/* roulang page: index */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --font-sans:"Noto Sans TC","Helvetica Neue",Arial,"PingFang TC","Microsoft JhengHei",sans-serif;
  --font-num:"Space Grotesk",ui-monospace,SFMono-Regular,Menlo,monospace;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 6% -8%, rgba(47,123,255,.22), transparent 62%),
    radial-gradient(760px 520px at 102% 2%, rgba(56,225,214,.10), transparent 58%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
  background-attachment:fixed,fixed,fixed,fixed;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(78px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.28}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.shell{max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-2);text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:2px}
.section-title{font-size:clamp(24px,2.6vw,30px);font-weight:800;margin-bottom:12px}
.section-desc{color:var(--text-dim);max-width:720px;font-size:15px}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px}
.link-more{color:var(--brand-2);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:8px}
.link-more i{transition:transform .2s ease}
.link-more:hover i{transform:translateX(4px)}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:68px;display:flex;align-items:center;
  background:rgba(6,11,20,.62);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,17,.92);
  box-shadow:0 12px 34px rgba(0,0,0,.45);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex:0 0 34px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),rgba(56,225,214,.85));
  box-shadow:0 0 22px rgba(47,123,255,.45);
}
.brand-mark svg{width:16px;height:16px;fill:#04101f}
.brand-text em{font-style:normal;color:var(--brand-2)}
.desktop-nav{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:10px 13px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--text-dim);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;
  border-radius:2px;background:var(--brand-2);
  opacity:0;transform:scaleX(.4);transform-origin:left;
  transition:opacity .2s ease,transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(47,123,255,.10)}
.nav-link:hover::after{opacity:.6;transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:700}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(56,225,214,.8)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-dim);
  cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);background:rgba(47,123,255,.12)}

/* ---------- Buttons ---------- */
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-glow{
  color:#04101f;
  background:linear-gradient(120deg,var(--brand-2),#7CB3FF 55%,var(--brand));
  box-shadow:var(--glow);
}
.btn-glow:hover{color:#04101f;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(56,225,214,.55),0 12px 34px rgba(47,123,255,.45)}
.btn-glow:active{transform:translateY(0)}
.btn-ghost{
  color:var(--text);background:rgba(255,255,255,.04);
  border-color:var(--line-hi);
}
.btn-ghost:hover{color:var(--brand-2);border-color:var(--brand-2);background:rgba(56,225,214,.10);transform:translateY(-2px)}
.btn-ghost i{transition:transform .2s ease}
.btn-ghost:hover i{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:132px 0 76px;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.55;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,11,20,.72),rgba(6,11,20,.92) 62%,var(--bg) 100%),
    radial-gradient(680px 420px at 8% 88%, rgba(47,123,255,.40), transparent 68%),
    radial-gradient(520px 360px at 90% 10%, rgba(56,225,214,.20), transparent 70%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(56,225,214,.10);border:1px solid rgba(56,225,214,.35);
  font-size:13px;font-weight:700;color:var(--brand-2);margin-bottom:20px;
}
.hero h1{
  font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.25;margin-bottom:18px;
}
.hero h1 .hl{
  background:linear-gradient(100deg,var(--brand-2),#8CC0FF 60%,var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;color:var(--text-dim);max-width:560px;margin-bottom:28px;line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;color:var(--text-dim);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.trust-pill i{color:var(--brand-2)}
.hero-card{
  position:relative;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line-hi);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);padding:16px;
}
.hero-card::before{
  content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;
  background:linear-gradient(150deg,rgba(56,225,214,.35),transparent 42%);
  -webkit-mask:linear-gradient(#000,#000) content-box,linear-gradient(#000,#000);
  -webkit-mask-composite:xor;mask-composite:exclude;padding:1px;
}
.hero-cover{
  position:relative;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--bg-elev);
}
.hero-cover img{width:100%;height:100%;object-fit:cover}
.hero-cover .play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:linear-gradient(180deg,rgba(6,11,20,.1),rgba(6,11,20,.62));
}
.hero-cover .play span{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  background:rgba(56,225,214,.92);color:#04101f;font-size:16px;
  box-shadow:0 0 26px rgba(56,225,214,.7);
}
.hero-card-title{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:14px 4px 12px;font-size:15px;font-weight:700;
}
.hero-card-title span{color:var(--text-mute);font-size:12px;font-weight:500}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hero-mini div{
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:12px;padding:11px 13px;
}
.hero-mini b{
  display:block;font-family:var(--font-num);font-size:19px;font-weight:700;
  font-variant-numeric:tabular-nums;color:var(--brand-2);
}
.hero-mini small{font-size:12px;color:var(--text-mute)}

/* ---------- Metrics ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  position:relative;padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric-card:hover{transform:translateY(-3px);border-color:rgba(56,225,214,.55);box-shadow:0 0 0 1px rgba(56,225,214,.3),0 24px 54px rgba(0,0,0,.5)}
.metric-icon{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(47,123,255,.16);color:var(--brand-2);font-size:15px;margin-bottom:16px;
}
.metric-num{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:34px;font-weight:700;line-height:1.1;letter-spacing:-.02em;
}
.metric-num small{font-size:14px;font-weight:500;color:var(--text-mute);margin-left:5px;font-family:var(--font-sans)}
.metric-label{font-size:13px;color:var(--text-dim);margin-top:6px}
.metric-trend{
  position:absolute;right:16px;bottom:18px;font-size:12px;font-weight:700;
  font-family:var(--font-num);display:inline-flex;align-items:center;gap:5px;
}
.trend-up{color:var(--ok)}
.trend-down{color:var(--accent)}

/* ---------- Matrix ---------- */
.matrix{display:grid;grid-template-columns:repeat(12,1fr);gap:20px}
.m-card{
  position:relative;display:flex;flex-direction:column;
  padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.m-card:hover{transform:translateY(-4px);border-color:var(--line-hi);box-shadow:0 0 0 1px rgba(47,123,255,.35),0 26px 60px rgba(0,0,0,.55)}
.m-card:hover .m-arrow{color:var(--brand-2);transform:translate(3px,-3px)}
.m-card.large{grid-column:span 6;padding:0}
.m-card.small{grid-column:span 3}
.m-large-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-elev)}
.m-large-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.m-card.large:hover .m-large-media img{transform:scale(1.04)}
.m-large-body{padding:22px 24px 24px}
.m-index{
  font-family:var(--font-num);font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--text-mute);margin-bottom:12px;display:block;
}
.m-card-title{font-size:19px;font-weight:700;margin-bottom:9px}
.m-card-desc{font-size:14px;color:var(--text-dim);line-height:1.7}
.m-arrow{
  margin-top:auto;padding-top:18px;color:var(--text-mute);font-size:15px;
  transition:transform .25s ease,color .25s ease;
}
.m-icon{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(47,123,255,.16);color:var(--brand-2);margin-bottom:16px;font-size:16px;
}
.corner-badge{
  position:absolute;top:16px;right:16px;z-index:3;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  background:rgba(255,107,87,.16);color:var(--accent);border:1px solid rgba(255,107,87,.45);
}

/* ---------- Compare ---------- */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.cmp-card{
  padding:28px;border-radius:var(--r-panel);
  background:rgba(255,255,255,.02);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
}
.cmp-card.win{
  background:var(--glass);border-color:rgba(56,225,214,.45);
  box-shadow:0 0 0 1px rgba(56,225,214,.28),0 20px 60px rgba(0,0,0,.5);
}
.cmp-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.cmp-head i{font-size:17px}
.cmp-card.lose .cmp-head i{color:var(--text-mute)}
.cmp-card.win .cmp-head i{color:var(--brand-2)}
.cmp-head h3{font-size:18px;font-weight:700}
.cmp-card.lose .cmp-head h3{color:var(--text-dim)}
.cmp-list li{
  display:flex;align-items:flex-start;gap:11px;
  padding:13px 0;border-bottom:1px dashed var(--line);
  font-size:14.5px;line-height:1.7;
}
.cmp-list li:last-child{border-bottom:0;padding-bottom:0}
.cmp-card.lose .cmp-list li{color:var(--text-mute)}
.cmp-card.win .cmp-list li{color:var(--text)}
.cmp-list li i{margin-top:5px;font-size:12px}
.cmp-card.lose .cmp-list li i{color:var(--text-mute)}
.cmp-card.win .cmp-list li i{color:var(--brand-2)}

/* ---------- News / CMS ---------- */
.news-grid{display:grid;grid-template-columns:7fr 5fr;gap:20px;align-items:start}
.lead-card{
  display:grid;grid-template-columns:1fr 1fr;
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);min-height:100%;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.lead-card:hover{transform:translateY(-3px);border-color:var(--line-hi);box-shadow:0 0 0 1px rgba(47,123,255,.3),0 24px 58px rgba(0,0,0,.55);color:inherit}
.lead-media{position:relative;background:var(--bg-elev);min-height:230px;overflow:hidden}
.lead-media img{width:100%;height:100%;object-fit:cover;min-height:230px}
.lead-body{padding:26px;display:flex;flex-direction:column;gap:12px}
.badge-soft{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;
  color:var(--brand-2);background:rgba(56,225,214,.10);
  border:1px solid rgba(56,225,214,.38);
}
.lead-body h3{font-size:19px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-body p{font-size:14px;color:var(--text-dim);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lead-body time,.mini-card time,.text-row time{
  font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:12px;color:var(--text-mute);letter-spacing:.02em;
}
.news-side{display:grid;gap:16px}
.mini-card{
  display:grid;grid-template-columns:104px 1fr;gap:14px;align-items:center;
  padding:14px;border-radius:14px;background:rgba(255,255,255,.03);
  border:1px solid var(--line);transition:.25s ease;
}
.mini-card:hover{border-color:var(--line-hi);background:rgba(47,123,255,.10);color:inherit;transform:translateY(-2px)}
.mini-thumb{border-radius:10px;overflow:hidden;aspect-ratio:16/10;background:var(--bg-elev);border:1px solid var(--line)}
.mini-thumb img{width:100%;height:100%;object-fit:cover}
.mini-card h4{font-size:14.5px;font-weight:700;margin:6px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.text-list{margin-top:20px;border-radius:var(--r-card);border:1px solid var(--line);background:rgba(255,255,255,.02);overflow:hidden}
.text-row{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:15px 20px;border-bottom:1px solid var(--line);
  font-size:14.5px;transition:background .2s ease,color .2s ease;
}
.text-row:last-child{border-bottom:0}
.text-row:hover{background:rgba(47,123,255,.10);color:var(--brand-2)}
.text-row span{display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.empty-card{
  padding:44px 26px;text-align:center;border-radius:var(--r-card);
  background:var(--glass);border:1px dashed var(--line-hi);
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.empty-card i{font-size:26px;color:var(--brand-2)}
.empty-card p{color:var(--text-dim);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:40px;align-items:start}
.faq-aside h2{margin-bottom:14px}
.faq-aside p{color:var(--text-dim);font-size:14.5px;margin-bottom:22px}
.accordion-item{
  background:var(--glass)!important;border:1px solid var(--line)!important;
  border-radius:14px!important;margin-bottom:12px;overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.accordion-button{
  background:transparent!important;color:var(--text)!important;
  font-size:15.5px;font-weight:700;padding:18px 22px;
  box-shadow:none!important;gap:14px;
}
.accordion-button:not(.collapsed){
  color:var(--brand-2)!important;
  border-left:3px solid var(--brand-2);
}
.accordion-button::after{
  background-image:none!important;
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  width:auto;height:auto;font-size:12px;color:var(--text-mute);
  transition:transform .25s ease,color .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand-2)}
.accordion-body{padding:0 22px 20px;color:var(--text-dim);font-size:14.5px;line-height:1.8}
.accordion-button:focus{box-shadow:none!important}

/* ---------- CTA / Form ---------- */
.cta-panel{
  display:grid;grid-template-columns:5fr 6fr;gap:40px;
  padding:44px;border-radius:24px;
  background:linear-gradient(150deg,rgba(47,123,255,.16),rgba(11,19,34,.9) 55%),
             radial-gradient(600px 320px at 100% 0%,rgba(56,225,214,.16),transparent 65%);
  border:1px solid var(--line-hi);
  box-shadow:var(--shadow);
}
.cta-panel h2{font-size:clamp(22px,2.4vw,28px);font-weight:800;margin-bottom:14px}
.cta-panel .lead{color:var(--text-dim);font-size:15px;margin-bottom:22px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--text-dim);padding:7px 0}
.check-list i{color:var(--brand-2);margin-top:5px;font-size:12px}
.form-card{background:rgba(6,11,20,.55);border:1px solid var(--line);border-radius:18px;padding:26px}
.form-label{font-size:13px;font-weight:700;color:var(--text-dim);margin-bottom:7px;display:block}
.form-control,.form-select{
  background:rgba(255,255,255,.04)!important;border:1px solid var(--line)!important;
  color:var(--text)!important;border-radius:var(--r-btn)!important;
  padding:12px 14px;font-size:14.5px;transition:.2s ease;
}
.form-control::placeholder{color:var(--text-mute)}
.form-control:focus,.form-select:focus{
  box-shadow:0 0 0 3px rgba(56,225,214,.22)!important;
  border-color:var(--brand-2)!important;background:rgba(56,225,214,.06)!important;
}
.form-select option{background:#0B1322;color:var(--text)}
.form-check-input{
  background-color:rgba(255,255,255,.06);border-color:var(--line-hi);
  width:18px;height:18px;margin-top:4px;
}
.form-check-input:checked{background-color:var(--brand);border-color:var(--brand)}
.form-check-input:focus{box-shadow:0 0 0 3px rgba(56,225,214,.25)}
.form-check-label{font-size:13.5px;color:var(--text-dim)}
.field-error{display:none;font-size:12.5px;color:var(--accent);margin-top:6px}
.is-invalid-custom .form-control,.is-invalid-custom .form-select{border-color:var(--accent)!important}
.is-invalid-custom .field-error{display:block}
.form-success{text-align:center;padding:40px 20px}
.form-success i{font-size:34px;color:var(--ok);margin-bottom:16px;display:block}
.form-success h3{font-size:20px;margin-bottom:10px}
.form-success p{color:var(--text-dim);font-size:14.5px}

/* ---------- Footer ---------- */
.site-footer{
  background:#04080F;border-top:1px solid var(--line);
  padding:64px 0 0;margin-top:20px;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand p{color:var(--text-dim);font-size:14px;margin:16px 0 20px;max-width:320px;line-height:1.8}
.social-row{display:flex;gap:10px}
.social-row a{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-dim);
  transition:.2s ease;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);background:rgba(47,123,255,.14);transform:translateY(-2px)}
.footer-col h4{font-size:14px;font-weight:700;margin-bottom:16px;color:var(--text)}
.footer-col a,.footer-col li{
  display:block;font-size:13.5px;color:var(--text-dim);
  padding:6px 0;transition:.2s ease;
}
.footer-col a:hover{color:var(--brand-2);transform:translateX(3px)}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-mute);
}
.footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom a:hover{color:var(--brand-2)}

/* ---------- Tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  background:rgba(6,11,20,.86);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar-inner{
  display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;
  padding:8px 10px;
}
.tabbar-inner::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;min-width:66px;
  display:flex;flex-direction:column;align-items:center;gap:5px;
  padding:6px 8px;border-radius:12px;
  font-size:10px;color:var(--text-mute);font-weight:500;
  transition:.2s ease;
}
.tab i{font-size:18px}
.tab.is-active{color:var(--brand-2);font-weight:700}
.tab.is-active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.85))}
.tab:hover{color:var(--text)}
.tab:active{background:rgba(47,123,255,.12)}

/* ---------- Responsive ---------- */
@media (min-width:993px){
  .tabbar{display:none}
  body{padding-bottom:0}
}
@media (max-width:1200px){
  .nav-link{padding:10px 10px;font-size:13.5px}
}
@media (max-width:992px){
  .desktop-nav{display:none}
  .hero{padding:110px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .m-card.large{grid-column:span 12}
  .m-card.small{grid-column:span 6}
  .compare{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr;gap:26px}
  .cta-panel{grid-template-columns:1fr;padding:30px;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
}
@media (max-width:768px){
  .shell{padding:0 16px}
  .hero h1{font-size:27px}
  .hero-sub{font-size:15px}
  .lead-card{grid-template-columns:1fr}
  .lead-media{min-height:190px;aspect-ratio:16/9}
  .lead-media img{min-height:190px}
  .m-card.small{grid-column:span 12}
  .metrics-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .metric-card{padding:18px}
  .metric-num{font-size:27px}
  .metric-trend{position:static;margin-top:10px;display:inline-flex}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn-glow,.btn-ghost{padding:11px 18px;font-size:13.5px}
  .header-actions .btn-glow{display:none}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .hero-mini{grid-template-columns:1fr}
  .mini-card{grid-template-columns:88px 1fr}
  .text-row{flex-direction:column;align-items:flex-start;gap:6px}
  .section-title{font-size:22px}
  .cta-panel{padding:24px}
  .form-card{padding:20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --glass-2:rgba(22,34,58,.72);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --shell:1200px;
  --header-h:68px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:var(--header-h);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 6% -12%, rgba(47,123,255,.22), transparent 62%),
    radial-gradient(720px 440px at 96% -6%, rgba(56,225,214,.13), transparent 60%),
    radial-gradient(680px 520px at 50% 110%, rgba(47,123,255,.10), transparent 65%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.55) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(255,255,255,.55) 1px, transparent 1px);
  background-size:24px 24px;
  opacity:.035;
  pointer-events:none;
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
::selection{background:rgba(56,225,214,.28);color:#fff}

.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:24px;
  position:relative;
  z-index:1;
}
.section{padding-block:88px;position:relative;z-index:1}
.section-tight{padding-block:56px}
.section-head{max-width:720px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brand-2);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:2px}
h1,h2,h3,h4{letter-spacing:-.01em;line-height:1.28;margin:0}
.section-title{font-size:clamp(24px,3vw,30px);font-weight:800}
.section-desc{color:var(--text-dim);font-size:15px;margin-top:12px;line-height:1.8}
.num{font-family:"Space Grotesk","SFMono-Regular",ui-monospace,monospace;font-variant-numeric:tabular-nums}

/* ---------- buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:0;
  font-size:14px;font-weight:700;color:#04121A;
  background:linear-gradient(120deg,#38E1D6,#2F7BFF 72%);
  box-shadow:0 8px 24px rgba(47,123,255,.32);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-glow:hover,.btn-glow:focus-visible{color:#04121A;transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,225,214,.42);filter:brightness(1.05)}
.btn-glow:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  border:1px solid var(--line-hi);background:rgba(18,28,48,.5);
  color:var(--text);font-size:14px;font-weight:600;
  backdrop-filter:blur(10px);
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.btn-ghost:hover,.btn-ghost:focus-visible{color:var(--brand-2);border-color:var(--brand-2);transform:translateY(-2px);background:rgba(24,38,64,.7)}
.btn-ghost:active{transform:translateY(0)}
.btn-ghost i,.btn-glow i{font-size:13px}

.icon-btn{
  width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;border:1px solid var(--line);
  background:rgba(18,28,48,.5);color:var(--text-dim);
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .2s ease;
}
.icon-btn:hover,.icon-btn:focus-visible{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-1px)}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  background:rgba(6,11,20,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(5,9,17,.92);box-shadow:0 12px 32px rgba(0,0,0,.46)}
.header-inner{display:flex;align-items:center;gap:20px;height:100%}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(56,225,214,.22),rgba(47,123,255,.32));
  border:1px solid rgba(56,225,214,.4);
  box-shadow:0 0 18px rgba(47,123,255,.35);
}
.brand-mark svg{width:16px;height:16px;fill:var(--brand-2)}
.brand-text{font-size:16px;font-weight:800;letter-spacing:.02em;color:var(--text);white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand-2)}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--text-dim);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand));
  border-radius:2px;opacity:0;transform:scaleX(.4);transform-origin:left;
  transition:opacity .2s ease,transform .2s ease;
}
.nav-link:hover,.nav-link:focus-visible{color:var(--text)}
.nav-link:hover::after{opacity:.7;transform:scaleX(1)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(56,225,214,.7)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}

/* ---------- breadcrumb ---------- */
.crumb-bar{
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,rgba(11,19,34,.6),rgba(6,11,20,0));
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:16px;font-size:12px;color:var(--text-dim);
}
.crumb a{color:var(--text-dim)}
.crumb a:hover{color:var(--brand-2)}
.crumb .sep{color:var(--text-mute)}
.crumb .current{color:var(--text);max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- article head ---------- */
.article-hero{padding-block:44px 40px;position:relative;z-index:1}
.badge-cat{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-2);
  border:1px solid rgba(56,225,214,.42);
  background:rgba(56,225,214,.08);
}
.badge-cat i{font-size:11px}
.article-title{
  font-size:clamp(26px,3.4vw,34px);
  font-weight:800;line-height:1.32;
  margin:18px 0 18px;
  max-width:20ch;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--text-mute);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-mute);opacity:.6}
.article-meta .share{
  display:inline-flex;align-items:center;gap:8px;margin-left:auto;
}
.article-meta .share a{
  width:34px;height:34px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);color:var(--text-dim);background:rgba(18,28,48,.45);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.article-meta .share a:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-2px)}
.cover-wrap{
  margin-top:28px;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--bg-elev);
  box-shadow:var(--shadow);
  aspect-ratio:16/9;
}
.cover-wrap img{width:100%;height:100%;object-fit:cover}

/* ---------- layout ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:44px;align-items:start;
}
.article-panel{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:34px 34px 38px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.article-body{
  max-width:740px;font-size:16px;line-height:1.9;color:#D5DFEF;
}
.article-body > :first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:clamp(21px,2.4vw,26px);font-weight:800;color:var(--text);
  margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--brand-2);
  line-height:1.4;
}
.article-body h3{
  font-size:19px;font-weight:700;color:var(--text);margin:28px 0 12px;
}
.article-body h4{font-size:17px;font-weight:700;color:var(--text);margin:22px 0 10px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:20px}
.article-body li{margin:8px 0}
.article-body li::marker{color:var(--brand-2)}
.article-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#7FF3EA}
.article-body strong{color:#fff;font-weight:700}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;
  background:var(--glass-2);border-left:3px solid var(--accent);
  border-radius:12px;color:var(--text-dim);font-size:15px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;border:1px solid var(--line);margin:22px 0}
.article-body figure{margin:24px 0}
.article-body figcaption{font-size:12px;color:var(--text-mute);text-align:center;margin-top:8px;line-height:1.6}
.article-body table{
  width:100%;border-collapse:collapse;margin:22px 0;
  font-size:14px;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);
}
.article-body thead th{
  background:var(--bg-elev);color:var(--text);
  font-weight:700;text-align:left;padding:12px 16px;
  border-bottom:1px solid var(--line);
}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--text-dim)}
.article-body tbody tr:last-child td{border-bottom:0}
.article-body tbody tr:hover{background:rgba(47,123,255,.08)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- sidebar ---------- */
.side-col{display:grid;gap:20px;position:sticky;top:96px}
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.side-title{
  font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand-2);margin-bottom:16px;display:flex;align-items:center;gap:8px;
}
.side-title i{font-size:12px}
.toc-list{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.toc-list a{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 10px;border-radius:10px;font-size:14px;color:var(--text-dim);
  transition:background .2s ease,color .2s ease,padding-left .2s ease;
}
.toc-list a::before{content:"›";color:var(--brand);font-weight:700;line-height:1.6}
.toc-list a:hover{background:rgba(47,123,255,.12);color:var(--text);padding-left:14px}
.hot-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.hot-list li{display:flex;gap:12px;align-items:flex-start}
.hot-list .rank{
  font-family:"Space Grotesk",monospace;font-size:14px;font-weight:700;
  color:var(--brand-2);width:22px;flex:0 0 22px;line-height:1.6;
}
.hot-list .hot-title{font-size:14px;color:var(--text);line-height:1.55;display:block}
.hot-list .hot-meta{font-size:12px;color:var(--text-mute);margin-top:2px;display:block}
.hot-list a:hover .hot-title{color:var(--brand-2)}
.side-cta{
  background:linear-gradient(160deg,rgba(47,123,255,.22),rgba(56,225,214,.10) 70%,rgba(18,28,48,.6));
  border:1px solid rgba(56,225,214,.3);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:0 0 0 1px rgba(56,225,214,.12),0 18px 42px rgba(0,0,0,.4);
}
.side-cta h3{font-size:17px;font-weight:800;margin-bottom:10px}
.side-cta p{font-size:13px;color:var(--text-dim);line-height:1.7;margin-bottom:16px}
.side-cta .btn-glow{width:100%;font-size:13px;padding:11px 16px}

/* ---------- empty state ---------- */
.empty-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:44px 28px;text-align:center;
}
.empty-card .empty-ico{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin:0 auto 18px;
  background:rgba(47,123,255,.16);border:1px solid var(--line-hi);color:var(--brand-2);font-size:20px;
}
.empty-card h2{font-size:20px;font-weight:800;margin-bottom:10px}
.empty-card p{color:var(--text-dim);font-size:14px;margin-bottom:20px}

/* ---------- related ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.post-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.post-card:hover{transform:translateY(-4px);border-color:var(--line-hi);box-shadow:0 22px 48px rgba(0,0,0,.5)}
.post-thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-elev)}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-body h3{font-size:17px;font-weight:700;line-height:1.5}
.post-body p{font-size:13.5px;color:var(--text-dim);line-height:1.7;margin:0}
.post-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;font-size:12px;color:var(--text-mute)}
.tag-mini{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:11px;font-weight:700;color:var(--brand-2);
  border:1px solid rgba(56,225,214,.4);background:rgba(56,225,214,.07);
}

/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:12px;max-width:900px}
.accordion-item{
  background:var(--glass)!important;border:1px solid var(--line)!important;
  border-radius:14px!important;overflow:hidden;margin:0;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{border-color:var(--line-hi)!important}
.accordion-button{
  background:transparent!important;color:var(--text)!important;
  font-size:15.5px;font-weight:700;padding:18px 22px;
  box-shadow:none!important;border-radius:14px!important;
}
.accordion-button:not(.collapsed){
  color:#fff!important;
  background:linear-gradient(90deg,rgba(47,123,255,.16),transparent)!important;
}
.accordion-button::after{
  background-image:none!important;
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--brand-2);
  width:auto;height:auto;transform:rotate(0);transition:transform .25s ease;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.accordion-body{
  color:var(--text-dim);font-size:14.5px;line-height:1.85;
  padding:0 22px 20px 22px;border-left:3px solid var(--brand-2);
  margin-left:0;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(56,225,214,.28);
  background:
    radial-gradient(620px 320px at 12% 0%, rgba(47,123,255,.34), transparent 62%),
    radial-gradient(520px 300px at 92% 100%, rgba(56,225,214,.20), transparent 60%),
    linear-gradient(150deg,rgba(18,28,48,.92),rgba(9,15,26,.96));
  padding:52px;
  display:grid;grid-template-columns:1.25fr .75fr;gap:34px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(22px,2.8vw,28px);font-weight:800;margin-bottom:14px}
.cta-band p{color:var(--text-dim);font-size:15px;line-height:1.85;margin:0;max-width:52ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.cta-points{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.cta-points li{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;color:var(--text-dim);
  padding:7px 14px;border-radius:999px;
  background:rgba(18,28,48,.6);border:1px solid var(--line);
}
.cta-points i{color:var(--brand-2);font-size:11px}

/* ---------- footer ---------- */
.site-footer{
  background:#04080F;border-top:1px solid var(--line);
  padding-top:64px;position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.15fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand p{color:var(--text-dim);font-size:13.5px;line-height:1.85;margin:16px 0 20px;max-width:34ch}
.social-row{display:flex;gap:10px}
.social-row a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:11px;
  border:1px solid var(--line);background:rgba(18,28,48,.55);color:var(--text-dim);
  transition:color .2s ease,border-color .2s ease,transform .2s ease;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-2px)}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--text);margin-bottom:16px}
.footer-col a{display:block;font-size:13.5px;color:var(--text-dim);padding:6px 0}
.footer-col a:hover{color:var(--brand-2)}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{font-size:13.5px;color:var(--text-dim);padding:6px 0;line-height:1.7}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-block:22px;
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--text-mute);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a:hover{color:var(--brand-2)}

/* ---------- mobile tabs ---------- */
.mobile-tab{
  display:none;
  position:fixed;left:0;right:0;bottom:0;z-index:1100;
  background:rgba(6,11,20,.92);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
  overflow-x:auto;
  scrollbar-width:none;
}
.mobile-tab::-webkit-scrollbar{display:none}
.mobile-tab-inner{display:flex;min-width:max-content;padding:6px 8px}
.tab-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:8px 14px;border-radius:12px;min-width:72px;
  font-size:10px;color:var(--text-mute);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.tab-item i{font-size:17px;transition:color .2s ease,text-shadow .2s ease}
.tab-item.is-active{color:#fff;font-weight:700;background:rgba(47,123,255,.12)}
.tab-item.is-active i{color:var(--brand-2);text-shadow:0 0 12px rgba(56,225,214,.75)}
.tab-item:hover{color:var(--text)}

/* ---------- responsive ---------- */
@media (max-width:1199.98px){
  .desktop-nav{gap:0}
  .nav-link{padding:8px 9px;font-size:13px}
  .article-layout{grid-template-columns:minmax(0,1fr) 290px;gap:32px}
}
@media (max-width:991.98px){
  .desktop-nav{display:none}
  .header-actions .btn-glow{display:none}
  .header-actions{margin-left:auto}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .mobile-tab{display:block}
  .section{padding-block:56px}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .side-col{position:static}
  .article-panel{padding:24px 20px 28px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:36px 26px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .article-title{max-width:100%}
}
@media (max-width:767.98px){
  .shell{padding-inline:16px}
  .article-hero{padding-block:28px 26px}
  .article-meta{gap:10px}
  .article-meta .share{margin-left:0;width:100%}
  .grid-3{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:30px 20px;border-radius:18px}
  .article-body{font-size:15.5px}
  .article-body table{font-size:13px}
  .article-body thead th,.article-body tbody td{padding:10px 12px}
  .faq-wrap{max-width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:519.98px){
  .brand-text{font-size:14.5px}
  .footer-grid{grid-template-columns:1fr}
  .accordion-button{font-size:14.5px;padding:16px 18px}
  .accordion-body{padding:0 18px 18px 18px;font-size:14px}
  .article-panel{padding:20px 16px 24px}
}

/* roulang page: category1 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --glass-hi:rgba(24,38,64,.72);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --shell:1200px;
  --ff:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --ff-num:"Space Grotesk","Noto Sans TC",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  font-family:var(--ff);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:
    radial-gradient(900px 620px at 6% -8%, rgba(56,225,214,.13), transparent 62%),
    radial-gradient(760px 520px at 94% 2%, rgba(47,123,255,.16), transparent 64%),
    var(--bg);
  padding-top:68px;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:24px 24px;
  opacity:.5;
  z-index:0;
}
main,header,footer{position:relative;z-index:1;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--brand-2);}
h1,h2,h3,h4{margin:0 0 12px;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0 0 14px;color:var(--text-dim);}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:8px;}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;height:68px;
  background:rgba(6,11,20,.62);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled{background:rgba(4,8,15,.92);box-shadow:0 12px 34px rgba(0,0,0,.5);}
.header-inner{height:68px;display:flex;align-items:center;gap:20px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:17px;color:var(--text);letter-spacing:-.01em;white-space:nowrap;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 0 18px rgba(47,123,255,.45);
}
.brand-mark svg{width:18px;height:18px;fill:#04101F;}
.brand-text em{font-style:normal;color:var(--brand-2);}
.brand:hover{color:var(--text);}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:8px 12px;font-size:14px;font-weight:500;color:var(--text-dim);
  border-radius:10px;transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-2);opacity:0;transform:scaleX(.4);transition:opacity .22s ease,transform .22s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-link:hover::after{opacity:.6;transform:scaleX(1);}
.nav-link.is-active{color:var(--text);}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 10px rgba(56,225,214,.8);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:12px;}
.icon-btn{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-dim);
  transition:all .2s ease;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);background:rgba(56,225,214,.08);}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);border:0;
  font-size:14px;font-weight:700;color:#04101F;
  background:linear-gradient(120deg,var(--brand-2),var(--brand));
  box-shadow:0 0 0 1px rgba(56,225,214,.35),0 0 26px rgba(47,123,255,.35);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-glow:hover{color:#04101F;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(56,225,214,.55),0 0 34px rgba(47,123,255,.55);}
.btn-glow:active{transform:translateY(0);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;color:var(--text);
  background:rgba(255,255,255,.05);border:1px solid var(--line-hi);
  transition:all .2s ease;
}
.btn-ghost:hover{color:var(--brand-2);border-color:var(--brand-2);background:rgba(56,225,214,.08);transform:translateY(-2px);}
.menu-toggle{display:none;}

/* ---------- Mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;display:none;
  background:rgba(4,8,15,.72);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.drawer.is-open{display:block;}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(320px,86vw);
  background:var(--bg-elev);border-left:1px solid var(--line);
  padding:22px 20px;display:flex;flex-direction:column;gap:6px;
  box-shadow:-20px 0 60px rgba(0,0,0,.6);
}
.drawer-title{font-size:13px;letter-spacing:.16em;color:var(--text-mute);text-transform:uppercase;margin:6px 0 12px;}
.drawer-panel a{
  padding:12px 14px;border-radius:12px;font-size:15px;font-weight:500;color:var(--text-dim);
  background:rgba(255,255,255,.03);border:1px solid transparent;transition:all .2s ease;
}
.drawer-panel a:hover,.drawer-panel a.is-active{color:var(--text);border-color:var(--line-hi);background:rgba(56,225,214,.08);}
.drawer-close{align-self:flex-end;margin-bottom:8px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.jpg");
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(6,11,20,.86) 0%, rgba(6,11,20,.94) 62%, var(--bg) 100%),
    radial-gradient(700px 480px at 12% 88%, rgba(56,225,214,.20), transparent 62%);
}
.hero .shell{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:36px;align-items:center;}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:12px;color:var(--text-mute);margin-bottom:18px;}
.crumb a{color:var(--text-dim);}
.crumb a:hover{color:var(--brand-2);}
.crumb span.sep{color:var(--text-mute);opacity:.6;}
.pill-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-2);background:rgba(56,225,214,.10);
  border:1px solid rgba(56,225,214,.35);
}
.hero h1{
  font-size:clamp(28px,4.4vw,42px);
  line-height:1.24;margin:16px 0 14px;letter-spacing:-.02em;
}
.hero h1 .hl{color:var(--brand-2);}
.hero-sub{font-size:16px;line-height:1.8;color:var(--text-dim);max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:24px;}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;}
.trust-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;font-size:12.5px;color:var(--text-dim);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.trust-badge i{color:var(--brand-2);}
.hero-panel{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-panel);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  padding:16px;box-shadow:var(--shadow-card);
}
.hero-panel .thumb{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:linear-gradient(135deg,#0d1830,#101f38);
}
.hero-panel .thumb img{width:100%;height:100%;object-fit:cover;}
.hero-panel h3{font-size:16px;margin:14px 0 6px;}
.hero-panel p{font-size:13px;line-height:1.65;margin-bottom:14px;color:var(--text-mute);}
.mini-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.mini-stats div{
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:10px 12px;
}
.mini-stats b{display:block;font-family:var(--ff-num);font-size:19px;color:var(--brand-2);line-height:1.2;}
.mini-stats span{font-size:11.5px;color:var(--text-mute);}

/* ---------- Sections ---------- */
.block{padding:76px 0;}
.block.tight{padding:56px 0;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:32px;}
.sec-head h2{
  font-size:clamp(24px,3vw,30px);margin:0 0 10px;position:relative;padding-left:16px;
}
.sec-head h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--brand-2),var(--brand));
  box-shadow:0 0 14px rgba(56,225,214,.55);
}
.sec-head p{margin:0;font-size:14.5px;color:var(--text-dim);max-width:640px;}
.sec-link{font-size:13.5px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;}
.sec-link:hover{color:var(--text);}
.sec-link i{transition:transform .2s ease;}
.sec-link:hover i{transform:translateX(4px);}

/* ---------- Filter pills ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;
  padding:14px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.filter-pill{
  padding:8px 18px;border-radius:999px;font-size:13.5px;font-weight:600;
  color:var(--text-dim);background:rgba(255,255,255,.04);
  border:1px solid var(--line);transition:all .2s ease;
}
.filter-pill:hover{color:var(--text);border-color:var(--line-hi);background:rgba(47,123,255,.12);}
.filter-pill.is-active{
  color:#04101F;background:linear-gradient(120deg,var(--brand-2),#4ad8ff);
  border-color:transparent;box-shadow:0 0 20px rgba(56,225,214,.35);
}
.filter-pill.is-active:hover{color:#04101F;}

/* ---------- Drama grid ---------- */
.drama-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.drama-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.drama-card:hover{
  transform:translateY(-4px);
  border-color:rgba(56,225,214,.45);
  box-shadow:0 24px 62px rgba(0,0,0,.55),0 0 24px rgba(47,123,255,.22);
}
.drama-card:hover .card-title{color:var(--brand-2);}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0d1830,#122341);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.drama-card:hover .thumb img{transform:scale(1.04);}
.thumb .ep-badge{
  position:absolute;left:12px;top:12px;
  padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;
  color:#04101F;background:var(--brand-2);
}
.card-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.card-title{font-size:18px;font-weight:700;margin:0 0 8px;color:var(--text);transition:color .2s ease;}
.card-desc{font-size:13.5px;line-height:1.7;color:var(--text-mute);margin:0 0 14px;flex:1;}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-dim);}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-mute);opacity:.7;}
.tag{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:var(--brand-2);border:1px solid rgba(56,225,214,.32);background:rgba(56,225,214,.08);
}
.tag.warm{color:var(--accent);border-color:rgba(255,107,87,.35);background:rgba(255,107,87,.10);}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step-card{
  position:relative;padding:26px 22px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:var(--line-hi);}
.step-num{
  font-family:var(--ff-num);font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--brand-2);margin-bottom:12px;display:block;
}
.step-card h3{font-size:17px;margin-bottom:8px;}
.step-card p{font-size:13.5px;line-height:1.7;color:var(--text-mute);margin:0;}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stat-card{
  padding:22px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(24,38,64,.66),rgba(11,19,34,.55));
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(56,225,214,.45);}
.stat-card i{color:var(--brand);font-size:16px;margin-bottom:12px;display:block;}
.stat-num{font-family:var(--ff-num);font-size:34px;font-weight:700;line-height:1.1;color:var(--text);font-variant-numeric:tabular-nums;}
.stat-num small{font-size:13px;font-weight:500;color:var(--text-mute);margin-left:5px;font-family:var(--ff);}
.stat-label{font-size:12.5px;color:var(--text-mute);margin-top:6px;}
.stat-trend{font-size:12px;color:var(--ok);margin-top:10px;display:inline-flex;align-items:center;gap:6px;}

/* ---------- Entry cards ---------- */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.entry-card{
  padding:26px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.entry-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.45);background:var(--glass-hi);}
.entry-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(47,123,255,.14);border:1px solid var(--line-hi);color:var(--brand-2);
}
.entry-card h3{font-size:18px;margin-bottom:8px;}
.entry-card p{font-size:13.5px;line-height:1.7;color:var(--text-mute);margin-bottom:14px;}
.entry-card .sec-link{font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line) !important;
  border-radius:var(--r-card) !important;margin-bottom:12px;overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.accordion-button{
  background:transparent !important;color:var(--text) !important;
  font-size:16px;font-weight:700;padding:18px 22px;box-shadow:none !important;
  border:0;border-radius:var(--r-card) !important;
}
.accordion-button:not(.collapsed){color:var(--brand-2) !important;background:rgba(56,225,214,.06) !important;}
.accordion-button::after{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2338E1D6'%3E%3Cpath d='M8 11.2 1.6 4.8 3 3.4 8 8.4l5-5 1.4 1.4z'/%3E%3C/svg%3E");
  background-size:14px;width:14px;height:14px;transition:transform .25s ease;
}
.accordion-button:focus{border:0;}
.accordion-body{
  padding:0 22px 20px;font-size:14px;line-height:1.8;color:var(--text-dim);
  border-left:3px solid var(--brand-2);margin-left:22px;padding-left:18px;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:
    radial-gradient(700px 380px at 88% 20%, rgba(47,123,255,.20), transparent 62%),
    radial-gradient(520px 320px at 4% 90%, rgba(56,225,214,.14), transparent 60%),
    #071022;
}
.cta-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:64px 0;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-copy p{font-size:14.5px;line-height:1.8;color:var(--text-dim);margin-bottom:18px;max-width:520px;}
.cta-list li{display:flex;gap:10px;font-size:13.5px;color:var(--text-dim);margin-bottom:8px;}
.cta-list i{color:var(--brand-2);margin-top:4px;}
.cta-form{
  padding:26px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line-hi);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--shadow-card);
}
.cta-form label{font-size:12.5px;font-weight:600;color:var(--text-dim);margin-bottom:8px;display:block;}
.cta-form input{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  background:rgba(6,11,20,.75);border:1px solid var(--line);
  color:var(--text);font-size:14px;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:var(--text-mute);}
.cta-form input:focus{
  outline:none;border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(56,225,214,.18);
}
.cta-form .btn-glow{width:100%;justify-content:center;margin-top:16px;}
.form-note{font-size:11.5px;color:var(--text-mute);margin-top:12px;line-height:1.6;}

/* ---------- Footer ---------- */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:56px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;}
.footer-brand p{font-size:13.5px;line-height:1.8;color:var(--text-mute);margin:16px 0 18px;max-width:320px;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-dim);
  transition:all .2s ease;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);background:rgba(56,225,214,.08);transform:translateY(-2px);}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.02em;}
.footer-col a,.footer-col li{display:block;font-size:13.5px;color:var(--text-mute);margin-bottom:10px;line-height:1.7;}
.footer-col a:hover{color:var(--brand-2);}
.footer-bottom{
  margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-mute);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px;}
.fb-links a:hover{color:var(--brand-2);}

/* ---------- Mobile tabbar ---------- */
.mobile-tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:100;display:none;
  grid-template-columns:repeat(5,1fr);
  background:rgba(6,11,20,.94);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:8px 4px calc(8px + env(safe-area-inset-bottom));
}
.mobile-tabbar a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10px;font-weight:500;color:var(--text-mute);padding:4px 2px;border-radius:10px;
  transition:color .2s ease;
}
.mobile-tabbar i{font-size:20px;transition:color .2s ease,filter .2s ease;}
.mobile-tabbar a:hover{color:var(--text-dim);}
.mobile-tabbar a.is-active{color:var(--brand-2);font-weight:700;}
.mobile-tabbar a.is-active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.75));}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .drama-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .desktop-nav{display:none;}
  .header-actions{margin-left:auto;}
  .menu-toggle{display:grid;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .drama-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .entry-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;gap:24px;padding:52px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .block{padding:60px 0;}
}
@media (max-width:768px){
  body{padding-top:64px;}
  .header-inner{height:64px;gap:12px;}
  .brand-text{font-size:15px;}
  .brand-mark{width:30px;height:30px;border-radius:10px;}
  .mobile-tabbar{display:grid;}
  .hero{padding:44px 0 52px;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{flex:1;justify-content:center;}
  .block{padding:52px 0;}
  .drama-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .filter-bar{padding:12px;gap:8px;}
  .filter-pill{padding:7px 14px;font-size:12.5px;}
  .accordion-button{font-size:15px;padding:16px 18px;}
  .accordion-body{margin-left:16px;padding:0 18px 18px 14px;}
}
@media (max-width:520px){
  .shell{padding:0 16px;}
  .header-actions .btn-glow{display:none;}
  .stats-grid{grid-template-columns:1fr;}
  .mini-stats{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-form{padding:20px;}
  .stat-num{font-size:30px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --bs-primary:#2F7BFF;
  --bs-body-bg:#060B14;
  --bs-border-color:rgba(255,255,255,.08);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 6% -8%, rgba(56,225,214,.16), transparent 62%),
    radial-gradient(820px 500px at 94% 2%, rgba(47,123,255,.18), transparent 60%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:24px 24px;
  opacity:.35;
  mask-image:radial-gradient(1200px 700px at 50% 0%, #000 30%, transparent 88%);
  -webkit-mask-image:radial-gradient(1200px 700px at 50% 0%, #000 30%, transparent 88%);
}
img{max-width:100%;display:block;border-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-2)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.shell{width:min(1200px,100% - 48px);margin-inline:auto;position:relative;z-index:1}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:38px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand-2);
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,225,214,.32);
  background:rgba(56,225,214,.08);
  margin-bottom:18px;
}
.eyebrow i{font-size:11px}
.section-title{font-size:clamp(24px,3vw,30px);margin-bottom:12px}
.section-desc{color:var(--text-dim);font-size:15.5px;line-height:1.8;max-width:660px}
.num{font-family:"Space Grotesk","Noto Sans TC",monospace;font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1200;height:68px;
  background:rgba(6,11,20,.70);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(4,8,15,.94);box-shadow:0 14px 38px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,#38E1D6,#2F7BFF);
  box-shadow:0 0 20px rgba(47,123,255,.55);
  flex:0 0 auto;
}
.brand-mark svg{width:15px;height:15px;fill:#04121f}
.brand-text{color:var(--text)}
.brand-text em{font-style:normal;color:var(--brand-2)}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:8px 11px;font-size:14px;font-weight:500;
  color:var(--text-dim);border-radius:9px;white-space:nowrap;
  transition:color .2s ease, background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.045)}
.nav-link.is-active{color:#fff}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:-1px;height:2px;
  border-radius:2px;background:var(--brand-2);
  box-shadow:0 0 12px rgba(56,225,214,.85);
}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:38px;height:38px;border-radius:11px;cursor:pointer;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-dim);display:grid;place-items:center;font-size:14px;
  transition:color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);box-shadow:0 0 0 1px rgba(56,225,214,.25)}
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);border:none;
  font-weight:700;font-size:14.5px;color:#03121f;cursor:pointer;
  background:linear-gradient(135deg,#38E1D6,#2F7BFF);
  box-shadow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.35);
  transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn-glow:hover{color:#03121f;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(56,225,214,.55),0 0 38px rgba(47,123,255,.5)}
.btn-glow:active{transform:translateY(0)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:var(--r-btn);
  border:1px solid var(--line-hi);background:rgba(255,255,255,.03);
  color:var(--text);font-weight:600;font-size:14.5px;cursor:pointer;
  transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{color:#fff;background:rgba(56,225,214,.09);border-color:var(--brand-2);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:calc(68px + 62px) 0 62px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.55;
  transform:scale(1.02);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(720px 440px at 10% 8%, rgba(56,225,214,.22), transparent 66%),
    linear-gradient(180deg, rgba(6,11,20,.80), rgba(6,11,20,.95));
}
.page-hero .shell{z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--text-dim);margin-bottom:20px}
.crumb a{color:var(--text-dim)}
.crumb a:hover{color:var(--brand-2)}
.crumb span.sep{color:var(--text-mute)}
.crumb .current{color:var(--text)}
.page-hero h1{
  font-size:clamp(28px,4.1vw,42px);
  line-height:1.25;
  max-width:19ch;
  margin-bottom:18px;
}
.page-hero h1 .hl{
  background:linear-gradient(120deg,#38E1D6,#2F7BFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{max-width:640px;color:var(--text-dim);font-size:16.5px;line-height:1.85}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--text);background:rgba(18,28,48,.66);
  border:1px solid var(--line);backdrop-filter:blur(10px);
}
.chip i{color:var(--brand-2);font-size:12px}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:38px;
}
.metric{
  padding:18px 20px;border-radius:16px;
  background:rgba(18,28,48,.58);
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  transition:border-color .25s ease,transform .25s ease;
}
.metric:hover{border-color:rgba(56,225,214,.45);transform:translateY(-3px)}
.metric .val{font-family:"Space Grotesk",monospace;font-variant-numeric:tabular-nums;font-size:28px;font-weight:700;color:#fff;line-height:1.2}
.metric .val small{font-size:12.5px;font-weight:500;color:var(--text-dim);margin-left:4px}
.metric .lab{font-size:12.5px;color:var(--text-mute);margin-top:2px}

/* ---------- dossier ---------- */
.dossier-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px;align-items:start}
.person-index{
  position:sticky;top:92px;
  padding:20px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.person-index h2{font-size:14px;letter-spacing:.05em;color:var(--text-dim);font-weight:700;margin-bottom:14px}
.person-index h2 i{color:var(--brand-2);margin-right:7px}
.idx-list{display:flex;flex-direction:column;gap:7px}
.idx-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:9px 12px;border-radius:11px;font-size:13.5px;color:var(--text-dim);
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,border-color .2s ease;
}
.idx-list a .code{
  font-family:"Space Grotesk",monospace;font-size:11.5px;font-weight:700;
  color:var(--text-mute);letter-spacing:.06em;
}
.idx-list a:hover{background:rgba(47,123,255,.12);color:#fff;border-color:var(--line-hi)}
.idx-list a:hover .code{color:var(--brand-2)}
.idx-list a.is-current{background:rgba(56,225,214,.10);color:#fff;border-color:rgba(56,225,214,.4)}
.idx-list a.is-current .code{color:var(--brand-2)}
.idx-note{margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-mute);line-height:1.7}

.person-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.person-card{
  padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.person-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.4);box-shadow:0 24px 68px rgba(0,0,0,.55),0 0 0 1px rgba(56,225,214,.18)}
.person-head{display:flex;align-items:center;gap:14px}
.avatar{
  width:58px;height:58px;border-radius:16px;flex:0 0 auto;
  display:grid;place-items:center;
  font-family:"Space Grotesk",monospace;font-weight:700;font-size:15px;letter-spacing:.06em;
  color:#04121f;border:1px solid rgba(255,255,255,.16);
  position:relative;overflow:hidden;
}
.avatar::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.35),transparent 60%);opacity:.5}
.avatar span{position:relative;z-index:1}
.av-1{background:linear-gradient(140deg,#38E1D6,#2F7BFF)}
.av-2{background:linear-gradient(140deg,#2F7BFF,#8A6BFF)}
.av-3{background:linear-gradient(140deg,#FF6B57,#FFC65C)}
.av-4{background:linear-gradient(140deg,#3DD598,#38E1D6)}
.av-5{background:linear-gradient(140deg,#9AA9C0,#2F7BFF)}
.av-6{background:linear-gradient(140deg,#FFC65C,#FF6B57)}
.person-id h3{font-size:19px;display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.person-id h3 .code{
  font-family:"Space Grotesk",monospace;font-size:11px;font-weight:700;letter-spacing:.08em;
  color:var(--brand-2);padding:2px 8px;border-radius:999px;
  border:1px solid rgba(56,225,214,.35);background:rgba(56,225,214,.08);
}
.person-id .role{font-size:12.5px;color:var(--text-mute);margin-top:3px}
.person-desc{font-size:14.5px;color:var(--text-dim);line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:12px;font-weight:600;padding:4px 11px;border-radius:999px;
  color:var(--text);border:1px solid var(--line-hi);background:rgba(47,123,255,.10);
}
.tag.tag-warm{color:#FFD3CC;border-color:rgba(255,107,87,.42);background:rgba(255,107,87,.12)}
.tag.tag-cool{color:#C9FFF9;border-color:rgba(56,225,214,.42);background:rgba(56,225,214,.10)}
.person-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--text-mute);
}
.person-foot a{color:var(--brand-2);font-weight:600;display:inline-flex;align-items:center;gap:6px}
.person-foot a i{transition:transform .2s ease}
.person-foot a:hover i{transform:translateX(3px)}

/* ---------- timeline ---------- */
.timeline-wrap{
  padding:32px;border-radius:var(--r-panel);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
}
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;
  border-left:1px dashed rgba(93,169,255,.38);
}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--brand-2);box-shadow:0 0 0 3px rgba(56,225,214,.16),0 0 14px rgba(56,225,214,.9);
}
.tl-item h3{font-size:17px;margin-bottom:6px;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tl-item h3 .ep{
  font-family:"Space Grotesk",monospace;font-size:11.5px;font-weight:700;
  color:var(--brand);letter-spacing:.05em;padding:2px 9px;border-radius:999px;
  border:1px solid rgba(47,123,255,.4);background:rgba(47,123,255,.12);
}
.tl-item p{font-size:14.5px;color:var(--text-dim);line-height:1.8;max-width:720px}

/* ---------- steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step-card{
  padding:24px 22px;border-radius:var(--r-card);
  background:rgba(18,28,48,.5);border:1px solid var(--line);
  backdrop-filter:blur(12px);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.step-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.42);background:rgba(23,36,60,.66)}
.step-num{
  font-family:"Space Grotesk",monospace;font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);margin-bottom:12px;display:block;
}
.step-card h3{font-size:17px;margin-bottom:8px}
.step-card p{font-size:14px;color:var(--text-dim);line-height:1.78}

/* ---------- scenes ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.scene-card{
  border-radius:var(--r-card);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease;
}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.4)}
.scene-media{position:relative;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(140deg,#0d1a2e,#131f36)}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.scene-card:hover .scene-media img{transform:scale(1.05)}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:17.5px}
.scene-body p{font-size:14px;color:var(--text-dim);line-height:1.78}
.scene-body .badge-line{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--brand-2);letter-spacing:.05em}

/* ---------- faq ---------- */
.faq-wrap{max-width:880px;margin-inline:auto}
.faq .accordion-item{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-card);margin-bottom:12px;overflow:hidden;
  backdrop-filter:blur(14px);transition:border-color .25s ease;
}
.faq .accordion-item:has(.accordion-button:not(.collapsed)){
  border-color:rgba(56,225,214,.42);
  border-left:3px solid var(--brand-2);
}
.faq .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:16px;
  padding:20px 22px;box-shadow:none;border:none;line-height:1.5;
}
.faq .accordion-button:not(.collapsed){background:rgba(47,123,255,.10);color:#fff}
.faq .accordion-button:focus{box-shadow:none;border:none}
.faq .accordion-button::after{
  content:"+";background-image:none;width:22px;height:22px;flex:0 0 22px;
  display:grid;place-items:center;font-size:20px;line-height:1;font-weight:500;
  color:var(--brand-2);transform:none;transition:transform .25s ease,color .2s ease;
}
.faq .accordion-button:not(.collapsed)::after{content:"+";transform:rotate(135deg);color:#fff}
.faq .accordion-body{padding:0 22px 22px;color:var(--text-dim);font-size:14.5px;line-height:1.85}

/* ---------- cta ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  padding:52px 48px;border-radius:26px;
  border:1px solid rgba(56,225,214,.28);
  background:
    radial-gradient(560px 320px at 88% 0%, rgba(56,225,214,.20), transparent 66%),
    radial-gradient(520px 300px at 4% 100%, rgba(47,123,255,.28), transparent 68%),
    rgba(11,19,34,.86);
  box-shadow:0 26px 72px rgba(0,0,0,.5);
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:34px;align-items:center;
}
.cta-panel h2{font-size:clamp(23px,3vw,30px);margin-bottom:12px}
.cta-panel p{color:var(--text-dim);font-size:15px;line-height:1.85;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- footer ---------- */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 26px;position:relative;z-index:1}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.5px;color:var(--text-dim);line-height:1.85;max-width:330px}
.social-row{display:flex;gap:10px;margin-top:18px}
.social-row a{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  color:var(--text-dim);font-size:14px;transition:.2s ease;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-2px)}
.footer-col h4{font-size:13px;letter-spacing:.1em;color:var(--text);margin-bottom:16px;font-weight:700}
.footer-col a,.footer-col li{display:block;font-size:13.5px;color:var(--text-dim);margin-bottom:10px;line-height:1.7}
.footer-col a:hover{color:var(--brand-2)}
.footer-col ul li{color:var(--text-dim)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:var(--text-mute);
}
.fb-links{display:flex;flex-wrap:wrap;gap:20px}
.fb-links a{color:var(--text-mute)}
.fb-links a:hover{color:var(--brand-2)}

/* ---------- tabbar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:1200;display:none;
  background:rgba(6,11,20,.88);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.tabbar-inner{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.tab{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 2px;font-size:10px;font-weight:500;color:var(--text-mute);
  border-radius:10px;transition:color .2s ease,background .2s ease;
}
.tab i{font-size:18px;line-height:1}
.tab:hover{color:var(--text-dim)}
.tab.is-active{color:var(--brand-2);font-weight:700}
.tab.is-active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.85))}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .nav-link{padding:8px 9px;font-size:13.2px}
  .brand{font-size:16px}
}
@media (max-width:991px){
  .desktop-nav{display:none}
  .header-actions{margin-left:auto}
  .header-actions .btn-glow{display:none}
  .tabbar{display:block}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
  .section{padding:60px 0}
  .section-tight{padding:46px 0}
  .page-hero{padding:calc(68px + 40px) 0 48px}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dossier-layout{grid-template-columns:1fr}
  .person-index{position:static;top:auto}
  .idx-list{flex-direction:row;flex-wrap:wrap;gap:8px}
  .idx-list a{flex:1 1 auto;justify-content:center;min-width:96px}
  .idx-note{border-top:none;padding-top:0;margin-top:12px}
  .person-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;padding:36px 26px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:575px){
  .shell{width:calc(100% - 32px)}
  .page-hero h1{max-width:100%}
  .hero-metrics{grid-template-columns:1fr 1fr;gap:10px}
  .metric{padding:14px 16px}
  .metric .val{font-size:23px}
  .step-grid{grid-template-columns:1fr}
  .timeline-wrap{padding:22px 18px}
  .person-card{padding:20px}
  .person-head{gap:12px}
  .avatar{width:50px;height:50px;border-radius:14px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%}
  .section-head{margin-bottom:26px}
}

/* roulang page: category3 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --glass-2:rgba(18,28,48,.78);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --sh-card:0 20px 60px rgba(0,0,0,.45);
  --sh-glow:0 0 0 1px rgba(56,225,214,.35), 0 0 28px rgba(47,123,255,.30);
  --gutter:24px;
  --maxw:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:90px;}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(760px 520px at 8% -6%, rgba(56,225,214,.14), transparent 62%),
    radial-gradient(900px 620px at 92% 4%, rgba(47,123,255,.16), transparent 66%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:auto, auto, 24px 24px, 24px 24px;
  background-attachment:fixed, fixed, fixed, fixed;
  color:var(--text);
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  padding-bottom:calc(76px + env(safe-area-inset-bottom));
}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.28;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-2);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}
.shell{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter);}
.num{font-family:'Space Grotesk','Segoe UI Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  height:68px;display:flex;align-items:center;
  background:rgba(6,11,20,.62);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(4,8,15,.92);box-shadow:0 14px 40px rgba(0,0,0,.5);}
.header-inner{display:flex;align-items:center;gap:18px;width:100%;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(47,123,255,.95),rgba(56,225,214,.75));
  box-shadow:0 0 18px rgba(47,123,255,.45);
}
.brand-mark svg{width:18px;height:18px;fill:#04101F;}
.brand-text{font-weight:800;font-size:17px;letter-spacing:.02em;color:var(--text);white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand-2);}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:8px 12px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--text-dim);white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:'';position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-2);opacity:0;transform:scaleX(.4);
  transition:opacity .2s ease,transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.04);}
.nav-link:hover::after{opacity:.6;transform:scaleX(1);}
.nav-link.is-active{color:var(--text);font-weight:700;}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(56,225,214,.8);}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:14px;}
.icon-btn{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);color:var(--text-dim);
  display:grid;place-items:center;cursor:pointer;
  transition:color .2s,border-color .2s,transform .2s;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-1px);}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);border:0;
  background:linear-gradient(120deg,var(--brand),#1C5BD6);
  color:#fff;font-weight:700;font-size:14px;cursor:pointer;
  box-shadow:var(--sh-glow);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.08);color:#fff;box-shadow:0 0 0 1px rgba(56,225,214,.5),0 0 34px rgba(47,123,255,.5);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);
  border:1px solid var(--line-hi);background:var(--glass);color:var(--text);
  font-weight:600;font-size:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  transition:border-color .2s,transform .2s,background .2s;
}
.btn-ghost:hover{border-color:var(--brand-2);color:var(--brand-2);transform:translateY(-2px);background:rgba(56,225,214,.08);}

/* ---------- Mobile tab bar ---------- */
.mobile-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:1040;
  display:none;
  background:rgba(6,11,20,.9);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10px;color:var(--text-mute);padding:4px 2px;border-radius:10px;
  transition:color .2s ease;
}
.mobile-tab a i{font-size:18px;}
.mobile-tab a.active{color:var(--brand-2);font-weight:700;}
.mobile-tab a.active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.85));}

/* ---------- Common ---------- */
main{padding-top:68px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,225,214,.35);
  background:rgba(56,225,214,.08);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand-2);font-weight:700;
}
.section{padding:88px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,3vw,30px);margin-bottom:14px;}
.section-head p{color:var(--text-dim);font-size:16px;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);}

/* ---------- Hero ---------- */
.hero{padding:72px 0 64px;position:relative;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.hero h1{font-size:clamp(28px,4vw,40px);line-height:1.25;margin:20px 0 16px;}
.hero h1 span{color:var(--brand-2);}
.hero-sub{font-size:17px;color:var(--text);margin-bottom:14px;font-weight:500;}
.hero p.lead{color:var(--text-dim);font-size:15.5px;max-width:600px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
  font-size:13px;color:var(--text-dim);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.pill i{color:var(--brand-2);font-size:12px;}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--r-panel);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh-card);
  background:var(--bg-elev);
  aspect-ratio:16/11;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,11,20,.15) 0%,rgba(6,11,20,.85) 100%);
}
.hero-float{
  position:absolute;left:-18px;bottom:-22px;
  width:min(300px,90%);
  background:var(--glass-2);border:1px solid var(--line-hi);
  border-radius:16px;padding:16px 18px;
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--sh-card);
}
.hero-float h4{font-size:14px;margin-bottom:10px;color:var(--text);}
.mini-metrics{display:flex;gap:18px;}
.mini-metrics div span{display:block;font-size:11px;color:var(--text-mute);}
.mini-metrics div strong{font-size:20px;color:var(--brand-2);}

/* ---------- Stats strip ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.45);box-shadow:0 0 0 1px rgba(56,225,214,.25),0 24px 60px rgba(0,0,0,.55);}
.stat-card .ico{color:var(--brand);font-size:16px;margin-bottom:14px;}
.stat-card .val{font-size:34px;line-height:1.1;color:var(--text);}
.stat-card .val small{font-size:13px;color:var(--text-mute);margin-left:4px;font-weight:500;}
.stat-card .lbl{font-size:13px;color:var(--text-dim);margin-top:8px;}
.stat-card .trend{font-size:12px;margin-top:12px;color:var(--ok);display:inline-flex;align-items:center;gap:6px;}
.stat-card .trend.down{color:var(--accent);}

/* ---------- Timeline ---------- */
.split{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:start;}
.timeline{position:relative;padding-left:36px;}
.timeline::before{
  content:'';position:absolute;left:9px;top:10px;bottom:10px;
  border-left:1px dashed rgba(56,225,214,.4);
}
.tl-item{position:relative;padding-bottom:30px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:'';position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;
  background:var(--brand-2);
  box-shadow:0 0 0 4px rgba(56,225,214,.12),0 0 16px rgba(56,225,214,.7);
}
.tl-item h3{font-size:18px;margin-bottom:6px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.tl-item h3 .step{font-size:12px;color:var(--brand-2);letter-spacing:.1em;font-weight:700;}
.tl-item p{color:var(--text-dim);font-size:14.5px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;color:var(--brand-2);
  border:1px solid rgba(56,225,214,.3);background:rgba(56,225,214,.07);
}
.tag.warm{color:var(--accent);border-color:rgba(255,107,87,.35);background:rgba(255,107,87,.08);}
.tl-side{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:28px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);position:sticky;top:96px;
}
.tl-side h3{font-size:20px;margin-bottom:14px;}
.tl-side p{color:var(--text-dim);font-size:14.5px;margin-bottom:18px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:9px 0;border-bottom:1px dashed var(--line);
  font-size:14px;color:var(--text-dim);
}
.check-list li:last-child{border-bottom:0;}
.check-list i{color:var(--ok);margin-top:5px;font-size:13px;}

/* ---------- Feature cards ---------- */
.feature-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.feature-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--sh-card);
  transition:transform .2s ease,border-color .2s ease;
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-hi);}
.feature-card .thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);}
.feature-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.feature-card:hover .thumb img{transform:scale(1.04);}
.feature-body{padding:24px;}
.feature-body h3{font-size:19px;margin-bottom:10px;}
.feature-body p{color:var(--text-dim);font-size:14.5px;margin-bottom:16px;}
.feature-body .tag-row{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- Checklist board ---------- */
.board{
  background:var(--glass-2);border:1px solid var(--line-hi);border-radius:var(--r-panel);
  padding:36px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  box-shadow:var(--sh-card);
}
.board-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px;}
.board-item{
  border:1px solid var(--line);border-radius:16px;padding:20px;
  background:rgba(255,255,255,.02);
  transition:border-color .2s ease,background .2s ease,transform .2s ease;
}
.board-item:hover{border-color:rgba(56,225,214,.4);background:rgba(56,225,214,.05);transform:translateY(-3px);}
.board-item span.idx{font-size:12px;color:var(--brand-2);letter-spacing:.12em;font-weight:700;}
.board-item h4{font-size:16px;margin:8px 0 8px;}
.board-item p{font-size:13.5px;color:var(--text-dim);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.accordion-item{
  background:var(--glass);border:1px solid var(--line)!important;
  border-radius:16px!important;margin-bottom:14px;overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.accordion-button{
  background:transparent!important;color:var(--text)!important;
  font-weight:700;font-size:16px;padding:20px 22px;
  box-shadow:none!important;border-left:3px solid transparent;
  transition:color .2s ease,border-color .2s ease;
}
.accordion-button:not(.collapsed){color:var(--brand-2)!important;border-left-color:var(--brand-2);}
.accordion-button::after{
  background-image:none!important;content:'\f078';
  font-family:'Font Awesome 6 Free';font-weight:900;font-size:12px;
  color:var(--text-mute);transition:transform .25s ease,color .25s ease;
  width:auto;height:auto;transform:none;
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);color:var(--brand-2);}
.accordion-body{color:var(--text-dim);font-size:14.5px;padding:0 22px 22px;line-height:1.8;}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:24px;padding:52px 44px;
  background:
    radial-gradient(520px 260px at 12% 0%,rgba(56,225,214,.18),transparent 70%),
    linear-gradient(135deg,rgba(47,123,255,.22),rgba(11,19,34,.9));
  border:1px solid var(--line-hi);
  box-shadow:var(--sh-card);
  display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,28px);margin-bottom:12px;}
.cta-band p{color:var(--text-dim);font-size:15px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* ---------- Footer ---------- */
.site-footer{
  background:#04080F;border-top:1px solid var(--line);
  padding:64px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.footer-brand p{color:var(--text-mute);font-size:13.5px;margin:16px 0 18px;max-width:320px;line-height:1.8;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-dim);font-size:14px;
  transition:color .2s,border-color .2s,transform .2s;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-2px);}
.footer-col h4{font-size:14px;margin-bottom:16px;color:var(--text);letter-spacing:.04em;}
.footer-col a{display:block;color:var(--text-mute);font-size:13.5px;padding:5px 0;transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--brand-2);padding-left:4px;}
.footer-col ul li{color:var(--text-mute);font-size:13.5px;padding:5px 0;line-height:1.7;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--text-mute);
}
.fb-links{display:flex;gap:18px;}
.fb-links a:hover{color:var(--brand-2);}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .desktop-nav .nav-link{padding:8px 9px;font-size:13.5px;}
}
@media (max-width:992px){
  .desktop-nav{display:none;}
  .header-actions{margin-left:auto;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-float{position:static;width:100%;margin-top:18px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .tl-side{position:static;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .board-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;}
  .cta-actions{justify-content:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .mobile-tab{display:flex;}
  .section{padding:56px 0;}
  .hero{padding:48px 0 48px;}
}
@media (max-width:768px){
  :root{--gutter:16px;}
  .feature-2{grid-template-columns:1fr;}
  .board{padding:24px;}
  .board-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 22px;}
  .btn-glow,.btn-ghost{padding:11px 18px;font-size:13.5px;}
  .stat-card .val{font-size:28px;}
}
@media (max-width:520px){
  .stats-grid{grid-template-columns:1fr;}
  .brand-text{font-size:15px;}
  .header-actions .btn-glow{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero h1{font-size:26px;}
  .pill{font-size:12px;}
}

/* roulang page: category4 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --glass-hi:rgba(24,38,64,.72);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --shell:1200px;
  --font:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --mono:"Space Grotesk","SFMono-Regular",ui-monospace,monospace;
  --bs-body-bg:var(--bg);
  --bs-body-color:var(--text);
  --bs-primary:#2F7BFF;
  --bs-border-color:var(--line);
  --bs-link-color:var(--text);
  --bs-link-hover-color:var(--brand-2);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 8% -6%, rgba(47,123,255,.22), transparent 62%),
    radial-gradient(760px 520px at 92% 4%, rgba(56,225,214,.12), transparent 60%),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
  background-attachment:fixed,fixed,fixed,fixed;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-radius:14px}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease}
a:hover{color:var(--brand-2)}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.3}
p{margin:0 0 14px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
img{background:linear-gradient(110deg,rgba(24,38,64,.8),rgba(12,20,36,.9));}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section-sm{padding:56px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2)}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--brand-2),var(--brand));border-radius:2px}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,3.2vw,30px);margin:14px 0 12px}
.section-head p{color:var(--text-dim);font-size:15.5px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}
/* ── Header ── */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:90;height:68px;
  background:rgba(6,11,20,.62);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.scrolled{background:rgba(6,11,20,.92);box-shadow:0 12px 34px rgba(0,0,0,.55)}
.header-inner{height:68px;display:flex;align-items:center;gap:18px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(135deg,#2F7BFF,#38E1D6);
  box-shadow:0 0 20px rgba(47,123,255,.45);
}
.brand-mark svg{width:16px;height:16px;fill:#04101F}
.brand-text{font-size:16.5px;font-weight:800;letter-spacing:.01em;white-space:nowrap}
.brand-text em{font-style:normal;color:var(--brand-2)}
.desktop-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;padding:8px 11px;border-radius:8px;
  font-size:14px;font-weight:500;color:var(--text-dim);
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand-2),var(--brand));opacity:0;transform:scaleX(.4);
  transition:opacity .2s ease,transform .2s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{opacity:.6;transform:scaleX(1)}
.nav-link.is-active{color:#fff;font-weight:700}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 12px rgba(56,225,214,.7)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:11px;
  border:1px solid var(--line);background:var(--glass);color:var(--text-dim);
  cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);box-shadow:var(--glow)}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;color:#04101F;
  background:linear-gradient(135deg,#38E1D6,#2F7BFF);
  border:1px solid rgba(56,225,214,.5);
  box-shadow:0 0 22px rgba(47,123,255,.35);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-glow:hover{color:#04101F;transform:translateY(-2px);box-shadow:0 0 30px rgba(56,225,214,.6);filter:brightness(1.06)}
.btn-glow:active{transform:translateY(0)}
/* ── Buttons ── */
.btn-main,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.2s ease;
}
.btn-main{
  color:#04101F;background:linear-gradient(135deg,#38E1D6,#2F7BFF);
  border-color:rgba(56,225,214,.45);box-shadow:0 8px 26px rgba(47,123,255,.32);
}
.btn-main:hover{color:#04101F;transform:translateY(-2px);box-shadow:0 12px 32px rgba(56,225,214,.42)}
.btn-ghost{
  color:var(--text);background:var(--glass);border-color:var(--line);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.btn-ghost:hover{color:var(--brand-2);border-color:var(--line-hi);transform:translateY(-2px);box-shadow:var(--glow)}
.btn-main:active,.btn-ghost:active{transform:translateY(0)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
/* ── Hero ── */
.page-hero{
  position:relative;padding:140px 0 76px;overflow:hidden;
  background-image:linear-gradient(180deg,rgba(6,11,20,.72),rgba(6,11,20,.94)),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;left:-8%;bottom:-40%;width:620px;height:620px;pointer-events:none;
  background:radial-gradient(circle,rgba(56,225,214,.18),transparent 65%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center}
.hero-copy h1{font-size:clamp(28px,4vw,40px);line-height:1.25;margin:18px 0 16px}
.hero-copy h1 span{background:linear-gradient(120deg,#38E1D6,#2F7BFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:16.5px;color:var(--text-dim);max-width:56ch}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;
  font-size:13px;font-weight:500;color:var(--text-dim);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.pill i{color:var(--brand-2);font-size:12px}
/* floating card */
.hero-card{
  position:relative;padding:16px;border-radius:var(--r-panel);
  background:var(--glass-hi);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  box-shadow:var(--shadow-card);
  animation:floatCard 7s ease-in-out infinite;
}
@keyframes floatCard{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.hero-card .thumb{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);aspect-ratio:16/9}
.hero-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hero-card .thumb .tag{
  position:absolute;top:10px;left:10px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;color:var(--brand-2);
  background:rgba(6,11,20,.78);border:1px solid rgba(56,225,214,.45);
}
.hero-card h3{font-size:16px;margin:14px 2px 4px;line-height:1.45}
.hero-card .hc-sub{font-size:13px;color:var(--text-mute);margin:0 2px}
.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.mini-metrics div{
  padding:10px 12px;border-radius:12px;background:rgba(9,16,29,.72);border:1px solid var(--line);
}
.mini-metrics b{display:block;font-family:var(--mono);font-size:19px;color:var(--text);font-variant-numeric:tabular-nums}
.mini-metrics span{font-size:12px;color:var(--text-mute)}
/* ── Prepare cards ── */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.info-card{
  position:relative;padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.info-card:hover{transform:translateY(-4px);border-color:var(--line-hi);box-shadow:var(--shadow-card)}
.info-card .ic{
  width:44px;height:44px;display:grid;place-items:center;border-radius:13px;
  background:linear-gradient(140deg,rgba(47,123,255,.24),rgba(56,225,214,.14));
  border:1px solid var(--line-hi);color:var(--brand-2);font-size:18px;margin-bottom:16px;
}
.info-card h3{font-size:18px;margin-bottom:8px}
.info-card p{font-size:14.5px;color:var(--text-dim);line-height:1.7}
.tagline{display:inline-block;margin-top:14px;font-size:12px;font-weight:700;color:var(--accent);letter-spacing:.04em}
/* ── Steps ── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(18,28,48,.75),rgba(11,19,34,.65));
  border:1px solid var(--line);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.4);box-shadow:var(--glow)}
.step .idx{
  font-family:var(--mono);font-size:30px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(56,225,214,.65);
  font-variant-numeric:tabular-nums;margin-bottom:14px;display:block;
}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--text-dim);line-height:1.7}
.step::after{
  content:"";position:absolute;right:-12px;top:50%;width:14px;height:1px;
  background:linear-gradient(90deg,rgba(56,225,214,.6),transparent);
}
.steps .step:last-child::after{display:none}
/* ── Table ── */
.table-wrap{
  border-radius:var(--r-panel);border:1px solid var(--line);overflow:hidden;
  background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.table-scroll{overflow-x:auto}
table.compat{width:100%;border-collapse:collapse;min-width:640px}
table.compat th,table.compat td{padding:15px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.compat thead th{
  background:var(--bg-elev);color:var(--text);font-weight:700;font-size:13.5px;
  letter-spacing:.04em;white-space:nowrap;
}
table.compat tbody td{color:var(--text-dim)}
table.compat tbody tr{transition:background .2s ease}
table.compat tbody tr:hover{background:rgba(56,225,214,.07)}
table.compat tbody tr:last-child td{border-bottom:none}
table.compat td strong{color:var(--text);font-weight:700}
.badge-ok{color:var(--ok);font-weight:700}
.badge-no{color:var(--text-mute)}
.badge-mid{color:var(--warn);font-weight:700}
/* ── Notice ── */
.notice{
  margin-top:22px;display:flex;gap:14px;align-items:flex-start;
  padding:18px 22px;border-radius:14px;
  background:rgba(255,107,87,.08);
  border:1px solid rgba(255,107,87,.22);
  border-left:3px solid var(--accent);
}
.notice i{color:var(--accent);font-size:17px;margin-top:3px}
.notice p{font-size:14.5px;color:var(--text-dim);margin:0}
.notice strong{color:var(--text)}
/* ── Split band ── */
.split{display:grid;grid-template-columns:6fr 6fr;gap:32px;align-items:center}
.split-media{
  border-radius:var(--r-panel);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:16/10}
.split-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(6,11,20,.65));
}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.stat-box{
  padding:16px;border-radius:14px;background:rgba(9,16,29,.7);border:1px solid var(--line);
  transition:border-color .2s ease,transform .2s ease;
}
.stat-box:hover{border-color:var(--line-hi);transform:translateY(-3px)}
.stat-box b{display:block;font-family:var(--mono);font-size:26px;color:var(--brand-2);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-box span{font-size:12.5px;color:var(--text-mute)}
.check-list li{
  display:flex;gap:11px;align-items:flex-start;padding:9px 0;
  font-size:15px;color:var(--text-dim);
}
.check-list li i{color:var(--ok);margin-top:6px;font-size:13px}
/* ── FAQ ── */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{
  background:var(--glass);border:1px solid var(--line);border-radius:16px!important;
  margin-bottom:12px;overflow:hidden;
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:border-color .22s ease;
}
.accordion-item:hover{border-color:var(--line-hi)}
.accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:16px;
  padding:19px 22px;box-shadow:none!important;border-radius:16px!important;
  transition:color .2s ease,background .2s ease,padding .2s ease,border-color .2s ease;
  border-left:3px solid transparent;
}
.accordion-button:not(.collapsed){
  background:rgba(56,225,214,.07);color:#fff;border-left:3px solid var(--brand-2);
  padding-left:19px;
}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(1) sepia(1) saturate(4) hue-rotate(140deg);
  transition:transform .25s ease;
}
.accordion-button:focus{border-color:transparent;outline:none}
.accordion-button:focus-visible{outline:2px solid var(--brand-2);outline-offset:-4px}
.accordion-body{padding:4px 22px 20px;font-size:15px;color:var(--text-dim);line-height:1.8}
/* ── CTA panel ── */
.cta-panel{
  position:relative;overflow:hidden;padding:52px 44px;border-radius:24px;
  background:linear-gradient(140deg,rgba(24,42,74,.9),rgba(10,18,32,.92));
  border:1px solid var(--line-hi);
  box-shadow:var(--shadow-card),0 0 60px rgba(47,123,255,.16);
}
.cta-panel::before{
  content:"";position:absolute;right:-120px;top:-140px;width:420px;height:420px;pointer-events:none;
  background:radial-gradient(circle,rgba(56,225,214,.22),transparent 65%);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center}
.cta-grid h2{font-size:clamp(23px,3vw,30px);margin-bottom:12px}
.cta-grid p{color:var(--text-dim);font-size:15px}
.cta-form{display:grid;gap:12px}
.field-row{display:grid;gap:12px}
.form-control,.form-select{
  background:rgba(6,11,20,.72);border:1px solid var(--line);color:var(--text);
  border-radius:var(--r-btn);padding:12px 15px;font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-control::placeholder{color:var(--text-mute)}
.form-control:focus,.form-select:focus{
  background:rgba(6,11,20,.9);color:var(--text);border-color:var(--brand-2);
  box-shadow:0 0 0 3px rgba(56,225,214,.18);outline:none;
}
.form-select option{background:#0B1322;color:var(--text)}
.form-note{font-size:12.5px;color:var(--text-mute);margin:0}
.form-note a{color:var(--brand-2)}
/* ── Footer ── */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand p{font-size:14px;color:var(--text-dim);margin:16px 0 18px;max-width:34ch}
.social-row{display:flex;gap:10px}
.social-row a{
  width:36px;height:36px;display:grid;place-items:center;border-radius:10px;
  border:1px solid var(--line);background:rgba(18,28,48,.5);color:var(--text-dim);font-size:14px;
  transition:.2s ease;
}
.social-row a:hover{color:var(--brand-2);border-color:var(--line-hi);box-shadow:var(--glow);transform:translateY(-2px)}
.footer-col h4{font-size:14px;letter-spacing:.06em;color:var(--text);margin-bottom:16px}
.footer-col a,.footer-col li{display:block;font-size:14px;color:var(--text-dim);margin-bottom:10px;line-height:1.6}
.footer-col a:hover{color:var(--brand-2)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-mute);
}
.fb-links{display:flex;gap:18px;flex-wrap:wrap}
.fb-links a{color:var(--text-mute)}
.fb-links a:hover{color:var(--brand-2)}
/* ── Mobile tab bar ── */
.mobile-tab{
  position:fixed;bottom:0;left:0;right:0;z-index:95;display:none;
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
  background:rgba(6,11,20,.92);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.mobile-tab ul{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:6px 2px;border-radius:10px;font-size:10px;color:var(--text-mute);font-weight:500;
  transition:color .2s ease,background .2s ease;
}
.mobile-tab a i{font-size:19px}
.mobile-tab a.is-active{color:var(--brand-2);font-weight:700;text-shadow:0 0 14px rgba(56,225,214,.55)}
.mobile-tab a:hover{color:var(--text)}
/* ── Responsive ── */
@media (max-width:1199px){
  .desktop-nav{gap:0}
  .nav-link{padding:8px 8px;font-size:13.5px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
}
@media (max-width:1099px){
  .desktop-nav{display:none}
  .header-actions{margin-left:auto}
  .mobile-tab{display:block}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}
@media (max-width:991px){
  .section{padding:64px 0}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero{padding:120px 0 60px}
  .split,.cta-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cta-panel{padding:38px 26px}
}
@media (max-width:767px){
  .shell{padding:0 16px}
  .section{padding:56px 0}
  .grid-4,.grid-2,.steps{grid-template-columns:1fr}
  .hero-copy h1{font-size:clamp(25px,6.6vw,32px)}
  .stat-row{grid-template-columns:1fr 1fr}
  .brand-text{font-size:15px}
  .header-actions .btn-glow{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
  .info-card,.step{padding:20px}
}
@media (max-width:520px){
  .page-hero{padding:108px 0 52px}
  .btn-main,.btn-ghost{padding:11px 18px;font-size:14.5px;width:100%;justify-content:center}
  .btn-row{gap:10px}
  .stat-row{grid-template-columns:1fr}
  .mini-metrics{grid-template-columns:1fr 1fr}
  .pill{font-size:12px;padding:6px 12px}
}

/* roulang page: category5 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
  --shell:1200px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 8% -8%, rgba(47,123,255,.20), transparent 62%),
    radial-gradient(720px 480px at 92% 4%, rgba(56,225,214,.12), transparent 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:"Noto Sans TC","Segoe UI",system-ui,-apple-system,"Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
a:hover{color:var(--brand-2);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px;}
.shell{max-width:var(--shell);margin:0 auto;padding:0 24px;}
.num{font-family:"Space Grotesk","Noto Sans TC",monospace;font-variant-numeric:tabular-nums;}

/* ============ Header ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:68px;
  background:rgba(6,11,20,.62);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(6,11,20,.92);box-shadow:0 12px 34px rgba(0,0,0,.5);}
.header-inner{display:flex;align-items:center;gap:22px;height:68px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--brand),#1a4fb3);
  box-shadow:0 0 0 1px rgba(56,225,214,.28),0 0 18px rgba(47,123,255,.35);
}
.brand-mark svg{width:18px;height:18px;fill:#EAF3FF;}
.brand-text{font-size:17px;font-weight:800;letter-spacing:.01em;color:#fff;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--brand-2);}
.desktop-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.nav-link{
  position:relative;padding:8px 10px;font-size:14px;font-weight:500;color:var(--text-dim);
  border-radius:8px;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:10px;right:10px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-2);opacity:0;transform:scaleX(.4);transition:opacity .2s ease,transform .2s ease;
}
.nav-link:hover{color:#fff;}
.nav-link:hover::after{opacity:.6;transform:scaleX(1);}
.nav-link.is-active{color:#fff;font-weight:700;}
.nav-link.is-active::after{opacity:1;transform:scaleX(1);box-shadow:0 0 10px rgba(56,225,214,.8);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text-dim);
  cursor:pointer;transition:.2s ease;
}
.icon-btn:hover{color:#fff;border-color:var(--line-hi);background:rgba(47,123,255,.14);}
.btn-glow{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);
  font-size:14px;font-weight:700;color:#031020;
  background:linear-gradient(135deg,var(--brand-2),#63c8ff 55%,var(--brand));
  box-shadow:var(--glow);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
  border:0;
}
.btn-glow:hover{color:#031020;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 0 0 1px rgba(56,225,214,.55),0 0 34px rgba(47,123,255,.5);}
.btn-glow:active{transform:translateY(0);}

/* ============ Banner ============ */
.page-banner{
  position:relative;overflow:hidden;
  padding:calc(68px + 72px) 0 66px;
  background-image:linear-gradient(105deg,rgba(6,11,20,.94) 28%,rgba(6,11,20,.72) 62%,rgba(6,11,20,.9) 100%),url("/assets/images/backpic/back-2.jpg");
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-banner::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:24px 24px;
  mask-image:radial-gradient(70% 80% at 30% 20%,#000,transparent 85%);
  -webkit-mask-image:radial-gradient(70% 80% at 30% 20%,#000,transparent 85%);
}
.banner-inner{position:relative;z-index:2;max-width:820px;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--text-dim);margin-bottom:20px;}
.crumb a{color:var(--text-dim);}
.crumb a:hover{color:var(--brand-2);}
.crumb span.sep{color:var(--text-mute);}
.badge-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.02em;
  color:var(--brand-2);border:1px solid rgba(56,225,214,.4);background:rgba(56,225,214,.08);
  margin-bottom:18px;
}
.badge-tag.accent{color:var(--accent);border-color:rgba(255,107,87,.45);background:rgba(255,107,87,.1);}
.page-banner h1{font-size:clamp(28px,4vw,42px);line-height:1.25;color:#fff;margin-bottom:16px;}
.page-banner h1 .hl{color:var(--brand-2);}
.banner-sub{font-size:16px;color:var(--text-dim);max-width:640px;margin-bottom:26px;}
.search-wrap{position:relative;max-width:520px;}
.search-wrap i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--text-mute);font-size:15px;}
.search-input{
  width:100%;padding:15px 18px 15px 48px;border-radius:var(--r-btn);
  background:rgba(11,19,34,.85);border:1px solid var(--line);color:var(--text);
  font-size:15px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-input::placeholder{color:var(--text-mute);}
.search-input:focus{outline:none;border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(56,225,214,.18);color:#fff;}
.quick-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;border-radius:999px;font-size:13px;color:var(--text-dim);
  border:1px solid var(--line);background:rgba(18,28,48,.55);
  backdrop-filter:blur(10px);transition:.2s ease;cursor:pointer;
}
.pill:hover{color:#fff;border-color:var(--line-hi);transform:translateY(-2px);}
.pill.is-on{color:#031020;background:linear-gradient(135deg,var(--brand-2),#5fc9ff);border-color:transparent;font-weight:700;}

/* ============ Sections ============ */
.section{padding:74px 0;}
.section.tight{padding:56px 0;}
.section-head{max-width:720px;margin-bottom:34px;}
.section-head h2{font-size:clamp(23px,2.6vw,30px);color:#fff;margin-bottom:12px;}
.section-head p{color:var(--text-dim);font-size:15px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.14em;color:var(--brand-2);text-transform:uppercase;margin-bottom:12px;}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand-2),transparent);}

/* ============ Support layout ============ */
.support-layout{display:grid;grid-template-columns:288px minmax(0,1fr);gap:28px;align-items:start;}
.side-panel{
  position:sticky;top:96px;
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-panel);
  padding:24px 20px;box-shadow:var(--shadow-card);
}
.side-panel h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.side-list{display:flex;flex-direction:column;gap:4px;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:10px;font-size:14px;color:var(--text-dim);
  border:1px solid transparent;transition:.2s ease;
}
.side-list a i{font-size:13px;color:var(--text-mute);width:18px;text-align:center;}
.side-list a span.left{display:inline-flex;align-items:center;gap:10px;}
.side-list a em{font-style:normal;font-size:12px;color:var(--text-mute);font-family:"Space Grotesk",monospace;}
.side-list a:hover{color:#fff;background:rgba(47,123,255,.12);border-color:var(--line-hi);}
.side-list a.is-on{color:#fff;background:rgba(56,225,214,.1);border-color:rgba(56,225,214,.35);font-weight:700;box-shadow:inset 3px 0 0 var(--brand-2);}
.side-help{margin-top:20px;padding-top:18px;border-top:1px dashed var(--line);}
.side-help p{font-size:12.5px;color:var(--text-mute);line-height:1.7;margin-bottom:12px;}
.side-help a{font-size:13px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:6px;}
.side-help a:hover{color:#fff;}

/* ============ FAQ ============ */
.faq-group{margin-bottom:30px;}
.faq-group-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.faq-group-head span.ico{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:0 0 auto;
  background:rgba(47,123,255,.14);border:1px solid rgba(93,169,255,.3);color:var(--brand-2);font-size:15px;
}
.faq-group-head h3{font-size:18px;color:#fff;}
.faq-group-head small{display:block;font-size:12.5px;font-weight:400;color:var(--text-mute);letter-spacing:0;}
.accordion{--bs-accordion-bg:transparent;--bs-accordion-color:var(--text);--bs-accordion-border-width:0;--bs-accordion-border-color:transparent;--bs-accordion-btn-color:var(--text);--bs-accordion-active-bg:transparent;--bs-accordion-active-color:#fff;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-body-padding-x:20px;--bs-accordion-body-padding-y:0;}
.accordion-item{
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line)!important;border-radius:16px!important;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.accordion-item:hover{border-color:var(--line-hi)!important;}
.accordion-button{
  position:relative;background:transparent;font-size:15.5px;font-weight:700;line-height:1.55;
  padding:18px 52px 18px 20px;color:var(--text);box-shadow:none!important;
}
.accordion-button:not(.collapsed){color:#fff;background:rgba(47,123,255,.09);}
.accordion-button:not(.collapsed)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand-2);box-shadow:0 0 14px rgba(56,225,214,.7);}
.accordion-button::after{
  width:14px;height:14px;background-size:14px;filter:invert(1) brightness(1.6);
  transition:transform .25s ease,filter .25s ease;position:absolute;right:20px;
}
.accordion-button:not(.collapsed)::after{filter:invert(70%) sepia(80%) saturate(500%) hue-rotate(130deg);}
.accordion-body{padding:0 20px 20px 20px;color:var(--text-dim);font-size:14.5px;line-height:1.8;}
.accordion-body strong{color:var(--text);font-weight:700;}

/* ============ Stat cards ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.stat-card{
  position:relative;padding:24px;border-radius:var(--r-card);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-3px);border-color:rgba(56,225,214,.4);box-shadow:0 0 0 1px rgba(56,225,214,.25),0 22px 50px rgba(0,0,0,.5);}
.stat-card .ico{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:rgba(47,123,255,.16);color:var(--brand-2);font-size:14px;margin-bottom:16px;}
.stat-card .val{font-size:36px;line-height:1.1;font-weight:700;color:#fff;font-family:"Space Grotesk","Noto Sans TC",monospace;font-variant-numeric:tabular-nums;}
.stat-card .val small{font-size:14px;font-weight:500;color:var(--text-dim);margin-left:6px;}
.stat-card .lbl{margin-top:8px;font-size:13.5px;color:var(--text-dim);}
.stat-card .trend{position:absolute;right:22px;bottom:22px;font-size:12.5px;font-weight:700;color:var(--ok);font-family:"Space Grotesk",monospace;}
.stat-card .trend.warn{color:var(--warn);}

/* ============ Steps ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step;}
.step-card{
  position:relative;padding:24px 22px;border-radius:var(--r-card);
  background:linear-gradient(160deg,rgba(18,28,48,.75),rgba(11,19,34,.6));
  border:1px solid var(--line);transition:transform .2s ease,border-color .2s ease;
}
.step-card:hover{transform:translateY(-3px);border-color:var(--line-hi);}
.step-card .no{font-family:"Space Grotesk",monospace;font-size:13px;font-weight:700;color:var(--brand-2);letter-spacing:.1em;}
.step-card h4{font-size:16px;color:#fff;margin:12px 0 8px;}
.step-card p{font-size:13.5px;color:var(--text-dim);line-height:1.75;}
.step-card::after{content:"";position:absolute;left:22px;right:22px;bottom:0;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand),transparent);opacity:.5;}

/* ============ Notice ============ */
.notice{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 22px;border-radius:var(--r-card);
  background:rgba(18,28,48,.6);border:1px solid var(--line);border-left:3px solid var(--accent);
}
.notice i{color:var(--accent);font-size:17px;margin-top:3px;}
.notice p{font-size:14px;color:var(--text-dim);}
.notice strong{color:#fff;}

/* ============ Channel cards ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.channel-card{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;display:block;
}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(56,225,214,.4);box-shadow:0 0 0 1px rgba(56,225,214,.2),0 22px 50px rgba(0,0,0,.5);}
.channel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(140deg,#0d1a30,#132140);}
.channel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.channel-card:hover .channel-thumb img{transform:scale(1.05);}
.channel-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,11,20,.05),rgba(6,11,20,.7));}
.channel-body{padding:20px;}
.channel-body h4{font-size:17px;color:#fff;margin-bottom:8px;}
.channel-body p{font-size:13.5px;color:var(--text-dim);line-height:1.75;margin-bottom:14px;}
.channel-body .go{font-size:13px;font-weight:700;color:var(--brand-2);display:inline-flex;align-items:center;gap:7px;}
.channel-card:hover .go{color:#fff;}

/* ============ CTA band ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-panel);border:1px solid rgba(56,225,214,.3);
  background:
    radial-gradient(600px 300px at 12% 0%,rgba(47,123,255,.28),transparent 65%),
    radial-gradient(500px 280px at 88% 100%,rgba(56,225,214,.18),transparent 65%),
    rgba(11,19,34,.85);
  padding:44px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(21px,2.4vw,27px);color:#fff;margin-bottom:10px;}
.cta-band p{font-size:14.5px;color:var(--text-dim);max-width:560px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:14px;font-weight:700;
  color:var(--text);border:1px solid var(--line-hi);background:rgba(255,255,255,.03);
  transition:.2s ease;
}
.btn-ghost:hover{color:#fff;background:rgba(47,123,255,.16);border-color:var(--brand-2);transform:translateY(-2px);}

/* ============ Footer ============ */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 0;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand p{font-size:13.5px;color:var(--text-dim);line-height:1.85;margin:16px 0 20px;max-width:320px;}
.social-row{display:flex;gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-dim);font-size:14px;
  transition:.2s ease;
}
.social-row a:hover{color:#031020;background:linear-gradient(135deg,var(--brand-2),var(--brand));border-color:transparent;transform:translateY(-2px);}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:13.5px;color:var(--text-dim);padding:6px 0;transition:.2s ease;}
.footer-col a:hover{color:var(--brand-2);transform:translateX(3px);}
.footer-col ul li{font-size:13.5px;color:var(--text-dim);padding:6px 0;line-height:1.7;}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--text-mute);
}
.fb-links{display:flex;gap:20px;flex-wrap:wrap;}
.fb-links a{color:var(--text-mute);}
.fb-links a:hover{color:var(--brand-2);}

/* ============ Mobile tab ============ */
.mobile-tab{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:1100;
  background:rgba(6,11,20,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:8px 6px calc(8px + env(safe-area-inset-bottom));
}
.mobile-tab a{
  flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;
  font-size:10.5px;color:var(--text-mute);padding:6px 2px;border-radius:10px;transition:.2s ease;
}
.mobile-tab a i{font-size:18px;}
.mobile-tab a.is-active{color:var(--brand-2);font-weight:700;}
.mobile-tab a.is-active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.75));}
.mobile-tab a:active{background:rgba(47,123,255,.14);}

/* ============ Responsive ============ */
@media (max-width:1199.98px){
  .desktop-nav .nav-link{padding:8px 7px;font-size:13.2px;}
  .support-layout{grid-template-columns:256px minmax(0,1fr);}
}
@media (max-width:991.98px){
  .desktop-nav{display:none;}
  .header-inner{justify-content:space-between;}
  .header-actions .btn-glow{display:none;}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom));}
  .mobile-tab{display:flex;}
  .page-banner{padding:calc(68px + 52px) 0 52px;}
  .section{padding:56px 0;}
  .section.tight{padding:44px 0;}
  .support-layout{grid-template-columns:minmax(0,1fr);}
  .side-panel{position:static;}
  .side-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;}
  .stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767.98px){
  .shell{padding:0 16px;}
  .stat-grid{grid-template-columns:minmax(0,1fr);}
  .steps{grid-template-columns:minmax(0,1fr);}
  .channel-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:32px 24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{flex:1;justify-content:center;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .page-banner h1{font-size:clamp(25px,6.6vw,32px);}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:519.98px){
  .side-list{grid-template-columns:minmax(0,1fr);}
  .accordion-button{font-size:14.5px;padding:16px 46px 16px 16px;}
  .accordion-body{padding:0 16px 18px 16px;font-size:14px;}
  .quick-pills .pill{font-size:12px;padding:7px 13px;}
  .brand-text{font-size:15.5px;}
  .stat-card .val{font-size:31px;}
}

/* roulang page: category6 */
:root{
  --bg:#060B14;
  --bg-elev:#0B1322;
  --glass:rgba(18,28,48,.55);
  --brand:#2F7BFF;
  --brand-2:#38E1D6;
  --accent:#FF6B57;
  --text:#E8EEF9;
  --text-dim:#9AA9C0;
  --text-mute:#66748C;
  --line:rgba(255,255,255,.08);
  --line-hi:rgba(93,169,255,.35);
  --ok:#3DD598;
  --warn:#FFC65C;
  --r-card:18px;
  --r-panel:20px;
  --r-btn:12px;
  --shadow-card:0 20px 60px rgba(0,0,0,.45);
  --shadow-glow:0 0 0 1px rgba(56,225,214,.35),0 0 28px rgba(47,123,255,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:68px;
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(900px 620px at 6% -8%,rgba(47,123,255,.20),transparent 62%),
    radial-gradient(720px 520px at 98% 2%,rgba(56,225,214,.13),transparent 60%),
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:auto,auto,24px 24px,24px 24px;
  background-attachment:fixed,fixed,fixed,fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.28;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:6px}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.nums{font-family:"Space Grotesk","Noto Sans TC",monospace;font-variant-numeric:tabular-nums}

/* ---------- Header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:80;
  background:rgba(6,11,20,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{background:rgba(4,8,15,.95);box-shadow:0 14px 34px rgba(0,0,0,.5)}
.header-inner{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-weight:800}
.brand-mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:11px;
  background:linear-gradient(140deg,rgba(47,123,255,.95),rgba(56,225,214,.9));
  box-shadow:0 0 18px rgba(47,123,255,.45);
  transition:transform .25s ease,box-shadow .25s ease;
}
.brand:hover .brand-mark{transform:translateY(-2px) rotate(-4deg);box-shadow:0 0 26px rgba(56,225,214,.65)}
.brand-mark svg{width:15px;height:15px;fill:#041019}
.brand-text{font-size:17px;color:var(--text)}
.brand-text em{font-style:normal;color:var(--brand-2)}
.desktop-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 11px;font-size:14px;font-weight:500;color:var(--text-dim);
  border-radius:10px;transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-2);opacity:0;transform:scaleX(.35);
  transition:opacity .2s ease,transform .2s ease;box-shadow:0 0 10px rgba(56,225,214,.85);
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.045)}
.nav-link:hover::after{opacity:.55;transform:scaleX(1)}
.nav-link.is-active{color:var(--text);font-weight:700}
.nav-link.is-active::after{opacity:1;transform:scaleX(1)}
.nav-link:active{color:var(--brand-2)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.icon-btn{
  width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--text-dim);
  cursor:pointer;transition:color .2s,border-color .2s,transform .2s,background .2s;
}
.icon-btn:hover{color:var(--brand-2);border-color:var(--line-hi);background:rgba(56,225,214,.08);transform:translateY(-1px)}

/* ---------- Buttons ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);border:1px solid rgba(56,225,214,.45);
  background:linear-gradient(135deg,#2F7BFF,#1B9BE0 55%,#38E1D6);
  color:#041019;font-size:14px;font-weight:700;
  box-shadow:0 0 0 1px rgba(56,225,214,.28),0 0 26px rgba(47,123,255,.35);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-glow:hover{transform:translateY(-2px);color:#041019;filter:brightness(1.06);box-shadow:0 0 0 1px rgba(56,225,214,.6),0 0 34px rgba(56,225,214,.5)}
.btn-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:var(--r-btn);border:1px solid var(--line-hi);
  background:rgba(18,28,48,.55);backdrop-filter:blur(14px);
  color:var(--text);font-size:14px;font-weight:700;
  transition:border-color .2s ease,color .2s ease,transform .2s ease,background .2s ease;
}
.btn-ghost:hover{color:var(--brand-2);border-color:rgba(56,225,214,.55);background:rgba(56,225,214,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}

/* ---------- Section basics ---------- */
.section{padding:88px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(56,225,214,.35);background:rgba(56,225,214,.08);
  color:var(--brand-2);font-size:12px;font-weight:700;letter-spacing:.06em;
  margin-bottom:18px;
}
.eyebrow i{font-size:11px}
.section-head h2{font-size:clamp(24px,3vw,30px);margin-bottom:14px}
.section-head p{color:var(--text-dim);font-size:15px;line-height:1.8;max-width:680px}
.section-head .head-line{width:64px;height:3px;border-radius:3px;background:linear-gradient(90deg,var(--brand),var(--brand-2));margin-bottom:18px}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  border:1px solid rgba(56,225,214,.35);background:rgba(56,225,214,.07);
  color:var(--brand-2);font-size:12px;font-weight:600;
}
.chip-accent{border-color:rgba(255,107,87,.45);background:rgba(255,107,87,.1);color:#FF9A8B}
.chip-ok{border-color:rgba(61,213,152,.45);background:rgba(61,213,152,.1);color:var(--ok)}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding:76px 0 68px}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url(/assets/images/backpic/back-2.jpg) center/cover no-repeat;
  opacity:.55;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(620px 420px at 6% 96%,rgba(56,225,214,.20),transparent 66%),
    linear-gradient(118deg,rgba(6,11,20,.96) 0%,rgba(6,11,20,.78) 52%,rgba(6,11,20,.92) 100%);
}
.page-hero .shell{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.28fr .72fr;gap:44px;align-items:center}
.hero-copy h1{font-size:clamp(28px,4vw,40px);line-height:1.22;margin-bottom:18px}
.hero-copy h1 .hl{
  background:linear-gradient(120deg,var(--brand-2),var(--brand));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy .lead{font-size:16px;color:var(--text-dim);max-width:560px;margin-bottom:26px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(18,28,48,.5);backdrop-filter:blur(10px);
  font-size:12.5px;color:var(--text-dim);
}
.trust-pill i{color:var(--brand-2);font-size:12px}
.hero-card{
  border-radius:var(--r-panel);border:1px solid var(--line-hi);
  background:linear-gradient(160deg,rgba(18,28,48,.82),rgba(11,19,34,.72));
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  padding:18px;
}
.hero-card .cover{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:linear-gradient(140deg,#111d33,#0a1120);
}
.hero-card .cover img{width:100%;height:100%;object-fit:cover}
.hero-card .cover .tag{
  position:absolute;top:10px;left:10px;padding:4px 10px;border-radius:999px;
  background:rgba(6,11,20,.78);border:1px solid rgba(56,225,214,.5);
  color:var(--brand-2);font-size:11px;font-weight:700;backdrop-filter:blur(6px);
}
.hero-card h3{font-size:16px;margin:14px 0 4px}
.hero-card .sub{font-size:12.5px;color:var(--text-mute)}
.mini-metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.mini{
  padding:10px 12px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.mini span{display:block;font-size:11px;color:var(--text-mute)}
.mini strong{font-size:18px;color:var(--text);font-family:"Space Grotesk",monospace;font-variant-numeric:tabular-nums}
.mini strong.up{color:var(--ok)}

/* ---------- Metrics ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.metric-card{
  position:relative;padding:24px;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.metric-card:hover{transform:translateY(-3px);border-color:rgba(56,225,214,.45);box-shadow:0 24px 64px rgba(0,0,0,.55),0 0 24px rgba(56,225,214,.14)}
.metric-card .m-icon{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(47,123,255,.14);border:1px solid rgba(47,123,255,.3);color:var(--brand-2);
  font-size:14px;margin-bottom:16px;
}
.metric-card .m-val{font-family:"Space Grotesk",monospace;font-variant-numeric:tabular-nums;font-size:36px;font-weight:700;line-height:1.1;letter-spacing:-.02em}
.metric-card .m-val small{font-size:14px;font-weight:500;color:var(--text-dim);margin-left:4px;font-family:"Noto Sans TC",sans-serif}
.metric-card .m-label{margin-top:8px;font-size:13.5px;color:var(--text-dim)}
.metric-card .m-trend{
  position:absolute;right:20px;bottom:20px;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;gap:5px;
}
.m-trend.up{color:var(--ok)}
.m-trend.down{color:var(--accent)}
.m-trend.flat{color:var(--text-mute)}

/* ---------- Ranking list ---------- */
.rank-panel{
  border-radius:var(--r-panel);border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(18,28,48,.62),rgba(9,16,30,.72));
  backdrop-filter:blur(14px);box-shadow:var(--shadow-card);overflow:hidden;
}
.rank-head,.rank-row{
  display:grid;grid-template-columns:66px 1.6fr 1fr 190px 96px;
  align-items:center;gap:16px;padding:16px 24px;
}
.rank-head{
  background:rgba(11,19,34,.9);border-bottom:1px solid var(--line);
  font-size:12px;letter-spacing:.06em;color:var(--text-mute);font-weight:700;
}
.rank-row{border-bottom:1px solid var(--line);transition:background .2s ease}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:rgba(56,225,214,.06)}
.rank-no{
  font-family:"Space Grotesk",monospace;font-variant-numeric:tabular-nums;
  font-size:26px;font-weight:700;color:var(--text-dim);letter-spacing:-.02em;
}
.rank-row:hover .rank-no{color:var(--brand-2)}
.rank-title{font-size:15.5px;font-weight:700;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rank-title .new{
  font-size:10.5px;padding:2px 8px;border-radius:999px;
  background:rgba(255,107,87,.14);border:1px solid rgba(255,107,87,.45);color:#FF9A8B;font-weight:700;
}
.rank-meta{font-size:12.5px;color:var(--text-mute);margin-top:3px}
.rank-col{font-size:13px;color:var(--text-dim)}
.rank-col strong{color:var(--text);font-family:"Space Grotesk",monospace;font-variant-numeric:tabular-nums}
.trend-track{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.trend-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-2),var(--brand) 60%,var(--accent));box-shadow:0 0 12px rgba(56,225,214,.5);transition:width .5s ease}
.rank-delta{font-size:12.5px;font-weight:700;display:inline-flex;align-items:center;gap:5px;justify-content:flex-end}
.rank-delta.up{color:var(--ok)}
.rank-delta.down{color:var(--accent)}
.rank-delta.flat{color:var(--text-mute)}

/* ---------- Method table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r-panel);border:1px solid var(--line);background:rgba(11,19,34,.55);backdrop-filter:blur(14px);box-shadow:var(--shadow-card)}
table.glass-table{width:100%;border-collapse:collapse;min-width:660px}
.glass-table thead th{
  background:linear-gradient(180deg,rgba(18,28,48,.98),rgba(11,19,34,.95));
  color:var(--text-dim);font-size:12.5px;letter-spacing:.05em;font-weight:700;
  text-align:left;padding:16px 22px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.glass-table tbody td{padding:16px 22px;border-bottom:1px solid var(--line);font-size:14px;color:var(--text-dim);vertical-align:top}
.glass-table tbody td:first-child{color:var(--text);font-weight:700;white-space:nowrap}
.glass-table tbody tr{transition:background .2s ease}
.glass-table tbody tr:hover{background:rgba(56,225,214,.06)}
.glass-table tbody tr:last-child td{border-bottom:0}

/* ---------- Voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.voice-card{
  padding:24px;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease;
}
.voice-card:hover{transform:translateY(-3px);border-color:rgba(56,225,214,.4)}
.voice-card .quote-mark{font-size:20px;color:var(--brand-2);opacity:.7;margin-bottom:12px}
.voice-card p{font-size:14.5px;color:var(--text-dim);line-height:1.85;margin-bottom:18px}
.voice-user{display:flex;align-items:center;gap:12px}
.avatar-dot{
  width:38px;height:38px;border-radius:12px;flex:0 0 38px;
  background:linear-gradient(140deg,rgba(47,123,255,.85),rgba(56,225,214,.65));
  border:1px solid rgba(255,255,255,.14);
}
.voice-user b{display:block;font-size:13.5px;color:var(--text);font-weight:700}
.voice-user span{font-size:12px;color:var(--text-mute)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px}
.faq-item{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item:hover{border-color:var(--line-hi)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 24px;background:transparent;border:0;text-align:left;cursor:pointer;
  color:var(--text);font-size:15.5px;font-weight:700;line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand-2)}
.faq-q i{font-size:12px;color:var(--text-mute);transition:transform .25s ease,color .25s ease;flex:0 0 auto}
.faq-q[aria-expanded="true"]{color:var(--text)}
.faq-q[aria-expanded="true"] i{transform:rotate(180deg);color:var(--brand-2)}
.faq-a{padding:0 24px 20px 24px;font-size:14.5px;color:var(--text-dim);line-height:1.85;border-left:3px solid transparent;margin-left:0;transition:border-color .25s ease}
.faq-q[aria-expanded="true"] + .collapse .faq-a,
.faq-item .collapse.show .faq-a{border-left:3px solid var(--brand-2);padding-left:21px}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;padding:52px 48px;
  border:1px solid rgba(56,225,214,.3);
  background:
    radial-gradient(520px 320px at 90% 10%,rgba(56,225,214,.18),transparent 62%),
    linear-gradient(135deg,rgba(18,28,48,.92),rgba(9,16,30,.96));
  box-shadow:var(--shadow-card),0 0 40px rgba(47,123,255,.16);
  display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,3vw,30px);margin-bottom:14px}
.cta-band p{color:var(--text-dim);font-size:15px;line-height:1.85;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%}
.cta-note{font-size:12px;color:var(--text-mute);text-align:center}

/* ---------- Footer ---------- */
.site-footer{background:#04080F;border-top:1px solid var(--line);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.05fr;gap:36px;padding-bottom:44px}
.footer-brand p{color:var(--text-dim);font-size:13.5px;line-height:1.9;margin:16px 0 18px;max-width:340px}
.social-row{display:flex;gap:10px}
.social-row a{
  width:38px;height:38px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text-dim);
  transition:color .2s,border-color .2s,transform .2s,background .2s;
}
.social-row a:hover{color:var(--brand-2);border-color:rgba(56,225,214,.5);background:rgba(56,225,214,.08);transform:translateY(-2px)}
.footer-col h4{font-size:14px;color:var(--text);margin-bottom:14px;letter-spacing:.02em}
.footer-col a{display:block;padding:6px 0;font-size:13.5px;color:var(--text-dim);transition:color .2s,transform .2s}
.footer-col a:hover{color:var(--brand-2);transform:translateX(3px)}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col ul li{font-size:13.5px;color:var(--text-dim);padding:6px 0;line-height:1.7}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;
  border-top:1px solid var(--line);padding:20px 0 26px;font-size:12px;color:var(--text-mute);
}
.fb-links{display:flex;flex-wrap:wrap;gap:18px}
.fb-links a{color:var(--text-mute);transition:color .2s}
.fb-links a:hover{color:var(--brand-2)}

/* ---------- Mobile tab bar ---------- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:rgba(6,11,20,.9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
  padding:8px 8px calc(8px + env(safe-area-inset-bottom));
  overflow-x:auto;scrollbar-width:none;
}
.tabbar::-webkit-scrollbar{display:none}
.tabitem{
  flex:1 0 auto;min-width:66px;display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:6px 4px;border-radius:12px;color:var(--text-mute);font-size:10.5px;font-weight:500;
  transition:color .2s,background .2s;
}
.tabitem i{font-size:18px;transition:filter .2s,transform .2s}
.tabitem:hover{color:var(--text);background:rgba(255,255,255,.04)}
.tabitem.is-active{color:var(--brand-2);font-weight:700}
.tabitem.is-active i{filter:drop-shadow(0 0 8px rgba(56,225,214,.85));transform:translateY(-1px)}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .desktop-nav .nav-link{padding:9px 8px;font-size:13.5px}
}
@media (max-width:991px){
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .shell{padding:0 16px}
  .desktop-nav{display:none}
  .header-actions .btn-glow{display:none}
  .header-actions{margin-left:auto}
  .tabbar{display:flex}
  body{padding-bottom:calc(78px + env(safe-area-inset-bottom))}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .page-hero{padding:52px 0 48px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .voice-grid{grid-template-columns:1fr}
  .rank-head{display:none}
  .rank-row{
    grid-template-columns:52px 1fr;gap:10px 14px;padding:18px 20px;
  }
  .rank-no{grid-row:span 2;font-size:24px;align-self:start}
  .rank-col.hide-md{display:none}
  .rank-trend{grid-column:2}
  .rank-delta{justify-content:flex-start;grid-column:2}
  .cta-band{grid-template-columns:1fr;padding:36px 26px;gap:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767px){
  .hero-copy h1{font-size:26px}
  .hero-copy .lead{font-size:15px}
  .metric-card{padding:20px}
  .metric-card .m-val{font-size:30px}
  .metric-card .m-trend{position:static;margin-top:10px;display:inline-flex}
  .cta-actions .btn-glow,.cta-actions .btn-ghost{width:100%}
}
@media (max-width:575px){
  .metric-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .trust-row .trust-pill{font-size:11.5px;padding:7px 12px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .mini-metrics{grid-template-columns:1fr}
  .rank-row{padding:16px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}