/* roulang page: index */
:root{
  --ink:#12151c;
  --ink-2:#1c2130;
  --ink-soft:#3c4353;
  --muted:#6b7385;
  --paper:#fbf8f1;
  --surface:#ffffff;
  --brand:#f6b700;
  --brand-deep:#d99700;
  --brand-soft:#fff3cd;
  --accent:#1f6e62;
  --accent-soft:#e4f2ee;
  --line:#e7e1d3;
  --line-dark:rgba(255,255,255,.14);
  --radius-sm:10px;
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(18,21,28,.06);
  --shadow:0 14px 34px rgba(18,21,28,.10);
  --shadow-lg:0 26px 60px rgba(18,21,28,.18);
  --fs-hero:clamp(2rem,4.4vw,3.4rem);
  --fs-h2:clamp(1.5rem,2.6vw,2.15rem);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  background:var(--paper);
  color:var(--ink);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--brand-deep);}
button,input{font-family:inherit;}
button{cursor:pointer;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px;}
.container-x{width:100%;max-width:1180px;margin:0 auto;padding:0 22px;}
.section{padding:76px 0;}
.section-light{background:var(--paper);}
.section-white{background:var(--surface);}
.section-dark{background:var(--ink);color:#f3f1ea;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--accent);
  background:var(--accent-soft);
  padding:7px 14px;border-radius:999px;margin-bottom:18px;
}
.section-dark .eyebrow{background:rgba(246,183,0,.14);color:var(--brand);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:var(--fs-h2);margin-bottom:12px;}
.section-head p{color:var(--muted);font-size:1rem;}
.section-dark .section-head p{color:rgba(243,241,234,.72);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(18,21,28,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-dark);
}
.nav-inner{
  display:flex;align-items:center;gap:22px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;color:#fff;}
.brand:hover{color:#fff;opacity:.92;}
.brand-mark{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;
  background:linear-gradient(150deg,#ffd25e,var(--brand));
  display:grid;place-items:center;color:var(--ink);
  font-size:1.15rem;box-shadow:0 6px 18px rgba(246,183,0,.32);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:.98rem;letter-spacing:.02em;}
.brand-text span{font-size:.7rem;color:rgba(255,255,255,.55);letter-spacing:.14em;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-links a{
  display:inline-block;padding:9px 14px;border-radius:10px;
  font-size:.92rem;color:rgba(255,255,255,.74);font-weight:600;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.08);color:#fff;}
.nav-links a.active{background:rgba(246,183,0,.16);color:var(--brand);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-search{position:relative;display:flex;align-items:center;}
.nav-search i{position:absolute;left:13px;color:rgba(255,255,255,.45);font-size:.85rem;}
.nav-search input{
  width:190px;height:40px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  color:#fff;padding:0 16px 0 36px;font-size:.86rem;
  transition:border .2s ease,background .2s ease,width .25s ease;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42);}
.nav-search input:focus{
  outline:none;border-color:var(--brand);
  background:rgba(255,255,255,.12);width:215px;
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.85);font-size:.86rem;font-weight:600;
  background:transparent;transition:all .2s ease;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);background:rgba(246,183,0,.08);}
.btn-brand{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;border:none;
  background:var(--brand);color:var(--ink);
  font-weight:800;font-size:.9rem;
  box-shadow:0 10px 24px rgba(246,183,0,.28);
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn-brand:hover{background:#ffc72c;color:var(--ink);transform:translateY(-2px);box-shadow:0 16px 30px rgba(246,183,0,.36);}
.btn-brand:active{transform:translateY(0);}
.btn-outline{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:11px 22px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.28);
  background:transparent;color:#fff;font-weight:700;font-size:.9rem;
  transition:all .2s ease;
}
.btn-outline:hover{border-color:var(--brand);color:var(--brand);background:rgba(246,183,0,.08);}
.btn-outline-dark{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 24px;border-radius:999px;
  border:1.5px solid var(--ink);
  background:transparent;color:var(--ink);font-weight:800;font-size:.92rem;
  transition:all .2s ease;
}
.btn-outline-dark:hover{background:var(--ink);color:#fff;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;font-size:1rem;
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 460px at 82% -10%, rgba(246,183,0,.16), transparent 62%),
    radial-gradient(760px 380px at 6% 110%, rgba(31,110,98,.28), transparent 60%),
    var(--ink);
  color:#f4f2ec;
  padding:70px 0 0;
  position:relative;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent);
}
.hero-grid{
  display:grid;grid-template-columns:1.25fr .75fr;
  gap:52px;align-items:center;padding-bottom:58px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;border-radius:999px;
  background:rgba(246,183,0,.14);
  border:1px solid rgba(246,183,0,.34);
  color:var(--brand);font-size:.8rem;font-weight:700;
  letter-spacing:.04em;margin-bottom:22px;
}
.hero-badge .dot{
  width:7px;height:7px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(246,183,0,.18);
}
.hero h1{
  font-size:var(--fs-hero);
  font-weight:900;letter-spacing:-.02em;line-height:1.16;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;color:var(--brand);
  position:relative;white-space:nowrap;
}
.hero-sub{
  font-size:1.06rem;color:rgba(244,242,236,.76);
  max-width:600px;margin-bottom:30px;
}
.hero-sub strong{color:#fff;font-weight:700;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-note{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:22px;
  font-size:.84rem;color:rgba(244,242,236,.6);
}
.hero-note span{display:inline-flex;align-items:center;gap:7px;}
.hero-note i{color:var(--brand);}
.hero-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:var(--shadow-lg);
  backdrop-filter:blur(6px);
}
.hero-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.hero-card-top h3{font-size:1rem;letter-spacing:.02em;}
.hero-card-top .live{
  font-size:.72rem;font-weight:800;color:var(--ink);
  background:var(--brand);padding:4px 11px;border-radius:999px;
  letter-spacing:.06em;
}
.ep-line{margin-bottom:18px;}
.ep-line-head{display:flex;justify-content:space-between;font-size:.82rem;color:rgba(244,242,236,.66);margin-bottom:8px;}
.ep-line-head strong{color:#fff;}
.progress{height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden;}
.progress-bar-x{height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,var(--brand-deep),var(--brand));}
.hero-mini{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px;}
.hero-mini div{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.09);
  border-radius:var(--radius-sm);padding:12px 14px;
}
.hero-mini strong{display:block;font-size:1.25rem;color:#fff;line-height:1.3;}
.hero-mini span{font-size:.76rem;color:rgba(244,242,236,.58);}
.stat-strip{
  border-top:1px solid rgba(255,255,255,.1);
  display:grid;grid-template-columns:repeat(4,1fr);
  padding:26px 0 30px;gap:20px;
}
.stat-strip div{text-align:center;}
.stat-strip strong{display:block;font-size:1.6rem;font-weight:900;color:var(--brand);line-height:1.2;}
.stat-strip span{font-size:.82rem;color:rgba(244,242,236,.6);}

/* ---------- feature cards ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:26px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
  height:100%;
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(246,183,0,.55);}
.feature-icon{
  width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;font-size:1.05rem;
  background:var(--brand-soft);color:var(--brand-deep);
  margin-bottom:16px;
}
.feature-card h3{font-size:1.05rem;margin-bottom:9px;}
.feature-card p{font-size:.9rem;color:var(--muted);}

/* ---------- timeline ---------- */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;}
.tl-item{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.tl-item:hover{transform:translateY(-5px);border-color:rgba(246,183,0,.5);background:rgba(255,255,255,.07);}
.tl-num{
  font-size:.76rem;font-weight:800;letter-spacing:.14em;
  color:var(--brand);margin-bottom:12px;display:block;
}
.tl-item h3{font-size:1.15rem;margin-bottom:10px;color:#fff;}
.tl-item p{font-size:.9rem;color:rgba(244,242,236,.7);margin-bottom:16px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;font-size:.75rem;font-weight:700;
  padding:4px 11px;border-radius:999px;
  background:rgba(246,183,0,.13);color:var(--brand);
  border:1px solid rgba(246,183,0,.26);
}
.tag-light{background:var(--accent-soft);color:var(--accent);border-color:rgba(31,110,98,.16);}
.tag-plain{background:#f2eee3;color:var(--ink-soft);border-color:var(--line);}

/* ---------- cast ---------- */
.cast-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cast-card{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
  box-shadow:var(--shadow-sm);height:100%;
  display:flex;flex-direction:column;
  transition:transform .25s ease,box-shadow .25s ease;
}
.cast-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.cast-head{display:flex;align-items:center;gap:14px;margin-bottom:14px;}
.cast-avatar{
  width:52px;height:52px;border-radius:16px;flex-shrink:0;
  display:grid;place-items:center;font-weight:900;font-size:1.05rem;
  background:var(--ink);color:var(--brand);
}
.cast-head h3{font-size:1.02rem;margin-bottom:2px;}
.cast-head span{font-size:.78rem;color:var(--muted);}
.cast-card p{font-size:.9rem;color:var(--ink-soft);}
.cast-meta{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-size:.8rem;color:var(--muted);display:flex;justify-content:space-between;gap:10px;
}

/* ---------- rank table ---------- */
.rank-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);
}
.rank-table{width:100%;border-collapse:collapse;}
.rank-table thead th{
  background:var(--ink);color:#fff;font-size:.82rem;font-weight:700;
  letter-spacing:.06em;text-align:left;padding:15px 20px;white-space:nowrap;
}
.rank-table tbody td{
  padding:16px 20px;font-size:.92rem;border-bottom:1px solid var(--line);
  vertical-align:middle;
}
.rank-table tbody tr:last-child td{border-bottom:none;}
.rank-table tbody tr{transition:background .2s ease;}
.rank-table tbody tr:hover{background:#fdfaf1;}
.rank-no{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:#f2eee3;color:var(--ink-soft);font-weight:800;font-size:.82rem;
}
tr:hover .rank-no{background:var(--brand);color:var(--ink);}
.rank-skill{font-weight:800;color:var(--ink);}
.rank-person{color:var(--accent);font-weight:700;}
.rank-why{color:var(--muted);font-size:.88rem;}

/* ---------- channels ---------- */
.channel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.channel-card{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(31,110,98,.35);}
.channel-icon{
  width:50px;height:50px;border-radius:15px;flex-shrink:0;
  display:grid;place-items:center;font-size:1.1rem;
  background:var(--accent-soft);color:var(--accent);
}
.channel-card h3{font-size:1.08rem;margin-bottom:8px;}
.channel-card p{font-size:.9rem;color:var(--muted);margin-bottom:12px;}
.channel-more{font-size:.85rem;font-weight:800;color:var(--accent);display:inline-flex;align-items:center;gap:7px;}
.channel-card:hover .channel-more{gap:11px;color:var(--brand-deep);}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.voice-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius);padding:26px;
  height:100%;
}
.voice-stars{color:var(--brand);font-size:.85rem;margin-bottom:12px;letter-spacing:.12em;}
.voice-card p{font-size:.93rem;color:rgba(244,242,236,.82);margin-bottom:18px;}
.voice-who{display:flex;align-items:center;gap:11px;font-size:.82rem;color:rgba(244,242,236,.6);}
.voice-who b{color:#fff;font-weight:700;}
.voice-dot{width:34px;height:34px;border-radius:50%;background:rgba(246,183,0,.18);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:.8rem;}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 24px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:rgba(246,183,0,.6);box-shadow:var(--shadow-sm);}
.faq-item summary{
  list-style:none;cursor:pointer;font-weight:800;font-size:1rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .plus{
  width:26px;height:26px;border-radius:8px;flex-shrink:0;
  background:var(--brand-soft);color:var(--brand-deep);
  display:grid;place-items:center;font-size:.8rem;font-weight:800;
  transition:transform .2s ease,background .2s ease;
}
.faq-item[open] summary .plus{transform:rotate(45deg);background:var(--brand);color:var(--ink);}
.faq-item p{margin-top:14px;font-size:.93rem;color:var(--muted);}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(120deg,#1b1f2b,#12151c);
  border-radius:var(--radius-lg);
  padding:52px 46px;
  color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:34px;
  box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(246,183,0,.24),transparent 68%);
  right:-90px;top:-110px;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.95rem);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.7);font-size:.95rem;max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- footer ---------- */
.site-footer{background:#0d1016;color:rgba(244,242,236,.68);padding:56px 0 26px;margin-top:76px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09);}
.footer-brand{display:flex;align-items:center;gap:11px;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{width:38px;height:38px;border-radius:11px;font-size:1rem;}
.footer-brand strong{font-size:.98rem;}
.site-footer p.f-desc{font-size:.87rem;line-height:1.8;max-width:300px;}
.site-footer h4{color:#fff;font-size:.9rem;margin-bottom:14px;letter-spacing:.04em;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:.86rem;color:rgba(244,242,236,.62);}
.footer-links a:hover{color:var(--brand);}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}
.footer-badges span{
  font-size:.72rem;padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.07);color:rgba(244,242,236,.66);
}
.footer-bottom{
  padding-top:22px;display:flex;justify-content:space-between;
  align-items:center;gap:16px;font-size:.8rem;color:rgba(244,242,236,.45);flex-wrap:wrap;
}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .nav-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:24px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:1fr;}
  .cast-grid{grid-template-columns:repeat(2,1fr);}
  .voice-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:42px 32px;}
}
@media (max-width:880px){
  .nav-links{
    position:absolute;left:0;right:0;top:74px;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#12151c;border-bottom:1px solid var(--line-dark);
    padding:12px 18px 18px;display:none;
    box-shadow:0 18px 34px rgba(0,0,0,.34);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 14px;font-size:.95rem;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-right .btn-ghost{display:none;}
  .nav-inner{position:relative;gap:14px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .feature-grid{grid-template-columns:1fr;}
  .cast-grid{grid-template-columns:1fr;}
  .channel-grid{grid-template-columns:1fr;}
  .hero{padding-top:46px;}
  .hero-note{gap:14px;font-size:.8rem;}
  .rank-table thead{display:none;}
  .rank-table tbody td{display:block;padding:6px 20px;border:none;}
  .rank-table tbody tr{display:block;padding:16px 0;border-bottom:1px solid var(--line);}
  .rank-table tbody tr:last-child{border-bottom:none;}
  .rank-table tbody td:first-child{padding-top:0;}
  .cta-band{padding:34px 24px;}
  .site-footer{margin-top:56px;}
}
@media (max-width:560px){
  .container-x{padding:0 16px;}
  .brand-text span{display:none;}
  .brand-text strong{font-size:.86rem;}
  .brand-mark{width:38px;height:38px;font-size:1rem;}
  .nav-right .btn-brand{padding:9px 15px;font-size:.82rem;}
  .hero h1 em{white-space:normal;}
  .hero-mini{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;padding:22px 0;}
  .stat-strip strong{font-size:1.32rem;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn-brand,.hero-actions .btn-outline{width:100%;}
  .hero-actions{gap:10px;}
  .cta-actions .btn-brand,.cta-actions .btn-outline{width:100%;}
}

/* roulang page: category1 */
:root{
  --ink:#0d131c;
  --ink-2:#151f2b;
  --paper:#f6f7f9;
  --white:#ffffff;
  --brand:#f7b733;
  --brand-2:#ffd166;
  --brand-deep:#d99310;
  --teal:#2dd4bf;
  --text:#1b232e;
  --muted:#5d6a7a;
  --line:#e3e7ed;
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-sm:0 2px 10px rgba(13,19,28,.06);
  --shadow-md:0 14px 34px rgba(13,19,28,.10);
  --shadow-lg:0 26px 64px rgba(13,19,28,.18);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--paper);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease}
a:hover{color:var(--brand-deep)}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid rgba(247,183,51,.7);outline-offset:3px;border-radius:8px}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header:hover{box-shadow:0 6px 22px rgba(13,19,28,.05)}
.nav-inner{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#231704;font-size:17px;
  box-shadow:0 6px 16px rgba(217,147,16,.32);
  transition:transform .25s ease;
}
.brand:hover .brand-mark{transform:rotate(-6deg) scale(1.05)}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:900;letter-spacing:.1px;color:var(--ink)}
.brand-text span{font-size:9.5px;letter-spacing:1.7px;color:#8d99a8;font-weight:700}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 12px;border-radius:10px;
  font-size:14px;font-weight:700;color:#4a5769;white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:#f1f3f7}
.nav-links a.active{color:#6d4a00;background:#fff3d6}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:#f1f3f7;border:1px solid transparent;
  border-radius:999px;padding:8px 14px;
  transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.nav-search i{color:#8b97a8;font-size:13px}
.nav-search input{
  border:0;background:transparent;outline:none;
  font-size:13.5px;width:128px;color:var(--text);
}
.nav-search input::placeholder{color:#9aa6b5}
.nav-search:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(247,183,51,.18)}
.btn-brand,.btn-ghost,.btn-dark-outline,.btn-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-size:13.8px;font-weight:800;
  padding:10px 20px;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-brand{background:linear-gradient(135deg,#ffd15c,#f0a91b);color:#231704;box-shadow:0 8px 20px rgba(240,169,27,.32)}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(240,169,27,.42);color:#231704}
.btn-brand:active{transform:translateY(0)}
.btn-ghost{background:#fff;border-color:var(--line);color:#2b3746}
.btn-ghost:hover{border-color:#f0d9a4;background:#fffaf0;color:#8a5f04}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:var(--ink)}
.btn-dark-outline{background:transparent;border-color:rgba(255,255,255,.24);color:#e8eef6}
.btn-dark-outline:hover{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.5)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:#f1f3f7;border:1px solid var(--line);
  color:var(--ink);font-size:16px;cursor:pointer;
}
.nav-toggle:hover{background:#e9edf3}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(circle at 14% 16%,#22303f 0%,#0d131c 64%);
  color:#eaf0f8;padding:84px 0 92px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:66px 66px;
  opacity:.55;pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-160px;top:-140px;
  width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(247,183,51,.22),transparent 68%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;
  background:rgba(247,183,51,.14);border:1px solid rgba(247,183,51,.34);
  color:#ffd166;font-size:12.5px;font-weight:800;letter-spacing:.4px;
}
.hero h1{
  font-size:clamp(27px,4.1vw,50px);
  line-height:1.24;font-weight:900;letter-spacing:-.6px;
  margin:22px 0 20px;color:#fff;
}
.hero h1 em{font-style:normal;color:var(--brand-2);position:relative}
.hero-sub{font-size:16px;color:#b3c0d1;max-width:600px;margin-bottom:30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:44px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);
}
.stat-num{font-size:25px;font-weight:900;color:#fff;line-height:1.2}
.stat-num span{font-size:14px;color:var(--brand);margin-left:2px;font-weight:800}
.stat-label{font-size:12.5px;color:#93a1b4;margin-top:2px}
.hero-panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:26px 26px 12px;
  backdrop-filter:blur(10px);
  box-shadow:0 30px 70px rgba(0,0,0,.38);
}
.panel-head{
  display:flex;align-items:center;gap:10px;
  font-size:14px;font-weight:800;color:#fff;margin-bottom:8px;
}
.panel-head .dot{
  width:8px;height:8px;border-radius:50%;background:var(--brand);
  box-shadow:0 0 0 4px rgba(247,183,51,.2);
}
.panel-list li{
  display:flex;gap:14px;padding:15px 0;
  border-bottom:1px dashed rgba(255,255,255,.13);
}
.panel-list li:last-child{border-bottom:0}
.panel-list .ep{
  flex:0 0 auto;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(247,183,51,.16);border:1px solid rgba(247,183,51,.3);
  color:#ffd166;font-weight:900;font-size:13.5px;
}
.panel-list strong{display:block;font-size:14.5px;color:#fff;margin-bottom:3px}
.panel-list p{font-size:12.8px;color:#9fadbe;line-height:1.65}

/* ============ SECTION BASE ============ */
.section{padding:82px 0}
.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:730px;margin:0 auto 48px;text-align:center}
.section-tag{
  display:inline-block;padding:6px 15px;border-radius:999px;
  background:#fff3d6;color:#96690a;font-size:12.5px;font-weight:800;letter-spacing:.6px;
}
.section-head h2{
  font-size:clamp(23px,3vw,35px);font-weight:900;
  margin:16px 0 14px;letter-spacing:-.5px;color:var(--ink);
}
.section-head p{color:var(--muted);font-size:15.4px}

/* ============ CARDS ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.info-card{
  height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#f0d9a4}
.icon-box{
  width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:#fff5e0;color:#c98a06;font-size:18px;margin-bottom:18px;
  transition:background .25s ease,color .25s ease;
}
.info-card:hover .icon-box{background:linear-gradient(135deg,#ffd15c,#f0a91b);color:#231704}
.info-card h3{font-size:17px;font-weight:800;margin-bottom:10px;color:var(--ink)}
.info-card p{font-size:14.2px;color:var(--muted);line-height:1.8}
.card-meta{
  display:inline-block;margin-top:16px;font-size:12px;font-weight:800;
  padding:4px 11px;border-radius:999px;background:#f1f4f8;color:#6a7789;
}

/* ============ TIMELINE ============ */
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:8px}
.timeline::before{
  content:"";position:absolute;left:26px;top:10px;bottom:12px;width:2px;
  background:linear-gradient(180deg,var(--brand),rgba(247,183,51,.12));
}
.tl-item{position:relative;padding:0 0 34px 64px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:10px;top:2px;
  width:34px;height:34px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;color:#a67306;
  box-shadow:0 0 0 6px #f6f7f9;
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 26px;box-shadow:var(--shadow-sm);
  transition:box-shadow .25s ease,transform .25s ease,border-color .25s ease;
}
.tl-card:hover{box-shadow:var(--shadow-md);transform:translateX(4px);border-color:#f0d9a4}
.tl-card h3{font-size:17px;font-weight:800;color:var(--ink);margin-bottom:6px}
.tl-card .tl-range{
  display:inline-block;font-size:12px;font-weight:800;color:#96690a;
  background:#fff5e0;border-radius:999px;padding:3px 12px;margin-bottom:10px;
}
.tl-card p{font-size:14.2px;color:var(--muted)}

/* ============ RANK ============ */
.rank-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);max-width:960px;margin:0 auto;
}
.rank-row{
  display:grid;grid-template-columns:52px 78px 1fr 150px;
  align-items:center;gap:16px;padding:17px 24px;
  border-bottom:1px solid var(--line);transition:background .2s ease;
}
.rank-row:last-child{border-bottom:0}
.rank-row:hover{background:#fffaef}
.rank-no{
  width:32px;height:32px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:900;background:#f1f4f8;color:#6a7789;
}
.rank-row:nth-child(1) .rank-no{background:linear-gradient(135deg,#ffd15c,#f0a91b);color:#231704}
.rank-row:nth-child(2) .rank-no{background:#e8edf4;color:#3c4a5c}
.rank-row:nth-child(3) .rank-no{background:#f5e7d2;color:#8a6330}
.rank-ep{font-size:13px;font-weight:800;color:#96690a}
.rank-name{font-size:14.6px;font-weight:600;color:#2b3746}
.rank-meter-wrap{display:flex;align-items:center;gap:10px}
.rank-meter{flex:1;height:8px;border-radius:999px;background:#eef1f5;overflow:hidden}
.rank-meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#f7b733,#f0a91b)}
.rank-val{font-size:12.5px;font-weight:900;color:#8a5f04;min-width:26px;text-align:right}

/* ============ SCENE STRIP ============ */
.scene-strip{
  background:linear-gradient(160deg,#131d29,#0d131c 70%);
  border-radius:var(--radius-lg);padding:52px 48px;color:#dfe7f0;
  box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
.scene-strip::after{
  content:"";position:absolute;left:-90px;bottom:-120px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(247,183,51,.18),transparent 70%);
}
.scene-strip h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;color:#fff;margin-bottom:12px}
.scene-strip > p{color:#9fadbe;font-size:15px;max-width:640px;margin-bottom:34px}
.scene-grid{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.scene-card{
  background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);
  border-radius:16px;padding:22px;transition:background .25s ease,transform .25s ease,border-color .25s ease;
}
.scene-card:hover{background:rgba(247,183,51,.1);border-color:rgba(247,183,51,.36);transform:translateY(-4px)}
.scene-card i{color:var(--brand);font-size:17px;margin-bottom:12px;display:block}
.scene-card h3{font-size:15px;font-weight:800;color:#fff;margin-bottom:8px}
.scene-card p{font-size:13.2px;color:#9dabbd;line-height:1.75}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:30px 26px 26px;box-shadow:var(--shadow-sm);
  transition:transform .25s ease,box-shadow .25s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;margin-bottom:16px;
  background:#fff5e0;color:#b07c05;font-weight:900;font-size:15px;
}
.step h3{font-size:16.5px;font-weight:800;color:var(--ink);margin-bottom:9px}
.step p{font-size:14px;color:var(--muted)}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:#f0d9a4;box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15.4px;font-weight:800;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:11.5px;color:#b3bdca;transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item[open] summary{color:#8a5f04}
.faq-body{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.85}

/* ============ CTA ============ */
.cta-band{padding:0 0 84px}
.cta-inner{
  position:relative;overflow:hidden;
  background:linear-gradient(130deg,#182433,#0d131c 68%);
  border-radius:var(--radius-lg);padding:56px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--shadow-lg);
}
.cta-inner::before{
  content:"";position:absolute;right:-80px;top:-90px;width:340px;height:340px;
  border-radius:50%;background:radial-gradient(circle,rgba(247,183,51,.24),transparent 68%);
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{font-size:clamp(22px,2.7vw,31px);font-weight:900;color:#fff;margin-bottom:12px}
.cta-text p{color:#a3b1c2;font-size:15px}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}

/* ============ FOOTER ============ */
.site-footer{background:#0d131c;color:#a7b3c2;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1.15fr;gap:38px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:16px}
.footer-brand .brand-mark{width:36px;height:36px;font-size:15px;border-radius:10px}
.footer-brand strong{font-size:14.5px;font-weight:900}
.f-desc{font-size:13.4px;line-height:1.85;color:#8d9aab;margin-bottom:16px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:12px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:#c3cdda;
}
.site-footer h4{font-size:14px;color:#fff;margin-bottom:16px;font-weight:800;letter-spacing:.3px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13.4px;color:#96a3b4}
.footer-links a:hover{color:var(--brand-2)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:44px;padding-top:22px;font-size:12.5px;color:#7b8798;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-search{display:none}
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-panel{max-width:560px}
}
@media (max-width:960px){
  .nav-links{
    position:absolute;top:76px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-md);padding:12px;display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:14.5px}
  .nav-toggle{display:inline-flex}
  .btn-ghost{display:none}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:42px 34px}
  .rank-row{grid-template-columns:44px 70px 1fr;row-gap:10px}
  .rank-meter-wrap{grid-column:1/-1}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:60px 0 66px}
  .hero-stats{grid-template-columns:repeat(3,1fr);gap:12px}
  .stat-num{font-size:21px}
  .card-grid{grid-template-columns:1fr}
  .scene-strip{padding:38px 26px;border-radius:20px}
  .scene-grid{grid-template-columns:1fr}
  .timeline::before{left:16px}
  .timeline{padding-left:0}
  .tl-item{padding-left:50px}
  .tl-dot{left:0;width:32px;height:32px}
  .rank-row{padding:15px 18px}
  .cta-band{padding-bottom:60px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .container-x{padding:0 18px}
  .nav-inner{height:68px;gap:12px}
  .brand-text strong{font-size:13px}
  .brand-text span{font-size:8.5px;letter-spacing:1.2px}
  .brand-mark{width:36px;height:36px;font-size:15px}
  .nav-links{top:68px}
  .nav-right .btn-brand{padding:9px 14px;font-size:12.6px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:14.6px}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px}
  .hero-actions .btn-brand,.hero-actions .btn-ghost{width:100%}
  .info-card{padding:22px}
  .rank-row{grid-template-columns:38px 62px 1fr}
  .rank-name{font-size:13.6px}
  .cta-inner{padding:34px 24px}
}

/* roulang page: category2 */
:root{
  --ink:#0b1424;
  --ink-soft:#152238;
  --brand:#f2a03d;
  --brand-deep:#d9822b;
  --brand-soft:#fff3e2;
  --teal:#37b39a;
  --bg:#f5f7fb;
  --surface:#ffffff;
  --text:#182033;
  --muted:#6a7488;
  --border:#e5e9f2;
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 10px rgba(16,26,48,.06);
  --shadow-md:0 14px 34px rgba(16,26,48,.10);
  --shadow-lg:0 26px 60px rgba(11,20,36,.18);
  --container:1180px;
  --t:.28s cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-size:15.5px;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;transition:var(--t);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
h1,h2,h3,h4,h5{margin:0;line-height:1.3;font-weight:800;color:var(--ink);letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(242,160,61,.55);outline-offset:3px;border-radius:6px;}

.container-x{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 20px;
}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:26px;
  height:76px;
}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand-mark{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  color:#fff;font-size:17px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 8px 18px rgba(217,130,43,.34);
  transition:var(--t);
}
.brand:hover .brand-mark{transform:translateY(-2px) rotate(-4deg);}
.brand-text strong{
  display:block;font-size:15.5px;font-weight:800;color:var(--ink);
  letter-spacing:.01em;line-height:1.25;white-space:nowrap;
}
.brand-text span{
  display:block;font-size:9.5px;letter-spacing:.18em;
  color:var(--muted);font-weight:700;margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a{
  padding:9px 15px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.nav-links a:hover{color:var(--ink);background:#f1f4fa;}
.nav-links a.active{
  color:#a85f12;
  background:var(--brand-soft);
  box-shadow:inset 0 0 0 1px #f6ddbd;
}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
.nav-search{
  display:flex;align-items:center;gap:9px;
  height:42px;padding:0 15px;
  background:#f2f5fa;border:1px solid var(--border);
  border-radius:999px;transition:var(--t);
}
.nav-search:focus-within{
  background:#fff;border-color:#f0cfa5;
  box-shadow:0 0 0 4px rgba(242,160,61,.15);
}
.nav-search i{color:#9aa4b8;font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;
  width:132px;font-size:13.5px;color:var(--text);
}
.nav-search input::placeholder{color:#9aa4b8;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  height:42px;padding:0 16px;border-radius:999px;
  border:1px solid var(--border);background:#fff;
  font-size:13.5px;font-weight:700;color:var(--ink);
  white-space:nowrap;
}
.btn-ghost:hover{border-color:#f0cfa5;background:var(--brand-soft);color:#a85f12;}
.btn-brand{
  display:inline-flex;align-items:center;gap:7px;
  height:42px;padding:0 18px;border-radius:999px;
  border:0;color:#fff;font-size:13.5px;font-weight:800;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  box-shadow:0 10px 22px rgba(217,130,43,.30);
  white-space:nowrap;
}
.btn-brand:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(217,130,43,.38);color:#fff;}
.btn-brand:active{transform:translateY(0);box-shadow:0 6px 14px rgba(217,130,43,.30);}
.nav-toggle{
  display:none;width:42px;height:42px;
  border-radius:12px;border:1px solid var(--border);
  background:#fff;color:var(--ink);
  place-items:center;font-size:15px;cursor:pointer;
}
.nav-toggle:hover{background:#f1f4fa;}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 88px;
  color:#eef2fa;
  background:
    radial-gradient(1100px 520px at 80% -14%,rgba(242,160,61,.26),transparent 62%),
    radial-gradient(880px 480px at 4% 112%,rgba(55,179,154,.18),transparent 64%),
    linear-gradient(158deg,#0b1424 0%,#152238 58%,#0b1424 100%);
}
.hero::after{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.5;
  pointer-events:none;
}
.hero > .container-x{position:relative;z-index:2;}
.crumbs{font-size:12.5px;color:#8ea0bd;margin-bottom:22px;display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
.crumbs a{color:#b7c4da;}
.crumbs a:hover{color:var(--brand);}
.crumbs span.sep{color:#4d5f7d;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  background:rgba(242,160,61,.16);
  border:1px solid rgba(242,160,61,.38);
  color:#ffd9a8;font-size:12.5px;font-weight:700;
  letter-spacing:.06em;margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.24;
  letter-spacing:-.02em;
  margin-bottom:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#ffd48f,#f2a03d 62%);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;
}
.hero-lead{
  color:#aebbd2;
  font-size:16px;
  max-width:600px;
  margin-bottom:30px;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px;}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:999px;border:0;
  font-size:14.5px;font-weight:800;color:#2a1704;
  background:linear-gradient(135deg,#ffcf86,var(--brand));
  box-shadow:0 14px 30px rgba(242,160,61,.32);
  transition:var(--t);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(242,160,61,.42);color:#2a1704;}
.btn-solid:active{transform:translateY(0);}
.btn-outline-lite{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 24px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);
  background:rgba(255,255,255,.06);
  color:#eef2fa;font-size:14.5px;font-weight:700;
  transition:var(--t);
}
.btn-outline-lite:hover{
  background:rgba(255,255,255,.14);
  border-color:rgba(255,255,255,.5);
  color:#fff;transform:translateY(-2px);
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
}
.stat{
  padding:16px 16px 14px;
  border-radius:var(--radius-md);
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.11);
  transition:var(--t);
}
.stat:hover{background:rgba(255,255,255,.10);transform:translateY(-2px);}
.stat b{
  display:block;font-size:24px;font-weight:800;color:#fff;
  line-height:1.2;letter-spacing:-.02em;
}
.stat b i{font-size:14px;font-style:normal;color:var(--brand);margin-left:2px;}
.stat span{display:block;font-size:12.5px;color:#9dafc9;margin-top:4px;}

/* 首屏排行榜面板 */
.panel{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-lg);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;}
.panel-head h2{
  color:#fff;font-size:16px;letter-spacing:.02em;
}
.panel-head span{
  font-size:11.5px;color:#93a5c0;letter-spacing:.1em;
  border:1px solid rgba(255,255,255,.18);
  padding:3px 9px;border-radius:999px;
}
.rank-row{
  display:flex;align-items:center;gap:13px;
  padding:12px 0;
  border-bottom:1px dashed rgba(255,255,255,.12);
}
.rank-row:last-child{border-bottom:0;padding-bottom:2px;}
.rank-no{
  width:27px;height:27px;flex:0 0 27px;
  border-radius:9px;display:grid;place-items:center;
  font-size:12px;font-weight:800;
  background:rgba(255,255,255,.12);color:#dbe4f4;
}
.rank-row:first-child .rank-no{
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#2a1704;
}
.rank-name{font-size:14.5px;font-weight:700;color:#f1f5fc;}
.rank-role{font-size:11.5px;color:#8fa1bc;display:block;margin-top:1px;}
.rank-num{margin-left:auto;font-size:13px;font-weight:800;color:var(--brand);white-space:nowrap;}
.rank-num small{font-weight:600;color:#8fa1bc;font-size:11px;margin-left:2px;}

/* ---------- 通用板块 ---------- */
.section{padding:80px 0;}
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-head{max-width:760px;margin-bottom:42px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;
  color:var(--brand-deep);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),transparent);
}
.section-head h2{
  font-size:clamp(23px,2.7vw,33px);
  margin-bottom:14px;
  letter-spacing:-.02em;
}
.section-head p{color:var(--muted);font-size:15px;line-height:1.85;}

/* 分组卡片 */
.group-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px 24px 24px;
  box-shadow:var(--shadow-sm);
  transition:var(--t);
  position:relative;
  overflow:hidden;
}
.group-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--brand-deep));
  opacity:0;transition:var(--t);
}
.group-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#f2ddc3;}
.group-card:hover::before{opacity:1;}
.group-icon{
  width:48px;height:48px;border-radius:15px;
  display:grid;place-items:center;font-size:18px;
  background:var(--brand-soft);color:var(--brand-deep);
  margin-bottom:16px;
}
.group-card h3{font-size:17.5px;margin-bottom:8px;}
.group-card p{color:var(--muted);font-size:14px;line-height:1.8;}
.group-members{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--border);
  display:flex;flex-wrap:wrap;gap:7px;
}
.mini-tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  background:#f3f6fb;color:#5a6579;font-weight:600;
}

/* 角色卡 */
.role-card{
  height:100%;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px 22px;
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.role-card:hover{
  transform:translateY(-6px);
  box-shadow:var(--shadow-md);
  border-color:#f2ddc3;
}
.role-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.avatar{
  width:54px;height:54px;border-radius:17px;
  display:grid;place-items:center;
  font-size:20px;font-weight:800;color:#fff;
  letter-spacing:.02em;
  box-shadow:0 10px 20px rgba(16,26,48,.16);
}
.av-1{background:linear-gradient(140deg,#f2a03d,#d9822b);}
.av-2{background:linear-gradient(140deg,#4fb99f,#2b8b78);}
.av-3{background:linear-gradient(140deg,#5b8def,#3a63bd);}
.av-4{background:linear-gradient(140deg,#e2708a,#b8405e);}
.av-5{background:linear-gradient(140deg,#8f7ee6,#5f4bc0);}
.av-6{background:linear-gradient(140deg,#f0b23f,#c07d18);}
.av-7{background:linear-gradient(140deg,#57b0d8,#2c7fa5);}
.av-8{background:linear-gradient(140deg,#7bc47f,#3f8f47);}
.role-id{
  font-size:11.5px;font-weight:800;color:#8c96a9;
  letter-spacing:.1em;
  background:#f3f6fb;border-radius:999px;padding:4px 10px;
}
.role-card h3{font-size:18px;margin-bottom:5px;}
.role-meta{
  font-size:12.5px;color:var(--brand-deep);font-weight:700;
  margin-bottom:12px;line-height:1.6;
}
.tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px;}
.tag{
  font-size:11.5px;font-weight:700;padding:3px 10px;
  border-radius:999px;background:var(--brand-soft);
  color:#a85f12;border:1px solid #f7e0c4;
}
.role-desc{font-size:14px;color:var(--muted);line-height:1.82;flex:1;}
.role-foot{
  margin-top:16px;padding-top:14px;
  border-top:1px dashed var(--border);
  display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#7c8698;font-weight:600;
}
.role-foot i{color:var(--brand);margin-right:5px;}

/* 关系线 */
.rel-wrap{
  background:linear-gradient(155deg,#101c30,#182741);
  border-radius:26px;
  padding:44px 40px;
  color:#dde5f2;
  box-shadow:var(--shadow-lg);
}
.rel-wrap h2{color:#fff;}
.rel-wrap .section-head p{color:#9fb0cb;}
.rel-item{
  display:flex;align-items:flex-start;gap:16px;
  padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.09);
}
.rel-item:last-child{border-bottom:0;padding-bottom:0;}
.rel-pill{
  flex:0 0 auto;
  font-size:11.5px;font-weight:800;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;
  background:rgba(242,160,61,.18);
  border:1px solid rgba(242,160,61,.4);
  color:#ffd9a8;white-space:nowrap;
  margin-top:2px;
}
.rel-item h4{color:#fff;font-size:15.5px;margin-bottom:5px;}
.rel-item p{color:#9fb0cb;font-size:14px;line-height:1.8;}

/* 时间线 */
.timeline{position:relative;padding-left:30px;}
.timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;
  width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),rgba(242,160,61,.12));
}
.tl-item{position:relative;padding:0 0 28px 0;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-29px;top:7px;
  width:12px;height:12px;border-radius:50%;
  background:#fff;border:3px solid var(--brand);
  box-shadow:0 0 0 4px rgba(242,160,61,.14);
}
.tl-ep{
  display:inline-block;font-size:12px;font-weight:800;
  color:#a85f12;background:var(--brand-soft);
  padding:2px 10px;border-radius:999px;margin-bottom:8px;
}
.tl-item h4{font-size:16px;margin-bottom:6px;}
.tl-item p{color:var(--muted);font-size:14px;line-height:1.8;}

/* 阅读建议卡 */
.tip-card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:26px 24px;
  box-shadow:var(--shadow-sm);
  transition:var(--t);
}
.tip-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.tip-card .step{
  display:inline-grid;place-items:center;
  width:34px;height:34px;border-radius:11px;
  background:var(--ink);color:#fff;
  font-size:13px;font-weight:800;margin-bottom:14px;
}
.tip-card h3{font-size:16.5px;margin-bottom:8px;}
.tip-card p{color:var(--muted);font-size:14px;line-height:1.82;}

/* FAQ */
.faq-item{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:16px;
  padding:2px 24px;
  margin-bottom:14px;
  transition:var(--t);
}
.faq-item:hover{border-color:#f2ddc3;}
.faq-item summary{
  list-style:none;cursor:pointer;
  padding:18px 0;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;
  font-size:15.5px;font-weight:700;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";font-size:22px;line-height:1;
  color:var(--brand-deep);font-weight:600;
  transition:var(--t);flex:0 0 auto;
}
.faq-item[open] summary::after{content:"–";}
.faq-item[open]{
  box-shadow:var(--shadow-md);
  border-color:#f2ddc3;
  background:#fffdfa;
}
.faq-item p{
  color:var(--muted);font-size:14.5px;line-height:1.85;
  padding:0 0 20px;
}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:28px;
  padding:56px 48px;
  color:#fff;
  background:
    radial-gradient(680px 320px at 88% 8%,rgba(242,160,61,.34),transparent 62%),
    linear-gradient(140deg,#0b1424,#182741);
  box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:24px 24px;opacity:.55;pointer-events:none;
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{
  color:#fff;font-size:clamp(23px,2.8vw,32px);
  margin-bottom:14px;letter-spacing:-.02em;
}
.cta-band p{color:#a9b8d0;font-size:15px;max-width:640px;margin-bottom:28px;line-height:1.85;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* 页脚 */
.site-footer{
  margin-top:80px;
  background:linear-gradient(180deg,#0b1424,#0e1a2d);
  color:#a9b8d0;
  padding:66px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.3fr;
  gap:40px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand strong{color:#fff;font-size:15.5px;font-weight:800;}
.f-desc{font-size:13.5px;line-height:1.85;color:#8fa1bc;}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.footer-badges span{
  font-size:11.5px;font-weight:700;color:#c7d3e6;
  padding:4px 11px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.05);
}
.site-footer h4{
  color:#fff;font-size:13.5px;letter-spacing:.08em;
  margin-bottom:16px;font-weight:800;
}
.footer-links{display:flex;flex-direction:column;gap:11px;}
.footer-links a{font-size:13.5px;color:#93a5c0;}
.footer-links a:hover{color:var(--brand);transform:translateX(3px);}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  font-size:12.5px;color:#7c8ea9;
}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav-search{display:none;}
  .btn-ghost{display:none;}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .nav-inner{height:70px;gap:14px;}
  .nav-links{
    position:absolute;
    top:70px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 20px 20px;
    background:#fff;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-md);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 16px;border-radius:12px;}
  .nav-toggle{display:grid;}
  .hero{padding:56px 0 68px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .section{padding:60px 0;}
  .rel-wrap{padding:34px 26px;border-radius:22px;}
  .cta-band{padding:40px 28px;border-radius:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:640px){
  body{font-size:15px;}
  .brand-text strong{font-size:14px;white-space:normal;max-width:170px;}
  .brand-text span{font-size:8.5px;letter-spacing:.14em;}
  .btn-brand{padding:0 14px;font-size:12.5px;}
  .nav-inner{gap:10px;}
  .hero h1{font-size:clamp(27px,7.4vw,36px);}
  .hero-lead{font-size:14.5px;}
  .hero-actions .btn-solid,.hero-actions .btn-outline-lite{width:100%;justify-content:center;}
  .hero-stats{gap:10px;}
  .stat b{font-size:21px;}
  .section{padding:50px 0;}
  .section-head{margin-bottom:32px;}
  .panel{padding:22px 18px;}
  .rel-wrap{padding:28px 20px;}
  .rel-item{flex-direction:column;gap:8px;}
  .timeline{padding-left:26px;}
  .faq-item{padding:0 18px;}
  .faq-item summary{font-size:14.5px;padding:15px 0;}
  .cta-band{padding:34px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
  --ink:#0b1420;
  --ink-soft:#14202e;
  --ink-soft-2:#1b2937;
  --paper:#f5f6f3;
  --paper-2:#ffffff;
  --gold:#f5c451;
  --gold-deep:#d9a72f;
  --mint:#38b2a3;
  --text:#1a2430;
  --muted:#5d6b7a;
  --border:#e3e7ec;
  --radius:18px;
  --radius-sm:12px;
  --radius-xs:8px;
  --shadow:0 18px 40px -26px rgba(11,20,32,.45);
  --shadow-lg:0 28px 60px -30px rgba(11,20,32,.55);
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button{font-family:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}

/* ============ 容器 ============ */
.container-x{
  width:100%;
  max-width:1220px;
  margin:0 auto;
  padding:0 22px;
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(11,20,32,.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:74px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
  color:#fff;
}
.brand-mark{
  width:42px;height:42px;
  display:grid;place-items:center;
  border-radius:13px;
  background:linear-gradient(150deg,var(--gold),var(--gold-deep));
  color:#12202f;
  font-size:18px;
  box-shadow:0 10px 22px -12px rgba(245,196,81,.85);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:16px;font-weight:800;letter-spacing:.2px}
.brand-text span{font-size:10px;letter-spacing:2.2px;color:rgba(255,255,255,.48);font-weight:600}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1;
  min-width:0;
}
.nav-links a{
  position:relative;
  padding:9px 14px;
  border-radius:10px;
  font-size:14.5px;
  font-weight:500;
  color:rgba(255,255,255,.72);
  white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.active{color:var(--gold)}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--gold);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:11px;
  padding:7px 12px;
  transition:border-color .2s ease,background .2s ease;
}
.nav-search:focus-within{border-color:rgba(245,196,81,.7);background:rgba(255,255,255,.12)}
.nav-search i{color:rgba(255,255,255,.45);font-size:13px}
.nav-search input{
  width:132px;
  background:transparent;
  border:0;
  outline:none;
  color:#fff;
  font-size:13.5px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.42)}
.btn-ghost{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 15px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  color:rgba(255,255,255,.85);
  font-size:13.5px;
  font-weight:500;
  white-space:nowrap;
  transition:all .2s ease;
}
.btn-ghost:hover{border-color:rgba(245,196,81,.65);color:var(--gold);background:rgba(245,196,81,.08)}
.btn-brand{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 18px;
  border-radius:11px;
  background:linear-gradient(150deg,var(--gold),var(--gold-deep));
  color:#12202f;
  font-size:13.5px;
  font-weight:800;
  white-space:nowrap;
  box-shadow:0 12px 24px -14px rgba(245,196,81,.9);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn-brand:hover{transform:translateY(-1px);filter:brightness(1.05);box-shadow:0 16px 28px -14px rgba(245,196,81,.95);color:#12202f}
.btn-brand:active{transform:translateY(0)}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  border-radius:11px;
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:#fff;
  font-size:16px;
}

/* ============ Hero ============ */
.hero-sec{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(900px 420px at 82% -12%,rgba(245,196,81,.20),transparent 62%),
    radial-gradient(700px 380px at 4% 108%,rgba(56,178,163,.16),transparent 60%),
    linear-gradient(178deg,#0b1420 0%,#101d2b 58%,#0d1723 100%);
  color:#fff;
  padding:76px 0 84px;
}
.hero-sec::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(245,196,81,.42),transparent);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:52px;
  align-items:center;
}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 15px;
  border-radius:999px;
  background:rgba(245,196,81,.13);
  border:1px solid rgba(245,196,81,.34);
  color:var(--gold);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:1.4px;
  margin-bottom:22px;
}
.hero-h1{
  font-size:clamp(28px,4.1vw,45px);
  line-height:1.28;
  font-weight:800;
  letter-spacing:-.4px;
  margin-bottom:20px;
}
.hero-h1 em{font-style:normal;color:var(--gold)}
.hero-p{
  font-size:16.5px;
  line-height:1.92;
  color:rgba(255,255,255,.76);
  max-width:600px;
  margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn-gold,.btn-outline{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;
  border-radius:13px;
  font-size:15px;
  font-weight:700;
  transition:all .22s ease;
}
.btn-gold{
  background:linear-gradient(150deg,var(--gold),var(--gold-deep));
  color:#12202f;
  box-shadow:0 18px 34px -18px rgba(245,196,81,.95);
}
.btn-gold:hover{transform:translateY(-2px);color:#12202f;box-shadow:0 24px 40px -18px rgba(245,196,81,1)}
.btn-gold:active{transform:translateY(0)}
.btn-outline{
  border:1px solid rgba(255,255,255,.26);
  color:#fff;
}
.btn-outline:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.5);color:#fff}
.stat-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:22px;
  padding:26px;
  backdrop-filter:blur(8px);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.85);
}
.stat-panel h3{
  font-size:14px;
  font-weight:700;
  letter-spacing:1.6px;
  color:rgba(255,255,255,.55);
  margin-bottom:18px;
  text-transform:uppercase;
}
.stat-row{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:14px;
  padding:13px 0;
  border-bottom:1px dashed rgba(255,255,255,.13);
}
.stat-row:last-child{border-bottom:0;padding-bottom:2px}
.stat-label{font-size:14px;color:rgba(255,255,255,.72)}
.stat-num{font-size:19px;font-weight:800;color:var(--gold);letter-spacing:.4px;white-space:nowrap}
.stat-num small{font-size:12px;font-weight:600;color:rgba(255,255,255,.55);margin-left:4px}

/* ============ 通用板块 ============ */
.section-pad{padding:78px 0}
.section-pad.tight{padding:60px 0}
.sec-head{max-width:760px;margin-bottom:44px}
.sec-kicker{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:2px;
  color:var(--gold-deep);
  margin-bottom:12px;
}
.sec-title{
  font-size:clamp(23px,2.9vw,33px);
  font-weight:800;
  line-height:1.36;
  letter-spacing:-.3px;
  margin-bottom:14px;
}
.sec-sub{font-size:15.5px;color:var(--muted);line-height:1.92}

/* ============ 技能卡网格 ============ */
.skill-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}
.skill-card{
  background:var(--paper-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.skill-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
  border-color:rgba(245,196,81,.6);
}
.skill-top{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.skill-icon{
  width:46px;height:46px;flex-shrink:0;
  display:grid;place-items:center;
  border-radius:14px;
  background:linear-gradient(150deg,#12212f,#1d3143);
  color:var(--gold);
  font-size:18px;
}
.skill-title{font-size:18px;font-weight:800;line-height:1.4}
.skill-desc{font-size:14.8px;color:var(--muted);line-height:1.9;margin-bottom:16px}
.skill-meta{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  background:rgba(56,178,163,.11);
  border:1px solid rgba(56,178,163,.28);
  color:#1f7d72;
  font-size:12px;
  font-weight:700;
}
.tag.warn{
  background:rgba(245,196,81,.15);
  border-color:rgba(217,167,47,.35);
  color:#8a6510;
}

/* ============ 时间线 ============ */
.timeline-wrap{
  background:var(--paper-2);
  border:1px solid var(--border);
  border-radius:24px;
  padding:36px 32px;
  box-shadow:var(--shadow);
}
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";
  position:absolute;left:8px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(56,178,163,.55));
  border-radius:2px;
}
.tl-item{position:relative;padding:0 0 30px 8px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-30px;top:6px;
  width:18px;height:18px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--gold);
  box-shadow:0 0 0 4px rgba(245,196,81,.16);
}
.tl-time{
  display:inline-block;
  font-size:12.5px;
  font-weight:800;
  letter-spacing:1.2px;
  color:var(--gold-deep);
  margin-bottom:6px;
}
.tl-body h4{font-size:17px;font-weight:800;margin-bottom:8px}
.tl-body p{font-size:14.8px;color:var(--muted);line-height:1.9}

/* ============ 演练卡片 ============ */
.drill-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}
.drill-card{
  background:var(--paper-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.drill-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.drill-head{
  display:flex;align-items:center;gap:10px;
  font-size:16px;font-weight:800;
  margin-bottom:14px;
  padding-bottom:14px;
  border-bottom:1px solid var(--border);
}
.drill-head i{color:var(--gold-deep);font-size:15px}
.drill-list li{
  position:relative;
  padding-left:20px;
  font-size:14.5px;
  color:var(--muted);
  line-height:1.86;
  margin-bottom:9px;
}
.drill-list li:last-child{margin-bottom:0}
.drill-list li::before{
  content:"";
  position:absolute;left:2px;top:11px;
  width:7px;height:7px;
  border-radius:2px;
  background:var(--mint);
}

/* ============ 数据带 ============ */
.metrics{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:rgba(255,255,255,.1);
  border-radius:20px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.1);
}
.metric{
  background:var(--ink-soft);
  padding:30px 24px;
  text-align:center;
}
.metric strong{
  display:block;
  font-size:clamp(26px,3.4vw,38px);
  font-weight:800;
  color:var(--gold);
  line-height:1.2;
  margin-bottom:8px;
  letter-spacing:-.5px;
}
.metric span{font-size:13.5px;color:rgba(255,255,255,.66);line-height:1.7}

/* ============ 误区对照 ============ */
.mis-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.mis-card{
  background:var(--paper-2);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px 26px;
  box-shadow:var(--shadow);
}
.mis-wrong,.mis-right{
  display:flex;gap:11px;
  font-size:14.8px;
  line-height:1.86;
}
.mis-wrong{color:#9c4a3a;margin-bottom:14px;padding-bottom:14px;border-bottom:1px dashed var(--border)}
.mis-right{color:#1f6f66}
.mis-wrong i{margin-top:5px;color:#c2604c;flex-shrink:0}
.mis-right i{margin-top:5px;color:var(--mint);flex-shrink:0}
.mis-card h4{font-size:15.5px;font-weight:800;margin-bottom:14px}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--paper-2);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  padding:0 24px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item[open]{
  border-color:rgba(245,196,81,.65);
  box-shadow:0 16px 34px -26px rgba(11,20,32,.5);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:19px 0;
  font-size:16px;
  font-weight:700;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  font-size:12px;
  color:var(--gold-deep);
  transition:transform .22s ease;
  flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-a{
  padding:0 0 22px;
  font-size:14.8px;
  color:var(--muted);
  line-height:1.95;
  border-top:1px solid var(--border);
  padding-top:16px;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(720px 320px at 88% 0%,rgba(245,196,81,.22),transparent 62%),
    linear-gradient(150deg,#0d1a27,#152534);
  border-radius:26px;
  padding:56px 44px;
  color:#fff;
  box-shadow:0 34px 70px -40px rgba(11,20,32,.9);
}
.cta-inner{
  display:grid;
  grid-template-columns:1.25fr .75fr;
  gap:36px;
  align-items:center;
}
.cta-band h2{
  font-size:clamp(22px,2.8vw,31px);
  font-weight:800;
  line-height:1.4;
  margin-bottom:14px;
}
.cta-band p{font-size:15.2px;color:rgba(255,255,255,.74);line-height:1.92;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:13px;justify-content:flex-end}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding:64px 0 28px;
  margin-top:78px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.15fr;
  gap:38px;
  padding-bottom:42px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand strong{font-size:16px;color:#fff;font-weight:800}
.f-desc{font-size:14px;line-height:1.92;color:rgba(255,255,255,.6)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-badges span{
  padding:5px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  font-size:12px;
  color:rgba(255,255,255,.72);
}
.site-footer h4{
  font-size:14px;
  font-weight:800;
  color:#fff;
  letter-spacing:.6px;
  margin-bottom:16px;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:14px;
  color:rgba(255,255,255,.62);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-links a:hover{color:var(--gold);padding-left:4px}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1080px){
  .nav-search{display:none}
  .btn-ghost{display:none}
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .drill-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-inner{grid-template-columns:1fr}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:860px){
  .nav-links{
    position:absolute;
    top:74px;left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px 22px 20px;
    background:rgba(11,20,32,.98);
    border-bottom:1px solid rgba(255,255,255,.1);
    display:none;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px;font-size:15px;border-radius:10px}
  .nav-links a.active::after{display:none}
  .nav-links a.active{background:rgba(245,196,81,.14)}
  .nav-toggle{display:grid;place-items:center}
  .nav-inner{justify-content:space-between;gap:14px}
  .btn-brand{padding:9px 14px;font-size:12.5px}
  .brand-text span{display:none}
  .hero-sec{padding:58px 0 64px}
  .section-pad{padding:58px 0}
  .skill-grid{grid-template-columns:1fr}
  .mis-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{padding:40px 26px}
  .timeline-wrap{padding:28px 22px}
  .site-footer{margin-top:56px;padding-top:50px}
}
@media (max-width:560px){
  .container-x{padding:0 16px}
  .brand-mark{width:38px;height:38px;font-size:16px}
  .brand-text strong{font-size:14px}
  .btn-brand i{margin:0}
  .btn-brand{padding:9px 12px;font-size:0}
  .btn-brand i{font-size:15px}
  .hero-p{font-size:15.5px}
  .hero-actions .btn-gold,.hero-actions .btn-outline{width:100%;justify-content:center}
  .drill-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .metrics{grid-template-columns:1fr}
  .stat-num{font-size:17px}
  .skill-card,.mis-card,.drill-card{padding:20px}
  .faq-item{padding:0 18px}
  .faq-item summary{font-size:15px}
  .footer-bottom{flex-direction:column;gap:6px}
}

/* roulang page: category4 */
:root{
  --ink:#0a1020;
  --ink-2:#121a30;
  --ink-3:#1b2440;
  --paper:#f5f6fa;
  --white:#ffffff;
  --brand:#f2b705;
  --brand-dark:#c99500;
  --brand-soft:#fff6da;
  --accent:#2fbfa9;
  --accent-soft:#e3f8f4;
  --danger:#e2653f;
  --text:#161c2f;
  --muted:#5c6683;
  --line:#e4e8f2;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;
  --sh-sm:0 2px 10px rgba(16,24,45,.06);
  --sh-md:0 12px 32px rgba(16,24,45,.09);
  --sh-lg:0 26px 64px rgba(16,24,45,.16);
  --max:1200px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(242,183,5,.55);outline-offset:2px}
.container-x{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(10,16,32,.94);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,#f7cd47,#e8a300);
  color:#241a00;font-size:17px;
  box-shadow:0 8px 20px rgba(242,183,5,.32);
  flex:0 0 auto;
}
.brand-text strong{display:block;font-size:15.5px;line-height:1.25;color:#fff;letter-spacing:.01em}
.brand-text span{display:block;font-size:9.5px;letter-spacing:.2em;color:rgba(255,255,255,.44);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-links a{
  position:relative;
  padding:9px 15px;border-radius:var(--r-pill);
  font-size:14.5px;font-weight:500;
  color:rgba(255,255,255,.72);
  transition:.22s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{
  color:var(--brand);
  background:rgba(242,183,5,.14);
  box-shadow:inset 0 -2px 0 var(--brand);
  font-weight:700;
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-search{position:relative;display:flex;align-items:center}
.nav-search i{position:absolute;left:14px;font-size:12.5px;color:rgba(255,255,255,.42);pointer-events:none}
.nav-search input{
  width:190px;padding:9px 14px 9px 36px;
  border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.07);
  color:#fff;font-size:13.5px;
  outline:none;transition:.24s ease;
}
.nav-search input::placeholder{color:rgba(255,255,255,.4)}
.nav-search input:focus{
  width:214px;
  border-color:var(--brand);
  background:rgba(255,255,255,.12);
}
.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 17px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.86);
  font-size:13.5px;font-weight:600;
  background:transparent;
  transition:.22s ease;white-space:nowrap;
}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.4);color:#fff;transform:translateY(-1px)}
.btn-brand{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 20px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#f8ce4b,#e6a200);
  color:#241a00;font-weight:700;font-size:13.5px;
  border:none;
  box-shadow:0 8px 20px rgba(242,183,5,.28);
  transition:.22s ease;white-space:nowrap;
}
.btn-brand:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(242,183,5,.4);color:#241a00}
.btn-brand:active{transform:translateY(0)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);
  color:#fff;font-size:16px;transition:.22s ease;
}
.nav-toggle:hover{background:rgba(255,255,255,.16)}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1000px 460px at 10% -12%, rgba(242,183,5,.20), transparent 62%),
    radial-gradient(820px 420px at 92% 4%, rgba(47,191,169,.16), transparent 64%),
    linear-gradient(158deg,#0a1020 0%,#131d36 58%,#0b1223 100%);
  color:#fff;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(760px 420px at 70% 0%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(760px 420px at 70% 0%,#000,transparent 78%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.12fr .88fr;
  gap:56px;align-items:center;
  padding:74px 0 58px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px;border-radius:var(--r-pill);
  background:rgba(242,183,5,.14);
  border:1px solid rgba(242,183,5,.34);
  color:#f8d568;font-size:12.5px;font-weight:700;letter-spacing:.08em;
}
.eyebrow i{font-size:11px}
.hero h1{
  margin-top:22px;
  font-size:clamp(29px,4.3vw,50px);
  line-height:1.16;font-weight:800;letter-spacing:.005em;
}
.hero h1 em{font-style:normal;color:var(--brand);display:inline-block}
.hero-lead{
  margin-top:20px;max-width:600px;
  font-size:16.5px;line-height:1.85;
  color:rgba(255,255,255,.73);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 26px;border-radius:var(--r-pill);
  background:linear-gradient(135deg,#f8ce4b,#e6a200);
  color:#241a00;font-weight:700;font-size:15px;
  box-shadow:0 12px 28px rgba(242,183,5,.3);
  transition:.24s ease;
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(242,183,5,.42);color:#241a00}
.btn-line{
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 24px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.24);
  color:rgba(255,255,255,.9);font-weight:600;font-size:15px;
  transition:.24s ease;
}
.btn-line:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.48);color:#fff;transform:translateY(-2px)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.hero-tags span{
  font-size:12.5px;padding:6px 14px;border-radius:var(--r-pill);
  color:rgba(255,255,255,.7);
  border:1px solid rgba(255,255,255,.16);
  background:rgba(255,255,255,.05);
}
.hero-panel{
  position:relative;
  border-radius:var(--r-lg);
  padding:28px;
  background:linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--sh-lg);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.panel-head{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;font-weight:700;color:#fff;letter-spacing:.05em;
  padding-bottom:16px;margin-bottom:6px;
  border-bottom:1px dashed rgba(255,255,255,.18);
}
.panel-head .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 5px rgba(242,183,5,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 5px rgba(242,183,5,.18)}
  50%{box-shadow:0 0 0 9px rgba(242,183,5,.06)}
}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 0;
  border-bottom:1px solid rgba(255,255,255,.08);
  font-size:14px;color:rgba(255,255,255,.62);
}
.panel-row:last-of-type{border-bottom:none}
.panel-row strong{color:#fff;font-size:15px;font-weight:700}
.panel-row strong.hl{color:var(--brand)}
.panel-note{
  margin-top:16px;padding:14px 16px;
  border-radius:var(--r-sm);
  background:rgba(242,183,5,.12);
  border-left:3px solid var(--brand);
  font-size:13px;line-height:1.7;color:rgba(255,255,255,.78);
}
.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.13);
}
.hero-stats>div{padding:24px 10px 30px;text-align:center;border-right:1px solid rgba(255,255,255,.09)}
.hero-stats>div:last-child{border-right:none}
.hero-stats strong{display:block;font-size:26px;font-weight:800;color:var(--brand);letter-spacing:.01em}
.hero-stats span{display:block;margin-top:4px;font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.04em}

/* ============ 通用板块 ============ */
.section{padding:76px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:730px;margin-bottom:42px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.16em;
  color:var(--brand-dark);text-transform:uppercase;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-head.center .kicker::after{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section h2{
  margin-top:14px;
  font-size:clamp(23px,2.9vw,34px);
  font-weight:800;line-height:1.3;letter-spacing:.005em;
}
.section-head p{margin-top:14px;font-size:15.5px;color:var(--muted);line-height:1.85}

/* ============ 更新日历 ============ */
.week-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:18px}
.week-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px;
  box-shadow:var(--sh-sm);
  transition:.26s ease;
}
.week-card:hover{transform:translateY(-5px);box-shadow:var(--sh-md);border-color:#f0d68e}
.week-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.week-no{
  font-size:12px;font-weight:800;letter-spacing:.08em;
  color:var(--brand-dark);background:var(--brand-soft);
  padding:4px 12px;border-radius:var(--r-pill);
}
.week-ep{font-size:12.5px;color:var(--muted);font-weight:600}
.week-card h3{font-size:16px;font-weight:700;line-height:1.5;margin-bottom:8px}
.week-card p{font-size:13.8px;color:var(--muted);line-height:1.8}
.week-card.is-key{
  background:linear-gradient(160deg,#18213b,#0a1020);
  border-color:transparent;
  box-shadow:0 18px 44px rgba(10,16,32,.3);
}
.week-card.is-key h3{color:#fff}
.week-card.is-key p{color:rgba(255,255,255,.68)}
.week-card.is-key .week-no{background:rgba(242,183,5,.18);color:var(--brand)}
.week-card.is-key .week-ep{color:rgba(255,255,255,.5)}

/* ============ 观看路径 ============ */
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.path-card{
  position:relative;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px 26px;
  box-shadow:var(--sh-sm);
  transition:.26s ease;
  overflow:hidden;
}
.path-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--brand),#f7dc8a);
  opacity:0;transition:.26s ease;
}
.path-card:hover{transform:translateY(-6px);box-shadow:var(--sh-md);border-color:#e9dfc2}
.path-card:hover::before{opacity:1}
.path-icon{
  width:52px;height:52px;border-radius:16px;
  display:grid;place-items:center;font-size:20px;
  background:var(--brand-soft);color:var(--brand-dark);
  margin-bottom:18px;
}
.path-card:nth-child(2) .path-icon{background:var(--accent-soft);color:#178d7c}
.path-card:nth-child(3) .path-icon{background:#eef1fb;color:#4a5bb5}
.path-card h3{font-size:18px;font-weight:800;margin-bottom:10px}
.path-card>p{font-size:14.5px;color:var(--muted);line-height:1.85;margin-bottom:18px}
.path-list{display:flex;flex-direction:column;gap:10px}
.path-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.8px;color:#3b4460;line-height:1.7;
}
.path-list i{color:var(--accent);font-size:12px;margin-top:5px;flex:0 0 auto}
.path-meta{
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
  font-size:12.5px;color:var(--muted);
  display:flex;align-items:center;gap:8px;
}
.path-meta strong{color:var(--text);font-size:14px}

/* ============ 关键集数 ============ */
.ep-list{display:flex;flex-direction:column;gap:14px}
.ep-item{
  display:flex;align-items:center;gap:22px;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 24px;
  box-shadow:var(--sh-sm);
  transition:.24s ease;
}
.ep-item:hover{transform:translateX(4px);border-color:#f0d68e;box-shadow:var(--sh-md)}
.ep-no{
  flex:0 0 auto;
  width:52px;height:52px;border-radius:14px;
  display:grid;place-items:center;
  font-size:16px;font-weight:800;
  background:var(--ink);color:var(--brand);
  letter-spacing:.02em;
}
.ep-body{flex:1 1 auto;min-width:0}
.ep-body h3{font-size:16px;font-weight:700;margin-bottom:5px}
.ep-body p{font-size:13.8px;color:var(--muted);line-height:1.75}
.badge-soft{
  flex:0 0 auto;
  font-size:12px;font-weight:700;letter-spacing:.05em;
  padding:6px 14px;border-radius:var(--r-pill);
  white-space:nowrap;
}
.badge-must{background:var(--brand-soft);color:#8a6600}
.badge-rec{background:var(--accent-soft);color:#0f7d6d}
.badge-deb{background:#fdece6;color:#b84a25}

/* ============ 观看环境 ============ */
.env-split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.env-text h2{margin-top:14px;font-size:clamp(23px,2.8vw,33px);font-weight:800;line-height:1.32}
.env-text p{margin-top:16px;font-size:15.5px;color:var(--muted);line-height:1.9}
.env-copy{margin-top:26px;display:flex;flex-wrap:wrap;gap:12px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:#3b4460;
  box-shadow:var(--sh-sm);
}
.chip i{color:var(--brand-dark);font-size:12px}
.env-card{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px;
  box-shadow:var(--sh-md);
}
.env-card h3{font-size:16px;font-weight:800;margin-bottom:20px;display:flex;align-items:center;gap:10px}
.env-card h3 i{color:var(--accent)}
.check-list{display:flex;flex-direction:column;gap:0}
.check-list li{
  display:flex;align-items:flex-start;gap:14px;
  padding:15px 0;border-bottom:1px solid var(--line);
  font-size:14.5px;color:#3b4460;line-height:1.75;
}
.check-list li:last-child{border-bottom:none;padding-bottom:0}
.check-list li:first-child{padding-top:0}
.check-ico{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;
  display:grid;place-items:center;
  background:var(--accent-soft);color:#0f7d6d;font-size:11px;
  margin-top:3px;
}
.check-list strong{display:block;color:var(--text);font-size:14.5px;margin-bottom:2px}

/* ============ FAQ ============ */
.faq-wrap{max-width:880px;margin:0 auto}
.accordion-item{
  border:1px solid var(--line);
  border-radius:var(--r-md)!important;
  margin-bottom:14px;
  overflow:hidden;
  background:#fff;
  box-shadow:var(--sh-sm);
  transition:.22s ease;
}
.accordion-item:hover{border-color:#e5dcc0}
.accordion-button{
  font-size:16px;font-weight:700;color:var(--text);
  background:#fff;padding:20px 24px;
  box-shadow:none!important;
  line-height:1.6;
}
.accordion-button:not(.collapsed){
  background:var(--brand-soft);
  color:#7a5c00;
}
.accordion-button:focus{box-shadow:inset 0 0 0 2px rgba(242,183,5,.45)!important}
.accordion-button::after{
  width:16px;height:16px;background-size:16px;
  filter:invert(52%) sepia(64%) saturate(1400%) hue-rotate(3deg) brightness(92%);
}
.accordion-body{
  padding:6px 24px 24px;
  font-size:14.8px;line-height:1.9;color:var(--muted);
  background:#fff;
}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:56px 48px;
  background:
    radial-gradient(620px 300px at 88% 0%, rgba(242,183,5,.22), transparent 62%),
    radial-gradient(520px 260px at 6% 100%, rgba(47,191,169,.18), transparent 66%),
    linear-gradient(150deg,#0d1526,#1a2440);
  color:#fff;
  box-shadow:var(--sh-lg);
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
}
.cta-band h2{font-size:clamp(23px,2.9vw,33px);font-weight:800;line-height:1.34;margin-top:14px}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.7);line-height:1.85;max-width:540px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-side{display:flex;flex-direction:column;gap:14px}
.cta-side .mini{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;border-radius:var(--r-md);
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.12);
  transition:.22s ease;
}
.cta-side .mini:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.cta-side .mini i{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(242,183,5,.2);color:var(--brand);font-size:15px;flex:0 0 auto;
}
.cta-side .mini strong{display:block;font-size:14px;color:#fff}
.cta-side .mini span{display:block;font-size:12.5px;color:rgba(255,255,255,.58);margin-top:2px}

/* ============ 页脚 ============ */
.site-footer{
  background:#080d19;
  color:rgba(255,255,255,.7);
  padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:44px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:16px}
.footer-brand strong{font-size:15.5px;letter-spacing:.01em}
.f-desc{font-size:13.8px;line-height:1.9;color:rgba(255,255,255,.55)}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer-badges span{
  font-size:12px;padding:5px 13px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.16);
  color:rgba(255,255,255,.68);
}
.site-footer h4{
  font-size:14px;color:#fff;font-weight:700;
  margin:0 0 18px;letter-spacing:.05em;
}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-links a{
  font-size:13.8px;color:rgba(255,255,255,.6);
  width:fit-content;transition:.22s ease;
}
.footer-links a:hover{color:var(--brand);transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:48px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:12.8px;color:rgba(255,255,255,.42);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-search{display:none}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:76px;left:0;right:0;
    padding:14px 24px 22px;
    background:#0c1324;
    border-bottom:1px solid rgba(255,255,255,.1);
    box-shadow:0 22px 48px rgba(0,0,0,.42);
    margin-left:0;
  }
  .nav-links.open a{padding:12px 16px;border-radius:12px}
  .nav-links.open a.active{box-shadow:none}
  .hero-inner{grid-template-columns:1fr;gap:38px;padding:56px 0 46px}
  .path-grid{grid-template-columns:1fr;gap:18px}
  .env-split{grid-template-columns:1fr;gap:34px}
  .cta-band{grid-template-columns:1fr;padding:44px 32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:768px){
  .container-x{padding:0 18px}
  .section{padding:56px 0}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .hero-stats>div:nth-child(2){border-right:none}
  .hero-stats>div:nth-child(1),.hero-stats>div:nth-child(2){border-bottom:1px solid rgba(255,255,255,.09)}
  .hero-stats strong{font-size:22px}
  .ep-item{flex-wrap:wrap;gap:14px;padding:18px}
  .ep-body{flex:1 1 100%;order:3}
  .badge-soft{margin-left:auto}
  .cta-band{padding:36px 24px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .brand-text span{display:none}
  .brand-text strong{font-size:13.5px}
  .btn-ghost{display:none}
  .nav-inner{gap:14px}
  .hero-actions .btn-solid,.hero-actions .btn-line{width:100%;justify-content:center}
  .hero h1{font-size:27px}
  .nav-search input{width:100%}
  .env-card{padding:22px}
  .week-card{padding:18px}
}