/* roulang page: index */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,0.045);
  --surface-2:rgba(255,255,255,0.07);
  --line:rgba(122,163,255,0.16);
  --line-strong:rgba(122,163,255,0.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --radius-lg:18px;
  --radius-sm:14px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px -32px rgba(0,0,0,.85);
  --ease:180ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg-900);color:var(--text-1);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,ul,ol,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:rgba(76,125,255,.35);color:#fff}
.glow-layer{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.glow-layer::before{content:"";position:absolute;width:920px;height:920px;top:-420px;left:50%;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle,rgba(76,125,255,.20),transparent 62%)}
.glow-layer::after{content:"";position:absolute;width:680px;height:680px;top:180px;right:-260px;border-radius:50%;background:radial-gradient(circle,rgba(53,224,200,.13),transparent 66%)}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.site-main{position:relative;z-index:1}

/* ---------- 浮動 Dock 導航 ---------- */
.dock{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:60;width:calc(100% - 40px);max-width:1180px;display:flex;justify-content:center}
.dock-inner{
  display:flex;align-items:center;gap:16px;width:100%;height:64px;padding:0 12px 0 20px;
  border-radius:999px;background:rgba(10,17,32,.72);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 18px 44px -28px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.06);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.dock.is-scrolled .dock-inner{background:rgba(6,10,20,.93);border-color:var(--line-strong);box-shadow:0 22px 52px -26px rgba(0,0,0,.95),inset 0 1px 0 rgba(255,255,255,.08)}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{position:relative;width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 0 16px rgba(127,227,255,.7);flex:0 0 auto}
.logo-mark::after{content:"";position:absolute;inset:5px;border-radius:3px;background:var(--bg-900)}
.logo-text{font-weight:800;font-size:16px;letter-spacing:.01em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-link{position:relative;font-size:13.5px;color:var(--text-2);padding:8px 10px;border-radius:999px;white-space:nowrap;transition:color var(--ease)}
.dock-link::after{content:"";position:absolute;left:50%;bottom:2px;width:0;height:2px;border-radius:2px;background:var(--accent);transform:translateX(-50%);transition:width var(--ease)}
.dock-link:hover{color:var(--text-1)}
.dock-link:hover::after{width:14px}
.dock-link.is-active{color:var(--text-1)}
.dock-link.is-active::after{width:14px}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:8px;flex-shrink:0}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:999px;border:1px solid transparent;color:var(--text-2);transition:all var(--ease)}
.icon-btn:hover{color:var(--text-1);border-color:var(--line);background:var(--surface-1)}
.menu-btn{display:none;width:40px;height:40px;place-items:center;border-radius:999px;border:1px solid var(--line);color:var(--text-1);transition:all var(--ease)}
.menu-btn:hover{background:var(--surface-1);border-color:var(--line-strong)}

/* ---------- 按鈕 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;line-height:1;white-space:nowrap;min-height:44px;transition:all var(--ease)}
.btn-primary{padding:13px 26px;color:#fff;background:linear-gradient(135deg,var(--primary),#6E9BFF);box-shadow:0 10px 30px -10px rgba(76,125,255,.75)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 38px -12px rgba(76,125,255,.92)}
.btn-primary:active{transform:translateY(0) scale(.99)}
.btn-ghost{padding:13px 26px;border:1px solid var(--line-strong);color:var(--text-1);background:transparent}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:10px 18px;font-size:14px;min-height:38px}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:14.5px;font-weight:600;transition:color var(--ease)}
.text-link:hover{color:var(--glow)}
.text-link .arw{transition:transform var(--ease)}
.text-link:hover .arw{transform:translateX(4px)}

/* ---------- 通用標籤與徽章 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.6;padding:4px 12px;border-radius:999px;color:var(--accent);background:rgba(53,224,200,.08);border:1px solid rgba(53,224,200,.32)}
.badge--blue{color:#DCE8FF;background:rgba(76,125,255,.18);border-color:rgba(76,125,255,.38)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;font-weight:700;color:var(--accent);margin-bottom:12px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:154px 0 96px}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;border:1px solid var(--line-strong);background:var(--surface-1);font-size:12.5px;color:var(--accent);letter-spacing:.06em}
.hero-title{font-size:clamp(30px,4.2vw,54px);font-weight:800;line-height:1.18;letter-spacing:-.02em;margin:22px 0 20px}
.hero-sub{font-size:16.5px;color:var(--text-2);max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.hero-stat strong{display:block;font-size:26px;font-weight:800;line-height:1.2;color:var(--accent)}
.hero-stat span{font-size:13px;color:var(--text-3)}
.hero-visual{position:relative}
.hero-visual>img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:14px;border:1px solid var(--line);box-shadow:0 44px 90px -44px rgba(0,0,0,.95)}
.float-card{position:absolute;background:rgba(10,17,32,.88);border:1px solid var(--line-strong);border-radius:14px;padding:14px 16px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 24px 50px -24px rgba(0,0,0,.92)}
.float-card--tl{top:26px;left:-26px}
.float-card--br{bottom:30px;right:-20px;min-width:200px}
.float-meta{display:block;font-size:12.5px;color:var(--text-3);margin-top:6px}
.float-row{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:var(--text-2)}
.float-row strong{color:var(--accent);font-size:15px;font-weight:800}
.rate-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin:9px 0 2px}
.rate-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}

/* ---------- 板塊 ---------- */
.section{position:relative;z-index:1;padding:100px 0}
.section--alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap}
.section-title{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.35}
.section-desc{color:var(--text-2);max-width:660px;margin-top:12px;font-size:15.5px}

/* ---------- 分類卡網格 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(160px,auto);gap:20px}
.cat-card{position:relative;display:flex;flex-direction:column;overflow:hidden;background:var(--surface-1);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-card);transition:transform var(--ease),border-color var(--ease),background var(--ease)}
.cat-card::after{content:"";position:absolute;top:-56px;right:-56px;width:140px;height:140px;border-radius:50%;background:radial-gradient(circle,rgba(53,224,200,.30),transparent 70%);opacity:0;transition:opacity var(--ease);pointer-events:none}
.cat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.cat-card:hover::after{opacity:1}
.cat-media{overflow:hidden;aspect-ratio:16/10;flex:0 0 auto}
.cat-media img{width:100%;height:100%;object-fit:cover;transition:transform 500ms ease}
.cat-card:hover .cat-media img{transform:scale(1.04)}
.cat-body{display:flex;flex-direction:column;gap:10px;padding:20px 22px 22px;flex:1}
.cat-body h3{font-size:18px;font-weight:600;line-height:1.45}
.cat-body p{font-size:14px;line-height:1.85;color:var(--text-2)}
.cat-link{display:inline-flex;align-items:center;gap:6px;margin-top:auto;font-size:13.5px;font-weight:600;color:var(--primary)}
.cat-link .arw{transition:transform var(--ease)}
.cat-card:hover .cat-link .arw{transform:translateX(4px)}
.cat-card--lg{grid-column:span 2;grid-row:span 2}
.cat-card--lg .cat-media{aspect-ratio:16/9}
.cat-card--lg .cat-body{padding:24px 26px 26px}
.cat-card--lg .cat-body h3{font-size:22px}

/* ---------- 數據條 ---------- */
.data-bar{display:grid;grid-template-columns:repeat(4,1fr);background:var(--surface-1);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-card);overflow:hidden}
.data-cell{padding:34px 22px;text-align:center;border-right:1px solid var(--line)}
.data-cell:last-child{border-right:0}
.data-cell strong{display:block;font-size:clamp(28px,3vw,40px);font-weight:800;line-height:1.1;color:var(--accent)}
.data-cell span{font-size:13px;color:var(--text-3)}

/* ---------- 精選交錯圖文 ---------- */
.case-row{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;margin-bottom:76px}
.case-row:last-child{margin-bottom:0}
.case-row--rev .case-media{order:2}
.case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;border:1px solid var(--line);box-shadow:0 34px 70px -40px rgba(0,0,0,.9)}
.case-body h3{font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.42;margin-bottom:14px}
.case-body p{color:var(--text-2);margin-bottom:18px}
.check-list{display:grid;gap:10px;margin-bottom:22px}
.check-list li{position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2)}
.check-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px rgba(53,224,200,.85)}

/* ---------- 內容列表（CMS） ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.content-card{display:flex;flex-direction:column;height:100%;padding:22px;background:var(--surface-1);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-card);transition:transform var(--ease),border-color var(--ease),background var(--ease)}
.content-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.content-card h3{font-size:17px;font-weight:600;line-height:1.5;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.content-card p{font-size:14px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}
.card-foot .arw{color:var(--primary);transition:transform var(--ease)}
.content-card:hover .card-foot .arw{transform:translateX(4px)}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;gap:14px;padding:56px 24px;text-align:center;color:var(--text-2);background:var(--surface-1);border:1px dashed var(--line-strong);border-radius:18px}
.empty-state svg{color:var(--accent)}

/* ---------- 方案卡 ---------- */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan-card{position:relative;display:flex;flex-direction:column;padding:32px 26px;background:var(--surface-1);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-card);transition:transform var(--ease),border-color var(--ease)}
.plan-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.plan-card--hl{background:linear-gradient(180deg,rgba(76,125,255,.15),rgba(255,255,255,.04));border-color:var(--line-strong);box-shadow:0 34px 74px -38px rgba(76,125,255,.85),inset 0 1px 0 rgba(255,255,255,.08)}
.plan-flag{position:absolute;top:-13px;right:24px;font-size:12px;font-weight:600;padding:4px 14px;border-radius:999px;color:#fff;background:linear-gradient(135deg,var(--primary),#6E9BFF);box-shadow:0 8px 22px -10px rgba(76,125,255,.9)}
.plan-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.plan-sub{font-size:13px;color:var(--text-3);margin-bottom:20px}
.plan-list{display:grid;gap:10px;margin-bottom:24px}
.plan-list li{position:relative;padding-left:24px;font-size:14.5px;color:var(--text-2)}
.plan-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;background:var(--primary);box-shadow:0 0 10px rgba(76,125,255,.9)}
.plan-note{margin-top:auto;padding-top:16px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3);display:flex;align-items:center;justify-content:space-between;gap:12px}
.plan-note a{color:var(--primary);font-weight:600}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:var(--surface-1);border:1px solid var(--line);border-radius:18px;overflow:hidden;transition:border-color var(--ease),background var(--ease)}
.faq-item.is-open{border-color:var(--line-strong);background:var(--surface-2)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);min-height:56px}
.faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px;color:var(--text-2);transition:transform var(--ease),color var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-icon::before{top:10px;left:2px;width:18px;height:2px}
.faq-icon::after{left:10px;top:2px;width:2px;height:18px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 280ms cubic-bezier(.2,.7,.3,1)}
.faq-a p{padding:0 24px 20px;font-size:15.5px;line-height:1.9;color:var(--text-2)}
.faq-item.is-open .faq-a{max-height:460px}

/* ---------- CTA 表單 ---------- */
.cta-panel{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:56px;padding:48px;border-radius:20px;background:var(--surface-1);border:1px solid var(--line);box-shadow:var(--shadow-card);overflow:hidden}
.cta-panel::before{content:"";position:absolute;width:420px;height:420px;top:-220px;right:-160px;border-radius:50%;background:radial-gradient(circle,rgba(76,125,255,.22),transparent 68%);pointer-events:none}
.cta-copy h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;margin-bottom:14px}
.cta-copy p{color:var(--text-2);font-size:15.5px;margin-bottom:22px}
.cta-points{display:grid;gap:10px}
.cta-points li{position:relative;padding-left:26px;font-size:14.5px;color:var(--text-2)}
.cta-points li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:2px;background:var(--accent)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;position:relative}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-3)}
.field input,.field textarea{width:100%;min-height:46px;padding:12px 14px;font-size:15px;color:var(--text-1);background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;transition:border-color var(--ease),box-shadow var(--ease),background var(--ease)}
.field textarea{min-height:112px;resize:vertical;line-height:1.8}
.field input::placeholder,.field textarea::placeholder{color:#4C5A72}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:rgba(255,255,255,.06);box-shadow:0 0 0 3px rgba(53,224,200,.18)}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12.5px;color:var(--text-3)}

/* ---------- 頁腳 ---------- */
.site-footer{position:relative;z-index:1;padding:72px 0 32px;background:var(--bg-800);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--text-2);margin:16px 0 20px;max-width:330px}
.footer-social{display:flex;gap:10px}
.social-dot{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--line);color:var(--text-2);transition:all var(--ease)}
.social-dot:hover{color:var(--text-1);border-color:var(--line-strong);background:var(--surface-1)}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--text-3);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color var(--ease)}
.footer-col a:hover{color:var(--text-1)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:52px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--text-3)}

/* ---------- 手機抽屜 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:90;display:flex;flex-direction:column;padding:26px 22px 32px;background:rgba(6,10,20,.97);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);transform:translateY(100%);opacity:0;visibility:hidden;transition:transform 280ms cubic-bezier(.2,.7,.3,1),opacity 280ms,visibility 280ms}
.mobile-drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--line)}
.drawer-close{display:grid;place-items:center;width:44px;height:44px;border-radius:999px;border:1px solid var(--line);color:var(--text-1)}
.drawer-list{display:grid;gap:4px;margin-top:22px;overflow-y:auto}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:0 6px;font-size:16.5px;color:var(--text-1);border-bottom:1px solid var(--line)}
.drawer-list a span.arrow{color:var(--text-3)}
.drawer-foot{margin-top:auto;padding-top:22px;display:grid;gap:12px}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .hero-grid{grid-template-columns:7fr 5fr;gap:40px}
  .cms-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-card--lg{grid-column:span 2;grid-row:auto}
  .dock-link{font-size:13px;padding:8px 8px}
}
@media (max-width:1023px){
  .dock-nav{display:none}
  .menu-btn{display:grid}
  .hero{padding:132px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero-visual>img{aspect-ratio:16/10;max-height:430px}
  .float-card--tl{top:14px;left:12px}
  .float-card--br{bottom:14px;right:12px}
  .section{padding:76px 0}
  .case-row{grid-template-columns:1fr;gap:28px}
  .case-row--rev .case-media{order:0}
  .plan-grid{grid-template-columns:1fr}
  .data-bar{grid-template-columns:repeat(2,1fr)}
  .data-cell:nth-child(2){border-right:0}
  .data-cell:nth-child(1),.data-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-panel{grid-template-columns:1fr;gap:34px;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cms-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .dock{top:auto;bottom:16px;width:calc(100% - 32px)}
  .dock-inner{height:60px;padding:0 10px 0 16px;gap:10px}
  .dock-actions .icon-btn{display:none}
  .logo-text{font-size:15px}
  .hero{padding:56px 0 56px}
  .hero-title{font-size:clamp(28px,8vw,34px)}
  .hero-sub{font-size:15.5px}
  .hero-cta{gap:12px}
  .hero-cta .btn{width:100%}
  .hero-stats{gap:22px;margin-top:32px}
  .hero-stat strong{font-size:22px}
  .cat-grid{grid-template-columns:1fr}
  .cat-card--lg{grid-column:span 1}
  .cms-grid{grid-template-columns:1fr}
  .content-card{padding:18px}
  .form-grid{grid-template-columns:1fr}
  .cta-panel{padding:26px 20px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a p{padding:0 18px 18px;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .float-card{padding:12px 14px}
  .float-card--br{min-width:170px}
  .site-main{padding-bottom:0}
}
@media (max-width:380px){
  .badge{font-size:11px;padding:3px 10px}
  .float-card--tl{display:none}
  .hero-visual>img{aspect-ratio:4/3}
  .glow-layer::after{display:none}
}

/* roulang page: category1 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(122,163,255,.16);
  --line-strong:rgba(122,163,255,.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --radius:18px;
  --radius-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px -32px rgba(0,0,0,.85);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text-2);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(76,125,255,.18), transparent 65%),
    radial-gradient(760px 520px at 92% 4%, rgba(53,224,200,.10), transparent 62%);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text-1);letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ---------- Dock 導覽 ---------- */
.dock{
  position:fixed;
  top:20px;
  left:50%;
  transform:translateX(-50%);
  width:calc(100% - 40px);
  max-width:1200px;
  z-index:90;
  transition:background 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}
.dock-inner{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:62px;
  padding:8px 20px;
  border-radius:999px;
  background:rgba(10,17,32,.72);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 18px 40px -28px rgba(0,0,0,.9);
}
.dock.is-scrolled .dock-inner{
  background:rgba(6,10,20,.92);
  border-color:var(--line-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 26px 50px -26px rgba(0,0,0,.95);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  color:var(--text-1);
  font-weight:800;
  font-size:15px;
  letter-spacing:.01em;
  white-space:nowrap;
}
.logo-mark{
  width:20px;height:20px;border-radius:7px;
  background:linear-gradient(140deg,var(--glow),var(--primary) 55%,var(--primary-deep));
  box-shadow:0 0 16px rgba(127,227,255,.55);
  position:relative;
  flex:0 0 auto;
}
.logo-mark::after{
  content:"";position:absolute;inset:5px;border-radius:3px;
  background:rgba(6,10,20,.75);
}
.logo-text{
  background:linear-gradient(90deg,#fff,#BBD2FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  justify-content:center;
  min-width:0;
}
.dock-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 12px;
  border-radius:999px;
  font-size:13.5px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color 180ms var(--ease), background 180ms var(--ease);
}
.dock-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:5px;
  height:2px;border-radius:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform 180ms var(--ease);
}
.dock-link:hover{color:var(--text-1);background:rgba(255,255,255,.04);}
.dock-link:hover::after{transform:scaleX(1);}
.dock-link.is-active{color:var(--text-1);background:rgba(76,125,255,.14);}
.dock-link.is-active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  background:var(--surface-1);
  color:var(--text-2);
  transition:all 180ms var(--ease);
}
.icon-btn:hover{color:var(--text-1);border-color:var(--line-strong);background:var(--surface-2);}
.dock-toggle{display:none;}

.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  color:#fff;font-weight:700;font-size:15px;
  box-shadow:0 10px 30px -10px rgba(76,125,255,.75);
  transition:transform 180ms var(--ease), box-shadow 180ms var(--ease), filter 180ms var(--ease);
  cursor:pointer;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 38px -12px rgba(76,125,255,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-primary.btn-sm{padding:9px 18px;font-size:13.5px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;color:var(--text-1);
  font-weight:600;font-size:15px;cursor:pointer;
  transition:all 180ms var(--ease);
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);}
.btn-ghost:active{transform:scale(.99);}

/* ---------- 抽屜 ---------- */
.dock-drawer{
  position:fixed;inset:0;z-index:120;
  display:none;
  flex-direction:column;
  padding:22px;
  background:rgba(6,10,20,.96);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
body.drawer-open .dock-drawer{display:flex;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-nav{display:flex;flex-direction:column;gap:6px;flex:1;}
.drawer-nav a{
  display:flex;align-items:center;
  min-height:56px;padding:0 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--surface-1);
  color:var(--text-1);font-size:15.5px;font-weight:600;
}
.drawer-nav a.is-active{border-color:var(--line-strong);background:rgba(76,125,255,.16);}
.drawer-foot{padding-top:18px;}

/* ---------- 橫幅 ---------- */
.page-top{padding-top:88px;}
.banner{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(rgba(6,10,20,.72),rgba(6,10,20,.86)),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
}
.banner-inner{
  padding:64px 0 58px;
  position:relative;
  z-index:1;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:22px;
}
.crumb a{color:var(--text-3);transition:color 180ms var(--ease);}
.crumb a:hover{color:var(--accent);}
.crumb .sep{color:rgba(122,163,255,.45);}
.crumb .now{color:var(--text-2);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;
  color:var(--accent);
  background:rgba(53,224,200,.08);
  border:1px solid rgba(53,224,200,.32);
}
.badge-blue{
  color:#DCE7FF;
  background:rgba(76,125,255,.18);
  border-color:rgba(122,163,255,.38);
}
.banner h1{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:800;
  line-height:1.24;
  margin:16px 0 14px;
  max-width:820px;
}
.banner-sub{
  max-width:700px;
  font-size:16px;
  color:var(--text-2);
  line-height:1.85;
}
.chip-row{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
}
.data-chip{
  display:inline-flex;align-items:baseline;gap:8px;
  padding:9px 16px;border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface-1);
  font-size:13px;color:var(--text-2);
}
.data-chip b{color:var(--accent);font-size:15px;font-weight:800;}

/* ---------- 區段 ---------- */
.section{padding:76px 0;}
.section.alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:38px;}
.eyebrow{
  display:inline-block;
  font-size:12px;letter-spacing:.16em;
  color:var(--accent);
  text-transform:uppercase;
  margin-bottom:12px;
  font-weight:700;
}
.section-head h2{
  font-size:clamp(22px,2.4vw,32px);
  font-weight:700;line-height:1.3;
  margin-bottom:12px;
}
.section-head p{font-size:15.5px;color:var(--text-2);}

/* ---------- 卡片 ---------- */
.card{
  display:block;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
  position:relative;
}
.card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  background:var(--surface-2);
}
.card:hover .thumb img{transform:scale(1.04);}
.card::after{
  content:"";
  position:absolute;top:0;right:0;width:120px;height:120px;
  background:radial-gradient(circle at top right,rgba(53,224,200,.18),transparent 70%);
  opacity:0;transition:opacity 180ms var(--ease);pointer-events:none;
}
.card:hover::after{opacity:1;}
.thumb{
  position:relative;
  overflow:hidden;
  background:rgba(255,255,255,.03);
}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease);}
.thumb-16-10{aspect-ratio:16/10;}
.thumb-4-3{aspect-ratio:4/3;}
.thumb-badge{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  color:#061019;
  background:rgba(53,224,200,.92);
  backdrop-filter:blur(4px);
}
.card-body{padding:22px 24px 24px;}
.card-body h3{
  font-size:18px;font-weight:600;line-height:1.45;
  margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14.5px;line-height:1.8;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  font-size:12px;padding:4px 11px;border-radius:999px;
  color:var(--text-2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);
}
.arrow{color:var(--primary);transition:transform 180ms var(--ease);display:inline-flex;}
.card:hover .arrow{transform:translateX(4px);}

/* ---------- 主版式：左大右列 ---------- */
.stack-grid{
  display:grid;
  grid-template-columns:1.22fr .78fr;
  gap:24px;
  align-items:start;
}
.card-col{display:flex;flex-direction:column;gap:18px;}
.mini-card{
  display:grid;
  grid-template-columns:132px 1fr;
  gap:16px;
  padding:14px;
  align-items:stretch;
}
.mini-card .thumb{height:100%;min-height:112px;border-radius:12px;}
.mini-card .thumb img{border-radius:12px;}
.mini-body{padding:2px 4px 2px 0;display:flex;flex-direction:column;justify-content:space-between;}
.mini-body h3{font-size:15.5px;margin:6px 0 8px;-webkit-line-clamp:2;}
.mini-body p{font-size:13.5px;line-height:1.7;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-meta{font-size:12px;color:var(--text-3);margin-top:10px;display:flex;justify-content:space-between;align-items:center;}

/* ---------- 查找重點 ---------- */
.point-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.point{
  padding:26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--surface-1);
  box-shadow:var(--shadow-card);
  transition:all 180ms var(--ease);
}
.point:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.point .num{
  font-family:'Inter',system-ui,sans-serif;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);
  display:block;margin-bottom:12px;
}
.point h3{font-size:17px;margin-bottom:9px;font-weight:600;}
.point p{font-size:14.5px;line-height:1.8;}

/* ---------- 路徑步驟 ---------- */
.route{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
  position:relative;
}
.route-step{
  padding:22px 20px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:var(--surface-1);
  position:relative;
  transition:all 180ms var(--ease);
}
.route-step:hover{border-color:var(--line-strong);background:var(--surface-2);}
.route-step .step-dot{
  width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:800;
  color:#061019;
  background:linear-gradient(135deg,var(--accent),var(--glow));
  margin-bottom:14px;
}
.route-step h3{font-size:15.5px;margin-bottom:7px;font-weight:600;}
.route-step p{font-size:13.5px;line-height:1.75;color:var(--text-2);}
.route-bar{
  height:4px;border-radius:999px;
  background:linear-gradient(90deg,var(--primary),var(--accent));
  opacity:.7;margin-bottom:26px;
}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--surface-1);
  overflow:hidden;
  transition:border-color 180ms var(--ease), background 180ms var(--ease);
}
.faq-item[open]{border-color:var(--line-strong);background:var(--surface-2);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;
  font-size:16.5px;font-weight:600;color:var(--text-1);
  transition:color 180ms var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--accent);}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);
  color:var(--text-2);font-size:16px;line-height:1;
  transition:transform 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}
.faq-item[open] .faq-icon{transform:rotate(45deg);color:var(--accent);border-color:var(--accent);}
.faq-answer{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- 延伸導覽 ---------- */
.more-nav{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:26px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:var(--surface-1);
  box-shadow:var(--shadow-card);
}
.more-nav .more-label{font-size:13px;color:var(--text-3);letter-spacing:.06em;margin-right:4px;}
.pill-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;
  border:1px solid var(--line-strong);
  color:var(--text-1);font-size:14px;
  transition:all 180ms var(--ease);
  min-height:44px;
}
.pill-link:hover{border-color:var(--accent);background:rgba(53,224,200,.08);color:var(--accent);}
.pill-link:active{transform:scale(.98);}

/* ---------- 頁腳 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-800);
  padding:64px 0 28px;
  position:relative;
  z-index:1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:40px;
}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--text-2);margin:16px 0 20px;max-width:330px;}
.site-footer .logo{font-size:16px;}
.footer-social{display:flex;gap:10px;}
.social-dot{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:all 180ms var(--ease);
}
.social-dot:hover{color:var(--accent);border-color:var(--accent);background:rgba(53,224,200,.08);}
.footer-col h4{font-size:14px;color:var(--text-1);margin-bottom:16px;font-weight:700;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--text-2);transition:color 180ms var(--ease);}
.footer-col a:hover{color:var(--text-1);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:22px;
  font-size:12.5px;color:var(--text-3);
  display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;
}
.footer-bottom .legal{max-width:760px;line-height:1.8;}

/* ---------- 響應式 ---------- */
@media (max-width:1180px){
  .dock-link{padding:0 9px;font-size:13px;}
  .stack-grid{grid-template-columns:1fr;}
  .card-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
  .mini-card{grid-template-columns:120px 1fr;}
}
@media (max-width:1023px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-actions .btn-sm{display:none;}
  .route{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .banner-inner{padding:52px 0 46px;}
}
@media (max-width:768px){
  .dock{top:auto;bottom:16px;width:calc(100% - 28px);}
  .dock-inner{min-height:58px;padding:7px 14px;justify-content:space-between;}
  .page-top{padding-top:0;padding-bottom:96px;}
  .banner-inner{padding:40px 0 40px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .card-col{grid-template-columns:1fr;}
  .point-grid{grid-template-columns:1fr;}
  .mini-card{grid-template-columns:112px 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .footer-brand{grid-column:1 / -1;}
  .more-nav{padding:20px;}
}
@media (max-width:520px){
  .wrap{padding:0 18px;}
  .banner h1{font-size:28px;}
  .banner-sub{font-size:15px;}
  .card-body{padding:18px;}
  .mini-card{grid-template-columns:1fr;gap:12px;padding:14px;}
  .mini-card .thumb{min-height:0;aspect-ratio:16/10;}
  .route{grid-template-columns:1fr;}
  .faq-item summary{font-size:15.5px;padding:16px 18px;}
  .faq-answer{padding:0 18px 18px;font-size:14.5px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .chip-row{gap:8px;}
  .data-chip{font-size:12px;padding:8px 13px;}
}
@media (max-width:380px){
  .thumb-badge{display:none;}
  .tag-row{display:none;}
  .thumb-16-10{aspect-ratio:4/3;}
}

/* roulang page: article */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(122,163,255,.16);
  --line-strong:rgba(122,163,255,.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --r-card:18px;
  --r-sm:14px;
  --r-input:12px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06),0 24px 60px -32px rgba(0,0,0,.85);
  --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;
  background:var(--bg-900);
  color:var(--text-2);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:-12% -12% auto -12%;
  height:72vh;
  background:
    radial-gradient(58% 58% at 28% 18%, rgba(76,125,255,.20), transparent 70%),
    radial-gradient(42% 42% at 82% 0%, rgba(53,224,200,.10), transparent 70%);
  pointer-events:none;
  z-index:0;
}
img{display:block;max-width:100%;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:rgba(76,125,255,.35);color:#fff}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* ===== Dock 導覽 ===== */
.dock-wrap{
  position:fixed;
  top:20px;left:0;right:0;
  z-index:90;
  display:flex;
  justify-content:center;
  padding:0 18px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1140px;
  height:62px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:0 20px;
  border-radius:999px;
  background:rgba(10,17,32,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 18px 44px -26px rgba(0,0,0,.95);
  transition:background 180ms var(--ease),box-shadow 180ms var(--ease),border-color 180ms var(--ease);
}
.dock.is-scrolled{
  background:rgba(6,10,20,.92);
  border-color:var(--line-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 22px 52px -24px rgba(0,0,0,1);
}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:20px;height:20px;border-radius:6px;
  background:linear-gradient(140deg,var(--glow),var(--primary));
  box-shadow:0 0 16px rgba(127,227,255,.65);
  position:relative;
}
.logo-mark::after{
  content:"";position:absolute;inset:5px;border-radius:2px;
  background:rgba(6,10,20,.85);
}
.logo-text{font-size:15px;font-weight:800;color:var(--text-1);letter-spacing:.02em;white-space:nowrap}
.dock-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center;flex-wrap:nowrap}
.dock-link{
  position:relative;
  display:inline-block;
  padding:9px 11px;
  font-size:13.5px;
  font-weight:500;
  color:var(--text-2);
  border-radius:999px;
  white-space:nowrap;
  transition:color 180ms var(--ease),background 180ms var(--ease);
}
.dock-link::after{
  content:"";
  position:absolute;left:50%;bottom:3px;
  width:0;height:2px;border-radius:2px;
  background:var(--accent);
  transform:translateX(-50%);
  transition:width 180ms var(--ease);
}
.dock-link:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.dock-link:hover::after{width:14px}
.dock-link.is-active{color:var(--text-1);background:rgba(76,125,255,.14)}
.dock-link.is-active::after{width:14px}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-icon{
  width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:all 180ms var(--ease);
}
.dock-icon:hover{color:var(--text-1);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.dock-cta{
  padding:9px 18px;border-radius:999px;
  font-size:13.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  box-shadow:0 10px 26px -12px rgba(76,125,255,.85);
  transition:all 180ms var(--ease);
  white-space:nowrap;
}
.dock-cta:hover{transform:translateY(-2px);filter:brightness(1.06)}
.dock-cta:active{transform:translateY(0)}
.dock-menu-btn{display:none;width:40px;height:40px;border-radius:999px;border:1px solid var(--line);align-items:center;justify-content:center;color:var(--text-1)}
.dock-drawer{
  position:fixed;inset:0;z-index:95;
  display:none;
  flex-direction:column;
  padding:26px 22px 34px;
  background:rgba(6,10,20,.96);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.dock-drawer.is-open{display:flex}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:42px;height:42px;border-radius:999px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-1)}
.drawer-links{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;padding:0 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--surface-1);
  color:var(--text-1);font-size:15.5px;font-weight:600;
}
.drawer-links a.is-active{border-color:rgba(53,224,200,.4);background:rgba(53,224,200,.08)}
.drawer-cta{margin-top:auto;display:flex;justify-content:center}
.drawer-cta .btn{width:100%}

/* ===== 按鈕 / 徽章 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:13px 26px;
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:all 180ms var(--ease);
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  color:#fff;
  box-shadow:0 10px 30px -10px rgba(76,125,255,.75);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 38px -12px rgba(76,125,255,.95)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;border:1px solid var(--line-strong);color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.06em;
  color:var(--accent);
  background:rgba(53,224,200,.08);
  border:1px solid rgba(53,224,200,.32);
}
.badge-blue{
  color:#D6E2FF;background:rgba(76,125,255,.18);border-color:rgba(122,163,255,.38);
}

/* ===== 頁面主體預留 ===== */
.page-main{padding-top:104px;position:relative;z-index:1}

/* ===== 麵包屑 ===== */
.crumbs{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);
  margin-bottom:26px;
}
.crumbs a{color:var(--text-3);transition:color 180ms var(--ease)}
.crumbs a:hover{color:var(--text-1)}
.crumbs .sep{color:rgba(122,163,255,.4)}
.crumbs .current{color:var(--text-2);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== 文章頭部 ===== */
.article-hero{padding-bottom:36px;border-bottom:1px solid var(--line)}
.article-hero .badge{margin-bottom:18px}
.article-title{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:800;
  line-height:1.32;
  letter-spacing:-.01em;
  color:var(--text-1);
  max-width:18em;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:22px;font-size:13px;color:var(--text-3);
}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:rgba(122,163,255,.45)}
.meta-row strong{color:var(--text-2);font-weight:600}

/* ===== 文章版面 ===== */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 280px;
  gap:56px;
  padding-top:52px;
  padding-bottom:20px;
  align-items:start;
}
.article-main{max-width:760px;width:100%}
.article-body{color:var(--text-2);font-size:17px;line-height:1.9}
.article-body > *:first-child{margin-top:0}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.4vw,28px);
  font-weight:700;line-height:1.4;
  color:var(--text-1);
  margin:44px 0 18px;
  padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;
  width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--accent),rgba(53,224,200,.15));
}
.article-body h3{
  font-size:21px;font-weight:600;line-height:1.5;
  color:var(--text-1);margin:34px 0 12px;
}
.article-body h4{font-size:18px;font-weight:600;color:var(--text-1);margin:26px 0 10px}
.article-body p{margin:0 0 20px;max-width:74ch}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(76,125,255,.35);transition:color 180ms var(--ease),border-color 180ms var(--ease)}
.article-body a:hover{color:var(--glow);border-color:var(--glow)}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;line-height:1.85}
.article-body ul li{list-style:disc;margin-bottom:9px}
.article-body ol li{list-style:decimal;margin-bottom:9px}
.article-body ul li::marker{color:var(--accent)}
.article-body ol li::marker{color:var(--accent);font-weight:700}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;
  background:var(--surface-1);
  border-left:3px solid var(--accent);
  border-radius:0 14px 14px 0;
  box-shadow:var(--shadow-card);
  color:var(--text-1);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:26px 0;border:1px solid var(--line);width:100%}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);margin-top:10px;text-align:center}
.article-body strong{color:var(--text-1);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ===== 文章底部 ===== */
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;
  padding:7px 15px;border-radius:999px;
  font-size:13px;color:var(--text-2);
  background:var(--surface-1);
  border:1px solid var(--line);
  transition:all 180ms var(--ease);
}
.tag-pill:hover{color:var(--text-1);border-color:var(--line-strong);background:var(--surface-2)}
.share-row{display:flex;align-items:center;gap:12px;margin-top:22px}
.share-row .label{font-size:13px;color:var(--text-3);letter-spacing:.08em}
.share-btn{
  width:40px;height:40px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:all 180ms var(--ease);
}
.share-btn:hover{color:var(--accent);border-color:rgba(53,224,200,.5);transform:translateY(-2px)}
.share-btn:active{transform:translateY(0)}

/* ===== 側欄目錄 ===== */
.article-aside{position:sticky;top:104px;display:flex;flex-direction:column;gap:18px}
.aside-card{
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--shadow-card);
}
.aside-card h2{
  font-size:13px;font-weight:700;letter-spacing:.16em;
  color:var(--text-3);margin-bottom:14px;
}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;
  padding:8px 10px 8px 14px;
  border-left:2px solid transparent;
  border-radius:0 8px 8px 0;
  font-size:13.5px;line-height:1.6;color:var(--text-2);
  transition:all 180ms var(--ease);
}
.toc-link:hover{color:var(--text-1);background:rgba(255,255,255,.04)}
.toc-link.is-current{color:var(--text-1);border-left-color:var(--accent);background:rgba(53,224,200,.07)}
.toc-empty{font-size:13px;color:var(--text-3);line-height:1.8}
.aside-links{display:flex;flex-direction:column;gap:10px}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  font-size:13.5px;color:var(--text-2);
  padding:9px 12px;border-radius:10px;
  border:1px solid transparent;
  transition:all 180ms var(--ease);
}
.aside-links a:hover{color:var(--text-1);background:rgba(255,255,255,.05);border-color:var(--line)}
.aside-links a span.arrow{transition:transform 180ms var(--ease);color:var(--accent)}
.aside-links a:hover span.arrow{transform:translateX(4px)}

/* ===== 空態 ===== */
.empty-state{
  text-align:center;
  padding:64px 28px;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
}
.empty-state .icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(76,125,255,.14);border:1px solid var(--line-strong);color:var(--glow);
}
.empty-state h2{font-size:22px;color:var(--text-1);margin-bottom:10px;font-weight:700}
.empty-state p{font-size:15px;color:var(--text-2);margin-bottom:24px}

/* ===== 相關推薦 ===== */
.section{padding:76px 0;position:relative;z-index:1}
.section-alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:30px;flex-wrap:wrap}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--accent);margin-bottom:10px;
}
.section-title{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.3;color:var(--text-1)}
.section-sub{font-size:15px;color:var(--text-2);margin-top:10px;max-width:62ch}
.rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  display:flex;flex-direction:column;
  background:var(--surface-1);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform 180ms var(--ease),border-color 180ms var(--ease),background 180ms var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0B1220}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;left:14px;top:14px;backdrop-filter:blur(6px)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:600;line-height:1.45;color:var(--text-1)}
.card-text{font-size:14px;line-height:1.8;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.card-foot .arrow{color:var(--primary);transition:transform 180ms var(--ease)}
.card:hover .card-foot .arrow{transform:translateX(4px)}

/* ===== 返回分類 ===== */
.back-cat{display:flex;justify-content:center;padding:0 0 84px}

/* ===== 頁腳 ===== */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:76px 0 30px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand p{font-size:14px;line-height:1.9;color:var(--text-2);margin-top:16px;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.social-dot{
  width:38px;height:38px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:all 180ms var(--ease);
}
.social-dot:hover{color:var(--accent);border-color:rgba(53,224,200,.45);transform:translateY(-2px)}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--text-3);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color 180ms var(--ease)}
.footer-col a:hover{color:var(--text-1)}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ===== 響應式 ===== */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:40px}
  .article-aside{position:static;max-width:760px;flex-direction:row;flex-wrap:wrap}
  .aside-card{flex:1 1 300px}
}
@media (max-width:1024px){
  .dock-nav{display:none}
  .dock-menu-btn{display:inline-flex}
  .rec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .section{padding:64px 0}
}
@media (max-width:768px){
  .dock-wrap{top:auto;bottom:16px;padding:0 14px}
  .dock{height:58px;padding:0 14px;gap:10px}
  .dock-actions .dock-icon{display:none}
  .dock-cta{padding:9px 15px;font-size:13px}
  .page-main{padding-top:40px;padding-bottom:76px}
  .article-title{font-size:clamp(24px,6.4vw,32px)}
  .article-layout{padding-top:38px}
  .article-body{font-size:16.5px}
  .article-body h2{font-size:22px;margin-top:36px}
  .article-body h3{font-size:19px}
  .rec-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{font-size:12px}
  .back-cat{padding-bottom:60px}
  .btn{width:100%}
  .back-cat .btn{width:auto}
}
@media (max-width:520px){
  .wrap{padding:0 18px}
  .logo-text{font-size:14px}
  .crumbs .current{max-width:24ch}
  .footer-grid{grid-template-columns:1fr}
  .article-aside{flex-direction:column}
  .section{padding:56px 0}
  .card-body{padding:18px}
}
@media (max-width:380px){
  .badge{display:none}
  .article-media .badge{display:inline-flex}
}

/* roulang page: category3 */
:root{
  --bg-900:#060A14; --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,.045); --surface-2:rgba(255,255,255,.07);
  --line:rgba(122,163,255,.16); --line-strong:rgba(122,163,255,.30);
  --primary:#4C7DFF; --primary-deep:#2B4CC9; --accent:#35E0C8; --glow:#7FE3FF;
  --text-1:#E9EFFA; --text-2:#98A9C4; --text-3:#64748B;
  --radius:18px; --radius-sm:14px; --radius-lg:22px;
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px -32px rgba(0,0,0,.85);
  --shadow-glow:0 10px 30px -10px rgba(76,125,255,.75);
  --t:180ms cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; padding:0;
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  background:var(--bg-900); color:var(--text-1);
  font-size:16px; line-height:1.9;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.3}
a,button,.card,.mini-card,.split-row,.dock-link,.faq-item{transition:color var(--t),background var(--t),border-color var(--t),transform var(--t),box-shadow var(--t),opacity var(--t)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.glow-orb{position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none;z-index:0}

/* ============ Dock 導覽 ============ */
.dock-header{position:fixed;top:20px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 20px;pointer-events:none}
.dock-bar{
  pointer-events:auto;width:100%;max-width:1140px;height:64px;
  display:flex;align-items:center;gap:16px;padding:0 16px 0 20px;
  border-radius:999px;background:rgba(10,17,32,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 18px 44px -26px rgba(0,0,0,.92);
}
.logo{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto}
.logo-mark{
  width:20px;height:20px;border-radius:7px;display:inline-block;
  background:linear-gradient(135deg,var(--glow),var(--primary) 55%,var(--primary-deep));
  box-shadow:0 0 18px rgba(127,227,255,.55),inset 0 0 0 1px rgba(255,255,255,.28);
}
.logo-text{font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap;color:var(--text-1)}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.dock-link{
  position:relative;display:inline-flex;align-items:center;height:38px;
  padding:0 11px;border-radius:999px;font-size:13px;font-weight:500;
  color:var(--text-2);white-space:nowrap;
}
.dock-link::after{
  content:"";position:absolute;left:50%;bottom:4px;width:0;height:2px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%);transition:width var(--t);
}
.dock-link:hover{color:var(--text-1);background:rgba(255,255,255,.05)}
.dock-link:hover::after{width:14px}
.dock-link.is-active{color:var(--text-1);background:rgba(76,125,255,.16)}
.dock-link.is-active::after{width:14px}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.dock-icon{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);color:var(--text-2);
  background:rgba(255,255,255,.03);
}
.dock-icon:hover{color:var(--text-1);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.dock-toggle{display:none}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,var(--primary),#6E9BFF 90%);
  box-shadow:var(--shadow-glow),inset 0 1px 0 rgba(255,255,255,.24);
  border:1px solid rgba(255,255,255,.14);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 40px -12px rgba(76,125,255,.9),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-sm{padding:9px 18px;font-size:13px;font-weight:700}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;font-size:15px;font-weight:600;
  color:var(--text-1);background:transparent;border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0) scale(.985)}

/* 抽屜 */
.dock-drawer{position:fixed;inset:0;z-index:96;background:rgba(6,10,20,.96);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);padding:22px;display:flex;flex-direction:column}
.dock-drawer[hidden]{display:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-top:22px}
.drawer-link{
  display:flex;align-items:center;min-height:56px;padding:0 16px;border-radius:14px;
  font-size:16px;font-weight:600;color:var(--text-2);border:1px solid transparent;
}
.drawer-link:hover,.drawer-link.is-active{color:var(--text-1);background:rgba(76,125,255,.14);border-color:var(--line)}
.drawer-cta{margin-top:auto;width:100%}

/* ============ 分類橫幅 ============ */
main{padding-top:0}
.page-banner{
  position:relative;overflow:hidden;
  padding:126px 0 54px;
  background-image:linear-gradient(rgba(6,10,20,.74),rgba(6,10,20,.9)),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::after{
  content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(76,125,255,.28),transparent 68%);pointer-events:none;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumb a:hover{color:var(--text-1)}
.crumb .sep{color:rgba(122,163,255,.45)}
.banner-title{font-size:clamp(26px,3.2vw,40px);font-weight:800;letter-spacing:-.01em;margin-bottom:14px;max-width:820px}
.banner-desc{color:var(--text-2);font-size:16px;max-width:660px}
.banner-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.stat-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:var(--surface-1);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.stat-pill b{color:var(--accent);font-weight:800;font-size:14px}

/* ============ 區段 ============ */
.section{padding:88px 0;position:relative}
.section-alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:700;
  color:var(--accent);text-transform:uppercase;margin-bottom:12px;
}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;margin-bottom:12px}
.section-head p{color:var(--text-2);font-size:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:999px;
  font-size:13px;color:var(--text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.tag:hover{color:var(--text-1);border-color:var(--line-strong);background:rgba(255,255,255,.07)}

/* ============ 交錯圖文 ============ */
.split-row{
  display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;
  padding:36px 0;border-bottom:1px solid var(--line);
}
.split-row:last-child{border-bottom:0;padding-bottom:0}
.split-row:first-of-type{padding-top:0}
.split-row.is-reverse .split-media{order:2}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.split-media img{width:100%;height:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 500ms cubic-bezier(.2,.7,.3,1)}
.split-row:hover .split-media img{transform:scale(1.04)}
.split-media .media-badge{
  position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:700;color:#06121a;background:var(--accent);
}
.split-body h3{font-size:19px;font-weight:700;margin:10px 0 12px}
.split-body p{color:var(--text-2);font-size:16px;margin-bottom:16px}
.check-list li{position:relative;padding-left:22px;color:var(--text-2);font-size:15px;margin-bottom:9px}
.check-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:8px;height:8px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px rgba(53,224,200,.6);
}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--primary)}
.link-arrow svg{transition:transform var(--t)}
.link-arrow:hover{color:var(--glow)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ============ 小卡 ============ */
.mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.mini-card{
  display:flex;flex-direction:column;gap:14px;padding:22px;
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);
}
.mini-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.mini-card .mini-thumb{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line)}
.mini-card img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform 500ms cubic-bezier(.2,.7,.3,1)}
.mini-card:hover img{transform:scale(1.04)}
.mini-card h3{font-size:17px;font-weight:700}
.mini-card p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.badge{
  display:inline-flex;align-items:center;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;color:var(--accent);
  background:rgba(53,224,200,.08);border:1px solid rgba(53,224,200,.35);
  width:fit-content;
}
.badge-blue{color:#DCE7FF;background:rgba(76,125,255,.18);border-color:rgba(122,163,255,.4)}

/* ============ FAQ ============ */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-item{
  background:var(--surface-1);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:14px;overflow:hidden;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);
}
.faq-q .plus{
  flex:0 0 auto;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;
  font-size:20px;line-height:1;color:var(--text-2);transition:transform var(--t),color var(--t);
}
.faq-item.is-open .faq-q .plus{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 300ms cubic-bezier(.2,.7,.3,1)}
.faq-item.is-open .faq-a{max-height:360px}
.faq-a p{padding:0 24px 20px;font-size:15px;color:var(--text-2)}

/* ============ 延伸導覽 ============ */
.extend-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  padding:26px 28px;border-radius:var(--radius-lg);
  background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.extend-bar h3{font-size:17px;font-weight:700}
.extend-bar p{font-size:14px;color:var(--text-2);margin-top:4px}
.extend-actions{display:flex;flex-wrap:wrap;gap:10px}
.chip-btn{
  display:inline-flex;align-items:center;padding:10px 18px;border-radius:999px;
  font-size:13px;font-weight:600;color:var(--text-1);
  border:1px solid var(--line-strong);background:rgba(255,255,255,.04);
}
.chip-btn:hover{border-color:var(--accent);background:rgba(53,224,200,.1);transform:translateY(-2px)}

/* ============ 頁腳 ============ */
.site-footer{background:var(--bg-800);border-top:1px solid var(--line);padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:38px}
.footer-brand p{color:var(--text-2);font-size:14px;margin-top:16px;max-width:320px;line-height:1.85}
.footer-social{display:flex;gap:10px;margin-top:20px}
.social-dot{
  width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);background:rgba(255,255,255,.03);
}
.social-dot:hover{color:var(--accent);border-color:rgba(53,224,200,.5);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--text-1)}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);line-height:1.8;
}

/* ============ 響應式 ============ */
@media (max-width:1180px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock-bar{gap:12px}
  .dock-actions{margin-left:auto}
}
@media (max-width:1024px){
  .split-row{grid-template-columns:1fr;gap:26px;padding:30px 0}
  .split-row.is-reverse .split-media{order:0}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:768px){
  .wrap{padding:0 18px}
  .dock-header{top:auto;bottom:16px;padding:0 14px}
  .dock-bar{height:60px;padding:0 14px}
  .dock-header .btn-sm{padding:8px 14px;font-size:12px}
  .page-banner{padding:88px 0 40px}
  .section{padding:56px 0}
  .mini-grid{grid-template-columns:1fr;gap:18px;margin-top:34px}
  .extend-bar{flex-direction:column;align-items:flex-start;padding:22px}
  .extend-actions{width:100%}
  .chip-btn{flex:1 1 auto;justify-content:center}
  .btn-primary,.btn-ghost{padding:12px 22px;font-size:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a p{padding:0 18px 18px;font-size:15px}
  body{line-height:1.85}
}
@media (max-width:520px){
  .banner-title{font-size:28px}
  .stat-pill{font-size:12px;padding:7px 13px}
  .section-head{margin-bottom:30px}
  .footer-brand p{max-width:none}
}
@media (max-width:380px){
  .glow-orb{display:none}
  .banner-stats .stat-pill:nth-child(3){display:none}
}

/* roulang page: category2 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,0.045);
  --surface-2:rgba(255,255,255,0.07);
  --line:rgba(122,163,255,0.16);
  --line-strong:rgba(122,163,255,0.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-card:inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px -32px rgba(0,0,0,.85);
  --font: 'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg-900);
  color:var(--text-1);
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(760px 520px at 12% -8%, rgba(76,125,255,.20), transparent 68%),
    radial-gradient(620px 460px at 92% 4%, rgba(53,224,200,.11), transparent 70%);
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px;}
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}

/* ===== Dock 導覽 ===== */
.dock-shell{
  position:fixed;
  top:20px;left:0;right:0;
  z-index:80;
  display:flex;
  justify-content:center;
  padding:0 16px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  width:100%;
  max-width:1180px;
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px 16px 10px 18px;
  border-radius:999px;
  background:rgba(10,17,32,.80);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06), 0 20px 50px -30px rgba(0,0,0,.92);
  transition:background-color 180ms var(--ease), box-shadow 180ms var(--ease);
}
.dock.is-scrolled{
  background:rgba(6,10,20,.94);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07), 0 26px 60px -28px rgba(0,0,0,.95);
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px;}
.logo-mark{
  width:20px;height:20px;border-radius:6px;
  background:linear-gradient(140deg,var(--glow),var(--primary) 55%,var(--primary-deep));
  box-shadow:0 0 16px rgba(127,227,255,.55);
  position:relative;
  flex-shrink:0;
}
.logo-mark::after{
  content:"";position:absolute;inset:6px;border-radius:2px;
  background:rgba(6,10,20,.72);
}
.brand-text{
  font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--text-1);white-space:nowrap;
}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px;flex:1;justify-content:center;}
.dock-link{
  position:relative;
  display:inline-flex;align-items:center;
  height:40px;padding:0 11px;
  font-size:13.5px;font-weight:500;color:var(--text-2);
  border-radius:999px;white-space:nowrap;
}
.dock-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:6px;height:2px;
  background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform 200ms var(--ease);
}
.dock-link:hover{color:var(--text-1);}
.dock-link:hover::after{transform:scaleX(1);}
.dock-link.is-active{color:var(--text-1);font-weight:700;background:rgba(255,255,255,.05);}
.dock-link.is-active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);border:1px solid transparent;
  transition:all 180ms var(--ease);
}
.icon-btn:hover{color:var(--text-1);background:var(--surface-2);border-color:var(--line);}
.menu-btn{display:none;width:44px;height:44px;border-radius:999px;align-items:center;justify-content:center;color:var(--text-1);border:1px solid var(--line);}
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  box-shadow:0 10px 30px -10px rgba(76,125,255,.75);
  transition:transform 180ms var(--ease), box-shadow 180ms var(--ease), filter 180ms var(--ease);
  min-height:44px;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 38px -12px rgba(76,125,255,.9);}
.btn-primary:active{transform:translateY(0);}
.btn-primary.btn-sm{padding:9px 18px;font-size:13.5px;min-height:40px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--text-1);
  background:transparent;border:1px solid var(--line-strong);
  transition:all 180ms var(--ease);min-height:44px;
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.pill-link{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:999px;
  font-size:13.5px;color:var(--text-2);
  background:var(--surface-1);border:1px solid var(--line);
  transition:all 180ms var(--ease);min-height:42px;
}
.pill-link:hover{color:var(--text-1);border-color:var(--line-strong);background:var(--surface-2);transform:translateY(-2px);}

/* 手機抽屜 */
.dock-drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(6,10,20,.96);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  display:flex;flex-direction:column;
  padding:88px 22px 32px;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 200ms var(--ease), transform 200ms var(--ease), visibility 200ms;
}
.dock-drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-close{
  position:absolute;top:20px;right:20px;
  width:44px;height:44px;border-radius:999px;
  border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--text-1);
}
.drawer-link{
  display:flex;align-items:center;min-height:56px;
  padding:0 4px;font-size:16px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-link.is-active{color:var(--accent);}
.drawer-link:hover{color:var(--text-1);}
.drawer-cta{margin-top:auto;padding-top:24px;}

/* ===== 分類橫幅 ===== */
main{padding-top:88px;position:relative;z-index:1;}
.cat-banner{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background-image:linear-gradient(180deg,rgba(6,10,20,.62),rgba(6,10,20,.94)), url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
}
.cat-banner .wrap{padding-top:52px;padding-bottom:52px;min-height:250px;display:flex;flex-direction:column;justify-content:center;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--text-1);}
.crumb .sep{color:rgba(122,163,255,.45);}
.crumb .now{color:var(--text-2);}
.tag-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;font-weight:700;
  color:var(--accent);text-transform:uppercase;
  margin-bottom:14px;
}
.tag-label::before{content:"";width:20px;height:2px;background:var(--accent);border-radius:2px;}
.cat-banner h1{
  font-size:clamp(26px,3.2vw,40px);
  font-weight:800;color:var(--text-1);
  margin-bottom:14px;
}
.cat-banner .lead{color:var(--text-2);font-size:16px;max-width:70ch;}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--line);
  font-size:13px;color:var(--text-2);
}
.chip strong{color:var(--accent);font-size:15px;font-weight:800;}

/* ===== 區段通用 ===== */
.section{padding:88px 0;position:relative;z-index:1;}
.section.alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:38px;}
.sec-head h2{font-size:clamp(22px,2.4vw,32px);color:var(--text-1);}
.sec-head .sub{color:var(--text-2);font-size:15px;margin-top:10px;max-width:64ch;}
.sec-link{
  font-size:14px;color:var(--primary);font-weight:600;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.sec-link::after{content:"→";transition:transform 180ms var(--ease);}
.sec-link:hover{color:var(--glow);}
.sec-link:hover::after{transform:translateX(4px);}

/* ===== 軌道式列表 ===== */
.track-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 320px;
  gap:34px;
  align-items:start;
}
.track-list{display:flex;flex-direction:column;gap:16px;}
.track-row{
  position:relative;
  display:grid;
  grid-template-columns:172px minmax(0,1fr);
  gap:20px;
  padding:16px;
  border-radius:var(--r-lg);
  background:var(--surface-1);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:border-color 180ms var(--ease), transform 180ms var(--ease), background-color 180ms var(--ease);
  overflow:hidden;
}
.track-row::after{
  content:"";position:absolute;left:16px;right:16px;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--accent),rgba(53,224,200,0));
  transform:scaleX(0);transform-origin:left;
  transition:transform 260ms var(--ease);
}
.track-row:hover{border-color:var(--line-strong);background:var(--surface-2);transform:translateY(-3px);}
.track-row:hover::after{transform:scaleX(1);}
.track-thumb{
  position:relative;border-radius:var(--r-sm);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:4/3;background:var(--bg-800);
}
.track-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease);}
.track-row:hover .track-thumb img{transform:scale(1.05);}
.track-body{display:flex;flex-direction:column;gap:8px;min-width:0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;
  color:var(--accent);
  background:rgba(53,224,200,.08);
  border:1px solid rgba(53,224,200,.32);
  white-space:nowrap;
}
.badge.blue{color:#DCE7FF;background:rgba(76,125,255,.20);border-color:rgba(76,125,255,.42);}
.track-body h3{font-size:18px;font-weight:700;color:var(--text-1);line-height:1.45;}
.track-body h3 a:hover{color:var(--glow);}
.track-desc{
  font-size:14.5px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.track-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--text-3);margin-top:2px;}
.track-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);}
.track-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;}
.tag-mini{
  font-size:12px;color:var(--text-2);
  padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
}

/* 側卡 */
.track-aside{
  position:sticky;top:106px;
  display:flex;flex-direction:column;gap:18px;
}
.aside-card{
  border-radius:var(--r-lg);
  background:var(--surface-1);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  padding:22px;
}
.aside-card h3{font-size:16px;color:var(--text-1);margin-bottom:6px;}
.aside-card .aside-sub{font-size:13px;color:var(--text-3);margin-bottom:16px;}
.rank-list{display:flex;flex-direction:column;gap:2px;}
.rank-item{
  display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:center;
  padding:11px 0;border-bottom:1px solid rgba(122,163,255,.10);
}
.rank-item:last-child{border-bottom:0;}
.rank-no{
  font-size:15px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;
}
.rank-item a{font-size:14px;color:var(--text-2);line-height:1.5;}
.rank-item a:hover{color:var(--text-1);}
.rank-item .rank-meta{font-size:12px;color:var(--text-3);display:block;margin-top:2px;}
.aside-links{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.aside-links .pill-link{justify-content:space-between;width:100%;}

/* ===== 數據條 ===== */
.data-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:20px;
  background:var(--surface-1);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.data-cell{padding:26px 22px;border-right:1px solid var(--line);}
.data-cell:last-child{border-right:0;}
.data-cell .num{font-size:34px;font-weight:800;color:var(--accent);line-height:1.1;font-variant-numeric:tabular-nums;}
.data-cell .num span{font-size:16px;font-weight:700;margin-left:2px;}
.data-cell .lbl{font-size:13px;color:var(--text-3);margin-top:8px;}

/* ===== 精選依據 ===== */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.reason-card{
  border-radius:var(--r-lg);
  background:var(--surface-1);
  border:1px solid var(--line);
  padding:26px;
  box-shadow:var(--shadow-card);
  transition:border-color 180ms var(--ease), transform 180ms var(--ease);
}
.reason-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.reason-card .ico{
  width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(76,125,255,.16);
  border:1px solid var(--line-strong);
  color:var(--glow);
  margin-bottom:16px;
}
.reason-card h3{font-size:17px;color:var(--text-1);margin-bottom:10px;}
.reason-card p{font-size:14.5px;color:var(--text-2);line-height:1.8;}

/* ===== 流程 ===== */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.flow-item{
  position:relative;
  padding:26px 22px;
  border-radius:var(--r-lg);
  background:var(--surface-1);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:border-color 180ms var(--ease), transform 180ms var(--ease);
}
.flow-item:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.flow-item .step-no{
  font-size:12px;letter-spacing:.16em;font-weight:800;color:var(--accent);
  display:block;margin-bottom:14px;
}
.flow-item h3{font-size:16.5px;color:var(--text-1);margin-bottom:10px;}
.flow-item p{font-size:14px;color:var(--text-2);line-height:1.8;}
.flow-item::before{
  content:"";position:absolute;top:34px;right:-11px;width:11px;height:1px;
  background:var(--line-strong);
}
.flow-item:last-child::before{display:none;}

/* ===== FAQ ===== */
.faq-wrap{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  border-radius:var(--r-md);
  background:var(--surface-1);
  border:1px solid var(--line);
  overflow:hidden;
  transition:border-color 180ms var(--ease), background-color 180ms var(--ease);
}
.faq-item:hover{border-color:var(--line-strong);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;text-align:left;
  font-size:17px;font-weight:600;color:var(--text-1);line-height:1.5;
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);
  font-size:16px;line-height:1;
  transition:transform 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent);border-color:rgba(53,224,200,.5);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height 260ms var(--ease);
}
.faq-a p{
  padding:0 22px 20px;font-size:15.5px;color:var(--text-2);line-height:1.85;
}

/* ===== 延伸導覽 / CTA ===== */
.extend{
  border-radius:20px;
  background:linear-gradient(150deg,rgba(76,125,255,.14),rgba(53,224,200,.06) 60%,transparent);
  border:1px solid var(--line-strong);
  padding:34px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;
  box-shadow:var(--shadow-card);
}
.extend h2{font-size:clamp(20px,2.2vw,26px);color:var(--text-1);margin-bottom:8px;}
.extend p{font-size:14.5px;color:var(--text-2);max-width:60ch;}
.extend-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ===== 頁腳 ===== */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-800);
  padding:64px 0 28px;
  position:relative;z-index:1;
  margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .logo{display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .logo-text{font-size:15px;font-weight:800;color:var(--text-1);}
.footer-brand p{font-size:13.5px;color:var(--text-3);line-height:1.85;max-width:34ch;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.social-dot{
  width:38px;height:38px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:all 180ms var(--ease);
}
.social-dot:hover{color:var(--accent);border-color:rgba(53,224,200,.5);transform:translateY(-2px);}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.12em;color:var(--text-1);margin-bottom:16px;text-transform:uppercase;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:13.5px;color:var(--text-3);}
.footer-col a:hover{color:var(--text-1);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);line-height:1.8;
}

/* ===== 響應式 ===== */
@media (max-width:1100px){
  .track-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px;}
  .dock-link{padding:0 8px;font-size:13px;}
}
@media (max-width:1024px){
  .track-layout{grid-template-columns:1fr;}
  .track-aside{position:static;flex-direction:row;flex-wrap:wrap;}
  .track-aside .aside-card{flex:1 1 300px;}
  .reason-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;}
  .flow-item::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .dock-nav{display:none;}
  .menu-btn{display:flex;}
  .dock-actions .btn-primary{display:none;}
  .dock{border-radius:999px;padding:8px 12px 8px 16px;gap:10px;}
  .dock-shell{top:auto;bottom:16px;padding:0 14px;}
  main{padding-top:20px;}
  .cat-banner .wrap{padding-top:34px;padding-bottom:40px;min-height:0;}
  .section{padding:64px 0;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .data-bar{grid-template-columns:1fr 1fr;}
  .data-cell{border-right:0;border-bottom:1px solid var(--line);padding:20px 18px;}
  .data-cell:nth-child(odd){border-right:1px solid var(--line);}
  .data-cell:nth-last-child(-n+2){border-bottom:0;}
  .data-cell .num{font-size:28px;}
  .reason-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .track-row{grid-template-columns:120px minmax(0,1fr);gap:14px;padding:14px;}
  .track-body h3{font-size:16px;}
  .track-desc{-webkit-line-clamp:3;}
  .extend{padding:26px 22px;}
  .extend-actions{width:100%;}
  .extend-actions .btn-primary,.extend-actions .btn-ghost{flex:1 1 100%;}
}
@media (max-width:520px){
  .brand-text{font-size:14px;}
  .cat-banner h1{font-size:26px;}
  .cat-banner .lead{font-size:14.5px;}
  .track-row{grid-template-columns:1fr;}
  .track-thumb{aspect-ratio:4/3;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand p{max-width:none;}
  .faq-q{font-size:15.5px;padding:17px 18px;}
  .faq-a p{padding:0 18px 18px;font-size:14.5px;}
  .chip{font-size:12px;padding:7px 13px;}
}
@media (max-width:380px){
  .badge{display:none;}
  .track-thumb{aspect-ratio:4/3;}
}

/* roulang page: category5 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(122,163,255,.16);
  --line-strong:rgba(122,163,255,.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --radius-lg:18px;
  --radius-md:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:180ms var(--ease);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-900);
  color:var(--text-1);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.88;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(820px 560px at 10% -8%,rgba(76,125,255,.18),transparent 70%),
    radial-gradient(700px 520px at 94% 2%,rgba(53,224,200,.12),transparent 72%);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit;color:inherit}
button{background:none;border:none;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
main{position:relative;z-index:1}

/* ---------- Dock 導覽 ---------- */
.dock-wrap{position:fixed;top:20px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 18px;pointer-events:none}
.dock{
  pointer-events:auto;position:relative;
  display:flex;align-items:center;gap:10px;
  height:62px;padding:0 12px 0 18px;
  background:rgba(10,17,32,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:999px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 60px -32px rgba(0,0,0,.85);
  transition:background var(--t),box-shadow var(--t),border-color var(--t);
}
.dock.is-scrolled{background:rgba(10,17,32,.92);border-color:var(--line-strong);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 70px -30px rgba(0,0,0,.95)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:15.5px;letter-spacing:-.01em;color:var(--text-1);white-space:nowrap}
.logo-mark{
  width:20px;height:20px;border-radius:6px;
  background:linear-gradient(140deg,var(--glow),var(--primary) 55%,var(--primary-deep));
  transform:rotate(45deg);
  box-shadow:0 0 16px rgba(127,227,255,.55),inset 0 0 6px rgba(255,255,255,.5);
  flex:none;
}
.dock-nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.dock-link{
  position:relative;display:inline-flex;align-items:center;
  padding:9px 11px;border-radius:999px;
  font-size:13.5px;color:var(--text-2);white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.dock-link::after{
  content:"";position:absolute;left:50%;bottom:3px;height:2px;width:0;
  background:var(--accent);border-radius:2px;
  transform:translateX(-50%);transition:width var(--t);
}
.dock-link:hover{color:var(--text-1)}
.dock-link:hover::after{width:14px}
.dock-link.is-active{color:var(--text-1);background:rgba(76,125,255,.14)}
.dock-link.is-active::after{width:14px}
.dock-actions{display:flex;align-items:center;gap:8px;margin-left:6px}
.dock-icon{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:999px;border:1px solid var(--line);color:var(--text-2);
  transition:color var(--t),border-color var(--t),background var(--t);
}
.dock-icon:hover{color:var(--text-1);border-color:var(--line-strong);background:rgba(255,255,255,.06)}
.dock-toggle{
  display:none;width:40px;height:40px;border-radius:999px;
  border:1px solid var(--line);align-items:center;justify-content:center;color:var(--text-1);
}

/* ---------- 按鈕 ---------- */
.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:700;font-size:15px;
  padding:13px 26px;line-height:1.2;
  transition:transform var(--t),box-shadow var(--t),filter var(--t),border-color var(--t),background var(--t),color var(--t);
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  color:#fff;border:1px solid rgba(255,255,255,.12);
  box-shadow:0 10px 30px -10px rgba(76,125,255,.75);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 16px 38px -12px rgba(76,125,255,.9)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:transparent;color:var(--text-1);border:1px solid var(--line-strong);
}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-sm{padding:9px 18px;font-size:13.5px}

/* ---------- 分類橫幅 ---------- */
.cat-banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.55}
.cat-banner::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(6,10,20,.72) 0%,rgba(6,10,20,.86) 62%,rgba(6,10,20,.98) 100%),
    radial-gradient(760px 380px at 82% 10%,rgba(76,125,255,.28),transparent 70%);
}
.cat-banner-inner{position:relative;z-index:2;padding-top:132px;padding-bottom:56px;max-width:1000px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px}
.crumb a{color:var(--text-3);transition:color var(--t)}
.crumb a:hover{color:var(--text-1)}
.crumb span.sep{color:rgba(122,163,255,.35)}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.08em;font-weight:600;
  padding:5px 12px;border-radius:999px;
  color:var(--accent);background:rgba(53,224,200,.08);
  border:1px solid rgba(53,224,200,.35);
}
.badge-blue{color:#D6E2FF;background:rgba(76,125,255,.22);border-color:rgba(122,163,255,.45)}
.cat-banner h1{
  margin:18px 0 14px;
  font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.25;letter-spacing:-.02em;
}
.cat-banner p{max-width:720px;color:var(--text-2);font-size:16.5px;line-height:1.85}
.stat-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip{
  display:flex;align-items:baseline;gap:8px;
  padding:11px 18px;border-radius:999px;
  background:var(--surface-1);border:1px solid var(--line);
  font-size:13px;color:var(--text-3);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.chip b{font-size:17px;font-weight:800;color:var(--accent);letter-spacing:.01em}

/* ---------- 區段 ---------- */
.section{padding:96px 0;position:relative}
.section-alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:38px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.18em;font-weight:700;
  color:var(--accent);margin-bottom:12px;
}
.sec-head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.32;letter-spacing:-.01em}
.sec-head p{color:var(--text-2);max-width:560px;font-size:15.5px;margin-top:10px}
.link-more{color:var(--primary);font-size:14px;font-weight:600;border-bottom:1px solid transparent;transition:border-color var(--t),color var(--t)}
.link-more:hover{border-color:var(--primary);color:#8FB0FF}

/* ---------- 說明段 ---------- */
.intro-block{max-width:800px}
.intro-block h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;margin-bottom:18px;letter-spacing:-.01em}
.intro-block p{color:var(--text-2);font-size:16.5px;line-height:1.95;margin-bottom:16px}
.intro-block p:last-child{margin-bottom:0}
.intro-block strong{color:var(--text-1);font-weight:700}
.intro-rule{height:1px;background:var(--line);margin:34px 0}
.intro-tags{display:flex;flex-wrap:wrap;gap:10px}
.intro-tags span{
  font-size:13px;color:var(--text-2);padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface-1);
}

/* ---------- 卡片網格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--surface-1);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 60px -32px rgba(0,0,0,.85);
  transition:transform var(--t),border-color var(--t),background var(--t);
}
.card::after{
  content:"";position:absolute;top:-40px;right:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(53,224,200,.30),transparent 70%);
  opacity:0;transition:opacity var(--t);pointer-events:none;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.card:hover::after{opacity:1}
.card-media{position:relative;overflow:hidden;aspect-ratio:16/10}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--ease)}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.72) 100%)}
.card-body{padding:22px 22px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600;line-height:1.45;letter-spacing:-.01em}
.card-body p{font-size:14.5px;color:var(--text-2);line-height:1.8}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.card-foot .arrow{color:var(--accent);font-size:15px;transition:transform var(--t)}
.card:hover .card-foot .arrow{transform:translateX(4px)}

/* ---------- 流程節點 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;margin-top:8px}
.flow-item{
  position:relative;padding:24px 22px;border-radius:var(--radius-lg);
  background:var(--surface-1);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color var(--t),transform var(--t),background var(--t);
}
.flow-item:hover{border-color:var(--line-strong);transform:translateY(-3px);background:var(--surface-2)}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:11px;
  font-size:13px;font-weight:800;color:var(--accent);
  background:rgba(53,224,200,.08);border:1px solid rgba(53,224,200,.3);
  margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:600;margin-bottom:8px}
.flow-item p{font-size:14px;color:var(--text-2);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border-radius:var(--radius-lg);border:1px solid var(--line);
  background:var(--surface-1);overflow:hidden;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
  transition:border-color var(--t),background var(--t);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{border-color:var(--line-strong);background:var(--surface-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;text-align:left;font-size:17px;font-weight:600;color:var(--text-1);
  min-height:56px;
}
.faq-plus{
  flex:none;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--line-strong);color:var(--text-2);
  font-size:16px;line-height:1;transition:transform var(--t),color var(--t),border-color var(--t);
}
.faq-item.is-open .faq-plus{transform:rotate(45deg);color:var(--accent);border-color:rgba(53,224,200,.5)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 320ms var(--ease)}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a-inner{padding:0 24px 22px;color:var(--text-2);font-size:15.5px;line-height:1.9}

/* ---------- CTA 表單 ---------- */
.cta-panel{
  display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start;
  padding:44px;border-radius:22px;
  background:var(--surface-1);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 70px -40px rgba(0,0,0,.9);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35;margin-bottom:16px;letter-spacing:-.01em}
.cta-panel > div > p{color:var(--text-2);font-size:15.5px;margin-bottom:22px}
.cta-points{display:flex;flex-direction:column;gap:12px}
.cta-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2)}
.cta-points li::before{
  content:"";flex:none;width:7px;height:7px;border-radius:50%;margin-top:9px;
  background:var(--accent);box-shadow:0 0 10px rgba(53,224,200,.8);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--text-3)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  color:var(--text-1);font-size:14.5px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder,.field textarea::placeholder{color:#55637C}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);background:rgba(255,255,255,.06);
  box-shadow:0 0 0 3px rgba(53,224,200,.14);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field textarea{resize:vertical;min-height:92px}
.form-foot{grid-column:1/-1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px}
.form-note{font-size:12.5px;color:var(--text-3);max-width:300px;line-height:1.7}

/* ---------- 延伸導覽 ---------- */
.next-nav{
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
  padding:26px 30px;border-radius:20px;
  background:linear-gradient(120deg,rgba(76,125,255,.14),rgba(53,224,200,.08));
  border:1px solid var(--line-strong);
}
.next-nav h2{font-size:18px;font-weight:700;letter-spacing:-.01em}
.next-nav p{font-size:13.5px;color:var(--text-2);margin-top:4px}
.next-links{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 頁腳 ---------- */
.site-footer{
  position:relative;z-index:1;
  background:var(--bg-800);border-top:1px solid var(--line);
  padding:72px 0 34px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{font-size:16px;margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);line-height:1.9;max-width:340px}
.footer-social{display:flex;gap:10px;margin-top:20px}
.social-dot{
  width:36px;height:36px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:color var(--t),border-color var(--t),transform var(--t),background var(--t);
}
.social-dot:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-2px);background:rgba(53,224,200,.07)}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color var(--t)}
.footer-col a:hover{color:var(--text-1)}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);line-height:1.8;
}

/* ---------- 響應式 ---------- */
@media (max-width:1180px){
  .dock-nav{gap:0}
  .dock-link{padding:9px 8px;font-size:13px}
}
@media (max-width:1100px){
  .dock-nav{
    display:none;position:absolute;bottom:calc(100% + 12px);left:50%;transform:translateX(-50%);
    width:min(360px,calc(100vw - 32px));
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(10,17,32,.97);border:1px solid var(--line);border-radius:22px;
    padding:10px;box-shadow:0 30px 60px -30px rgba(0,0,0,.95);
  }
  .dock.is-open .dock-nav{display:flex}
  .dock-nav .dock-link{padding:15px 16px;font-size:15px;border-radius:14px}
  .dock-nav .dock-link::after{display:none}
  .dock-toggle{display:inline-flex}
  .dock-icon{display:none}
  .dock-wrap{top:auto;bottom:16px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .cta-panel{grid-template-columns:1fr;padding:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:940px){
  .section{padding:72px 0}
  .cat-banner-inner{padding-top:96px;padding-bottom:44px}
  .cta-panel{gap:28px}
}
@media (max-width:767px){
  .wrap{padding:0 18px}
  .section{padding:56px 0}
  .grid-3{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .card-body{padding:18px}
  .card-foot{padding:13px 18px}
  .form-grid{grid-template-columns:1fr}
  .cat-banner-inner{padding-top:86px}
  .cat-banner p{font-size:15.5px}
  .stat-chips{gap:10px}
  .chip{padding:9px 14px;font-size:12.5px}
  .faq-q{font-size:16px;padding:18px 20px}
  .faq-a-inner{padding:0 20px 20px;font-size:15px}
  .cta-panel{padding:26px 20px}
  .btn-primary,.btn-ghost{padding:13px 22px}
  .form-foot{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .next-nav{flex-direction:column;align-items:flex-start}
  .sec-head{margin-bottom:28px}
}
@media (max-width:400px){
  .badge{font-size:11px}
  .card-media{aspect-ratio:4/3}
  .logo{font-size:14px}
}

/* roulang page: category4 */
:root{
  --bg-900:#060A14;
  --bg-800:#0A1120;
  --surface-1:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --line:rgba(122,163,255,.16);
  --line-strong:rgba(122,163,255,.30);
  --primary:#4C7DFF;
  --primary-deep:#2B4CC9;
  --accent:#35E0C8;
  --glow:#7FE3FF;
  --text-1:#E9EFFA;
  --text-2:#98A9C4;
  --text-3:#64748B;
  --radius-card:18px;
  --radius-sm:14px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow-glass:inset 0 1px 0 rgba(255,255,255,.06), 0 24px 60px -32px rgba(0,0,0,.85);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.no-scroll{overflow:hidden}
.site-body{
  background:var(--bg-900);
  color:var(--text-1);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.88;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.site-body img{max-width:100%;display:block;border-style:none}
.site-body a{text-decoration:none;color:inherit}
.site-body ul,.site-body ol{list-style:none;margin:0;padding:0}
.page-glow{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.page-glow::before{
  content:"";position:absolute;top:-340px;left:50%;transform:translateX(-58%);
  width:1120px;height:1120px;
  background:radial-gradient(circle,rgba(76,125,255,.18),rgba(76,125,255,0) 62%);
}
.page-glow::after{
  content:"";position:absolute;top:180px;right:-280px;width:780px;height:780px;
  background:radial-gradient(circle,rgba(53,224,200,.12),rgba(53,224,200,0) 66%);
}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.main-area{position:relative;z-index:1;padding-top:88px}

/* ---------- Dock 導覽 ---------- */
.dock-shell{position:fixed;top:20px;left:0;right:0;z-index:90;display:flex;justify-content:center;padding:0 20px}
.dock{
  display:flex;align-items:center;gap:16px;width:100%;max-width:1180px;height:62px;
  padding:0 12px 0 20px;border-radius:999px;
  background:rgba(10,17,32,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  transition:background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.dock.is-scrolled{background:rgba(10,17,32,.92);border-color:var(--line-strong);box-shadow:0 22px 50px -26px rgba(0,0,0,.95)}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text-1);font-weight:800;font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.logo-mark{
  position:relative;width:20px;height:20px;border-radius:7px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--glow),var(--primary));
  box-shadow:0 0 18px rgba(127,227,255,.55);
}
.logo-mark::after{content:"";position:absolute;inset:6px;border-radius:3px;background:rgba(6,10,20,.86)}
.dock-nav{
  display:flex;align-items:center;gap:4px;flex:1;justify-content:center;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.dock-nav::-webkit-scrollbar{display:none}
.dock-link{
  position:relative;display:inline-flex;align-items:center;height:38px;padding:0 12px;
  font-size:13.5px;color:var(--text-2);white-space:nowrap;border-radius:999px;
  transition:color .18s var(--ease);
}
.dock-link::after{
  content:"";position:absolute;left:50%;bottom:0;width:14px;height:2px;border-radius:2px;
  background:var(--accent);transform:translateX(-50%) scaleX(0);
  transition:transform .18s var(--ease);
}
.dock-link:hover{color:var(--text-1)}
.dock-link:hover::after{transform:translateX(-50%) scaleX(1)}
.dock-link.is-active{color:var(--text-1);font-weight:600}
.dock-link.is-active::after{transform:translateX(-50%) scaleX(1)}
.dock-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.dock-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-2);cursor:pointer;transition:all .18s var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:var(--line-strong);background:rgba(255,255,255,.07)}
.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn-dock{
  display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;
  border-radius:999px;font-size:13.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,var(--primary),#6E9BFF);
  box-shadow:0 10px 26px -12px rgba(76,125,255,.85);
  transition:all .18s var(--ease);white-space:nowrap;
}
.btn-dock:hover{transform:translateY(-2px);filter:brightness(1.05)}
.btn-dock:active{transform:translateY(0)}
.btn-dock:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.dock-toggle{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.04);
  color:var(--text-1);cursor:pointer;
}
.dock-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 行動抽屜 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(6,10,20,.94);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
}
.mobile-drawer.is-open{display:block}
.drawer-inner{display:flex;flex-direction:column;height:100%;padding:26px 22px 32px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{
  width:44px;height:44px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);color:var(--text-1);font-size:20px;line-height:1;cursor:pointer;
}
.drawer-links{display:flex;flex-direction:column;gap:6px;flex:1;overflow-y:auto}
.drawer-link{
  display:flex;align-items:center;min-height:56px;padding:0 16px;border-radius:14px;
  font-size:16px;color:var(--text-2);border:1px solid transparent;
  transition:all .18s var(--ease);
}
.drawer-link:hover,.drawer-link.is-active{color:var(--text-1);background:var(--surface-2);border-color:var(--line)}
.drawer-cta{margin-top:18px}

/* ---------- 麵包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding:26px 0 14px;
}
.breadcrumb a{color:var(--text-2);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--text-1)}
.breadcrumb .sep{color:rgba(122,163,255,.36)}
.breadcrumb .current{color:var(--text-1)}

/* ---------- 分類橫幅 ---------- */
.cat-banner{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-banner-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.04);
}
.cat-banner-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(6,10,20,.94) 8%,rgba(6,10,20,.72) 52%,rgba(6,10,20,.55) 100%);
}
.cat-banner-inner{position:relative;padding:56px 0 52px;max-width:820px}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  background:rgba(53,224,200,.10);border:1px solid rgba(53,224,200,.34);
  color:var(--accent);font-size:12px;letter-spacing:.12em;font-weight:600;
}
.pill-dot{width:6px;height:6px;border-radius:999px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.cat-h1{
  margin:20px 0 0;font-size:clamp(26px,3.2vw,40px);font-weight:800;line-height:1.24;
  letter-spacing:-.02em;color:var(--text-1);
}
.cat-h1-sub{
  display:block;margin-top:10px;font-size:clamp(14px,1.5vw,17px);font-weight:500;
  color:var(--text-2);letter-spacing:0;line-height:1.7;
}
.cat-lead{margin:16px 0 0;font-size:15.5px;color:var(--text-2);max-width:66ch}
.chip-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip-row li{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:999px;
  background:rgba(255,255,255,.055);border:1px solid var(--line);
  font-size:13px;color:var(--text-2);min-height:44px;
}
.chip-row b{color:var(--accent);font-size:15px;font-weight:800}

/* ---------- 區段 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-block;font-size:12px;letter-spacing:.18em;font-weight:700;
  color:var(--accent);text-transform:uppercase;margin-bottom:14px;
}
.h2{margin:0;font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.32;letter-spacing:-.01em}
.sec-desc{margin:14px 0 0;font-size:15.5px;color:var(--text-2);line-height:1.9}
.body-text{font-size:16px;color:var(--text-2);line-height:1.92;max-width:74ch}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-size:15px;font-weight:600;border-radius:999px;padding:13px 26px;
  border:1px solid transparent;cursor:pointer;min-height:46px;
  transition:all .18s var(--ease);
}
.btn svg{transition:transform .18s var(--ease)}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),#6E9BFF);color:#fff;
  box-shadow:0 10px 30px -10px rgba(76,125,255,.75);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 16px 38px -12px rgba(76,125,255,.9)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(255,255,255,.06)}
.btn-ghost:hover svg{transform:translateX(4px)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;
  color:var(--primary);transition:color .18s var(--ease);
}
.link-more:hover{color:var(--glow)}
.link-more:hover svg{transform:translateX(4px)}
.link-more svg{transition:transform .18s var(--ease)}
.link-more:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* ---------- 數據條 ---------- */
.data-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:20px;background:var(--surface-1);border:1px solid var(--line);
  box-shadow:var(--shadow-glass);overflow:hidden;
}
.data-cell{padding:26px 24px;border-right:1px solid var(--line)}
.data-cell:last-child{border-right:0}
.data-num{font-size:clamp(28px,3vw,36px);font-weight:800;color:var(--accent);line-height:1.12;letter-spacing:-.02em}
.data-label{font-size:13px;color:var(--text-3);margin-top:6px;line-height:1.6}

/* ---------- 編號卡片清單 ---------- */
.num-list{display:flex;flex-direction:column;gap:20px}
.num-card{
  display:grid;grid-template-columns:104px 1fr;gap:26px;align-items:start;
  padding:28px 32px;border-radius:var(--radius-card);
  background:var(--surface-1);border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
  transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease);
}
.num-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.num-index{
  font-size:clamp(34px,4vw,50px);font-weight:800;line-height:1;letter-spacing:-.04em;
  color:var(--accent);text-shadow:0 0 30px rgba(53,224,200,.35);
}
.num-body h3{margin:0 0 10px;font-size:18px;font-weight:600;color:var(--text-1);line-height:1.5}
.num-body p{margin:0;font-size:15.5px;color:var(--text-2);line-height:1.9}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
  font-size:12px;color:var(--text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--line);
}
.tag-accent{color:var(--accent);background:rgba(53,224,200,.08);border-color:rgba(53,224,200,.28)}

/* ---------- 裝置圖卡 ---------- */
.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.device-card{
  border-radius:var(--radius-card);overflow:hidden;background:var(--surface-1);
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}
.device-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.device-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0d1526}
.device-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.device-card:hover .device-media img{transform:scale(1.04)}
.device-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.78) 100%);
}
.device-body{padding:24px 26px 28px}
.device-body h3{margin:0 0 10px;font-size:18px;font-weight:600;color:var(--text-1)}
.device-body p{margin:0;font-size:15px;color:var(--text-2);line-height:1.88}
.badge{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:600;color:var(--accent);
  background:rgba(53,224,200,.08);border:1px solid rgba(53,224,200,.3);
}
.badge-blue{color:#cfe0ff;background:rgba(76,125,255,.16);border-color:rgba(122,163,255,.32)}

/* ---------- 流程 ---------- */
.step-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step-card{
  position:relative;padding:26px 24px;border-radius:var(--radius-sm);
  background:var(--surface-1);border:1px solid var(--line);
  box-shadow:var(--shadow-glass);
}
.step-card::before{
  content:"";position:absolute;left:24px;top:0;width:44px;height:2px;
  background:linear-gradient(90deg,var(--accent),rgba(53,224,200,0));
}
.step-num{
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--accent);
  display:block;margin-bottom:12px;
}
.step-card h3{margin:0 0 8px;font-size:17px;font-weight:600;color:var(--text-1)}
.step-card p{margin:0;font-size:14.5px;color:var(--text-2);line-height:1.85}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  border-radius:16px;background:var(--surface-1);border:1px solid var(--line);
  overflow:hidden;transition:border-color .18s var(--ease),background .18s var(--ease);
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item.is-open{border-color:var(--line-strong);background:var(--surface-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:19px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:17px;font-weight:600;color:var(--text-1);
  min-height:56px;transition:color .18s var(--ease);
}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.faq-icon{
  flex:0 0 auto;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);font-size:20px;line-height:1;transition:transform .18s var(--ease),color .18s var(--ease);
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);color:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease)}
.faq-a-inner{padding:0 22px 20px;font-size:15.5px;color:var(--text-2);line-height:1.9}

/* ---------- CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;border-radius:22px;
  padding:44px 44px;border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(76,125,255,.16),rgba(53,224,200,.07) 60%,rgba(10,17,32,.2));
  box-shadow:var(--shadow-glass);
}
.cta-panel::before{
  content:"";position:absolute;top:-160px;right:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(127,227,255,.20),rgba(127,227,255,0) 65%);
  pointer-events:none;
}
.cta-panel h2{margin:0 0 14px;font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.35}
.cta-panel p{margin:0;font-size:15.5px;color:var(--text-2);max-width:62ch;line-height:1.9}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-note{margin-top:16px;font-size:13px;color:var(--text-3)}

/* ---------- 延伸導覽 ---------- */
.extend-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  padding:26px 30px;border-radius:20px;background:var(--surface-1);
  border:1px solid var(--line);box-shadow:var(--shadow-glass);
}
.extend-bar h2{margin:0;font-size:17px;font-weight:600;color:var(--text-1)}
.extend-links{display:flex;flex-wrap:wrap;gap:12px}
.chip-link{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:10px 20px;
  border-radius:999px;border:1px solid var(--line-strong);color:var(--text-1);
  font-size:14px;font-weight:500;background:rgba(255,255,255,.03);
  transition:all .18s var(--ease);
}
.chip-link:hover{border-color:var(--accent);background:rgba(255,255,255,.07);transform:translateY(-2px)}
.chip-link:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ---------- 頁腳 ---------- */
.site-footer{
  position:relative;z-index:1;margin-top:96px;
  background:var(--bg-800);border-top:1px solid var(--line);
  padding:66px 0 30px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{margin:0;font-size:14px;color:var(--text-2);line-height:1.9;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.social-dot{
  width:38px;height:38px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);background:rgba(255,255,255,.03);
  transition:all .18s var(--ease);
}
.social-dot:hover{color:var(--accent);border-color:rgba(53,224,200,.4);transform:translateY(-2px)}
.social-dot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.footer-col h4{margin:0 0 16px;font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.02em}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:var(--text-2);transition:color .18s var(--ease)}
.footer-col a:hover{color:var(--text-1)}
.footer-col a:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:var(--text-3);line-height:1.7;
}
.footer-domain{color:var(--text-3);letter-spacing:.02em}

/* ---------- 響應式 ---------- */
@media (max-width:1023px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .dock{height:58px;padding:0 10px 0 16px}
  .btn-dock{display:none}
  .section{padding:72px 0}
  .data-bar{grid-template-columns:repeat(2,1fr)}
  .data-cell:nth-child(2n){border-right:0}
  .data-cell:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .step-row{grid-template-columns:1fr}
  .device-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .main-area{padding-top:84px}
  .wrap{padding:0 18px}
  .dock-shell{top:auto;bottom:16px;padding:0 16px}
  .dock{height:60px;gap:10px}
  .cat-banner-inner{padding:40px 0 38px}
  .section{padding:56px 0}
  .num-card{grid-template-columns:1fr;gap:14px;padding:22px 20px}
  .num-index{font-size:32px}
  .cta-panel{padding:30px 22px}
  .extend-bar{padding:22px 20px;justify-content:flex-start}
  .faq-q{font-size:16px;padding:16px 18px}
  .faq-a-inner{padding:0 18px 18px;font-size:15px}
  .btn{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding:52px 0 26px;margin-top:66px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column}
  .breadcrumb{padding:20px 0 10px;font-size:12.5px}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .device-card .device-media{aspect-ratio:4/3}
}
@media (max-width:380px){
  .chip-row li{padding:8px 14px;font-size:12px}
  .tag{font-size:11px}
  .pill{font-size:11px;letter-spacing:.08em}
}