/* roulang page: index */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#2B6BFF;
  --primary-deep:#1B47B8;
  --accent:#FF6A2E;
  --accent-2:#FF9A3D;
  --cyan:#35E6C4;
  --text:#F2F6FF;
  --muted:#A8B4CC;
  --dim:#6C7A93;
  --danger:#FF5C7A;
  --r-card:16px;
  --r-input:10px;
  --r-btn:12px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#180A03;
  box-shadow:0 0 0 1px rgba(255,106,46,.45),0 10px 30px -10px rgba(255,106,46,.65);
}
.btn-primary:hover{
  filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,106,46,.6),0 16px 38px -12px rgba(255,106,46,.8);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:0 0 0 1px rgba(255,106,46,.4),0 6px 16px -10px rgba(255,106,46,.5);
}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--text);}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);background:rgba(43,107,255,.24);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;letter-spacing:.02em;white-space:nowrap;
  border:1px solid rgba(53,230,196,.45);color:var(--cyan);background:rgba(53,230,196,.08);
}
.badge-orange{border-color:rgba(255,106,46,.5);color:var(--accent-2);background:rgba(255,106,46,.1);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;color:var(--muted);border:1px solid var(--line);background:rgba(255,255,255,.03);
}

/* ============ 玻璃面板（仅限三处） ============ */
.glass{
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  border-radius:var(--r-card);
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;height:70px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,rgba(43,107,255,.28),rgba(53,230,196,.14));
  border:1px solid rgba(43,107,255,.5);
  box-shadow:0 0 22px -6px rgba(43,107,255,.9);
}
.brand-text strong{display:block;font-size:19px;font-weight:700;letter-spacing:.02em;line-height:1.2;}
.brand-text small{display:block;font-size:11px;color:var(--dim);line-height:1.35;}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto;}
.nav-link{
  position:relative;padding:9px 12px;font-size:15px;color:var(--muted);
  border-radius:8px;transition:color .2s ease;white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--primary);}
.nav-link.active::after{background:var(--primary);transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 460px at 12% 6%,rgba(43,107,255,.34),transparent 68%),
    radial-gradient(680px 420px at 92% 92%,rgba(53,230,196,.16),transparent 70%),
    linear-gradient(180deg,rgba(5,7,15,.62),rgba(5,7,15,.96));
}
.hero-inner{
  position:relative;max-width:1200px;margin:0 auto;
  padding:82px 24px 72px;
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;font-size:13px;
  color:var(--cyan);border:1px solid rgba(53,230,196,.4);background:rgba(53,230,196,.08);
  margin-bottom:22px;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);}
.hero h1{
  font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1.15;
  letter-spacing:.01em;margin-bottom:18px;
}
.hero h1 em{font-style:normal;color:var(--accent-2);}
.hero-sub{font-size:17px;color:var(--muted);margin-bottom:30px;max-width:520px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:13.5px;color:var(--dim);}
.hero-points li{display:flex;align-items:center;gap:7px;}
.hero-points li::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--primary);box-shadow:0 0 10px rgba(43,107,255,.9);
}
.hero-card{padding:16px;display:flex;flex-direction:column;gap:14px;}
.hero-card-media{
  position:relative;border-radius:12px;overflow:hidden;aspect-ratio:16/10;
  border:1px solid rgba(255,255,255,.12);
}
.hero-card-media img{width:100%;height:100%;object-fit:cover;}
.hero-card-media .media-tag{
  position:absolute;left:12px;top:12px;
  display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;color:#0B1020;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-weight:700;
}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.hero-stats > div{
  background:rgba(255,255,255,.03);border:1px solid var(--line);
  border-radius:12px;padding:12px 14px;
}
.hero-stats .num{display:block;font-size:22px;font-weight:700;color:var(--accent-2);line-height:1.2;}
.hero-stats small{font-size:12px;color:var(--dim);}
.progress-wrap{margin-top:2px;}
.progress-wrap .progress-top{display:flex;justify-content:space-between;font-size:12.5px;color:var(--dim);margin-bottom:7px;}
.progress-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;}
.progress-bar i{display:block;height:100%;width:78%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--cyan));}

/* ============ 数据信息条 ============ */
.infobar{background:var(--bg-2);border-bottom:1px solid var(--line);}
.infobar-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.info-item{
  padding:20px 22px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;gap:4px;
}
.info-item:last-child{border-right:0;}
.info-label{font-size:12.5px;color:var(--dim);}
.info-value{font-size:17px;font-weight:600;}
.info-value.accent{color:var(--accent-2);}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:38px;}
.section-title{font-size:clamp(24px,2.7vw,33px);font-weight:700;line-height:1.25;}
.section-title span{color:var(--primary);}
.section-note{font-size:13px;color:var(--dim);}
.link-more{
  font-size:14px;color:var(--cyan);position:relative;padding-bottom:3px;
}
.link-more::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--cyan);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.link-more:hover::after{transform:scaleX(1);}

/* ============ 数据卡 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px 22px;transition:border-color .22s ease,transform .22s ease;
}
.stat-card:hover{border-color:var(--primary);transform:translateY(-3px);}
.stat-num{font-size:34px;font-weight:800;color:var(--primary);line-height:1.1;margin-bottom:6px;}
.stat-num small{font-size:14px;font-weight:600;color:var(--muted);margin-left:4px;}
.stat-label{font-size:14px;color:var(--muted);}

/* ============ 时间线 ============ */
.timeline{display:flex;flex-direction:column;gap:16px;}
.tl-item{display:grid;grid-template-columns:96px 28px 1fr;}
.tl-time{padding:18px 12px 0 0;text-align:right;font-size:15px;color:var(--dim);}
.tl-rail{position:relative;}
.tl-rail::before{
  content:"";position:absolute;top:0;bottom:-16px;left:50%;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,rgba(43,107,255,.75),rgba(53,230,196,.45));
}
.tl-item:last-child .tl-rail::before{bottom:auto;height:26px;}
.tl-dot{
  position:absolute;top:23px;left:50%;transform:translateX(-50%);
  width:12px;height:12px;border-radius:50%;background:var(--bg);
  border:2px solid var(--primary);z-index:1;
}
.tl-item.current .tl-time{color:var(--accent-2);font-weight:600;}
.tl-item.current .tl-dot{
  border-color:var(--accent);background:var(--accent);
  box-shadow:0 0 0 6px rgba(255,106,46,.16),0 0 18px rgba(255,106,46,.7);
}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:18px 22px;transition:border-color .22s ease,transform .22s ease;
}
.tl-card:hover{border-color:var(--primary);transform:translateY(-2px);}
.tl-card h3{font-size:18px;font-weight:600;margin-bottom:6px;}
.tl-card p{font-size:14.5px;color:var(--muted);margin-bottom:12px;}
.tl-card-foot{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.tl-card-foot .num{font-size:13px;color:var(--dim);margin-left:auto;}

/* ============ 嘉宾 ============ */
.speaker-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:24px;align-items:stretch;}
.speaker-main{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);background:var(--card);min-height:470px;
}
.speaker-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.92;transition:transform .4s ease;}
.speaker-main:hover img{transform:scale(1.03);}
.speaker-main-info{
  position:absolute;left:0;right:0;bottom:0;padding:26px 24px;
  background:linear-gradient(180deg,transparent,rgba(5,7,15,.94));
}
.speaker-main-info h3{font-size:22px;font-weight:700;margin-bottom:6px;}
.speaker-main-info p{font-size:14.5px;color:var(--muted);}
.speaker-grid{display:grid;grid-template-columns:1fr 1fr;grid-auto-rows:1fr;gap:24px;}
.speaker-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .22s ease,transform .22s ease;
}
.speaker-card:hover{border-color:var(--cyan);transform:translateY(-3px);}
.speaker-card img{width:100%;flex:1;min-height:150px;object-fit:cover;}
.speaker-card-body{padding:14px 16px;}
.speaker-card-body h4{font-size:16px;font-weight:600;margin-bottom:3px;}
.speaker-card-body span{font-size:12.5px;color:var(--dim);}

/* ============ 票种 ============ */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 24px;display:flex;flex-direction:column;gap:18px;
  transition:border-color .22s ease,transform .22s ease;
}
.ticket-card:hover{border-color:var(--primary);transform:translateY(-3px);}
.ticket-card.featured{
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-color:rgba(255,106,46,.55);
  box-shadow:0 0 0 1px rgba(255,106,46,.35),0 26px 54px -26px rgba(255,106,46,.65),inset 0 1px 0 rgba(255,255,255,.06);
  transform:scale(1.02);
  position:relative;
}
.ticket-card.featured:hover{transform:scale(1.02) translateY(-3px);}
.ticket-flag{
  position:absolute;top:-13px;left:24px;
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;color:#180A03;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
}
.ticket-name{font-size:18px;font-weight:700;}
.ticket-desc{font-size:13.5px;color:var(--dim);}
.ticket-price{display:flex;align-items:baseline;gap:6px;}
.ticket-price .num{font-size:38px;font-weight:800;color:var(--accent-2);line-height:1;}
.ticket-price span{font-size:14px;color:var(--muted);}
.ticket-list{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--line);padding-top:16px;}
.ticket-list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);padding:5px 0;}
.ticket-list li::before{content:"✓";color:var(--cyan);font-weight:700;flex:0 0 14px;}

/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.news-card:hover{
  transform:translateY(-3px);border-color:var(--primary);
  box-shadow:0 20px 44px -26px rgba(43,107,255,.9);
}
.news-cover{aspect-ratio:16/9;overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-cover img{transform:scale(1.03);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-body h3{
  font-size:17px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-body p{
  font-size:14px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);
}
.news-meta .go{color:var(--cyan);}
.empty-state{
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state svg{opacity:.65;}
.empty-state p{font-size:15px;color:var(--dim);}

/* ============ FAQ ============ */
.faq{display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:border-color .22s ease;}
.faq-item.open{border-color:rgba(255,106,46,.5);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16.5px;font-weight:600;text-align:left;min-height:44px;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--cyan);}
.faq-item.open .faq-q{position:relative;}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;
  background:var(--accent);border-radius:2px;
}
.faq-icon{font-size:20px;color:var(--dim);line-height:1;flex-shrink:0;}
.faq-item.open .faq-icon{color:var(--accent);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 22px 20px 22px;font-size:15px;color:var(--muted);line-height:1.8;}

/* ============ CTA 条 ============ */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.cta-band-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;opacity:.24;
}
.cta-band-bg::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(760px 380px at 78% 50%,rgba(255,106,46,.22),transparent 70%),
             linear-gradient(180deg,rgba(4,6,13,.8),rgba(4,6,13,.96));
}
.cta-inner{
  position:relative;padding:70px 24px;display:flex;flex-wrap:wrap;
  align-items:center;justify-content:space-between;gap:26px;
}
.cta-copy h2{font-size:clamp(23px,2.6vw,31px);font-weight:700;margin-bottom:10px;}
.cta-copy p{font-size:15px;color:var(--muted);max-width:600px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}
.cta-foot{margin-top:16px;font-size:13px;color:var(--dim);}

/* ============ 页脚 ============ */
.site-footer{background:#04060D;position:relative;}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(43,107,255,.9),rgba(53,230,196,.8),transparent);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding:62px 0 38px;
}
.footer-brand strong{font-size:18px;font-weight:700;display:block;margin-bottom:10px;}
.footer-brand p{font-size:14px;color:var(--dim);line-height:1.8;max-width:300px;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease;}
.footer-col a:hover{color:var(--cyan);}
.footer-col li{font-size:14px;color:var(--muted);}
.footer-bottom{
  border-top:1px solid var(--line);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:13px;color:var(--dim);
}
.footer-bottom a{color:var(--dim);transition:color .2s ease;}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-link{padding:9px 10px;font-size:14.5px;}
  .hero-inner{gap:36px;}
}
@media (max-width:1023px){
  .nav-toggle{display:flex;}
  .main-nav{
    position:absolute;top:70px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(9,13,26,.98);
    border-bottom:1px solid var(--line);
    padding:8px 24px 18px;margin-left:0;
    display:none;
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:15px 4px;font-size:15.5px;border-bottom:1px solid var(--line);border-radius:0;}
  .nav-link::after{display:none;}
  .nav-link.active{color:var(--primary);}
  .header-actions .btn-ghost{display:none;}
  .hero-inner{grid-template-columns:1fr;padding:64px 24px 56px;}
  .hero-card{max-width:560px;}
  .infobar-inner{grid-template-columns:1fr 1fr;}
  .info-item:nth-child(2){border-right:0;}
  .info-item:nth-child(1),.info-item:nth-child(2){border-bottom:1px solid var(--line);}
  .stat-grid{grid-template-columns:1fr 1fr;}
  .speaker-layout{grid-template-columns:1fr;}
  .speaker-main{min-height:380px;}
  .ticket-grid{grid-template-columns:1fr;gap:20px;}
  .ticket-card.featured{transform:none;}
  .ticket-card.featured:hover{transform:translateY(-3px);}
  .news-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .section{padding:72px 0;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .hero-inner{padding:48px 20px 44px;}
  .hero h1{font-size:clamp(27px,7vw,34px);}
  .hero-sub{font-size:15.5px;}
  .hero-btns .btn{width:100%;}
  .infobar-inner{grid-template-columns:1fr;}
  .info-item{border-right:0;border-bottom:1px solid var(--line);}
  .info-item:last-child{border-bottom:0;}
  .stat-grid{grid-template-columns:1fr;gap:16px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:26px;}
  .tl-item{grid-template-columns:1fr;gap:6px;}
  .tl-time{text-align:left;padding:0 2px;font-size:13.5px;}
  .tl-rail{display:none;}
  .speaker-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .cta-inner{padding:52px 20px;flex-direction:column;align-items:flex-start;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:46px 0 30px;}
  .footer-bottom{flex-direction:column;}
  .faq-q{font-size:15.5px;padding:16px 18px;}
  .faq-a p{padding:0 18px 18px 18px;}
}
@media (max-width:519px){
  .brand-text small{display:none;}
  .brand-text strong{font-size:17px;}
  .ticket-price .num{font-size:32px;}
}

/* roulang page: article */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --primary:#2B6BFF;
  --primary-deep:#1B47B8;
  --accent:#FF6A2E;
  --accent-2:#FF9A3D;
  --cyan:#35E6C4;
  --danger:#FF5C7A;
  --text:#F2F6FF;
  --text-2:#A8B4CC;
  --text-3:#6C7A93;
  --radius:16px;
  --radius-sm:10px;
  --radius-btn:12px;
  --shadow-card:0 18px 40px -28px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.05);
  --glow-accent:0 0 0 1px rgba(255,106,46,.45), 0 10px 30px -10px rgba(255,106,46,.65);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea,select{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}
.num{font-variant-numeric:tabular-nums;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(11,16,32,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(43,107,255,.28),rgba(53,230,196,.16));
  border:1px solid var(--line-strong);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:19px;font-weight:800;letter-spacing:.5px;}
.brand-text small{font-size:11px;color:var(--text-3);letter-spacing:.2px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;flex:1 1 auto;}
.nav-link{
  position:relative;
  padding:9px 12px;border-radius:var(--radius-sm);
  font-size:14.5px;color:var(--text-2);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;border-radius:2px;
}
.nav-link:hover{color:var(--text);background:rgba(43,107,255,.12);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:var(--text);background:rgba(43,107,255,.16);}
.nav-link.active::after{transform:scaleX(1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.3px;
  transition:transform .18s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
  border:1px solid transparent;
}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#180A03;box-shadow:var(--glow-accent);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,106,46,.6),0 18px 40px -12px rgba(255,106,46,.8);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,106,46,.45),0 6px 18px -10px rgba(255,106,46,.6);}
.btn-ghost{
  background:transparent;border-color:var(--line-strong);color:var(--text);
}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--primary);transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn-link{
  display:inline-flex;align-items:center;gap:6px;
  min-height:44px;color:var(--cyan);font-size:14.5px;font-weight:600;
  border-bottom:1px solid transparent;
}
.btn-link:hover{border-bottom-color:var(--cyan);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);
  border-radius:2px;transform:translateX(-50%);
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";left:0;transform:none;top:-6px;}
.nav-toggle span::after{content:"";left:0;transform:none;top:6px;}

/* ---------- article layout ---------- */
.page-main{padding:34px 0 0;}
.crumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:18px;
}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--cyan);}
.crumb .sep{color:rgba(255,255,255,.22);}
.crumb .current{color:var(--text-2);max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{
  max-width:840px;margin:0 auto;padding:0 0 8px;
}
.article-head h1{
  font-size:clamp(28px,4vw,44px);
  font-weight:800;line-height:1.18;letter-spacing:.2px;
}
.meta-bar{
  display:flex;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:18px;padding-bottom:20px;
  border-bottom:1px solid var(--line);
  font-size:13px;color:var(--text-3);min-height:44px;
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.3px;
  border:1px solid rgba(53,230,196,.45);
  color:var(--cyan);background:rgba(53,230,196,.08);
}
.badge-accent{border-color:rgba(255,106,46,.5);color:var(--accent-2);background:rgba(255,106,46,.1);}
.meta-bar .divider{width:1px;height:12px;background:var(--line-strong);}

.article-body{
  max-width:800px;margin:0 auto;
  padding:36px 0 12px;
  min-height:420px;
  font-size:16.5px;line-height:1.9;color:#DDE5F5;
}
.article-body h2{
  position:relative;
  font-size:clamp(22px,2.4vw,28px);font-weight:700;color:var(--text);
  margin:2em 0 .6em;padding-left:14px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:3px;
  border-radius:3px;background:linear-gradient(180deg,var(--accent),var(--accent-2));
}
.article-body h3{
  font-size:20px;font-weight:600;color:var(--text);margin:1.6em 0 .5em;
}
.article-body p{margin:0 0 1.1em;}
.article-body a{color:var(--cyan);border-bottom:1px solid rgba(53,230,196,.35);}
.article-body a:hover{border-bottom-color:var(--cyan);}
.article-body strong{color:#FFFFFF;font-weight:700;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--accent);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  background:rgba(14,20,36,.7);
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:2px;}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:.5em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.68em;width:7px;height:7px;
  background:var(--cyan);border-radius:2px;
}
.article-body ol{counter-reset:olc;padding-left:0;}
.article-body ol li{position:relative;counter-increment:olc;padding-left:30px;margin-bottom:.5em;}
.article-body ol li::before{
  content:counter(olc);position:absolute;left:0;top:.15em;
  width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:12px;font-weight:700;color:#180A03;background:var(--accent-2);
}
.article-body img{
  border-radius:12px;margin:1.6em auto;border:1px solid var(--line);
  box-shadow:var(--shadow-card);
}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--text-3);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th,.article-body td{
  padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;
}
.article-body th{background:rgba(43,107,255,.12);color:var(--text);font-weight:600;}
.article-body tr:last-child td{border-bottom:0;}

.article-end{
  max-width:800px;margin:0 auto;padding:8px 0 0;
  border-top:1px solid var(--line);
}
.author-card{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:26px;padding:18px 20px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);
}
.author-card img{width:54px;height:54px;border-radius:14px;object-fit:cover;}
.author-card strong{display:block;font-size:15px;}
.author-card span{font-size:13px;color:var(--text-3);}

/* ---------- related / empty ---------- */
.section{padding:70px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:26px;flex-wrap:wrap;
}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;}
.section-head .hint{font-size:13px;color:var(--text-3);}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}

.mini-card{
  display:flex;gap:14px;align-items:flex-start;
  padding:14px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.mini-card:hover{
  transform:translateY(-3px);border-color:var(--primary);
  box-shadow:0 24px 48px -30px rgba(43,107,255,.9),inset 0 1px 0 rgba(255,255,255,.06);
}
.mini-card .thumb{width:104px;height:78px;flex:0 0 auto;border-radius:10px;overflow:hidden;border:1px solid var(--line);}
.mini-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.mini-card:hover .thumb img{transform:scale(1.04);}
.mini-card h3{font-size:15.5px;font-weight:600;line-height:1.5;}
.mini-card p{font-size:13px;color:var(--text-3);margin-top:6px;}

.back-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px;padding-bottom:10px;}

.empty-state{
  max-width:720px;margin:0 auto;text-align:center;
  padding:56px 24px;border-radius:var(--radius);
  background:var(--bg-2);border:1px solid var(--line);
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:22px;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;margin:80px 0 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-image:linear-gradient(rgba(5,7,15,.88),rgba(5,7,15,.94)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.cta-band .inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:52px 0;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.cta-band p{color:var(--text-2);font-size:15px;max-width:620px;}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- footer ---------- */
.site-footer{
  background:#04060D;margin-top:0;
  border-top:1px solid rgba(43,107,255,.22);
  box-shadow:inset 0 1px 0 rgba(53,230,196,.14);
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;
  padding:56px 0 36px;
}
.footer-brand strong{font-size:18px;font-weight:800;display:block;margin-bottom:12px;}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.85;max-width:340px;}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;color:var(--text-3);}
.footer-col ul li a:hover{color:var(--cyan);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 28px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--cyan);}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .main-nav .nav-link{padding:9px 9px;font-size:14px;}
}
@media (max-width:1023px){
  .main-nav{
    position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:14px 20px 20px;
    background:rgba(9,13,26,.97);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.open{display:flex;}
  .main-nav .nav-link{padding:13px 12px;font-size:15px;}
  .nav-toggle{display:block;}
  .header-actions .btn-ghost{display:none;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .brand-text small{display:none;}
  .article-body{font-size:16px;padding-top:26px;}
  .section{padding:56px 0;}
  .cta-band .inner{padding:40px 0;}
  .cta-band .actions{width:100%;}
  .cta-band .actions .btn{flex:1 1 auto;}
  .article-body table{display:block;border:0;}
  .article-body thead{display:none;}
  .article-body tr{
    display:block;margin-bottom:12px;padding:12px 14px;
    background:var(--card);border:1px solid var(--line);border-radius:12px;
  }
  .article-body td{display:block;border:0;padding:6px 0;}
}
@media (max-width:520px){
  .grid-3{grid-template-columns:1fr;}
  .mini-card .thumb{width:88px;height:68px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --blue:#2B6BFF;
  --blue-deep:#1B47B8;
  --orange:#FF6A2E;
  --orange-2:#FF9A3D;
  --cyan:#35E6C4;
  --text:#F2F6FF;
  --text-2:#A8B4CC;
  --text-3:#6C7A93;
  --danger:#FF5C7A;
  --r-card:16px;
  --r-input:10px;
  --r-btn:12px;
  --shadow-cta:0 0 0 1px rgba(255,106,46,.45),0 10px 30px -10px rgba(255,106,46,.65);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(760px 420px at 12% -6%,rgba(43,107,255,.16),transparent 66%),
    radial-gradient(620px 380px at 92% 6%,rgba(53,230,196,.09),transparent 68%);
  z-index:0;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25}
p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
  white-space:nowrap;
}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),var(--orange-2));
  color:#200D02;
  box-shadow:var(--shadow-cta);
}
.btn-primary:hover{
  filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,106,46,.6),0 18px 38px -10px rgba(255,106,46,.8);
}
.btn-primary:active{
  transform:translateY(0);
  box-shadow:0 0 0 1px rgba(255,106,46,.5),0 6px 16px -8px rgba(255,106,46,.6);
}
.btn-ghost{
  background:transparent;border-color:var(--line-2);color:var(--text-2);
}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--blue);color:#fff}
.btn-ghost:active{background:rgba(43,107,255,.22)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn[disabled]{opacity:.45;box-shadow:none;pointer-events:none}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--cyan);
  position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--cyan);
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.link-arrow:hover::after{transform:scaleX(1)}

/* 徽章 */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.2px;
}
.badge-cyan{color:var(--cyan);border:1px solid rgba(53,230,196,.42);background:rgba(53,230,196,.08)}
.badge-orange{color:var(--orange-2);border:1px solid rgba(255,106,46,.42);background:rgba(255,106,46,.1)}
.badge-blue{color:#9DBBFF;border:1px solid rgba(43,107,255,.45);background:rgba(43,107,255,.12)}

/* 头部导航 */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(14,20,36,.55);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(43,107,255,.3),rgba(53,230,196,.16));
  border:1px solid rgba(255,255,255,.12);
}
.brand-text strong{display:block;font-size:19px;font-weight:800;letter-spacing:.4px;line-height:1.2}
.brand-text small{display:block;font-size:11px;color:var(--text-3);line-height:1.3}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-link{
  position:relative;padding:10px 12px;border-radius:10px;font-size:15px;color:var(--text-2);
  transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:#fff;font-weight:600}
.nav-link.active::after{transform:scaleX(1);background:var(--blue)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  background:rgba(43,107,255,.14);border:1px solid var(--line-2);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);border-radius:2px;
  transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:50%;margin-top:-1px}
.nav-toggle span::before{content:"";left:0;top:-6px;transform:none}
.nav-toggle span::after{content:"";left:0;top:6px;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:rotate(45deg);top:0}
.nav-toggle[aria-expanded="true"] span::after{transform:rotate(-45deg);top:0}

/* 内页 Hero */
.page-hero{
  position:relative;overflow:hidden;
  padding:84px 0 0;
  background:
    linear-gradient(180deg,rgba(5,7,15,.86),rgba(5,7,15,.94) 62%,var(--bg) 100%),
    url(/assets/images/backpic/back-1.png) center/cover no-repeat;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(closest-side at 70% 20%,#000,transparent 92%);
  -webkit-mask-image:radial-gradient(closest-side at 70% 20%,#000,transparent 92%);
}
.hero-inner{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.95fr);
  gap:48px;align-items:center;padding-bottom:56px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--cyan);letter-spacing:.6px;
  padding:6px 14px;border-radius:999px;border:1px solid rgba(53,230,196,.3);
  background:rgba(53,230,196,.06);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan);display:inline-block}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.15;letter-spacing:-.5px;
  margin:20px 0 16px;
}
.hero-sub{font-size:clamp(16px,1.6vw,20px);font-weight:600;color:#DCE6FF;margin-bottom:14px}
.hero-desc{font-size:16px;color:var(--text-2);max-width:640px;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-panel{
  border-radius:var(--r-card);padding:20px;
  background:rgba(14,20,36,.55);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 60px -30px rgba(0,0,0,.9);
}
.hero-panel img{border-radius:12px;aspect-ratio:16/10;object-fit:cover;width:100%}
.panel-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.panel-stats div{
  background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:12px;padding:10px 12px;
}
.panel-stats span{display:block;font-size:12px;color:var(--text-3)}
.panel-stats strong{display:block;font-size:18px;font-weight:700;margin-top:2px}

/* 数据条 */
.data-bar{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  background:rgba(11,16,32,.75);
  margin-bottom:-40px;position:relative;z-index:3;
  box-shadow:0 30px 60px -40px rgba(0,0,0,.95);
}
.data-bar div{padding:20px 24px;border-right:1px solid var(--line)}
.data-bar div:last-child{border-right:none}
.data-bar span{font-size:12px;color:var(--text-3);display:block;letter-spacing:.4px}
.data-bar strong{font-size:20px;font-weight:700;display:block;margin-top:4px}
.data-bar strong em{font-style:normal;color:var(--cyan)}

/* 区块 */
.section{padding:112px 0 0}
.section:last-of-type{padding-bottom:112px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  flex-wrap:wrap;margin-bottom:44px;
}
.section-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;letter-spacing:-.3px}
.section-head p{font-size:13px;color:var(--text-3);margin-top:8px}
.section-rule{height:1px;background:linear-gradient(90deg,var(--blue),rgba(53,230,196,.5),transparent);margin-bottom:44px}

/* 两栏布局 */
.split{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(0,1fr);gap:36px;align-items:start}

/* 时间线 */
.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:grid;grid-template-columns:132px 26px minmax(0,1fr);gap:0 16px}
.tl-time{
  text-align:right;padding-top:20px;font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;line-height:1.5;
}
.tl-time b{display:block;color:var(--text-2);font-size:14px;font-weight:600}
.tl-rail{position:relative}
.tl-rail::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;transform:translateX(-50%);
  background:linear-gradient(180deg,var(--blue),rgba(53,230,196,.75));
  opacity:.55;
}
.tl-item:last-child .tl-rail::before{height:42px;bottom:auto}
.tl-dot{
  position:absolute;left:50%;top:26px;width:12px;height:12px;border-radius:50%;
  transform:translateX(-50%);background:var(--bg-2);border:2px solid var(--blue);
}
.tl-item.is-current .tl-dot{
  border-color:var(--orange);background:var(--orange);
  box-shadow:0 0 0 4px rgba(255,106,46,.18),0 0 18px rgba(255,106,46,.7);
}
.tl-item.is-current .tl-time b{color:var(--orange-2)}
.tl-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;margin-bottom:16px;transition:border-color .22s ease,transform .22s ease;
}
.tl-card:hover{border-color:rgba(43,107,255,.55);transform:translateY(-3px)}
.tl-card h3{font-size:18px;font-weight:600;margin-bottom:8px}
.tl-card p{font-size:15px;color:var(--text-2);line-height:1.8}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tl-tags span{
  font-size:12px;color:var(--text-3);border:1px solid var(--line-2);
  border-radius:999px;padding:3px 10px;
}
.tl-item.is-current .tl-tags span:first-child{color:var(--orange-2);border-color:rgba(255,106,46,.42)}

/* 右侧报名摘要卡 */
.summary-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;position:sticky;top:96px;
}
.summary-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.summary-card .sum-note{font-size:13px;color:var(--text-3);margin-bottom:20px}
.quota-row{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:10px}
.quota-row span{font-size:13px;color:var(--text-3)}
.quota-row strong{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff}
.quota-row strong em{font-style:normal;font-size:14px;color:var(--text-3);font-weight:500}
.progress{height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden;margin-bottom:22px}
.progress i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.sum-list{border-top:1px solid var(--line);padding-top:18px;margin-bottom:22px}
.sum-list li{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
  padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.07);font-size:14px;
}
.sum-list li:last-child{border-bottom:none}
.sum-list li span{color:var(--text-3)}
.sum-list li b{font-weight:600;color:var(--text);font-variant-numeric:tabular-nums;text-align:right}
.summary-card .btn{width:100%}
.summary-card .btn + .btn{margin-top:10px}
.sum-tip{font-size:12px;color:var(--text-3);margin-top:14px;line-height:1.7}

/* 卡片网格 */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease;
}
.card:hover{border-color:rgba(43,107,255,.6);transform:translateY(-3px);box-shadow:0 24px 50px -34px rgba(43,107,255,.85)}
.card-media{overflow:hidden;aspect-ratio:16/10;background:var(--bg-2)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;font-weight:600}
.card-body p{font-size:14px;color:var(--text-2);line-height:1.8}
.card-facts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:12px}
.card-facts span{
  font-size:12px;color:var(--text-3);border:1px solid var(--line-2);border-radius:999px;padding:3px 10px;
  font-variant-numeric:tabular-nums;
}
.card-link{
  margin-top:14px;font-size:14px;font-weight:600;color:var(--cyan);
  display:inline-flex;align-items:center;gap:6px;
}
.card-link::after{content:"→";transition:transform .2s ease}
.card:hover .card-link::after{transform:translateX(3px)}

/* 双栏图文 */
.feature{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:44px;align-items:center}
.feature-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  position:relative;
}
.feature-media img{aspect-ratio:4/3;object-fit:cover;width:100%}
.feature-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(5,7,15,.6));
}
.feature h2{font-size:clamp(24px,2.6vw,32px);margin-bottom:16px}
.feature .lead{font-size:16px;color:var(--text-2);line-height:1.85;margin-bottom:22px}
.check-list{display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2);line-height:1.75}
.check-list li b{color:var(--text);font-weight:600}
.tick{
  flex-shrink:0;width:20px;height:20px;border-radius:6px;margin-top:5px;
  background:rgba(53,230,196,.12);border:1px solid rgba(53,230,196,.4);
  display:grid;place-items:center;color:var(--cyan);font-size:12px;
}

/* 数据与反馈 */
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;transition:border-color .22s ease;
}
.stat-card:hover{border-color:rgba(53,230,196,.45)}
.stat-card span{font-size:13px;color:var(--text-3)}
.stat-card strong{
  display:block;font-size:30px;font-weight:800;margin:6px 0 4px;
  font-variant-numeric:tabular-nums;color:#fff;
}
.stat-card strong em{font-style:normal;font-size:15px;color:var(--cyan);font-weight:600}
.stat-card p{font-size:13px;color:var(--text-3);line-height:1.7}
.quote{
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--orange);
  border-radius:14px;padding:20px 22px;
}
.quote p{font-size:15px;color:var(--text-2);line-height:1.85}
.quote footer{margin-top:14px;font-size:13px;color:var(--text-3)}
.quote footer b{color:var(--text-2);font-weight:600}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:14px;max-width:920px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:border-color .2s ease;
}
.faq-item.open{border-color:rgba(255,106,46,.45)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:transparent;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);min-height:44px;position:relative;
}
.faq-q:hover{color:#fff}
.faq-q:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;background:var(--orange);border-radius:2px;
}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--cyan);font-size:16px;line-height:1;transition:transform .22s ease;
}
.faq-item.open .faq-icon{transform:rotate(180deg);border-color:rgba(255,106,46,.5);color:var(--orange-2)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .3s ease;
}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 22px 22px;font-size:15px;color:var(--text-2);line-height:1.85}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;border-radius:20px;
  border:1px solid var(--line-2);
  background:
    linear-gradient(120deg,rgba(5,7,15,.92),rgba(11,16,32,.86)),
    url(/assets/images/backpic/back-3.webp) center/cover no-repeat;
  padding:52px 48px;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);
  gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(24px,2.8vw,34px);margin-bottom:12px}
.cta-band p{font-size:15px;color:var(--text-2);max-width:600px}
.cta-actions{display:flex;flex-direction:column;gap:12px}
.cta-actions .btn{width:100%}
.cta-small{font-size:12px;color:var(--text-3);text-align:center;margin-top:4px;font-variant-numeric:tabular-nums}

/* 页脚 */
.site-footer{
  margin-top:112px;
  background:#04060D;
  border-top:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(43,107,255,.35);
  padding-top:64px;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:44px}
.footer-brand strong{font-size:20px;font-weight:800;letter-spacing:.4px;display:block;margin-bottom:12px}
.footer-brand p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:340px}
.footer-col h4{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;letter-spacing:.4px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col li{font-size:14px;color:var(--text-3)}
.footer-col a{color:var(--text-3);transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 34px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2)}
.footer-bottom a:hover{color:var(--cyan)}

/* 响应式 */
@media (max-width:1279px){
  .container{padding:0 20px}
  .nav-link{padding:10px 9px;font-size:14px}
  .nav-link::after{left:9px;right:9px}
  .hero-inner{gap:36px}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;left:0;right:0;top:72px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#0B1020;border-bottom:1px solid var(--line);
    padding:14px 20px 22px;margin-left:0;
    display:none;
    box-shadow:0 30px 60px -30px rgba(0,0,0,.95);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:14px 12px;font-size:16px;border-radius:10px}
  .nav-link::after{display:none}
  .nav-link.active{background:rgba(43,107,255,.14);color:#fff}
  .nav-toggle{display:block}
  .header-actions .btn-ghost{display:none}
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .page-hero{padding-top:64px}
  .split{grid-template-columns:1fr;gap:28px}
  .summary-card{position:static}
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .feature{grid-template-columns:1fr;gap:28px}
  .data-bar{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:-24px}
  .data-bar div:nth-child(2){border-right:none}
  .data-bar div:nth-child(1),.data-bar div:nth-child(2){border-bottom:1px solid var(--line)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .section{padding:80px 0 0}
  .section:last-of-type{padding-bottom:80px}
  .site-footer{margin-top:80px}
}
@media (max-width:767px){
  body{font-size:15px}
  .brand-text small{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .tl-item{grid-template-columns:1fr;gap:0}
  .tl-time{text-align:left;padding:0 0 8px}
  .tl-rail{display:none}
  .tl-card{padding:18px}
  .data-bar{grid-template-columns:1fr;margin-bottom:-16px}
  .data-bar div{border-right:none;border-bottom:1px solid var(--line);padding:16px 20px}
  .data-bar div:last-child{border-bottom:none}
  .panel-stats{grid-template-columns:1fr}
  .section-head{margin-bottom:32px}
  .cta-band{padding:32px 22px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .faq-q{font-size:16px;padding:18px}
  .faq-a p{padding:0 18px 18px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .hero-actions .btn{width:100%}
  .header-actions .btn-sm{padding:0 14px;font-size:13px}
  .brand-text strong{font-size:17px}
}

/* roulang page: category2 */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --primary:#2B6BFF;
  --primary-deep:#1B47B8;
  --accent:#FF6A2E;
  --accent-2:#FF9A3D;
  --cyan:#35E6C4;
  --text:#F2F6FF;
  --text-2:#A8B4CC;
  --text-3:#6C7A93;
  --radius:16px;
  --radius-sm:10px;
  --radius-btn:12px;
  --shadow-cta:0 0 0 1px rgba(255,106,46,.45), 0 10px 30px -10px rgba(255,106,46,.65);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;}
p{margin:0;}
.num{font-variant-numeric:tabular-nums;}

.container{
  width:100% !important;
  max-width:1200px !important;
  margin:0 auto !important;
  padding-left:24px !important;
  padding-right:24px !important;
}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(5,7,15,.74);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;height:70px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:rgba(43,107,255,.13);
  border:1px solid rgba(43,107,255,.36);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:18px;font-weight:700;letter-spacing:.4px;}
.brand-text small{font-size:11px;color:var(--text-3);letter-spacing:.2px;}

.main-nav{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  padding:9px 13px;
  border-radius:10px;
  font-size:15px;
  color:var(--text-2);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2px;
  background:var(--cyan);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(43,107,255,.10);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.active{color:#fff;background:rgba(43,107,255,.18);}
.nav-link.active::after{transform:scaleX(1);background:var(--primary);}

.header-actions{display:flex;align-items:center;gap:12px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease,filter .2s ease;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1B0C04;
  box-shadow:var(--shadow-cta);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,106,46,.55),0 16px 38px -12px rgba(255,106,46,.8);}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,106,46,.4),0 6px 16px -8px rgba(255,106,46,.55);}
.btn-ghost{
  background:transparent;
  border-color:rgba(255,255,255,.16);
  color:var(--text-2);
}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--primary);color:#fff;transform:translateY(-2px);}
.btn-ghost:active{transform:translateY(0);}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

.nav-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:10px;
  border:1px solid var(--line);
  background:rgba(14,20,36,.7);
  position:relative;
  cursor:pointer;
  flex:0 0 42px;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;border-radius:2px;background:var(--text);
  transform:translateX(-50%);
  transition:transform .22s ease,opacity .22s ease;
}
.nav-toggle span{top:50%;margin-top:-1px;}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none;}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none;}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;
  padding:64px 0 56px;
  overflow:hidden;
  background:linear-gradient(180deg,rgba(5,7,15,.86) 0%,rgba(5,7,15,.94) 100%),
             url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(43,107,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(43,107,255,.07) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse at 20% 0%,#000 0%,transparent 70%);
  -webkit-mask-image:radial-gradient(ellipse at 20% 0%,#000 0%,transparent 70%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  align-items:center;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:16px;}
.crumbs a:hover{color:var(--cyan);}
.crumbs span.sep{color:rgba(255,255,255,.2);}
.page-hero h1{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.5px;
}
.page-hero h1 em{font-style:normal;color:var(--cyan);}
.hero-sub{
  margin-top:16px;
  font-size:17px;
  color:var(--text-2);
  max-width:560px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

.hero-panel{
  position:relative;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 70px -30px rgba(0,0,0,.9);
}
.hero-panel img{width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.9;}
.hero-panel-body{
  padding:18px 20px 20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
}
.panel-stat span{display:block;font-size:12px;color:var(--text-3);letter-spacing:.3px;}
.panel-stat strong{
  display:block;font-size:22px;font-weight:800;color:var(--text);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.panel-stat strong.accent{color:var(--accent-2);}

/* ============ 数据条 ============ */
.stat-strip{
  border-bottom:1px solid var(--line);
  background:var(--bg-2);
}
.stat-strip-inner{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
}
.stat-cell{
  padding:20px 8px;
  text-align:center;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:none;}
.stat-cell i{color:var(--primary);font-size:15px;}
.stat-cell strong{
  display:block;font-size:24px;font-weight:800;margin-top:6px;
  font-variant-numeric:tabular-nums;
}
.stat-cell span{font-size:13px;color:var(--text-3);}

/* ============ 板块 ============ */
.section{padding:88px 0;}
.section-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{margin-bottom:38px;}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:var(--cyan);letter-spacing:1.4px;
  text-transform:uppercase;margin-bottom:10px;
}
.sec-head .kicker::before{content:"";width:22px;height:1px;background:var(--cyan);}
.sec-head h2{font-size:clamp(25px,3vw,33px);font-weight:700;letter-spacing:-.3px;}
.sec-head p{margin-top:10px;font-size:13px;color:var(--text-3);}

/* ============ 票种卡 ============ */
.tier-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
  align-items:stretch;
}
.tier-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 22px 24px;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tier-card:hover{transform:translateY(-3px);border-color:rgba(43,107,255,.55);}
.tier-card.featured{
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,106,46,.55);
  box-shadow:0 0 0 1px rgba(255,106,46,.32),0 26px 62px -26px rgba(255,106,46,.6),inset 0 1px 0 rgba(255,255,255,.06);
  transform:scale(1.02);
}
.tier-card.featured:hover{transform:scale(1.03) translateY(-3px);}
.tier-badge{
  position:absolute;top:-13px;left:22px;
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.5px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#1B0C04;
  box-shadow:0 8px 22px -8px rgba(255,106,46,.85);
}
.tier-name{font-size:19px;font-weight:600;}
.tier-note{margin-top:6px;font-size:13px;color:var(--text-3);min-height:20px;}
.tier-price{
  margin-top:16px;display:flex;align-items:baseline;gap:6px;
  font-variant-numeric:tabular-nums;
}
.tier-price strong{font-size:40px;font-weight:800;letter-spacing:-1px;color:var(--accent-2);line-height:1;}
.tier-price span{font-size:13px;color:var(--text-3);}
.tier-list{margin-top:20px;display:flex;flex-direction:column;gap:11px;flex:1;}
.tier-list li{display:flex;gap:9px;font-size:14.5px;color:var(--text-2);line-height:1.6;}
.tier-list li i{color:var(--cyan);font-size:12px;margin-top:6px;flex:0 0 12px;}
.tier-card .btn{width:100%;margin-top:24px;}

/* ============ 权益对比 ============ */
.table-wrap{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--card);
}
table.compare{width:100%;border-collapse:collapse;}
table.compare thead th{
  background:rgba(43,107,255,.10);
  font-size:14px;font-weight:700;color:var(--text);
  padding:16px 14px;text-align:center;
  border-bottom:1px solid var(--line);
}
table.compare thead th:first-child{text-align:left;}
table.compare tbody td{
  padding:15px 14px;font-size:14.5px;color:var(--text-2);text-align:center;
  border-bottom:1px solid var(--line);
  font-variant-numeric:tabular-nums;
}
table.compare tbody td:first-child{text-align:left;color:var(--text);font-weight:600;}
table.compare tbody tr:last-child td{border-bottom:none;}
table.compare tbody tr:hover{background:rgba(43,107,255,.06);}
table.compare tbody tr.hl td:first-child{box-shadow:inset 3px 0 0 var(--accent);}
.mark-yes{color:var(--cyan);font-weight:700;}
.mark-no{color:var(--text-3);}
.table-tip{margin-top:14px;font-size:13px;color:var(--text-3);}

/* ============ 选票建议 ============ */
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.guide-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .22s ease,border-color .22s ease;
}
.guide-card:hover{transform:translateY(-3px);border-color:rgba(53,230,196,.5);}
.guide-card img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease;}
.guide-card:hover img{transform:scale(1.03);}
.guide-body{padding:22px;}
.guide-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid rgba(53,230,196,.45);color:var(--cyan);
  background:rgba(53,230,196,.08);
}
.guide-body h3{margin-top:14px;font-size:19px;font-weight:600;}
.guide-body p{margin-top:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;}
.guide-link{
  display:inline-flex;align-items:center;gap:8px;margin-top:16px;
  font-size:14px;font-weight:600;color:var(--cyan);
  border-bottom:1px solid transparent;transition:border-color .2s ease,gap .2s ease;
}
.guide-link:hover{border-color:var(--cyan);gap:12px;}

/* ============ FAQ ============ */
.faq-list{max-width:900px;}
.faq-item{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:14px;
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .22s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;
  background:var(--accent);border-radius:2px;
  opacity:0;transition:opacity .22s ease;
}
.faq-item.open{border-color:rgba(255,106,46,.42);}
.faq-item.open::before{opacity:1;}
.faq-q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;
  min-height:44px;
  background:transparent;border:0;
  text-align:left;
  font-size:16.5px;font-weight:600;
  cursor:pointer;
}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--cyan);border-radius:2px;
  transition:transform .22s ease,opacity .22s ease;
}
.faq-icon::before{left:0;top:7px;width:16px;height:2px;}
.faq-icon::after{left:7px;top:0;width:2px;height:16px;}
.faq-item.open .faq-icon::after{transform:scaleY(0);opacity:0;}
.faq-a{
  max-height:0;overflow:hidden;
  padding:0 20px;
  font-size:15px;line-height:1.8;color:var(--text-2);
  transition:max-height .3s ease,padding .3s ease;
}
.faq-item.open .faq-a{max-height:340px;padding:0 20px 20px;}

/* ============ CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.1);
  padding:46px 44px;
  background:linear-gradient(90deg,rgba(5,7,15,.94),rgba(11,16,32,.9)),
             url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(23px,2.6vw,30px);font-weight:700;}
.cta-band p{margin-top:10px;font-size:15px;color:var(--text-2);max-width:560px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-foot{margin-top:14px;font-size:13px;color:var(--text-3);}
.cta-foot strong{color:var(--accent-2);font-variant-numeric:tabular-nums;}

/* ============ 页脚 ============ */
.site-footer{
  background:#04060D;
  border-top:1px solid var(--line);
  box-shadow:0 -1px 0 rgba(53,230,196,.18);
  margin-top:88px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:36px;
  padding:60px 0 40px;
}
.footer-brand strong{font-size:19px;font-weight:700;letter-spacing:.4px;}
.footer-brand p{margin-top:12px;font-size:14px;color:var(--text-2);line-height:1.8;max-width:320px;}
.footer-col h4{font-size:14px;font-weight:700;letter-spacing:.6px;margin-bottom:16px;color:var(--text);}
.footer-col ul li{font-size:14px;color:var(--text-3);margin-bottom:11px;line-height:1.6;}
.footer-col ul li a{color:var(--text-2);transition:color .2s ease;}
.footer-col ul li a:hover{color:var(--cyan);}
.footer-bottom{
  border-top:1px solid var(--line);
  padding:20px 0;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2);}
.footer-bottom a:hover{color:var(--cyan);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .tier-grid{grid-template-columns:repeat(2,1fr);}
  .tier-card.featured{transform:none;}
  .tier-card.featured:hover{transform:translateY(-3px);}
  .brand-text small{display:none;}
}
@media (max-width:1023px){
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .nav-toggle{display:block;}
  .main-nav{
    display:none;
    position:fixed;left:0;right:0;top:70px;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px 20px 22px;
    background:rgba(8,12,24,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 48px -24px rgba(0,0,0,.9);
  }
  .main-nav.open{display:flex;}
  .nav-link{padding:13px 12px;font-size:16px;border-radius:12px;}
  .nav-link::after{display:none;}
  .header-actions .btn-ghost{display:none;}
  .guide-grid{grid-template-columns:1fr;}
  .stat-strip-inner{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .section{padding:60px 0;}
  .page-hero{padding:44px 0 40px;}
  .tier-grid{grid-template-columns:1fr;gap:28px;}
  .cta-band{padding:34px 24px;}
  table.compare,table.compare tbody,table.compare tr,table.compare td{display:block;width:100%;}
  table.compare thead{display:none;}
  table.compare tbody tr{
    border:1px solid var(--line);
    border-radius:14px;
    margin:12px;
    padding:6px;
    background:var(--card);
  }
  table.compare tbody tr.hl td:first-child{box-shadow:none;}
  table.compare tbody td{
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    text-align:right;border-bottom:1px dashed rgba(255,255,255,.07);
    padding:11px 10px;
  }
  table.compare tbody tr td:last-child{border-bottom:none;}
  table.compare tbody td::before{
    content:attr(data-label);
    font-size:13px;color:var(--text-3);font-weight:600;flex:0 0 auto;
  }
  .table-wrap{border:none;background:transparent;overflow:visible;}
}
@media (max-width:520px){
  .container{padding-left:18px !important;padding-right:18px !important;}
  .brand-text strong{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .cta-actions{width:100%;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;padding:44px 0 28px;}
  .hero-panel-body{grid-template-columns:1fr 1fr;}
  .tier-price strong{font-size:34px;}
}

/* roulang page: category3 */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --blue:#2B6BFF;
  --blue-deep:#1B47B8;
  --orange:#FF6A2E;
  --orange-2:#FF9A3D;
  --cyan:#35E6C4;
  --t1:#F2F6FF;
  --t2:#A8B4CC;
  --t3:#6C7A93;
  --danger:#FF5C7A;
  --r-card:16px;
  --r-btn:12px;
  --r-sm:10px;
  --glass-bg:rgba(14,20,36,.55);
  --glass-line:rgba(255,255,255,.12);
  --glow-orange:0 0 0 1px rgba(255,106,46,.45),0 10px 30px -10px rgba(255,106,46,.65);
  --shadow-card:0 18px 40px -28px rgba(0,0,0,.9);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1200px 600px at 78% -10%,rgba(43,107,255,.16),transparent 60%),radial-gradient(900px 480px at 5% 8%,rgba(53,230,196,.08),transparent 65%);
  background-repeat:no-repeat;
}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
body .container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto;padding-left:20px;padding-right:20px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(5,7,15,.74);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
}
.header-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(43,107,255,.38),rgba(53,230,196,.12));
  border:1px solid rgba(255,255,255,.12);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 8px 22px -14px rgba(43,107,255,.9);
}
.brand-text strong{display:block;font-size:19px;font-weight:700;color:var(--t1);letter-spacing:.3px}
.brand-text small{display:block;font-size:11px;color:var(--t3);margin-top:1px;letter-spacing:.2px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-flex;align-items:center;height:40px;padding:0 12px;
  font-size:15px;color:var(--t2);border-radius:10px;
  transition:color .2s ease,background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--t1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--t1);background:rgba(43,107,255,.14);box-shadow:inset 0 0 0 1px rgba(43,107,255,.35)}
.nav-link.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line-strong);
  background:rgba(14,20,36,.7);position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--t1);border-radius:2px;
  transform:translateX(-50%);transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";top:-6px;left:0;transform:none}
.nav-toggle span::after{content:"";top:6px;left:0;transform:none}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,filter .2s ease;
}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#1A0E06;box-shadow:var(--glow-orange)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 0 0 1px rgba(255,106,46,.55),0 18px 40px -12px rgba(255,106,46,.8)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 0 1px rgba(255,106,46,.4),0 6px 18px -10px rgba(255,106,46,.55)}
.btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--t1)}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--blue)}
.btn-ghost:active{background:rgba(43,107,255,.22)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;
  border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.3px;
}
.badge-cyan{color:var(--cyan);background:rgba(53,230,196,.1);border:1px solid rgba(53,230,196,.38)}
.badge-orange{color:var(--orange-2);background:rgba(255,106,46,.1);border:1px solid rgba(255,106,46,.4)}
.badge-blue{color:#BBD0FF;background:rgba(43,107,255,.14);border:1px solid rgba(43,107,255,.42)}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:8px;
  font-size:12.5px;color:var(--t2);background:rgba(255,255,255,.05);border:1px solid var(--line);
}

/* ---------- 通用排版 ---------- */
.section{padding:96px 0}
.section-alt{background:linear-gradient(180deg,rgba(11,16,32,.85),rgba(5,7,15,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px}
.section-head h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;letter-spacing:.4px}
.section-head h2 em{font-style:normal;color:var(--cyan)}
.section-head .head-note{font-size:13px;color:var(--t3);margin:8px 0 0}
.head-side{font-size:13px;color:var(--t3);flex-shrink:0;padding-bottom:6px}
.inline-link{color:#9DC0FF;border-bottom:1px solid rgba(157,192,255,.35);transition:color .2s,border-color .2s}
.inline-link:hover{color:var(--cyan);border-color:var(--cyan)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:48px 0 56px}
.hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  opacity:.25;
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,7,15,.96) 0%,rgba(5,7,15,.82) 45%,rgba(5,7,15,.6) 100%),
             linear-gradient(180deg,rgba(5,7,15,.4),rgba(5,7,15,.95));
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.18fr .92fr;gap:42px;align-items:center}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px}
.crumb a{color:var(--t3);transition:color .2s}
.crumb a:hover{color:var(--cyan)}
.crumb span{color:var(--t2)}
.hero-copy h1{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;line-height:1.15;letter-spacing:.5px;
  margin:16px 0 0;
}
.hero-copy h1 em{font-style:normal;background:linear-gradient(120deg,var(--cyan),#8FE9FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{margin:18px 0 0;font-size:17px;color:var(--t2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px;max-width:600px}
.hero-meta li{border-left:2px solid rgba(43,107,255,.5);padding-left:14px}
.hero-meta .k{display:block;font-size:12.5px;color:var(--t3)}
.hero-meta .v{display:block;font-size:15px;color:var(--t1);font-weight:600}

.glass{
  background:var(--glass-bg);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--glass-line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 24px 60px -34px rgba(0,0,0,.95);
}
.hero-card{border-radius:var(--r-card);overflow:hidden;padding:16px}
.hero-card-media{position:relative;border-radius:12px;overflow:hidden}
.hero-card-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,0) 40%,rgba(5,7,15,.8))}
.hero-card-media .media-tag{position:absolute;left:14px;bottom:14px;z-index:2}
.hero-card-list{margin-top:14px;display:grid;gap:10px}
.hero-card-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px 14px;border-radius:var(--r-sm);background:rgba(255,255,255,.04);border:1px solid var(--line)}
.hero-card-row .t{font-size:14px;color:var(--t2)}
.hero-card-row .n{font-size:15px;font-weight:700;color:var(--t1)}
.hero-card-row .n.hot{color:var(--orange-2)}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:0 4px 2px;font-size:12.5px;color:var(--t3)}

/* ---------- 数据条 ---------- */
.stat-strip{
  margin-top:34px;position:relative;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border:1px solid var(--line);border-radius:var(--r-card);
  background:linear-gradient(180deg,rgba(14,20,36,.92),rgba(11,16,32,.7));
  overflow:hidden;
}
.stat-strip::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan));
  opacity:.8;
}
.stat-item{padding:24px 22px;border-right:1px solid var(--line)}
.stat-item:last-child{border-right:0}
.stat-num{font-size:clamp(26px,3vw,34px);font-weight:800;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums}
.stat-num .unit{font-size:14px;font-weight:600;color:var(--t2);margin-left:4px}
.stat-label{margin-top:6px;font-size:13px;color:var(--t3)}

/* ---------- 嘉宾网格 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filter-btn{
  height:38px;padding:0 16px;border-radius:999px;font-size:14px;cursor:pointer;
  color:var(--t2);background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:color .2s,border-color .2s,background .2s;
}
.filter-btn:hover{color:var(--t1);border-color:rgba(43,107,255,.55);background:rgba(43,107,255,.12)}
.filter-btn.active{color:#0B1020;background:linear-gradient(135deg,var(--cyan),#7FF0DA);border-color:transparent;font-weight:700}
.guest-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.guest-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.guest-card:hover{transform:translateY(-3px);border-color:rgba(43,107,255,.6);box-shadow:0 0 0 1px rgba(53,230,196,.18),var(--shadow-card)}
.guest-media{position:relative;overflow:hidden;background:var(--bg-2)}
.guest-media img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .3s ease}
.guest-card:hover .guest-media img{transform:scale(1.03)}
.guest-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,7,15,.05) 45%,rgba(5,7,15,.92))}
.guest-media .guest-badge{position:absolute;top:12px;left:12px;z-index:2}
.guest-name{position:absolute;left:14px;right:14px;bottom:12px;z-index:2}
.guest-name strong{display:block;font-size:18px;font-weight:700;color:#fff}
.guest-name span{display:block;font-size:12.5px;color:var(--t2);margin-top:2px}
.guest-body{padding:16px 16px 18px}
.guest-topic{font-size:14.5px;color:var(--t1);line-height:1.6;min-height:46px}
.guest-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px}
.guest-time{font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums}

/* ---------- 会场时段 ---------- */
.venue-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.venue-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;display:flex;flex-direction:column;transition:border-color .22s ease,transform .22s ease}
.venue-card:hover{border-color:rgba(43,107,255,.5);transform:translateY(-2px)}
.venue-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.venue-head h3{font-size:20px;font-weight:700}
.venue-head .cap{font-size:13px;color:var(--t3);font-variant-numeric:tabular-nums}
.session-list{margin-top:18px;display:grid;gap:14px}
.session{display:grid;grid-template-columns:64px 1fr;gap:14px;align-items:flex-start;padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.07)}
.session:last-child{border-bottom:0;padding-bottom:0}
.session .time{font-size:14px;font-weight:700;color:var(--cyan);font-variant-numeric:tabular-nums;letter-spacing:.4px}
.session .s-title{font-size:15px;font-weight:600;color:var(--t1);line-height:1.5}
.session .s-meta{margin-top:6px;font-size:12.5px;color:var(--t3)}
.venue-card.is-live{border-color:rgba(255,106,46,.45);box-shadow:0 0 0 1px rgba(255,106,46,.2)}
.venue-card.is-live .session:first-child .time{color:var(--orange-2)}

/* ---------- 现场体验 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(43,107,255,.18),rgba(5,7,15,.7))}
.split-media .float-card{
  position:absolute;left:18px;bottom:18px;right:18px;z-index:2;
  padding:14px 16px;border-radius:12px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.split-media .float-card .t{font-size:13px;color:var(--t2)}
.split-media .float-card .n{font-size:20px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.check-list{margin-top:22px;display:grid;gap:14px}
.check-list li{display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:flex-start;font-size:15px;color:var(--t2)}
.check-list li strong{display:block;color:var(--t1);font-weight:600;font-size:15.5px}
.check-mark{
  width:22px;height:22px;border-radius:7px;display:grid;place-items:center;
  background:rgba(53,230,196,.14);border:1px solid rgba(53,230,196,.45);color:var(--cyan);font-size:12px;font-weight:800;line-height:1;margin-top:3px;
}

/* ---------- 评分与反馈 ---------- */
.feedback-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:start}
.rating-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px}
.rating-total{display:flex;align-items:baseline;gap:12px}
.rating-total .score{font-size:44px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;line-height:1}
.rating-total .desc{font-size:13px;color:var(--t3)}
.rating-rows{margin-top:22px;display:grid;gap:16px}
.rating-row .rr-top{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--t2)}
.rating-row .rr-top .val{font-weight:700;color:var(--t1);font-variant-numeric:tabular-nums}
.rating-bar{margin-top:8px;height:8px;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.rating-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.quote-list{display:grid;gap:16px}
.quote-card{background:linear-gradient(180deg,rgba(14,20,36,.95),rgba(11,16,32,.7));border:1px solid var(--line);border-left:2px solid rgba(255,106,46,.6);border-radius:12px;padding:18px 20px}
.quote-card p{font-size:15px;color:var(--t2);margin:0}
.quote-card .who{margin-top:12px;font-size:13px;color:var(--t3)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;
  margin-bottom:12px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item.open{border-color:rgba(255,106,46,.42);box-shadow:inset 2px 0 0 var(--orange)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:48px;padding:18px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  color:var(--t1);font-size:16.5px;font-weight:600;line-height:1.5;
}
.faq-q:hover{color:#fff}
.faq-icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  border:1px solid var(--line-strong);color:var(--cyan);font-size:16px;font-weight:700;line-height:1;
  transition:background .2s ease,border-color .2s ease;
}
.faq-item.open .faq-icon{background:rgba(255,106,46,.14);border-color:rgba(255,106,46,.5);color:var(--orange-2)}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--t2)}
.faq-item.open .faq-a{display:block}

/* ---------- CTA ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:20px;border:1px solid var(--line-strong);padding:44px}
.cta-band .cta-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-3.webp);background-size:cover;background-position:center;opacity:.28}
.cta-band .cta-mask{position:absolute;inset:0;background:linear-gradient(100deg,rgba(5,7,15,.96),rgba(11,16,32,.78))}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(22px,2.6vw,30px);font-weight:700}
.cta-inner p{margin:12px 0 0;font-size:15px;color:var(--t2);max-width:640px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-note{position:relative;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--t3);display:flex;flex-wrap:wrap;gap:18px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;background:#04060D;border-top:1px solid rgba(255,255,255,.08);box-shadow:inset 0 1px 0 rgba(53,230,196,.16);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.15fr;gap:32px}
.footer-brand strong{display:block;font-size:19px;font-weight:700;color:var(--t1)}
.footer-brand p{margin-top:12px;font-size:14px;color:var(--t3);line-height:1.8;max-width:320px}
.footer-col h4{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col li,.footer-col a{font-size:14px;color:var(--t3)}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3)}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .main-nav{gap:2px}
  .nav-link{padding:0 9px;font-size:14.5px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .guest-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .venue-grid{grid-template-columns:1fr;gap:18px}
  .split{grid-template-columns:1fr;gap:28px}
  .feedback-grid{grid-template-columns:1fr;gap:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .main-nav{
    position:absolute;left:0;right:0;top:70px;margin:0;
    flex-direction:column;align-items:stretch;gap:6px;padding:16px 20px 22px;
    background:rgba(6,9,20,.98);
    -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line);
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{height:46px;justify-content:flex-start;font-size:15.5px;padding:0 14px}
  .nav-link::after{display:none}
  .nav-toggle{display:block;order:3}
  .header-actions{margin-left:auto}
}
@media (max-width:767px){
  body .container{padding-left:16px;padding-right:16px}
  .section{padding:60px 0}
  .header-inner{min-height:64px;gap:12px}
  .brand-text small{display:none}
  .brand-text strong{font-size:17px}
  .header-actions .btn-ghost{display:none}
  .hero{padding:32px 0 40px}
  .hero-meta{grid-template-columns:1fr 1fr;gap:12px}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-item{border-right:0;border-bottom:1px solid var(--line);padding:18px 16px}
  .stat-item:nth-child(odd){border-right:1px solid var(--line)}
  .stat-item:nth-last-child(-n+2){border-bottom:0}
  .guest-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .session{grid-template-columns:56px 1fr;gap:12px}
  .cta-band{padding:28px 22px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .site-footer{padding:48px 0 22px;margin-top:64px}
}
@media (max-width:520px){
  .hero-meta{grid-template-columns:1fr}
  .guest-grid{grid-template-columns:1fr}
  .guest-topic{min-height:0}
  .filter-bar{gap:8px}
  .filter-btn{height:36px;padding:0 13px;font-size:13.5px}
  .footer-grid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .cta-actions{flex-direction:column;align-items:stretch;width:100%}
  .header-actions .btn{width:auto}
}

/* roulang page: category4 */
:root{
  --bg:#05070F;
  --bg-2:#0B1020;
  --card:#0E1424;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --blue:#2B6BFF;
  --blue-deep:#1B47B8;
  --orange:#FF6A2E;
  --orange-2:#FF9A3D;
  --cyan:#35E6C4;
  --text:#F2F6FF;
  --text-2:#A8B4CC;
  --text-3:#6C7A93;
  --danger:#FF5C7A;
  --radius:16px;
  --radius-sm:10px;
  --radius-btn:12px;
  --shadow-cta:0 0 0 1px rgba(255,106,46,.45), 0 10px 30px -10px rgba(255,106,46,.65);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.container{
  width:100% !important;
  max-width:1200px !important;
  margin:0 auto !important;
  padding-left:24px !important;
  padding-right:24px !important;
}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(14,20,36,.55);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.header-inner{
  display:flex;align-items:center;gap:24px;
  min-height:70px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,rgba(43,107,255,.28),rgba(53,230,196,.14));
  border:1px solid var(--line-strong);
  box-shadow:0 0 22px -8px rgba(43,107,255,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:19px;font-weight:700;letter-spacing:.01em}
.brand-text small{font-size:11px;color:var(--text-3);font-weight:400;letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-link{
  position:relative;
  padding:9px 12px;border-radius:9px;
  font-size:15px;color:var(--text-2);
  transition:color .2s ease, background .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  background:var(--cyan);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s ease;
}
.nav-link:hover{color:var(--text);background:rgba(43,107,255,.12)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--text);font-weight:600}
.nav-link.active::after{transform:scaleX(1);background:var(--blue)}
.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:11px;
  background:rgba(43,107,255,.14);border:1px solid var(--line-strong);
  position:relative;cursor:pointer;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  position:absolute;left:50%;width:18px;height:2px;background:var(--text);
  border-radius:2px;transform:translateX(-50%);transition:.24s ease;
}
.nav-toggle span{top:21px}
.nav-toggle span::before{content:"";top:-6px}
.nav-toggle span::after{content:"";top:6px}
.nav-toggle[aria-expanded="true"] span{background:transparent}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:translateX(-50%) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:translateX(-50%) rotate(-45deg)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, opacity .2s ease;
}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--orange),var(--orange-2));
  color:#12161F;box-shadow:var(--shadow-cta);
}
.btn-primary:hover{
  filter:brightness(1.08);transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(255,106,46,.6), 0 16px 40px -12px rgba(255,106,46,.85);
}
.btn-primary:active{transform:translateY(0) scale(.99);box-shadow:0 0 0 1px rgba(255,106,46,.4), 0 6px 16px -8px rgba(255,106,46,.6)}
.btn-ghost{
  background:transparent;border-color:var(--line-strong);color:var(--text);
}
.btn-ghost:hover{background:rgba(43,107,255,.15);border-color:var(--blue)}
.btn-ghost:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ---------- hero ---------- */
.page-hero{position:relative;overflow:hidden;padding:56px 0 0;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.3;
}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(43,107,255,.28), transparent 65%),
    radial-gradient(700px 380px at 88% 10%, rgba(255,106,46,.16), transparent 66%),
    linear-gradient(180deg, rgba(5,7,15,.55) 0%, rgba(5,7,15,.92) 72%, var(--bg) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;opacity:.4;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(700px 340px at 30% 20%, #000, transparent 75%);
  -webkit-mask-image:radial-gradient(700px 340px at 30% 20%, #000, transparent 75%);
}
.hero-inner{position:relative;z-index:2;padding-bottom:44px}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:20px;
}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--cyan)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;
  font-size:13px;color:var(--cyan);
  background:rgba(53,230,196,.1);
  border:1px solid rgba(53,230,196,.32);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.hero-title{
  font-size:clamp(30px,4.4vw,50px);
  font-weight:800;line-height:1.15;letter-spacing:-.01em;
  max-width:15em;
}
.hero-title em{font-style:normal;color:var(--blue);}
.hero-sub{
  margin-top:18px;max-width:34em;
  font-size:17px;color:var(--text-2);line-height:1.8;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-bar{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
  background:rgba(11,16,32,.6);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.stat-bar li{
  padding:22px 8px;text-align:center;
  border-right:1px solid var(--line);
}
.stat-bar li:last-child{border-right:none}
.stat-bar strong{
  display:block;font-size:26px;font-weight:700;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(120deg,#F2F6FF,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-bar span{display:block;margin-top:6px;font-size:13px;color:var(--text-3)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section.tight{padding:64px 0}
.section.alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:36px;
}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.section-head .sub{font-size:13px;color:var(--text-3);margin-top:8px}
.section-head .more{font-size:14px;color:var(--text-2);border-bottom:1px solid transparent;transition:.2s}
.section-head .more:hover{color:var(--cyan);border-color:var(--cyan)}

/* ---------- two column + toc ---------- */
.two-col{display:grid;grid-template-columns:250px 1fr;gap:56px;align-items:start}
.toc{
  position:sticky;top:96px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px;
}
.toc h3{font-size:15px;font-weight:600;color:var(--text);margin-bottom:14px}
.toc-list li+li{margin-top:4px}
.toc-list a{
  display:block;padding:8px 12px;border-radius:9px;
  font-size:14px;color:var(--text-2);
  border-left:2px solid transparent;
  transition:background .2s, color .2s, border-color .2s;
}
.toc-list a:hover{background:rgba(43,107,255,.12);color:var(--text);border-left-color:var(--blue)}
.toc-list a.active{background:rgba(255,106,46,.12);color:var(--text);border-left-color:var(--orange)}
.toc-note{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--text-3);line-height:1.7;
}
.content-main>*+*{margin-top:56px}
.anchor-block{scroll-margin-top:110px}
.anchor-block h2{
  font-size:clamp(22px,2.4vw,28px);font-weight:700;
  padding-left:14px;border-left:3px solid var(--orange);line-height:1.3;
}
.anchor-block h3{font-size:19px;font-weight:600;margin-top:26px}
.anchor-block p{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.9}
.anchor-block p strong{color:var(--text);font-weight:600}
.feature-list{margin-top:18px;display:grid;gap:12px}
.feature-list li{
  position:relative;padding:14px 16px 14px 42px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  font-size:15px;color:var(--text-2);line-height:1.8;
}
.feature-list li::before{
  content:"";position:absolute;left:18px;top:22px;
  width:8px;height:8px;border-radius:2px;background:var(--cyan);
}
.figure{
  margin-top:22px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--card);
}
.figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.figure figcaption{padding:12px 16px;font-size:13px;color:var(--text-3)}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step-item{
  position:relative;padding:26px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .2s, transform .2s;
}
.step-item:hover{border-color:var(--blue);transform:translateY(-3px)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;
  background:rgba(43,107,255,.18);color:var(--blue);
  border:1px solid rgba(43,107,255,.4);
}
.step-item:first-child .step-num{background:rgba(255,106,46,.16);color:var(--orange);border-color:rgba(255,106,46,.45)}
.step-item h3{font-size:17px;font-weight:600}
.step-item p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8}
.step-line{position:absolute;right:-16px;top:46px;width:10px;height:2px;background:linear-gradient(90deg,var(--blue),var(--cyan));border-radius:2px}

/* ---------- gear cards ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gear-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .22s, transform .22s, box-shadow .22s;
}
.gear-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 18px 40px -22px rgba(43,107,255,.75)}
.gear-card .cover{position:relative;overflow:hidden;aspect-ratio:16/10}
.gear-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.gear-card:hover .cover img{transform:scale(1.03)}
.badge{
  position:absolute;left:12px;top:12px;
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:rgba(11,16,32,.78);border:1px solid rgba(53,230,196,.45);color:var(--cyan);
  backdrop-filter:blur(6px);
}
.badge.orange{border-color:rgba(255,106,46,.5);color:var(--orange-2)}
.gear-body{padding:20px;display:flex;flex-direction:column;flex:1}
.gear-body h3{font-size:18px;font-weight:600}
.gear-body p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.8;flex:1}
.rating{margin-top:16px}
.rating-top{display:flex;justify-content:space-between;font-size:13px;color:var(--text-3);margin-bottom:6px}
.rating-top .val{color:var(--cyan);font-variant-numeric:tabular-nums}
.rating-bar{height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.rating-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.gear-link{
  margin-top:18px;font-size:14px;font-weight:600;color:var(--cyan);
  display:inline-flex;align-items:center;gap:6px;
}
.gear-link:hover{color:var(--orange-2)}

/* ---------- compare ---------- */
.compare{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--card);
}
.compare-head,.compare-row{
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1.2fr 1.4fr;
  gap:0;
}
.compare-head{
  background:rgba(43,107,255,.12);
  font-size:13px;color:var(--text-2);font-weight:600;
}
.compare-head span,.compare-row span{
  padding:16px 18px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;
}
.compare-row span{font-size:14px;color:var(--text-2);font-variant-numeric:tabular-nums}
.compare-row span:first-child{color:var(--text);font-weight:600}
.compare-row:last-child span{border-bottom:none}
.compare-row:hover span{background:rgba(43,107,255,.06)}
.compare-row em{font-style:normal;color:var(--cyan)}

/* ---------- faq ---------- */
.faq{display:grid;gap:14px;max-width:900px;margin:0 auto}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:border-color .2s;
}
.faq-item.open{border-color:rgba(255,106,46,.42)}
.faq-q{
  width:100%;min-height:60px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text);
}
.faq-q .icon{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;line-height:1;color:var(--cyan);
  background:rgba(53,230,196,.1);border:1px solid rgba(53,230,196,.3);
  transition:transform .2s, color .2s, border-color .2s;
}
.faq-item.open .faq-q .icon{color:var(--orange);border-color:rgba(255,106,46,.5);background:rgba(255,106,46,.1)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
  border-left:2px solid transparent;
}
.faq-item.open .faq-a{border-left-color:var(--orange)}
.faq-a p{
  padding:0 22px 22px 22px;
  font-size:15px;color:var(--text-2);line-height:1.85;
}

/* ---------- form ---------- */
.form-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:start;
}
.form-intro h2{font-size:clamp(24px,2.6vw,32px);font-weight:700}
.form-intro p{margin-top:16px;color:var(--text-2);font-size:16px;line-height:1.9}
.form-points{margin-top:24px;display:grid;gap:12px}
.form-points li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;color:var(--text-2);line-height:1.8;
}
.form-points li::before{
  content:"";flex-shrink:0;margin-top:9px;
  width:7px;height:7px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 12px rgba(53,230,196,.9);
}
.form-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:14px;color:var(--text-2);font-weight:500}
.field label .req{color:var(--orange);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 14px;
  background:#0E1424;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  color:var(--text);font-size:15px;
  transition:border-color .2s, box-shadow .2s;
}
.field textarea{min-height:110px;resize:vertical;line-height:1.7}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px,5px 5px;background-repeat:no-repeat}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--orange);
  box-shadow:0 0 0 3px rgba(53,230,196,.18);
}
.form-tip{font-size:13px;color:var(--text-3)}
.form-actions{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:6px}

/* ---------- cta band ---------- */
.cta-band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band .bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.24;
}
.cta-band .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(5,7,15,.96) 12%, rgba(5,7,15,.72) 55%, rgba(11,16,32,.9) 100%);
}
.cta-inner{
  position:relative;z-index:2;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:28px;padding:56px 0;
}
.cta-inner h2{font-size:clamp(24px,2.8vw,32px);font-weight:700;max-width:22em}
.cta-inner p{margin-top:12px;font-size:15px;color:var(--text-2);max-width:38em}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}
.cta-meta{margin-top:14px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}

/* ---------- footer ---------- */
.site-footer{
  background:#04060D;
  border-top:1px solid rgba(43,107,255,.35);
  box-shadow:0 -12px 40px -30px rgba(43,107,255,.9);
  padding-top:64px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand strong{font-size:19px;font-weight:700;display:block}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--text-2);line-height:1.85;max-width:30em}
.footer-col h4{font-size:15px;font-weight:600;margin-bottom:16px}
.footer-col ul li{font-size:14px;color:var(--text-2);line-height:1.8}
.footer-col ul li+li{margin-top:10px}
.footer-col ul li a{transition:color .2s}
.footer-col ul li a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:52px;padding:22px 0 30px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-2)}
.footer-bottom a:hover{color:var(--cyan)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .two-col{grid-template-columns:220px 1fr;gap:36px}
  .gear-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1023px){
  .main-nav{
    position:fixed;top:70px;right:16px;left:16px;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:16px;
    background:rgba(11,16,32,.98);
    border:1px solid var(--line-strong);border-radius:var(--radius);
    box-shadow:0 30px 60px -24px rgba(0,0,0,.9);
    backdrop-filter:blur(16px);
    display:none;
  }
  .main-nav.open{display:flex}
  .nav-link{padding:13px 14px;font-size:16px}
  .nav-link::after{display:none}
  .main-nav .nav-link.active{background:rgba(43,107,255,.16);color:var(--text)}
  .nav-toggle{display:block}
  .nav-link{margin-left:0}
  .header-actions .btn-ghost{display:none}
  .two-col{grid-template-columns:1fr;gap:32px}
  .toc{position:static}
  .toc-list{display:flex;flex-wrap:wrap;gap:8px}
  .toc-list li+li{margin-top:0}
  .toc-list a{border-left:none;border:1px solid var(--line);border-radius:999px;padding:8px 16px}
  .toc-list a:hover,.toc-list a.active{border-color:var(--blue)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step-line{display:none}
  .form-wrap{grid-template-columns:1fr;gap:32px}
  .compare-head{display:none}
  .compare-row{grid-template-columns:1fr;border-bottom:1px solid var(--line)}
  .compare-row:last-child{border-bottom:none}
  .compare-row span{border-bottom:none;padding:12px 20px}
  .compare-row span:first-child{background:rgba(43,107,255,.1);padding-top:16px}
}
@media (max-width:767px){
  .container{padding-left:20px !important;padding-right:20px !important}
  .section{padding:60px 0}
  .section.tight{padding:48px 0}
  .hero-inner{padding-bottom:34px}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .stat-bar li:nth-child(2){border-right:none}
  .stat-bar li:nth-child(1),.stat-bar li:nth-child(2){border-bottom:1px solid var(--line)}
  .stat-bar strong{font-size:22px}
  .gear-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-brand{grid-column:1/-1}
  .cta-inner{padding:44px 0}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:auto}
}
@media (max-width:520px){
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-actions{flex-direction:column;align-items:stretch;width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .brand-text small{display:none}
}