/* roulang page: index */
:root{
  --bg:#070B14;
  --bg-2:#0B1220;
  --panel:#0E182C;
  --glass:rgba(14,24,44,.62);
  --primary:#19E3C2;
  --primary-2:#00E0C6;
  --purple:#7B61FF;
  --amber:#FFB454;
  --danger:#FF7A59;
  --text:#E8F0FF;
  --muted:#A9B8D6;
  --line:rgba(25,227,194,.16);
  --line-soft:rgba(120,150,190,.16);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-card:0 18px 60px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(25,227,194,.25),0 0 32px rgba(25,227,194,.22);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{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-color:var(--bg);
  background-image:
    radial-gradient(900px 520px at 10% -8%,rgba(25,227,194,.15),transparent 62%),
    radial-gradient(820px 500px at 92% 2%,rgba(123,97,255,.17),transparent 64%),
    linear-gradient(180deg,#070B14 0%,#0B1220 52%,#070B14 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(120,170,210,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(120,170,210,.05) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000 18%,transparent 76%);
  mask-image:radial-gradient(circle at 50% 0%,#000 18%,transparent 76%);
}
header,main,footer{position:relative;z-index:1}
h1,h2,h3,h4{margin:0 0 14px;font-weight:700;color:var(--text);letter-spacing:.01em}
p{margin:0 0 14px;color:var(--muted)}
a{color:var(--primary);text-decoration:none;transition:color .22s ease,opacity .22s ease}
a:hover{color:#7CF3DF}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
.container{max-width:1280px;padding-left:24px;padding-right:24px}
.section{padding:88px 0}
.section-sm{padding:64px 0}
.section-head{max-width:740px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--primary);background:rgba(25,227,194,.08);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;margin-bottom:16px;font-weight:600;
}
.section-title{font-size:clamp(24px,3.5vw,34px);line-height:1.25;font-weight:700}
.section-desc{font-size:15.5px;color:var(--muted);margin-bottom:0}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,11,20,.78);
  backdrop-filter:blur(18px) saturate(150%);
  -webkit-backdrop-filter:blur(18px) saturate(150%);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:14px;letter-spacing:.04em;color:#04120F;
  background:linear-gradient(135deg,var(--primary),#7CF3DF 55%,var(--purple));
  box-shadow:0 0 0 1px rgba(25,227,194,.4),0 0 26px rgba(25,227,194,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--primary);letter-spacing:.24em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;display:inline-block;padding:10px 16px;border-radius:999px;
  font-size:15px;font-weight:500;color:#C6D4EC;transition:all .22s ease;
}
.nav-link:hover{color:var(--text);background:rgba(25,227,194,.08)}
.nav-link.active{
  color:#04120F;font-weight:700;
  background:linear-gradient(135deg,var(--primary),#63F0DA);
  box-shadow:0 0 0 1px rgba(25,227,194,.35),0 0 24px rgba(25,227,194,.3);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  margin-left:12px;padding:11px 22px;border-radius:999px;
  font-size:14.5px;font-weight:700;color:#04120F;
  background:linear-gradient(135deg,var(--primary),#5EF0D8);
  box-shadow:var(--shadow-glow);transition:all .22s ease;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);color:#04120F;filter:brightness(1.06)}
.nav-toggle{
  border:1px solid var(--line);background:rgba(25,227,194,.07);color:var(--primary);
  width:46px;height:42px;border-radius:12px;font-size:17px;
}
.nav-toggle:focus{box-shadow:none}
.navbar-collapse{flex-grow:0}
@media (max-width:991.98px){
  .nav-wrap{min-height:70px}
  .navbar-collapse{
    margin-top:14px;padding:16px;border-radius:var(--radius-md);
    background:rgba(11,18,32,.96);border:1px solid var(--line-soft);
    box-shadow:var(--shadow-card);
  }
  .nav-menu{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{padding:12px 16px;border-radius:12px}
  .nav-cta{margin:10px 0 0;justify-content:center;width:100%}
}

/* ---------- 按钮 ---------- */
.btn-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 30px;border-radius:var(--radius-sm);border:0;
  font-size:15.5px;font-weight:700;color:#04120F;cursor:pointer;
  background:linear-gradient(135deg,var(--primary),#57EFD7);
  box-shadow:var(--shadow-glow);transition:all .24s ease;
}
.btn-glow:hover{transform:translateY(-2px);color:#04120F;filter:brightness(1.08);box-shadow:0 0 0 1px rgba(25,227,194,.4),0 0 42px rgba(25,227,194,.35)}
.btn-glow:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 28px;border-radius:var(--radius-sm);
  font-size:15.5px;font-weight:600;color:var(--text);cursor:pointer;
  background:rgba(14,24,44,.55);border:1px solid var(--line);
  backdrop-filter:blur(14px);transition:all .24s ease;
}
.btn-ghost:hover{color:var(--primary);border-color:rgba(25,227,194,.45);background:rgba(25,227,194,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.text-btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--primary);font-size:15px}
.text-btn:hover{gap:12px;text-shadow:0 0 16px rgba(25,227,194,.6)}

/* ---------- Hero ---------- */
.hero{padding:52px 0 78px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;top:-140px;right:-120px;width:520px;height:520px;
  background:conic-gradient(from 210deg,rgba(25,227,194,.22),rgba(123,97,255,.2),transparent 62%);
  filter:blur(70px);opacity:.6;pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.hero-visual{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hero-visual img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.1) 0%,rgba(7,11,20,.55) 58%,rgba(7,11,20,.9) 100%);
}
.badge-live{
  position:absolute;top:18px;left:18px;z-index:3;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:700;
  color:#1A0F00;background:linear-gradient(135deg,var(--amber),#FFD79A);
  box-shadow:0 0 24px rgba(255,180,84,.4);
}
.badge-live i{font-size:8px}
.hero-visual-foot{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:3;
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  padding:14px 18px;border-radius:var(--radius-sm);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  font-size:13.5px;color:var(--muted);
}
.hero-visual-foot span{display:inline-flex;align-items:center;gap:7px}
.hero-visual-foot i{color:var(--primary)}
.hero-content h1{
  font-size:clamp(30px,5vw,52px);line-height:1.15;font-weight:800;letter-spacing:.02em;
  margin-bottom:16px;
}
.hero-content h1 .hl{
  background:linear-gradient(120deg,var(--primary),#8FE9FF 45%,var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:#BCCCE8;max-width:620px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}

/* ---------- 倒计时 ---------- */
.countdown{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;
  padding:18px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);position:relative;overflow:hidden;
}
.countdown::before{
  content:"";position:absolute;top:0;left:14px;right:14px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,194,.8),transparent);
}
.cd-block{
  text-align:center;padding:12px 6px;border-radius:var(--radius-sm);
  background:rgba(7,11,20,.6);border:1px solid var(--line-soft);
}
.cd-num{
  display:block;font-size:clamp(24px,3.4vw,34px);font-weight:800;line-height:1.1;
  color:var(--amber);font-variant-numeric:tabular-nums;letter-spacing:.02em;
  text-shadow:0 0 22px rgba(255,180,84,.35);
}
.cd-label{display:block;font-size:12.5px;color:var(--muted);margin-top:5px;letter-spacing:.1em}
.countdown.is-live .cd-num{color:var(--primary);text-shadow:0 0 22px rgba(25,227,194,.45)}
.countdown-note{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-top:14px}
.countdown-note i{color:var(--primary)}

/* ---------- 看点列表 ---------- */
.highlight-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.highlight-item{
  display:flex;gap:18px;padding:26px;border-radius:var(--radius-md);
  background:#0E182C;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);transition:all .26s ease;
}
.highlight-item:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.4)}
.hi-num{
  flex:0 0 46px;width:46px;height:46px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;color:var(--primary);
  background:rgba(25,227,194,.1);border:1px solid var(--line);
}
.highlight-item h3{font-size:20px;font-weight:600;margin-bottom:8px}
.highlight-item p{margin:0;font-size:14.8px}

/* ---------- 订阅 ---------- */
.subscribe-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.subscribe-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(110deg,rgba(7,11,20,.95) 8%,rgba(11,18,32,.82) 52%,rgba(7,11,20,.6) 100%);
}
.subscribe-inner{position:relative;z-index:2;padding:52px 44px}
.subscribe-inner h2{font-size:clamp(23px,3vw,30px);margin-bottom:12px}
.subscribe-form{display:flex;gap:14px;flex-wrap:wrap;margin:26px 0 14px;max-width:640px}
.subscribe-form .form-control{
  flex:1 1 260px;min-width:0;height:54px;border-radius:var(--radius-sm);
  background:rgba(7,11,20,.72);border:1px solid var(--line-soft);
  color:var(--text);font-size:15.5px;padding:0 20px;transition:all .24s ease;
}
.subscribe-form .form-control::placeholder{color:#7B8CAB}
.subscribe-form .form-control:focus{
  background:rgba(7,11,20,.9);border-color:var(--primary);color:var(--text);
  box-shadow:0 0 0 3px rgba(25,227,194,.16),0 0 26px rgba(25,227,194,.2);
}
.subscribe-form .form-control.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,122,89,.16)}
.form-note{font-size:13px;color:#8CA0C0;margin:0;display:flex;align-items:flex-start;gap:8px;max-width:620px}
.form-note i{color:var(--primary);margin-top:4px}
.form-feedback{font-size:14px;margin-top:12px;min-height:22px;font-weight:600}
.form-feedback.ok{color:var(--primary)}
.form-feedback.err{color:var(--danger)}

/* ---------- 最新信息 ---------- */
.news-card{
  height:100%;border-radius:var(--radius-md);overflow:hidden;
  background:#0E182C;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);transition:all .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.45)}
.news-link{display:flex;flex-direction:column;height:100%;color:inherit}
.news-link:hover{color:inherit}
.news-thumb{position:relative;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(14,24,44,.9))}
.news-body{padding:24px;display:flex;flex-direction:column;flex:1 1 auto}
.chip{
  display:inline-flex;align-items:center;gap:6px;align-self:flex-start;
  font-size:12.5px;font-weight:600;color:var(--primary);
  background:rgba(25,227,194,.1);border:1px solid var(--line);
  border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.news-body h3{
  font-size:19px;font-weight:600;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14.6px;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  gap:12px;font-size:13.5px;color:#8CA0C0;padding-top:16px;border-top:1px solid var(--line-soft);
}
.news-meta .more{color:var(--primary);font-weight:600}
.empty-state{
  text-align:center;padding:64px 28px;border-radius:var(--radius-lg);
  background:var(--glass);border:1px dashed rgba(25,227,194,.3);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.empty-state i{font-size:34px;color:var(--primary);margin-bottom:16px;display:block}
.empty-state p{margin-bottom:20px;font-size:15.5px}

/* ---------- 分类入口 ---------- */
.cat-img-card{
  position:relative;display:block;height:100%;min-height:280px;
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);transition:all .28s ease;
}
.cat-img-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.cat-img-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,11,20,.16) 20%,rgba(7,11,20,.94) 100%);
}
.cat-img-card:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.5)}
.cat-img-card:hover img{transform:scale(1.06)}
.cat-img-body{position:relative;z-index:2;padding:32px;display:flex;flex-direction:column;justify-content:flex-end;height:100%}
.cat-img-body h3{font-size:24px;font-weight:700;margin:14px 0 10px;color:#fff}
.cat-img-body p{color:#C6D4EC;font-size:14.8px;margin-bottom:18px}
.cat-pill-card{
  height:100%;padding:32px;border-radius:var(--radius-lg);
  background:#0E182C;border:1px solid var(--line-soft);box-shadow:var(--shadow-card);
  display:flex;flex-direction:column;
}
.cat-pill-card h3{font-size:24px;font-weight:700;margin-bottom:10px}
.cat-pill-card > p{font-size:14.8px}
.pill-nav{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0 24px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:#C6D4EC;background:rgba(25,227,194,.07);border:1px solid var(--line);
  transition:all .24s ease;
}
.pill:hover{color:#04120F;background:linear-gradient(135deg,var(--primary),#5EF0D8);border-color:transparent;box-shadow:0 0 22px rgba(25,227,194,.3)}
.cat-pill-card .text-btn{margin-top:auto}

/* ---------- 回放 ---------- */
.replay-scroll{
  display:flex;gap:22px;overflow-x:auto;padding:6px 4px 22px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.replay-scroll::-webkit-scrollbar{height:8px}
.replay-scroll::-webkit-scrollbar-track{background:rgba(120,150,190,.1);border-radius:999px}
.replay-scroll::-webkit-scrollbar-thumb{background:rgba(25,227,194,.4);border-radius:999px}
.replay-card{
  flex:0 0 340px;scroll-snap-align:start;border-radius:var(--radius-md);overflow:hidden;
  background:#0E182C;border:1px solid var(--line-soft);box-shadow:var(--shadow-card);
  transition:all .26s ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.45)}
.replay-thumb{position:relative}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.replay-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(14,24,44,.92))}
.replay-tag{
  position:absolute;top:14px;right:14px;z-index:2;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:700;
  color:var(--primary);background:rgba(7,11,20,.78);border:1px solid var(--line);
}
.replay-dur{
  position:absolute;bottom:14px;left:14px;z-index:2;
  padding:4px 12px;border-radius:8px;font-size:12.5px;font-weight:600;
  color:#04120F;background:rgba(25,227,194,.88);
}
.replay-body{padding:20px 22px 24px}
.replay-body h3{font-size:17.5px;font-weight:600;margin-bottom:8px}
.replay-body p{font-size:14px;margin-bottom:12px}
.replay-body time{font-size:13px;color:#8CA0C0}

/* ---------- FAQ ---------- */
.faq-accordion .accordion-item{
  background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius-md) !important;margin-bottom:14px;overflow:hidden;
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
}
.faq-accordion .accordion-button{
  background:transparent;color:var(--text);font-size:16.5px;font-weight:600;
  padding:22px 26px;box-shadow:none;border-left:3px solid transparent;transition:all .24s ease;
}
.faq-accordion .accordion-button:not(.collapsed){
  color:var(--primary);background:rgba(25,227,194,.06);border-left-color:var(--primary);
}
.faq-accordion .accordion-button::after{
  filter:invert(83%) sepia(52%) saturate(600%) hue-rotate(122deg);
}
.faq-accordion .accordion-button:focus{box-shadow:none}
.faq-accordion .accordion-body{
  padding:4px 26px 24px;color:var(--muted);font-size:15px;line-height:1.85;
  border-left:3px solid rgba(25,227,194,.35);
}

/* ---------- CTA 横幅 ---------- */
.cta-banner{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
}
.cta-banner::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,11,20,.94),rgba(11,18,32,.7) 60%,rgba(123,97,255,.28));
}
.cta-inner{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
  gap:32px;padding:46px 46px;flex-wrap:wrap;
}
.cta-inner h2{font-size:clamp(23px,3vw,32px);margin-bottom:10px}
.cta-inner p{margin:0;max-width:620px;font-size:15px}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:40px;padding:70px 0 30px;
  background:linear-gradient(180deg,rgba(11,18,32,.7),rgba(7,11,20,.98));
  border-top:1px solid var(--line-soft);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px;font-size:13px}
.footer-brand strong{font-size:17px;font-weight:800;display:block;line-height:1.3}
.footer-brand em{font-style:normal;font-size:11.5px;color:var(--primary);letter-spacing:.22em}
.footer-about{font-size:14.5px;max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:18px;letter-spacing:.04em}
.footer-links li{margin-bottom:11px}
.footer-links a{font-size:14.5px;color:var(--muted)}
.footer-links a:hover{color:var(--primary);text-shadow:0 0 14px rgba(25,227,194,.5)}
.footer-contact li{font-size:14.5px;color:var(--muted);margin-bottom:11px;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--primary);margin-top:5px}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#7B8CAB;
}
.footer-bottom a{color:#8CA0C0}
.footer-bottom a:hover{color:var(--primary)}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .section{padding:76px 0}
  .replay-card{flex:0 0 300px}
}
@media (max-width:991.98px){
  .hero{padding:40px 0 60px}
  .highlight-list{grid-template-columns:1fr}
  .subscribe-inner{padding:40px 28px}
  .cta-inner{padding:36px 28px}
  .news-body{padding:20px}
}
@media (max-width:767.98px){
  .section{padding:60px 0}
  .container{padding-left:18px;padding-right:18px}
  .hero-content h1{font-size:28px}
  .hero-sub{font-size:15.5px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%}
  .countdown{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-visual-foot{position:static;margin-top:14px;background:rgba(14,24,44,.6)}
  .hero-visual::after{background:linear-gradient(180deg,rgba(7,11,20,.1),rgba(7,11,20,.85))}
  .subscribe-form .form-control{flex:1 1 100%}
  .subscribe-form .btn-glow{width:100%}
  .replay-card{flex:0 0 82%}
  .cat-img-card{min-height:230px}
  .cat-img-body,.cat-pill-card{padding:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:519.98px){
  .brand-text strong{font-size:15px}
  .brand-text em{letter-spacing:.16em}
  .hero-content h1{font-size:25px}
  .section-title{font-size:22px}
  .highlight-item{padding:20px;gap:14px}
  .hi-num{flex:0 0 40px;width:40px;height:40px;font-size:14px}
}

/* roulang page: category1 */
:root{
  --bg:#070B14;
  --bg-2:#0B1220;
  --card:#0E182C;
  --card-soft:#111D33;
  --glass:rgba(14,24,44,.62);
  --primary:#19E3C2;
  --primary-deep:#00E0C6;
  --purple:#7B61FF;
  --amber:#FFB454;
  --danger:#FF7A59;
  --text:#E8F0FF;
  --muted:#A9B8D6;
  --line:rgba(255,255,255,.08);
  --line-primary:rgba(25,227,194,.16);
  --r-xl:28px;
  --r-lg:24px;
  --r-md:20px;
  --r-sm:14px;
  --shadow-card:0 18px 60px rgba(0,0,0,.38);
  --shadow-soft:0 10px 30px rgba(0,0,0,.28);
  --glow:0 0 0 1px rgba(25,227,194,.25), 0 0 32px rgba(25,227,194,.22);
  --container:1240px;
  --font:"PingFang SC","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);
  color:var(--text);
  font-size:16.5px;
  line-height:1.75;
  background-color:var(--bg);
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px),
    radial-gradient(900px 620px at 10% -12%, rgba(25,227,194,.12), transparent 62%),
    radial-gradient(820px 560px at 94% 4%, rgba(123,97,255,.16), transparent 64%);
  background-size:46px 46px,46px 46px,auto,auto;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none;transition:color .2s ease}
a:hover{color:#7DF7E2}
h1,h2,h3,h4{color:var(--text);margin:0;font-weight:700;letter-spacing:.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}

.container{max-width:var(--container);padding-left:22px;padding-right:22px}

/* ===== 通用小件 ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--primary);
  text-transform:uppercase;font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--primary),transparent)}
.sec-title{font-size:clamp(24px,3.4vw,34px);line-height:1.25;font-weight:700}
.sec-sub{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:760px}
.section{padding:86px 0}
.section-tight{padding:64px 0}
.hair{height:1px;background:linear-gradient(90deg,transparent,rgba(25,227,194,.35),transparent)}

.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:rgba(25,227,194,.12);color:var(--primary);
  border:1px solid rgba(25,227,194,.28);
}
.badge-pill.purple{background:rgba(123,97,255,.16);color:#B9AAFF;border-color:rgba(123,97,255,.34)}
.badge-pill.amber{background:rgba(255,180,84,.14);color:var(--amber);border-color:rgba(255,180,84,.32)}
.badge-pill.gray{background:rgba(169,184,214,.12);color:var(--muted);border-color:rgba(169,184,214,.24)}

.btn-primary-glow{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:var(--r-sm);border:none;
  font-size:15.5px;font-weight:700;letter-spacing:.02em;
  color:#04120F;
  background:linear-gradient(120deg,var(--primary) 0%, #58F0D8 48%, var(--purple) 140%);
  box-shadow:var(--glow);
  transition:transform .22s ease, filter .22s ease, box-shadow .22s ease;
}
.btn-primary-glow:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04120F;box-shadow:0 0 0 1px rgba(25,227,194,.4),0 0 44px rgba(25,227,194,.34)}
.btn-primary-glow:active{transform:translateY(1px)}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 28px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.04);border:1px solid var(--line-primary);
  color:var(--text);font-size:15.5px;font-weight:600;
  backdrop-filter:blur(12px);
  transition:transform .22s ease,border-color .22s ease,background .22s ease;
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(25,227,194,.5);color:var(--primary);background:rgba(25,227,194,.08)}
.btn-text{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--primary)}
.btn-text i{transition:transform .22s ease}
.btn-text:hover i{transform:translateX(5px)}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,11,20,.78);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;letter-spacing:.04em;color:#04120F;
  background:linear-gradient(140deg,var(--primary), #6CF3DE 55%, var(--purple));
  box-shadow:0 0 20px rgba(25,227,194,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12.5px;color:var(--primary);letter-spacing:.16em}
.nav-menu{display:flex;align-items:center;gap:6px}
.nav-link{
  position:relative;color:var(--muted);font-size:15.5px;font-weight:600;
  padding:10px 16px;border-radius:999px;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link.active{
  color:#04120F;
  background:linear-gradient(120deg,var(--primary),#63F1DA);
  box-shadow:0 0 22px rgba(25,227,194,.32);
}
.nav-cta{
  margin-left:12px;display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;font-size:15px;font-weight:700;color:#04120F;
  background:linear-gradient(120deg,var(--primary),var(--purple));
  box-shadow:var(--glow);transition:transform .2s ease,filter .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04120F}
.nav-toggle{
  width:46px;height:46px;border-radius:14px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-primary);
  color:var(--primary);font-size:18px;
}
.nav-toggle:focus{box-shadow:0 0 0 3px rgba(25,227,194,.2)}

/* ===== 分类页 Hero ===== */
.cat-hero{position:relative;padding:76px 0 70px;overflow:hidden}
.cat-hero::before{
  content:"";position:absolute;inset:-20% -10% auto auto;width:720px;height:520px;
  background:linear-gradient(115deg,rgba(25,227,194,.16),rgba(123,97,255,.14));
  filter:blur(90px);transform:skewX(-18deg);pointer-events:none;
}
.cat-hero-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:52px;align-items:center;
}
.cat-hero h1{
  font-size:clamp(30px,4.6vw,50px);line-height:1.16;font-weight:800;letter-spacing:.02em;
}
.cat-hero h1 .hl{
  background:linear-gradient(120deg,var(--primary),#8CE9FF 45%,var(--purple));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero-sub{color:var(--muted);font-size:17px;margin-top:20px;max-width:600px}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.cat-hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:36px;padding-top:28px;border-top:1px solid var(--line)}
.cat-hero-stats .num{font-size:26px;font-weight:800;color:var(--primary);letter-spacing:.02em}
.cat-hero-stats .lb{font-size:13px;color:var(--muted);margin-top:2px}
.cat-hero-visual{position:relative}
.cat-hero-visual .shot{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-primary);
  box-shadow:var(--shadow-card);position:relative;
}
.cat-hero-visual .shot img{width:100%;height:360px;object-fit:cover}
.cat-hero-visual .shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(7,11,20,.1),rgba(7,11,20,.78));
}
.glass-card{
  background:var(--glass);
  border:1px solid var(--line-primary);
  border-radius:var(--r-md);
  backdrop-filter:blur(18px) saturate(140%);
  box-shadow:var(--shadow-card);
  position:relative;
}
.glass-card::before{
  content:"";position:absolute;left:16px;right:16px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,194,.65),transparent);
}
.hero-float{
  position:absolute;left:-18px;bottom:-26px;padding:20px 24px;min-width:216px;
}
.hero-float .fv{font-size:22px;font-weight:800;color:var(--amber);letter-spacing:.04em}
.hero-float .fk{font-size:13px;color:var(--muted);margin-top:4px}
.hero-chip{
  position:absolute;top:18px;left:18px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,180,84,.16);color:var(--amber);border:1px solid rgba(255,180,84,.36);
  backdrop-filter:blur(10px);
}
.hero-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--amber);box-shadow:0 0 10px var(--amber)}

/* ===== 导览条 ===== */
.guide-bar{
  padding:18px 22px;border-radius:var(--r-md);
  background:linear-gradient(120deg,rgba(14,24,44,.9),rgba(11,18,32,.9));
  border:1px solid var(--line);box-shadow:var(--shadow-soft);
  display:flex;align-items:center;justify-content:space-between;gap:22px;flex-wrap:wrap;
}
.guide-pills{display:flex;flex-wrap:wrap;gap:10px}
.guide-pills a{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:999px;font-size:14.5px;font-weight:600;
  color:var(--muted);background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:all .22s ease;
}
.guide-pills a:hover{color:var(--primary);border-color:rgba(25,227,194,.45);background:rgba(25,227,194,.08);transform:translateY(-2px)}
.guide-note{font-size:13.5px;color:var(--muted)}
.guide-note i{color:var(--primary);margin-right:6px}

/* ===== 时间线 ===== */
.timeline{position:relative;margin-top:44px;padding-left:6px}
.timeline::before{
  content:"";position:absolute;left:104px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,rgba(25,227,194,.7),rgba(123,97,255,.35),transparent);
}
.tl-item{display:grid;grid-template-columns:88px 34px 1fr;align-items:flex-start;gap:0;padding-bottom:26px}
.tl-time{text-align:right;padding-right:8px}
.tl-hour{display:block;font-size:21px;font-weight:800;color:var(--text);letter-spacing:.04em;font-variant-numeric:tabular-nums}
.tl-day{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.tl-dot{position:relative;display:flex;justify-content:center;padding-top:8px}
.tl-dot span{
  width:14px;height:14px;border-radius:50%;background:var(--bg);
  border:2px solid var(--primary);box-shadow:0 0 14px rgba(25,227,194,.6);z-index:1;
}
.tl-item.is-live .tl-dot span{background:var(--amber);border-color:var(--amber);box-shadow:0 0 16px rgba(255,180,84,.7)}
.tl-item.is-done .tl-dot span{border-color:rgba(169,184,214,.5);box-shadow:none}
.tl-body{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 26px;transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.tl-body:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.4);box-shadow:var(--shadow-card)}
.tl-head{display:flex;align-items:center;flex-wrap:wrap;gap:12px;justify-content:space-between}
.tl-head h3{font-size:19px;font-weight:700}
.tl-body p{color:var(--muted);font-size:15px;margin-top:12px}
.tl-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:16px;padding-top:14px;border-top:1px dashed rgba(255,255,255,.08)}
.tl-meta li{font-size:13.5px;color:var(--muted);display:inline-flex;align-items:center;gap:7px}
.tl-meta li i{color:var(--primary);font-size:12px}

/* ===== 图文交错 ===== */
.zig{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:48px;align-items:center}
.zig.reverse{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr)}
.zig.reverse .zig-media{order:2}
.zig-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-primary);box-shadow:var(--shadow-card);position:relative}
.zig-media img{width:100%;height:340px;object-fit:cover}
.zig-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,0),rgba(7,11,20,.55))}
.zig-list{margin-top:26px;display:grid;gap:14px}
.zig-list li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;color:var(--muted)}
.zig-list li i{
  flex:0 0 34px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:rgba(25,227,194,.1);color:var(--primary);border:1px solid rgba(25,227,194,.24);font-size:13px;
}
.zig-list li strong{color:var(--text);font-weight:700;display:block;margin-bottom:2px;font-size:15.5px}

/* ===== 信息条 ===== */
.info-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.info-strip .cell{background:var(--bg-2);padding:26px 24px}
.info-strip .cell .idx{font-size:12.5px;font-weight:700;letter-spacing:.16em;color:var(--primary)}
.info-strip .cell h3{font-size:17px;margin-top:12px}
.info-strip .cell p{font-size:14px;color:var(--muted);margin-top:10px}

/* ===== 订阅 ===== */
.sub-panel{
  padding:40px 42px;border-radius:var(--r-lg);
  background:linear-gradient(120deg,rgba(14,24,44,.92),rgba(11,18,32,.86));
  border:1px solid var(--line-primary);box-shadow:var(--shadow-card);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:36px;align-items:center;position:relative;overflow:hidden;
}
.sub-panel::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,97,255,.28),transparent 68%);pointer-events:none;
}
.sub-form{position:relative;display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 240px;min-width:0;padding:14px 18px;border-radius:var(--r-sm);
  background:rgba(7,11,20,.7);border:1px solid var(--line);color:var(--text);font-size:15.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:rgba(169,184,214,.6)}
.sub-form input:focus{outline:none;border-color:rgba(25,227,194,.62);box-shadow:0 0 0 4px rgba(25,227,194,.14)}
.sub-tip{font-size:13px;color:var(--muted);margin-top:14px}
.sub-tip i{color:var(--primary);margin-right:6px}
.form-msg{font-size:13.5px;margin-top:12px;display:none}
.form-msg.ok{display:block;color:var(--primary)}
.form-msg.err{display:block;color:var(--danger)}

/* ===== FAQ ===== */
.faq-acc{margin-top:38px}
.faq-acc .accordion-item{
  background:var(--glass);border:1px solid var(--line-primary);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(18px) saturate(140%);
}
.faq-acc .accordion-button{
  background:transparent;color:var(--text);font-size:17px;font-weight:600;
  padding:20px 26px;box-shadow:none;border-left:3px solid transparent;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--primary);background:rgba(25,227,194,.06);border-left-color:var(--primary);
}
.faq-acc .accordion-button:focus{box-shadow:none;outline:none}
.faq-acc .accordion-button::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  background-image:none;width:auto;height:auto;color:var(--primary);
  transition:transform .3s ease;
}
.faq-acc .accordion-button:not(.collapsed)::after{transform:rotate(180deg)}
.faq-acc .accordion-body{color:var(--muted);font-size:15px;padding:6px 26px 24px;line-height:1.85}

/* ===== CTA ===== */
.cta-banner{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  border:1px solid var(--line-primary);
  box-shadow:var(--shadow-card);
  background:linear-gradient(120deg,rgba(14,24,44,.92),rgba(11,18,32,.8));
}
.cta-banner .cta-bg{position:absolute;inset:0;opacity:.34}
.cta-banner .cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-banner .cta-inner{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:30px;
  padding:46px 48px;flex-wrap:wrap;
}
.cta-banner h2{font-size:clamp(22px,3vw,30px)}
.cta-banner p{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:620px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{
  margin-top:96px;padding:70px 0 26px;
  background:linear-gradient(180deg,rgba(11,18,32,.4),rgba(7,11,20,.96));
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand strong{display:block;font-size:16.5px;font-weight:800}
.footer-brand em{font-style:normal;font-size:12.5px;color:var(--primary);letter-spacing:.14em}
.footer-about{color:var(--muted);font-size:14.5px;line-height:1.85;max-width:400px}
.footer-title{font-size:15px;font-weight:700;margin-bottom:18px;color:var(--text)}
.footer-links li{margin-bottom:11px}
.footer-links a{color:var(--muted);font-size:14.5px}
.footer-links a:hover{color:var(--primary);text-decoration:underline;text-underline-offset:5px}
.footer-contact li{display:flex;gap:10px;color:var(--muted);font-size:14px;margin-bottom:13px;line-height:1.7}
.footer-contact i{color:var(--primary);margin-top:5px}
.footer-bottom{
  margin-top:46px;padding-top:22px;border-top:1px solid rgba(255,255,255,.07);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(169,184,214,.75);
}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .cat-hero-grid{gap:40px}
  .info-strip{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:991.98px){
  .section{padding:66px 0}
  .cat-hero{padding:56px 0 52px}
  .cat-hero-grid{grid-template-columns:1fr;gap:40px}
  .cat-hero-visual .shot img{height:300px}
  .hero-float{left:16px;bottom:-20px}
  .zig,.zig.reverse{grid-template-columns:1fr;gap:30px}
  .zig.reverse .zig-media{order:0}
  .zig-media img{height:280px}
  .sub-panel{grid-template-columns:1fr;padding:32px 28px}
  .timeline::before{left:78px}
  .tl-item{grid-template-columns:66px 30px 1fr}
  .nav-wrap{flex-wrap:wrap;min-height:74px;padding:10px 0}
  #mainNav{width:100%}
  .nav-menu{flex-direction:column;align-items:stretch;gap:8px;padding:8px 0 20px}
  .nav-link{padding:12px 16px;border-radius:14px;text-align:left}
  .nav-cta{margin-left:0;justify-content:center;margin-top:6px}
  .cta-banner .cta-inner{padding:34px 26px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .info-strip{grid-template-columns:1fr}
  .cat-hero h1{font-size:clamp(26px,7vw,34px)}
  .cat-hero-stats{gap:24px}
  .cat-hero-stats .num{font-size:22px}
  .timeline::before{display:none}
  .tl-item{grid-template-columns:1fr;gap:12px;padding-bottom:20px}
  .tl-time{text-align:left;display:flex;align-items:baseline;gap:10px}
  .tl-day{margin-top:0}
  .tl-dot{display:none}
  .tl-body{padding:20px}
  .btn-primary-glow,.btn-ghost{width:100%}
  .cat-hero-actions{flex-direction:column}
  .cta-actions{width:100%}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding-left:16px;padding-right:16px}
  .guide-bar{padding:16px}
  .guide-pills a{font-size:14px;padding:8px 14px}
  .zig-media img{height:220px}
  .cat-hero-visual .shot img{height:220px}
  .hero-float{position:static;margin-top:16px;left:0;bottom:0}
  .tl-head{gap:8px}
}

/* roulang page: article */
:root{
  --bg-0:#070B14;
  --bg-1:#0B1220;
  --bg-solid:#0E1729;
  --glass:rgba(14,24,44,.62);
  --cyan:#19E3C2;
  --cyan-deep:#00E0C6;
  --purple:#7B61FF;
  --amber:#FFB454;
  --danger:#FF7A59;
  --text:#E8F0FF;
  --text-2:#C6D3EC;
  --muted:#A9B8D6;
  --line:rgba(25,227,194,.16);
  --line-soft:rgba(169,184,214,.14);
  --r-lg:24px;
  --r-md:20px;
  --r-btn:14px;
  --shadow:0 18px 60px rgba(0,0,0,.38);
  --glow:0 0 0 1px rgba(25,227,194,.25), 0 0 32px rgba(25,227,194,.22);
  --font: "PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(900px 520px at 10% -12%, rgba(25,227,194,.13), transparent 60%),
    radial-gradient(780px 460px at 90% -6%, rgba(123,97,255,.16), transparent 62%),
    linear-gradient(180deg,#070B14 0%, #0B1220 46%, #070B14 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  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(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--cyan);text-decoration:none;transition:color .25s ease, box-shadow .25s ease;}
a:hover{color:#6FF6E0;}
h1,h2,h3,h4{font-weight:800;letter-spacing:.02em;color:var(--text);margin:0;}
p{margin:0;}
button,input{font-family:inherit;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
::selection{background:rgba(25,227,194,.32);color:#fff;}

@media (min-width:1200px){.container{max-width:1240px;}}
@media (min-width:1400px){.container{max-width:1320px;}}
.container{position:relative;z-index:1;}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,11,20,.78);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);}
.brand:hover{color:var(--text);}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;letter-spacing:.04em;color:#04121A;
  background:linear-gradient(135deg,var(--cyan) 0%, var(--cyan-deep) 60%, var(--purple) 140%);
  box-shadow:var(--glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.03em;}
.brand-text em{font-style:normal;font-size:12px;color:var(--cyan);letter-spacing:.22em;}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:rgba(14,24,44,.7);color:var(--text);font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;transition:.25s;
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan);}
.nav-menu{display:flex;align-items:center;gap:6px;margin:0;padding:0;}
.nav-link{
  display:inline-block;padding:10px 16px;border-radius:999px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:.25s;
}
.nav-link:hover{color:var(--text);background:rgba(25,227,194,.08);}
.nav-link.active{
  color:#04121A;font-weight:700;
  background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));
  box-shadow:var(--glow);
}
.nav-link.active:hover{color:#04121A;background:linear-gradient(135deg,#3BF0D3,#19E3C2);}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  margin-left:10px;padding:11px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,var(--cyan) 0%, #12C9B6 55%, var(--purple) 160%);
  box-shadow:var(--glow);transition:transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.nav-cta:hover{color:#04121A;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(25,227,194,.4), 0 0 40px rgba(25,227,194,.32);}
.nav-cta:active{transform:translateY(0);}
@media (max-width:991.98px){
  #mainNav{
    position:absolute;top:78px;left:0;right:0;
    background:rgba(11,18,32,.97);
    border-bottom:1px solid var(--line);
    border-radius:0 0 22px 22px;
    padding:16px 20px 22px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(18px);
  }
  .nav-menu{flex-direction:column;align-items:stretch;gap:8px;}
  .nav-link{padding:12px 16px;font-size:16px;}
  .nav-cta{margin:6px 0 0;justify-content:center;width:100%;}
}

/* ============ 面包屑与文章头 ============ */
.article-hero{
  position:relative;
  padding:56px 0 52px;
  background-image:
    linear-gradient(180deg, rgba(7,11,20,.78) 0%, rgba(7,11,20,.9) 55%, rgba(7,11,20,.97) 100%),
    url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line-soft);
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 -1px 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(25,227,194,.5),transparent);
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);margin-bottom:26px;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{color:rgba(169,184,214,.45);}
.crumb .current{color:var(--cyan);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.badge-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
  color:var(--cyan);background:rgba(25,227,194,.1);
  border:1px solid var(--line);
}
.badge-pill.warm{color:var(--amber);background:rgba(255,180,84,.1);border-color:rgba(255,180,84,.28);}
.badge-pill.violet{color:#B3A5FF;background:rgba(123,97,255,.14);border-color:rgba(123,97,255,.3);}
.article-title{
  font-size:clamp(28px,4.4vw,46px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:.02em;
  max-width:940px;
  margin-bottom:24px;
  text-shadow:0 12px 40px rgba(0,0,0,.5);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  font-size:14px;color:var(--muted);
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:8px;}
.article-meta i{color:var(--cyan);opacity:.9;}

/* ============ 正文区 ============ */
.article-main{padding:64px 0 24px;}
.article-shell{max-width:880px;margin:0 auto;}
.article-body{font-size:17px;line-height:1.92;color:var(--text-2);}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;}
.article-body h2{
  font-size:clamp(22px,2.8vw,28px);line-height:1.4;
  margin:46px 0 18px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--cyan),var(--purple));
}
.article-body h3{font-size:20px;line-height:1.5;margin:34px 0 14px;color:var(--text);}
.article-body h4{font-size:17px;margin:26px 0 12px;color:var(--text);}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:22px;}
.article-body li{margin-bottom:10px;}
.article-body li::marker{color:var(--cyan);}
.article-body img{border-radius:20px;margin:14px 0 26px;box-shadow:var(--shadow);}
.article-body blockquote{
  margin:26px 0;padding:20px 24px;
  border-left:3px solid var(--cyan);
  background:rgba(25,227,194,.06);
  border-radius:0 16px 16px 0;
  color:var(--text);
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(25,227,194,.35);}
.article-body a:hover{color:#7BF7E4;box-shadow:0 1px 0 rgba(25,227,194,.6);}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:14px;
  color:var(--cyan);background:#0A1120;padding:2px 8px;border-radius:8px;
}
.article-body pre{
  background:#080D19;border:1px solid var(--line-soft);border-radius:16px;
  padding:18px 20px;overflow-x:auto;margin:0 0 24px;
}
.article-body pre code{background:none;padding:0;color:#8FF3E0;}
.article-body table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:15px;display:block;overflow-x:auto;}
.article-body th,.article-body td{
  border:1px solid var(--line-soft);padding:12px 14px;text-align:left;white-space:nowrap;
}
.article-body th{background:rgba(25,227,194,.08);color:var(--text);font-weight:700;}
.article-body hr{border:0;height:1px;background:var(--line-soft);margin:38px 0;}

.empty-state{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px) saturate(140%);
  padding:52px 28px;text-align:center;
}
.empty-state i{font-size:34px;color:var(--cyan);margin-bottom:16px;display:block;}
.empty-state h2{font-size:22px;margin-bottom:12px;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{color:var(--muted);margin-bottom:22px;}

/* ============ 文末 ============ */
.article-end{margin-top:52px;}
.end-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.end-bar{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:22px 26px;border-radius:var(--r-md);
  background:rgba(14,24,44,.55);
  border:1px solid var(--line-soft);
}
.end-bar .tip{color:var(--muted);font-size:14.5px;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:600;color:var(--text);
  background:rgba(25,227,194,.08);
  border:1px solid var(--line);
  transition:.25s;
}
.btn-ghost:hover{color:#04121A;background:linear-gradient(135deg,var(--cyan),var(--cyan-deep));box-shadow:var(--glow);border-color:transparent;}
.btn-primary-x{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;color:#04121A;
  background:linear-gradient(135deg,var(--cyan) 0%, #12C9B6 60%, var(--purple) 170%);
  box-shadow:var(--glow);border:none;transition:transform .25s ease, filter .25s ease, box-shadow .25s ease;
}
.btn-primary-x:hover{color:#04121A;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(25,227,194,.4),0 0 42px rgba(25,227,194,.34);}
.btn-primary-x:active{transform:translateY(0);}

/* ============ 区块标题 ============ */
.section{padding:78px 0;}
.section-head{margin-bottom:38px;max-width:760px;}
.section-kicker{
  display:inline-block;font-size:12.5px;letter-spacing:.26em;
  color:var(--cyan);text-transform:uppercase;margin-bottom:12px;
}
.section-head h2{font-size:clamp(24px,3.4vw,34px);line-height:1.3;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;}

/* ============ 相关推荐 ============ */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.card-solid{
  display:flex;flex-direction:column;height:100%;
  background:var(--bg-solid);
  border:1px solid var(--line-soft);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card-solid:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.42);box-shadow:var(--shadow);}
.card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.card-solid:hover .card-cover img{transform:scale(1.05);}
.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%, rgba(11,18,32,.85));}
.card-body-x{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body-x h3{font-size:18px;line-height:1.5;font-weight:700;}
.card-body-x p{font-size:14.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;font-size:13px;color:rgba(169,184,214,.8);}
.card-foot a{color:var(--cyan);font-weight:600;display:inline-flex;align-items:center;gap:6px;}

/* ============ CTA 横幅 ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  padding:48px 48px;
  background-image:
    linear-gradient(120deg, rgba(11,18,32,.92) 0%, rgba(11,18,32,.72) 55%, rgba(123,97,255,.28) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;right:-120px;top:-160px;border-radius:50%;
  background:radial-gradient(circle, rgba(25,227,194,.28), transparent 65%);pointer-events:none;
}
.cta-copy{position:relative;max-width:640px;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);margin-bottom:12px;}
.cta-copy p{color:var(--text-2);font-size:15.5px;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 订阅表单 ============ */
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;max-width:520px;}
.subscribe-form input{
  flex:1 1 240px;min-width:0;
  padding:14px 18px;border-radius:var(--r-btn);
  color:var(--text);font-size:15px;
  background:rgba(7,11,20,.72);
  border:1px solid var(--line-soft);
  transition:.25s;
}
.subscribe-form input::placeholder{color:rgba(169,184,214,.6);}
.subscribe-form input:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 4px rgba(25,227,194,.14);}
.form-hint{width:100%;font-size:13px;color:rgba(169,184,214,.78);}
.form-msg{width:100%;font-size:13.5px;color:var(--cyan);min-height:18px;}
.form-msg.err{color:var(--danger);}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:90px;
  padding:72px 0 30px;
  background:linear-gradient(180deg, rgba(7,11,20,.2), rgba(7,11,20,.92));
  border-top:1px solid var(--line-soft);
  position:relative;z-index:1;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand strong{display:block;font-size:17px;font-weight:800;color:var(--text);letter-spacing:.03em;}
.footer-brand em{font-style:normal;font-size:12px;letter-spacing:.22em;color:var(--cyan);}
.footer-about{color:var(--muted);font-size:14.5px;line-height:1.85;}
.footer-title{font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.06em;}
.footer-links,.footer-contact{list-style:none;margin:0;padding:0;}
.footer-links li{margin-bottom:11px;}
.footer-links a{color:var(--muted);font-size:14.5px;}
.footer-links a:hover{color:var(--cyan);}
.footer-contact li{display:flex;gap:10px;color:var(--muted);font-size:14px;line-height:1.7;margin-bottom:12px;}
.footer-contact i{color:var(--cyan);margin-top:5px;}
.footer-bottom{
  margin-top:48px;padding-top:24px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(169,184,214,.75);
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991.98px){
  .section{padding:64px 0;}
  .article-hero{padding:44px 0 42px;}
  .article-main{padding:52px 0 20px;}
  .cta-band{padding:38px 30px;}
  .article-shell{max-width:100%;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .nav-wrap{height:70px;}
  #mainNav{top:70px;}
  .related-grid{grid-template-columns:minmax(0,1fr);gap:20px;}
  .article-body{font-size:16px;line-height:1.88;}
  .article-body table{font-size:14px;}
  .end-bar{flex-direction:column;align-items:flex-start;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-primary-x,.cta-actions .btn-ghost{width:100%;justify-content:center;}
  .subscribe-form input{flex:1 1 100%;}
  .subscribe-form .btn-primary-x{width:100%;justify-content:center;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .brand-text strong{font-size:15.5px;}
  .brand-text em{font-size:11px;letter-spacing:.16em;}
  .article-title{font-size:26px;}
  .crumb{font-size:12.5px;}
  .crumb .current{max-width:150px;}
  .section{padding:54px 0;}
}

/* roulang page: category2 */
:root{
  --bg:#070B14;
  --bg-2:#0B1220;
  --surface:#0E1830;
  --surface-2:#101C36;
  --primary:#19E3C2;
  --primary-dim:rgba(25,227,194,.16);
  --violet:#7B61FF;
  --amber:#FFB454;
  --success:#2FD98B;
  --danger:#FF7A59;
  --text:#E8F0FF;
  --muted:#A9B8D6;
  --dim:#7C8CAE;
  --line:rgba(25,227,194,.16);
  --line-soft:rgba(168,190,225,.12);
  --glass:rgba(14,24,44,.62);
  --radius-lg:24px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-card:0 18px 60px rgba(0,0,0,.38);
  --shadow-glow:0 0 0 1px rgba(25,227,194,.25), 0 0 32px rgba(25,227,194,.22);
  --container:1280px;
  --font: "PingFang SC","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);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  background-image:
    radial-gradient(900px 520px at 12% -6%, rgba(25,227,194,.13), transparent 62%),
    radial-gradient(760px 480px at 92% 6%, rgba(123,97,255,.16), transparent 64%),
    linear-gradient(180deg,#070B14 0%,#0B1220 46%,#070B14 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(25,227,194,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(25,227,194,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 50% 12%, #000 0%, transparent 78%);
  z-index:0;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color .22s ease, box-shadow .22s ease}
a:hover{color:#7BF3DE}
h1,h2,h3,h4{margin:0 0 14px;font-weight:800;letter-spacing:.02em;line-height:1.2;color:var(--text)}
h1{font-size:clamp(30px,5vw,52px);line-height:1.15}
h2{font-size:clamp(24px,3.5vw,34px);font-weight:700}
h3{font-size:clamp(19px,2vw,22px);font-weight:600}
p{margin:0 0 16px;color:var(--muted)}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:8px}
.container{max-width:var(--container);width:100%;padding-left:24px;padding-right:24px;margin:0 auto;position:relative;z-index:1}
.section{padding:76px 0;position:relative;z-index:1}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--primary);background:var(--primary-dim);
  border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;margin-bottom:18px;font-weight:600;
}
.section-head p{font-size:16.5px;margin:0}
.muted{color:var(--dim);font-size:13.5px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(7,11,20,.78);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:18px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text)!important}
.brand-mark{
  width:44px;height:44px;flex:0 0 44px;display:grid;place-items:center;
  border-radius:14px;font-weight:800;font-size:15px;letter-spacing:.06em;
  color:#04140F;
  background:linear-gradient(135deg,var(--primary),#7BF3DE 55%,var(--violet));
  box-shadow:var(--shadow-glow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12px;color:var(--primary);letter-spacing:.14em}
.nav-toggle{
  background:rgba(14,24,44,.7);border:1px solid var(--line);color:var(--text);
  width:46px;height:46px;border-radius:14px;font-size:17px;
}
.nav-toggle:active{transform:translateY(1px)}
.nav-menu{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav-link{
  color:var(--muted)!important;font-size:15px;padding:9px 16px;border-radius:999px;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.nav-link:hover{color:var(--text)!important;background:rgba(25,227,194,.08);border-color:var(--line)}
.nav-link.active{
  color:#04140F!important;font-weight:700;
  background:linear-gradient(135deg,var(--primary),#5BEBD6);
  box-shadow:0 0 24px rgba(25,227,194,.35);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;margin-left:10px;
  padding:10px 20px;border-radius:999px;font-size:14.5px;font-weight:700;color:#04140F!important;
  background:linear-gradient(135deg,var(--primary),var(--violet));
  box-shadow:var(--shadow-glow);transition:all .22s ease;white-space:nowrap;
}
.nav-cta:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(25,227,194,.4),0 0 42px rgba(25,227,194,.35)}
.nav-cta:active{transform:translateY(0)}
@media (max-width:991.98px){
  .nav-menu{flex-direction:column;align-items:stretch;padding:16px 0 6px;gap:8px}
  .nav-link{padding:12px 16px;border-radius:14px}
  .nav-cta{margin:8px 0 4px;justify-content:center}
}

/* ---------- 分类 Hero ---------- */
.cat-hero{padding:64px 0 44px;position:relative;overflow:hidden}
.cat-hero::after{
  content:"";position:absolute;right:-8%;top:-30%;width:620px;height:620px;border-radius:50%;
  background:radial-gradient(circle,rgba(123,97,255,.22),transparent 66%);pointer-events:none;z-index:0;
}
.cat-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
.cat-hero h1 span{color:var(--primary);text-shadow:0 0 28px rgba(25,227,194,.4)}
.cat-hero .lead{font-size:17px;max-width:560px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--dim);margin-bottom:18px}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--primary)}
.crumb i{font-size:10px;opacity:.6}
.crumb .current{color:var(--primary);font-weight:600}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn-glow,.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;
  padding:13px 26px;border-radius:var(--radius-sm);transition:all .22s ease;border:1px solid transparent;cursor:pointer;
}
.btn-glow{color:#04140F;background:linear-gradient(135deg,var(--primary),#65EFD9);box-shadow:var(--shadow-glow)}
.btn-glow:hover{transform:translateY(-2px);filter:brightness(1.08);color:#04140F}
.btn-glow:active{transform:translateY(1px)}
.btn-ghost{color:var(--text);background:var(--glass);border-color:var(--line);backdrop-filter:blur(18px) saturate(140%)}
.btn-ghost:hover{color:var(--primary);transform:translateY(-2px);border-color:rgba(25,227,194,.42)}
.hero-figure{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-figure::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,11,20,.05),rgba(7,11,20,.72))}
.hero-float{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:2;
  display:flex;align-items:center;gap:14px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:14px 18px;backdrop-filter:blur(18px) saturate(140%);
}
.hero-float .dot{width:10px;height:10px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 6px rgba(255,180,84,.14);flex:0 0 10px}
.hero-float strong{display:block;font-size:15px}
.hero-float span{font-size:13px;color:var(--dim)}

/* ---------- 胶囊筛选 ---------- */
.filter-bar{
  display:flex;gap:12px;flex-wrap:wrap;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 20px;backdrop-filter:blur(18px) saturate(140%);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;
}
.filter-bar .filter-label{font-size:13.5px;color:var(--dim);margin-right:4px;display:inline-flex;align-items:center;gap:8px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 18px;border-radius:999px;font-size:14px;color:var(--muted);
  background:rgba(16,28,54,.75);border:1px solid var(--line-soft);transition:all .22s ease;
}
.pill:hover{color:var(--primary);border-color:rgba(25,227,194,.42);transform:translateY(-2px)}
.pill.is-on{
  color:#04140F;font-weight:700;
  background:linear-gradient(135deg,var(--primary),#65EFD9);
  border-color:transparent;box-shadow:0 0 22px rgba(25,227,194,.3);
}

/* ---------- 横向滚动回放 ---------- */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px}
.rail-nav{display:flex;gap:10px}
.rail-btn{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:rgba(16,28,54,.85);border:1px solid var(--line);color:var(--text);cursor:pointer;transition:all .2s ease;
}
.rail-btn:hover{color:var(--primary);border-color:rgba(25,227,194,.45);transform:translateY(-2px)}
.rail{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:6px 4px 26px;margin:0 -4px;
  scrollbar-width:thin;scrollbar-color:rgba(25,227,194,.4) transparent;
}
.rail::-webkit-scrollbar{height:8px}
.rail::-webkit-scrollbar-track{background:rgba(255,255,255,.04);border-radius:999px}
.rail::-webkit-scrollbar-thumb{background:linear-gradient(90deg,var(--primary),var(--violet));border-radius:999px}
.replay-card{
  flex:0 0 330px;scroll-snap-align:start;
  background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--radius-md);
  overflow:hidden;transition:all .28s ease;
}
.replay-card:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.42);box-shadow:0 22px 55px rgba(0,0,0,.5)}
.replay-thumb{position:relative;overflow:hidden}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.replay-card:hover .replay-thumb img{transform:scale(1.05)}
.replay-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,11,20,.8))}
.replay-play{
  position:absolute;inset:0;margin:auto;width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;z-index:2;color:#04140F;font-size:18px;
  background:linear-gradient(135deg,var(--primary),#65EFD9);box-shadow:0 0 28px rgba(25,227,194,.5);
}
.badge-live,.badge-replay,.badge-new,.badge-tag{
  position:absolute;top:14px;left:14px;z-index:3;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.04em;
  backdrop-filter:blur(10px);
}
.badge-live{color:#2A1500;background:rgba(255,180,84,.94)}
.badge-replay{color:#04140F;background:rgba(25,227,194,.92)}
.badge-new{color:#F0EBFF;background:rgba(123,97,255,.9)}
.replay-body{padding:22px 22px 24px}
.replay-body h3{font-size:18px;margin-bottom:10px}
.replay-body p{font-size:14px;color:var(--muted);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13px;color:var(--dim)}
.replay-meta i{color:var(--primary);margin-right:5px}
.tag{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;
  padding:5px 12px;border-radius:999px;color:var(--primary);
  background:var(--primary-dim);border:1px solid var(--line);
}
.tag.violet{color:#C3B6FF;background:rgba(123,97,255,.14);border-color:rgba(123,97,255,.32)}
.tag.amber{color:var(--amber);background:rgba(255,180,84,.13);border-color:rgba(255,180,84,.3)}

/* ---------- 对比信息条 ---------- */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:1px solid var(--line-soft);border-radius:var(--radius-lg);overflow:hidden;
  background:var(--surface);box-shadow:var(--shadow-card);
}
.compare-col{padding:30px 32px}
.compare-col + .compare-col{border-left:1px solid var(--line-soft);background:linear-gradient(180deg,rgba(25,227,194,.06),transparent 70%)}
.compare-col h3{display:flex;align-items:center;gap:10px;font-size:19px}
.compare-col h3 i{color:var(--primary)}
.compare-col.alt h3 i{color:var(--violet)}
.compare-row{display:flex;align-items:flex-start;gap:12px;padding:14px 0;border-bottom:1px dashed var(--line-soft);font-size:15px;color:var(--muted)}
.compare-row:last-child{border-bottom:0}
.compare-row i{color:var(--success);margin-top:5px;font-size:13px}
.compare-col.alt .compare-row i{color:var(--violet)}

/* ---------- 图文交错 ---------- */
.zig{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.zig + .zig{margin-top:72px}
.zig.reverse .zig-media{order:2}
.zig-media{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.zig-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.zig-media .corner{
  position:absolute;right:16px;top:16px;font-size:12.5px;font-weight:700;
  padding:6px 14px;border-radius:999px;color:#04140F;
  background:rgba(25,227,194,.92);
}
.zig-text h3{font-size:clamp(21px,2.4vw,26px);margin-bottom:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;color:var(--muted);font-size:15.5px}
.check-list li i{color:var(--primary);margin-top:6px;font-size:13px}
.stat-row{display:flex;gap:32px;flex-wrap:wrap;margin-top:22px}
.stat b{display:block;font-size:26px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.stat span{font-size:13px;color:var(--dim)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.flow-item{
  position:relative;background:var(--surface);border:1px solid var(--line-soft);
  border-radius:var(--radius-md);padding:26px 24px;transition:all .26s ease;
}
.flow-item:hover{transform:translateY(-4px);border-color:rgba(25,227,194,.4)}
.flow-item::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:22px;font-weight:800;color:var(--primary);
  margin-bottom:12px;font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:17px;margin-bottom:8px}
.flow-item p{font-size:14px;margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto}
.accordion-item{
  background:var(--glass);border:1px solid var(--line-soft)!important;border-radius:var(--radius-sm)!important;
  margin-bottom:14px;overflow:hidden;backdrop-filter:blur(18px) saturate(140%);
}
.accordion-button{
  background:transparent!important;color:var(--text)!important;font-weight:600;font-size:16.5px;
  padding:20px 24px;box-shadow:none!important;border-left:3px solid transparent;transition:all .22s ease;
}
.accordion-button:not(.collapsed){color:var(--primary)!important;border-left-color:var(--primary);background:rgba(25,227,194,.06)!important}
.accordion-button::after{
  filter:invert(78%) sepia(38%) saturate(2200%) hue-rotate(120deg);transition:transform .25s ease;
}
.accordion-button:focus{border-color:var(--line)!important}
.accordion-body{padding:4px 24px 24px;color:var(--muted);font-size:15.5px;line-height:1.85}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);
  background:
    radial-gradient(560px 300px at 12% 10%, rgba(25,227,194,.2), transparent 62%),
    radial-gradient(520px 320px at 88% 90%, rgba(123,97,255,.24), transparent 64%),
    linear-gradient(135deg,rgba(14,24,44,.94),rgba(11,18,32,.9));
  box-shadow:var(--shadow-card);
  padding:46px 48px;display:flex;align-items:center;justify-content:space-between;gap:34px;
}
.cta-band h2{margin-bottom:10px}
.cta-band p{margin:0;max-width:640px}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:40px;background:rgba(7,11,20,.9);border-top:1px solid var(--line-soft);padding:64px 0 26px;position:relative;z-index:1}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-brand strong{display:block;font-size:16.5px;font-weight:800}
.footer-brand em{font-style:normal;font-size:12px;letter-spacing:.14em;color:var(--primary)}
.footer-about{font-size:14px;color:var(--dim);line-height:1.85}
.footer-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:18px;letter-spacing:.03em}
.footer-links li{margin-bottom:11px}
.footer-links a{color:var(--muted);font-size:14.5px;transition:all .2s ease}
.footer-links a:hover{color:var(--primary);padding-left:4px}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px;margin-bottom:12px}
.footer-contact i{color:var(--primary);margin-top:5px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--dim);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .rail{scroll-snap-type:x proximity}
}
@media (max-width:991.98px){
  .section{padding:60px 0}
  .cat-hero-grid{grid-template-columns:1fr;gap:34px}
  .zig{grid-template-columns:1fr;gap:30px}
  .zig.reverse .zig-media{order:0}
  .flow{grid-template-columns:repeat(2,1fr)}
  .compare{grid-template-columns:1fr}
  .compare-col + .compare-col{border-left:0;border-top:1px solid var(--line-soft)}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 30px}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px}
  .section{padding:52px 0}
  .nav-wrap{min-height:70px}
  .hero-actions .btn-glow,.hero-actions .btn-ghost{width:100%;justify-content:center}
  .replay-card{flex:0 0 82%}
  .filter-bar{border-radius:var(--radius-sm)}
  .stat-row{gap:22px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:519.98px){
  h1{font-size:28px}
  .flow{grid-template-columns:1fr}
  .replay-card{flex:0 0 90%}
  .cta-band{padding:30px 22px}
  .cta-band .cta-actions{width:100%}
  .cta-band .cta-actions a{width:100%;justify-content:center}
  .brand-text strong{font-size:15.5px}
}