/* roulang page: index */
:root{
  --bg:#0A0D12;
  --bg-2:#111722;
  --card:#151B26;
  --card-hover:#1B2330;
  --border:#26303D;
  --border-strong:#3A4556;
  --text:#F4F7FB;
  --text-2:#A8B3C4;
  --text-3:#6F7C90;
  --accent:#00E5A8;
  --accent-hover:#19F0B8;
  --accent-ink:#041014;
  --coral:#FF6B4A;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-soft:0 10px 24px rgba(0,0,0,.25);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SF Mono","JetBrains Mono",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(rgba(38,48,61,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38,48,61,.22) 1px, transparent 1px);
  background-size:64px 64px;
  background-position:-1px -1px;
}
img{max-width:100%;display:block;}
a{color:var(--accent);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--accent-hover);}
h1,h2,h3,h4{font-weight:800;line-height:1.3;color:var(--text);margin:0;}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
.container{max-width:1240px;padding-left:20px;padding-right:20px;margin:0 auto;width:100%;}
.section{padding:80px 0;position:relative;}
.section-tight{padding:56px 0;}
.section-head{max-width:820px;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:.8rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);display:inline-block;}
h2.section-title{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;}
.section-desc{color:var(--text-2);font-size:1rem;margin:0;}

/* ===== 顶部导航 ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(10,13,18,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled{
  border-bottom-color:var(--border);
  box-shadow:0 12px 30px rgba(0,0,0,.45);
  background:rgba(10,13,18,.94);
}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);flex-shrink:0;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  background:linear-gradient(135deg,#00E5A8,#0FA97C);
  color:#041014;display:flex;align-items:center;justify-content:center;
  font-size:1rem;box-shadow:0 8px 20px rgba(0,229,168,.25);
}
.brand-text{font-weight:800;font-size:1.02rem;letter-spacing:.01em;white-space:nowrap;}
.brand-text span{color:var(--accent);}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.main-nav a{
  color:var(--text-2);font-size:.95rem;font-weight:600;
  padding:9px 14px;border-radius:10px;position:relative;transition:.2s;
}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.04);}
.main-nav a.active{color:var(--accent);background:rgba(0,229,168,.1);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-toggle{
  margin-left:auto;background:transparent;border:1px solid var(--border-strong);
  color:var(--text);width:44px;height:44px;border-radius:12px;font-size:1.05rem;
}
.nav-toggle:hover{border-color:var(--accent);color:var(--accent);}
.offcanvas.mobile-nav{background:var(--bg);color:var(--text);border-left:1px solid var(--border);width:320px;}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--border);padding:20px;}
.mobile-nav .offcanvas-title{font-weight:800;font-size:1rem;}
.mobile-nav .offcanvas-body{padding:20px;}
.mobile-nav .m-link{
  display:block;padding:15px 16px;border-radius:12px;color:var(--text-2);
  font-weight:600;font-size:1rem;border:1px solid transparent;margin-bottom:8px;
}
.mobile-nav .m-link:hover{color:var(--accent);border-color:var(--border);background:var(--card);}
.mobile-nav .m-link.active{color:var(--accent);background:rgba(0,229,168,.1);border-color:rgba(0,229,168,.4);}
.btn-close-c{filter:invert(1) grayscale(1);opacity:.7;}

/* ===== 按钮 ===== */
.btn{border-radius:var(--radius-sm);font-weight:700;padding:12px 20px;border:1px solid transparent;transition:.22s ease;line-height:1.4;font-size:.95rem;}
.btn-accent{background:var(--accent);color:var(--accent-ink);}
.btn-accent:hover,.btn-accent:focus{background:var(--accent-hover);color:var(--accent-ink);transform:translateY(-1px);box-shadow:0 12px 26px rgba(0,229,168,.3);}
.btn-coral{background:var(--coral);color:#200A04;}
.btn-coral:hover,.btn-coral:focus{background:#FF7F62;color:#200A04;transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,107,74,.3);}
.btn-ghost{background:transparent;border-color:var(--border-strong);color:#E7EDF5;}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--accent);color:var(--accent);background:rgba(0,229,168,.06);}
.btn-lg{padding:14px 26px;font-size:1rem;}
.btn-block{display:block;width:100%;}

/* ===== Hero ===== */
.hero{padding:128px 0 56px;position:relative;overflow:hidden;}
.hero::after{
  content:"";position:absolute;top:-180px;left:-120px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,168,.16),transparent 68%);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:48px;align-items:center;position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(0,229,168,.1);border:1px solid rgba(0,229,168,.35);
  color:var(--accent);font-size:.85rem;font-weight:700;
  padding:7px 14px;border-radius:999px;margin-bottom:20px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(0,229,168,.7);animation:pulse 1.8s infinite;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(0,229,168,.65);}
  70%{box-shadow:0 0 0 12px rgba(0,229,168,0);}
  100%{box-shadow:0 0 0 0 rgba(0,229,168,0);}
}
.hero h1{font-size:clamp(2.1rem,4.2vw,3.4rem);margin-bottom:20px;letter-spacing:-.01em;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-sub{color:var(--text-2);font-size:1.05rem;max-width:600px;margin-bottom:28px;line-height:1.85;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:28px;padding-top:22px;border-top:1px solid var(--border);}
.fact-num{font-family:var(--mono);font-size:1.5rem;font-weight:700;color:var(--accent);line-height:1.2;}
.fact-label{font-size:.85rem;color:var(--text-3);}
.hero-visual{position:relative;}
.hero-cover{
  position:relative;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--shadow);aspect-ratio:16/9;background:var(--card);
}
.hero-cover img{width:100%;height:100%;object-fit:cover;}
.hero-cover::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(10,13,18,.1) 0%,rgba(10,13,18,.72) 100%);
}
.hero-live{
  position:absolute;top:16px;left:16px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,107,74,.92);color:#200A04;font-weight:800;font-size:.8rem;
  padding:6px 12px;border-radius:999px;
}
.hero-cover-cap{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
}
.hero-cover-cap strong{display:block;font-size:1.02rem;margin-bottom:4px;}
.hero-cover-cap span{font-size:.85rem;color:var(--text-2);}

/* ===== 倒计时 ===== */
.countdown-band{
  margin-top:8px;
  background:linear-gradient(135deg,var(--bg-2) 0%,#0E141D 100%);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:28px 32px;box-shadow:var(--shadow-soft);
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;justify-content:space-between;
  position:relative;overflow:hidden;
}
.countdown-band::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--coral);
}
.cd-info strong{display:block;font-size:1.1rem;margin-bottom:4px;}
.cd-info span{color:var(--text-2);font-size:.9rem;}
.cd-timer{display:flex;gap:12px;align-items:center;}
.cd-unit{
  min-width:78px;text-align:center;background:#0F141D;border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:10px 8px;
}
.cd-unit b{display:block;font-family:var(--mono);font-size:1.65rem;font-weight:700;color:var(--accent);line-height:1.15;}
.cd-unit small{color:var(--text-3);font-size:.75rem;letter-spacing:.1em;}
.cd-sep{color:var(--text-3);font-family:var(--mono);font-size:1.3rem;}

/* ===== 看点 ===== */
.highlight-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.hl-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px 22px;transition:.25s ease;height:100%;
}
.hl-card:hover{transform:translateY(-4px);border-color:var(--accent);background:var(--card-hover);box-shadow:var(--shadow);}
.hl-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,229,168,.12);color:var(--accent);font-size:1.05rem;margin-bottom:16px;
}
.hl-card h3{font-size:1.06rem;margin-bottom:10px;}
.hl-card p{color:var(--text-2);font-size:.92rem;margin:0;}

/* ===== 订阅 ===== */
.subscribe{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:44px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center;
}
.subscribe h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:14px;}
.subscribe p{color:var(--text-2);margin:0;}
.sub-form{display:flex;gap:12px;flex-wrap:wrap;}
.sub-form .form-control{
  flex:1 1 220px;background:#0F141D;border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-sm);padding:13px 16px;font-size:.95rem;
}
.sub-form .form-control::placeholder{color:var(--text-3);}
.sub-form .form-control:focus{background:#0F141D;border-color:var(--accent);color:var(--text);box-shadow:0 0 0 3px rgba(0,229,168,.18);}
.sub-hint{font-size:.82rem;color:var(--text-3);margin-top:12px;margin-bottom:0;}
.sub-msg{font-size:.88rem;margin-top:12px;margin-bottom:0;display:none;}
.sub-msg.ok{color:var(--accent);display:block;}
.sub-msg.err{color:var(--coral);display:block;}

/* ===== 卡片流 ===== */
.card-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.media-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;transition:.25s ease;height:100%;display:flex;flex-direction:column;
}
.media-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:var(--shadow);}
.media-thumb{aspect-ratio:16/9;overflow:hidden;background:#0F141D;position:relative;}
.media-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.media-card:hover .media-thumb img{transform:scale(1.05);}
.media-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.media-meta{display:flex;align-items:center;gap:10px;font-size:.8rem;color:var(--text-3);}
.tag{
  display:inline-block;background:rgba(0,229,168,.1);color:var(--accent);
  border:1px solid rgba(0,229,168,.28);border-radius:999px;
  padding:2px 10px;font-size:.75rem;font-weight:700;
}
.tag.coral{background:rgba(255,107,74,.12);color:var(--coral);border-color:rgba(255,107,74,.3);}
.media-body h3{font-size:1.02rem;margin:0;}
.media-body h3 a{color:var(--text);}
.media-body h3 a:hover{color:var(--accent);}
.media-body p{color:var(--text-2);font-size:.9rem;margin:0;}
.link-more{font-size:.86rem;font-weight:700;color:var(--accent);margin-top:auto;display:inline-flex;align-items:center;gap:6px;}
.link-more:hover{gap:10px;}

/* ===== 最新信息 ===== */
.news-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;height:100%;display:flex;flex-direction:column;gap:12px;transition:.25s ease;
}
.news-card:hover{transform:translateY(-3px);border-color:var(--accent);background:var(--card-hover);box-shadow:var(--shadow);}
.news-meta{display:flex;align-items:center;gap:10px;font-size:.78rem;color:var(--text-3);}
.news-card h3{font-size:1.04rem;margin:0;}
.news-card h3 a{color:var(--text);}
.news-card h3 a:hover{color:var(--accent);}
.news-card p{color:var(--text-2);font-size:.9rem;margin:0;}
.empty-state{
  border:1px dashed var(--border-strong);border-radius:var(--radius);
  padding:48px 24px;text-align:center;color:var(--text-2);background:rgba(21,27,38,.5);
}
.empty-state i{font-size:1.6rem;color:var(--text-3);display:block;margin-bottom:12px;}
.empty-state p{margin:0;}

/* ===== 分类入口 ===== */
.cat-card{
  display:grid;grid-template-columns:160px minmax(0,1fr);gap:22px;align-items:center;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;transition:.25s ease;height:100%;
}
.cat-card:hover{border-color:var(--accent);background:var(--card-hover);transform:translateY(-3px);box-shadow:var(--shadow);}
.cat-card .cat-thumb{aspect-ratio:16/10;border-radius:var(--radius-sm);overflow:hidden;background:#0F141D;}
.cat-card .cat-thumb img{width:100%;height:100%;object-fit:cover;}
.cat-card h3{font-size:1.1rem;margin-bottom:8px;}
.cat-card h3 a{color:var(--text);}
.cat-card h3 a:hover{color:var(--accent);}
.cat-card p{color:var(--text-2);font-size:.9rem;margin:0 0 10px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;
}
.accordion-item:hover{border-color:var(--border-strong);}
.accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:1rem;
  padding:20px 22px;border:none;box-shadow:none;position:relative;
}
.accordion-button:not(.collapsed){background:rgba(0,229,168,.06);color:var(--accent);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:transparent;}
.accordion-button::after{
  background-image:none;content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.8rem;color:var(--text-3);width:auto;height:auto;transform:none;transition:.2s;
}
.accordion-button:not(.collapsed)::after{color:var(--accent);content:"\f068";}
.accordion-body{
  color:var(--text-2);font-size:.94rem;padding:0 22px 22px;border-left:4px solid var(--accent);
  margin-left:0;background:rgba(0,229,168,.03);
}

/* ===== 底部 CTA ===== */
.cta-band{
  background:linear-gradient(135deg,#101821 0%,#0B1017 100%);
  border:1px solid var(--border);border-radius:var(--radius);
  padding:52px 44px;text-align:center;position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-100px;top:-100px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,229,168,.14),transparent 70%);
}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px;position:relative;}
.cta-band p{color:var(--text-2);max-width:640px;margin:0 auto 26px;position:relative;}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative;}

/* ===== 页脚 ===== */
.site-footer{background:#070A0F;border-top:1px solid var(--border);padding:64px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-text{font-size:1rem;}
.footer-about{color:var(--text-3);font-size:.9rem;max-width:320px;margin:0;}
.footer-col h4{font-size:.95rem;margin-bottom:18px;color:var(--text);}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{color:var(--text-2);font-size:.9rem;}
.footer-col ul li a:hover{color:var(--accent);}
.footer-note{color:var(--text-2);font-size:.9rem;margin-bottom:10px;}
.footer-note i{color:var(--accent);margin-right:8px;}
.footer-bottom{
  border-top:1px solid var(--border);padding-top:22px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--text-3);font-size:.83rem;
}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .card-row{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:991px){
  .hero{padding-top:110px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .subscribe{grid-template-columns:1fr;gap:26px;padding:32px;}
  .section{padding:64px 0;}
  .header-inner{height:64px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .hero h1{font-size:clamp(1.9rem,7vw,2.5rem);}
  .countdown-band{padding:22px;gap:20px;flex-direction:column;align-items:flex-start;}
  .cd-unit{min-width:66px;}
  .cd-unit b{font-size:1.35rem;}
  .cta-band{padding:38px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .cat-card{grid-template-columns:1fr;}
  .cat-card .cat-thumb{aspect-ratio:16/9;}
}
@media (max-width:520px){
  .highlight-grid,.card-row{grid-template-columns:1fr;}
  .hero-cta .btn{width:100%;}
  .cd-timer{gap:8px;width:100%;}
  .cd-unit{flex:1;min-width:0;}
  .cd-sep{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .section{padding:52px 0;}
}

/* roulang page: article */
:root{
  --bg:#0A0D12;
  --bg-2:#111722;
  --card:#151B26;
  --card-hover:#1B2330;
  --border:#26303D;
  --border-strong:#3A4556;
  --text:#F4F7FB;
  --text-2:#A8B3C4;
  --text-3:#6F7C90;
  --primary:#00E5A8;
  --primary-hover:#19F0B8;
  --accent:#FF6B4A;
  --radius-lg:20px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-strong:0 26px 60px rgba(0,0,0,.5);
  --glow:0 0 0 3px rgba(0,229,168,.18);
  --mono:"SF Mono","JetBrains Mono",Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(1200px 620px at 85% -10%, rgba(0,229,168,.10), transparent 60%),
    radial-gradient(900px 520px at 0% 20%, rgba(255,107,74,.07), transparent 62%),
    var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease}
a:hover{color:var(--primary)}
img{max-width:100%;height:auto;display:block}
button,input{font-family:inherit}
ul{list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px}
.container{max-width:1280px;padding-left:20px;padding-right:20px}
h1,h2,h3,h4{font-weight:800;line-height:1.3;letter-spacing:.2px;margin:0}
p{margin:0 0 1em}
h1{font-size:clamp(2.1rem,4.2vw,3.4rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.25rem}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1040;
  background:rgba(10,13,18,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-header.is-stuck{
  border-bottom:1px solid var(--border);
  box-shadow:0 14px 34px rgba(0,0,0,.45);
  background:rgba(9,12,17,.95);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:74px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary),#0BB98B);
  color:#041014;font-size:18px;
  box-shadow:0 10px 24px rgba(0,229,168,.28);
}
.brand-text{font-size:1.12rem;font-weight:800;letter-spacing:.5px;white-space:nowrap}
.brand-text span{color:var(--primary);margin-left:2px}
.main-nav{align-items:center;gap:6px}
.main-nav a{
  position:relative;padding:9px 14px;border-radius:999px;
  color:var(--text-2);font-size:.96rem;font-weight:600;white-space:nowrap;
}
.main-nav a:hover{color:var(--text);background:rgba(255,255,255,.05)}
.main-nav a.active{color:var(--primary);background:rgba(0,229,168,.10)}
.main-nav a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:2px;width:22px;height:2px;border-radius:2px;background:var(--primary);
}
.nav-actions{display:flex;align-items:center;gap:12px}
.btn-main,.btn-line,.btn-accent{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 20px;border-radius:var(--radius-sm);
  font-size:.96rem;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.btn-main{background:var(--primary);color:#041014}
.btn-main:hover{background:var(--primary-hover);color:#041014;transform:translateY(-1px);box-shadow:0 12px 28px rgba(0,229,168,.3)}
.btn-line{background:transparent;border-color:var(--border-strong);color:#E7EDF5}
.btn-line:hover{border-color:var(--primary);color:var(--primary)}
.btn-accent{background:var(--accent);color:#1A0A05}
.btn-accent:hover{background:#FF7F62;color:#1A0A05;transform:translateY(-1px);box-shadow:0 12px 28px rgba(255,107,74,.32)}
.btn-sm-nav{min-height:42px;padding:9px 16px;font-size:.9rem}
.menu-toggle{
  width:44px;height:44px;border-radius:12px;background:transparent;
  border:1px solid var(--border-strong);color:var(--text-2);font-size:17px;
}
.menu-toggle:hover{border-color:var(--primary);color:var(--primary)}
.mobile-nav{background:var(--bg);color:var(--text);width:min(84vw,340px);border-left:1px solid var(--border)}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--border);padding:20px}
.mobile-nav .offcanvas-title{font-size:1rem;font-weight:800}
.mobile-nav .offcanvas-body{padding:18px 20px 32px}
.mobile-nav a.m-link{
  display:flex;align-items:center;gap:10px;padding:14px 4px;
  border-bottom:1px solid rgba(38,48,61,.7);color:var(--text-2);font-weight:600;
}
.mobile-nav a.m-link:hover,.mobile-nav a.m-link.active{color:var(--primary)}
.mobile-nav .btn-main{width:100%;margin-top:22px}
.btn-close{filter:invert(1) grayscale(1);opacity:.7}

/* page head */
main{padding-top:74px}
.page-head{padding:52px 0 28px;border-bottom:1px solid var(--border);position:relative;overflow:hidden}
.page-head::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 85%);
  pointer-events:none;
}
.breadcrumb-nav{display:flex;align-items:center;gap:10px;color:var(--text-3);font-size:.9rem;margin-bottom:18px;position:relative}
.breadcrumb-nav a:hover{color:var(--primary)}
.breadcrumb-nav .current{color:var(--text-2)}
.article-title{position:relative;max-width:960px;margin-bottom:20px}
.article-meta{display:flex;flex-wrap:wrap;gap:12px;position:relative}
.meta-pill,.meta-item{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:.86rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);color:var(--text-2);
}
.meta-pill{color:var(--primary);border-color:rgba(0,229,168,.35);background:rgba(0,229,168,.08)}

/* article body */
.article-wrap{padding:48px 0 20px}
.article-panel{
  max-width:840px;margin:0 auto;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:clamp(24px,4vw,48px);box-shadow:var(--shadow);
}
.article-body{max-width:800px;margin:0 auto;font-size:17.5px;line-height:1.9;color:#E4EAF3}
.article-body p{margin:0 0 1.25em;color:#DCE3ED}
.article-body h2{
  font-size:clamp(1.35rem,2.3vw,1.7rem);margin:2em 0 .8em;padding-left:16px;
  border-left:4px solid var(--primary);color:var(--text);
}
.article-body h3{font-size:1.16rem;margin:1.6em 0 .6em;color:var(--text-2)}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:22px}
.article-body li{margin-bottom:.6em;color:#DCE3ED}
.article-body ul li{list-style:none;position:relative;padding-left:16px}
.article-body ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 0 4px rgba(0,229,168,.14);
}
.article-body ol li{list-style:decimal}
.article-body blockquote{
  margin:1.5em 0;padding:16px 20px;border-left:4px solid var(--accent);
  background:rgba(255,107,74,.07);border-radius:var(--radius-sm);color:#F1E4DF;
}
.article-body img{border-radius:var(--radius);margin:1.4em 0;border:1px solid var(--border)}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(0,229,168,.4)}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;color:#DCE3ED}
.article-body th{background:var(--bg-2);color:var(--text)}
.article-body code{
  font-family:var(--mono);font-size:.92em;background:var(--bg-2);
  border:1px solid var(--border);border-radius:6px;padding:2px 6px;color:var(--primary);
}
.article-body pre{
  background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px 18px;overflow:auto;
}
.article-actions{
  display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;padding-top:26px;
  border-top:1px dashed var(--border-strong);
}
.empty-state{
  text-align:center;padding:26px 10px 12px;max-width:620px;margin:0 auto;
}
.empty-state i{font-size:42px;color:var(--primary);margin-bottom:18px;display:inline-block}
.empty-state h2{font-size:1.5rem;margin-bottom:12px}
.empty-state p{color:var(--text-2)}
.empty-state .btn-main{margin-top:16px}

/* section base */
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  font-size:.84rem;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--primary);
}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}
.section-head p{color:var(--text-2);margin:14px 0 0}
.section-head h2{color:var(--text)}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}

/* related cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rel-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.rel-card:hover{transform:translateY(-4px);border-color:var(--primary);background:var(--card-hover);box-shadow:var(--shadow-strong)}
.rel-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.rel-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.rel-card:hover .thumb img{transform:scale(1.05)}
.rel-card .thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,18,.05),rgba(10,13,18,.7));
}
.rel-card .tag{
  position:absolute;left:14px;top:14px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:.78rem;font-weight:700;
  background:rgba(0,229,168,.16);color:var(--primary);border:1px solid rgba(0,229,168,.4);
  backdrop-filter:blur(6px);
}
.rel-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-card h3{font-size:1.06rem;line-height:1.55}
.rel-card .desc{color:var(--text-2);font-size:.93rem;flex:1}
.rel-card .foot{
  display:flex;align-items:center;justify-content:space-between;
  color:var(--text-3);font-size:.83rem;padding-top:12px;border-top:1px solid var(--border);
}
.rel-card .foot i{color:var(--primary)}

/* cta band */
.cta-band{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);background:var(--bg-2);padding:clamp(28px,4vw,52px);
  display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;opacity:.28;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(10,13,18,.96) 30%,rgba(10,13,18,.62) 100%);
}
.cta-band>*{position:relative;z-index:2}
.cta-band h2{margin-bottom:14px}
.cta-band p{color:var(--text-2);max-width:640px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-left:4px solid var(--primary);
  border-radius:var(--radius-sm);overflow:hidden;transition:border-color .2s ease,background-color .2s ease;
}
.faq-item:hover{border-color:var(--primary)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;color:var(--text);font-size:1.02rem;font-weight:700;
  padding:18px 20px;text-align:left;cursor:pointer;
}
.faq-q i{color:var(--primary);transition:transform .25s ease}
.faq-q[aria-expanded="true"] i{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;color:var(--text-2);font-size:.95rem}

/* footer */
.site-footer{margin-top:80px;background:#070A0F;border-top:1px solid var(--border);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-text{font-size:1.05rem}
.footer-about{color:var(--text-2);font-size:.93rem;max-width:400px}
.footer-col h4{font-size:.98rem;margin-bottom:16px;color:var(--text)}
.footer-col ul{display:flex;flex-direction:column;gap:10px;padding:0;margin:0}
.footer-col a{color:var(--text-2);font-size:.93rem}
.footer-col a:hover{color:var(--primary)}
.footer-note{display:flex;gap:10px;color:var(--text-2);font-size:.9rem;margin:0 0 12px}
.footer-note i{color:var(--primary);margin-top:5px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--border);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:var(--text-3);font-size:.85rem;
}

@media (max-width:1199.98px){
  .cta-band{grid-template-columns:1fr;gap:26px}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:991.98px){
  .nav-inner{height:68px}
  main{padding-top:68px}
  .section{padding:64px 0}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767.98px){
  .brand-text{font-size:1rem}
  .article-body{font-size:16.5px}
  .article-panel{padding:22px 18px}
  .page-head{padding:38px 0 22px}
  .section{padding:52px 0}
  .card-grid{grid-template-columns:1fr}
  .btn-main,.btn-line,.btn-accent{width:100%}
  .article-actions .btn-main,.article-actions .btn-line{width:100%}
  .cta-actions{flex-direction:column}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .brand-text{white-space:normal;line-height:1.3}
  .meta-pill,.meta-item{font-size:.8rem}
}

/* roulang page: category1 */
:root{
  --bg:#0A0D12;
  --bg-2:#111722;
  --card:#151B26;
  --card-hover:#1B2330;
  --line:#26303D;
  --line-strong:#3A4556;
  --text:#F4F7FB;
  --text-2:#A8B3C4;
  --text-3:#6F7C90;
  --primary:#00E5A8;
  --primary-2:#19F0B8;
  --accent:#FF6B4A;
  --radius-lg:18px;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-hover:0 24px 54px rgba(0,0,0,.5);
  --glow:0 10px 30px rgba(0,229,168,.28);
  --sp-1:8px; --sp-2:12px; --sp-3:16px; --sp-4:24px; --sp-5:32px; --sp-6:48px; --sp-7:64px; --sp-8:80px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
button,input{font-family:inherit;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;margin:0;letter-spacing:-.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px;}

.container{max-width:1240px;padding-left:20px;padding-right:20px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1030;
  background:rgba(10,13,18,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 12px 34px rgba(0,0,0,.5);
  background:rgba(10,13,18,.95);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:17px;letter-spacing:.01em;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(140deg,#00E5A8,#0B8C6B);
  color:#041014;display:flex;align-items:center;justify-content:center;font-size:17px;
  box-shadow:var(--glow);
}
.brand-text span{color:var(--primary);}
.main-nav{display:flex;align-items:center;gap:4px;}
.main-nav a{
  padding:9px 15px;border-radius:999px;font-size:15px;color:var(--text-2);font-weight:500;
  border:1px solid transparent;
}
.main-nav a:hover{color:var(--primary);background:rgba(0,229,168,.08);}
.main-nav a.active{color:var(--primary);background:rgba(0,229,168,.1);border-color:rgba(0,229,168,.28);}
.header-actions{display:flex;align-items:center;gap:12px;}
.btn-primary-glow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--primary);color:#041014;font-weight:700;font-size:15px;
  padding:11px 20px;border-radius:var(--radius-sm);border:1px solid transparent;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary-glow:hover{background:var(--primary-2);transform:translateY(-1px);box-shadow:var(--glow);color:#041014;}
.btn-primary-glow:active{transform:translateY(0);}
.nav-toggle{
  width:44px;height:44px;border-radius:12px;background:var(--card);color:var(--text);
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:17px;
}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary);}

.drawer-overlay{
  position:fixed;inset:0;background:rgba(4,6,10,.66);opacity:0;visibility:hidden;
  transition:opacity .28s ease,visibility .28s ease;z-index:1040;
}
.drawer-overlay.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;height:100%;width:min(330px,86vw);z-index:1050;
  background:var(--bg);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s cubic-bezier(.4,0,.2,1);
  padding:24px 22px;overflow-y:auto;
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;}
.drawer-close{width:40px;height:40px;border-radius:10px;background:var(--card);border:1px solid var(--line);color:var(--text-2);}
.drawer-close:hover{border-color:var(--primary);color:var(--primary);}
.drawer-nav{display:flex;flex-direction:column;gap:8px;margin-bottom:26px;}
.drawer-nav a{
  padding:14px 16px;border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--line);
  color:var(--text-2);font-weight:500;
}
.drawer-nav a:hover,.drawer-nav a.active{border-color:rgba(0,229,168,.45);color:var(--primary);background:var(--card-hover);}
.drawer-cta{width:100%;justify-content:center;padding:14px 18px;}

/* ---------- Hero ---------- */
.hero{position:relative;padding:140px 0 0;overflow:hidden;}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(10,13,18,.82) 0%,rgba(10,13,18,.93) 55%,var(--bg) 100%),
                   url("/assets/images/backpic/back-1.png");
  background-size:cover,cover;
  background-position:center,center;
  z-index:-2;
}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background-image:radial-gradient(rgba(0,229,168,.16) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 14px;border-radius:999px;border:1px solid rgba(0,229,168,.35);
  background:rgba(0,229,168,.08);color:var(--primary);font-size:13px;font-weight:600;letter-spacing:.04em;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);position:relative;flex:none;}
.pulse-dot::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;border:1px solid var(--primary);
  animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{0%{transform:scale(.6);opacity:.9;}100%{transform:scale(1.5);opacity:0;}}
.hero h1{
  font-size:clamp(2.1rem,4.2vw,3.4rem);
  font-weight:800;line-height:1.22;margin:22px 0 18px;
}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-sub{color:var(--text-2);font-size:17px;max-width:640px;line-height:1.9;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.btn-secondary-line{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:#E7EDF5;font-weight:600;font-size:15px;background:transparent;
  transition:border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn-secondary-line:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 13px;border-radius:999px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);color:var(--text-2);font-size:13px;
}
.tag i{color:var(--primary);font-size:12px;}
.tag.accent{border-color:rgba(255,107,74,.4);color:#FFC2B2;}
.tag.accent i{color:var(--accent);}

.entry-panel{
  background:linear-gradient(160deg,rgba(21,27,38,.96),rgba(17,23,34,.98));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);padding:24px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.panel-head h2{font-size:1.05rem;font-weight:700;}
.status-live{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--primary);
  padding:5px 12px;border-radius:999px;background:rgba(0,229,168,.1);border:1px solid rgba(0,229,168,.3);
}
.panel-figure{position:relative;border-radius:var(--radius);overflow:hidden;margin-bottom:18px;}
.panel-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.panel-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,13,18,0) 35%,rgba(10,13,18,.85) 100%);
}
.figure-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(10,13,18,.72);border:1px solid rgba(0,229,168,.4);color:var(--primary);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.panel-list{display:grid;gap:10px;margin-bottom:20px;}
.panel-list li{display:flex;align-items:flex-start;gap:10px;color:var(--text-2);font-size:14.5px;}
.panel-list i{color:var(--primary);margin-top:5px;font-size:12px;}
.panel-btn{width:100%;justify-content:center;}

/* ---------- Metrics ---------- */
.metrics-band{
  margin-top:56px;padding:26px 0 0;border-top:1px solid var(--line);
}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.metric{padding:18px 20px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);transition:border-color .2s ease,transform .2s ease;}
.metric:hover{border-color:rgba(0,229,168,.45);transform:translateY(-2px);}
.metric .num{font-family:"SF Mono","JetBrains Mono",Consolas,monospace;font-size:1.7rem;font-weight:700;color:var(--primary);line-height:1.2;}
.metric .num.orange{color:var(--accent);}
.metric .lbl{font-size:13.5px;color:var(--text-3);margin-top:6px;}

/* ---------- Section base ---------- */
.section{padding:82px 0;}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:780px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--primary);text-transform:uppercase;margin-bottom:14px;
}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:14px;}
.section-head p{color:var(--text-2);font-size:16px;}

/* ---------- Steps ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start;}
.step-list{display:grid;gap:16px;}
.step-item{
  display:flex;gap:18px;padding:20px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease,background-color .22s ease;
}
.step-item:hover{border-color:var(--primary);background:var(--card-hover);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.step-no{
  flex:none;width:40px;height:40px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  font-family:"SF Mono","JetBrains Mono",Consolas,monospace;font-weight:700;font-size:15px;
  color:#041014;background:linear-gradient(140deg,#00E5A8,#0FA57F);
}
.step-body h3{font-size:1.05rem;margin-bottom:6px;}
.step-body p{color:var(--text-2);font-size:14.5px;line-height:1.85;}
.visual-card{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow);position:sticky;top:96px;
}
.visual-card img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.visual-body{padding:22px;}
.visual-body h3{font-size:1.1rem;margin-bottom:10px;}
.visual-body p{color:var(--text-2);font-size:14.5px;}
.mini-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px;}
.mini-fact{padding:12px 14px;border-radius:var(--radius-sm);background:var(--bg-2);border:1px solid var(--line);}
.mini-fact b{display:block;font-size:1rem;color:var(--primary);font-family:"SF Mono","JetBrains Mono",Consolas,monospace;}
.mini-fact span{font-size:12.5px;color:var(--text-3);}

/* ---------- Compatibility matrix ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;}
.matrix-card{
  padding:24px;border-radius:var(--radius);background:var(--card);border:1px solid var(--line);
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;height:100%;
}
.matrix-card:hover{border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.matrix-icon{
  width:46px;height:46px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,229,168,.12);color:var(--primary);font-size:19px;margin-bottom:16px;
}
.matrix-card h3{font-size:1.05rem;margin-bottom:8px;}
.matrix-card p{color:var(--text-2);font-size:14.5px;}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge-soft{
  font-size:12.5px;padding:4px 11px;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text-2);
}
.badge-soft.good{color:var(--primary);border-color:rgba(0,229,168,.35);background:rgba(0,229,168,.08);}
.badge-soft.warn{color:#FFC2B2;border-color:rgba(255,107,74,.4);background:rgba(255,107,74,.1);}

/* ---------- Checklist ---------- */
.check-list{display:grid;gap:14px;}
.check-row{
  display:flex;align-items:flex-start;gap:18px;padding:20px 22px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--line-strong);
  transition:border-color .22s ease,background-color .22s ease,transform .22s ease;
}
.check-row:hover{border-left-color:var(--primary);background:var(--card-hover);transform:translateX(3px);}
.check-row .ico{flex:none;width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:var(--bg-2);color:var(--accent);font-size:16px;}
.check-row h3{font-size:1rem;margin-bottom:5px;}
.check-row p{color:var(--text-2);font-size:14.5px;}

/* ---------- Safe block ---------- */
.safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.safe-card{
  padding:26px;border-radius:var(--radius);background:linear-gradient(165deg,rgba(21,27,38,.98),rgba(17,23,34,.98));
  border:1px solid var(--line);transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;height:100%;
}
.safe-card:hover{border-color:rgba(0,229,168,.5);transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.safe-card h3{font-size:1.05rem;margin:16px 0 8px;}
.safe-card p{color:var(--text-2);font-size:14.5px;}
.safe-num{font-family:"SF Mono","JetBrains Mono",Consolas,monospace;color:var(--accent);font-size:13px;letter-spacing:.1em;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:920px;margin:0 auto;}
.faq-wrap .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  margin-bottom:12px;overflow:hidden;
}
.faq-wrap .accordion-item:hover{border-color:rgba(0,229,168,.45);}
.faq-wrap .accordion-button{
  background:transparent;color:var(--text);font-weight:700;font-size:1rem;
  padding:20px 52px 20px 22px;box-shadow:none;border-radius:var(--radius-sm);
}
.faq-wrap .accordion-button:not(.collapsed){
  background:rgba(0,229,168,.07);color:var(--primary);box-shadow:none;
}
.faq-wrap .accordion-button:focus{box-shadow:none;outline:2px solid var(--primary);outline-offset:-2px;}
.faq-wrap .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:13px;color:var(--text-3);position:absolute;right:22px;top:50%;transform:translateY(-50%);
  transition:transform .25s ease,color .25s ease;width:auto;height:auto;
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:translateY(-50%) rotate(180deg);color:var(--primary);}
.faq-wrap .accordion-body{
  color:var(--text-2);font-size:15px;padding:0 22px 22px;border-left:4px solid var(--primary);line-height:1.9;
}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line);padding:52px 44px;
  background-image:linear-gradient(120deg,rgba(10,13,18,.94) 0%,rgba(10,13,18,.72) 60%,rgba(10,13,18,.9) 100%),
                   url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px;}
.cta-band p{color:var(--text-2);max-width:640px;font-size:16px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn-accent{
  display:inline-flex;align-items:center;gap:9px;
  background:var(--accent);color:#1A0A05;font-weight:700;font-size:15px;
  padding:13px 22px;border-radius:var(--radius-sm);border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.btn-accent:hover{transform:translateY(-1px);background:#FF8163;box-shadow:0 12px 30px rgba(255,107,74,.3);color:#1A0A05;}

/* ---------- Footer ---------- */
.site-footer{background:#070A0F;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:17px;margin-bottom:16px;}
.footer-brand .brand-text span{color:var(--primary);}
.footer-about{color:var(--text-2);font-size:14.5px;max-width:340px;}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--text);}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{color:var(--text-2);font-size:14.5px;}
.footer-col ul a:hover{color:var(--primary);}
.footer-note{color:var(--text-2);font-size:14px;margin-bottom:10px;display:flex;gap:9px;align-items:flex-start;}
.footer-note i{color:var(--primary);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--text-3);font-size:13.5px;
}

/* ---------- Responsive ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:32px;}
}
@media (max-width:991.98px){
  .hero{padding-top:112px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .split{grid-template-columns:1fr;gap:32px;}
  .visual-card{position:static;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .safe-grid{grid-template-columns:1fr;gap:16px;}
  .section{padding:60px 0;}
  .cta-band{padding:40px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:575.98px){
  body{font-size:16px;line-height:1.85;}
  .header-inner{height:64px;}
  .brand{font-size:15.5px;}
  .brand-mark{width:34px;height:34px;font-size:15px;}
  .hero{padding-top:96px;}
  .hero-cta .btn-primary-glow,.hero-cta .btn-secondary-line{width:100%;justify-content:center;min-height:46px;}
  .metrics-grid{grid-template-columns:1fr;gap:14px;}
  .mini-facts{grid-template-columns:1fr;}
  .step-item{padding:16px;gap:14px;}
  .check-row{padding:16px;gap:14px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:30px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-band{padding:32px 20px;border-radius:var(--radius);}
  .cta-actions .btn-primary-glow,.cta-actions .btn-accent{width:100%;justify-content:center;min-height:46px;}
  .faq-wrap .accordion-button{font-size:.95rem;padding:16px 46px 16px 18px;}
  .faq-wrap .accordion-body{padding:0 18px 18px;}
}

/* roulang page: category2 */
:root{
  --bg:#0A0D12;
  --bg-soft:#111722;
  --card:#151B26;
  --card-hi:#1B2330;
  --line:#26303D;
  --line-hi:#3A4556;
  --ink:#F4F7FB;
  --ink-2:#A8B3C4;
  --ink-3:#6F7C90;
  --brand:#00E5A8;
  --brand-hi:#19F0B8;
  --brand-soft:rgba(0,229,168,.12);
  --accent:#FF6B4A;
  --accent-soft:rgba(255,107,74,.14);
  --radius:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --shadow-hi:0 26px 56px rgba(0,0,0,.55);
  --mono:"SF Mono","JetBrains Mono",Consolas,"Courier New",monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease),background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}
p{margin:0 0 16px;color:var(--ink-2);}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1035;
  background:rgba(10,13,18,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{background:rgba(10,13,18,.96);border-bottom-color:var(--line);box-shadow:0 14px 34px rgba(0,0,0,.5);}
.nav-shell{display:flex;align-items:center;gap:26px;min-height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),#00a87a);color:#041014;font-size:17px;
  box-shadow:0 8px 20px rgba(0,229,168,.25);
}
.brand-text{font-weight:800;font-size:18px;letter-spacing:.4px;color:var(--ink);white-space:nowrap;}
.brand-text span{color:var(--brand);}
.main-nav{align-items:center;gap:4px;margin-left:auto;}
.main-nav a{position:relative;padding:8px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink-2);}
.main-nav a:hover{color:var(--ink);background:rgba(255,255,255,.05);}
.main-nav a.active{color:var(--brand);background:var(--brand-soft);}
.main-nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--brand);
}
.nav-cta{
  margin-left:16px;flex-shrink:0;padding:10px 18px;border-radius:var(--radius-md);
  background:var(--brand);color:#041014;font-weight:700;font-size:14px;
  box-shadow:0 10px 24px rgba(0,229,168,.2);
}
.nav-cta:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 14px 30px rgba(0,229,168,.32);}
.nav-toggle{
  margin-left:auto;width:44px;height:44px;border-radius:var(--radius-md);
  background:var(--card);border:1px solid var(--line);color:var(--ink);
  display:grid;place-items:center;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand);}
.mobile-nav{background:var(--bg);border-left:1px solid var(--line);width:300px;color:var(--ink);}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line);padding:18px 20px;}
.mobile-nav .offcanvas-body{padding:16px 14px 28px;display:flex;flex-direction:column;gap:6px;}
.mobile-nav .offcanvas-body a{
  display:block;padding:14px 16px;border-radius:var(--radius-md);
  color:var(--ink-2);font-size:16px;font-weight:500;border:1px solid transparent;
}
.mobile-nav .offcanvas-body a:hover,.mobile-nav .offcanvas-body a.active{
  color:var(--brand);background:var(--brand-soft);border-color:rgba(0,229,168,.3);
}
.mobile-nav .mobile-cta{
  margin-top:14px;background:var(--brand);color:#041014 !important;font-weight:700;text-align:center;
}
.mobile-nav .btn-close{filter:invert(1) grayscale(1) brightness(1.6);opacity:.75;}

/* ---------- Hero ---------- */
.hero{
  position:relative;padding:136px 0 64px;
  background-image:linear-gradient(180deg,rgba(10,13,18,.78) 0%,rgba(10,13,18,.93) 62%,#0A0D12 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(38,48,61,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(38,48,61,.35) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 70% 20%,rgba(0,0,0,.65),transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 70% 20%,rgba(0,0,0,.65),transparent 72%);
}
.hero .container{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 14px;border-radius:99px;background:var(--brand-soft);
  border:1px solid rgba(0,229,168,.32);color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.06em;margin-bottom:20px;
}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--brand);position:relative;}
.pulse-dot::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:1px solid rgba(0,229,168,.55);animation:pulse 1.9s infinite var(--ease);
}
@keyframes pulse{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.hero h1{
  font-size:clamp(2.1rem,4.2vw,3.4rem);font-weight:800;line-height:1.28;
  margin:0 0 18px;letter-spacing:.5px;
}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero-lead{font-size:17px;color:var(--ink-2);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.btn-primary-solid{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:var(--radius-md);border:none;
  background:var(--brand);color:#041014;font-weight:700;font-size:15px;cursor:pointer;
  box-shadow:0 12px 28px rgba(0,229,168,.22);
}
.btn-primary-solid:hover{background:var(--brand-hi);transform:translateY(-1px);box-shadow:0 16px 34px rgba(0,229,168,.34);color:#041014;}
.btn-outline-soft{
  display:inline-flex;align-items:center;gap:9px;
  padding:13px 22px;border-radius:var(--radius-md);
  background:transparent;border:1px solid var(--line-hi);color:#E7EDF5;font-weight:600;font-size:15px;cursor:pointer;
}
.btn-outline-soft:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}
.hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line);}
.hero-stats div strong{display:block;font-size:26px;font-weight:800;color:var(--brand);font-family:var(--mono);line-height:1.3;}
.hero-stats div span{font-size:14px;color:var(--ink-3);}

.preview-card{
  background:linear-gradient(180deg,var(--card) 0%,#121822 100%);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-hi);
}
.preview-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.preview-media img{width:100%;height:100%;object-fit:cover;}
.preview-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,.15),rgba(10,13,18,.82));}
.live-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 12px;border-radius:99px;background:rgba(255,107,74,.92);
  color:#1a0703;font-size:12px;font-weight:800;letter-spacing:.08em;
}
.live-badge .pulse-dot{background:#1a0703;}
.live-badge .pulse-dot::after{border-color:rgba(26,7,3,.5);}
.preview-body{padding:22px;}
.preview-meta{font-size:13px;color:var(--accent);font-weight:700;letter-spacing:.05em;margin-bottom:8px;}
.preview-body h3{font-size:1.25rem;font-weight:800;margin:0 0 10px;}
.preview-body p{font-size:14.5px;margin-bottom:18px;}
.preview-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px;}
.countdown-mini{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--brand);letter-spacing:.06em;}
.btn-ghost-sm{
  padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-hi);
  color:var(--ink);font-size:13.5px;font-weight:600;
}
.btn-ghost-sm:hover{border-color:var(--brand);color:var(--brand);}

/* ---------- 通用板块 ---------- */
.section{padding:76px 0;}
.section-tight{padding:48px 0 24px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:800;margin:0;letter-spacing:.3px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--brand);
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:18px;height:2px;border-radius:2px;background:var(--brand);}
.section-sub{font-size:15px;color:var(--ink-3);max-width:520px;margin:0;}
.link-more{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--brand);}
.link-more:hover{color:var(--brand-hi);gap:12px;}

/* ---------- 胶囊筛选 ---------- */
.chip-bar{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 14px;scrollbar-width:thin;}
.chip-bar::-webkit-scrollbar{height:6px;}
.chip-bar::-webkit-scrollbar-track{background:var(--bg-soft);border-radius:99px;}
.chip-bar::-webkit-scrollbar-thumb{background:var(--line-hi);border-radius:99px;}
.chip{
  flex:0 0 auto;padding:9px 18px;border-radius:99px;
  background:var(--card);border:1px solid var(--line);color:var(--ink-2);
  font-size:14.5px;font-weight:600;white-space:nowrap;
}
.chip:hover{border-color:var(--brand);color:var(--brand);}
.chip.active{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);box-shadow:0 8px 20px rgba(0,229,168,.14);}

/* ---------- 横向卡片流 ---------- */
.scroll-row{
  display:flex;gap:20px;overflow-x:auto;padding:6px 2px 22px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.scroll-row::-webkit-scrollbar{height:7px;}
.scroll-row::-webkit-scrollbar-track{background:var(--bg-soft);border-radius:99px;}
.scroll-row::-webkit-scrollbar-thumb{background:var(--line-hi);border-radius:99px;}
.scroll-row::-webkit-scrollbar-thumb:hover{background:var(--brand);}
.show-card{
  flex:0 0 306px;scroll-snap-align:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease),background .3s var(--ease);
  display:flex;flex-direction:column;
}
.show-card:hover{transform:translateY(-4px);border-color:var(--brand);background:var(--card-hi);box-shadow:var(--shadow-hi);}
.show-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-soft);}
.show-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.show-card:hover .show-media img{transform:scale(1.05);}
.show-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,13,18,.05),rgba(10,13,18,.7));}
.tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 11px;border-radius:99px;font-size:12px;font-weight:700;letter-spacing:.04em;
  background:rgba(10,13,18,.78);border:1px solid var(--line-hi);color:var(--ink);
}
.tag-live{background:rgba(0,229,168,.16);border-color:rgba(0,229,168,.45);color:var(--brand);}
.tag-replay{background:rgba(255,107,74,.16);border-color:rgba(255,107,74,.45);color:var(--accent);}
.show-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.show-body h3{font-size:1.14rem;font-weight:800;margin:0 0 10px;line-height:1.5;}
.show-body p{font-size:14px;margin-bottom:16px;flex:1;}
.show-meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--ink-3);margin-bottom:16px;}
.show-meta i{color:var(--brand);margin-right:5px;}
.btn-line{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line-hi);color:var(--ink);font-size:14px;font-weight:600;
}
.btn-line:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}

/* ---------- 双列信息块 ---------- */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.info-card:hover{border-color:var(--line-hi);}
.info-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--brand),transparent);
}
.info-card.is-accent::before{background:linear-gradient(90deg,var(--accent),transparent);}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:19px;margin-bottom:18px;
}
.info-card.is-accent .card-icon{background:var(--accent-soft);color:var(--accent);}
.info-card h3{font-size:1.25rem;font-weight:800;margin:0 0 12px;}
.check-list{list-style:none;padding:0;margin:18px 0 0;}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);padding:9px 0;border-bottom:1px dashed rgba(38,48,61,.9);}
.check-list li:last-child{border-bottom:none;}
.check-list i{color:var(--brand);font-size:13px;margin-top:7px;}

.remind-form{margin-top:22px;}
.form-label-text{display:block;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px;}
.input-row{display:flex;gap:12px;flex-wrap:wrap;}
.form-input{
  flex:1 1 220px;min-width:0;padding:13px 16px;border-radius:var(--radius-md);
  background:#0F141D;border:1px solid var(--line);color:var(--ink);outline:none;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.form-input::placeholder{color:var(--ink-3);}
.form-input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(0,229,168,.13);}
.btn-accent{
  padding:13px 22px;border-radius:var(--radius-md);border:none;cursor:pointer;
  background:var(--accent);color:#1a0703;font-weight:800;font-size:14.5px;
  box-shadow:0 12px 26px rgba(255,107,74,.24);white-space:nowrap;
}
.btn-accent:hover{background:#ff8567;transform:translateY(-1px);box-shadow:0 16px 32px rgba(255,107,74,.34);}
.form-hint{font-size:13.5px;color:var(--ink-3);margin:12px 0 0;}
.form-hint.is-ok{color:var(--brand);}
.form-hint.is-err{color:var(--accent);}

/* ---------- 时间轴 ---------- */
.timeline{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px;}
.tl-item{position:relative;padding-top:42px;}
.tl-item::before{content:"";position:absolute;top:13px;left:15px;width:100%;height:2px;background:var(--line);}
.tl-item:last-child::before{display:none;}
.tl-dot{
  position:absolute;top:6px;left:5px;width:17px;height:17px;border-radius:50%;
  background:var(--bg);border:2px solid var(--brand);box-shadow:0 0 0 4px rgba(0,229,168,.12);z-index:1;
}
.tl-item h3{font-size:1.02rem;font-weight:800;margin:0 0 8px;}
.tl-item p{font-size:14px;margin-bottom:10px;}
.tl-time{display:inline-block;font-family:var(--mono);font-size:12.5px;color:var(--brand);letter-spacing:.05em;}

/* ---------- 数据与反馈 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.stat-item{background:var(--card);padding:28px 24px;transition:background .3s var(--ease);}
.stat-item:hover{background:var(--card-hi);}
.stat-item strong{display:block;font-family:var(--mono);font-size:clamp(1.35rem,2.4vw,1.85rem);font-weight:800;color:var(--brand);line-height:1.35;}
.stat-item span{font-size:14px;color:var(--ink-3);}
.quote-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:26px;}
.quote-card{
  background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--accent);
  border-radius:var(--radius-md);padding:24px 26px;
}
.quote-card p{font-size:15px;color:var(--ink);margin-bottom:12px;}
.quote-card cite{font-style:normal;font-size:13px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.accordion{--bs-accordion-bg:transparent;--bs-accordion-border-width:0;}
.accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  margin-bottom:12px;overflow:hidden;
}
.accordion-item:hover{border-color:var(--line-hi);}
.accordion-button{
  background:transparent;color:var(--ink);font-weight:700;font-size:16px;
  padding:18px 22px;box-shadow:none;border-radius:var(--radius-md) !important;
}
.accordion-button:not(.collapsed){background:rgba(0,229,168,.07);color:var(--brand);box-shadow:none;}
.accordion-button:focus{box-shadow:none;border-color:var(--brand);}
.accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  display:grid;place-items:center;font-size:13px;color:var(--brand);
  width:22px;height:22px;transition:transform .3s var(--ease);
}
.accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.accordion-body{padding:0 22px 20px;color:var(--ink-2);font-size:15px;border-left:4px solid transparent;}
.accordion-item:has(.accordion-button:not(.collapsed)){border-left:4px solid var(--brand);}
.accordion-item:has(.accordion-button:not(.collapsed)) .accordion-body{border-left:none;}

/* ---------- 底部 CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,rgba(0,229,168,.14) 0%,rgba(17,23,34,.96) 46%,rgba(255,107,74,.13) 100%);
  border:1px solid var(--line-hi);border-radius:24px;
  padding:56px 48px;text-align:center;box-shadow:var(--shadow-hi);
}
.cta-panel h2{font-size:clamp(1.5rem,2.8vw,2.15rem);font-weight:800;margin:0 0 16px;}
.cta-panel p{max-width:660px;margin:0 auto 28px;font-size:16px;}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#070A0F;border-top:1px solid var(--line);padding:64px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{width:34px;height:34px;font-size:15px;}
.footer-brand .brand-text{font-size:17px;}
.footer-about{font-size:14px;color:var(--ink-3);line-height:1.85;margin:0;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:800;color:var(--ink);margin:0 0 16px;letter-spacing:.04em;}
.footer-col ul{list-style:none;padding:0;margin:0;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--ink-2);}
.footer-col ul li a:hover{color:var(--brand);}
.footer-note{font-size:14px;color:var(--ink-3);margin:0 0 12px;display:flex;gap:9px;align-items:flex-start;}
.footer-note i{color:var(--brand);margin-top:6px;font-size:13px;}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--ink-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .hero-grid{gap:34px;}
  .show-card{flex:0 0 288px;}
}
@media (max-width:991.98px){
  .hero{padding:120px 0 52px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-lead{max-width:100%;}
  .info-grid{grid-template-columns:1fr;}
  .timeline{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .tl-item::before{display:none;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));}
  .quote-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cta-panel{padding:44px 30px;}
  .section{padding:60px 0;}
}
@media (max-width:767.98px){
  body{font-size:15.5px;}
  .hero h1{letter-spacing:.2px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
  .hero-stats div strong{font-size:20px;}
  .hero-stats div span{font-size:12.5px;}
  .hero-actions .btn-primary-solid,.hero-actions .btn-outline-soft{flex:1 1 100%;justify-content:center;min-height:46px;}
  .section{padding:52px 0;}
  .info-card{padding:24px;}
  .show-card{flex:0 0 84%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-about{max-width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .nav-shell{min-height:64px;gap:14px;}
  .brand-text{font-size:16px;}
  .brand-mark{width:34px;height:34px;font-size:15px;}
  .hero{padding:104px 0 44px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:14px;}
  .timeline{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;}
  .input-row{flex-direction:column;}
  .btn-accent{width:100%;min-height:46px;}
  .cta-panel{padding:34px 20px;border-radius:18px;}
  .cta-actions .btn-primary-solid,.cta-actions .btn-outline-soft{width:100%;justify-content:center;}
  .preview-body{padding:18px;}
}