/* roulang page: index */
:root{
  --bg-0:#060A18;
  --bg-1:#0B1226;
  --bg-2:#101A33;
  --brand:#6C63FF;
  --brand-2:#38C6D9;
  --gold:#F5C46B;
  --t1:rgba(255,255,255,.96);
  --t2:rgba(255,255,255,.72);
  --t3:rgba(255,255,255,.50);
  --glass:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.10);
  --r-card:16px;
  --r-block:24px;
  --r-btn:12px;
  --shadow-btn:0 0 0 1px rgba(108,99,255,.45),0 8px 28px -8px rgba(108,99,255,.65);
  --ease:200ms ease-out;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--bg-0);
  color:var(--t2);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 12% 8%,rgba(108,99,255,.12),transparent 62%),
    radial-gradient(560px 380px at 88% 22%,rgba(56,198,217,.10),transparent 65%),
    radial-gradient(520px 340px at 50% 96%,rgba(245,196,107,.05),transparent 70%);
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:600;letter-spacing:.02em;line-height:1.35}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:rgba(108,99,255,.45);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#050813}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(108,99,255,.6),rgba(56,198,217,.5));border-radius:999px;border:2px solid #050813}
.container{max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--gold);
  border:1px solid rgba(245,196,107,.45);
  border-radius:999px;padding:4px 14px;margin-bottom:16px;
  background:rgba(245,196,107,.06);
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--gold);display:block}
h1{font-size:clamp(28px,4.2vw,46px);font-weight:700;color:var(--t1)}
h2{font-size:clamp(22px,3vw,32px);font-weight:700}
h3{font-size:20px}
.sub{font-size:16px;color:var(--t2);margin-top:12px}
.grad-text{background:linear-gradient(92deg,var(--brand) 0%,var(--brand-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:72px;
  display:flex;align-items:center;
  background:linear-gradient(180deg,rgba(6,10,24,.92),rgba(6,10,24,.52));
  backdrop-filter:blur(12px) saturate(140%);
  transition:height var(--ease),background var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.55),rgba(56,198,217,.5),transparent);
  opacity:.55;
}
.site-header.scrolled{height:60px;background:rgba(6,10,24,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;color:var(--t1);white-space:nowrap}
.logo-mark{
  width:32px;height:32px;border-radius:10px;flex:0 0 32px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 0 0 1px rgba(108,99,255,.4),0 6px 18px -8px rgba(108,99,255,.8);
}
.logo-mark span{width:10px;height:10px;border-radius:50%;background:#fff;box-shadow:0 0 10px rgba(255,255,255,.9)}
.main-nav{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;font-size:15px;color:rgba(255,255,255,.68);
  padding:6px 0;transition:color var(--ease);white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:0;height:2px;width:0;
  transform:translateX(-50%);border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transition:width var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:6px}
.nav-link.active{color:#fff}
.nav-link.active::after{width:24px;box-shadow:0 0 12px rgba(108,99,255,.75)}
.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 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;
  cursor:pointer;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:linear-gradient(92deg,var(--brand),var(--brand-2));color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.22);color:var(--t1)}
.btn-ghost:hover{border-color:rgba(108,99,255,.7);box-shadow:inset 0 0 18px rgba(108,99,255,.25);color:#fff}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--gold);outline-offset:2px;
}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.04);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--ease);
}
.icon-btn:hover{border-color:rgba(108,99,255,.75);box-shadow:inset 0 0 14px rgba(108,99,255,.3)}
.icon-btn svg{width:17px;height:17px;stroke:var(--t1);fill:none;stroke-width:1.7;stroke-linecap:round}
.menu-btn{display:none}

/* drawer */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(4,7,16,.97);
  backdrop-filter:blur(10px);padding:24px 22px 100px;
  transform:translateY(-100%);transition:transform 260ms ease-out;
  overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.drawer-link{
  display:block;font-size:18px;color:var(--t1);padding:16px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-link:hover,.drawer-link.active{color:#fff;background:linear-gradient(90deg,rgba(108,99,255,.14),transparent)}
.drawer-cta{position:fixed;left:22px;right:22px;bottom:22px}

/* hero */
.hero{position:relative;min-height:82vh;display:flex;align-items:center;padding:112px 0 72px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url(/assets/images/backpic/back-1.webp);background-size:cover;background-position:center;z-index:0}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(6,10,24,.94) 0%,rgba(6,10,24,.78) 42%,rgba(6,10,24,.44) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .8fr;gap:56px;align-items:center;width:100%}
.hero h1{margin:18px 0 16px}
.hero-lead{font-size:17px;color:var(--t2);max-width:600px}
.pill-row{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px}
.pill{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 16px;border-radius:999px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  font-size:14px;color:var(--t2);
}
.pill b{color:var(--t1);font-weight:600}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.count-card{
  border-radius:var(--r-block);padding:26px 24px;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.count-card h2{font-size:17px;font-weight:600;margin-bottom:6px}
.count-card .count-note{font-size:13px;color:var(--t3);margin-bottom:18px}
.count-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.count-cell{text-align:center;padding:12px 4px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.count-cell b{display:block;font-size:26px;color:var(--gold);font-weight:700}
.count-cell span{font-size:12px;color:var(--t3)}
.count-foot{margin-top:16px;font-size:13px;color:var(--t3);display:flex;justify-content:space-between;gap:10px}

/* stat bar */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-radius:var(--r-block);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
}
.stat-item{padding:26px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.08)}
.stat-item:last-child{border-right:0}
.stat-item b{display:block;font-size:32px;font-weight:700;color:var(--gold);line-height:1.2}
.stat-item span{font-size:13px;color:var(--t3)}

/* timeline */
.timeline{position:relative;padding:12px 0;margin-top:8px}
.timeline::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;transform:translateX(-50%);
  background:linear-gradient(180deg,transparent,rgba(108,99,255,.6),rgba(56,198,217,.5),transparent);
}
.tl-item{position:relative;width:50%;padding:0 44px 34px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 34px 44px}
.tl-card{
  border-radius:var(--r-card);padding:20px 22px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.tl-card:hover{border-color:rgba(56,198,217,.45);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.tl-node{
  position:absolute;top:12px;right:-7px;width:13px;height:13px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px rgba(245,196,107,.55);
}
.tl-item:nth-child(even) .tl-node{left:-7px;right:auto}
.tl-time{font-size:14px;color:var(--brand-2);letter-spacing:.04em;margin-bottom:6px}
.tl-card h3{font-size:18px;margin-bottom:8px}
.tl-card p{font-size:14px;color:var(--t2)}
.tl-host{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;color:var(--t3)}
.tl-host img{width:24px;height:24px;border-radius:50%;object-fit:cover}

/* people */
.people-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.person{
  border-radius:var(--r-card);overflow:hidden;background:rgba(255,255,255,.04);
  border:1px solid var(--line);transition:border-color var(--ease),box-shadow var(--ease);
}
.person:hover{border-color:rgba(108,99,255,.55);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.person-media{aspect-ratio:1/1;overflow:hidden}
.person-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease-out}
.person:hover .person-media img{transform:scale(1.03)}
.person-body{padding:16px 18px 20px}
.person-body strong{display:block;font-size:17px;color:var(--t1)}
.person-body em{display:block;font-style:normal;font-size:13px;color:var(--brand-2);margin:4px 0 8px}
.person-body p{font-size:13px;color:var(--t3);line-height:1.7}
.person-line{height:2px;width:0;margin-top:12px;border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-2));transition:width 220ms ease-out}
.person:hover .person-line{width:16px}

/* highlights */
.highlight-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:24px}
.hl-main{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);background:rgba(255,255,255,.04);position:relative}
.hl-main img{width:100%;height:300px;object-fit:cover}
.hl-main-body{padding:22px}
.hl-main-body h3{margin-bottom:10px}
.hl-main-body p{font-size:14px;color:var(--t2)}
.hl-list{display:flex;flex-direction:column;gap:18px}
.hl-item{
  border-radius:var(--r-card);padding:20px 22px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);border-left:3px solid rgba(108,99,255,.6);
}
.hl-num{font-size:13px;color:var(--gold);letter-spacing:.12em}
.hl-item h3{font-size:18px;margin:8px 0}
.hl-item p{font-size:14px;color:var(--t2)}

/* tickets */
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.ticket{
  position:relative;border-radius:var(--r-card);padding:28px 24px;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.ticket:hover{transform:translateY(-2px);border-color:rgba(56,198,217,.45);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.ticket.featured{border-color:rgba(108,99,255,.75);transform:translateY(-8px);box-shadow:0 0 0 1px rgba(108,99,255,.35),0 18px 42px -22px rgba(108,99,255,.9)}
.ticket-badge{
  position:absolute;top:-13px;left:24px;
  background:var(--gold);color:#120C02;font-size:12px;font-weight:700;
  padding:4px 12px;border-radius:999px;
}
.ticket h3{font-size:19px;margin-bottom:12px}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin-bottom:18px}
.ticket-price b{font-size:32px;font-weight:700;color:var(--gold);line-height:1}
.ticket-price span{font-size:13px;color:var(--t3)}
.perks{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.perks li{display:flex;gap:10px;font-size:14px;color:var(--t2)}
.perks li::before{
  content:"";width:6px;height:6px;border-radius:50%;flex:0 0 6px;margin-top:9px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.perks li.excluded{color:rgba(255,255,255,.4);text-decoration:line-through}
.perks li.excluded::before{background:rgba(255,255,255,.28)}
.ticket .btn{width:100%}
.dots{display:none}

/* cms */
.cms-feature{
  display:block;border-radius:var(--r-card);overflow:hidden;
  background:rgba(255,255,255,.045);border:1px solid var(--line);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.cms-feature:hover{border-color:rgba(56,198,217,.5);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.cms-feature-media{aspect-ratio:16/9;overflow:hidden}
.cms-feature-media img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease-out}
.cms-feature:hover .cms-feature-media img{transform:scale(1.02)}
.cms-feature-body{padding:22px 24px 26px}
.cms-feature-body h3{font-size:21px;margin:12px 0 10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-feature-body p{font-size:14px;color:var(--t2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.cms-row{
  display:block;padding:18px 4px;border-bottom:1px solid rgba(255,255,255,.08);
  transition:border-color var(--ease);
}
.cms-row:first-child{padding-top:0}
.cms-row:last-child{border-bottom:0}
.cms-row h3{font-size:17px;margin:10px 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--ease)}
.cms-row p{font-size:13px;color:var(--t3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-row:hover h3{color:#fff}
.cms-row:hover{border-color:rgba(56,198,217,.45)}
.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;color:var(--t3)}
.meta-row i{font-style:normal;transition:transform var(--ease);display:inline-block}
.cms-feature:hover .meta-row i,.cms-row:hover .meta-row i{transform:translateX(4px)}
.tag{
  display:inline-block;font-size:12px;padding:3px 11px;border-radius:999px;
  color:var(--brand-2);border:1px solid rgba(56,198,217,.5);background:rgba(56,198,217,.08);
}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border-radius:var(--r-card);border:1px dashed rgba(255,255,255,.16);background:rgba(255,255,255,.03);
}
.empty-dot{width:44px;height:44px;border-radius:50%;background:radial-gradient(circle,rgba(108,99,255,.55),transparent 70%);border:1px solid rgba(108,99,255,.45)}
.empty-state p{font-size:14px;color:var(--t3)}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand-2);transition:var(--ease)}
.text-link i{font-style:normal;transition:transform var(--ease)}
.text-link:hover{color:#fff}
.text-link:hover i{transform:translateX(4px)}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border-radius:var(--r-card);background:rgba(255,255,255,.045);
  border:1px solid var(--line);border-left:3px solid rgba(108,99,255,.7);
  overflow:hidden;
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:18px 22px;font-size:17px;color:var(--t1);font-weight:600;
}
.faq-icon{position:relative;width:14px;height:14px;flex:0 0 14px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--t2);border-radius:2px;transition:transform 180ms ease-out;
}
.faq-icon::before{left:0;top:6px;width:14px;height:1.5px}
.faq-icon::after{left:6px;top:0;width:1.5px;height:14px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 180ms ease-out}
.faq-a p{padding:0 22px 20px;font-size:15px;color:var(--t2)}

/* form */
.cta-panel{
  border-radius:var(--r-block);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  padding:36px;display:grid;grid-template-columns:1.05fr .95fr;gap:40px;
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.field label{font-size:14px;color:var(--t2)}
.field input,.field select,.field textarea{
  height:48px;padding:0 14px;border-radius:10px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);
  color:var(--t1);transition:var(--ease);
}
.field textarea{height:96px;padding:12px 14px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:rgba(108,99,255,.85);box-shadow:0 0 0 4px rgba(108,99,255,.22);
}
.field .hint{font-size:12px;color:var(--t3);min-height:16px}
.form-note{font-size:13px;color:var(--t3);margin-top:12px}
.form-note a{color:var(--brand-2);border-bottom:1px solid rgba(56,198,217,.4)}
.cta-side h3{margin-bottom:14px}
.side-list{display:flex;flex-direction:column;gap:16px;margin:22px 0 26px}
.side-list li{display:flex;gap:12px;font-size:14px;color:var(--t2)}
.side-list li b{color:var(--gold);font-weight:700;font-variant-numeric:tabular-nums}
.spinner{
  width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;animation:spin .7s linear infinite;display:inline-block;
}
@keyframes spin{to{transform:rotate(360deg)}}
.form-success{
  display:flex;align-items:center;gap:12px;padding:16px 18px;border-radius:12px;
  background:rgba(56,198,217,.10);border:1px solid rgba(56,198,217,.45);color:var(--t1);font-size:15px;
}
.form-success span.mark{
  width:26px;height:26px;border-radius:50%;flex:0 0 26px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:14px;
}

/* footer */
.site-footer{
  position:relative;margin-top:96px;padding:64px 0 0;background:#04070F;
  border-top:1px solid rgba(108,99,255,.35);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px}
.footer-brand p{font-size:14px;color:var(--t3);margin:14px 0 18px;max-width:320px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--t2);transition:var(--ease);
}
.footer-social a:hover{border-color:rgba(108,99,255,.7);color:#fff}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--t1)}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:var(--t3);transition:var(--ease)}
.footer-col a:hover{color:#fff}
.subscribe{display:flex;gap:10px;margin-top:14px}
.subscribe input{
  flex:1;height:44px;padding:0 14px;border-radius:10px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);color:var(--t1);transition:var(--ease);
}
.subscribe input:focus{outline:none;border-color:rgba(108,99,255,.85);box-shadow:0 0 0 4px rgba(108,99,255,.2)}
.footer-bottom{
  margin-top:52px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:#fff}

/* responsive */
@media (max-width:1024px){
  .main-nav,.header-actions .btn-primary,.header-actions .icon-btn{display:none}
  .menu-btn{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:36px}
  .people-grid{grid-template-columns:repeat(2,1fr)}
  .tickets{grid-template-columns:1fr;gap:0}
  .highlight-layout{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:64px 0}
  .section-tight{padding:48px 0}
  .hero{min-height:70vh;padding:104px 0 56px}
  .stat-bar{grid-template-columns:1fr 1fr}
  .stat-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
  .stat-item:nth-child(odd){border-right:1px solid rgba(255,255,255,.08)}
  .stat-item:nth-child(3),.stat-item:nth-child(4){border-bottom:0}
  .timeline::before{left:14px}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 26px 40px}
  .tl-node,.tl-item:nth-child(even) .tl-node{left:8px;right:auto;top:18px}
  .tickets-hint{display:flex}
  .tickets-scroll{
    display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding:14px 4px 22px;margin:0 -20px;padding-left:20px;padding-right:20px;
  }
  .tickets-scroll .ticket{min-width:78%;scroll-snap-align:center;transform:none}
  .tickets-scroll .ticket.featured{transform:none}
  .dots{display:flex;justify-content:center;gap:8px;margin-bottom:12px}
  .dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.25);display:block}
  .dots i.on{background:var(--gold)}
  .person-media{aspect-ratio:4/3}
  .cms-feature-body h3{font-size:19px}
  .cta-panel{padding:22px 18px}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .people-grid{grid-template-columns:1fr}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .pill{padding:9px 14px;font-size:13px}
  .count-grid{grid-template-columns:1fr 1fr}
  .subscribe{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --bg-0:#060A18;
  --bg-1:#0B1226;
  --bg-2:#101A33;
  --brand:#6C63FF;
  --brand-2:#38C6D9;
  --gold:#F5C46B;
  --t1:rgba(255,255,255,.96);
  --t2:rgba(255,255,255,.72);
  --t3:rgba(255,255,255,.50);
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.05);
  --r-card:16px;
  --r-panel:24px;
  --r-btn:12px;
  --r-input:10px;
  --section:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{background:var(--bg-0);-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:transparent;
  color:var(--t2);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.02em;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(58% 42% at 12% 6%,rgba(108,99,255,.12),transparent 70%),
    radial-gradient(48% 38% at 88% 18%,rgba(56,198,217,.10),transparent 70%),
    radial-gradient(42% 34% at 50% 96%,rgba(245,196,107,.05),transparent 72%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.45;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:118px 118px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out}
button{font:inherit;color:inherit}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{color:var(--t1);font-weight:700;letter-spacing:.02em;line-height:1.35}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
::selection{background:rgba(108,99,255,.4);color:#fff}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:#04070F}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,rgba(108,99,255,.7),rgba(56,198,217,.6));border-radius:99px;border:2px solid #04070F}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;height:72px;
  background:rgba(6,10,24,.72);
  backdrop-filter:blur(12px) saturate(140%);
  transition:height .2s ease-out,background .2s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),var(--brand-2),transparent);
  opacity:.45;
}
.site-header.is-scrolled{height:60px;background:rgba(6,10,24,.9)}
.header-inner{display:flex;align-items:center;height:100%;gap:22px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--t1);white-space:nowrap}
.logo-mark{
  width:26px;height:26px;border-radius:50%;display:grid;place-items:center;flex:0 0 auto;
  background:linear-gradient(140deg,var(--brand),var(--brand-2));
  box-shadow:0 0 18px -4px rgba(108,99,255,.8);
}
.logo-mark span{width:8px;height:8px;border-radius:50%;background:#fff}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:10px}
.nav-link{position:relative;font-size:15px;color:rgba(255,255,255,.68);padding:10px 0}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:2px;width:6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  transition:width .18s ease-out;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.active{color:#fff;text-shadow:0 0 12px rgba(108,99,255,.5)}
.nav-link.active::after{width:24px}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:var(--glass);border:1px solid var(--line);cursor:pointer;
  transition:border-color .18s ease-out,background .18s ease-out,color .18s ease-out;
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.icon-btn:hover{border-color:rgba(108,99,255,.6);color:#fff;background:rgba(108,99,255,.14)}
.icon-btn:active{transform:translateY(1px)}
.menu-btn{display:none}

/* ---------- 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;white-space:nowrap;cursor:pointer;
  border:1px solid transparent;
  transition:transform .18s ease-out,filter .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.btn-primary{
  background:linear-gradient(120deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 0 0 1px rgba(108,99,255,.45),0 8px 28px -8px rgba(108,99,255,.65);
}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.22);color:var(--t1)}
.btn-ghost:hover{border-color:var(--brand);box-shadow:inset 0 0 26px -14px rgba(108,99,255,.95)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.text-btn{
  display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:6px 0;
  color:var(--t2);font-size:14px;cursor:pointer;transition:color .18s ease-out;
}
.text-btn::after{content:"→";transition:transform .18s ease-out}
.text-btn:hover{color:var(--t1)}
.text-btn:hover::after{transform:translateX(4px)}

/* ---------- 移动端抽屉 ---------- */
.mobile-drawer{
  position:fixed;top:72px;left:0;right:0;bottom:0;z-index:55;display:none;
  flex-direction:column;padding:6px 20px 32px;overflow-y:auto;
  background:rgba(6,10,24,.97);backdrop-filter:blur(14px) saturate(140%);
}
.mobile-drawer.open{display:flex}
.mobile-drawer .drawer-link{
  font-size:18px;line-height:1.5;padding:18px 0;color:var(--t1);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-drawer .drawer-link.active{color:#fff;text-shadow:0 0 12px rgba(108,99,255,.5)}
.mobile-drawer .drawer-cta{margin-top:auto;width:100%}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;
  padding:136px 0 44px;
  background-image:linear-gradient(180deg,rgba(6,10,24,.84),rgba(6,10,24,.96)),url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center 32%;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3)}
.breadcrumb a:hover{color:var(--t1)}
.breadcrumb .sep{opacity:.5}
.breadcrumb .current{max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{margin-top:26px;max-width:880px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.tag{
  font-size:12px;line-height:1.6;padding:4px 12px;border-radius:999px;
  background:rgba(108,99,255,.12);border:1px solid rgba(108,99,255,.45);color:#cfcbff;
}
.tag-gold{background:rgba(245,196,107,.14);border-color:rgba(245,196,107,.5);color:var(--gold)}
.article-head h1{
  font-size:clamp(28px,4.2vw,44px);
  line-height:1.34;
  margin:0 0 20px;
  color:var(--t1);
}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 24px;
  padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--t3);
}
.num{font-variant-numeric:tabular-nums;letter-spacing:.04em}

/* ---------- 正文阅读区 ---------- */
.article-shell{padding:56px 0 0}
.reader{width:100%;max-width:760px;margin:0 auto}
.article-cover{margin:0 0 36px}
.article-cover img{
  width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;
  border-radius:14px;border:1px solid var(--line);
}
.cms-body{font-size:16px;line-height:1.9;color:var(--t2);overflow-wrap:anywhere}
.cms-body p{margin:0 0 1.2em}
.cms-body h2{
  font-size:clamp(22px,3vw,28px);margin:48px 0 16px;position:relative;padding-left:15px;
}
.cms-body h2::before{
  content:"";position:absolute;left:0;top:.34em;bottom:.34em;width:3px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
}
.cms-body h3{font-size:20px;margin:32px 0 12px}
.cms-body h4{font-size:17px;margin:24px 0 10px}
.cms-body ul,.cms-body ol{margin:0 0 1.2em;padding-left:1.5em}
.cms-body li{margin:.4em 0;line-height:1.9}
.cms-body ol>li::marker{color:var(--brand-2);font-variant-numeric:tabular-nums}
.cms-body ul>li::marker{color:var(--brand-2)}
.cms-body a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}
.cms-body a:hover{color:#8ee6f2}
.cms-body strong{color:var(--t1)}
.cms-body blockquote{
  margin:24px 0;padding:16px 20px;border-left:3px solid var(--brand);
  background:var(--glass);border-radius:0 12px 12px 0;color:var(--t2);
}
.cms-body img{border-radius:12px;margin:24px 0;height:auto}
.cms-body figure{margin:24px 0}
.cms-body figcaption{font-size:13px;color:var(--t3);text-align:center;margin-top:8px}
.cms-body table{
  display:block;width:100%;overflow-x:auto;margin:24px 0;font-size:15px;
  border-collapse:collapse;border:1px solid var(--line);border-radius:12px;
}
.cms-body th,.cms-body td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}
.cms-body thead th{background:var(--bg-2);color:var(--t1);font-weight:600}
.cms-body tbody tr:nth-child(even){background:rgba(255,255,255,.03)}
.cms-body hr{border:0;height:1px;background:var(--line);margin:40px 0}

/* ---------- 文章底部 ---------- */
.article-foot{
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.share-row{display:flex;align-items:center;gap:12px}
.copy-hint{font-size:12px;color:var(--brand-2)}
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin-top:28px}

/* ---------- 空态 ---------- */
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;border:1px solid var(--line);border-radius:var(--r-card);background:var(--glass);
}
.empty-dot{
  width:44px;height:44px;border-radius:50%;
  background:radial-gradient(circle at 35% 32%,rgba(108,99,255,.5),rgba(56,198,217,.14) 70%);
  box-shadow:0 0 0 1px rgba(255,255,255,.12);
}
.empty-state p{margin:0;font-size:14px;color:var(--t2)}

/* ---------- 转化横幅 ---------- */
.promo-wrap{padding:72px 0 0}
.promo-band{
  border-radius:var(--r-panel);padding:30px 34px;border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(108,99,255,.18),rgba(56,198,217,.10)),var(--glass);
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.promo-band h2{font-size:clamp(20px,2.4vw,24px);margin:0 0 8px}
.promo-band p{margin:0;font-size:14px;color:var(--t2)}

/* ---------- 相关推荐 ---------- */
.related{padding:var(--section) 0 0}
.section-head h2{font-size:clamp(22px,3vw,30px);margin:0 0 10px}
.section-head p{margin:0;font-size:15px;color:var(--t2);max-width:620px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.mini-card{
  display:flex;flex-direction:column;gap:10px;padding:24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.mini-card:hover{
  transform:translateY(-2px);border-color:rgba(56,198,217,.5);
  box-shadow:0 12px 32px -16px rgba(56,198,217,.35);
}
.mini-card h3{font-size:17px;margin:0}
.mini-card p{margin:0;font-size:14px;line-height:1.8;color:var(--t2)}
.mini-card .mini-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.mini-card:hover .mini-meta span:last-child{transform:translateX(4px)}
.mini-meta span:last-child{transition:transform .18s ease-out}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;margin-top:var(--section);background:#03060F}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--brand),var(--brand-2),transparent);opacity:.6;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:40px;padding:72px 0 40px}
.footer-brand .logo{font-size:17px}
.footer-brand p{font-size:14px;line-height:1.8;color:var(--t3);margin:16px 0 0;max-width:330px}
.footer-social{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.footer-social a{
  font-size:13px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);color:var(--t2);transition:border-color .18s ease-out,color .18s ease-out;
}
.footer-social a:hover{border-color:var(--brand);color:#fff}
.footer-col h4{font-size:15px;margin:0 0 16px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col ul a{font-size:14px;color:var(--t3)}
.footer-col ul a:hover{color:var(--t1)}
.subscribe{display:flex;gap:8px;margin-top:14px}
.subscribe input{
  flex:1;min-width:0;height:38px;padding:0 12px;border-radius:var(--r-input);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);font-size:14px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.subscribe input::placeholder{color:var(--t3)}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,99,255,.18)}
.footer-bottom{
  border-top:1px solid var(--line);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--t1)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .main-nav{display:none}
  .menu-btn{display:grid}
  .article-hero{padding:120px 0 40px}
}
@media (max-width:900px){
  :root{--section:64px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;padding:56px 0 32px}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .promo-band{padding:26px 24px}
}
@media (max-width:767px){
  body{font-size:16px}
  .article-shell{padding:40px 0 0}
  .article-cover{margin-bottom:28px}
  .back-row{gap:14px}
}
@media (max-width:520px){
  :root{--section:48px}
  .container{padding:0 16px}
  .header-actions .btn{display:none}
  .article-head h1{font-size:26px}
  .breadcrumb .current{max-width:160px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .btn{height:44px;padding:0 18px}
  .promo-band{padding:22px 20px}
  .article-foot{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg0:#060A18;
  --bg1:#0B1226;
  --bg2:#101A33;
  --brand:#6C63FF;
  --brand2:#38C6D9;
  --gold:#F5C46B;
  --t1:rgba(255,255,255,.96);
  --t2:rgba(255,255,255,.72);
  --t3:rgba(255,255,255,.50);
  --glass:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.10);
  --r-card:16px;
  --r-band:24px;
  --r-btn:12px;
  --r-input:10px;
  --shadow-btn:0 0 0 1px rgba(108,99,255,.45),0 8px 28px -8px rgba(108,99,255,.65);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background-color:var(--bg0);
  background-image:
    radial-gradient(circle at 12% 6%,rgba(108,99,255,.12),transparent 42%),
    radial-gradient(circle at 88% 3%,rgba(56,198,217,.10),transparent 38%),
    radial-gradient(circle at 58% 94%,rgba(245,196,107,.05),transparent 42%);
  background-attachment:fixed;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:120px 120px;opacity:.2;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--t1);font-weight:600;letter-spacing:.02em;line-height:1.4}
p{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;height:72px;
  transition:height .2s ease-out,background-color .2s ease-out,backdrop-filter .2s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(108,99,255,0),rgba(108,99,255,.7),rgba(56,198,217,.7),rgba(245,196,107,0));
  opacity:0;transition:opacity .2s ease-out;
}
.site-header.scrolled{
  height:60px;
  background:rgba(6,10,24,.86);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
}
.site-header.scrolled::after{opacity:1}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--t1);letter-spacing:.02em}
.logo-mark{
  width:30px;height:30px;border-radius:10px;flex:0 0 30px;position:relative;
  background:linear-gradient(140deg,var(--brand),var(--brand2));
  box-shadow:0 0 0 1px rgba(108,99,255,.5),0 6px 18px -8px rgba(108,99,255,.8);
  display:inline-flex;align-items:center;justify-content:center;
}
.logo-mark span{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 10px rgba(255,255,255,.9)}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:rgba(255,255,255,.68);padding:6px 0;transition:color .16s ease-out}
.nav-link::after{
  content:"";position:absolute;left:50%;bottom:-8px;height:2px;width:0;transform:translateX(-50%);
  border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand2));
  transition:width .16s ease-out;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:6px}
.nav-link.active{color:#fff}
.nav-link.active::after{width:24px;box-shadow:0 0 10px rgba(108,99,255,.75)}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--t2);
  cursor:pointer;transition:border-color .16s ease-out,color .16s ease-out,box-shadow .16s ease-out;
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.icon-btn:hover{color:#fff;border-color:rgba(108,99,255,.75);box-shadow:0 0 0 3px rgba(108,99,255,.14)}
.menu-btn{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease-out;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--brand),#5B8CFF 58%,var(--brand2));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  color:var(--t1);background:transparent;border-color:rgba(255,255,255,.22);
}
.btn-ghost:hover{border-color:rgba(108,99,255,.85);box-shadow:inset 0 0 22px rgba(108,99,255,.2)}
.btn-ghost:active{transform:translateY(1px)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand2);font-size:15px;font-weight:600;transition:color .16s ease-out}
.text-link .arw{display:inline-block;transition:transform .18s ease-out}
.text-link:hover{color:#fff}
.text-link:hover .arw{transform:translateX(4px)}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:70;display:flex;flex-direction:column;
  background:rgba(6,10,24,.97);backdrop-filter:blur(10px);
  transform:translateY(-100%);transition:transform .22s ease-out;
  padding:20px;overflow-y:auto;
}
.drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.08)}
.drawer-nav{margin-top:8px}
.drawer-nav a{
  display:block;font-size:18px;line-height:1.5;color:var(--t1);
  padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.07);
}
.drawer-nav a.active{color:var(--brand2)}
.drawer-cta{margin-top:auto;padding-top:24px}
.drawer-cta .btn{width:100%}

/* ---------- 页头 ---------- */
.page-hero{
  position:relative;padding:118px 0 46px;overflow:hidden;isolation:isolate;
}
.page-hero-media{position:absolute;inset:0;z-index:-2}
.page-hero-media img{width:100%;height:100%;object-fit:cover}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(100deg,rgba(6,10,24,.94),rgba(6,10,24,.82) 52%,rgba(6,10,24,.66));
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:18px}
.breadcrumb a{color:var(--t3);transition:color .16s ease-out}
.breadcrumb a:hover{color:#fff}
.badge-gold{
  display:inline-block;font-size:12px;letter-spacing:.04em;padding:5px 13px;border-radius:999px;
  color:var(--gold);border:1px solid rgba(245,196,107,.45);background:rgba(245,196,107,.08);
}
.page-hero h1{
  font-size:clamp(28px,4.2vw,44px);margin:16px 0 12px;max-width:860px;
}
.page-hero-sub{color:var(--t2);font-size:16px;max-width:660px}

/* ---------- 筛选条与数据条 ---------- */
.filter-bar{padding:44px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  height:38px;padding:0 18px;border-radius:999px;font-size:14px;cursor:pointer;
  color:var(--t2);background:rgba(255,255,255,.04);border:1px solid var(--line);
  transition:all .16s ease-out;
}
.chip:hover{color:#fff;border-color:rgba(108,99,255,.6)}
.chip.active{
  color:#fff;background:rgba(108,99,255,.16);border-color:rgba(108,99,255,.8);
  box-shadow:inset 0 0 0 1px rgba(108,99,255,.18);
}
.filter-note{margin-top:16px;font-size:13px;color:var(--t3)}
.stat-strip{
  margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-band);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
}
.stat{padding:20px 24px;display:flex;flex-direction:column;gap:4px}
.stat + .stat{border-left:1px solid var(--line)}
.stat b{font-size:26px;font-weight:700;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:.01em}
.stat span{font-size:13px;color:var(--t3)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0 0;position:relative;z-index:1}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{
  position:relative;padding-left:16px;font-size:clamp(22px,3vw,30px);
}
.section-head h2::before{
  content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:3px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand2));
}
.section-head p{margin-top:12px;font-size:15px;color:var(--t2)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:30px;max-width:880px}
.timeline::before{
  content:"";position:absolute;left:6px;top:8px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(108,99,255,0),var(--brand) 14%,var(--brand2) 86%,rgba(56,198,217,0));
}
.tl-item{position:relative;padding-bottom:16px}
.tl-node{
  position:absolute;left:-30px;top:24px;width:13px;height:13px;border-radius:50%;
  background:var(--gold);border:1px solid rgba(245,196,107,.85);
  box-shadow:0 0 0 4px rgba(245,196,107,.12);
}
.tl-card{
  background:var(--glass);border:1px solid var(--line);border-radius:14px;
  padding:16px 20px;backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.tl-card:hover{border-color:rgba(108,99,255,.55);box-shadow:0 12px 32px -16px rgba(56,198,217,.35);transform:translateY(-2px)}
.tl-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.tl-time{font-size:15px;font-weight:600;color:var(--gold);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tag{
  font-size:12px;padding:3px 10px;border-radius:999px;
  color:rgba(255,255,255,.86);background:rgba(108,99,255,.12);border:1px solid rgba(108,99,255,.42);
}
.tl-card h3{margin:10px 0 6px;font-size:18px}
.tl-card p{font-size:15px;line-height:1.75;color:var(--t2)}
.tl-meta{margin-top:10px;font-size:13px;color:var(--t3)}
.tl-foot{margin-top:20px;padding-left:30px}

/* ---------- 错位图文看点 ---------- */
.feature-list{display:flex;flex-direction:column;gap:56px}
.feature{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.feature.reverse{grid-template-columns:.95fr 1.05fr}
.feature.reverse .feature-media{order:2}
.feature-media img{
  width:100%;height:320px;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--line);
}
.feature-body h3{font-size:20px;margin-bottom:12px}
.feature-body p{font-size:15px;color:var(--t2);line-height:1.85}
.mini-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:20px}
.mini-stat b{display:block;font-size:20px;color:var(--gold);font-variant-numeric:tabular-nums;font-weight:700}
.mini-stat span{font-size:13px;color:var(--t3)}

/* ---------- 报名引导横条 ---------- */
.cta-band{margin-top:96px;position:relative;z-index:1}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:34px 40px;border-radius:var(--r-band);
  border:1px solid rgba(245,196,107,.26);
  background:linear-gradient(120deg,rgba(108,99,255,.18),rgba(56,198,217,.10) 56%,rgba(245,196,107,.08));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.cta-inner h2{font-size:clamp(20px,2.6vw,26px)}
.cta-inner p{margin-top:8px;font-size:15px;color:var(--t2)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:880px}
.faq-item{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:14px;overflow:hidden;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:border-color .18s ease-out;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand2));
  opacity:.38;transition:opacity .18s ease-out;
}
.faq-item.open::before{opacity:1}
.faq-item:hover{border-color:rgba(108,99,255,.42)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;background:none;border:none;text-align:left;cursor:pointer;
  color:var(--t1);font-size:17px;font-weight:600;letter-spacing:.02em;
}
.faq-icon{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--t2);border-radius:2px;
  transition:transform .18s ease-out,background .18s ease-out;
}
.faq-icon::before{left:0;top:7.25px;width:16px;height:1.5px}
.faq-icon::after{left:7.25px;top:0;width:1.5px;height:16px}
.faq-item.open .faq-icon::after{transform:scaleY(0)}
.faq-item.open .faq-icon::before{background:var(--brand2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease-out}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--t2)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:#04070F;position:relative;z-index:1;
  border-top:1px solid rgba(255,255,255,.07);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(108,99,255,0),var(--brand),var(--brand2),rgba(245,196,107,0));
}
.footer-grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:40px;
  padding:56px 0 40px;
}
.footer-brand p{margin-top:14px;font-size:14px;color:var(--t3);max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  display:inline-flex;align-items:center;justify-content:center;
  height:34px;padding:0 14px;border-radius:999px;font-size:13px;color:var(--t2);
  border:1px solid var(--line);background:rgba(255,255,255,.04);
  transition:all .16s ease-out;
}
.footer-social a:hover{color:#fff;border-color:rgba(108,99,255,.7);box-shadow:0 0 0 3px rgba(108,99,255,.12)}
.footer-col h4{font-size:15px;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--t2);transition:color .16s ease-out}
.footer-col a:hover{color:#fff}
.subscribe{display:flex;gap:8px;margin-top:14px}
.subscribe input{
  flex:1;min-width:0;height:40px;padding:0 12px;font-size:14px;color:var(--t1);
  background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:var(--r-input);
  transition:border-color .16s ease-out,box-shadow .16s ease-out;
}
.subscribe input::placeholder{color:var(--t3)}
.subscribe input:focus{
  outline:none;border-color:rgba(108,99,255,.85);
  box-shadow:0 0 0 4px rgba(108,99,255,.16);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
  padding:20px 0 34px;border-top:1px solid rgba(255,255,255,.07);
  font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3);transition:color .16s ease-out}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-btn{display:inline-flex}
  .feature,.feature.reverse{grid-template-columns:1fr;gap:24px}
  .feature.reverse .feature-media{order:0}
  .feature-media img{height:280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section{padding:64px 0 0}
  .cta-band{margin-top:64px}
  .site-footer{margin-top:64px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .page-hero{padding:104px 0 38px}
  .stat-strip{grid-template-columns:1fr 1fr}
  .stat:nth-child(3){border-left:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (max-width:520px){
  .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch}
  .chip{flex:0 0 auto}
  .timeline{padding-left:26px}
  .tl-node{left:-26px}
  .tl-foot{padding-left:26px}
  .feature-media img{height:220px}
  .page-hero h1{font-size:26px}
  .stat{padding:16px 18px}
  .stat b{font-size:22px}
  .header-actions .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg0:#060A18;--bg1:#0B1226;--bg2:#101A33;
  --brand:#6C63FF;--brand2:#38C6D9;--gold:#F5C46B;
  --t1:rgba(255,255,255,.96);--t2:rgba(255,255,255,.72);--t3:rgba(255,255,255,.50);
  --glass:rgba(255,255,255,.05);--glass-line:rgba(255,255,255,.10);
  --r-card:16px;--r-lg:24px;--r-btn:12px;
  --grad:linear-gradient(90deg,var(--brand),var(--brand2));
  --glow:0 0 0 1px rgba(108,99,255,.45),0 8px 28px -8px rgba(108,99,255,.65);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.85;color:var(--t2);background:var(--bg0);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(620px 420px at 10% 6%,rgba(108,99,255,.12),transparent 70%),
    radial-gradient(540px 380px at 90% 20%,rgba(56,198,217,.09),transparent 72%),
    radial-gradient(720px 520px at 50% 104%,rgba(108,99,255,.07),transparent 76%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.22;
  background-image:radial-gradient(rgba(255,255,255,.16) 1px,transparent 1px);
  background-size:140px 140px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{color:var(--t1);font-weight:600;letter-spacing:.02em;line-height:1.35}
h1{font-size:clamp(28px,4.2vw,46px)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:20px}
p{color:var(--t2)}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px;position:relative;z-index:1}
.site-header,main,.site-footer{position:relative;z-index:1}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{margin-bottom:32px;max-width:760px}
.section-head .eyebrow{
  display:inline-block;font-size:13px;color:var(--brand2);letter-spacing:.08em;margin-bottom:10px;
}
.section-head p{margin-top:12px;color:var(--t2)}

/* ============ header ============ */
.site-header{
  position:sticky;top:0;z-index:60;height:72px;display:flex;align-items:center;
  background:rgba(6,10,24,.78);backdrop-filter:blur(12px) saturate(140%);
  transition:height .22s ease-out,background .22s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.55),rgba(56,198,217,.5),transparent);
  opacity:.7;
}
.site-header.scrolled{height:60px;background:rgba(6,10,24,.92)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:600;color:var(--t1)}
.logo-mark{
  width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  background:var(--grad);box-shadow:0 0 0 1px rgba(108,99,255,.5),0 6px 18px -8px rgba(108,99,255,.8);
}
.logo-mark span{width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 10px rgba(255,255,255,.9)}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{position:relative;font-size:15px;color:rgba(255,255,255,.68);padding:6px 0}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:var(--grad);transition:width .18s ease-out;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:6px}
.nav-link.active{color:#fff;text-shadow:0 0 14px rgba(108,99,255,.55)}
.nav-link.active::after{width:24px}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);color:var(--t2);transition:all .18s ease-out;
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.icon-btn:hover{color:#fff;border-color:rgba(108,99,255,.6);box-shadow:0 0 16px -6px rgba(108,99,255,.9)}
.menu-btn{display:none}
.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;
  transition:transform .18s ease-out,box-shadow .18s ease-out,filter .18s ease-out,background .18s ease-out;
  white-space:nowrap;
}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.btn-primary{background:var(--grad);color:#060A18;box-shadow:var(--glow)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:var(--t1)}
.btn-ghost:hover{border-color:var(--brand);box-shadow:inset 0 0 18px -6px rgba(108,99,255,.9)}
.btn-soft{background:var(--glass);border:1px solid var(--glass-line);color:var(--t1)}
.btn-soft:hover{border-color:rgba(56,198,217,.5)}

/* ============ 移动抽屉 ============ */
.nav-drawer{
  position:fixed;inset:72px 0 0;z-index:55;background:rgba(6,10,24,.97);backdrop-filter:blur(14px);
  padding:24px 20px 40px;display:none;flex-direction:column;justify-content:space-between;
}
.nav-drawer.open{display:flex}
.nav-drawer nav{display:flex;flex-direction:column}
.nav-drawer nav a{
  font-size:18px;color:var(--t1);padding:18px 4px;border-bottom:1px solid rgba(255,255,255,.07);
  min-height:44px;display:flex;align-items:center;
}
.nav-drawer nav a.active{color:var(--brand2)}
.nav-drawer .btn{width:100%}

/* ============ 页面头图 ============ */
.page-hero{position:relative;overflow:hidden;background:var(--bg1)}
.page-hero-media{position:absolute;inset:0}
.page-hero-media img{width:100%;height:100%;object-fit:cover}
.page-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(6,10,24,.92) 8%,rgba(6,10,24,.72) 45%,rgba(6,10,24,.46) 100%);
}
.page-hero-inner{padding:88px 0 72px;position:relative}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--t3);margin-bottom:20px;
}
.breadcrumb a{color:var(--t3)}
.breadcrumb a:hover{color:var(--brand2)}
.breadcrumb span.sep{opacity:.6}
.badge-gold{
  display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;
  font-size:13px;color:var(--gold);border:1px solid rgba(245,196,107,.42);background:rgba(245,196,107,.08);
}
.page-hero h1{margin:18px 0 16px;max-width:820px}
.hero-sub{max-width:640px;font-size:17px;color:var(--t2)}
.hero-chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.chip{
  display:inline-flex;flex-direction:column;gap:2px;padding:12px 18px;border-radius:14px;
  background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);min-width:150px;
}
.chip b{font-size:15px;color:var(--t1);font-variant-numeric:tabular-nums}
.chip small{font-size:12px;color:var(--t3)}

/* ============ 通用卡片 / 标签 ============ */
.card{
  background:var(--glass);border:1px solid var(--glass-line);border-radius:var(--r-card);
  backdrop-filter:blur(14px) saturate(140%);box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:box-shadow .2s ease-out,border-color .2s ease-out,transform .2s ease-out;
}
.card:hover{border-color:rgba(56,198,217,.4);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;font-size:12px;
  color:var(--brand2);background:rgba(56,198,217,.10);border:1px solid rgba(56,198,217,.35);
}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand2);font-size:14px;font-weight:600}
.text-link::after{content:"→";transition:transform .18s ease-out}
.text-link:hover::after{transform:translateX(4px)}

/* ============ 交错图文点位卡 ============ */
.dest-list{display:flex;flex-direction:column;gap:56px}
.dest-card{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.dest-card:nth-child(even) .dest-media{order:2}
.dest-media{border-radius:var(--r-card);overflow:hidden;border:1px solid var(--glass-line);background:var(--bg2)}
.dest-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease-out}
.dest-card:hover .dest-media img{transform:scale(1.03)}
.dest-body h3{margin:14px 0 10px}
.dest-body p{font-size:15px;color:var(--t2);max-width:520px}
.dest-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:22px 0 20px;
  border-top:1px solid rgba(255,255,255,.09);padding-top:16px;
}
.dest-stats>div{padding-right:12px}
.dest-stats>div+div{border-left:1px solid rgba(255,255,255,.09);padding-left:16px}
.dest-stats dt{font-size:12px;color:var(--t3);margin-bottom:4px}
.dest-stats dd{font-size:20px;color:var(--brand2);font-weight:600;font-variant-numeric:tabular-nums}
.dest-stats dd span{font-size:12px;color:var(--t3);margin-left:3px;font-weight:400}

/* ============ 选择要点（错位两栏） ============ */
.pick-wrap{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.35fr);gap:56px;align-items:start}
.pick-side h2{margin-bottom:14px}
.pick-side p{font-size:15px}
.pick-list{display:flex;flex-direction:column}
.pick-item{display:flex;gap:20px;padding:26px 0;border-top:1px solid rgba(255,255,255,.09)}
.pick-item:last-child{border-bottom:1px solid rgba(255,255,255,.09)}
.pick-num{
  flex:0 0 46px;height:46px;border-radius:50%;display:grid;place-items:center;
  font-size:14px;font-weight:600;color:var(--brand2);border:1px solid rgba(56,198,217,.4);
  font-variant-numeric:tabular-nums;
}
.pick-item h3{font-size:17px;margin-bottom:6px}
.pick-item p{font-size:15px}

/* ============ 位置面板 ============ */
.geo-panel{
  position:relative;border-radius:var(--r-lg);padding:44px;overflow:hidden;
  background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.geo-panel::before,.geo-panel::after{
  content:"";position:absolute;pointer-events:none;opacity:.1;
}
.geo-panel::before{left:36px;top:0;bottom:0;width:1px;background:linear-gradient(180deg,transparent,var(--brand2),transparent)}
.geo-panel::after{top:50%;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--brand),transparent)}
.geo-head{position:relative;margin-bottom:28px}
.geo-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.geo-grid dt{font-size:12px;color:var(--t3);margin-bottom:6px}
.geo-grid dd{font-size:15px;color:var(--t1);font-variant-numeric:tabular-nums}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{padding:26px 22px;border-radius:var(--r-card);background:var(--bg1);border:1px solid var(--glass-line)}
.step b{display:block;font-size:13px;color:var(--gold);font-variant-numeric:tabular-nums;margin-bottom:12px}
.step h3{font-size:17px;margin-bottom:8px}
.step p{font-size:14px;color:var(--t2)}

/* ============ FAQ ============ */
.faq{max-width:860px;margin:0 auto}
.faq-item{
  border-radius:14px;background:var(--glass);border:1px solid var(--glass-line);
  border-left:3px solid transparent;margin-bottom:12px;overflow:hidden;
  transition:border-color .18s ease-out,background .18s ease-out;
}
.faq-item.open{border-left-color:var(--brand);background:rgba(108,99,255,.07)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;text-align:left;font-size:17px;color:var(--t1);min-height:44px;
}
.faq-q .sign{position:relative;flex:0 0 18px;height:18px}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;background:var(--brand2);border-radius:2px;
}
.faq-q .sign::before{left:0;right:0;top:8.5px;height:1.5px}
.faq-q .sign::after{top:0;bottom:0;left:8.5px;width:1.5px;transition:transform .18s ease-out,opacity .18s ease-out}
.faq-item.open .sign::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease-out}
.faq-a p{padding:0 22px 22px;font-size:15px}

/* ============ CTA ============ */
.cta-band{
  border-radius:var(--r-lg);padding:44px;display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;background:linear-gradient(120deg,rgba(108,99,255,.16),rgba(56,198,217,.10));
  border:1px solid rgba(108,99,255,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.cta-band h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:8px}
.cta-band p{font-size:15px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.ticket-strip{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--glass-line)}
.ticket-strip div{padding:20px;background:var(--bg1)}
.ticket-strip div+div{border-left:1px solid rgba(255,255,255,.08)}
.ticket-strip b{display:block;font-size:15px;color:var(--t1);margin-bottom:4px}
.ticket-strip small{font-size:13px;color:var(--t3)}

/* ============ footer ============ */
.site-footer{background:#04070F;border-top:1px solid rgba(108,99,255,.35);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--t2);max-width:320px}
.footer-social{display:flex;gap:12px;margin-top:20px}
.footer-social a{
  font-size:13px;color:var(--t2);padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.14);min-height:32px;display:inline-flex;align-items:center;
}
.footer-social a:hover{color:#fff;border-color:rgba(56,198,217,.55)}
.footer-col h4{font-size:15px;margin-bottom:16px;color:var(--t1)}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--t2)}
.footer-col a:hover{color:var(--brand2)}
.subscribe{display:flex;gap:8px;margin-top:12px}
.subscribe input{
  flex:1;min-height:40px;padding:0 12px;border-radius:10px;font-size:14px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);color:var(--t1);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.subscribe input::placeholder{color:var(--t3)}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,99,255,.22)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);padding:22px 0 28px;display:flex;flex-wrap:wrap;
  gap:12px 24px;justify-content:space-between;font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--brand2)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-btn{display:grid}
  .section{padding:64px 0}
  .pick-wrap{grid-template-columns:1fr;gap:32px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .geo-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .dest-card{gap:28px}
}
@media (max-width:768px){
  .page-hero-inner{padding:64px 0 52px}
  .dest-card{grid-template-columns:1fr;gap:20px}
  .dest-card:nth-child(even) .dest-media{order:0}
  .dest-list{gap:44px}
  .geo-panel{padding:28px}
  .ticket-strip{grid-template-columns:1fr}
  .ticket-strip div+div{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .cta-band{padding:28px}
  .section{padding:48px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .steps{grid-template-columns:1fr}
  .geo-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .dest-stats{grid-template-columns:1fr;gap:12px}
  .dest-stats>div+div{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.08);padding-top:10px}
  .header-actions .btn-primary{display:none}
  .faq-q{font-size:16px;padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --bg0:#060A18; --bg1:#0B1226; --bg2:#101A33;
  --brand:#6C63FF; --brand2:#38C6D9; --gold:#F5C46B;
  --t1:rgba(255,255,255,.96); --t2:rgba(255,255,255,.72); --t3:rgba(255,255,255,.50);
  --line:rgba(255,255,255,.10); --glass:rgba(255,255,255,.05);
  --r-card:16px; --r-block:24px; --r-btn:12px; --r-input:10px;
  --shadow-btn:0 0 0 1px rgba(108,99,255,.45), 0 8px 28px -8px rgba(108,99,255,.65);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;background:var(--bg0);color:var(--t2);
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",-apple-system,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;font-weight:400;line-height:1.85;letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(760px 420px at 12% -6%, rgba(108,99,255,.13), transparent 62%),
    radial-gradient(640px 380px at 92% 8%, rgba(56,198,217,.10), transparent 60%),
    radial-gradient(900px 520px at 50% 108%, rgba(245,196,107,.05), transparent 65%);
  background-attachment:fixed;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,dl,dd,dt,figure,blockquote{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:6px}
::selection{background:rgba(108,99,255,.4);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;height:72px;
  background:rgba(6,10,24,.72);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
  transition:height .2s ease-out, background .2s ease-out;
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.75),rgba(56,198,217,.65),transparent);
}
.header-inner{height:100%;display:flex;align-items:center;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--t1);font-size:18px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.logo-mark{
  width:26px;height:26px;border-radius:8px;flex:0 0 26px;position:relative;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:0 0 18px -4px rgba(108,99,255,.9);
}
.logo-mark span{
  position:absolute;inset:0;margin:auto;width:9px;height:9px;border-radius:50%;
  background:rgba(255,255,255,.92);
  box-shadow:0 0 10px 2px rgba(255,255,255,.55);
}
.main-nav{display:flex;align-items:center;gap:26px;margin-left:12px}
.nav-link{
  position:relative;padding:6px 0;font-size:15px;color:rgba(255,255,255,.68);
  transition:color .16s ease-out;
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:0;width:6px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand2));
  opacity:0;transition:width .16s ease-out,opacity .16s ease-out;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:14px;opacity:1}
.nav-link.active{color:#fff}
.nav-link.active::after{width:24px;opacity:1;box-shadow:0 0 10px rgba(108,99,255,.7)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--glass);color:var(--t2);
  transition:border-color .18s ease-out,color .18s ease-out,background .18s ease-out;
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.icon-btn:hover{color:#fff;border-color:rgba(108,99,255,.7);background:rgba(108,99,255,.12)}
.menu-btn{display:none}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);font-size:15px;font-weight:600;letter-spacing:.02em;
  padding:12px 22px;min-height:44px;white-space:nowrap;cursor:pointer;
  transition:transform .18s ease-out,box-shadow .18s ease-out,background .18s ease-out,border-color .18s ease-out,color .18s ease-out,filter .18s ease-out;
}
.btn-sm{padding:9px 16px;font-size:14px;min-height:40px}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  color:var(--t1);border:1px solid rgba(255,255,255,.22);background:transparent;
}
.btn-ghost:hover{border-color:rgba(108,99,255,.8);box-shadow:inset 0 0 24px -8px rgba(108,99,255,.7)}
.text-link{
  display:inline-flex;align-items:center;gap:6px;color:var(--brand2);
  font-size:14px;font-weight:600;letter-spacing:.02em;
}
.text-link .arrow{display:inline-block;transition:transform .18s ease-out}
.text-link:hover{color:#fff}
.text-link:hover .arrow{transform:translateX(4px)}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{
  position:fixed;inset:0;z-index:80;background:rgba(6,10,24,.97);
  backdrop-filter:blur(14px);padding:20px;display:none;flex-direction:column;
}
.mobile-drawer.open{display:flex}
.mobile-drawer .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mobile-drawer nav{display:flex;flex-direction:column}
.mobile-drawer nav a{
  font-size:18px;line-height:1.5;color:var(--t1);padding:16px 4px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-drawer nav a:hover{color:var(--brand2)}
.mobile-drawer .drawer-foot{margin-top:auto;padding-top:20px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:22px 0 0;font-size:13px;color:var(--t3);display:flex;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--t3)}
.breadcrumb a:hover{color:var(--brand2)}

/* ---------- 页面头部 ---------- */
.page-head{position:relative;margin-top:16px;border-radius:var(--r-block);overflow:hidden;min-height:300px;display:flex;align-items:flex-end}
.page-head img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.page-head::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(115deg,rgba(6,10,24,.94) 6%,rgba(6,10,24,.70) 48%,rgba(6,10,24,.42) 100%);
}
.page-head-inner{position:relative;z-index:2;padding:32px 28px 34px;width:100%}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.06em;
  color:var(--gold);border:1px solid rgba(245,196,107,.45);border-radius:999px;padding:5px 14px;
}
.page-head h1{
  margin:16px 0 12px;color:var(--t1);font-size:clamp(28px,4.2vw,46px);font-weight:700;
  letter-spacing:.02em;line-height:1.28;
}
.page-head h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand2),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{max-width:720px;color:var(--t2);font-size:16px}

/* ---------- 小指标条 ---------- */
.fact-strip{
  margin-top:26px;display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);overflow:hidden;
}
.fact-item{padding:16px 18px;border-right:1px solid var(--line)}
.fact-item:last-child{border-right:0}
.fact-item b{display:block;color:var(--gold);font-size:24px;font-weight:700;line-height:1.3}
.fact-item span{font-size:13px;color:var(--t3)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0 0}
.section-head{max-width:760px;margin-bottom:32px}
.section-head h2{
  color:var(--t1);font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:.02em;
  line-height:1.35;margin-bottom:12px;
}
.section-head h2::before{
  content:"";display:inline-block;width:26px;height:3px;border-radius:3px;vertical-align:middle;
  margin-right:12px;background:linear-gradient(90deg,var(--brand),var(--brand2));
}
.section-head p{color:var(--t2);font-size:15.5px;max-width:640px}
.divider{height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.14),transparent);margin:96px 0 0}

/* ---------- 知识布局：目录 + 卡片 ---------- */
.kb-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}
.kb-toc{position:sticky;top:96px}
.kb-toc h3{font-size:15px;color:var(--t1);font-weight:600;letter-spacing:.04em;margin-bottom:14px}
.kb-toc ul{border-left:1px solid var(--line)}
.kb-toc a{
  display:block;padding:9px 0 9px 16px;font-size:14.5px;color:var(--t3);
  border-left:2px solid transparent;margin-left:-1px;
  transition:color .16s ease-out,border-color .16s ease-out,padding-left .16s ease-out;
}
.kb-toc a:hover,.kb-toc a.is-active{color:#fff;border-left-color:var(--brand2);padding-left:20px}
.kb-toc .toc-tip{
  margin-top:20px;padding:14px;border-radius:var(--r-card);background:var(--glass);
  border:1px solid var(--line);font-size:13px;color:var(--t3);line-height:1.7;
}
.kb-block{margin-bottom:56px;scroll-margin-top:104px}
.kb-block:last-child{margin-bottom:0}
.kb-block-head{display:flex;align-items:baseline;gap:12px;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.kb-block-head h3{font-size:19px;color:var(--t1);font-weight:600;letter-spacing:.02em}
.kb-block-head span{font-size:13px;color:var(--t3)}
.kb-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.kb-card{
  position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 18px;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.kb-card:hover{border-color:rgba(56,198,217,.5);transform:translateY(-2px);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.kb-no{
  display:inline-block;font-size:12.5px;letter-spacing:.08em;color:var(--gold);
  border:1px solid rgba(245,196,107,.35);border-radius:6px;padding:2px 8px;margin-bottom:12px;
}
.kb-card h4{font-size:18px;line-height:1.5;color:var(--t1);font-weight:600;margin-bottom:10px}
.kb-card p{font-size:14.5px;color:var(--t2);line-height:1.8;margin-bottom:14px}
.tag{
  display:inline-flex;align-items:center;font-size:12.5px;color:var(--brand2);
  background:rgba(108,99,255,.12);border:1px solid rgba(108,99,255,.45);border-radius:999px;padding:3px 10px;
  margin-right:8px;
}

/* ---------- 精选专题（错位） ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.feat-card{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-block);overflow:hidden;
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,transform .18s ease-out;
}
.feat-card:hover{border-color:rgba(108,99,255,.55);transform:translateY(-2px);box-shadow:0 12px 32px -16px rgba(56,198,217,.35)}
.feat-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feat-body{padding:22px 24px 24px}
.feat-body .idx{font-size:13px;color:var(--gold);letter-spacing:.1em}
.feat-body h3{font-size:20px;color:var(--t1);font-weight:600;margin:10px 0 10px;line-height:1.5}
.feat-body p{font-size:14.5px;color:var(--t2);margin-bottom:16px}
.feat-grid .feat-card:nth-child(2){margin-top:44px}
.feat-grid .feat-card:nth-child(3){grid-column:span 2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
.feat-grid .feat-card:nth-child(3) img{height:100%;aspect-ratio:auto;min-height:240px}

/* ---------- 术语速查 ---------- */
.term-list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.term-item{background:var(--bg1);padding:18px 20px}
.term-item dt{color:var(--t1);font-size:16px;font-weight:600;margin-bottom:6px}
.term-item dd{color:var(--t2);font-size:14.5px;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px}
.faq-item{
  background:var(--glass);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-card);overflow:hidden;
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;color:var(--t1);text-align:left;font-weight:600;line-height:1.6;
}
.faq-sign{position:relative;width:16px;height:16px;flex:0 0 16px}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--brand2);border-radius:2px;transition:transform .18s ease-out,opacity .18s ease-out;
}
.faq-sign::before{left:0;top:7px;width:16px;height:1.5px}
.faq-sign::after{top:0;left:7px;width:1.5px;height:16px}
.faq-item.open .faq-sign::after{transform:scaleY(0);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .18s ease-out}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{padding:0 20px 20px;font-size:15px;color:var(--t2);line-height:1.85}

/* ---------- 订阅 ---------- */
.sub-panel{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-block);padding:36px;
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.sub-panel h2{font-size:clamp(22px,3vw,28px);color:var(--t1);font-weight:700;letter-spacing:.02em;margin-bottom:12px}
.sub-panel p{color:var(--t2);font-size:15px}
.sub-form{display:flex;gap:12px;flex-wrap:wrap}
.sub-form input{
  flex:1 1 220px;min-height:44px;padding:11px 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.sub-form input::placeholder{color:var(--t3)}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,99,255,.22)}
.hint{display:block;margin-top:10px;font-size:13px;color:var(--t3)}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;background:#04070F;border-top:1px solid transparent;position:relative;padding:64px 0 0;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.7),rgba(56,198,217,.6),transparent);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:14px}
.footer-brand p{font-size:14px;color:var(--t2);max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  font-size:13px;color:var(--t2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.footer-social a:hover{color:#fff;border-color:rgba(56,198,217,.6)}
.footer-col h4{font-size:15px;color:var(--t1);font-weight:600;margin-bottom:16px;letter-spacing:.03em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:var(--t2)}
.footer-col ul a:hover{color:var(--brand2)}
.subscribe{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}
.subscribe input{
  flex:1 1 140px;min-height:40px;padding:9px 12px;border-radius:var(--r-input);
  background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--t1);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.subscribe input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(108,99,255,.22)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding:20px 0 28px;display:flex;gap:16px;flex-wrap:wrap;
  justify-content:space-between;font-size:13px;color:var(--t3);
}
.footer-bottom a{color:var(--t3)}
.footer-bottom a:hover{color:var(--brand2)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-btn{display:inline-flex}
  .kb-layout{grid-template-columns:1fr;gap:32px}
  .kb-toc{position:static}
  .kb-toc ul{display:flex;flex-wrap:wrap;gap:8px;border-left:0}
  .kb-toc a{border:1px solid var(--line);border-radius:999px;padding:8px 14px;margin-left:0;font-size:13.5px}
  .kb-toc a:hover,.kb-toc a.is-active{padding-left:14px;border-color:rgba(56,198,217,.6);border-left-color:var(--brand2)}
  .kb-toc .toc-tip{display:none}
  .fact-strip{grid-template-columns:repeat(2,1fr)}
  .fact-item:nth-child(2){border-right:0}
  .fact-item:nth-child(1),.fact-item:nth-child(2){border-bottom:1px solid var(--line)}
  .feat-grid{grid-template-columns:1fr}
  .feat-grid .feat-card:nth-child(2){margin-top:0}
  .feat-grid .feat-card:nth-child(3){grid-column:auto;display:block}
  .feat-grid .feat-card:nth-child(3) img{height:auto;aspect-ratio:16/9;min-height:0}
  .sub-panel{grid-template-columns:1fr;gap:24px;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:64px 0 0}
  .divider{margin-top:64px}
  .site-footer{margin-top:64px;padding-top:48px}
  .page-head{min-height:240px}
  .page-head-inner{padding:24px 18px 26px}
  .kb-grid{grid-template-columns:1fr}
  .term-list{grid-template-columns:1fr}
  .header-actions .btn-sm{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:48px 0 0}
  .divider{margin-top:48px}
  .fact-strip{grid-template-columns:1fr}
  .fact-item{border-right:0;border-bottom:1px solid var(--line)}
  .fact-item:last-child{border-bottom:0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
  .kb-card{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}

/* roulang page: category4 */
:root{
  --bg-0:#060A18;
  --bg-1:#0B1226;
  --bg-2:#101A33;
  --brand:#6C63FF;
  --brand-2:#38C6D9;
  --gold:#F5C46B;
  --t1:rgba(255,255,255,.96);
  --t2:rgba(255,255,255,.72);
  --t3:rgba(255,255,255,.50);
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.05);
  --r-card:16px;
  --r-big:24px;
  --r-btn:12px;
  --r-input:10px;
  --shadow-btn:0 0 0 1px rgba(108,99,255,.45), 0 8px 28px -8px rgba(108,99,255,.65);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
.page-body{
  margin:0;
  padding:0;
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--t2);
  background:var(--bg-0);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.page-body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 10% 6%, rgba(108,99,255,.12), transparent 70%),
    radial-gradient(720px 520px at 92% 2%, rgba(56,198,217,.10), transparent 72%),
    radial-gradient(520px 420px at 72% 88%, rgba(245,196,107,.055), transparent 72%);
}
.page-body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px);
  background-size:34px 34px;
}
.site-wrap{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:rgba(108,99,255,.4);color:#fff}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{margin-top:96px}
.section-head{max-width:720px;margin-bottom:32px}
.section-head h2{
  font-size:clamp(22px,3vw,32px);
  line-height:1.4;
  color:var(--t1);
  font-weight:700;
  letter-spacing:.02em;
  margin-bottom:12px;
}
.section-head p{font-size:15px;color:var(--t3);line-height:1.8}
.grad-text{
  background:linear-gradient(100deg,var(--brand) 8%,var(--brand-2) 92%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
/* 顶部导航 */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:60;
  height:72px;
  transition:height .2s ease-out, background-color .2s ease-out;
}
.site-header::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.6),rgba(56,198,217,.6),transparent);
  opacity:0;
  transition:opacity .2s ease-out;
}
.site-header.scrolled{
  height:60px;
  background:rgba(6,10,24,.84);
  backdrop-filter:blur(12px) saturate(140%);
  -webkit-backdrop-filter:blur(12px) saturate(140%);
}
.site-header.scrolled::after{opacity:1}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  height:100%;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--t1);
  white-space:nowrap;
}
.logo-mark{
  width:26px;height:26px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  display:grid;
  place-items:center;
  box-shadow:0 0 18px -4px rgba(108,99,255,.9);
}
.logo-mark span{
  width:8px;height:8px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 0 8px rgba(255,255,255,.85);
}
.main-nav{display:flex;align-items:center;gap:28px}
.nav-link{
  position:relative;
  font-size:15px;
  color:rgba(255,255,255,.68);
  padding:6px 0;
  transition:color .16s ease-out;
  white-space:nowrap;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;bottom:-3px;
  height:2px;width:6px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--brand),var(--brand-2));
  opacity:0;
  transition:opacity .16s ease-out,width .16s ease-out;
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{opacity:.75;width:6px}
.nav-link.active{color:#fff;text-shadow:0 0 14px rgba(108,99,255,.55)}
.nav-link.active::after{opacity:1;width:24px}
.header-actions{display:flex;align-items:center;gap:12px}
.icon-btn{
  width:40px;height:40px;
  flex:0 0 40px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.04);
  border:1px solid var(--line);
  color:var(--t2);
  cursor:pointer;
  transition:border-color .18s ease-out,color .18s ease-out,box-shadow .18s ease-out;
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round}
.icon-btn:hover{color:#fff;border-color:rgba(108,99,255,.7);box-shadow:0 0 20px -8px rgba(108,99,255,.9)}
.menu-btn{display:none}
/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  cursor:pointer;
  white-space:nowrap;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out,filter .18s ease-out,background-color .18s ease-out;
}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.22);
  color:var(--t1);
}
.btn-ghost:hover{
  border-color:rgba(108,99,255,.8);
  box-shadow:inset 0 0 0 1px rgba(108,99,255,.25),0 0 26px -10px rgba(108,99,255,.9);
  transform:translateY(-1px);
}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px}
.btn-block{width:100%}
.btn:focus-visible,.icon-btn:focus-visible,.nav-link:focus-visible,.faq-q:focus-visible,.footer-link:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
/* 页头 */
.page-head{
  position:relative;
  padding:148px 0 76px;
  overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.page-head-bg{
  position:absolute;
  inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
}
.page-head-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(6,10,24,.95) 6%,rgba(6,10,24,.78) 46%,rgba(6,10,24,.46) 100%);
}
.page-head-inner{position:relative;z-index:2}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--t3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--t3);transition:color .16s ease-out}
.breadcrumb a:hover{color:var(--brand-2)}
.page-head h1{
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.3;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--t1);
  max-width:840px;
}
.page-head-sub{
  margin-top:18px;
  font-size:17px;
  color:var(--t2);
  max-width:620px;
}
.head-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.head-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:36px;
  padding:0 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.05);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  font-size:13px;
  color:var(--t2);
}
.pill b{color:var(--gold);font-variant-numeric:tabular-nums;font-size:15px}
/* 场次条 */
.session-strip{
  border:1px solid var(--line);
  border-radius:var(--r-big);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
}
.session-row{
  display:grid;
  grid-template-columns:1.4fr .7fr auto;
  align-items:center;
  gap:24px;
  padding:22px 28px;
  border-top:1px solid rgba(255,255,255,.07);
  transition:background-color .18s ease-out;
}
.session-row:first-child{border-top:0}
.session-row:hover{background:rgba(255,255,255,.035)}
.session-row h3{font-size:18px;font-weight:600;color:var(--t1);margin-bottom:6px}
.session-row p{font-size:14px;color:var(--t3);font-variant-numeric:tabular-nums}
.session-meta{font-size:14px;color:var(--t2);text-align:right;font-variant-numeric:tabular-nums}
.session-meta .num{font-size:26px;font-weight:700;color:var(--gold);margin-right:4px}
.tag{
  display:inline-flex;
  align-items:center;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.02em;
}
.tag-open{background:rgba(56,198,217,.14);color:#7FE3F0;border:1px solid rgba(56,198,217,.4)}
.tag-tight{background:rgba(245,196,107,.14);color:var(--gold);border:1px solid rgba(245,196,107,.45)}
.tag-full{background:rgba(255,255,255,.07);color:var(--t3);border:1px solid var(--line)}
/* 票种卡 */
.ticket-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:start;
}
.ticket-card{
  position:relative;
  padding:30px 28px 28px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .2s ease-out,box-shadow .2s ease-out,border-color .2s ease-out;
}
.ticket-card:hover{
  transform:translateY(-2px);
  border-color:rgba(56,198,217,.45);
  box-shadow:0 12px 32px -16px rgba(56,198,217,.35);
}
.ticket-card.featured{
  transform:translateY(-8px);
  border-color:rgba(108,99,255,.6);
  box-shadow:0 0 0 1px rgba(108,99,255,.3),0 28px 60px -34px rgba(108,99,255,.9);
}
.ticket-card.featured:hover{transform:translateY(-10px)}
.badge-recommend{
  position:absolute;
  top:-13px;left:28px;
  height:26px;
  display:inline-flex;
  align-items:center;
  padding:0 12px;
  border-radius:999px;
  background:var(--gold);
  color:#0A0F1E;
  font-size:12px;
  font-weight:700;
  letter-spacing:.04em;
}
.ticket-name{font-size:17px;font-weight:600;color:var(--t1)}
.ticket-intro{font-size:13px;color:var(--t3);margin-top:6px;min-height:44px}
.ticket-price{display:flex;align-items:baseline;gap:6px;margin:20px 0 6px}
.ticket-price .price{
  font-size:32px;
  font-weight:700;
  color:var(--gold);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
}
.ticket-price .unit{font-size:13px;color:var(--t3)}
.ticket-desc{font-size:13px;color:var(--t3);padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.08)}
.benefit-list{margin:20px 0 26px;display:grid;gap:12px}
.benefit-list li{
  position:relative;
  padding-left:24px;
  font-size:14px;
  line-height:1.7;
  color:var(--t2);
}
.benefit-list li::before{
  content:"";
  position:absolute;
  left:2px;top:9px;
  width:10px;height:6px;
  border-left:1.6px solid var(--brand-2);
  border-bottom:1.6px solid var(--brand-2);
  transform:rotate(-45deg);
}
.benefit-list li.excluded{color:rgba(255,255,255,.4);text-decoration:line-through}
.benefit-list li.excluded::before{
  border-color:rgba(255,255,255,.32);
  border-left:0;
  border-bottom:1.6px solid rgba(255,255,255,.32);
  width:9px;height:1px;
  transform:none;
  top:14px;
}
.ticket-note{font-size:13px;color:var(--t3);margin-top:20px;display:none}
/* 权益对照 */
.terms{
  border:1px solid var(--line);
  border-radius:var(--r-big);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
}
.term-row{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:28px;
  padding:22px 30px;
  border-top:1px solid rgba(255,255,255,.07);
  transition:background-color .18s ease-out;
}
.term-row:first-child{border-top:0}
.term-row:hover{background:rgba(255,255,255,.03)}
.term-row dt{
  font-size:16px;
  font-weight:600;
  color:var(--t1);
  letter-spacing:.01em;
}
.term-row dd{font-size:15px;color:var(--t2);line-height:1.8}
/* 表单 */
.form-panel{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:44px;
  padding:40px;
  border-radius:var(--r-big);
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
}
.form-panel h2{font-size:clamp(22px,3vw,30px);color:var(--t1);font-weight:700;margin-bottom:10px}
.form-panel .form-lead{font-size:14px;color:var(--t3);margin-bottom:28px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--t2);margin-bottom:8px}
.field label .req{color:var(--gold);margin-left:4px}
.field input,.field select,.field textarea{
  width:100%;
  padding:12px 14px;
  font-size:15px;
  font-family:inherit;
  color:var(--t1);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-input);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
  appearance:none;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.36)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--brand);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(108,99,255,.22);
}
.field select{
  background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.6) 50%),linear-gradient(135deg,rgba(255,255,255,.6) 50%,transparent 50%);
  background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;
  background-size:5px 5px,5px 5px;
  background-repeat:no-repeat;
}
.field select option{background:#0B1226;color:#fff}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.err{display:block;min-height:16px;font-size:12px;color:#FF9A9A;line-height:1.5;margin-top:6px}
.form-privacy{font-size:13px;color:var(--t3);margin-top:14px;line-height:1.7}
.form-privacy a{color:var(--brand-2);border-bottom:1px solid rgba(56,198,217,.4)}
.form-aside{border-left:1px solid rgba(255,255,255,.08);padding-left:36px}
.form-aside h3{font-size:17px;font-weight:600;color:var(--t1);margin-bottom:18px}
.point-list{display:grid;gap:16px}
.point-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--t2);
  line-height:1.75;
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand-2);
  box-shadow:0 0 8px rgba(56,198,217,.8);
}
.point-list b{color:var(--gold);font-variant-numeric:tabular-nums}
.spinner{
  width:16px;height:16px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.35);
  border-top-color:#fff;
  animation:spin .7s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
.form-success{
  display:flex;
  align-items:center;
  gap:14px;
  padding:18px 20px;
  border-radius:var(--r-card);
  border:1px solid rgba(56,198,217,.45);
  background:rgba(56,198,217,.10);
  color:var(--t1);
  font-size:15px;
}
.form-success .check{
  width:30px;height:30px;
  flex:0 0 30px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  color:#fff;
  font-size:15px;
  font-weight:700;
}
/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{
  position:relative;
  border-radius:14px;
  border:1px solid var(--line);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
  transition:border-color .18s ease-out;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-2));
  opacity:.85;
}
.faq-item:hover{border-color:rgba(108,99,255,.4)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  text-align:left;
  padding:18px 24px 18px 28px;
  background:none;
  border:0;
  color:var(--t1);
  font-size:17px;
  font-weight:600;
  letter-spacing:.01em;
  cursor:pointer;
}
.faq-ico{
  position:relative;
  width:18px;height:18px;
  flex:0 0 18px;
}
.faq-ico::before,.faq-ico::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--t2);
  transform:translate(-50%,-50%);
  transition:transform .18s ease-out,opacity .18s ease-out,background-color .18s ease-out;
}
.faq-ico::before{width:14px;height:1.5px}
.faq-ico::after{width:1.5px;height:14px}
.faq-item.open .faq-ico::after{transform:translate(-50%,-50%) scaleY(0);opacity:0}
.faq-item.open .faq-ico::before{background:var(--brand-2)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .18s ease-out;
}
.faq-item.open .faq-a{max-height:420px}
.faq-a p{
  padding:0 28px 22px;
  font-size:15px;
  color:var(--t2);
  line-height:1.85;
}
/* CTA 横条 */
.cta-band{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  padding:36px 40px;
  border-radius:var(--r-big);
  border:1px solid rgba(108,99,255,.35);
  background:linear-gradient(120deg,rgba(108,99,255,.16),rgba(56,198,217,.10) 60%,rgba(245,196,107,.06));
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.cta-band h2{font-size:clamp(22px,3vw,30px);color:var(--t1);font-weight:700;margin-bottom:10px}
.cta-band p{font-size:15px;color:var(--t2);max-width:520px}
/* 页脚 */
.site-footer{
  margin-top:96px;
  padding:72px 0 28px;
  background:#04070F;
  border-top:1px solid transparent;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(108,99,255,.55),rgba(56,198,217,.55),transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:48px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.footer-brand p{font-size:14px;color:var(--t3);line-height:1.85;margin:18px 0 20px;max-width:320px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line);
  font-size:13px;
  color:var(--t2);
  transition:border-color .18s ease-out,color .18s ease-out;
}
.footer-social a:hover{border-color:rgba(56,198,217,.6);color:#fff}
.footer-col h4{
  font-size:15px;
  font-weight:600;
  color:var(--t1);
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-col ul{display:grid;gap:12px}
.footer-col ul a,.footer-link{
  font-size:14px;
  color:var(--t3);
  transition:color .16s ease-out,padding-left .16s ease-out;
}
.footer-col ul a:hover,.footer-link:hover{color:var(--brand-2)}
.subscribe{display:flex;gap:10px;margin-top:14px}
.subscribe input{
  flex:1;
  min-width:0;
  height:40px;
  padding:0 14px;
  font-size:14px;
  color:var(--t1);
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.subscribe input::placeholder{color:rgba(255,255,255,.36)}
.subscribe input:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(108,99,255,.2);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px 28px;
  align-items:center;
  justify-content:space-between;
  padding-top:24px;
  font-size:13px;
  color:var(--t3);
}
.footer-bottom a{color:var(--t3);transition:color .16s ease-out}
.footer-bottom a:hover{color:var(--brand-2)}
/* 移动抽屉 */
.mobile-drawer{
  position:fixed;
  top:72px;left:0;right:0;bottom:0;
  z-index:55;
  padding:16px 20px 32px;
  background:rgba(6,10,24,.98);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  opacity:0;
  transform:translateY(-10px);
  pointer-events:none;
  transition:opacity .2s ease-out,transform .2s ease-out;
  overflow-y:auto;
}
.mobile-drawer.open{opacity:1;transform:none;pointer-events:auto}
.mobile-drawer a{
  display:block;
  padding:18px 4px;
  font-size:18px;
  color:var(--t1);
  border-bottom:1px solid rgba(255,255,255,.07);
  transition:color .16s ease-out,padding-left .16s ease-out;
}
.mobile-drawer a:hover{color:var(--brand-2);padding-left:8px}
.mobile-drawer .drawer-cta{margin-top:26px;padding:0}
.mobile-drawer .drawer-cta a{
  border-bottom:0;
  text-align:center;
  padding:0;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--r-btn);
  color:#fff;
}
/* 入场动画 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease-out,transform .55s ease-out}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
/* 响应式 */
@media (max-width:1024px){
  .main-nav{display:none}
  .menu-btn{display:grid}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .form-panel{grid-template-columns:1fr;gap:32px;padding:32px}
  .form-aside{border-left:0;border-top:1px solid rgba(255,255,255,.08);padding-left:0;padding-top:28px}
  .section{margin-top:64px}
  .page-head{padding:130px 0 64px}
  .site-footer{margin-top:64px;padding-top:56px}
}
@media (max-width:768px){
  .container{padding:0 16px}
  .section{margin-top:48px}
  .page-head{padding:120px 0 52px}
  .page-head h1{font-size:clamp(26px,7vw,34px)}
  .page-head-sub{font-size:16px}
  .head-actions{width:100%}
  .head-actions .btn{flex:1 1 auto}
  .session-row{
    grid-template-columns:1fr;
    gap:12px;
    padding:20px;
  }
  .session-meta{text-align:left}
  .tag{justify-self:start}
  .ticket-grid{
    display:flex;
    gap:16px;
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    margin:0 -16px;
    padding:14px 16px 22px;
    -webkit-overflow-scrolling:touch;
  }
  .ticket-card{
    min-width:78%;
    scroll-snap-align:center;
  }
  .ticket-card.featured{transform:none}
  .ticket-card.featured:hover{transform:translateY(-2px)}
  .ticket-note{display:block}
  .term-row{grid-template-columns:1fr;gap:8px;padding:18px 20px}
  .faq-q{font-size:16px;padding:16px 18px 16px 22px}
  .faq-a p{padding:0 22px 18px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 22px;gap:22px}
  .cta-band .btn{width:100%}
  .field-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .subscribe{flex-wrap:wrap}
  .subscribe input{flex:1 1 100%}
  .subscribe .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:520px){
  .logo{font-size:16px}
  .logo-mark{width:23px;height:23px}
  .btn{font-size:14px;padding:0 18px}
  .ticket-card{min-width:86%}
  .pill{font-size:12px;padding:0 12px}
  .ticket-price .price{font-size:28px}
}