/* roulang page: index */
:root{
  --bg:#0B0D0C;
  --card:#151815;
  --card2:#1C201C;
  --paper:#F6F3EA;
  --paperText:#2A2A27;
  --primary:#FF5E1A;
  --primary-hover:#E64E0D;
  --grad-start:#FF5E1A;
  --grad-end:#FFB000;
  --lime:#E0FF4F;
  --text-strong:#D6D6CE;
  --text-soft:#8F928A;
  --line:rgba(255,255,255,.09);
  --line-dark:rgba(0,0,0,.08);
  --radius-lg:24px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 12px 40px rgba(0,0,0,.25);
  --shadow-paper:0 8px 30px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text-strong);
  font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif;
  line-height:1.7;
  overflow-x:hidden;
  font-size:16px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px}
.text-gradient{
  background:linear-gradient(90deg,var(--grad-start),var(--grad-end));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;font-weight:600;line-height:1;cursor:pointer;border:none;
  transition:all .25s ease;text-align:center;
}
.btn-primary{
  background:linear-gradient(90deg,var(--grad-start),var(--grad-end));
  color:#0B0D0C;padding:14px 28px;font-weight:700;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(255,94,26,.3)}
.btn-primary:focus-visible, .btn-outline:focus-visible, .nav-link:focus-visible{outline:3px solid var(--lime);outline-offset:2px}
.btn-outline{
  background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;padding:14px 26px;
}
.btn-outline:hover{border-color:var(--primary);color:#fff;background:rgba(255,94,26,.08);transform:translateY(-2px)}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;
  border-radius:999px;background:rgba(255,94,26,.14);color:var(--primary);
  font-size:12px;font-weight:600;
}
.badge-lime{
  background:rgba(224,255,79,.14);color:var(--lime);
}
.badge-live{
  background:rgba(255,94,26,.15);color:var(--primary);
}
.badge-live::before{
  content:'';width:6px;height:6px;border-radius:50%;background:var(--primary);
  animation:pulse 1.6s infinite;
}
@keyframes pulse{0%{opacity:1;transform:scale(1)}70%{opacity:.3;transform:scale(1.6)}100%{opacity:.8;transform:scale(1)}}
.section{padding:92px 0}
.section-head{max-width:800px;margin-bottom:48px}
.section-kicker{
  font-size:13px;letter-spacing:2px;font-weight:600;color:var(--primary);
  text-transform:uppercase;margin-bottom:12px;display:inline-block;
}
.section-title{font-size:32px;font-weight:800;line-height:1.3;color:#fff;letter-spacing:-.5px}
.section-desc{color:var(--text-soft);font-size:16px;line-height:1.8;margin-top:12px}
/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,13,12,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#FF5E1A,#FFB000);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;color:#0B0D0C;font-size:20px;
  box-shadow:0 4px 14px rgba(255,94,26,.3);
}
.logo-text{font-weight:800;font-size:19px;color:#fff;white-space:nowrap}
.logo-text span{color:var(--primary)}
.main-nav{display:flex;align-items:center;gap:8px}
.nav-link{
  display:block;padding:8px 14px;color:#BABDB6;font-size:15px;font-weight:500;
  border-radius:999px;transition:all .2s;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.active{color:#fff;background:rgba(255,94,26,.14);font-weight:600}
.nav-link.active::after{
  content:'';display:block;height:2px;background:var(--primary);border-radius:2px;margin-top:4px;
}
.header-cta{display:flex;align-items:center;gap:16px}
.header-cta .btn{font-size:14px;padding:10px 20px}
.mobile-tab{
  position:fixed;bottom:0;left:0;right:0;display:none;
  background:rgba(16,19,17,.92);backdrop-filter:blur(16px);
  border-top:1px solid rgba(255,255,255,.08);
  grid-template-columns:repeat(5,1fr);
  z-index:150;padding-bottom:env(safe-area-inset-bottom);
}
.mobile-tab a{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:10px 4px 6px;color:var(--text-soft);font-size:11px;transition:all .2s;
}
.mobile-tab a i{font-size:19px;font-style:normal;line-height:1;height:22px;display:flex;align-items:center;justify-content:center}
.mobile-tab a.active{color:var(--primary)}
.mobile-tab a.active::before{content:'';position:absolute;top:0;width:40px;height:2px;background:var(--primary);border-radius:0 0 4px 4px}
body{padding-bottom:0}
@media(max-width:768px){
  .desktop-nav{display:none}
  .desktop-cta{display:none}
}
@media(max-width:768px){
  .site-header .header-cta a.btn{display:inline-flex!important;padding:8px 14px;font-size:13px}
}
@media(min-width:769px){
  .mobile-tab{display:none!important}
}
/* Hero */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;
  background:radial-gradient(ellipse at 78% 20%,rgba(255,94,26,.25),transparent 60%);
  overflow:hidden;padding:70px 0;
}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;
}
.hero-bg-overlay{
  position:absolute;inset:0;background:
    linear-gradient(105deg,rgba(11,13,12,.97) 10%,rgba(11,13,12,.75) 50%,rgba(11,13,12,.35) 100%);
}
.hero-content{
  position:relative;z-index:3;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;
  align-items:center;width:100%;
}
.hero-copy h1{font-size:54px;font-weight:800;color:#fff;line-height:1.2;letter-spacing:-1px;margin-bottom:22px}
.hero-copy h1 .highlight{
  background:linear-gradient(90deg,#FF5E1A,#FFB000);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-copy .lead{font-size:18px;line-height:1.9;color:#C6CAC1;max-width:560px}
.hero-actions{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero-stats{
  margin-top:48px;display:flex;gap:0;flex-wrap:wrap;
}
.stat-cell{padding:4px 28px 4px 0;margin-right:28px;border-right:1px solid rgba(255,255,255,.15)}
.stat-cell:last-child{border-right:none;margin-right:0}
.stat-num{font-size:28px;font-weight:800;color:#fff}
.stat-num em{font-style:normal;color:var(--primary)}
.stat-label{font-size:13px;color:var(--text-soft);margin-top:4px;letter-spacing:.2px}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-card{
  width:100%;max-width:380px;border-radius:24px;overflow:hidden;
  border:1px solid rgba(255,255,255,.15);
  box-shadow:0 24px 70px rgba(0,0,0,.55);
  transform:rotate(2deg);
  position:relative;background:#151815;
}
.hero-card img{width:100%;aspect-ratio:3/4;object-fit:cover}
.hero-badge-v{
  position:absolute;top:18px;left:18px;
}
.hero-extra-card{
  position:absolute;bottom:-20px;left:-30px;background:rgba(21,24,21,.9);
  border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:14px 18px;
  backdrop-filter:blur(12px);
  font-size:13px;color:var(--text-strong);
}
.hero-extra-card strong{color:var(--lime);font-size:18px;display:block}
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:50px}
  .hero-copy h1{font-size:44px}
  .hero-visual{max-width:420px}
}
@media(max-width:768px){
  .hero{min-height:auto;padding:50px 0 90px}
  .hero-copy h1{font-size:36px}
  .hero-copy .lead{font-size:16px}
  .section{padding:64px 0}
  .section-title{font-size:25px}
  .hero-stats{margin-top:34px;gap:12px}
  .stat-cell{width:calc(50% - 12px);border:none;background:rgba(255,255,255,.05);border-radius:14px;padding:14px;margin:0;text-align:center}
  .hero-badge-v,.hero-extra-card{position:relative;top:0;left:0;margin:12px 0 0}
  .hero-extra-card{position:absolute}
}
/* Cards Scroller */
.scroll-area{
  display:flex;gap:20px;overflow-x:auto;padding:8px 4px 24px;
  scrollbar-width:none;
}
.scroll-area::-webkit-scrollbar{display:none}
.media-card{
  min-width:280px;max-width:280px;
  background:var(--card);border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.09);
  transition:all .28s ease;position:relative;
}
.media-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px rgba(0,0,0,.5);border-color:rgba(255,94,26,.3)}
.media-cover{position:relative;overflow:hidden;aspect-ratio:16/11}
.media-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover .media-cover img{transform:scale(1.05)}
.media-cover::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(0,0,0,.6))}
.topic-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(11,13,12,.75);backdrop-filter:blur(6px);
  border-radius:999px;padding:5px 12px;font-size:12px;font-weight:600;color:#fff;
}
.state-badge{
  position:absolute;bottom:12px;right:12px;z-index:2;
  background:rgba(255,94,26,.9);border-radius:999px;padding:4px 10px;
  font-size:11px;font-weight:700;color:#0B0D0C;
}
.media-info{padding:16px}
.media-info .media-cat{font-size:12px;color:var(--text-soft);margin-bottom:6px;display:block}
.media-info h3{font-size:18px;font-weight:700;color:#fff;line-height:1.4}
.media-info p{font-size:13px;color:var(--text-soft);margin-top:8px;line-height:1.6}
/* Grid cards */
.cover-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.cover-card{
  background:var(--card);border-radius:20px;overflow:hidden;
  border:1px solid rgba(255,255,255,.08);transition:all .28s ease;
}
.cover-card:hover{transform:translateY(-6px);border-color:rgba(255,94,26,.35);box-shadow:0 16px 44px rgba(0,0,0,.5)}
.cover-image{position:relative;overflow:hidden;aspect-ratio:16/10}
.cover-image img{width:100%;height:100%;object-fit:cover}
.cover-image .img-badge{
  position:absolute;left:12px;bottom:12px;display:flex;gap:6px;
}
.cover-body{padding:18px}
.cover-body .tagline-row{display:flex;gap:8px;align-items:center;margin-bottom:10px}
.cover-body h3{font-size:18px;color:#fff;font-weight:700;margin-bottom:8px;line-height:1.4}
.cover-body p{font-size:14px;color:var(--text-soft);line-height:1.7}
.more-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:600;font-size:14px}
@media(max-width:1024px){.cover-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.cover-grid{grid-template-columns:repeat(2,1fr);gap:14px}.media-card{min-width:250px}}
@media(max-width:520px){.cover-grid{grid-template-columns:1fr}}
/* Channel-list panel */
.panel{background:linear-gradient(135deg,#151815,#1B201A);border-radius:var(--radius-lg);border:1px solid rgba(255,255,255,.1);overflow:hidden}
.channel-list{display:grid;grid-template-columns:1fr 1fr;gap:0}
.channel-item{
  display:flex;gap:20px;align-items:center;padding:30px 34px;
  transition:background .25s ease;border-bottom:1px solid rgba(255,255,255,.05);
  position:relative;
}
.channel-item:hover{background:rgba(255,255,255,.04)}
.channel-index{
  font-size:34px;font-weight:800;font-style:italic;color:transparent;
  -webkit-text-stroke:1.5px rgba(255,94,26,.35);
  line-height:1;
}
.channel-text h4{font-size:19px;color:#fff;font-weight:700;margin-bottom:8px}
.channel-text p{font-size:14px;color:var(--text-soft);line-height:1.6}
.channel-arrow{
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text-soft);
  transition:all .25s ease;
}
.channel-item:hover .channel-arrow{background:var(--primary);border-color:var(--primary);color:#0B0D0C;transform:translateY(-50%) rotate(45deg)}
@media(max-width:1024px){.channel-list{grid-template-columns:1fr}.channel-item{border-bottom:1px solid rgba(255,255,255,.05)}}
@media(max-width:768px){
  .channel-item{padding:20px;flex-wrap:wrap}
  .channel-arrow{display:none}
}
/* Marquee strip */
.info-strip{
  background:#0E110F;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);
  padding:14px 0;overflow:hidden;
}
.strip-inner{display:flex;gap:40px;white-space:nowrap;animation:scroll-x 24s linear infinite;font-size:14px;color:var(--text-soft)}
.strip-inner span{display:inline-flex;align-items:center;gap:10px}
.strip-inner .dot{width:5px;height:5px;background:var(--lime);border-radius:50%;display:inline-block}
@keyframes scroll-x{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
/* Video + board split */
.bg-image-band{
  position:relative;border-radius:28px;overflow:hidden;
  padding:60px 50px;min-height:400px;
}
.bg-image-band > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.bg-gradient-cover{position:absolute;inset:0;background:linear-gradient(75deg,rgba(11,13,12,.9) 15%,rgba(11,13,12,.4) 90%);z-index:1}
.band-content{position:relative;z-index:3;max-width:620px}
.band-content h2{font-size:36px;font-weight:800;color:#fff;line-height:1.2;margin-bottom:18px}
.band-content h2 span{color:var(--primary)}
.band-content p{color:#C3C6BE;font-size:16px;line-height:1.8;margin-bottom:22px}
.channel-tags{display:flex;gap:34px;flex-wrap:wrap;margin-top:40px}
.channel-tag{display:flex;align-items:center;gap:12px}
.channel-tag i{
  width:44px;height:44px;border-radius:12px;background:rgba(255,94,26,.18);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.channel-tag b{display:block;font-size:15px;color:#fff}
.channel-tag small{color:var(--text-soft);font-size:12px}
@media(max-width:768px){
  .bg-image-band{padding:40px 24px;border-radius:20px;min-height:auto}
  .band-content h2{font-size:29px}
  .channel-tags{flex-direction:column;gap:20px}
}
/* Information list */
.media-row{
  display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:start;
}
.article-list{display:flex;flex-direction:column;gap:0}
.article-item{
  position:relative;padding:24px 8px;border-bottom:1px solid rgba(255,255,255,.07);
  display:flex;gap:22px;align-items:flex-start;transition:background .2s;
  border-radius:16px;
}
.article-item:hover{background:rgba(255,255,255,.04);padding-left:18px}
.article-col1{flex:1}
.article-item .date-chip{flex-shrink:0;color:var(--text-soft);font-size:13px}
.article-item h3{font-size:18px;font-weight:700;color:#fff;line-height:1.5;margin:6px 0 8px}
.article-item h3 a:hover{color:var(--primary)}
.article-item .article-excerpt{color:var(--text-soft);font-size:14px;line-height:1.7}
.article-meta{display:flex;gap:14px;align-items:center;margin-top:10px;color:var(--text-soft);font-size:12px;flex-wrap:wrap}
.chip{padding:3px 12px;border-radius:999px;background:rgba(255,94,26,.14);color:var(--primary);font-weight:600}
.hotboard{
  background:#101411;border-radius:20px;border:1px solid rgba(255,255,255,.07);
  padding:28px 24px;
}
.hotboard-title{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:18px}
.hot-title-item{
  display:flex;align-items:center;justify-content:space-between;padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.06);gap:16px;
}
.hot-title-item:last-child{border:none}
.hot-title-item span{font-size:15px;font-weight:600;color:#D6D6CE;line-height:1.5;display:flex;align-items:center;gap:12px}
.hot-num{color:var(--primary);font-weight:800;font-size:22px;font-style:italic}
@media(max-width:991px){
  .media-row{grid-template-columns:1fr;gap:30px}
}
@media(max-width:768px){
  .article-item{flex-direction:column;gap:6px;padding:20px 0}
  .article-item:hover{padding-left:8px}
}
/* faq */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.faq-accordion{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--card);border:1px solid rgba(255,255,255,.08);border-radius:16px;overflow:hidden;transition:border-color .2s}
.faq-item.open{border-color:rgba(255,94,26,.4)}
.faq-q{
  width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:18px 22px;background:none;border:none;cursor:pointer;color:#fff;
  text-align:left;font-size:16px;font-weight:600;font-family:inherit;
}
.faq-q i{flex-shrink:0;transition:transform .3s ease;color:var(--primary);font-size:22px;line-height:1}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px;color:var(--text-soft);font-size:15px;line-height:1.8;display:none}
.faq-item.open .faq-a{display:block}
@media(max-width:1024px){.faq-wrap{grid-template-columns:1fr;gap:32px}}
/* CTA */
.cta-section{
  background:linear-gradient(100deg,#0E0E0C 0%,#20130A 45%,#3E210F 100%);
  padding:80px 0;position:relative;overflow:hidden;
}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{color:#fff;font-size:38px;font-weight:800;line-height:1.2}
.cta-inner h2 span{color:var(--primary)}
.cta-inner p{color:#C9CDC3;font-size:17px;max-width:540px;margin-top:20px}
.cta-form{display:flex;gap:10px;margin-top:32px;max-width:480px;flex-wrap:wrap}
.cta-form .input{
  flex:1;min-width:220px;background:#0B0D0C;border:1px solid rgba(255,255,255,.15);
  padding:14px 20px;border-radius:999px;color:#fff;transition:border-color .25s;
}
.cta-form .input::placeholder{color:#62665F}
.cta-form .input:focus{outline:none;border-color:var(--primary)}
.cta-group{display:flex;gap:52px;align-items:center;flex-wrap:wrap;justify-content:space-between}
.cta-feature{display:flex;gap:14px;align-items:center}
.cta-feature i{width:44px;height:44px;background:rgba(224,255,79,.15);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--lime);font-size:18px}
@media(max-width:768px){
  .cta-inner h2{font-size:30px}
  .cta-section{padding:60px 0}
  .cta-form .btn{width:100%}
}
/* Footer */
.site-footer{
  background:#090B09;border-top:1px solid rgba(255,255,255,.06);
  padding-top:70px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr 1fr;gap:36px;padding-bottom:40px}
.footer-about p{ color:#9BA096;font-size:14px;line-height:1.7;margin-top:18px;max-width:310px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-mark{background:linear-gradient(135deg,var(--primary),var(--grad-end))}
.footer-col h5{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:#9BA096;font-size:14px;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--primary);padding-left:5px}
.footer-contact{display:flex;flex-direction:column;gap:15px;color:#9BA096;font-size:14px}
.footer-contact i{color:var(--primary);font-style:normal;margin-right:10px}
.copyright{
  border-top:1px solid rgba(255,255,255,.06);padding:26px 0;text-align:center;
  color:#757A71;font-size:13px;
}
@media(max-width:992px){
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .footer-grid{grid-template-columns:1fr;padding-bottom:90px}
}
/* no-scrollbar */
.no-scrollbar{scrollbar-width:none}
.no-scrollbar::-webkit-scrollbar{display:none}

/* roulang page: article */
:root {
    --bg: #0B0D0C;
    --surface: #151815;
    --card: #1B1F1C;
    --paper: #F6F3EA;
    --paper-soft: #EFEAE0;
    --ink: #2A2A27;
    --text: #D6D6CE;
    --text-weak: #8F928A;
    --primary: #FF5E1A;
    --primary-light: #FFB000;
    --accent: #E0FF4F;
    --border: rgba(255, 255, 255, 0.09);
    --line-deep: rgba(0, 0, 0, 0.08);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.25);
    --shadow-lift: 0 22px 45px rgba(0, 0, 0, 0.35);
  }

  html {
    scroll-behavior: smooth;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, sans-serif, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  img {
    max-width: 100%;
    display: block;
  }
  a {
    color: inherit;
    text-decoration: none;
  }
  ul, ol, dd, p, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
  }
  button, input, textarea, select {
    font: inherit;
  }

  .container {
    width: 100%;
    max-width: 1240px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 13, 12, .82);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
  }

  .site-header.is-scrolled {
    background: rgba(10, 11, 10, .96);
    box-shadow: 0 8px 28px rgba(0, 0, 0, .25);
  }

  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 16px;
    flex-wrap: wrap;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
  }
  .logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #FF5E1A, #FFB000);
    color: #fff;
    font-weight: 900;
    font-size: 19px;
    letter-spacing: -1px;
    line-height: 1;
    box-shadow: 0 6px 16px rgba(255, 94, 26, .25);
  }
  .logo-text {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: .2px;
    white-space: nowrap;
  }
  .text-gradient {
    background: linear-gradient(90deg, #FF5E1A, #FFB000);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-left: auto;
  }

  .nav-link {
    position: relative;
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75);
    padding: 6px 2px;
    transition: color .25s;
    white-space: nowrap;
  }
  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -2px;
    height: 2px;
    background: linear-gradient(90deg, #FF5E1A, #FFB000);
    transition: right .25s ease;
    border-radius: 99px;
  }
  .nav-link:hover {
    color: #fff;
  }
  .nav-link:hover::after,
  .nav-link.active::after {
    right: 0;
  }
  .nav-link.active {
    color: #fff;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    padding: 12px 24px;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    transition: all .25s ease;
    white-space: nowrap;
  }
  .btn-primary {
    background: linear-gradient(120deg, #FF5E1A, #FFB000);
    color: #fff;
    box-shadow: 0 10px 24px rgba(255, 94, 26, .22);
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(255, 94, 26, .32);
    color: #fff;
  }
  .btn-primary:focus-visible {
    outline: 3px solid rgba(255, 94, 26, .55);
    outline-offset: 3px;
  }
  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 6px 14px rgba(255, 94, 26, .25);
  }
  .btn-outline {
    border-color: rgba(255, 255, 255, .22);
    color: #fff;
    background: transparent;
  }
  .btn-outline:hover {
    border-color: rgba(255, 94, 26, .8);
    color: #fff;
    background: rgba(255, 94, 26, .12);
  }
  .btn-outline:focus-visible {
    outline: 3px solid rgba(255, 255, 255, .35);
    outline-offset: 3px;
  }
  .btn-dark {
    background: #2A2A27;
    color: #fff;
  }
  .btn-dark:hover {
    background: #1d1d1a;
  }
  .btn-light {
    background: #fff;
    color: #2A2A27;
    border-color: rgba(42, 42, 39, .15);
  }
  .btn-light:hover {
    background: #f3efe5;
    color: #151815;
  }

  .desktop-cta {
    display: inline-flex;
  }
  .mobile-cta {
    display: none;
  }

  .article-hero {
    position: relative;
    padding: 52px 0 90px;
    background: #0B0D0C;
  }
  .article-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 30%;
    opacity: .3;
    z-index: 0;
  }
  .article-hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 13, 12, 0.97) 20%, rgba(11, 13, 12, 0.78));
  }
  .article-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, #0B0D0C 0%, rgba(11, 13, 12, 0) 42%);
  }

  .article-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 900px;
  }

  .breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-weak);
    margin-bottom: 22px;
  }
  .breadcrumb a {
    color: rgba(255, 255, 255, .66);
    transition: color .2s;
  }
  .breadcrumb a:hover {
    color: var(--primary-light);
  }
  .breadcrumb .sep {
    color: rgba(255, 255, 255, .35);
  }
  .breadcrumb .current {
    display: inline-block;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
  }
  .article-hero h1 {
    font-size: clamp(30px, 4vw, 50px);
    line-height: 1.24;
    font-weight: 800;
    color: #fff;
    letter-spacing: .5px;
    max-width: 850px;
  }

  .article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 16px;
    align-items: center;
    margin-top: 22px;
    color: rgba(255, 255, 255, .66);
    font-size: 14px;
  }
  .meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 94, 26, .12);
    border: 1px solid rgba(255, 94, 26, .35);
    color: #FF8A4A;
    padding: 5px 14px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 13px;
  }
  .meta-chip.live {
    background: rgba(224, 255, 79, .1);
    border-color: rgba(224, 255, 79, .35);
    color: #E0FF4F;
  }
  .meta-time {
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .meta-dot {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .35);
    display: inline-block;
  }
  .meta-note {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, .55);
  }

  .article-main {
    position: relative;
    background: var(--bg);
    padding: 10px 0 0;
    margin-top: -30px;
    z-index: 3;
  }

  .article-container {
    max-width: 860px;
    margin: 0 auto;
  }

  .article-paper {
    background: var(--paper);
    border-radius: 24px;
    padding: clamp(28px, 5vw, 58px);
    margin-bottom: 56px;
    box-shadow: 0 26px 70px rgba(0, 0, 0, .45);
    color: var(--ink);
    position: relative;
  }
  .article-cover {
    border-radius: 18px;
    overflow: hidden;
    margin-bottom: 36px;
    background: #D9D2C5;
    position: relative;
  }
  .article-cover img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/8;
    object-fit: cover;
  }
  .article-cover figcaption {
    padding: 12px 16px;
    font-size: 13px;
    color: #6e6a61;
    background: rgba(0, 0, 0, .05);
    border-top: 1px solid var(--line-deep);
  }

  .rich-text {
    font-size: 17px;
    line-height: 1.9;
    color: #3B3B36;
    word-break: break-word;
  }
  .rich-text p {
    margin-bottom: 24px;
  }
  .rich-text h2 {
    font-size: 23px;
    font-weight: 700;
    color: #1d1d1a;
    margin: 42px 0 14px;
    line-height: 1.4;
    border-left: 4px solid var(--primary);
    padding-left: 14px;
  }
  .rich-text h3 {
    font-size: 19px;
    font-weight: 700;
    color: #1d1d1a;
    margin: 28px 0 10px;
  }
  .rich-text ul,
  .rich-text ol {
    padding-left: 1.32em;
    margin-bottom: 24px;
  }
  .rich-text li {
    margin: 6px 0;
  }
  .rich-text blockquote {
    background: rgba(255, 94, 26, .06);
    border-left: 4px solid var(--primary);
    border-radius: 0 14px 14px 0;
    padding: 16px 20px;
    margin: 28px 0;
    color: #4b443b;
  }
  .rich-text img {
    border-radius: 16px;
    margin: 28px 0 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .08);
  }
  .rich-text a {
    color: #B53E0C;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color .2s;
  }
  .rich-text a:hover {
    color: var(--primary);
  }
  .rich-text table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 15px;
  }
  .rich-text th,
  .rich-text td {
    border: 1px solid rgba(0, 0, 0, .1);
    padding: 10px 12px;
    text-align: left;
  }

  .article-end-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 44px 0 0;
    padding-top: 28px;
    border-top: 1px solid var(--line-deep);
  }
  .tag-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    opacity: .55;
  }
  .tag-pill {
    display: inline-block;
    background: #ECE7DB;
    color: #4a463d;
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    transition: background .2s, color .2s;
  }
  .tag-pill a {
    display: inline-block;
  }
  .tag-pill:hover {
    background: rgba(255, 94, 26, .14);
    color: #B53E0C;
  }

  .guide-bar {
    background: #2A2A27;
    color: #fff;
    border-radius: 18px;
    padding: 22px 22px;
    margin-top: 34px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
  }
  .guide-content strong {
    display: block;
    font-size: 17px;
    margin-bottom: 4px;
  }
  .guide-content p {
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .72);
    max-width: 500px;
  }
  .guide-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .section-padding {
    padding: 76px 0;
  }
  .related-panel {
    background: linear-gradient(180deg, #0B0D0C, #0E100E);
    padding-bottom: 72px;
  }
  .section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 26px;
    flex-wrap: wrap;
  }
  .section-eyebrow {
    display: inline-block;
    color: var(--primary-light);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: rgba(255, 94, 26, .08);
    padding: 4px 12px;
    border-radius: 99px;
    margin-bottom: 6px;
  }
  .section-title {
    font-size: 30px;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
  }
  .section-title span {
    color: var(--primary);
  }
  .section-more {
    color: rgba(255, 255, 255, .6);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color .2s;
  }
  .section-more:hover {
    color: var(--primary-light);
  }

  .rail-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 8px;
  }
  .rail-card {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 20px;
    padding: 18px;
    transition: transform .28s, box-shadow .28s, border-color .28s;
    display: flex;
    flex-direction: column;
    min-width: 0;
  }
  .rail-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: rgba(255, 94, 26, .3);
  }
  .rail-card-image {
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: #202421;
    margin-bottom: 16px;
  }
  .rail-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }
  .rail-card:hover .rail-card-image img {
    transform: scale(1.035);
  }
  .rail-card-cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 94, 26, .12);
    color: #FF8A4A;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 99px;
    margin-bottom: 8px;
    width: fit-content;
  }
  .rail-card-title {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    line-height: 1.5;
    margin-bottom: 8px;
  }
  .rail-card-desc {
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 15px;
    flex: 1;
  }
  .rail-card-link {
    color: var(--primary-light);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: auto;
  }

  .faq-panel {
    background: var(--bg);
    padding: 80px 0;
  }
  .faq-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 36px;
    align-items: start;
  }
  .faq-title-block {
    position: sticky;
    top: 96px;
  }
  .faq-title-block p {
    margin-top: 14px;
    color: var(--text-weak);
    line-height: 1.8;
  }
  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .faq-item {
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, .06);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color .2s;
  }
  .faq-item:hover {
    border-color: rgba(255, 94, 26, .25);
  }
  .faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    cursor: pointer;
    list-style: none;
    color: #f1efe7;
    font-weight: 600;
    font-size: 16px;
  }
  .faq-item summary::-webkit-details-marker {
    display: none;
  }
  .faq-icon {
    flex: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .2);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .7);
    font-size: 20px;
    line-height: 1;
    transition: all .25s;
    position: relative;
  }
  .faq-icon::before {
    content: "+";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -53%);
  }
  .faq-item[open] .faq-icon {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    transform: rotate(45deg);
  }
  .faq-answer {
    padding: 0 22px 20px;
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid rgba(255, 255, 255, .05);
    padding-top: 14px;
  }

  .cta-strip {
    background: linear-gradient(90deg, #FF5E1A 0%, #FF7A30 45%, #FFB000 100%);
    border-radius: 28px;
    padding: 38px 42px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    color: #221107;
    margin: 0 0 20px;
  }
  .cta-strip h3 {
    font-size: 24px;
    line-height: 1.4;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 1px 10px rgba(0, 0, 0, .12);
    margin-bottom: 4px;
  }
  .cta-strip p {
    color: rgba(255, 255, 255, .9);
    font-size: 15px;
    font-weight: 500;
  }
  .cta-strip .btn {
    background: #fff;
    color: #B53E0C;
  }
  .cta-strip .btn:hover {
    background: #fff3e8;
  }

  .mobile-tabs {
    display: none;
  }

  .not-found-box {
    background: var(--paper);
    border-radius: 24px;
    padding: 56px 32px;
    text-align: center;
    max-width: 720px;
    margin: 0 auto 40px;
    color: var(--ink);
  }
  .not-found-code {
    font-size: 44px;
    font-weight: 900;
    background: linear-gradient(120deg, #FF5E1A, #FFB000);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  .not-found-box h2 {
    font-size: 26px;
    color: #1D1D1A;
    margin: 10px 0 12px;
  }

  .site-footer {
    background: #0A0D0B;
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding: 56px 0 20px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 2.1fr 1fr 1fr 1.2fr;
    gap: 38px;
    padding-bottom: 36px;
  }
  .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    margin-bottom: 14px;
  }
  .footer-brand .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
  }
  .footer-about > p {
    color: var(--text-weak);
    font-size: 14px;
    line-height: 1.8;
    max-width: 330px;
  }
  .footer-col h5 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
  }
  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .footer-col li a {
    color: var(--text-weak);
    font-size: 14px;
    transition: color .2s;
  }
  .footer-col li a:hover {
    color: var(--primary-light);
  }
  .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--text-weak);
    font-size: 14px;
  }
  .footer-contact i {
    font-style: normal;
    margin-right: 6px;
  }
  .copyright {
    border-top: 1px solid rgba(255, 255, 255, .06);
    padding-top: 18px;
    text-align: center;
    color: rgba(255, 255, 255, .4);
    font-size: 13px;
    line-height: 1.7;
  }

  @media (max-width: 1024px) {
    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 30px;
    }
    .rail-cards {
      grid-template-columns: repeat(2, 1fr);
    }
  }

  @media (max-width: 768px) {
    .desktop-nav {
      display: none !important;
    }
    .desktop-cta {
      display: none !important;
    }
    .mobile-cta {
      display: inline-flex !important;
    }
    .mobile-tabs {
      display: flex;
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 80;
      height: calc(64px + env(safe-area-inset-bottom));
      padding-bottom: env(safe-area-inset-bottom);
      background: rgba(10, 12, 11, .96);
      border-top: 1px solid rgba(255, 255, 255, .08);
      backdrop-filter: blur(14px);
      align-items: stretch;
    }
    .mobile-tab-link {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 4px;
      color: rgba(255, 255, 255, .5);
      font-size: 11px;
      font-weight: 600;
      text-align: center;
      transition: color .2s;
      position: relative;
    }
    .mobile-tab-link svg {
      width: 20px;
      height: 20px;
      stroke-width: 2;
    }
    .mobile-tab-link.active {
      color: var(--primary-light);
    }
    .mobile-tab-link.active::before {
      content: "";
      position: absolute;
      top: 0;
      width: 46px;
      height: 2px;
      background: linear-gradient(90deg, var(--primary), var(--primary-light));
      border-radius: 99px;
    }
    .body-spacer {
      height: 72px;
    }
    .article-hero {
      padding: 32px 0 72px;
    }
    .article-container {
      padding-left: 16px;
      padding-right: 16px;
    }
    .article-paper {
      padding: 24px 18px;
      margin-bottom: 40px;
    }
    .section-padding,
    .faq-panel {
      padding: 60px 0;
    }
    .section-title {
      font-size: 25px;
    }
    .faq-grid {
      grid-template-columns: 1fr;
      gap: 26px;
    }
    .faq-title-block {
      position: static;
    }
    .rail-cards {
      grid-template-columns: 1fr;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding-bottom: 6px;
    }
    .rail-card {
      min-width: 100%;
      scroll-snap-align: start;
    }
    .cta-strip {
      padding: 24px 22px;
    }
    .not-found-box {
      padding: 42px 20px;
      margin-left: 16px;
      margin-right: 16px;
    }
    .guide-bar {
      flex-direction: column;
      align-items: flex-start;
    }
    .footer-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }
    .logo-text {
      font-size: 16px;
    }
    .logo-mark {
      width: 32px;
      height: 32px;
    }
  }

  @media (max-width: 480px) {
    .container {
      padding-left: 16px;
      padding-right: 16px;
    }
    .article-hero-inner .breadcrumb .current {
      max-width: 150px;
    }
    .rail-cards {
      grid-template-columns: 1fr;
    }
    .rail-card-desc {
      font-size: 13px;
    }
  }

/* roulang page: category1 */
:root{
  --bg:#0B0D0C;
  --panel:#151815;
  --panel-2:#1A1D1A;
  --paper:#F6F3EA;
  --ink:#2A2A27;
  --text:#D6D6CE;
  --muted:#8F928A;
  --line:rgba(255,255,255,.09);
  --accent:#FF5E1A;
  --accent-2:#FFB000;
  --lime:#E0FF4F;
  --radius:24px;
  --radius-sm:16px;
  --shadow:0 12px 40px rgba(0,0,0,.25);
  --space-section:100px;
  --container:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;border:0}
ul,ol{list-style:none}
::selection{background:rgba(255,94,26,.35);color:#fff}
.container{max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:var(--space-section)}
.section-soft{padding-block:64px}
@media(max-width:768px){
  :root{--space-section:64px}
  .container{padding-inline:18px}
}

/* 文本渐变 */
.text-gradient{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.text-eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;
  font-weight:700;color:var(--accent);text-transform:uppercase;margin-bottom:10px;
}
.text-eyebrow::before{content:"";width:24px;height:2px;background:var(--accent);border-radius:2px}
.section-title{
  font-size:clamp(28px,3vw,38px);line-height:1.25;font-weight:800;
  color:#fff;margin-bottom:10px;margin-top:0;
}
.section-desc{color:var(--muted);font-size:16px;max-width:640px;}
.section-more{color:#fff;font-weight:600;display:inline-flex;align-items:center;gap:8px}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;font-weight:700;
  font-size:15px;line-height:1;white-space:nowrap;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease;
}
.btn:focus-visible{outline:3px solid var(--lime);outline-offset:3px}
.btn-primary{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#211000;box-shadow:0 10px 26px rgba(255,94,26,.25);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,146,0,.3)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.24);color:#fff;
}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn-ghost:active{transform:translateY(0)}
.btn-light{
  background:var(--paper);color:var(--ink);box-shadow:0 10px 26px rgba(0,0,0,.16);
}
.btn-light:hover{background:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.12)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn-lg{height:56px;padding:0 32px;font-size:16px}

/* 头部导航 */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:linear-gradient(to bottom,rgba(11,13,12,.72),rgba(11,13,12,0));
  transition:background .3s ease,border-color .3s ease;
}
.site-header.is-scrolled{
  background:rgba(11,13,12,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:80px}
.logo{display:inline-flex;align-items:center;gap:10px;color:#fff;flex-shrink:0}
.logo-mark{
  width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1a0d00;font-weight:900;font-size:20px;box-shadow:0 6px 14px rgba(255,94,26,.3);
}
.logo-text{font-weight:800;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:44px;
  color:#D6D6CE;font-weight:600;font-size:15px;transition:color .2s;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:auto;bottom:8px;height:2px;
  width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px;
  transition:width .25s ease;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.active{color:#fff}
.nav-link.active::after{width:100%}
.mobile-cta{
  display:none;align-items:center;margin-left:auto;
  padding:0 12px;
}
.mobile-cta .btn{height:36px;padding:0 16px;font-size:14px}
@media(max-width:1023px){
  .desktop-nav,.desktop-cta{display:none !important}
  .mobile-cta{display:inline-flex}
  .nav-wrap{height:70px}
}
@media(min-width:1024px){
  .mobile-cta{display:none}
}

/* 分类页 hero */
.cat-hero{
  position:relative;min-height:68vh;display:flex;align-items:center;
  padding:160px 0 100px;isolation:isolate;overflow:hidden;
  background:
    linear-gradient(115deg,rgba(11,13,12,.96) 22%,rgba(11,13,12,.72) 55%,rgba(255,94,26,.16) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(circle at 78% 24%,rgba(255,94,26,.24),transparent 44%);
}
.hero-split{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,430px);
  align-items:center;gap:60px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 14px;
  border:1px solid rgba(255,255,255,.14);border-radius:999px;
  background:rgba(255,255,255,.05);color:#fff;font-size:13px;font-weight:700;
  margin-bottom:24px;
}
.hero-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 4px rgba(224,255,79,.15)}
.hero-title{
  color:#fff;font-size:clamp(36px,5vw,54px);line-height:1.14;font-weight:800;
  margin-bottom:18px;letter-spacing:-.02em;
}
.hero-title .grad-text{
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  font-size:17px;color:#CFCFC7;max-width:560px;margin-bottom:30px;line-height:1.9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:44px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;max-width:560px;
  border-top:1px solid rgba(255,255,255,.12);padding-top:26px;
}
.stat-item{padding-right:30px;margin-right:30px;border-right:1px solid rgba(255,255,255,.14)}
.stat-item:last-child{border-right:0;margin-right:0;padding-right:0}
.stat-num{display:block;font-size:24px;font-weight:800;color:#fff;line-height:1.3}
.stat-label{display:block;font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-card{
  position:relative;border-radius:26px;border:1px solid rgba(255,255,255,.16);
  overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.45);transform:rotate(1.2deg);
  background:var(--panel);
}
.hero-card img{width:100%;height:auto;object-fit:cover;min-height:300px}
.hero-card-caption{
  position:absolute;left:14px;bottom:14px;right:14px;padding:10px 14px;
  background:rgba(11,13,12,.75);border:1px solid rgba(255,255,255,.1);
  color:#fff;font-size:13px;border-radius:14px;backdrop-filter:blur(6px);
}
@media(max-width:1023px){
  .hero-split{grid-template-columns:1fr;gap:40px}
  .cat-hero{padding-top:130px;padding-bottom:70px}
  .hero-card{max-width:430px}
}
@media(max-width:560px){
  .stats-wrap .stat-item{padding-right:16px;margin-right:16px}
  .stat-num{font-size:20px}
}

/* 保障信息横向条 */
.notice-strip{
  background:var(--bg);border-bottom:1px solid var(--line);
  padding-top:70px;padding-bottom:70px;
}
.notice-grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
}
.notice-item{
  padding:26px 24px;border-right:1px solid var(--line);gap:12px;
}
.notice-item:last-child{border-right:0}
.notice-icon{
  width:34px;height:34px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,94,26,.14);color:var(--accent);font-size:18px;margin-bottom:12px;
}
.notice-item strong{display:block;color:#fff;font-size:16px;font-weight:700;margin-bottom:4px}
.notice-item p{font-size:14px;color:var(--muted);line-height:1.7}
@media(max-width:1023px){
  .notice-grid{grid-template-columns:1fr 1fr}
  .notice-item:nth-child(2){border-right:0}
  .notice-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:540px){
  .notice-grid{grid-template-columns:1fr}
  .notice-item{border-right:0;border-bottom:1px solid var(--line)}
  .notice-item:last-child{border-bottom:0}
}

/* 常用入口分组 */
.access-section{background:var(--bg);}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:48px;
}
@media(max-width:768px){.sec-head{flex-direction:column;align-items:flex-start}}
.access-split{
  display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;
}
.entry-list{display:flex;flex-direction:column;gap:16px}
.entry-row{
  background:var(--panel);border:1px solid var(--line);border-radius:22px;
  padding:24px;display:grid;grid-template-columns:88px 1fr auto;gap:22px;align-items:center;
  transition:transform .25s ease,border-color .25s ease,background .25s ease;
}
.entry-row:hover{
  transform:translateY(-2px);border-color:rgba(255,94,26,.6);background:var(--panel-2);
}
@media(prefers-reduced-motion:reduce){
  .entry-row,.btn,.nav-link,.logo{transition:none !important}
}
.entry-no{
  width:64px;height:64px;border-radius:18px;background:rgba(255,255,255,.04);
  color:var(--accent);font-size:22px;font-weight:800;display:flex;align-items:center;justify-content:center;
  border:1px solid rgba(255,255,255,.08);
}
.entry-tag{
  display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;
  background:rgba(224,255,79,.12);color:var(--lime);font-size:12px;font-weight:700;
  margin-bottom:6px;
}
.entry-tag.orange{background:rgba(255,94,26,.12);color:var(--accent)}
.entry-info h3{color:#fff;font-size:19px;font-weight:700;line-height:1.4;margin-bottom:5px}
.entry-info p{color:var(--muted);font-size:14px;line-height:1.8}
.entry-link{
  display:inline-flex;align-items:center;gap:10px;font-weight:700;color:#fff;
  padding:8px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.18);
  transition:all .2s ease;white-space:nowrap;
}
.entry-link:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.entry-link .arr{transition:transform .2s ease}
.entry-link:hover .arr{transform:translateX(4px)}
.access-aside{display:flex;flex-direction:column;gap:22px}
.aside-note{
  background:linear-gradient(145deg,#171B17,#131613);border:1px solid var(--line);
  border-radius:22px;padding:26px;
}
.aside-note .note-icon{
  width:42px;height:42px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,94,26,.16);color:var(--accent);font-size:20px;font-weight:800;margin-bottom:16px;
}
.aside-note h4{color:#fff;font-size:18px;font-weight:800;margin-bottom:12px}
.aside-note ul{display:flex;flex-direction:column;gap:10px}
.aside-note li{position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.7}
.aside-note li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:2px;background:var(--accent)}
.aside-photo{
  border-radius:22px;overflow:hidden;border:1px solid var(--line);position:relative;
  box-shadow:var(--shadow);
}
.aside-photo img{width:100%;height:auto;object-fit:cover;transition:transform .5s ease}
.aside-photo:hover img{transform:scale(1.03)}
.aside-photo figcaption{
  position:absolute;left:14px;right:14px;bottom:14px;background:rgba(11,13,12,.78);
  border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:10px 14px;
  color:#fff;font-size:13px;backdrop-filter:blur(6px);
}
@media(max-width:1023px){
  .access-split{grid-template-columns:1fr}
  .aside-photo{max-width:480px}
}
@media(max-width:680px){
  .entry-row{grid-template-columns:58px 1fr;gap:14px;padding:18px}
  .entry-no{width:50px;height:50px;font-size:18px;border-radius:14px}
  .entry-link{grid-column:1 / -1;justify-content:center}
}

/* 访问方式提示 */
.mode-section{
  background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.mode-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;margin-top:42px}
.mode-card{
  grid-column:span 4;background:var(--bg);border:1px solid var(--line);
  border-radius:22px;padding:28px;transition:transform .25s ease,border-color .25s ease;
}
.mode-card:hover{transform:translateY(-3px);border-color:rgba(255,94,26,.5)}
.mode-card.wide{grid-column:span 6}
.mode-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:999px;background:linear-gradient(90deg,var(--accent),var(--accent-2));
  color:#211000;font-size:15px;font-weight:800;margin-bottom:18px;
}
.mode-card h3{color:#fff;font-size:18px;font-weight:800;margin-bottom:8px}
.mode-card p{color:var(--muted);font-size:14px;line-height:1.8}
@media(max-width:1023px){
  .mode-card,.mode-card.wide{grid-column:span 6}
}
@media(max-width:680px){
  .mode-card,.mode-card.wide{grid-column:span 12}
}

/* FAQ */
.faq-section{background:var(--bg)}
.faq-split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;margin-top:10px}
.faq-intro .sec-icon{
  width:48px;height:48px;border-radius:16px;background:rgba(255,94,26,.15);
  color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:24px;
  margin-bottom:18px;
}
.faq-intro h2{font-size:32px;font-weight:800;color:#fff;line-height:1.3;margin-bottom:14px}
.faq-intro p{color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:24px}
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:18px;
  transition:border-color .25s ease,background .25s ease;
}
.faq-item.open{background:var(--panel-2);border-color:rgba(255,94,26,.5)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;padding:18px 20px;background:transparent;color:#fff;
  font-size:16px;font-weight:700;line-height:1.5;cursor:pointer;
}
.faq-q:focus-visible{outline:3px solid var(--lime);outline-offset:-3px;border-radius:18px}
.faq-icon{
  width:28px;height:28px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);color:var(--accent);font-size:20px;line-height:1;
  transition:transform .3s ease,background .3s ease;font-weight:400;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
.faq-item.open .faq-a{max-height:420px;padding-bottom:18px}
.faq-a p{color:var(--muted);font-size:14px;line-height:1.85;padding-top:2px}
@media(max-width:900px){
  .faq-split{grid-template-columns:1fr;gap:32px}
}

/* CTA */
.cta-band{
  background:
    linear-gradient(90deg,rgba(11,13,12,.92) 0%,rgba(11,13,12,.78) 48%,rgba(11,13,12,.92) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  padding:100px 0;border-top:1px solid var(--line);
}
.cta-inner{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.16);
  border-radius:32px;padding:52px 48px;backdrop-filter:blur(8px);
  display:flex;align-items:center;flex-wrap:wrap;gap:36px;justify-content:space-between;
}
.cta-copy h2{color:#fff;font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.35;margin-bottom:10px}
.cta-copy p{color:#C8C8BF;font-size:15px;max-width:560px;line-height:1.85}
.cta-buttons{display:flex;flex-wrap:wrap;gap:14px}
@media(max-width:900px){
  .cta-inner{padding:38px 26px;flex-direction:column;align-items:flex-start}
}

/* 页脚 */
.site-footer{
  background:#0A0C0B;border-top:1px solid var(--line);
  padding-top:90px;padding-bottom:40px;
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:48px;margin-bottom:60px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.footer-about p{color:var(--muted);font-size:14px;line-height:1.9;max-width:360px}
.footer-col h5{color:#fff;font-size:16px;font-weight:800;margin-bottom:18px}
.footer-col ul li+li{margin-top:12px}
.footer-col a{
  color:var(--muted);font-size:14px;transition:color .2s;
  display:inline-flex;align-items:center;gap:6px;
}
.footer-col a::before{content:"·";color:var(--accent);font-weight:900}
.footer-col a:hover{color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:14px}
.footer-contact div{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--muted)}
.footer-contact i{font-style:normal;color:var(--accent)}
.copyright{
  border-top:1px solid var(--line);padding-top:28px;text-align:center;
  color:#6e716a;font-size:13px;line-height:1.8;
}
@media(max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media(max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:60px 0}
}

/* 移动底部 Tab */
.mobile-tabbar{
  display:none;
}
@media(max-width:1023px){
  body{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .mobile-tabbar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:105;
    height:calc(70px + env(safe-area-inset-bottom));
    padding-bottom:env(safe-area-inset-bottom);
    background:rgba(12,14,13,.96);backdrop-filter:blur(14px);
    border-top:1px solid var(--line);
    align-items:center;justify-content:space-around;
  }
  .tab-item{
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:4px;font-size:11px;color:var(--muted);min-width:54px;padding:6px 2px;
    border-radius:14px;transition:color .2s;
  }
  .tab-item svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .tab-item.active{color:var(--accent)}
  .tab-item:hover{color:#fff}
  .tab-item.active:hover{color:var(--accent)}
}

/* roulang page: category2 */
:root {
  --bg: #0B0D0C;
  --panel: #151815;
  --panel-2: #1D211D;
  --paper: #F6F3EA;
  --brand: #FF5E1A;
  --brand-2: #FFB000;
  --acid: #E0FF4F;
  --text: #D6D6CE;
  --muted: #8F928A;
  --line: rgba(255,255,255,.09);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-md: 0 10px 30px rgba(0,0,0,.22);
  --shadow-lg: 0 18px 44px rgba(0,0,0,.28);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
.container { max-width: 1240px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
section { scroll-margin-top: 90px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 24px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 3px;
}
.btn-primary {
  background: linear-gradient(110deg, var(--brand), var(--brand-2));
  color: #241005;
  box-shadow: 0 8px 24px rgba(255, 94, 26, .18);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(255, 94, 26, .28);
}
.btn-primary:active { transform: translateY(1px); }
.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .02);
}
.btn-ghost:hover {
  color: #fff;
  border-color: var(--brand);
  background: rgba(255, 94, 26, .12);
  transform: translateY(-2px);
}
.btn-ghost:active { transform: translateY(1px); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 13, 12, .86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  color: #201003;
  font-weight: 900;
  font-size: 20px;
  line-height: 1;
  box-shadow: 0 6px 18px rgba(255, 94, 26, .24);
}
.logo-text {
  color: #fff;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
}
.text-gradient {
  background: linear-gradient(100deg, #FFB000, #FF5E1A);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 15px;
  color: #B6B9B1;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  transition: color .2s ease, background .2s ease;
}
.nav-link:hover { color: #fff; background: rgba(255, 255, 255, .04); }
.nav-link.active { color: #fff; }
.nav-link.active::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}
.header-cta .btn-primary { padding: 9px 18px; font-size: 14px; }
.mobile-cta { display: none; }
@media (min-width: 1024px) {
  .mobile-cta { display: none !important; }
}
@media (max-width: 1023px) {
  .desktop-nav, .desktop-cta { display: none !important; }
  .nav-wrap { height: 64px; }
  .logo-text { font-size: 17px; }
  .mobile-cta { display: flex !important; }
  .mobile-cta .btn-primary {
    padding: 7px 16px;
    font-size: 13px;
    font-weight: 700;
  }
}
.page-hero {
  position: relative;
  background-color: #111;
  background-size: cover;
  background-position: center;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  padding: 130px 0 90px;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(85deg, rgba(11, 13, 12, .97) 0%, rgba(11, 13, 12, .80) 45%, rgba(11, 13, 12, .52) 100%),
    linear-gradient(180deg, rgba(11, 13, 12, .2), rgba(11, 13, 12, .6));
}
.hero-body {
  position: relative;
  z-index: 1;
  max-width: 840px;
}
.hero-body h1 {
  font-size: clamp(36px, 6vw, 58px);
  line-height: 1.15;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  margin: 16px 0 18px;
}
.hero-body .lead-lead {
  font-size: 17px;
  line-height: 1.85;
  color: #D3D4CC;
  max-width: 680px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 38px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .13);
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: #BBBDB5;
}
.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 4px rgba(224, 255, 79, .13);
}
@media (max-width: 640px) {
  .page-hero { min-height: auto; padding: 96px 0 58px; }
  .hero-body .lead-lead { font-size: 15px; }
}
.hot-strip {
  background: #0D110E;
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
.hot-strip-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  overflow: hidden;
}
.hot-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--acid);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  white-space: nowrap;
}
.hot-label .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand);
}
.hot-items {
  display: flex;
  align-items: center;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
}
.hot-items::-webkit-scrollbar { display: none; }
.hot-items a {
  color: #AEB1A8;
  font-size: 14px;
  transition: color .2s ease;
}
.hot-items a:hover { color: var(--brand-2); }
.hot-items .sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .18);
  flex-shrink: 0;
}
@media (max-width: 640px) {
  .hot-strip-inner { gap: 12px; }
  .hot-items { gap: 16px; }
}
.section { padding: 92px 0; }
.section-dark { background: #0D100E; }
.block-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 38px;
}
.block-head .kicker,
.help-title .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--brand);
  text-transform: uppercase;
}
.block-head h2,
.help-title h2,
.faq-intro h2,
.coverage-intro h2,
.cta-title {
  font-size: 31px;
  line-height: 1.28;
  font-weight: 800;
  color: #fff;
  margin-top: 8px;
}
.block-note {
  color: var(--muted);
  max-width: 430px;
  font-size: 14px;
  line-height: 1.75;
}
.rank-list { display: grid; gap: 16px; }
.rank-card {
  display: grid;
  grid-template-columns: 78px 290px 1fr;
  grid-template-areas: "no media info";
  gap: 0 24px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.rank-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 94, 26, .35);
  box-shadow: 0 16px 38px rgba(0, 0, 0, .28);
}
.rank-no {
  grid-area: no;
  text-align: center;
  font-size: 54px;
  line-height: 1;
  font-weight: 900;
  color: rgba(255, 94, 26, .7);
  -webkit-text-stroke: 1px rgba(255, 176, 0, .4);
  letter-spacing: -.04em;
}
.rank-media {
  grid-area: media;
  position: relative;
  height: 164px;
  border-radius: 14px;
  overflow: hidden;
}
.rank-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.rank-card:hover .rank-media img { transform: scale(1.04); }
.rank-media-tag {
  position: absolute;
  left: 10px;
  top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: rgba(11, 13, 12, .68);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 999px;
  padding: 5px 11px;
  backdrop-filter: blur(6px);
}
.rank-info {
  grid-area: info;
  padding: 4px 0;
  min-width: 0;
}
.rank-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--acid);
  background: rgba(224, 255, 79, .08);
  border: 1px solid rgba(224, 255, 79, .22);
  border-radius: 999px;
  padding: 4px 11px;
}
.chip-soft {
  color: #B4B7AF;
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .08);
}
.rank-info h3 {
  font-size: 21px;
  line-height: 1.4;
  font-weight: 700;
  color: #fff;
}
.rank-desc {
  color: #A6AAA1;
  font-size: 15px;
  line-height: 1.75;
  margin-top: 7px;
  max-width: 680px;
}
.rank-data {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 15px;
}
.rank-data span {
  display: inline-flex;
  flex-direction: column;
  gap: 1px;
}
.rank-data small {
  font-size: 12px;
  color: var(--muted);
}
.rank-data b {
  font-size: 15px;
  font-weight: 800;
  color: #F0F0EB;
}
.rank-data b.hot {
  color: var(--brand-2);
}
.rank-data b.status-live {
  color: var(--acid);
}
.rank-note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--muted);
}
@media (max-width: 1060px) {
  .rank-card {
    grid-template-columns: 60px 210px 1fr;
    gap: 0 16px;
  }
  .rank-no { font-size: 42px; }
}
@media (max-width: 767px) {
  .rank-card {
    grid-template-columns: 1fr;
    grid-template-areas: "media" "no" "info";
    gap: 0;
    padding: 0 0 18px;
    border-radius: 18px;
  }
  .rank-media { border-radius: 0; height: 200px; }
  .rank-no {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0 18px;
    margin-top: 12px;
    font-size: 28px;
    -webkit-text-stroke: 0;
    color: var(--brand);
    font-weight: 900;
  }
  .rank-info { padding: 6px 18px 0; }
  .rank-info h3 { font-size: 19px; }
  .rank-desc { font-size: 14px; }
}
.help-wrap {
  display: grid;
  grid-template-columns: .88fr 1.12fr;
  gap: 30px;
  align-items: stretch;
}
.help-title {
  background: linear-gradient(145deg, #1A1F1A, #141714);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.help-title p {
  color: #AEB1A8;
  font-size: 15px;
  margin-top: 14px;
  line-height: 1.75;
}
.help-list { display: grid; gap: 14px; }
.help-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  transition: border-color .2s ease, transform .2s ease;
}
.help-item:hover { border-color: rgba(255, 176, 0, .3); transform: translateY(-2px); }
.help-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 13px;
  display: grid;
  place-items: center;
  font-size: 17px;
  color: var(--brand);
  background: rgba(255, 94, 26, .1);
  border: 1px solid rgba(255, 94, 26, .22);
}
.help-item h3 { font-size: 17px; font-weight: 700; color: #fff; margin-bottom: 5px; }
.help-item p { font-size: 14px; color: #9FA29B; line-height: 1.7; }
@media (max-width: 960px) {
  .help-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .help-title, .help-item { padding: 20px; }
}
.coverage-feature {
  position: relative;
  min-height: 376px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 34px;
}
.coverage-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(11,13,12,.1) 30%, rgba(11,13,12,.92) 100%);
}
.coverage-feature .cover-text {
  position: relative;
  z-index: 1;
}
.coverage-feature h3 {
  font-size: 25px;
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
}
.coverage-feature p {
  color: #D7D8D1;
  font-size: 15px;
  max-width: 520px;
  margin-top: 10px;
}
.coverage-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-2);
  font-weight: 700;
  font-size: 15px;
  margin-top: 18px;
}
.coverage-link:hover { color: var(--acid); }
.coverage-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.side-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .2s ease, transform .2s ease;
}
.side-card:hover { transform: translateY(-3px); border-color: rgba(255, 94, 26, .3); }
.side-card .side-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(255, 94, 26, .1);
  color: var(--brand);
  font-size: 18px;
  border: 1px solid rgba(255, 94, 26, .2);
}
.side-card h4 { color: #fff; font-size: 17px; font-weight: 700; }
.side-card p { color: #9EA29A; font-size: 14px; line-height: 1.7; }
@media (max-width: 960px) {
  .coverage-feature { min-height: 260px; }
  .coverage-side { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .coverage-side { grid-template-columns: 1fr; }
  .coverage-feature { padding: 24px; }
}
.proof-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.proof-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: box-shadow .2s ease, transform .2s ease;
}
.proof-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.proof-item .proof-num {
  font-size: 44px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 94, 26, .35);
}
.proof-item h3 { font-size: 19px; font-weight: 800; color: #fff; margin-top: 16px; }
.proof-item p { color: #9FA49B; font-size: 14px; line-height: 1.75; margin-top: 8px; }
@media (max-width: 950px) { .proof-wrap { grid-template-columns: 1fr; } }
.faq-wrap {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.faq-intro { position: sticky; top: 110px; }
.faq-intro p { color: #AEB1A8; margin-top: 14px; font-size: 15px; }
.faq-link {
  display: inline-flex;
  margin-top: 20px;
  color: var(--brand-2);
  font-weight: 700;
  font-size: 15px;
}
.faq-link:hover { color: var(--acid); }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color .2s ease;
}
.faq-item.open { border-color: rgba(255, 94, 26, .4); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 19px 22px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}
.faq-q:hover { color: var(--brand-2); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .18);
  color: var(--brand-2);
  font-weight: 700;
  font-size: 20px;
  transition: transform .25s ease, background .25s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(255, 94, 26, .15); border-color: var(--brand); }
.faq-a {
  max-height: 0;
  padding: 0 22px;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  color: #ACB0A8;
  font-size: 14px;
  line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 500px; padding: 0 22px 20px; }
@media (max-width: 960px) {
  .faq-wrap { grid-template-columns: 1fr; gap: 30px; }
  .faq-intro { position: static; }
}
.cta-band {
  position: relative;
  border-radius: 26px;
  background: linear-gradient(118deg, #21140A 0%, #1A201A 48%, #171B17 100%);
  border: 1px solid rgba(255, 94, 26, .26);
  overflow: hidden;
  padding: 50px 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta-band::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(255, 94, 26, .2), transparent 68%);
  pointer-events: none;
}
.cta-copy h2 { font-size: 28px; font-weight: 800; color: #fff; }
.cta-copy p { color: #B3B5AC; margin-top: 10px; max-width: 560px; font-size: 15px; }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  flex-shrink: 0;
}
@media (max-width: 1020px) {
  .cta-band { flex-direction: column; align-items: flex-start; padding: 36px 26px; }
}
@media (max-width: 640px) {
  .cta-band { padding: 28px 18px; }
  .cta-actions .btn { width: 100%; }
}
.site-footer {
  background: #080A09;
  border-top: 1px solid rgba(255, 255, 255, .06);
  padding: 68px 0 34px;
  margin-top: 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 46px;
  align-items: start;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 800;
}
.footer-about p {
  color: var(--muted);
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.85;
  max-width: 340px;
}
.footer-col h5 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: var(--muted);
  font-size: 14px;
  transition: color .2s ease;
}
.footer-col ul a:hover { color: var(--brand-2); }
.footer-contact div {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 12px;
  line-height: 1.7;
}
.footer-contact i { font-style: normal; margin-right: 6px; }
.copyright {
  text-align: center;
  margin-top: 52px;
  padding: 24px 16px 0;
  border-top: 1px solid rgba(255, 255, 255, .06);
  color: #646860;
  font-size: 13px;
}
@media (max-width: 1023px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
}
@media (max-width: 680px) {
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding-top: 48px; }
}
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1200;
  height: calc(66px + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(13, 16, 15, .94);
  backdrop-filter: blur(14px);
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: #8E918A;
  font-size: 11px;
  font-weight: 600;
  transition: color .2s ease;
}
.tab-item svg { width: 21px; height: 21px; }
.tab-item.active { color: var(--brand-2); }
.tab-item:focus-visible { outline: 2px solid var(--acid); outline-offset: 2px; border-radius: 8px; }
@media (max-width: 1023px) {
  .mobile-tabbar { display: flex; }
  body { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
}
.section-padding { padding: 92px 0; }
@media (max-width: 767px) {
  .section { padding: 58px 0; }
  .block-head h2,
  .help-title h2,
  .faq-intro h2,
  .coverage-intro h2,
  .cta-title { font-size: 24px; }
  .cta-copy h2 { font-size: 22px; }
  .section-padding { padding: 58px 0; }
}

/* roulang page: category3 */
:root {
    --bg: #0B0D0C;
    --panel: #151815;
    --panel-soft: #1B1E1B;
    --paper: #F6F3EA;
    --paper-deep: #EEE9DA;
    --accent: #FF5E1A;
    --accent-2: #FFB000;
    --lime: #E0FF4F;
    --white: #FFFFFF;
    --text-main: #D6D6CE;
    --text-soft: #A6A89F;
    --muted: #8F928A;
    --line: rgba(255, 255, 255, 0.09);
    --line-paper: rgba(0, 0, 0, 0.12);
    --radius-md: 16px;
    --radius-lg: 24px;
    --shadow-1: 0 8px 24px rgba(0, 0, 0, 0.22);
    --shadow-2: 0 18px 48px rgba(0, 0, 0, 0.34);
    --container: 1240px;
  }

  *, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.7;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
  }

  img {
    display: block;
    max-width: 100%;
    height: auto;
  }

  ul, ol {
    list-style: none;
  }

  a {
    text-decoration: none;
    color: inherit;
  }

  button, input {
    font-family: inherit;
    font-size: inherit;
  }

  a, button, input, textarea {
    outline: none;
  }

  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  textarea:focus-visible {
    outline: 2px solid rgba(224, 255, 79, 0.85);
    outline-offset: 3px;
    border-radius: 6px;
  }

  .container {
    width: min(var(--container), calc(100% - 40px));
    margin-inline: auto;
  }

  .section {
    padding: 96px 0;
  }

  .section-head {
    max-width: 860px;
    margin-bottom: 44px;
  }

  .section-head .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--lime);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 16px;
    text-transform: uppercase;
  }

  .section-head .eyebrow::before {
    content: "";
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    display: inline-block;
  }

  .section-head h2 {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -0.02em;
    color: #fff;
  }

  .section-head p {
    color: var(--text-soft);
    margin-top: 14px;
    font-size: 17px;
  }

  .text-gradient {
    background: linear-gradient(90deg, var(--accent-2), #fff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 120;
    background: rgba(11, 13, 12, 0.86);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 72px;
  }

  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
  }

  .logo-mark {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-grid;
    place-items: center;
    font-size: 20px;
    font-weight: 900;
    color: #fff;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 6px 18px rgba(255, 94, 26, 0.35);
    line-height: 1;
  }

  .logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.1;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-soft);
    transition: color .22s ease, background .22s ease, transform .22s ease;
  }

  .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
  }

  .nav-link.active {
    color: var(--accent-2);
    background: rgba(255, 94, 26, 0.12);
    position: relative;
  }

  .nav-link.active::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 2px;
    width: 14px;
    height: 3px;
    border-radius: 2px;
    background: var(--accent);
    transform: translateX(-50%);
  }

  .header-cta {
    display: flex;
    align-items: center;
  }

  .mobile-cta {
    display: none !important;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 11px 22px;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease;
  }

  .btn-primary {
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 10px 26px rgba(255, 94, 26, 0.26);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(255, 94, 26, 0.34);
  }

  .btn-primary:active {
    transform: translateY(0px) scale(0.97);
  }

  .btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.28);
  }

  .btn-ghost:hover {
    border-color: var(--accent);
    color: #fff;
    background: rgba(255, 94, 26, 0.08);
    transform: translateY(-2px);
  }

  .btn-ghost:active {
    transform: scale(0.97);
  }

  /* Mobile bottom tab */
  .mobile-tabbar {
    display: none;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    height: 66px;
    padding-bottom: env(safe-area-inset-bottom);
    background: rgba(12, 14, 13, 0.97);
    border-top: 1px solid var(--line);
  }

  .tab-inner {
    height: 100%;
    display: flex;
    align-items: stretch;
    justify-content: space-around;
  }

  .tab-link {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: #8f928a;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 2px 8px;
    position: relative;
    transition: color .2s ease;
  }

  .tab-link svg {
    width: 21px;
    height: 21px;
    display: block;
  }

  .tab-link.active {
    color: var(--accent-2);
  }

  .tab-link.active::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 32px;
    height: 3px;
    border-radius: 0 0 6px 6px;
    background: var(--accent);
  }

  .tab-link:hover {
    color: #fff;
  }

  main {
    padding-bottom: 0;
  }

  /* Page Hero */
  .guide-hero {
    position: relative;
    min-height: 74vh;
    padding: 120px 0 86px;
    overflow: hidden;
    background-image:
      linear-gradient(100deg, rgba(11,13,12,0.98) 10%, rgba(11,13,12,0.82) 48%, rgba(11,13,12,0.35) 100%),
      url('/assets/images/backpic/back-1.webp');
    background-size: cover;
    background-position: center 20%;
    display: flex;
    align-items: center;
  }

  .guide-hero::after {
    content: "";
    position: absolute;
    right: -10%;
    bottom: -40%;
    width: 720px;
    height: 480px;
    background: radial-gradient(circle, rgba(255, 94, 26, 0.26) 0%, rgba(255, 176, 0, 0.06) 38%, transparent 70%);
    pointer-events: none;
  }

  .guide-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  .guide-hero-copy {
    max-width: 680px;
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(224, 255, 79, 0.08);
    border: 1px solid rgba(224,255,79,0.16);
    color: var(--lime);
    font-size: 14px;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 24px;
    letter-spacing: 0.12em;
  }

  .live-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--lime);
    box-shadow: 0 0 0 4px rgba(224,255,79,0.16);
    flex-shrink: 0;
  }

  .guide-hero h1 {
    color: #fff;
    font-size: clamp(36px, 5.2vw, 58px);
    font-weight: 900;
    line-height: 1.16;
    letter-spacing: -0.03em;
  }

  .guide-hero h1 .hero-accent {
    display: block;
    font-size: 0.7em;
    margin-top: 10px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: -0.02em;
  }

  .hero-deck {
    margin-top: 24px;
    font-size: 18px;
    line-height: 1.85;
    color: #d6d6ce;
    max-width: 600px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
  }

  .guide-hero-figure {
    display: flex;
    justify-content: center;
    position: relative;
  }

  .hero-figure-wrap {
    width: min(330px, 100%);
  }

  .cover-card-hero {
    position: relative;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.18);
    box-shadow: var(--shadow-2);
    transform: rotate(2.4deg);
    transition: transform .3s ease;
    background: var(--panel);
  }

  .cover-card-hero:hover {
    transform: rotate(0deg) scale(1.01);
  }

  .cover-card-hero img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
  }

  .cover-card-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,13,12,0) 50%, rgba(11,13,12,0.82) 100%);
  }

  .cover-flag {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    background: var(--lime);
    color: #171a16;
    font-weight: 800;
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 999px;
  }

  .cover-caption {
    position: absolute;
    z-index: 2;
    bottom: 18px;
    left: 18px;
    right: 18px;
    color: #fff;
    font-weight: 700;
    font-size: 17px;
    line-height: 1.5;
  }

  .cover-caption small {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.72);
    margin-top: 4px;
  }

  .hero-stats {
    margin-top: 72px;
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 24px 34px;
  }

  .stat {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .stat .num {
    font-size: 30px;
    font-weight: 900;
    color: var(--accent-2);
    line-height: 1;
  }

  .stat .label {
    color: var(--text-soft);
    font-size: 14px;
    font-weight: 600;
  }

  .stat + .stat {
    border-left: 1px solid var(--line);
    padding-left: 28px;
  }

  /* Guide Overview */
  .overview-section {
    background: var(--bg);
  }

  .overview-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: start;
  }

  .overview-intro {
    position: sticky;
    top: 110px;
  }

  .overview-intro h3 {
    color: #fff;
    font-size: 25px;
    line-height: 1.5;
    font-weight: 800;
    margin-bottom: 18px;
  }

  .overview-intro p {
    color: var(--text-soft);
    font-size: 17px;
    line-height: 1.8;
  }

  .overview-intro .tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.06);
    color: #d6d6ce;
    font-size: 14px;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid var(--line);
  }

  .tag .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex-shrink: 0;
  }

  .guide-rows {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .guide-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: start;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  }

  .guide-row:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 94, 26, 0.55);
    box-shadow: var(--shadow-1);
    background: var(--panel-soft);
  }

  .row-num {
    font-size: 28px;
    font-weight: 900;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
    letter-spacing: -0.06em;
    font-family: "DIN Alternate", "PingFang SC", sans-serif;
  }

  .guide-row h3 {
    color: #fff;
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .guide-row p {
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.75;
  }

  .row-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    color: var(--accent-2);
    font-size: 15px;
    font-weight: 700;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 176, 0, 0.24);
    transition: background .22s ease, color .22s ease, transform .22s ease;
  }

  .row-link:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: translateX(2px);
  }

  .row-link i {
    font-style: normal;
    transition: transform .22s ease;
  }

  .row-link:hover i {
    transform: translateX(3px);
  }

  /* Path section */
  .path-section {
    background: linear-gradient(180deg, var(--bg) 0%, #0e100f 100%);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .path-wrap {
    position: relative;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 64px;
    align-items: start;
  }

  .path-wrap::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 280px;
    background: radial-gradient(ellipse at center, rgba(255,94,26,0.08), transparent 70%);
    pointer-events: none;
  }

  .path-intro .path-title {
    font-size: 24px;
    color: #fff;
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 14px;
  }

  .path-intro p {
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.85;
  }

  .path-list {
    position: relative;
    padding-left: 20px;
  }

  .path-list::before {
    content: "";
    position: absolute;
    left: 26px;
    top: 22px;
    bottom: 22px;
    width: 2px;
    background: linear-gradient(180deg, var(--accent), var(--accent-2), transparent);
    opacity: 0.35;
  }

  .path-item {
    position: relative;
    display: flex;
    gap: 22px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
  }

  .path-item:last-child {
    border-bottom: 0;
  }

  .path-badge {
    flex: 0 0 52px;
    width: 52px;
    height: 52px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255,94,26,0.18), rgba(255,176,0,0.1));
    border: 1px solid rgba(255,94,26,0.28);
    color: var(--accent-2);
    font-weight: 900;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
  }

  .path-item .mini-label {
    display: inline-block;
    color: var(--lime);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .path-item h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .path-item p {
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.75;
  }

  /* Spotlight topic section */
  .topic-section {
    background: var(--bg);
  }

  .topic-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 40px;
  }

  .topic-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 20px;
  }

  .topic-main {
    position: relative;
    min-height: 390px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    padding: 0;
    background: var(--panel);
  }

  .topic-main img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .topic-main::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(8,9,8,0.94) 100%);
  }

  .topic-main-content {
    position: absolute;
    z-index: 3;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 30px;
  }

  .topic-flag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    margin-bottom: 14px;
  }

  .topic-flag.lime {
    background: var(--lime);
    color: #11150f;
  }

  .topic-main-content h3 {
    font-size: 25px;
    color: #fff;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 8px;
  }

  .topic-main-content p {
    color: rgba(255,255,255,0.8);
    font-size: 15px;
    line-height: 1.7;
    max-width: 560px;
  }

  .topic-side {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }

  .side-card {
    flex: 1;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: transform .24s ease, border-color .24s ease, background .24s ease;
  }

  .side-card:hover {
    transform: translateY(-3px);
    border-color: rgba(224,255,79,0.24);
    background: #1a1d1a;
  }

  .side-card .card-topline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
  }

  .side-card h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
  }

  .side-card p {
    color: var(--text-soft);
    font-size: 14.5px;
    line-height: 1.75;
    margin-top: 4px;
  }

  .data-chip {
    background: rgba(224,255,79,0.1);
    border: 1px solid rgba(224,255,79,0.16);
    color: var(--lime);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    white-space: nowrap;
  }

  /* Info highlights */
  .info-band {
    background: linear-gradient(120deg, rgba(255,94,26,0.12), rgba(255,94,26,0.03) 54%, rgba(255,176,0,0.08));
    border-block: 1px solid rgba(255,94,26,0.22);
    padding: 26px 0;
  }

  .info-band .info-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .info-col .info-item {
    border-left: 1px solid rgba(255,255,255,0.16);
    padding-left: 20px;
    color: var(--text-soft);
    font-size: 14px;
    line-height: 1.75;
  }

  .info-col .info-item strong {
    display: block;
    color: #fff;
    font-size: 17px;
    margin-bottom: 6px;
    font-weight: 700;
  }

  /* FAQ */
  .faq-section {
    background: var(--bg);
  }

  .faq-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: start;
  }

  .faq-side h2 {
    color: #fff;
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.3;
    font-weight: 800;
    margin-bottom: 16px;
  }

  .faq-side p {
    color: var(--text-soft);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 26px;
  }

  .faq-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .faq-item {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color .22s ease, background .22s ease;
  }

  .faq-item.open {
    border-color: rgba(255,94,26,0.42);
    background: #1a1d1a;
  }

  .faq-question {
    width: 100%;
    background: transparent;
    border: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    text-align: left;
    padding: 21px 24px;
    cursor: pointer;
    transition: color .22s ease;
  }

  .faq-question:hover {
    color: var(--accent-2);
  }

  .faq-question .icon {
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-2);
    font-size: 18px;
    line-height: 1;
    transition: transform .3s ease, background .3s ease;
  }

  .faq-item.open .icon {
    transform: rotate(45deg);
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
  }

  .faq-answer {
    display: none;
    padding: 0 24px 20px;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.85;
  }

  .faq-answer a {
    color: var(--accent-2);
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: border-color .2s ease;
  }

  .faq-answer a:hover {
    border-color: var(--accent-2);
  }

  .faq-item.open .faq-answer {
    display: block;
  }

  /* CTA */
  .cta-section {
    padding: 30px 0 100px;
  }

  .cta-panel {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #1C150E, #1A1410 40%, #24150E);
    border: 1px solid rgba(255,94,26,0.32);
    border-radius: 28px;
    padding: 54px 60px;
    display: grid;
    grid-template-columns: 1fr 0.6fr;
    gap: 44px;
    align-items: center;
  }

  .cta-panel::before {
    content: "";
    position: absolute;
    top: -130px;
    right: -80px;
    width: 360px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,94,26,0.38), transparent 68%);
    pointer-events: none;
  }

  .cta-title {
    color: #fff;
    font-size: clamp(25px, 3vw, 36px);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 14px;
  }

  .cta-panel p {
    color: var(--text-soft);
    line-height: 1.8;
    font-size: 16px;
  }

  .cta-form-side {
    position: relative;
    z-index: 2;
    background: rgba(0,0,0,0.16);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 22px;
    padding: 24px;
  }

  .subscribe-form {
    display: flex;
    gap: 10px;
    align-items: center;
    background: #fff;
    border-radius: 999px;
    padding: 6px 6px 6px 18px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.2);
  }

  .subscribe-form input {
    flex: 1;
    min-width: 0;
    border: 0;
    background: transparent;
    font-size: 15px;
    line-height: 1.4;
    color: #161815;
    padding: 8px 0;
  }

  .subscribe-form input:focus-visible {
    outline: none;
  }

  .subscribe-form button {
    white-space: nowrap;
  }

  .form-msg {
    font-size: 13px;
    line-height: 1.6;
    color: #c5c7be;
    margin-top: 14px;
    text-align: center;
  }

  .form-msg.success {
    color: var(--lime);
  }

  .cta-note {
    font-size: 14px;
  }

  /* Footer */
  .site-footer {
    background: #080a09;
    border-top: 1px solid var(--line);
    padding-top: 72px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
  }

  .footer-about p {
    margin-top: 22px;
    color: var(--text-soft);
    font-size: 15px;
    line-height: 1.85;
    max-width: 360px;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .footer-col h5 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 20px;
  }

  .footer-col ul li {
    margin-bottom: 12px;
  }

  .footer-col ul a {
    color: var(--text-soft);
    font-size: 15px;
    transition: color .2s ease, padding-left .2s ease;
  }

  .footer-col ul a:hover {
    color: var(--accent-2);
    padding-left: 4px;
  }

  .footer-contact div {
    color: var(--text-soft);
    font-size: 15px;
    line-height: 2.1;
    display: flex;
    gap: 8px;
  }

  .footer-contact i {
    font-style: normal;
    color: var(--accent-2);
  }

  .copyright {
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
    text-align: center;
    color: #757870;
    font-size: 14px;
  }

  /* Responsive */
  @media (max-width: 1180px) {
    .guide-hero-grid {
      gap: 40px;
    }

    .overview-grid,
    .faq-grid,
    .path-wrap {
      grid-template-columns: 1fr;
      gap: 42px;
    }

    .overview-intro {
      position: static;
    }

    .topic-grid {
      grid-template-columns: 1fr;
    }

    .topic-main {
      min-height: 340px;
    }

    .cta-panel {
      grid-template-columns: 1fr;
      padding: 40px;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }
  }

  @media (max-width: 980px) {
    .section {
      padding: 76px 0;
    }

    .guide-hero {
      min-height: auto;
      padding: 92px 0 64px;
    }

    .guide-hero-grid {
      grid-template-columns: 1fr;
    }

    .guide-hero-figure {
      display: none;
    }

    .hero-stats {
      margin-top: 54px;
      padding: 22px;
    }

    .stat + .stat {
      border-left: 0;
      padding-left: 0;
    }

    .desktop-nav {
      display: none;
    }

    .desktop-cta {
      display: none !important;
    }

    .mobile-cta {
      display: flex !important;
    }

    .main-nav {
      display: none;
    }

    .mobile-tabbar {
      display: block;
    }

    main {
      padding-bottom: 0;
    }

    .info-col {
      grid-template-columns: 1fr;
    }

    .cta-panel {
      padding: 32px;
    }

    .subscribe-form {
      flex-direction: column;
      background: transparent;
      border-radius: 20px;
      padding: 0;
      gap: 0;
      align-items: stretch;
    }

    .subscribe-form input {
      background: #fff;
      border-radius: 999px;
      padding: 13px 18px;
      margin-bottom: 10px;
    }

    .subscribe-form button {
      width: 100%;
    }
  }

  @media (max-width: 640px) {
    .container {
      width: min(var(--container), calc(100% - 24px));
    }

    .section {
      padding: 64px 0;
    }

    .nav-wrap {
      min-height: 62px;
    }

    .logo-text {
      font-size: 17px;
    }

    .logo-mark {
      width: 32px;
      height: 32px;
      font-size: 17px;
      border-radius: 10px;
    }

    .guide-hero {
      padding: 76px 0 48px;
    }

    .guide-hero h1 {
      font-size: 36px;
    }

    .hero-deck {
      font-size: 16px;
    }

    .hero-actions .btn {
      width: 100%;
    }

    .hero-stats {
      flex-direction: column;
      align-items: flex-start;
      gap: 16px;
      margin-top: 40px;
      padding: 20px;
    }

    .stat .num {
      font-size: 25px;
    }

    .stat {
      width: 100%;
    }

    .overview-section .section-head,
    .path-section .section-head,
    .faq-section .section-head {
      margin-bottom: 32px;
    }

    .guide-row {
      grid-template-columns: 1fr;
      gap: 14px;
      padding: 22px;
    }

    .row-link {
      justify-self: start;
    }

    .path-item {
      padding: 18px 0;
      gap: 16px;
    }

    .path-badge {
      flex: 0 0 44px;
      width: 44px;
      height: 44px;
      border-radius: 14px;
    }

    .topic-main {
      min-height: 300px;
    }

    .topic-main-content {
      padding: 20px;
    }

    .topic-main-content h3 {
      font-size: 21px;
    }

    .faq-question {
      padding: 18px;
      font-size: 15px;
    }

    .faq-answer {
      padding: 0 18px 18px;
      font-size: 14.5px;
    }

    .cta-panel {
      padding: 26px 18px;
      border-radius: 20px;
    }

    .cta-title {
      font-size: 25px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 36px;
    }

    .copyright {
      padding: 20px 14px;
      font-size: 13px;
      line-height: 1.7;
    }

    .site-footer {
      padding-top: 54px;
    }
  }