/* roulang page: index */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --border:#2B2735;
  --text:#F4F0F6;
  --text-2:#A69FAF;
  --text-3:#6F6879;
  --green:#3FA37C;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 24px 56px rgba(0,0,0,.55);
  --ease:.25s ease;
}
*,*::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","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5{font-family:"Noto Serif TC","Songti TC",serif;margin:0;font-weight:700;letter-spacing:.01em;}
p{margin:0;}
::selection{background:rgba(200,56,79,.5);color:#fff;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}

/* ---------- 導覽 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:72px;display:flex;align-items:center;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:height var(--ease),background var(--ease),border-color var(--ease);
}
.site-header.scrolled{
  height:64px;
  background:rgba(10,9,16,.96);
  border-bottom-color:rgba(255,255,255,.16);
}
.nav-inner{display:flex;align-items:center;gap:28px;width:100%;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;flex:none;
  background:linear-gradient(160deg,var(--crimson),var(--crimson-deep));
  display:grid;place-items:center;color:#fff;
  font-family:"Noto Serif TC",serif;font-size:17px;font-weight:900;
  box-shadow:0 6px 16px rgba(200,56,79,.35);
}
.brand-text{
  font-family:"Noto Serif TC",serif;font-weight:900;font-size:17px;
  letter-spacing:.02em;white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto;}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);
  padding:6px 0;transition:color var(--ease);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);border-radius:2px;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text);font-weight:700;}
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);color:var(--text-2);
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--amber);border-color:rgba(231,176,75,.55);background:rgba(255,255,255,.05);}
.icon-btn svg{width:17px;height:17px;}
.menu-btn{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.14);flex-direction:column;align-items:center;justify-content:center;gap:4px;transition:all var(--ease);}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;transition:all var(--ease);}
.menu-btn:hover{border-color:rgba(231,176,75,.55);}

/* 抽屜 */
.drawer-mask{
  position:fixed;inset:0;z-index:130;background:rgba(6,5,10,.7);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity var(--ease);
}
.drawer-mask.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:140;
  background:rgba(18,16,26,.94);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  backdrop-filter:blur(20px) saturate(160%);
  border-left:1px solid rgba(255,255,255,.12);
  padding:22px;display:flex;flex-direction:column;gap:22px;
  transform:translateX(105%);transition:transform .3s ease;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.16);font-size:20px;line-height:1;color:var(--text-2);display:grid;place-items:center;transition:all var(--ease);}
.drawer-close:hover{color:var(--amber);border-color:rgba(231,176,75,.55);}
.drawer-nav{display:flex;flex-direction:column;gap:2px;}
.drawer-nav a{padding:14px 12px;border-radius:10px;font-size:15px;color:var(--text-2);transition:all var(--ease);}
.drawer-nav a:hover{background:rgba(255,255,255,.05);color:var(--text);}
.drawer-nav a.is-active{color:var(--amber);background:rgba(231,176,75,.08);font-weight:700;}
.drawer .btn{width:100%;}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:700;letter-spacing:.04em;
  border:1px solid transparent;white-space:nowrap;
  transition:filter var(--ease),box-shadow var(--ease),transform var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;box-shadow:0 10px 24px rgba(200,56,79,.18);
}
.btn-primary:hover{filter:brightness(1.1);box-shadow:0 10px 28px rgba(200,56,79,.35);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text);}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--amber);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.link-more{
  color:var(--amber);font-size:15px;font-weight:500;
  border-bottom:2px solid rgba(231,176,75,.55);
  padding-bottom:2px;transition:all var(--ease);white-space:nowrap;
}
.link-more:hover{border-bottom-color:var(--amber);padding-bottom:4px;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;font-size:12px;letter-spacing:.04em;font-weight:500;line-height:1;
}
.badge-outline{border:1px solid rgba(231,176,75,.55);color:var(--amber);background:transparent;}
.badge-amber{background:rgba(231,176,75,.14);border:1px solid rgba(231,176,75,.45);color:var(--amber);}
.badge-crimson{background:var(--crimson);color:#fff;}
.badge-green{background:rgba(63,163,124,.16);border:1px solid rgba(63,163,124,.5);color:#63c9a3;}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:calc(72px + 72px) 0 96px;overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.03);
}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,9,16,.97) 0%,rgba(10,9,16,.9) 40%,rgba(10,9,16,.55) 70%,rgba(10,9,16,.92) 100%),
    linear-gradient(180deg,rgba(10,9,16,.9) 0%,rgba(10,9,16,.18) 38%,rgba(10,9,16,.95) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy h1{
  font-size:clamp(32px,4vw,52px);line-height:1.25;font-weight:900;
  margin:18px 0 0;letter-spacing:.01em;
}
.hero-sub{
  font-size:20px;line-height:1.8;color:var(--text-2);
  margin:18px 0 0;max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:36px;margin-top:42px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);}
.hero-facts li{font-size:14px;color:var(--text-3);letter-spacing:.02em;}
.hero-facts strong{
  display:block;font-family:"Noto Serif TC",serif;font-size:26px;
  color:var(--amber);line-height:1.2;letter-spacing:.01em;
}
.hero-visual{position:relative;min-height:430px;}
.cover-card{
  position:absolute;width:300px;background:var(--card);
  border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.cover-card img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--bg-2);}
.cover-card-body{padding:14px 16px 16px;}
.cover-card-body h3{font-size:18px;line-height:1.5;margin:8px 0 4px;}
.cover-card-body p{margin:0;font-size:13px;color:var(--text-3);}
.cover-card--back{top:0;right:0;transform:rotate(2deg);opacity:.92;}
.cover-card--front{bottom:0;left:0;width:330px;z-index:2;}
.cover-card--front:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(231,176,75,.45);}
.play-btn{
  position:absolute;left:50%;top:31%;transform:translate(-50%,-50%);
  width:56px;height:56px;border-radius:50%;
  background:rgba(200,56,79,.94);display:grid;place-items:center;
  box-shadow:0 10px 26px rgba(0,0,0,.45);transition:all var(--ease);
}
.play-btn span{
  width:0;height:0;margin-left:4px;
  border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;
}
.play-btn:hover{background:var(--crimson);transform:translate(-50%,-50%) scale(1.07);}

/* ---------- 板塊標題 ---------- */
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:40px;flex-wrap:wrap;
}
.eyebrow{
  display:inline-block;font-size:13px;letter-spacing:.14em;
  color:var(--amber);margin-bottom:10px;font-weight:500;
}
.section-title{
  font-size:32px;line-height:1.35;position:relative;
  padding-left:18px;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;
  border-radius:2px;background:var(--crimson);
}
.section-lead{color:var(--text-2);font-size:16px;margin-top:12px;max-width:680px;}

/* ---------- 賣點序號條 ---------- */
.points{
  display:grid;grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.point{padding:40px 32px;border-right:1px solid var(--border);transition:background var(--ease);}
.point:last-child{border-right:0;}
.point:hover{background:var(--bg-2);}
.point-num{
  display:block;font-family:"Noto Serif TC",serif;font-size:48px;font-weight:900;
  color:var(--crimson);line-height:1;letter-spacing:.02em;
}
.point h3{font-size:24px;line-height:1.4;margin:16px 0 10px;}
.point p{margin:0;font-size:16px;line-height:1.9;color:var(--text-2);}

/* ---------- 場景演示 ---------- */
.scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.scene-copy h2{font-size:32px;line-height:1.35;margin-bottom:16px;}
.scene-copy p{color:var(--text-2);margin-bottom:16px;}
.check-list{margin-top:24px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;margin-top:14px;color:var(--text-2);font-size:16px;}
.check-list .tick{
  flex:none;width:22px;height:22px;border-radius:7px;margin-top:6px;
  background:rgba(231,176,75,.14);color:var(--amber);
  display:grid;place-items:center;font-size:12px;font-weight:700;
}
.scene-visual{position:relative;margin-right:-40px;display:flex;justify-content:center;}
.phone{
  width:min(320px,100%);border-radius:var(--radius-lg);
  border:1px solid var(--border);background:var(--card);
  padding:12px;box-shadow:0 24px 56px rgba(0,0,0,.55);
}
.phone-screen{border-radius:18px;overflow:hidden;position:relative;background:var(--bg-2);}
.phone-screen img{width:100%;aspect-ratio:9/13;object-fit:cover;opacity:.92;}
.phone-screen::after{
  content:"";position:absolute;inset:auto 0 0 0;height:55%;
  background:linear-gradient(180deg,transparent,rgba(10,9,16,.94));
}
.phone-play{
  position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;background:rgba(200,56,79,.94);
  display:grid;place-items:center;box-shadow:0 12px 30px rgba(0,0,0,.5);
  z-index:2;transition:all var(--ease);
}
.phone-play span{width:0;height:0;margin-left:5px;border-left:16px solid #fff;border-top:10px solid transparent;border-bottom:10px solid transparent;}
.phone-play:hover{background:var(--crimson);transform:translate(-50%,-50%) scale(1.06);}
.phone-info{position:absolute;left:0;right:0;bottom:0;padding:16px;z-index:2;}
.phone-info h3{font-size:17px;line-height:1.5;margin:6px 0 4px;}
.phone-info p{margin:0;font-size:12px;color:var(--text-3);}
.progress{height:4px;border-radius:999px;background:rgba(255,255,255,.16);margin-top:12px;overflow:hidden;}
.progress i{display:block;height:100%;width:42%;background:var(--crimson);border-radius:999px;}

/* ---------- 卡片列表 ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(231,176,75,.45);}
.card-cover{position:relative;display:block;overflow:hidden;background:var(--bg-2);}
.card-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.card:hover .card-cover img{transform:scale(1.04);}
.card-cover::after{
  content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,transparent,rgba(10,9,16,.88));pointer-events:none;
}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1;}
.card-title{
  font-size:19px;line-height:1.55;margin:12px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-title a{transition:color var(--ease);}
.card:hover .card-title a{color:var(--amber);}
.card-text{
  margin:0;font-size:15px;line-height:1.85;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:16px;
  font-size:13px;color:var(--text-3);
}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);}
.card-link{position:absolute;inset:0;z-index:3;}

.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;padding:32px;text-align:center;
  border:1px dashed var(--border);border-radius:var(--radius-md);background:var(--bg-2);
  color:var(--text-2);
}
.empty-state svg{width:34px;height:34px;color:var(--text-3);}
.empty-state p{margin:0;font-size:15px;}

/* ---------- 社會認同 ---------- */
.proof-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:56px;align-items:center;}
.stats{display:flex;flex-direction:column;gap:28px;}
.stat strong{
  display:block;font-family:"Noto Serif TC",serif;font-size:44px;
  color:var(--amber);line-height:1.1;letter-spacing:.01em;
}
.stat span{display:block;font-size:15px;color:var(--text-2);margin-top:6px;}
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start;}
.quote{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px 18px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease);
}
.quote:hover{border-color:rgba(231,176,75,.45);transform:translateY(-3px);}
.quote:nth-child(2){margin-top:-24px;}
.quote-name{font-size:14px;font-weight:700;color:var(--text);}
.quote-stars{color:var(--amber);font-size:13px;letter-spacing:.14em;margin:6px 0 8px;}
.quote-text{font-size:14px;line-height:1.85;color:var(--text-2);margin:0;}
.quote-date{display:block;margin-top:12px;font-size:12px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px;border-top:1px solid var(--border);}
.faq-item{border-bottom:1px solid var(--border);transition:background var(--ease);}
.faq-item.open{background:var(--bg-2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 20px;text-align:left;font-size:17px;font-weight:700;
  font-family:"Noto Sans TC",sans-serif;color:var(--text);
  transition:color var(--ease);
}
.faq-q:hover{color:var(--amber);}
.plus{position:relative;flex:none;width:18px;height:18px;transition:transform var(--ease);}
.plus::before,.plus::after{content:"";position:absolute;background:var(--amber);border-radius:2px;}
.plus::before{left:50%;top:0;width:2px;height:100%;transform:translateX(-50%);}
.plus::after{top:50%;left:0;height:2px;width:100%;transform:translateY(-50%);}
.faq-item.open .plus{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-item.open .faq-a{max-height:420px;}
.faq-a p{margin:0;padding:0 20px 22px;color:var(--text-2);font-size:16px;line-height:1.9;}

/* ---------- CTA ---------- */
.cta-band{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:linear-gradient(180deg,var(--bg-2),var(--bg));
}
.cta-box{max-width:720px;margin:0 auto;text-align:center;}
.cta-box h2{font-size:32px;line-height:1.4;margin-bottom:14px;}
.cta-box p{color:var(--text-2);margin-bottom:28px;}
.cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;}

/* ---------- 頁腳 ---------- */
.site-footer{background:#08070D;border-top:1px solid var(--border);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:14px;line-height:1.9;color:var(--text-3);max-width:320px;}
.footer-col h4{
  font-size:15px;font-family:"Noto Sans TC",sans-serif;font-weight:700;
  color:var(--text);margin-bottom:16px;letter-spacing:.02em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;line-height:1.9;color:var(--text-3);}
.footer-col a{color:var(--text-3);transition:color var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:56px;border-top:1px solid var(--border);
  padding:24px 0 88px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-3);
}
.footer-bottom .grade{color:var(--text-3);}

/* ---------- 底部轉化條 ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:110;
  background:rgba(16,14,22,.9);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-top:1px solid rgba(255,255,255,.10);
  box-shadow:0 -10px 30px rgba(0,0,0,.42);
  padding:12px 0;
  transform:translateY(120%);transition:transform .35s ease;
}
.sticky-cta.show{transform:translateY(0);}
.sticky-cta.gone{display:none;}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;}
.sticky-text{font-size:15px;color:var(--text-2);}
.sticky-text strong{color:var(--text);font-weight:700;}
.sticky-close{
  position:absolute;top:-34px;right:16px;width:28px;height:28px;border-radius:50%;
  background:rgba(16,14,22,.92);border:1px solid rgba(255,255,255,.16);
  color:var(--text-2);display:grid;place-items:center;font-size:15px;line-height:1;
  transition:all var(--ease);
}
.sticky-close:hover{color:var(--amber);border-color:rgba(231,176,75,.55);}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .scene-visual{margin-right:0;}
}
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:72px 0;}
  .nav-links{display:none;}
  .menu-btn{display:flex;}
  .hero{min-height:auto;padding:calc(72px + 56px) 0 72px;}
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .hero-visual{min-height:360px;max-width:420px;}
  .cover-card{width:250px;}
  .cover-card--front{width:280px;}
  .points{grid-template-columns:1fr;}
  .point{border-right:0;border-bottom:1px solid var(--border);padding:32px 24px;}
  .point:last-child{border-bottom:0;}
  .scene-grid{grid-template-columns:1fr;gap:40px;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .proof-grid{grid-template-columns:1fr;gap:40px;}
  .quotes{grid-template-columns:repeat(3,1fr);}
  .quote:nth-child(2){margin-top:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section-title,.scene-copy h2,.cta-box h2{font-size:26px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .site-header{height:64px;}
  .brand-text{font-size:15px;}
  .nav-actions .btn-sm{display:none;}
  .hero{padding:calc(64px + 48px) 0 56px;}
  .hero-copy h1{font-size:30px;line-height:1.3;}
  .hero-sub{font-size:16px;}
  .hero-actions{gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .hero-facts{gap:22px;margin-top:32px;padding-top:22px;}
  .hero-facts strong{font-size:21px;}
  .hero-visual{min-height:320px;max-width:100%;}
  .cover-card--back{display:none;}
  .cover-card--front{position:relative;left:auto;bottom:auto;width:100%;max-width:340px;margin:0 auto;}
  .cover-card{position:relative;}
  .points .point{padding:26px 18px;}
  .point-num{font-size:32px;}
  .point h3{font-size:20px;margin:12px 0 8px;}
  .cms-grid{grid-template-columns:1fr;}
  .quotes{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .section-title{font-size:24px;padding-left:14px;}
  .scene-copy h2,.cta-box h2{font-size:24px;}
  .faq-q{font-size:16px;padding:18px 14px;}
  .faq-a p{padding:0 14px 18px;font-size:15px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{padding-bottom:112px;flex-direction:column;align-items:flex-start;}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;}
  .sticky-text{font-size:14px;text-align:center;}
  .sticky-cta .btn{width:100%;}
  .sticky-close{top:-32px;right:12px;}
}
@media (max-width:479px){
  .hero-copy h1{font-size:26px;}
  .hero-facts li{font-size:13px;}
  .point-num{font-size:28px;}
  .card-body{padding:16px 16px 18px;}
  .brand-mark{width:30px;height:30px;font-size:15px;}
  .brand-text{font-size:14px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: category1 */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --line:#2B2735;
  --ink:#F4F0F6;
  --ink-2:#A69FAF;
  --ink-3:#6F6879;
  --ok:#3FA37C;
  --r-sm:8px;
  --r-card:16px;
  --r-lg:24px;
  --shadow:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 24px 56px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --serif:"Noto Serif TC", "Songti TC", serif;
  --sans:"Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  letter-spacing:0.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:700;letter-spacing:0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
::selection{background:rgba(200,56,79,.35);color:#fff;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}

/* ============ NAV ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:900;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:background .25s ease, height .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(10,9,16,.96);
  border-bottom-color:rgba(255,255,255,.14);
}
.nav-bar{
  display:flex;
  align-items:center;
  gap:28px;
  height:72px;
  transition:height .25s ease;
}
.site-header.is-scrolled .nav-bar{height:64px;}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;height:36px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
  font-family:var(--serif);
  font-weight:900;
  font-size:18px;
  box-shadow:0 6px 18px rgba(200,56,79,.32);
}
.brand-text{
  font-family:var(--serif);
  font-weight:900;
  font-size:17px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
  flex-wrap:nowrap;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--ink-2);
  border-radius:var(--r-sm);
  white-space:nowrap;
  transition:color .2s ease, background .2s ease;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:12px;right:12px;
  bottom:2px;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
  border-radius:2px;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a:hover::after,
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--ink);}
.nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  color:var(--ink-2);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.icon-btn:hover{color:var(--amber);border-color:rgba(231,176,75,.5);background:rgba(255,255,255,.05);}
.icon-btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:999px;
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  transition:transform .18s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, filter .22s ease;
}
.btn-primary{
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
  box-shadow:0 8px 22px rgba(0,0,0,.4);
}
.btn-primary:hover{
  filter:brightness(1.1);
  box-shadow:0 10px 28px rgba(200,56,79,.35);
}
.btn-primary:active{transform:translateY(1px);}
.btn-primary:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn-ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
  color:var(--ink);
}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(231,176,75,.6);color:var(--amber);}
.btn-ghost:active{transform:translateY(1px);}
.btn-ghost:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.nav-cta{height:40px;padding:0 20px;font-size:14px;}
.burger{
  display:none;
  width:42px;height:42px;
  align-items:center;justify-content:center;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  color:var(--ink);
}
.burger:hover{border-color:rgba(231,176,75,.5);color:var(--amber);}
.burger:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* mobile drawer */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(5,4,9,.62);
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease;
  z-index:940;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(320px,86vw);
  background:rgba(16,14,22,.94);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  backdrop-filter:blur(20px) saturate(150%);
  border-left:1px solid rgba(255,255,255,.1);
  transform:translateX(100%);
  transition:transform .28s ease;
  z-index:960;
  display:flex;
  flex-direction:column;
  padding:22px;
  gap:8px;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.drawer-links{display:flex;flex-direction:column;gap:4px;}
.drawer-links a{
  padding:13px 12px;
  border-radius:var(--r-sm);
  color:var(--ink-2);
  font-weight:500;
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:color .2s ease,background .2s ease;
}
.drawer-links a:hover,.drawer-links a.is-active{color:var(--amber);background:rgba(255,255,255,.04);}
.drawer .btn{margin-top:18px;width:100%;}

/* ============ HERO (half) ============ */
.cat-hero{
  position:relative;
  min-height:46vh;
  display:flex;
  align-items:flex-end;
  padding:150px 0 56px;
  background-image:url('/assets/images/backpic/back-1.jpg');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(10,9,16,.94) 0%,rgba(10,9,16,.78) 46%,rgba(10,9,16,.42) 100%);
}
.cat-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:180px;
  background:linear-gradient(180deg,transparent,rgba(10,9,16,.96));
}
.cat-hero .container{position:relative;z-index:2;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;
  border-radius:999px;
  border:1px solid rgba(231,176,75,.45);
  color:var(--amber);
  font-size:12px;
  letter-spacing:.08em;
  font-weight:700;
  margin-bottom:20px;
}
.cat-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.25;
  font-weight:900;
  max-width:820px;
  margin-bottom:18px;
}
.cat-hero h1 em{
  font-style:normal;
  color:var(--amber);
}
.hero-lead{
  font-size:19px;
  line-height:1.85;
  color:var(--ink-2);
  max-width:700px;
  margin-bottom:28px;
}
.hero-anchors{display:flex;flex-wrap:wrap;gap:10px;}
.anchor-pill{
  display:inline-flex;align-items:center;gap:7px;
  height:38px;padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(18,16,26,.7);
  color:var(--ink-2);
  font-size:14px;
  transition:color .2s ease,border-color .2s ease,background .2s ease,transform .18s ease;
}
.anchor-pill:hover{color:var(--amber);border-color:rgba(231,176,75,.55);background:rgba(23,20,31,.95);transform:translateY(-2px);}
.anchor-pill:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* ============ SECTION BASE ============ */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:44px;}
.sec-label{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.16em;
  color:var(--amber);
  margin-bottom:14px;
}
.sec-title{
  position:relative;
  font-size:32px;
  line-height:1.35;
  padding-left:16px;
  margin-bottom:16px;
}
.sec-title::before{
  content:"";
  position:absolute;left:0;top:8px;bottom:8px;
  width:4px;border-radius:2px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
}
.sec-desc{color:var(--ink-2);font-size:17px;line-height:1.9;}

/* ============ 3-COL CARD GRID ============ */
.grid-3{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.grid-2{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}
.drama-card{
  position:relative;
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.drama-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(231,176,75,.45);
}
.drama-card:focus-within{border-color:rgba(231,176,75,.6);outline:2px solid var(--amber);outline-offset:3px;}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  background:var(--bg-2);
  overflow:hidden;
}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.drama-card:hover .card-media img{transform:scale(1.04);}
.card-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,16,.88));
}
.card-media .badge{
  position:absolute;
  left:14px;top:14px;
  z-index:2;
}
.card-body{
  padding:20px 22px 24px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.card-title{
  font-family:var(--sans);
  font-size:19px;
  font-weight:700;
  line-height:1.55;
  color:var(--ink);
  transition:color .2s ease;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.drama-card:hover .card-title{color:var(--amber);}
.card-text{
  font-size:15px;
  line-height:1.8;
  color:var(--ink-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid rgba(255,255,255,.06);
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--ink-3);
}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--ink-3);}
.card-link{position:absolute;inset:0;z-index:3;}
.card-link:focus-visible{outline:none;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
}
.badge-outline{
  border:1px solid rgba(231,176,75,.55);
  color:var(--amber);
  background:rgba(10,9,16,.55);
}
.badge-solid{
  background:var(--crimson);
  color:#fff;
}
.badge-ok{
  background:rgba(63,163,124,.14);
  border:1px solid rgba(63,163,124,.5);
  color:#63C79E;
}

/* ============ FEATURE STRIP ============ */
.strip{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.strip-item{
  padding:34px 30px;
  border-right:1px solid var(--line);
}
.strip-item:last-child{border-right:none;}
.strip-num{
  font-family:var(--serif);
  font-weight:900;
  font-size:48px;
  line-height:1;
  color:var(--crimson);
  margin-bottom:14px;
  letter-spacing:.02em;
}
.strip-item h3{font-size:24px;margin-bottom:10px;}
.strip-item p{color:var(--ink-2);font-size:15.5px;line-height:1.85;}

/* ============ SPEC PANEL ============ */
.panel{
  background:var(--bg-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:34px;
}
.panel h3{font-size:22px;margin-bottom:16px;}
.kv-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px;}
.kv{display:flex;justify-content:space-between;gap:14px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.06);font-size:15px;}
.kv span:first-child{color:var(--ink-3);}
.kv span:last-child{color:var(--ink);font-weight:500;}

/* ============ CTA BAR ============ */
.cta-bar{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(900px 300px at 12% 0%, rgba(200,56,79,.20), transparent 70%),
    var(--bg-2);
  padding:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-bar h2{font-size:28px;line-height:1.4;margin-bottom:10px;}
.cta-bar p{color:var(--ink-2);font-size:16px;}
.cta-bar .actions{display:flex;gap:12px;flex-wrap:wrap;flex-shrink:0;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);max-width:860px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 4px;
  text-align:left;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  transition:color .2s ease,background .2s ease;
}
.faq-q:hover{color:var(--amber);}
.faq-q:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:var(--r-sm);}
.faq-icon{
  flex-shrink:0;
  width:26px;height:26px;
  display:flex;align-items:center;justify-content:center;
  color:var(--amber);
  font-size:18px;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease, padding .3s ease, background .3s ease;
  background:transparent;
}
.faq-item.is-open .faq-a{background:var(--bg-2);}
.faq-a-inner{padding:0 24px;color:var(--ink-2);font-size:16px;line-height:1.9;}
.faq-item.is-open .faq-a-inner{padding:6px 24px 24px;}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-2);
  padding:72px 0 32px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:17px;}
.footer-brand .brand-text{font-family:var(--serif);font-weight:900;font-size:16px;}
.footer-desc{font-size:14.5px;line-height:1.9;color:var(--ink-3);max-width:340px;}
.footer-col h4{
  font-family:var(--sans);
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  margin-bottom:16px;
  letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul li{font-size:14.5px;color:var(--ink-3);line-height:1.8;}
.footer-col ul li a{color:var(--ink-2);transition:color .2s ease;}
.footer-col ul li a:hover{color:var(--amber);text-decoration:underline;text-underline-offset:4px;}
.footer-col ul li a:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px 24px;
  justify-content:space-between;
  font-size:14px;
  color:var(--ink-3);
  line-height:1.9;
}
.footer-bottom .grade{color:var(--ink-3);}

/* ============ RESPONSIVE ============ */
@media (max-width:1279px){
  .nav-links a{padding:8px 9px;font-size:14px;}
  .nav-bar{gap:18px;}
}
@media (max-width:1100px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .nav-tools{margin-left:auto;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .strip{grid-template-columns:1fr;}
  .strip-item{border-right:none;border-bottom:1px solid var(--line);}
  .strip-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .section.tight{padding:60px 0;}
  .cat-hero{min-height:auto;padding:132px 0 48px;}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:34px;}
  .kv-list{grid-template-columns:1fr;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  body{font-size:16px;line-height:1.85;}
  .section{padding:56px 0;}
  .sec-title{font-size:24px;}
  .cat-hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .strip-num{font-size:32px;}
  .strip-item{padding:26px 20px;}
  .panel{padding:22px;}
  .cta-bar{padding:26px;}
  .cta-bar h2{font-size:22px;}
  .cta-bar .actions{width:100%;}
  .cta-bar .actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:519px){
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .nav-cta{display:none;}
  .card-body{padding:16px 16px 20px;}
  .card-title{font-size:17px;}
  .anchor-pill{height:34px;padding:0 14px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --border:#2B2735;
  --text:#F4F0F6;
  --text-2:#A69FAF;
  --text-3:#6F6879;
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --green:#3FA37C;
  --radius-sm:8px;
  --radius-md:16px;
  --radius-lg:24px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-card-hover:0 24px 56px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --font-serif:"Noto Serif TC","Source Han Serif TC","Songti TC","PMingLiU",Georgia,serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",Arial,sans-serif;
  --container:1200px;
  --ease:.25s ease;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-md)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;line-height:1.35}
p{margin:0}
svg{display:block}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
::selection{background:rgba(200,56,79,.45);color:#fff}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}
.section-head h2{font-size:32px;line-height:1.35}
.section-head h2::before{content:"";display:inline-block;width:4px;height:22px;background:var(--crimson);border-radius:2px;margin-right:14px;vertical-align:-3px}
.text-link{color:var(--amber);font-size:14px;font-weight:500;letter-spacing:.04em;border-bottom:2px solid transparent;transition:border-color var(--ease),color var(--ease)}
.text-link:hover{border-bottom-color:var(--amber);color:#F2C86A}

/* ---------- 導航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:72px;
  background:rgba(16,14,22,.55);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:height var(--ease),background var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{height:64px;background:rgba(10,9,16,.96);border-bottom-color:rgba(255,255,255,.14)}
.header-inner{height:100%;display:flex;align-items:center;gap:20px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  font-family:var(--font-serif);font-size:17px;font-weight:900;color:#fff;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  box-shadow:0 6px 18px rgba(200,56,79,.35);
}
.brand-name{font-family:var(--font-serif);font-weight:700;font-size:17px;white-space:nowrap;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav-links a{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;transition:color var(--ease);white-space:nowrap}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber);
  transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}
.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a.is-active::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  border:1px solid var(--border);color:var(--text-2);transition:all var(--ease);
}
.icon-btn:hover{color:var(--amber);border-color:rgba(231,176,75,.45);background:rgba(255,255,255,.05)}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--border);place-items:center;color:var(--text);margin-left:auto}
.hamburger:hover{border-color:rgba(231,176,75,.45);color:var(--amber)}

.search-pop{
  position:absolute;top:calc(100% + 12px);right:0;width:min(360px,calc(100vw - 32px));
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:14px;box-shadow:var(--shadow-card);display:none;
}
.search-pop.is-open{display:block}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:44px;border-radius:10px;background:var(--bg-2);border:1px solid var(--border);
  color:var(--text);padding:0 14px;font-size:14px;font-family:var(--font-sans);
}
.search-form input::placeholder{color:var(--text-3)}
.search-form input:focus{outline:none;border-color:var(--amber);box-shadow:0 0 0 3px rgba(231,176,75,.18)}

.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,84vw);z-index:130;
  background:rgba(18,16,26,.97);backdrop-filter:blur(20px);
  border-left:1px solid var(--border);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;gap:6px;padding:26px 22px;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-title{font-size:13px;letter-spacing:.08em;color:var(--text-3);margin-bottom:10px}
.drawer-link{display:block;padding:13px 0;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--border);transition:color var(--ease)}
.drawer-link:hover,.drawer-link:focus-visible{color:var(--amber)}
.drawer-cta{margin-top:22px}
.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.65);opacity:0;pointer-events:none;transition:opacity .3s;z-index:120}
.drawer-mask.is-open{opacity:1;pointer-events:auto}

/* ---------- 按鈕 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;border:1px solid transparent;
  font-family:var(--font-sans);font-size:15px;font-weight:700;letter-spacing:.04em;
  white-space:nowrap;transition:all var(--ease);
}
.btn-primary{background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));color:#fff;box-shadow:0 8px 24px rgba(200,56,79,.28)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 10px 28px rgba(200,56,79,.35);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);filter:brightness(.94)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.18);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(231,176,75,.45)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn-block{width:100%;margin-top:14px}

/* ---------- 徽章 / 標籤 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;letter-spacing:.04em;line-height:1;
}
.badge-amber{border:1px solid rgba(231,176,75,.55);color:var(--amber);background:rgba(231,176,75,.06)}
.badge-crimson{background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));color:#fff}
.badge-green{border:1px solid rgba(63,163,124,.5);color:var(--green);background:rgba(63,163,124,.08)}

/* ---------- 主體 ---------- */
.page-main{padding-top:96px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding:12px 0 0;line-height:1.7;
}
.breadcrumb a{color:var(--text-3);transition:color var(--ease)}
.breadcrumb a:hover{color:var(--amber)}
.breadcrumb .current{color:var(--text-2)}

.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:48px;
  align-items:start;padding:8px 0 88px;
}
.article-main{width:100%;max-width:860px;margin:0 auto;min-width:0}

.article-head{padding:28px 0 0}
.article-head h1{
  font-size:clamp(28px,3.6vw,40px);line-height:1.35;font-weight:900;
  margin:16px 0 18px;letter-spacing:.01em;
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.article-meta .dot{color:var(--border)}
.article-meta .author{color:var(--text-2)}

.article-cover{margin:30px auto 0;max-width:860px}
.article-cover img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-lg);
  background:var(--bg-2);
}
.article-cover figcaption{font-size:13px;color:var(--text-3);margin-top:12px;text-align:center}

.article-body{
  max-width:760px;margin:42px auto 0;font-size:17px;line-height:1.9;color:#E4DFE8;
  overflow-wrap:break-word;word-break:break-word;
}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  font-size:clamp(22px,2.4vw,30px);color:var(--text);
  margin:48px 0 16px;padding-left:14px;border-left:4px solid var(--crimson);line-height:1.4;
}
.article-body h3{font-size:21px;color:var(--text);margin:32px 0 12px;line-height:1.5}
.article-body h4{font-size:18px;color:var(--text);margin:26px 0 10px}
.article-body strong{color:var(--text);font-weight:700}
.article-body a{color:var(--amber);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#F4CE7C}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:var(--bg-2);
  border-left:3px solid var(--amber);border-radius:var(--radius-sm);
  font-style:italic;font-weight:400;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul{margin:0 0 1.2em}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.5em;line-height:1.8}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.74em;width:7px;height:7px;
  background:var(--amber);border-radius:2px;
}
.article-body ol{list-style:decimal;padding-left:22px;margin:0 0 1.2em}
.article-body ol li{margin-bottom:.5em;line-height:1.8}
.article-body ol li::marker{color:var(--amber);font-weight:700}
.article-body img{margin:28px auto;border-radius:var(--radius-md);background:var(--bg-2)}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left}
.article-body th{color:var(--amber);font-weight:700}
.article-body hr{border:0;border-top:1px solid var(--border);margin:36px 0}

.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;padding:44px 24px;background:var(--bg-2);
  border:1px dashed var(--border);border-radius:var(--radius-lg);color:var(--text-2);
}
.empty-state svg{color:var(--amber)}
.empty-state p{font-size:16px;color:var(--text-2)}

.tag-row{max-width:760px;margin:44px auto 0;display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.tag-row .label{font-size:13px;color:var(--text-3);letter-spacing:.04em;margin-right:4px}
.tag-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:999px;
  border:1px solid var(--border);font-size:13px;color:var(--text-2);letter-spacing:.04em;
  transition:all var(--ease);
}
.tag-pill:hover,.tag-pill:focus-visible{border-color:rgba(231,176,75,.45);color:var(--amber);background:rgba(231,176,75,.06)}

.back-row{max-width:760px;margin:40px auto 0;display:flex;flex-wrap:wrap;gap:14px}

/* 側欄 */
.article-aside{position:sticky;top:96px}
.aside-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-md);
  padding:20px;box-shadow:var(--shadow-card);margin-bottom:20px;
}
.aside-card h3{font-size:16px;color:var(--text);margin-bottom:12px}
.aside-card h4{font-size:15px;color:var(--text);margin-bottom:10px}
.aside-list li{
  display:flex;justify-content:space-between;gap:12px;align-items:baseline;
  font-size:13px;padding:9px 0;border-bottom:1px solid var(--border);
}
.aside-list li:last-child{border-bottom:0;padding-bottom:0}
.aside-list span{color:var(--text-3);flex:0 0 auto}
.aside-list strong{color:var(--text);font-weight:500;text-align:right}
.aside-note p{font-size:13px;line-height:1.8;color:var(--text-3)}
.aside-note{border-color:rgba(231,176,75,.22)}

/* ---------- 相關推薦 ---------- */
.related-section{padding:0 0 96px}
.card-grid{display:grid;gap:24px}
.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(231,176,75,.45)}
.card-link{display:block;color:inherit;height:100%}
.card-media{position:relative;aspect-ratio:16/9;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .4s ease}
.post-card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,16,.88));
}
.card-badge{position:absolute;left:14px;top:14px;z-index:2}
.card-body{padding:18px 20px 20px}
.card-body h3{
  font-size:19px;line-height:1.55;margin-bottom:10px;color:var(--text);transition:color var(--ease);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card:hover .card-body h3{color:var(--amber)}
.card-body p{
  font-size:14px;line-height:1.75;color:var(--text-2);margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3)}

/* ---------- 頁腳 ---------- */
.site-footer{border-top:1px solid var(--border);background:var(--bg-2);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:9px;font-size:16px}
.brand-text{font-family:var(--font-serif);font-weight:700;font-size:16px;color:var(--text)}
.footer-desc{font-size:14px;line-height:1.9;color:var(--text-3)}
.footer-col h4{font-family:var(--font-sans);font-size:14px;font-weight:700;letter-spacing:.04em;color:var(--text);margin-bottom:16px}
.footer-col ul li{font-size:14px;line-height:1.9;color:var(--text-3);margin-bottom:8px}
.footer-col ul li a{color:var(--text-3);transition:color var(--ease)}
.footer-col ul li a:hover{color:var(--amber)}
.footer-bottom{
  margin-top:48px;padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);line-height:1.8;
}
.footer-bottom .grade{color:var(--text-3)}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0}
  .article-aside{display:none}
}
@media (max-width:1023px){
  .nav-links,.header-actions{display:none}
  .hamburger{display:grid}
  .site-header{height:64px}
  .page-main{padding-top:84px}
  .section-head h2{font-size:26px}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .related-section{padding-bottom:72px}
  .article-layout{padding-bottom:64px}
}
@media (max-width:767px){
  .container{padding:0 20px}
  body{font-size:16px;line-height:1.85}
  .brand-name{font-size:15px}
  .article-head h1{font-size:28px}
  .article-body{font-size:16px;margin-top:32px}
  .article-body h2{font-size:24px;margin-top:40px}
  .article-body h3{font-size:19px}
  .article-body blockquote{padding:16px 18px;margin:24px 0}
  .site-footer{padding:56px 0 24px}
}
@media (max-width:639px){
  .container{padding:0 16px}
  .card-grid-3{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .article-cover{margin-top:24px}
  .article-cover img{border-radius:var(--radius-md)}
  .article-meta{font-size:12px}
  .btn{height:46px;padding:0 22px;font-size:14px}
  .back-row .btn{flex:1 1 100%}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --amber-soft:rgba(231,176,75,.45);
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --line:#2B2735;
  --text:#F4F0F6;
  --text-2:#A69FAF;
  --text-3:#6F6879;
  --ok:#3FA37C;
  --r-s:8px;
  --r-m:16px;
  --r-l:24px;
  --pill:999px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-card-hover:0 24px 56px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.05);
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,-apple-system,sans-serif;
  --container:1200px;
  --ease:.25s ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
input,textarea,select{font-family:inherit;font-size:16px;}

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

/* ---------- 導覽 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  height:72px;
  display:flex;
  align-items:center;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:height var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(10,9,16,.96);
  border-bottom-color:rgba(255,255,255,.16);
  box-shadow:0 12px 34px rgba(0,0,0,.55);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:28px;
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  transition:opacity var(--ease);
}
.brand:hover{opacity:.88;}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
  font-family:var(--font-serif);
  font-weight:900;
  font-size:18px;
  line-height:1;
  box-shadow:0 6px 18px rgba(200,56,79,.32);
}
.brand-text{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:17px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-text em{
  font-style:normal;
  color:var(--amber);
  padding:0 2px;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text-2);
  padding:6px 0;
  white-space:nowrap;
  transition:color var(--ease);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
  border-radius:2px;
}
.nav-links a:hover{color:var(--text);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--text);}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.14);
  background:transparent;
  color:var(--text-2);
  cursor:pointer;
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--amber);border-color:var(--amber-soft);background:rgba(255,255,255,.06);}
.icon-btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.icon-btn svg{width:18px;height:18px;}

/* 按鈕 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:var(--pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  cursor:pointer;
  white-space:nowrap;
  transition:all var(--ease);
}
.btn--primary{
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
  box-shadow:0 8px 22px rgba(200,56,79,.28);
}
.btn--primary:hover{
  filter:brightness(1.1);
  box-shadow:0 10px 28px rgba(200,56,79,.35);
  transform:translateY(-1px);
}
.btn--primary:active{transform:translateY(1px);}
.btn--ghost{
  background:transparent;
  border-color:rgba(255,255,255,.18);
  color:var(--text);
}
.btn--ghost:hover{background:rgba(255,255,255,.06);border-color:var(--amber);}
.btn--ghost:active{transform:translateY(1px);}
.btn--sm{height:40px;padding:0 20px;font-size:14px;}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn--text{
  height:auto;padding:0;
  color:var(--amber);
  border:none;background:none;
  border-bottom:2px solid var(--amber);
  border-radius:0;
  letter-spacing:.02em;
}
.btn--text:hover{border-bottom-color:var(--amber);transform:none;filter:none;padding-bottom:2px;}

/* 漢堡 */
.burger{
  display:none;
  width:42px;height:42px;
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  background:transparent;
  cursor:pointer;
  padding:0;
  place-items:center;
}
.burger span{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
  margin:3px auto;
  transition:all var(--ease);
}
.burger:hover{border-color:var(--amber-soft);}
.burger:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* 抽屜 */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(5,4,9,.7);
  opacity:0;visibility:hidden;
  transition:all var(--ease);
  z-index:130;
  -webkit-backdrop-filter:blur(4px);
  backdrop-filter:blur(4px);
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(320px,84vw);
  background:rgba(16,14,22,.94);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  backdrop-filter:blur(20px) saturate(160%);
  border-left:1px solid rgba(255,255,255,.10);
  padding:88px 24px 32px;
  transform:translateX(105%);
  transition:transform .3s ease;
  z-index:140;
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer h3{
  font-size:14px;
  letter-spacing:.14em;
  color:var(--text-3);
  font-family:var(--font-sans);
  font-weight:500;
  margin-bottom:14px;
}
.drawer nav a{
  display:block;
  padding:14px 4px;
  font-size:16px;
  color:var(--text-2);
  border-bottom:1px solid var(--line);
  transition:color var(--ease),padding-left var(--ease);
}
.drawer nav a:hover,.drawer nav a.is-active{color:var(--amber);padding-left:8px;}
.drawer .btn{width:100%;margin-top:24px;}

/* ---------- 頁首 Hero ---------- */
.page-hero{
  position:relative;
  min-height:46vh;
  display:flex;
  align-items:flex-end;
  padding:150px 0 56px;
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.page-hero__bg{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  background-color:#12101A;
  transform:scale(1.03);
}
.page-hero__bg::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(10,9,16,.96) 0%, rgba(10,9,16,.82) 42%, rgba(10,9,16,.42) 78%, rgba(10,9,16,.72) 100%),
    linear-gradient(180deg, rgba(10,9,16,.55) 0%, rgba(10,9,16,.15) 45%, rgba(10,9,16,.92) 100%);
}
.page-hero__inner{position:relative;z-index:2;max-width:820px;}
.crumbs{
  font-size:13px;
  color:var(--text-3);
  letter-spacing:.02em;
  margin-bottom:22px;
}
.crumbs a{color:var(--text-3);transition:color var(--ease);}
.crumbs a:hover{color:var(--amber);}
.crumbs span{color:var(--text-2);margin:0 8px;}
.crumbs .current{color:var(--text-2);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  line-height:1.25;
  font-weight:900;
  margin:16px 0 18px;
}
.page-hero h1 .hl{
  color:var(--amber);
  display:inline-block;
}
.lede{
  font-size:19px;
  line-height:1.85;
  color:var(--text-2);
  max-width:640px;
  margin-bottom:28px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  line-height:1;
  white-space:nowrap;
}
.badge--amber{
  border:1px solid var(--amber-soft);
  background:rgba(231,176,75,.06);
  color:var(--amber);
}
.badge--crimson{
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
}
.badge--ok{
  border:1px solid rgba(63,163,124,.5);
  background:rgba(63,163,124,.1);
  color:var(--ok);
}

.anchor-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.anchor-pills a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border-radius:var(--pill);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.04);
  color:var(--text-2);
  font-size:14px;
  font-weight:500;
  letter-spacing:.04em;
  transition:all var(--ease);
}
.anchor-pills a:hover{
  color:var(--amber);
  border-color:var(--amber-soft);
  background:rgba(231,176,75,.08);
  transform:translateY(-2px);
}
.anchor-pills a:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}

/* ---------- 區塊 ---------- */
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{
  position:relative;
  font-size:clamp(24px,2.8vw,32px);
  line-height:1.35;
  padding-left:18px;
  margin-bottom:14px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;bottom:.18em;
  width:4px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
}
.section-head p{color:var(--text-2);font-size:17px;}
.eyebrow{
  display:block;
  font-family:var(--font-sans);
  font-size:12px;
  font-weight:700;
  letter-spacing:.18em;
  color:var(--amber);
  margin-bottom:10px;
}

/* ---------- 交錯分欄 ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.split + .split{margin-top:88px;}
.split--reverse .split-media{order:2;}
.media-frame{
  position:relative;
  border-radius:var(--r-l);
  overflow:hidden;
  aspect-ratio:16/9;
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.media-frame img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.media-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,16,.88));
  pointer-events:none;
}
.media-frame:hover{
  border-color:var(--amber-soft);
  box-shadow:var(--shadow-card-hover);
}
.media-frame:hover img{transform:scale(1.04);}
.media-tag{
  position:absolute;
  left:18px;bottom:16px;
  z-index:2;
  font-size:13px;
  color:var(--text-2);
  letter-spacing:.04em;
}
.split-body .idx{
  display:block;
  font-family:var(--font-serif);
  font-weight:900;
  font-size:44px;
  line-height:1;
  color:var(--crimson);
  margin-bottom:10px;
  opacity:.92;
}
.split-body h3{
  font-size:23px;
  line-height:1.5;
  margin-bottom:14px;
}
.split-body p{
  color:var(--text-2);
  font-size:17px;
  line-height:1.9;
}
.check-list{margin-top:20px;}
.check-list li{
  position:relative;
  padding-left:26px;
  color:var(--text-2);
  font-size:16px;
  line-height:1.8;
  margin-bottom:8px;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:10px;height:10px;
  border-radius:2px;
  background:var(--amber);
  transform:translateY(-50%) rotate(45deg);
}

/* ---------- 指標卡 ---------- */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.metric{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:30px 28px;
  box-shadow:var(--shadow-card);
  transition:all var(--ease);
}
.metric:hover{
  border-color:var(--amber-soft);
  transform:translateY(-4px);
  box-shadow:var(--shadow-card-hover);
}
.metric .num{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:40px;
  line-height:1.1;
  color:var(--amber);
  margin-bottom:6px;
}
.metric .num small{
  font-size:16px;
  font-family:var(--font-sans);
  font-weight:500;
  color:var(--text-2);
  margin-left:4px;
}
.metric h4{
  font-size:18px;
  margin-bottom:8px;
  font-family:var(--font-sans);
  font-weight:700;
}
.metric p{
  font-size:15px;
  color:var(--text-3);
  line-height:1.8;
  margin:0;
}

/* ---------- 清單 / 規格條 ---------- */
.spec-list{
  border-top:1px solid var(--line);
}
.spec-row{
  display:grid;
  grid-template-columns:200px 1fr auto;
  gap:24px;
  align-items:baseline;
  padding:22px 4px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.spec-row:hover{background:var(--bg-2);}
.spec-row dt{
  font-family:var(--font-sans);
  font-weight:700;
  font-size:15px;
  color:var(--text);
  letter-spacing:.02em;
}
.spec-row dd{
  margin:0;
  color:var(--text-2);
  font-size:16px;
}
.spec-row .flag{
  font-size:13px;
  color:var(--ok);
  letter-spacing:.04em;
  white-space:nowrap;
}

/* ---------- 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 4px;
  background:none;
  border:none;
  color:var(--text);
  font-size:17px;
  font-weight:700;
  text-align:left;
  cursor:pointer;
  letter-spacing:.01em;
  transition:color var(--ease),background var(--ease);
}
.faq-q:hover{color:var(--amber);}
.faq-q:focus-visible{outline:2px solid var(--amber);outline-offset:-2px;}
.faq-icon{
  position:relative;
  flex-shrink:0;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid var(--line);
  transition:all var(--ease);
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  top:50%;left:50%;
  background:var(--text-2);
  transform:translate(-50%,-50%);
  transition:all var(--ease);
}
.faq-icon::before{width:10px;height:1.5px;}
.faq-icon::after{width:1.5px;height:10px;}
.faq-item.is-open .faq-icon{border-color:var(--amber);transform:rotate(45deg);}
.faq-item.is-open .faq-icon::before,
.faq-item.is-open .faq-icon::after{background:var(--amber);}
.faq-item.is-open .faq-q{color:var(--amber);background:var(--bg-2);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  background:var(--bg-2);
}
.faq-a__inner{padding:4px 56px 24px 4px;color:var(--text-2);font-size:16px;line-height:1.9;}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:
    radial-gradient(680px 320px at 12% 10%, rgba(200,56,79,.26), transparent 68%),
    linear-gradient(160deg, #17141F 0%, #100D18 100%);
  padding:64px 56px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:40px;
  box-shadow:var(--shadow-card);
}
.cta-band h2{
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  margin-bottom:12px;
}
.cta-band p{color:var(--text-2);font-size:17px;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0;}

/* ---------- 頁腳 ---------- */
.site-footer{
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding:72px 0 32px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.footer-brand .brand-mark{
  width:34px;height:34px;
  font-size:16px;
  border-radius:9px;
}
.footer-brand .brand-text{font-size:16px;}
.footer-desc{
  font-size:14.5px;
  line-height:1.9;
  color:var(--text-3);
  max-width:340px;
}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text);
  margin-bottom:18px;
}
.footer-col ul li{
  font-size:14.5px;
  line-height:1.9;
  color:var(--text-3);
  margin-bottom:10px;
}
.footer-col ul li a{
  color:var(--text-3);
  transition:color var(--ease),padding-left var(--ease);
}
.footer-col ul li a:hover{color:var(--amber);padding-left:4px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:14px;
  color:var(--text-3);
}
.footer-bottom .grade{font-size:13px;color:var(--text-3);}

/* ---------- 響應式 ---------- */
@media (max-width:1279px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .burger{display:grid;}
  .header-actions .btn--primary{display:none;}
  .section{padding:72px 0;}
  .section--tight{padding:56px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .split + .split{margin-top:64px;}
  .split--reverse .split-media{order:0;}
  .page-hero{padding:132px 0 48px;min-height:42vh;}
  .metric-grid{grid-template-columns:1fr;gap:16px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:44px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .spec-row{grid-template-columns:1fr;gap:6px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  .header-inner{padding:0 20px;gap:12px;}
  .brand-text{font-size:15px;}
  .section{padding:56px 0;}
  .section--tight{padding:48px 0;}
  .page-hero{padding:118px 0 40px;min-height:36vh;}
  .lede{font-size:16px;}
  .section-head{margin-bottom:36px;}
  .split-body .idx{font-size:32px;}
  .split-body h3{font-size:20px;}
  .split-body p{font-size:16px;}
  .media-frame{border-radius:var(--r-m);}
  .cta-band{padding:36px 24px;border-radius:var(--r-m);}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;min-width:140px;}
  .faq-a__inner{padding-right:16px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .site-footer{padding:56px 0 28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .anchor-pills a{height:34px;padding:0 14px;font-size:13px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .header-inner{padding:0 16px;}
  .brand-text{font-size:14px;}
  .brand-mark{width:32px;height:32px;font-size:16px;}
  .btn{height:44px;padding:0 20px;font-size:14px;}
  .metric{padding:24px 20px;}
  .metric .num{font-size:32px;}
}

/* roulang page: category3 */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --line:#2B2735;
  --text:#F4F0F6;
  --text-2:#A69FAF;
  --text-3:#6F6879;
  --ok:#3FA37C;
  --r-s:8px;
  --r-c:16px;
  --r-l:24px;
  --r-pill:999px;
  --shadow:0 16px 40px rgba(0,0,0,.45);
  --shadow-hover:0 24px 56px rgba(0,0,0,.55);
  --container:1200px;
  --ease:.25s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%;}
body{
  font-family:'Noto Sans TC','PingFang TC','Microsoft JhengHei',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{list-style:none;}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}

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

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:72px;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:height var(--ease),background var(--ease),border-color var(--ease);
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(10,9,16,.96);
  border-bottom-color:rgba(255,255,255,.16);
}
.header-inner{display:flex;align-items:center;height:100%;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;font-family:'Noto Serif TC',serif;font-weight:900;font-size:16px;
  box-shadow:0 6px 18px rgba(200,56,79,.35);
}
.brand-text{
  font-family:'Noto Serif TC',serif;font-weight:900;font-size:17px;
  letter-spacing:.01em;color:var(--text);white-space:nowrap;
}
.nav-links{display:flex;align-items:center;gap:22px;margin:0 auto;}
.nav-links a{
  position:relative;font-size:15px;color:var(--text-2);
  padding:6px 0;transition:color var(--ease);white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--amber);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.is-active{color:var(--text);font-weight:700;}
.nav-links a.is-active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);color:var(--text-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.icon-btn:hover{border-color:rgba(231,176,75,.6);color:var(--amber);background:rgba(255,255,255,.05);}
.icon-btn svg{width:17px;height:17px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-family:'Noto Sans TC',sans-serif;font-weight:700;font-size:15px;
  letter-spacing:.04em;transition:all var(--ease);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;box-shadow:0 8px 22px rgba(200,56,79,.28);
}
.btn-primary:hover{filter:brightness(1.12);box-shadow:0 10px 28px rgba(200,56,79,.35);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 12px rgba(200,56,79,.3);}
.btn-primary:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn-ghost{
  background:transparent;color:var(--text);
  border:1px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(231,176,75,.65);color:var(--amber);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.menu-toggle{display:none;width:40px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.14);place-items:center;color:var(--text);}
.menu-toggle:hover{border-color:rgba(231,176,75,.6);color:var(--amber);}
.menu-toggle span{display:block;width:16px;height:2px;background:currentColor;border-radius:2px;margin:3px auto;}

/* ---------- Drawer ---------- */
.drawer-mask{
  position:fixed;inset:0;z-index:190;background:rgba(5,4,8,.68);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.drawer{
  position:fixed;top:0;right:0;bottom:0;z-index:200;
  width:min(320px,86vw);padding:26px 22px;
  background:rgba(18,16,26,.96);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .3s ease;
  display:flex;flex-direction:column;gap:6px;overflow-y:auto;
}
.drawer h3{
  font-family:'Noto Serif TC',serif;font-size:15px;color:var(--text-3);
  letter-spacing:.16em;margin-bottom:10px;font-weight:700;
}
.drawer a{
  display:block;padding:13px 4px;font-size:16px;color:var(--text-2);
  border-bottom:1px solid rgba(255,255,255,.06);transition:color var(--ease);
}
.drawer a:hover{color:var(--amber);}
.drawer a.is-active{color:var(--amber);font-weight:700;}
.drawer .btn{width:100%;margin-top:20px;}
body.drawer-open .drawer{transform:none;}
body.drawer-open .drawer-mask{opacity:1;visibility:visible;}

/* ---------- Hero ---------- */
.hero-sub{
  position:relative;overflow:hidden;
  padding:150px 0 64px;
  min-height:46vh;
  display:flex;align-items:flex-end;
}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.55;
  background-color:var(--bg-2);
}
.hero-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(10,9,16,.94) 0%,rgba(10,9,16,.60) 55%,rgba(10,9,16,.88) 100%),
    linear-gradient(180deg,rgba(10,9,16,.86) 0%,rgba(10,9,16,.45) 42%,var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;}
.crumb{font-size:13px;color:var(--text-3);margin-bottom:18px;letter-spacing:.02em;}
.crumb a{color:var(--text-3);transition:color var(--ease);}
.crumb a:hover{color:var(--amber);}
.crumb span{color:var(--text-2);}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.18em;color:var(--amber);
  border:1px solid rgba(231,176,75,.35);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:20px;font-weight:700;
}
.hero-sub h1{
  font-family:'Noto Serif TC',serif;font-weight:900;
  font-size:clamp(30px,4.2vw,50px);line-height:1.25;letter-spacing:.01em;
  max-width:900px;margin-bottom:16px;
}
.hero-sub h1 em{color:var(--amber);font-style:normal;}
.hero-lead{
  font-size:clamp(16px,1.4vw,19px);color:var(--text-2);
  max-width:720px;line-height:1.85;
}
.anchor-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.pill{
  display:inline-flex;align-items:center;
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid rgba(231,176,75,.32);
  color:var(--text-2);font-size:14px;letter-spacing:.02em;
  transition:all var(--ease);
}
.pill:hover{color:var(--amber);border-color:rgba(231,176,75,.8);background:rgba(231,176,75,.07);transform:translateY(-2px);}
.pill:active{transform:translateY(0);}

/* ---------- Sections ---------- */
.section{padding:96px 0;}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-title{
  position:relative;padding-left:18px;
  font-family:'Noto Serif TC',serif;font-weight:700;
  font-size:clamp(24px,3vw,34px);line-height:1.35;letter-spacing:.01em;
}
.section-title::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  border-radius:2px;background:var(--crimson);
}
.section-desc{color:var(--text-2);margin-top:14px;font-size:16px;line-height:1.9;}

/* ---------- Metrics ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-c);
  padding:24px 22px;box-shadow:var(--shadow);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.metric:hover{transform:translateY(-4px);border-color:rgba(231,176,75,.45);box-shadow:var(--shadow-hover);}
.metric-label{font-size:13px;color:var(--text-3);letter-spacing:.06em;margin-bottom:8px;}
.metric-value{
  font-family:'Noto Serif TC',serif;font-weight:900;
  font-size:clamp(22px,2.4vw,28px);color:var(--amber);line-height:1.3;
}
.metric-note{font-size:13px;color:var(--text-3);margin-top:6px;}
.metric-foot{font-size:13px;color:var(--text-3);margin-top:18px;}

/* ---------- Numbered list ---------- */
.num-list{border-top:1px solid var(--line);}
.num-item{
  display:flex;align-items:flex-start;gap:28px;
  padding:28px 24px;border-bottom:1px solid var(--line);
  transition:background var(--ease),border-color var(--ease);
}
.num-item:hover,.num-item:focus-within{background:var(--bg-2);border-bottom-color:rgba(231,176,75,.28);}
.num-index{
  font-family:'Noto Serif TC',serif;font-weight:900;
  font-size:40px;line-height:1;color:var(--crimson);
  min-width:72px;letter-spacing:.02em;flex-shrink:0;
  transition:color var(--ease);
}
.num-item:hover .num-index{color:var(--amber);}
.num-body{flex:1;min-width:0;}
.num-body h3{
  font-family:'Noto Serif TC',serif;font-weight:700;
  font-size:20px;line-height:1.55;margin-bottom:6px;
  transition:color var(--ease);
}
.num-item:hover .num-body h3{color:var(--amber);}
.num-body p{color:var(--text-2);font-size:16px;line-height:1.85;max-width:74ch;}
.num-arrow{
  color:var(--text-3);font-size:22px;line-height:1;align-self:center;
  transition:color var(--ease),transform var(--ease);flex-shrink:0;
}
.num-item:hover .num-arrow{color:var(--amber);transform:translateX(6px);}

/* ---------- Prepare ---------- */
.prepare-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.prepare-media{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--bg-2);}
.prepare-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease;}
.prepare-media:hover img{transform:scale(1.04);}
.prepare-media .media-tag{
  position:absolute;left:16px;bottom:16px;
  font-size:12px;letter-spacing:.04em;color:#fff;
  background:rgba(200,56,79,.92);padding:4px 12px;border-radius:var(--r-pill);
}
.prepare-list{margin-top:26px;display:grid;gap:20px;}
.prepare-list li{display:flex;gap:14px;align-items:flex-start;}
.tick{
  width:8px;height:8px;margin-top:.72em;border-radius:2px;flex-shrink:0;
  background:var(--amber);box-shadow:0 0 0 4px rgba(231,176,75,.12);
}
.prepare-list strong{
  display:block;font-size:16px;color:var(--text);font-weight:700;margin-bottom:2px;
  font-family:'Noto Sans TC',sans-serif;
}
.prepare-list p{color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  padding:92px 0;text-align:center;
  background:var(--bg-2);
  border-top:1px solid var(--line);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(60% 90% at 50% 0%,rgba(200,56,79,.20),transparent 70%);
  pointer-events:none;
}
.cta-inner{position:relative;z-index:2;}
.cta-inner h2{
  font-family:'Noto Serif TC',serif;font-weight:900;
  font-size:clamp(24px,3vw,34px);line-height:1.35;margin-bottom:14px;
}
.cta-inner p{color:var(--text-2);max-width:620px;margin:0 auto 30px;font-size:16px;line-height:1.9;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--bg-2);border-top:1px solid var(--line);
  padding:72px 0 0;color:var(--text-2);font-size:15px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;}
.footer-brand{
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
  font-family:'Noto Serif TC',serif;font-weight:700;font-size:16px;color:var(--text);
}
.footer-brand .brand-mark{width:30px;height:30px;font-size:14px;border-radius:9px;}
.footer-desc{font-size:14px;line-height:1.9;color:var(--text-3);max-width:34ch;}
.footer-col h4{
  font-size:15px;color:var(--text);font-weight:700;margin-bottom:16px;
  font-family:'Noto Sans TC',sans-serif;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col li{font-size:14px;line-height:1.85;color:var(--text-3);}
.footer-col a{color:var(--text-2);font-size:14px;transition:color var(--ease);}
.footer-col a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:52px;padding:22px 0;
  border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:14px;color:var(--text-3);
}
.footer-bottom .grade{max-width:62ch;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:14px;}
  .brand-text{font-size:16px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .header-actions .btn-primary{display:none;}
  .section{padding:72px 0;}
  .hero-sub{padding:132px 0 56px;}
  .metrics{grid-template-columns:1fr 1fr;}
  .prepare-grid{grid-template-columns:1fr;gap:36px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .num-item{gap:20px;padding:24px 12px;}
  .num-index{font-size:34px;min-width:58px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 20px;}
  .site-header{height:64px;}
  .hero-sub{min-height:36vh;padding:118px 0 48px;}
  .hero-sub h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .section{padding:56px 0;}
  .section-title{font-size:24px;}
  .metrics{grid-template-columns:1fr 1fr;gap:14px;}
  .metric{padding:18px 16px;}
  .num-item{gap:14px;padding:22px 6px;}
  .num-index{font-size:28px;min-width:46px;}
  .num-body h3{font-size:18px;}
  .num-body p{font-size:15px;}
  .num-arrow{font-size:18px;}
  .cta-band{padding:64px 0;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .site-footer{padding-top:56px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .brand-text{font-size:15px;}
  .brand-mark{width:30px;height:30px;font-size:14px;}
  .hero-sub h1{font-size:26px;}
  .metric-value{font-size:20px;}
  .metric-note{font-size:12px;}
  .num-index{font-size:24px;min-width:38px;}
  .pill{padding:7px 14px;font-size:13px;}
}

/* roulang page: category4 */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --gold:#E7B04B;
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --line:#2B2735;
  --line-soft:rgba(255,255,255,.10);
  --text:#F4F0F6;
  --muted:#A69FAF;
  --faint:#6F6879;
  --ok:#3FA37C;
  --r-sm:8px;
  --r-card:16px;
  --r-lg:24px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-card-hover:0 24px 56px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.07);
  --serif:"Noto Serif TC",Georgia,"Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --space-section:104px;
  --max:1200px;
}
*,*::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:var(--sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-card)}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
h1,h2,h3,h4{font-family:var(--serif);margin:0;letter-spacing:.01em;color:var(--text)}
p{margin:0 0 1.2em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(200,56,79,.4);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section--tight{padding:72px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:32px;line-height:1.35;position:relative;padding-left:18px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:linear-gradient(180deg,var(--crimson),var(--crimson-deep))}
.section-head .head-note{color:var(--muted);font-size:15px;max-width:520px;line-height:1.8;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--gold);text-transform:uppercase;margin-bottom:16px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);opacity:.7}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line-soft);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:background .25s ease,height .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{background:rgba(10,9,16,.96);border-bottom-color:rgba(255,255,255,.14);box-shadow:0 8px 24px rgba(0,0,0,.5)}
.nav-inner{display:flex;align-items:center;gap:28px;height:72px;transition:height .25s ease}
.site-header.is-scrolled .nav-inner{height:64px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(160deg,var(--crimson),var(--crimson-deep));
  font-family:var(--serif);font-weight:900;font-size:17px;color:#fff;
  box-shadow:0 6px 16px rgba(200,56,79,.35);
}
.brand-text{font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:22px;margin-left:8px;flex:1 1 auto}
.nav-links a{
  position:relative;font-size:15px;color:var(--muted);padding:6px 0;white-space:nowrap;
  transition:color .2s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .22s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.is-active{color:var(--text)}
.nav-links a.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);color:var(--muted);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn:hover{border-color:rgba(231,176,75,.55);color:var(--gold);background:rgba(255,255,255,.05)}
.icon-btn svg{width:18px;height:18px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  height:48px;padding:0 28px;border-radius:999px;
  font-family:var(--sans);font-size:15px;font-weight:700;letter-spacing:.04em;
  transition:transform .18s ease,box-shadow .22s ease,background .22s ease,border-color .22s ease,color .22s ease;
  white-space:nowrap;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  box-shadow:0 8px 22px rgba(200,56,79,.28);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 10px 28px rgba(200,56,79,.35)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  color:var(--text);
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(231,176,75,.6);color:var(--gold)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.link-arrow{display:inline-flex;align-items:center;gap:6px;color:var(--gold);font-size:15px;font-weight:700;border-bottom:2px solid var(--gold);padding-bottom:2px;transition:padding .2s ease,opacity .2s ease}
.link-arrow:hover{padding-bottom:4px;opacity:.86}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.14);place-items:center}
.burger span{display:block;width:18px;height:2px;background:var(--text);border-radius:2px;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);border-radius:2px}
.burger span::before{top:-6px}
.burger span::after{top:6px}
.search-panel{display:none;padding:0 0 16px}
.search-panel.is-open{display:block}
.search-form{display:flex;gap:10px}
.search-form input{
  flex:1;height:46px;border-radius:10px;border:1px solid var(--line);
  background:var(--bg-2);color:var(--text);padding:0 16px;font-size:15px;font-family:inherit;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-form input::placeholder{color:var(--faint)}
.search-form input:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(231,176,75,.18)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  min-height:46vh;
  display:flex;align-items:flex-end;
  padding:150px 0 64px;
  background:
    linear-gradient(90deg,rgba(10,9,16,.96) 0%,rgba(10,9,16,.82) 48%,rgba(10,9,16,.55) 100%),
    url("/assets/images/backpic/back-2.jpg") center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:160px;
  background:linear-gradient(180deg,transparent,rgba(10,9,16,.94));pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:820px}
.crumb{font-size:13px;color:var(--faint);margin-bottom:18px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumb a{color:var(--faint);transition:color .2s ease}
.crumb a:hover{color:var(--gold)}
.crumb .sep{opacity:.6}
.crumb .current{color:var(--muted)}
.hero h1{
  font-size:clamp(30px,4.4vw,54px);
  line-height:1.25;font-weight:900;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero-sub{
  font-size:19px;line-height:1.85;color:var(--muted);max-width:660px;margin-bottom:32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:36px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 16px;border-radius:999px;
  border:1px solid rgba(231,176,75,.35);color:var(--muted);font-size:13px;letter-spacing:.04em;
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--gold);border-color:var(--gold);background:rgba(231,176,75,.08)}

/* ---------- Compare table ---------- */
.table-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);padding:8px 28px 20px;
}
.table-caption{
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:20px 0 8px;border-bottom:1px solid var(--line);flex-wrap:wrap;
}
.table-caption strong{font-family:var(--serif);font-size:20px;font-weight:700}
.table-caption span{font-size:13px;color:var(--faint)}
.compare-table{width:100%;border-collapse:collapse;text-align:left}
.compare-table thead th{
  font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--gold);padding:18px 14px;border-bottom:1px solid var(--line);white-space:nowrap;
}
.compare-table tbody tr{transition:background .2s ease}
.compare-table tbody tr:nth-child(even){background:var(--bg-2)}
.compare-table tbody tr:hover{background:rgba(231,176,75,.06)}
.compare-table td{
  padding:18px 14px;font-size:15px;color:var(--muted);line-height:1.8;
  border-bottom:1px solid var(--line);vertical-align:top;
}
.compare-table td:first-child{color:var(--text);font-weight:700;font-family:var(--serif);font-size:16px}
.compare-table tbody tr:last-child td{border-bottom:none}
.table-foot{margin:16px 0 0;font-size:13px;color:var(--faint);line-height:1.8}
.dot-ok{display:inline-flex;align-items:center;gap:6px;color:var(--ok);font-size:13px;font-weight:700}
.dot-ok::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ok)}

/* ---------- Mix cards ---------- */
.mix-grid{display:grid;grid-template-columns:1.15fr 1fr;grid-template-rows:auto auto;gap:24px}
.card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover);border-color:rgba(231,176,75,.45)}
.card-media{position:relative;background:var(--bg-2);overflow:hidden}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;transition:transform .4s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,16,.88));
  pointer-events:none;
}
.card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;font-weight:700;
}
.badge-outline{border:1px solid rgba(231,176,75,.5);color:var(--gold)}
.badge-solid{background:var(--crimson);color:#fff}
.card h3{font-size:19px;line-height:1.55;transition:color .2s ease}
.card:hover h3{color:var(--gold)}
.card p{font-size:15px;color:var(--muted);line-height:1.85;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{margin-top:auto;padding-top:10px;font-size:13px;color:var(--faint);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.card--feature{grid-row:span 2}
.card--feature h3{font-size:23px}
.card--feature p{-webkit-line-clamp:5}
.card-link{position:absolute;inset:0;z-index:3;border-radius:var(--r-card)}
.card-link:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- Spec list ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.spec-item{
  display:flex;gap:20px;padding:26px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--bg-2);transition:border-color .22s ease,background .22s ease,transform .22s ease;
}
.spec-item:hover{border-color:rgba(231,176,75,.45);background:var(--card);transform:translateY(-3px)}
.spec-num{
  font-family:var(--serif);font-weight:900;font-size:34px;line-height:1;color:var(--crimson);
  flex:0 0 auto;min-width:52px;
}
.spec-item h3{font-size:20px;margin-bottom:8px}
.spec-item p{font-size:15px;color:var(--muted);margin:0;line-height:1.85}
.spec-item ul{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.spec-item li{font-size:14px;color:var(--muted);padding-left:18px;position:relative}
.spec-item li::before{content:"";position:absolute;left:0;top:.68em;width:7px;height:7px;border-radius:2px;background:var(--gold)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:28px 22px;border-radius:var(--r-card);
  border:1px solid var(--line);background:var(--card);
  transition:border-color .22s ease,transform .22s ease;
}
.step:hover{border-color:rgba(231,176,75,.45);transform:translateY(-3px)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--serif);font-weight:900;font-size:28px;color:var(--gold);
  display:block;margin-bottom:12px;letter-spacing:.02em;
}
.step h3{font-size:18px;line-height:1.5;margin-bottom:8px}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.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 4px;text-align:left;font-size:17px;font-weight:700;color:var(--text);
  font-family:var(--sans);transition:color .2s ease;
}
.faq-q:hover{color:var(--gold)}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;border:1px solid var(--line);
  display:grid;place-items:center;position:relative;transition:transform .25s ease,border-color .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--gold);border-radius:2px;
}
.faq-icon::before{width:12px;height:1.6px}
.faq-icon::after{width:1.6px;height:12px}
.faq-item.is-open .faq-icon{transform:rotate(45deg);border-color:rgba(231,176,75,.6)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-item.is-open .faq-a{max-height:520px}
.faq-a-inner{padding:0 4px 24px;background:transparent}
.faq-item.is-open .faq-a-inner{background:var(--bg-2);border-radius:var(--r-sm);padding:20px 20px 22px;margin-bottom:12px}
.faq-a p{margin:0;font-size:15px;color:var(--muted);line-height:1.9}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:
    linear-gradient(100deg,rgba(142,36,54,.55),rgba(10,9,16,.92) 62%),
    url("/assets/images/backpic/back-3.jpg") center/cover no-repeat;
  padding:56px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:30px;line-height:1.35;margin-bottom:10px}
.cta-band p{margin:0;color:rgba(244,240,246,.78);font-size:16px;max-width:540px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding:64px 0 32px;margin-top:var(--space-section)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .brand-mark{width:32px;height:32px;font-size:16px}
.footer-brand .brand-text{font-family:var(--serif);font-size:16px;font-weight:700}
.footer-desc{font-size:14px;color:var(--faint);line-height:1.9;margin:0;max-width:320px}
.footer-col h4{font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.06em;color:var(--text);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li,.footer-col a{font-size:14px;color:var(--faint);line-height:1.8;transition:color .2s ease}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--faint);line-height:1.8;
}
.footer-bottom .grade{max-width:640px}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  :root{--space-section:84px}
  .nav-links{gap:16px}
  .nav-links a{font-size:14px}
}
@media (max-width:1023px){
  :root{--space-section:72px}
  .nav-links{display:none}
  .burger{display:grid}
  .nav-inner{gap:16px}
  .brand-text{font-size:16px}
  .hero{padding:132px 0 56px;min-height:auto}
  .hero-sub{font-size:17px}
  .spec-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .mix-grid{grid-template-columns:1fr;grid-template-rows:none}
  .card--feature{grid-row:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{padding:44px 32px}
}
@media (max-width:767px){
  :root{--space-section:56px}
  body{font-size:16px;line-height:1.85}
  .container{padding:0 20px}
  .section-head h2{font-size:24px}
  .section-head{margin-bottom:28px}
  .hero{padding:118px 0 44px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{height:46px;padding:0 22px;font-size:14px}
  .table-card{padding:6px 18px 18px}
  .compare-table thead{display:none}
  .compare-table tbody tr{
    display:block;background:var(--bg-2)!important;border:1px solid var(--line);
    border-radius:var(--r-card);margin-bottom:16px;padding:6px 16px;
  }
  .compare-table tbody tr:hover{background:var(--bg-2)}
  .compare-table td{display:flex;gap:14px;border-bottom:1px solid var(--line);padding:14px 0}
  .compare-table td:last-child{border-bottom:none}
  .compare-table td::before{
    content:attr(data-label);flex:0 0 84px;font-size:13px;color:var(--gold);
    font-weight:700;line-height:1.8;
  }
  .compare-table td:first-child{font-size:17px}
  .compare-table td:first-child::before{content:"";display:none}
  .steps{grid-template-columns:1fr}
  .cta-band{padding:36px 24px}
  .cta-band h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
  .chips .chip{font-size:12px;height:34px;padding:0 14px}
}
@media (max-width:479px){
  .brand-text{font-size:14px;white-space:normal;line-height:1.3;max-width:150px}
  .hero h1{font-size:28px}
  .spec-item{flex-direction:column;gap:10px;padding:22px}
  .spec-num{font-size:28px;min-width:0}
  .card-body{padding:18px 18px 20px}
  .cta-actions .btn{width:100%}
}

/* ---------- Mobile drawer ---------- */
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(320px,86vw);z-index:120;
  background:rgba(16,14,22,.94);
  -webkit-backdrop-filter:blur(20px) saturate(160%);
  backdrop-filter:blur(20px) saturate(160%);
  border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .28s ease;
  padding:24px 22px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.drawer-head .brand-text{font-size:15px}
.drawer a.drawer-link{
  padding:14px 4px;font-size:16px;color:var(--muted);
  border-bottom:1px solid var(--line);transition:color .2s ease,padding-left .2s ease;
}
.drawer a.drawer-link:hover{color:var(--gold);padding-left:8px}
.drawer a.drawer-link.is-active{color:var(--text)}
.drawer .btn{margin-top:20px;width:100%}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
.drawer-close:hover{color:var(--gold);border-color:rgba(231,176,75,.5)}
.overlay{
  position:fixed;inset:0;background:rgba(5,4,8,.6);z-index:110;opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;
}
.overlay.is-open{opacity:1;visibility:visible}

/* roulang page: category5 */
:root{
  --crimson:#C8384F;
  --crimson-deep:#8E2436;
  --amber:#E7B04B;
  --bg:#0A0910;
  --bg-2:#12101A;
  --card:#17141F;
  --line:#2B2735;
  --text:#F4F0F6;
  --muted:#A69FAF;
  --dim:#6F6879;
  --ok:#3FA37C;
  --r-sm:8px;
  --r-md:16px;
  --r-lg:24px;
  --shadow-card:0 16px 40px rgba(0,0,0,.45), inset 0 1px 0 rgba(255,255,255,.05);
  --shadow-hover:0 24px 56px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
  --font-serif:"Noto Serif TC","Songti TC","PingFang TC","Microsoft JhengHei",serif;
  --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Helvetica Neue",sans-serif;
  --space-section:104px;
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.9;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .22s ease,border-color .22s ease,background .22s ease;}
a:hover{color:var(--amber);}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;color:var(--text);}
p{margin:0;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(200,56,79,.55);color:#fff;}

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

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  height:var(--header-h);
  display:flex;
  align-items:center;
  background:rgba(16,14,22,.55);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
  transition:height .25s ease,background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  height:64px;
  background:rgba(10,9,16,.96);
  border-bottom-color:rgba(255,255,255,.16);
}
.nav-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  width:36px;height:36px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  color:#fff;
  font-family:var(--font-serif);
  font-weight:900;
  font-size:18px;
  letter-spacing:0;
  box-shadow:0 6px 18px rgba(200,56,79,.30);
}
.brand-text{
  font-family:var(--font-serif);
  font-weight:900;
  font-size:17px;
  letter-spacing:.02em;
  color:var(--text);
  white-space:nowrap;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:22px;
  margin-left:auto;
  flex-wrap:wrap;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  padding:4px 0;
  white-space:nowrap;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-6px;
  height:2px;
  background:var(--amber);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
  border-radius:2px;
}
.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.is-active::after{transform:scaleX(1);}
.nav-links a.is-active{color:var(--amber);}
.nav-actions{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:8px;
  flex-shrink:0;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  color:var(--text);
  transition:background .22s ease,border-color .22s ease,transform .22s ease;
}
.icon-btn:hover{background:rgba(255,255,255,.07);border-color:rgba(231,176,75,.5);color:var(--amber);}
.icon-btn:active{transform:translateY(1px);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  border-radius:999px;
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .22s ease,border-color .22s ease,color .22s ease,filter .2s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 8px 22px rgba(0,0,0,.35);
}
.btn-primary:hover{
  filter:brightness(1.10);
  color:#fff;
  box-shadow:0 10px 28px rgba(200,56,79,.35);
}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{
  color:var(--text);
  background:transparent;
  border:1px solid rgba(255,255,255,.18);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.06);
  border-color:rgba(231,176,75,.6);
  color:var(--amber);
}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.nav-cta{height:42px;padding:0 22px;font-size:14px;}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  place-items:center;
  color:var(--text);
}
.menu-toggle span{
  display:block;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  position:relative;
  transition:background .2s ease;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
  transition:transform .25s ease,top .25s ease;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

/* Drawer */
.drawer-overlay{
  position:fixed;
  inset:0;
  z-index:130;
  background:rgba(5,4,9,.65);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s ease;
}
.drawer-overlay.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;
  top:0;right:0;
  z-index:140;
  width:min(84vw,340px);
  height:100%;
  padding:26px 22px 32px;
  background:rgba(16,14,22,.92);
  -webkit-backdrop-filter:blur(20px) saturate(150%);
  backdrop-filter:blur(20px) saturate(150%);
  border-left:1px solid rgba(255,255,255,.10);
  transform:translateX(102%);
  transition:transform .3s ease;
  display:flex;
  flex-direction:column;
  gap:22px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-close{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  font-size:18px;
  color:var(--text);
}
.drawer-close:hover{border-color:rgba(231,176,75,.6);color:var(--amber);}
.drawer nav{display:flex;flex-direction:column;gap:2px;}
.drawer nav a{
  display:block;
  padding:13px 6px;
  font-size:16px;
  border-bottom:1px solid rgba(255,255,255,.06);
  color:var(--text);
}
.drawer nav a.is-active{color:var(--amber);}
.drawer .btn{width:100%;margin-top:auto;}

/* ---------- Hero ---------- */
.hero-cat{
  position:relative;
  min-height:46vh;
  display:flex;
  align-items:flex-end;
  padding:calc(var(--header-h) + 56px) 0 46px;
  overflow:hidden;
  background-color:var(--bg-2);
  background-image:linear-gradient(90deg,rgba(10,9,16,.94) 0%,rgba(10,9,16,.72) 46%,rgba(10,9,16,.42) 100%),url("/assets/images/backpic/back-1.jpg");
  background-size:cover;
  background-position:center;
}
.hero-cat::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:120px;
  background:linear-gradient(180deg,rgba(10,9,16,0),var(--bg));
  pointer-events:none;
}
.hero-cat .container{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid rgba(231,176,75,.55);
  color:var(--amber);
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
  background:rgba(231,176,75,.07);
}
.hero-cat h1{
  margin-top:18px;
  font-size:clamp(30px,4vw,50px);
  line-height:1.25;
  font-weight:900;
  max-width:900px;
}
.hero-cat h1 em{
  font-style:normal;
  color:var(--amber);
}
.hero-lead{
  margin-top:16px;
  max-width:640px;
  font-size:18px;
  line-height:1.85;
  color:var(--muted);
}
.hero-meta{
  margin-top:22px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 26px;
  font-size:13px;
  color:var(--dim);
}
.hero-meta span::before{
  content:"・";
  color:var(--crimson);
  margin-right:6px;
}

/* Anchor pills */
.anchor-bar{
  position:relative;
  z-index:3;
  margin-top:-26px;
}
.anchor-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  padding:14px 16px;
  border-radius:var(--r-md);
  background:var(--bg-2);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.anchor-pills a{
  display:inline-flex;
  align-items:center;
  height:38px;
  padding:0 18px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:14px;
  font-weight:500;
  color:var(--muted);
  transition:color .22s ease,border-color .22s ease,background .22s ease;
}
.anchor-pills a:hover,
.anchor-pills a:focus-visible{
  color:var(--amber);
  border-color:rgba(231,176,75,.55);
  background:rgba(231,176,75,.07);
}
.anchor-pills a:active{transform:translateY(1px);}

/* ---------- Sections ---------- */
.section{padding:var(--space-section) 0;}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:42px;}
.section-head h2{
  position:relative;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
  padding-left:18px;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:6px;bottom:6px;
  width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
}
.section-head p{
  margin-top:14px;
  color:var(--muted);
  font-size:16.5px;
}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--amber);
  margin-bottom:12px;
}

/* Rule cards */
.rules-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rule-card{
  padding:28px 26px 30px;
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rule-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(231,176,75,.45);
}
.rule-num{
  font-family:var(--font-serif);
  font-size:34px;
  font-weight:900;
  color:var(--crimson);
  line-height:1;
  letter-spacing:.02em;
}
.rule-card h3{
  margin-top:16px;
  font-size:20px;
  line-height:1.55;
}
.rule-card p{
  margin-top:10px;
  font-size:15.5px;
  color:var(--muted);
  line-height:1.85;
}
.rule-tag{
  display:inline-flex;
  align-items:center;
  margin-top:18px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid rgba(231,176,75,.45);
  color:var(--amber);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
}

/* Checklist block */
.check-split{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.check-split h2{
  position:relative;
  padding-left:18px;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
}
.check-split h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
}
.check-split p{margin-top:16px;color:var(--muted);font-size:16.5px;}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:14px;}
.check-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:16px;
  color:var(--text);
  line-height:1.75;
}
.check-list li svg{flex-shrink:0;margin-top:5px;color:var(--amber);}
.check-figure{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--bg-2);
  box-shadow:var(--shadow-card);
}
.check-figure img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.check-figure figcaption{
  padding:14px 20px 18px;
  font-size:13px;
  color:var(--dim);
  background:linear-gradient(180deg,rgba(10,9,16,0),rgba(10,9,16,.7));
}
.figure-pill{
  position:absolute;
  top:16px;left:16px;
  height:28px;
  padding:0 14px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  background:rgba(200,56,79,.92);
  color:#fff;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}

/* ---------- FAQ ---------- */
.faq-wrap{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:56px;
  align-items:start;
}
.faq-side{
  position:sticky;
  top:calc(var(--header-h) + 24px);
}
.faq-side h2{
  position:relative;
  padding-left:18px;
  font-size:clamp(24px,2.6vw,32px);
  line-height:1.35;
}
.faq-side h2::before{
  content:"";
  position:absolute;left:0;top:6px;bottom:6px;width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--crimson),var(--crimson-deep));
}
.faq-side p{margin-top:14px;color:var(--muted);font-size:16px;}
.faq-side-meta{
  margin-top:24px;
  padding:20px 22px;
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
}
.faq-side-meta dl{margin:0;display:flex;flex-direction:column;gap:12px;}
.faq-side-meta dt{font-size:12px;letter-spacing:.08em;color:var(--dim);}
.faq-side-meta dd{margin:0;font-family:var(--font-serif);font-size:20px;font-weight:700;color:var(--amber);line-height:1.4;}

.faq-list{
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--card);
  box-shadow:var(--shadow-card);
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  text-align:left;
  font-size:17px;
  font-weight:700;
  font-family:var(--font-sans);
  line-height:1.6;
  color:var(--text);
  transition:background .25s ease,color .25s ease;
}
.faq-q:hover{background:rgba(231,176,75,.05);}
.faq-q:active{background:rgba(231,176,75,.08);}
.faq-q .plus{
  flex-shrink:0;
  width:26px;height:26px;
  position:relative;
  display:grid;place-items:center;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--amber);
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.faq-q .plus::before,
.faq-q .plus::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
}
.faq-q .plus::before{width:12px;height:2px;}
.faq-q .plus::after{width:2px;height:12px;}
.faq-item.is-open .faq-q{background:var(--bg-2);color:var(--amber);}
.faq-item.is-open .faq-q .plus{
  transform:rotate(45deg);
  border-color:rgba(231,176,75,.6);
  background:rgba(231,176,75,.10);
}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
  background:var(--bg-2);
}
.faq-a-inner{
  padding:0 24px 24px;
  font-size:16px;
  line-height:1.9;
  color:var(--muted);
}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- Reading cards ---------- */
.read-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.read-card{
  position:relative;
  display:flex;
  flex-direction:column;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.read-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(231,176,75,.45);
}
.read-thumb{
  position:relative;
  background:var(--bg-2);
  overflow:hidden;
}
.read-thumb img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  transition:transform .4s ease;
}
.read-card:hover .read-thumb img{transform:scale(1.04);}
.read-thumb::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(10,9,16,.88));
  pointer-events:none;
}
.read-badge{
  position:absolute;
  top:14px;left:14px;
  z-index:2;
  height:26px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  border:1px solid rgba(231,176,75,.55);
  background:rgba(10,9,16,.72);
  color:var(--amber);
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.04em;
}
.read-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.read-body h3{
  font-size:19px;
  line-height:1.55;
  transition:color .22s ease;
}
.read-card:hover .read-body h3{color:var(--amber);}
.read-body p{font-size:15px;color:var(--muted);line-height:1.8;}
.read-foot{
  margin-top:auto;
  padding-top:12px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:13px;
  color:var(--dim);
  border-top:1px solid var(--line);
}
.read-foot .arrow{color:var(--amber);font-weight:700;}
.read-card .stretched{position:absolute;inset:0;z-index:3;}

/* ---------- CTA ---------- */
.cta-band{
  padding:0 0 var(--space-section);
}
.cta-box{
  position:relative;
  overflow:hidden;
  padding:56px 48px;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(720px 260px at 12% 0%,rgba(200,56,79,.22),transparent 70%),
    linear-gradient(160deg,var(--bg-2),var(--card));
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  flex-wrap:wrap;
}
.cta-box h2{
  font-size:clamp(24px,2.8vw,34px);
  line-height:1.35;
  max-width:560px;
}
.cta-box p{
  margin-top:14px;
  color:var(--muted);
  font-size:16.5px;
  max-width:600px;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:var(--bg-2);
  padding:64px 0 26px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-desc{font-size:14.5px;line-height:1.9;color:var(--muted);max-width:340px;}
.footer-col h4{
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--text);
  margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col ul li{font-size:14.5px;line-height:1.8;color:var(--muted);}
.footer-col ul li a{color:var(--muted);}
.footer-col ul li a:hover{color:var(--amber);}
.footer-bottom{
  margin-top:48px;
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:13.5px;
  color:var(--dim);
}
.footer-bottom .grade{font-size:13px;color:var(--dim);}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  :root{--space-section:88px;}
  .faq-wrap{grid-template-columns:300px 1fr;gap:40px;}
}
@media (max-width:1023px){
  :root{--space-section:72px;}
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .menu-toggle{display:grid;}
  .nav-actions{margin-left:auto;}
  .rules-grid{grid-template-columns:repeat(2,1fr);}
  .check-split{grid-template-columns:1fr;gap:34px;}
  .faq-wrap{grid-template-columns:1fr;gap:30px;}
  .faq-side{position:static;}
  .read-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .hero-cat{min-height:42vh;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  :root{--space-section:56px;--header-h:64px;}
  .container,.nav-inner{padding:0 18px;}
  .brand-text{font-size:15px;}
  .hero-cat{min-height:36vh;padding:calc(var(--header-h) + 40px) 0 34px;}
  .hero-lead{font-size:16px;}
  .hero-meta{font-size:12.5px;gap:8px 18px;}
  .rules-grid{grid-template-columns:1fr;}
  .read-grid{grid-template-columns:1fr;}
  .cta-box{padding:38px 24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .faq-q{padding:18px;font-size:16px;}
  .faq-a-inner{padding:0 18px 20px;font-size:15px;}
  .anchor-pills{padding:12px;}
  .anchor-pills a{height:34px;padding:0 14px;font-size:13px;}
}
@media (max-width:479px){
  .brand-mark{width:32px;height:32px;font-size:16px;}
  .btn{height:44px;padding:0 20px;font-size:14px;}
  .hero-cat h1{font-size:28px;}
  .rule-card{padding:22px 20px 24px;}
  .rule-num{font-size:28px;}
  .faq-side-meta dd{font-size:18px;}
}