/* roulang page: index */
:root{
  --bg:#060A14;
  --panel:#0B1220;
  --glass:rgba(18,28,48,.62);
  --line:rgba(120,170,255,.14);
  --line-strong:rgba(120,170,255,.28);
  --cyan:#3AE0FF;
  --blue:#1B6BFF;
  --coral:#FF5C7A;
  --gold:#E8C57A;
  --text:#E9F1FF;
  --muted:#93A4C0;
  --radius-card:18px;
  --radius-panel:24px;
  --radius-btn:12px;
  --shadow-card:0 12px 40px rgba(0,0,0,.45);
  --shadow-inner:inset 0 1px 0 rgba(255,255,255,.06);
  --shadow-glow:0 10px 32px rgba(58,224,255,.32);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  font-family:"Noto Sans TC","Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(600px circle at 12% -6%, rgba(58,224,255,.10), transparent 65%),
    radial-gradient(620px circle at 88% 6%, rgba(27,107,255,.10), transparent 65%),
    linear-gradient(rgba(120,170,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.03) 1px, transparent 1px);
  background-size:auto, auto, 32px 32px, 32px 32px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px}
::selection{background:rgba(58,224,255,.28);color:#fff}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--cyan);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;letter-spacing:-.01em;font-weight:700}
.h3{font-size:clamp(18px,2vw,22px);line-height:1.4;font-weight:700;letter-spacing:-.005em}
.lead{color:var(--muted);font-size:16px;line-height:1.9}
.muted{color:var(--muted)}
.num{font-family:"Inter",sans-serif;font-feature-settings:"tnum";letter-spacing:-.01em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(6,10,20,.74);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(120,170,255,.3),transparent);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px}
.brand{display:inline-flex;align-items:center;white-space:nowrap;font-size:17px;letter-spacing:.01em}
.brand .brand-thin{font-weight:400;color:#DDE9FF}
.brand .brand-bar{width:1px;height:17px;background:rgba(120,170,255,.42);margin:0 9px}
.brand .brand-bold{font-weight:700;color:var(--text)}
.brand .brand-dot{
  width:8px;height:8px;border-radius:50%;margin-left:10px;
  background:var(--cyan);box-shadow:0 0 10px var(--cyan);
  animation:softPulse 2.6s ease-in-out infinite;
}
@keyframes softPulse{0%,100%{opacity:.45;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{
  position:relative;display:inline-block;padding:8px 2px;
  font-size:14px;letter-spacing:.02em;color:var(--muted);
  transition:color .18s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.active{color:var(--text)}
.nav-links a.active::after{transform:scaleX(.7)}
.nav-links a.active::before{
  content:"";position:absolute;left:-12px;top:50%;width:4px;height:4px;
  margin-top:-2px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
}
.nav-right{display:flex;align-items:center;gap:14px}
.nav-cta{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 18px;border-radius:10px;
  border:1px solid var(--line-strong);color:var(--text);
  font-size:13.5px;letter-spacing:.02em;
  transition:border-color .18s ease,background .18s ease,transform .18s ease;
}
.nav-cta:hover{border-color:rgba(58,224,255,.42);background:rgba(58,224,255,.07);transform:translateY(-1px)}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:10px;border:1px solid transparent;background:transparent;color:var(--muted);
  cursor:pointer;transition:color .18s,border-color .18s,background .18s;
}
.icon-btn:hover{color:var(--text);border-color:var(--line);background:rgba(120,170,255,.05)}
.nav-toggle{display:none}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(6,10,20,.98);
  backdrop-filter:blur(20px);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s;
  display:flex;flex-direction:column;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 20px;border-bottom:1px solid var(--line)}
.drawer-nav{display:flex;flex-direction:column;padding:8px 20px;overflow-y:auto}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:20px;line-height:56px;color:var(--text);
  border-bottom:1px solid var(--line);
}
.drawer-nav a span.dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan);opacity:0}
.drawer-nav a.active span.dot{opacity:1}
.drawer-foot{padding:20px;margin-top:auto}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;border:1px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,background .18s ease,border-color .18s ease;
}
.btn-primary{
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#041018;box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 16px 40px rgba(58,224,255,.42)}
.btn-primary:active{transform:translateY(0);box-shadow:0 6px 18px rgba(58,224,255,.3)}
.btn-ghost{
  background:transparent;border-color:var(--line-strong);color:var(--text);
}
.btn-ghost:hover{border-color:rgba(58,224,255,.42);background:rgba(58,224,255,.06);transform:translateY(-1px)}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px;border-radius:10px}

/* ---------- tags ---------- */
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;
  border-radius:999px;border:1px solid var(--line);
  font-size:13px;line-height:1;color:var(--muted);letter-spacing:.02em;
  white-space:nowrap;
}
.tag-cyan{color:var(--cyan);border-color:rgba(58,224,255,.34);background:rgba(58,224,255,.07)}
.tag-coral{color:var(--coral);border-color:rgba(255,92,122,.34);background:rgba(255,92,122,.07)}
.tag-gold{color:var(--gold);border-color:rgba(232,197,122,.34);background:rgba(232,197,122,.07)}
.dot-sep{width:4px;height:4px;border-radius:50%;background:rgba(147,164,192,.6);display:inline-block}

/* ---------- hero ---------- */
.hero{position:relative;isolation:isolate;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  opacity:.6;
}
.hero-veil{
  position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(90deg, rgba(6,10,20,.96) 0%, rgba(6,10,20,.86) 42%, rgba(6,10,20,.58) 100%),
    linear-gradient(180deg, rgba(6,10,20,.5) 0%, rgba(6,10,20,.96) 100%);
}
.hero-veil::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(120,170,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.05) 1px, transparent 1px);
  background-size:32px 32px;
  mask-image:radial-gradient(70% 70% at 60% 40%, #000 20%, transparent 85%);
  -webkit-mask-image:radial-gradient(70% 70% at 60% 40%, #000 20%, transparent 85%);
}
.hero-grid{
  display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;
  padding:96px 0 88px;
}
.hero h1{
  font-size:clamp(30px,4vw,52px);line-height:1.25;letter-spacing:-.015em;font-weight:700;
  margin:18px 0 20px;
}
.hero h1 .hl{
  background:linear-gradient(135deg,#FFFFFF 10%,var(--cyan) 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{max-width:560px;font-size:17px;color:#B7C6DF;line-height:1.9}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:34px;font-size:13.5px;color:var(--muted);
}
.trust-bar i{color:rgba(147,164,192,.55);font-style:normal}

.glass-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--radius-panel);
  box-shadow:var(--shadow-card),var(--shadow-inner);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  overflow:hidden;
}
.glass-card::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(255,255,255,.07),transparent 42%);
}
.focus-card{padding:26px 24px 18px}
.focus-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.focus-head .t{font-size:14px;letter-spacing:.14em;color:var(--muted)}
.live-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:softPulse 2.2s ease-in-out infinite}
.focus-item{
  display:grid;grid-template-columns:1fr auto;gap:6px 14px;
  padding:16px 0 16px 14px;border-bottom:1px solid var(--line);
  position:relative;transition:transform .18s ease;
}
.focus-item:last-child{border-bottom:0}
.focus-item::before{
  content:"";position:absolute;left:0;top:22px;width:4px;height:4px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 8px var(--cyan);
}
.focus-item:hover{transform:translateX(2px)}
.focus-item .cat{font-size:12px;letter-spacing:.08em;color:var(--cyan)}
.focus-item .txt{font-size:15px;line-height:1.6;color:var(--text);grid-column:1 / 2}
.focus-item .time{font-size:12px;color:var(--muted);grid-row:1;grid-column:2;font-family:"Inter",sans-serif}

/* ---------- bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(0,auto);gap:20px;margin-top:44px}
.bento-big{
  grid-column:span 2;grid-row:span 2;
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:100%;
}
.bento .cell{
  position:relative;overflow:hidden;
  background:rgba(18,28,48,.42);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  transition:border-color .2s ease,transform .2s ease,background .2s ease;
}
.bento .cell:hover{
  transform:translateY(-2px);
  border-color:rgba(58,224,255,.35);
  background:rgba(18,28,48,.6);
}
.bento .cell::after{
  content:"";position:absolute;left:-40px;top:-40px;width:120px;height:120px;border-radius:50%;
  background:radial-gradient(circle,rgba(58,224,255,.22),transparent 70%);
  opacity:0;transition:opacity .24s ease;pointer-events:none;
}
.bento .cell:hover::after{opacity:1}
.cell-title{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px}
.cell-text{font-size:14.5px;line-height:1.85;color:var(--muted)}
.cell-foot{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:13.5px;color:var(--cyan);
}
.cell-foot .arw{transition:transform .2s ease}
.cell:hover .cell-foot .arw{transform:translateX(3px)}
.bento-big .big-tag{margin-bottom:auto}
.bento-big .h3{font-size:clamp(20px,2.4vw,26px);line-height:1.45;max-width:26ch;margin-bottom:14px}
.bento-big .cell-text{font-size:15.5px;max-width:46ch}
.icon-mark{
  width:44px;height:44px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(58,224,255,.3);background:rgba(58,224,255,.08);
  color:var(--cyan);margin-bottom:18px;
}

/* ---------- scene ---------- */
.scene{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:center}
.steps{margin-top:28px;display:grid;gap:18px}
.step{display:grid;grid-template-columns:38px 1fr;gap:14px;align-items:start}
.step .no{
  font-family:"Inter",sans-serif;font-size:14px;font-weight:700;
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--cyan);background:rgba(58,224,255,.05);
}
.step p{font-size:15px;line-height:1.85;color:#C2D0E6}
.panel-shot{
  position:relative;border-radius:var(--radius-panel);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  min-height:420px;
}
.panel-shot img{position:absolute;inset:0;width:100%;height:100%;opacity:.42}
.panel-shot .veil{position:absolute;inset:0;background:linear-gradient(160deg,rgba(6,10,20,.86),rgba(11,18,32,.72))}
.panel-inner{position:relative;padding:24px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.panel-head .t{font-size:13px;letter-spacing:.12em;color:var(--muted)}
.panel-row{
  display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  padding:15px 0;border-bottom:1px solid var(--line);
}
.panel-row:last-child{border-bottom:0}
.panel-row .txt{font-size:14.5px;line-height:1.65;color:#D4E0F3}
.panel-row .time{font-size:12px;color:var(--muted);font-family:"Inter",sans-serif}

/* ---------- stats + quotes ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.stat{
  padding:24px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:rgba(18,28,48,.36);
}
.stat-num{
  font-family:"Inter",sans-serif;font-feature-settings:"tnum";
  font-size:clamp(32px,4vw,46px);font-weight:700;line-height:1.1;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-note{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7}
.quotes{display:grid;grid-template-columns:7fr 5fr;gap:20px;margin-top:24px}
.quote{
  position:relative;padding:32px 28px 26px;border-radius:var(--radius-card);
  border:1px solid var(--line);background:rgba(18,28,48,.42);
}
.quote::before{
  content:"“";position:absolute;top:2px;left:16px;
  font-family:"Inter",serif;font-size:64px;line-height:1;color:rgba(58,224,255,.24);
}
.quote p{position:relative;font-size:16.5px;line-height:1.9;color:#DCE7F8}
.quote .who{margin-top:18px;font-size:13px;color:var(--muted);letter-spacing:.02em}
.source-note{margin-top:18px;font-size:12.5px;color:rgba(147,164,192,.86)}

/* ---------- latest ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap}
.line-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--cyan);
  border-bottom:1px solid rgba(58,224,255,.34);padding-bottom:3px;
  transition:gap .2s ease,border-color .2s ease;
}
.line-link:hover{gap:12px;border-color:var(--cyan)}
.latest-body{margin-top:36px}
.latest-lead{
  display:grid;grid-template-columns:5fr 7fr;gap:28px;
  border-radius:var(--radius-card);border:1px solid var(--line);
  background:rgba(18,28,48,.42);overflow:hidden;
  transition:border-color .2s ease,transform .2s ease;
}
.latest-lead:hover{border-color:rgba(58,224,255,.34);transform:translateY(-2px)}
.latest-lead-media{position:relative;min-height:260px;display:block}
.latest-lead-media img{width:100%;height:100%;position:absolute;inset:0}
.latest-lead-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,10,20,.1),rgba(6,10,20,.62))}
.latest-lead-body{padding:28px 28px 26px}
.latest-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--muted)}
.latest-lead-body h3{font-size:clamp(19px,2.1vw,23px);line-height:1.5;margin:14px 0 12px}
.latest-lead-body h3 a{transition:color .18s ease}
.latest-lead-body h3 a:hover{color:var(--cyan)}
.latest-lead-body p{font-size:14.5px;line-height:1.85;color:var(--muted)}
.latest-list{margin-top:22px;border-top:1px solid var(--line)}
.latest-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.latest-row:hover{background:rgba(58,224,255,.04)}
.latest-row .thumb{width:96px;height:72px;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
.latest-row .thumb img{width:100%;height:100%}
.latest-row h4{font-size:16px;line-height:1.6;font-weight:500}
.latest-row h4 a{transition:color .18s ease}
.latest-row h4 a:hover{color:var(--cyan)}
.latest-row .sum{font-size:13.5px;color:var(--muted);line-height:1.7;margin-top:4px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.latest-row .time{font-size:12.5px;color:var(--muted);font-family:"Inter",sans-serif;white-space:nowrap}
.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  padding:56px 24px;border:1px dashed var(--line-strong);border-radius:var(--radius-card);
  background:rgba(18,28,48,.28);text-align:center;
}
.empty-state .ico{color:var(--cyan);opacity:.8}
.empty-state .main{font-size:15px;color:var(--text)}
.empty-state .sub{font-size:13px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{margin-top:36px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;background:none;border:0;cursor:pointer;
  color:var(--text);font-size:17px;line-height:1.6;text-align:left;
  transition:color .18s ease;
}
.faq-q:hover{color:var(--cyan)}
.faq-plus{
  flex:none;width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--muted);
  font-size:16px;line-height:1;transition:transform .28s ease,color .28s ease,border-color .28s ease;
}
.faq-item.open .faq-plus{transform:rotate(45deg);color:var(--cyan);border-color:rgba(58,224,255,.44)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{
  padding:0 4px 22px 20px;margin-left:2px;
  border-left:2px solid rgba(58,224,255,.5);
  font-size:15px;line-height:1.9;color:var(--muted);
}

/* ---------- cta ---------- */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  padding:96px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:-20% -10%;
  background:radial-gradient(circle at 50% 50%, rgba(58,224,255,.16), rgba(27,107,255,.10) 38%, transparent 68%);
  pointer-events:none;
}
.cta-band .inner{position:relative;max-width:720px;margin:0 auto;padding:0 24px}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);line-height:1.35;letter-spacing:-.01em}
.cta-band p{margin-top:16px;font-size:16px;color:var(--muted)}
.cta-band .btn{margin-top:32px}

/* ---------- footer ---------- */
.site-footer{background:#04070F;border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:5fr 7fr;gap:56px;padding:72px 0 48px}
.footer-brand .brand{font-size:18px}
.footer-desc{margin-top:18px;font-size:14px;line-height:1.9;color:var(--muted);max-width:34ch}
.footer-legal{margin-top:16px;font-size:12.5px;line-height:1.85;color:rgba(147,164,192,.82)}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer-col h4{font-size:13px;letter-spacing:.12em;color:var(--text);margin-bottom:16px;font-weight:500}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color .18s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-mid{height:1px;background:linear-gradient(90deg,transparent,rgba(120,170,255,.22),transparent)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:12.5px;color:rgba(147,164,192,.86);
}
.footer-bottom .fine{max-width:60ch;line-height:1.8}

/* ---------- fixed bar ---------- */
.fixed-bar{
  position:fixed;right:24px;bottom:24px;z-index:70;
  width:320px;padding:16px 18px;
  display:flex;align-items:center;gap:14px;
  border-radius:16px;border:1px solid var(--line);
  background:rgba(11,18,32,.9);
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .3s ease,transform .3s ease;
}
.fixed-bar.show{opacity:1;transform:translateY(0);pointer-events:auto}
.fixed-bar .txt{font-size:13.5px;line-height:1.6;color:#D5E1F4}
.fixed-bar .close{
  margin-left:auto;flex:none;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);background:transparent;color:var(--muted);
  cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:color .18s,border-color .18s;
}
.fixed-bar .close:hover{color:var(--text);border-color:var(--line-strong)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-links{gap:20px}
  .hero-grid{grid-template-columns:1fr;gap:40px;padding:72px 0 64px}
  .hero-bg{opacity:.42}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-big{grid-column:span 2;grid-row:span 1}
  .scene{grid-template-columns:1fr;gap:36px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr}
  .latest-lead{grid-template-columns:1fr}
  .latest-lead-media{min-height:220px}
  .footer-top{grid-template-columns:1fr;gap:40px}
  .section{padding:72px 0}
}
@media (max-width:900px){
  .nav-links,.nav-cta,.nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .nav-inner{height:60px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:56px 0}
  .cta-band{padding:64px 0}
  .bento{grid-template-columns:1fr}
  .bento-big{grid-column:span 1}
  .latest-row{grid-template-columns:1fr auto;gap:6px 14px}
  .latest-row .thumb{display:none}
  .latest-row .sum{-webkit-line-clamp:2}
  .stats{grid-template-columns:1fr 1fr;gap:14px}
  .stat{padding:18px}
  .quote{padding:26px 22px 22px}
  .footer-cols{grid-template-columns:1fr 1fr;gap:24px}
  .fixed-bar{
    left:12px;right:12px;bottom:0;width:auto;border-radius:14px 14px 0 0;
    padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  }
  .hero-sub{font-size:15.5px}
  .faq-q{font-size:16px;padding:18px 2px}
}
@media (max-width:520px){
  .hero h1{font-size:28px}
  .btn{height:46px;padding:0 18px;font-size:14.5px}
  .hero-actions{gap:10px}
  .hero-actions .btn{flex:1 1 100%}
  .stats{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .latest-lead-body{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}
@media print{
  .site-header,.fixed-bar,.drawer,.cta-band{display:none !important}
  body{background:#fff;color:#222}
  .glass-card,.bento .cell,.stat,.quote,.latest-lead{border-color:#ddd;background:#fff;box-shadow:none}
}

/* roulang page: article */
:root{
  --bg:#060A14;
  --panel:#0B1220;
  --glass:rgba(18,28,48,.62);
  --line:rgba(120,170,255,.14);
  --line-strong:rgba(120,170,255,.30);
  --cyan:#3AE0FF;
  --blue:#1B6BFF;
  --coral:#FF5C7A;
  --gold:#E8C57A;
  --text:#E9F1FF;
  --body:#C9D6EC;
  --muted:#93A4C0;
  --r-card:18px;
  --r-panel:24px;
  --r-btn:12px;
  --shadow-card:0 12px 40px rgba(0,0,0,.45);
  --shadow-glow:0 10px 32px rgba(58,224,255,.32);
  --font-sans:"Noto Sans TC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 620px at 10% -8%,rgba(58,224,255,.10),transparent 70%),
    radial-gradient(620px 620px at 92% 2%,rgba(27,107,255,.10),transparent 70%),
    linear-gradient(rgba(120,170,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,255,.045) 1px,transparent 1px);
  background-size:auto,auto,32px 32px,32px 32px;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}

/* ===== Header ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(120,170,255,.30),transparent);
}
.header-inner{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px;
  height:72px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  text-decoration:none;
  font-size:18px;
  letter-spacing:.01em;
  white-space:nowrap;
  transition:opacity .2s ease;
}
.brand:hover{opacity:.85;}
.brand-thin{font-weight:400;color:#CFE0FA;}
.brand-bar{width:1px;height:16px;background:linear-gradient(180deg,transparent,var(--cyan),transparent);}
.brand-bold{font-weight:700;color:var(--text);}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px rgba(58,224,255,.9);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:.45;transform:scale(.85);}50%{opacity:1;transform:scale(1);}}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto;}
.nav-links a{
  position:relative;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--muted);
  text-decoration:none;
  padding:8px 0;
  transition:color .18s ease;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:2px;
  height:1px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .18s ease;
}
.nav-links a:hover{color:#E9F1FF;}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:#E9F1FF;}
.nav-links a.active::after{transform:scaleX(.7);height:2px;}
.nav-links a.active::before{
  content:"";
  position:absolute;
  left:-10px;top:50%;
  transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
}
.header-actions{display:flex;align-items:center;gap:10px;}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:38px;
  padding:0 16px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  color:#C9D6EC;
  font-size:13px;
  letter-spacing:.02em;
  text-decoration:none;
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{border-color:rgba(58,224,255,.5);background:rgba(58,224,255,.07);color:#fff;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  background:transparent;
  color:var(--muted);
  cursor:pointer;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--cyan);border-color:var(--line);background:rgba(58,224,255,.05);}
.menu-btn{display:none;}

/* mobile drawer */
.mobile-drawer{
  position:fixed;
  inset:0;
  z-index:95;
  display:none;
  flex-direction:column;
  padding:84px 24px 40px;
  background:rgba(6,10,20,.97);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  overflow-y:auto;
}
.mobile-drawer.open{display:flex;}
.mobile-drawer a.drawer-link{
  display:block;
  font-size:20px;
  line-height:56px;
  color:#C9D6EC;
  text-decoration:none;
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.active{color:var(--cyan);}
.drawer-close{
  position:absolute;
  top:20px;right:20px;
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:12px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--muted);
  cursor:pointer;
}
.drawer-cta{
  margin-top:32px;
  height:52px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-btn);
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#041018;
  font-weight:700;
  text-decoration:none;
  box-shadow:var(--shadow-glow);
}

/* ===== Buttons ===== */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:0;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  color:#041018;
  font-weight:700;
  font-size:14px;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  box-shadow:var(--shadow-glow);
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease;
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 12px 40px rgba(58,224,255,.42);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(58,224,255,.24);}
.btn-line{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  color:#C9D6EC;
  font-size:14px;
  text-decoration:none;
  transition:border-color .2s ease,background .2s ease,color .2s ease,transform .2s ease;
}
.btn-line:hover{border-color:rgba(58,224,255,.55);background:rgba(58,224,255,.07);color:#fff;transform:translateY(-1px);}

/* ===== Breadcrumbs ===== */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  padding:28px 0 6px;
}
.crumbs a{color:var(--muted);text-decoration:none;transition:color .18s ease;}
.crumbs a:hover{color:var(--cyan);}
.crumbs .sep{opacity:.4;}
.crumbs .cur{color:#C9D6EC;max-width:26em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== Article layout ===== */
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,760px) 280px;
  gap:48px;
  justify-content:center;
  max-width:1200px;
  margin:0 auto;
  padding:8px 24px 56px;
  position:relative;
  z-index:1;
  align-items:start;
}
.article-main{min-width:0;}
.tag-cyan{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:999px;
  border:1px solid rgba(58,224,255,.42);
  color:var(--cyan);
  font-size:13px;
  letter-spacing:.02em;
  background:rgba(58,224,255,.06);
}
.article-title{
  font-size:clamp(26px,3.2vw,38px);
  line-height:1.35;
  letter-spacing:-.01em;
  font-weight:700;
  margin:18px 0 18px;
  color:var(--text);
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  font-size:13px;
  color:var(--muted);
  padding-bottom:22px;
  border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
.article-meta i{width:1px;height:12px;background:var(--line-strong);display:inline-block;}
.cover{
  position:relative;
  margin:26px 0 34px;
  aspect-ratio:16/9;
  border-radius:20px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:var(--panel);
}
.cover img{width:100%;height:100%;object-fit:cover;}
.cover::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,0) 45%,rgba(6,10,20,.68));
}
.cover figcaption{
  position:absolute;
  left:18px;bottom:14px;
  z-index:2;
  font-size:12.5px;
  color:#B7C7E2;
  font-style:italic;
  letter-spacing:.02em;
}

/* ===== Article body typography ===== */
.article-body{font-size:17px;line-height:1.95;color:var(--body);word-break:break-word;}
.article-body p{margin:0 0 1.4em;}
.article-body h1,.article-body h2,.article-body h3,.article-body h4{color:var(--text);letter-spacing:-.01em;line-height:1.4;}
.article-body h2{
  font-size:24px;
  font-weight:700;
  margin:44px 0 18px;
  padding-left:14px;
  border-left:4px solid var(--cyan);
}
.article-body h3{font-size:20px;font-weight:700;margin:34px 0 14px;}
.article-body h4{font-size:17px;font-weight:700;margin:26px 0 12px;color:#DCE7F8;}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#7DEDFF;}
.article-body strong{color:#EAF2FF;font-weight:700;}
.article-body blockquote{
  margin:28px 0;
  padding:18px 22px;
  border-left:2px solid var(--cyan);
  border-radius:0 var(--r-btn) var(--r-btn) 0;
  background:rgba(18,28,48,.55);
  color:#BFD2EC;
  font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul{list-style:none;padding-left:1.2em;}
.article-body ul li{position:relative;padding-left:16px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:6px;height:6px;
  border-radius:2px;
  background:var(--cyan);
  opacity:.85;
}
.article-body ol li{margin-bottom:.6em;}
.article-body ol li::marker{color:var(--cyan);font-weight:700;}
.article-body img{border-radius:16px;margin:22px 0 8px;border:1px solid var(--line);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);font-style:italic;margin-top:10px;text-align:center;}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  white-space:nowrap;
}
.article-body th{background:rgba(18,28,48,.7);color:var(--text);font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}

/* ===== tags / compliance / share ===== */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:38px 0 0;}
.tag-pill{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid var(--line);
  color:#A9BAD6;
  font-size:13px;
  text-decoration:none;
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.tag-pill:hover{border-color:rgba(58,224,255,.45);color:var(--cyan);background:rgba(58,224,255,.05);}
.compliance{
  margin:30px 0 0;
  padding:20px 22px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:rgba(18,28,48,.5);
  font-size:13.5px;
  color:var(--muted);
  line-height:1.85;
}
.compliance .comp-head{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
  flex-wrap:wrap;
}
.badge-gold{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  border:1px solid rgba(232,197,122,.4);
  color:var(--gold);
  font-size:12px;
  letter-spacing:.04em;
  background:rgba(232,197,122,.07);
}
.badge-coral{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  border:1px solid rgba(255,92,122,.42);
  color:var(--coral);
  font-size:12px;
  letter-spacing:.04em;
  background:rgba(255,92,122,.07);
}
.compliance p{margin:0 0 8px;}
.compliance p:last-child{margin-bottom:0;}
.compliance .comp-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:14px;}
.compliance .comp-actions a{color:var(--cyan);text-decoration:none;font-size:13px;}
.compliance .comp-actions a:hover{text-decoration:underline;}
.share-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:14px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.share-row .share-label{letter-spacing:.06em;color:#8FA2C0;}
.share-row span.share-item{
  padding:5px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  cursor:default;
  transition:border-color .2s ease,color .2s ease;
}
.share-row span.share-item:hover{border-color:rgba(58,224,255,.4);color:#DCE7F8;}

/* ===== Sidebar ===== */
.article-side{position:sticky;top:96px;}
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),var(--shadow-card);
  margin-bottom:18px;
}
.side-card h3{
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:#8FA2C0;
  margin:0 0 14px;
}
.side-row{
  display:flex;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:var(--muted);
  padding:9px 0;
  border-bottom:1px dashed rgba(120,170,255,.13);
}
.side-row:last-child{border-bottom:0;padding-bottom:0;}
.side-row b{color:#C9D6EC;font-weight:500;text-align:right;word-break:break-all;}
.side-card p.side-text{font-size:13px;color:var(--muted);line-height:1.85;margin:0 0 14px;}
.side-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13.5px;
  color:#A9BAD6;
  text-decoration:none;
  padding:9px 0;
  border-bottom:1px solid rgba(120,170,255,.1);
  transition:color .18s ease,padding-left .18s ease;
}
.side-link:last-child{border-bottom:0;}
.side-link:hover{color:var(--cyan);padding-left:4px;}

/* ===== Empty state ===== */
.empty-state{
  text-align:center;
  padding:64px 24px;
  border:1px dashed rgba(120,170,255,.22);
  border-radius:var(--r-card);
  background:rgba(18,28,48,.35);
  margin:8px 0 36px;
}
.empty-state svg{width:26px;height:26px;margin:0 auto 16px;color:var(--muted);}
.empty-title{font-size:16px;color:#DCE7F8;margin:0 0 8px;font-weight:700;}
.empty-sub{font-size:13.5px;color:var(--muted);margin:0 0 22px;}

/* ===== Related ===== */
.related{margin:0 auto 56px;}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:24px;
  flex-wrap:wrap;
}
.related-head h2{font-size:24px;margin:0;letter-spacing:-.01em;font-weight:700;}
.related-head a{
  font-size:13.5px;
  color:var(--muted);
  text-decoration:none;
  border-bottom:1px solid var(--line);
  padding-bottom:3px;
  transition:color .2s ease,border-color .2s ease;
}
.related-head a:hover{color:var(--cyan);border-color:var(--cyan);}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  text-decoration:none;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(58,224,255,.35);box-shadow:var(--shadow-card);}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.04);}
.rel-body{padding:16px 18px 20px;}
.rel-cat{font-size:12px;color:var(--cyan);letter-spacing:.06em;}
.rel-title{
  font-size:15.5px;
  font-weight:500;
  color:var(--text);
  margin:8px 0 8px;
  line-height:1.55;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.rel-desc{
  font-size:13px;
  color:var(--muted);
  line-height:1.75;
  margin:0;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

/* ===== Bottom CTA ===== */
.cta-strip{max-width:1200px;margin:0 auto;padding:0 24px 96px;position:relative;z-index:1;}
.cta-inner{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:56px 32px;
  text-align:center;
  background:
    radial-gradient(600px 320px at 50% 0%,rgba(58,224,255,.14),transparent 70%),
    rgba(11,18,32,.72);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);margin:0 0 12px;font-weight:700;letter-spacing:-.01em;}
.cta-inner p{font-size:15px;color:var(--muted);margin:0 auto 28px;max-width:520px;line-height:1.85;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ===== Footer ===== */
.site-footer{
  position:relative;
  z-index:1;
  background:#04070F;
  border-top:1px solid var(--line);
  padding:64px 0 32px;
}
.footer-top{display:grid;grid-template-columns:1.15fr 1.6fr;gap:48px;}
.footer-brand .brand{font-size:17px;}
.footer-desc{font-size:14px;color:var(--muted);line-height:1.85;margin:16px 0 12px;max-width:42ch;}
.footer-legal{font-size:12px;color:#6B7C99;line-height:1.85;max-width:46ch;margin:0;}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.footer-col h4{font-size:13px;color:var(--text);letter-spacing:.08em;margin:0 0 12px;font-weight:700;}
.footer-col a,.footer-col span{
  display:block;
  font-size:13.5px;
  color:var(--muted);
  text-decoration:none;
  padding:6px 0;
  transition:color .18s ease;
}
.footer-col a:hover{color:var(--cyan);}
.footer-mid{height:1px;background:linear-gradient(90deg,transparent,rgba(120,170,255,.22),transparent);margin:40px 0 20px;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  font-size:12.5px;
  color:#6B7C99;
  line-height:1.8;
}
.footer-bottom .fine{max-width:60ch;}

/* ===== Responsive ===== */
@media (max-width:1180px){
  .nav-links{gap:18px;}
  .nav-links a{font-size:13.5px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .header-actions .btn-ghost{display:none;}
  .menu-btn{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:36px;}
  .article-side{position:static;}
  .related-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr;gap:36px;}
}
@media (max-width:768px){
  .header-inner{height:60px;padding:0 20px;}
  .wrap{padding:0 20px;}
  .article-layout{padding:4px 20px 32px;}
  .cta-strip{padding:0 20px 64px;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{font-size:21px;margin-top:34px;}
  .article-body h3{font-size:18px;}
  .cover{border-radius:16px;margin:20px 0 26px;}
  .crumbs{padding-top:20px;}
  .related-grid{grid-template-columns:1fr;gap:16px;}
  .footer-cols{grid-template-columns:repeat(2,1fr);gap:18px;}
  .cta-inner{padding:40px 22px;}
  .site-footer{padding:44px 0 28px;}
}
@media (max-width:520px){
  .brand{font-size:16px;}
  .article-title{font-size:24px;}
  .article-meta{gap:10px;font-size:12.5px;}
  .share-row{gap:10px;}
  .footer-cols{grid-template-columns:1fr;}
  .cta-actions .btn-primary,.cta-actions .btn-line{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
    --bg:#060A14;
    --panel:#0B1220;
    --glass:rgba(18,28,48,.62);
    --line:rgba(120,170,255,.14);
    --line-strong:rgba(120,170,255,.28);
    --cyan:#3AE0FF;
    --blue:#1B6BFF;
    --coral:#FF5C7A;
    --gold:#E8C57A;
    --text:#E9F1FF;
    --muted:#93A4C0;
    --radius-card:18px;
    --radius-panel:24px;
    --radius-btn:12px;
    --shadow-card:0 12px 40px rgba(0,0,0,.45);
    --shadow-inset:inset 0 1px 0 rgba(255,255,255,.06);
    --shadow-glow:0 10px 32px rgba(58,224,255,.32);
    --gap-section:96px;
  }

  *,*::before,*::after{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    margin:0;
    background-color:var(--bg);
    background-image:
      radial-gradient(600px 600px at 12% 6%, rgba(58,224,255,.10), transparent 62%),
      radial-gradient(680px 680px at 88% 30%, rgba(27,107,255,.10), transparent 64%),
      linear-gradient(rgba(120,170,255,.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(120,170,255,.03) 1px, transparent 1px);
    background-size:auto, auto, 32px 32px, 32px 32px;
    background-attachment:fixed;
    color:var(--text);
    font-family:"Noto Sans TC", Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  img{ max-width:100%; display:block; }
  a{ color:inherit; text-decoration:none; }
  button{ font-family:inherit; }
  h1,h2,h3,h4{ margin:0; letter-spacing:-0.01em; line-height:1.3; font-weight:700; }
  p{ margin:0; }
  ul{ margin:0; padding:0; list-style:none; }
  :focus-visible{ outline:2px solid var(--coral); outline-offset:2px; border-radius:6px; }

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

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(6,10,20,.72);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
  }
  .site-header::after{
    content:"";
    display:block;
    height:1px;
    background:linear-gradient(90deg, transparent, rgba(120,170,255,.34), transparent);
  }
  .header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    height:72px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:19px;
    line-height:1;
    white-space:nowrap;
  }
  .brand-thin{ font-weight:400; color:#D6E4FA; letter-spacing:.01em; }
  .brand-bar{
    display:inline-block;
    width:1px;
    height:16px;
    background:linear-gradient(180deg, rgba(58,224,255,.9), rgba(27,107,255,.5));
  }
  .brand-bold{ font-weight:700; color:#FFFFFF; letter-spacing:.02em; }
  .brand-dot{
    display:inline-block;
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 10px rgba(58,224,255,.85);
    animation:pulse 2.8s ease-in-out infinite;
  }
  @keyframes pulse{
    0%,100%{ opacity:1; transform:scale(1); }
    50%{ opacity:.55; transform:scale(.82); }
  }
  .nav-links{
    display:flex;
    align-items:center;
    gap:26px;
  }
  .nav-links a{
    position:relative;
    display:inline-flex;
    align-items:center;
    padding:10px 2px;
    font-size:14px;
    letter-spacing:.02em;
    color:var(--muted);
    transition:color .18s ease;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:0;
    bottom:4px;
    height:1px;
    width:0;
    background:var(--cyan);
    transition:width .18s ease;
  }
  .nav-links a:hover{ color:var(--text); }
  .nav-links a:hover::after{ width:100%; }
  .nav-links a.active{ color:var(--text); font-weight:500; }
  .nav-links a.active::after{ width:70%; height:2px; }
  .nav-links a.active::before{
    content:"";
    position:absolute;
    left:-12px;
    top:50%;
    transform:translateY(-50%);
    width:4px;
    height:4px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 10px rgba(58,224,255,.9);
  }
  .header-actions{ display:flex; align-items:center; gap:12px; }
  .btn-mini{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:44px;
    padding:0 18px;
    border:1px solid var(--line-strong);
    border-radius:var(--radius-btn);
    background:transparent;
    color:var(--text);
    font-size:14px;
    letter-spacing:.02em;
    transition:border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease;
  }
  .btn-mini:hover{
    border-color:rgba(58,224,255,.55);
    background:rgba(58,224,255,.08);
    color:#FFFFFF;
    transform:translateY(-1px);
  }
  .icon-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border:1px solid transparent;
    border-radius:var(--radius-btn);
    background:transparent;
    color:var(--muted);
    cursor:pointer;
    transition:color .18s ease, background .18s ease, border-color .18s ease;
  }
  .icon-btn:hover{ color:var(--text); background:rgba(58,224,255,.08); border-color:var(--line); }
  .burger{ display:none; }

  /* ---------- Drawer ---------- */
  .drawer{
    position:fixed;
    inset:0;
    z-index:95;
    display:flex;
    flex-direction:column;
    padding:24px 0 0;
    background:rgba(6,10,20,.98);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    transform:translateX(100%);
    transition:transform .28s ease;
    visibility:hidden;
  }
  .drawer.open{ transform:translateX(0); visibility:visible; }
  .drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 24px 20px;
  }
  .drawer nav{ display:flex; flex-direction:column; }
  .drawer nav a{
    display:flex;
    align-items:center;
    min-height:56px;
    padding:0 24px;
    font-size:20px;
    color:var(--muted);
    border-bottom:1px solid rgba(120,170,255,.10);
  }
  .drawer nav a.active{ color:#FFFFFF; }
  .drawer nav a.active::before{
    content:"";
    display:inline-block;
    width:6px;
    height:6px;
    margin-right:10px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 10px rgba(58,224,255,.9);
  }
  .drawer-foot{
    margin-top:auto;
    padding:20px 24px calc(24px + env(safe-area-inset-bottom));
  }
  .drawer-foot .btn-primary{ width:100%; }

  /* ---------- Buttons ---------- */
  .btn-primary{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:0 26px;
    border:0;
    border-radius:var(--radius-btn);
    background:linear-gradient(135deg, var(--cyan), var(--blue));
    color:#041018;
    font-weight:700;
    font-size:15px;
    letter-spacing:.02em;
    cursor:pointer;
    box-shadow:var(--shadow-glow);
    transition:filter .18s ease, transform .18s ease, box-shadow .18s ease;
  }
  .btn-primary:hover{
    filter:brightness(1.08);
    transform:translateY(-1px);
    box-shadow:0 12px 40px rgba(58,224,255,.40);
  }
  .btn-primary:active{ transform:translateY(0); box-shadow:0 6px 20px rgba(58,224,255,.26); }
  .btn-ghost{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:0 24px;
    border:1px solid var(--line-strong);
    border-radius:var(--radius-btn);
    background:transparent;
    color:var(--text);
    font-size:15px;
    cursor:pointer;
    transition:border-color .18s ease, background .18s ease, transform .18s ease;
  }
  .btn-ghost:hover{
    border-color:rgba(58,224,255,.42);
    background:rgba(58,224,255,.06);
    transform:translateY(-1px);
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(180deg, rgba(6,10,20,.66) 0%, rgba(6,10,20,.86) 62%, rgba(6,10,20,.97) 100%),
      url('/assets/images/backpic/back-1.jpg');
    background-size:cover;
    background-position:center 30%;
    filter:saturate(.62);
  }
  .hero::after{
    content:"";
    position:absolute;
    inset:0;
    background-image:
      linear-gradient(rgba(120,170,255,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(120,170,255,.05) 1px, transparent 1px);
    background-size:32px 32px;
    mask-image:linear-gradient(180deg, rgba(0,0,0,.5), transparent 78%);
    -webkit-mask-image:linear-gradient(180deg, rgba(0,0,0,.5), transparent 78%);
    pointer-events:none;
  }
  .hero-inner{
    position:relative;
    z-index:2;
    padding:36px 0 68px;
  }
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--muted);
    margin-bottom:22px;
  }
  .breadcrumb a{ color:var(--muted); transition:color .18s ease; }
  .breadcrumb a:hover{ color:var(--cyan); }
  .breadcrumb .sep{ color:rgba(147,164,192,.55); }
  .breadcrumb .current{ color:#D6E4FA; max-width:24ch; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .hero h1{
    font-size:clamp(30px, 4vw, 46px);
    line-height:1.28;
    max-width:20ch;
    margin-bottom:18px;
  }
  .hero h1 .accent{
    background:linear-gradient(120deg, var(--cyan), var(--blue));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero-lead{
    max-width:62ch;
    font-size:17px;
    line-height:1.95;
    color:#C9D6EC;
  }
  .hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    margin-top:30px;
  }
  .hero-tags{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
    margin-top:34px;
    font-size:13px;
    color:var(--muted);
    font-variant-numeric:tabular-nums;
  }
  .hero-tags span.dot{ color:rgba(147,164,192,.5); }

  /* ---------- Section shell ---------- */
  .section{ padding:var(--gap-section) 0; }
  .section-alt{
    border-top:1px solid rgba(120,170,255,.08);
    border-bottom:1px solid rgba(120,170,255,.08);
    background:linear-gradient(180deg, rgba(11,18,32,.55), rgba(6,10,20,.2));
  }
  .section-head{
    display:flex;
    flex-wrap:wrap;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:44px;
  }
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    letter-spacing:.16em;
    text-transform:uppercase;
    color:var(--cyan);
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    display:inline-block;
    width:18px;
    height:1px;
    background:linear-gradient(90deg, var(--cyan), transparent);
  }
  .section-title{
    font-size:clamp(24px, 2.6vw, 32px);
    line-height:1.32;
  }
  .section-sub{
    margin-top:14px;
    max-width:66ch;
    color:var(--muted);
    font-size:15.5px;
  }
  .link-more{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:10px 16px;
    border:1px solid var(--line);
    border-radius:999px;
    font-size:13.5px;
    color:#C9D6EC;
    transition:border-color .18s ease, color .18s ease, background .18s ease;
  }
  .link-more:hover{ border-color:rgba(58,224,255,.5); color:#FFFFFF; background:rgba(58,224,255,.06); }

  /* ---------- Cards ---------- */
  .card{
    position:relative;
    overflow:hidden;
    background:var(--glass);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow-card), var(--shadow-inset);
    padding:24px;
    transition:border-color .2s ease, transform .2s ease;
  }
  .card:hover{ border-color:rgba(58,224,255,.35); transform:translateY(-2px); }
  .card:hover::after{
    content:"";
    position:absolute;
    top:-40px;
    left:-40px;
    width:120px;
    height:120px;
    background:radial-gradient(circle, rgba(58,224,255,.18), transparent 70%);
    pointer-events:none;
  }

  .tag{
    display:inline-flex;
    align-items:center;
    height:26px;
    padding:0 10px;
    border-radius:999px;
    border:1px solid rgba(58,224,255,.42);
    color:var(--cyan);
    font-size:12.5px;
    letter-spacing:.04em;
    white-space:nowrap;
  }
  .tag.hot{ border-color:rgba(255,92,122,.45); color:var(--coral); }
  .tag.src{ border-color:rgba(147,164,192,.35); color:var(--muted); }
  .tag.gold{ border-color:rgba(232,197,122,.45); color:var(--gold); }

  /* ---------- 導讀三點 ---------- */
  .guide-grid{
    display:grid;
    grid-template-columns:1.35fr 1fr 1fr;
    gap:20px;
  }
  .guide-card h3{ font-size:19px; margin-bottom:12px; }
  .guide-card p{ font-size:15px; color:var(--muted); }
  .guide-card.lead-card{
    background:linear-gradient(150deg, rgba(58,224,255,.10), rgba(27,107,255,.06) 46%, rgba(18,28,48,.62));
    border-color:rgba(58,224,255,.26);
  }
  .guide-card.lead-card h3{ font-size:22px; }
  .guide-card .num{
    display:inline-block;
    font-family:Inter, sans-serif;
    font-size:12px;
    letter-spacing:.16em;
    color:var(--cyan);
    margin-bottom:10px;
  }

  /* ---------- 時間軸 ---------- */
  .timeline{
    position:relative;
    display:flex;
    flex-direction:column;
    gap:26px;
  }
  .timeline::before{
    content:"";
    position:absolute;
    top:10px;
    bottom:10px;
    left:139px;
    width:1px;
    background:linear-gradient(180deg, transparent, rgba(58,224,255,.4) 12%, rgba(120,170,255,.18) 60%, transparent);
  }
  .tl-item{
    position:relative;
    display:grid;
    grid-template-columns:128px 1fr;
    gap:28px;
    align-items:start;
  }
  .tl-item::before{
    content:"";
    position:absolute;
    left:135px;
    top:24px;
    width:9px;
    height:9px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 12px rgba(58,224,255,.8);
  }
  .tl-item.quiet::before{
    background:rgba(147,164,192,.7);
    box-shadow:0 0 8px rgba(147,164,192,.4);
  }
  .tl-stamp{
    padding-top:16px;
    text-align:right;
    font-family:Inter, sans-serif;
    font-variant-numeric:tabular-nums;
    color:var(--muted);
    font-size:13px;
    line-height:1.6;
    letter-spacing:.02em;
  }
  .tl-stamp b{
    display:block;
    font-size:16px;
    font-weight:600;
    color:#D6E4FA;
    letter-spacing:.04em;
  }
  .tl-card{
    display:grid;
    grid-template-columns:1fr;
    gap:18px;
  }
  .tl-card.with-img{
    grid-template-columns:210px 1fr;
    align-items:stretch;
  }
  .tl-thumb{
    border-radius:16px;
    overflow:hidden;
    border:1px solid var(--line);
    background:#0A1020;
    aspect-ratio:16/10;
  }
  .tl-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .4s ease;
  }
  .card:hover .tl-thumb img{ transform:scale(1.04); }
  .tl-body h3{
    font-size:20px;
    line-height:1.45;
    margin:12px 0 10px;
  }
  .tl-body p{
    font-size:15px;
    color:var(--muted);
    line-height:1.9;
  }
  .tl-meta{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:10px;
    margin-top:16px;
    font-size:12.5px;
    color:rgba(147,164,192,.9);
    font-variant-numeric:tabular-nums;
  }
  .tl-meta .sep{ color:rgba(147,164,192,.4); }

  /* ---------- 數據 ---------- */
  .stats-grid{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:18px;
  }
  .stat{
    padding:26px 22px;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    background:rgba(11,18,32,.55);
  }
  .stat-value{
    font-family:Inter, sans-serif;
    font-variant-numeric:tabular-nums;
    font-size:clamp(34px, 3.6vw, 46px);
    font-weight:700;
    line-height:1.1;
    letter-spacing:-0.02em;
    background:linear-gradient(120deg, var(--cyan), var(--blue));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .stat-label{
    margin-top:12px;
    font-size:13.5px;
    color:var(--muted);
    line-height:1.7;
  }

  /* ---------- 流程 ---------- */
  .steps{
    display:grid;
    grid-template-columns:repeat(4, 1fr);
    gap:18px;
    counter-reset:step;
  }
  .step{
    position:relative;
    padding:26px 22px;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    background:rgba(11,18,32,.5);
    transition:border-color .2s ease, transform .2s ease;
  }
  .step:hover{ border-color:rgba(58,224,255,.32); transform:translateY(-2px); }
  .step .step-no{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:32px;
    height:32px;
    border-radius:10px;
    border:1px solid rgba(58,224,255,.35);
    color:var(--cyan);
    font-family:Inter, sans-serif;
    font-size:13px;
    font-weight:600;
    margin-bottom:16px;
  }
  .step h3{ font-size:17px; margin-bottom:8px; }
  .step p{ font-size:14px; color:var(--muted); line-height:1.8; }

  /* ---------- 場景 ---------- */
  .scene{
    display:grid;
    grid-template-columns:1fr 1.1fr;
    gap:40px;
    align-items:center;
  }
  .scene-media{
    position:relative;
    border-radius:var(--radius-panel);
    overflow:hidden;
    border:1px solid var(--line);
    aspect-ratio:16/11;
    box-shadow:var(--shadow-card);
  }
  .scene-media img{ width:100%; height:100%; object-fit:cover; }
  .scene-media::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(6,10,20,.05), rgba(6,10,20,.72));
  }
  .scene-badge{
    position:absolute;
    left:18px;
    bottom:18px;
    z-index:2;
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 14px;
    border-radius:999px;
    border:1px solid rgba(232,197,122,.4);
    background:rgba(6,10,20,.72);
    color:var(--gold);
    font-size:12.5px;
    letter-spacing:.04em;
  }
  .scene-list{ display:flex; flex-direction:column; gap:18px; margin-top:26px; }
  .scene-item{
    display:grid;
    grid-template-columns:34px 1fr;
    gap:16px;
    padding:18px 20px;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    background:rgba(11,18,32,.5);
    transition:border-color .2s ease, transform .2s ease;
  }
  .scene-item:hover{ border-color:rgba(58,224,255,.3); transform:translateY(-2px); }
  .scene-item .idx{
    font-family:Inter, sans-serif;
    font-size:13px;
    color:var(--cyan);
    padding-top:2px;
    font-variant-numeric:tabular-nums;
  }
  .scene-item h3{ font-size:16.5px; margin-bottom:6px; }
  .scene-item p{ font-size:14px; color:var(--muted); line-height:1.8; }

  /* ---------- FAQ ---------- */
  .faq-wrap{
    max-width:900px;
    margin:0 auto;
    border-top:1px solid var(--line);
  }
  .faq-item{ border-bottom:1px solid var(--line); }
  .faq-q{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    width:100%;
    padding:22px 4px;
    background:transparent;
    border:0;
    color:var(--text);
    font-size:17px;
    font-weight:500;
    text-align:left;
    cursor:pointer;
    transition:color .18s ease;
  }
  .faq-q:hover{ color:var(--cyan); }
  .faq-q .plus{
    position:relative;
    flex:0 0 auto;
    width:18px;
    height:18px;
    transition:transform .28s ease;
  }
  .faq-q .plus::before,
  .faq-q .plus::after{
    content:"";
    position:absolute;
    background:var(--cyan);
    border-radius:2px;
  }
  .faq-q .plus::before{ top:8px; left:0; width:18px; height:2px; }
  .faq-q .plus::after{ left:8px; top:0; width:2px; height:18px; transition:opacity .28s ease; }
  .faq-item.open .faq-q .plus{ transform:rotate(180deg); }
  .faq-item.open .faq-q .plus::after{ opacity:0; }
  .faq-a{
    max-height:0;
    overflow:hidden;
    transition:max-height .28s ease;
  }
  .faq-a-inner{
    padding:0 0 24px 20px;
    border-left:2px solid rgba(58,224,255,.5);
    margin-left:2px;
    color:#C9D6EC;
    font-size:15px;
    line-height:1.9;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:96px 0;
    text-align:center;
  }
  .cta-band::before{
    content:"";
    position:absolute;
    inset:-20% -10%;
    background:radial-gradient(circle at 50% 50%, rgba(58,224,255,.18), rgba(27,107,255,.10) 40%, transparent 70%);
    pointer-events:none;
  }
  .cta-inner{ position:relative; z-index:2; }
  .cta-band h2{
    font-size:clamp(24px, 3vw, 36px);
    line-height:1.35;
    margin-bottom:14px;
  }
  .cta-band p{
    max-width:60ch;
    margin:0 auto 30px;
    color:var(--muted);
    font-size:15.5px;
  }
  .cta-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    justify-content:center;
  }

  /* ---------- Footer ---------- */
  .site-footer{
    background:#050810;
    border-top:1px solid rgba(120,170,255,.10);
    padding:64px 0 32px;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.1fr 1.4fr;
    gap:56px;
    padding-bottom:44px;
  }
  .footer-brand .brand{ margin-bottom:18px; }
  .footer-desc{
    max-width:42ch;
    font-size:14px;
    color:var(--muted);
    line-height:1.9;
  }
  .footer-legal{
    margin-top:16px;
    max-width:46ch;
    font-size:12.5px;
    line-height:1.85;
    color:rgba(147,164,192,.75);
  }
  .footer-cols{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:28px;
  }
  .footer-col h4{
    font-size:13px;
    letter-spacing:.12em;
    color:#D6E4FA;
    margin-bottom:16px;
    font-weight:600;
  }
  .footer-col a,
  .footer-col span{
    display:block;
    padding:6px 0;
    font-size:14px;
    color:var(--muted);
    transition:color .18s ease, transform .18s ease;
  }
  .footer-col a:hover{ color:var(--cyan); transform:translateX(2px); }
  .footer-col span{ color:rgba(147,164,192,.6); }
  .footer-mid{
    height:1px;
    background:linear-gradient(90deg, transparent, rgba(120,170,255,.22), transparent);
  }
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    padding-top:26px;
    font-size:12.5px;
    color:rgba(147,164,192,.8);
  }
  .footer-bottom .fine{ max-width:66ch; line-height:1.8; color:rgba(147,164,192,.6); }

  /* ---------- Responsive ---------- */
  @media (max-width:1024px){
    :root{ --gap-section:72px; }
    .nav-links{ display:none; }
    .burger{ display:inline-flex; }
    .guide-grid{ grid-template-columns:1fr 1fr; }
    .guide-card.lead-card{ grid-column:1 / -1; }
    .stats-grid{ grid-template-columns:repeat(2, 1fr); }
    .steps{ grid-template-columns:repeat(2, 1fr); }
    .scene{ grid-template-columns:1fr; gap:32px; }
    .footer-top{ grid-template-columns:1fr; gap:40px; }
    .tl-card.with-img{ grid-template-columns:170px 1fr; }
  }
  @media (max-width:768px){
    :root{ --gap-section:56px; }
    .wrap{ padding:0 20px; }
    .header-inner{ height:60px; }
    .hero-inner{ padding:26px 0 52px; }
    .hero h1{ max-width:none; }
    .hero-lead{ font-size:16px; }
    .section-head{ margin-bottom:32px; }
    .timeline::before{ display:none; }
    .tl-item{ grid-template-columns:1fr; gap:12px; }
    .tl-item::before{ display:none; }
    .tl-stamp{ text-align:left; padding-top:0; display:flex; align-items:baseline; gap:8px; }
    .tl-stamp b{ display:inline; font-size:14px; }
    .tl-card.with-img{ grid-template-columns:1fr; }
    .tl-thumb{ aspect-ratio:16/9; }
    .guide-grid{ grid-template-columns:1fr; }
    .stats-grid{ grid-template-columns:1fr 1fr; gap:12px; }
    .steps{ grid-template-columns:1fr; }
    .footer-cols{ grid-template-columns:1fr 1fr; gap:22px; }
    .cta-band{ padding:64px 0; }
    .faq-q{ font-size:16px; padding:20px 2px; }
    .footer-bottom{ flex-direction:column; align-items:flex-start; }
  }
  @media (max-width:520px){
    .stats-grid{ grid-template-columns:1fr; }
    .footer-cols{ grid-template-columns:1fr; }
    .hero-actions .btn-primary,
    .hero-actions .btn-ghost{ width:100%; }
    .cta-actions .btn-primary,
    .cta-actions .btn-ghost{ width:100%; }
  }

  @media (prefers-reduced-motion:reduce){
    *{ animation:none !important; transition:none !important; scroll-behavior:auto !important; }
  }

  @media print{
    .site-header, .drawer, .cta-band, .hero::after, .hero::before{ display:none !important; }
    body{ background:#FFFFFF !important; color:#1F2937 !important; }
    .card, .stat, .step, .scene-item{ background:#FFFFFF !important; border-color:#D1D5DB !important; box-shadow:none !important; }
    .tl-body p, .stat-label, .step p, .scene-item p, .footer-desc{ color:#374151 !important; }
  }

/* roulang page: category3 */
:root{
  --bg:#060A14;
  --bg-deep:#04070F;
  --panel:#0B1220;
  --glass:rgba(18,28,48,.62);
  --glass-soft:rgba(18,28,48,.40);
  --line:rgba(120,170,255,.14);
  --line-strong:rgba(120,170,255,.30);
  --cyan:#3AE0FF;
  --cyan-soft:rgba(58,224,255,.10);
  --blue:#1B6BFF;
  --coral:#FF5C7A;
  --gold:#E8C57A;
  --text:#E9F1FF;
  --muted:#93A4C0;
  --r-card:18px;
  --r-panel:24px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-glow:0 10px 32px rgba(58,224,255,.32);
  --inset-hi:inset 0 1px 0 rgba(255,255,255,.06);
  --ease:180ms cubic-bezier(.4,0,.2,1);
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  background-image:
    radial-gradient(600px 600px at 10% -6%, rgba(58,224,255,.10), transparent 70%),
    radial-gradient(600px 600px at 92% 6%, rgba(27,107,255,.10), transparent 70%),
    linear-gradient(rgba(120,170,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.03) 1px, transparent 1px);
  background-size:auto, auto, 32px 32px, 32px 32px;
  background-attachment:fixed;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:8px;}
::selection{background:rgba(58,224,255,.25);color:#fff;}

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

/* ============ HEADER ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(6,10,20,.72);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  border-image:linear-gradient(90deg, rgba(120,170,255,0), rgba(120,170,255,.28), rgba(120,170,255,0)) 1;
}
.header-inner{
  height:var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:17px;
  line-height:1;
  white-space:nowrap;
}
.brand-thin{font-weight:400;letter-spacing:.01em;color:#D5E2F6;}
.brand-bar{width:1px;height:15px;background:linear-gradient(180deg,rgba(58,224,255,.9),rgba(27,107,255,.5));}
.brand-bold{font-weight:700;letter-spacing:.01em;color:#FFFFFF;}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 10px 2px rgba(58,224,255,.65);
  animation:pulseDot 2.6s ease-in-out infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.82);}
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
}
.nav-links a{
  position:relative;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--muted);
  padding:6px 0;
  transition:color var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:100%;
  height:1px;
  background:var(--cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
  opacity:.8;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text);font-weight:500;}
.nav-links a.active::after{
  left:15%;
  width:70%;
  height:2px;
  transform:scaleX(1);
  box-shadow:0 0 10px rgba(58,224,255,.6);
}
.nav-links a.active::before{
  content:"";
  position:absolute;
  left:-10px;
  top:50%;
  transform:translateY(-50%);
  width:4px;height:4px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px 1px rgba(58,224,255,.8);
}
.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:44px;height:44px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  color:var(--muted);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(58,224,255,.4);background:rgba(58,224,255,.06);}
.menu-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
}
.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--text);border-radius:2px;transition:transform var(--ease),opacity var(--ease);}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg);}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg);}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-btn);
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),border-color var(--ease),background var(--ease),color var(--ease);
}
.btn-sm{min-height:40px;padding:0 16px;font-size:13.5px;font-weight:500;border-radius:10px;}
.btn-primary{
  background:linear-gradient(100deg,var(--cyan),var(--blue));
  color:#041018;
  box-shadow:var(--sh-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 14px 40px rgba(58,224,255,.45);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(58,224,255,.28);}
.btn-ghost{
  border-color:var(--line-strong);
  color:var(--text);
  background:transparent;
}
.btn-ghost:hover{border-color:rgba(58,224,255,.45);background:rgba(58,224,255,.07);color:#F3FBFF;transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn[disabled],.btn.is-disabled{filter:saturate(.4);box-shadow:none;pointer-events:none;opacity:.7;}

/* ============ DRAWER ============ */
.drawer{
  position:fixed;
  inset:var(--header-h) 0 0 0;
  background:rgba(4,7,15,.97);
  backdrop-filter:blur(14px);
  z-index:55;
  padding:32px 24px 40px;
  display:flex;
  flex-direction:column;
  gap:0;
  overflow-y:auto;
}
.drawer[hidden]{display:none;}
.drawer a.drawer-link{
  display:flex;
  align-items:center;
  min-height:56px;
  font-size:20px;
  letter-spacing:.02em;
  color:#DCE7F8;
  border-bottom:1px solid rgba(120,170,255,.10);
  transition:color var(--ease),padding-left var(--ease);
}
.drawer a.drawer-link:hover{padding-left:6px;}
.drawer a.drawer-link.active{color:var(--cyan);}
.drawer .drawer-cta{margin-top:28px;align-self:flex-start;}

/* ============ HERO ============ */
.hero-band{
  position:relative;
  overflow:hidden;
  padding:48px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.jpg);
  background-size:cover;
  background-position:center;
  filter:saturate(.5) brightness(.55);
  opacity:.6;
}
.hero-band::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(90deg, rgba(6,10,20,.96) 0%, rgba(6,10,20,.82) 52%, rgba(6,10,20,.5) 100%),
    linear-gradient(180deg, rgba(6,10,20,.35) 0%, rgba(6,10,20,.92) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.crumbs{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:26px;
}
.crumbs a{transition:color var(--ease);}
.crumbs a:hover{color:var(--cyan);}
.crumbs .sep{opacity:.5;}
.crumbs .now{color:#D6E3F7;}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.14em;
  color:var(--cyan);
  text-transform:uppercase;
  margin-bottom:18px;
}
.kicker::before{
  content:"";
  width:22px;height:1px;
  background:linear-gradient(90deg,var(--cyan),rgba(58,224,255,0));
}
.hero-title{
  font-size:clamp(30px,4vw,48px);
  line-height:1.28;
  letter-spacing:-.01em;
  font-weight:700;
  margin-bottom:20px;
}
.hero-title em{font-style:normal;color:var(--cyan);}
.hero-lead{
  font-size:17px;
  line-height:1.95;
  color:#C6D4EB;
  max-width:640px;
  margin-bottom:32px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.trust-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
  font-size:13px;
  color:var(--muted);
}
.trust-tags span{display:inline-flex;align-items:center;gap:8px;}
.trust-tags span::before{content:"・";color:var(--cyan);}
.trust-tags span:first-child::before{content:"";width:0;}

/* ============ SECTION ============ */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-deep{
  background:linear-gradient(180deg, rgba(11,18,32,.72), rgba(6,10,20,0) 70%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.sec-head{max-width:720px;margin-bottom:48px;}
.sec-eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.16em;
  color:var(--cyan);
  margin-bottom:14px;
}
.sec-title{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:16px;
}
.sec-sub{font-size:15.5px;color:var(--muted);line-height:1.95;}

/* ============ BENTO ============ */
.bento{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  grid-template-rows:auto auto auto;
  gap:16px;
}
.glass-card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--sh-card),var(--inset-hi);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
  overflow:hidden;
}
.glass-card::after{
  content:"";
  position:absolute;
  left:0;top:0;
  width:120px;height:120px;
  background:radial-gradient(circle at 0 0, rgba(58,224,255,.18), transparent 70%);
  opacity:0;
  transition:opacity var(--ease);
  pointer-events:none;
}
.glass-card:hover{
  border-color:rgba(58,224,255,.35);
  transform:translateY(-2px);
  box-shadow:0 18px 48px rgba(0,0,0,.5),var(--inset-hi);
}
.glass-card:hover::after{opacity:1;}
.bento-main{
  grid-column:1 / span 2;
  grid-row:1 / span 2;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:32px;
}
.bento-side-1{grid-column:3;grid-row:1;}
.bento-side-2{grid-column:3;grid-row:2;}
.bento-wide{grid-column:1 / span 3;grid-row:3;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.card-ico{
  width:40px;height:40px;
  border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(58,224,255,.28);
  background:rgba(58,224,255,.07);
  color:var(--cyan);
  margin-bottom:18px;
}
.card-title{
  font-size:19px;
  font-weight:700;
  line-height:1.5;
  margin-bottom:12px;
  color:var(--text);
}
.bento-main .card-title{font-size:24px;}
.card-text{font-size:15px;color:var(--muted);line-height:1.95;}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  font-size:14px;
  color:var(--cyan);
  transition:gap var(--ease),color var(--ease);
}
.card-link:hover{gap:14px;color:#7DEEFF;}
.card-link svg{flex:0 0 auto;}

/* ============ STEPS ============ */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0 40px;
}
.step{
  position:relative;
  padding:26px 0 26px 52px;
  border-top:1px solid var(--line);
}
.step-num{
  position:absolute;
  left:0;
  top:28px;
  font-family:"Inter",monospace;
  font-feature-settings:"tnum";
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--cyan);
}
.step h3{
  font-size:17px;
  font-weight:700;
  margin-bottom:8px;
  line-height:1.55;
}
.step p{font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ============ SCHEME CARDS ============ */
.scheme-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.scheme-card{display:flex;flex-direction:column;height:100%;}
.scheme-tag{
  display:inline-flex;
  align-items:center;
  align-self:flex-start;
  height:26px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  border:1px solid var(--line-strong);
  color:var(--muted);
  margin-bottom:16px;
}
.scheme-tag.hot{color:var(--coral);border-color:rgba(255,92,122,.4);}
.scheme-tag.trust{color:var(--gold);border-color:rgba(232,197,122,.4);}
.spec-list{margin-top:auto;padding-top:20px;}
.spec{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:11px 0;
  border-top:1px solid var(--line);
  font-size:13.5px;
}
.spec span{color:var(--muted);}
.spec b{font-weight:700;color:#DCEAFF;font-family:"Inter","Noto Sans TC",sans-serif;}

/* ============ FEATURE LIST ============ */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.feature{
  background:var(--glass-soft);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  transition:border-color var(--ease),transform var(--ease);
}
.feature:hover{border-color:rgba(58,224,255,.32);transform:translateY(-2px);}
.feature-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--panel);
}
.feature-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform 420ms cubic-bezier(.4,0,.2,1);
  filter:saturate(.85) brightness(.9);
}
.feature:hover .feature-media img{transform:scale(1.04);}
.feature-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,0) 40%,rgba(6,10,20,.88) 100%);
}
.feature-body{padding:22px 24px 26px;}
.feature-cat{
  font-size:12.5px;
  color:var(--cyan);
  letter-spacing:.08em;
  margin-bottom:10px;
}
.feature-title{
  font-size:18px;
  font-weight:700;
  line-height:1.55;
  margin-bottom:10px;
}
.feature-text{font-size:14.5px;color:var(--muted);line-height:1.9;}

/* ============ AUDIENCE ============ */
.audience{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.audience-item{
  display:flex;
  gap:16px;
  padding:24px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(160deg, rgba(18,28,48,.55), rgba(11,18,32,.35));
  transition:border-color var(--ease),background var(--ease);
}
.audience-item:hover{border-color:rgba(58,224,255,.3);background:linear-gradient(160deg, rgba(18,28,48,.75), rgba(11,18,32,.45));}
.audience-num{
  flex:0 0 auto;
  font-family:"Inter",monospace;
  font-feature-settings:"tnum";
  font-size:22px;
  font-weight:700;
  line-height:1;
  padding-top:4px;
  background:linear-gradient(120deg,var(--cyan),var(--blue));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.audience-body h3{font-size:16.5px;font-weight:700;margin-bottom:8px;line-height:1.55;}
.audience-body p{font-size:14px;color:var(--muted);line-height:1.9;}

/* ============ FAQ ============ */
.faq-list{border-bottom:1px solid var(--line);max-width:920px;}
.faq-item{border-top:1px solid var(--line);}
.faq-item summary{
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:22px 4px;
  cursor:pointer;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  transition:color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--cyan);}
.faq-plus{position:relative;flex:0 0 16px;width:16px;height:16px;}
.faq-plus::before,.faq-plus::after{
  content:"";
  position:absolute;
  background:var(--cyan);
  border-radius:2px;
  transition:transform 280ms ease,opacity 280ms ease;
}
.faq-plus::before{left:0;top:7px;width:16px;height:2px;}
.faq-plus::after{left:7px;top:0;width:2px;height:16px;}
.faq-item[open] .faq-plus::after{transform:rotate(90deg);opacity:0;}
.faq-answer{
  padding:0 24px 26px 24px;
  margin-left:4px;
  border-left:2px solid var(--cyan);
  font-size:15px;
  line-height:1.95;
  color:var(--muted);
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  padding:104px 0;
  text-align:center;
  overflow:hidden;
  border-top:1px solid var(--line);
}
.cta-band::before{
  content:"";
  position:absolute;
  left:50%;top:50%;
  transform:translate(-50%,-50%);
  width:900px;height:520px;
  background:radial-gradient(closest-side, rgba(58,224,255,.16), rgba(27,107,255,.08) 55%, transparent 78%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;max-width:720px;margin:0 auto;}
.cta-title{
  font-size:clamp(26px,3.2vw,38px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.01em;
  margin-bottom:18px;
}
.cta-sub{font-size:16px;color:var(--muted);line-height:1.95;margin-bottom:34px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--bg-deep);
  border-top:1px solid var(--line);
  padding:72px 0 32px;
  font-size:14px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.15fr 1.4fr;
  gap:64px;
  padding-bottom:48px;
}
.footer-brand .brand{font-size:18px;margin-bottom:20px;}
.footer-desc{color:var(--muted);line-height:1.95;margin-bottom:16px;max-width:400px;}
.footer-legal{
  font-size:12.5px;
  color:rgba(147,164,192,.78);
  line-height:1.85;
  max-width:420px;
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
}
.footer-col h4{
  font-size:13px;
  letter-spacing:.14em;
  color:#C4D3EA;
  margin-bottom:16px;
  font-weight:500;
}
.footer-col a,.footer-col span{
  display:block;
  font-size:14px;
  color:var(--muted);
  padding:7px 0;
  transition:color var(--ease);
}
.footer-col a:hover{color:var(--cyan);}
.footer-mid{
  height:1px;
  background:linear-gradient(90deg,rgba(120,170,255,0),rgba(120,170,255,.22),rgba(120,170,255,0));
}
.footer-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 32px;
  align-items:center;
  justify-content:space-between;
  font-size:12.5px;
  color:rgba(147,164,192,.8);
}
.footer-bottom .fine{max-width:640px;line-height:1.8;}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{gap:20px;}
  .header-actions .btn-ghost{display:none;}
  .section{padding:72px 0;}
  .steps{grid-template-columns:repeat(2,1fr);gap:0 32px;}
  .scheme-grid,.feature-grid,.audience{grid-template-columns:repeat(2,1fr);}
  .feature-grid .feature:last-child{grid-column:1 / -1;}
  .footer-top{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:860px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions .btn-ghost{display:none;}
  .bento{grid-template-columns:1fr;grid-template-rows:auto;}
  .bento-main,.bento-side-1,.bento-side-2,.bento-wide{grid-column:1;grid-row:auto;}
  .bento-wide{flex-direction:column;align-items:flex-start;}
}
@media (max-width:768px){
  :root{--header-h:60px;}
  .wrap{padding:0 20px;}
  body{font-size:15.5px;}
  .hero-band{padding:32px 0 48px;}
  .hero-lead{font-size:15.5px;}
  .section{padding:56px 0;}
  .section-tight{padding:48px 0;}
  .sec-head{margin-bottom:32px;}
  .steps{grid-template-columns:1fr;}
  .scheme-grid,.feature-grid,.audience{grid-template-columns:1fr;}
  .feature-grid .feature:last-child{grid-column:auto;}
  .glass-card{padding:22px;}
  .bento-main{padding:26px;}
  .cta-band{padding:64px 0;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:16px;padding:18px 2px;}
  .faq-answer{padding:0 16px 22px 16px;}
}
@media (max-width:520px){
  .hero-title{font-size:28px;}
  .hero-cta .btn{width:100%;}
  .trust-tags{font-size:12.5px;}
  .footer-cols{grid-template-columns:1fr;}
  .audience-item{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}
@media print{
  .site-header,.drawer,.cta-band,.menu-toggle{display:none !important;}
  body{background:#fff !important;color:#1a1a1a !important;background-image:none !important;}
  .glass-card,.feature,.audience-item{border:1px solid #ddd;box-shadow:none;background:#fff;}
  .card-text,.feature-text,.sec-sub,.step p,.faq-answer{color:#444 !important;}
}

/* roulang page: category2 */
:root{
  --bg:#060A14;
  --panel:#0B1220;
  --panel-deep:#080D18;
  --glass:rgba(18,28,48,.62);
  --glass-soft:rgba(18,28,48,.42);
  --line:rgba(120,170,255,.14);
  --line-strong:rgba(120,170,255,.28);
  --cyan:#3AE0FF;
  --blue:#1B6BFF;
  --coral:#FF5C7A;
  --gold:#E8C57A;
  --text:#E9F1FF;
  --muted:#93A4C0;
  --muted-2:#7A8CA8;
  --r-card:18px;
  --r-panel:24px;
  --r-btn:12px;
  --r-pill:999px;
  --sh-card:0 12px 40px rgba(0,0,0,.45);
  --sh-inner:inset 0 1px 0 rgba(255,255,255,.06);
  --sh-glow:0 10px 32px rgba(58,224,255,.32);
  --wrap:1200px;
  --ease:cubic-bezier(.4,.12,.2,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','Noto Sans TC',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    radial-gradient(600px 600px at 12% -6%, rgba(58,224,255,.10), transparent 65%),
    radial-gradient(620px 620px at 88% 4%, rgba(27,107,255,.10), transparent 68%),
    linear-gradient(rgba(120,170,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.035) 1px, transparent 1px);
  background-size:auto, auto, 32px 32px, 32px 32px;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}
.mono{font-family:'Inter',sans-serif;font-feature-settings:"tnum";}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  background:rgba(6,10,20,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;
  transition:background .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease);
}
.site-header::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(120,170,255,.26) 22%, rgba(58,224,255,.32) 50%, rgba(120,170,255,.26) 78%, transparent);
}
.site-header.scrolled{background:rgba(6,10,20,.92);box-shadow:0 12px 34px rgba(0,0,0,.45);}
.header-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:18px;
  line-height:1;
  color:var(--text);
  white-space:nowrap;
  transition:opacity .18s var(--ease);
}
.brand:hover{opacity:.86;}
.brand-thin{font-weight:400;color:#CDF1FF;letter-spacing:.01em;}
.brand-bar{width:1px;height:16px;background:linear-gradient(180deg,transparent,rgba(58,224,255,.75),transparent);}
.brand-bold{font-weight:700;letter-spacing:.03em;}
.brand-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(58,224,255,.16), 0 0 12px rgba(58,224,255,.9);
  animation:pulseDot 3.2s var(--ease) infinite;
}
@keyframes pulseDot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.55;transform:scale(.82);}
}
.nav-links{display:flex;align-items:center;gap:28px;}
.nav-links a{
  position:relative;
  font-size:14px;
  letter-spacing:.02em;
  color:var(--muted);
  padding:8px 0;
  transition:color .18s var(--ease);
  min-height:44px;
  display:inline-flex;
  align-items:center;
}
.nav-links a::after{
  content:"";
  position:absolute;left:0;bottom:6px;height:1px;width:0;
  background:var(--cyan);
  transition:width .18s var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{width:100%;}
.nav-links a.active{color:var(--text);}
.nav-links a.active::after{
  width:70%;height:2px;
  box-shadow:0 0 8px rgba(58,224,255,.7);
}
.nav-links a.active::before{
  content:"";
  position:absolute;left:-12px;top:50%;
  transform:translateY(-50%);
  width:4px;height:4px;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px var(--cyan);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;
  height:38px;padding:0 16px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-btn);
  font-size:13px;letter-spacing:.02em;color:var(--text);
  background:transparent;
  transition:border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}
.btn-line:hover{border-color:rgba(58,224,255,.6);background:rgba(58,224,255,.08);color:#D8F6FF;}
.btn-line:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:transparent;color:var(--muted);
  cursor:pointer;
  transition:color .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}
.icon-btn:hover{color:var(--cyan);border-color:rgba(58,224,255,.45);background:rgba(58,224,255,.07);}
.icon-btn:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.hamburger{
  display:none;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:transparent;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.hamburger span{display:block;width:16px;height:1.5px;background:var(--text);transition:transform .22s var(--ease),opacity .22s var(--ease);}
.hamburger:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:70;
  background:rgba(6,10,20,.97);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  padding:88px 24px 36px;
  display:flex;
  flex-direction:column;
  opacity:0;
  visibility:hidden;
  transition:opacity .24s var(--ease), visibility .24s var(--ease);
  overflow-y:auto;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-close{
  position:absolute;top:20px;right:20px;
  width:40px;height:40px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:transparent;color:var(--text);
  font-size:18px;line-height:1;cursor:pointer;
}
.drawer-close:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{
  font-size:20px;
  line-height:56px;
  color:var(--text);
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-links a.active{color:var(--cyan);}
.drawer-links a span{font-size:12px;color:var(--muted-2);letter-spacing:.1em;}
.drawer-cta{margin-top:28px;display:flex;justify-content:flex-end;}

main{padding-top:72px;}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  filter:saturate(.55) brightness(.7);
  transform:scale(1.02);
}
.hero-bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(6,10,20,.96) 0%, rgba(6,10,20,.82) 46%, rgba(6,10,20,.58) 100%),
    linear-gradient(180deg, rgba(6,10,20,.5) 0%, rgba(6,10,20,.3) 40%, rgba(6,10,20,.94) 100%);
}
.hero-inner{position:relative;z-index:1;}
.crumbs{
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--muted-2);
  margin-bottom:26px;
  flex-wrap:wrap;
}
.crumbs a{color:var(--muted-2);transition:color .18s var(--ease);}
.crumbs a:hover{color:var(--cyan);}
.crumbs .sep{color:rgba(120,170,255,.4);}
.crumbs .now{color:var(--text);}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.03em;
  border:1px solid var(--line);
  color:var(--muted);
  white-space:nowrap;
}
.tag-cyan{color:var(--cyan);border-color:rgba(58,224,255,.35);background:rgba(58,224,255,.08);}
.tag-coral{color:var(--coral);border-color:rgba(255,92,122,.35);background:rgba(255,92,122,.08);}
.tag-gold{color:var(--gold);border-color:rgba(232,197,122,.35);background:rgba(232,197,122,.08);}
.tag-plain{color:var(--muted);border-color:var(--line);}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px;}
.page-hero h1{
  font-size:clamp(28px,3.7vw,44px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:-.01em;
  max-width:820px;
}
.page-hero h1 em{
  font-style:normal;
  background:linear-gradient(120deg,#9FF2FF 0%,#3AE0FF 48%,#7FA8FF 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin-top:18px;
  max-width:660px;
  font-size:17px;
  line-height:1.85;
  color:var(--muted);
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:26px;
  font-size:13px;
  color:var(--muted-2);
}
.hero-meta i{width:3px;height:3px;border-radius:50%;background:rgba(120,170,255,.5);display:inline-block;font-style:normal;}

/* ---------- Buttons ---------- */
.btn-primary{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 24px;
  border:0;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.02em;
  color:#041018;
  background:linear-gradient(135deg,#3AE0FF 0%,#1B6BFF 100%);
  box-shadow:var(--sh-glow);
  cursor:pointer;
  transition:transform .18s var(--ease), filter .18s var(--ease), box-shadow .18s var(--ease);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 14px 40px rgba(58,224,255,.4);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(58,224,255,.25);}
.btn-primary:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-btn);
  background:transparent;
  color:var(--text);
  font-size:15px;font-weight:500;
  transition:border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.btn-ghost:hover{border-color:rgba(58,224,255,.5);background:rgba(58,224,255,.07);color:#D8F6FF;transform:translateY(-1px);}
.btn-ghost:focus-visible{outline:2px solid var(--coral);outline-offset:2px;}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--cyan);letter-spacing:.02em;
  transition:gap .18s var(--ease), color .18s var(--ease);
}
.link-more:hover{gap:12px;color:#9FF2FF;}
.link-more:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:6px;}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section-line{border-top:1px solid var(--line);}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.section-title{
  font-size:clamp(23px,2.6vw,32px);
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.35;
}
.section-sub{
  margin-top:12px;
  font-size:15px;
  line-height:1.85;
  color:var(--muted);
  max-width:660px;
}
.eyebrow{
  font-family:'Inter',sans-serif;
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(58,224,255,.75);
  margin-bottom:12px;
}

/* ---------- Magazine ---------- */
.magazine{display:grid;grid-template-columns:2fr 1fr;gap:28px;align-items:start;}
.mag-stack{display:flex;flex-direction:column;gap:24px;}
.mag-card{
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-card), var(--sh-inner);
  overflow:hidden;
  transition:border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
.mag-card:hover{border-color:rgba(58,224,255,.35);transform:translateY(-2px);box-shadow:0 18px 48px rgba(0,0,0,.5), var(--sh-inner);}
.mag-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#0B1220;}
.mag-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.mag-card:hover .mag-thumb img{transform:scale(1.035);}
.mag-thumb::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(6,10,20,.1) 0%, rgba(6,10,20,.55) 100%);
}
.mag-body{padding:24px;}
.mag-body h3{
  font-size:21px;
  line-height:1.45;
  font-weight:700;
  margin:14px 0 10px;
  letter-spacing:-.01em;
}
.mag-body p{font-size:14.5px;line-height:1.85;color:var(--muted);}
.card-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-top:18px;
  font-size:12px;color:var(--muted-2);
  font-family:'Inter',sans-serif;
  font-feature-settings:"tnum";
}
.card-meta span.dot{width:3px;height:3px;border-radius:50%;background:rgba(120,170,255,.45);}

/* ---------- Rank panel ---------- */
.rank-panel{
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:linear-gradient(180deg, rgba(18,28,48,.78) 0%, rgba(11,18,32,.92) 100%);
  box-shadow:var(--sh-card), var(--sh-inner);
  padding:24px;
  position:sticky;
  top:96px;
}
.rank-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.rank-head h3{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.rank-note{font-size:12px;color:var(--muted-2);line-height:1.7;margin-bottom:14px;}
.rank-list{display:flex;flex-direction:column;}
.rank-item{
  display:grid;
  grid-template-columns:42px 1fr auto;
  align-items:center;
  gap:12px;
  padding:12px 6px;
  border-bottom:1px solid var(--line);
  border-radius:8px;
  transition:background .18s var(--ease), transform .18s var(--ease);
}
.rank-item:hover{background:rgba(58,224,255,.06);transform:translateX(2px);}
.rank-item:last-child{border-bottom:0;}
.rank-num{
  font-family:'Inter',sans-serif;
  font-size:24px;font-weight:800;line-height:1;
  font-feature-settings:"tnum";
  color:transparent;
  -webkit-text-stroke:1px rgba(120,170,255,.5);
}
.rank-item:nth-child(-n+3) .rank-num{-webkit-text-stroke:1px rgba(58,224,255,.85);}
.rank-name{font-size:14px;color:var(--text);line-height:1.5;}
.rank-sub{font-size:12px;color:var(--muted-2);margin-top:2px;}
.rank-badge{
  font-size:11px;
  padding:2px 8px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,92,122,.32);
  color:var(--coral);
  font-family:'Inter',sans-serif;
  white-space:nowrap;
}
.rank-badge.cool{border-color:rgba(120,170,255,.24);color:var(--muted-2);}

/* ---------- Compare ---------- */
.compare{
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:var(--glass);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-card), var(--sh-inner);
  overflow:hidden;
}
.compare-row{
  display:grid;
  grid-template-columns:1.05fr 1.7fr 1.25fr 92px;
  gap:20px;
  align-items:center;
  padding:24px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.compare-row:hover{background:rgba(58,224,255,.04);}
.compare-row:last-child{border-bottom:0;}
.cell-label{
  display:none;
  font-size:11px;letter-spacing:.12em;color:var(--muted-2);
  font-family:'Inter',sans-serif;
  text-transform:uppercase;
  margin-bottom:6px;
}
.compare-name{font-size:17px;font-weight:700;letter-spacing:-.01em;}
.compare-type{font-size:12px;color:var(--muted-2);margin-top:4px;font-family:'Inter',sans-serif;}
.compare-text{font-size:14px;line-height:1.8;color:var(--muted);}
.compare-flag{
  justify-self:end;
  font-size:12px;
  padding:4px 10px;
  border-radius:var(--r-pill);
  border:1px solid rgba(58,224,255,.3);
  color:var(--cyan);
  white-space:nowrap;
  background:rgba(58,224,255,.07);
}

/* ---------- Flow ---------- */
.flow{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  position:relative;
}
.step{
  position:relative;
  padding:26px 24px 24px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:rgba(11,18,32,.62);
  box-shadow:var(--sh-inner);
  transition:border-color .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
}
.step:hover{border-color:rgba(58,224,255,.32);transform:translateY(-2px);background:rgba(18,28,48,.7);}
.step-num{
  font-family:'Inter',sans-serif;
  font-size:12px;letter-spacing:.18em;
  color:var(--cyan);
  font-feature-settings:"tnum";
}
.step h3{font-size:18px;font-weight:700;margin:12px 0 10px;letter-spacing:-.01em;line-height:1.45;}
.step p{font-size:14px;line-height:1.85;color:var(--muted);}

/* ---------- Audience ---------- */
.audience{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:20px;
}
.aud-item{
  display:flex;
  gap:16px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:rgba(11,18,32,.55);
  transition:border-color .22s var(--ease), transform .22s var(--ease);
}
.aud-item:hover{border-color:rgba(58,224,255,.3);transform:translateY(-2px);}
.aud-index{
  flex:0 0 auto;
  font-family:'Inter',sans-serif;
  font-size:13px;font-weight:700;
  color:rgba(58,224,255,.9);
  width:32px;height:32px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid rgba(58,224,255,.28);
  border-radius:10px;
  background:rgba(58,224,255,.07);
}
.aud-item h3{font-size:16.5px;font-weight:700;margin-bottom:8px;letter-spacing:-.01em;}
.aud-item p{font-size:14px;line-height:1.8;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;
  padding:22px 0;
  font-size:17px;
  font-weight:500;
  color:var(--text);
  cursor:pointer;
  list-style:none;
  min-height:44px;
  transition:color .18s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:#CFF4FF;}
.faq summary:focus-visible{outline:2px solid var(--coral);outline-offset:4px;border-radius:6px;}
.faq summary::after{
  content:"＋";
  flex:0 0 auto;
  font-size:18px;
  color:var(--cyan);
  line-height:1;
  transition:transform .28s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq-a{
  margin:0 0 22px 0;
  padding-left:20px;
  border-left:2px solid rgba(58,224,255,.5);
  font-size:15px;
  line-height:1.9;
  color:var(--muted);
  max-width:760px;
}

/* ---------- Contact / CTA ---------- */
.contact-panel{
  position:relative;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  background:rgba(11,18,32,.82);
  box-shadow:var(--sh-card), var(--sh-inner);
  padding:48px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
}
.contact-panel::before{
  content:"";
  position:absolute;
  width:620px;height:620px;
  top:-320px;right:-220px;
  background:radial-gradient(circle, rgba(58,224,255,.16), transparent 66%);
  pointer-events:none;
}
.contact-copy{position:relative;z-index:1;}
.contact-copy h2{
  font-size:clamp(24px,2.6vw,32px);
  font-weight:700;
  line-height:1.35;
  letter-spacing:-.01em;
}
.contact-copy p{margin-top:16px;font-size:15px;line-height:1.9;color:var(--muted);max-width:440px;}
.contact-points{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.contact-points li{display:flex;gap:10px;font-size:14px;color:var(--muted);line-height:1.7;}
.contact-points li::before{
  content:"";
  flex:0 0 auto;
  width:6px;height:6px;
  margin-top:9px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 8px rgba(58,224,255,.7);
}
.form-card{position:relative;z-index:1;}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.field label{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.field input,.field textarea{
  width:100%;
  height:52px;
  padding:0 16px;
  border-radius:var(--r-btn);
  border:1px solid var(--line);
  background:rgba(6,10,20,.62);
  color:var(--text);
  font-size:15px;
  font-family:inherit;
  transition:border-color .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease);
}
.field textarea{height:auto;min-height:120px;padding:14px 16px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:rgba(147,164,192,.6);}
.field input:focus,.field textarea:focus{
  outline:none;
  border-color:rgba(58,224,255,.7);
  box-shadow:0 0 0 3px rgba(58,224,255,.18);
  background:rgba(6,10,20,.85);
}
.form-note{
  margin-top:14px;
  font-size:12.5px;
  line-height:1.75;
  color:var(--muted-2);
  min-height:20px;
}
.form-note.show{color:var(--cyan);}
.form-disclaimer{margin-top:10px;font-size:12px;line-height:1.7;color:var(--muted-2);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--panel-deep);
  border-top:1px solid var(--line);
  margin-top:0;
}
.footer-top{
  display:grid;
  grid-template-columns:1.35fr 1.65fr;
  gap:56px;
  padding:64px 0 40px;
}
.footer-brand .brand{font-size:20px;}
.footer-desc{
  margin-top:18px;
  font-size:14px;
  line-height:1.9;
  color:var(--muted);
  max-width:380px;
}
.footer-legal{
  margin-top:16px;
  font-size:12px;
  line-height:1.8;
  color:var(--muted-2);
  max-width:400px;
}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.footer-col h4{
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text);
  margin-bottom:14px;
}
.footer-col a,.footer-col span{
  display:block;
  font-size:14px;
  color:var(--muted);
  padding:6px 0;
  transition:color .18s var(--ease);
}
.footer-col a:hover{color:var(--cyan);}
.footer-col a:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:5px;}
.footer-mid{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding:24px 0 32px;
  font-size:12px;
  color:var(--muted-2);
  line-height:1.8;
}
.footer-bottom .fine{max-width:640px;}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-links{gap:20px;}
  .nav-links a{font-size:13.5px;}
}
@media (max-width:1100px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .header-actions .btn-line{display:none;}
}
@media (max-width:1024px){
  main{padding-top:60px;}
  .header-inner{height:60px;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .page-hero{padding:56px 0 48px;}
  .magazine{grid-template-columns:1fr;}
  .rank-panel{position:static;}
  .flow{grid-template-columns:1fr;}
  .audience{grid-template-columns:1fr;}
  .compare-row{grid-template-columns:1fr 1fr;gap:16px;}
  .compare-flag{grid-column:2;justify-self:start;}
  .contact-panel{grid-template-columns:1fr;gap:32px;padding:36px;}
  .footer-top{grid-template-columns:1fr;gap:40px;padding:56px 0 32px;}
}
@media (max-width:768px){
  .wrap{padding:0 20px;}
  .hero-sub{font-size:15.5px;}
  .hero-cta{gap:12px;}
  .btn-primary,.btn-ghost{height:46px;width:100%;}
  .section-head{margin-bottom:28px;}
  .mag-body{padding:20px;}
  .mag-body h3{font-size:19px;}
  .compare-row{grid-template-columns:1fr;padding:20px;}
  .compare-flag{grid-column:1;justify-self:start;}
  .cell-label{display:block;}
  .footer-cols{grid-template-columns:1fr 1fr;gap:20px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .rank-panel{padding:20px;}
  .contact-panel{padding:26px;border-radius:var(--r-card);}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;}
  .brand{font-size:16px;}
  .footer-cols{grid-template-columns:1fr;}
  .aud-item{padding:18px;gap:12px;}
  .step{padding:20px;}
  .faq summary{font-size:15.5px;gap:14px;}
  .faq-a{font-size:14.5px;padding-left:16px;}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category5 */
:root{
  --bg:#060A14;
  --panel:#0B1220;
  --glass:rgba(18,28,48,.62);
  --line:rgba(120,170,255,.14);
  --line-strong:rgba(58,224,255,.35);
  --cyan:#3AE0FF;
  --blue:#1B6BFF;
  --coral:#FF5C7A;
  --gold:#E8C57A;
  --text:#E9F1FF;
  --body:#C9D6EC;
  --muted:#93A4C0;
  --r-card:18px;
  --r-panel:24px;
  --r-btn:12px;
  --shadow-card:0 12px 40px rgba(0,0,0,.45);
  --shadow-glow:0 10px 32px rgba(58,224,255,.32);
  --inner-light:inset 0 1px 0 rgba(255,255,255,.06);
  --sp-section:96px;
  --ease:180ms cubic-bezier(.4,0,.2,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(600px 600px at 10% -8%, rgba(58,224,255,.10), transparent 70%),
    radial-gradient(700px 700px at 92% 4%, rgba(27,107,255,.10), transparent 70%),
    linear-gradient(rgba(120,170,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120,170,255,.03) 1px, transparent 1px);
  background-size:auto,auto,32px 32px,32px 32px;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;transition:color var(--ease);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.3;}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(58,224,255,.24);color:#fff;}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.section{padding:var(--sp-section) 0;position:relative;z-index:1;}
.section-head{margin-bottom:40px;max-width:760px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);line-height:1.3;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:"Inter",sans-serif;font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);opacity:.7;}
.hairline{height:1px;background:var(--line);border:0;margin:0;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(6,10,20,.72);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(120,170,255,0),rgba(120,170,255,.22) 22%,rgba(120,170,255,.22) 78%,rgba(120,170,255,0));
}
.header-inner{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;letter-spacing:.01em;}
.brand-thin{font-weight:400;color:#DCE8FA;}
.brand-bar{width:1px;height:16px;background:linear-gradient(180deg,rgba(58,224,255,.1),rgba(58,224,255,.85),rgba(58,224,255,.1));}
.brand-bold{font-weight:700;color:#fff;}
.brand-dot{
  width:8px;height:8px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 10px rgba(58,224,255,.9);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.82);}}

.nav-links{display:flex;align-items:center;gap:26px;justify-self:center;}
.nav-links a{
  position:relative;font-size:14px;letter-spacing:.02em;color:var(--muted);
  padding:6px 2px;transition:color var(--ease);min-height:44px;display:inline-flex;align-items:center;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:4px;height:1px;width:100%;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:#fff;font-weight:500;}
.nav-links a.active::before{
  content:"";position:absolute;left:-12px;top:50%;width:4px;height:4px;border-radius:50%;
  background:var(--cyan);box-shadow:0 0 8px rgba(58,224,255,.9);transform:translateY(-50%);
}
.nav-links a.active::after{width:70%;transform:scaleX(1);bottom:2px;}

.header-actions{display:flex;align-items:center;gap:12px;}
.btn-sm{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 16px;border-radius:10px;font-size:13px;font-weight:500;
  border:1px solid var(--line);color:#CBD9EF;background:rgba(58,224,255,.03);
  transition:border-color var(--ease),background var(--ease),color var(--ease),transform var(--ease);
}
.btn-sm:hover{border-color:rgba(58,224,255,.45);background:rgba(58,224,255,.08);color:#fff;transform:translateY(-1px);}
.icon-btn{
  width:44px;height:44px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);border:1px solid transparent;transition:color var(--ease),border-color var(--ease),background var(--ease);
}
.icon-btn:hover{color:var(--cyan);border-color:var(--line);background:rgba(58,224,255,.05);}
.menu-btn{display:none;}

/* ---------- Mobile drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(6,10,20,.98);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  padding:20px 24px 40px;display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity 240ms ease,transform 240ms ease,visibility 240ms;
}
.drawer.open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:60px;}
.drawer-nav{margin-top:24px;display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:20px;line-height:56px;color:#CBD9EF;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
}
.drawer-nav a.active{color:var(--cyan);}
.drawer-nav a span{font-size:12px;color:var(--muted);font-family:"Inter",sans-serif;}
.drawer-cta{margin-top:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  transition:transform var(--ease),box-shadow var(--ease),filter var(--ease),background var(--ease),border-color var(--ease);
}
.btn-primary{
  color:#041018;background:linear-gradient(135deg,#3AE0FF,#1B6BFF);
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 14px 44px rgba(58,224,255,.45);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 16px rgba(58,224,255,.24);}
.btn-ghost{
  color:var(--text);border:1px solid var(--line);background:rgba(58,224,255,.04);
}
.btn-ghost:hover{border-color:rgba(58,224,255,.45);background:rgba(58,224,255,.09);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}

/* ---------- Pills ---------- */
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px;
  font-size:13px;line-height:1;border:1px solid var(--line);color:var(--muted);
  white-space:nowrap;
}
.pill-cyan{color:var(--cyan);border-color:rgba(58,224,255,.35);background:rgba(58,224,255,.06);}
.pill-coral{color:var(--coral);border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.07);}
.pill-gold{color:var(--gold);border-color:rgba(232,197,122,.4);background:rgba(232,197,122,.07);}

/* ---------- Hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  filter:saturate(.55) brightness(.55);
  opacity:.6;
}
.hero-mask{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(6,10,20,.7) 0%,rgba(6,10,20,.9) 55%,rgba(6,10,20,.98) 100%),
    radial-gradient(560px 320px at 82% 20%,rgba(58,224,255,.16),transparent 70%);
}
.hero-inner{position:relative;z-index:2;padding:32px 0 64px;}
.crumbs{font-size:13px;color:var(--muted);display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--cyan);}
.crumbs .sep{color:rgba(147,164,192,.5);}
.crumbs .now{color:#DCE8FA;}
.hero-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:end;margin-top:28px;}
.hero-copy h1{
  font-size:clamp(30px,4vw,50px);line-height:1.25;letter-spacing:-.02em;color:#fff;
}
.hero-copy h1 em{font-style:normal;color:var(--cyan);}
.hero-lead{margin-top:18px;max-width:660px;font-size:16px;color:var(--body);line-height:1.95;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;align-items:center;}
.hero-tags .label{font-size:13px;color:var(--muted);margin-right:2px;}
.hero-tags a{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;
  font-size:13px;color:#C7D6ED;border:1px solid var(--line);background:rgba(18,28,48,.55);
  transition:all var(--ease);
}
.hero-tags a:hover{color:var(--cyan);border-color:rgba(58,224,255,.45);background:rgba(58,224,255,.08);transform:translateY(-1px);}

.hero-stat{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-card),var(--inner-light);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.hero-stat .stat-label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-family:"Inter",sans-serif;margin:0;}
.hero-stat .stat-num{
  font-family:"Inter",sans-serif;font-variant-numeric:tabular-nums;
  font-size:46px;line-height:1.1;font-weight:700;margin:6px 0 4px;
  background:linear-gradient(120deg,#3AE0FF,#1B6BFF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-stat .stat-note{font-size:13px;color:var(--muted);margin:0;}
.hero-stat .stat-list{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);display:grid;gap:8px;}
.hero-stat .stat-list li{display:flex;justify-content:space-between;font-size:13px;color:#C7D6ED;}
.hero-stat .stat-list li b{font-family:"Inter",sans-serif;font-variant-numeric:tabular-nums;color:var(--cyan);font-weight:500;}

/* ---------- Glossary layout ---------- */
.glossary-layout{display:grid;grid-template-columns:196px 1fr;gap:56px;align-items:start;}
.gloss-index{position:sticky;top:96px;}
.gloss-index h3{
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  font-family:"Inter",sans-serif;font-weight:500;margin-bottom:14px;
}
.gloss-index a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:10px 12px;border-radius:10px;font-size:14px;color:#B7C7DE;
  border-left:2px solid transparent;transition:all var(--ease);
}
.gloss-index a span{font-family:"Inter",sans-serif;font-size:12px;color:rgba(147,164,192,.8);}
.gloss-index a:hover,.gloss-index a:focus-visible{background:rgba(58,224,255,.06);color:var(--cyan);border-left-color:rgba(58,224,255,.5);}

.gloss-group{margin-bottom:56px;scroll-margin-top:100px;}
.gloss-group:last-child{margin-bottom:0;}
.gloss-group h2{
  font-size:clamp(20px,2.2vw,24px);padding-left:14px;border-left:4px solid var(--cyan);
  line-height:1.35;
}
.gloss-group .group-note{
  padding-left:18px;margin-top:8px;font-size:14px;color:var(--muted);line-height:1.8;
}
.term-list{margin-top:22px;border-top:1px solid var(--line);}
.term-item{
  display:grid;grid-template-columns:190px 1fr;gap:28px;
  padding:20px 0;border-bottom:1px solid var(--line);
  transition:background var(--ease),padding-left var(--ease);
}
.term-item:hover{background:rgba(58,224,255,.025);padding-left:8px;}
.term-name{font-size:18px;font-weight:700;color:#fff;line-height:1.5;}
.term-name small{
  display:block;font-family:"Inter",sans-serif;font-size:11px;font-weight:400;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(147,164,192,.85);margin-top:4px;
}
.term-desc{font-size:15px;line-height:1.85;color:var(--body);margin:0;}

/* ---------- Media / compare section ---------- */
.media-block{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center;}
.media-figure{
  position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-card);aspect-ratio:16/11;
}
.media-figure img{width:100%;height:100%;object-fit:cover;filter:saturate(.85);}
.media-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,10,20,.05) 40%,rgba(6,10,20,.78) 100%);
}
.media-figure figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px 18px;
  font-size:13px;color:#D5E2F5;line-height:1.7;
}
.compare-row{
  display:grid;grid-template-columns:auto auto auto 1fr;gap:14px;align-items:baseline;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.compare-row:first-child{border-top:1px solid var(--line);}
.compare-a{font-size:15px;font-weight:700;color:#fff;}
.compare-arrow{font-family:"Inter",sans-serif;color:var(--coral);font-size:14px;}
.compare-b{font-size:15px;font-weight:700;color:var(--cyan);}
.compare-note{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}

/* ---------- Flow ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.flow-card{
  position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px;box-shadow:var(--shadow-card),var(--inner-light);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  transition:border-color var(--ease),transform var(--ease);
}
.flow-card:hover{border-color:rgba(58,224,255,.35);transform:translateY(-2px);}
.flow-num{
  font-family:"Inter",sans-serif;font-variant-numeric:tabular-nums;font-size:13px;
  letter-spacing:.14em;color:var(--cyan);margin-bottom:14px;display:block;
}
.flow-card h3{font-size:19px;margin-bottom:10px;}
.flow-card p{font-size:14px;color:var(--muted);line-height:1.85;margin:0;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 0;text-align:left;font-size:17px;font-weight:500;color:#EAF2FF;
  transition:color var(--ease);
}
.faq-q:hover{color:var(--cyan);}
.faq-icon{
  flex:0 0 auto;width:24px;height:24px;border-radius:50%;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;font-family:"Inter",sans-serif;
  font-size:15px;color:var(--cyan);transition:transform 280ms ease,border-color var(--ease),background var(--ease);
}
.faq-item.open .faq-icon{transform:rotate(45deg);border-color:rgba(58,224,255,.5);background:rgba(58,224,255,.1);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height 280ms ease;
}
.faq-a p{
  margin:0 0 24px;padding-left:20px;border-left:2px solid var(--cyan);
  font-size:15px;line-height:1.9;color:var(--body);
}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;padding:104px 0;text-align:center;border-top:1px solid var(--line);}
.cta-band::before{
  content:"";position:absolute;left:50%;top:50%;width:900px;height:520px;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(58,224,255,.16),rgba(27,107,255,.08) 55%,transparent 78%);
  pointer-events:none;
}
.cta-band .wrap{position:relative;z-index:1;}
.cta-band h2{font-size:clamp(26px,3.4vw,38px);line-height:1.3;max-width:760px;margin:0 auto;}
.cta-band p{margin:16px auto 30px;max-width:620px;color:var(--muted);font-size:15px;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:#050910;border-top:1px solid var(--line);padding:72px 0 32px;position:relative;z-index:1;}
.footer-top{display:grid;grid-template-columns:1.2fr 1.6fr;gap:56px;}
.footer-brand .brand{font-size:18px;}
.footer-desc{margin-top:18px;font-size:14px;color:var(--muted);line-height:1.9;max-width:360px;}
.footer-legal{margin-top:14px;font-size:12px;color:rgba(147,164,192,.75);line-height:1.85;max-width:380px;}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.footer-col h4{
  font-size:13px;letter-spacing:.1em;color:#D5E2F5;font-weight:500;margin-bottom:14px;
}
.footer-col a,.footer-col span{display:block;font-size:14px;color:var(--muted);padding:6px 0;transition:color var(--ease);}
.footer-col a:hover{color:var(--cyan);}
.footer-mid{height:1px;background:var(--line);margin:48px 0 24px;}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:12px;color:rgba(147,164,192,.8);}
.footer-bottom .fine{max-width:640px;line-height:1.8;}

/* ---------- Sticky CTA ---------- */
.sticky-cta{
  position:fixed;right:24px;bottom:24px;z-index:80;width:320px;
  display:flex;align-items:center;gap:12px;padding:14px 16px;
  background:var(--glass);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-card),var(--inner-light);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity 240ms ease,transform 240ms ease;
}
.sticky-cta.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.sticky-cta p{margin:0;font-size:13px;line-height:1.6;color:#D5E2F5;}
.sticky-cta .mini{
  flex:0 0 auto;height:34px;padding:0 14px;border-radius:9px;font-size:13px;font-weight:700;
  color:#041018;background:linear-gradient(135deg,#3AE0FF,#1B6BFF);
}
.sticky-close{
  position:absolute;top:-10px;right:-10px;width:26px;height:26px;border-radius:50%;
  background:#0E1728;border:1px solid var(--line);color:var(--muted);font-size:13px;
  display:flex;align-items:center;justify-content:center;transition:all var(--ease);
}
.sticky-close:hover{color:#fff;border-color:rgba(58,224,255,.4);}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  :root{--sp-section:72px;}
  .nav-links{display:none;}
  .menu-btn{display:inline-flex;}
  .header-inner{grid-template-columns:auto 1fr auto;height:64px;}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start;}
  .hero-stat{max-width:420px;}
  .glossary-layout{grid-template-columns:1fr;gap:32px;}
  .gloss-index{position:static;display:flex;flex-wrap:wrap;gap:8px;padding-bottom:8px;border-bottom:1px solid var(--line);}
  .gloss-index h3{width:100%;margin-bottom:6px;}
  .gloss-index a{border-left:0;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;}
  .gloss-index a span{margin-left:6px;}
  .media-block{grid-template-columns:1fr;gap:28px;}
  .flow-grid{grid-template-columns:1fr 1fr;}
  .footer-top{grid-template-columns:1fr;gap:40px;}
}
@media (max-width:768px){
  :root{--sp-section:56px;}
  .wrap{padding:0 20px;}
  .hero-inner{padding:20px 0 48px;}
  .term-item{grid-template-columns:1fr;gap:8px;padding:18px 0;}
  .term-name{font-size:17px;}
  .compare-row{grid-template-columns:auto auto 1fr;row-gap:6px;}
  .compare-note{grid-column:1/-1;}
  .flow-grid{grid-template-columns:1fr;}
  .footer-cols{grid-template-columns:1fr 1fr;}
  .sticky-cta{
    left:0;right:0;bottom:0;width:100%;border-radius:0;border-left:0;border-right:0;border-bottom:0;
    padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));
  }
  .sticky-close{display:none;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .cta-band{padding:72px 0;}
}
@media (max-width:520px){
  .hero-copy h1{font-size:28px;}
  .hero-tags a{font-size:12px;height:28px;}
  .footer-cols{grid-template-columns:1fr;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}
@media print{
  .site-header,.sticky-cta,.drawer,.cta-band::before{display:none!important;}
  body{background:#fff;color:#1c2331;}
  body::before{display:none;}
  .gloss-group h2,.term-name,.term-desc{color:#1c2331;}
}

/* roulang page: category4 */
:root{
    --bg:#060A14;
    --bg-deep:#04070F;
    --panel:#0B1220;
    --glass:rgba(18,28,48,.62);
    --line:rgba(120,170,255,.14);
    --line-strong:rgba(120,170,255,.30);
    --cyan:#3AE0FF;
    --blue:#1B6BFF;
    --coral:#FF5C7A;
    --gold:#E8C57A;
    --text:#E9F1FF;
    --muted:#93A4C0;
    --body-text:#C9D6EC;
    --r-card:18px;
    --r-panel:24px;
    --r-btn:12px;
    --shadow-card:0 12px 40px rgba(0,0,0,.45);
    --inner-light:inset 0 1px 0 rgba(255,255,255,.06);
    --glow:0 10px 32px rgba(58,224,255,.32);
    --container:1200px;
    --sp-section:96px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    z-index:-2;
    background:
      radial-gradient(600px 600px at 10% -6%, rgba(58,224,255,.10), transparent 70%),
      radial-gradient(700px 700px at 90% 6%, rgba(27,107,255,.10), transparent 72%),
      linear-gradient(180deg,#060A14 0%,#050810 55%,#060A14 100%);
  }
  body::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:-1;
    pointer-events:none;
    background-image:
      linear-gradient(rgba(120,170,255,.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(120,170,255,.03) 1px, transparent 1px);
    background-size:32px 32px;
    mask-image:radial-gradient(circle at 50% 12%, #000 0%, transparent 82%);
    -webkit-mask-image:radial-gradient(circle at 50% 12%, #000 0%, transparent 82%);
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;color:inherit;}
  h1,h2,h3,h4,p,dl,dd,figure{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  ::selection{background:rgba(58,224,255,.28);color:#fff;}
  :focus-visible{outline:2px solid var(--coral);outline-offset:2px;border-radius:4px;}

  .wrap{
    width:100%;
    max-width:var(--container);
    margin:0 auto;
    padding:0 24px;
  }

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:70;
    background:rgba(6,10,20,.72);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
  }
  .site-header::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:0;
    height:1px;
    background:linear-gradient(90deg,transparent,rgba(120,170,255,.34),transparent);
  }
  .header-inner{
    display:flex;
    align-items:center;
    gap:28px;
    height:72px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:18px;
    letter-spacing:.01em;
    flex:0 0 auto;
    min-height:44px;
  }
  .brand-thin{font-weight:400;color:#DCE7FB;}
  .brand-bar{
    width:1px;height:16px;
    background:linear-gradient(180deg,transparent,rgba(58,224,255,.85),transparent);
  }
  .brand-bold{font-weight:700;color:#FFFFFF;}
  .brand-dot{
    width:8px;height:8px;border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 12px rgba(58,224,255,.9);
    animation:brandPulse 2.6s ease-in-out infinite;
  }
  @keyframes brandPulse{
    0%,100%{opacity:.6;transform:scale(.85);}
    50%{opacity:1;transform:scale(1.1);}
  }

  .nav-links{
    display:flex;
    align-items:center;
    gap:26px;
    margin-left:auto;
  }
  .nav-links a{
    position:relative;
    display:inline-flex;
    align-items:center;
    min-height:44px;
    font-size:14px;
    letter-spacing:.02em;
    color:var(--muted);
    transition:color .18s ease;
  }
  .nav-links a::after{
    content:"";
    position:absolute;
    left:0;right:0;bottom:10px;
    height:1px;
    background:var(--cyan);
    transform:scaleX(0);
    transform-origin:left center;
    transition:transform .18s ease;
  }
  .nav-links a:hover{color:var(--text);}
  .nav-links a:hover::after{transform:scaleX(1);}
  .nav-links a.active{color:var(--text);}
  .nav-links a.active::after{
    height:2px;
    transform:scaleX(.7);
    box-shadow:0 0 10px rgba(58,224,255,.7);
  }
  .nav-links a.active::before{
    content:"";
    position:absolute;
    left:-11px;top:50%;
    transform:translateY(-50%);
    width:4px;height:4px;
    border-radius:50%;
    background:var(--cyan);
    box-shadow:0 0 8px var(--cyan);
  }

  .header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
  .ghost-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:40px;
    padding:0 16px;
    font-size:13.5px;
    letter-spacing:.04em;
    color:#CBD8EE;
    border:1px solid var(--line-strong);
    border-radius:var(--r-btn);
    background:rgba(18,28,48,.34);
    transition:border-color .2s ease,background .2s ease,color .2s ease;
  }
  .ghost-btn:hover{border-color:rgba(58,224,255,.5);background:rgba(58,224,255,.09);color:#fff;}
  .icon-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;height:44px;
    border:1px solid transparent;
    border-radius:var(--r-btn);
    background:transparent;
    color:var(--muted);
    cursor:pointer;
    transition:color .2s ease,border-color .2s ease,background .2s ease;
  }
  .icon-btn:hover{color:var(--cyan);border-color:var(--line-strong);background:rgba(58,224,255,.06);}
  .burger{display:none;}

  .search-panel{border-top:1px solid var(--line);background:rgba(6,10,20,.94);padding:14px 0;}
  .search-form{display:flex;gap:12px;}
  .search-form input{
    flex:1 1 auto;
    min-height:48px;
    padding:0 16px;
    background:rgba(8,14,26,.8);
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    color:var(--text);
    font-size:15px;
  }
  .search-form input:focus{outline:none;border-color:rgba(58,224,255,.6);box-shadow:0 0 0 3px rgba(58,224,255,.16);}

  .mobile-drawer{
    position:fixed;
    inset:0;
    z-index:80;
    background:rgba(5,8,16,.98);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    padding:24px 24px 40px;
    display:flex;
    flex-direction:column;
    transform:translateY(-102%);
    transition:transform .32s ease;
    overflow-y:auto;
  }
  .mobile-drawer.open{transform:translateY(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
  .drawer-links{display:flex;flex-direction:column;}
  .drawer-links a{
    font-size:20px;
    line-height:56px;
    color:#D6E2F6;
    border-bottom:1px solid var(--line);
    min-height:56px;
  }
  .drawer-links a.active{color:var(--cyan);}
  .drawer-cta{margin-top:32px;display:flex;justify-content:flex-end;}

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:48px;
    padding:0 22px;
    border-radius:var(--r-btn);
    font-size:15px;
    font-weight:700;
    letter-spacing:.02em;
    border:1px solid transparent;
    cursor:pointer;
    transition:transform .18s ease,box-shadow .24s ease,filter .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
  }
  .btn-primary{
    background:linear-gradient(120deg,var(--cyan),var(--blue));
    color:#041018;
    box-shadow:var(--glow);
  }
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 14px 40px rgba(58,224,255,.42);}
  .btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px rgba(58,224,255,.24);}
  .btn-ghost{
    border-color:var(--line-strong);
    color:var(--text);
    background:rgba(18,28,48,.34);
  }
  .btn-ghost:hover{border-color:rgba(58,224,255,.5);background:rgba(58,224,255,.08);transform:translateY(-1px);}
  .btn-ghost:active{transform:translateY(1px);}

  /* ---------- Tags ---------- */
  .tag{
    display:inline-flex;
    align-items:center;
    height:26px;
    padding:0 10px;
    border-radius:999px;
    border:1px solid var(--line);
    font-size:12.5px;
    letter-spacing:.04em;
    color:var(--muted);
    background:rgba(255,255,255,.02);
    white-space:nowrap;
  }
  .tag-cyan{color:var(--cyan);border-color:rgba(58,224,255,.4);background:rgba(58,224,255,.08);}
  .tag-coral{color:var(--coral);border-color:rgba(255,92,122,.4);background:rgba(255,92,122,.08);}
  .tag-gold{color:var(--gold);border-color:rgba(232,197,122,.4);background:rgba(232,197,122,.08);}
  .tag-row{display:flex;flex-wrap:wrap;gap:10px;}

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;
    overflow:hidden;
    padding:52px 0 56px;
    border-bottom:1px solid var(--line);
  }
  .cat-hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:url('/assets/images/backpic/back-2.jpg');
    background-size:cover;
    background-position:center 40%;
    filter:saturate(.5) brightness(.52);
    transform:scale(1.05);
  }
  .cat-hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:
      linear-gradient(100deg,rgba(6,10,20,.96) 0%,rgba(6,10,20,.86) 48%,rgba(6,10,20,.58) 100%),
      linear-gradient(180deg,rgba(6,10,20,.2) 30%,rgba(6,10,20,.94) 100%);
  }
  .cat-hero .wrap{position:relative;z-index:2;}
  .crumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--muted);
    margin-bottom:22px;
  }
  .crumb a{color:var(--muted);transition:color .2s ease;}
  .crumb a:hover{color:var(--cyan);}
  .crumb .sep{color:rgba(147,164,192,.5);}
  .crumb .now{color:#DCE7FB;}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    letter-spacing:.18em;
    color:var(--cyan);
    text-transform:uppercase;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:18px;height:1px;
    background:linear-gradient(90deg,var(--cyan),transparent);
  }
  .cat-hero h1{
    font-size:clamp(30px,3.6vw,46px);
    line-height:1.28;
    letter-spacing:-.01em;
    font-weight:700;
    margin-bottom:18px;
    max-width:760px;
  }
  .cat-hero h1 em{
    font-style:normal;
    background:linear-gradient(120deg,var(--cyan),var(--blue));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
  }
  .hero-lead{
    max-width:720px;
    font-size:16.5px;
    line-height:1.95;
    color:#C3D1E7;
    margin-bottom:26px;
  }
  .hero-tags{margin-bottom:30px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

  /* ---------- Sections ---------- */
  .sec{padding:var(--sp-section) 0;}
  .sec-tight{padding:72px 0;}
  .sec-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:24px;
    flex-wrap:wrap;
    margin-bottom:40px;
  }
  .sec-title{
    font-size:clamp(24px,2.6vw,32px);
    font-weight:700;
    letter-spacing:-.01em;
    line-height:1.35;
  }
  .sec-desc{
    max-width:620px;
    margin-top:12px;
    font-size:15px;
    color:var(--muted);
    line-height:1.9;
  }
  .sec-link{
    font-size:14px;
    color:var(--muted);
    border-bottom:1px solid var(--line-strong);
    padding-bottom:3px;
    transition:color .2s ease,border-color .2s ease;
  }
  .sec-link:hover{color:var(--cyan);border-color:rgba(58,224,255,.6);}

  /* ---------- Case cards ---------- */
  .case-grid{
    display:grid;
    grid-template-columns:repeat(2,minmax(0,1fr));
    gap:24px;
  }
  .case-card{
    position:relative;
    overflow:hidden;
    background:var(--glass);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:26px 24px 20px;
    box-shadow:var(--shadow-card),var(--inner-light);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    transition:transform .22s ease,border-color .22s ease;
  }
  .case-card::before{
    content:"";
    position:absolute;
    left:-50px;top:-50px;
    width:150px;height:150px;
    border-radius:50%;
    background:radial-gradient(circle,rgba(58,224,255,.20),transparent 70%);
    opacity:0;
    transition:opacity .26s ease;
    pointer-events:none;
  }
  .case-card:hover{transform:translateY(-2px);border-color:rgba(58,224,255,.35);}
  .case-card:hover::before{opacity:1;}
  .case-top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-bottom:16px;
  }
  .case-card h3{
    font-size:20px;
    line-height:1.5;
    font-weight:700;
    letter-spacing:-.005em;
    margin-bottom:12px;
  }
  .case-card p{
    font-size:14.5px;
    line-height:1.9;
    color:#B7C6DE;
  }
  .case-meta{
    margin-top:20px;
    border-top:1px solid var(--line);
  }
  .case-meta > div{
    display:grid;
    grid-template-columns:78px 1fr;
    gap:12px;
    padding:11px 0;
    border-bottom:1px solid var(--line);
    font-size:13.5px;
    line-height:1.7;
  }
  .case-meta > div:last-child{border-bottom:0;}
  .case-meta dt{color:var(--muted);letter-spacing:.06em;}
  .case-meta dd{color:#CBD8EE;}

  /* ---------- Flow ---------- */
  .flow{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:20px;
  }
  .flow-item{
    position:relative;
    padding:26px 22px;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    background:linear-gradient(160deg,rgba(18,28,48,.62),rgba(11,18,32,.34));
    box-shadow:var(--inner-light);
    transition:border-color .22s ease,transform .22s ease;
  }
  .flow-item:hover{border-color:rgba(58,224,255,.32);transform:translateY(-2px);}
  .flow-num{
    display:block;
    font-family:"Inter",monospace;
    font-variant-numeric:tabular-nums;
    font-size:30px;
    font-weight:700;
    letter-spacing:-.02em;
    background:linear-gradient(120deg,var(--cyan),var(--blue));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    margin-bottom:12px;
  }
  .flow-item h3{font-size:17px;font-weight:700;margin-bottom:8px;}
  .flow-item p{font-size:14px;line-height:1.85;color:var(--muted);}

  /* ---------- Stats ---------- */
  .stats{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:1px;
    background:var(--line);
    border:1px solid var(--line);
    border-radius:var(--r-panel);
    overflow:hidden;
  }
  .stat{
    background:rgba(11,18,32,.78);
    padding:30px 24px;
    transition:background .24s ease;
  }
  .stat:hover{background:rgba(18,28,48,.85);}
  .stat b{
    display:block;
    font-family:"Inter",monospace;
    font-variant-numeric:tabular-nums;
    font-size:clamp(30px,3vw,44px);
    line-height:1.1;
    font-weight:700;
    letter-spacing:-.02em;
    background:linear-gradient(120deg,var(--cyan),var(--blue));
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
    margin-bottom:10px;
  }
  .stat span{font-size:13.5px;color:var(--muted);line-height:1.7;}

  /* ---------- Update list ---------- */
  .update-list{border-top:1px solid var(--line);}
  .update-item{
    display:grid;
    grid-template-columns:130px minmax(0,1fr) 110px;
    gap:20px;
    align-items:center;
    padding:20px 0;
    border-bottom:1px solid var(--line);
    transition:background .22s ease,padding-left .22s ease;
  }
  .update-item:hover{background:rgba(58,224,255,.04);padding-left:8px;}
  .update-item h3{
    font-size:17px;
    font-weight:500;
    line-height:1.6;
    margin-bottom:4px;
    transition:color .2s ease;
  }
  .update-item:hover h3{color:var(--cyan);}
  .update-item p{font-size:13.5px;color:var(--muted);line-height:1.75;}
  .update-time{
    font-family:"Inter",monospace;
    font-variant-numeric:tabular-nums;
    font-size:13px;
    color:var(--muted);
    text-align:right;
  }

  /* ---------- Form ---------- */
  .form-wrap{
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1.15fr);
    gap:40px;
    align-items:start;
  }
  .form-side p{font-size:15px;color:var(--muted);line-height:1.95;margin-bottom:20px;}
  .form-side ul{display:grid;gap:12px;}
  .form-side li{
    position:relative;
    padding-left:20px;
    font-size:14px;
    color:#B7C6DE;
    line-height:1.8;
  }
  .form-side li::before{
    content:"";
    position:absolute;
    left:0;top:11px;
    width:6px;height:6px;
    border-radius:2px;
    background:var(--cyan);
    box-shadow:0 0 8px rgba(58,224,255,.6);
  }
  .form-card{
    background:var(--glass);
    border:1px solid var(--line);
    border-radius:var(--r-panel);
    padding:32px;
    box-shadow:var(--shadow-card),var(--inner-light);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .field{margin-bottom:18px;}
  .field label{
    display:block;
    font-size:13.5px;
    letter-spacing:.04em;
    color:var(--muted);
    margin-bottom:8px;
  }
  .field input,
  .field textarea{
    width:100%;
    min-height:52px;
    padding:14px 16px;
    background:rgba(8,14,26,.74);
    border:1px solid var(--line);
    border-radius:12px;
    color:var(--text);
    font-family:inherit;
    font-size:15px;
    line-height:1.7;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .field textarea{min-height:144px;resize:vertical;}
  .field input::placeholder,
  .field textarea::placeholder{color:rgba(147,164,192,.7);}
  .field input:focus,
  .field textarea:focus{
    outline:none;
    border-color:rgba(58,224,255,.6);
    box-shadow:0 0 0 3px rgba(58,224,255,.16);
  }
  .form-note{
    margin-top:14px;
    font-size:12px;
    line-height:1.8;
    color:rgba(147,164,192,.85);
  }
  .form-feedback{
    display:none;
    margin-top:14px;
    padding:12px 14px;
    border:1px solid rgba(58,224,255,.35);
    border-radius:12px;
    background:rgba(58,224,255,.08);
    color:#BEEBFA;
    font-size:13.5px;
  }
  .form-feedback.show{display:block;}

  /* ---------- FAQ ---------- */
  .faq{border-top:1px solid var(--line);}
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:22px 0;
    background:none;
    border:0;
    text-align:left;
    font-size:17px;
    font-weight:500;
    line-height:1.6;
    color:var(--text);
    cursor:pointer;
    transition:color .2s ease;
  }
  .faq-q:hover{color:var(--cyan);}
  .faq-plus{
    position:relative;
    flex:0 0 14px;
    width:14px;height:14px;
  }
  .faq-plus::before,
  .faq-plus::after{
    content:"";
    position:absolute;
    background:var(--cyan);
    transition:transform .28s ease,opacity .28s ease;
  }
  .faq-plus::before{left:0;right:0;top:6px;height:2px;}
  .faq-plus::after{top:0;bottom:0;left:6px;width:2px;}
  .faq-item.open .faq-plus::after{transform:rotate(90deg);opacity:0;}
  .faq-a{
    display:grid;
    grid-template-rows:0fr;
    transition:grid-template-rows .28s ease;
  }
  .faq-item.open .faq-a{grid-template-rows:1fr;}
  .faq-a > div{overflow:hidden;}
  .faq-a p{
    margin:0 0 22px 20px;
    padding-left:18px;
    border-left:2px solid rgba(58,224,255,.55);
    font-size:15px;
    line-height:1.9;
    color:#B7C6DE;
  }

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;
    overflow:hidden;
    border:1px solid var(--line);
    border-radius:var(--r-panel);
    padding:64px 40px;
    text-align:center;
    background:
      radial-gradient(620px 320px at 50% -10%, rgba(58,224,255,.16), transparent 70%),
      rgba(11,18,32,.72);
    box-shadow:var(--inner-light);
  }
  .cta-band h2{
    font-size:clamp(24px,2.6vw,32px);
    font-weight:700;
    letter-spacing:-.01em;
    margin-bottom:14px;
  }
  .cta-band p{
    max-width:620px;
    margin:0 auto 28px;
    font-size:15.5px;
    color:var(--muted);
    line-height:1.95;
  }
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;}

  /* ---------- Footer ---------- */
  .site-footer{
    background:var(--bg-deep);
    border-top:1px solid var(--line);
    padding:64px 0 32px;
    margin-top:0;
  }
  .footer-top{
    display:grid;
    grid-template-columns:1.15fr 1.6fr;
    gap:48px;
  }
  .footer-brand .brand{margin-bottom:18px;}
  .footer-desc{
    font-size:14px;
    line-height:1.95;
    color:#A9B8D0;
    max-width:360px;
    margin-bottom:14px;
  }
  .footer-legal{
    font-size:12px;
    line-height:1.9;
    color:rgba(147,164,192,.8);
    max-width:400px;
  }
  .footer-cols{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
  }
  .footer-col h4{
    font-size:12.5px;
    letter-spacing:.14em;
    color:var(--muted);
    font-weight:500;
    margin-bottom:14px;
  }
  .footer-col a,
  .footer-col span{
    display:block;
    font-size:14px;
    color:#B7C5DC;
    padding:7px 0;
    transition:color .2s ease;
  }
  .footer-col a:hover{color:var(--cyan);}
  .footer-col span{color:rgba(147,164,192,.85);}
  .footer-mid{
    height:1px;
    background:var(--line);
    margin:40px 0 24px;
  }
  .footer-bottom{
    display:flex;
    flex-wrap:wrap;
    justify-content:space-between;
    gap:16px;
    font-size:12.5px;
    color:var(--muted);
  }
  .footer-bottom .fine{max-width:640px;line-height:1.8;}

  /* ---------- Responsive ---------- */
  @media (max-width:1024px){
    :root{--sp-section:72px;}
    .nav-links{display:none;}
    .burger{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:44px;height:44px;
      border:1px solid var(--line-strong);
      border-radius:var(--r-btn);
      background:rgba(18,28,48,.4);
      color:#D6E2F6;
      cursor:pointer;
    }
    .header-actions .ghost-btn{display:none;}
    .case-grid{grid-template-columns:1fr;}
    .flow{grid-template-columns:repeat(2,minmax(0,1fr));}
    .stats{grid-template-columns:repeat(2,minmax(0,1fr));}
    .form-wrap{grid-template-columns:1fr;gap:28px;}
    .footer-top{grid-template-columns:1fr;gap:36px;}
    .update-item{grid-template-columns:110px minmax(0,1fr);}
    .update-time{grid-column:1 / -1;text-align:left;padding-left:130px;}
  }

  @media (max-width:768px){
    :root{--sp-section:56px;}
    .wrap{padding:0 20px;}
    .header-inner{height:60px;gap:12px;}
    .brand{font-size:16px;}
    .cat-hero{padding:38px 0 40px;}
    .hero-lead{font-size:15.5px;}
    .case-card{padding:22px 20px 16px;}
    .case-meta > div{grid-template-columns:70px 1fr;font-size:13px;}
    .flow{grid-template-columns:1fr;}
    .stats{grid-template-columns:1fr;}
    .stat{padding:24px 20px;}
    .form-card{padding:24px 20px;}
    .cta-band{padding:44px 22px;}
    .sec-head{margin-bottom:28px;}
    .update-item{
      grid-template-columns:1fr;
      gap:8px;
      padding:18px 0;
    }
    .update-item:hover{padding-left:0;}
    .update-time{text-align:left;padding-left:0;}
    .footer-bottom{flex-direction:column;}
  }

  @media (max-width:520px){
    .brand-thin,.brand-bold{font-size:15px;}
    .hero-actions .btn{width:100%;}
    .cta-actions .btn{width:100%;}
    .search-form{flex-direction:column;}
    .faq-q{font-size:16px;}
    .case-top{flex-wrap:wrap;}
  }

  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
    html{scroll-behavior:auto;}
  }

  @media print{
    body::before,body::after,.site-header,.mobile-drawer,.cta-band{display:none !important;}
    body{background:#fff;color:#1b2430;}
    .case-card,.flow-item,.stat,.form-card{border-color:#ccc;background:#fff;box-shadow:none;color:#1b2430;}
    .case-card p,.case-meta dd,.sec-desc,.hero-lead{color:#3b4757;}
  }