/* roulang page: index */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --ch1:#FFB020;
  --ch2:#FF4D6D;
  --ch3:#4DA3FF;
  --ch4:#57C9A0;
  --ch5:#A78BFA;
  --r-card:18px;
  --r-sm:14px;
  --r-btn:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-lift:0 18px 40px rgba(0,0,0,.5);
  --gap-section:clamp(64px,8vw,112px);
  --font: "Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  --num: "Inter","Noto Sans TC",sans-serif;
}
*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--info);text-decoration:none;transition:color .25s ease,text-decoration-color .25s ease;}
a:hover{color:var(--primary);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.3;color:var(--text);}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--primary);color:#141014;}

/* ---------- layout ---------- */
.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:clamp(16px,4vw,40px);
  padding-right:clamp(16px,4vw,40px);
}
.section{padding:var(--gap-section) 0;}
.section--tight{padding:calc(var(--gap-section) * .72) 0;}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--primary);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px;}
.section-head h2{
  font-size:clamp(24px,3.2vw,36px);
  font-weight:900;
  margin-bottom:16px;
}
.section-head h2 .hl{color:var(--primary);}
.section-head p{color:var(--text-2);font-size:15px;margin:0;}

/* ---------- buttons ---------- */
.btn-main,.btn-ghost,.btn-text{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-weight:700;font-size:15px;line-height:1;
  border-radius:var(--r-btn);
  padding:14px 26px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease,border-color .22s ease;
}
.btn-main{background:var(--primary);color:#141014;box-shadow:0 8px 22px rgba(255,176,32,.24);}
.btn-main:hover{background:#FFC047;color:#141014;transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,176,32,.32);}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,176,32,.24);}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.18);}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--line-strong);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-text{padding:0;background:none;color:var(--primary);font-weight:700;border:0;}
.btn-text:hover{color:#FFC047;text-decoration:underline;text-underline-offset:3px;}
.btn-main:focus-visible,.btn-ghost:focus-visible,.btn-text:focus-visible,.nav-link-x:focus-visible,.chip:focus-visible,.faq-btn:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}

/* ---------- header ---------- */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:40;}
.brand-row{
  display:flex;align-items:center;gap:clamp(16px,3vw,36px);
  padding:16px 0;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(140deg,var(--primary),var(--primary-600));
  display:grid;place-items:center;color:#141014;font-size:19px;font-weight:900;
  box-shadow:0 8px 18px rgba(255,176,32,.26);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--text);}
.brand-sub{font-size:11px;letter-spacing:.14em;color:var(--text-3);font-weight:500;}
.brand:hover .brand-name{color:var(--primary);}
.search-box{
  flex:1 1 auto;max-width:440px;position:relative;display:flex;align-items:center;
}
.search-box i{position:absolute;left:16px;color:var(--text-3);font-size:14px;pointer-events:none;}
.search-box input{
  width:100%;height:44px;border-radius:var(--r-btn);
  background:var(--card);border:1px solid var(--line);color:var(--text);
  padding:0 16px 0 42px;font-size:14px;transition:border-color .22s,box-shadow .22s,background .22s;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{
  outline:none;border-color:var(--line-strong);background:var(--card-2);
  box-shadow:0 0 0 4px rgba(255,176,32,.12);
}
.header-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex-shrink:0;}
.login-link{font-size:14px;font-weight:500;color:var(--text-2);}
.login-link:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.header-actions .btn-main{padding:12px 20px;font-size:14px;}

.nav-row{
  position:sticky;top:0;z-index:50;
  background:rgba(23,23,30,.94);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  transition:backdrop-filter .3s,background .3s;
}
.nav-row.scrolled{backdrop-filter:blur(12px);background:rgba(16,16,20,.86);}
.nav-inner{display:flex;align-items:center;gap:10px;padding:10px 0;overflow-x:auto;scrollbar-width:none;}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-link-x{
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
  padding:9px 16px;border-radius:999px;font-size:14px;font-weight:500;
  color:var(--text-2);border:1px solid transparent;
  transition:color .2s,background .2s,border-color .2s;
}
.nav-link-x:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link-x.active{
  color:#141014;background:var(--primary);font-weight:700;border-color:var(--primary);
}
.nav-link-x .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.6;}
.nav-flag{
  margin-left:auto;white-space:nowrap;font-size:12px;font-weight:700;
  letter-spacing:.08em;color:var(--accent);
  display:inline-flex;align-items:center;gap:7px;
  padding-left:10px;
}
.nav-flag .pulse{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(255,77,109,.6);animation:pulse 2.2s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,109,.55);}
  70%{box-shadow:0 0 0 9px rgba(255,77,109,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,109,0);}
}

/* ---------- hero ---------- */
.hero{
  position:relative;
  background-image:linear-gradient(135deg,rgba(16,16,20,.94) 0%,rgba(16,16,20,.72) 46%,rgba(16,16,20,.5) 100%),url('/assets/images/backpic/back-1.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(28px,5vw,64px);
  align-items:center;
  padding:clamp(52px,7vw,96px) 0 clamp(48px,6vw,84px);
}
.hero-copy h1{
  font-size:clamp(28px,4vw,50px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.24;
  margin-bottom:20px;
}
.hero-copy h1 .hl{
  color:var(--primary);
  position:relative;
  white-space:normal;
}
.hero-lead{
  font-size:clamp(15px,1.4vw,17px);
  color:#DDD9D2;
  max-width:560px;
  margin-bottom:28px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-mini{display:flex;flex-wrap:wrap;gap:10px 24px;}
.hero-mini span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-2);
}
.hero-mini i{color:var(--primary);font-size:13px;}
.hero-visual{position:relative;}
.hero-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow-lift);
  aspect-ratio:16/11;background:var(--card);
}
.hero-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1),filter .6s;}
.hero-media:hover img{transform:scale(1.04);filter:brightness(1.08);}
.hero-float{
  position:absolute;left:18px;bottom:-24px;
  background:var(--card-2);border:1px solid var(--line-strong);
  border-radius:var(--r-sm);padding:14px 18px;
  box-shadow:var(--shadow);max-width:280px;
}
.hero-float .tag{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;
  color:var(--accent);background:rgba(255,77,109,.14);
  border-radius:999px;padding:3px 10px;margin-bottom:8px;
}
.hero-float p{margin:0;font-size:13px;color:var(--text-2);line-height:1.7;}

/* ---------- trust strip ---------- */
.trust{border-bottom:1px solid var(--line);background:var(--surface);}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--line);
  border-radius:var(--r-card);overflow:hidden;
  margin:0;
  transform:translateY(-1px);
}
.trust-item{background:var(--surface);padding:22px 20px;display:flex;align-items:center;gap:14px;}
.trust-item i{
  width:38px;height:38px;flex-shrink:0;border-radius:11px;
  display:grid;place-items:center;font-size:15px;
  background:var(--primary-soft);color:var(--primary);
}
.trust-item b{display:block;font-family:var(--num);font-size:16px;font-weight:800;color:var(--text);line-height:1.3;}
.trust-item small{display:block;font-size:12.5px;color:var(--text-3);letter-spacing:.02em;}

/* ---------- feature ---------- */
.feature-grid{
  display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:24px;align-items:stretch;
}
.f-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(22px,2.4vw,30px);
  display:flex;flex-direction:column;
  transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.f-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-lift);background:var(--card-2);}
.f-num{
  font-family:var(--num);font-size:34px;font-weight:800;line-height:1;
  color:rgba(255,176,32,.28);letter-spacing:-.02em;margin-bottom:14px;
}
.f-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.f-card p{font-size:14.5px;color:var(--text-2);margin-bottom:16px;}
.f-list{margin-top:auto;display:flex;flex-direction:column;gap:9px;}
.f-list li{position:relative;padding-left:22px;font-size:14px;color:var(--text-2);}
.f-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:1px;font-size:11px;color:var(--success);
}
.f-card.main{
  background:linear-gradient(160deg,var(--card-2),var(--card));
  border-color:var(--line-strong);
}
.f-card.main h3{font-size:clamp(20px,2.2vw,26px);}
.f-card.main .f-num{font-size:46px;color:rgba(255,176,32,.42);}
.feature-foot{margin-top:28px;}

/* ---------- scenario ---------- */
.scene{
  display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center;
  margin-bottom:clamp(40px,6vw,72px);
}
.scene:last-child{margin-bottom:0;}
.scene-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
  aspect-ratio:16/10;
}
.scene-media::after{content:"";position:absolute;inset:0;border-radius:var(--r-card);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1),filter .6s;}
.scene-media:hover img{transform:scale(1.04);filter:brightness(1.08);}
.scene-copy h3{font-size:clamp(20px,2.4vw,27px);margin-bottom:14px;font-weight:900;}
.scene-copy p{color:var(--text-2);font-size:15px;}
.scene-points{display:flex;flex-direction:column;gap:11px;margin-top:20px;}
.scene-points li{display:flex;gap:11px;font-size:14.5px;color:#D9D5CE;}
.scene-points i{color:var(--primary);margin-top:5px;font-size:12px;}
.scene.rev .scene-media{order:2;}

/* ---------- proof ---------- */
.proof-quote{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--primary);
  border-radius:var(--r-card);padding:clamp(24px,3vw,38px);
  margin-bottom:28px;
}
.proof-quote p{font-size:clamp(16px,1.9vw,21px);line-height:1.75;color:var(--text);font-weight:500;margin-bottom:14px;}
.proof-quote cite{font-style:normal;font-size:13px;color:var(--text-3);letter-spacing:.04em;}
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-bottom:32px;
}
.stat b{font-family:var(--num);font-size:clamp(26px,3vw,38px);font-weight:800;color:var(--primary);line-height:1.2;display:block;}
.stat span{font-size:13px;color:var(--text-3);letter-spacing:.03em;}
.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:22px;transition:border-color .3s,transform .3s,box-shadow .3s;
}
.mini-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:var(--shadow);}
.mini-card p{font-size:14px;color:var(--text-2);margin-bottom:18px;}
.mini-user{display:flex;align-items:center;gap:11px;}
.avatar{
  width:40px;height:40px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:14px;font-weight:800;
  background:var(--primary-soft);color:var(--primary);border:1px solid var(--line-strong);
}
.mini-user b{display:block;font-size:13.5px;color:var(--text);font-weight:700;line-height:1.3;}
.mini-user small{font-size:12px;color:var(--text-3);}

/* ---------- price ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.price-card{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);padding:clamp(22px,2.6vw,32px);
  display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.price-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-lift);}
.price-card.featured{
  border:1px solid var(--primary);
  box-shadow:0 0 0 1px rgba(255,176,32,.18),0 18px 44px rgba(0,0,0,.45);
  background:linear-gradient(170deg,rgba(255,176,32,.09),var(--card) 44%);
}
.price-card.featured::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--primary);border-radius:18px 18px 0 0;
}
.badge-rec{
  position:absolute;top:18px;right:18px;
  font-size:11px;font-weight:800;letter-spacing:.1em;
  background:var(--accent);color:#fff;border-radius:999px;padding:4px 12px;
}
.price-card h3{font-size:19px;font-weight:800;margin-bottom:6px;}
.price-desc{font-size:13.5px;color:var(--text-3);margin-bottom:18px;min-height:42px;}
.price-value{display:flex;align-items:flex-end;gap:6px;margin-bottom:22px;}
.price-value b{font-family:var(--num);font-size:clamp(30px,3.4vw,40px);font-weight:800;color:var(--text);line-height:1;}
.price-value span{font-size:13px;color:var(--text-3);padding-bottom:5px;}
.price-card.featured .price-value b{color:var(--primary);}
.price-list{display:flex;flex-direction:column;gap:11px;margin-bottom:26px;}
.price-list li{position:relative;padding-left:24px;font-size:14px;color:var(--text-2);}
.price-list li::before{
  content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:2px;font-size:11px;color:var(--primary);
}
.price-card .btn-main,.price-card .btn-ghost{width:100%;margin-top:auto;}

/* ---------- cms list ---------- */
.cms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.cms-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.cms-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:var(--shadow-lift);}
.cms-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--card-2);}
.cms-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1),filter .4s;}
.cms-card:hover .cms-thumb img{transform:scale(1.04);filter:brightness(1.08);}
.cms-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.cms-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.chip{
  display:inline-flex;align-items:center;font-size:12px;font-weight:700;
  letter-spacing:.06em;border-radius:999px;padding:3px 11px;
  background:rgba(255,176,32,.12);color:var(--ch1);
}
.chip.ch2{background:rgba(255,77,109,.12);color:var(--ch2);}
.chip.ch3{background:rgba(77,163,255,.12);color:var(--ch3);}
.chip.ch4{background:rgba(87,201,160,.12);color:var(--ch4);}
.chip.ch5{background:rgba(167,139,250,.12);color:var(--ch5);}
.cms-meta time{font-size:12px;color:var(--text-3);letter-spacing:.02em;}
.cms-body h3{font-size:16.5px;font-weight:700;line-height:1.5;margin-bottom:8px;}
.cms-body h3 a{color:var(--text);}
.cms-body h3 a:hover{color:var(--primary);}
.cms-body p{
  font-size:13.5px;color:var(--text-2);margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.cms-more{margin-top:auto;font-size:13.5px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:7px;}
.cms-more:hover{color:#FFC047;text-decoration:underline;text-underline-offset:3px;}
.cms-empty{
  grid-column:1/-1;text-align:center;padding:56px 24px;
  background:var(--card);border:1px dashed var(--line);border-radius:var(--r-card);
  color:var(--text-2);font-size:14.5px;
}
.cms-empty i{display:block;font-size:26px;color:var(--text-3);margin-bottom:14px;}
.cms-empty a{color:var(--primary);font-weight:700;}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  overflow:hidden;transition:border-color .3s,background .3s;
}
.faq-item:hover{border-color:rgba(255,176,32,.22);}
.faq-item.open{border-color:var(--line-strong);background:var(--card-2);}
.faq-btn{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:0;text-align:left;cursor:pointer;
  padding:20px 24px;color:var(--text);
  font-size:15.5px;font-weight:700;line-height:1.6;
}
.faq-btn .sign{
  position:relative;width:22px;height:22px;flex-shrink:0;border-radius:50%;
  border:1px solid var(--line-strong);background:var(--primary-soft);
  transition:background .25s,border-color .25s,transform .25s;
}
.faq-btn .sign::before,.faq-btn .sign::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--primary);
  transform:translate(-50%,-50%);border-radius:2px;transition:opacity .25s,transform .25s;
}
.faq-btn .sign::before{width:10px;height:1.6px;}
.faq-btn .sign::after{width:1.6px;height:10px;}
.faq-item.open .faq-btn .sign{transform:rotate(180deg);background:var(--primary);}
.faq-item.open .faq-btn .sign::before,.faq-item.open .faq-btn .sign::after{background:#141014;}
.faq-item.open .faq-btn .sign::after{opacity:0;}
.faq-panel{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-panel p{padding:0 24px 22px;margin:0;color:var(--text-2);font-size:14.5px;line-height:1.85;}

/* ---------- cta band ---------- */
.cta-band{
  background:linear-gradient(120deg,rgba(255,176,32,.14),rgba(23,23,30,.9) 55%),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  padding:clamp(38px,5vw,58px) 0;
}
.cta-inner h2{font-size:clamp(22px,2.8vw,32px);font-weight:900;margin-bottom:8px;}
.cta-inner p{margin:0;color:var(--text-2);font-size:14.5px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:clamp(44px,6vw,70px) 0 0;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:clamp(24px,4vw,48px);
  padding-bottom:40px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;color:var(--text-2);max-width:320px;margin-bottom:18px;}
.rating-note{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:12px 14px;max-width:340px;
}
.rating-note i{color:var(--primary);font-size:15px;margin-top:3px;}
.rating-note span{font-size:12.5px;color:var(--text-2);line-height:1.7;}
.footer-col h4{
  font-size:14px;font-weight:800;letter-spacing:.04em;margin-bottom:8px;position:relative;padding-bottom:10px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:22px;height:2px;background:var(--primary);border-radius:2px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;margin-top:14px;}
.footer-col a{font-size:13.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:12.5px;color:var(--text-3);}
.footer-bottom .domain{color:var(--text-2);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .cms-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:991px){
  .hero-grid{grid-template-columns:1fr;padding-top:44px;}
  .hero-visual{order:-1;}
  .hero-media{aspect-ratio:16/9;}
  .hero-float{position:static;margin-top:16px;max-width:none;left:auto;bottom:auto;}
  .feature-grid{grid-template-columns:1fr 1fr;}
  .f-card.main{grid-column:1/-1;}
  .scene{grid-template-columns:1fr;gap:22px;}
  .scene.rev .scene-media{order:0;}
  .stat-bar{grid-template-columns:repeat(2,1fr);gap:20px;}
  .mini-cards{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;max-width:520px;margin:0 auto;}
  .cms-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .header-actions .login-link{display:none;}
  .search-box{max-width:none;}
}
@media (max-width:767px){
  .brand-row{flex-wrap:wrap;gap:14px;}
  .search-box{order:3;flex:1 1 100%;max-width:none;}
  .header-actions{margin-left:auto;}
  .header-actions .btn-main{padding:11px 16px;font-size:13px;}
  .trust-grid{grid-template-columns:1fr 1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .nav-flag{display:none;}
  .faq-btn{font-size:14.5px;padding:17px 18px;}
  .faq-panel p{padding:0 18px 18px;}
}
@media (max-width:575px){
  body{font-size:15px;}
  .hero-copy h1{font-size:26px;}
  .hero-mini{gap:8px 18px;}
  .feature-grid{grid-template-columns:1fr;}
  .cms-grid{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:1fr;gap:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-main,.btn-ghost{width:100%;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .cta-actions{width:100%;flex-direction:column;}
  .trust-item{padding:18px 16px;gap:11px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* roulang page: category1 */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --ch1:#FFB020;
  --ch2:#FF4D6D;
  --ch3:#4DA3FF;
  --ch4:#57C9A0;
  --ch5:#A78BFA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --gap:clamp(56px,7vw,96px);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 clamp(16px,4vw,40px);}

/* ============ header ============ */
.site-header{position:relative;background:rgba(16,16,20,.94);border-bottom:1px solid var(--line);z-index:60;}
.brand-row{display:flex;align-items:center;gap:clamp(12px,2vw,28px);padding:14px 0;flex-wrap:wrap;}
.brand{display:inline-flex;align-items:center;gap:12px;}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,var(--primary),var(--primary-600));
  color:#141014;font-weight:900;font-size:20px;letter-spacing:0;
  box-shadow:0 6px 18px rgba(255,176,32,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-weight:900;font-size:16px;letter-spacing:-.01em;}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.08em;}
.search-box{
  flex:1 1 260px;max-width:420px;display:flex;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;height:44px;transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--text-3);font-size:13px;}
.search-box input{
  flex:1;background:transparent;border:0;color:var(--text);font-size:14px;height:100%;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{outline:none;}
.search-box:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 3px var(--primary-soft);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.login-link{font-size:14px;color:var(--text-2);}
.login-link:hover{color:var(--primary);}
.btn-main,.btn-ghost,.btn-soft{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:14px;border-radius:var(--r-sm);
  padding:11px 20px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn-main{background:var(--primary);color:#141014;box-shadow:0 8px 22px rgba(255,176,32,.22);}
.btn-main:hover{background:#FFBE45;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,176,32,.3);color:#141014;}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,176,32,.22);}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.18);}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--line-strong);color:var(--primary);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-soft{background:var(--card-2);color:var(--text);border-color:var(--line);}
.btn-soft:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--line-strong);}

.nav-row{
  position:sticky;top:0;z-index:55;
  background:rgba(16,16,20,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:6px;padding:9px 0;overflow-x:auto;scrollbar-width:none;}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-link-x{
  position:relative;white-space:nowrap;font-size:14px;color:var(--text-2);
  padding:8px 15px;border-radius:999px;border:1px solid transparent;
  display:inline-flex;align-items:center;gap:7px;
  transition:color .2s ease,background .2s ease,border-color .2s ease;
}
.nav-link-x:hover{color:var(--primary);background:var(--primary-soft);}
.nav-link-x.active{color:#141014;background:var(--primary);font-weight:700;}
.nav-link-x .dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8;}
.nav-link-x.active .dot{background:#141014;}
.nav-flag{
  margin-left:auto;white-space:nowrap;display:inline-flex;align-items:center;gap:7px;
  font-size:12px;color:var(--text-3);letter-spacing:.06em;padding-left:12px;
}
.nav-flag .pulse{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(53,192,138,.16);}

/* ============ page hero ============ */
.page-hero{
  position:relative;padding:clamp(40px,6vw,80px) 0 clamp(36px,5vw,64px);
  background:
    linear-gradient(135deg,rgba(16,16,20,.94) 12%,rgba(16,16,20,.62) 62%,rgba(16,16,20,.9) 100%),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap;}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:var(--text-3);}
.crumb .now{color:var(--primary);font-weight:700;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.08em;padding:6px 14px;border-radius:999px;
  background:rgba(255,176,32,.14);color:var(--primary);
  border:1px solid rgba(255,176,32,.28);margin-bottom:18px;
}
.page-hero h1{
  font-size:clamp(2rem,4.2vw,3.2rem);
  font-weight:900;letter-spacing:-.02em;line-height:1.22;
  max-width:16em;
}
.page-hero h1 em{font-style:normal;color:var(--primary);}
.hero-lead{
  margin-top:16px;max-width:56ch;color:var(--text-2);font-size:clamp(15px,1.5vw,17px);line-height:1.85;
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip{
  font-size:13px;color:var(--text-2);padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:color .2s ease,border-color .2s ease,background .2s ease;
}
.chip:hover{color:var(--primary);border-color:var(--line-strong);background:var(--primary-soft);}
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:34px;
}
.stat-cell{
  background:rgba(28,28,36,.72);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 18px;
}
.stat-num{
  font-family:"Inter","Noto Sans TC",sans-serif;font-weight:700;
  font-size:clamp(22px,2.6vw,30px);color:var(--primary);line-height:1.2;letter-spacing:-.02em;
}
.stat-num span{font-size:13px;color:var(--text-2);font-weight:500;margin-left:4px;}
.stat-label{font-size:12.5px;color:var(--text-3);margin-top:4px;letter-spacing:.04em;}

/* ============ sections ============ */
.sect{padding:var(--gap) 0;}
.sect-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sect-head{max-width:62ch;margin-bottom:clamp(28px,4vw,44px);}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.16em;
  color:var(--primary);margin-bottom:12px;
}
.sect-title{font-size:clamp(1.4rem,2.4vw,1.9rem);font-weight:900;letter-spacing:-.02em;line-height:1.35;}
.sect-sub{margin-top:12px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* 賣點卡：1 主 + 2 副 */
.feat-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:24px;}
.feat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(22px,2.6vw,30px);display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.feat-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.feat-card.main{background:linear-gradient(165deg,rgba(255,176,32,.13),rgba(28,28,36,.9) 55%);border-color:rgba(255,176,32,.3);}
.feat-num{
  font-family:"Inter",sans-serif;font-size:34px;font-weight:700;letter-spacing:-.03em;
  color:rgba(255,176,32,.32);line-height:1;margin-bottom:14px;
}
.feat-card h3{font-size:1.06rem;font-weight:700;margin-bottom:10px;}
.feat-card p{color:var(--text-2);font-size:14.5px;line-height:1.85;}
.feat-list{margin-top:16px;display:grid;gap:9px;}
.feat-list li{position:relative;padding-left:22px;font-size:14px;color:var(--text-2);}
.feat-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:12px;height:12px;border-radius:50%;
  background:var(--primary-soft);border:1px solid rgba(255,176,32,.5);
}
.feat-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);font-size:16px;margin-bottom:16px;
}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;counter-reset:step;}
.step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:24px 22px 22px;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:"Inter",sans-serif;font-weight:700;font-size:13px;letter-spacing:.1em;
  color:var(--primary);display:block;margin-bottom:12px;
}
.step h3{font-size:1rem;font-weight:700;margin-bottom:8px;}
.step p{font-size:14px;color:var(--text-2);line-height:1.8;}

/* 播放情境卡 */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.pcard{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.pcard:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--card-2);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1),filter .4s ease;}
.pcard:hover .thumb img{transform:scale(1.04);filter:brightness(1.08);}
.pcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.meta-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.badge-x{
  font-size:12px;font-weight:700;letter-spacing:.06em;padding:4px 11px;border-radius:999px;
}
.badge-ch1{background:rgba(255,176,32,.12);color:var(--ch1);}
.badge-ch2{background:rgba(255,77,109,.12);color:var(--ch2);}
.badge-ch3{background:rgba(77,163,255,.12);color:var(--ch3);}
.badge-ch4{background:rgba(87,201,160,.12);color:var(--ch4);}
.badge-ch5{background:rgba(167,139,250,.12);color:var(--ch5);}
.meta-time{font-size:12.5px;color:var(--text-3);letter-spacing:.04em;}
.pcard h3{font-size:1.02rem;font-weight:700;line-height:1.5;letter-spacing:-.01em;}
.pcard p{font-size:14px;color:var(--text-2);line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px;}
.tag{
  font-size:12px;color:var(--text-2);padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
}

/* 相關頻道 */
.rel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.rel-card{
  display:flex;flex-direction:column;gap:10px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--card-2);}
.rel-card i{font-size:17px;color:var(--primary);}
.rel-card h3{font-size:1rem;font-weight:700;}
.rel-card p{font-size:13.5px;color:var(--text-2);line-height:1.75;}
.rel-card .go{font-size:13px;color:var(--primary);font-weight:700;letter-spacing:.04em;}

/* FAQ */
.faq-x{max-width:920px;}
.faq-x .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;
}
.faq-x .accordion-item:hover{border-color:rgba(255,176,32,.24);}
.faq-x .accordion-button{
  background:transparent;color:var(--text);box-shadow:none;
  font-size:1rem;font-weight:700;line-height:1.6;letter-spacing:-.01em;
  padding:20px 22px;display:flex;align-items:flex-start;gap:16px;width:100%;
}
.faq-x .accordion-button::after{display:none;}
.faq-x .accordion-button:not(.collapsed){color:var(--primary);background:rgba(255,176,32,.06);}
.faq-x .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-x .accordion-button:focus-visible{outline:2px solid var(--primary);outline-offset:-3px;}
.faq-x .sign{
  margin-left:auto;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;
  font-size:14px;font-weight:700;color:var(--text-2);line-height:1;
}
.faq-x .sign::before{content:"+";}
.faq-x .accordion-button:not(.collapsed) .sign{
  border-color:var(--line-strong);color:var(--primary);background:var(--primary-soft);
}
.faq-x .accordion-button:not(.collapsed) .sign::before{content:"−";}
.faq-x .accordion-body{
  padding:0 22px 22px;color:var(--text-2);font-size:14.5px;line-height:1.85;
  border-top:1px solid var(--line);padding-top:18px;margin-top:0;
}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  background:
    linear-gradient(120deg,rgba(255,176,32,.16),rgba(28,28,36,.96) 58%),
    var(--card);
  border:1px solid rgba(255,176,32,.28);border-radius:var(--r-lg);
  padding:clamp(30px,4.4vw,54px);
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:900;letter-spacing:-.02em;line-height:1.35;max-width:22em;}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:14.5px;max-width:48ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ footer ============ */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:clamp(46px,6vw,72px) 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{color:var(--text-2);font-size:14px;line-height:1.85;margin-top:16px;max-width:34ch;}
.rating-note{
  display:flex;gap:10px;margin-top:18px;padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);line-height:1.75;
}
.rating-note i{color:var(--primary);font-size:13px;margin-top:3px;flex:0 0 auto;}
.footer-col h4{
  font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;position:relative;padding-bottom:10px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:22px;height:2px;background:var(--primary);border-radius:2px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:clamp(32px,4vw,48px);padding:20px 0 26px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom .domain{font-family:"Inter",sans-serif;letter-spacing:.06em;}

/* ============ responsive ============ */
@media (max-width:1199.98px){
  .feat-grid{grid-template-columns:1fr 1fr;}
  .feat-card.main{grid-column:1 / -1;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .footer-brand{grid-column:1 / -1;}
  .search-box{order:3;flex-basis:100%;max-width:none;}
}
@media (max-width:767.98px){
  .brand-row{padding:12px 0;gap:12px;}
  .header-actions .login-link{display:none;}
  .nav-inner{padding:8px 0;}
  .nav-flag{display:none;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .feat-grid{grid-template-columns:1fr;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .rel-grid{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-main,.btn-ghost,.btn-soft{width:100%;}
  .header-actions{width:100%;}
  .header-actions .btn-main{width:100%;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .pcard:hover,.feat-card:hover,.step:hover,.rel-card:hover{transform:none;}
}

/* roulang page: article */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --success:#35C08A;
  --danger:#FF6B57;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#8B8898;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --r-card:18px;
  --r-sm:14px;
  --r-btn:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --wrap:1240px;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .25s ease,border-color .25s ease}
a:hover{color:var(--primary)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.35;color:var(--text)}
p{margin:0}
::selection{background:var(--primary);color:#141014}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 clamp(16px,4vw,40px)}
.skip{position:absolute;left:-9999px;top:0;background:var(--primary);color:#141014;padding:10px 18px;border-radius:0 0 10px 0;z-index:999}
.skip:focus{left:0}

/* ============ header ============ */
.site-header{position:relative;background:rgba(16,16,20,.94);border-bottom:1px solid var(--line);z-index:60}
.brand-row{display:flex;align-items:center;gap:clamp(12px,2.4vw,30px);padding:16px 0}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  color:#141014;display:grid;place-items:center;font-weight:900;font-size:20px;
  box-shadow:0 6px 16px rgba(255,176,32,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25}
.brand-name{font-weight:900;font-size:16px;letter-spacing:-.01em;color:var(--text)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.1em;margin-top:2px}
.search-box{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:0 14px;height:44px;transition:border-color .25s ease,box-shadow .25s ease;
}
.search-box i{color:var(--text-3);font-size:14px}
.search-box input{flex:1;background:transparent;border:0;outline:none;color:var(--text);font-size:14px;min-width:0}
.search-box input::placeholder{color:var(--text-3)}
.search-box:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.login-link{font-size:14px;color:var(--text-2);border-bottom:1px solid transparent;padding-bottom:2px}
.login-link:hover{color:var(--primary);border-bottom-color:var(--primary)}
.btn-main{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--primary);color:#141014;font-weight:700;font-size:14px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  cursor:pointer;transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.btn-main i{font-size:12px}
.btn-main:hover{background:#ffbc3d;color:#141014;transform:translateY(-1px);box-shadow:0 10px 22px rgba(255,176,32,.26)}
.btn-main:active{transform:translateY(0);box-shadow:none}
.btn-main:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--text);font-weight:700;font-size:14px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.22);
  cursor:pointer;transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease;
}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--line-strong);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.nav-row{
  position:sticky;top:0;z-index:55;
  background:rgba(16,16,20,.86);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;gap:6px;padding:10px 0;overflow-x:auto;scrollbar-width:none}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link-x{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  font-size:14px;color:var(--text-2);white-space:nowrap;border:1px solid transparent;
  transition:background .25s ease,color .25s ease,border-color .25s ease;
}
.nav-link-x:hover{color:var(--text);background:var(--card);border-color:var(--line)}
.nav-link-x.active{background:var(--primary-soft);color:var(--primary);border-color:var(--line-strong);font-weight:700}
.nav-link-x:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.nav-link-x .dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.nav-flag{
  margin-left:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--text-3);letter-spacing:.08em;white-space:nowrap;padding-left:16px;
}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(53,192,138,.18);animation:pulseX 2.4s infinite}
@keyframes pulseX{0%,100%{opacity:1}50%{opacity:.45}}

/* ============ article head ============ */
.article-head{
  position:relative;
  padding:clamp(28px,4vw,44px) 0 clamp(32px,5vw,52px);
  background-image:linear-gradient(135deg,rgba(16,16,20,.95) 0%,rgba(16,16,20,.78) 55%,rgba(16,16,20,.62) 100%),url('/assets/images/backpic/back-2.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.article-head::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:clamp(20px,3vw,32px)}
.crumb a{color:var(--text-2);border-bottom:1px solid transparent}
.crumb a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .current{color:var(--primary);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ah-body{max-width:880px}
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;letter-spacing:.08em;font-weight:700;
  padding:5px 14px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary);border:1px solid var(--line-strong);
}
.article-head h1{
  font-size:clamp(26px,3.6vw,42px);
  font-weight:900;line-height:1.28;letter-spacing:-.02em;
  margin:18px 0 14px;color:var(--text);
}
.ah-sub{font-size:clamp(14px,1.5vw,16px);color:var(--text-2);max-width:62ch;line-height:1.85}
.ah-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--text-3)}
.ah-meta span{display:inline-flex;align-items:center;gap:7px}
.ah-meta i{color:var(--primary);font-size:12px}

/* ============ layout ============ */
.article-main{padding:clamp(36px,5vw,60px) 0 0}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(24px,3vw,44px);align-items:start}
.article-body{min-width:0}
.panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:clamp(22px,3vw,36px);box-shadow:var(--shadow);
}

/* ============ prose ============ */
.article-prose{max-width:72ch;font-size:16px;line-height:1.85;color:var(--text-2);word-break:break-word}
.article-prose > * + *{margin-top:1.4em}
.article-prose h1,.article-prose h2{
  font-size:clamp(21px,2.6vw,28px);font-weight:800;color:var(--text);
  letter-spacing:-.02em;line-height:1.4;margin-top:2.1em;margin-bottom:.2em;
}
.article-prose h3,.article-prose h4{
  font-size:clamp(17px,2vw,20px);font-weight:700;color:var(--text);
  margin-top:1.7em;margin-bottom:.2em;
}
.article-prose h2:first-child,.article-prose h3:first-child{margin-top:0}
.article-prose p{color:var(--text-2)}
.article-prose strong{color:var(--text);font-weight:700}
.article-prose ul,.article-prose ol{padding-left:1.4em;color:var(--text-2)}
.article-prose li+li{margin-top:.55em}
.article-prose li::marker{color:var(--primary)}
.article-prose a{color:var(--info);border-bottom:1px solid rgba(77,163,255,.35)}
.article-prose a:hover{color:var(--primary);border-bottom-color:var(--primary)}
.article-prose blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:4px solid var(--primary);
  background:var(--primary-soft);border-radius:0 12px 12px 0;color:var(--text);font-size:15.5px;
}
.article-prose blockquote p{color:var(--text)}
.article-prose figure{margin:1.6em 0}
.article-prose figure img{border-radius:12px;width:100%}
.article-prose figcaption{font-size:13px;color:var(--text-3);margin-top:10px;text-align:center;line-height:1.6}
.article-prose img{border-radius:12px}
.article-prose hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-prose table{width:100%;border-collapse:collapse;font-size:14px;margin:1.6em 0;display:block;overflow-x:auto;white-space:nowrap}
.article-prose th,.article-prose td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-prose th{background:var(--card-2);color:var(--text);font-weight:700}
.article-prose pre{
  background:#0b0b0f;border:1px solid var(--line);border-radius:12px;
  padding:18px;overflow-x:auto;margin:1.6em 0;
}
.article-prose code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em;color:#FFD48A}
.article-prose pre code{color:#E8E5DC}
.article-empty{text-align:center;padding:clamp(28px,5vw,56px) 12px}
.article-empty i{font-size:34px;color:var(--text-3);margin-bottom:16px;display:block}
.article-empty h3{font-size:20px;font-weight:800;margin-bottom:10px}
.article-empty p{color:var(--text-2);font-size:14.5px;max-width:44ch;margin:0 auto 22px}
.reading-note{
  display:flex;gap:12px;margin-top:28px;padding:16px 18px;
  background:var(--card-2);border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:13.5px;line-height:1.75;color:var(--text-2);
}
.reading-note i{color:var(--primary);margin-top:4px;font-size:14px}

/* ============ sidebar ============ */
.sidebar{display:flex;flex-direction:column;gap:20px;position:sticky;top:76px}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:20px;box-shadow:var(--shadow)}
.side-title{font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--text-3);margin:0 0 14px;text-transform:uppercase}
.side-list{list-style:none;margin:0;padding:0}
.side-list li + li{margin-top:2px}
.side-list a{
  display:block;padding:9px 0 9px 14px;border-left:2px solid var(--line);
  font-size:14px;color:var(--text-2);line-height:1.6;transition:border-color .25s ease,color .25s ease,padding .25s ease;
}
.side-list a:hover{border-left-color:var(--primary);color:var(--primary);padding-left:18px}
.side-list a:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.hot-item{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line)}
.hot-item:last-child{border-bottom:0;padding-bottom:0}
.hot-item:first-child{padding-top:0}
.hot-thumb{flex:0 0 68px;width:68px;height:52px;border-radius:10px;overflow:hidden;background:var(--card-2)}
.hot-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.hot-item:hover .hot-thumb img{transform:scale(1.06)}
.hot-txt{min-width:0}
.hot-txt strong{display:block;font-size:13.5px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:4px}
.hot-item:hover .hot-txt strong{color:var(--primary)}
.hot-txt span{font-size:12px;color:var(--text-3)}
.sub-form{display:flex;flex-direction:column;gap:10px;margin-top:4px}
.sub-form input{
  height:46px;background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:0 14px;color:var(--text);font-size:14px;outline:none;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.sub-form input::placeholder{color:var(--text-3)}
.sub-form input:focus{border-color:var(--primary);box-shadow:0 0 0 4px var(--primary-soft)}
.sub-form .hint{font-size:12px;color:var(--text-3);line-height:1.6}
.side-note{background:var(--card-2);border:1px solid var(--line);border-left:3px solid var(--accent)}
.side-note p{font-size:13px;color:var(--text-2);line-height:1.75}
.side-note .sn-head{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--text);margin-bottom:8px}
.side-note .sn-head i{color:var(--accent)}

/* ============ related ============ */
.section{padding:clamp(48px,6vw,80px) 0 0}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:clamp(20px,3vw,30px)}
.sec-head h2{font-size:clamp(22px,2.8vw,30px);font-weight:900}
.sec-head p{font-size:14px;color:var(--text-2);margin-top:6px}
.sec-link{font-size:14px;color:var(--primary);font-weight:700;display:inline-flex;align-items:center;gap:6px}
.sec-link i{font-size:11px;transition:transform .25s ease}
.sec-link:hover i{transform:translateX(3px)}
.rel-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .3s var(--ease),border-color .3s ease,box-shadow .3s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:var(--line-strong);box-shadow:0 16px 34px rgba(0,0,0,.45)}
.rel-card:focus-within{border-color:var(--line-strong)}
.rel-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--card-2)}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease),filter .4s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04);filter:brightness(1.08)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-3);letter-spacing:.04em}
.rel-body h3{font-size:16.5px;font-weight:700;line-height:1.5;color:var(--text)}
.rel-body p{font-size:13.5px;color:var(--text-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-more{margin-top:auto;padding-top:8px;font-size:13.5px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.rel-more i{font-size:11px;transition:transform .25s ease}
.rel-card:hover .rel-more i{transform:translateX(3px)}

/* ============ cta ============ */
.cta-band{
  margin-top:clamp(48px,6vw,80px);
  border-radius:var(--r-card);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(255,176,32,.14),rgba(28,28,36,.9) 60%);
  padding:clamp(26px,4vw,44px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
}
.cta-band h2{font-size:clamp(20px,2.6vw,28px);font-weight:900}
.cta-band p{font-size:14.5px;color:var(--text-2);margin-top:8px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ footer ============ */
.site-footer{background:var(--surface);border-top:1px solid var(--line);margin-top:clamp(56px,7vw,96px)}
.footer-grid{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px;
  padding:clamp(40px,5vw,64px) 0 clamp(28px,4vw,40px);
}
.footer-brand p{color:var(--text-2);font-size:14px;margin:16px 0 18px;max-width:36ch;line-height:1.8}
.rating-note{
  display:flex;gap:10px;background:var(--card);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;font-size:12.5px;line-height:1.75;color:var(--text-3);
}
.rating-note i{color:var(--primary);margin-top:4px;flex:0 0 auto;font-size:13px}
.footer-col h4{font-size:14px;font-weight:800;margin:0 0 16px;padding-bottom:10px;position:relative}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--primary);border-radius:2px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14px;color:var(--text-2)}
.footer-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:20px 0 28px;font-size:13px;color:var(--text-3);
}
.footer-bottom .domain{font-family:"Inter",sans-serif;letter-spacing:.1em;color:var(--text-3)}

/* ============ motion ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .4s ease,transform .4s ease}
.reveal.is-in{opacity:1;transform:none}

/* ============ responsive ============ */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 310px}
}
@media (max-width:991px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .sidebar{position:static;top:auto;flex-direction:row;flex-wrap:wrap}
  .sidebar .side-card{flex:1 1 300px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .brand-row{flex-wrap:wrap;gap:12px;padding:14px 0}
  .search-box{order:3;flex:1 1 100%;max-width:none}
  .header-actions{margin-left:auto}
  .login-link{display:none}
  .article-head h1{margin:14px 0 10px}
  .ah-meta{gap:8px 16px;font-size:12.5px}
  .crumb{font-size:12px}
  .crumb .current{white-space:normal}
  .nav-flag{display:none}
  .cta-band{flex-direction:column;align-items:flex-start}
  .sidebar{flex-direction:column}
  .sidebar .side-card{flex:1 1 auto;width:100%}
}
@media (max-width:575px){
  body{font-size:15px;line-height:1.8}
  .brand-name{font-size:14.5px}
  .brand-sub{font-size:10px}
  .brand-mark{width:38px;height:38px;font-size:18px}
  .btn-main,.btn-ghost{width:100%}
  .cta-actions{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .panel{padding:20px 18px;border-radius:var(--r-sm)}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --ch1:#FFB020;
  --ch2:#FF4D6D;
  --ch3:#4DA3FF;
  --ch4:#57C9A0;
  --ch5:#A78BFA;
  --r-card:18px;
  --r-sm:14px;
  --r-btn:10px;
  --r-img:12px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-lift:0 18px 42px rgba(0,0,0,.5);
  --gap-section:clamp(64px,8vw,112px);
  --fs-h1:clamp(1.85rem,3.6vw,2.75rem);
  --fs-h2:clamp(1.42rem,2.4vw,1.95rem);
  --fs-h3:clamp(1.05rem,1.5vw,1.22rem);
  --fs-body:16px;
  --fs-sm:13px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:var(--fs-body);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.35;}
p{margin:0;}
a{color:inherit;text-decoration:none;transition:color .25s ease;}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
.wrap{
  max-width:1240px;
  margin:0 auto;
  padding:0 clamp(16px,4vw,40px);
  width:100%;
}

/* ============ 頁頭 ============ */
.site-header{
  position:relative;
  background:linear-gradient(180deg,rgba(16,16,20,.98),rgba(16,16,20,.9));
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  gap:clamp(16px,2.4vw,32px);
  padding:16px 0;
  flex-wrap:wrap;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(145deg,var(--primary),var(--primary-600));
  color:#141014;
  font-weight:900;
  font-size:20px;
  letter-spacing:0;
  box-shadow:0 6px 18px rgba(255,176,32,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:16px;font-weight:800;letter-spacing:-.01em;}
.brand-sub{font-size:11px;color:var(--text-2);letter-spacing:.08em;}
.search-box{
  flex:1 1 240px;
  min-width:200px;
  display:flex;
  align-items:center;
  gap:10px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  padding:9px 14px;
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.search-box i{color:var(--text-3);font-size:14px;}
.search-box input{
  flex:1;
  background:transparent;
  border:none;
  outline:none;
  color:var(--text);
  font-size:14px;
  padding:2px 0;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 4px rgba(255,176,32,.1);background:var(--card-2);}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  flex-shrink:0;
}
.login-link{font-size:14px;color:var(--text-2);font-weight:500;}
.login-link:hover{color:var(--primary);}
.btn-main{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary);
  color:#141014;
  font-weight:700;
  font-size:14px;
  padding:10px 20px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.btn-main:hover{
  background:#ffbb3d;
  color:#141014;
  transform:translateY(-1px);
  box-shadow:0 12px 26px rgba(255,176,32,.28);
}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 14px rgba(255,176,32,.22);}

.nav-row{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(16,16,20,.82);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:6px;
  padding:8px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-link-x{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  white-space:nowrap;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  padding:8px 16px;
  border-radius:999px;
  border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease;
}
.nav-link-x .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  opacity:0;
  transition:opacity .22s ease;
}
.nav-link-x:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link-x.active{
  color:#141014;
  background:var(--primary);
  font-weight:700;
}
.nav-link-x.active .dot{opacity:1;background:#141014;}
.nav-flag{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text-2);
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--surface);
  white-space:nowrap;
  flex-shrink:0;
}
.nav-flag .pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(255,77,109,.6);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(255,77,109,.55);}
  70%{box-shadow:0 0 0 9px rgba(255,77,109,0);}
  100%{box-shadow:0 0 0 0 rgba(255,77,109,0);}
}

/* ============ 麵包屑 ============ */
.crumb-bar{
  background:var(--surface);
  border-bottom:1px solid var(--line);
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
  padding:12px 0;
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:var(--text-3);}
.crumb .now{color:var(--primary);font-weight:700;}

/* ============ 頻道頁頭 ============ */
.channel-head{
  position:relative;
  padding:clamp(48px,7vw,84px) 0 clamp(40px,5vw,64px);
  background-image:
    linear-gradient(135deg,rgba(16,16,20,.94) 0%,rgba(16,16,20,.72) 52%,rgba(16,16,20,.9) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
}
.channel-head::after{
  content:"";
  position:absolute;
  left:0;bottom:0;height:2px;width:100%;
  background:linear-gradient(90deg,var(--ch2),rgba(255,77,109,0) 62%);
}
.channel-head .kick{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--ch2);
  background:rgba(255,77,109,.12);
  border:1px solid rgba(255,77,109,.26);
  padding:6px 14px;
  border-radius:999px;
  margin-bottom:18px;
}
.channel-head h1{
  font-size:var(--fs-h1);
  font-weight:900;
  max-width:18em;
  margin-bottom:16px;
}
.channel-head .lead{
  font-size:clamp(15px,1.3vw,17px);
  color:var(--text-2);
  max-width:60ch;
  line-height:1.9;
}
.tags-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  letter-spacing:.06em;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(28,28,36,.8);
  color:var(--text-2);
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.tag-pill:hover{border-color:var(--line-strong);color:var(--primary);background:var(--primary-soft);}

/* ============ 區塊共通 ============ */
.section{padding:var(--gap-section) 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:760px;margin-bottom:clamp(28px,4vw,48px);}
.sec-head .eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.14em;
  font-weight:700;
  color:var(--primary);
  margin-bottom:12px;
}
.sec-head h2{font-size:var(--fs-h2);margin-bottom:14px;}
.sec-head p{color:var(--text-2);font-size:15px;line-height:1.9;max-width:66ch;}

/* ============ 橫向清單卡 ============ */
.list-stack{display:flex;flex-direction:column;gap:20px;}
.list-card{
  display:grid;
  grid-template-columns:38% 1fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),border-color .3s ease,box-shadow .3s ease;
}
.list-card:hover{
  transform:translateY(-2px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-lift);
}
.thumb{
  position:relative;
  overflow:hidden;
  background:var(--card-2);
}
.thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),filter .4s ease;
}
.thumb.ratio-4x3{padding-top:0;}
.list-card .thumb{min-height:190px;}
.list-card:hover .thumb img{transform:scale(1.04);filter:brightness(1.08);}
.chip{
  position:absolute;
  left:12px;top:12px;
  font-size:12px;
  letter-spacing:.06em;
  font-weight:700;
  padding:5px 12px;
  border-radius:999px;
  backdrop-filter:blur(6px);
}
.chip-pink{background:rgba(255,77,109,.16);color:#FFB6C4;border:1px solid rgba(255,77,109,.32);}
.chip-amber{background:rgba(255,176,32,.16);color:#FFD48A;border:1px solid rgba(255,176,32,.32);}
.chip-blue{background:rgba(77,163,255,.16);color:#B5D8FF;border:1px solid rgba(77,163,255,.32);}
.chip-green{background:rgba(87,201,160,.16);color:#A8E8D0;border:1px solid rgba(87,201,160,.32);}

.card-body{padding:22px clamp(20px,2.4vw,28px);display:flex;flex-direction:column;gap:10px;}
.card-meta{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:var(--fs-sm);
  color:var(--text-3);
  flex-wrap:wrap;
}
.card-meta .label-type{color:var(--ch2);font-weight:700;letter-spacing:.06em;}
.card-body h3{
  font-size:var(--fs-h3);
  line-height:1.5;
}
.card-body h3 a:hover{color:var(--primary);}
.card-body .excerpt{
  font-size:14px;
  color:var(--text-2);
  line-height:1.85;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:12px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.mini-tags{display:flex;gap:8px;flex-wrap:wrap;}
.mini-tags span{
  font-size:11px;
  letter-spacing:.06em;
  color:var(--text-2);
  border:1px solid var(--line);
  background:var(--surface);
  padding:4px 10px;
  border-radius:999px;
}
.more-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:700;
  color:var(--primary);
  white-space:nowrap;
}
.more-link i{font-size:11px;transition:transform .25s ease;}
.more-link:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.more-link:hover i{transform:translateX(3px);}

.list-actions{
  display:flex;
  justify-content:center;
  margin-top:36px;
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 26px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.16);
  background:transparent;
  color:var(--text);
  font-size:14px;
  font-weight:700;
  transition:background .22s ease,border-color .22s ease,color .22s ease,transform .22s ease;
}
.btn-ghost:hover{
  background:var(--primary-soft);
  border-color:var(--line-strong);
  color:var(--primary);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(0);}

/* ============ 相關頻道 ============ */
.rel-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.rel-card{
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:22px;
  border-radius:var(--r-sm);
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  transition:transform .3s cubic-bezier(.2,.7,.3,1),border-color .3s ease,background .3s ease;
}
.rel-card:hover{
  transform:translateY(-3px);
  border-color:var(--line-strong);
  background:var(--card-2);
}
.rel-card .ico{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:11px;
  font-size:16px;
}
.ico-1{background:rgba(255,176,32,.13);color:var(--ch1);}
.ico-2{background:rgba(255,77,109,.13);color:var(--ch2);}
.ico-3{background:rgba(77,163,255,.13);color:var(--ch3);}
.ico-4{background:rgba(87,201,160,.13);color:var(--ch4);}
.rel-card h3{font-size:15px;font-weight:800;}
.rel-card p{font-size:13px;color:var(--text-2);line-height:1.8;}
.rel-card .rel-go{font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.06em;}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  overflow:hidden;
  transition:border-color .28s ease,background .28s ease;
}
.faq-item.open{border-color:var(--line-strong);background:var(--card-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  background:transparent;
  border:none;
  color:var(--text);
  padding:20px 22px;
  font-size:15px;
  font-weight:700;
  line-height:1.6;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  position:relative;
  flex-shrink:0;
  width:22px;height:22px;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:var(--primary-soft);
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--primary);
  transform:translate(-50%,-50%);
  transition:opacity .25s ease,transform .25s ease;
}
.faq-icon::before{width:10px;height:2px;}
.faq-icon::after{width:2px;height:10px;}
.faq-item.open .faq-icon::after{opacity:0;transform:translate(-50%,-50%) scaleY(0);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .38s cubic-bezier(.2,.7,.3,1);
}
.faq-a p{
  padding:0 22px 20px;
  font-size:14px;
  color:var(--text-2);
  line-height:1.85;
  max-width:72ch;
}

/* ============ CTA 帶 ============ */
.cta-band{
  background:linear-gradient(120deg,rgba(255,176,32,.14),rgba(28,28,36,.9) 58%);
  border-top:1px solid var(--line-strong);
  border-bottom:1px solid var(--line);
  padding:clamp(48px,6vw,72px) 0;
}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:var(--fs-h2);margin-bottom:10px;}
.cta-inner p{color:var(--text-2);font-size:15px;max-width:52ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.btn-solid{
  display:inline-flex;
  align-items:center;
  gap:8px;
  background:var(--primary);
  color:#141014;
  font-weight:700;
  font-size:14px;
  padding:13px 26px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease;
}
.btn-solid:hover{background:#ffbb3d;color:#141014;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,176,32,.28);}
.btn-solid:active{transform:translateY(0);}

/* ============ 頁腳 ============ */
.site-footer{
  background:var(--surface);
  border-top:1px solid var(--line);
  padding:clamp(48px,6vw,72px) 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,4vw,48px);
  padding-bottom:40px;
}
.footer-brand p{
  font-size:13px;
  color:var(--text-2);
  line-height:1.85;
  margin-top:16px;
  max-width:34ch;
}
.rating-note{
  margin-top:18px;
  display:flex;
  gap:10px;
  align-items:flex-start;
  padding:12px 14px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--card);
  font-size:12px;
  color:var(--text-2);
  line-height:1.75;
}
.rating-note i{color:var(--primary);margin-top:3px;flex-shrink:0;}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  margin-bottom:16px;
  padding-bottom:10px;
  position:relative;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:22px;height:2px;
  background:var(--primary);
  border-radius:2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:13px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:12px;
  color:var(--text-3);
}
.footer-bottom .domain{letter-spacing:.08em;}

/* ============ 動效 ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ============ 響應式 ============ */
@media (max-width:1199px){
  .rel-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:991px){
  .list-card{grid-template-columns:44% 1fr;}
  .list-card .thumb{min-height:170px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  .brand-row{padding:14px 0;gap:12px;}
  .search-box{order:3;flex:1 1 100%;}
  .header-actions{margin-left:auto;}
  .login-link{display:none;}
  .nav-flag{display:none;}
  .channel-head h1{max-width:100%;}
  .list-card{grid-template-columns:1fr;}
  .list-card .thumb{min-height:0;aspect-ratio:4/3;}
  .card-body .excerpt{-webkit-line-clamp:3;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  :root{--fs-body:15px;}
  .brand-name{font-size:14px;}
  .brand-sub{font-size:10px;}
  .brand-mark{width:36px;height:36px;font-size:17px;border-radius:10px;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .btn-main{padding:9px 16px;font-size:13px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-solid,.cta-actions .btn-ghost{flex:1 1 100%;justify-content:center;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --pad:clamp(16px,4vw,40px);
  --sec:clamp(56px,7vw,96px);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
button{font:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}

.wrap{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:var(--pad);
  padding-right:var(--pad);
}

/* ---------- header ---------- */
.site-header{
  position:relative;
  background:var(--bg);
  border-bottom:1px solid var(--line);
  z-index:60;
}
.brand-row{
  display:flex;
  align-items:center;
  gap:22px;
  padding:14px 0;
  flex-wrap:wrap;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
}
.brand-mark{
  width:42px;
  height:42px;
  display:grid;
  place-items:center;
  border-radius:12px;
  background:linear-gradient(155deg,var(--primary),var(--primary-600));
  color:#141014;
  font-weight:900;
  font-size:19px;
  box-shadow:0 6px 18px rgba(255,176,32,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:-.01em;}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.08em;}
.brand:hover .brand-name{color:var(--primary);}

.search-box{
  flex:1 1 220px;
  min-width:180px;
  display:flex;
  align-items:center;
  gap:10px;
  height:44px;
  padding:0 14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box i{color:var(--text-3);font-size:14px;}
.search-box input{
  flex:1;
  height:100%;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:14px;
  outline:none;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box:focus-within{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(255,176,32,.14);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
  flex:0 0 auto;
}
.login-link{font-size:14px;color:var(--text-2);}
.login-link:hover{color:var(--primary);}

.btn-main{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  border-radius:var(--r-sm);
  background:var(--primary);
  color:#141014;
  font-size:14px;
  font-weight:700;
  border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.btn-main:hover{
  background:#ffbb3d;
  transform:translateY(-1px);
  box-shadow:0 8px 22px rgba(255,176,32,.28);
  color:#141014;
}
.btn-main:active{transform:translateY(0);box-shadow:none;}

.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 22px;
  border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:var(--text);
  font-size:14px;
  font-weight:600;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-ghost:hover{
  background:var(--primary-soft);
  border-color:var(--line-strong);
  color:var(--primary);
  transform:translateY(-1px);
}

/* ---------- nav ---------- */
.nav-row{
  position:sticky;
  top:0;
  z-index:55;
  background:rgba(16,16,20,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 0;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-link-x{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:999px;
  border:1px solid transparent;
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  transition:color .2s ease,background-color .2s ease,border-color .2s ease;
}
.nav-link-x:hover{color:var(--text);background:rgba(255,255,255,.05);}
.nav-link-x.active{
  color:var(--primary);
  background:var(--primary-soft);
  border-color:var(--line-strong);
  font-weight:700;
}
.nav-link-x .dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:currentColor;
  display:inline-block;
}
.nav-flag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding-left:14px;
  font-size:12px;
  color:var(--text-3);
  white-space:nowrap;
}
.nav-flag .pulse{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 3px rgba(53,192,138,.18);
}

/* ---------- breadcrumb ---------- */
.crumb{
  font-size:13px;
  color:var(--text-3);
  padding:20px 0 0;
}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{margin:0 8px;color:var(--text-3);}
.crumb .current{color:var(--primary);font-weight:700;}

/* ---------- hero ---------- */
.page-hero{
  position:relative;
  margin-top:16px;
  padding:clamp(44px,6.5vw,84px) 0 clamp(40px,6vw,72px);
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background-image:
    linear-gradient(135deg,rgba(16,16,20,.94),rgba(16,16,20,.55)),
    url('/assets/images/backpic/back-2.jpg');
  background-size:cover;
  background-position:center;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:999px;
  background:rgba(255,176,32,.16);
  border:1px solid var(--line-strong);
  color:var(--primary);
  font-size:12px;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.hero-title{
  font-size:clamp(26px,3.9vw,44px);
  font-weight:900;
  line-height:1.3;
  letter-spacing:-.02em;
  max-width:24ch;
  margin-bottom:16px;
}
.hero-desc{
  font-size:clamp(15px,1.6vw,17px);
  color:#D9D6D0;
  max-width:62ch;
  line-height:1.85;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:22px;
}
.tag{
  padding:5px 13px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--text-2);
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0 0;}
.section:last-of-type{padding-bottom:var(--sec);}
.section-head{max-width:720px;margin-bottom:clamp(28px,3.5vw,44px);}
.sec-eyebrow{
  display:inline-block;
  font-size:12px;
  letter-spacing:.14em;
  color:var(--primary);
  font-weight:700;
  margin-bottom:12px;
}
.sec-title{
  font-size:clamp(22px,3vw,32px);
  font-weight:900;
  letter-spacing:-.02em;
  margin-bottom:12px;
}
.sec-sub{color:var(--text-2);font-size:15px;line-height:1.85;}

/* ---------- big cards (2 columns) ---------- */
.big-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:28px;
}
.big-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.big-card:hover{
  transform:translateY(-2px);
  border-color:var(--line-strong);
  box-shadow:0 16px 38px rgba(0,0,0,.45);
}
.card-media{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--card-2);
}
.card-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),filter .4s ease;
}
.big-card:hover .card-media img{
  transform:scale(1.04);
  filter:brightness(1.08);
}
.badge-x{
  display:inline-block;
  padding:4px 11px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:.06em;
  background:rgba(77,163,255,.14);
  color:#8CC4FF;
}
.card-media .badge-x{
  position:absolute;
  top:14px;
  left:14px;
  backdrop-filter:blur(6px);
}
.badge-warm{background:rgba(255,176,32,.16);color:var(--primary);}
.badge-rose{background:rgba(255,77,109,.16);color:#FF8DA1;}
.badge-mint{background:rgba(87,201,160,.16);color:#7FD9BB;}

.card-body{
  padding:22px 24px 24px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-title{
  font-size:19px;
  font-weight:700;
  line-height:1.45;
  margin-bottom:10px;
}
.card-text{
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.85;
  margin-bottom:16px;
}
.card-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}
.card-tags .tag{font-size:11.5px;padding:4px 10px;}
.card-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.card-link{
  color:var(--primary);
  font-weight:700;
  font-size:13px;
 List;
}
.card-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- table ---------- */
.table-shell{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:var(--surface);
}
.tier-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
  min-width:640px;
}
.tier-table th,
.tier-table td{
  padding:16px 20px;
  text-align:left;
  border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.tier-table th{
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--primary);
  font-weight:700;
  background:rgba(255,255,255,.02);
}
.tier-table tbody tr:last-child td{border-bottom:0;}
.tier-table tbody tr:hover{background:rgba(255,255,255,.025);}
.tier-table td{color:var(--text-2);}
.tier-table td:first-child{color:var(--text);font-weight:700;}
.table-note{
  margin-top:14px;
  font-size:13px;
  color:var(--text-3);
  line-height:1.8;
}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.step{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:26px 24px;
  transition:border-color .25s ease,transform .25s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.step-num{
  font-family:"Inter",sans-serif;
  font-size:32px;
  font-weight:900;
  color:var(--primary);
  opacity:.85;
  line-height:1;
  margin-bottom:14px;
  letter-spacing:-.03em;
}
.step h3{font-size:17px;font-weight:700;margin-bottom:10px;}
.step p{color:var(--text-2);font-size:14px;line-height:1.85;}

/* ---------- channel switch ---------- */
.channel-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.channel-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:22px 20px;
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease,background-color .25s ease;
}
.channel-card:hover{
  border-color:var(--line-strong);
  transform:translateY(-2px);
  background:var(--card-2);
}
.channel-card i{color:var(--primary);font-size:18px;}
.channel-card h3{font-size:15.5px;font-weight:700;}
.channel-card p{font-size:13px;color:var(--text-2);line-height:1.75;}
.channel-card .go{font-size:12.5px;color:var(--primary);font-weight:700;margin-top:auto;}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .25s ease,background-color .25s ease;
}
.faq-item.is-open{border-color:var(--line-strong);background:var(--card-2);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 22px;
  background:transparent;
  border:0;
  color:var(--text);
  text-align:left;
  font-size:16px;
  font-weight:700;
  line-height:1.6;
}
.faq-q:hover{color:var(--primary);}
.faq-icon{
  position:relative;
  flex:0 0 16px;
  width:16px;
  height:16px;
}
.faq-icon::before,
.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--primary);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .3s ease;
}
.faq-a-inner{
  padding:0 22px 22px;
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.85;
}
.faq-item.is-open .faq-a{max-height:420px;}

/* ---------- CTA ---------- */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  padding:clamp(28px,4vw,48px);
  border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(255,176,32,.14),rgba(255,77,109,.07));
}
.cta-band h2{
  font-size:clamp(21px,2.6vw,28px);
  font-weight:900;
  margin-bottom:10px;
}
.cta-band p{color:var(--text-2);font-size:14.5px;max-width:56ch;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:var(--sec);
  background:var(--surface);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding:clamp(40px,5vw,64px) 0;
}
.footer-brand p{
  margin-top:16px;
  color:var(--text-2);
  font-size:14px;
  line-height:1.85;
  max-width:38ch;
}
.rating-note{
  display:flex;
  gap:10px;
  margin-top:18px;
  padding:14px 16px;
  border-radius:12px;
  background:rgba(255,107,87,.08);
  border:1px solid rgba(255,107,87,.25);
  color:#E6C9C3;
  font-size:12.5px;
  line-height:1.75;
}
.rating-note i{color:var(--danger);margin-top:4px;}
.footer-col h4{
  font-size:14px;
  font-weight:700;
  margin-bottom:16px;
  padding-bottom:10px;
  position:relative;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:24px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:20px 0;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
}
.footer-bottom .domain{letter-spacing:.06em;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  .big-grid{grid-template-columns:minmax(0,1fr);}
  .steps{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .hero-title{max-width:100%;}
}
@media (max-width:767px){
  .brand-row{gap:14px;}
  .search-box{order:3;flex:1 1 100%;}
  .header-actions{margin-left:auto;}
  .login-link{display:none;}
  .nav-flag{display:none;}
  .card-body{padding:20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;}
}
@media (max-width:575px){
  .channel-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .hero-title{font-size:25px;}
  .card-title{font-size:17.5px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,
  .cta-actions .btn-ghost{width:100%;justify-content:center;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,0.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,0.08);
  --line-strong:rgba(255,176,32,0.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --ch4:#57C9A0;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:12px;
  --r-btn:10px;
  --shadow:0 10px 30px rgba(0,0,0,0.35);
  --shadow-lift:0 18px 42px rgba(0,0,0,0.48);
  --ease:cubic-bezier(.2,.7,.3,1);
  --gap-section:clamp(64px,8vw,112px);
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(1100px 520px at 78% -10%, rgba(255,176,32,.09), transparent 65%),
    radial-gradient(900px 480px at 6% 8%, rgba(87,201,160,.06), transparent 70%);
  z-index:0;
}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
button,input{font-family:inherit;}
h1,h2,h3,h4,h5,p,ul,ol{margin:0;}
ul,ol{padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
::selection{background:var(--primary);color:#141014;}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding-inline:clamp(16px,4vw,40px);
  position:relative;
  z-index:1;
}
.section{padding-block:var(--gap-section);}
.section-tight{padding-block:clamp(44px,6vw,72px);}

/* ============ HEADER ============ */
.site-header{
  position:relative;
  z-index:60;
  background:rgba(16,16,20,.92);
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  gap:clamp(14px,2.4vw,34px);
  padding-block:16px;
}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(150deg,var(--primary),var(--primary-600));
  color:#141014;
  font-weight:900;
  font-size:20px;
  letter-spacing:0;
  box-shadow:0 8px 22px rgba(255,176,32,.22);
}
.brand-text{display:flex;flex-direction:column;line-height:1.25;}
.brand-name{
  font-size:clamp(14px,1.5vw,17px);
  font-weight:900;
  letter-spacing:-0.01em;
  color:var(--text);
}
.brand-sub{
  font-size:11.5px;
  color:var(--text-3);
  letter-spacing:.14em;
}
.search-box{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  align-items:center;
  gap:10px;
  max-width:440px;
  padding:0 16px;
  height:44px;
  border-radius:var(--r-btn);
  background:var(--surface);
  border:1px solid var(--line);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .25s var(--ease);
}
.search-box i{color:var(--text-3);font-size:14px;}
.search-box input{
  flex:1;min-width:0;
  border:0;background:transparent;
  color:var(--text);font-size:14px;
  height:100%;
}
.search-box input::placeholder{color:var(--text-3);}
.search-box input:focus{outline:none;}
.search-box:focus-within{
  border-color:var(--line-strong);
  box-shadow:0 0 0 3px rgba(255,176,32,.14);
  background:var(--card);
}
.header-actions{
  display:flex;align-items:center;gap:18px;
  margin-left:auto;
  flex-shrink:0;
}
.login-link{
  font-size:14px;color:var(--text-2);font-weight:500;
  padding:6px 2px;position:relative;
}
.login-link::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--primary);transition:right .3s var(--ease);
}
.login-link:hover{color:var(--primary);}
.login-link:hover::after{right:0;}
.btn-main{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;
  border-radius:var(--r-btn);
  background:var(--primary);
  color:#141014;
  font-weight:700;
  font-size:14.5px;
  border:1px solid transparent;
  transition:transform .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
  box-shadow:0 8px 22px rgba(255,176,32,.18);
}
.btn-main:hover{background:#FFBE45;color:#141014;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,176,32,.3);}
.btn-main:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,176,32,.2);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;
  border-radius:var(--r-btn);
  background:transparent;
  color:var(--text);
  font-weight:600;
  font-size:14.5px;
  border:1px solid rgba(255,255,255,.18);
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-ghost:hover{
  background:var(--primary-soft);
  color:var(--primary);
  border-color:var(--line-strong);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(0);}

/* nav row */
.nav-row{
  position:sticky;top:0;z-index:70;
  background:rgba(16,16,20,.86);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:8px;
  padding-block:9px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-inner::-webkit-scrollbar{display:none;}
.nav-link-x{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 16px;
  border-radius:999px;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  border:1px solid transparent;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.nav-link-x .dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--primary);
  display:none;
}
.nav-link-x:hover{background:rgba(255,255,255,.05);color:var(--text);}
.nav-link-x.active{
  background:var(--primary-soft);
  border-color:var(--line-strong);
  color:var(--primary);
  font-weight:700;
}
.nav-link-x.active .dot{display:inline-block;}
.nav-flag{
  margin-left:auto;
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--text-3);
  white-space:nowrap;
  padding-left:18px;
}
.pulse{
  width:7px;height:7px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 0 rgba(53,192,138,.6);
  animation:pulseRing 2.4s infinite;
}
@keyframes pulseRing{
  0%{box-shadow:0 0 0 0 rgba(53,192,138,.55);}
  70%{box-shadow:0 0 0 9px rgba(53,192,138,0);}
  100%{box-shadow:0 0 0 0 rgba(53,192,138,0);}
}

/* ============ BREADCRUMB ============ */
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  padding-top:clamp(20px,3vw,32px);
}
.crumb a{color:var(--text-2);}
.crumb a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px;}
.crumb .sep{color:var(--text-3);opacity:.7;}
.crumb .current{color:var(--primary);font-weight:700;}

/* ============ CHANNEL HERO ============ */
.channel-hero{
  position:relative;
  overflow:hidden;
  padding-bottom:clamp(36px,5vw,60px);
}
.channel-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(135deg,rgba(16,16,20,.96) 12%,rgba(16,16,20,.72) 58%,rgba(16,16,20,.94) 100%),
    url("/assets/images/backpic/back-2.jpg");
  background-size:cover;
  background-position:center;
  opacity:.85;
  z-index:0;
}
.channel-hero::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
}
.channel-head{padding-top:clamp(26px,4vw,46px);max-width:840px;}
.channel-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--ch4);
  background:rgba(87,201,160,.12);
  border:1px solid rgba(87,201,160,.3);
  margin-bottom:20px;
}
.channel-head h1{
  font-size:clamp(1.9rem,4.2vw,3rem);
  font-weight:900;
  line-height:1.28;
  letter-spacing:-0.02em;
  margin-bottom:16px;
}
.channel-head h1 em{
  font-style:normal;
  color:var(--primary);
}
.channel-desc{
  font-size:clamp(15px,1.5vw,17px);
  color:var(--text-2);
  max-width:660px;
  line-height:1.85;
}
.tag-row{
  display:flex;flex-wrap:wrap;gap:10px;
  margin-top:26px;
}
.tag-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 15px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.04em;
  color:var(--text-2);
  background:rgba(255,255,255,.045);
  border:1px solid var(--line);
  transition:color .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.tag-chip i{font-size:11px;color:var(--ch4);}
.tag-chip:hover{color:var(--text);border-color:var(--line-strong);background:var(--primary-soft);}

/* ============ SECTION HEAD ============ */
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;
  margin-bottom:clamp(28px,4vw,44px);
  flex-wrap:wrap;
}
.sec-head h2{
  font-size:clamp(1.45rem,2.6vw,2rem);
  font-weight:800;
  letter-spacing:-0.02em;
  line-height:1.35;
}
.sec-head p{
  font-size:14.5px;
  color:var(--text-2);
  max-width:520px;
  margin-top:10px;
}
.sec-kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--primary);
  font-weight:700;
  margin-bottom:12px;
}
.sec-kicker::before{
  content:"";width:22px;height:2px;background:var(--primary);border-radius:2px;
}

/* ============ WATERFALL LIST ============ */
.waterfall{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(20px,2.6vw,32px);
  align-items:start;
}
.wf-col{display:flex;flex-direction:column;gap:clamp(20px,2.6vw,32px);}
.wf-col-b{margin-top:48px;}

.index-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:transform .35s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease);
}
.index-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
  box-shadow:var(--shadow-lift);
}
.card-media{
  position:relative;
  overflow:hidden;
  background:var(--card-2);
}
.card-media.ratio-16x9{aspect-ratio:16/9;}
.card-media.ratio-4x3{aspect-ratio:4/3;}
.card-media img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .4s var(--ease),filter .4s var(--ease);
}
.index-card:hover .card-media img{
  transform:scale(1.04);
  filter:brightness(1.08);
}
.card-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,16,20,0) 42%,rgba(16,16,20,.78) 100%);
  pointer-events:none;
}
.media-tag{
  position:absolute;left:14px;top:14px;z-index:2;
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.06em;
  background:rgba(87,201,160,.16);
  color:var(--ch4);
  border:1px solid rgba(87,201,160,.36);
  backdrop-filter:blur(6px);
}
.media-tag.tone-amber{background:rgba(255,176,32,.16);color:var(--primary);border-color:rgba(255,176,32,.36);}
.media-tag.tone-rose{background:rgba(255,77,109,.16);color:var(--accent);border-color:rgba(255,77,109,.36);}
.media-tag.tone-blue{background:rgba(77,163,255,.16);color:var(--info);border-color:rgba(77,163,255,.36);}

.card-body-x{padding:clamp(18px,2vw,24px);display:flex;flex-direction:column;gap:12px;flex:1;}
.card-meta{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:12.5px;
  color:var(--text-3);
  letter-spacing:.02em;
}
.card-meta .meta-dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);opacity:.6;}
.card-body-x h3{
  font-size:clamp(1.02rem,1.35vw,1.18rem);
  font-weight:700;
  line-height:1.5;
  letter-spacing:-0.01em;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-body-x .card-text{
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-foot{
  margin-top:auto;
  padding-top:6px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.read-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13.5px;
  font-weight:700;
  color:var(--primary);
  text-decoration:none;
}
.read-more i{font-size:12px;transition:transform .28s var(--ease);}
.read-more:hover{color:#FFC457;}
.read-more:hover i{transform:translateX(4px);}
.mini-badge{
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--text-3);
  border:1px solid var(--line);
  border-radius:999px;
  padding:3px 10px;
}

/* stretch link */
.card-link{position:absolute;inset:0;z-index:3;}
.card-link:focus-visible{outline:2px solid var(--primary);outline-offset:-3px;border-radius:var(--r-lg);}

.more-wrap{display:flex;justify-content:center;margin-top:clamp(30px,4vw,48px);}
.btn-wide{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 32px;
  border-radius:var(--r-btn);
  border:1px solid var(--line-strong);
  background:var(--primary-soft);
  color:var(--primary);
  font-weight:700;
  font-size:14.5px;
  transition:background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-wide:hover{background:rgba(255,176,32,.2);color:var(--primary);transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,.4);}
.btn-wide:active{transform:translateY(0);}

/* ============ RELATED CHANNELS ============ */
.related-band{
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.rel-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(16px,2vw,24px);
}
.rel-card{
  position:relative;
  display:flex;flex-direction:column;gap:10px;
  padding:22px 20px;
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.rel-card:hover{transform:translateY(-3px);border-color:var(--line-strong);background:var(--card-2);}
.rel-num{
  font-family:"Inter",sans-serif;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--text-3);
}
.rel-card h3{font-size:15.5px;font-weight:700;line-height:1.5;}
.rel-card p{font-size:13px;color:var(--text-2);line-height:1.7;}
.rel-arrow{
  margin-top:auto;padding-top:8px;
  font-size:12.5px;font-weight:700;color:var(--ch4);
  display:inline-flex;align-items:center;gap:7px;
}
.rel-card:hover .rel-arrow{color:var(--primary);}
.rel-card:hover .rel-arrow i{transform:translateX(4px);}
.rel-arrow i{font-size:11px;transition:transform .28s var(--ease);}
.rel-card::before{
  content:"";position:absolute;left:20px;top:0;width:28px;height:2px;
  background:var(--ch4);border-radius:2px;opacity:.8;
  transition:width .3s var(--ease),background .3s var(--ease);
}
.rel-card:hover::before{width:52px;background:var(--primary);}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:880px;}
.faq-item{
  border-radius:var(--r-md);
  background:var(--card);
  border:1px solid var(--line);
  transition:border-color .28s var(--ease),background .28s var(--ease);
  overflow:hidden;
}
.faq-item[open]{border-color:var(--line-strong);background:var(--card-2);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  font-size:15.5px;
  font-weight:700;
  line-height:1.6;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"";
  flex:0 0 auto;
  width:14px;height:14px;
  position:relative;
  background:
    linear-gradient(var(--primary),var(--primary)) center/14px 2px no-repeat,
    linear-gradient(var(--primary),var(--primary)) center/2px 14px no-repeat;
  transition:transform .3s var(--ease);
}
.faq-item[open] summary::after{transform:rotate(90deg);background:linear-gradient(var(--primary),var(--primary)) center/14px 2px no-repeat;}
.faq-item summary:hover{color:var(--primary);}
.faq-answer{
  padding:0 24px 22px;
  font-size:14.5px;
  color:var(--text-2);
  line-height:1.85;
  max-width:70ch;
}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(120deg,rgba(255,176,32,.14),rgba(87,201,160,.08) 55%,rgba(28,28,36,.9));
  padding:clamp(34px,5vw,60px);
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(20px,4vw,48px);
  flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-60px;
  width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,176,32,.24),transparent 70%);
  pointer-events:none;
}
.cta-band h2{
  font-size:clamp(1.35rem,2.6vw,1.9rem);
  font-weight:900;
  letter-spacing:-0.02em;
  line-height:1.4;
  max-width:620px;
}
.cta-band .cta-sub{
  margin-top:10px;
  font-size:14.5px;
  color:var(--text-2);
  max-width:560px;
}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--surface);
  border-top:1px solid var(--line);
  margin-top:clamp(64px,8vw,110px);
  padding-top:clamp(48px,6vw,76px);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(26px,3.4vw,52px);
}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{
  font-size:13.5px;
  color:var(--text-2);
  line-height:1.9;
  max-width:340px;
}
.rating-note{
  margin-top:20px;
  display:flex;gap:11px;
  padding:14px 16px;
  border-radius:var(--r-sm);
  background:rgba(255,176,32,.07);
  border:1px solid rgba(255,176,32,.22);
  font-size:12.5px;
  color:var(--text-2);
  line-height:1.75;
}
.rating-note i{color:var(--primary);margin-top:4px;font-size:13px;flex:0 0 auto;}
.footer-col h4{
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.06em;
  margin-bottom:18px;
  position:relative;
  padding-bottom:12px;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;width:22px;height:2px;
  background:var(--primary);border-radius:2px;
}
.footer-col li{margin-bottom:11px;}
.footer-col a{
  font-size:13.5px;
  color:var(--text-2);
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.footer-col a:hover{color:var(--primary);padding-left:4px;}
.footer-bottom{
  margin-top:clamp(36px,4vw,56px);
  padding-block:22px;
  border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;
  font-size:12.5px;
  color:var(--text-3);
}
.footer-bottom .domain{letter-spacing:.06em;color:var(--text-3);}

/* ============ RESPONSIVE ============ */
@media (max-width:1199.98px){
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .brand-row{flex-wrap:wrap;row-gap:14px;}
  .search-box{order:3;flex:1 1 100%;max-width:none;}
  .header-actions{margin-left:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-brand{grid-column:1 / -1;}
  .nav-flag{display:none;}
}
@media (max-width:767.98px){
  .waterfall{grid-template-columns:1fr;}
  .wf-col-b{margin-top:0;}
  .channel-head{max-width:none;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .cta-band{flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 100%;justify-content:center;}
}
@media (max-width:575.98px){
  body{font-size:15px;}
  .brand-mark{width:38px;height:38px;font-size:18px;border-radius:10px;}
  .brand-name{font-size:14px;}
  .brand-sub{font-size:10.5px;letter-spacing:.1em;}
  .btn-main{padding:10px 18px;font-size:13.5px;}
  .login-link{display:none;}
  .rel-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item summary{padding:16px 18px;font-size:14.5px;}
  .faq-answer{padding:0 18px 18px;font-size:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .index-card:hover{transform:none;}
  .rel-card:hover{transform:none;}
  .btn-main:hover,.btn-ghost:hover,.btn-wide:hover{transform:none;}
}

/* roulang page: category5 */
:root{
  --bg:#101014;
  --surface:#17171E;
  --card:#1C1C24;
  --card-2:#23232D;
  --primary:#FFB020;
  --primary-600:#E09400;
  --primary-soft:rgba(255,176,32,.12);
  --accent:#FF4D6D;
  --info:#4DA3FF;
  --text:#F5F3EE;
  --text-2:#A8A5B3;
  --text-3:#6E6B7B;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,176,32,.35);
  --success:#35C08A;
  --danger:#FF6B57;
  --ch1:#FFB020;
  --ch2:#FF4D6D;
  --ch3:#4DA3FF;
  --ch4:#57C9A0;
  --ch5:#A78BFA;
  --r-lg:18px;
  --r-md:14px;
  --r-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --gap:clamp(64px,8vw,112px);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Noto Sans TC","Inter","PingFang TC","Microsoft JhengHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s ease}
a:hover{color:var(--primary)}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.num,.brand-mark,.tl-step,.stat-num{font-family:"Inter","Noto Sans TC",sans-serif}

.wrap{width:100%;max-width:1240px;margin:0 auto;padding-left:clamp(16px,4vw,40px);padding-right:clamp(16px,4vw,40px)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(16,16,20,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.brand-row{display:flex;align-items:center;gap:clamp(14px,2.4vw,28px);padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;flex:0 0 auto;border-radius:12px;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  color:#141014;display:grid;place-items:center;
  font-weight:900;font-size:20px;line-height:1;
  box-shadow:0 6px 18px rgba(255,176,32,.22);
}
.brand-name{display:block;font-size:16px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.brand-sub{display:block;font-size:12px;color:var(--text-3);letter-spacing:.06em;line-height:1.4;margin-top:2px}

.search-box{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 14px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-sm);
  transition:border-color .25s ease,box-shadow .25s ease,background .25s ease;
}
.search-box i{color:var(--text-3);font-size:14px}
.search-box input{
  flex:1;height:100%;border:0;background:transparent;color:var(--text);
  font-size:14px;outline:none;
}
.search-box input::placeholder{color:var(--text-3)}
.search-box:focus-within{border-color:var(--line-strong);box-shadow:0 0 0 4px var(--primary-soft);background:var(--card-2)}

.header-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto}
.login-link{font-size:14px;color:var(--text-2)}
.login-link:hover{color:var(--primary)}

.btn-main,.btn-ghost,.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14px;font-weight:700;line-height:1;
  padding:13px 24px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:transform .22s ease,background .22s ease,box-shadow .22s ease,color .22s ease,border-color .22s ease;
}
.btn-main{background:var(--primary);color:#141014;box-shadow:0 6px 18px rgba(255,176,32,.18)}
.btn-main:hover{background:#FFC24D;color:#141014;transform:translateY(-1px);box-shadow:0 10px 26px rgba(255,176,32,.3)}
.btn-main:active{transform:translateY(0);box-shadow:0 4px 12px rgba(255,176,32,.2)}
.btn-ghost{background:transparent;color:var(--text);border-color:rgba(255,255,255,.18)}
.btn-ghost:hover{background:var(--primary-soft);border-color:var(--line-strong);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}

.nav-row{border-top:1px solid var(--line);background:rgba(23,23,30,.72)}
.nav-inner{
  display:flex;align-items:center;gap:6px;
  padding:8px 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-inner::-webkit-scrollbar{display:none}
.nav-link-x{
  position:relative;display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;
  font-size:14px;color:var(--text-2);white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link-x:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav-link-x.active{background:var(--primary);color:#141014;font-weight:700}
.nav-link-x.active:hover{background:#FFC24D;color:#141014}
.nav-link-x .dot{
  width:6px;height:6px;border-radius:50%;background:#141014;display:none;
}
.nav-link-x.active .dot{display:inline-block}
.nav-flag{
  margin-left:auto;padding-left:16px;display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.06em;color:var(--text-3);white-space:nowrap;
}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--success);
  box-shadow:0 0 0 0 rgba(53,192,138,.6);animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(53,192,138,.55)}
  70%{box-shadow:0 0 0 8px rgba(53,192,138,0)}
  100%{box-shadow:0 0 0 0 rgba(53,192,138,0)}
}

/* ============ PAGE HERO ============ */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(135deg,rgba(16,16,20,.96) 0%,rgba(16,16,20,.72) 55%,rgba(16,16,20,.5) 100%),
    url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
}
.page-hero .wrap{position:relative;padding-top:clamp(28px,4vw,52px);padding-bottom:clamp(36px,5vw,64px)}

.breadcrumb-x{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.breadcrumb-x a{color:var(--text-2)}
.breadcrumb-x a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.breadcrumb-x .sep{color:var(--text-3);opacity:.7}
.breadcrumb-x .current{color:var(--primary);font-weight:700}

.hero-tagline{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
  font-size:12px;letter-spacing:.06em;
  color:#C9B4FF;background:rgba(167,139,250,.12);
  border:1px solid rgba(167,139,250,.32);
}
.page-hero h1{
  font-size:clamp(27px,4.2vw,44px);
  font-weight:900;letter-spacing:-.02em;line-height:1.28;
  max-width:20ch;
}
.page-hero .hero-lead{
  margin-top:16px;max-width:62ch;
  font-size:clamp(15px,1.5vw,17px);line-height:1.85;color:var(--text-2);
}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag-x{
  font-size:12px;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;
  color:var(--text-2);background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  transition:border-color .22s ease,color .22s ease,background .22s ease;
}
.tag-x:hover{border-color:var(--line-strong);color:var(--primary);background:var(--primary-soft)}

/* ============ SECTION ============ */
.section{padding-top:var(--gap);padding-bottom:var(--gap)}
.section-tight{padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(48px,6vw,80px)}
.section-head{max-width:70ch;margin-bottom:clamp(28px,3.6vw,44px)}
.section-head .eyebrow{
  display:block;font-size:12px;letter-spacing:.16em;
  color:var(--ch5);font-weight:700;margin-bottom:10px;
}
.section-head h2{
  font-size:clamp(22px,3vw,32px);font-weight:900;letter-spacing:-.02em;
}
.section-head p{margin-top:14px;color:var(--text-2);font-size:15.5px;line-height:1.85}

/* ============ TIMELINE ============ */
.timeline{display:flex;flex-direction:column;gap:24px}
.tl-item{position:relative;display:grid;grid-template-columns:104px minmax(0,1fr);column-gap:36px}
.tl-item::before{
  content:"";position:absolute;left:104px;top:8px;bottom:-24px;width:1px;
  background:linear-gradient(180deg,rgba(167,139,250,.55),rgba(167,139,250,.12));
}
.tl-item:last-child::before{display:none}
.tl-item::after{
  content:"";position:absolute;left:104px;top:22px;
  width:11px;height:11px;border-radius:50%;
  background:var(--bg);border:2px solid var(--ch5);
  transform:translateX(-50%);
  box-shadow:0 0 0 4px rgba(167,139,250,.1);
  transition:box-shadow .25s ease,background .25s ease;
}
.tl-item:hover::after{background:var(--ch5);box-shadow:0 0 0 6px rgba(167,139,250,.18)}
.tl-meta{
  display:flex;flex-direction:column;align-items:flex-end;gap:2px;
  padding-top:12px;text-align:right;
}
.tl-step{font-size:22px;font-weight:900;color:var(--ch5);line-height:1.1;letter-spacing:-.02em}
.tl-kind{font-size:11px;letter-spacing:.14em;color:var(--text-3)}

.tl-card{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;
  box-shadow:var(--shadow);
  transition:border-color .28s ease,transform .28s ease,box-shadow .28s ease;
  display:grid;grid-template-columns:minmax(0,1fr);gap:0;
}
.tl-card.has-thumb{grid-template-columns:minmax(0,1fr) 168px;column-gap:24px;align-items:center}
.tl-card:hover{border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,0,0,.42)}
.tl-badge{
  display:inline-flex;align-items:center;
  font-size:12px;letter-spacing:.06em;
  padding:4px 12px;border-radius:999px;
  color:#C9B4FF;background:rgba(167,139,250,.12);
  border:1px solid rgba(167,139,250,.3);
}
.tl-card h3{font-size:18px;font-weight:700;line-height:1.5;margin:12px 0 8px;color:var(--text)}
.tl-card p{color:var(--text-2);font-size:14.5px;line-height:1.85}
.tl-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--primary);
}
.tl-link i{transition:transform .25s ease}
.tl-link:hover{color:#FFC24D}
.tl-link:hover i{transform:translateX(4px)}
.tl-thumb{
  width:100%;aspect-ratio:4/3;border-radius:12px;overflow:hidden;
  background:var(--card-2);border:1px solid var(--line);
}
.tl-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s cubic-bezier(.2,.7,.3,1),filter .4s cubic-bezier(.2,.7,.3,1);
}
.tl-card:hover .tl-thumb img{transform:scale(1.04);filter:brightness(1.08)}

/* ============ CHANNEL SWITCH ============ */
.chan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.chan-card{
  display:flex;flex-direction:column;gap:10px;
  padding:22px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--shadow);
  transition:border-color .28s ease,transform .28s ease,background .28s ease;
}
.chan-card:hover{border-color:var(--line-strong);transform:translateY(-3px);background:var(--card-2);color:inherit}
.chan-num{font-size:12px;letter-spacing:.16em;color:var(--text-3);font-weight:600}
.chan-card h3{font-size:16px;font-weight:700;color:var(--text)}
.chan-card p{font-size:13.5px;line-height:1.75;color:var(--text-2)}
.chan-arrow{
  margin-top:auto;padding-top:12px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--primary);
}
.chan-card:hover .chan-arrow i{transform:translateX(4px)}
.chan-arrow i{transition:transform .25s ease}

/* ============ FAQ ============ */
.faq-list{max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:14px;overflow:hidden;
  transition:border-color .28s ease,background .28s ease;
}
.faq-item.open{border-color:var(--line-strong);background:var(--card-2)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;background:none;border:0;
  color:var(--text);font-size:16px;font-weight:700;text-align:left;line-height:1.6;
  cursor:pointer;transition:color .22s ease;
}
.faq-q:hover{color:var(--primary)}
.faq-q h3{font-size:16px;font-weight:700;letter-spacing:-.01em}
.mark{
  position:relative;flex:0 0 auto;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);color:var(--text-2);
  transition:background .25s ease,border-color .25s ease,color .25s ease,transform .25s ease;
}
.mark::before,.mark::after{
  content:"";position:absolute;left:50%;top:50%;
  background:currentColor;border-radius:2px;transform:translate(-50%,-50%);
}
.mark::before{width:12px;height:2px}
.mark::after{width:2px;height:12px;transition:transform .3s ease,opacity .3s ease}
.faq-item.open .mark{background:var(--primary);border-color:var(--primary);color:#141014}
.faq-item.open .mark::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .38s cubic-bezier(.2,.7,.3,1)}
.faq-item.open .faq-a{max-height:520px}
.faq-a-inner{padding:0 24px 22px;color:var(--text-2);font-size:14.5px;line-height:1.9}

/* ============ CTA BAND ============ */
.cta-band{
  background:linear-gradient(135deg,rgba(255,176,32,.14),rgba(255,77,109,.08) 60%,rgba(167,139,250,.1));
  border:1px solid var(--line-strong);border-radius:var(--r-lg);
  padding:clamp(28px,4vw,48px);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:clamp(20px,3vw,36px);
  box-shadow:0 18px 44px rgba(0,0,0,.35);
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);font-weight:900;letter-spacing:-.02em}
.cta-band p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:56ch;line-height:1.85}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ============ FOOTER ============ */
.site-footer{
  background:var(--surface);border-top:1px solid var(--line);
  margin-top:clamp(48px,6vw,88px);
  padding-top:clamp(44px,6vw,72px);
}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(24px,3.4vw,48px);
  padding-bottom:clamp(32px,4vw,52px);
}
.footer-brand p{margin-top:16px;color:var(--text-2);font-size:14px;line-height:1.85;max-width:38ch}
.rating-note{
  margin-top:18px;display:flex;gap:10px;align-items:flex-start;
  padding:14px 16px;border-radius:var(--r-md);
  background:rgba(255,176,32,.07);
  border:1px solid rgba(255,176,32,.22);
  color:var(--text-2);font-size:12.5px;line-height:1.8;
}
.rating-note i{color:var(--primary);margin-top:4px;flex:0 0 auto}
.footer-col h4{
  position:relative;font-size:14px;font-weight:700;
  padding-bottom:10px;margin-bottom:16px;letter-spacing:.02em;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:0;
  width:22px;height:2px;background:var(--primary);border-radius:2px;
}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.5px;color:var(--text-2)}
.footer-col a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:22px 0;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom .domain{color:var(--text-3);letter-spacing:.04em}

/* ============ RESPONSIVE ============ */
@media (max-width:1199px){
  .chan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991px){
  .search-box{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .brand-row{flex-wrap:wrap;padding:12px 0}
  .search-box{order:3;flex:1 1 100%;max-width:100%}
  .header-actions{gap:12px}
  .header-actions .login-link{display:none}
  .nav-flag{display:none}
  .page-hero h1{max-width:none}
  .tl-card.has-thumb{grid-template-columns:minmax(0,1fr);row-gap:16px}
  .tl-thumb{aspect-ratio:16/9}
  .cta-band{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-main,.cta-actions .btn-ghost{flex:1 1 auto}
}
@media (max-width:720px){
  .tl-item{grid-template-columns:minmax(0,1fr);row-gap:10px}
  .tl-item::before,.tl-item::after{display:none}
  .tl-meta{flex-direction:row;align-items:center;gap:10px;text-align:left;padding-top:0}
  .tl-step{font-size:16px}
  .tl-card{padding:20px}
  .tl-card h3{font-size:16.5px}
  .tl-card p{font-size:14px}
}
@media (max-width:575px){
  body{font-size:15px}
  .chan-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .brand-name{font-size:15px}
  .faq-q{padding:18px;font-size:15px}
  .faq-a-inner{padding:0 18px 18px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
  .tl-card:hover,.chan-card:hover,.btn-main:hover,.btn-ghost:hover{transform:none}
}