/* roulang page: index */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --bg-2:#04070D;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-soft:rgba(146,190,220,.08);
  --line-mint:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-hero:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-serif:"Noto Serif TC",serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
.site-body{
  margin:0;
  padding:0;
  font-family:var(--font-sans);
  background:var(--bg-0);
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:rgba(53,224,200,.28);color:#fff;}

/* 背景光斑與噪點 */
.aurora{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.aurora::before{
  content:"";position:absolute;top:-160px;left:-140px;width:620px;height:620px;border-radius:50%;
  background:rgba(53,224,200,.10);filter:blur(120px);
}
.aurora::after{
  content:"";position:absolute;bottom:-200px;right:-160px;width:640px;height:640px;border-radius:50%;
  background:rgba(255,184,77,.08);filter:blur(120px);
}
.noise{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)'/%3E%3C/svg%3E");
}

/* 側邊欄 */
.sidebar{
  position:fixed;top:0;left:0;z-index:60;
  width:var(--sidebar-w);height:100vh;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(10,18,32,.94),rgba(5,8,15,.94));
  backdrop-filter:blur(18px) saturate(140%);
  border-right:1px solid var(--line);
  transition:transform 260ms var(--ease),width 260ms var(--ease);
}
.side-brand{height:88px;display:flex;align-items:center;padding:0 20px;border-bottom:1px solid var(--line);}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  flex:0 0 36px;width:36px;height:36px;border-radius:10px;
  display:grid;place-items:center;color:var(--mint);
  background:linear-gradient(160deg,rgba(53,224,200,.16),rgba(53,224,200,.04));
  border:1px solid rgba(53,224,200,.42);
  box-shadow:0 0 18px -6px rgba(53,224,200,.6);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-l1{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.side-nav{padding:18px 12px 8px;display:flex;flex-direction:column;gap:4px;}
.side-link{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:var(--r-btn);
  color:var(--ink-2);font-size:14.5px;font-weight:500;
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-link:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.side-link.is-active{
  color:var(--mint);background:rgba(53,224,200,.10);
  border-left-color:var(--mint);
  box-shadow:inset 0 0 0 1px rgba(53,224,200,.16);
}
.side-ico{width:18px;text-align:center;font-size:14px;opacity:.9;}
.side-cats-title{
  font-size:11px;letter-spacing:.16em;color:var(--ink-3);
  padding:14px 20px 8px;text-transform:uppercase;
}
.side-cats{
  flex:1 1 auto;overflow-y:auto;padding:0 12px 12px;
  max-height:calc(100vh - 420px);
  scrollbar-width:thin;scrollbar-color:rgba(53,224,200,.4) transparent;
}
.side-cats::-webkit-scrollbar{width:4px;}
.side-cats::-webkit-scrollbar-thumb{background:rgba(53,224,200,.4);border-radius:4px;}
.side-cat{
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;border-radius:10px;
  color:var(--ink-2);font-size:13.5px;line-height:1.45;
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-cat:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.side-num{
  flex:0 0 26px;height:22px;border-radius:6px;display:grid;place-items:center;
  font-size:11px;font-weight:700;letter-spacing:.04em;
  color:var(--amber);background:rgba(255,184,77,.12);
  border:1px solid rgba(255,184,77,.3);
}
.side-cat-label{min-width:0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.side-foot{padding:12px;border-top:1px solid var(--line);}
.side-promo{
  display:block;padding:14px;border-radius:14px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(53,224,200,.32);
  box-shadow:var(--shadow-glass);
  transition:box-shadow 200ms var(--ease),transform 200ms var(--ease),border-color 200ms var(--ease);
}
.side-promo:hover{transform:translateY(-2px);border-color:var(--line-mint);box-shadow:var(--shadow-glow);}
.side-promo-t{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.side-promo-d{font-size:12px;color:var(--ink-3);line-height:1.6;}
.side-ver{padding:10px 12px 14px;font-size:11px;color:var(--ink-3);letter-spacing:.06em;line-height:1.7;}

/* 主容器 */
.shell{
  margin-left:var(--sidebar-w);
  position:relative;z-index:2;
  transition:margin-left 260ms var(--ease);
}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;border-top:1px solid var(--line-soft);}
.section:first-of-type{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;color:var(--mint);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--mint);box-shadow:0 0 8px rgba(53,224,200,.8);}
.h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
.section-sub{margin-top:10px;color:var(--ink-2);font-size:15px;max-width:640px;}
.link-all{font-size:14px;color:var(--mint);display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid transparent;transition:border-color 200ms var(--ease),color 200ms var(--ease);}
.link-all:hover{border-bottom-color:var(--mint);}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;border:1px solid transparent;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.btn-glow{
  background:linear-gradient(160deg,var(--mint),var(--mint-deep));
  color:#04141A;box-shadow:0 12px 30px -14px rgba(53,224,200,.7);
}
.btn-glow:hover{box-shadow:0 0 24px rgba(53,224,200,.45),0 14px 36px -14px rgba(53,224,200,.7);transform:translateY(-2px);}
.btn-glow:active{transform:translateY(1px);}
.btn-ghost{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border-color:var(--line);color:var(--ink);
  backdrop-filter:blur(18px) saturate(140%);
}
.btn-ghost:hover{border-color:rgba(255,184,77,.55);color:var(--amber);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:10px;}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--mint);outline-offset:3px;
}

/* Hero */
.hero{position:relative;padding:64px 0 72px;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;font-size:12px;letter-spacing:.1em;
  color:var(--amber);background:rgba(255,184,77,.12);
  border:1px solid rgba(255,184,77,.35);
}
.hero-badge i{font-size:11px;}
.hero-h1{
  font-size:clamp(30px,3.6vw,44px);line-height:1.22;font-weight:800;
  letter-spacing:-.02em;margin:22px 0 18px;
  background:linear-gradient(120deg,#FFFFFF 35%,#9FE9DE 70%,#FFD9A0 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:17px;line-height:1.9;color:var(--ink-2);max-width:560px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.tag-pill{
  padding:7px 15px;border-radius:999px;font-size:13px;color:var(--ink-2);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:border-color 200ms var(--ease),color 200ms var(--ease);
}
.tag-pill:hover{border-color:var(--line-mint);color:var(--ink);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-visual{position:relative;}
.hero-img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-hero);
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
}
.hero-img-wrap{position:relative;border-radius:var(--r-hero);overflow:hidden;}
.hero-img-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 35%,rgba(5,8,15,.75) 100%);
}
.hero-stat-card{
  position:absolute;left:-18px;bottom:-26px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  padding:18px 8px;border-radius:16px;min-width:min(360px,90%);
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(146,190,220,.22);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.08);
  z-index:3;
}
.hero-stat{padding:0 14px;text-align:left;border-left:1px solid var(--line);}
.hero-stat:first-child{border-left:0;}
.hero-stat-num{font-size:24px;font-weight:800;color:var(--mint);line-height:1.2;}
.hero-stat-label{font-size:11.5px;color:var(--ink-3);letter-spacing:.06em;}

/* 主題封面帶 */
.cover-band{position:relative;border-radius:var(--r-hero);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-glass);}
.cover-band img{width:100%;height:420px;object-fit:cover;}
.cover-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.25) 0%,rgba(5,8,15,.55) 55%,rgba(5,8,15,.92) 100%);
}
.cover-band-inner{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  padding:36px;flex-wrap:wrap;
}
.cover-band-text{max-width:520px;}
.cover-band-h{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;margin-bottom:10px;}
.cover-band-p{color:var(--ink-2);font-size:15px;line-height:1.8;}
.cover-band-side{
  display:flex;gap:26px;align-items:center;flex-wrap:wrap;
  padding:18px 22px;border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.09),rgba(255,255,255,.03));
  border:1px solid rgba(146,190,220,.2);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.cb-stat-num{font-size:22px;font-weight:800;color:var(--amber);line-height:1.2;}
.cb-stat-label{font-size:11.5px;color:var(--ink-3);letter-spacing:.06em;}

/* 合集目錄 */
.collections-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.col-card{
  position:relative;grid-column:span 4;
  padding:28px 26px 24px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
  overflow:hidden;
}
.col-card:hover{transform:translateY(-4px);border-color:var(--line-mint);box-shadow:var(--shadow-glow);}
.col-card:focus-visible{outline:2px solid var(--mint);outline-offset:3px;}
.col-card.span-6{grid-column:span 6;}
.col-card.span-3{grid-column:span 3;}
.col-num{
  font-size:64px;line-height:1;font-weight:800;letter-spacing:-.04em;
  color:transparent;-webkit-text-stroke:1px rgba(53,224,200,.45);
  margin-bottom:14px;transition:color 200ms var(--ease),-webkit-text-stroke-color 200ms var(--ease);
}
.col-card:hover .col-num{color:var(--mint);-webkit-text-stroke-color:transparent;}
.col-title{font-size:19px;font-weight:700;line-height:1.4;margin-bottom:10px;}
.col-desc{font-size:14px;color:var(--ink-2);line-height:1.85;min-height:52px;}
.col-foot{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);}
.col-count{font-size:12px;letter-spacing:.08em;color:var(--ink-3);}
.col-arrow{color:var(--mint);font-size:14px;transition:transform 200ms var(--ease);}
.col-card:hover .col-arrow{transform:translateX(4px);}

/* 卡片通用 */
.card{
  border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  box-shadow:var(--shadow-glass);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
  display:flex;flex-direction:column;height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-mint);box-shadow:var(--shadow-glow);}
.card-cover{display:block;position:relative;overflow:hidden;aspect-ratio:16/10;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease);}
.card:hover .card-cover img{transform:scale(1.04);}
.card-cover::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.85) 100%);
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.badge{
  display:inline-flex;align-items:center;padding:4px 10px;border-radius:6px;
  font-size:12px;letter-spacing:.08em;color:var(--amber);
  background:rgba(255,184,77,.14);border:1px solid rgba(255,184,77,.35);
}
.card-time{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;}
.card-title{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px;}
.card-title a{transition:color 200ms var(--ease);}
.card:hover .card-title a{color:var(--mint);}
.card-desc{font-size:14px;color:var(--ink-2);line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-link{
  margin-top:auto;padding-top:16px;font-size:13px;color:var(--mint);
  display:inline-flex;align-items:center;gap:8px;
}
.card-link i{transition:transform 200ms var(--ease);}
.card:hover .card-link i{transform:translateX(4px);}

/* 精選條目 */
.feature-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;}
.feature-main{position:relative;}
.feature-main .card-cover{aspect-ratio:16/10;}
.feature-main .card-title{font-size:24px;line-height:1.4;}
.feature-main .card-desc{-webkit-line-clamp:3;font-size:15px;}
.feature-side{display:grid;grid-template-rows:repeat(3,1fr);gap:16px;}
.mini-card{
  display:flex;gap:16px;padding:14px;border-radius:14px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  box-shadow:var(--shadow-glass);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.mini-card:hover{transform:translateY(-3px);border-color:var(--line-mint);box-shadow:var(--shadow-glow);}
.mini-thumb{flex:0 0 96px;width:96px;height:64px;border-radius:12px;overflow:hidden;}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 300ms var(--ease);}
.mini-card:hover .mini-thumb img{transform:scale(1.06);}
.mini-body{min-width:0;display:flex;flex-direction:column;justify-content:center;}
.mini-title{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-desc{font-size:13px;color:var(--ink-3);line-height:1.7;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}

/* CMS 網格 */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.empty-state{
  grid-column:1 / -1;
  min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  padding:32px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px dashed rgba(146,190,220,.24);
  text-align:center;
}
.empty-state i{font-size:26px;color:var(--mint);opacity:.8;}
.empty-state p{font-size:15px;color:var(--ink);font-weight:600;}
.empty-state span{font-size:13px;color:var(--ink-3);}

/* 相關推薦 */
.rec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  backdrop-filter:blur(18px) saturate(140%);
  transition:border-color 200ms var(--ease);
}
.faq-item.is-open{border-color:var(--line-mint);box-shadow:0 0 0 1px rgba(53,224,200,.2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 22px;background:transparent;border:0;cursor:pointer;
  color:var(--ink);font-size:16px;font-weight:700;text-align:left;line-height:1.6;
  transition:color 200ms var(--ease);
}
.faq-q:hover{color:var(--mint);}
.faq-icon{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;
  display:grid;place-items:center;font-size:12px;color:var(--mint);
  border:1px solid rgba(53,224,200,.4);background:rgba(53,224,200,.1);
  transition:transform 200ms var(--ease),background 200ms var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(180deg);background:rgba(53,224,200,.2);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms var(--ease);}
.faq-a-inner{
  padding:0 22px 22px 22px;color:var(--ink-2);font-size:15px;line-height:1.9;
  border-left:2px solid transparent;margin-left:0;
}
.faq-item.is-open .faq-a-inner{border-left-color:var(--mint);padding-left:20px;margin-left:22px;}

/* CTA 帶 */
.cta-band{
  position:relative;border-radius:var(--r-hero);overflow:hidden;
  padding:44px 44px 46px;
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.2);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  transition:box-shadow 240ms var(--ease);
}
.cta-band:hover{box-shadow:0 0 0 1px rgba(53,224,200,.3),0 24px 60px -30px rgba(53,224,200,.5);}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
  opacity:.7;
}
.cta-h{font-size:clamp(22px,2.4vw,30px);font-weight:800;line-height:1.35;margin-bottom:10px;}
.cta-p{color:var(--ink-2);font-size:15px;max-width:520px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* 頁腳 */
.site-footer{background:var(--bg-2);border-top:1px solid var(--line);padding:64px 0 0;position:relative;z-index:2;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;}
.footer-brand .brand-l2{white-space:normal;}
.footer-desc{margin-top:16px;font-size:14px;color:var(--ink-3);line-height:1.85;max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:var(--ink-2);border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:color 200ms var(--ease),border-color 200ms var(--ease),transform 200ms var(--ease);
}
.footer-social a:hover{color:var(--mint);border-color:var(--line-mint);transform:translateY(-2px);}
.footer-h{font-size:13px;letter-spacing:.14em;color:var(--ink);font-weight:700;margin-bottom:18px;}
.footer-list{display:flex;flex-direction:column;gap:11px;}
.footer-list a{font-size:14px;color:var(--ink-3);transition:color 200ms var(--ease);}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:13px;color:var(--ink-2);}
.footer-input{
  width:100%;padding:11px 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink);
  font-size:14px;font-family:inherit;transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(53,224,200,.15);}
.footer-note{font-size:12px;color:var(--ink-3);line-height:1.7;}
.footer-bottom{
  margin-top:56px;padding:22px 0;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);letter-spacing:.03em;
}
.footer-bottom a{color:var(--ink-3);transition:color 200ms var(--ease);}
.footer-bottom a:hover{color:var(--mint);}

/* 行動端頂欄與抽屜 */
.mobile-bar{
  display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
  align-items:center;justify-content:space-between;padding:0 14px;
  background:linear-gradient(180deg,rgba(10,18,32,.96),rgba(5,8,15,.92));
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
}
.mb-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  color:var(--ink-2);background:rgba(255,255,255,.05);border:1px solid var(--line);
  cursor:pointer;transition:color 200ms var(--ease),border-color 200ms var(--ease);
}
.mb-btn:hover{color:var(--mint);border-color:var(--line-mint);}
.mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;}
.mb-brand b{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;}
.drawer-mask{
  display:none;position:fixed;inset:0;z-index:65;
  background:rgba(5,8,15,.72);backdrop-filter:blur(4px);
}
.drawer-mask.is-open{display:block;}

/* 響應式 */
@media (max-width:1279px){
  :root{--sidebar-w:224px;}
  .hero-grid{gap:36px;}
  .col-card.span-3{grid-column:span 4;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col-form{grid-column:1 / -1;}
}
@media (max-width:1023px){
  :root{--sidebar-w:76px;}
  .side-brand{justify-content:center;padding:0;}
  .brand-text{display:none;}
  .side-link{justify-content:center;padding:12px 0;}
  .side-label{display:none;}
  .side-cats-title{display:none;}
  .side-cat{justify-content:center;padding:10px 0;}
  .side-cat-label{display:none;}
  .side-foot,.side-ver{padding-left:6px;padding-right:6px;text-align:center;}
  .side-promo{padding:8px 4px;text-align:center;}
  .side-promo-t{font-size:11px;}
  .side-promo-d{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hero-img-wrap{max-width:640px;}
  .hero-stat-card{position:static;margin-top:20px;min-width:0;left:auto;bottom:auto;}
  .cover-band img{height:360px;}
  .col-card,.col-card.span-6,.col-card.span-3{grid-column:span 6;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .rec-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:1fr;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  :root{--sidebar-w:0px;}
  .mobile-bar{display:flex;}
  .sidebar{
    width:280px;transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.7);
  }
  .sidebar.is-open{transform:translateX(0);}
  .side-brand{justify-content:flex-start;padding:0 20px;}
  .brand-text{display:flex;}
  .side-link{justify-content:flex-start;padding:10px 12px;}
  .side-label{display:inline;}
  .side-cats-title{display:block;}
  .side-cat{justify-content:flex-start;padding:9px 10px;}
  .side-cat-label{display:-webkit-box;}
  .side-promo{padding:14px;text-align:left;}
  .side-promo-t{font-size:13px;}
  .side-promo-d{display:block;}
  .shell{margin-left:0;padding-top:60px;}
  .container{padding:0 20px;}
  .hero{padding:36px 0 48px;}
  .hero-h1{font-size:clamp(26px,7.4vw,34px);}
  .hero-actions .btn{flex:1 1 auto;}
  .cover-band img{height:280px;}
  .cover-band-inner{padding:22px;}
  .cover-band-side{width:100%;gap:18px;padding:14px 16px;}
  .col-card,.col-card.span-6,.col-card.span-3{grid-column:span 12;padding:22px;}
  .col-num{font-size:52px;}
  .col-desc{min-height:0;}
  .cms-grid{grid-template-columns:1fr;}
  .rec-grid{grid-template-columns:1fr;}
  .feature-main .card-title{font-size:20px;}
  .mini-card{flex-direction:row;}
  .mini-thumb{flex:0 0 84px;width:84px;height:60px;}
  .cta-band{padding:28px 22px 30px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .faq-q{font-size:15px;padding:17px 16px;}
  .faq-a-inner{padding:0 16px 18px;}
  .faq-item.is-open .faq-a-inner{margin-left:16px;padding-left:14px;}
}
@media (max-width:520px){
  .hero-stat-num{font-size:20px;}
  .hero-stat{padding:0 10px;}
  .hero-badge{font-size:11px;letter-spacing:.06em;}
  .cover-band-side{gap:14px;}
  .cb-stat-num{font-size:19px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
  html{scroll-behavior:auto;}
  .card:hover,.mini-card:hover,.col-card:hover,.btn:hover{transform:none !important;}
  .card:hover .card-cover img,.mini-card:hover .mini-thumb img{transform:none !important;}
}

/* roulang page: article */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --bg-2:#04070D;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-strong:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-lg:24px;
  --r-sm:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-serif:"Noto Serif TC",serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg-0);
  color:var(--ink);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;inset:0;
  background:
    radial-gradient(620px 620px at 10% 6%, rgba(53,224,200,.10), transparent 62%),
    radial-gradient(720px 720px at 94% 94%, rgba(255,184,77,.08), transparent 62%);
  pointer-events:none;
  z-index:0;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
::selection{background:rgba(53,224,200,.28);color:#04141A;}

/* 容器 */
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
@media(max-width:1024px){.container{padding:0 24px;}}
@media(max-width:640px){.container{padding:0 20px;}}

/* 品牌 */
.brand{display:flex;align-items:center;gap:12px;}
.brand-mark{
  width:36px;height:36px;border-radius:10px;flex:none;
  display:grid;place-items:center;color:var(--mint);
  border:1px solid rgba(53,224,200,.45);
  background:rgba(53,224,200,.08);
  box-shadow:0 0 18px -4px rgba(53,224,200,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-l1{font-weight:800;font-size:16px;letter-spacing:.02em;color:var(--ink);}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.05em;}

/* 行動頂欄 */
.mobile-bar{
  position:fixed;top:0;left:0;right:0;height:60px;z-index:60;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 16px;
  background:rgba(5,8,15,.88);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.mb-btn{
  width:40px;height:40px;border-radius:10px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--ink);display:grid;place-items:center;font-size:16px;
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.mb-btn:hover{color:var(--mint);border-color:rgba(53,224,200,.4);}
.mb-brand{display:flex;flex-direction:column;align-items:center;text-decoration:none;line-height:1.15;}
.mb-brand b{font-size:15px;font-weight:800;color:var(--ink);}
.mb-brand span{font-size:10px;color:var(--ink-3);letter-spacing:.1em;}
@media(min-width:1024px){.mobile-bar{display:none;}}

/* 側欄 */
.drawer-overlay{
  position:fixed;inset:0;z-index:45;
  background:rgba(5,8,15,.72);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .25s;
}
.drawer-overlay.show{opacity:1;visibility:visible;}
.sidebar{
  position:fixed;top:0;left:0;width:264px;height:100vh;z-index:55;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,rgba(10,18,32,.98),rgba(5,8,15,.98));
  border-right:1px solid var(--line);
  transform:translateX(-100%);
  transition:transform .3s cubic-bezier(.2,.7,.3,1);
  overflow:hidden;
}
.sidebar.open{transform:translateX(0);}
.sidebar-brand{
  height:88px;flex:none;display:flex;align-items:center;
  padding:0 22px;border-bottom:1px solid var(--line);
}
.side-nav{padding:16px 12px 8px;display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:12px;
  color:var(--ink-2);font-size:14.5px;
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.side-link i{width:18px;text-align:center;font-size:15px;color:var(--ink-3);transition:color .2s;}
.side-link:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.side-link:hover i{color:var(--mint);}
.side-link.active{background:rgba(53,224,200,.10);color:var(--mint);}
.side-link.active i{color:var(--mint);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--mint);
  box-shadow:0 0 14px var(--mint);
}
.side-label{
  padding:14px 26px 8px;font-size:11px;letter-spacing:.2em;
  color:var(--ink-3);
}
.side-cats{
  padding:0 12px 14px;display:flex;flex-direction:column;gap:2px;
  overflow-y:auto;max-height:calc(100vh - 470px);scrollbar-width:thin;
  scrollbar-color:rgba(53,224,200,.35) transparent;
}
.side-cats::-webkit-scrollbar{width:4px;}
.side-cats::-webkit-scrollbar-thumb{background:rgba(53,224,200,.3);border-radius:4px;}
.side-cat{
  padding:9px 14px;border-radius:10px;font-size:13.5px;
  color:var(--ink-2);line-height:1.45;
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.side-cat:hover{background:rgba(53,224,200,.08);color:var(--mint);}
.side-card{
  margin:auto 14px 14px;padding:16px;border-radius:14px;
  border:1px solid rgba(53,224,200,.3);
  background:linear-gradient(160deg,rgba(53,224,200,.10),rgba(255,255,255,.02));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.side-card h4{font-size:13px;font-weight:700;color:var(--mint);margin-bottom:6px;}
.side-card p{font-size:12.5px;color:var(--ink-2);line-height:1.6;}
.side-card-btn{
  display:inline-block;margin-top:10px;font-size:12.5px;font-weight:700;
  color:#04141A;background:var(--mint);padding:7px 14px;border-radius:9px;
  box-shadow:0 8px 20px -10px rgba(53,224,200,.7);
}
.side-foot{
  flex:none;padding:10px 24px 16px;font-size:11px;color:var(--ink-3);
  border-top:1px solid var(--line);letter-spacing:.05em;
}
@media(min-width:1024px){
  .sidebar{transform:translateX(0);}
  .drawer-overlay{display:none;}
}

/* 主內容 */
.main-content{position:relative;z-index:1;min-height:100vh;padding-top:60px;}
@media(min-width:1024px){
  .main-content{margin-left:264px;padding-top:0;}
}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:12px;cursor:pointer;
  font-size:14px;font-weight:700;border:1px solid transparent;
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.btn-glow{
  background:var(--mint);color:#04141A;
  box-shadow:0 10px 28px -14px rgba(53,224,200,.9);
}
.btn-glow:hover{box-shadow:0 0 24px rgba(53,224,200,.5);filter:brightness(1.05);}
.btn-glow:active{transform:translateY(1px);}
.btn-ghost{
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border-color:var(--line);color:var(--ink);
}
.btn-ghost:hover{border-color:rgba(255,184,77,.6);color:var(--amber);}
.btn-sm{padding:9px 16px;font-size:13px;}
.btn-outline{
  background:transparent;border-color:rgba(53,224,200,.45);color:var(--mint);
}
.btn-outline:hover{background:rgba(53,224,200,.1);}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-size:11.5px;letter-spacing:.08em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  padding:4px 10px;border-radius:6px;
  line-height:1.4;
}

/* 文章區 */
.article-shell{padding:40px 0 96px;}
@media(max-width:768px){.article-shell{padding:28px 0 72px;}}
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr);gap:40px;
}
@media(min-width:1280px){
  .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:56px;}
}
.article-main{min-width:0;max-width:800px;margin:0 auto;width:100%;}

/* 麵包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:26px;
}
.breadcrumb a{color:var(--ink-3);transition:color .2s;}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:rgba(146,190,220,.4);}
.breadcrumb .current{color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:46vw;}

/* 文章頭 */
.article-head{margin-bottom:30px;}
.article-kicker{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;}
.article-title{
  font-size:clamp(28px,3.8vw,42px);
  line-height:1.22;font-weight:800;letter-spacing:-.01em;
  color:var(--ink);margin-bottom:16px;
}
.article-sub{
  font-size:16px;color:var(--ink-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  margin-bottom:22px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.article-meta span{display:inline-flex;align-items:center;gap:7px;}
.article-meta i{color:var(--mint);font-size:12px;}
.article-actions{margin-left:auto;display:flex;gap:8px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;cursor:pointer;
  display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--ink-2);font-size:14px;
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.icon-btn:hover{color:var(--mint);border-color:rgba(53,224,200,.5);box-shadow:0 0 18px -6px rgba(53,224,200,.6);}

/* 封面 */
.article-cover{
  margin:0 0 34px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  position:relative;
}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;}
.article-cover figcaption{
  position:absolute;right:14px;bottom:12px;
  font-size:12.5px;color:var(--ink-2);
  background:rgba(5,8,15,.6);
  padding:4px 10px;border-radius:8px;
  backdrop-filter:blur(8px);
}

/* 正文排版 */
.prose-tc{
  font-family:var(--font-serif);
  font-size:17.5px;line-height:1.95;color:var(--ink-2);
  max-width:760px;
}
.prose-tc > *:first-child{margin-top:0;}
.prose-tc p{margin:0 0 1.5em;}
.prose-tc h2{
  font-family:var(--font-sans);
  font-size:clamp(22px,2.4vw,28px);font-weight:800;color:var(--ink);
  line-height:1.35;margin:2.4em 0 1em;padding-left:16px;
  border-left:4px solid var(--mint);
  scroll-margin-top:90px;
}
.prose-tc h3{
  font-family:var(--font-sans);
  font-size:19px;font-weight:700;color:var(--ink);
  line-height:1.5;margin:1.8em 0 .8em;
  scroll-margin-top:90px;
}
.prose-tc h4{
  font-family:var(--font-sans);
  font-size:16.5px;font-weight:700;color:var(--mint);margin:1.6em 0 .6em;
}
.prose-tc a{color:var(--mint);text-decoration:underline;text-underline-offset:3px;}
.prose-tc a:hover{color:var(--amber);}
.prose-tc strong{color:var(--ink);font-weight:600;}
.prose-tc em{font-style:normal;color:var(--amber);}
.prose-tc ul,.prose-tc ol{margin:0 0 1.5em;padding-left:1.4em;}
.prose-tc ul{list-style:none;}
.prose-tc ul li{position:relative;padding-left:18px;margin-bottom:.6em;}
.prose-tc ul li::before{
  content:"";position:absolute;left:0;top:.78em;
  width:7px;height:7px;border-radius:2px;background:var(--mint);
  box-shadow:0 0 8px rgba(53,224,200,.6);
}
.prose-tc ol li{margin-bottom:.6em;color:var(--ink-2);}
.prose-tc ol li::marker{color:var(--mint);font-weight:700;}
.prose-tc blockquote{
  margin:1.8em 0;padding:18px 22px;
  border-left:3px solid var(--amber);border-radius:0 12px 12px 0;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  color:var(--ink-2);font-size:16.5px;
}
.prose-tc blockquote p:last-child{margin-bottom:0;}
.prose-tc img{border-radius:14px;margin:1.6em 0;border:1px solid var(--line);}
.prose-tc figure{margin:1.6em 0;}
.prose-tc figcaption{font-size:13px;color:var(--ink-3);text-align:right;margin-top:8px;}
.prose-tc table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14.5px;
  font-family:var(--font-sans);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.prose-tc thead th{
  background:rgba(53,224,200,.1);color:var(--mint);
  font-weight:700;text-align:left;padding:11px 14px;
}
.prose-tc tbody td{padding:11px 14px;border-top:1px solid var(--line);color:var(--ink-2);}
.prose-tc tbody tr:nth-child(even){background:rgba(255,255,255,.025);}
.prose-tc pre{
  background:#03060B;border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;overflow-x:auto;margin:1.6em 0;font-size:13.5px;
}
.prose-tc code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  background:rgba(53,224,200,.1);color:var(--mint);
  padding:2px 7px;border-radius:6px;font-size:.9em;
}
.prose-tc pre code{background:none;color:var(--ink-2);padding:0;}
.prose-tc hr{border:none;border-top:1px solid var(--line);margin:2em 0;}

/* 空態 */
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:12px;
  min-height:220px;padding:40px 24px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--r-card);
  font-family:var(--font-sans);
}
.empty-ico{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  color:var(--mint);font-size:20px;
  background:rgba(53,224,200,.1);border:1px solid rgba(53,224,200,.35);
}
.empty-state p{font-size:16px;font-weight:700;color:var(--ink);}
.empty-state span{font-size:13.5px;color:var(--ink-2);max-width:360px;}

/* 標籤 */
.article-tags{
  display:flex;flex-wrap:wrap;gap:9px;margin-top:40px;
  padding-top:26px;border-top:1px solid var(--line);
}
.tag{
  font-size:12.5px;color:var(--ink-2);
  padding:6px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:all .2s;
}
.tag:hover{color:var(--mint);border-color:rgba(53,224,200,.5);}

/* 分享 CTA 帶 */
.share-cta{
  position:relative;margin-top:40px;padding:26px 28px;
  border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  overflow:hidden;
  transition:box-shadow .25s;
  font-family:var(--font-sans);
}
.share-cta:hover{box-shadow:var(--glow);}
.share-cta::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
  opacity:.7;
}
.share-cta h3{font-size:17px;font-weight:700;color:var(--ink);margin-bottom:5px;}
.share-cta p{font-size:13.5px;color:var(--ink-2);max-width:440px;line-height:1.7;}
.share-cta .btn-row{display:flex;gap:10px;flex-wrap:wrap;}

/* 相關推薦 */
.related-block{margin-top:56px;font-family:var(--font-sans);}
.block-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-bottom:22px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.block-head h2{font-size:20px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:10px;}
.block-head h2::before{
  content:"";width:6px;height:18px;border-radius:3px;background:var(--mint);
  box-shadow:0 0 12px rgba(53,224,200,.7);
}
.block-head a{font-size:13px;color:var(--ink-3);transition:color .2s;}
.block-head a:hover{color:var(--mint);}
.related-list{display:grid;gap:12px;}
.rel-card{
  display:flex;align-items:center;gap:16px;
  padding:12px;border-radius:14px;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border:1px solid var(--line);
  transition:all .2s cubic-bezier(.2,.7,.3,1);
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-glass);}
.rel-thumb{
  width:104px;height:70px;flex:none;border-radius:10px;overflow:hidden;
  border:1px solid var(--line);
}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s cubic-bezier(.2,.7,.3,1);}
.rel-card:hover .rel-thumb img{transform:scale(1.06);}
.rel-body{min-width:0;flex:1;}
.rel-body .badge{margin-bottom:6px;}
.rel-body h3{
  font-size:15.5px;font-weight:700;color:var(--ink);line-height:1.45;margin-bottom:4px;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-body p{
  font-size:13px;color:var(--ink-3);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-arrow{color:var(--ink-3);flex:none;transition:all .2s;}
.rel-card:hover .rel-arrow{color:var(--mint);transform:translateX(3px);}
@media(max-width:600px){
  .rel-thumb{width:88px;height:62px;}
  .rel-body h3{-webkit-line-clamp:2;}
}

/* 上一頁下一頁 */
.pager{
  display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;
  font-family:var(--font-sans);
}
.pager a{
  padding:16px 18px;border-radius:14px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  transition:all .2s;
}
.pager a:hover{border-color:rgba(53,224,200,.45);background:rgba(53,224,200,.06);}
.pager .p-label{font-size:12px;color:var(--ink-3);display:block;margin-bottom:4px;}
.pager .p-title{font-size:14px;font-weight:700;color:var(--ink);line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;}
.pager .next{text-align:right;}
@media(max-width:600px){.pager{grid-template-columns:1fr;}}

/* 返回分類 */
.back-cat{
  margin-top:26px;display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--mint);
  padding:9px 16px;border-radius:10px;
  border:1px solid rgba(53,224,200,.4);background:rgba(53,224,200,.08);
  transition:all .2s;
}
.back-cat:hover{background:rgba(53,224,200,.16);box-shadow:0 0 20px -6px rgba(53,224,200,.6);}

/* 目錄 */
.article-toc{display:none;}
@media(min-width:1280px){
  .article-toc{
    display:block;position:sticky;top:32px;align-self:start;
    max-height:calc(100vh - 64px);overflow-y:auto;
    padding-left:20px;border-left:1px solid var(--line);
    scrollbar-width:thin;scrollbar-color:rgba(53,224,200,.3) transparent;
  }
}
.toc-title{
  font-size:12px;letter-spacing:.16em;color:var(--ink-3);
  margin-bottom:14px;font-weight:700;
}
.toc-nav{display:flex;flex-direction:column;gap:2px;}
.toc-link{
  display:block;padding:7px 10px;border-radius:8px;
  font-size:13px;color:var(--ink-3);line-height:1.5;
  border-left:2px solid transparent;
  transition:all .18s;
}
.toc-link:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.toc-link.active{
  color:var(--mint);background:rgba(53,224,200,.08);
  border-left-color:var(--mint);
}
.toc-mobile{
  display:block;margin-bottom:24px;
  border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.03);
  font-family:var(--font-sans);
}
@media(min-width:1280px){.toc-mobile{display:none;}}
.toc-mobile summary{
  cursor:pointer;list-style:none;
  padding:13px 16px;font-size:14px;font-weight:700;color:var(--ink);
  display:flex;align-items:center;gap:9px;
}
.toc-mobile summary::-webkit-details-marker{display:none;}
.toc-mobile summary::before{content:"\f0ca";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--mint);font-size:12px;}
.toc-mobile .toc-nav{padding:0 10px 12px;}

/* 頁腳 */
.site-footer{
  position:relative;z-index:1;
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:64px 0 0;
  font-family:var(--font-sans);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px;
  padding-bottom:48px;
}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr;gap:36px;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{font-size:13.5px;color:var(--ink-2);line-height:1.8;max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--ink-2);font-size:14px;
  transition:all .2s;
}
.footer-social a:hover{color:var(--mint);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08);}
.footer-h{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:16px;letter-spacing:.06em;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13.5px;color:var(--ink-2);transition:color .2s;line-height:1.5;}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:12.5px;color:var(--ink-2);line-height:1.6;}
.footer-input{
  width:100%;padding:11px 14px;border-radius:12px;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--ink);
  font-size:13.5px;font-family:inherit;
  transition:all .2s;
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{
  outline:none;border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--mint);}

@media(prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important;}
  .rel-card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
    --bg-0:#05080F;
    --bg-1:#0A1220;
    --mint:#35E0C8;
    --mint-deep:#17B39C;
    --amber:#FFB84D;
    --ink:#E9F1FA;
    --ink-2:#A7B7CC;
    --ink-3:#6E809A;
    --line:rgba(146,190,220,.14);
    --line-mint:rgba(53,224,200,.45);
    --rose:#FF7A8A;
    --glass:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    --r-card:18px;
    --r-cover:24px;
    --r-btn:12px;
    --sh-card:0 20px 48px -24px rgba(0,0,0,.85);
    --sh-glow:0 0 0 1px rgba(53,224,200,.35),0 14px 36px -12px rgba(53,224,200,.45);
    --t:200ms cubic-bezier(.2,.7,.3,1);
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;padding:0;background:var(--bg-0);color:var(--ink);
    font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
    font-size:17px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  }
  body::before,body::after{
    content:"";position:fixed;width:560px;height:560px;border-radius:50%;
    filter:blur(120px);pointer-events:none;z-index:0;
  }
  body::before{top:-180px;left:-140px;background:rgba(53,224,200,.10);}
  body::after{bottom:-220px;right:-180px;background:rgba(255,184,77,.08);}
  a{color:inherit;text-decoration:none;}
  img{display:block;max-width:100%;}
  button{font-family:inherit;cursor:pointer;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

  /* ============ 側欄 App Shell ============ */
  .sidebar{
    position:fixed;top:0;left:0;bottom:0;width:264px;height:100vh;z-index:60;
    display:flex;flex-direction:column;
    background:linear-gradient(180deg,rgba(10,18,32,.97),rgba(5,8,15,.99));
    border-right:1px solid var(--line);
    backdrop-filter:blur(18px) saturate(140%);
    transition:transform 260ms cubic-bezier(.2,.7,.3,1),width 260ms cubic-bezier(.2,.7,.3,1);
  }
  .side-logo{
    min-height:88px;padding:18px 20px;display:flex;align-items:center;
    border-bottom:1px solid var(--line);
  }
  .brand{display:flex;align-items:center;gap:12px;min-width:0;}
  .brand-mark{
    width:36px;height:36px;flex:0 0 auto;border-radius:10px;display:grid;place-items:center;
    color:var(--mint);border:1px solid rgba(53,224,200,.45);
    background:rgba(53,224,200,.08);box-shadow:0 0 18px -6px rgba(53,224,200,.7);
    transition:box-shadow var(--t),transform var(--t);
  }
  .brand:hover .brand-mark{box-shadow:0 0 22px -4px rgba(53,224,200,.9);transform:translateY(-1px);}
  .brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
  .brand-l1{font-weight:800;font-size:15.5px;letter-spacing:.02em;color:var(--ink);white-space:nowrap;}
  .brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.04em;white-space:nowrap;}

  .side-nav{padding:16px 12px 8px;display:flex;flex-direction:column;gap:4px;}
  .side-nav a{
    display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;
    color:var(--ink-2);font-size:14.5px;font-weight:500;position:relative;
    transition:background var(--t),color var(--t);
  }
  .side-nav a i{width:18px;text-align:center;font-size:14px;color:var(--ink-3);transition:color var(--t);}
  .side-nav a:hover{background:rgba(255,255,255,.05);color:var(--ink);}
  .side-nav a:hover i{color:var(--mint);}
  .side-nav a.current{background:rgba(53,224,200,.10);color:var(--mint);}
  .side-nav a.current i{color:var(--mint);}
  .side-nav a.current::before{
    content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;
    background:var(--mint);box-shadow:0 0 12px rgba(53,224,200,.9);
  }

  .side-label{
    padding:14px 24px 8px;font-size:11.5px;letter-spacing:.16em;color:var(--ink-3);font-weight:700;
  }
  .side-cats{
    padding:0 12px 8px;display:flex;flex-direction:column;gap:3px;
    overflow-y:auto;max-height:calc(100vh - 460px);
    scrollbar-width:thin;scrollbar-color:rgba(146,190,220,.28) transparent;
  }
  .side-cats::-webkit-scrollbar{width:4px;}
  .side-cats::-webkit-scrollbar-thumb{background:rgba(146,190,220,.28);border-radius:4px;}
  .side-cats a{
    display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
    font-size:13.5px;color:var(--ink-2);position:relative;line-height:1.5;
    transition:background var(--t),color var(--t);
  }
  .cat-num{
    flex:0 0 auto;font-size:11px;font-weight:700;letter-spacing:.06em;
    color:var(--ink-3);font-variant-numeric:tabular-nums;transition:color var(--t);
  }
  .side-cats a:hover{background:rgba(255,255,255,.05);color:var(--ink);}
  .side-cats a:hover .cat-num{color:var(--amber);}
  .side-cats a.active{background:rgba(53,224,200,.10);color:var(--mint);font-weight:700;}
  .side-cats a.active .cat-num{color:var(--mint);}
  .side-cats a.active::before{
    content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;
    background:var(--mint);box-shadow:0 0 12px rgba(53,224,200,.9);
  }

  .side-foot{margin-top:auto;padding:14px 14px 10px;}
  .side-card{
    background:var(--glass);border:1px solid rgba(53,224,200,.28);border-radius:14px;
    padding:14px;box-shadow:var(--sh-card);
  }
  .side-card h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:4px;}
  .side-card p{font-size:12px;line-height:1.7;color:var(--ink-3);margin-bottom:10px;}
  .side-card a{
    display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
    color:var(--mint);transition:color var(--t),gap var(--t);
  }
  .side-card a:hover{color:#7CF2E0;gap:10px;}
  .side-meta{padding:0 24px 18px;font-size:11px;color:var(--ink-3);letter-spacing:.03em;}

  /* ============ 主區域 ============ */
  .main{margin-left:264px;position:relative;z-index:1;min-height:100vh;}
  .crumb{
    padding:26px 0 0;font-size:13px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  }
  .crumb a{transition:color var(--t);}
  .crumb a:hover{color:var(--mint);}
  .crumb .sep{color:rgba(146,190,220,.4);}
  .crumb .now{color:var(--ink-2);}

  .section{padding:64px 0;}
  .section-tight{padding:44px 0;}
  .sec-head{margin-bottom:32px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
    letter-spacing:.16em;color:var(--amber);margin-bottom:12px;
  }
  .eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--amber);}
  .sec-title{font-size:clamp(24px,2.6vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em;}
  .sec-sub{margin-top:10px;font-size:15px;color:var(--ink-2);max-width:680px;}

  /* ============ 玻璃通用 ============ */
  .glass{
    background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
    border:1px solid rgba(146,190,220,.16);
    backdrop-filter:blur(18px) saturate(140%);
    border-radius:var(--r-card);
    box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.08);
  }
  .badge{
    display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;
    letter-spacing:.08em;color:var(--amber);background:rgba(255,184,77,.14);
    border:1px solid rgba(255,184,77,.35);border-radius:6px;padding:3px 9px;line-height:1.6;
  }
  .badge-mint{
    color:var(--mint);background:rgba(53,224,200,.12);border-color:rgba(53,224,200,.38);
  }

  /* ============ Hero 橫幅 ============ */
  .hero-wrap{padding-bottom:8px;}
  .banner{
    position:relative;height:320px;border-radius:var(--r-cover);overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--sh-card);margin-top:20px;
  }
  .banner img{width:100%;height:100%;object-fit:cover;}
  .banner-veil{
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,8,15,.25) 0%,rgba(5,8,15,.55) 45%,rgba(5,8,15,.92) 100%);
  }
  .banner-card{
    position:absolute;left:24px;right:24px;bottom:24px;max-width:660px;
    padding:22px 24px;border-radius:18px;
    background:linear-gradient(160deg,rgba(12,22,36,.86),rgba(6,11,20,.9));
    border:1px solid rgba(146,190,220,.2);
    backdrop-filter:blur(18px) saturate(140%);
    box-shadow:var(--sh-card),inset 0 1px 0 rgba(255,255,255,.08);
  }
  .banner-card h1{
    font-size:clamp(24px,2.9vw,34px);line-height:1.28;font-weight:800;letter-spacing:-.01em;
    margin:12px 0 8px;
  }
  .banner-card p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}
  .pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
  .pill{
    font-size:12.5px;padding:5px 12px;border-radius:999px;color:var(--ink-2);
    border:1px solid var(--line);background:rgba(255,255,255,.04);
  }

  /* ============ 引導段 + 賣點 ============ */
  .lead{
    display:grid;grid-template-columns:1.15fr .85fr;gap:32px;align-items:start;
  }
  .lead-text{font-family:"Noto Serif TC","Noto Sans TC",serif;font-size:17px;line-height:1.95;color:var(--ink-2);}
  .lead-text strong{color:var(--ink);font-weight:700;}
  .fact-list{display:flex;flex-direction:column;gap:14px;}
  .fact{
    padding:16px 18px;border-radius:14px;border:1px solid var(--line);
    background:rgba(255,255,255,.028);
    transition:border-color var(--t),transform var(--t),background var(--t);
  }
  .fact:hover{border-color:var(--line-mint);transform:translateY(-3px);background:rgba(53,224,200,.05);}
  .fact h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:4px;}
  .fact h3 i{color:var(--mint);font-size:13px;}
  .fact p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

  /* ============ 知識階梯 ============ */
  .ladder-wrap{padding:8px 0 0;}
  .ladder{position:relative;padding-left:46px;}
  .ladder::before{
    content:"";position:absolute;left:15px;top:14px;bottom:14px;width:2px;border-radius:2px;
    background:linear-gradient(180deg,rgba(53,224,200,.85),rgba(53,224,200,.10));
  }
  .step{position:relative;padding-bottom:30px;}
  .step:last-child{padding-bottom:0;}
  .step::before{
    content:"";position:absolute;left:-38px;top:8px;width:14px;height:14px;border-radius:50%;
    background:var(--bg-0);border:2px solid var(--mint);box-shadow:0 0 14px rgba(53,224,200,.6);
  }
  .step:last-child::before{background:var(--mint);}
  .step-num{
    font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--amber);margin-bottom:2px;
    font-variant-numeric:tabular-nums;
  }
  .step h3{font-size:19px;font-weight:700;line-height:1.5;margin-bottom:6px;}
  .step p{font-size:14.5px;color:var(--ink-2);line-height:1.9;max-width:720px;}

  /* ============ 條目卡 ============ */
  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .post-card{
    display:flex;flex-direction:column;overflow:hidden;border-radius:var(--r-card);
    background:linear-gradient(160deg,rgba(255,255,255,.062),rgba(255,255,255,.018));
    border:1px solid var(--line);box-shadow:var(--sh-card);
    transition:transform var(--t),border-color var(--t),box-shadow var(--t);
  }
  .post-card:hover{transform:translateY(-4px);border-color:var(--line-mint);box-shadow:var(--sh-glow);}
  .post-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
  .post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms cubic-bezier(.2,.7,.3,1);}
  .post-card:hover .post-thumb img{transform:scale(1.04);}
  .post-thumb::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,8,15,0) 45%,rgba(5,8,15,.85) 100%);
  }
  .post-thumb .badge{position:absolute;top:12px;right:12px;z-index:2;}
  .post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
  .post-meta{font-size:12px;color:var(--ink-3);letter-spacing:.04em;display:flex;align-items:center;gap:8px;margin-bottom:8px;}
  .post-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);}
  .post-card h3{
    font-size:17px;font-weight:700;line-height:1.55;margin-bottom:8px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color var(--t);
  }
  .post-card:hover h3{color:var(--mint);}
  .post-card p{
    font-size:13.5px;color:var(--ink-2);line-height:1.8;margin-bottom:16px;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .post-foot{
    margin-top:auto;display:flex;align-items:center;justify-content:space-between;
    padding-top:12px;border-top:1px solid rgba(146,190,220,.1);font-size:12.5px;color:var(--ink-3);
  }
  .post-foot span.tag{color:var(--ink-2);}
  .post-foot i{color:var(--mint);transition:transform var(--t);}
  .post-card:hover .post-foot i{transform:translateX(4px);}

  /* ============ 流程 ============ */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .flow-item{
    padding:22px 20px;border-radius:var(--r-card);position:relative;overflow:hidden;
    background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
    border:1px solid var(--line);transition:border-color var(--t),transform var(--t);
  }
  .flow-item:hover{border-color:rgba(255,184,77,.4);transform:translateY(-4px);}
  .flow-item .fi-num{
    font-size:38px;font-weight:800;line-height:1;letter-spacing:-.03em;
    color:transparent;-webkit-text-stroke:1px rgba(53,224,200,.45);margin-bottom:12px;
    font-variant-numeric:tabular-nums;
  }
  .flow-item h3{font-size:16px;font-weight:700;margin-bottom:6px;}
  .flow-item p{font-size:13.5px;color:var(--ink-2);line-height:1.85;}

  /* ============ FAQ ============ */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px;}
  .faq-item{
    border-radius:14px;overflow:hidden;border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
    transition:border-color var(--t),background var(--t);
  }
  .faq-item:hover{border-color:rgba(146,190,220,.3);}
  .faq-item.open{border-color:var(--line-mint);background:rgba(53,224,200,.055);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:16px 20px;background:none;border:0;color:var(--ink);
    font-size:16px;font-weight:700;text-align:left;line-height:1.6;
  }
  .faq-q i{color:var(--mint);font-size:13px;flex:0 0 auto;transition:transform var(--t);}
  .faq-item.open .faq-q i{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height 300ms cubic-bezier(.2,.7,.3,1);position:relative;}
  .faq-a p{
    padding:0 20px 18px 24px;font-size:14.5px;color:var(--ink-2);line-height:1.9;
    border-left:2px solid var(--mint);margin-left:20px;padding-left:14px;
  }
  .faq-item.open .faq-a{max-height:340px;}

  /* ============ 相關分類 ============ */
  .rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .rel-card{
    display:flex;align-items:flex-start;gap:14px;padding:20px;border-radius:var(--r-card);
    border:1px solid var(--line);background:rgba(255,255,255,.03);
    transition:transform var(--t),border-color var(--t),background var(--t);
  }
  .rel-card:hover{transform:translateY(-4px);border-color:var(--line-mint);background:rgba(53,224,200,.05);}
  .rel-icon{
    width:40px;height:40px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
    color:var(--mint);background:rgba(53,224,200,.1);border:1px solid rgba(53,224,200,.3);font-size:15px;
  }
  .rel-card h3{font-size:15.5px;font-weight:700;margin-bottom:4px;}
  .rel-card p{font-size:13px;color:var(--ink-2);line-height:1.8;}
  .rel-card .arrow{margin-left:auto;color:var(--ink-3);font-size:12px;transition:color var(--t),transform var(--t);}
  .rel-card:hover .arrow{color:var(--mint);transform:translateX(3px);}

  /* ============ 按鈕 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:var(--r-btn);font-size:14.5px;font-weight:700;
    border:1px solid transparent;line-height:1.4;
    transition:background var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
  }
  .btn:active{transform:translateY(1px);}
  .btn-glow{background:var(--mint);color:#04141A;box-shadow:0 10px 26px -14px rgba(53,224,200,.9);}
  .btn-glow:hover{background:#5BEBD6;box-shadow:0 0 24px rgba(53,224,200,.45);}
  .btn-ghost{
    background:rgba(255,255,255,.035);color:var(--ink);border-color:rgba(146,190,220,.22);
  }
  .btn-ghost:hover{border-color:rgba(255,184,77,.55);color:var(--amber);}
  .btn-sm{padding:9px 16px;font-size:13px;}
  .btn-row{display:flex;flex-wrap:wrap;gap:12px;}

  /* ============ CTA 帶 ============ */
  .cta-band{
    position:relative;overflow:hidden;border-radius:var(--r-cover);padding:34px 36px;
    background:linear-gradient(120deg,rgba(53,224,200,.10),rgba(255,184,77,.07));
    border:1px solid rgba(146,190,220,.2);
    backdrop-filter:blur(18px) saturate(140%);
    box-shadow:var(--sh-card);
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
    transition:box-shadow var(--t);
  }
  .cta-band:hover{box-shadow:var(--sh-glow);}
  .cta-band::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
    background:linear-gradient(90deg,var(--mint),var(--amber));
  }
  .cta-band h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;line-height:1.35;margin-bottom:8px;}
  .cta-band p{font-size:14.5px;color:var(--ink-2);max-width:560px;}

  /* ============ 頁腳 ============ */
  .site-footer{background:#04070D;border-top:1px solid var(--line);padding:56px 0 0;margin-top:24px;position:relative;z-index:1;}
  .footer-grid{display:grid;grid-template-columns:1.5fr .8fr 1fr 1.2fr;gap:36px;padding-bottom:40px;}
  .footer-desc{font-size:13.5px;color:var(--ink-3);line-height:1.9;margin:14px 0 16px;max-width:300px;}
  .footer-social{display:flex;gap:10px;}
  .footer-social a{
    width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
    color:var(--ink-3);border:1px solid var(--line);background:rgba(255,255,255,.03);
    font-size:13px;transition:color var(--t),border-color var(--t),transform var(--t);
  }
  .footer-social a:hover{color:var(--mint);border-color:var(--line-mint);transform:translateY(-2px);}
  .footer-h{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink);margin-bottom:14px;}
  .footer-list{display:flex;flex-direction:column;gap:9px;}
  .footer-list a{font-size:13.5px;color:var(--ink-3);line-height:1.7;transition:color var(--t);}
  .footer-list a:hover{color:var(--mint);}
  .footer-col-form label{display:block;font-size:13px;color:var(--ink-2);line-height:1.7;margin-bottom:10px;}
  .footer-form{display:flex;flex-direction:column;gap:10px;}
  .footer-input{
    width:100%;padding:11px 14px;border-radius:12px;font-size:14px;
    background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink);
    transition:border-color var(--t),box-shadow var(--t);
  }
  .footer-input::placeholder{color:var(--ink-3);}
  .footer-input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(53,224,200,.15);}
  .footer-bottom{
    border-top:1px solid var(--line);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px;
    align-items:center;justify-content:space-between;font-size:12.5px;color:var(--ink-3);
  }
  .footer-bottom a{transition:color var(--t);}
  .footer-bottom a:hover{color:var(--mint);}

  /* ============ 行動端 ============ */
  .mobile-bar{
    display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:70;
    align-items:center;justify-content:space-between;padding:0 14px;
    background:linear-gradient(180deg,rgba(8,14,24,.96),rgba(5,8,15,.9));
    border-bottom:1px solid var(--line);backdrop-filter:blur(16px) saturate(140%);
  }
  .mb-btn{
    width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
    background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--ink);font-size:15px;
    transition:color var(--t),border-color var(--t);
  }
  .mb-btn:hover{color:var(--mint);border-color:var(--line-mint);}
  .mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;}
  .mb-brand b{font-size:14px;font-weight:800;letter-spacing:.03em;}
  .mb-brand span{font-size:10px;color:var(--ink-3);letter-spacing:.06em;}
  .nav-mask{
    display:none;position:fixed;inset:0;z-index:55;background:rgba(5,8,15,.72);
    backdrop-filter:blur(6px);opacity:0;transition:opacity 240ms cubic-bezier(.2,.7,.3,1);
  }
  .nav-mask.show{display:block;opacity:1;}

  @media (max-width:1279px){
    .sidebar{width:224px;}
    .main{margin-left:224px;}
    .container{padding:0 24px;}
  }
  @media (max-width:1023px){
    .sidebar{width:76px;}
    .main{margin-left:76px;}
    .side-logo{padding:16px 0;justify-content:center;}
    .brand-text{display:none;}
    .side-nav a{justify-content:center;padding:11px 0;}
    .side-nav a span,.side-cats .cat-name,.side-label,.side-card,.side-meta{display:none;}
    .side-cats{padding:0 8px;align-items:center;}
    .side-cats a{justify-content:center;padding:10px 0;width:100%;}
    .side-foot{padding:10px;}
    .card-grid{grid-template-columns:repeat(2,1fr);}
    .flow{grid-template-columns:repeat(2,1fr);}
    .rel-grid{grid-template-columns:1fr;}
    .lead{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:767px){
    .mobile-bar{display:flex;}
    .sidebar{
      width:282px;transform:translateX(-100%);height:100vh;padding-top:0;
      box-shadow:0 0 60px rgba(0,0,0,.6);
    }
    .sidebar.open{transform:translateX(0);}
    .side-logo{padding:18px 20px;justify-content:flex-start;}
    .brand-text{display:flex;}
    .side-nav a{justify-content:flex-start;padding:10px 12px;}
    .side-nav a span,.side-cats .cat-name,.side-label,.side-card,.side-meta{display:block;}
    .side-cats{padding:0 12px 8px;align-items:stretch;max-height:calc(100vh - 430px);}
    .side-cats a{justify-content:flex-start;padding:9px 12px;}
    .side-foot{padding:14px 14px 10px;}
    .main{margin-left:0;padding-top:60px;}
    .container{padding:0 20px;}
    .section{padding:44px 0;}
    .banner{height:auto;min-height:320px;}
    .banner img{position:absolute;inset:0;height:100%;}
    .banner-veil{position:absolute;}
    .banner-card{position:relative;left:0;right:0;bottom:0;margin:170px 14px 14px;padding:18px;}
    .crumb{padding-top:16px;}
    .card-grid{grid-template-columns:1fr;}
    .flow{grid-template-columns:1fr;}
    .cta-band{padding:26px 22px;}
    .footer-grid{grid-template-columns:1fr;gap:26px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:6px;}
    .faq-q{font-size:15px;padding:14px 16px;}
  }
  @media (max-width:520px){
    .banner-card{margin-top:150px;}
    .banner-card h1{font-size:22px;}
    .btn{width:100%;}
    .btn-row{flex-direction:column;}
    .cta-band .btn-row{width:100%;}
  }
  @media (prefers-reduced-motion:reduce){
    *,*::before,*::after{transition:none !important;animation:none !important;}
    html{scroll-behavior:auto;}
    .post-card:hover,.rel-card:hover,.fact:hover,.flow-item:hover{transform:none;}
    .post-card:hover .post-thumb img{transform:none;}
  }

/* roulang page: category3 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-2:rgba(146,190,220,.26);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-big:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","Noto Sans TC",serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 620px at 6% 2%, rgba(53,224,200,.10), transparent 66%),
    radial-gradient(760px 760px at 94% 90%, rgba(255,184,77,.08), transparent 66%);
  filter:blur(24px);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(53,224,200,.28);color:#fff}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}

/* ===== 容器与外壳 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.shell{margin-left:264px;position:relative;z-index:1;min-height:100vh;display:flex;flex-direction:column}
.main{flex:1;padding-bottom:96px}

/* ===== 侧栏 ===== */
.sidebar{
  position:fixed;top:0;left:0;width:264px;height:100vh;z-index:40;
  display:flex;flex-direction:column;gap:8px;padding:0 14px 16px;
  background:linear-gradient(180deg,rgba(10,18,32,.94),rgba(5,8,15,.97));
  border-right:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  transition:transform 260ms var(--ease);
}
.side-head{height:88px;display:flex;align-items:center;border-bottom:1px solid var(--line);margin-bottom:10px}
.brand{display:flex;align-items:center;gap:11px;min-width:0}
.brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;
  display:grid;place-items:center;
  color:var(--mint);
  background:linear-gradient(160deg,rgba(53,224,200,.18),rgba(53,224,200,.04));
  border:1px solid rgba(53,224,200,.45);
  box-shadow:0 0 18px -6px rgba(53,224,200,.7), inset 0 1px 0 rgba(255,255,255,.10);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-l1{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-main{display:flex;flex-direction:column;gap:2px}
.side-link{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--ink-2);
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-link i{width:16px;text-align:center;font-size:13px;color:var(--ink-3);transition:color 200ms var(--ease)}
.side-link:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.side-link:hover i{color:var(--mint)}
.side-link.active{background:rgba(53,224,200,.10);color:var(--mint);border-left-color:var(--mint);box-shadow:-1px 0 18px -8px rgba(53,224,200,.9)}
.side-link.active i{color:var(--mint)}
.side-cap{
  margin:18px 12px 6px;font-size:11.5px;letter-spacing:.14em;color:var(--ink-3);font-weight:700;
}
.side-cats{display:flex;flex-direction:column;gap:2px;overflow-y:auto;max-height:calc(100vh - 452px);padding-right:2px}
.side-cats::-webkit-scrollbar{width:4px}
.side-cats::-webkit-scrollbar-thumb{background:rgba(146,190,220,.22);border-radius:99px}
.cat-link{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;
  font-size:13.5px;color:var(--ink-2);line-height:1.45;
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.cat-no{font-size:11px;font-weight:800;color:var(--ink-3);letter-spacing:.06em;flex:0 0 auto}
.cat-link:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.cat-link.active{background:rgba(53,224,200,.10);color:var(--mint);border-left-color:var(--mint)}
.cat-link.active .cat-no{color:var(--mint)}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line)}
.side-card{
  border-radius:14px;padding:13px 14px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(53,224,200,.32);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.08);
}
.side-card h4{font-size:13px;font-weight:700;color:var(--ink);margin-bottom:4px}
.side-card p{font-size:12px;color:var(--ink-3);line-height:1.7}
.side-card a{display:inline-flex;align-items:center;gap:6px;margin-top:9px;font-size:12.5px;color:var(--mint);font-weight:700}
.side-card a:hover{color:#fff}
.side-ver{margin-top:12px;font-size:11px;color:var(--ink-3);letter-spacing:.05em;text-align:center}

/* ===== 移动顶栏 ===== */
.mobile-bar{display:none}
.overlay{
  position:fixed;inset:0;z-index:35;background:rgba(5,8,15,.72);
  backdrop-filter:blur(6px);opacity:0;pointer-events:none;transition:opacity 220ms var(--ease);
}
.overlay.show{opacity:1;pointer-events:auto}

/* ===== 面包屑 ===== */
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;color:var(--ink-3);padding:28px 0 18px;
}
.crumb a{color:var(--ink-3);transition:color 180ms var(--ease)}
.crumb a:hover{color:var(--mint)}
.crumb span.cur{color:var(--ink-2)}

/* ===== 横幅 ===== */
.banner{
  position:relative;border-radius:var(--r-big);overflow:hidden;
  height:340px;border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
}
.banner img{width:100%;height:100%;object-fit:cover}
.banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.15) 0%,rgba(5,8,15,.72) 62%,rgba(5,8,15,.94) 100%);
}
.banner-card{
  position:absolute;left:28px;right:28px;bottom:26px;z-index:2;max-width:720px;
  padding:24px 26px;border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));
  border:1px solid rgba(146,190,220,.22);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.10);
}
.banner-card h1{
  font-size:clamp(28px,3.1vw,40px);font-weight:800;line-height:1.22;letter-spacing:-.02em;
  margin:12px 0 10px;
}
.banner-card p{font-size:15px;color:var(--ink-2);line-height:1.8;max-width:56ch}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:4px 10px;border-radius:6px;
  color:var(--amber);background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pill{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  color:var(--ink-2);border:1px solid var(--line-2);background:rgba(255,255,255,.04);
}

/* ===== 引导段 ===== */
.lead{
  display:grid;grid-template-columns:1.35fr .9fr;gap:40px;align-items:start;
  padding:56px 0 8px;
}
.lead p{font-family:var(--font-serif);font-size:17px;line-height:2;color:var(--ink-2)}
.lead p strong{color:var(--ink);font-weight:600}
.lead-side{
  border-radius:var(--r-card);padding:20px 22px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.07);
}
.lead-side h3{font-size:14px;color:var(--mint);letter-spacing:.06em;margin-bottom:10px}
.lead-side li{
  display:flex;gap:9px;font-size:14px;color:var(--ink-2);padding:7px 0;line-height:1.7;
  border-bottom:1px dashed rgba(146,190,220,.12);
}
.lead-side li:last-child{border-bottom:0}
.lead-side li i{color:var(--amber);font-size:11px;margin-top:7px}

/* ===== 双栏：目录 + 场次卡 ===== */
.split{display:grid;grid-template-columns:240px minmax(0,1fr);gap:36px;padding-top:64px;align-items:start}
.toc{
  position:sticky;top:32px;border-radius:var(--r-card);padding:18px 16px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.07);
}
.toc h2{font-size:12px;letter-spacing:.14em;color:var(--ink-3);font-weight:700;margin-bottom:12px}
.toc a{
  display:block;font-size:13.5px;color:var(--ink-2);padding:8px 10px;border-radius:9px;
  border-left:2px solid transparent;line-height:1.55;
  transition:background 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.toc a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.toc a.on{background:rgba(53,224,200,.10);color:var(--mint);border-left-color:var(--mint)}
.toc .toc-note{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-3);line-height:1.7}

.scene-list{display:flex;flex-direction:column;gap:20px}
.scene-card{
  position:relative;border-radius:var(--r-card);padding:24px 26px 22px;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.07);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
  scroll-margin-top:28px;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(53,224,200,.45);box-shadow:var(--shadow-glow),var(--shadow-glass)}
.scene-no{
  position:absolute;top:0;left:0;
  display:inline-flex;align-items:center;justify-content:center;
  padding:5px 12px;border-radius:8px 0 12px 0;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  color:#04141A;background:var(--mint);
  box-shadow:0 6px 18px -8px rgba(53,224,200,.9);
}
.scene-card h3{font-size:19px;font-weight:700;margin:20px 0 10px;line-height:1.5;color:var(--ink)}
.scene-card p{font-size:15px;color:var(--ink-2);line-height:1.9}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  color:var(--ink-2);background:rgba(255,255,255,.04);border:1px solid var(--line);
}
.scene-meta{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:16px;padding-top:14px;
  border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-3);
}
.scene-meta span{display:inline-flex;align-items:center;gap:6px}
.scene-meta i{color:var(--amber);font-size:11px}

/* ===== 区块标题 ===== */
.sec{padding-top:88px}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}
.sec-tag{font-size:11.5px;letter-spacing:.16em;color:var(--mint);font-weight:700;display:block;margin-bottom:8px}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);font-weight:800;letter-spacing:-.01em}
.sec-head p{font-size:14px;color:var(--ink-3);margin-top:8px;max-width:62ch}

/* ===== 流程步骤 ===== */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{
  border-radius:var(--r-card);padding:22px 20px;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  border:1px solid var(--line);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:rgba(255,184,77,.42)}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--mint);
  display:flex;align-items:center;gap:8px;margin-bottom:12px;
}
.step-num::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,rgba(53,224,200,.6),transparent)}
.step h3{font-size:16px;font-weight:700;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--ink-2);line-height:1.8}

/* ===== FAQ ===== */
.faq{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:14px;overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.faq-item.open{border-color:rgba(53,224,200,.45);box-shadow:var(--shadow-glow)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq-q:hover{color:var(--mint)}
.faq-q i{color:var(--mint);font-size:13px;transition:transform 200ms var(--ease)}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms var(--ease)}
.faq-item.open .faq-a{max-height:420px}
.faq-a-inner{
  padding:0 20px 18px 20px;font-size:14.5px;color:var(--ink-2);line-height:1.95;
  border-left:2px solid var(--mint);margin:0 20px 16px;padding-left:14px;
}

/* ===== 相关分类 ===== */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.rel-card{
  display:block;border-radius:var(--r-card);overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(53,224,200,.45);box-shadow:var(--shadow-glow),var(--shadow-glass)}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.85) 100%)}
.rel-body{padding:16px 18px 18px}
.rel-body h3{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:6px}
.rel-body p{font-size:13.5px;color:var(--ink-2);line-height:1.75}
.rel-more{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:12.5px;font-weight:700;color:var(--mint)}
.rel-card:hover .rel-more i{transform:translateX(3px)}
.rel-more i{transition:transform 200ms var(--ease)}

/* ===== CTA 带 ===== */
.cta-band{
  position:relative;border-radius:var(--r-big);padding:32px 34px;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,.025));
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.09);
  transition:box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
  opacity:.75;
}
.cta-band:hover{box-shadow:var(--shadow-glow),var(--shadow-glass);border-color:rgba(53,224,200,.4)}
.cta-band h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;margin-bottom:8px}
.cta-band p{font-size:14.5px;color:var(--ink-2);max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform 180ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-glow{
  background:var(--mint);color:#04141A;
  box-shadow:0 10px 28px -14px rgba(53,224,200,.9), inset 0 1px 0 rgba(255,255,255,.4);
}
.btn-glow:hover{box-shadow:0 0 24px rgba(53,224,200,.45),0 14px 34px -14px rgba(53,224,200,.9)}
.btn-ghost{
  background:rgba(255,255,255,.05);color:var(--ink);border-color:var(--line-2);
}
.btn-ghost:hover{border-color:rgba(255,184,77,.6);color:var(--amber);background:rgba(255,184,77,.07)}
.btn-sm{padding:9px 16px;font-size:13px}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:96px;background:#04070D;border-top:1px solid var(--line);
  padding:64px 0 28px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .9fr 1.1fr;gap:40px;align-items:start}
.footer-brand .brand{margin-bottom:14px}
.footer-desc{font-size:13.5px;color:var(--ink-3);line-height:1.85;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:16px}
.footer-social a{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  color:var(--ink-3);border:1px solid var(--line);background:rgba(255,255,255,.03);
  transition:color 200ms var(--ease),border-color 200ms var(--ease),background 200ms var(--ease);
}
.footer-social a:hover{color:var(--mint);border-color:rgba(53,224,200,.5);background:rgba(53,224,200,.08)}
.footer-h{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink);margin-bottom:14px}
.footer-list{display:flex;flex-direction:column;gap:9px}
.footer-list a{font-size:13.5px;color:var(--ink-3);line-height:1.6;transition:color 180ms var(--ease)}
.footer-list a:hover{color:var(--mint)}
.footer-col-form .footer-form{display:flex;flex-direction:column;gap:10px}
.footer-form label{font-size:13px;color:var(--ink-2)}
.footer-input{
  width:100%;padding:11px 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--ink);font-size:14px;font-family:inherit;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.footer-input::placeholder{color:var(--ink-3)}
.footer-input:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 3px rgba(53,224,200,.15)}
.footer-note{font-size:12px;color:var(--ink-3);line-height:1.7}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3)}
.footer-bottom a:hover{color:var(--mint)}

/* ===== 断点 ===== */
@media (max-width:1279px){
  .sidebar{width:224px}
  .shell{margin-left:224px}
  .split{grid-template-columns:210px minmax(0,1fr);gap:26px}
  .lead{grid-template-columns:1.2fr .85fr;gap:28px}
}
@media (max-width:1023px){
  .sidebar{width:76px;padding:0 8px 14px;align-items:center}
  .side-head{width:100%;justify-content:center}
  .brand-text{display:none}
  .side-main{width:100%}
  .side-link{justify-content:center;padding:11px 0}
  .side-link span{display:none}
  .side-link i{font-size:15px}
  .side-cap{display:none}
  .side-cats{width:100%;max-height:calc(100vh - 340px);align-items:center}
  .cat-link{justify-content:center;padding:9px 0;width:100%}
  .cat-link span:not(.cat-no){display:none}
  .cat-no{font-size:11.5px;letter-spacing:.04em}
  .side-foot{display:none}
  .shell{margin-left:76px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .split{grid-template-columns:1fr}
  .toc{position:static;display:grid;grid-template-columns:1fr 1fr;gap:4px 8px}
  .toc h2{grid-column:1/-1}
  .toc .toc-note{grid-column:1/-1}
}
@media (max-width:767px){
  body{font-size:16px}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    position:fixed;top:0;left:0;right:0;height:60px;z-index:50;
    padding:0 14px;
    background:rgba(5,8,15,.92);border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px) saturate(140%);
  }
  .mb-btn{
    width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
    color:var(--ink-2);background:rgba(255,255,255,.05);border:1px solid var(--line);
    cursor:pointer;transition:color 180ms var(--ease),border-color 180ms var(--ease);
  }
  .mb-btn:hover{color:var(--mint);border-color:rgba(53,224,200,.5)}
  .mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.15}
  .mb-brand b{font-size:14.5px;color:var(--ink);letter-spacing:.02em}
  .mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.06em}
  .sidebar{
    width:280px;transform:translateX(-100%);align-items:stretch;
    padding:0 16px 18px;box-shadow:0 0 60px rgba(0,0,0,.7);
  }
  .sidebar.open{transform:translateX(0)}
  .side-head{justify-content:flex-start}
  .brand-text{display:flex}
  .side-link{justify-content:flex-start;padding:10px 12px}
  .side-link span{display:inline}
  .side-cap{display:block}
  .side-cats{max-height:calc(100vh - 420px);align-items:stretch}
  .cat-link{justify-content:flex-start;padding:9px 12px}
  .cat-link span:not(.cat-no){display:inline}
  .side-foot{display:block}
  .shell{margin-left:0;padding-top:60px}
  .container{padding:0 20px}
  .main{padding-bottom:64px}
  .crumb{padding:18px 0 14px}
  .banner{height:auto;min-height:0}
  .banner img{height:260px}
  .banner-card{position:relative;left:0;right:0;bottom:0;margin:-56px 14px 16px;padding:20px}
  .banner-card h1{font-size:26px}
  .lead{grid-template-columns:1fr;gap:22px;padding-top:32px}
  .split{padding-top:44px;gap:22px}
  .toc{grid-template-columns:1fr}
  .scene-card{padding:22px 18px 18px}
  .steps{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .cta-band{padding:24px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
  .sec{padding-top:56px}
  .site-footer{padding:48px 0 24px;margin-top:64px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .scene-card:hover,.rel-card:hover,.step:hover{transform:none}
}

/* roulang page: category2 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-mint:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35),0 14px 36px -12px rgba(53,224,200,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  background:var(--bg-0);
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--mint);
  outline-offset:3px;
  border-radius:10px;
}
::selection{background:rgba(53,224,200,.28);color:#fff;}

/* 背景光斑與噪點 */
.aurora{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(760px 540px at 6% -8%, rgba(53,224,200,.12), transparent 68%),
    radial-gradient(820px 620px at 104% 106%, rgba(255,184,77,.09), transparent 70%);
}
.noise{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)' opacity='.6'/%3E%3C/svg%3E");
}

/* 容器 */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:1;
}

/* 玻璃 */
.glass{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.08);
}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:12px 22px;
  font-size:15px;font-weight:700;line-height:1.4;
  text-decoration:none;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  background:none;
}
.btn-glow{
  background:linear-gradient(135deg,var(--mint),var(--mint-deep));
  color:#04141A;
  box-shadow:0 10px 28px -14px rgba(53,224,200,.9);
}
.btn-glow:hover{
  box-shadow:0 0 24px rgba(53,224,200,.45),0 14px 32px -12px rgba(53,224,200,.7);
  transform:translateY(-1px);
}
.btn-glow:active{transform:translateY(1px);}
.btn-ghost{
  background:rgba(255,255,255,.03);
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{
  border-color:rgba(255,184,77,.6);
  color:var(--amber);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px;}

/* 徽章 / 標籤 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  border-radius:6px;
  padding:3px 9px;
  line-height:1.6;
}
.tag{
  display:inline-flex;align-items:center;
  font-size:11.5px;letter-spacing:.06em;
  color:var(--ink-3);
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:999px;
  padding:2px 10px;
  line-height:1.7;
}

/* 側欄 */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:264px;
  z-index:60;
  display:flex;flex-direction:column;
  padding:0 14px 16px;
  background:linear-gradient(180deg,rgba(10,18,32,.94),rgba(5,8,15,.98));
  border-right:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  transition:transform .3s var(--ease),width .2s var(--ease);
}
.side-brand{
  height:88px;flex:none;
  display:flex;align-items:center;
  border-bottom:1px solid var(--line);
  margin-bottom:14px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  text-decoration:none;color:var(--ink);
}
.brand-mark{
  width:36px;height:36px;flex:none;
  display:grid;place-items:center;
  border-radius:10px;
  color:var(--mint);
  border:1px solid rgba(53,224,200,.45);
  background:rgba(53,224,200,.08);
  box-shadow:0 0 18px -4px rgba(53,224,200,.6),inset 0 1px 0 rgba(255,255,255,.1);
}
.brand-l1{display:block;font-size:15px;font-weight:800;line-height:1.3;letter-spacing:.02em;}
.brand-l2{display:block;font-size:11px;color:var(--ink-3);line-height:1.4;letter-spacing:.04em;}
.side-nav{display:flex;flex-direction:column;gap:3px;flex:none;}
.nav-label{
  margin:20px 0 8px 10px;
  font-size:11px;letter-spacing:.16em;color:var(--ink-3);flex:none;
}
.side-cats{
  flex:1;
  overflow-y:auto;
  display:flex;flex-direction:column;gap:2px;
  padding-bottom:12px;
  scrollbar-width:thin;
  scrollbar-color:rgba(53,224,200,.28) transparent;
}
.side-cats::-webkit-scrollbar{width:4px;}
.side-cats::-webkit-scrollbar-thumb{background:rgba(53,224,200,.28);border-radius:4px;}
.nav-item,.cat-link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:9px 10px;
  border-radius:11px;
  color:var(--ink-2);
  text-decoration:none;
  font-size:14px;line-height:1.5;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item i,.cat-link i{
  width:16px;text-align:center;font-size:13px;color:var(--ink-3);
  transition:color .2s var(--ease);flex:none;
}
.nav-item:hover,.cat-link:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.nav-item:hover i,.cat-link:hover i{color:var(--mint);}
.nav-item.active,.cat-link.active{background:rgba(53,224,200,.10);color:var(--mint);}
.nav-item.active i,.cat-link.active i{color:var(--mint);}
.nav-item.active::before,.cat-link.active::before{
  content:"";position:absolute;left:-14px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;border-radius:0 3px 3px 0;
  background:var(--mint);
  box-shadow:0 0 12px rgba(53,224,200,.9);
}
.side-foot{flex:none;margin-top:auto;padding-top:12px;border-top:1px solid var(--line);}
.side-card{
  border-radius:14px;
  padding:13px 14px;
  background:linear-gradient(160deg,rgba(53,224,200,.10),rgba(255,255,255,.02));
  border:1px solid rgba(53,224,200,.30);
  font-size:12px;color:var(--ink-2);line-height:1.6;
}
.side-card i{display:block;color:var(--mint);margin-bottom:6px;font-size:13px;}
.side-card p{margin:0;font-size:13px;font-weight:700;color:var(--ink);}
.side-ver{margin:12px 0 0;font-size:11px;color:var(--ink-3);letter-spacing:.08em;}

/* 主內容 */
.content-shell{margin-left:264px;position:relative;z-index:2;transition:margin .2s var(--ease);}

/* 行動版頂欄 */
.mobile-bar{display:none;}
.scrim{
  position:fixed;inset:0;z-index:55;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;
  transition:opacity .25s var(--ease);
}
.scrim.is-open{opacity:1;pointer-events:auto;}

/* 頁首橫幅 */
.page-head{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:290px;
  padding:44px 0 38px;
  margin-bottom:76px;
  overflow:hidden;
}
.page-head .hero-bg{position:absolute;inset:0;z-index:0;}
.page-head .hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.42) 0%,rgba(5,8,15,.84) 58%,rgba(5,8,15,.98) 100%);
}
.page-head-inner{position:relative;z-index:1;width:100%;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-size:13px;line-height:1.7;color:var(--ink-3);
  margin:0 0 16px;
}
.breadcrumb a{color:var(--ink-3);text-decoration:none;transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb em{font-style:normal;color:var(--ink-2);}
.breadcrumb span{opacity:.45;}
.hero-card{
  max-width:760px;
  padding:24px 28px;
  border-radius:20px;
}
.hero-card h1{
  margin:12px 0 10px;
  font-size:clamp(26px,3.4vw,40px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.02em;
}
.hero-card p{margin:0;color:var(--ink-2);font-size:15px;line-height:1.85;}
.hero-note{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  margin-top:16px;
}
.hero-note span{font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;}

/* 區塊 */
.section{position:relative;padding-bottom:88px;}
.eyebrow{
  margin:0 0 10px;
  font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--mint);
}
.section-head{max-width:740px;margin-bottom:40px;}
.section-head h2{
  margin:0 0 10px;
  font-size:clamp(22px,2.6vw,32px);
  line-height:1.32;
  font-weight:700;
  letter-spacing:-.01em;
}
.section-desc{margin:0;color:var(--ink-2);font-size:15px;line-height:1.9;}

/* 引導區 */
.intro-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:44px;
  align-items:start;
}
.intro-text h2{
  margin:0 0 14px;
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.32;
  font-weight:700;
}
.intro-text p{
  margin:0 0 14px;
  color:var(--ink-2);
  font-size:16px;
  line-height:1.95;
}
.intro-stats{
  padding:26px 24px;
  display:flex;flex-direction:column;gap:20px;
}
.stat strong{
  display:block;
  font-size:34px;font-weight:800;line-height:1.1;
  color:var(--mint);letter-spacing:-.02em;
}
.stat span{display:block;margin-top:2px;font-size:13px;color:var(--ink-3);letter-spacing:.04em;}

/* 時間軸 */
.timeline{position:relative;padding-left:44px;}
.timeline::before{
  content:"";
  position:absolute;left:11px;top:12px;bottom:12px;
  width:2px;border-radius:2px;
  background:linear-gradient(180deg,rgba(53,224,200,.6),rgba(53,224,200,.06));
}
.tl-month{
  position:relative;
  display:flex;align-items:baseline;gap:12px;
  margin:34px 0 16px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--amber);
}
.tl-month:first-child{margin-top:0;}
.tl-month em{
  font-style:normal;font-size:12px;letter-spacing:.06em;
  color:var(--ink-3);font-weight:500;
}
.tl-month::before{
  content:"";
  position:absolute;left:-37px;top:50%;transform:translateY(-50%);
  width:10px;height:10px;border-radius:3px;
  background:var(--amber);
  box-shadow:0 0 12px rgba(255,184,77,.65);
}
.tl-item{position:relative;margin-bottom:14px;}
.tl-item::before{
  content:"";
  position:absolute;left:-36px;top:26px;
  width:12px;height:12px;border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 4px rgba(53,224,200,.14),0 0 16px rgba(53,224,200,.55);
}
.tl-card{
  position:relative;
  padding:18px 56px 18px 20px;
  border-radius:16px;
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.tl-card:hover{
  transform:translateY(-2px);
  border-color:rgba(53,224,200,.42);
  box-shadow:0 18px 40px -26px rgba(0,0,0,.95),0 0 0 1px rgba(53,224,200,.22);
}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px;}
.tl-date{
  font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--amber);
}
.tl-card h3{
  margin:0 0 6px;
  font-size:18px;line-height:1.5;font-weight:700;
  color:var(--ink);
}
.tl-card p{
  margin:0;
  font-size:14.5px;line-height:1.85;
  color:var(--ink-2);
}
.tl-arrow{
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;display:grid;place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  color:var(--ink-3);
  font-size:12px;
  transition:transform .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.tl-card:hover .tl-arrow{
  color:var(--mint);
  border-color:rgba(53,224,200,.5);
  transform:translateY(-50%) translateX(3px);
}

/* 相關分類 */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.rel-card{
  display:flex;flex-direction:column;
  text-decoration:none;color:inherit;
  overflow:hidden;
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(53,224,200,.42);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.86) 100%);
}
.rel-body{padding:18px 20px 20px;}
.rel-body h3{
  margin:10px 0 6px;
  font-size:17px;line-height:1.5;font-weight:700;
}
.rel-body p{margin:0;font-size:14px;line-height:1.8;color:var(--ink-2);}
.rel-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:14px;font-size:13px;font-weight:700;color:var(--mint);
}
.rel-card:hover .rel-more i{transform:translateX(3px);}
.rel-more i{transition:transform .2s var(--ease);font-size:11px;}

/* CTA 帶 */
.cta-band{
  position:relative;
  padding:32px 34px;
  display:grid;
  grid-template-columns:1.6fr auto;
  gap:26px;align-items:center;
  border-radius:20px;
  overflow:hidden;
  transition:box-shadow .25s var(--ease);
}
.cta-band::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),rgba(255,184,77,.8),transparent);
}
.cta-band:hover{box-shadow:0 24px 60px -34px rgba(53,224,200,.7),0 0 0 1px rgba(53,224,200,.22);}
.cta-band h2{margin:0 0 8px;font-size:clamp(20px,2.2vw,26px);line-height:1.35;font-weight:700;}
.cta-band p{margin:0;font-size:14.5px;line-height:1.85;color:var(--ink-2);max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* 頁腳 */
.site-footer{
  margin-top:8px;
  background:#04070D;
  border-top:1px solid var(--line);
  padding:64px 0 26px;
  position:relative;z-index:2;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{
  margin:0 0 18px;
  font-size:13.5px;line-height:1.9;color:var(--ink-3);
  max-width:300px;
}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--ink-3);
  font-size:13px;
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.footer-social a:hover{color:var(--mint);border-color:rgba(53,224,200,.5);transform:translateY(-2px);}
.footer-h{
  margin:0 0 16px;
  font-size:13px;font-weight:700;letter-spacing:.1em;
  color:var(--ink);
}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{
  font-size:13.5px;color:var(--ink-3);text-decoration:none;
  transition:color .2s var(--ease);
  line-height:1.6;
}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:13px;color:var(--ink-2);line-height:1.7;}
.footer-input{
  width:100%;
  padding:11px 14px;
  border-radius:var(--r-btn);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--ink);
  font-size:14px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{
  outline:none;
  border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  margin-top:52px;
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:var(--ink-3);letter-spacing:.04em;
}
.footer-bottom p{margin:0;}

/* 響應式 */
@media (max-width:1279px){
  .sidebar{width:224px;}
  .content-shell{margin-left:224px;}
  .container{padding:0 24px;}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:34px;}
  .footer-col-form{grid-column:1 / -1;}
}
@media (max-width:1023px){
  .sidebar{width:76px;padding:0 10px;}
  .content-shell{margin-left:76px;}
  .side-brand{justify-content:center;}
  .brand-text{display:none;}
  .nav-item,.cat-link{justify-content:center;padding:10px 0;}
  .nav-item .label,.cat-link .label,.nav-label,.side-card,.side-ver{display:none;}
  .nav-item.active::before,.cat-link.active::before{left:-10px;height:18px;}
  .page-head{min-height:240px;padding:34px 0 30px;margin-bottom:56px;}
  .hero-card{padding:20px 22px;}
  .intro-grid{grid-template-columns:1fr;gap:28px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{grid-template-columns:1fr;gap:20px;padding:26px 24px;}
  .section{padding-bottom:72px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;
    position:fixed;top:0;left:0;right:0;height:60px;
    padding:0 14px;z-index:70;
    background:rgba(5,8,15,.88);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
  }
  .mb-btn{
    width:38px;height:38px;display:grid;place-items:center;
    border-radius:10px;border:1px solid var(--line);
    background:rgba(255,255,255,.04);
    color:var(--ink);font-size:14px;cursor:pointer;
    transition:color .2s var(--ease),border-color .2s var(--ease);
  }
  .mb-btn:hover{color:var(--mint);border-color:rgba(53,224,200,.45);}
  .mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.25;text-decoration:none;}
  .mb-brand b{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
  .mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.06em;}
  .sidebar{width:284px;transform:translateX(-100%);z-index:65;}
  .sidebar.is-open{transform:translateX(0);}
  .sidebar .brand-text,
  .sidebar .label,
  .sidebar .side-card,
  .sidebar .side-ver{display:block;}
  .side-brand{justify-content:flex-start;}
  .nav-item,.cat-link{justify-content:flex-start;padding:9px 10px;}
  .nav-item.active::before,.cat-link.active::before{left:-14px;height:20px;}
  .content-shell{margin-left:0;padding-top:60px;}
  .container{padding:0 20px;}
  .page-head{min-height:210px;padding:26px 0 24px;margin-bottom:44px;}
  .hero-card{padding:18px;border-radius:16px;}
  .hero-card h1{font-size:clamp(22px,6vw,28px);}
  .hero-card p{font-size:14px;}
  .breadcrumb{font-size:12px;}
  .section{padding-bottom:56px;}
  .section-head{margin-bottom:28px;}
  .timeline{padding-left:32px;}
  .timeline::before{left:7px;}
  .tl-month::before{left:-32px;}
  .tl-item::before{left:-31px;top:24px;}
  .tl-card{padding:16px 46px 16px 16px;}
  .tl-card h3{font-size:16.5px;}
  .tl-card p{font-size:14px;}
  .tl-arrow{right:12px;width:28px;height:28px;}
  .rel-grid{grid-template-columns:1fr;gap:16px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding:48px 0 22px;}
}
@media (max-width:520px){
  .intro-stats{flex-direction:row;flex-wrap:wrap;gap:16px;}
  .stat{flex:1 1 40%;}
  .stat strong{font-size:28px;}
  .timeline{padding-left:26px;}
  .timeline::before{left:5px;}
  .tl-month::before{left:-26px;}
  .tl-item::before{left:-25px;width:10px;height:10px;top:23px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .tl-card:hover,.rel-card:hover,.btn:hover{transform:none !important;}
}

/* roulang page: category4 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-mint:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-panel:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --side-w:264px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before,
body::after{
  content:"";
  position:fixed;
  width:640px;
  height:640px;
  border-radius:50%;
  filter:blur(120px);
  pointer-events:none;
  z-index:0;
}
body::before{top:-220px;left:-180px;background:rgba(53,224,200,.10);}
body::after{bottom:-260px;right:-200px;background:rgba(255,184,77,.08);}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}

.wrap{max-width:1200px;margin:0 auto;padding:0 32px;position:relative;z-index:1;}

/* ---------- 玻璃與通用元件 ---------- */
.glass{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid rgba(146,190,220,.16);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.08);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 22px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  border:1px solid transparent;
  cursor:pointer;
  transition:all 200ms var(--ease);
  white-space:nowrap;
}
.btn-glow{
  background:var(--mint);
  color:#04141A;
  box-shadow:0 10px 28px -14px rgba(53,224,200,.75);
}
.btn-glow:hover{
  box-shadow:0 0 24px rgba(53,224,200,.45), 0 14px 34px -14px rgba(53,224,200,.9);
  transform:translateY(-1px);
}
.btn-glow:active{transform:translateY(1px);}
.btn-ghost{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border-color:rgba(146,190,220,.22);
  color:var(--ink);
}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{padding:10px 16px;font-size:14px;}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 11px;
  border-radius:6px;
  font-size:12px;
  letter-spacing:.08em;
  font-weight:700;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
}
.pill{
  display:inline-flex;
  align-items:center;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  color:var(--ink-2);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:all 200ms var(--ease);
}
.pill:hover{border-color:var(--line-mint);color:var(--ink);}

/* ---------- 側欄 ---------- */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--side-w);
  height:100vh;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,rgba(10,18,32,.96),rgba(5,8,15,.98));
  border-right:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  z-index:60;
  transition:transform 260ms var(--ease);
}
.sidebar-head{
  height:88px;
  display:flex;
  align-items:center;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  width:36px;height:36px;
  border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  color:var(--mint);
  border:1px solid var(--line-mint);
  background:rgba(53,224,200,.08);
  box-shadow:0 0 18px -6px rgba(53,224,200,.55);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-l1{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--ink);}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.04em;}

.sidebar-nav{padding:20px 14px 0;overflow:hidden;display:flex;flex-direction:column;flex:1 1 auto;}
.nav-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:11px;
  padding:10px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--ink-2);
  transition:all 200ms var(--ease);
  margin-bottom:4px;
}
.nav-link i{width:16px;text-align:center;font-size:13px;color:var(--ink-3);transition:color 200ms var(--ease);}
.nav-link:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.nav-link:hover i{color:var(--ink);}
.nav-link.active{
  background:rgba(53,224,200,.10);
  color:var(--mint);
  font-weight:700;
}
.nav-link.active i{color:var(--mint);}
.nav-link.active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:2px;
  background:var(--mint);
  box-shadow:0 0 12px rgba(53,224,200,.9);
}
.nav-label{
  font-size:11px;
  letter-spacing:.16em;
  color:var(--ink-3);
  padding:18px 12px 10px;
  text-transform:uppercase;
}
.nav-scroll{
  overflow-y:auto;
  max-height:calc(100vh - 420px);
  padding-right:2px;
  scrollbar-width:thin;
  scrollbar-color:rgba(53,224,200,.35) transparent;
}
.nav-scroll::-webkit-scrollbar{width:4px;}
.nav-scroll::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:4px;}
.nav-scroll::-webkit-scrollbar-track{background:transparent;}
.nav-scroll .nav-link{font-size:13.5px;line-height:1.5;padding:9px 12px;}

.sidebar-foot{padding:14px;border-top:1px solid var(--line);flex:0 0 auto;}
.side-card{
  border-radius:14px;
  padding:14px;
  background:linear-gradient(160deg,rgba(53,224,200,.10),rgba(255,255,255,.02));
  border:1px solid rgba(53,224,200,.28);
}
.side-card b{display:block;font-size:13px;color:var(--ink);margin-bottom:4px;}
.side-card p{font-size:12px;color:var(--ink-2);line-height:1.65;margin-bottom:10px;}
.side-card .mini{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;color:var(--mint);font-weight:700;
}
.side-meta{font-size:11px;color:var(--ink-3);margin-top:12px;text-align:center;letter-spacing:.06em;}

/* ---------- 主區 ---------- */
.main{margin-left:var(--side-w);min-height:100vh;position:relative;z-index:1;}
.main-pad{padding:44px 0 0;}

.crumb{
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  margin-bottom:22px;
}
.crumb a{color:var(--ink-3);transition:color 200ms var(--ease);}
.crumb a:hover{color:var(--mint);}
.crumb .sep{color:rgba(110,128,154,.6);}
.crumb .cur{color:var(--ink-2);}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  border-radius:var(--r-panel);
  overflow:hidden;
  border:1px solid var(--line);
  padding:68px 40px 62px;
  text-align:center;
  background-image:linear-gradient(180deg,rgba(5,8,15,.62),rgba(5,8,15,.92)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
  box-shadow:var(--shadow-glass);
}
.hero-cat .badge{margin-bottom:20px;}
.hero-cat h1{
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.2;
  font-weight:800;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.hero-cat h1 em{font-style:normal;color:var(--mint);}
.hero-sub{
  font-size:16px;
  color:var(--ink-2);
  max-width:620px;
  margin:0 auto 26px;
  line-height:1.85;
}
.hero-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;}
.hero-tags .pill{border-color:rgba(53,224,200,.28);color:var(--ink-2);}

/* ---------- 板塊 ---------- */
.sec{padding:76px 0 0;}
.sec-head{max-width:760px;margin-bottom:32px;}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto;}
.sec-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:700;
  margin-bottom:12px;
}
.sec-sub{font-size:15px;color:var(--ink-2);line-height:1.85;}

/* ---------- 工具卡牆 ---------- */
.tool-wall{columns:1;column-gap:20px;}
.tool-card{
  break-inside:avoid;
  display:block;
  width:100%;
  margin:0 0 20px;
  padding:22px;
  border-radius:var(--r-card);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.tool-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-mint);
  box-shadow:var(--shadow-glow), inset 0 1px 0 rgba(255,255,255,.08);
}
.tool-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px;}
.tool-name{font-size:18px;font-weight:700;line-height:1.45;color:var(--ink);}
.stage{
  flex:0 0 auto;
  font-size:11px;
  letter-spacing:.06em;
  font-weight:700;
  padding:3px 9px;
  border-radius:6px;
  border:1px solid transparent;
  white-space:nowrap;
}
.stage-pre{color:var(--amber);background:rgba(255,184,77,.12);border-color:rgba(255,184,77,.32);}
.stage-mid{color:var(--mint);background:rgba(53,224,200,.10);border-color:rgba(53,224,200,.32);}
.stage-post{color:#8FC9E8;background:rgba(143,201,232,.10);border-color:rgba(143,201,232,.28);}
.stage-all{color:var(--ink-2);background:rgba(255,255,255,.05);border-color:rgba(146,190,220,.22);}
.tool-use{font-size:14.5px;color:var(--ink-2);line-height:1.8;margin-bottom:14px;}
.tool-note{
  font-size:13px;
  color:var(--ink-3);
  line-height:1.75;
  padding:11px 13px;
  border-radius:10px;
  background:rgba(255,255,255,.035);
  border-left:2px solid rgba(255,184,77,.5);
  margin-bottom:14px;
}
.tool-foot{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-3);}
.tool-foot .dot{width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(53,224,200,.9);}

/* ---------- 工作流四步 ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:8px;
}
.flow-step{
  padding:22px 20px;
  border-radius:var(--r-card);
  transition:border-color 200ms var(--ease),transform 200ms var(--ease);
}
.flow-step:hover{border-color:var(--line-mint);transform:translateY(-3px);}
.flow-num{
  font-size:34px;
  font-weight:800;
  line-height:1;
  color:transparent;
  -webkit-text-stroke:1px rgba(53,224,200,.5);
  margin-bottom:14px;
  display:block;
}
.flow-step h3{font-size:16px;font-weight:700;margin-bottom:8px;}
.flow-step p{font-size:13.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- 對照表 ---------- */
.compare{
  margin-top:26px;
  border-radius:var(--r-panel);
  overflow:hidden;
}
.compare table{width:100%;border-collapse:collapse;font-size:14px;}
.compare caption{
  caption-side:top;
  text-align:left;
  padding:18px 22px 14px;
  font-size:13px;
  color:var(--ink-3);
  letter-spacing:.04em;
}
.compare thead th{
  text-align:left;
  padding:13px 22px;
  font-size:13px;
  font-weight:700;
  color:var(--mint);
  background:rgba(53,224,200,.10);
  border-bottom:1px solid var(--line);
  letter-spacing:.04em;
}
.compare tbody td{
  padding:14px 22px;
  color:var(--ink-2);
  border-bottom:1px solid rgba(146,190,220,.08);
  line-height:1.7;
}
.compare tbody tr:nth-child(even){background:rgba(255,255,255,.028);}
.compare tbody tr:last-child td{border-bottom:0;}
.compare tbody td:first-child{color:var(--ink);font-weight:500;}
.summary-text{
  font-size:15.5px;
  color:var(--ink-2);
  line-height:1.95;
  max-width:820px;
  margin-top:26px;
}
.summary-text strong{color:var(--ink);font-weight:700;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{border-radius:14px;overflow:hidden;transition:border-color 200ms var(--ease);}
.faq-item.open{border-color:rgba(53,224,200,.32);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  color:var(--ink);
  font-size:16px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
  transition:color 200ms var(--ease);
}
.faq-q:hover{color:var(--mint);}
.faq-icon{color:var(--mint);font-size:15px;transition:transform 220ms var(--ease);flex:0 0 auto;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 260ms var(--ease);
  border-left:2px solid transparent;
  margin-left:20px;
}
.faq-item.open .faq-a{max-height:340px;border-left-color:var(--mint);}
.faq-a p{
  padding:0 20px 20px 16px;
  font-size:14.5px;
  color:var(--ink-2);
  line-height:1.9;
}

/* ---------- 相關分類 ---------- */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.rel-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:var(--r-card);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-mint);box-shadow:var(--shadow-glow);}
.rel-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease);}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 35%,rgba(5,8,15,.88));
}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.5;}
.rel-body p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}
.rel-more{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--mint);font-weight:700;padding-top:6px;}
.rel-card:hover .rel-more i{transform:translateX(4px);}
.rel-more i{transition:transform 200ms var(--ease);}

/* ---------- CTA 帶 ---------- */
.cta-band{
  position:relative;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:28px;
  align-items:center;
  padding:34px 36px;
  border-radius:var(--r-panel);
  overflow:hidden;
  transition:box-shadow 240ms var(--ease);
}
.cta-band::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
}
.cta-band:hover{box-shadow:var(--shadow-glow), var(--shadow-glass);}
.cta-band h2{font-size:clamp(21px,2.2vw,26px);font-weight:700;line-height:1.4;margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:var(--ink-2);line-height:1.85;}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap;}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:#04070D;
  border-top:1px solid var(--line);
  margin-top:88px;
  padding:64px 0 26px;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .8fr 1fr 1.2fr;
  gap:36px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-desc{font-size:13.5px;color:var(--ink-3);line-height:1.85;max-width:280px;margin-bottom:18px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:34px;height:34px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:13px;
  transition:all 200ms var(--ease);
}
.footer-social a:hover{border-color:var(--line-mint);color:var(--mint);transform:translateY(-2px);}
.footer-h{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--ink);margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13.5px;color:var(--ink-3);line-height:1.6;transition:color 200ms var(--ease);}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:13px;color:var(--ink-2);line-height:1.6;}
.footer-input{
  width:100%;
  padding:11px 14px;
  border-radius:12px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--ink);
  font-size:14px;
  font-family:inherit;
  transition:all 200ms var(--ease);
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{
  outline:none;
  border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid rgba(146,190,220,.10);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);transition:color 200ms var(--ease);}
.footer-bottom a:hover{color:var(--mint);}

/* ---------- 行動版頂欄 ---------- */
.mobile-bar{display:none;}
.overlay{
  display:none;
  position:fixed;inset:0;
  background:rgba(5,8,15,.72);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  z-index:55;
}
.overlay.show{display:block;}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  :root{--side-w:224px;}
  .wrap{padding:0 26px;}
  .hero-cat{padding:56px 28px 52px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px;}
  .footer-col-form{grid-column:1 / -1;}
}
@media (max-width:1023px){
  :root{--side-w:76px;}
  .brand-text,.nav-label,.nav-link span,.side-card,.side-meta{display:none;}
  .sidebar-head{justify-content:center;padding:0;}
  .sidebar-nav{padding:16px 10px 0;align-items:center;}
  .nav-link{justify-content:center;padding:12px 0;width:100%;}
  .nav-link i{font-size:16px;}
  .nav-scroll{max-height:calc(100vh - 300px);width:100%;}
  .nav-scroll .nav-link{padding:12px 0;}
  .sidebar-foot{display:none;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .rel-grid{grid-template-columns:1fr 1fr;}
  .cta-band{grid-template-columns:1fr;padding:28px;}
  .cta-actions{justify-content:flex-start;}
}
@media (min-width:768px){
  .tool-wall{column-count:2;}
}
@media (min-width:1280px){
  .tool-wall{column-count:3;}
}
@media (max-width:767px){
  html body{font-size:16px;}
  .main{margin-left:0;padding-top:60px;}
  .sidebar{
    width:270px;
    transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.7);
  }
  .sidebar.open{transform:translateX(0);}
  .sidebar .brand-text,.sidebar .nav-label,.sidebar .nav-link span,
  .sidebar .side-card,.sidebar .side-meta{display:revert;}
  .sidebar-head{justify-content:flex-start;padding:0 20px;}
  .sidebar-nav{padding:20px 14px 0;align-items:stretch;}
  .nav-link{justify-content:flex-start;padding:11px 12px;}
  .sidebar-foot{display:block;}
  .nav-scroll{max-height:none;overflow-y:auto;}
  .mobile-bar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    position:fixed;
    top:0;left:0;right:0;
    height:60px;
    padding:0 16px;
    background:rgba(5,8,15,.92);
    border-bottom:1px solid var(--line);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    z-index:50;
  }
  .mb-btn{
    width:38px;height:38px;
    display:flex;align-items:center;justify-content:center;
    border-radius:10px;
    background:rgba(255,255,255,.05);
    border:1px solid var(--line);
    color:var(--ink);
    font-size:15px;
    cursor:pointer;
    transition:all 200ms var(--ease);
  }
  .mb-btn:hover,.mb-btn:active{border-color:var(--line-mint);color:var(--mint);}
  .mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;}
  .mb-brand b{font-size:15px;font-weight:800;color:var(--ink);}
  .mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.04em;}
  .wrap{padding:0 20px;}
  .main-pad{padding:24px 0 0;}
  .hero-cat{padding:44px 20px 40px;border-radius:var(--r-card);}
  .hero-sub{font-size:15px;margin-bottom:22px;}
  .sec{padding:56px 0 0;}
  .flow{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .compare{overflow-x:auto;}
  .compare table{min-width:520px;}
  .cta-band{padding:24px 20px;}
  .cta-actions .btn{flex:1 1 auto;}
  .site-footer{margin-top:64px;padding:48px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .faq-q{font-size:15px;padding:16px;}
}
@media (max-width:520px){
  .hero-tags .pill{font-size:12px;padding:5px 11px;}
  .tool-card{padding:18px;}
  .tool-name{font-size:16.5px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .tool-card:hover,.rel-card:hover,.flow-step:hover,.footer-social a:hover{transform:none;}
  .rel-card:hover .rel-thumb img{transform:none;}
}

/* roulang page: category5 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-soft:rgba(146,190,220,.08);
  --line-strong:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-lg:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
  --side-w:264px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body.page-body{
  margin:0;
  padding:0;
  font-family:var(--font-sans);
  background:var(--bg-0);
  color:var(--ink);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  letter-spacing:0;
  overflow-x:hidden;
}
body.page-body::before,
body.page-body::after{
  content:"";
  position:fixed;
  z-index:0;
  pointer-events:none;
  border-radius:50%;
  filter:blur(120px);
}
body.page-body::before{
  width:520px;height:520px;top:-160px;left:-120px;
  background:rgba(53,224,200,.10);
}
body.page-body::after{
  width:560px;height:560px;right:-180px;bottom:-200px;
  background:rgba(255,184,77,.08);
}
img{display:block;max-width:100%;height:auto;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
table{border-collapse:collapse;}
:focus-visible{
  outline:2px solid var(--mint);
  outline-offset:3px;
  border-radius:6px;
}
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.sx-ico{width:1em;text-align:center;}

/* ============ 側欄 ============ */
.site-sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--side-w);
  height:100vh;
  z-index:60;
  display:flex;
  flex-direction:column;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border-right:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:transform 260ms var(--ease);
}
.side-head{
  height:88px;
  display:flex;
  align-items:center;
  padding:0 20px;
  border-bottom:1px solid var(--line);
  flex:0 0 auto;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:36px;height:36px;
  flex:0 0 36px;
  display:grid;place-items:center;
  border-radius:10px;
  color:var(--mint);
  border:1px solid rgba(53,224,200,.45);
  background:rgba(53,224,200,.08);
  box-shadow:0 0 18px -6px rgba(53,224,200,.55);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand-l1{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.side-nav{
  flex:1 1 auto;
  display:flex;
  flex-direction:column;
  padding:18px 12px 8px;
  min-height:0;
}
.side-label{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--ink-3);
  padding:14px 10px 8px;
  font-weight:700;
}
.navlink{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:10px;
  color:var(--ink-2);
  font-size:14.5px;
  line-height:1.5;
  transition:background 200ms var(--ease),color 200ms var(--ease);
}
.navlink i{font-size:13px;color:var(--ink-3);transition:color 200ms var(--ease);}
.navlink:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.navlink:hover i{color:var(--mint);}
.navlink.is-active{
  background:rgba(53,224,200,.10);
  color:var(--mint);
  font-weight:700;
}
.navlink.is-active i{color:var(--mint);}
.navlink.is-active::before{
  content:"";
  position:absolute;
  left:-12px;top:50%;
  transform:translateY(-50%);
  width:3px;height:22px;
  border-radius:0 3px 3px 0;
  background:var(--mint);
  box-shadow:0 0 12px rgba(53,224,200,.9);
}
.side-scroll{
  overflow-y:auto;
  max-height:calc(100vh - 430px);
  padding-right:4px;
  scrollbar-width:thin;
  scrollbar-color:rgba(53,224,200,.35) transparent;
}
.side-scroll::-webkit-scrollbar{width:4px;}
.side-scroll::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:4px;}
.side-foot{flex:0 0 auto;padding:12px 12px 18px;border-top:1px solid var(--line);}
.side-tip{
  border:1px solid rgba(53,224,200,.28);
  background:linear-gradient(160deg,rgba(53,224,200,.10),rgba(255,255,255,.02));
  border-radius:14px;
  padding:12px 14px;
  margin-bottom:12px;
}
.side-tip p{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:4px;}
.side-tip span{display:block;font-size:12px;line-height:1.65;color:var(--ink-3);}
.side-tip a{
  display:inline-block;margin-top:8px;font-size:12.5px;color:var(--mint);
  border-bottom:1px solid rgba(53,224,200,.35);padding-bottom:1px;
}
.side-ver{font-size:11px;color:var(--ink-3);letter-spacing:.03em;}

/* ============ 主內容 ============ */
.main-shell{
  position:relative;
  z-index:1;
  margin-left:var(--side-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.mobile-bar{display:none;}
.scrim{display:none;}

/* ============ 頁首 ============ */
.page-head{padding:52px 0 8px;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);margin-bottom:22px;
}
.crumbs a{color:var(--ink-3);transition:color 200ms var(--ease);}
.crumbs a:hover{color:var(--mint);}
.crumbs .sep{color:rgba(146,190,220,.32);}
.crumbs .cur{color:var(--ink-2);}
.h1{
  font-size:clamp(30px,3.6vw,44px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
  max-width:900px;
}
.h1 em{
  font-style:normal;
  color:var(--mint);
  background:linear-gradient(180deg,transparent 68%,rgba(53,224,200,.18) 68%);
}
.lede{
  margin-top:18px;
  font-size:16.5px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:760px;
}
.head-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  margin-top:20px;
  font-size:13.5px;color:var(--ink-3);
}
.head-meta .dot{width:5px;height:5px;border-radius:50%;background:rgba(53,224,200,.7);display:inline-block;margin-right:8px;}
.head-meta strong{color:var(--amber);font-weight:700;}
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:16px;
  margin-top:32px;
}
.stat{
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.065),rgba(255,255,255,.02));
  border-radius:var(--r-card);
  padding:18px 20px;
  box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.07);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.stat b{display:block;font-size:28px;font-weight:800;line-height:1.2;color:var(--mint);letter-spacing:-.01em;}
.stat span{display:block;margin-top:4px;font-size:13px;color:var(--ink-3);}

/* ============ 區塊 ============ */
.section{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px;flex-wrap:wrap;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;font-weight:700;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  border-radius:6px;
  padding:4px 10px;
  margin-bottom:14px;
}
.h2{font-size:clamp(24px,2.6vw,32px);line-height:1.32;font-weight:700;letter-spacing:-.01em;color:var(--ink);}
.sub{font-size:14.5px;color:var(--ink-3);margin-top:8px;max-width:640px;line-height:1.75;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* ============ 篩選膠囊 ============ */
.chip-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-bottom:26px;
}
.chip{
  display:inline-flex;align-items:center;
  padding:7px 15px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--ink-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:border-color 200ms var(--ease),color 200ms var(--ease),background 200ms var(--ease);
  white-space:nowrap;
}
.chip:hover{border-color:rgba(255,184,77,.5);color:var(--amber);}
.chip.is-on{
  border-color:var(--line-strong);
  color:var(--mint);
  background:rgba(53,224,200,.10);
  font-weight:700;
  box-shadow:0 0 18px -8px rgba(53,224,200,.65);
}

/* ============ 高密度條目列表 ============ */
.feed{
  border-top:1px solid var(--line);
}
.feed-row{
  display:grid;
  grid-template-columns:92px minmax(0,1fr) 150px 20px;
  align-items:center;
  gap:18px;
  padding:16px 10px;
  border-bottom:1px solid var(--line-soft);
  transition:background 200ms var(--ease),transform 200ms var(--ease);
}
.feed-row:hover{background:rgba(255,255,255,.04);}
.feed-row:hover .feed-title{color:var(--mint);}
.feed-row:hover .feed-arrow{color:var(--mint);transform:translateX(3px);}
.feed-date{
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.feed-title{
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color 200ms var(--ease);
  overflow:hidden;text-overflow:ellipsis;
}
.feed-cat{
  font-size:11.5px;letter-spacing:.06em;font-weight:700;
  color:var(--ink-2);
  border:1px solid var(--line);
  border-radius:6px;
  padding:3px 9px;
  text-align:center;
  justify-self:start;
  background:rgba(255,255,255,.03);
  white-space:nowrap;
}
.feed-arrow{font-size:12px;color:var(--ink-3);justify-self:end;transition:color 200ms var(--ease),transform 200ms var(--ease);}

/* ============ 對照表 ============ */
.tbl-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:var(--shadow-glass),inset 0 1px 0 rgba(255,255,255,.06);
  overflow:hidden;
}
.tbl-scroll{overflow-x:auto;}
table.sx-table{width:100%;min-width:780px;font-size:14.5px;}
.sx-table thead th{
  background:rgba(53,224,200,.10);
  color:var(--mint);
  font-size:12.5px;
  letter-spacing:.07em;
  font-weight:700;
  text-align:left;
  padding:15px 20px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.sx-table tbody td{
  padding:14px 20px;
  border-bottom:1px solid var(--line-soft);
  color:var(--ink-2);
  line-height:1.75;
  vertical-align:top;
}
.sx-table tbody tr:last-child td{border-bottom:0;}
.sx-table tbody tr:nth-child(even){background:rgba(255,255,255,.025);}
.sx-table tbody tr:hover{background:rgba(53,224,200,.06);}
.sx-table tbody td:first-child{
  color:var(--ink);font-weight:700;white-space:nowrap;
}
.sx-table tbody td:nth-child(2){color:var(--amber);white-space:nowrap;font-variant-numeric:tabular-nums;}
.tbl-note{
  border-top:1px solid var(--line);
  padding:14px 20px;
  font-size:13px;
  color:var(--ink-3);
  line-height:1.75;
  background:rgba(255,255,255,.02);
}

/* ============ 提醒橫幅 ============ */
.note-band{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  margin-top:32px;
  isolation:isolate;
}
.note-band img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:-2;
}
.note-band::after{
  content:"";
  position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(5,8,15,.94) 20%,rgba(5,8,15,.72) 62%,rgba(5,8,15,.42) 100%);
}
.note-inner{padding:34px 36px;}
.note-inner h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px;}
.note-inner p{font-size:15px;color:var(--ink-2);max-width:640px;line-height:1.85;}

/* ============ 相關分類 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.rel-card{
  display:flex;flex-direction:column;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  box-shadow:var(--shadow-glass);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.rel-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-glow);
}
.rel-thumb{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
}
.rel-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 320ms var(--ease);
}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.85) 100%);
}
.rel-body{padding:18px 20px 20px;}
.rel-body h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:8px;}
.rel-body p{font-size:13.5px;color:var(--ink-2);line-height:1.75;}
.rel-more{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:14px;font-size:13px;color:var(--mint);font-weight:700;
}
.rel-more i{font-size:11px;transition:transform 200ms var(--ease);}
.rel-card:hover .rel-more i{transform:translateX(4px);}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  border:1px solid rgba(53,224,200,.28);
  border-radius:var(--r-lg);
  background:linear-gradient(150deg,rgba(53,224,200,.10),rgba(255,255,255,.03) 55%,rgba(255,184,77,.07));
  box-shadow:var(--shadow-glass);
  padding:36px 38px;
  overflow:hidden;
  transition:box-shadow 260ms var(--ease);
}
.cta-band:hover{box-shadow:0 0 0 1px rgba(53,224,200,.35),0 22px 48px -22px rgba(53,224,200,.45);}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
  opacity:.7;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(21px,2.2vw,26px);font-weight:800;line-height:1.4;color:var(--ink);letter-spacing:-.01em;}
.cta-inner p{margin-top:8px;font-size:14.5px;color:var(--ink-2);max-width:520px;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 按鈕 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  font-size:14.5px;
  font-weight:700;
  padding:11px 22px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease),border-color 200ms var(--ease),color 200ms var(--ease);
  line-height:1.4;
}
.btn:active{transform:translateY(1px);}
.btn-glow{
  background:linear-gradient(180deg,var(--mint),var(--mint-deep));
  color:#04141A;
  box-shadow:0 10px 26px -14px rgba(53,224,200,.9);
}
.btn-glow:hover{box-shadow:0 0 24px rgba(53,224,200,.45),0 12px 30px -14px rgba(53,224,200,.9);}
.btn-line{
  background:rgba(255,255,255,.04);
  border-color:var(--line);
  color:var(--ink);
}
.btn-line:hover{border-color:rgba(255,184,77,.55);color:var(--amber);}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px;}

/* ============ 頁腳 ============ */
.site-footer{
  position:relative;z-index:1;
  margin-left:var(--side-w);
  background:#04070D;
  border-top:1px solid var(--line);
  padding:64px 0 0;
  margin-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-desc{font-size:13.5px;color:var(--ink-3);line-height:1.8;margin-top:16px;max-width:300px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;border:1px solid var(--line);
  color:var(--ink-3);font-size:13px;
  transition:color 200ms var(--ease),border-color 200ms var(--ease),background 200ms var(--ease);
}
.footer-social a:hover{color:var(--mint);border-color:rgba(53,224,200,.45);background:rgba(53,224,200,.08);}
.footer-h{font-size:13px;letter-spacing:.08em;color:var(--ink);font-weight:700;margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13.5px;color:var(--ink-3);line-height:1.6;transition:color 200ms var(--ease);}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:13px;color:var(--ink-2);line-height:1.6;}
.footer-input{
  width:100%;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  padding:11px 14px;
  color:var(--ink);
  font-size:14px;
  font-family:inherit;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{
  outline:none;
  border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-3);
}
.footer-bottom a{color:var(--ink-3);}
.footer-bottom a:hover{color:var(--mint);}

/* ============ 響應式 ============ */
@media (max-width:1279px){
  :root{--side-w:224px;}
  .wrap{padding:0 24px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
  .footer-col-form{grid-column:1/-1;}
  .footer-form{flex-direction:row;flex-wrap:wrap;align-items:center;}
  .footer-form label{width:100%;}
  .footer-input{max-width:320px;}
}
@media (max-width:1023px){
  :root{--side-w:76px;}
  .side-head{padding:0;justify-content:center;}
  .brand-text{display:none;}
  .navlink span{display:none;}
  .navlink{justify-content:center;padding:12px 0;}
  .navlink.is-active::before{left:-12px;}
  .side-label{text-align:center;font-size:10px;padding:14px 0 8px;letter-spacing:.04em;}
  .side-scroll{max-height:calc(100vh - 420px);}
  .side-tip{display:none;}
  .side-ver{display:none;}
  .side-foot{padding:10px 8px 16px;}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  :root{--side-w:0px;}
  body.page-body{font-size:16px;}
  .site-sidebar{
    width:280px;
    transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.6);
  }
  .site-sidebar.is-open{transform:translateX(0);}
  .side-head{height:66px;padding:0 18px;justify-content:flex-start;}
  .brand-text{display:flex;}
  .navlink{justify-content:flex-start;padding:11px 12px;}
  .navlink span{display:inline;}
  .side-label{text-align:left;padding:14px 10px 8px;font-size:12px;letter-spacing:.08em;}
  .side-scroll{max-height:calc(100vh - 380px);}
  .side-tip{display:block;}
  .side-ver{display:block;}
  .side-foot{padding:12px 12px 18px;}
  .scrim{
    display:block;
    position:fixed;inset:0;z-index:55;
    background:rgba(5,8,15,.72);
    backdrop-filter:blur(4px);
    opacity:0;pointer-events:none;
    transition:opacity 240ms var(--ease);
  }
  .scrim.is-on{opacity:1;pointer-events:auto;}
  .main-shell{margin-left:0;padding-top:60px;}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;top:0;left:0;right:0;height:60px;z-index:50;
    padding:0 16px;
    background:rgba(5,8,15,.86);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
  }
  .mb-btn{
    width:38px;height:38px;display:grid;place-items:center;
    border-radius:10px;border:1px solid var(--line);
    background:rgba(255,255,255,.04);color:var(--ink);font-size:15px;
    cursor:pointer;
  }
  .mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.2;}
  .mb-brand b{font-size:15px;font-weight:800;color:var(--ink);letter-spacing:.02em;}
  .mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.04em;}
  .site-footer{margin-left:0;}
  .wrap{padding:0 20px;}
  .page-head{padding:32px 0 4px;}
  .section{padding:40px 0;}
  .stat-row{grid-template-columns:1fr;gap:12px;margin-top:24px;}
  .stat b{font-size:24px;}
  .feed-row{
    grid-template-columns:1fr auto;
    row-gap:8px;
    padding:15px 4px;
  }
  .feed-date{order:1;}
  .feed-cat{order:2;justify-self:end;}
  .feed-title{order:3;grid-column:1/-1;font-size:15.5px;}
  .feed-arrow{display:none;}
  .rel-grid{grid-template-columns:1fr;}
  .note-inner{padding:26px 22px;}
  .cta-band{padding:26px 22px;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:20px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-form{flex-direction:column;align-items:stretch;}
  .footer-input{max-width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .chip{font-size:12.5px;padding:6px 12px;}
  .h1{font-size:27px;}
  .section-head{gap:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .rel-card:hover{transform:none;}
  .rel-card:hover .rel-thumb img{transform:none;}
}

/* roulang page: category6 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --bg-deep:#04070D;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-mint:rgba(53,224,200,.45);
  --glass:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  --r-card:18px;
  --r-big:24px;
  --r-btn:12px;
  --shadow-card:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35),0 14px 36px -12px rgba(53,224,200,.45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:264px;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","PingFang TC",serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  color:var(--ink);
  background:var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(660px 520px at 4% -4%, rgba(53,224,200,.11), transparent 62%),
    radial-gradient(760px 580px at 98% 82%, rgba(255,184,77,.09), transparent 66%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a.link{color:var(--mint)}
a.link:hover{color:var(--amber)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 側欄 App Shell ============ */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:var(--sidebar-w);
  height:100vh;
  z-index:60;
  display:flex;
  flex-direction:column;
  padding:0 18px 18px;
  background:linear-gradient(180deg,rgba(12,20,34,.96),rgba(7,12,22,.98));
  border-right:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  transition:transform 260ms var(--ease);
}
.side-logo{
  height:88px;
  display:flex;
  align-items:center;
  gap:12px;
  border-bottom:1px solid var(--line);
  margin-bottom:16px;
  padding:0 4px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  width:36px;height:36px;
  flex:0 0 36px;
  border-radius:10px;
  display:grid;place-items:center;
  color:var(--mint);
  border:1px solid rgba(53,224,200,.45);
  background:rgba(53,224,200,.08);
  box-shadow:0 0 18px -6px rgba(53,224,200,.55), inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-l1{font-size:16px;font-weight:900;letter-spacing:.02em;color:var(--ink)}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.04em}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-link{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;
  border-radius:10px;
  font-size:14.5px;
  color:var(--ink-2);
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-link i{width:16px;text-align:center;font-size:13px;color:var(--ink-3);transition:color 200ms var(--ease)}
.side-link:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.side-link:hover i{color:var(--mint)}
.side-link.active{
  background:rgba(53,224,200,.10);
  color:var(--mint);
  border-left-color:var(--mint);
  box-shadow:inset 0 0 18px -8px rgba(53,224,200,.6);
  font-weight:700;
}
.side-link.active i{color:var(--mint)}
.side-label{
  margin:20px 12px 8px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ink-3);
  text-transform:uppercase;
}
.side-cats{
  display:flex;flex-direction:column;gap:2px;
  overflow-y:auto;
  max-height:calc(100vh - 430px);
  padding-right:4px;
}
.side-cats::-webkit-scrollbar{width:4px}
.side-cats::-webkit-scrollbar-thumb{background:rgba(53,224,200,.35);border-radius:4px}
.side-cats::-webkit-scrollbar-track{background:transparent}
.side-cat{
  padding:9px 12px;
  border-radius:10px;
  font-size:13.6px;
  color:var(--ink-2);
  border-left:3px solid transparent;
  transition:background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.side-cat:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.side-cat.active{
  background:rgba(53,224,200,.10);
  color:var(--mint);
  border-left-color:var(--mint);
  font-weight:700;
}
.side-foot-card{
  margin-top:auto;
  padding:14px;
  border-radius:14px;
  background:var(--glass);
  border:1px solid rgba(53,224,200,.35);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
}
.side-foot-card p{font-size:12.5px;color:var(--ink-2);line-height:1.7}
.side-foot-card .side-cta{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:10px;
  font-size:12.5px;font-weight:700;color:var(--mint);
}
.side-foot-card .side-cta:hover{color:var(--amber)}
.side-version{
  margin-top:12px;
  padding-left:4px;
  font-size:11px;
  color:var(--ink-3);
  letter-spacing:.04em;
}

/* ============ 行動版頂欄 ============ */
.mobile-bar{
  display:none;
  position:fixed;
  top:0;left:0;right:0;
  height:60px;
  z-index:70;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:0 14px;
  background:rgba(6,11,20,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
}
.mb-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--ink);
  font-size:15px;
  cursor:pointer;
  transition:border-color 200ms var(--ease),color 200ms var(--ease);
}
.mb-btn:hover{border-color:var(--line-mint);color:var(--mint)}
.mb-brand{display:flex;flex-direction:column;align-items:center;line-height:1.2}
.mb-brand b{font-size:15px;font-weight:900;letter-spacing:.02em}
.mb-brand span{font-size:10.5px;color:var(--ink-3);letter-spacing:.06em}
.scrim{
  position:fixed;inset:0;
  z-index:55;
  background:rgba(5,8,15,.72);
  backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;
  transition:opacity 240ms var(--ease);
}
.scrim.show{opacity:1;pointer-events:auto}

/* ============ 主內容 ============ */
.main{
  position:relative;
  z-index:1;
  margin-left:var(--sidebar-w);
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-line{border-top:1px solid var(--line)}

.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  padding:28px 0 0;
}
.crumb .sep{color:rgba(110,128,154,.7)}
.crumb .current{color:var(--ink-2)}

/* Hero */
.cat-hero{
  position:relative;
  margin-top:24px;
  border-radius:var(--r-big);
  overflow:hidden;
  min-height:340px;
  display:flex;
  align-items:flex-end;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.cat-hero-media{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  transform:scale(1.02);
}
.cat-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.20) 20%,rgba(5,8,15,.90) 88%);
}
.cat-hero-card{
  position:relative;
  z-index:2;
  margin:28px;
  padding:26px 28px;
  border-radius:var(--r-card);
  max-width:640px;
}
.glass{
  background:var(--glass);
  border:1px solid rgba(146,190,220,.16);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.08);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.08em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  padding:4px 10px;
  border-radius:6px;
  font-weight:700;
}
.cat-hero h1{
  margin-top:14px;
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.22;
  font-weight:900;
  letter-spacing:-.02em;
}
.hero-sub{
  margin-top:12px;
  font-size:15.5px;
  color:var(--ink-2);
  line-height:1.8;
  max-width:56ch;
}

/* 引導段 */
.lead-wrap{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
  padding:56px 0 8px;
  max-width:820px;
}
.lead{
  font-family:var(--font-serif);
  font-size:clamp(18px,1.6vw,21px);
  line-height:1.95;
  color:var(--ink);
}
.lead-note{
  font-size:14px;
  color:var(--ink-3);
  line-height:1.8;
}
.lead-rule{
  width:56px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--mint),rgba(255,184,77,.9));
}

/* 兩欄交錯圖文 */
.zig{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:64px 0;
  border-top:1px solid var(--line);
}
.zig-media{
  position:relative;
  border-radius:var(--r-big);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
}
.zig-media img{width:100%;height:100%;object-fit:cover;transition:transform 400ms var(--ease)}
.zig-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 42%,rgba(5,8,15,.82));
}
.zig-media:hover img{transform:scale(1.04)}
.zig-media .media-tag{
  position:absolute;left:16px;bottom:16px;z-index:2;
  font-size:12.5px;letter-spacing:.06em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  padding:4px 10px;border-radius:6px;
  font-weight:700;
}
.zig-body h2{
  font-size:clamp(22px,2.2vw,29px);
  line-height:1.35;
  letter-spacing:-.01em;
}
.zig-kicker{
  display:inline-block;
  font-size:12px;letter-spacing:.12em;
  color:var(--mint);
  font-weight:700;
  margin-bottom:12px;
}
.zig-body p{
  margin-top:16px;
  font-size:16px;
  color:var(--ink-2);
  line-height:1.9;
}
.zig-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.zig-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.8;
}
.zig-list li::before{
  content:"";
  position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:2px;
  background:var(--mint);
  box-shadow:0 0 10px rgba(53,224,200,.7);
}
.zig.rev .zig-media{order:-1}
.zig-quote{
  margin-top:20px;
  padding:14px 18px;
  border-left:3px solid var(--amber);
  border-radius:0 12px 12px 0;
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border-top:1px solid var(--line);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-size:14.5px;
  color:var(--ink);
  line-height:1.85;
}

/* 區塊標題 */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
  padding-bottom:28px;
}
.sec-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
}
.sec-head p{
  margin-top:8px;
  font-size:14.5px;
  color:var(--ink-3);
  max-width:60ch;
}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  border-radius:14px;
  background:var(--glass);
  border:1px solid rgba(146,190,220,.16);
  overflow:hidden;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.faq-item:hover{border-color:rgba(53,224,200,.35)}
.faq-item.open{
  border-color:rgba(53,224,200,.45);
  box-shadow:0 0 0 1px rgba(53,224,200,.2), 0 18px 40px -30px rgba(53,224,200,.7);
}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:transparent;
  border:0;
  color:var(--ink);
  font-size:16px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
}
.faq-q .faq-icon{
  flex:0 0 auto;
  width:24px;height:24px;
  display:grid;place-items:center;
  border-radius:8px;
  color:var(--mint);
  border:1px solid rgba(53,224,200,.35);
  font-size:11px;
  transition:transform 200ms var(--ease),color 200ms var(--ease);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 320ms var(--ease);
}
.faq-item.open .faq-a{max-height:420px}
.faq-a-inner{
  padding:0 20px 20px 22px;
  border-left:2px solid var(--mint);
  margin-left:20px;
  font-size:15px;
  color:var(--ink-2);
  line-height:1.9;
}

/* 相關分類 */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px;
  border-radius:var(--r-card);
  background:var(--glass);
  border:1px solid rgba(146,190,220,.16);
  box-shadow:var(--shadow-card);
  transition:transform 200ms var(--ease),border-color 200ms var(--ease);
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--line-mint)}
.rel-card .rel-idx{
  font-size:12px;letter-spacing:.12em;color:var(--amber);font-weight:700;
}
.rel-card h3{font-size:18px;line-height:1.5}
.rel-card p{font-size:14px;color:var(--ink-2);line-height:1.8}
.rel-card .rel-go{
  margin-top:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;font-weight:700;color:var(--mint);
}
.rel-card:hover .rel-go{color:var(--amber)}

/* CTA 帶 */
.cta-band{
  display:grid;
  grid-template-columns:1fr auto;
  gap:28px;
  align-items:center;
  padding:32px 34px;
  border-radius:var(--r-big);
  background:var(--glass);
  border:1px solid rgba(146,190,220,.16);
  box-shadow:var(--shadow-card);
  position:relative;
  overflow:hidden;
  transition:box-shadow 240ms var(--ease),border-color 240ms var(--ease);
}
.cta-band:hover{border-color:var(--line-mint);box-shadow:var(--shadow-glow)}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
}
.cta-band h2{font-size:clamp(21px,2.2vw,27px);line-height:1.35}
.cta-band p{margin-top:8px;font-size:14.5px;color:var(--ink-2);max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* 按鈕 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  font-size:14.5px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 200ms var(--ease),box-shadow 200ms var(--ease),background 200ms var(--ease),color 200ms var(--ease),border-color 200ms var(--ease);
}
.btn:active{transform:translateY(1px)}
.btn-glow{
  color:#04141A;
  background:linear-gradient(135deg,var(--mint),var(--mint-deep));
  box-shadow:0 12px 30px -14px rgba(53,224,200,.8);
}
.btn-glow:hover{box-shadow:0 0 0 1px rgba(53,224,200,.5),0 14px 38px -10px rgba(53,224,200,.75);filter:brightness(1.04)}
.btn-ghost{
  color:var(--ink);
  background:rgba(255,255,255,.04);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:rgba(255,184,77,.6);color:var(--amber)}
.btn-sm{padding:9px 16px;font-size:13px;border-radius:10px}

/* 頁腳 */
.site-footer{
  margin-top:auto;
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr 1.1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-desc{
  margin-top:16px;
  font-size:13.5px;
  color:var(--ink-2);
  line-height:1.85;
  max-width:34ch;
}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--ink-2);
  font-size:13px;
  transition:border-color 200ms var(--ease),color 200ms var(--ease),transform 200ms var(--ease);
}
.footer-social a:hover{border-color:var(--line-mint);color:var(--mint);transform:translateY(-2px)}
.footer-h{
  font-size:13px;
  letter-spacing:.12em;
  color:var(--ink);
  font-weight:800;
  margin-bottom:16px;
}
.footer-list{display:flex;flex-direction:column;gap:10px}
.footer-list a{
  font-size:13.5px;
  color:var(--ink-2);
  transition:color 200ms var(--ease);
}
.footer-list a:hover{color:var(--mint)}
.footer-col-form label{
  display:block;
  font-size:13px;
  color:var(--ink-2);
  margin-bottom:10px;
  line-height:1.7;
}
.footer-form{display:flex;flex-direction:column;gap:10px}
.footer-input{
  width:100%;
  padding:11px 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--ink);
  font-size:14px;
  font-family:inherit;
  transition:border-color 200ms var(--ease),box-shadow 200ms var(--ease);
}
.footer-input::placeholder{color:var(--ink-3)}
.footer-input:focus{
  outline:none;
  border-color:var(--line-mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0 28px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:var(--ink-3);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--mint)}

/* ============ 響應式 ============ */
@media (min-width:1280px){
  :root{--sidebar-w:264px}
}
@media (max-width:1279px) and (min-width:1024px){
  :root{--sidebar-w:224px}
  .container{padding:0 24px}
  .zig{gap:40px}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:32px}
  .footer-col-form{grid-column:1 / -1}
}
@media (max-width:1023px){
  .mobile-bar{display:flex}
  .sidebar{
    width:280px;
    transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.7);
  }
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0;padding-top:60px}
  .container{padding:0 24px}
  .zig{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .zig.rev .zig-media{order:0}
  .rel-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col-form{grid-column:1 / -1}
  .cat-hero{min-height:300px}
  .cat-hero-card{margin:18px;padding:20px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .section-tight{padding:40px 0}
  .rel-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cat-hero{min-height:260px;border-radius:18px}
  .cat-hero-card{margin:14px;padding:18px}
  .hero-sub{font-size:14.5px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category7 */
:root{
  --bg-0:#05080F;
  --bg-1:#0A1220;
  --mint:#35E0C8;
  --mint-deep:#17B39C;
  --amber:#FFB84D;
  --ink:#E9F1FA;
  --ink-2:#A7B7CC;
  --ink-3:#6E809A;
  --line:rgba(146,190,220,.14);
  --line-strong:rgba(53,224,200,.45);
  --rose:#FF7A8A;
  --r-card:18px;
  --r-big:24px;
  --r-btn:12px;
  --shadow-glass:0 20px 48px -24px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(53,224,200,.35), 0 14px 36px -12px rgba(53,224,200,.45);
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --font-serif:"Noto Serif TC","PingFang TC",serif;
  --ease:200ms cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  pointer-events:none;
  background:
    radial-gradient(620px 620px at 6% -4%, rgba(53,224,200,.10), transparent 62%),
    radial-gradient(720px 720px at 96% 104%, rgba(255,184,77,.08), transparent 62%),
    linear-gradient(180deg,#05080F 0%,#070C15 55%,#05080F 100%);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(/%23n)'/%3E%3C/svg%3E");
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}

/* ============ 側欄 App Shell ============ */
.sidebar{
  position:fixed;
  top:0;left:0;
  width:264px;
  height:100vh;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  border-right:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  z-index:60;
  transition:transform 260ms cubic-bezier(.2,.7,.3,1), width 200ms ease;
}
.sidebar-logo{
  height:88px;
  flex:0 0 auto;
  display:flex;
  align-items:center;
  padding:0 20px;
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:12px;min-width:0;}
.brand-mark{
  width:36px;height:36px;
  flex:0 0 auto;
  display:grid;place-items:center;
  border-radius:10px;
  color:var(--mint);
  background:rgba(53,224,200,.08);
  border:1px solid var(--line-strong);
  box-shadow:0 0 18px -6px rgba(53,224,200,.65);
}
.brand-text{display:flex;flex-direction:column;min-width:0;}
.brand-l1{font-size:15px;font-weight:800;letter-spacing:.02em;line-height:1.35;}
.brand-l2{font-size:11px;color:var(--ink-3);letter-spacing:.06em;line-height:1.4;white-space:nowrap;}

.side-nav{padding:16px 12px 6px;display:flex;flex-direction:column;gap:3px;flex:0 0 auto;}
.side-link{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;
  border-radius:10px;
  font-size:14px;
  color:var(--ink-2);
  transition:background var(--ease), color var(--ease);
}
.side-link i{width:16px;text-align:center;font-size:13px;color:var(--ink-3);transition:color var(--ease);}
.side-link:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.side-link:hover i{color:var(--ink-2);}
.side-link.active{background:rgba(53,224,200,.10);color:var(--mint);}
.side-link.active i{color:var(--mint);}
.side-link.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:3px;
  background:var(--mint);box-shadow:0 0 12px rgba(53,224,200,.8);
}

.side-label{
  padding:16px 22px 8px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--ink-3);
  flex:0 0 auto;
}
.side-cats{
  flex:1 1 auto;
  min-height:0;
  overflow-y:auto;
  padding:0 12px 12px;
  display:flex;flex-direction:column;gap:2px;
  max-height:calc(100vh - 420px);
  scrollbar-width:thin;
  scrollbar-color:rgba(146,190,220,.3) transparent;
}
.side-cats::-webkit-scrollbar{width:4px;}
.side-cats::-webkit-scrollbar-thumb{background:rgba(146,190,220,.25);border-radius:4px;}
.side-cat{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;
  border-radius:10px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--ink-2);
  transition:background var(--ease), color var(--ease);
}
.side-cat i{width:16px;text-align:center;font-size:12px;color:var(--ink-3);flex:0 0 auto;transition:color var(--ease);}
.side-cat:hover{background:rgba(255,255,255,.05);color:var(--ink);}
.side-cat:hover i{color:var(--ink-2);}
.side-cat.active{background:rgba(53,224,200,.10);color:var(--mint);}
.side-cat.active i{color:var(--mint);}
.side-cat.active::before{
  content:"";position:absolute;left:0;top:7px;bottom:7px;width:3px;border-radius:3px;
  background:var(--mint);box-shadow:0 0 12px rgba(53,224,200,.8);
}

.side-foot{flex:0 0 auto;padding:12px 16px 16px;border-top:1px solid var(--line);}
.side-card{
  border-radius:14px;
  padding:14px;
  background:linear-gradient(160deg,rgba(53,224,200,.10),rgba(255,255,255,.02));
  border:1px solid rgba(53,224,200,.28);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
.side-card-t{font-size:13px;font-weight:700;color:var(--mint);letter-spacing:.04em;}
.side-card-d{font-size:12px;line-height:1.7;color:var(--ink-2);margin-top:4px;}
.side-card-link{
  display:inline-flex;align-items:center;gap:6px;
  margin-top:8px;font-size:12px;color:var(--amber);
  transition:gap var(--ease), opacity var(--ease);
}
.side-card-link:hover{gap:10px;}
.side-ver{margin-top:12px;font-size:11px;color:var(--ink-3);letter-spacing:.08em;}

.overlay{
  position:fixed;inset:0;
  background:rgba(5,8,15,.72);
  backdrop-filter:blur(6px);
  opacity:0;pointer-events:none;
  transition:opacity 240ms ease;
  z-index:55;
}
.overlay.show{opacity:1;pointer-events:auto;}

/* ============ 內容區 ============ */
.content{margin-left:264px;min-height:100vh;display:flex;flex-direction:column;}
.page-main{flex:1 0 auto;padding:32px 0 0;}

.mobile-bar{display:none;}
.mb-btn{
  width:40px;height:40px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--ink);
  cursor:pointer;
  transition:background var(--ease), border-color var(--ease);
}
.mb-btn:hover{background:rgba(53,224,200,.12);border-color:var(--line-strong);}
.mb-brand{display:flex;flex-direction:column;line-height:1.25;text-align:center;}
.mb-brand b{font-size:13.5px;font-weight:800;letter-spacing:.02em;}
.mb-brand span{font-size:10px;color:var(--ink-3);letter-spacing:.08em;}

/* ============ 通用元件 ============ */
.glass{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:var(--r-card);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.08);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
}
.btn:active{transform:translateY(1px);}
.btn-glow{
  background:var(--mint);
  color:#04141A;
  box-shadow:var(--shadow-glow);
}
.btn-glow:hover{box-shadow:0 0 0 1px rgba(53,224,200,.5), 0 0 24px rgba(53,224,200,.45);}
.btn-ghost{
  background:linear-gradient(160deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  border-color:var(--line);
  color:var(--ink);
}
.btn-ghost:hover{border-color:rgba(255,184,77,.55);color:var(--amber);}
.btn-sm{padding:9px 16px;font-size:14px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  font-size:12px;letter-spacing:.08em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  border-radius:6px;
}
.pill{
  display:inline-flex;align-items:center;
  padding:6px 14px;
  font-size:13px;
  color:var(--ink-2);
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(255,255,255,.03);
  transition:border-color var(--ease), color var(--ease);
}
.pill:hover{border-color:rgba(53,224,200,.4);color:var(--ink);}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-3);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--mint);}
.breadcrumb .sep{color:rgba(146,190,220,.35);}
.breadcrumb .cur{color:var(--ink-2);}

/* ============ Hero ============ */
.hero-banner{
  position:relative;
  min-height:480px;
  display:flex;
  align-items:flex-end;
  padding:24px;
  border-radius:var(--r-big);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
}
.hero-banner > img{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,.30) 0%,rgba(5,8,15,.70) 52%,rgba(5,8,15,.94) 100%);
}
.hero-card{
  position:relative;z-index:2;
  max-width:680px;
  padding:28px 30px;
  border-radius:20px;
}
.hero-card h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
  margin-top:14px;
}
.hero-sub{
  margin-top:12px;
  font-size:16px;
  line-height:1.85;
  color:var(--ink-2);
}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}

.countdown{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid rgba(146,190,220,.16);
}
.cd-label{
  font-size:12px;letter-spacing:.14em;
  color:var(--amber);
  display:inline-flex;align-items:center;gap:7px;
}
.cd-cells{display:flex;gap:10px;}
.cd-cell{
  display:flex;flex-direction:column;align-items:center;
  min-width:58px;
  padding:6px 8px;
  border-radius:10px;
  background:rgba(5,8,15,.55);
  border:1px solid rgba(255,184,77,.22);
}
.cd-cell b{
  font-size:20px;
  font-weight:800;
  color:var(--amber);
  line-height:1.25;
  font-variant-numeric:tabular-nums;
}
.cd-cell em{font-size:11px;font-style:normal;color:var(--ink-3);letter-spacing:.08em;}

/* ============ 區塊 ============ */
.section{padding:96px 0;}
.section + .section{border-top:1px solid var(--line);}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.18em;
  color:var(--mint);
  margin-bottom:14px;
}
.sec-label::before{content:"";width:22px;height:1px;background:var(--mint);opacity:.7;}
.sec-head{margin-bottom:34px;}
.sec-head h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.3;
  font-weight:800;
  letter-spacing:-.01em;
}
.sec-head p{
  margin-top:10px;
  max-width:720px;
  font-size:15px;
  line-height:1.85;
  color:var(--ink-2);
}

/* ============ 成果統計 ============ */
.stats-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  padding:26px;
}
.stat{padding:6px 4px;}
.stat + .stat{border-left:1px solid var(--line);padding-left:26px;}
.stat-num{
  font-size:clamp(30px,3.4vw,42px);
  font-weight:800;
  line-height:1.1;
  color:var(--mint);
  letter-spacing:-.02em;
}
.stat-unit{font-size:15px;font-weight:700;color:var(--mint-deep);margin-left:4px;}
.stat p{font-size:14px;color:var(--ink-2);margin-top:8px;line-height:1.7;}

/* ============ 相冊網格 ============ */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.case-card{
  position:relative;
  display:block;
  aspect-ratio:4/3;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
  cursor:pointer;
}
.case-card img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 420ms cubic-bezier(.2,.7,.3,1);
}
.case-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 30%,rgba(5,8,15,.55) 62%,rgba(5,8,15,.94) 100%);
}
.case-body{
  position:absolute;left:0;right:0;bottom:0;
  padding:18px 20px;
  z-index:2;
}
.case-meta{
  font-size:11px;letter-spacing:.1em;
  color:var(--amber);
  display:inline-block;
  margin-bottom:6px;
}
.case-body h3{
  font-size:18px;line-height:1.45;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.case-body p{
  margin-top:6px;
  font-size:13px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.case-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.case-card:hover img{transform:scale(1.04);}

/* ============ 橫向精選帶 ============ */
.strip-shell{position:relative;}
.strip-shell::after{
  content:"";position:absolute;top:0;right:0;bottom:14px;width:70px;
  background:linear-gradient(90deg,rgba(5,8,15,0),rgba(5,8,15,.92));
  pointer-events:none;border-radius:0 18px 18px 0;
}
.strip{
  display:flex;gap:20px;
  overflow-x:auto;
  padding:4px 4px 16px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:rgba(146,190,220,.3) transparent;
}
.strip::-webkit-scrollbar{height:4px;}
.strip::-webkit-scrollbar-thumb{background:rgba(146,190,220,.25);border-radius:4px;}
.strip-card{
  flex:0 0 340px;
  scroll-snap-align:start;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  transition:transform var(--ease), border-color var(--ease);
}
.strip-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.strip-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.strip-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1);}
.strip-card:hover .strip-thumb img{transform:scale(1.05);}
.strip-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(5,8,15,0) 40%,rgba(5,8,15,.85) 100%);
}
.strip-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:11px;letter-spacing:.08em;
  color:var(--amber);
  background:rgba(255,184,77,.14);
  border:1px solid rgba(255,184,77,.35);
  border-radius:6px;
  padding:3px 9px;
  backdrop-filter:blur(8px);
}
.strip-body{padding:16px 18px 18px;}
.strip-body h3{font-size:16px;font-weight:700;line-height:1.5;}
.strip-body p{margin-top:6px;font-size:13px;line-height:1.7;color:var(--ink-2);}
.strip-time{margin-top:10px;font-size:12px;color:var(--ink-3);letter-spacing:.06em;}
.strip-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:14px;}
.strip-btn{
  width:38px;height:38px;display:grid;place-items:center;
  border-radius:10px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--ink-2);
  cursor:pointer;
  transition:background var(--ease), color var(--ease), border-color var(--ease);
}
.strip-btn:hover{background:rgba(53,224,200,.12);color:var(--mint);border-color:var(--line-strong);}

/* ============ 相關分類 ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.num-card{
  position:relative;
  display:flex;flex-direction:column;
  padding:26px 24px 22px;
  border-radius:var(--r-card);
  overflow:hidden;
  transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.num-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-glow);}
.num{
  font-size:64px;
  font-weight:800;
  line-height:1;
  letter-spacing:-.04em;
  color:transparent;
  -webkit-text-stroke:1px rgba(53,224,200,.45);
  transition:color var(--ease), -webkit-text-stroke-color var(--ease);
}
.num-card:hover .num{color:rgba(53,224,200,.22);-webkit-text-stroke-color:rgba(53,224,200,.9);}
.num-card h3{margin-top:14px;font-size:18px;font-weight:700;line-height:1.45;}
.num-card p{margin-top:8px;font-size:14px;line-height:1.75;color:var(--ink-2);}
.num-arrow{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--ink-3);
  transition:color var(--ease), gap var(--ease);
}
.num-card:hover .num-arrow{color:var(--mint);gap:12px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:820px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:14px;
  background:linear-gradient(160deg,rgba(255,255,255,.055),rgba(255,255,255,.015));
  margin-bottom:12px;
  overflow:hidden;
  transition:border-color var(--ease), box-shadow var(--ease);
}
.faq-item.open{border-color:rgba(53,224,200,.35);box-shadow:inset 3px 0 0 var(--mint);}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  background:none;border:0;
  color:var(--ink);
  font-size:16px;font-weight:700;text-align:left;
  cursor:pointer;
}
.faq-q i{color:var(--mint);font-size:14px;transition:transform var(--ease);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 300ms cubic-bezier(.2,.7,.3,1);
}
.faq-a p{
  padding:0 22px 20px;
  font-size:15px;line-height:1.95;color:var(--ink-2);
}

/* ============ CTA 帶 ============ */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  padding:34px 36px;
  position:relative;
  overflow:hidden;
  transition:box-shadow var(--ease);
}
.cta-band::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--mint),var(--amber));
  opacity:.7;
}
.cta-band:hover{box-shadow:var(--shadow-glow);}
.cta-band h2{font-size:clamp(21px,2.2vw,26px);line-height:1.4;font-weight:800;}
.cta-band p{margin-top:8px;font-size:15px;line-height:1.85;color:var(--ink-2);max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 頁腳 ============ */
.site-footer{
  flex:0 0 auto;
  margin-top:96px;
  padding:64px 0 28px;
  background:#04070D;
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-desc{margin-top:16px;font-size:13.5px;line-height:1.8;color:var(--ink-2);max-width:280px;}
.footer-social{display:flex;gap:10px;margin-top:18px;}
.footer-social a{
  width:36px;height:36px;display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  color:var(--ink-2);
  background:rgba(255,255,255,.03);
  transition:color var(--ease), border-color var(--ease), background var(--ease);
}
.footer-social a:hover{color:var(--mint);border-color:var(--line-strong);background:rgba(53,224,200,.08);}
.footer-h{font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--ink);margin-bottom:16px;}
.footer-list{display:flex;flex-direction:column;gap:10px;}
.footer-list a{font-size:13.5px;color:var(--ink-2);transition:color var(--ease);}
.footer-list a:hover{color:var(--mint);}
.footer-form{display:flex;flex-direction:column;gap:10px;}
.footer-form label{font-size:13px;color:var(--ink-2);line-height:1.7;}
.footer-input{
  width:100%;
  padding:11px 14px;
  font-family:inherit;
  font-size:14px;
  color:var(--ink);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  transition:border-color var(--ease), box-shadow var(--ease);
}
.footer-input::placeholder{color:var(--ink-3);}
.footer-input:focus{
  outline:none;
  border-color:var(--mint);
  box-shadow:0 0 0 3px rgba(53,224,200,.15);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  color:var(--ink-3);
}

/* ============ 提示條 ============ */
.toast{
  position:fixed;
  left:50%;bottom:28px;
  transform:translate(-50%,20px);
  padding:12px 22px;
  border-radius:12px;
  background:rgba(10,18,32,.95);
  border:1px solid var(--line-strong);
  color:var(--ink);
  font-size:14px;
  box-shadow:var(--shadow-glow);
  opacity:0;pointer-events:none;
  transition:opacity 220ms ease, transform 220ms ease;
  z-index:90;
}
.toast.show{opacity:1;transform:translate(-50%,0);}

/* ============ 響應式 ============ */
@media (max-width:1279px){
  .sidebar{width:224px;}
  .content{margin-left:224px;}
  .brand-l2{font-size:10px;}
  .container{padding:0 26px;}
}
@media (max-width:1023px){
  .sidebar{width:76px;}
  .content{margin-left:76px;}
  .sidebar-logo{padding:0;justify-content:center;}
  .brand-text{display:none;}
  .side-link,.side-cat{justify-content:center;padding:11px 0;gap:0;}
  .side-link span,.side-cat span{display:none;}
  .side-link i,.side-cat i{font-size:15px;width:auto;}
  .side-label{font-size:0;padding:14px 0 6px;text-align:center;}
  .side-label::before{content:"•••";font-size:10px;letter-spacing:.2em;color:var(--ink-3);}
  .side-card,.side-ver{display:none;}
  .side-foot{padding:10px 8px 16px;border-top:1px solid var(--line);}
  .side-nav{padding:14px 10px 4px;}
  .side-cats{padding:0 10px 10px;max-height:calc(100vh - 300px);}
  .section{padding:72px 0;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:20px;}
  .rel-grid{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .sidebar{width:282px;transform:translateX(-100%);box-shadow:0 0 60px rgba(0,0,0,.7);}
  .sidebar.open{transform:translateX(0);}
  .sidebar-logo{justify-content:flex-start;padding:0 20px;}
  .brand-text{display:flex;}
  .side-link,.side-cat{justify-content:flex-start;padding:10px 12px;gap:12px;}
  .side-link span,.side-cat span{display:inline;}
  .side-link i,.side-cat i{width:16px;font-size:13px;}
  .side-label{font-size:12px;padding:16px 22px 8px;text-align:left;}
  .side-label::before{content:none;}
  .side-card,.side-ver{display:block;}
  .side-foot{padding:12px 16px 16px;}
  .side-cats{max-height:calc(100vh - 420px);padding:0 12px 12px;}
  .side-nav{padding:16px 12px 6px;}

  .content{margin-left:0;padding-top:60px;}
  .mobile-bar{
    display:flex;
    position:fixed;top:0;left:0;right:0;
    height:60px;
    align-items:center;justify-content:space-between;
    padding:0 12px;
    background:rgba(5,8,15,.88);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    z-index:70;
  }
  .container{padding:0 20px;}
  .page-main{padding:20px 0 0;}
  .hero-banner{min-height:0;padding:14px;}
  .hero-card{padding:20px 18px;border-radius:16px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .cd-cells{width:100%;justify-content:space-between;}
  .cd-cell{flex:1 1 0;min-width:0;}
  .section{padding:56px 0;}
  .stats-row{
    grid-template-columns:1fr;
    gap:18px;
    padding:22px;
  }
  .stat + .stat{border-left:0;border-top:1px solid var(--line);padding-left:4px;padding-top:18px;}
  .gallery-grid{grid-template-columns:1fr;gap:18px;}
  .strip-card{flex:0 0 82%;}
  .strip-shell::after{width:40px;}
  .cta-band{padding:24px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .site-footer{margin-top:64px;padding:44px 0 24px;}
  .footer-desc{max-width:none;}
}
@media (max-width:520px){
  .hero-card h1{font-size:26px;}
  .case-body{padding:14px 16px;}
  .case-body h3{font-size:16px;}
  .num{font-size:52px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .case-card:hover,.num-card:hover,.strip-card:hover{transform:none;}
  .case-card:hover img,.strip-card:hover .strip-thumb img{transform:none;}
}