/* roulang page: index */
:root{
  --c-brand:#2A5CAA;
  --c-brand-deep:#1B3F7A;
  --c-brand-soft:#EAF1FB;
  --c-accent:#D98E3C;
  --c-accent-soft:#FBF1E4;
  --c-ink:#1C2637;
  --c-body:#3A4658;
  --c-muted:#74808F;
  --c-line:#E3E8F0;
  --c-bg:#F7F9FC;
  --c-surface:#FFFFFF;
  --sh-1:0 1px 2px rgba(28,38,55,.04), 0 8px 24px rgba(28,38,55,.06);
  --sh-2:0 12px 32px rgba(28,38,55,.10);
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
html body{
  margin:0;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--c-brand);text-decoration:none;text-underline-offset:3px;}
a:hover{text-decoration:underline;}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}

/* ---------- 容器與節奏 ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.section-alt{background:#FFFFFF;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px;}
.section-title{
  font-family:"Noto Serif TC","Songti TC",serif;
  font-size:30px;line-height:1.3;font-weight:600;color:var(--c-ink);
  display:flex;align-items:center;gap:12px;letter-spacing:.01em;
}
.section-title::before{content:"";display:block;width:4px;height:24px;border-radius:2px;background:var(--c-brand);flex:0 0 auto;}
.section-desc{font-size:15px;color:var(--c-muted);margin-top:10px;max-width:640px;}
.link-more{font-size:14.5px;font-weight:500;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;transition:gap .2s ease;}
.link-more:hover{gap:10px;text-decoration:none;}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;line-height:1.4;white-space:nowrap;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-deep);transform:translateY(-1px);}
.btn-secondary{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-brand);}
.btn-ghost:hover{background:var(--c-brand-soft);}
.btn:active{transform:translateY(0) scale(.99);}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft),0 0 0 5px rgba(42,92,170,.28);}
.btn-sm{padding:9px 16px;font-size:14px;}
.btn-block{width:100%;}

/* ---------- 徽章 / 標籤 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:500;line-height:1.6;}
.badge-accent{background:var(--c-accent-soft);color:#8A5A18;}
.badge-brand{background:var(--c-brand-soft);color:var(--c-brand);}

/* ---------- 卡片 ---------- */
.card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}

/* ---------- 頁首 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease;}
.site-header.is-scrolled{box-shadow:var(--sh-1);}
.nav-wrap{display:flex;align-items:center;gap:28px;height:72px;}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.25;flex:0 0 auto;}
.brand:hover{text-decoration:none;}
.brand-top{font-family:"Noto Serif TC","Songti TC",serif;font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.03em;}
.brand-sub{font-size:11.5px;color:var(--c-brand);letter-spacing:.06em;margin-top:2px;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;font-size:15px;color:var(--c-body);
  border-radius:8px;transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft);text-decoration:none;}
.nav-link.active{color:var(--c-brand);font-weight:500;}
.nav-link.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;
  width:24px;height:2px;border-radius:2px;background:var(--c-brand);
}
.nav-link:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;
  align-items:center;transition:border-color .2s ease,background .2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle:hover{border-color:var(--c-brand);background:var(--c-brand-soft);}
.nav-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft);}

/* ---------- 抽屜 ---------- */
.drawer{position:fixed;inset:0;z-index:90;background:rgba(28,38,55,.42);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(340px,86vw);background:#fff;
  padding:22px 22px 32px;display:flex;flex-direction:column;gap:24px;
  transform:translateX(100%);transition:transform .28s ease;overflow-y:auto;
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--c-line);background:#fff;font-size:20px;line-height:1;color:var(--c-muted);display:flex;align-items:center;justify-content:center;}
.drawer-close:hover{color:var(--c-ink);border-color:var(--c-brand);}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{padding:12px 14px;border-radius:10px;font-size:15.5px;color:var(--c-ink);transition:background .2s ease,color .2s ease;}
.drawer-nav a:hover{background:var(--c-brand-soft);color:var(--c-brand);text-decoration:none;}
.drawer-nav a.active{background:var(--c-brand-soft);color:var(--c-brand);font-weight:500;}
.drawer-note{font-size:12.5px;color:var(--c-muted);line-height:1.7;}

/* ---------- 底部 Tab ---------- */
.tabbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;border-top:1px solid var(--c-line);
  box-shadow:0 -6px 18px rgba(28,38,55,.07);
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));
}
.tab{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;font-size:11.5px;color:var(--c-muted);border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.tab:hover{text-decoration:none;background:var(--c-brand-soft);}
.tab svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tab.active{color:var(--c-brand);font-weight:500;}
.tab.active::before{content:"";position:absolute;margin-top:-6px;width:4px;height:4px;border-radius:999px;background:var(--c-brand);}
.tab{position:relative;}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#FAFCFE 0%,#FFFFFF 100%);border-bottom:1px solid var(--c-line);}
.hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;padding:52px 0 56px;}
.hero-title{font-family:"Noto Serif TC","Songti TC",serif;font-weight:600;color:var(--c-ink);font-size:clamp(27px,4.2vw,42px);line-height:1.3;letter-spacing:.01em;margin:18px 0 0;}
.hero-sub{font-size:17px;line-height:1.8;color:var(--c-body);margin-top:18px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-note{font-size:13px;color:var(--c-muted);margin-top:18px;}
.hero-visual{position:relative;}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-2);background:var(--c-brand-soft);}
.float-card{
  position:absolute;right:16px;bottom:16px;background:#fff;border:1px solid var(--c-line);
  border-radius:14px;box-shadow:var(--sh-2);padding:12px 18px;display:flex;flex-direction:column;gap:2px;
}
.float-num{font-family:"Noto Serif TC","Songti TC",serif;font-size:28px;font-weight:600;color:var(--c-ink);line-height:1.15;font-variant-numeric:tabular-nums;}
.float-unit{font-size:13px;color:var(--c-muted);margin-left:3px;font-weight:400;}
.float-label{font-size:12px;color:var(--c-muted);}

/* ---------- 指標看板 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.stat-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.stat-bar{width:32px;height:4px;border-radius:999px;background:var(--c-accent);margin-bottom:16px;}
.stat-num{font-family:"Noto Serif TC","Songti TC",serif;font-size:38px;font-weight:600;color:var(--c-ink);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat-unit{font-size:14px;color:var(--c-muted);margin-left:5px;font-weight:400;}
.stat-label{font-size:14px;color:var(--c-muted);margin-top:10px;padding-top:12px;border-top:1px solid var(--c-line);}

/* ---------- 內容矩陣 ---------- */
.matrix-grid{display:grid;grid-template-columns:1fr;gap:20px;}
.matrix-card{display:flex;align-items:flex-start;gap:18px;padding:24px;text-decoration:none;}
.matrix-card:hover{text-decoration:none;}
.matrix-icon{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:var(--c-brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--c-brand);
  transition:background .2s ease,color .2s ease;
}
.matrix-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.matrix-card:hover .matrix-icon{background:var(--c-brand);color:#fff;}
.matrix-body{flex:1 1 auto;min-width:0;}
.card-title{font-family:"Noto Serif TC","Songti TC",serif;font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.45;}
.matrix-text{font-size:14px;color:var(--c-muted);line-height:1.75;margin-top:8px;}
.matrix-arrow{margin-left:auto;align-self:center;color:var(--c-brand);transition:transform .2s ease;flex:0 0 auto;}
.matrix-card:hover .matrix-arrow{transform:translateX(4px);}

/* ---------- 看點卡 ---------- */
.spot-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.spot-card{overflow:hidden;display:flex;flex-direction:column;}
.spot-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--c-brand-soft);border-radius:var(--r-card) var(--r-card) 0 0;}
.spot-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.spot-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--c-muted);margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);}
.dot{width:3px;height:3px;border-radius:999px;background:var(--c-muted);display:inline-block;}

/* ---------- 最新資訊 ---------- */
.post-grid{display:grid;grid-template-columns:1fr;gap:24px;}
.post-card{display:flex;flex-direction:column;overflow:hidden;}
.post-card img{width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--c-brand-soft);border-radius:var(--r-card) var(--r-card) 0 0;}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.post-title{font-family:"Noto Serif TC","Songti TC",serif;font-size:17.5px;font-weight:600;color:var(--c-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s ease;}
.post-card:hover .post-title{color:var(--c-brand);}
.post-excerpt{font-size:14px;color:var(--c-muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-foot{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--c-muted);margin-top:auto;padding-top:14px;border-top:1px solid var(--c-line);}
.post-foot .arrow{margin-left:auto;color:var(--c-brand);transition:transform .2s ease;}
.post-card:hover .post-foot .arrow{transform:translateX(4px);}
.post-card a{color:inherit;}
.post-card a:hover{text-decoration:none;}

.empty-state{
  grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:52px 24px;background:var(--c-brand-soft);border-radius:var(--r-card);border:1px dashed #C9D9EF;
  text-align:center;
}
.empty-state svg{width:36px;height:36px;stroke:var(--c-brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.empty-state p{font-size:16px;color:var(--c-body);}

/* ---------- 對比 ---------- */
.compare-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;}
.compare-row{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:12px;align-items:center;padding:16px 22px;border-bottom:1px solid var(--c-line);font-size:14.5px;}
.compare-row:last-child{border-bottom:none;}
.compare-head{background:var(--c-brand-soft);font-weight:500;color:var(--c-ink);}
.compare-name{color:var(--c-body);}
.compare-cell{display:flex;align-items:center;gap:8px;color:var(--c-body);}
.compare-cell.yes{color:var(--c-brand);font-weight:500;}
.compare-cell.no{color:var(--c-muted);}
.mark{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:999px;font-size:12px;line-height:1;flex:0 0 auto;}
.mark-yes{background:var(--c-brand-soft);color:var(--c-brand);}
.mark-no{background:#F1F4F9;color:var(--c-muted);}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;grid-template-columns:1fr;gap:32px;}
.faq-item{background:#fff;border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:var(--c-brand-soft);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:none;text-align:left;
  font-size:16px;font-weight:500;color:var(--c-ink);line-height:1.6;font-family:inherit;
}
.faq-q:focus-visible{outline:none;box-shadow:inset 0 0 0 3px var(--c-brand-soft);}
.faq-icon{flex:0 0 auto;width:22px;height:22px;border-radius:999px;background:var(--c-brand-soft);color:var(--c-brand);display:flex;align-items:center;justify-content:center;font-size:15px;line-height:1;transition:transform .2s ease,background .2s ease,color .2s ease;}
.faq-item.open .faq-icon{transform:rotate(180deg);background:var(--c-brand);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--c-body);line-height:1.85;border-top:1px dashed var(--c-line);padding-top:16px;margin-top:0;}

/* ---------- 表單 ---------- */
.cta-grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:start;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;color:var(--c-muted);margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--c-line);
  background:#fff;font-size:15px;color:var(--c-ink);font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
  appearance:none;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;line-height:1.7;resize:vertical;}
.field select{
  background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2374808F' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:40px;
}
.field input::placeholder,.field textarea::placeholder{color:rgba(116,128,143,.6);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px var(--c-brand-soft);
}
.form-card{background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:28px;}
.form-hint{font-size:12px;color:var(--c-muted);margin-top:12px;line-height:1.7;}
.check-list{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--c-body);}
.check-list svg{width:20px;height:20px;flex:0 0 auto;margin-top:4px;stroke:var(--c-brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 頁腳 ---------- */
.site-footer{background:var(--c-brand-deep);color:rgba(255,255,255,.82);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1fr;gap:36px;padding-bottom:48px;}
.footer-brand .brand-top{color:#fff;font-size:18px;}
.footer-brand .brand-sub{color:rgba(255,255,255,.7);}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-top:16px;max-width:340px;}
.footer-title{font-family:"Noto Serif TC","Songti TC",serif;font-size:15.5px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.74);font-size:14px;transition:color .2s ease;}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-note{font-size:13px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-form{display:flex;gap:10px;margin-top:4px;flex-wrap:wrap;}
.footer-form input{
  flex:1 1 160px;height:44px;padding:0 14px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-form input:focus{outline:none;border-color:rgba(255,255,255,.7);box-shadow:0 0 0 3px rgba(255,255,255,.14);background:rgba(255,255,255,.14);}
.footer-form button{
  height:44px;padding:0 20px;border-radius:10px;border:none;background:#fff;color:var(--c-brand-deep);
  font-size:14px;font-weight:500;transition:transform .2s ease,background .2s ease;
}
.footer-form button:hover{transform:translateY(-1px);background:#EAF1FB;}
.footer-form button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(255,255,255,.4);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;font-size:12px;color:rgba(255,255,255,.6);}
.footer-bottom .grade{color:rgba(255,255,255,.55);}

/* ---------- 響應式 ---------- */
@media (min-width:640px){
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .spot-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (min-width:768px){
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (min-width:1024px){
  .hero-grid{grid-template-columns:1.05fr 1fr;gap:56px;padding:72px 0 80px;}
  .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
  .matrix-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .spot-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .post-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:0.85fr 1.4fr;gap:48px;}
  .cta-grid{grid-template-columns:5fr 7fr;gap:56px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
  .drawer{display:none;}
}
@media (max-width:1023px){
  html body{padding-bottom:calc(72px + env(safe-area-inset-bottom));}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-wrap{height:56px;gap:16px;}
  .brand-top{font-size:16px;}
  .brand-sub{font-size:11px;}
  .tabbar{display:flex;}
  .section{padding:64px 0;}
  .section-title{font-size:26px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 20px;}
  .hero-grid{padding:40px 0 44px;gap:34px;}
  .hero-sub{font-size:16px;}
  .compare-row{grid-template-columns:1fr;gap:6px;padding:14px 18px;}
  .compare-head{display:none;}
  .compare-cell{font-size:13.5px;}
  .compare-name{font-weight:500;color:var(--c-ink);}
  .compare-card{border:none;background:transparent;box-shadow:none;display:flex;flex-direction:column;gap:12px;}
  .compare-row{background:#fff;border:1px solid var(--c-line);border-radius:12px;box-shadow:var(--sh-1);}
  .form-card{padding:22px;}
  .section-title{font-size:23px;}
  .section-title::before{height:20px;}
}
@media (max-width:519px){
  .stat-num{font-size:32px;}
  .float-card{padding:10px 14px;}
  .float-num{font-size:24px;}
  .hero-actions .btn{flex:1 1 auto;}
}

/* roulang page: article */
:root{
  --c-brand:#2A5CAA;
  --c-brand-deep:#1B3F7A;
  --c-brand-soft:#EAF1FB;
  --c-accent:#D98E3C;
  --c-accent-soft:#FBF1E4;
  --c-ink:#1C2637;
  --c-body:#3A4658;
  --c-muted:#74808F;
  --c-line:#E3E8F0;
  --c-bg:#F7F9FC;
  --c-surface:#FFFFFF;
  --sh-1:0 1px 2px rgba(28,38,55,.04), 0 8px 24px rgba(28,38,55,.06);
  --sh-2:0 12px 32px rgba(28,38,55,.10);
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --font-title:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  color:var(--c-body);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  padding-bottom:72px;
  padding-bottom:calc(72px + env(safe-area-inset-bottom));
}
h1,h2,h3,h4{margin:0;font-family:var(--font-title);color:var(--c-ink);letter-spacing:.01em;line-height:1.35;}
p{margin:0 0 1.2em;}
a{color:var(--c-brand);text-decoration:none;text-underline-offset:2px;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--c-brand-deep);}
img{max-width:100%;display:block;border-radius:var(--r-img);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft),0 0 0 5px rgba(42,92,170,.35);border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--c-line);}
.site-header.scrolled{box-shadow:var(--sh-1);}
.topbar{height:72px;display:flex;align-items:center;gap:28px;}
.brand{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;flex-shrink:0;}
.brand-top{font-family:var(--font-title);font-size:17px;font-weight:600;color:var(--c-ink);letter-spacing:.02em;}
.brand-sub{font-size:12px;color:var(--c-muted);letter-spacing:.04em;margin-top:2px;}
.brand:hover .brand-top{color:var(--c-brand);}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-link{position:relative;font-size:15px;color:var(--c-body);padding:6px 0;font-weight:500;white-space:nowrap;}
.nav-link::after{content:"";position:absolute;left:50%;bottom:-2px;width:0;height:2px;border-radius:2px;background:var(--c-brand);transform:translateX(-50%);transition:width .22s ease;}
.nav-link:hover{color:var(--c-brand);}
.nav-link:hover::after,.nav-link.active::after{width:24px;}
.nav-link.active{color:var(--c-brand);font-weight:600;}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  background:var(--c-brand);color:#fff;font-size:14px;font-weight:600;
  padding:11px 20px;border-radius:var(--r-btn);border:1px solid var(--c-brand);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-1);}
.nav-cta:active{transform:translateY(0) scale(.99);}
.menu-btn{display:none;margin-left:auto;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.menu-btn span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
.menu-btn span::before{top:-6px;}
.menu-btn span::after{top:6px;}
.drawer{display:none;}

/* ---------- Breadcrumb ---------- */
.crumb{background:var(--c-surface);border-bottom:1px solid var(--c-line);}
.crumb-inner{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--c-muted);}
.crumb-inner a{color:var(--c-muted);}
.crumb-inner a:hover{color:var(--c-brand);}
.crumb-sep{color:#B9C3D2;}
.crumb-current{color:var(--c-ink);font-weight:500;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;max-width:520px;}

/* ---------- Article head ---------- */
.article-head{padding:44px 0 8px;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;background:var(--c-accent-soft);color:#8A5518;letter-spacing:.03em;}
.badge.soft{background:var(--c-brand-soft);color:var(--c-brand);}
.article-title{
  font-size:38px;font-weight:600;margin:18px 0 0;max-width:900px;
  line-height:1.3;letter-spacing:.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:18px;font-size:14px;color:var(--c-muted);}
.article-meta .dot{color:#C6CEDA;}
.meta-strong{color:var(--c-ink);font-weight:500;}
.hero-figure{margin:30px 0 0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-brand-soft);}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;}
.figcap{font-size:12px;color:var(--c-muted);padding:10px 4px 0;}

/* ---------- Layout ---------- */
.article-wrap{padding:44px 0 72px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 288px;gap:48px;align-items:start;}
.article-main{min-width:0;}
.article-body{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:40px 42px;box-shadow:var(--sh-1);font-size:17px;line-height:1.9;max-width:760px;
}
.article-body p{margin:0 0 1.4em;}
.article-body h2{
  font-size:28px;margin:1.9em 0 .8em;padding-left:14px;border-left:4px solid var(--c-brand);
  line-height:1.4;
}
.article-body h2:first-child{margin-top:0;}
.article-body h3{font-size:21px;font-weight:600;margin:1.6em 0 .6em;}
.article-body h4{font-size:18px;font-weight:600;margin:1.4em 0 .5em;color:var(--c-body);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.3em;}
.article-body ul li{list-style:disc;margin-bottom:8px;}
.article-body ol li{list-style:decimal;margin-bottom:8px;}
.article-body li::marker{color:var(--c-brand);}
.article-body a{text-decoration:underline;}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;background:var(--c-brand-soft);border-left:3px solid var(--c-brand);
  border-radius:8px;color:var(--c-body);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{margin:1.6em 0;border-radius:var(--r-img);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:12px;color:var(--c-muted);margin-top:8px;text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-brand-soft);color:var(--c-ink);font-weight:600;}
.article-body code{background:var(--c-brand-soft);padding:2px 6px;border-radius:6px;font-size:.92em;}
.article-body .table-scroll{overflow-x:auto;}

.empty-box{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:52px 28px;text-align:center;box-shadow:var(--sh-1);max-width:760px;
}
.empty-box .empty-icon{
  width:56px;height:56px;border-radius:14px;background:var(--c-brand-soft);color:var(--c-brand);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.empty-box h2{font-size:22px;margin-bottom:10px;}
.empty-box p{font-size:15px;color:var(--c-muted);margin-bottom:22px;}

/* ---------- Sidebar ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);}
.side-title{font-size:15px;font-weight:600;color:var(--c-ink);font-family:var(--font-body);letter-spacing:.02em;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-title::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--c-accent);display:inline-block;}
.point-list li{display:flex;gap:10px;font-size:14px;line-height:1.7;padding:10px 0;border-bottom:1px solid var(--c-line);color:var(--c-body);}
.point-list li:last-child{border-bottom:none;padding-bottom:0;}
.point-list .num{font-variant-numeric:tabular-nums;color:var(--c-accent);font-weight:600;font-size:13px;min-width:20px;}
.mini-card{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--c-line);}
.mini-card:last-child{border-bottom:none;padding-bottom:0;}
.mini-card:first-of-type{padding-top:0;}
.mini-card img{width:78px;height:56px;object-fit:cover;border-radius:10px;flex-shrink:0;background:var(--c-brand-soft);}
.mini-card .mini-title{font-size:14px;font-weight:500;color:var(--c-ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.mini-card a:hover .mini-title{color:var(--c-brand);}
.mini-card .mini-date{font-size:12px;color:var(--c-muted);margin-top:4px;}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:600;border-radius:var(--r-btn);padding:12px 20px;border:1px solid transparent;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;text-align:center;}
.btn-primary{background:var(--c-brand);color:#fff;border-color:var(--c-brand);}
.btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-1);}
.btn-secondary{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-secondary:hover{color:var(--c-brand);border-color:var(--c-brand);background:var(--c-brand-soft);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--c-brand);border-color:transparent;}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-deep);}
.btn:active{transform:translateY(0) scale(.99);}
.btn-block{width:100%;}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section.tight{padding:48px 0;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px;}
.section-head h2{font-size:30px;font-weight:600;}
.section-head p{font-size:15px;color:var(--c-muted);margin:8px 0 0;max-width:640px;}
.section-link{font-size:14px;font-weight:600;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px;}
.section-link:hover{gap:10px;}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.card-body{padding:20px 22px 22px;}
.card-badge{display:inline-block;font-size:12px;padding:4px 10px;border-radius:999px;background:var(--c-accent-soft);color:#8A5518;font-weight:600;margin-bottom:12px;}
.card-title{font-size:18px;font-weight:600;color:var(--c-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card:hover .card-title{color:var(--c-brand);}
.card-desc{font-size:14px;color:var(--c-muted);line-height:1.7;margin:10px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;padding-top:14px;border-top:1px solid var(--c-line);font-size:12px;color:var(--c-muted);}
.card-thumb{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:0;background:var(--c-brand-soft);}

/* ---------- CTA band ---------- */
.cta-band{background:var(--c-brand-deep);border-radius:var(--r-card);padding:38px 40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;color:#fff;box-shadow:var(--sh-2);}
.cta-band h2{color:#fff;font-size:26px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;margin:8px 0 0;max-width:560px;}
.cta-band .btn-primary{background:#fff;color:var(--c-brand-deep);border-color:#fff;}
.cta-band .btn-primary:hover{background:var(--c-brand-soft);color:var(--c-brand-deep);}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:860px;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;box-shadow:var(--sh-1);overflow:hidden;transition:border-color .2s ease;}
.faq-item.open{border-color:var(--c-brand-soft);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:transparent;border:none;font-size:16px;font-weight:500;color:var(--c-ink);text-align:left;line-height:1.6;}
.faq-q:hover{color:var(--c-brand);}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px;transition:transform .2s ease;}
.faq-icon::before{top:7px;left:0;width:16px;height:2px;}
.faq-icon::after{top:0;left:7px;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--c-body);border-top:1px dashed var(--c-line);padding-top:16px;margin-top:0;}
.faq-item.open .faq-a{display:block;}
.faq-a p:last-child{margin-bottom:0;}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-brand-deep);color:#fff;padding:64px 0 0;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.2fr;gap:36px;padding-bottom:44px;}
.site-footer .brand-top{color:#fff;font-size:17px;}
.site-footer .brand-sub{color:rgba(255,255,255,.62);}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,255,255,.72);margin:16px 0 0;max-width:320px;}
.footer-title{font-family:var(--font-body);font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.74);}
.footer-links a:hover{color:#fff;}
.footer-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;}
.footer-form{display:flex;gap:8px;}
.footer-form input{flex:1;min-width:0;height:44px;padding:0 12px;border-radius:10px;border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);color:#fff;font-size:14px;font-family:inherit;transition:border-color .2s ease,box-shadow .2s ease;}
.footer-form input::placeholder{color:rgba(255,255,255,.5);}
.footer-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.16);}
.footer-form button{height:44px;padding:0 18px;border-radius:10px;border:none;background:#fff;color:var(--c-brand-deep);font-size:14px;font-weight:600;transition:transform .2s ease,background .2s ease;}
.footer-form button:hover{background:var(--c-brand-soft);transform:translateY(-1px);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);padding:20px 0 26px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-size:12px;color:rgba(255,255,255,.6);}
.footer-bottom .grade{font-size:12px;color:rgba(255,255,255,.55);}
.form-msg{font-size:12px;color:rgba(255,255,255,.72);margin-top:10px;display:none;}
.form-msg.show{display:block;}

/* ---------- Bottom tab ---------- */
.bottom-tab{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;background:#fff;border-top:1px solid var(--c-line);box-shadow:0 -6px 20px rgba(28,38,55,.08);padding-bottom:env(safe-area-inset-bottom);}
.bottom-tab .tab-inner{display:grid;grid-template-columns:repeat(5,1fr);}
.tab-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:9px 2px 8px;font-size:11px;color:var(--c-muted);position:relative;}
.tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.tab-item.active{color:var(--c-brand);font-weight:600;}
.tab-item.active::before{content:"";position:absolute;top:2px;width:4px;height:4px;border-radius:50%;background:var(--c-brand);}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-links,.topbar .nav-cta{display:none;}
  .menu-btn{display:inline-flex;}
  .topbar{height:56px;}
  .brand-top{font-size:15px;}
  .brand-sub{font-size:11px;}
  .drawer{display:block;position:fixed;inset:56px 0 0;background:#fff;z-index:65;transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .22s ease,transform .22s ease;overflow-y:auto;}
  .drawer.open{opacity:1;transform:translateY(0);pointer-events:auto;}
  .drawer-inner{padding:20px 24px 40px;display:flex;flex-direction:column;gap:6px;}
  .drawer-inner a.d-link{padding:14px 4px;font-size:16px;color:var(--c-ink);border-bottom:1px solid var(--c-line);font-weight:500;}
  .drawer-inner a.d-link:hover{color:var(--c-brand);}
  .drawer-inner .btn{margin-top:18px;}
  .bottom-tab{display:block;}
  .layout{grid-template-columns:minmax(0,1fr);gap:32px;}
  .sidebar{position:static;}
  .article-body{padding:30px 26px;max-width:none;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .section{padding:52px 0;}
  .article-title{font-size:32px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .article-head{padding:30px 0 4px;}
  .article-title{font-size:26px;line-height:1.4;}
  .article-meta{font-size:13px;gap:8px;}
  .article-body{padding:24px 20px;font-size:16px;border-radius:14px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:19px;}
  .hero-figure{margin-top:22px;}
  .article-wrap{padding:32px 0 56px;}
  .section{padding:44px 0;}
  .section-head h2{font-size:24px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;}
  .cta-band{padding:28px 22px;}
  .cta-band h2{font-size:22px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .crumb-current{max-width:230px;}
}
@media (max-width:519px){
  .article-title{font-size:23px;}
  .brand-sub{display:none;}
  .tab-item{font-size:10px;}
}

/* roulang page: category1 */
/* ============ 設計變數 ============ */
:root{
  --c-brand:#2A5CAA;
  --c-brand-deep:#1B3F7A;
  --c-brand-soft:#EAF1FB;
  --c-accent:#D98E3C;
  --c-accent-soft:#FBF1E4;
  --c-accent-ink:#8A5A1E;
  --c-ink:#1C2637;
  --c-body:#3A4658;
  --c-muted:#74808F;
  --c-line:#E3E8F0;
  --c-bg:#F7F9FC;
  --c-surface:#FFFFFF;
  --sh-1:0 1px 2px rgba(28,38,55,.04), 0 8px 24px rgba(28,38,55,.06);
  --sh-2:0 12px 32px rgba(28,38,55,.10);
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --ff-title:"Noto Serif TC","Songti TC",serif;
  --ff-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
}

/* ============ 基礎 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:var(--ff-body);
  font-size:16.5px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;}
a{color:var(--c-brand);text-decoration:none;transition:color .2s ease;}
a:hover{text-decoration:underline;text-underline-offset:3px;}
button{font-family:inherit;font-size:inherit;color:inherit;}
::selection{background:var(--c-brand-soft);color:var(--c-brand-deep);}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft),0 0 0 1px var(--c-brand);border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
@media (max-width:520px){ .container{padding:0 20px;} }

/* ============ 標題系統 ============ */
.hero-title,.sec-title,.card-title,.mini-title,.step-title,.drawer-title{
  font-family:var(--ff-title);
  color:var(--c-ink);
  letter-spacing:.01em;
  margin:0;
}
.hero-title{font-size:clamp(27px,3.9vw,42px);line-height:1.3;font-weight:600;}
.sec-title{font-size:clamp(23px,2.8vw,31px);line-height:1.34;font-weight:600;position:relative;padding-left:16px;}
.sec-title::before{content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:2px;background:var(--c-brand);}
.card-title{font-size:18px;line-height:1.5;font-weight:500;}
.mini-title{font-size:16px;line-height:1.5;font-weight:500;}
.sec-desc{margin:14px 0 0;font-size:15.5px;line-height:1.85;color:var(--c-muted);max-width:700px;}
.sec-eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--c-brand);margin-bottom:10px;}
.lead{font-size:17px;line-height:1.9;color:var(--c-body);}

/* ============ 按鈕 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
  text-decoration:none;white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(0) scale(.99);}
.btn:focus-visible{box-shadow:0 0 0 3px var(--c-brand-soft),0 0 0 1px var(--c-brand);}
.btn-primary{background:var(--c-brand);color:#fff;}
.btn-primary:hover{background:var(--c-brand-deep);color:#fff;box-shadow:var(--sh-2);}
.btn-secondary{background:#fff;color:var(--c-ink);border-color:var(--c-line);}
.btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:var(--c-brand);}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-deep);}
.btn-light{background:#fff;color:var(--c-brand-deep);}
.btn-light:hover{background:#F0F5FD;color:var(--c-brand-deep);}
.btn-sm{padding:9px 16px;font-size:14px;}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:500;line-height:1.7;
}
.badge-accent{background:var(--c-accent-soft);color:var(--c-accent-ink);}
.badge-brand{background:var(--c-brand-soft);color:var(--c-brand);}

/* ============ 頁首導覽 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:#fff;border-bottom:1px solid var(--c-line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;flex-direction:column;line-height:1.28;text-decoration:none;flex-shrink:0;}
.brand:hover{text-decoration:none;}
.brand-top{font-family:var(--ff-title);font-weight:700;font-size:17px;color:var(--c-ink);letter-spacing:.02em;}
.brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.04em;margin-top:1px;}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-block;
  padding:9px 13px;border-radius:8px;
  font-size:15px;color:var(--c-body);
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--c-brand);background:var(--c-brand-soft);text-decoration:none;}
.nav-link:focus-visible{box-shadow:0 0 0 3px var(--c-brand-soft);}
.nav-link.active{color:var(--c-brand);font-weight:600;}
.nav-link.active::after{
  content:"";position:absolute;left:50%;bottom:1px;transform:translateX(-50%);
  width:24px;height:2px;border-radius:2px;background:var(--c-brand);
}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  cursor:pointer;transition:background .2s ease,border-color .2s ease;
}
.nav-toggle:hover{background:var(--c-brand-soft);border-color:var(--c-brand-soft);color:var(--c-brand);}
.mobile-drawer{display:none;background:#fff;border-top:1px solid var(--c-line);padding:6px 24px 20px;}
.mobile-drawer.open{display:block;}
.drawer-link{
  display:block;padding:13px 2px;font-size:16px;color:var(--c-ink);
  border-bottom:1px solid var(--c-line);text-decoration:none;
  transition:color .2s ease,padding-left .2s ease;
}
.drawer-link:hover{color:var(--c-brand);padding-left:8px;text-decoration:none;}
.drawer-link.active{color:var(--c-brand);font-weight:600;}
.drawer-cta{margin-top:16px;width:100%;}

/* ============ 行動版底部 Tab ============ */
.bottom-tabs{display:none;}
@media (max-width:1023px){
  .nav-links{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:58px;}
  body{padding-bottom:calc(66px + env(safe-area-inset-bottom));}
  .bottom-tabs{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:#fff;border-top:1px solid var(--c-line);
    box-shadow:0 -6px 20px rgba(28,38,55,.07);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .tab-item{
    flex:1 1 0;position:relative;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:9px 2px 7px;font-size:11.5px;color:var(--c-muted);
    text-decoration:none;transition:color .2s ease;
  }
  .tab-item svg{width:22px;height:22px;stroke-width:1.7;}
  .tab-item:hover{text-decoration:none;color:var(--c-brand);}
  .tab-item.active{color:var(--c-brand);font-weight:600;}
  .tab-item.active::before{
    content:"";position:absolute;top:3px;
    width:4px;height:4px;border-radius:50%;background:var(--c-brand);
  }
}

/* ============ Hero ============ */
.hero{
  background:linear-gradient(180deg,#F7F9FC 0%,#FFFFFF 100%);
  border-bottom:1px solid var(--c-line);
  padding:26px 0 72px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--c-muted);margin-bottom:26px;
}
.breadcrumb a{color:var(--c-muted);}
.breadcrumb a:hover{color:var(--c-brand);}
.breadcrumb .sep{color:#C3CBD8;}
.breadcrumb .now{color:var(--c-ink);font-weight:500;}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:56px;align-items:center;}
.hero-copy .badge{margin-bottom:16px;}
.hero-sub{margin:18px 0 0;font-size:17px;line-height:1.85;color:var(--c-body);max-width:520px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-note{margin:18px 0 0;font-size:13px;color:var(--c-muted);line-height:1.75;}

.hero-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.stat-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 20px 16px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.stat-bar{width:32px;height:4px;border-radius:2px;background:var(--c-accent);margin-bottom:14px;}
.stat-num{
  font-family:var(--ff-title);font-size:38px;font-weight:500;line-height:1.1;
  color:var(--c-ink);font-variant-numeric:tabular-nums;
}
.stat-unit{font-size:13.5px;color:var(--c-muted);margin-left:4px;font-family:var(--ff-body);font-weight:400;}
.stat-label{
  margin-top:12px;padding-top:10px;border-top:1px solid var(--c-line);
  font-size:13px;color:var(--c-muted);line-height:1.6;
}

/* ============ 區塊 ============ */
.section{padding:80px 0;}
.section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
.sec-head{max-width:760px;margin-bottom:36px;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}

/* ============ Chips ============ */
.chips{
  display:flex;gap:10px;overflow-x:auto;padding:4px 2px 14px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chips::-webkit-scrollbar{display:none;}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;
  padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--c-body);
  background:#fff;border:1px solid var(--c-line);
  cursor:pointer;transition:.2s ease;text-decoration:none;
}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand);text-decoration:none;}
.chip.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;font-weight:500;}
.chip:focus-visible{box-shadow:0 0 0 3px var(--c-brand-soft);}

/* ============ 分集卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.ep-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);color:inherit;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.ep-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);text-decoration:none;}
.ep-media{position:relative;aspect-ratio:3/2;background:var(--c-brand-soft);overflow:hidden;}
.ep-media img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.ep-card:hover .ep-media img{transform:scale(1.045);}
.ep-badge{
  position:absolute;left:12px;top:12px;
  background:rgba(255,255,255,.94);color:var(--c-accent-ink);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:3px 11px;border-radius:999px;font-variant-numeric:tabular-nums;
}
.ep-body{padding:18px 20px 0;}
.ep-title{
  font-family:var(--ff-title);font-size:18px;line-height:1.5;font-weight:500;color:var(--c-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;
}
.ep-text{
  margin:10px 0 0;font-size:14px;line-height:1.78;color:var(--c-muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.ep-foot{
  margin-top:auto;display:flex;align-items:center;gap:8px;
  padding:14px 20px 18px;margin-top:18px;
  border-top:1px solid var(--c-line);font-size:12.5px;color:var(--c-muted);
}
.ep-foot .dot{color:#C3CBD8;}
.ep-arrow{margin-left:auto;color:var(--c-brand);font-size:16px;transition:transform .2s ease;}
.ep-card:hover .ep-arrow{transform:translateX(4px);}

/* ============ 看點卡 ============ */
.hl-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.hl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.hl-icon{
  width:44px;height:44px;border-radius:12px;
  background:var(--c-brand-soft);color:var(--c-brand);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.hl-num{
  font-family:var(--ff-title);font-size:13px;font-weight:600;letter-spacing:.14em;
  color:var(--c-accent);margin-bottom:8px;
}
.hl-card .card-title{margin-bottom:10px;}
.hl-card p{margin:0;font-size:14.5px;line-height:1.85;color:var(--c-muted);}

/* ============ 情境清單 ============ */
.situ-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.situ-item{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.situ-item:hover{border-color:var(--c-brand-soft);box-shadow:var(--sh-2);transform:translateY(-2px);}
.situ-mark{
  flex:0 0 34px;width:34px;height:34px;border-radius:10px;
  background:var(--c-accent-soft);color:var(--c-accent-ink);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.situ-item h3{font-family:var(--ff-title);font-size:16.5px;color:var(--c-ink);font-weight:500;margin:0 0 6px;line-height:1.5;}
.situ-item p{margin:0;font-size:14px;line-height:1.8;color:var(--c-muted);}

/* ============ 流程時間線 ============ */
.steps{position:relative;display:flex;flex-direction:column;gap:22px;}
.steps::before{
  content:"";position:absolute;left:31px;top:12px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--c-brand-soft),rgba(42,92,170,.12));
  border-radius:2px;
}
.step{
  position:relative;display:flex;gap:22px;align-items:flex-start;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
.step-no{
  flex:0 0 62px;width:62px;height:62px;border-radius:16px;
  background:var(--c-brand-soft);color:var(--c-brand);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-title);font-size:24px;font-weight:600;
  font-variant-numeric:tabular-nums;
}
.step-title{font-size:19px;font-weight:500;color:var(--c-ink);margin:0 0 8px;line-height:1.5;}
.step p{margin:0;font-size:14.5px;line-height:1.85;color:var(--c-muted);max-width:760px;}
.step-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13.5px;font-weight:500;color:var(--c-brand);}

/* ============ 對比 ============ */
.compare{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.compare-head{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:0;
  background:var(--c-brand-soft);
}
.compare-head div{
  padding:16px 22px;font-size:14.5px;font-weight:600;color:var(--c-brand-deep);
}
.compare-head div:first-child{color:var(--c-ink);}
.compare-row{
  display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:0;
  border-top:1px solid var(--c-line);
}
.compare-row > div{padding:16px 22px;font-size:14.5px;line-height:1.75;display:flex;align-items:center;gap:9px;}
.compare-row .row-name{color:var(--c-ink);font-weight:500;background:#FCFDFF;}
.mark-yes{color:var(--c-brand);font-weight:700;}
.mark-no{color:var(--c-muted);font-weight:700;}

/* ============ FAQ ============ */
.faq-wrap{display:grid;grid-template-columns:minmax(0,.78fr) minmax(0,1.22fr);gap:48px;align-items:start;}
.faq-aside p{margin:16px 0 24px;font-size:15px;line-height:1.85;color:var(--c-muted);}
.faq-list{display:flex;flex-direction:column;gap:12px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
  overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--c-brand-soft);}
.faq-item.open{border-color:var(--c-brand-soft);box-shadow:var(--sh-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:500;color:var(--c-ink);line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-brand);}
.faq-q:focus-visible{box-shadow:inset 0 0 0 3px var(--c-brand-soft);border-radius:12px;}
.faq-sign{
  flex:0 0 auto;width:22px;height:22px;position:relative;color:var(--c-brand);
  transition:transform .2s ease;
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;left:50%;top:50%;background:currentColor;border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-sign::before{width:13px;height:2px;}
.faq-sign::after{width:2px;height:13px;transition:opacity .2s ease,transform .2s ease;}
.faq-item.open .faq-sign::after{opacity:0;transform:translate(-50%,-50%) rotate(90deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .28s ease;
}
.faq-item.open .faq-a{max-height:420px;}
.faq-a-inner{
  padding:0 20px 18px;font-size:15px;line-height:1.85;color:var(--c-body);
  border-top:1px dashed var(--c-line);margin-top:0;padding-top:14px;
}

/* ============ 相關分類 ============ */
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.mini-card{
  display:flex;align-items:center;gap:14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:18px 20px;box-shadow:var(--sh-1);color:inherit;text-decoration:none;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.mini-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);text-decoration:none;}
.mini-ic{
  flex:0 0 40px;width:40px;height:40px;border-radius:10px;
  background:var(--c-brand-soft);color:var(--c-brand);
  display:flex;align-items:center;justify-content:center;
}
.mini-card .mini-title{font-size:16px;}
.mini-card small{display:block;font-size:12.5px;color:var(--c-muted);margin-top:2px;line-height:1.5;}

/* ============ CTA 條 ============ */
.cta-band{
  background:var(--c-brand-deep);
  border-radius:var(--r-card);
  padding:44px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--sh-2);
}
.cta-band h2{
  font-family:var(--ff-title);font-size:clamp(22px,2.6vw,29px);line-height:1.35;
  color:#fff;font-weight:600;margin:0 0 10px;
}
.cta-band p{margin:0;font-size:15px;line-height:1.85;color:rgba(255,255,255,.78);max-width:640px;}

/* ============ 頁尾 ============ */
.site-footer{background:var(--c-brand-deep);color:#fff;margin-top:0;padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.15fr 1.15fr;gap:44px;}
.site-footer .brand-top{color:#fff;}
.site-footer .brand-sub{color:rgba(255,255,255,.66);}
.footer-desc{margin:16px 0 0;font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);max-width:320px;}
.footer-title{
  font-family:var(--ff-title);font-size:15px;font-weight:600;color:#fff;
  margin:0 0 16px;letter-spacing:.03em;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.74);font-size:14px;transition:color .2s ease;}
.footer-links a:hover{color:#fff;text-decoration:none;}
.footer-note{margin:0;font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.66);}
.footer-form{display:flex;gap:8px;}
.footer-form input{
  flex:1 1 auto;min-width:0;height:44px;padding:0 14px;
  border-radius:10px;border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:14px;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.footer-form input::placeholder{color:rgba(255,255,255,.45);}
.footer-form input:focus{
  outline:none;border-color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(255,255,255,.12);
}
.footer-form button{
  flex:0 0 auto;height:44px;padding:0 20px;border-radius:10px;border:0;
  background:#fff;color:var(--c-brand-deep);font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .2s ease,background .2s ease;
}
.footer-form button:hover{background:#EAF1FB;transform:translateY(-1px);}
.footer-form button:active{transform:translateY(0) scale(.99);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,255,255,.58);line-height:1.8;
}
.footer-bottom .grade{font-size:12px;color:rgba(255,255,255,.58);}

/* ============ 響應式 ============ */
@media (max-width:1180px){
  .hero-grid{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .hero{padding:22px 0 60px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-sub{max-width:none;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .faq-wrap{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-band{padding:36px 32px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .hero{padding:18px 0 48px;}
  .grid-2,.grid-3,.mini-grid,.situ-list{grid-template-columns:1fr;}
  .stat-num{font-size:32px;}
  .stat-card{padding:16px 16px 14px;}
  .compare-head{display:none;}
  .compare-row{grid-template-columns:1fr;border-top:1px solid var(--c-line);}
  .compare-row > div{padding:12px 18px;}
  .compare-row .row-name{background:var(--c-brand-soft);font-weight:600;color:var(--c-brand-deep);}
  .compare-row .row-name::after{content:"：";}
  .steps::before{display:none;}
  .step{flex-direction:column;gap:14px;padding:22px 20px;}
  .step-no{width:48px;height:48px;flex:0 0 48px;font-size:19px;border-radius:12px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .cta-band{padding:30px 24px;border-radius:14px;}
  .site-footer{padding:52px 0 24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;margin-top:32px;}
  .hero-actions .btn{flex:1 1 auto;}
}
@media (max-width:520px){
  body{font-size:16px;}
  .hero-stats{gap:12px;}
  .ep-body{padding:16px 16px 0;}
  .ep-foot{padding:12px 16px 16px;}
  .hl-card{padding:22px 20px;}
  .faq-q{padding:15px 16px;font-size:15px;}
  .faq-a-inner{padding:0 16px 16px;padding-top:12px;}
  .footer-form{flex-direction:column;}
  .footer-form button{width:100%;}
}

/* roulang page: category2 */
:root{
  --c-brand:#2A5CAA;
  --c-brand-deep:#1B3F7A;
  --c-brand-soft:#EAF1FB;
  --c-accent:#D98E3C;
  --c-accent-soft:#FBF1E4;
  --c-ink:#1C2637;
  --c-body:#3A4658;
  --c-muted:#74808F;
  --c-line:#E3E8F0;
  --c-bg:#F7F9FC;
  --c-surface:#FFFFFF;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(28,38,55,.04),0 8px 24px rgba(28,38,55,.06);
  --sh-2:0 12px 32px rgba(28,38,55,.10);
  --sp-section:80px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-body);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
  font-family:"Noto Serif TC","Songti TC",Georgia,serif;
  color:var(--c-ink);
  margin:0;
  line-height:1.32;
  letter-spacing:.01em;
  font-weight:600;
}
p{margin:0}
a{color:var(--c-brand);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
button{font:inherit;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:none;box-shadow:0 0 0 3px var(--c-brand-soft),0 0 0 5px rgba(42,92,170,.22);border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sp-section) 0}
.section-alt{background:var(--c-surface);border-block:1px solid var(--c-line)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:500;letter-spacing:.06em;
  color:var(--c-brand);background:var(--c-brand-soft);
  border-radius:999px;padding:5px 14px;
}
.eyebrow-warm{color:#8A5518;background:var(--c-accent-soft)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{font-size:30px;position:relative;padding-left:14px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand)}
.section-sub{max-width:640px;color:var(--c-muted);font-size:15.5px;margin-top:10px;padding-left:14px}
.text-link{font-size:15px;font-weight:500;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px}
.text-link:hover{text-decoration:none;gap:10px}
.text-link svg{width:16px;height:16px;transition:transform .2s ease}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid var(--c-line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--sh-1)}
.header-inner{display:flex;align-items:center;gap:28px;height:72px}
.brand{display:flex;flex-direction:column;justify-content:center;line-height:1.18;text-decoration:none;flex-shrink:0}
.brand:hover{text-decoration:none}
.brand-top{font-family:"Noto Serif TC",serif;font-weight:600;font-size:17px;color:var(--c-ink);letter-spacing:.02em}
.brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.03em;margin-top:2px}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-link{position:relative;font-size:15px;color:var(--c-body);padding:6px 0;text-decoration:none;transition:color .18s ease}
.nav-link::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;border-radius:2px;background:var(--c-brand);transform:translateX(-50%);transition:width .2s ease}
.nav-link:hover{color:var(--c-brand);text-decoration:none}
.nav-link:hover::after{width:24px}
.nav-link.active{color:var(--c-brand);font-weight:500}
.nav-link.active::after{width:24px}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:10px;align-items:center;justify-content:center;color:var(--c-ink);transition:border-color .18s ease,color .18s ease}
.nav-toggle:hover{border-color:var(--c-brand);color:var(--c-brand)}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:500;padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;text-decoration:none;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--c-brand);color:#fff}
.btn-primary:hover{background:var(--c-brand-deep);color:#fff}
.btn-secondary{background:var(--c-surface);border-color:var(--c-line);color:var(--c-ink)}
.btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand)}
.btn-ghost{background:transparent;color:var(--c-brand)}
.btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand-deep)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}
.btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{display:none;position:fixed;left:0;right:0;top:56px;bottom:0;z-index:55;background:var(--c-surface);padding:20px 20px 40px;overflow-y:auto}
.mobile-drawer.open{display:block}
.mobile-drawer .drawer-link{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;border-bottom:1px solid var(--c-line);color:var(--c-ink);font-size:16px;text-decoration:none}
.mobile-drawer .drawer-link.active{color:var(--c-brand);font-weight:500}
.mobile-drawer .drawer-link svg{width:16px;height:16px;stroke:var(--c-muted);fill:none;stroke-width:1.8}
.mobile-drawer .btn{margin-top:22px}

/* ---------- Breadcrumb ---------- */
.crumbs{padding:20px 0 0;font-size:13px;color:var(--c-muted);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumbs a{color:var(--c-muted)}
.crumbs a:hover{color:var(--c-brand);text-decoration:none}
.crumbs .sep{color:#C3CBD8}
.crumbs .current{color:var(--c-body);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Hero ---------- */
.page-hero{background:linear-gradient(180deg,#F7F9FC 0%,#FFFFFF 100%);border-bottom:1px solid var(--c-line);padding-bottom:64px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:36px}
.hero-title{font-size:42px;line-height:1.26;margin-top:20px}
.hero-title em{font-style:normal;color:var(--c-brand)}
.hero-sub{margin-top:18px;font-size:17px;color:var(--c-body);max-width:46ch}
.hero-note{margin-top:18px;font-size:13px;color:var(--c-muted);display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note i{width:4px;height:4px;border-radius:50%;background:#C3CBD8;display:inline-block}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--sh-1)}
.hero-float{position:absolute;right:-8px;bottom:-24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;box-shadow:var(--sh-2);padding:14px 20px;display:flex;align-items:baseline;gap:10px}
.hero-float strong{font-family:"Noto Serif TC",serif;font-size:28px;color:var(--c-brand);font-variant-numeric:tabular-nums;font-weight:600}
.hero-float span{font-size:13px;color:var(--c-muted)}

/* ---------- Chips ---------- */
.chip-row{display:flex;gap:10px;overflow-x:auto;padding:6px 2px 10px;margin-top:34px;scrollbar-width:thin}
.chip-row::-webkit-scrollbar{height:5px}
.chip-row::-webkit-scrollbar-thumb{background:#D6DEEA;border-radius:99px}
.chip{flex:0 0 auto;border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-body);border-radius:999px;padding:8px 17px;font-size:14px;transition:all .18s ease}
.chip:hover{border-color:var(--c-brand);color:var(--c-brand)}
.chip.is-active{background:var(--c-brand);border-color:var(--c-brand);color:#fff}

/* ---------- Stats ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px;transition:all .2s ease}
.stat-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
.stat-bar{width:32px;height:4px;border-radius:2px;background:var(--c-accent);margin-bottom:16px}
.stat-num{font-family:"Noto Serif TC",serif;font-size:40px;font-weight:500;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.1}
.stat-num small{font-size:14px;color:var(--c-muted);font-family:"Noto Sans TC",sans-serif;margin-left:5px;font-weight:400}
.stat-label{margin-top:10px;font-size:14px;color:var(--c-muted);padding-top:12px;border-top:1px solid var(--c-line)}

/* ---------- Entry list ---------- */
.entry-list{display:grid;gap:20px}
.entry{display:grid;grid-template-columns:64px 1fr;gap:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:26px 26px 24px;transition:all .2s ease}
.entry:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
.entry-num{font-family:"Noto Serif TC",serif;font-size:32px;font-weight:600;color:var(--c-accent);font-variant-numeric:tabular-nums;line-height:1.1}
.entry h3{font-size:20px;line-height:1.45}
.entry p{margin-top:10px;font-size:15px;color:var(--c-body);line-height:1.85}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tag{font-size:12.5px;padding:4px 11px;border-radius:999px;background:var(--c-accent-soft);color:#8A5518}
.tag-brand{background:var(--c-brand-soft);color:var(--c-brand)}

/* ---------- Dimension cards ---------- */
.dim-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dim-card{display:flex;gap:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:24px;transition:all .2s ease;text-decoration:none}
.dim-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2);text-decoration:none}
.dim-icon{flex:0 0 40px;width:40px;height:40px;border-radius:10px;background:var(--c-brand-soft);display:flex;align-items:center;justify-content:center}
.dim-icon svg{width:20px;height:20px;stroke:var(--c-brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.dim-card h3{font-size:18px;font-family:"Noto Sans TC",sans-serif;font-weight:500;color:var(--c-ink)}
.dim-card p{margin-top:8px;font-size:14px;color:var(--c-muted);line-height:1.8}
.dim-arrow{margin-left:auto;align-self:flex-end;color:var(--c-brand);transition:transform .2s ease}
.dim-arrow svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}
.dim-card:hover .dim-arrow{transform:translateX(4px)}

/* ---------- Steps ---------- */
.steps{display:grid;gap:0;position:relative}
.step{position:relative;display:grid;grid-template-columns:88px 1fr;gap:24px;padding:0 0 34px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:43px;top:56px;bottom:-2px;width:1px;background:var(--c-line)}
.step:last-child::before{display:none}
.step-num{font-family:"Noto Serif TC",serif;font-size:48px;font-weight:600;color:var(--c-brand-soft);line-height:1;font-variant-numeric:tabular-nums;text-align:center}
.step-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:22px 26px;transition:all .2s ease}
.step-card:hover{border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
.step-card h3{font-size:19px;font-family:"Noto Sans TC",sans-serif;font-weight:500}
.step-card p{margin-top:8px;font-size:15px;color:var(--c-body)}
.step-card .text-link{margin-top:14px;font-size:14px}

/* ---------- Testimonials ---------- */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:26px;transition:all .2s ease}
.quote-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft)}
.quote-mark{font-family:"Noto Serif TC",serif;font-size:34px;color:var(--c-accent);line-height:1;opacity:.6}
.quote-card p{margin-top:10px;font-size:15px;color:var(--c-body);line-height:1.85}
.quote-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:10px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--c-brand-soft);color:var(--c-brand);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;flex:0 0 32px}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:360px 1fr;gap:56px;align-items:start}
.faq-aside h2{font-size:30px;position:relative;padding-left:14px}
.faq-aside h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-brand)}
.faq-aside p{margin-top:16px;font-size:15.5px;color:var(--c-muted)}
.faq-aside .btn{margin-top:24px}
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease}
.faq-item:hover{border-color:var(--c-brand-soft)}
.faq-item.open{border-color:var(--c-brand-soft);box-shadow:var(--sh-1)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;background:transparent;border:0;text-align:left;padding:18px 22px;font-size:16px;font-weight:500;color:var(--c-ink);font-family:"Noto Sans TC",sans-serif}
.faq-q:hover{color:var(--c-brand)}
.faq-icon{flex:0 0 20px;width:20px;height:20px;position:relative}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-brand);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a-inner{padding:0 22px 20px;font-size:15px;color:var(--c-body);border-top:1px dashed var(--c-line);padding-top:16px;margin:0 22px 20px;padding-left:0;padding-right:0}

/* ---------- CTA ---------- */
.cta-band{background:var(--c-brand-deep);border-radius:var(--r-card);padding:48px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;color:#fff}
.cta-band h2{color:#fff;font-size:30px}
.cta-band p{margin-top:14px;font-size:15.5px;color:rgba(255,255,255,.78);max-width:46ch}
.cta-points{display:grid;gap:10px;margin-top:22px}
.cta-points span{display:flex;align-items:center;gap:10px;font-size:14.5px;color:rgba(255,255,255,.86)}
.cta-points svg{width:16px;height:16px;stroke:var(--c-accent);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 16px}
.cta-form{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:26px}
.field-label{display:block;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:8px}
.cta-form input{width:100%;height:46px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.94);padding:0 14px;font-size:15px;color:var(--c-ink);transition:box-shadow .2s ease,border-color .2s ease}
.cta-form input::placeholder{color:rgba(116,128,143,.7)}
.cta-form input:focus{outline:none;border-color:var(--c-brand);box-shadow:0 0 0 3px rgba(42,92,170,.35)}
.cta-form .btn{margin-top:16px;background:#fff;color:var(--c-brand-deep)}
.cta-form .btn:hover{background:var(--c-brand-soft);color:var(--c-brand-deep);text-decoration:none}
.form-note{margin-top:12px;font-size:12px;color:rgba(255,255,255,.6);line-height:1.7}
.form-feedback{margin-top:10px;font-size:13px;color:#BFE3C6;display:none}
.form-feedback.show{display:block}

/* ---------- Related ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:all .2s ease;text-decoration:none;display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2);text-decoration:none}
.related-card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.related-body{padding:20px 22px 22px}
.related-body h3{font-size:18px;font-family:"Noto Sans TC",sans-serif;font-weight:500;color:var(--c-ink)}
.related-body p{margin-top:8px;font-size:14px;color:var(--c-muted)}
.related-foot{margin-top:16px;font-size:14px;color:var(--c-brand);display:inline-flex;align-items:center;gap:6px}
.related-card:hover .related-foot{gap:10px}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-brand-deep);color:#fff;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1.2fr;gap:40px;padding:64px 0 40px}
.site-footer .brand-top{color:#fff}
.site-footer .brand-sub{color:rgba(255,255,255,.62)}
.footer-desc{margin-top:16px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.85;max-width:34ch}
.footer-title{font-size:15px;color:#fff;font-family:"Noto Sans TC",sans-serif;font-weight:500;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;transition:color .18s ease}
.footer-links a:hover{color:#fff;text-decoration:none}
.footer-note{font-size:13.5px;color:rgba(255,255,255,.64);line-height:1.8}
.footer-form{display:flex;gap:8px}
.footer-form input{flex:1;min-width:0;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);padding:0 12px;color:#fff;font-size:14px;transition:border-color .2s ease,box-shadow .2s ease}
.footer-form input::placeholder{color:rgba(255,255,255,.45)}
.footer-form input:focus{outline:none;border-color:rgba(255,255,255,.6);box-shadow:0 0 0 3px rgba(255,255,255,.14)}
.footer-form button{height:42px;padding:0 18px;border-radius:10px;border:0;background:#fff;color:var(--c-brand-deep);font-size:14px;font-weight:500;transition:background .2s ease,transform .2s ease}
.footer-form button:hover{background:var(--c-brand-soft);transform:translateY(-1px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:22px 0 26px;font-size:12px;color:rgba(255,255,255,.6)}
.footer-bottom .grade{color:rgba(255,255,255,.5)}

/* ---------- Mobile tab bar ---------- */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:var(--c-surface);border-top:1px solid var(--c-line);box-shadow:0 -4px 16px rgba(28,38,55,.06);padding-bottom:env(safe-area-inset-bottom)}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr)}
.tab-item{position:relative;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 0 8px;color:var(--c-muted);font-size:12px;text-decoration:none;line-height:1.2}
.tab-item:hover{text-decoration:none;color:var(--c-brand)}
.tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tab-item.active{color:var(--c-brand);font-weight:500}
.tab-item.active::before{content:"";position:absolute;top:4px;width:4px;height:4px;border-radius:50%;background:var(--c-brand)}

/* ---------- Responsive ---------- */
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:flex}
  .header-actions{margin-left:auto}
  .header-actions .btn-sm{display:none}
  .header-inner{height:56px}
  .tabbar{display:block}
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .page-hero{padding-bottom:48px}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-top:28px}
  .hero-title{font-size:34px}
  .hero-float{right:12px;bottom:-18px;padding:12px 16px}
  .hero-float strong{font-size:24px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .dim-grid{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr}
  .faq-layout{grid-template-columns:1fr;gap:32px}
  .cta-band{grid-template-columns:1fr;gap:28px;padding:36px 28px}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px;padding:48px 0 32px}
  .section{padding:64px 0}
  .section-head h2{font-size:26px}
  .faq-aside h2{font-size:26px}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .hero-title{font-size:27px;line-height:1.34}
  .hero-sub{font-size:15.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 auto}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:18px}
  .stat-num{font-size:30px}
  .stat-label{font-size:13px}
  .entry{grid-template-columns:1fr;gap:10px;padding:22px}
  .entry-num{font-size:26px}
  .entry h3{font-size:18px}
  .dim-grid{grid-template-columns:1fr}
  .step{grid-template-columns:56px 1fr;gap:14px}
  .step::before{left:27px;top:44px}
  .step-num{font-size:34px}
  .step-card{padding:18px 20px}
  .quote-card{padding:22px}
  .cta-band{padding:28px 20px}
  .cta-band h2{font-size:24px}
  .related-grid{grid-template-columns:1fr}
  .section{padding:48px 0}
  .section-head{margin-bottom:26px}
  .section-head h2{font-size:23px}
  .section-sub{font-size:14.5px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-form{flex-wrap:nowrap}
  .crumbs .current{max-width:100%;white-space:normal}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a-inner{margin:0 18px 18px}
}

/* roulang page: category3 */
:root{
    --c-brand:#2A5CAA;
    --c-brand-deep:#1B3F7A;
    --c-brand-soft:#EAF1FB;
    --c-accent:#D98E3C;
    --c-accent-soft:#FBF1E4;
    --c-ink:#1C2637;
    --c-body:#3A4658;
    --c-muted:#74808F;
    --c-line:#E3E8F0;
    --c-bg:#F7F9FC;
    --c-surface:#FFFFFF;
    --sh-1:0 1px 2px rgba(28,38,55,.04), 0 8px 24px rgba(28,38,55,.06);
    --sh-2:0 12px 32px rgba(28,38,55,.10);
    --r-card:16px;
    --r-img:12px;
    --r-btn:10px;
    --font-serif:"Noto Serif TC","Songti TC",serif;
    --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font-sans);
    font-size:16.5px;
    line-height:1.85;
    color:var(--c-body);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  a{color:var(--c-brand);text-decoration:none;text-underline-offset:2px;}
  a:hover{text-decoration:underline;}
  img{max-width:100%;display:block;}
  button{font-family:inherit;}
  h1,h2,h3,h4{font-family:var(--font-serif);color:var(--c-ink);letter-spacing:.01em;margin:0;line-height:1.35;}
  h1{font-size:42px;font-weight:600;line-height:1.25;}
  h2{font-size:31px;font-weight:600;}
  h3{font-size:21px;font-weight:500;}
  p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  :focus-visible{outline:3px solid var(--c-brand-soft);outline-offset:2px;border-radius:6px;}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:var(--c-surface);
    border-bottom:1px solid var(--c-line);
    transition:box-shadow .2s ease;
  }
  .site-header.scrolled{box-shadow:var(--sh-1);}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
  .brand{display:flex;flex-direction:column;line-height:1.2;text-decoration:none;}
  .brand:hover{text-decoration:none;}
  .brand-top{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:.02em;}
  .brand-sub{font-size:11.5px;color:var(--c-muted);letter-spacing:.03em;margin-top:2px;}
  .nav-links{display:flex;align-items:center;gap:28px;}
  .nav-link{
    position:relative;font-size:15px;color:var(--c-body);padding:6px 0;
    transition:color .2s ease;text-decoration:none;
  }
  .nav-link:hover{color:var(--c-brand);text-decoration:none;}
  .nav-link.active{color:var(--c-brand);font-weight:500;}
  .nav-link.active::after{
    content:"";position:absolute;left:50%;bottom:-3px;transform:translateX(-50%);
    width:24px;height:2px;border-radius:2px;background:var(--c-brand);
  }
  .header-actions{display:flex;align-items:center;gap:12px;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:500;line-height:1;
    padding:13px 22px;border-radius:var(--r-btn);
    border:1px solid transparent;cursor:pointer;
    transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
    text-decoration:none;
  }
  .btn:hover{text-decoration:none;transform:translateY(-1px);}
  .btn:active{transform:translateY(0) scale(.99);}
  .btn-primary{background:var(--c-brand);color:#fff;}
  .btn-primary:hover{background:var(--c-brand-deep);color:#fff;}
  .btn-secondary{background:var(--c-surface);color:var(--c-ink);border-color:var(--c-line);}
  .btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand);}
  .btn-ghost{background:transparent;color:var(--c-brand);padding:10px 14px;}
  .btn-ghost:hover{background:var(--c-brand-soft);}
  .btn-sm{padding:10px 18px;font-size:14px;}
  .btn-block{width:100%;}

  .menu-toggle{
    display:none;width:42px;height:42px;border-radius:10px;
    background:var(--c-surface);border:1px solid var(--c-line);
    align-items:center;justify-content:center;cursor:pointer;
  }
  .menu-toggle span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
  .menu-toggle span::before,.menu-toggle span::after{
    content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;transition:transform .2s ease;
  }
  .menu-toggle span::before{top:-6px;}
  .menu-toggle span::after{top:6px;}

  /* Drawer */
  .drawer{
    position:fixed;inset:0;z-index:90;background:var(--c-surface);
    transform:translateY(-100%);transition:transform .28s ease;
    display:flex;flex-direction:column;padding:20px 24px 40px;
  }
  .drawer.open{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;height:52px;}
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);background:var(--c-surface);font-size:20px;color:var(--c-ink);cursor:pointer;line-height:1;}
  .drawer-nav{display:flex;flex-direction:column;gap:4px;margin-top:28px;}
  .drawer-nav a{
    padding:14px 4px;font-size:17px;color:var(--c-ink);border-bottom:1px solid var(--c-line);
    display:flex;align-items:center;justify-content:space-between;text-decoration:none;
  }
  .drawer-nav a.active{color:var(--c-brand);font-weight:500;}
  .drawer-nav a span{font-size:13px;color:var(--c-muted);}
  .drawer-cta{margin-top:28px;}

  /* ---------- Layout rhythm ---------- */
  .section{padding:80px 0;}
  .section-sm{padding:56px 0;}
  .section-alt{background:var(--c-surface);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);}
  .section-head{max-width:760px;margin-bottom:40px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:500;letter-spacing:.08em;
    color:var(--c-brand);background:var(--c-brand-soft);
    padding:5px 12px;border-radius:999px;margin-bottom:16px;
  }
  .section-head h2{margin-bottom:12px;}
  .section-head p{font-size:16px;color:var(--c-muted);line-height:1.8;}

  /* ---------- Breadcrumb ---------- */
  .breadcrumb{padding-top:28px;}
  .breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
  .breadcrumb li{display:flex;align-items:center;gap:8px;}
  .breadcrumb .sep{color:var(--c-line);}
  .breadcrumb a{color:var(--c-muted);}
  .breadcrumb a:hover{color:var(--c-brand);}
  .breadcrumb .current{color:var(--c-ink);}

  /* ---------- Hero ---------- */
  .hero{
    padding:36px 0 72px;
    background:linear-gradient(180deg,var(--c-bg) 0%,#FFFFFF 100%);
  }
  .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
  .hero h1{margin-bottom:18px;}
  .hero-sub{font-size:17px;color:var(--c-body);line-height:1.85;max-width:30em;margin-bottom:28px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px;}
  .hero-note{font-size:13px;color:var(--c-muted);display:flex;align-items:center;gap:8px;}
  .hero-note::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);display:block;flex:0 0 auto;}
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-card);box-shadow:var(--sh-1);
    background:var(--c-brand-soft);
  }
  .hero-float{
    position:absolute;right:-8px;bottom:-20px;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
    box-shadow:var(--sh-2);padding:14px 20px;min-width:150px;
  }
  .hero-float .float-num{font-size:34px;font-weight:500;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.1;}
  .hero-float .float-unit{font-size:13px;color:var(--c-muted);margin-left:2px;}
  .hero-float p{font-size:12.5px;color:var(--c-muted);margin-top:4px;}

  /* ---------- Chips ---------- */
  .chips{
    display:flex;gap:10px;overflow-x:auto;padding:6px 2px 14px;
    scrollbar-width:thin;-webkit-overflow-scrolling:touch;
  }
  .chips::-webkit-scrollbar{height:4px;}
  .chips::-webkit-scrollbar-thumb{background:var(--c-line);border-radius:4px;}
  .chip{
    flex:0 0 auto;padding:9px 18px;border-radius:999px;font-size:14px;
    border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-body);
    transition:all .2s ease;text-decoration:none;white-space:nowrap;
  }
  .chip:hover{border-color:var(--c-brand);color:var(--c-brand);text-decoration:none;}
  .chip.active{background:var(--c-brand);border-color:var(--c-brand);color:#fff;font-weight:500;}

  /* ---------- Stats ---------- */
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .stat-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:24px;position:relative;overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .stat-card::before{content:"";position:absolute;top:0;left:24px;width:32px;height:4px;border-radius:0 0 4px 4px;background:var(--c-accent);}
  .stat-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
  .stat-label{font-size:13px;color:var(--c-muted);margin-top:8px;}
  .stat-num{font-size:40px;font-weight:450;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.1;}
  .stat-num small{font-size:14px;color:var(--c-muted);font-weight:400;margin-left:4px;}

  /* ---------- Prep cards ---------- */
  .prep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .prep-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:28px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .prep-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
  .prep-icon{
    width:44px;height:44px;border-radius:12px;background:var(--c-brand-soft);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  }
  .prep-icon svg{width:22px;height:22px;stroke:var(--c-brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
  .prep-card h3{margin-bottom:10px;}
  .prep-card p{font-size:15px;color:var(--c-body);line-height:1.8;}

  /* ---------- Steps ---------- */
  .steps-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start;}
  .step-list{position:relative;}
  .step-list::before{
    content:"";position:absolute;left:33px;top:26px;bottom:40px;width:2px;
    background:linear-gradient(180deg,var(--c-brand-soft),var(--c-line));border-radius:2px;
  }
  .step{
    position:relative;display:grid;grid-template-columns:68px 1fr;gap:24px;
    padding-bottom:28px;
  }
  .step:last-child{padding-bottom:0;}
  .step-num{
    position:relative;z-index:1;
    width:68px;height:68px;border-radius:18px;background:var(--c-surface);
    border:1px solid var(--c-line);box-shadow:var(--sh-1);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--font-serif);font-size:26px;font-weight:600;color:var(--c-brand);
    font-variant-numeric:tabular-nums;
  }
  .step-body{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:24px 26px;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step-body:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);}
  .step-body h3{margin-bottom:8px;font-size:19px;}
  .step-body p{font-size:15px;line-height:1.8;}
  .step-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;color:var(--c-brand);}
  .step-link svg{width:15px;height:15px;stroke:var(--c-brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
  .step-link:hover svg{transform:translateX(4px);}

  .sticky-card{
    position:sticky;top:96px;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:26px;
  }
  .sticky-card h3{font-size:18px;margin-bottom:14px;}
  .sticky-card ul{display:flex;flex-direction:column;gap:12px;}
  .sticky-card li{font-size:14.5px;line-height:1.7;color:var(--c-body);display:flex;gap:10px;align-items:flex-start;}
  .sticky-card li::before{
    content:"";flex:0 0 auto;width:6px;height:6px;border-radius:50%;background:var(--c-accent);margin-top:10px;
  }
  .sticky-card .btn{margin-top:20px;}

  /* ---------- Timeline ---------- */
  .timeline{position:relative;padding-left:8px;}
  .tl-item{
    display:grid;grid-template-columns:96px 1fr;gap:24px;
    padding:22px 0;border-bottom:1px solid var(--c-line);
    transition:background-color .2s ease;
  }
  .tl-item:last-child{border-bottom:none;}
  .tl-time{
    font-size:15px;font-weight:500;color:var(--c-brand);font-variant-numeric:tabular-nums;
    background:var(--c-brand-soft);border-radius:8px;padding:4px 10px;height:fit-content;text-align:center;
  }
  .tl-body h3{font-size:18px;margin-bottom:6px;}
  .tl-body p{font-size:15px;color:var(--c-body);line-height:1.8;}
  .tl-tag{
    display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;
    background:var(--c-accent-soft);color:#8A5A1E;margin-left:8px;vertical-align:middle;
  }

  /* ---------- Compare ---------- */
  .compare-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);overflow:hidden;
  }
  .compare-row{
    display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:16px;
    padding:18px 26px;border-bottom:1px solid var(--c-line);align-items:center;
  }
  .compare-row:last-child{border-bottom:none;}
  .compare-head{background:var(--c-brand-soft);}
  .compare-head .cell{font-size:14px;font-weight:600;color:var(--c-brand-deep);}
  .compare-row .cell{font-size:15px;color:var(--c-body);}
  .compare-row .cell.name{font-weight:500;color:var(--c-ink);}
  .mark{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;}
  .mark.yes{color:var(--c-brand);}
  .mark.no{color:var(--c-muted);}
  .mark svg{width:15px;height:15px;fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
  .mark.yes svg{stroke:var(--c-brand);}
  .mark.no svg{stroke:var(--c-muted);}

  /* ---------- FAQ ---------- */
  .faq-layout{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start;}
  .faq-intro p{font-size:16px;color:var(--c-muted);line-height:1.85;margin-bottom:22px;}
  .faq-item{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
    margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:var(--c-brand-soft);box-shadow:var(--sh-1);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;background:transparent;border:none;cursor:pointer;
    text-align:left;font-size:16px;font-weight:500;color:var(--c-ink);font-family:var(--font-sans);
  }
  .faq-q .plus{
    position:relative;flex:0 0 auto;width:16px;height:16px;transition:transform .2s ease;
  }
  .faq-q .plus::before,.faq-q .plus::after{
    content:"";position:absolute;background:var(--c-brand);border-radius:2px;
  }
  .faq-q .plus::before{top:7px;left:0;width:16px;height:2px;}
  .faq-q .plus::after{left:7px;top:0;width:2px;height:16px;transition:opacity .2s ease;}
  .faq-item.open .plus{transform:rotate(180deg);}
  .faq-item.open .plus::after{opacity:0;}
  .faq-a{
    max-height:0;overflow:hidden;transition:max-height .28s ease;
    font-size:15px;line-height:1.8;color:var(--c-body);
  }
  .faq-a-inner{padding:0 22px 20px;border-top:1px dashed var(--c-line);padding-top:16px;margin-top:0;}
  .faq-item.open .faq-a{max-height:420px;}

  /* ---------- Related ---------- */
  .related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .related-card{
    display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);padding:22px;text-decoration:none;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .related-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-brand-soft);text-decoration:none;}
  .related-card h3{font-size:17px;margin-bottom:8px;color:var(--c-ink);}
  .related-card p{font-size:14px;color:var(--c-muted);line-height:1.7;}
  .related-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:13.5px;color:var(--c-brand);}
  .related-card .go svg{width:14px;height:14px;stroke:var(--c-brand);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s ease;}
  .related-card:hover .go svg{transform:translateX(4px);}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:var(--c-brand-deep);border-radius:var(--r-card);
    padding:48px;display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center;
  }
  .cta-band h2{color:#fff;margin-bottom:12px;}
  .cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;line-height:1.8;}
  .cta-form{display:flex;flex-direction:column;gap:12px;}
  .cta-form input{
    height:48px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.28);
    background:rgba(255,255,255,.10);color:#fff;padding:0 16px;font-size:15px;
    transition:border-color .2s ease,background-color .2s ease,box-shadow .2s ease;
    font-family:var(--font-sans);
  }
  .cta-form input::placeholder{color:rgba(255,255,255,.55);}
  .cta-form input:focus{outline:none;border-color:#fff;background:rgba(255,255,255,.16);box-shadow:0 0 0 3px rgba(255,255,255,.18);}
  .cta-form .btn-primary{background:#fff;color:var(--c-brand-deep);}
  .cta-form .btn-primary:hover{background:var(--c-brand-soft);color:var(--c-brand-deep);}
  .cta-hint{font-size:12.5px;color:rgba(255,255,255,.6);}
  .form-msg{font-size:13px;color:#CFE0FA;min-height:18px;}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--c-brand-deep);color:#fff;padding:64px 0 0;margin-top:80px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
  .footer-brand .brand-top{color:#fff;font-size:18px;}
  .footer-brand .brand-sub{color:rgba(255,255,255,.62);font-size:12px;}
  .footer-desc{font-size:14px;color:rgba(255,255,255,.72);line-height:1.85;margin-top:16px;max-width:34em;}
  .footer-title{font-size:15px;color:#fff;margin-bottom:16px;font-family:var(--font-sans);font-weight:600;letter-spacing:.02em;}
  .footer-links{display:flex;flex-direction:column;gap:10px;}
  .footer-links a{font-size:14px;color:rgba(255,255,255,.72);text-decoration:none;transition:color .2s ease;}
  .footer-links a:hover{color:rgba(255,255,255,.95);text-decoration:none;}
  .footer-note{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.85;}
  .footer-form{display:flex;gap:8px;}
  .footer-form input{
    flex:1 1 auto;min-width:0;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.10);color:#fff;padding:0 12px;font-size:14px;font-family:var(--font-sans);
  }
  .footer-form input::placeholder{color:rgba(255,255,255,.5);}
  .footer-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.16);}
  .footer-form button{
    height:42px;padding:0 18px;border-radius:10px;border:none;cursor:pointer;
    background:#fff;color:var(--c-brand-deep);font-size:14px;font-weight:500;font-family:var(--font-sans);
    transition:transform .2s ease,background-color .2s ease;
  }
  .footer-form button:hover{transform:translateY(-1px);background:var(--c-brand-soft);}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.16);
    display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
    padding:20px 0 28px;font-size:12px;color:rgba(255,255,255,.62);
  }
  .footer-bottom .grade{color:rgba(255,255,255,.5);}

  /* ---------- Mobile tab bar ---------- */
  .tab-bar{
    display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
    background:var(--c-surface);border-top:1px solid var(--c-line);
    box-shadow:0 -6px 20px rgba(28,38,55,.06);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .tab-inner{display:grid;grid-template-columns:repeat(5,1fr);}
  .tab-item{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
    padding:9px 2px 8px;font-size:11px;color:var(--c-muted);text-decoration:none;position:relative;
  }
  .tab-item:hover{text-decoration:none;color:var(--c-brand);}
  .tab-item svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
  .tab-item.active{color:var(--c-brand);font-weight:500;}
  .tab-item.active::before{
    content:"";position:absolute;top:4px;width:4px;height:4px;border-radius:50%;background:var(--c-brand);
  }

  /* ---------- Responsive ---------- */
  @media (max-width:1023px){
    .nav-links{display:none;}
    .header-actions .btn-sm{display:none;}
    .menu-toggle{display:flex;}
    .tab-bar{display:block;}
    body{padding-bottom:72px;}
    h1{font-size:34px;}
    h2{font-size:27px;}
    .hero-grid{grid-template-columns:1fr;gap:40px;}
    .hero{padding:24px 0 56px;}
    .section{padding:64px 0;}
    .stat-grid{grid-template-columns:repeat(2,1fr);}
    .prep-grid{grid-template-columns:1fr 1fr;}
    .steps-layout{grid-template-columns:1fr;gap:32px;}
    .sticky-card{position:static;}
    .faq-layout{grid-template-columns:1fr;gap:32px;}
    .related-grid{grid-template-columns:1fr 1fr;}
    .cta-band{grid-template-columns:1fr;gap:28px;padding:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .compare-row{grid-template-columns:1fr 1fr 1fr;gap:10px;padding:16px 18px;}
    .hero-float{right:12px;bottom:-16px;}
  }
  @media (max-width:767px){
    h1{font-size:28px;line-height:1.3;}
    h2{font-size:23px;}
    body{font-size:16px;}
    .prep-grid{grid-template-columns:1fr;}
    .related-grid{grid-template-columns:1fr;}
    .tl-item{grid-template-columns:76px 1fr;gap:16px;}
    .step{grid-template-columns:52px 1fr;gap:16px;}
    .step-num{width:52px;height:52px;border-radius:14px;font-size:20px;}
    .step-list::before{left:25px;}
    .compare-card{background:transparent;border:none;box-shadow:none;}
    .compare-row{grid-template-columns:1fr;background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;margin-bottom:12px;padding:16px 18px;box-shadow:var(--sh-1);}
    .compare-row.compare-head{display:none;}
    .compare-row .cell.name{font-size:15px;color:var(--c-ink);padding-bottom:8px;border-bottom:1px dashed var(--c-line);}
    .compare-row .cell::before{content:attr(data-label);display:block;font-size:12px;color:var(--c-muted);margin-bottom:2px;}
    .cta-band{padding:28px 22px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .section{padding:52px 0;}
    .stat-grid{gap:14px;}
    .stat-card{padding:20px;}
    .stat-num{font-size:32px;}
  }
  @media (max-width:520px){
    .wrap{padding:0 20px;}
    .hero-float{position:static;margin-top:14px;right:auto;bottom:auto;display:inline-block;}
    .chip{font-size:13px;padding:8px 14px;}
  }

/* roulang page: category4 */
:root{
    --c-brand:#2A5CAA;
    --c-brand-deep:#1B3F7A;
    --c-brand-soft:#EAF1FB;
    --c-accent:#D98E3C;
    --c-accent-soft:#FBF1E4;
    --c-ink:#1C2637;
    --c-body:#3A4658;
    --c-muted:#74808F;
    --c-line:#E3E8F0;
    --c-bg:#F7F9FC;
    --c-surface:#FFFFFF;
    --sh-1:0 1px 2px rgba(28,38,55,.04),0 8px 24px rgba(28,38,55,.06);
    --sh-2:0 12px 32px rgba(28,38,55,.10);
    --r-card:16px;
    --r-btn:10px;
    --r-img:12px;
    --font-title:"Noto Serif TC","Songti TC",serif;
    --font-body:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
  body{
    margin:0;
    font-family:var(--font-body);
    font-size:16.5px;
    line-height:1.85;
    color:var(--c-body);
    background:var(--c-bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4{margin:0;font-family:var(--font-title);color:var(--c-ink);font-weight:600;line-height:1.3;letter-spacing:.01em}
  p{margin:0}
  ul{margin:0;padding:0;list-style:none}
  img{max-width:100%;display:block;height:auto}
  a{color:var(--c-brand);text-decoration:none;text-underline-offset:3px;transition:color .18s ease}
  a:hover{color:var(--c-brand-deep)}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--c-brand);outline-offset:2px}

  .container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}

  /* ---------- 按鈕 ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:46px;padding:0 22px;border-radius:var(--r-btn);
    font-size:15px;font-weight:500;letter-spacing:.02em;
    border:1px solid transparent;cursor:pointer;text-decoration:none;
    transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
    white-space:nowrap;
  }
  .btn:hover{text-decoration:none}
  .btn-primary{background:var(--c-brand);color:#fff;border-color:var(--c-brand)}
  .btn-primary:hover{background:var(--c-brand-deep);border-color:var(--c-brand-deep);color:#fff;transform:translateY(-1px)}
  .btn-primary:active{transform:translateY(0) scale(.99)}
  .btn-secondary{background:#fff;color:var(--c-ink);border-color:var(--c-line)}
  .btn-secondary:hover{border-color:var(--c-brand);color:var(--c-brand);transform:translateY(-1px)}
  .btn-secondary:active{transform:translateY(0) scale(.99)}
  .btn-ghost{background:transparent;color:var(--c-brand);border-color:transparent}
  .btn-ghost:hover{background:var(--c-brand-soft);color:var(--c-brand);transform:translateY(-1px)}
  .btn-light{background:#fff;color:var(--c-brand-deep);border-color:#fff}
  .btn-light:hover{background:var(--c-accent-soft);border-color:var(--c-accent-soft);color:var(--c-brand-deep);transform:translateY(-1px)}
  .btn-sm{height:40px;padding:0 18px;font-size:14px}
  .btn:disabled{opacity:.5;cursor:not-allowed;transform:none}

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:4px 12px;border-radius:999px;
    font-size:12.5px;font-weight:500;letter-spacing:.03em;line-height:1.7;
  }
  .badge-accent{background:var(--c-accent-soft);color:#8A5A1C}
  .badge-brand{background:var(--c-brand-soft);color:var(--c-brand)}

  /* ---------- 頁首 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:#fff;border-bottom:1px solid var(--c-line);
    transition:box-shadow .2s ease;
  }
  .site-header.scrolled{box-shadow:var(--sh-1)}
  .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
  .brand{display:flex;flex-direction:column;line-height:1.25;text-decoration:none;flex:0 0 auto}
  .brand:hover{text-decoration:none}
  .brand-top{
    font-family:var(--font-title);font-weight:700;font-size:18.5px;
    color:var(--c-ink);letter-spacing:.03em;
  }
  .brand-sub{
    font-size:11.5px;color:var(--c-muted);letter-spacing:.14em;margin-top:2px;
  }
  .nav-links{display:flex;align-items:center;gap:26px}
  .nav-link{
    position:relative;padding:6px 0;font-size:15px;color:var(--c-body);text-decoration:none;
    transition:color .18s ease;
  }
  .nav-link:hover{color:var(--c-brand);text-decoration:none}
  .nav-link.active{color:var(--c-brand);font-weight:500}
  .nav-link.active::after{
    content:"";position:absolute;left:50%;bottom:-1px;transform:translateX(-50%);
    width:24px;height:2px;border-radius:2px;background:var(--c-brand);
  }
  .header-actions{display:flex;align-items:center;gap:12px}
  .header-cta{height:42px;padding:0 20px;font-size:14.5px}
  .hamburger{
    display:none;width:42px;height:42px;border-radius:var(--r-btn);
    border:1px solid var(--c-line);background:#fff;cursor:pointer;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
    transition:border-color .2s ease,background-color .2s ease;
  }
  .hamburger:hover{border-color:var(--c-brand);background:var(--c-brand-soft)}
  .hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-ink);transition:background-color .2s ease}
  .hamburger:hover span{background:var(--c-brand)}
  .mobile-drawer{display:none;background:#fff;border-top:1px solid var(--c-line);padding:12px 24px 24px}
  .mobile-drawer.open{display:block}
  .mobile-drawer nav{display:flex;flex-direction:column;margin-bottom:18px}
  .mobile-drawer nav a{
    padding:13px 0;font-size:16px;color:var(--c-body);
    border-bottom:1px solid var(--c-line);
  }
  .mobile-drawer nav a:hover{color:var(--c-brand);text-decoration:none}
  .mobile-drawer .btn{width:100%}

  /* ---------- 底部 Tab ---------- */
  .mobile-tabs{
    position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;
    background:#fff;border-top:1px solid var(--c-line);
    box-shadow:0 -6px 20px rgba(28,38,55,.06);
    padding-bottom:env(safe-area-inset-bottom);
    grid-template-columns:repeat(5,1fr);
  }
  .tab{
    position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;padding:9px 0 7px;font-size:11.5px;color:var(--c-muted);
    text-decoration:none;transition:color .18s ease;
  }
  .tab:hover{color:var(--c-brand);text-decoration:none}
  .tab svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
  .tab.active{color:var(--c-brand);font-weight:500}
  .tab.active::before{
    content:"";position:absolute;top:3px;width:4px;height:4px;border-radius:50%;background:var(--c-brand);
  }

  /* ---------- 通用板塊 ---------- */
  .section{padding:80px 0}
  .section-alt{background:#fff;border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line)}
  .sec-head{max-width:740px;margin-bottom:40px}
  .sec-title{font-size:30px;line-height:1.32;display:flex;align-items:baseline;gap:12px}
  .sec-title::before{
    content:"";flex:0 0 auto;width:4px;height:22px;border-radius:2px;
    background:var(--c-brand);transform:translateY(2px);
  }
  .sec-desc{margin-top:14px;font-size:15.5px;color:var(--c-muted);max-width:62ch}
  .sec-head-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px}

  /* ---------- 麵包屑 ---------- */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:28px}
  .breadcrumb a{color:var(--c-muted);text-decoration:none}
  .breadcrumb a:hover{color:var(--c-brand)}
  .breadcrumb .sep{color:#C3CBD8}
  .breadcrumb .current{color:var(--c-ink);font-weight:500}

  /* ---------- Hero ---------- */
  .hero-obs{padding:44px 0 76px;background:linear-gradient(180deg,var(--c-bg) 0%,#FFFFFF 100%)}
  .hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
  .hero-title{font-size:42px;line-height:1.26;margin:18px 0 20px;letter-spacing:.01em}
  .hero-lead{font-size:17px;color:var(--c-body);max-width:36em;line-height:1.85}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-note{margin-top:22px;font-size:13px;color:var(--c-muted);letter-spacing:.03em}
  .hero-figure{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);background:var(--c-brand-soft)}
  .hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
  .float-card{
    position:absolute;right:16px;bottom:16px;background:#fff;border:1px solid var(--c-line);
    border-radius:12px;padding:12px 18px;box-shadow:var(--sh-2);
  }
  .float-num{font-size:26px;font-weight:500;color:var(--c-brand);line-height:1.15;font-variant-numeric:tabular-nums}
  .float-label{font-size:12px;color:var(--c-muted);letter-spacing:.02em}

  /* ---------- 指標卡 ---------- */
  .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-card{
    position:relative;background:var(--c-surface);border:1px solid var(--c-line);
    border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .stat-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
  .stat-bar{display:block;width:32px;height:4px;border-radius:999px;background:var(--c-accent);margin-bottom:18px}
  .stat-num{font-size:40px;font-weight:500;color:var(--c-ink);line-height:1.05;font-variant-numeric:tabular-nums}
  .stat-unit{font-size:14px;color:var(--c-muted);margin-left:5px}
  .stat-label{
    margin-top:14px;padding-top:12px;border-top:1px solid var(--c-line);
    font-size:13.5px;color:var(--c-muted);line-height:1.7;
  }

  /* ---------- 雜誌式內容矩陣 ---------- */
  .mag-grid{display:grid;grid-template-columns:1fr;gap:20px}
  .lead-card{
    display:grid;grid-template-columns:1fr;overflow:hidden;padding:0;
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    box-shadow:var(--sh-1);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .lead-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
  .lead-media{position:relative;background:var(--c-brand-soft)}
  .lead-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
  .lead-tag{position:absolute;left:16px;top:16px;box-shadow:0 2px 8px rgba(28,38,55,.12)}
  .lead-body{padding:24px;display:flex;flex-direction:column;gap:12px}
  .lead-body h3{font-size:22px;line-height:1.42;font-family:var(--font-title)}
  .lead-body p{font-size:15px;color:var(--c-body);line-height:1.85}
  .lead-meta{display:flex;flex-wrap:wrap;gap:8px;font-size:12.5px;color:var(--c-muted)}
  .link-arrow{
    display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:500;
    color:var(--c-brand);margin-top:4px;
  }
  .link-arrow span{transition:transform .2s ease}
  .link-arrow:hover span{transform:translateX(4px)}
  .mag-side{display:flex;flex-direction:column;gap:16px}
  .mag-item{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
    padding:18px;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .mag-item:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
  .mag-item .mag-title{
    font-family:var(--font-body);font-size:15px;font-weight:500;color:var(--c-ink);
    line-height:1.6;display:block;
  }
  .mag-item .mag-meta{
    display:flex;align-items:center;gap:8px;margin-top:10px;font-size:12px;color:var(--c-muted);
  }
  .mag-item .dot{width:3px;height:3px;border-radius:50%;background:#C3CBD8}
  .mag-data{display:flex;flex-direction:column;gap:16px}
  .mini-stat{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
    padding:20px;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .mini-stat:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
  .mini-bar{display:block;width:28px;height:4px;border-radius:999px;background:var(--c-accent);margin-bottom:14px}
  .mini-num{font-size:28px;font-weight:500;color:var(--c-ink);font-variant-numeric:tabular-nums;line-height:1.1}
  .mini-unit{font-size:13px;color:var(--c-muted);margin-left:4px}
  .mini-label{margin-top:8px;font-size:13px;color:var(--c-muted);line-height:1.7}

  /* ---------- 時間線 ---------- */
  .timeline{display:flex;flex-direction:column}
  .tl-item{position:relative;display:grid;grid-template-columns:auto 1fr;gap:18px;padding-bottom:30px}
  .tl-item:last-child{padding-bottom:0}
  .tl-item:not(:last-child)::before{
    content:"";position:absolute;left:23px;top:52px;bottom:6px;width:2px;
    background:var(--c-line);
  }
  .tl-num{
    position:relative;z-index:1;flex:0 0 auto;
    width:48px;height:48px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--c-brand-soft);color:var(--c-brand);
    font-family:var(--font-title);font-size:18px;font-weight:600;
    font-variant-numeric:tabular-nums;
  }
  .tl-body{padding-top:4px}
  .tl-body h3{font-family:var(--font-body);font-size:19px;font-weight:500;color:var(--c-ink);line-height:1.5}
  .tl-body p{margin-top:8px;font-size:15px;color:var(--c-body);line-height:1.85}
  .tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

  /* ---------- 卡片網格 ---------- */
  .card-grid{display:grid;grid-template-columns:1fr;gap:20px}
  .info-card{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
    padding:26px;box-shadow:var(--sh-1);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .info-card:hover{transform:translateY(-2px);border-color:var(--c-brand-soft);box-shadow:var(--sh-2)}
  .icon-box{
    width:44px;height:44px;border-radius:12px;background:var(--c-brand-soft);
    display:flex;align-items:center;justify-content:center;margin-bottom:18px;
  }
  .icon-box svg{width:22px;height:22px;stroke:var(--c-brand);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
  .info-card h3{font-family:var(--font-body);font-size:18px;font-weight:500;color:var(--c-ink);line-height:1.5}
  .info-card p{margin-top:10px;font-size:14.5px;color:var(--c-body);line-height:1.85}
  .ck-list{margin-top:16px;display:flex;flex-direction:column;gap:8px}
  .ck-list li{display:flex;gap:9px;font-size:14px;color:var(--c-muted);line-height:1.7}
  .ck-list li::before{
    content:"✓";flex:0 0 auto;color:var(--c-brand);font-weight:700;font-size:13px;line-height:1.8;
  }

  /* ---------- FAQ ---------- */
  .faq-wrap{display:grid;grid-template-columns:1fr;gap:32px}
  .faq-aside h2{font-size:30px;line-height:1.32}
  .faq-aside p{margin-top:14px;font-size:15px;color:var(--c-muted);line-height:1.85}
  .faq-aside .btn{margin-top:24px}
  .faq-item{
    background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
    margin-bottom:12px;overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item:hover{border-color:#CBD8EA}
  .faq-item.open{border-color:var(--c-brand-soft);box-shadow:var(--sh-1)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 20px;background:none;border:0;text-align:left;cursor:pointer;
    font-size:16px;font-weight:500;color:var(--c-ink);line-height:1.65;
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--c-brand)}
  .faq-item.open .faq-q{color:var(--c-brand)}
  .faq-icon{position:relative;flex:0 0 auto;width:20px;height:20px}
  .faq-icon::before,.faq-icon::after{
    content:"";position:absolute;background:var(--c-brand);border-radius:2px;
    transition:transform .2s ease,opacity .2s ease;
  }
  .faq-icon::before{left:2px;right:2px;top:9px;height:2px}
  .faq-icon::after{top:2px;bottom:2px;left:9px;width:2px}
  .faq-item.open .faq-icon::after{transform:rotate(90deg);opacity:0}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
  .faq-item.open .faq-a{max-height:640px}
  .faq-a-inner{padding:16px 20px 20px;border-top:1px dashed var(--c-line);font-size:15px;line-height:1.85;color:var(--c-body)}

  /* ---------- CTA ---------- */
  .cta-band{
    background:var(--c-brand-deep);border-radius:20px;padding:38px 28px;
    display:grid;gap:26px;align-items:center;color:#fff;
  }
  .cta-band h2{color:#fff;font-size:26px;line-height:1.4}
  .cta-band p{color:rgba(255,255,255,.78);margin-top:12px;font-size:15px;line-height:1.85;max-width:56ch}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px}

  /* ---------- 頁腳 ---------- */
  .site-footer{background:var(--c-brand-deep);color:#fff;padding:64px 0 26px;margin-top:80px}
  .footer-grid{display:grid;grid-template-columns:1fr;gap:34px}
  .footer-brand .brand-top{color:#fff}
  .footer-brand .brand-sub{color:rgba(255,255,255,.62)}
  .footer-desc{color:rgba(255,255,255,.72);font-size:14px;margin-top:18px;line-height:1.85;max-width:34em}
  .footer-title{
    font-family:var(--font-body);font-size:15px;font-weight:500;color:#fff;
    margin-bottom:16px;letter-spacing:.02em;
  }
  .footer-links{display:flex;flex-direction:column;gap:11px}
  .footer-links a{color:rgba(255,255,255,.72);font-size:14px;text-decoration:none;transition:color .18s ease}
  .footer-links a:hover{color:rgba(255,255,255,.98)}
  .footer-note{color:rgba(255,255,255,.66);font-size:13.5px;line-height:1.85}
  .footer-form{display:flex;gap:8px}
  .footer-form input{
    flex:1;min-width:0;height:44px;padding:0 14px;border-radius:var(--r-btn);
    border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
    color:#fff;font-size:14px;font-family:var(--font-body);
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .footer-form input::placeholder{color:rgba(255,255,255,.45)}
  .footer-form input:focus{outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(255,255,255,.16)}
  .footer-form button{
    height:44px;padding:0 18px;border-radius:var(--r-btn);border:0;
    background:#fff;color:var(--c-brand-deep);font-size:14px;font-weight:500;cursor:pointer;
    transition:background-color .2s ease,transform .2s ease,color .2s ease;
  }
  .footer-form button:hover{background:var(--c-accent-soft);transform:translateY(-1px)}
  .footer-form button:active{transform:translateY(0) scale(.99)}
  .footer-bottom{
    margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);
    display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
    font-size:12px;color:rgba(255,255,255,.6);line-height:1.8;
  }
  .footer-bottom .grade{letter-spacing:.02em}

  /* ---------- 響應式 ---------- */
  @media (min-width:768px){
    .stat-grid{grid-template-columns:repeat(4,1fr)}
    .mag-grid{grid-template-columns:repeat(2,1fr)}
    .lead-card{grid-column:span 2}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .footer-grid{grid-template-columns:repeat(2,1fr)}
    .cta-band{padding:46px 44px}
  }
  @media (min-width:1024px){
    .hero-grid{grid-template-columns:1fr 1fr;gap:56px}
    .section{padding:80px 0}
    .mag-grid{grid-template-columns:repeat(12,1fr);gap:24px}
    .lead-card{grid-column:span 6}
    .mag-side{grid-column:span 3}
    .mag-data{grid-column:span 3}
    .card-grid{grid-template-columns:repeat(3,1fr)}
    .faq-wrap{grid-template-columns:330px 1fr;gap:56px;align-items:start}
    .cta-band{grid-template-columns:1fr auto;padding:48px 56px}
    .footer-grid{grid-template-columns:1.5fr 1fr 1.2fr 1.35fr;gap:40px}
  }
  @media (max-width:1023.98px){
    body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
    .nav-links{display:none}
    .hamburger{display:flex}
    .header-cta{display:none}
    .header-inner{height:56px}
    .mobile-tabs{display:grid}
    .mobile-drawer .mobile-drawer-cta{display:inline-flex}
    .section{padding:64px 0}
    .hero-title{font-size:34px}
    .site-footer{margin-top:64px}
  }
  @media (max-width:767.98px){
    .container{padding:0 20px}
    .section{padding:48px 0}
    .hero-obs{padding:32px 0 52px}
    .hero-title{font-size:28px;line-height:1.34}
    .hero-lead{font-size:16px}
    .hero-actions{flex-direction:column;align-items:stretch}
    .hero-actions .btn{width:100%}
    .sec-title{font-size:24px}
    .sec-title::before{height:18px}
    .sec-desc{font-size:14.5px}
    .lead-body h3{font-size:19px}
    .stat-num{font-size:32px}
    .mini-num{font-size:24px}
    .tl-item{grid-template-columns:auto 1fr;gap:14px}
    .tl-num{width:40px;height:40px;font-size:16px}
    .tl-item:not(:last-child)::before{left:19px;top:44px}
    .tl-body h3{font-size:17px}
    .faq-q{font-size:15px;padding:16px}
    .faq-a-inner{padding:14px 16px 18px}
    .cta-band{padding:30px 22px;border-radius:16px}
    .cta-band h2{font-size:21px}
    .cta-actions .btn{width:100%}
    .site-footer{padding:48px 0 22px;margin-top:48px}
    .footer-form{flex-direction:column}
    .footer-form button{width:100%}
  }

/* roulang page: category5 */
:root {
      --c-brand: #2A5CAA;
      --c-brand-deep: #1B3F7A;
      --c-brand-soft: #EAF1FB;
      --c-accent: #D98E3C;
      --c-accent-soft: #FBF1E4;
      --c-ink: #1C2637;
      --c-body: #3A4658;
      --c-muted: #74808F;
      --c-line: #E3E8F0;
      --c-bg: #F7F9FC;
      --c-surface: #FFFFFF;
      --sh-1: 0 1px 2px rgba(28, 38, 55, .04), 0 8px 24px rgba(28, 38, 55, .06);
      --sh-2: 0 12px 32px rgba(28, 38, 55, .10);
      --font-serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
      --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
      --radius-card: 16px;
      --radius-img: 12px;
      --radius-btn: 10px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 96px;
    }

    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.85;
      color: var(--c-body);
      background: var(--c-bg);
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body.drawer-open {
      overflow: hidden;
    }

    img,
    svg {
      display: block;
    }

    img {
      max-width: 100%;
      height: auto;
    }

    a {
      color: var(--c-brand);
      text-decoration: none;
      text-underline-offset: 2px;
      transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    a:hover {
      color: var(--c-brand-deep);
    }

    button,
    input,
    textarea,
    select {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    h1,
    h2,
    h3,
    h4 {
      margin: 0;
      color: var(--c-ink);
      font-family: var(--font-serif);
      font-weight: 600;
      letter-spacing: .01em;
    }

    p {
      margin: 0;
    }

    ul {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    :focus-visible {
      outline: 3px solid var(--c-brand-soft);
      outline-offset: 2px;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .skip-link {
      position: absolute;
      top: -60px;
      left: 16px;
      z-index: 100;
      padding: 10px 16px;
      border-radius: 8px;
      background: var(--c-brand);
      color: #fff;
      font-size: 14px;
    }

    .skip-link:focus {
      top: 12px;
      color: #fff;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border: 1px solid transparent;
      border-radius: var(--radius-btn);
      font-family: var(--font-sans);
      font-size: 14px;
      font-weight: 600;
      line-height: 1.2;
      text-align: center;
      text-decoration: none;
      white-space: nowrap;
      transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn:active {
      transform: translateY(0) scale(.99);
    }

    .btn-primary {
      background: var(--c-brand);
      border-color: var(--c-brand);
      color: #fff;
    }

    .btn-primary:hover {
      background: var(--c-brand-deep);
      border-color: var(--c-brand-deep);
      color: #fff;
      box-shadow: var(--sh-1);
    }

    .btn-secondary {
      background: var(--c-surface);
      border-color: var(--c-line);
      color: var(--c-ink);
    }

    .btn-secondary:hover {
      border-color: #C9D8EE;
      background: var(--c-brand-soft);
      color: var(--c-brand);
    }

    .btn-white {
      background: #fff;
      border-color: #fff;
      color: var(--c-brand-deep);
    }

    .btn-white:hover {
      background: var(--c-brand-soft);
      border-color: var(--c-brand-soft);
      color: var(--c-brand-deep);
    }

    .btn-outline-light {
      background: transparent;
      border-color: rgba(255, 255, 255, .45);
      color: #fff;
    }

    .btn-outline-light:hover {
      background: rgba(255, 255, 255, .10);
      border-color: rgba(255, 255, 255, .75);
      color: #fff;
    }

    .btn-sm {
      min-height: 38px;
      padding: 0 14px;
      font-size: 13px;
    }

    .w-full {
      width: 100%;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .97);
      border-bottom: 1px solid var(--c-line);
      backdrop-filter: blur(12px);
      transition: box-shadow .2s ease, background-color .2s ease;
    }

    .site-header.is-scrolled {
      box-shadow: var(--sh-1);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 72px;
    }

    .brand {
      display: inline-flex;
      flex-direction: column;
      flex: none;
      line-height: 1.25;
      text-decoration: none;
    }

    .brand-top {
      color: var(--c-brand);
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 600;
      letter-spacing: .04em;
      white-space: nowrap;
    }

    .brand-sub {
      margin-top: 3px;
      color: var(--c-muted);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .06em;
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 12px;
      border-radius: 8px;
      color: var(--c-body);
      font-size: 15px;
      font-weight: 400;
      line-height: 1.5;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--c-brand);
      background: var(--c-brand-soft);
    }

    .nav-link.active {
      color: var(--c-brand);
      font-weight: 600;
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 1px;
      width: 24px;
      height: 2px;
      border-radius: 2px;
      background: var(--c-brand);
      transform: translateX(-50%);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: none;
    }

    .menu-toggle {
      display: none;
      align-items: center;
      justify-content: center;
      width: 44px;
      height: 44px;
      padding: 0;
      border: 1px solid var(--c-line);
      border-radius: 10px;
      background: #fff;
      color: var(--c-ink);
      transition: border-color .2s ease, color .2s ease, background-color .2s ease;
    }

    .menu-toggle:hover {
      border-color: #C9D8EE;
      color: var(--c-brand);
      background: var(--c-brand-soft);
    }

    .menu-toggle svg {
      width: 22px;
      height: 22px;
      stroke: currentColor;
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .mobile-drawer {
      display: none;
    }

    .mobile-tabbar {
      display: none;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      padding-top: 24px;
      padding-bottom: 0;
      color: var(--c-muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .breadcrumb a {
      color: var(--c-brand);
    }

    .breadcrumb a:hover {
      text-decoration: underline;
    }

    .breadcrumb .sep {
      color: #B9C2CE;
    }

    .breadcrumb [aria-current="page"] {
      max-width: 460px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .category-hero {
      padding: 28px 0 64px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
      align-items: center;
      gap: 48px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 5px 12px;
      border-radius: 999px;
      background: var(--c-accent-soft);
      color: #87561E;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .05em;
    }

    .eyebrow-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--c-accent);
    }

    .hero-title {
      margin: 18px 0 16px;
      font-size: clamp(30px, 4vw, 43px);
      font-weight: 600;
      line-height: 1.28;
      letter-spacing: .01em;
    }

    .hero-title .hl {
      color: var(--c-brand);
    }

    .hero-sub {
      max-width: 650px;
      margin-bottom: 22px;
      color: var(--c-body);
      font-size: 17px;
      line-height: 1.9;
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 26px;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 12px;
      border: 1px solid var(--c-line);
      border-radius: 999px;
      background: #fff;
      color: var(--c-body);
      font-size: 13px;
      line-height: 1.5;
    }

    .meta-pill .dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--c-accent);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .hero-note {
      margin-top: 16px;
      color: var(--c-muted);
      font-size: 12px;
      line-height: 1.7;
    }

    .hero-visual {
      min-width: 0;
    }

    .hero-media {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      background: var(--c-brand-soft);
      box-shadow: var(--sh-2);
    }

    .hero-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .hero-media-caption {
      position: absolute;
      right: 18px;
      bottom: 18px;
      left: 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 16px;
      border-radius: 12px;
      background: rgba(255, 255, 255, .94);
      box-shadow: var(--sh-1);
      backdrop-filter: blur(8px);
    }

    .caption-kicker {
      display: block;
      margin-bottom: 3px;
      color: var(--c-brand);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .08em;
    }

    .hero-media-caption strong {
      display: block;
      color: var(--c-ink);
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 600;
      line-height: 1.5;
    }

    .caption-count {
      flex: none;
      color: var(--c-accent);
      font-family: var(--font-serif);
      font-size: 20px;
      font-weight: 600;
      font-variant-numeric: tabular-nums;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 16px;
    }

    .stat-card {
      position: relative;
      overflow: hidden;
      padding: 14px 14px 13px;
      border: 1px solid var(--c-line);
      border-radius: 12px;
      background: #fff;
      box-shadow: var(--sh-1);
    }

    .stat-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 14px;
      width: 32px;
      height: 4px;
      border-radius: 0 0 4px 4px;
      background: var(--c-accent);
    }

    .stat-num {
      color: var(--c-ink);
      font-size: 24px;
      font-weight: 500;
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }

    .stat-label {
      margin-top: 2px;
      color: var(--c-muted);
      font-size: 12px;
      line-height: 1.5;
    }

    .quick-nav {
      border-top: 1px solid var(--c-line);
      border-bottom: 1px solid var(--c-line);
      background: #fff;
    }

    .quick-nav-inner {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 15px 0;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .quick-nav-inner::-webkit-scrollbar {
      display: none;
    }

    .quick-label {
      flex: none;
      color: var(--c-muted);
      font-size: 13px;
      font-weight: 500;
      white-space: nowrap;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex: none;
      padding: 8px 14px;
      border: 1px solid var(--c-line);
      border-radius: 999px;
      background: #fff;
      color: var(--c-body);
      font-size: 13px;
      line-height: 1.4;
      white-space: nowrap;
      transition: color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease;
    }

    .chip:hover {
      border-color: var(--c-brand);
      background: var(--c-brand-soft);
      color: var(--c-brand);
      transform: translateY(-1px);
    }

    .chip.active {
      border-color: var(--c-brand);
      background: var(--c-brand);
      color: #fff;
    }

    .section {
      padding: 80px 0;
    }

    .section-white {
      background: #fff;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 34px;
    }

    .section-kicker {
      margin-bottom: 8px;
      color: var(--c-brand);
      font-size: 12px;
      font-weight: 600;
      letter-spacing: .12em;
    }

    .section-title {
      margin-bottom: 8px;
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.35;
    }

    .section-desc {
      max-width: 720px;
      color: var(--c-body);
      font-size: 15px;
      line-height: 1.85;
    }

    .link-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      flex: none;
      color: var(--c-brand);
      font-size: 14px;
      font-weight: 600;
      white-space: nowrap;
    }

    .link-more:hover {
      color: var(--c-brand-deep);
    }

    .faq-section {
      padding: 80px 0;
      background: var(--c-bg);
    }

    .notice-card {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      margin-bottom: 30px;
      padding: 16px 18px;
      border: 1px solid #F0DCC3;
      border-radius: 14px;
      background: var(--c-accent-soft);
      color: #5D421F;
      font-size: 14px;
      line-height: 1.8;
    }

    .notice-card svg {
      flex: none;
      width: 22px;
      height: 22px;
      margin-top: 2px;
      stroke: var(--c-accent);
      fill: none;
      stroke-width: 1.8;
      stroke-linecap: round;
      stroke-linejoin: round;
    }

    .notice-card strong {
      margin-right: 6px;
      color: #4B3314;
    }

    .faq-groups {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 24px;
      align-items: start;
    }

    .faq-group {
      padding: 22px;
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      background: #fff;
      box-shadow: var(--sh-1);
      scroll-margin-top: 96px;
    }

    .group-head {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--c-line);
    }

    .group-index {
      display: flex;
      align-items: center;
      justify-content: center;
      flex: none;
      width: 34px;
      height: 34px;
      border-radius: 10px;
      background: var(--c-brand-soft);
      color: var(--c-brand);
      font-family: var(--font-serif);
      font-size: 14px;
      font-weight: 600;
    }

    .group-title {
      color: var(--c-ink);
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 600;
      line-height: 1.45;
    }

    .faq-item {
      margin-bottom: 10px;
      overflow: hidden;
      border: 1px solid var(--c-line);
      border-radius: 10px;
      background: #fff;
      transition: border-color .2s ease, box-shadow .2s ease;
    }

    .faq-item:last-child {
      margin-bottom: 0;
    }

    .faq-item:hover {
      border-color: #C9D8EE;
    }

    .faq-item.open {
      border-color: #C9D8EE;
      box-shadow: 0 4px 12px rgba(28, 38, 55, .04);
    }

    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      width: 100%;
      padding: 14px 16px;
      border: 0;
      background: transparent;
      color: var(--c-ink);
      font-family: var(--font-sans);
      font-size: 15px;
      font-weight: 500;
      line-height: 1.6;
      text-align: left;
      transition: color .2s ease;
    }

    .faq-question:hover {
      color: var(--c-brand);
    }

    .faq-question:focus-visible {
      outline: 3px solid var(--c-brand-soft);
      outline-offset: -3px;
    }

    .faq-icon {
      position: relative;
      flex: none;
      width: 22px;
      height: 22px;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      border-radius: 2px;
      background: var(--c-brand);
      transition: transform .2s ease, opacity .2s ease;
    }

    .faq-icon::before {
      top: 10px;
      left: 5px;
      width: 12px;
      height: 2px;
    }

    .faq-icon::after {
      top: 5px;
      left: 10px;
      width: 2px;
      height: 12px;
    }

    .faq-item.open .faq-icon::after {
      opacity: 0;
      transform: rotate(90deg);
    }

    .faq-answer {
      display: none;
      padding: 0 16px 16px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .answer-inner {
      padding-top: 12px;
      border-top: 1px dashed var(--c-line);
      color: var(--c-body);
      font-size: 14px;
      line-height: 1.85;
    }

    .cta-section {
      padding: 0 0 80px;
      background: var(--c-bg);
    }

    .cta-band {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 32px;
      overflow: hidden;
      padding: 44px;
      border-radius: 20px;
      background: var(--c-brand-deep);
      box-shadow: var(--sh-2);
    }

    .cta-band::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -110px;
      width: 280px;
      height: 280px;
      border: 1px solid rgba(255, 255, 255, .10);
      border-radius: 50%;
      pointer-events: none;
    }

    .cta-band > * {
      position: relative;
      z-index: 1;
    }

    .cta-band h2 {
      margin-bottom: 8px;
      color: #fff;
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.35;
    }

    .cta-band p {
      max-width: 660px;
      color: rgba(255, 255, 255, .76);
      font-size: 15px;
      line-height: 1.8;
    }

    .cta-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      flex: none;
    }

    .related-section {
      padding: 80px 0;
      background: #fff;
    }

    .cat-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 24px;
    }

    .cat-card {
      display: flex;
      flex-direction: column;
      overflow: hidden;
      border: 1px solid var(--c-line);
      border-radius: var(--radius-card);
      background: #fff;
      box-shadow: var(--sh-1);
      color: inherit;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .cat-card:hover {
      transform: translateY(-2px);
      border-color: var(--c-brand-soft);
      box-shadow: var(--sh-2);
      color: inherit;
    }

    .cat-media {
      overflow: hidden;
      aspect-ratio: 3 / 2;
      background: var(--c-brand-soft);
    }

    .cat-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform .3s ease;
    }

    .cat-card:hover .cat-media img {
      transform: scale(1.03);
    }

    .cat-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      gap: 8px;
      padding: 20px;
    }

    .cat-badge {
      align-self: flex-start;
      padding: 4px 10px;
      border-radius: 999px;
      background: var(--c-accent-soft);
      color: #87561E;
      font-size: 12px;
      font-weight: 600;
      line-height: 1.5;
    }

    .cat-title {
      color: var(--c-ink);
      font-family: var(--font-serif);
      font-size: 19px;
      font-weight: 600;
      line-height: 1.45;
    }

    .cat-desc {
      display: -webkit-box;
      overflow: hidden;
      color: var(--c-body);
      font-size: 14px;
      line-height: 1.75;
      -webkit-box-orient: vertical;
      -webkit-line-clamp: 2;
    }

    .cat-foot {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: auto;
      padding-top: 12px;
      border-top: 1px solid var(--c-line);
      color: var(--c-muted);
      font-size: 12px;
    }

    .arrow {
      color: var(--c-brand);
      font-size: 18px;
      line-height: 1;
      transition: transform .2s ease;
    }

    .cat-card:hover .arrow {
      transform: translateX(4px);
    }

    .site-footer {
      padding: 64px 0 24px;
      background: var(--c-brand-deep);
      color: rgba(255, 255, 255, .74);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .8fr 1fr 1.2fr;
      gap: 40px;
    }

    .footer-brand .brand-top {
      color: #fff;
    }

    .footer-brand .brand-sub {
      color: rgba(255, 255, 255, .64);
    }

    .footer-desc {
      max-width: 330px;
      margin-top: 16px;
      color: rgba(255, 255, 255, .70);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-title {
      margin-bottom: 14px;
      color: #fff;
      font-family: var(--font-sans);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: .04em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .70);
      font-size: 14px;
      line-height: 1.6;
    }

    .footer-links a:hover {
      color: #fff;
    }

    .footer-note {
      color: rgba(255, 255, 255, .64);
      font-size: 13px;
      line-height: 1.8;
    }

    .footer-form {
      display: flex;
      gap: 8px;
      width: 100%;
    }

    .footer-form input {
      flex: 1;
      min-width: 0;
      height: 44px;
      padding: 0 12px;
      border: 1px solid rgba(255, 255, 255, .18);
      border-radius: 10px;
      background: rgba(255, 255, 255, .08);
      color: #fff;
      font-size: 13px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
    }

    .footer-form input::placeholder {
      color: rgba(255, 255, 255, .45);
    }

    .footer-form input:focus {
      border-color: rgba(255, 255, 255, .62);
      background: rgba(255, 255, 255, .12);
      box-shadow: 0 0 0 3px rgba(255, 255, 255, .08);
    }

    .footer-form button {
      flex: none;
      height: 44px;
      padding: 0 16px;
      border: 0;
      border-radius: 10px;
      background: #fff;
      color: var(--c-brand-deep);
      font-size: 13px;
      font-weight: 600;
      transition: background-color .2s ease, transform .2s ease;
    }

    .footer-form button:hover {
      background: var(--c-brand-soft);
      transform: translateY(-1px);
    }

    .footer-form button:active {
      transform: translateY(0) scale(.99);
    }

    .footer-message {
      min-height: 18px;
      margin-top: 10px;
      color: #BFD6F7;
      font-size: 12px;
      line-height: 1.6;
    }

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 40px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .14);
      color: rgba(255, 255, 255, .55);
      font-size: 12px;
      line-height: 1.7;
    }

    .grade {
      color: rgba(255, 255, 255, .60);
    }

    @media (max-width: 1199px) {
      .nav-link {
        padding-right: 10px;
        padding-left: 10px;
        font-size: 14px;
      }
    }

    @media (max-width: 1023px) {
      body {
        padding-bottom: calc(78px + env(safe-area-inset-bottom));
      }

      .site-header .nav-links,
      .site-header .header-actions {
        display: none;
      }

      .header-inner {
        height: 56px;
        gap: 12px;
      }

      .brand-top {
        font-size: 15px;
      }

      .brand-sub {
        font-size: 10px;
      }

      .menu-toggle {
        display: inline-flex;
      }

      .mobile-drawer {
        position: fixed;
        top: 56px;
        right: 0;
        bottom: calc(64px + env(safe-area-inset-bottom));
        left: 0;
        z-index: 45;
        display: block;
        overflow-y: auto;
        padding: 20px 24px 28px;
        border-top: 1px solid var(--c-line);
        background: #fff;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateY(-8px);
        transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
      }

      .mobile-drawer.open {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
      }

      .drawer-title {
        margin-bottom: 12px;
        color: var(--c-muted);
        font-size: 12px;
        font-weight: 600;
        letter-spacing: .10em;
      }

      .drawer-nav {
        display: flex;
        flex-direction: column;
      }

      .drawer-nav .nav-link {
        justify-content: flex-start;
        padding: 14px 12px;
        border-radius: 0;
        border-bottom: 1px solid var(--c-line);
        font-size: 16px;
      }

      .drawer-nav .nav-link.active {
        margin: 4px 0;
        border-radius: 10px;
        background: var(--c-brand-soft);
      }

      .drawer-nav .nav-link.active::after {
        display: none;
      }

      .mobile-drawer .btn {
        width: 100%;
        margin-top: 20px;
      }

      .drawer-note {
        margin-top: 14px;
        color: var(--c-muted);
        font-size: 12px;
        line-height: 1.7;
      }

      .mobile-tabbar {
        position: fixed;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 60;
        display: flex;
        padding-bottom: env(safe-area-inset-bottom);
        border-top: 1px solid var(--c-line);
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 -6px 18px rgba(28, 38, 55, .06);
      }

      .tab-item {
        position: relative;
        display: flex;
        flex: 1;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        min-height: 64px;
        padding: 7px 2px 6px;
        color: var(--c-muted);
        font-size: 11px;
        line-height: 1.3;
        text-align: center;
      }

      .tab-item:hover {
        color: var(--c-brand);
        background: var(--c-brand-soft);
      }

      .tab-item svg {
        width: 22px;
        height: 22px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
      }

      .tab-item.active {
        color: var(--c-brand);
        font-weight: 600;
      }

      .tab-item.active::before {
        content: "";
        position: absolute;
        top: 5px;
        width: 4px;
        height: 4px;
        border-radius: 50%;
        background: var(--c-brand);
      }

      .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

      .hero-visual {
        max-width: 700px;
        width: 100%;
      }

      .faq-groups {
        grid-template-columns: 1fr;
      }

      .cat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .cta-band {
        align-items: flex-start;
        flex-direction: column;
        padding: 34px;
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 32px;
      }

      .section,
      .faq-section,
      .related-section {
        padding: 64px 0;
      }

      .cta-section {
        padding-bottom: 64px;
      }
    }

    @media (max-width: 767px) {
      .container {
        padding-right: 20px;
        padding-left: 20px;
      }

      .breadcrumb {
        padding-top: 18px;
      }

      .category-hero {
        padding: 22px 0 46px;
      }

      .hero-sub {
        font-size: 16px;
      }

      .hero-media-caption {
        right: 12px;
        bottom: 12px;
        left: 12px;
        padding: 10px 12px;
      }

      .hero-media-caption strong {
        font-size: 14px;
      }

      .caption-count {
        font-size: 17px;
      }

      .stat-card {
        padding: 12px 10px 11px;
      }

      .stat-num {
        font-size: 21px;
      }

      .stat-label {
        font-size: 11px;
      }

      .section,
      .faq-section,
      .related-section {
        padding: 48px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
        gap: 12px;
        margin-bottom: 26px;
      }

      .section-desc {
        font-size: 14px;
      }

      .notice-card {
        padding: 14px;
        font-size: 13px;
      }

      .faq-group {
        padding: 16px;
      }

      .faq-question {
        padding: 13px 14px;
        font-size: 14px;
      }

      .faq-answer {
        padding: 0 14px 14px;
      }

      .answer-inner {
        font-size: 13px;
      }

      .cta-section {
        padding-bottom: 48px;
      }

      .cta-band {
        padding: 28px 22px;
        border-radius: 16px;
      }

      .cta-band p {
        font-size: 14px;
      }

      .cta-actions {
        width: 100%;
      }

      .cta-actions .btn {
        flex: 1;
        min-width: 140px;
      }

      .cat-grid {
        grid-template-columns: 1fr;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
      }
    }

    @media (max-width: 420px) {
      .hero-stats {
        gap: 7px;
      }

      .stat-card {
        padding: 11px 8px 10px;
      }

      .stat-num {
        font-size: 19px;
      }

      .stat-label {
        font-size: 10px;
      }

      .footer-form {
        flex-direction: column;
      }

      .footer-form button {
        width: 100%;
      }
    }