/* roulang page: index */
/* ============ 設計變數 ============ */
:root{
  --bg-0:#050A16;
  --bg-1:#08111F;
  --bg-2:#0C1729;
  --glass-bg:linear-gradient(160deg, rgba(126,180,255,.10), rgba(10,20,40,.48));
  --glass-line:rgba(140,200,255,.16);
  --glass-line-strong:rgba(140,200,255,.28);
  --brand:#23D3B4;
  --brand-deep:#12A98F;
  --brand-glow:rgba(35,211,180,.35);
  --gold:#F2B457;
  --violet:#7C9BFF;
  --tx-1:#EAF2FF;
  --tx-2:#A9BBD4;
  --tx-3:#7186A0;
  --ok:#38D39F;
  --warn:#F2B457;
  --err:#FF6B7A;
  --line:1px solid rgba(140,200,255,.12);
  --line-soft:rgba(140,200,255,.12);
  --r-xl:24px;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 24px 60px -24px rgba(0,0,0,.75);
  --shadow-glow:0 0 24px var(--brand-glow), 0 0 0 1px rgba(35,211,180,.35);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Songti TC","PingFang TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  --container:1200px;
  --gap:24px;
}

/* ============ Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--tx-2);
  background:
    radial-gradient(1100px 620px at 78% -10%, rgba(35,211,180,.10), transparent 62%),
    radial-gradient(900px 560px at 6% 8%, rgba(124,155,255,.09), transparent 60%),
    var(--bg-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;border:0;background:none;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--serif);color:var(--tx-1);margin:0;font-weight:700;line-height:1.25}
h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.2;letter-spacing:.01em}
h2{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.3}
h3{font-size:1.25rem;line-height:1.5}
p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
::selection{background:rgba(35,211,180,.28);color:#fff}

/* ============ 容器 / 通用 ============ */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative}
.section--alt{background:var(--bg-1);border-top:var(--line);border-bottom:var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:44px;flex-wrap:wrap;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.2em;color:var(--brand);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:40px;height:1px;background:var(--brand);display:block}
.eyebrow .num{color:var(--gold);letter-spacing:.1em;font-variant-numeric:tabular-nums}
.lead-text{max-width:62ch;color:var(--tx-2);font-size:16px;line-height:1.9}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(35,211,180,.5),transparent);border:0;margin:0}

/* ============ 玻璃面板 ============ */
.glass{
  background:var(--glass-bg);
  border:1px solid var(--glass-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), var(--shadow-card);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--r-lg);
}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){
  .glass{background:linear-gradient(160deg, rgba(20,36,62,.96), rgba(9,18,34,.98))}
}

/* ============ 按鈕 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 26px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04140F;font-weight:700;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{
  border:1px solid rgba(140,200,255,.28);
  color:var(--tx-1);background:rgba(255,255,255,.03);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-text{
  display:inline-flex;align-items:center;gap:8px;color:var(--brand);
  font-size:14px;font-weight:500;transition:gap var(--ease),color var(--ease);
}
.btn-text .arw{transition:transform var(--ease)}
.btn-text:hover .arw{transform:translateX(4px)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none}

/* ============ 標籤 / 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12px;letter-spacing:.04em;
  border:1px solid var(--glass-line);color:var(--tx-2);
  background:rgba(255,255,255,.04);
}
.badge--gold{color:var(--gold);border-color:rgba(242,180,87,.38);background:rgba(242,180,87,.10)}
.badge--brand{color:var(--brand);border-color:rgba(35,211,180,.4);background:rgba(35,211,180,.10)}
.chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;
  border-radius:var(--r-pill);font-size:13px;color:var(--tx-2);
  border:1px solid var(--line-soft);background:rgba(255,255,255,.03);
  transition:all var(--ease);white-space:nowrap;
}
.chip:hover{color:var(--tx-1);border-color:rgba(35,211,180,.4);background:rgba(35,211,180,.08)}
.chip.is-active{color:#04140F;background:var(--brand);border-color:var(--brand);font-weight:700;box-shadow:0 0 18px var(--brand-glow)}

/* ============ Header / 導航 ============ */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(5,10,22,.74);
  border-bottom:var(--line);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:background var(--ease),box-shadow var(--ease);
}
.site-header.is-scrolled{
  background:rgba(5,10,22,.95);
  box-shadow:0 18px 40px -28px rgba(0,0,0,.9);
}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.logo{display:inline-flex;align-items:center;gap:12px;min-width:0}
.logo-mark{
  width:34px;height:34px;flex:0 0 auto;color:var(--brand);
  display:grid;place-items:center;border-radius:10px;
  border:1px solid rgba(35,211,180,.32);background:rgba(35,211,180,.08);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.logo-name{
  font-family:var(--serif);font-weight:700;font-size:17px;color:var(--tx-1);
  letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.logo-sub{font-size:10px;letter-spacing:.24em;color:var(--tx-3);text-transform:uppercase;margin-top:2px}
.brand-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  color:var(--tx-2);border:1px solid transparent;
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--brand);background:rgba(255,255,255,.06);border-color:var(--glass-line)}
.link-quiet{font-size:14px;color:var(--tx-2);transition:color var(--ease)}
.link-quiet:hover{color:var(--brand)}
.cta-pill{
  display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 18px;
  border-radius:var(--r-pill);font-size:14px;font-weight:700;color:#04140F;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:var(--shadow-glow);transition:transform var(--ease),filter var(--ease);
}
.cta-pill:hover{transform:translateY(-2px);filter:brightness(1.08)}
.burger{display:none}

.channel-row{
  display:flex;align-items:center;gap:6px;height:52px;
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
  mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 16px),transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 16px,#000 calc(100% - 16px),transparent);
}
.channel-row::-webkit-scrollbar{display:none}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:36px;padding:0 14px;
  border-radius:8px;font-size:15px;color:var(--tx-2);white-space:nowrap;
  transition:all var(--ease);
}
.channel-link:hover{color:var(--tx-1);background:rgba(255,255,255,.06)}
.channel-link.is-active{color:var(--tx-1);font-weight:500}
.channel-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:-8px;height:2px;
  border-radius:2px;background:var(--brand);box-shadow:0 0 12px var(--brand-glow);
}

/* 行動抽屜 */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(5,10,22,.96);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  display:flex;flex-direction:column;padding:20px 22px 40px;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform 280ms cubic-bezier(.2,.7,.3,1),opacity 280ms ease;
}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px;margin-bottom:20px}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 4px;font-size:18px;color:var(--tx-1);
  border-bottom:1px solid rgba(140,200,255,.10);font-family:var(--serif);
}
.drawer-nav a span{color:var(--tx-3);font-size:13px;font-family:var(--sans)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:var(--line)}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.5;transform:scale(1.02);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(5,10,22,.62), rgba(5,10,22,.96)),
    radial-gradient(760px 420px at 22% 26%, rgba(35,211,180,.20), transparent 66%);
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;
  min-height:clamp(520px,72vh,720px);padding-top:56px;padding-bottom:56px;
}
.hero-copy h1{margin-bottom:20px;max-width:20ch}
.hero-sub{font-size:17px;line-height:1.9;color:var(--tx-2);max-width:56ch;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:28px}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap}
.hero-visual{position:relative}
.hero-frame{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--glass-line-strong);
  box-shadow:0 40px 90px -40px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.1);
  background:var(--bg-2);
}
.hero-frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 45%,rgba(5,10,22,.86));
}
.hero-caption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--tx-2);
}
.hero-float{
  position:absolute;left:-22px;bottom:34px;z-index:3;
  padding:14px 18px;border-radius:var(--r-md);
  display:flex;align-items:center;gap:12px;font-size:13px;color:var(--tx-2);
}
.hero-float strong{color:var(--gold);font-size:20px;font-variant-numeric:tabular-nums;font-family:var(--serif)}

/* ============ 指標看板 ============ */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.metric-card{
  padding:28px 24px;border-radius:var(--r-lg);position:relative;overflow:hidden;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.metric-card:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);box-shadow:0 30px 70px -30px rgba(0,0,0,.9)}
.metric-num{
  font-family:var(--serif);font-size:clamp(2.25rem,4vw,3rem);line-height:1.05;
  color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.metric-num small{font-size:.42em;color:var(--tx-3);margin-left:6px;font-family:var(--sans)}
.metric-name{font-size:14px;color:var(--tx-1);margin-top:10px;font-weight:500}
.metric-note{font-size:13px;color:var(--tx-3);margin-top:6px;line-height:1.7}
.metric-foot{display:flex;justify-content:flex-end;margin-top:18px}
.metric-foot span{font-size:12px;color:var(--tx-3);letter-spacing:.06em}

/* ============ 服務矩陣 Bento ============ */
.bento{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--gap)}
.bento-card{
  position:relative;padding:30px;border-radius:var(--r-lg);
  display:flex;flex-direction:column;gap:14px;
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  overflow:hidden;
}
.bento-card:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);box-shadow:0 34px 70px -34px rgba(0,0,0,.9)}
.bento-card:hover .bento-icon{color:var(--brand);border-color:rgba(35,211,180,.5);box-shadow:0 0 20px rgba(35,211,180,.22)}
.bento-lg{grid-column:span 6;min-height:250px}
.bento-sm{grid-column:span 3;min-height:250px}
.bento-wide{grid-column:span 12;flex-direction:row;align-items:center;justify-content:space-between;gap:28px;min-height:0;padding:26px 32px}
.bento-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  color:var(--brand);border:1px solid rgba(140,200,255,.22);
  background:rgba(35,211,180,.07);
  transition:all var(--ease);
}
.bento-icon svg{width:26px;height:26px}
.bento-card h3{font-size:1.125rem;line-height:1.45}
.bento-card p{font-size:14px;line-height:1.8;color:var(--tx-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.bento-more{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--brand);transition:gap var(--ease)}
.bento-card:hover .bento-more{gap:14px}
.bento-wide h3{font-size:1.0625rem;margin-bottom:6px}
.bento-wide p{font-size:14px;color:var(--tx-3);-webkit-line-clamp:1}

/* ============ 最新資訊 CMS ============ */
.news-lead{
  display:grid;grid-template-columns:1.05fr 1fr;gap:0;overflow:hidden;
  border-radius:var(--r-lg);margin-bottom:var(--gap);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-lead:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);box-shadow:0 34px 80px -34px rgba(0,0,0,.9)}
.news-lead-media{position:relative;overflow:hidden;background:var(--bg-2);min-height:260px}
.news-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease),filter var(--ease)}
.news-lead:hover .news-lead-media img{transform:scale(1.04);filter:brightness(1.06)}
.news-lead-body{padding:34px;display:flex;flex-direction:column;gap:14px;justify-content:center}
.news-lead-body h3{font-size:1.375rem;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-lead-body p{font-size:14px;color:var(--tx-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-meta{display:flex;align-items:center;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--tx-3)}
.news-meta time{font-variant-numeric:tabular-nums}

.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.news-card{
  display:grid;grid-template-columns:170px 1fr;gap:0;overflow:hidden;
  border-radius:var(--r-md);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.news-card:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);box-shadow:0 26px 60px -30px rgba(0,0,0,.9)}
.news-card-media{overflow:hidden;background:var(--bg-2);position:relative}
.news-card-media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease)}
.news-card:hover .news-card-media img{transform:scale(1.05)}
.news-card-body{padding:20px;display:flex;flex-direction:column;gap:8px;min-width:0}
.news-card-body h3{font-size:1.0625rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body p{font-size:13px;line-height:1.75;color:var(--tx-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-body .news-meta{margin-top:auto;font-size:12px}

.empty-state{
  height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;text-align:center;padding:32px;border-radius:var(--r-lg);
}
.empty-state svg{width:40px;height:40px;color:var(--tx-3)}
.empty-state strong{color:var(--tx-1);font-size:16px;font-family:var(--serif)}
.empty-state span{font-size:14px;color:var(--tx-3)}

/* ============ 對比 ============ */
.compare{display:grid;grid-template-columns:1fr 1px 1fr;gap:0;align-items:stretch}
.compare-col{padding:34px;border-radius:var(--r-lg)}
.compare-col--old{background:linear-gradient(160deg, rgba(120,140,170,.08), rgba(10,20,40,.45))}
.compare-col--new{background:linear-gradient(160deg, rgba(35,211,180,.12), rgba(10,20,40,.5));border-color:rgba(35,211,180,.32)}
.compare-title{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.125rem;color:var(--tx-1);margin-bottom:20px}
.compare-title .dot{width:8px;height:8px;border-radius:50%;background:var(--tx-3)}
.compare-col--new .compare-title .dot{background:var(--brand);box-shadow:0 0 12px var(--brand-glow)}
.compare-row{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px dashed rgba(140,200,255,.14);font-size:14px;line-height:1.8}
.compare-row:last-child{border-bottom:0}
.compare-row .tick{flex:0 0 auto;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;margin-top:2px}
.compare-col--old .tick{background:rgba(140,200,255,.12);color:var(--tx-3)}
.compare-col--new .tick{background:rgba(35,211,180,.18);color:var(--brand)}
.compare-row .tick svg{width:11px;height:11px}
.compare-sep{background:linear-gradient(180deg,transparent,rgba(35,211,180,.45),transparent);width:1px}
.bar-wrap{margin-top:26px;display:flex;flex-direction:column;gap:16px}
.bar-item span{font-size:13px;color:var(--tx-3);display:block;margin-bottom:8px}
.bar-track{height:8px;border-radius:999px;background:rgba(255,255,255,.06);overflow:hidden}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--brand-deep),var(--brand));box-shadow:0 0 14px var(--brand-glow)}
.bar-fill--muted{background:linear-gradient(90deg,#4A5B73,#7186A0);box-shadow:none}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{border-radius:var(--r-md);overflow:hidden;transition:border-color var(--ease)}
.faq-item:hover{border-color:rgba(35,211,180,.32)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;text-align:left;font-size:16px;font-weight:500;color:var(--tx-1);
  font-family:var(--sans);min-height:56px;
}
.faq-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(140,200,255,.24);color:var(--brand);
  transition:transform var(--ease),background var(--ease);
  font-size:16px;line-height:1;
}
.faq-item.is-open .faq-icon{transform:rotate(45deg);background:rgba(35,211,180,.14);border-color:rgba(35,211,180,.5)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows 260ms cubic-bezier(.2,.7,.3,1)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a > div{overflow:hidden}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.9;color:var(--tx-2)}

/* ============ 轉化表單 ============ */
.convert{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.convert-points{display:flex;flex-direction:column;gap:18px;margin-top:26px}
.convert-point{display:flex;gap:14px;align-items:flex-start}
.convert-point .tick{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;
  background:rgba(35,211,180,.14);color:var(--brand);border:1px solid rgba(35,211,180,.34);margin-top:3px;
}
.convert-point .tick svg{width:13px;height:13px}
.convert-point strong{display:block;color:var(--tx-1);font-size:15px;font-weight:500;margin-bottom:2px}
.convert-point span{font-size:14px;color:var(--tx-3);line-height:1.8}

.lead-form{padding:32px;display:flex;flex-direction:column;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;color:var(--tx-2);letter-spacing:.04em}
.field input,.field textarea,.field select{
  width:100%;height:48px;padding:0 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(140,200,255,.18);
  color:var(--tx-1);font-size:15px;outline:none;
  transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
}
.field textarea{height:auto;min-height:112px;padding:14px 16px;line-height:1.8;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--tx-3) 50%),linear-gradient(135deg,var(--tx-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:#5B6E88}
.field input:focus,.field textarea:focus,.field select:focus{
  border-color:var(--brand);background:rgba(35,211,180,.06);
  box-shadow:0 0 0 3px rgba(35,211,180,.18);
}
.field.has-error input,.field.has-error textarea{border-color:var(--err);box-shadow:0 0 0 3px rgba(255,107,122,.16)}
.field-err{font-size:12px;color:var(--err);min-height:0;display:none}
.field.has-error .field-err{display:block}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--tx-3);line-height:1.7}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex:0 0 auto}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-banner{
  display:none;padding:14px 16px;border-radius:var(--r-sm);
  background:rgba(56,211,159,.12);border:1px solid rgba(56,211,159,.42);
  color:#9BEBD0;font-size:14px;
}
.form-banner.is-visible{display:block}

/* ============ 頁腳 ============ */
.site-footer{background:#040812;border-top:1px solid rgba(140,200,255,.12);position:relative}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,211,180,.55),transparent);
}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 48px}
.footer-brand p{font-size:14px;color:var(--tx-3);line-height:1.9;margin-top:16px;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  border:1px solid rgba(140,200,255,.16);color:var(--tx-3);
  transition:all var(--ease);
}
.footer-social a:hover{color:var(--brand);border-color:rgba(35,211,180,.5);background:rgba(35,211,180,.08);transform:translateY(-2px)}
.footer-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.16em;color:var(--tx-1);text-transform:uppercase;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14px;color:var(--tx-3);transition:color var(--ease)}
.footer-col a:hover{color:var(--brand)}
.footer-col li span{font-size:14px;color:var(--tx-3);line-height:1.7}
.footer-bottom{
  border-top:1px solid rgba(140,200,255,.10);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:var(--tx-3);
}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}
.footer-bottom .legal a:hover{color:var(--brand)}

/* ============ 行動底部條 ============ */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:110;
  padding:10px 18px calc(10px + env(safe-area-inset-bottom));
  background:rgba(5,10,22,.94);
  border-top:1px solid rgba(140,200,255,.16);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.mobile-bar .btn{width:100%;height:46px}

/* ============ 響應式 ============ */
@media (max-width:1279px){
  .hero-inner{grid-template-columns:1fr;gap:40px;min-height:0;padding-top:64px;padding-bottom:64px}
  .hero-copy h1{max-width:none}
  .hero-float{left:auto;right:16px;bottom:auto;top:-18px}
  .bento-lg{grid-column:span 6}
  .bento-sm{grid-column:span 6}
  .news-lead{grid-template-columns:1fr}
  .news-lead-media{min-height:220px}
  .convert{grid-template-columns:1fr;gap:36px}
}
@media (max-width:1023px){
  .section{padding:64px 0}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr;gap:20px}
  .compare-sep{display:none}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
  .bento-wide{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85}
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand-row{height:58px}
  .logo-name{font-size:15px}
  .logo-sub{display:none}
  .brand-actions .link-quiet,.brand-actions .cta-pill{display:none}
  .burger{
    display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
    color:var(--tx-1);border:1px solid rgba(140,200,255,.2);background:rgba(255,255,255,.04);
  }
  .hero-inner{padding-top:44px;padding-bottom:52px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .metric-grid{grid-template-columns:1fr}
  .metric-card{padding:24px 20px}
  .bento-lg,.bento-sm{grid-column:span 12}
  .bento-card{padding:24px}
  .news-card{grid-template-columns:1fr}
  .news-card-media{aspect-ratio:16/9}
  .news-lead-body{padding:24px}
  .news-lead-body h3{font-size:1.125rem}
  .faq-q{font-size:15px;padding:18px 18px}
  .faq-a p{padding:0 18px 20px;font-size:14px}
  .lead-form{padding:24px 20px}
  .footer-main{grid-template-columns:1fr;gap:28px;padding:48px 0 36px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .site-footer{padding-bottom:70px}
  .mobile-bar{display:block}
  .section-head{margin-bottom:30px}
}
@media (max-width:520px){
  .hero-badges{gap:8px}
  .badge{height:26px;font-size:11px}
  .hero-caption{font-size:12px}
  .compare-col{padding:24px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
  .metric-card:hover,.bento-card:hover,.news-card:hover,.news-lead:hover,.btn-primary:hover{transform:none}
}

/* roulang page: article */
:root{
  --bg-0:#050A16;
  --bg-1:#08111F;
  --bg-2:#0C1729;
  --brand:#23D3B4;
  --brand-deep:#12A98F;
  --brand-glow:rgba(35,211,180,.35);
  --gold:#F2B457;
  --violet:#7C9BFF;
  --tx-1:#EAF2FF;
  --tx-2:#A9BBD4;
  --tx-3:#7186A0;
  --ok:#38D39F;
  --warn:#F2B457;
  --err:#FF6B7A;
  --line:rgba(140,200,255,.12);
  --line-strong:rgba(140,200,255,.18);
  --glass:linear-gradient(160deg, rgba(126,180,255,.10), rgba(10,20,40,.48));
  --glass-solid:#0D1A2C;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.75);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Source Han Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","Source Han Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --mono:"Inter","SFMono-Regular",Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -12%, rgba(35,211,180,.13), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(124,155,255,.10), transparent 58%),
    var(--bg-0);
  color:var(--tx-2);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color var(--t),opacity var(--t);}
a:hover{color:#5FE8D0;}
h1,h2,h3,h4,h5{font-family:var(--serif);color:var(--tx-1);font-weight:700;margin:0;line-height:1.25;letter-spacing:.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--t),box-shadow var(--t),background var(--t),border-color var(--t),color var(--t);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#04140F;
  box-shadow:0 0 24px var(--brand-glow),0 0 0 1px rgba(35,211,180,.35);
  font-weight:700;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04140F;box-shadow:0 0 34px rgba(35,211,180,.55),0 0 0 1px rgba(35,211,180,.5);}
.btn-ghost{border-color:rgba(140,200,255,.28);color:var(--tx-1);background:rgba(255,255,255,.02);}
.btn-ghost:hover{border-color:rgba(35,211,180,.65);color:#7FF0DA;transform:translateY(-2px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--tx-2);}
.text-link svg{transition:transform var(--t);}
.text-link:hover{color:var(--brand);}
.text-link:hover svg{transform:translateX(4px);}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:90;transition:background var(--t),box-shadow var(--t),backdrop-filter var(--t);}
.brand-row{background:rgba(6,12,24,.72);border-bottom:1px solid var(--line);backdrop-filter:blur(16px) saturate(140%);transition:background var(--t);}
.site-header.is-scrolled .brand-row{background:rgba(4,9,18,.94);}
.brand-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--tx-1);}
.logo:hover{color:var(--tx-1);}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;color:var(--brand);border:1px solid rgba(35,211,180,.32);background:rgba(35,211,180,.08);flex:none;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-name{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap;}
.logo-sub{font-family:var(--mono);font-size:10px;letter-spacing:.22em;color:var(--tx-3);text-transform:uppercase;margin-top:3px;}
.brand-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;color:var(--tx-2);border:1px solid transparent;transition:background var(--t),color var(--t),border-color var(--t);}
.icon-btn:hover{background:rgba(255,255,255,.06);color:var(--brand);border-color:var(--line);}
.ghost-link{font-size:14px;color:var(--tx-2);padding:6px 4px;}
.ghost-link:hover{color:var(--brand);}
.menu-btn{display:none;}
.channel-bar{background:rgba(5,10,22,.86);border-bottom:1px solid var(--line);backdrop-filter:blur(16px) saturate(140%);}
.channel-row{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;display:inline-flex;align-items:center;height:100%;padding:0 16px;
  font-size:15px;font-weight:500;color:var(--tx-2);border-radius:8px;white-space:nowrap;
  transition:color var(--t),background var(--t);
}
.channel-link:hover{background:rgba(255,255,255,.06);color:var(--tx-1);}
.channel-link.is-active{color:#7FF0DA;}
.channel-link.is-active::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;border-radius:2px;background:var(--brand);box-shadow:0 0 12px var(--brand-glow);}

/* mobile drawer */
.mobile-drawer{position:fixed;inset:0;z-index:120;display:none;background:rgba(3,7,14,.72);backdrop-filter:blur(6px);}
.mobile-drawer.is-open{display:block;}
.drawer-panel{position:absolute;inset:0;padding:22px;background:linear-gradient(170deg,rgba(12,26,44,.98),rgba(5,10,22,.99));display:flex;flex-direction:column;gap:18px;overflow-y:auto;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;}
.drawer-title{font-family:var(--serif);font-size:16px;color:var(--tx-1);letter-spacing:.08em;}
.drawer-list{display:flex;flex-direction:column;gap:4px;}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;padding:16px 6px;font-size:18px;color:var(--tx-1);border-bottom:1px solid var(--line);}
.drawer-list a:hover{color:var(--brand);}

/* ---------- breadcrumb ---------- */
.crumb-wrap{border-bottom:1px solid var(--line);background:rgba(8,17,31,.5);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px 0;font-size:13px;color:var(--tx-3);}
.breadcrumb a{color:var(--tx-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--gold);}

/* ---------- article head ---------- */
.post-head{padding:52px 0 0;}
.post-head-inner{max-width:900px;}
.post-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:999px;font-size:12px;font-weight:500;letter-spacing:.06em;
  color:var(--gold);border:1px solid rgba(242,180,87,.34);background:rgba(242,180,87,.09);
}
.post-chip::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px rgba(242,180,87,.8);}
.post-title{
  font-size:clamp(1.75rem,3.6vw,2.6rem);
  line-height:1.32;margin:20px 0 0;letter-spacing:.01em;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 26px;margin-top:22px;font-size:13px;color:var(--tx-3);}
.post-meta span{display:inline-flex;align-items:center;gap:7px;}
.post-meta svg{color:var(--brand);opacity:.85;}

/* ---------- cover ---------- */
.post-cover{position:relative;margin:38px 0 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);background:var(--bg-2);aspect-ratio:16/9;}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform 600ms var(--t);}
.post-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,22,.15) 0%,rgba(5,10,22,.05) 42%,rgba(5,10,22,.88) 100%);pointer-events:none;}
.post-cover-cap{position:absolute;left:24px;right:24px;bottom:20px;z-index:2;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.cover-badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;color:var(--tx-1);background:rgba(5,10,22,.62);border:1px solid rgba(140,200,255,.24);backdrop-filter:blur(8px);}

/* ---------- article layout ---------- */
.article-section{padding:56px 0 88px;}
.article-layout{display:grid;grid-template-columns:minmax(0,760px) 280px;gap:56px;justify-content:center;align-items:start;}
.article-body{
  font-size:17px;line-height:1.9;color:var(--tx-2);
  overflow-wrap:break-word;word-break:break-word;
}
.article-body p{margin:0 0 1.4em;font-size:17px;line-height:1.9;}
.article-body h2{
  position:relative;font-size:26px;line-height:1.45;margin:48px 0 18px;padding-left:22px;color:var(--tx-1);
}
.article-body h2::before{content:"";position:absolute;left:0;top:.55em;width:8px;height:22px;border-radius:3px;background:linear-gradient(180deg,var(--brand),rgba(35,211,180,.15));box-shadow:0 0 14px var(--brand-glow);}
.article-body h3{font-size:20px;margin:34px 0 14px;color:var(--tx-1);}
.article-body h4{font-size:17px;margin:26px 0 12px;color:var(--tx-1);}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:0;}
.article-body ul li{position:relative;padding-left:24px;margin-bottom:10px;}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:2px;background:var(--brand);box-shadow:0 0 8px var(--brand-glow);}
.article-body ol{counter-reset:li;}
.article-body ol li{position:relative;padding-left:30px;margin-bottom:10px;counter-increment:li;}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.18em;width:20px;height:20px;border-radius:6px;background:rgba(35,211,180,.14);border:1px solid rgba(35,211,180,.32);color:var(--brand);font-family:var(--mono);font-size:11px;display:flex;align-items:center;justify-content:center;}
.article-body strong{color:var(--tx-1);font-weight:700;}
.article-body em{color:var(--gold);font-style:normal;}
.article-body a{color:var(--brand);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}
.article-body a:hover{color:#7FF0DA;}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;border-left:3px solid var(--brand);
  background:var(--glass);border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--tx-1);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-md);margin:26px 0;width:100%;height:auto;background:var(--bg-2);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--tx-3);text-align:center;margin-top:10px;}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;border:1px solid var(--line-strong);border-radius:var(--r-md);overflow:hidden;background:rgba(12,23,41,.6);}
.article-body thead th{background:rgba(35,211,180,.10);color:var(--tx-1);font-weight:600;text-align:left;padding:12px 16px;border-bottom:1px solid var(--line-strong);}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--tx-2);}
.article-body tbody tr:nth-child(even){background:rgba(255,255,255,.022);}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body hr{border:0;height:1px;background:linear-gradient(90deg,transparent,rgba(35,211,180,.5),transparent);margin:40px 0;}

/* toc */
.toc-card{
  position:sticky;top:132px;
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow);padding:20px 20px 18px;
}
.toc-card summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-family:var(--serif);font-size:15px;color:var(--tx-1);letter-spacing:.06em;
}
.toc-card summary::-webkit-details-marker{display:none;}
.toc-card summary::after{content:"目錄";font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--tx-3);}
.toc-list{margin-top:14px;display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:12px;}
.toc-list a{display:block;padding:7px 10px;font-size:13.5px;line-height:1.6;color:var(--tx-2);border-left:2px solid transparent;border-radius:0 8px 8px 0;transition:color var(--t),background var(--t),border-color var(--t);}
.toc-list a:hover{color:var(--tx-1);background:rgba(255,255,255,.05);}
.toc-list a.is-current{color:var(--brand);border-left-color:var(--brand);background:rgba(35,211,180,.08);}
.toc-empty{font-size:13px;color:var(--tx-3);padding-top:10px;border-top:1px solid var(--line);margin-top:14px;}

/* tags */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:52px;padding-top:28px;border-top:1px solid var(--line);}
.tag{
  display:inline-flex;align-items:center;padding:6px 14px;border-radius:999px;
  font-size:12px;color:var(--tx-2);border:1px solid var(--line-strong);
  background:rgba(255,255,255,.03);transition:border-color var(--t),color var(--t),background var(--t);
}
.tag:hover{color:var(--brand);border-color:rgba(35,211,180,.5);background:rgba(35,211,180,.08);}

/* empty state */
.empty-state{
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  padding:56px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-state .empty-icon{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:18px;border:1px solid rgba(255,107,122,.28);background:rgba(255,107,122,.08);color:var(--err);margin-bottom:20px;}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{font-size:15px;color:var(--tx-3);margin-bottom:24px;}

/* related */
.related{padding:0 0 88px;}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.section-kicker{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.28em;color:var(--brand);margin-bottom:10px;}
.section-title{font-size:clamp(1.35rem,2.4vw,1.8rem);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--glass);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:var(--shadow);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.card:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);box-shadow:0 28px 66px -22px rgba(0,0,0,.85);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 500ms var(--t),opacity var(--t);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,22,.05),rgba(5,10,22,.62));transition:opacity var(--t);}
.card:hover .card-media::after{opacity:.75;}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-chip{align-self:flex-start;padding:4px 11px;border-radius:999px;font-size:11px;letter-spacing:.05em;color:var(--gold);border:1px solid rgba(242,180,87,.3);background:rgba(242,180,87,.08);}
.card-title{font-size:1.0625rem;line-height:1.5;color:var(--tx-1);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-title a{color:inherit;}
.card-title a:hover{color:var(--brand);}
.card-desc{font-size:14px;line-height:1.75;color:var(--tx-3);margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px;border-top:1px solid var(--line);}
.card-time{font-size:12.5px;color:var(--tx-3);font-family:var(--mono);}
.card-arrow{display:inline-flex;align-items:center;color:var(--tx-3);transition:color var(--t),transform var(--t);}
.card:hover .card-arrow{color:var(--brand);transform:translateX(3px);}

.back-row{display:flex;justify-content:center;margin:36px 0 0;}

/* ---------- footer ---------- */
.site-footer{background:#03070F;border-top:1px solid transparent;border-image:linear-gradient(90deg,transparent,rgba(35,211,180,.45),transparent) 1;padding-top:64px;margin-top:0;}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--tx-3);margin:18px 0 22px;max-width:38ch;}
.footer-social{display:flex;gap:10px;}
.footer-social a{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;border:1px solid var(--line);color:var(--tx-3);transition:color var(--t),border-color var(--t),background var(--t),transform var(--t);}
.footer-social a:hover{color:var(--brand);border-color:rgba(35,211,180,.45);background:rgba(35,211,180,.08);transform:translateY(-2px);}
.footer-col h4{font-family:var(--serif);font-size:14px;letter-spacing:.1em;color:var(--tx-1);margin-bottom:18px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--tx-3);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:22px 0 30px;border-top:1px solid var(--line);font-size:13px;color:var(--tx-3);}
.footer-bottom p{margin:0;}
.footer-note{max-width:64ch;line-height:1.7;}

/* mobile sticky cta */
.mobile-cta{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:0;}
  .toc-card{position:static;margin-bottom:28px;order:-1;}
  .article-body{max-width:760px;margin:0 auto;}
}
@media (max-width:1023px){
  .logo-name{font-size:15px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 18px;}
  .brand-actions .ghost-link,.brand-actions .btn-primary{display:none;}
  .menu-btn{display:inline-flex;}
  .brand-inner{height:60px;}
  .logo-name{font-size:14px;white-space:normal;}
  .logo-sub{font-size:9px;letter-spacing:.16em;}
  .channel-row{height:48px;}
  .channel-link{font-size:14px;padding:0 13px;}
  .post-head{padding:34px 0 0;}
  .post-title{font-size:1.5rem;-webkit-line-clamp:6;}
  .post-cover{margin-top:26px;border-radius:var(--r-md);}
  .article-section{padding:36px 0 64px;}
  .article-body p{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;margin-top:36px;}
  .article-body h3{font-size:18px;}
  .article-body blockquote{padding:16px 18px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .related{padding-bottom:100px;}
  .footer-main{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .site-footer{padding-top:48px;}
  .mobile-cta{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:80;
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:rgba(4,9,18,.94);border-top:1px solid var(--line);backdrop-filter:blur(14px);
  }
  .mobile-cta .btn{width:100%;height:48px;}
}
@media (max-width:520px){
  .post-meta{gap:8px 16px;font-size:12px;}
  .tag{padding:5px 12px;}
  .card-body{padding:16px 16px 18px;}
  .logo-mark{width:30px;height:30px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  .card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
    --bg-0:#050A16;
    --bg-1:#08111F;
    --bg-2:#0C1729;
    --brand:#23D3B4;
    --brand-deep:#12A98F;
    --brand-glow:rgba(35,211,180,.35);
    --gold:#F2B457;
    --violet:#7C9BFF;
    --tx-1:#EAF2FF;
    --tx-2:#A9BBD4;
    --tx-3:#7186A0;
    --ok:#38D39F;
    --warn:#F2B457;
    --err:#FF6B7A;
    --line:rgba(140,200,255,.12);
    --line-strong:rgba(140,200,255,.18);
    --glass:linear-gradient(160deg, rgba(126,180,255,.10), rgba(10,20,40,.48));
    --glass-solid:#0C1729;
    --r-lg:20px;
    --r-md:14px;
    --r-sm:12px;
    --shadow-card:0 24px 60px -24px rgba(0,0,0,.75);
    --shadow-glow:0 0 24px var(--brand-glow), 0 0 0 1px rgba(35,211,180,.35);
    --ease:220ms cubic-bezier(.2,.7,.3,1);
    --font-serif:"Noto Serif TC","Songti TC","Source Han Serif TC","PingFang TC",serif;
    --font-sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
    --container:1200px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    background:
      radial-gradient(70% 50% at 82% 0%, rgba(35,211,180,.10), transparent 62%),
      radial-gradient(60% 44% at 8% 12%, rgba(124,155,255,.08), transparent 66%),
      var(--bg-0);
    color:var(--tx-2);
    font-family:var(--font-sans);
    font-size:17px;
    line-height:1.9;
    letter-spacing:.01em;
    overflow-x:hidden;
  }
  body.drawer-open{overflow:hidden;}
  img{max-width:100%;display:block;border:0;}
  a{color:var(--brand);text-decoration:none;transition:color var(--ease),opacity var(--ease);}
  a:hover{color:#5BE7CE;}
  button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4{
    font-family:var(--font-serif);
    color:var(--tx-1);
    font-weight:700;
    line-height:1.3;
    margin:0;
    letter-spacing:.01em;
  }
  p{margin:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
  ::selection{background:rgba(35,211,180,.28);color:#fff;}

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

  /* ---------- header ---------- */
  .site-header{
    position:sticky;
    top:0;
    z-index:80;
    background:rgba(5,10,22,.74);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    transition:background var(--ease),box-shadow var(--ease);
  }
  .site-header.is-scrolled{
    background:rgba(5,10,22,.94);
    box-shadow:0 16px 40px -28px rgba(0,0,0,.95);
  }
  .brand-bar{
    min-height:64px;
    display:flex;
    align-items:center;
    border-bottom:1px solid var(--line);
  }
  .brand-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:20px;
    min-height:64px;
  }
  .logo{
    display:inline-flex;
    align-items:center;
    gap:10px;
    color:var(--tx-1);
  }
  .logo:hover{color:var(--tx-1);}
  .logo-mark{
    width:34px;height:34px;
    display:inline-flex;align-items:center;justify-content:center;
    border:1px solid rgba(35,211,180,.42);
    border-radius:10px;
    color:var(--brand);
    background:rgba(35,211,180,.08);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    flex:0 0 auto;
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.2;}
  .logo-name{
    font-family:var(--font-serif);
    font-size:16px;
    font-weight:700;
    letter-spacing:.02em;
    white-space:nowrap;
  }
  .logo-sub{
    font-size:9px;
    letter-spacing:.22em;
    text-transform:uppercase;
    color:var(--tx-3);
    margin-top:3px;
  }
  .brand-actions{display:flex;align-items:center;gap:12px;}
  .icon-btn{
    width:38px;height:38px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:10px;
    border:1px solid var(--line-strong);
    color:var(--tx-2);
    background:rgba(255,255,255,.03);
    transition:all var(--ease);
  }
  .icon-btn:hover{border-color:rgba(35,211,180,.45);color:var(--brand);background:rgba(35,211,180,.08);}
  .ghost-link{
    font-size:14px;
    color:var(--tx-2);
    padding:6px 2px;
    border-bottom:1px solid transparent;
    transition:all var(--ease);
  }
  .ghost-link:hover{color:var(--brand);border-bottom-color:rgba(35,211,180,.6);}
  .menu-toggle{
    display:none;
    width:38px;height:38px;
    align-items:center;justify-content:center;
    border-radius:10px;
    border:1px solid var(--line-strong);
    color:var(--tx-1);
  }

  .channel-row{
    display:flex;
    align-items:center;
    gap:6px;
    min-height:52px;
    max-width:var(--container);
    margin:0 auto;
    padding:0 24px;
    overflow-x:auto;
    scrollbar-width:none;
    -webkit-overflow-scrolling:touch;
  }
  .channel-row::-webkit-scrollbar{display:none;}
  .channel-link{
    position:relative;
    flex:0 0 auto;
    padding:9px 14px;
    font-size:14.5px;
    color:var(--tx-2);
    border-radius:8px;
    white-space:nowrap;
    transition:all var(--ease);
  }
  .channel-link:hover{background:rgba(255,255,255,.06);color:var(--tx-1);}
  .channel-link.is-active{color:var(--tx-1);font-weight:500;}
  .channel-link.is-active::after{
    content:"";
    position:absolute;
    left:14px;right:14px;
    bottom:0;
    height:2px;
    border-radius:2px;
    background:var(--brand);
    box-shadow:0 0 12px var(--brand-glow);
  }

  /* ---------- drawer ---------- */
  .drawer{
    position:fixed;
    inset:0;
    z-index:120;
    display:none;
    background:rgba(5,10,22,.92);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
  }
  .drawer.is-open{display:block;}
  .drawer-inner{
    height:100%;
    overflow-y:auto;
    padding:22px 20px 60px;
  }
  .drawer-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding-bottom:16px;
    border-bottom:1px solid var(--line);
    margin-bottom:12px;
  }
  .drawer-title{
    font-family:var(--font-serif);
    font-size:16px;
    color:var(--tx-1);
  }
  .drawer-list a{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 4px;
    font-size:18px;
    color:var(--tx-1);
    border-bottom:1px solid var(--line);
  }
  .drawer-list a.is-active{color:var(--brand);}
  .drawer-list a span.arrow{color:var(--tx-3);}

  /* ---------- buttons ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    height:46px;
    padding:0 22px;
    border-radius:var(--r-sm);
    font-size:15px;
    font-weight:500;
    letter-spacing:.02em;
    transition:all var(--ease);
    border:1px solid transparent;
    white-space:nowrap;
  }
  .btn-primary{
    background:linear-gradient(180deg,#31E3C2,#12A98F);
    color:#03231D;
    box-shadow:var(--shadow-glow);
    font-weight:700;
  }
  .btn-primary:hover{
    color:#03231D;
    filter:brightness(1.08);
    transform:translateY(-2px);
  }
  .btn-primary:active{transform:translateY(0);filter:brightness(.96);}
  .btn-ghost{
    border:1px solid rgba(140,200,255,.28);
    color:var(--tx-1);
    background:rgba(255,255,255,.03);
  }
  .btn-ghost:hover{border-color:rgba(35,211,180,.6);color:var(--brand);background:rgba(35,211,180,.07);}
  .btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
  .btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}
  .text-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    font-size:14px;
    color:var(--brand);
  }
  .text-link svg{transition:transform var(--ease);}
  .text-link:hover svg{transform:translateX(4px);}

  /* ---------- hero ---------- */
  .page-hero{
    position:relative;
    isolation:isolate;
    overflow:hidden;
    border-bottom:1px solid var(--line);
    background:var(--bg-1);
  }
  .page-hero::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:url('/assets/images/backpic/back-1.jpg');
    background-size:cover;
    background-position:center;
    opacity:.55;
    z-index:-2;
  }
  .page-hero::after{
    content:"";
    position:absolute;
    inset:0;
    background:
      linear-gradient(180deg, rgba(5,10,22,.62) 0%, rgba(5,10,22,.94) 100%),
      radial-gradient(60% 90% at 84% 10%, rgba(35,211,180,.20), transparent 70%);
    z-index:-1;
  }
  .hero-inner{
    padding:34px 0 clamp(38px,6vw,64px);
  }
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:13px;
    color:var(--tx-3);
    margin-bottom:22px;
  }
  .breadcrumb a{color:var(--tx-3);}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:rgba(113,134,160,.7);}
  .breadcrumb .current{color:var(--gold);}
  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    letter-spacing:.18em;
    text-transform:uppercase;
    color:var(--brand);
    padding:5px 12px;
    border-radius:999px;
    border:1px solid rgba(35,211,180,.34);
    background:rgba(35,211,180,.08);
    margin-bottom:18px;
  }
  .page-hero h1{
    font-size:clamp(1.9rem,4vw,3rem);
    line-height:1.22;
    max-width:20ch;
  }
  .page-hero .lead{
    margin-top:16px;
    max-width:62ch;
    font-size:16.5px;
    color:var(--tx-2);
  }
  .hero-badges{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:24px;
  }
  .badge{
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:12.5px;
    color:var(--tx-2);
    padding:7px 13px;
    border-radius:999px;
    border:1px solid var(--line-strong);
    background:rgba(255,255,255,.04);
  }
  .badge i{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand-glow);display:inline-block;}

  /* ---------- section base ---------- */
  .section{padding:clamp(48px,7vw,88px) 0;}
  .section-alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:32px;
    flex-wrap:wrap;
  }
  .section-head .kicker{
    font-size:12px;
    letter-spacing:.2em;
    color:var(--brand);
    font-variant-numeric:tabular-nums;
    display:block;
    margin-bottom:10px;
  }
  .section-head h2{
    font-size:clamp(1.5rem,2.6vw,2rem);
    display:flex;
    align-items:center;
    gap:14px;
  }
  .section-head h2::before{
    content:"";
    width:40px;height:2px;
    border-radius:2px;
    background:linear-gradient(90deg,var(--brand),rgba(35,211,180,0));
    flex:0 0 auto;
  }
  .section-head p{
    font-size:14.5px;
    color:var(--tx-3);
    max-width:60ch;
    margin-top:10px;
  }

  /* ---------- filter chips ---------- */
  .filter-panel{
    display:flex;
    flex-direction:column;
    gap:14px;
    padding:20px;
    border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:var(--glass);
    box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    margin-bottom:34px;
  }
  .filter-row{
    display:flex;
    align-items:center;
    gap:12px;
    min-width:0;
  }
  .filter-label{
    flex:0 0 auto;
    font-size:12.5px;
    color:var(--tx-3);
    letter-spacing:.12em;
    padding-right:4px;
  }
  .chip-track{
    display:flex;
    align-items:center;
    gap:9px;
    overflow-x:auto;
    scrollbar-width:none;
    padding:3px 2px;
    -webkit-overflow-scrolling:touch;
  }
  .chip-track::-webkit-scrollbar{display:none;}
  .chip{
    flex:0 0 auto;
    padding:7px 15px;
    border-radius:999px;
    border:1px solid var(--line-strong);
    background:rgba(255,255,255,.04);
    color:var(--tx-2);
    font-size:13.5px;
    transition:all var(--ease);
    white-space:nowrap;
  }
  .chip:hover{border-color:rgba(35,211,180,.45);color:var(--tx-1);}
  .chip.is-active{
    border-color:rgba(35,211,180,.6);
    background:rgba(35,211,180,.14);
    color:#9EF5E4;
    box-shadow:0 0 18px -6px var(--brand-glow);
  }
  .filter-note{
    font-size:13px;
    color:var(--tx-3);
    border-top:1px solid var(--line);
    padding-top:14px;
  }

  /* ---------- drama grid ---------- */
  .drama-grid{
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    gap:24px;
  }
  .drama-card{
    display:flex;
    flex-direction:column;
    border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:var(--glass);
    box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    overflow:hidden;
    transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
  }
  .drama-card:hover{
    transform:translateY(-3px);
    border-color:rgba(35,211,180,.4);
    box-shadow:0 30px 64px -26px rgba(0,0,0,.85), inset 0 1px 0 rgba(255,255,255,.1);
  }
  .drama-cover{
    position:relative;
    display:block;
    aspect-ratio:16/9;
    background:var(--bg-2);
    overflow:hidden;
  }
  .drama-cover img{
    width:100%;height:100%;
    object-fit:cover;
    border-radius:0;
    transition:transform var(--ease),filter var(--ease);
  }
  .drama-cover::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(5,10,22,0) 42%,rgba(5,10,22,.82) 100%);
    transition:opacity var(--ease);
  }
  .drama-card:hover .drama-cover img{transform:scale(1.04);}
  .drama-card:hover .drama-cover::after{opacity:.72;}
  .cover-badge{
    position:absolute;
    left:12px;bottom:12px;
    z-index:2;
    font-size:12px;
    padding:5px 11px;
    border-radius:999px;
    color:#0A231F;
    background:linear-gradient(180deg,#F7CD84,#F2B457);
    font-weight:700;
    letter-spacing:.02em;
  }
  .runtime{
    position:absolute;
    right:12px;bottom:12px;
    z-index:2;
    font-size:12px;
    font-variant-numeric:tabular-nums;
    color:var(--tx-1);
    background:rgba(5,10,22,.72);
    border:1px solid var(--line-strong);
    padding:3px 9px;
    border-radius:8px;
  }
  .drama-body{
    padding:18px 18px 20px;
    display:flex;
    flex-direction:column;
    gap:10px;
    flex:1 1 auto;
  }
  .drama-meta{
    display:flex;
    align-items:center;
    gap:9px;
    font-size:12.5px;
    color:var(--tx-3);
    flex-wrap:wrap;
  }
  .pill{
    display:inline-flex;
    align-items:center;
    font-size:12px;
    padding:3px 10px;
    border-radius:999px;
    color:#F7D49A;
    border:1px solid rgba(242,180,87,.34);
    background:rgba(242,180,87,.10);
  }
  .dot{width:4px;height:4px;border-radius:50%;background:rgba(113,134,160,.75);}
  .drama-title{
    font-size:1.0625rem;
    line-height:1.45;
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .drama-title a{color:var(--tx-1);}
  .drama-title a:hover{color:var(--brand);}
  .drama-desc{
    font-size:14px;
    line-height:1.75;
    color:var(--tx-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .drama-foot{
    margin-top:auto;
    padding-top:12px;
    border-top:1px solid var(--line);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
  }
  .drama-foot .type-note{font-size:12.5px;color:var(--tx-3);}

  .empty-state{
    display:none;
    min-height:240px;
    border-radius:var(--r-lg);
    border:1px dashed rgba(140,200,255,.26);
    background:var(--glass);
    align-items:center;
    justify-content:center;
    text-align:center;
    flex-direction:column;
    gap:10px;
    padding:32px;
    color:var(--tx-3);
  }
  .empty-state.is-visible{display:flex;}
  .empty-state svg{color:var(--err);opacity:.8;}
  .empty-state strong{color:var(--tx-1);font-family:var(--font-serif);font-size:17px;}
  .empty-state p{font-size:14px;}

  /* ---------- pager ---------- */
  .pager{
    display:flex;
    align-items:center;
    justify-content:center;
    gap:9px;
    margin-top:44px;
    flex-wrap:wrap;
  }
  .pager-link{
    min-width:42px;
    height:42px;
    padding:0 15px;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    font-size:14px;
    color:var(--tx-2);
    border:1px solid var(--line-strong);
    background:rgba(255,255,255,.03);
    font-variant-numeric:tabular-nums;
    transition:all var(--ease);
  }
  .pager-link:hover{border-color:rgba(35,211,180,.5);color:var(--brand);}
  .pager-link.is-current{
    color:#04241E;
    background:linear-gradient(180deg,#31E3C2,#12A98F);
    border-color:transparent;
    box-shadow:0 0 20px -4px var(--brand-glow);
    font-weight:700;
  }
  .pager-link.is-disabled{opacity:.4;pointer-events:none;}

  /* ---------- guide bento ---------- */
  .bento{
    display:grid;
    grid-template-columns:repeat(12,minmax(0,1fr));
    gap:24px;
  }
  .bento-card{
    border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:var(--glass);
    box-shadow:var(--shadow-card), inset 0 1px 0 rgba(255,255,255,.07);
    backdrop-filter:blur(16px) saturate(140%);
    -webkit-backdrop-filter:blur(16px) saturate(140%);
    padding:28px;
    transition:transform var(--ease),border-color var(--ease);
  }
  .bento-card:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4);}
  .bento-card:hover .bento-icon{border-color:rgba(35,211,180,.6);color:var(--brand);box-shadow:0 0 20px -6px var(--brand-glow);}
  .bento-6{grid-column:span 6;}
  .bento-4{grid-column:span 4;}
  .bento-12{grid-column:span 12;}
  .bento-icon{
    width:48px;height:48px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:14px;
    border:1px solid rgba(35,211,180,.34);
    color:var(--brand);
    background:rgba(35,211,180,.08);
    margin-bottom:18px;
    transition:all var(--ease);
  }
  .bento-card h3{font-size:1.125rem;margin-bottom:10px;}
  .bento-card p{font-size:14.5px;color:var(--tx-2);line-height:1.8;}
  .bento-card .foot-link{margin-top:18px;display:inline-flex;}
  .bento-banner{
    grid-column:span 12;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:24px;
    padding:26px 28px;
    border-radius:var(--r-lg);
    border:1px solid rgba(35,211,180,.28);
    background:
      radial-gradient(70% 140% at 92% 50%, rgba(35,211,180,.18), transparent 70%),
      linear-gradient(160deg, rgba(126,180,255,.10), rgba(10,20,40,.5));
    flex-wrap:wrap;
  }
  .bento-banner h3{font-size:1.0625rem;margin-bottom:6px;}
  .bento-banner p{font-size:14px;color:var(--tx-2);}

  /* ---------- faq ---------- */
  .faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
  .faq-item{
    border-radius:var(--r-md);
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    overflow:hidden;
    transition:border-color var(--ease),background var(--ease);
  }
  .faq-item.is-open{border-color:rgba(35,211,180,.4);background:rgba(35,211,180,.05);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:18px 20px;
    text-align:left;
    font-size:16px;
    font-weight:500;
    color:var(--tx-1);
    min-height:56px;
    transition:color var(--ease);
  }
  .faq-q:hover{color:var(--brand);}
  .faq-sign{
    flex:0 0 auto;
    width:26px;height:26px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:8px;
    border:1px solid var(--line-strong);
    color:var(--brand);
    font-size:16px;
    line-height:1;
    transition:transform var(--ease),border-color var(--ease);
  }
  .faq-item.is-open .faq-sign{transform:rotate(45deg);border-color:rgba(35,211,180,.55);}
  .faq-a{
    display:grid;
    grid-template-rows:0fr;
    transition:grid-template-rows var(--ease);
  }
  .faq-item.is-open .faq-a{grid-template-rows:1fr;}
  .faq-a-inner{overflow:hidden;}
  .faq-a p{
    padding:0 20px 20px;
    font-size:14.8px;
    line-height:1.85;
    color:var(--tx-2);
    max-width:70ch;
  }

  /* ---------- cta strip ---------- */
  .cta-strip{
    border-radius:var(--r-lg);
    border:1px solid rgba(35,211,180,.3);
    background:
      radial-gradient(80% 160% at 88% 20%, rgba(35,211,180,.22), transparent 68%),
      linear-gradient(160deg, rgba(126,180,255,.12), rgba(10,20,40,.55));
    box-shadow:var(--shadow-card);
    padding:clamp(26px,4vw,42px);
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:28px;
    flex-wrap:wrap;
  }
  .cta-strip h2{font-size:clamp(1.35rem,2.4vw,1.75rem);margin-bottom:8px;}
  .cta-strip p{font-size:14.8px;color:var(--tx-2);max-width:56ch;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

  /* ---------- footer ---------- */
  .site-footer{
    background:#04070F;
    border-top:1px solid transparent;
    border-image:linear-gradient(90deg,rgba(35,211,180,0),rgba(35,211,180,.5),rgba(35,211,180,0)) 1;
    padding:clamp(48px,6vw,72px) 0 0;
    margin-top:0;
  }
  .footer-main{
    display:grid;
    grid-template-columns:1.6fr 1fr 1fr 1fr;
    gap:36px;
    padding-bottom:44px;
  }
  .footer-brand p{
    font-size:14px;
    color:var(--tx-3);
    line-height:1.8;
    margin-top:16px;
    max-width:34ch;
  }
  .footer-social{display:flex;gap:10px;margin-top:18px;}
  .footer-social a{
    width:36px;height:36px;
    display:inline-flex;align-items:center;justify-content:center;
    border-radius:10px;
    border:1px solid var(--line-strong);
    color:var(--tx-3);
    background:rgba(255,255,255,.03);
    transition:all var(--ease);
  }
  .footer-social a:hover{color:var(--brand);border-color:rgba(35,211,180,.5);background:rgba(35,211,180,.08);}
  .footer-col h4{
    font-size:14px;
    color:var(--tx-1);
    font-family:var(--font-sans);
    font-weight:500;
    letter-spacing:.06em;
    margin-bottom:16px;
  }
  .footer-col li{margin-bottom:11px;}
  .footer-col a{font-size:14px;color:var(--tx-3);}
  .footer-col a:hover{color:var(--brand);}
  .footer-bottom{
    border-top:1px solid rgba(140,200,255,.10);
    padding:20px 0 28px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    flex-wrap:wrap;
    font-size:13px;
    color:var(--tx-3);
  }
  .footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap;}
  .footer-bottom .legal a{color:var(--tx-3);font-size:13px;}
  .footer-bottom .legal a:hover{color:var(--brand);}

  /* ---------- mobile sticky bar ---------- */
  .mobile-cta{
    display:none;
    position:fixed;
    left:0;right:0;bottom:0;
    z-index:90;
    padding:8px 16px calc(8px + env(safe-area-inset-bottom));
    background:rgba(5,10,22,.92);
    border-top:1px solid var(--line);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .mobile-cta .btn{width:100%;height:44px;}

  /* ---------- responsive ---------- */
  @media (max-width:1279px){
    .drama-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .bento-6{grid-column:span 12;}
    .bento-4{grid-column:span 6;}
    .footer-main{grid-template-columns:1.4fr 1fr 1fr;}
  }
  @media (max-width:1023px){
    .brand-bar{border-bottom:1px solid var(--line);}
    .ghost-link{display:none;}
    .menu-toggle{display:inline-flex;}
    .footer-main{grid-template-columns:1fr 1fr;gap:30px;}
    .page-hero h1{max-width:26ch;}
    .filter-row{align-items:flex-start;flex-direction:column;gap:8px;}
    .filter-label{padding-top:2px;}
    .chip-track{width:100%;}
    .bento-4{grid-column:span 12;}
  }
  @media (max-width:767px){
    body{font-size:16px;line-height:1.85;}
    .container{padding:0 18px;}
    .channel-row{padding:0 18px;min-height:50px;}
    .logo-name{font-size:14.5px;white-space:normal;}
    .logo-sub{font-size:8px;letter-spacing:.18em;}
    .logo-mark{width:30px;height:30px;}
    .drama-grid{grid-template-columns:1fr;gap:18px;}
    .footer-main{grid-template-columns:1fr;gap:28px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .mobile-cta{display:block;}
    .cta-actions{width:100%;}
    .cta-actions .btn{width:100%;}
    .faq-q{font-size:15px;padding:16px 16px;}
    .faq-a p{padding:0 16px 18px;}
    .bento-card{padding:22px;}
    .bento-banner{padding:22px;}
    .pager-link{min-width:38px;height:38px;font-size:13.5px;}
    main{padding-bottom:64px;}
  }
  @media (max-width:519px){
    .page-hero h1{font-size:1.7rem;}
    .hero-badges{gap:8px;}
    .badge{font-size:11.5px;padding:6px 10px;}
    .section-head h2::before{width:26px;}
    .filter-panel{padding:16px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
    .drama-card:hover,.bento-card:hover,.btn-primary:hover{transform:none;}
  }

/* roulang page: category2 */
:root{
  --bg-0:#050A16;
  --bg-1:#08111F;
  --bg-2:#0C1729;
  --brand:#23D3B4;
  --brand-deep:#12A98F;
  --brand-glow:rgba(35,211,180,.35);
  --gold:#F2B457;
  --violet:#7C9BFF;
  --tx-1:#EAF2FF;
  --tx-2:#A9BBD4;
  --tx-3:#7186A0;
  --ok:#38D39F;
  --warn:#F2B457;
  --err:#FF6B7A;
  --line:1px solid rgba(140,200,255,.12);
  --line-2:1px solid rgba(140,200,255,.16);
  --glass:linear-gradient(160deg, rgba(126,180,255,.10), rgba(10,20,40,.48));
  --glass-solid:#0E1B30;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --r-pill:999px;
  --shadow-card:0 24px 60px -24px rgba(0,0,0,.75);
  --shadow-glow:0 0 24px var(--brand-glow), 0 0 0 1px rgba(35,211,180,.35);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --serif:"Noto Serif TC","Source Han Serif TC",Georgia,serif;
  --sans:"Noto Sans TC","Source Han Sans TC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --container:1200px;
  --sec-gap:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
  color:var(--tx-2);
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(35,211,180,.14), transparent 62%),
    radial-gradient(900px 520px at 6% 12%, rgba(124,155,255,.10), transparent 60%),
    var(--bg-0);
  min-height:100vh;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--brand);text-decoration:none;transition:color var(--ease),opacity var(--ease)}
a:hover{color:#5BEBD3}
h1,h2,h3,h4{font-family:var(--serif);color:var(--tx-1);margin:0;font-weight:700;letter-spacing:.01em}
h1{font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.2}
h2{font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.35}
h3{font-size:1.25rem;line-height:1.5}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;font-size:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
::selection{background:rgba(35,211,180,.28);color:#fff}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec-gap) 0}
.section + .section{border-top:1px solid rgba(140,200,255,.08)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:40px}
.section-eyebrow{display:block;font-size:12px;letter-spacing:.28em;color:var(--brand);margin-bottom:10px;font-weight:500;font-family:var(--sans)}
.section-head h2{position:relative;padding-left:56px}
.section-head h2::before{content:"";position:absolute;left:0;top:.62em;width:40px;height:2px;background:linear-gradient(90deg,var(--brand),rgba(35,211,180,0))}
.section-head p{max-width:62ch;margin:0;color:var(--tx-2);font-size:15px}
.divider{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,rgba(35,211,180,.5),transparent)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:80;transition:background var(--ease),box-shadow var(--ease),backdrop-filter var(--ease)}
.site-header.is-scrolled{background:rgba(5,10,22,.86);backdrop-filter:blur(18px) saturate(140%);box-shadow:0 18px 40px -28px rgba(0,0,0,.9)}
.brand-bar{border-bottom:1px solid rgba(140,200,255,.12);background:linear-gradient(180deg,rgba(12,23,41,.86),rgba(8,17,31,.62));backdrop-filter:blur(16px) saturate(140%)}
.brand-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:inline-flex;align-items:center;gap:12px;color:var(--tx-1)}
.logo:hover{color:var(--tx-1)}
.logo-mark{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;color:var(--brand);background:linear-gradient(160deg,rgba(35,211,180,.18),rgba(12,23,41,.5));border:1px solid rgba(35,211,180,.34);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-name{font-family:var(--serif);font-size:17px;font-weight:700;color:var(--tx-1);letter-spacing:.01em}
.logo-sub{font-size:9px;letter-spacing:.24em;text-transform:uppercase;color:var(--tx-3);margin-top:2px}
.brand-actions{display:flex;align-items:center;gap:8px}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:11px;color:var(--tx-2);border:1px solid transparent;transition:all var(--ease)}
.icon-btn:hover{color:var(--brand);background:rgba(255,255,255,.06);border-color:rgba(140,200,255,.18)}
.menu-toggle{display:none;width:40px;height:40px;place-items:center;border-radius:11px;color:var(--tx-2);border:1px solid rgba(140,200,255,.18)}
.menu-toggle:hover{color:var(--brand);border-color:rgba(35,211,180,.4)}
.ghost-link{font-size:14px;color:var(--tx-2);padding:8px 12px;border-radius:var(--r-sm);transition:all var(--ease)}
.ghost-link:hover{color:var(--brand);background:rgba(255,255,255,.05)}
.channel-row{height:52px;display:flex;align-items:center;gap:4px;max-width:var(--container);margin:0 auto;padding:0 24px;overflow-x:auto;-ms-overflow-style:none;scrollbar-width:none;border-bottom:1px solid rgba(140,200,255,.10);background:rgba(8,17,31,.55)}
.channel-row::-webkit-scrollbar{display:none}
.channel-link{position:relative;display:inline-flex;align-items:center;height:52px;padding:0 16px;font-size:15px;font-weight:500;color:var(--tx-2);border-radius:8px;white-space:nowrap;transition:all var(--ease)}
.channel-link:hover{color:var(--tx-1);background:rgba(255,255,255,.06)}
.channel-link::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--brand);box-shadow:0 0 12px var(--brand-glow);transform:scaleX(0);transform-origin:left;transition:transform var(--ease)}
.channel-link.is-active{color:var(--tx-1)}
.channel-link.is-active::after{transform:scaleX(1)}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:120;background:rgba(5,10,22,.96);backdrop-filter:blur(18px);display:flex;flex-direction:column;padding:20px 22px 32px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform var(--ease),opacity var(--ease)}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(140,200,255,.14)}
.drawer-close{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;border:1px solid rgba(140,200,255,.2);color:var(--tx-2)}
.drawer-close:hover{color:var(--brand);border-color:rgba(35,211,180,.45)}
.drawer-nav{display:flex;flex-direction:column;padding:18px 0;flex:1;overflow-y:auto}
.drawer-nav a{display:flex;align-items:center;justify-content:space-between;font-size:18px;padding:16px 4px;color:var(--tx-1);border-bottom:1px solid rgba(140,200,255,.08)}
.drawer-nav a::after{content:"›";color:var(--tx-3);font-size:20px}
.drawer-nav a.is-active{color:var(--brand)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-pill);font-size:15px;font-weight:500;line-height:1.2;border:1px solid transparent;transition:all var(--ease);white-space:nowrap}
.btn-primary{background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#03231D;box-shadow:var(--shadow-glow);font-weight:700}
.btn-primary:hover{color:#03231D;filter:brightness(1.08);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border-color:rgba(140,200,255,.26);color:var(--tx-1);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(35,211,180,.6);color:var(--brand);background:rgba(35,211,180,.07)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;transform:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand)}
.text-link svg{transition:transform var(--ease)}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- Chips / badges ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:var(--r-pill);font-size:12px;line-height:1.6;color:var(--tx-2);border:1px solid rgba(140,200,255,.18);background:rgba(255,255,255,.035);transition:all var(--ease)}
.chip:hover{border-color:rgba(35,211,180,.45);color:var(--tx-1);background:rgba(35,211,180,.08)}
.chip.is-active{color:#03231D;background:linear-gradient(140deg,var(--brand),var(--brand-deep));border-color:transparent;font-weight:700;box-shadow:0 0 18px rgba(35,211,180,.28)}
.chip-gold{color:var(--gold);border-color:rgba(242,180,87,.34);background:rgba(242,180,87,.08)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:var(--r-pill);font-size:12px;color:var(--brand);border:1px solid rgba(35,211,180,.32);background:rgba(35,211,180,.08)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:13px;color:var(--tx-3);padding:26px 0 0}
.breadcrumb a{color:var(--tx-3)}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:rgba(140,200,255,.32)}
.breadcrumb .current{color:var(--gold)}

/* ---------- Page head ---------- */
.page-head{padding:26px 0 64px}
.page-head-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:start;margin-top:26px}
.page-head h1{margin-bottom:18px}
.page-head .lede{font-size:17px;line-height:1.9;color:var(--tx-2);max-width:62ch}
.head-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.spec-card{position:relative;border-radius:var(--r-lg);padding:26px;background:var(--glass);border:var(--line-2);box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(16px) saturate(140%)}
.spec-card h3{font-size:1rem;margin-bottom:4px}
.spec-card .spec-hint{font-size:12px;color:var(--tx-3);margin-bottom:16px}
.spec-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px solid rgba(140,200,255,.10);font-size:14px}
.spec-row:last-child{border-bottom:0;padding-bottom:0}
.spec-row span:first-child{color:var(--tx-3)}
.spec-row strong{color:var(--tx-1);font-weight:500;font-variant-numeric:tabular-nums}
.spec-row strong.gold{color:var(--gold)}

/* ---------- Doc layout ---------- */
.doc-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:48px;align-items:start}
.doc-nav{position:sticky;top:140px;border-radius:var(--r-lg);padding:22px;background:rgba(12,23,41,.66);border:var(--line);backdrop-filter:blur(12px)}
.doc-nav h4{font-family:var(--sans);font-size:12px;letter-spacing:.22em;color:var(--tx-3);text-transform:uppercase;margin-bottom:14px;font-weight:500}
.doc-nav a{display:block;padding:9px 12px;border-radius:10px;font-size:14px;color:var(--tx-2);border-left:2px solid transparent;transition:all var(--ease)}
.doc-nav a:hover{color:var(--tx-1);background:rgba(255,255,255,.05)}
.doc-nav a.is-current{color:var(--brand);background:rgba(35,211,180,.08);border-left-color:var(--brand)}
.doc-nav .nav-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(140,200,255,.12);font-size:12px;color:var(--tx-3);line-height:1.8}

/* ---------- Flow blocks ---------- */
.flow-block{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:center;padding:34px;border-radius:var(--r-lg);background:var(--glass);border:var(--line-2);box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.07);backdrop-filter:blur(16px) saturate(140%);margin-bottom:26px;transition:all var(--ease)}
.flow-block:hover{transform:translateY(-3px);border-color:rgba(35,211,180,.4)}
.flow-block:nth-child(even) .flow-media{order:2}
.flow-media{position:relative;border-radius:var(--r-md);overflow:hidden;background:var(--bg-2);aspect-ratio:16/9}
.flow-media img{width:100%;height:100%;object-fit:cover;transition:transform 420ms cubic-bezier(.2,.7,.3,1)}
.flow-block:hover .flow-media img{transform:scale(1.03)}
.flow-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,22,.06),rgba(5,10,22,.62));pointer-events:none}
.flow-step-no{position:absolute;left:14px;top:14px;z-index:2;font-size:12px;font-weight:700;letter-spacing:.14em;color:#03231D;background:linear-gradient(140deg,var(--brand),var(--brand-deep));padding:4px 11px;border-radius:var(--r-pill)}
.flow-body h3{margin-bottom:12px;font-size:1.2rem}
.flow-body p{font-size:15px;line-height:1.85;margin-bottom:16px;color:var(--tx-2)}
.flow-list{display:flex;flex-direction:column;gap:8px}
.flow-list li{position:relative;padding-left:20px;font-size:14px;color:var(--tx-2);line-height:1.75}
.flow-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--brand);box-shadow:0 0 10px rgba(35,211,180,.5)}

/* ---------- Timeline ---------- */
.timeline{margin-top:8px}
.tl-item{position:relative;display:grid;grid-template-columns:60px minmax(0,1fr);gap:22px;padding-bottom:30px}
.tl-item::before{content:"";position:absolute;left:29px;top:64px;bottom:6px;width:1px;background:linear-gradient(180deg,rgba(35,211,180,.55),rgba(140,200,255,.06))}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::before{display:none}
.tl-node{width:60px;height:60px;border-radius:50%;display:grid;place-items:center;font-variant-numeric:tabular-nums;font-weight:700;font-size:15px;color:var(--brand);background:radial-gradient(circle at 30% 25%,rgba(35,211,180,.22),rgba(12,23,41,.9));border:1px solid rgba(35,211,180,.42);box-shadow:0 0 22px rgba(35,211,180,.18),inset 0 1px 0 rgba(255,255,255,.1)}
.tl-body{padding:20px 24px;border-radius:var(--r-md);background:rgba(12,23,41,.6);border:var(--line);backdrop-filter:blur(12px);transition:all var(--ease)}
.tl-body:hover{border-color:rgba(35,211,180,.4);transform:translateY(-2px)}
.tl-body h4{font-size:1.05rem;margin-bottom:8px;color:var(--tx-1);font-family:var(--serif)}
.tl-body p{margin:0 0 12px;font-size:14.5px;line-height:1.8;color:var(--tx-2)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px}
.tl-tag{font-size:12px;padding:4px 10px;border-radius:var(--r-pill);color:var(--gold);border:1px solid rgba(242,180,87,.3);background:rgba(242,180,87,.07)}

/* ---------- Spec panel ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.spec-item{padding:24px;border-radius:var(--r-md);background:var(--glass);border:var(--line-2);box-shadow:inset 0 1px 0 rgba(255,255,255,.07);transition:all var(--ease)}
.spec-item:hover{border-color:rgba(35,211,180,.4);transform:translateY(-3px)}
.spec-item .num{font-family:var(--sans);font-variant-numeric:tabular-nums;font-size:clamp(1.5rem,2.4vw,1.9rem);font-weight:700;color:var(--gold);line-height:1.2;display:block;margin-bottom:6px}
.spec-item .label{font-size:13px;color:var(--tx-1);font-weight:500;display:block;margin-bottom:4px}
.spec-item .note{font-size:12.5px;color:var(--tx-3);line-height:1.7;display:block}
.spec-note{margin-top:18px;font-size:12px;color:var(--tx-3);text-align:right}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{border-radius:var(--r-md);background:rgba(12,23,41,.6);border:var(--line);backdrop-filter:blur(12px);transition:all var(--ease);overflow:hidden}
.faq-item:hover{border-color:rgba(35,211,180,.34)}
.faq-item.is-open{border-color:rgba(35,211,180,.45);background:linear-gradient(160deg,rgba(35,211,180,.09),rgba(12,23,41,.66))}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 22px;min-height:48px;font-size:16px;font-weight:500;color:var(--tx-1);font-family:var(--sans)}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;color:var(--brand);transition:transform var(--ease)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq-icon::after{left:8px;top:0;width:2px;height:18px;transition:transform var(--ease),opacity var(--ease)}
.faq-item.is-open .faq-icon{transform:rotate(180deg)}
.faq-item.is-open .faq-icon::after{opacity:0;transform:scaleY(0)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a p{margin:0;padding:0 22px 20px;font-size:14.5px;line-height:1.85;color:var(--tx-2)}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:52px 48px;background:
  radial-gradient(720px 340px at 88% 10%, rgba(35,211,180,.22), transparent 66%),
  linear-gradient(160deg,rgba(126,180,255,.12),rgba(10,20,40,.62));
  border:var(--line-2);box-shadow:var(--shadow-card),inset 0 1px 0 rgba(255,255,255,.08);backdrop-filter:blur(16px) saturate(140%);
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:36px;align-items:center}
.cta-band h2{margin-bottom:12px}
.cta-band p{max-width:52ch;margin:0;font-size:15px;color:var(--tx-2)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- Footer ---------- */
.site-footer{background:#040812;border-top:1px solid rgba(140,200,255,.12);margin-top:var(--sec-gap);position:relative}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(35,211,180,.55),transparent)}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--tx-3);max-width:34ch;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:var(--tx-3);border:1px solid rgba(140,200,255,.16);background:rgba(255,255,255,.02);transition:all var(--ease)}
.footer-social a:hover{color:var(--brand);border-color:rgba(35,211,180,.45);background:rgba(35,211,180,.08)}
.footer-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx-1);margin-bottom:16px;font-weight:500}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--tx-3)}
.footer-col a:hover{color:var(--brand)}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:22px 0 30px;border-top:1px solid rgba(140,200,255,.10);font-size:13px;color:var(--tx-3)}
.footer-bottom .links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:var(--tx-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- Mobile sticky bar ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:rgba(5,10,22,.94);backdrop-filter:blur(16px);border-top:1px solid rgba(140,200,255,.14)}
.mobile-bar .btn{width:100%;height:44px}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  :root{--sec-gap:76px}
  .page-head-grid{grid-template-columns:1fr;gap:32px}
  .doc-layout{grid-template-columns:220px minmax(0,1fr);gap:32px}
  .spec-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1023px){
  :root{--sec-gap:64px}
  .doc-layout{grid-template-columns:1fr}
  .doc-nav{position:static;display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:16px}
  .doc-nav h4{width:100%;margin-bottom:6px}
  .doc-nav a{border-left:0;border:1px solid rgba(140,200,255,.16);border-radius:var(--r-pill);padding:7px 14px;font-size:13px}
  .doc-nav a.is-current{border-color:rgba(35,211,180,.5)}
  .doc-nav .nav-foot{width:100%;border-top:0;padding-top:10px;margin-top:6px}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .cta-actions{justify-content:flex-start}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sec-gap:48px}
  body{font-size:16px;line-height:1.85}
  .container{padding:0 18px}
  .brand-inner{height:60px}
  .logo-name{font-size:15px}
  .logo-sub{font-size:8px;letter-spacing:.18em}
  .ghost-link{display:none}
  .brand-actions .btn-sm{display:none}
  .menu-toggle{display:grid}
  .channel-row{height:48px;padding:0 18px;gap:2px}
  .channel-link{height:48px;padding:0 12px;font-size:14px}
  .channel-link::after{left:12px;right:12px}
  .flow-block{grid-template-columns:1fr;padding:22px;gap:20px}
  .flow-block:nth-child(even) .flow-media{order:0}
  .spec-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:48px minmax(0,1fr);gap:14px}
  .tl-node{width:48px;height:48px;font-size:13px}
  .tl-item::before{left:23px;top:52px}
  .tl-body{padding:16px 18px}
  .cta-band{padding:32px 22px}
  .cta-actions .btn{width:100%}
  .footer-main{grid-template-columns:1fr;padding:48px 0 32px;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .mobile-bar{display:block}
  body.has-mobile-bar{padding-bottom:76px}
  .section-head h2{padding-left:0}
  .section-head h2::before{position:static;display:block;margin-bottom:12px}
  .page-head{padding:20px 0 44px}
  .head-actions .btn{width:100%}
}
@media (max-width:519px){
  .spec-row{font-size:13px}
  .faq-q{font-size:15px;padding:16px 18px}
  .faq-a p{padding:0 18px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .flow-block:hover,.spec-item:hover,.tl-body:hover{transform:none}
}

/* roulang page: category3 */
:root{
  --bg-0:#050A16;
  --bg-1:#08111F;
  --bg-2:#0C1729;
  --glass:linear-gradient(160deg, rgba(126,180,255,0.10), rgba(10,20,40,0.48));
  --glass-solid:#0E1A2E;
  --line:rgba(140,200,255,0.12);
  --line-strong:rgba(140,200,255,0.18);
  --brand:#23D3B4;
  --brand-deep:#12A98F;
  --brand-glow:rgba(35,211,180,0.35);
  --gold:#F2B457;
  --violet:#7C9BFF;
  --tx-1:#EAF2FF;
  --tx-2:#A9BBD4;
  --tx-3:#7186A0;
  --ok:#38D39F;
  --warn:#F2B457;
  --err:#FF6B7A;
  --r-lg:20px;
  --r-md:14px;
  --r-sm:12px;
  --shadow-card:0 24px 60px -24px rgba(0,0,0,0.75);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms;
  --num:"Inter","Noto Sans TC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:140px;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:
    radial-gradient(1100px 620px at 82% -8%, rgba(35,211,180,0.10), transparent 62%),
    radial-gradient(900px 520px at 6% 4%, rgba(124,155,255,0.10), transparent 58%),
    var(--bg-0);
  color:var(--tx-2);
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:"Noto Serif TC","Songti TC","Noto Sans TC",serif;
  color:var(--tx-1);
  margin:0;
  font-weight:700;
  line-height:1.32;
  letter-spacing:0.01em;
}
p{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--t) var(--ease);}
a:hover{color:#5BE9D0;}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,10,22,0.72);
  backdrop-filter:blur(10px) saturate(130%);
  -webkit-backdrop-filter:blur(10px) saturate(130%);
  transition:background var(--t) var(--ease),box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled{
  background:rgba(4,8,18,0.93);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  box-shadow:0 12px 40px -20px rgba(0,0,0,0.9);
}
.brand-bar{border-bottom:1px solid var(--line);}
.brand-inner{
  min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.logo{display:inline-flex;align-items:center;gap:11px;color:var(--tx-1);}
.logo:hover{color:var(--tx-1);}
.logo-mark{
  width:38px;height:38px;flex:0 0 38px;display:grid;place-items:center;
  border-radius:11px;color:var(--brand);
  background:linear-gradient(150deg, rgba(35,211,180,0.20), rgba(12,23,41,0.6));
  border:1px solid rgba(35,211,180,0.30);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08);
}
.logo-text{display:flex;flex-direction:column;line-height:1.25;}
.logo-name{
  font-family:"Noto Serif TC",serif;font-weight:700;font-size:16px;letter-spacing:0.02em;
  white-space:nowrap;
}
.logo-sub{font-size:10px;letter-spacing:0.22em;text-transform:uppercase;color:var(--tx-3);}
.brand-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;border-radius:11px;
  background:rgba(255,255,255,0.04);border:1px solid var(--line-strong);
  color:var(--tx-2);cursor:pointer;transition:all var(--t) var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(35,211,180,0.45);background:rgba(35,211,180,0.10);}
.ghost-link{
  font-size:14px;color:var(--tx-2);padding:9px 12px;border-radius:10px;
  transition:all var(--t) var(--ease);
}
.ghost-link:hover{color:var(--brand);background:rgba(255,255,255,0.06);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:500;letter-spacing:0.02em;
  padding:12px 24px;transition:all var(--t) var(--ease);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(150deg,#2BE3C2,var(--brand-deep));
  color:#04211C;
  box-shadow:0 0 24px var(--brand-glow),0 0 0 1px rgba(35,211,180,0.35);
}
.btn-primary:hover{
  color:#04211C;filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 32px var(--brand-glow),0 0 0 1px rgba(35,211,180,0.5);
}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{
  background:transparent;color:var(--tx-1);border-color:rgba(140,200,255,0.28);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(35,211,180,0.08);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn:disabled,.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);
  font-weight:500;transition:gap var(--t) var(--ease),color var(--t) var(--ease);
}
.text-link .arw{transition:transform var(--t) var(--ease);}
.text-link:hover .arw{transform:translateX(4px);}
.menu-toggle{display:none;}

/* channel row */
.channel-row{
  display:flex;align-items:center;gap:6px;
  min-height:52px;overflow-x:auto;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel-link{
  position:relative;flex:0 0 auto;
  padding:9px 16px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--tx-2);
  transition:all var(--t) var(--ease);
}
.channel-link:hover{color:var(--tx-1);background:rgba(255,255,255,0.06);}
.channel-link.is-active{color:var(--brand);}
.channel-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--brand);border-radius:2px;
  box-shadow:0 0 12px var(--brand-glow);
}
.nav-wrap{border-bottom:1px solid var(--line);}

/* mobile drawer */
.drawer{
  position:fixed;inset:64px 0 0;z-index:90;
  background:rgba(5,10,22,0.97);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  padding:24px;
  display:none;
  overflow-y:auto;
}
.drawer.is-open{display:block;}
.drawer a{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 4px;font-size:18px;color:var(--tx-1);
  border-bottom:1px solid var(--line);
}
.drawer a.is-active{color:var(--brand);}
.drawer a:hover{color:var(--brand);}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--tx-3);padding:22px 0 0;
}
.breadcrumb a{color:var(--tx-3);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:rgba(113,134,160,0.6);}
.breadcrumb .current{color:var(--gold);}

/* ---------- hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  padding:34px 0 62px;
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  opacity:.5;
}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(700px 380px at 78% 20%, rgba(35,211,180,0.20), transparent 66%),
    linear-gradient(180deg, rgba(5,10,22,0.72), rgba(5,10,22,0.96));
}
.hero-inner{position:relative;z-index:1;max-width:840px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;letter-spacing:0.18em;color:var(--gold);
  text-transform:uppercase;margin-bottom:16px;
}
.eyebrow::before{
  content:"";width:34px;height:1px;background:linear-gradient(90deg,var(--gold),transparent);
}
.page-hero h1{
  font-size:clamp(2rem,4.4vw,3.05rem);line-height:1.22;margin-bottom:18px;
}
.page-hero h1 em{
  font-style:normal;color:var(--brand);
  text-shadow:0 0 26px var(--brand-glow);
}
.hero-lead{
  font-size:17px;line-height:1.9;color:var(--tx-2);max-width:62ch;margin-bottom:26px;
}
/* decorative search */
.search-shell{
  display:flex;align-items:center;gap:10px;
  background:rgba(255,255,255,0.04);
  border:1px solid var(--line-strong);
  border-radius:999px;
  padding:8px 8px 8px 20px;
  max-width:560px;
  transition:all var(--t) var(--ease);
}
.search-shell:focus-within{
  border-color:rgba(35,211,180,0.6);
  box-shadow:0 0 0 3px rgba(35,211,180,0.16);
}
.search-shell svg{flex:0 0 auto;color:var(--tx-3);}
.search-shell input{
  flex:1;min-width:0;background:transparent;border:0;outline:none;
  color:var(--tx-1);font-size:15px;font-family:inherit;height:40px;
}
.search-shell input::placeholder{color:var(--tx-3);}
.search-hint{
  font-size:12.5px;color:var(--tx-3);margin-top:12px;
  display:flex;align-items:center;gap:8px;min-height:20px;
}
.search-hint.is-on{color:var(--brand);}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.chip{
  font-size:12.5px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,0.05);
  border:1px solid var(--line-strong);
  color:var(--tx-2);
  transition:all var(--t) var(--ease);
}
.chip:hover{color:var(--brand);border-color:rgba(35,211,180,0.45);background:rgba(35,211,180,0.10);}

/* ---------- sections ---------- */
.section{padding:82px 0;position:relative;}
.section + .section{border-top:1px solid var(--line);}
.section-head{margin-bottom:38px;max-width:62ch;}
.section-num{
  display:block;font-family:var(--num);font-size:12px;letter-spacing:0.26em;
  color:var(--brand);margin-bottom:10px;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:12px;}
.section-head p{color:var(--tx-2);font-size:15.5px;line-height:1.85;}

/* 4 status cards */
.status-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
}
.status-card{
  background:var(--glass);
  border:1px solid rgba(140,200,255,0.16);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),var(--shadow-card);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-radius:var(--r-lg);
  padding:24px 22px;
  transition:all var(--t) var(--ease);
}
.status-card:hover{
  transform:translateY(-3px);
  border-color:rgba(35,211,180,0.4);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.10),0 32px 70px -28px rgba(0,0,0,0.9);
}
.status-ico{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  color:var(--brand);background:rgba(35,211,180,0.10);
  border:1px solid rgba(35,211,180,0.24);margin-bottom:16px;
}
.status-card h3{font-size:1.0625rem;margin-bottom:8px;font-family:"Noto Sans TC",sans-serif;font-weight:700;}
.status-card p{font-size:13.5px;line-height:1.75;color:var(--tx-2);}
.status-val{
  font-family:var(--num);font-variant-numeric:tabular-nums;
  color:var(--gold);font-size:13px;letter-spacing:0.04em;display:block;margin-top:14px;
}

/* guide cards two columns */
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.guide-card{
  display:flex;gap:18px;
  background:var(--glass);
  border:1px solid rgba(140,200,255,0.16);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),var(--shadow-card);
  border-radius:var(--r-lg);
  padding:24px;
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  transition:all var(--t) var(--ease);
}
.guide-card:hover{
  transform:translateY(-3px);
  border-color:rgba(35,211,180,0.4);
  box-shadow:0 32px 70px -28px rgba(0,0,0,0.9);
}
.guide-icon{
  flex:0 0 46px;width:46px;height:46px;border-radius:13px;
  display:grid;place-items:center;color:var(--brand);
  background:linear-gradient(150deg,rgba(35,211,180,0.16),rgba(12,23,41,0.5));
  border:1px solid rgba(35,211,180,0.26);
  transition:all var(--t) var(--ease);
}
.guide-card:hover .guide-icon{
  box-shadow:0 0 20px rgba(35,211,180,0.30);
  border-color:rgba(35,211,180,0.5);
}
.guide-body h3{
  font-family:"Noto Sans TC",sans-serif;font-size:1.0625rem;font-weight:700;
  margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.guide-body p{
  font-size:14px;line-height:1.75;color:var(--tx-2);margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.guide-tag{
  display:inline-block;font-size:12px;padding:4px 11px;border-radius:999px;
  color:var(--gold);background:rgba(242,180,87,0.10);
  border:1px solid rgba(242,180,87,0.28);margin-bottom:12px;
}

/* device / quality split */
.split{
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:44px;align-items:center;
}
.split-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid rgba(140,200,255,0.18);
  box-shadow:var(--shadow-card);
  background:var(--bg-2);
}
.split-media img{width:100%;height:auto;object-fit:cover;transition:transform 420ms var(--ease);}
.split-media:hover img{transform:scale(1.04);}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:26px 20px 16px;font-size:13px;color:var(--tx-2);
  background:linear-gradient(180deg,transparent,rgba(5,10,22,0.92));
}
.rows{display:flex;flex-direction:column;gap:2px;margin-top:22px;}
.row-item{
  display:flex;align-items:flex-start;gap:14px;
  padding:15px 4px;border-bottom:1px solid var(--line);
}
.row-item:last-child{border-bottom:0;}
.row-item .dot{
  flex:0 0 auto;width:8px;height:8px;border-radius:2px;margin-top:11px;
  background:var(--brand);box-shadow:0 0 10px var(--brand-glow);
}
.row-item strong{
  color:var(--tx-1);font-weight:500;font-size:15.5px;display:block;margin-bottom:3px;
}
.row-item span.dsc{font-size:13.5px;color:var(--tx-2);line-height:1.7;}

/* timeline */
.timeline{position:relative;margin-top:8px;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:11px;top:10px;bottom:16px;width:1px;
  background:linear-gradient(180deg,rgba(35,211,180,0.55),rgba(140,200,255,0.10));
}
.timeline li{position:relative;padding:0 0 30px 0;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-28px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--brand);
  box-shadow:0 0 14px var(--brand-glow);
}
.timeline .tl-num{
  font-family:var(--num);font-size:12px;letter-spacing:0.2em;color:var(--brand);
  display:block;margin-bottom:6px;
}
.timeline h3{
  font-family:"Noto Sans TC",sans-serif;font-size:1.0625rem;font-weight:700;margin-bottom:6px;
}
.timeline p{font-size:14px;line-height:1.78;color:var(--tx-2);max-width:62ch;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--glass);
  border:1px solid rgba(140,200,255,0.16);
  border-radius:var(--r-md);
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
  overflow:hidden;
  transition:border-color var(--t) var(--ease),background var(--t) var(--ease);
}
.faq-item:hover{border-color:rgba(35,211,180,0.32);}
.faq-item.is-open{border-color:rgba(35,211,180,0.42);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:18px 20px;color:var(--tx-1);font-size:16px;font-weight:500;
  min-height:52px;transition:color var(--t) var(--ease);
}
.faq-q:hover{color:var(--brand);}
.faq-sign{
  flex:0 0 auto;width:24px;height:24px;position:relative;color:var(--brand);
  transition:transform var(--t) var(--ease);
}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:currentColor;border-radius:2px;
}
.faq-sign::before{left:5px;right:5px;top:11px;height:2px;}
.faq-sign::after{top:5px;bottom:5px;left:11px;width:2px;transition:transform var(--t) var(--ease);}
.faq-item.is-open .faq-sign{transform:rotate(180deg);}
.faq-item.is-open .faq-sign::after{transform:scaleY(0);}
.faq-a{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows var(--t) var(--ease);
}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{
  padding:0 20px 20px;font-size:14.5px;line-height:1.85;color:var(--tx-2);max-width:72ch;
}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(35,211,180,0.28);
  background:
    radial-gradient(620px 300px at 88% 10%, rgba(35,211,180,0.20), transparent 62%),
    linear-gradient(150deg, rgba(126,180,255,0.10), rgba(8,17,31,0.85));
  box-shadow:inset 0 1px 0 rgba(255,255,255,0.08),var(--shadow-card);
  padding:44px 42px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.35rem,2.2vw,1.75rem);margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--tx-2);max-width:56ch;line-height:1.8;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:#04080F;
  border-top:1px solid transparent;
  border-image:linear-gradient(90deg,transparent,rgba(35,211,180,0.5),transparent) 1;
  padding-top:62px;
  margin-top:20px;
}
.footer-main{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--tx-3);max-width:34ch;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:36px;height:36px;display:grid;place-items:center;border-radius:10px;
  color:var(--tx-3);background:rgba(255,255,255,0.04);
  border:1px solid var(--line);transition:all var(--t) var(--ease);
}
.footer-social a:hover{color:var(--brand);border-color:rgba(35,211,180,0.4);background:rgba(35,211,180,0.10);}
.footer-col h4{
  font-family:"Noto Sans TC",sans-serif;font-size:14px;font-weight:700;
  color:var(--tx-1);margin-bottom:16px;letter-spacing:0.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:var(--tx-3);}
.footer-col a:hover{color:var(--brand);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:13px;color:var(--tx-3);
}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap;}
.footer-bottom a{color:var(--tx-3);}
.footer-bottom a:hover{color:var(--brand);}

/* mobile sticky bar */
.mobile-bar{display:none;}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .split{grid-template-columns:1fr;gap:30px;}
  .split-media{order:-1;}
  .status-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1023px){
  .ghost-link{display:none;}
  .guide-grid{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:34px;}
  .section{padding:64px 0;}
}
@media (max-width:767px){
  body{font-size:16px;line-height:1.85;}
  .container{padding:0 18px;}
  .logo-name{font-size:14px;white-space:normal;max-width:190px;}
  .logo-sub{display:none;}
  .brand-actions .btn-primary{display:none;}
  .menu-toggle{display:grid;}
  .channel-row{min-height:48px;padding-bottom:8px;}
  .status-grid{grid-template-columns:1fr;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .page-hero{padding:24px 0 44px;}
  .hero-chips{gap:7px;}
  .search-shell{padding-left:16px;}
  .search-shell input{font-size:14px;}
  .cta-band{padding:30px 22px;border-radius:18px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-main{grid-template-columns:1fr;gap:30px;padding-bottom:36px;}
  .guide-card{padding:20px;gap:14px;}
  .faq-q{font-size:15.5px;padding:16px 16px;}
  .faq-a p{padding:0 16px 18px;font-size:14px;}
  .timeline{padding-left:28px;}
  .mobile-bar{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    position:fixed;left:0;right:0;bottom:0;z-index:70;
    height:56px;padding:0 16px calc(0px + env(safe-area-inset-bottom));
    background:rgba(5,10,22,0.94);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--line);
  }
  .mobile-bar span{font-size:13px;color:var(--tx-2);}
  body{padding-bottom:60px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:1.7rem;}
  .hero-lead{font-size:15.5px;}
  .status-card{padding:20px;}
  .breadcrumb{font-size:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .status-card:hover,.guide-card:hover,.split-media:hover img{transform:none;}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .status-card,.guide-card,.faq-item{background:var(--glass-solid);}
  .site-header{background:rgba(4,8,18,0.98);}
}