/* roulang page: index */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --text:#14201E;
  --text-2:#5A6B67;
  --text-3:#8A9895;
  --line:#E3E9E6;
  --on-dark:#E8F2EF;
  --r-sm:12px;
  --r-md:20px;
  --r-lg:28px;
  --shadow-1:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-2:0 2px 6px rgba(11,43,40,.06),0 22px 40px -22px rgba(11,43,40,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-w:232px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;border:0;background:none;cursor:pointer;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ------- 左侧导航 ------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:18px 14px 16px;
  overflow-y:auto;
  z-index:80;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 6px 16px;}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  display:grid;place-items:center;letter-spacing:.5px;
}
.brand-text{min-width:0;overflow:hidden;}
.brand-name{color:#fff;font-size:14.5px;font-weight:700;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.brand-sub{color:rgba(232,242,239,.5);font-size:11px;line-height:1.4;white-space:nowrap;}
.side-div{height:1px;background:rgba(255,255,255,.08);margin:12px 6px 16px;flex:0 0 auto;}
.side-nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  color:rgba(232,242,239,.72);font-size:14.5px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.nav-item i{width:18px;text-align:center;font-size:15px;flex:0 0 18px;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;font-weight:600;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  border-radius:0 3px 3px 0;background:var(--grad);
}
.side-foot{margin-top:16px;display:flex;flex-direction:column;gap:10px;flex:0 0 auto;}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:44px;border-radius:999px;background:var(--accent-500);
  color:#fff;font-weight:600;font-size:14px;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.side-cta:hover{filter:brightness(1.06);transform:translateY(-1px);}
.side-cta:active{transform:translateY(0);}
.side-note{font-size:11px;color:rgba(232,242,239,.5);text-align:center;line-height:1.5;}

/* ------- 移动端顶栏 ------- */
.topbar{
  display:none;align-items:center;justify-content:space-between;
  position:fixed;top:0;left:0;right:0;height:56px;padding:0 10px 0 14px;
  background:var(--brand-800);z-index:90;
  box-shadow:0 6px 20px -12px rgba(11,43,40,.9);
}
.topbar-brand{display:flex;align-items:center;gap:8px;color:#fff;font-size:14px;font-weight:700;}
.topbar .brand-mark{width:32px;height:32px;flex:0 0 32px;border-radius:10px;font-size:12px;}
.burger{
  width:44px;height:44px;display:grid;place-items:center;
  border-radius:12px;color:#fff;font-size:18px;transition:background .18s var(--ease);
}
.burger:hover{background:rgba(255,255,255,.08);}
.scrim{
  position:fixed;inset:0;background:rgba(11,43,40,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;
  z-index:70;
}
.scrim.open{opacity:1;visibility:visible;}

/* ------- 主内容区 ------- */
.content{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column;}
main{flex:1;}

/* ------- 通用组件 ------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;line-height:1;white-space:nowrap;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),filter .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(14,124,112,.85);}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 16px 32px -14px rgba(14,124,112,.85);}
.btn-primary:active{transform:translateY(0);}
.btn-accent{background:var(--accent-500);color:#fff;box-shadow:0 12px 26px -14px rgba(255,122,69,.9);}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-accent:active{transform:translateY(0);}
.btn-ghost{border-color:var(--brand-600);color:var(--brand-700);background:transparent;}
.btn-ghost:hover{background:var(--brand-100);}
.btn-ghost-light{border-color:rgba(234,253,248,.5);color:#EAFDF8;background:transparent;}
.btn-ghost-light:hover{background:rgba(234,253,248,.12);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 28px -16px rgba(0,0,0,.6);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-brand{background:var(--brand-100);color:var(--brand-700);}
.badge-accent{background:var(--accent-500);color:#fff;}
.badge-gold{background:#FFF8E8;color:#8A5F0B;border:1px solid rgba(242,180,65,.7);}
.badge-soft{background:rgba(255,255,255,.14);color:#EAFDF8;}
.badge-soft i{font-size:6px;}

.sec{padding:88px 0;}
.sec-alt{background:#fff;}
.sec-dark{background:var(--brand-800);color:var(--on-dark);}
.sec-dark .sec-head h2{color:#fff;}
.sec-dark .sec-head p{color:rgba(232,242,239,.65);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap;}
.sec-head h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.3px;}
.sec-head p{color:var(--text-2);font-size:15px;line-height:1.8;margin-top:10px;max-width:660px;}
.sec-link{color:var(--brand-700);font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color .18s var(--ease),gap .18s var(--ease);}
.sec-link:hover{color:var(--brand-500);gap:10px;}

/* ------- Hero ------- */
.hero{position:relative;overflow:hidden;background:var(--brand-800);color:var(--on-dark);}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,97,89,.94) 0%,rgba(14,124,112,.88) 46%,rgba(111,211,184,.72) 100%);
}
.hero-cloud{position:absolute;right:-90px;bottom:-20px;width:660px;max-width:110%;z-index:2;pointer-events:none;}
.hero-inner{
  position:relative;z-index:3;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding:76px 0 68px;
}
.hero-copy h1{font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.5px;color:#fff;margin-top:20px;}
.hero-sub{font-size:16px;line-height:1.85;color:rgba(232,242,239,.82);margin-top:18px;max-width:620px;}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
.hero-progress{margin-top:34px;max-width:560px;}
.hero-progress-top{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13.5px;color:rgba(232,242,239,.85);margin-bottom:10px;flex-wrap:wrap;}
.progress-track{height:4px;border-radius:999px;background:rgba(255,255,255,.2);overflow:hidden;}
.progress-fill{height:100%;width:82%;border-radius:999px;background:linear-gradient(90deg,#6FD3B8,#FF7A45);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:28px;
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-visual::after{
  content:"";position:absolute;inset:0;border-radius:28px;
  background:linear-gradient(160deg,rgba(14,124,112,.24),rgba(11,43,40,.16));
}
.hero-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(11,43,40,.78);color:#EAFDF8;
  border-radius:16px;padding:12px 16px;font-size:13px;line-height:1.5;
  backdrop-filter:blur(6px);
}
.hero-tag strong{display:block;font-size:18px;color:#fff;font-variant-numeric:tabular-nums;}

/* ------- 数据徽章带 ------- */
.stats-wrap{margin-top:-42px;position:relative;z-index:6;}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:22px 22px 20px;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stat:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.stat-icon{
  width:34px;height:34px;border-radius:11px;background:var(--brand-100);
  color:var(--brand-700);display:grid;place-items:center;font-size:15px;margin-bottom:14px;
}
.stat-num{font-size:32px;font-weight:700;line-height:1.1;color:var(--brand-700);letter-spacing:-.5px;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:16px;font-weight:600;margin-left:2px;color:var(--brand-600);}
.stat-label{font-size:13px;color:var(--text-2);margin-top:6px;}

/* ------- 议程时间线 ------- */
.tl-group{margin-bottom:40px;}
.tl-group:last-child{margin-bottom:0;}
.tl-group-title{
  display:inline-flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;margin-bottom:22px;
}
.tl-group-title em{
  font-style:normal;font-size:12px;font-weight:600;
  background:var(--brand-100);color:var(--brand-700);
  border-radius:999px;padding:4px 12px;
}
.tl{position:relative;padding-left:28px;}
.tl::before{
  content:"";position:absolute;left:5px;top:10px;bottom:10px;width:2px;
  background:linear-gradient(180deg,#16A394,rgba(22,163,148,0));
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:26px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-28px;top:9px;width:10px;height:10px;border-radius:50%;
  background:var(--brand-600);box-shadow:0 0 0 4px var(--brand-100);
}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:18px 22px;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.tl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(22,163,148,.4);}
.tl-card-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:8px;}
.tl-time{
  font-size:12.5px;font-weight:700;color:#8A5F0B;
  background:#FFF8E8;border:1px solid rgba(242,180,65,.7);
  border-radius:999px;padding:3px 12px;font-variant-numeric:tabular-nums;
}
.tl-card h3{font-size:18px;font-weight:600;line-height:1.5;}
.tl-meta{font-size:13.5px;color:var(--text-3);display:flex;gap:18px;flex-wrap:wrap;margin-top:4px;}
.tl-card p{font-size:14.5px;color:var(--text-2);line-height:1.75;margin-top:8px;}

/* ------- 嘉宾 ------- */
.guest-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.guest-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:24px;overflow:hidden;
  transition:transform .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.guest-card:hover{transform:translateY(-4px);border-color:rgba(111,211,184,.45);background:rgba(255,255,255,.09);}
.guest-photo{aspect-ratio:1/1;background:var(--brand-100);overflow:hidden;}
.guest-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.guest-card:hover .guest-photo img{transform:scale(1.05);}
.guest-body{padding:16px 18px 20px;}
.guest-name{font-size:17px;font-weight:700;color:#fff;line-height:1.4;}
.guest-role{font-size:13px;color:rgba(232,242,239,.62);margin-top:4px;line-height:1.6;}
.guest-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}
.guest-tags .badge{background:rgba(255,255,255,.1);color:#CDEDE5;font-weight:500;}

/* ------- 票种 ------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:20px;padding:30px 26px 28px;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.ticket:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.ticket.featured{transform:translateY(-8px);box-shadow:0 0 0 2px var(--brand-500),var(--shadow-2);}
.ticket.featured:hover{transform:translateY(-12px);}
.ticket-flag{position:absolute;top:-13px;right:22px;}
.ticket-name{font-size:17px;font-weight:700;}
.ticket-desc{font-size:13.5px;color:var(--text-2);margin-top:6px;line-height:1.7;}
.ticket-price{margin:18px 0 6px;display:flex;align-items:baseline;gap:6px;}
.ticket-price em{font-style:normal;font-size:16px;font-weight:600;color:var(--brand-600);}
.ticket-price strong{font-size:36px;font-weight:700;color:var(--text);letter-spacing:-1px;font-variant-numeric:tabular-nums;line-height:1;}
.ticket-price span{font-size:13px;color:var(--text-3);}
.ticket-line{height:1px;background:var(--line);margin:20px 0;}
.ticket-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;padding:6px 0;}
.ticket-list i{color:var(--brand-500);font-size:13px;margin-top:6px;}
.ticket-list li.muted{color:var(--text-3);}
.ticket-list li.muted i{color:#C7D2CE;}
.ticket .btn{width:100%;margin-top:22px;}
.ticket-note{font-size:12px;color:var(--text-3);text-align:center;margin-top:12px;line-height:1.6;}

/* ------- 最新信息 ------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:20px;overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(22,163,148,.4);}
.news-cover{position:relative;aspect-ratio:16/9;background:var(--brand-100);overflow:hidden;}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease);}
.news-card:hover .news-cover img{transform:scale(1.05);}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-title{
  font-size:17px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .18s var(--ease);
}
.news-card:hover .news-title{color:var(--brand-700);}
.news-sum{
  font-size:14px;color:var(--text-2);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);margin-top:auto;padding-top:6px;}
.news-more{display:inline-flex;align-items:center;gap:6px;color:var(--brand-700);font-weight:600;transition:gap .2s var(--ease);}
.news-card:hover .news-more{gap:10px;}
.news-empty{
  background:#fff;border:1px dashed var(--line);border-radius:20px;
  padding:56px 24px;text-align:center;
}
.news-empty-icon{
  width:56px;height:56px;border-radius:18px;background:var(--brand-100);color:var(--brand-600);
  display:grid;place-items:center;font-size:22px;margin:0 auto 16px;
}
.news-empty p{color:var(--text-2);font-size:15px;margin-bottom:18px;}

/* ------- FAQ ------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:rgba(220,242,238,.5);border-color:rgba(22,163,148,.35);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;font-size:16px;font-weight:600;cursor:pointer;list-style:none;
}
.faq-q::-webkit-details-marker{display:none;}
.faq-q span{display:flex;align-items:center;gap:12px;}
.faq-q span i{color:var(--brand-500);font-size:15px;}
.faq-icon{color:var(--brand-600);font-size:14px;transition:transform .25s var(--ease);flex:0 0 auto;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 22px 20px 50px;font-size:15px;line-height:1.8;color:var(--text-2);}

/* ------- CTA ------- */
.cta-card{
  position:relative;overflow:hidden;border-radius:28px;
  background:var(--grad);color:#fff;
  padding:52px 48px;
  display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  box-shadow:0 30px 60px -34px rgba(14,124,112,.9);
}
.cta-card::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  opacity:.14;
}
.cta-body{position:relative;z-index:2;}
.cta-body h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff;}
.cta-body p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.88);margin-top:12px;max-width:620px;}
.cta-side{position:relative;z-index:2;text-align:center;}
.cta-seat{
  background:rgba(11,43,40,.28);border:1px solid rgba(255,255,255,.25);
  border-radius:20px;padding:20px 28px;min-width:190px;
}
.cta-seat strong{display:block;font-size:34px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;line-height:1.2;}
.cta-seat span{font-size:12.5px;color:rgba(255,255,255,.85);}
.cta-side .btn{margin-top:16px;width:100%;}

/* ------- 页脚 ------- */
.footer{background:var(--brand-800);color:rgba(232,242,239,.68);position:relative;margin-top:auto;}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px;}
.footer-brand-name{color:#fff;font-size:16px;font-weight:700;line-height:1.3;}
.footer-brand-sub{font-size:11.5px;color:rgba(232,242,239,.5);}
.footer p{font-size:14px;line-height:1.9;}
.footer h3{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;letter-spacing:.2px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14px;transition:color .18s var(--ease);}
.footer-links a:hover{color:#6FD3B8;}
.footer-contact li{display:flex;gap:10px;font-size:14px;line-height:1.8;margin-bottom:10px;}
.footer-contact i{color:var(--brand-500);margin-top:6px;font-size:13px;flex:0 0 14px;}
.footer-qr{
  width:104px;height:104px;border-radius:16px;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  display:grid;place-items:center;color:rgba(232,242,239,.55);font-size:11.5px;text-align:center;
  margin-top:4px;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;font-size:13px;color:rgba(232,242,239,.5);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}

/* ------- 响应式 ------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:34px;}
  .guest-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
}
@media (min-width:768px) and (max-width:1023px){
  .sidebar{width:76px;padding:18px 10px;}
  .brand{justify-content:center;padding:6px 0 16px;}
  .brand-text,.nav-text,.side-note{display:none;}
  .side-div{margin:12px 0 16px;}
  .nav-item{justify-content:center;padding:0;gap:0;}
  .side-cta{width:44px;padding:0;margin:0 auto;}
  .side-cta .cta-text{display:none;}
  .content{margin-left:76px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 56px;}
  .hero-visual img{aspect-ratio:16/9;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .ticket-grid{grid-template-columns:1fr;gap:28px;}
  .ticket.featured{transform:none;}
  .ticket.featured:hover{transform:translateY(-4px);}
  .cta-card{grid-template-columns:1fr;padding:40px 32px;text-align:left;}
  .cta-side .btn{width:auto;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .topbar{display:flex;}
  .sidebar{
    width:280px;transform:translateX(-100%);
    transition:transform .24s var(--ease);
    padding-top:16px;
  }
  .sidebar.open{transform:translateX(0);}
  .content{margin-left:0;padding-top:56px;}
  .container{padding:0 16px;}
  .sec{padding:56px 0;}
  .sec-head{margin-bottom:26px;}
  .sec-head h2{font-size:22px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:40px 0 44px;}
  .hero-copy h1{font-size:26px;line-height:1.35;}
  .hero-sub{font-size:15px;}
  .hero-actions .btn{flex:1 1 auto;}
  .hero-visual img{aspect-ratio:16/10;border-radius:20px;}
  .hero-cloud{width:420px;right:-120px;}
  .stats-wrap{margin-top:-24px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:14px;}
  .stat{padding:18px 16px;}
  .stat-num{font-size:26px;}
  .guest-grid{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:1fr;}
  .ticket-grid{grid-template-columns:1fr;gap:26px;}
  .ticket.featured{transform:none;}
  .ticket{padding:26px 20px 24px;}
  .tl{padding-left:22px;}
  .tl-item::before{left:-22px;}
  .tl-card{padding:16px 16px;}
  .tl-card h3{font-size:16.5px;}
  .faq-q{font-size:15px;padding:16px 16px;}
  .faq-a{padding:0 16px 18px 44px;font-size:14.5px;}
  .cta-card{grid-template-columns:1fr;padding:32px 22px;border-radius:22px;}
  .cta-body h2{font-size:22px;}
  .cta-side .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:44px 0 32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .stats{grid-template-columns:1fr;}
  .hero-copy h1{font-size:23px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;}
  .ticket-price strong{font-size:32px;}
}

/* roulang page: article */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --grad-brand:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --text:#14201E;
  --text-2:#5A6B67;
  --text-3:#8A9895;
  --line:#E3E9E6;
  --dark-text:#E8F2EF;
  --ok:#1F9D6B;
  --warn:#E8A33D;
  --err:#D9534F;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:28px;
  --shadow-1:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-2:0 2px 6px rgba(11,43,40,.06),0 22px 44px -22px rgba(11,43,40,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:232px;
  --sidebar-w-min:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--brand-500)}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:700;letter-spacing:-.2px}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ============ 侧栏 App Shell ============ */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--brand-800);border-right:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;padding:20px 14px 18px;z-index:80;overflow-y:auto;transition:width .24s var(--ease),transform .24s var(--ease)}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;flex:0 0 38px;border-radius:12px;background:var(--grad-brand);color:#fff;font-weight:700;font-size:14px;letter-spacing:.5px}
.brand-text{display:flex;flex-direction:column;line-height:1.25;overflow:hidden;white-space:nowrap}
.brand-text strong{color:#EAFDF8;font-size:15px;font-weight:700}
.brand-text small{color:rgba(232,242,239,.6);font-size:12px}
.side-nav{display:flex;flex-direction:column;gap:6px;margin-top:16px;flex:1}
.nav-item{position:relative;display:flex;align-items:center;gap:12px;height:48px;padding:0 14px;border-radius:12px;color:rgba(232,242,239,.78);font-size:15px;transition:background .2s var(--ease),color .2s var(--ease)}
.nav-item i{width:20px;text-align:center;font-size:15px;flex:0 0 20px}
.nav-item:hover{background:rgba(255,255,255,.06);color:#EAFDF8}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;font-weight:600}
.nav-item.active::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--grad-brand)}
.sidebar-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:10px}
.sidebar-foot .badge-accent{align-self:flex-start}
.nav-text{white-space:nowrap;overflow:hidden}

/* 图标折叠态 */
@media (min-width:768px) and (max-width:1023px){
  .sidebar{width:var(--sidebar-w-min);padding:18px 10px}
  .brand{justify-content:center;padding-bottom:14px}
  .brand-text{display:none}
  .nav-item{justify-content:center;padding:0}
  .nav-text{display:none}
  .sidebar-foot .btn span,.sidebar-foot .badge-accent{display:none}
  .side-nav{gap:8px}
}
/* 移动端抽屉 */
.topbar{display:none}
@media (max-width:767px){
  .sidebar{width:280px;transform:translateX(-100%);box-shadow:var(--shadow-2)}
  .sidebar.open{transform:translateX(0)}
  .topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;position:fixed;top:0;left:0;right:0;height:56px;padding:0 16px;background:var(--brand-800);z-index:90;border-bottom:1px solid rgba(255,255,255,.08)}
  .topbar .hamburger{width:44px;height:44px;display:grid;place-items:center;color:#EAFDF8;font-size:18px;border-radius:12px}
  .topbar .hamburger:hover{background:rgba(255,255,255,.08)}
  .topbar-brand{display:flex;align-items:center;gap:8px;color:#EAFDF8;font-size:15px;font-weight:700}
  .topbar-brand .brand-mark{width:30px;height:30px;flex:0 0 30px;border-radius:9px;font-size:12px}
  .topbar-cta{color:#EAFDF8;font-size:13px;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:6px 12px}
  .scrim{position:fixed;inset:0;background:rgba(11,43,40,.45);opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:70}
  .scrim.show{opacity:1;pointer-events:auto}
}

/* ============ 主区域 ============ */
.main{margin-left:var(--sidebar-w);min-height:100vh;padding-bottom:0}
@media (min-width:768px) and (max-width:1023px){.main{margin-left:var(--sidebar-w-min)}}
@media (max-width:767px){.main{margin-left:0;padding-top:56px}}
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--grad-brand);z-index:100;transition:width .1s linear}
.progress.under{left:var(--sidebar-w)}
@media (min-width:768px) and (max-width:1023px){.progress.under{left:var(--sidebar-w-min)}}
@media (max-width:767px){.progress.under{left:0}}

/* 面包屑 */
.crumb{padding:26px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.crumb li{display:flex;align-items:center;gap:8px}
.crumb li+li::before{content:"/";color:#C7D2CF}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--brand-600)}
.crumb .current{color:var(--brand-700);font-weight:600;max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 文章头 */
.article-head{padding:22px 0 34px;border-bottom:1px solid var(--line)}
.tag{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600}
.article-head h1{margin:14px 0 16px;font-size:40px;line-height:1.25;letter-spacing:-.5px;max-width:900px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;color:var(--text-2);font-size:14px}
.meta-row i{color:var(--brand-500);margin-right:6px}
.badge-soft{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:12px}
.article-cover{margin:30px 0 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-1)}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}

/* 布局：正文 + 侧栏 */
.layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:56px;align-items:start;padding:44px 0 8px}
@media (max-width:1199px){.layout{grid-template-columns:minmax(0,1fr);gap:40px}}
.sticky-col{position:sticky;top:32px;display:flex;flex-direction:column;gap:20px}
@media (max-width:1199px){.sticky-col{position:static}}

/* 正文排版 */
.article-body{font-size:17px;line-height:2;color:var(--text)}
.article-body>p{margin:0 0 20px}
.article-body h2{position:relative;margin:38px 0 16px;font-size:26px;line-height:1.4;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:4px;background:var(--grad-brand)}
.article-body h3{margin:28px 0 12px;font-size:20px;line-height:1.5}
.article-body h4{margin:22px 0 10px;font-size:17px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:4px}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:13px;width:7px;height:7px;border-radius:50%;background:var(--brand-500)}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:32px;margin-bottom:10px;counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:6px;width:22px;height:22px;border-radius:8px;background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1}
.article-body blockquote{margin:24px 0;padding:18px 22px;background:rgba(220,242,238,.55);border-left:4px solid var(--brand-500);border-radius:12px;color:var(--brand-700);font-size:16px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:16px;margin:24px 0 8px}
.article-body figcaption,.article-body .caption{text-align:center;font-size:13px;color:var(--text-3);margin-bottom:20px}
.article-body table{display:block;overflow-x:auto;margin:22px 0;font-size:15px;border:1px solid var(--line);border-radius:12px}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.article-body th{background:var(--brand-100);color:var(--brand-700);font-weight:600}
.article-body tr:last-child td{border-bottom:0}
.article-body pre{background:#F0F5F3;border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.7}
.article-body code{background:#F0F5F3;border-radius:6px;padding:2px 6px;font-size:14px;color:var(--brand-700)}
.article-body pre code{background:none;padding:0}
.article-body strong{font-weight:700}
.article-body hr{border:0;height:1px;background:var(--line);margin:32px 0}

/* 空态 */
.empty-state{margin:44px 0;padding:56px 28px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);text-align:center}
.empty-state .empty-ico{width:72px;height:72px;margin:0 auto 18px;border-radius:22px;background:var(--brand-100);display:grid;place-items:center;color:var(--brand-600);font-size:26px}
.empty-state h2{font-size:20px;margin-bottom:10px}
.empty-state p{color:var(--text-2);margin-bottom:22px}

/* 卡片 / 通用 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(22,163,148,.4)}
.card-pad{padding:22px}
.card-title{font-size:16px;font-weight:700;line-height:1.5}
.card-text{font-size:14px;color:var(--text-2);line-height:1.75;margin:8px 0 0}
.side-title{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--brand-500);font-size:14px}
.side-list li+li{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.side-list a{display:block;font-size:14px;line-height:1.6;color:var(--text)}
.side-list a:hover{color:var(--brand-600)}
.side-list span{display:block;font-size:12px;color:var(--text-3);margin-top:4px}
.enroll-card{background:linear-gradient(160deg,#0B6159 0%,#0E7C70 55%,#16A394 100%);border:0;border-radius:var(--r-lg);padding:22px;color:#fff;box-shadow:var(--shadow-2)}
.enroll-card h3{color:#fff;font-size:18px;margin-bottom:8px}
.enroll-card p{color:rgba(255,255,255,.82);font-size:13px;line-height:1.7;margin-bottom:16px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 28px;border-radius:999px;font-size:15px;font-weight:600;border:1.5px solid transparent;transition:transform .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);white-space:nowrap}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 10px 22px -14px rgba(14,124,112,.9)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);color:#fff}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--brand-600);color:var(--brand-700)}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{background:#F2FBF8;color:var(--brand-700)}
.btn-block{width:100%}
.btn-sm{height:40px;padding:0 20px;font-size:14px}
.btn:disabled{opacity:.4;pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600}
.badge-accent{background:var(--accent-500);color:#fff}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-line{border:1px solid rgba(242,180,65,.7);color:#8A5A00;background:rgba(242,180,65,.12)}

/* 文末 */
.post-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center}
.prev-next{display:flex;flex-wrap:wrap;gap:14px}
.prev-next a{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);padding:10px 16px;border:1px solid var(--line);border-radius:12px;background:#fff}
.prev-next a:hover{border-color:rgba(22,163,148,.4);color:var(--brand-700)}

.section{padding:56px 0 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{font-size:28px;line-height:1.3}
.section-head .more{font-size:14px;color:var(--brand-600);display:inline-flex;align-items:center;gap:6px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
@media (max-width:1023px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-3{grid-template-columns:1fr}}
.post-card{display:flex;flex-direction:column;overflow:hidden}
.post-card .thumb{position:relative;background:var(--brand-100);overflow:hidden}
.post-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-card h3{font-size:16px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;color:var(--text-2);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3)}

.cta-band{margin:56px 0 0;background:var(--grad-brand);border-radius:var(--r-xl);padding:38px 40px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;color:#fff;box-shadow:var(--shadow-2)}
.cta-band h2{color:#fff;font-size:26px;line-height:1.35;margin-bottom:8px}
.cta-band p{color:rgba(255,255,255,.86);margin:0;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
@media (max-width:640px){.cta-band{padding:28px 22px;border-radius:var(--r-lg)}}

/* 页脚 */
.footer{margin-top:72px;background:var(--brand-800);color:var(--dark-text);position:relative}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad-brand)}
.footer .container{padding-top:56px;padding-bottom:22px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:36px}
@media (max-width:1023px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer h3{color:#fff;font-size:16px;margin-bottom:14px}
.footer p{color:rgba(232,242,239,.72);font-size:14px;line-height:1.8}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{width:40px;height:40px;flex:0 0 40px}
.footer-brand-name{display:block;color:#fff;font-size:16px;font-weight:700}
.footer-brand-sub{display:block;color:rgba(232,242,239,.6);font-size:12px;margin-top:2px}
.footer-links li+li{margin-top:10px}
.footer-links a,.footer-contact a{color:rgba(232,242,239,.75);font-size:14px}
.footer-links a:hover,.footer-contact a:hover{color:#6FD3B8}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:rgba(232,242,239,.75);margin-bottom:10px}
.footer-contact i{color:var(--brand-500);margin-top:5px}
.footer-qr{width:110px;height:110px;border-radius:14px;background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.24);display:grid;place-items:center;color:rgba(232,242,239,.6);font-size:12px;text-align:center;padding:8px}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:13px;color:rgba(232,242,239,.6)}

/* 回到顶部 */
.to-top{position:fixed;right:26px;bottom:26px;width:46px;height:46px;border-radius:50%;background:#fff;color:var(--brand-700);border:1px solid var(--line);box-shadow:var(--shadow-1);display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .25s var(--ease),transform .25s var(--ease);z-index:75}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px);border-color:rgba(22,163,148,.4)}
@media (max-width:767px){.to-top{right:16px;bottom:16px}}
@media (max-width:520px){
  .container{padding:0 16px}
  .article-head h1{font-size:30px}
  .section-head h2{font-size:22px}
  .article-body{font-size:16px;line-height:1.9}
  .article-body h2{font-size:21px}
  .article-body h3{font-size:18px}
}

/* roulang page: category1 */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#14201E;
  --ink-2:#5A6B67;
  --ink-3:#8A9895;
  --line:#E3E9E6;
  --dark-text:#E8F2EF;
  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --grad-line:linear-gradient(180deg,#0E7C70 0%,#16A394 45%,rgba(111,211,184,0) 100%);
  --radius:20px;
  --radius-lg:28px;
  --shadow:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-hover:0 2px 4px rgba(11,43,40,.06),0 22px 42px -22px rgba(11,43,40,.26);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:232px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,textarea{font:inherit}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:var(--brand-700);padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
.skip-link:focus{left:0}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";font-family:"Inter",system-ui,-apple-system,sans-serif}

/* ---------- 侧边导航 ---------- */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:22px 14px 18px;
  z-index:70;
  overflow-y:auto;
}
.side-brand{display:flex;align-items:center;gap:12px;padding:0 8px 0 6px}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;letter-spacing:.5px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand-name{color:#EAFDF8;font-size:17px;font-weight:700;letter-spacing:1px}
.brand-sub{color:rgba(232,242,239,.55);font-size:11px;white-space:nowrap}
.side-divider{height:1px;background:rgba(255,255,255,.10);margin:18px 6px 14px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;
  display:flex;align-items:center;gap:12px;
  height:48px;padding:0 12px;border-radius:12px;
  color:rgba(232,242,239,.76);
  font-size:15px;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.nav-item i{width:20px;text-align:center;font-size:15px}
.nav-item:hover{background:rgba(255,255,255,.06);color:#EAFDF8}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;font-weight:600}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;
  border-radius:3px;background:var(--grad);
}
.side-foot{margin-top:auto;padding-top:20px;display:flex;flex-direction:column;gap:10px;align-items:stretch}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:46px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:600;font-size:15px;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.side-cta:hover{filter:brightness(1.07);transform:translateY(-1px)}
.side-badge{
  align-self:center;font-size:12px;color:#FFD9C8;
  background:rgba(255,122,69,.16);
  border:1px solid rgba(255,122,69,.45);
  border-radius:999px;padding:3px 12px;
}
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;
  align-items:center;gap:12px;padding:0 14px;
  background:var(--brand-800);color:#EAFDF8;z-index:80;
}
.menu-btn{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:18px;color:#EAFDF8;background:rgba(255,255,255,.08);
}
.topbar-brand{flex:1;text-align:center;font-size:15px;font-weight:600;letter-spacing:.5px;color:#EAFDF8}
.topbar-cta{
  height:36px;padding:0 16px;border-radius:999px;background:var(--grad);
  color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;
}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,40,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:65;
}
.drawer-mask.show{opacity:1;visibility:visible}

/* ---------- 主内容 ---------- */
.main{margin-left:var(--sidebar-w);min-height:100vh}
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{max-width:760px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-700);
  background:var(--brand-100);border-radius:999px;padding:5px 14px;margin-bottom:16px;
}
h2{font-size:28px;line-height:1.4;font-weight:700;letter-spacing:-.2px}
h3{font-size:20px;line-height:1.5;font-weight:600}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--grad);
  border-radius:0 0 32px 32px;
  color:#fff;
}
.hero-cloud{
  position:absolute;inset:auto 0 0 0;width:100%;height:320px;
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
  padding:76px 0 56px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;color:#F2FFFB;
}
.hero h1{
  margin:20px 0 18px;
  font-size:40px;line-height:1.24;font-weight:700;letter-spacing:-.5px;
}
.hero-lead{font-size:17px;line-height:1.85;color:rgba(255,255,255,.92);max-width:600px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-kv{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 26px 60px -30px rgba(11,43,40,.6)}
.hero-kv img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-kv::after{content:"";position:absolute;inset:0;background:rgba(14,124,112,.22)}
.seat-card{
  position:relative;z-index:2;
  background:#fff;color:var(--ink);
  border-radius:var(--radius);
  padding:20px 24px;
  margin-bottom:28px;
  box-shadow:0 18px 44px -26px rgba(11,43,40,.5);
}
.seat-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.seat-head .label{font-size:14px;color:var(--ink-2)}
.seat-num{font-size:22px;font-weight:700;color:var(--brand-700)}
.seat-num i{font-style:normal;font-size:14px;font-weight:500;color:var(--ink-3)}
.badge-hot{
  margin-left:auto;background:var(--accent-500);color:#fff;
  font-size:12px;font-weight:600;border-radius:999px;padding:4px 12px;
}
.seat-bar{height:6px;border-radius:999px;background:var(--brand-100);overflow:hidden;margin:14px 0 10px}
.seat-bar span{display:block;height:100%;border-radius:999px;background:var(--grad)}
.seat-note{font-size:13px;color:var(--ink-3)}

/* ---------- 数据徽章带 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4)}
.stat-icon{
  width:34px;height:34px;border-radius:10px;background:var(--brand-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:14px;margin-bottom:14px;
}
.stat-value{font-size:32px;font-weight:700;color:var(--brand-700);line-height:1.2}
.stat-value small{font-size:15px;font-weight:600;margin-left:4px;color:var(--ink-2)}
.stat-label{margin-top:6px;font-size:13px;color:var(--ink-3)}

/* ---------- 流程条 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.flow-step{
  position:relative;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4)}
.flow-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:999px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;margin-bottom:14px;
}
.flow-step h3{font-size:17px;margin-bottom:8px}
.flow-step p{font-size:14px;color:var(--ink-2);line-height:1.75}
.flow-step::after{
  content:"";position:absolute;top:44px;right:-14px;width:8px;height:8px;
  border-top:2px solid rgba(22,163,148,.5);border-right:2px solid rgba(22,163,148,.5);
  transform:rotate(45deg);
}
.flow-step:last-child::after{display:none}

/* ---------- 时间线 ---------- */
.tl-group{margin-bottom:8px}
.tl-group-title{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  font-size:20px;font-weight:700;margin:0 0 24px;
}
.tl-group-title .day{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  background:var(--brand-700);color:#fff;font-size:13px;font-weight:600;
}
.tl-group-title .place{font-size:13px;font-weight:500;color:var(--ink-3)}
.timeline{position:relative;padding-left:40px;margin-bottom:52px}
.timeline::before{
  content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;
  background:var(--grad-line);border-radius:2px;
}
.tl-item{position:relative;padding:0 0 30px}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:12px;width:10px;height:10px;border-radius:50%;
  background:var(--brand-500);box-shadow:0 0 0 4px var(--brand-100);
}
.tl-item:last-child{padding-bottom:0}
.tl-time{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border:1px solid var(--accent-2);color:#8A6520;border-radius:999px;
  font-size:12px;font-weight:600;margin-bottom:10px;
}
.tl-title{font-size:18px;font-weight:600;margin-bottom:6px}
.tl-meta{font-size:13px;color:var(--ink-3);margin-bottom:8px}
.tl-desc{font-size:15px;color:var(--ink-2);line-height:1.8}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;
}

/* ---------- 票务提示条 ---------- */
.note-strip{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--accent-100);border:1px solid rgba(255,122,69,.3);
  border-radius:var(--radius);padding:22px 24px;
}
.note-strip i{color:var(--accent-500);font-size:18px;margin-top:4px}
.note-strip p{font-size:15px;color:#7A3A1E;line-height:1.8}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:880px}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;transition:background-color .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:rgba(220,242,238,.55);border-color:rgba(22,163,148,.4)}
.faq-q{
  display:flex;align-items:center;gap:12px;
  padding:18px 22px;cursor:pointer;font-size:16px;font-weight:600;list-style:none;
}
.faq-q::-webkit-details-marker{display:none}
.faq-q .q-mark{color:var(--brand-600);font-size:15px}
.faq-q .q-icon{margin-left:auto;color:var(--brand-600);transition:transform .25s var(--ease)}
.faq-item[open] .q-icon{transform:rotate(45deg)}
.faq-a{padding:0 22px 20px 49px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background:var(--grad);border-radius:var(--radius-lg);color:#fff;
  padding:56px 48px;display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-card h2{color:#fff;font-size:30px}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.92);font-size:16px;max-width:620px}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.cta-count{
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.36);
  border-radius:18px;padding:16px 22px;
}
.cta-count .c-num{font-size:26px;font-weight:700}
.cta-count .c-label{font-size:13px;color:rgba(255,255,255,.85);margin-top:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:transform .2s var(--ease),filter .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px -14px rgba(11,43,40,.7)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{border:1.5px solid var(--brand-600);color:var(--brand-700);background:transparent}
.btn-ghost:hover{background:var(--brand-100)}
.btn-on-dark{border:1.5px solid rgba(255,255,255,.7);color:#fff;background:transparent}
.btn-on-dark:hover{background:rgba(255,255,255,.16)}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 28px -16px rgba(11,43,40,.55)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 页脚 ---------- */
.footer{
  background:var(--brand-800);color:var(--dark-text);
  margin-top:96px;padding:64px 0 28px;
  border-top:1px solid rgba(255,255,255,.08);
  position:relative;
}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer .brand-mark{width:36px;height:36px;font-size:14px}
.footer-brand-name{display:block;font-size:16px;font-weight:700;color:#EAFDF8}
.footer-brand-sub{display:block;font-size:12px;color:rgba(232,242,239,.55)}
.footer p{font-size:14px;line-height:1.85;color:rgba(232,242,239,.72)}
.footer h3{font-size:15px;font-weight:600;color:#EAFDF8;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:rgba(232,242,239,.72);transition:color .2s var(--ease)}
.footer-links a:hover{color:#6FD3B8}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(232,242,239,.72);margin-bottom:12px;line-height:1.6}
.footer-contact i{margin-top:5px;color:var(--brand-500)}
.footer-qr{
  margin-top:14px;width:104px;height:104px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.32);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(232,242,239,.55);
}
.footer-bottom{
  margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,242,239,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:34px}
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:64px 0 48px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step::after{display:none}
  .cta-card{grid-template-columns:1fr;padding:44px 34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  :root{--sidebar-w:76px}
  .sidebar{padding:20px 10px 18px;align-items:center}
  .brand-text,.nav-text,.side-cta-text{display:none}
  .side-brand{padding:0}
  .side-divider{margin:16px 0 12px;width:100%}
  .side-nav{width:100%}
  .nav-item{justify-content:center;padding:0}
  .side-foot{align-items:center;width:100%}
  .side-cta{width:46px;padding:0;border-radius:999px}
  .side-badge{font-size:11px;padding:2px 8px}
  .section{padding:72px 0}
  .section-tight{padding:52px 0}
}
@media (max-width:767px){
  :root{--sidebar-w:0px}
  .topbar{display:flex}
  .sidebar{
    width:280px;padding:22px 16px 18px;align-items:stretch;
    transform:translateX(-100%);
    transition:transform .24s var(--ease);
  }
  .sidebar.open{transform:translateX(0)}
  .brand-text,.nav-text,.side-cta-text{display:block}
  .side-brand{padding:0 6px}
  .side-nav{width:auto}
  .nav-item{justify-content:flex-start;padding:0 12px;height:48px}
  .side-foot{align-items:stretch;width:auto}
  .side-cta{width:auto;padding:0 12px}
  .main{margin-left:0;padding-top:56px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-head{margin-bottom:28px}
  h2{font-size:23px}
  .hero{border-radius:0 0 22px 22px}
  .hero h1{font-size:30px;line-height:1.3}
  .hero-lead{font-size:16px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .seat-card{padding:18px}
  .seat-num{margin-left:auto}
  .badge-hot{margin-left:0}
  .flow{grid-template-columns:1fr}
  .timeline{padding-left:32px;margin-bottom:40px}
  .tl-item::before{left:-28px}
  .cta-card{padding:34px 22px;border-radius:22px}
  .cta-card h2{font-size:24px}
  .cta-side{align-items:stretch}
  .cta-side .btn{width:100%}
  .footer{margin-top:56px;padding:46px 0 22px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .note-strip{flex-direction:column;gap:10px}
}
@media (max-width:480px){
  .stat-grid{grid-template-columns:1fr 1fr;gap:14px}
  .stat-card{padding:18px 16px}
  .stat-value{font-size:26px}
  .hero h1{font-size:26px}
}

/* roulang page: category2 */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --text:#14201E;
  --text-2:#5A6B67;
  --text-3:#8A9895;
  --line:#E3E9E6;
  --dark-text:#E8F2EF;
  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --grad-soft:linear-gradient(135deg,#0E7C70 0%,#16A394 100%);
  --r-xs:12px;
  --r-sm:16px;
  --r-md:20px;
  --r-lg:28px;
  --shadow:0 1px 2px rgba(11,43,40,.04), 0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-hover:0 2px 6px rgba(11,43,40,.06), 0 22px 42px -20px rgba(11,43,40,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --side-w:232px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;letter-spacing:-.2px}
p{margin:0}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 侧栏导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--side-w);
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:20px 14px 18px;
  overflow-y:auto;z-index:60;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13px;
  display:grid;place-items:center;letter-spacing:.5px;
}
.brand-name{display:block;color:#fff;font-weight:700;font-size:15px;line-height:1.25}
.brand-sub{display:block;color:rgba(232,242,239,.55);font-size:11px;line-height:1.4}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  color:rgba(232,242,239,.76);font-size:15px;
  transition:background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.nav-item i{width:20px;text-align:center;font-size:15px;flex:0 0 auto}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8}
.nav-item.active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:3px;background:var(--grad)}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:46px;border-radius:999px;background:var(--grad);
  color:#fff;font-weight:600;font-size:15px;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.side-cta:hover{filter:brightness(1.06);transform:translateY(-1px)}
.side-cta:active{transform:none}
.side-note{margin-top:10px;font-size:12px;line-height:1.6;color:rgba(232,242,239,.55);text-align:center}
.side-note b{color:#6FD3B8;font-variant-numeric:tabular-nums}

/* ============ 移动端顶栏与抽屉 ============ */
.topbar{
  display:none;position:fixed;top:0;left:0;right:0;height:56px;
  background:var(--brand-800);color:#fff;
  align-items:center;justify-content:space-between;
  padding:0 16px;z-index:70;border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}
.topbar-brand .brand-mark{width:30px;height:30px;border-radius:9px;font-size:11px}
.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:12px;
  color:#fff;font-size:18px;transition:background .2s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.10)}
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,43,40,.45);
  opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s;z-index:80;
}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:280px;
  background:var(--brand-800);padding:18px 14px;
  display:flex;flex-direction:column;gap:4px;
  transform:translateX(-100%);transition:transform .24s var(--ease);
  z-index:90;overflow-y:auto;
}
body.drawer-open .drawer{transform:none}
body.drawer-open .drawer-mask{opacity:1;visibility:visible}
.drawer .brand{margin-bottom:16px}
.drawer .nav-item{height:48px;min-height:44px}

/* ============ 主内容区 ============ */
.app-main{margin-left:var(--side-w);min-height:100vh}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:16px;font-weight:600;white-space:nowrap;
  transition:transform .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(14,124,112,.95)}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 14px 30px -14px rgba(14,124,112,.95)}
.btn-primary:active{transform:none}
.btn-light{background:#fff;color:var(--brand-700)}
.btn-light:hover{background:#EFFAF7;transform:translateY(-1px)}
.btn-light:active{transform:none}
.btn-outline{border:1.5px solid rgba(255,255,255,.7);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.14)}
.btn-outline-dark{border:1.5px solid var(--brand-600);color:var(--brand-700)}
.btn-outline-dark:hover{background:var(--brand-100)}
.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-brand{background:var(--brand-100);color:var(--brand-700)}
.badge-accent{background:var(--accent-500);color:#fff}
.badge-ghost{background:rgba(255,255,255,.16);color:#EAFDF8;border:1px solid rgba(255,255,255,.3)}
.badge-gold{background:#FFF8E8;border:1px solid var(--accent-2);color:#8A6120}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand-600);margin-bottom:12px}
.eyebrow.light{color:#6FD3B8}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-head{max-width:780px;margin-bottom:40px}
.section-head h2{font-size:28px;line-height:1.4}
.section-head p{margin-top:14px;color:var(--text-2);font-size:16px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--brand-800);
  background-image:linear-gradient(135deg,#0B6159 0%,#0E7C70 46%,#16A394 100%);
  padding:60px 0 88px;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.png") center/cover no-repeat;
  opacity:.16;
}
.hero-cloud{position:absolute;right:-40px;top:-10px;width:620px;max-width:70%;opacity:.08;pointer-events:none}
.hero-cloud svg{width:100%;height:auto}
.hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:rgba(232,242,239,.72);margin-bottom:24px}
.breadcrumb li{display:flex;align-items:center;gap:10px}
.breadcrumb li+li::before{content:"/";color:rgba(232,242,239,.4)}
.breadcrumb a{transition:color .2s var(--ease)}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb [aria-current]{color:#fff;font-weight:600}
.hero h1{font-size:40px;line-height:1.3;letter-spacing:-.5px;margin:18px 0 0;max-width:880px}
.hero-sub{margin-top:18px;max-width:760px;font-size:17px;line-height:1.85;color:rgba(232,242,239,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  height:38px;padding:0 16px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);
  font-size:13.5px;color:#EAFDF8;
}
.hero-facts i{color:#6FD3B8}

/* ============ 数据徽章带 ============ */
.stats-section{position:relative;z-index:5;margin-top:-46px;padding-bottom:6px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-card{
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:22px 20px;text-align:center;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4)}
.stat-num{
  display:flex;align-items:baseline;justify-content:center;gap:4px;
  font-size:32px;font-weight:700;letter-spacing:-.5px;
  font-variant-numeric:tabular-nums;color:var(--brand-700);
}
.stat-num i{font-size:15px;color:var(--accent-500);transform:translateY(-2px)}
.stat-num small{font-size:14px;font-weight:600;color:var(--text-2)}
.stat-label{margin-top:6px;font-size:12px;color:var(--text-3);line-height:1.6}

/* ============ 筛选与嘉宾网格 ============ */
.filters{display:flex;gap:10px;overflow-x:auto;padding:4px 2px 12px;margin-bottom:30px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  height:42px;padding:0 18px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--text-2);
  font-size:14px;font-weight:600;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.chip i{font-size:12px;color:var(--text-3);transition:color .2s var(--ease)}
.chip:hover{border-color:rgba(22,163,148,.45);color:var(--brand-700)}
.chip:hover i{color:var(--brand-600)}
.chip.active{background:var(--brand-600);border-color:var(--brand-600);color:#fff;box-shadow:0 10px 20px -12px rgba(14,124,112,.95)}
.chip.active i{color:#CFF3EC}
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.person{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:24px;
  box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.person:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4)}
.person:nth-child(3n+2){margin-top:28px}
.person-photo{position:relative;aspect-ratio:4/3;background:var(--brand-100);overflow:hidden}
.person-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.person:hover .person-photo img{transform:scale(1.03)}
.person-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,43,40,0) 55%,rgba(11,43,40,.35) 100%)}
.person-photo .badge{position:absolute;left:14px;bottom:14px;z-index:2}
.person-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.person-body h3{font-size:20px;line-height:1.4}
.person-role{font-size:13.5px;color:var(--text-2)}
.person-tags{display:flex;flex-wrap:wrap;gap:8px}
.person-topic{margin-top:auto;font-size:14px;line-height:1.75;color:var(--text-2);padding-top:12px;border-top:1px dashed var(--line)}

/* ============ 深色区块 ============ */
.band-dark{position:relative;overflow:hidden;background:var(--brand-800);color:var(--dark-text);padding:88px 0}
.band-dark::after{
  content:"";position:absolute;left:-60px;bottom:-80px;width:420px;height:420px;border-radius:50%;
  background:var(--grad);opacity:.16;filter:blur(10px);
}
.band-dark .container{position:relative;z-index:2}
.band-head{max-width:720px;margin-bottom:44px}
.band-head h2{font-size:28px;color:#fff;line-height:1.4}
.band-head p{margin-top:14px;color:rgba(232,242,239,.75)}
.bar-list{display:grid;gap:22px;max-width:920px}
.bar-row{display:grid;grid-template-columns:150px 1fr 64px;align-items:center;gap:18px}
.bar-label{font-size:14.5px;color:rgba(232,242,239,.9)}
.bar-track{height:10px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:999px;background:var(--grad)}
.bar-num{font-size:14px;font-weight:700;color:#6FD3B8;text-align:right;font-variant-numeric:tabular-nums}
.band-note{
  margin-top:40px;padding:20px 24px;border-radius:18px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  font-size:14.5px;line-height:1.8;color:rgba(232,242,239,.82);
}
.band-note b{color:#fff;font-variant-numeric:tabular-nums}

/* ============ 收获列表 ============ */
.gain-list{display:grid;gap:16px}
.gain-list li{
  display:flex;gap:20px;align-items:flex-start;
  background:var(--card);border:1px solid var(--line);border-radius:20px;
  padding:24px 26px;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.gain-list li:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4)}
.gain-num{
  flex:0 0 auto;width:46px;height:46px;border-radius:14px;
  display:grid;place-items:center;background:var(--brand-100);color:var(--brand-700);
  font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.gain-list h3{font-size:18px;line-height:1.5}
.gain-list p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.8}

/* ============ 更新提示 ============ */
.update-strip{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:22px 26px;box-shadow:var(--shadow);
}
.update-strip .update-text{display:flex;align-items:center;gap:12px;font-size:14.5px;color:var(--text-2)}
.update-strip .update-text i{color:var(--brand-600)}
.update-strip b{color:var(--brand-700);font-variant-numeric:tabular-nums}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:15px;font-weight:600;color:var(--brand-700);
  transition:gap .2s var(--ease),color .2s var(--ease);
}
.link-arrow:hover{gap:12px;color:var(--brand-600)}

/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:920px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:rgba(220,242,238,.5);border-color:rgba(22,163,148,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:flex-start;gap:12px;
  padding:20px 24px;font-size:17px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q{color:var(--brand-600);flex:0 0 auto}
.faq-item summary .arrow{margin-left:auto;color:var(--text-3);transition:transform .25s var(--ease);flex:0 0 auto}
.faq-item[open] summary .arrow{transform:rotate(45deg);color:var(--brand-600)}
.faq-body{padding:0 24px 22px 50px;font-size:15.5px;line-height:1.85;color:var(--text-2)}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:32px;
  background:var(--grad);border-radius:28px;padding:44px 46px;color:#fff;
  box-shadow:0 24px 50px -30px rgba(11,43,40,.65);
}
.cta-card::after{
  content:"";position:absolute;right:-60px;top:-70px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.14);
}
.cta-text{position:relative;z-index:2;max-width:620px}
.cta-text h2{margin-top:14px;font-size:28px;line-height:1.4;color:#fff}
.cta-text p{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(255,255,255,.92)}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px}

/* ============ 页脚 ============ */
.footer{position:relative;background:var(--brand-800);color:var(--dark-text);padding:64px 0 0;margin-top:0}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr 1fr;gap:40px;padding-bottom:44px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand-name{display:block;color:#fff;font-weight:700;font-size:15px;line-height:1.3}
.footer-brand-sub{display:block;color:rgba(232,242,239,.55);font-size:12px}
.footer h3{font-size:15px;color:#fff;margin-bottom:18px}
.footer p{color:rgba(232,242,239,.72);font-size:14px;line-height:1.8}
.footer-links li+li{margin-top:10px}
.footer-links a{color:rgba(232,242,239,.75);font-size:14px;transition:color .2s var(--ease),padding-left .2s var(--ease)}
.footer-links a:hover{color:#6FD3B8;padding-left:4px}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(232,242,239,.75);margin-bottom:12px;line-height:1.7}
.footer-contact i{color:#6FD3B8;margin-top:5px;flex:0 0 auto}
.footer-qr{
  margin-top:14px;width:112px;height:112px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.3);background:rgba(255,255,255,.04);
  display:grid;place-items:center;font-size:12px;color:rgba(232,242,239,.55);text-align:center;
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  font-size:12.5px;color:rgba(232,242,239,.55);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .side-nav{width:76px;padding:18px 10px}
  .side-nav .brand{justify-content:center;padding:6px 0 16px}
  .side-nav .brand-text,.side-nav .nav-text,.side-nav .side-note{display:none}
  .side-nav .nav-item{justify-content:center;padding:0}
  .side-nav .side-cta span{display:none}
  .app-main{margin-left:76px}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .people{grid-template-columns:repeat(2,1fr)}
  .person:nth-child(3n+2){margin-top:0}
  .person:nth-child(2n){margin-top:24px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:34px}
  .hero{padding:52px 0 78px}
  .band-dark{padding:72px 0}
  .cta-card{padding:38px 34px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767px){
  .side-nav{display:none}
  .topbar{display:flex}
  .app-main{margin-left:0;padding-top:56px}
  .container{padding:0 16px}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .section-head{margin-bottom:30px}
  .section-head h2{font-size:23px}
  .hero{padding:36px 0 70px}
  .hero h1{font-size:30px;line-height:1.36;letter-spacing:-.3px}
  .hero-sub{font-size:15.5px;line-height:1.8}
  .hero-actions{gap:12px}
  .hero-actions .btn{flex:1 1 200px}
  .hero-facts{gap:10px}
  .hero-facts li{font-size:13px;height:36px;padding:0 14px}
  .stats-section{margin-top:-38px}
  .stat-num{font-size:26px}
  .people{grid-template-columns:1fr}
  .person{margin-top:0!important}
  .gap-list{gap:12px}
  .gain-list li{padding:20px;gap:16px}
  .gain-num{width:40px;height:40px;border-radius:12px;font-size:14px}
  .bar-row{grid-template-columns:1fr;gap:8px}
  .bar-num{text-align:left}
  .band-head h2,.cta-text h2{font-size:22px}
  .band-dark{padding:56px 0}
  .cta-card{padding:30px 22px;border-radius:22px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 180px}
  .faq-item summary{padding:18px;font-size:15.5px;line-height:1.6}
  .faq-body{padding:0 18px 20px 46px;font-size:15px}
  .update-strip{padding:18px 20px}
  .footer{padding:48px 0 0}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:519px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-card{padding:18px 14px}
  .stat-num{font-size:24px}
  .hero h1{font-size:26px}
  .btn{height:46px;padding:0 22px;font-size:15px}
}

/* roulang page: category3 */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --gold:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#14201E;
  --ink-2:#5A6B67;
  --ink-3:#8A9895;
  --line:#E3E9E6;
  --dark-text:#E8F2EF;
  --ok:#1F9D6B;
  --warn:#E8A33D;
  --err:#D9534F;
  --r-sm:12px;
  --r:20px;
  --r-lg:28px;
  --shadow:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-hover:0 2px 4px rgba(11,43,40,.06),0 22px 40px -20px rgba(11,43,40,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:232px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;}
a:hover{color:var(--brand-600);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.35;}
p{margin:0 0 16px;color:var(--ink-2);}
p:last-child{margin-bottom:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:8px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

.container{max-width:1200px;margin:0 auto;padding:0 32px;}

/* ============ 顶部栏（移动端） ============ */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:56px;z-index:60;
  background:var(--brand-800);
  border-bottom:1px solid rgba(255,255,255,.08);
  align-items:center;gap:12px;padding:0 14px;
}
.hamburger{
  width:44px;height:44px;border:0;border-radius:12px;
  background:rgba(255,255,255,.08);color:#EAFDF8;font-size:17px;
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:background .2s var(--ease);
}
.hamburger:hover{background:rgba(255,255,255,.16);}
.topbar-brand{
  flex:1;text-align:center;color:#EAFDF8;font-weight:600;font-size:15px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.topbar-cta{
  height:36px;padding:0 16px;border-radius:999px;font-size:13px;font-weight:600;
  display:inline-flex;align-items:center;
  background:var(--accent-500);color:#fff;
}
.topbar-cta:hover{color:#fff;filter:brightness(1.06);}

/* ============ 左侧 App Shell 导航 ============ */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:70;
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:22px 14px 18px;
  overflow-y:auto;
}
.side-logo{
  display:flex;align-items:center;gap:10px;
  padding:6px 8px 16px;
  color:#EAFDF8;
}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:700;letter-spacing:.5px;
}
.side-logo-text{display:flex;flex-direction:column;min-width:0;}
.side-logo-text strong{font-size:14px;font-weight:600;color:#EAFDF8;white-space:nowrap;}
.side-logo-text em{font-style:normal;font-size:11px;color:rgba(232,242,239,.6);white-space:nowrap;}
.side-sep{height:1px;background:rgba(255,255,255,.08);margin:6px 8px 14px;}
.side-links{display:flex;flex-direction:column;gap:4px;}
.nav-item{
  position:relative;display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:12px;
  color:rgba(232,242,239,.78);font-size:14.5px;font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item i{width:18px;text-align:center;font-size:15px;flex:0 0 auto;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;
  background:var(--grad);
}
.side-foot{margin-top:auto;padding-top:18px;display:flex;flex-direction:column;gap:10px;}
.badge-cutoff{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:26px;border-radius:999px;font-size:11.5px;font-weight:600;
  background:rgba(255,122,69,.16);color:#FFB795;border:1px solid rgba(255,122,69,.4);
}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;border:1.5px solid transparent;
  cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),filter .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(14,124,112,.9);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand-600);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{background:#fff;color:var(--brand-700);filter:brightness(.97);transform:translateY(-1px);}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn-block{width:100%;padding:0 16px;height:46px;font-size:14px;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn[disabled]{opacity:.4;pointer-events:none;}

/* ============ 标签与徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
}
.badge-accent{background:var(--accent-500);color:#fff;}
.badge-soft{background:var(--accent-100);color:#C14A1E;}
.badge-tag{background:var(--brand-100);color:var(--brand-700);}
.badge-gold{background:transparent;border:1px solid var(--gold);color:#9A6A08;}
.badge-dark{background:rgba(255,255,255,.12);color:#EAFDF8;border:1px solid rgba(255,255,255,.2);}

/* ============ 主区域 ============ */
.main{margin-left:var(--sidebar-w);min-height:100vh;}
.drawer-mask{display:none;}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--brand-800);}
.hero-bg{position:absolute;inset:0;background:var(--grad);opacity:.62;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(11,43,40,.92) 0%,rgba(11,43,40,.66) 52%,rgba(11,43,40,.34) 100%);
}
.cloud-deco{
  position:absolute;right:-60px;top:-40px;width:720px;height:360px;
  color:rgba(255,255,255,.08);stroke:currentColor;fill:none;
  pointer-events:none;
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding-top:72px;padding-bottom:96px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);
  color:#EAFDF8;font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{
  color:#fff;font-size:40px;line-height:1.25;letter-spacing:-.5px;margin-bottom:18px;
}
.hero-sub{color:rgba(232,242,239,.86);font-size:17px;line-height:1.85;max-width:560px;margin-bottom:26px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;}
.hero-facts li{
  display:inline-flex;align-items:center;gap:8px;
  color:rgba(232,242,239,.82);font-size:13.5px;
}
.hero-facts i{color:#6FD3B8;font-size:13px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid rgba(255,255,255,.18);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.6);
}
.hero-media-note{
  position:absolute;left:18px;bottom:18px;right:18px;
  background:rgba(11,43,40,.78);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;padding:12px 16px;
  color:#EAFDF8;font-size:13px;line-height:1.6;
  backdrop-filter:blur(6px);
}
.hero-media-note strong{color:#fff;}

/* ============ 数据徽章带 ============ */
.stats-wrap{padding:0 0 8px;}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);
  padding:22px 8px;margin-top:-46px;position:relative;z-index:5;
}
.stat-item{
  display:flex;flex-direction:column;align-items:center;gap:4px;
  padding:4px 12px;border-right:1px solid var(--line);
  text-align:center;
}
.stat-item:last-child{border-right:0;}
.stat-num{
  font-size:32px;font-weight:700;color:var(--brand-700);line-height:1.1;
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.stat-num small{font-size:15px;font-weight:600;margin-left:2px;color:var(--brand-600);}
.stat-label{font-size:12.5px;color:var(--ink-3);}

/* ============ 板块通用 ============ */
.section{padding:96px 0;}
.section-alt{background:#FFFFFF;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head .kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand-600);margin-bottom:12px;
}
.section-head .kicker::before{content:"";width:22px;height:3px;border-radius:3px;background:var(--grad);}
.section-head h2{font-size:28px;line-height:1.4;margin-bottom:14px;}
.section-head p{font-size:16px;color:var(--ink-2);}

/* ============ 票种对比卡 ============ */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.plan-card{
  position:relative;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);padding:30px 26px 26px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.45);}
.plan-card.is-featured{
  border:2px solid var(--brand-500);
  padding-top:38px;
  transform:translateY(-8px);
  box-shadow:0 2px 4px rgba(11,43,40,.05),0 26px 46px -22px rgba(14,124,112,.45);
}
.plan-card.is-featured:hover{transform:translateY(-12px);}
.plan-flag{
  position:absolute;top:-14px;right:22px;
  height:28px;padding:0 14px;border-radius:999px;
  background:var(--accent-500);color:#fff;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;
}
.plan-name{font-size:19px;font-weight:700;margin-bottom:6px;}
.plan-desc{font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.plan-price{display:flex;align-items:flex-end;gap:8px;margin-bottom:6px;}
.plan-price .amount{
  font-size:38px;font-weight:700;color:var(--brand-700);line-height:1;
  font-variant-numeric:tabular-nums;letter-spacing:-1px;
}
.plan-price .cur{font-size:18px;font-weight:600;color:var(--brand-600);margin-bottom:4px;}
.plan-tax{font-size:12.5px;color:var(--ink-3);margin-bottom:20px;}
.plan-line{height:1px;background:var(--line);margin:0 0 20px;}
.feature-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;flex:1;}
.feature-list li{display:flex;gap:10px;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.feature-list i{color:var(--brand-500);font-size:13px;margin-top:6px;flex:0 0 auto;}
.feature-list li.is-off i{color:var(--ink-3);}
.feature-list li.is-off{color:var(--ink-3);}
.plan-card .btn{width:100%;padding:0 16px;}

/* ============ 权益矩阵 ============ */
.matrix-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);overflow:hidden;
}
.matrix{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;}
.matrix > div{
  padding:16px 20px;border-bottom:1px solid var(--line);
  font-size:14.5px;color:var(--ink-2);display:flex;align-items:center;gap:8px;
}
.matrix > div:nth-child(4n+1){font-weight:500;color:var(--ink);background:#FBFCFA;}
.matrix .m-head{
  background:#F1F5F3;font-weight:700;color:var(--brand-700);
  font-size:14px;border-bottom:1px solid var(--line);
}
.matrix .m-head:first-child{color:var(--ink-3);font-weight:600;}
.matrix .m-head.is-featured{background:var(--brand-100);color:var(--brand-700);}
.matrix > div:nth-last-child(-n+4){border-bottom:0;}
.matrix i.fa-check{color:var(--brand-500);}
.matrix i.fa-xmark{color:#C7D0CD;}
.matrix .m-note{font-size:12.5px;color:var(--ink-3);font-weight:400;}
.matrix-stack{display:none;}

/* ============ 说明卡 ============ */
.note-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px 24px;box-shadow:var(--shadow);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.note-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4);}
.note-icon{
  width:46px;height:46px;border-radius:14px;background:var(--brand-100);
  color:var(--brand-700);display:inline-flex;align-items:center;justify-content:center;
  font-size:18px;margin-bottom:16px;
}
.note-card h3{font-size:18px;margin-bottom:10px;}
.note-card p{font-size:14.5px;line-height:1.8;}

/* ============ 团体报名 ============ */
.team-wrap{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
}
.team-media img{
  width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.team-list{display:flex;flex-direction:column;gap:18px;margin-top:8px;}
.team-list li{
  display:flex;gap:14px;padding:16px 18px;border-radius:16px;
  background:#FBFCFA;border:1px solid var(--line);
}
.team-list .t-idx{
  flex:0 0 auto;width:32px;height:32px;border-radius:10px;
  background:var(--grad);color:#fff;font-size:13.5px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;
}
.team-list strong{display:block;font-size:15.5px;color:var(--ink);margin-bottom:4px;}
.team-list span{font-size:14px;color:var(--ink-2);}

/* ============ FAQ ============ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.faq-item[open]{background:rgba(220,242,238,.5);border-color:rgba(22,163,148,.4);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-q{
  flex:0 0 auto;width:26px;height:26px;border-radius:8px;
  background:var(--brand-100);color:var(--brand-700);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.faq-item summary .caret{
  margin-left:auto;color:var(--brand-600);font-size:14px;
  transition:transform .2s var(--ease);
}
.faq-item[open] summary .caret{transform:rotate(45deg);}
.faq-body{padding:0 22px 20px 62px;font-size:14.5px;color:var(--ink-2);line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);padding:48px 48px;
  background:var(--brand-800);
  display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band::before{content:"";position:absolute;inset:0;background:var(--grad);opacity:.7;}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(11,43,40,.9),rgba(11,43,40,.5));
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h2{color:#fff;font-size:26px;margin-bottom:12px;}
.cta-copy p{color:rgba(232,242,239,.85);font-size:15.5px;margin:0;}
.cta-side{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-end;gap:14px;}

/* ============ 页脚 ============ */
.footer{
  background:var(--brand-800);color:var(--dark-text);
  border-top:1px solid transparent;
  background-image:linear-gradient(var(--brand-800),var(--brand-800)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;
  padding:72px 0 28px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1fr;gap:40px;}
.footer h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand-name{display:block;font-size:15px;font-weight:600;color:#fff;}
.footer-brand-sub{display:block;font-size:12px;color:rgba(232,242,239,.62);}
.footer p{color:rgba(232,242,239,.72);font-size:14px;line-height:1.85;}
.footer-links,.footer-contact{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(232,242,239,.78);font-size:14px;}
.footer-links a:hover{color:#6FD3B8;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(232,242,239,.78);}
.footer-contact i{color:#6FD3B8;margin-top:5px;font-size:13px;}
.footer-qr{
  width:118px;height:118px;border-radius:14px;
  border:1px dashed rgba(232,242,239,.35);
  color:rgba(232,242,239,.6);font-size:12.5px;
  display:flex;align-items:center;justify-content:center;text-align:center;
  margin-top:14px;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(232,242,239,.6);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .hero-inner{gap:36px;}
  .hero h1{font-size:34px;}
}
@media (max-width:1023px){
  :root{--sidebar-w:76px;}
  .side-nav{padding:20px 12px 16px;align-items:center;}
  .side-logo{flex-direction:column;gap:8px;padding:4px 0 14px;}
  .side-logo-text{display:none;}
  .side-sep{width:40px;margin:4px 0 12px;}
  .side-links{width:100%;}
  .nav-item{justify-content:center;padding:0;gap:0;}
  .nav-item .nav-text{display:none;}
  .nav-item.active::before{left:-12px;}
  .side-foot .btn-block{padding:0;font-size:0;}
  .side-foot .btn-block i{font-size:16px;}
  .badge-cutoff{font-size:0;padding:0;width:26px;}
  .badge-cutoff i{font-size:11px;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:72px;}
  .hero-media{max-width:560px;}
  .stat-strip{grid-template-columns:repeat(2,1fr);gap:0;padding:16px 8px;}
  .stat-item{border-right:0;padding:10px 12px;}
  .plan-grid{grid-template-columns:1fr;gap:22px;}
  .plan-card.is-featured{transform:none;}
  .plan-card.is-featured:hover{transform:translateY(-4px);}
  .note-grid{grid-template-columns:1fr;}
  .team-wrap{grid-template-columns:1fr;gap:32px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .topbar{display:flex;}
  .main{margin-left:0;padding-top:56px;}
  .side-nav{
    width:280px;align-items:flex-start;padding:22px 14px 18px;
    transform:translateX(-100%);transition:transform .24s var(--ease);
    box-shadow:0 0 40px rgba(0,0,0,.3);
  }
  .side-nav.open{transform:translateX(0);}
  .side-logo{flex-direction:row;gap:10px;padding:6px 8px 16px;}
  .side-logo-text{display:flex;}
  .side-sep{width:auto;margin:6px 8px 14px;}
  .nav-item{justify-content:flex-start;padding:0 14px;gap:12px;}
  .nav-item .nav-text{display:inline;}
  .nav-item.active::before{left:0;}
  .side-foot .btn-block{padding:0 16px;font-size:14px;}
  .side-foot .btn-block i{display:none;}
  .badge-cutoff{font-size:11.5px;padding:0 12px;width:auto;}
  .drawer-mask{
    display:block;position:fixed;inset:0;background:rgba(11,43,40,.45);
    opacity:0;pointer-events:none;transition:opacity .24s var(--ease);z-index:65;
  }
  .drawer-mask.open{opacity:1;pointer-events:auto;}
  .container{padding:0 16px;}
  .hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .cloud-deco{width:460px;right:-120px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:30px;}
  .section-head h2{font-size:23px;}
  .stat-strip{margin-top:-30px;border-radius:18px;}
  .stat-num{font-size:26px;}
  .matrix{display:none;}
  .matrix-stack{display:flex;flex-direction:column;gap:18px;}
  .stack-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r);
    padding:22px 20px;box-shadow:var(--shadow);
  }
  .stack-card h4{font-size:17px;margin-bottom:4px;}
  .stack-card .stack-price{font-size:14px;color:var(--brand-600);font-weight:600;margin-bottom:14px;}
  .stack-card ul{display:flex;flex-direction:column;gap:10px;}
  .stack-card li{display:flex;gap:10px;font-size:14px;color:var(--ink-2);}
  .stack-card li i{color:var(--brand-500);font-size:12px;margin-top:6px;}
  .stack-card li.is-off{color:var(--ink-3);}
  .stack-card li.is-off i{color:#C7D0CD;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;gap:24px;}
  .cta-copy h2{font-size:22px;}
  .cta-side{width:100%;align-items:stretch;}
  .cta-side .btn{width:100%;}
  .faq-body{padding-left:22px;}
  .footer{padding:56px 0 24px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:479px){
  .hero h1{font-size:26px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-item{border-bottom:1px solid var(--line);}
  .stat-item:last-child{border-bottom:0;}
  .plan-card,.note-card,.stack-card{padding:22px 18px;}
}

/* roulang page: category4 */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;

  --bg:#F6F7F4;
  --card:#FFFFFF;
  --ink:#14201E;
  --ink-2:#5A6B67;
  --ink-3:#8A9895;
  --line:#E3E9E6;
  --dark-ink:#E8F2EF;

  --ok:#1F9D6B;
  --warn:#E8A33D;
  --err:#D9534F;

  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --grad-line:linear-gradient(180deg,#0E7C70 0%,rgba(22,163,148,.15) 100%);

  --r-sm:12px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(11,43,40,.04);
  --shadow:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --shadow-hover:0 2px 4px rgba(11,43,40,.05),0 22px 40px -22px rgba(11,43,40,.28);

  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:232px;
  --sidebar-w-fold:76px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,select:focus-visible{
  outline:2px solid var(--accent-500);
  outline-offset:2px;
  border-radius:6px;
}
button,input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 移动端顶栏 ---------- */
.mobile-bar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:56px;z-index:60;
  background:var(--brand-800);
  align-items:center;justify-content:space-between;
  padding:0 16px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.mobile-bar .burger{
  width:44px;height:44px;border:0;background:transparent;color:#EAFDF8;
  display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;border-radius:12px;
}
.mobile-bar .burger:hover{background:rgba(255,255,255,.08);}
.mobile-logo{color:#EAFDF8;font-weight:700;letter-spacing:.3px;font-size:15px;}
.mobile-cta{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--accent-500);color:#fff;font-size:13px;font-weight:600;
}
.mobile-cta:hover{color:#fff;filter:brightness(1.06);}
.nav-overlay{
  display:none;position:fixed;inset:0;background:rgba(11,43,40,.45);z-index:65;
}
.nav-overlay.show{display:block;}

/* ---------- 侧栏 ---------- */
.side-nav{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;flex-direction:column;
  padding:22px 14px 18px;z-index:70;
  overflow-y:auto;
}
.side-brand{display:flex;align-items:center;gap:10px;padding:0 8px 18px;border-bottom:1px solid rgba(255,255,255,.08);}
.brand-mark{
  width:38px;height:38px;flex:0 0 38px;border-radius:12px;
  background:var(--grad);color:#fff;font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;letter-spacing:.5px;
}
.side-brand-text{display:flex;flex-direction:column;line-height:1.3;}
.side-brand-name{color:#EAFDF8;font-weight:700;font-size:15px;white-space:nowrap;}
.side-brand-sub{color:rgba(232,242,239,.6);font-size:11px;white-space:nowrap;}

.side-nav-list{display:flex;flex-direction:column;gap:6px;margin-top:18px;flex:1;}
.nav-item{
  display:flex;align-items:center;gap:12px;
  height:48px;padding:0 14px;border-radius:var(--r-sm);
  color:rgba(232,242,239,.82);font-size:14.5px;position:relative;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-item i{width:18px;text-align:center;font-size:15px;opacity:.9;}
.nav-item:hover{background:rgba(255,255,255,.06);color:#EAFDF8;}
.nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;font-weight:600;}
.nav-item.active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--grad);
}
.side-foot{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:46px;border-radius:var(--r-pill);background:var(--grad);color:#fff;font-weight:600;font-size:14.5px;
  transition:filter .2s var(--ease),transform .2s var(--ease);
}
.side-cta:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);}
.side-cta:active{transform:translateY(0);}
.side-badge{
  margin-top:10px;text-align:center;font-size:11.5px;color:var(--accent-2);
  border:1px solid rgba(242,180,65,.45);border-radius:var(--r-pill);padding:4px 8px;
}

/* ---------- 主内容 ---------- */
.app-main{margin-left:var(--sidebar-w);min-height:100vh;}

.hero-page{
  margin:28px 0 0;
  border-radius:var(--r-xl);
  color:#fff;
  padding:52px 48px;
  background-image:
    linear-gradient(135deg,rgba(11,43,40,.86) 0%,rgba(14,124,112,.72) 58%,rgba(111,211,184,.55) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  position:relative;
  overflow:hidden;
}
.hero-page::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:340px;height:340px;
  border-radius:50%;border:1px solid rgba(255,255,255,.08);
  box-shadow:0 0 0 40px rgba(255,255,255,.04);
  pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(232,242,239,.78);margin-bottom:20px;flex-wrap:wrap;}
.crumbs ol{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:rgba(232,242,239,.4);}
.crumbs a{color:rgba(232,242,239,.82);}
.crumbs a:hover{color:#fff;}
.crumbs .current{color:#fff;}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);
  font-size:12px;color:#EAFDF8;margin-bottom:16px;
}
.hero-page h1{
  font-size:40px;line-height:1.2;letter-spacing:-.5px;font-weight:700;max-width:760px;position:relative;
}
.hero-sub{
  margin-top:16px;max-width:680px;font-size:16.5px;line-height:1.8;color:rgba(232,242,239,.9);
}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;position:relative;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);border:0;cursor:pointer;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:filter .2s var(--ease),transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 14px 26px -18px rgba(11,43,40,.7);}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:#EAFDF8;border:1.5px solid rgba(232,242,239,.55);}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-1px);}
.btn-outline{background:transparent;color:var(--brand-700);border:1.5px solid var(--brand-600);}
.btn-outline:hover{background:var(--brand-100);color:var(--brand-700);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{color:var(--brand-700);filter:brightness(.97);transform:translateY(-1px);}
.btn:disabled,.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}
.btn-block{width:100%;}

.hero-facts{
  display:flex;gap:28px;margin-top:34px;flex-wrap:wrap;position:relative;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.18);
}
.hero-fact{min-width:120px;}
.hero-fact b{display:block;font-size:26px;line-height:1.2;font-weight:700;color:#fff;}
.hero-fact span{font-size:12.5px;color:rgba(232,242,239,.78);}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:38px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-700);background:var(--brand-100);border-radius:var(--r-pill);
  padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:28px;line-height:1.35;font-weight:700;}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:16px;}

/* 左图右文长滚 */
.duo{
  display:grid;grid-template-columns:5fr 6fr;gap:48px;align-items:center;
  padding:34px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-sm);
}
.duo+.duo{margin-top:28px;}
.duo.reverse .duo-media{order:2;}
.duo-media{
  position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--brand-100);
  aspect-ratio:4/3;box-shadow:var(--shadow);
}
.duo-media img{width:100%;height:100%;object-fit:cover;}
.duo-media .media-badge{
  position:absolute;left:16px;top:16px;
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(11,43,40,.72);color:#EAFDF8;font-size:12px;backdrop-filter:blur(2px);
}
.duo-body h3{font-size:22px;line-height:1.45;font-weight:600;margin-bottom:14px;}
.duo-body p{color:var(--ink-2);font-size:16px;line-height:1.9;}
.duo-body p+p{margin-top:14px;}
.check-list{margin-top:20px;display:grid;gap:12px;}
.check-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--ink);}
.check-list i{color:var(--brand-500);margin-top:6px;font-size:14px;}
.check-list .hl{
  display:inline-flex;align-items:center;padding:1px 8px;border-radius:8px;
  background:var(--accent-100);color:#B54A22;font-size:13px;font-weight:600;margin:0 3px;
}

/* 服务卡栅格 */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;box-shadow:var(--shadow-sm);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(22,163,148,.4);}
.icon-chip{
  width:44px;height:44px;border-radius:14px;background:var(--brand-100);color:var(--brand-700);
  display:flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:16px;
}
.info-card h3{font-size:18px;font-weight:600;margin-bottom:10px;}
.info-card p{color:var(--ink-2);font-size:15px;line-height:1.85;}
.info-card ul{margin-top:14px;display:grid;gap:8px;}
.info-card ul li{font-size:14px;color:var(--ink-2);display:flex;gap:8px;}
.info-card ul li strong{color:var(--ink);font-weight:600;min-width:64px;}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--brand-100);color:var(--brand-700);font-size:12px;font-weight:600;
}
.tag-accent{background:var(--accent-500);color:#fff;}
.tag-line{background:#fff;color:var(--brand-700);border:1px solid var(--accent-2);}

/* 深色数据区 */
.dark-band{
  background:var(--brand-800);color:var(--dark-ink);border-radius:var(--r-xl);
  padding:48px 44px;position:relative;overflow:hidden;
}
.dark-band::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;background:var(--grad);
}
.dark-band h2{font-size:26px;font-weight:700;color:#fff;}
.dark-band .lead{margin-top:12px;color:rgba(232,242,239,.78);max-width:720px;font-size:15.5px;}
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:34px;}
.stat{
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r-lg);padding:22px;
}
.stat b{display:block;font-size:30px;font-weight:700;color:#fff;line-height:1.2;}
.stat b em{font-style:normal;font-size:14px;color:var(--accent-2);margin-left:4px;}
.stat span{display:block;margin-top:8px;font-size:12.5px;color:rgba(232,242,239,.72);}

/* 流程条 */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:8px;}
.flow-step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--shadow-sm);position:relative;
}
.flow-step .step-no{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:10px;
  background:var(--grad);color:#fff;font-weight:700;font-size:13px;margin-bottom:14px;
}
.flow-step h3{font-size:16px;font-weight:600;margin-bottom:8px;}
.flow-step p{font-size:14px;color:var(--ink-2);line-height:1.8;}
.flow-line{height:4px;border-radius:var(--r-pill);background:var(--grad);margin:26px 0 30px;opacity:.85;}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px;}
.faq-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:background .2s var(--ease),border-color .2s var(--ease);
}
.faq-item[open]{background:rgba(220,242,238,.5);border-color:rgba(22,163,148,.35);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;gap:14px;font-size:16.5px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";margin-left:auto;font-size:20px;font-weight:400;color:var(--brand-600);
  transition:transform .25s var(--ease);line-height:1;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-q-icon{color:var(--brand-500);font-size:15px;}
.faq-body{padding:0 24px 22px 56px;color:var(--ink-2);font-size:15.5px;line-height:1.9;}

/* 表单 */
.form-wrap{
  display:grid;grid-template-columns:5fr 6fr;gap:44px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:44px;box-shadow:var(--shadow);
}
.form-intro h2{font-size:26px;font-weight:700;line-height:1.35;}
.form-intro p{margin-top:14px;color:var(--ink-2);font-size:15.5px;}
.form-intro .contact-line{margin-top:24px;display:grid;gap:12px;}
.form-intro .contact-line li{display:flex;gap:10px;align-items:center;font-size:15px;color:var(--ink);}
.form-intro .contact-line i{color:var(--brand-600);width:18px;text-align:center;}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field label .req{color:var(--accent-500);margin-left:3px;}
.field input,.field textarea{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:0 16px;height:48px;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field textarea{height:auto;min-height:110px;padding:14px 16px;line-height:1.7;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3);}
.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-500);box-shadow:0 0 0 4px rgba(22,163,148,.15);
}
.field.error input,.field.error textarea{border-color:var(--err);}
.field-hint{font-size:12px;color:var(--ink-3);}
.field.error .field-hint{color:var(--err);}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:4px;}
.form-note{font-size:12.5px;color:var(--ink-3);}
.form-alert{
  grid-column:1 / -1;border-radius:var(--r-md);padding:14px 16px;font-size:14px;
  display:flex;gap:10px;align-items:flex-start;
}
.form-alert.ok{background:rgba(31,157,107,.10);color:#12694a;border:1px solid rgba(31,157,107,.28);}
.form-alert.bad{background:rgba(217,83,79,.08);color:#9c3532;border:1px solid rgba(217,83,79,.28);}

/* CTA 大卡 */
.cta-card{
  border-radius:var(--r-xl);background:var(--grad);color:#fff;
  padding:48px;display:grid;grid-template-columns:1.4fr 1fr;gap:32px;align-items:center;
  box-shadow:0 26px 50px -30px rgba(11,43,40,.6);
}
.cta-card h2{font-size:28px;font-weight:700;line-height:1.35;}
.cta-card p{margin-top:14px;color:rgba(255,255,255,.9);font-size:15.5px;max-width:560px;}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-side .mini{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);border-radius:var(--r-lg);
  padding:16px 20px;font-size:13.5px;color:#fff;width:100%;
}
.cta-side .mini b{display:block;font-size:20px;font-weight:700;}

/* 页脚 */
.footer{
  margin-top:72px;background:var(--brand-800);color:rgba(232,242,239,.8);
  position:relative;padding:56px 0 26px;
}
.footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px;}
.footer h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px;}
.footer p{font-size:14px;line-height:1.85;color:rgba(232,242,239,.72);}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-brand-name{display:block;color:#fff;font-weight:700;font-size:16px;}
.footer-brand-sub{display:block;font-size:12px;color:rgba(232,242,239,.62);}
.footer-links{display:grid;gap:10px;}
.footer-links a{color:rgba(232,242,239,.78);font-size:14px;}
.footer-links a:hover{color:#fff;}
.footer-contact{display:grid;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(232,242,239,.78);}
.footer-contact i{color:var(--brand-500);width:16px;text-align:center;margin-top:4px;}
.footer-qr{
  margin-top:14px;width:110px;height:110px;border-radius:var(--r-md);
  border:1px dashed rgba(232,242,239,.3);display:flex;align-items:center;justify-content:center;
  font-size:12px;color:rgba(232,242,239,.6);text-align:center;padding:10px;
}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(232,242,239,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 24px;}
  .hero-page h1{font-size:34px;}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{grid-template-columns:1fr;padding:40px;}
}
@media (max-width:1023px){
  .side-nav{width:var(--sidebar-w-fold);padding:20px 10px 16px;align-items:center;}
  .side-brand{justify-content:center;padding:0 0 16px;width:100%;}
  .side-brand-text{display:none;}
  .nav-item{justify-content:center;padding:0;}
  .nav-item .nav-text{display:none;}
  .side-cta span{display:none;}
  .side-cta{width:48px;height:48px;padding:0;}
  .side-badge{display:none;}
  .app-main{margin-left:var(--sidebar-w-fold);}
  .duo{grid-template-columns:1fr;gap:28px;padding:26px;}
  .duo.reverse .duo-media{order:0;}
  .form-wrap{grid-template-columns:1fr;gap:32px;padding:34px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .mobile-bar{display:flex;}
  .side-nav{
    width:280px;padding:22px 14px 18px;align-items:stretch;
    transform:translateX(-100%);transition:transform .24s var(--ease);
  }
  .side-nav.open{transform:translateX(0);}
  .side-brand{justify-content:flex-start;padding:0 8px 18px;width:auto;}
  .side-brand-text{display:flex;}
  .nav-item{justify-content:flex-start;padding:0 14px;}
  .nav-item .nav-text{display:inline;}
  .side-cta{width:100%;height:46px;padding:0;}
  .side-cta span{display:inline;}
  .side-badge{display:block;}
  .app-main{margin-left:0;padding-top:56px;}
  .container{padding:0 16px;}
  .section{padding:56px 0;}
  .section-tight{padding:40px 0;}
  .hero-page{margin-top:16px;padding:32px 22px;border-radius:var(--r-lg);}
  .hero-page h1{font-size:30px;line-height:1.28;}
  .hero-sub{font-size:15px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .hero-facts{gap:18px;}
  .section-head h2{font-size:23px;}
  .grid-2{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .faq-body{padding:0 20px 20px 20px;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .dark-band{padding:34px 24px;border-radius:var(--r-lg);}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
  .stat b{font-size:24px;}
  .form-wrap{padding:24px;border-radius:var(--r-lg);}
  .form-grid{grid-template-columns:1fr;}
  .cta-card{padding:30px 24px;border-radius:var(--r-lg);}
  .cta-card h2{font-size:23px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:479px){
  .hero-page h1{font-size:26px;}
  .stat-grid{grid-template-columns:1fr;}
  .btn{padding:0 22px;}
}

/* roulang page: category5 */
/* ============ 设计变量 ============ */
:root{
  --brand-800:#0B2B28;
  --brand-700:#0B6159;
  --brand-600:#0E7C70;
  --brand-500:#16A394;
  --brand-100:#DCF2EE;
  --accent-500:#FF7A45;
  --accent-100:#FFE9DF;
  --accent-2:#F2B441;
  --bg:#F6F7F4;
  --card:#FFFFFF;
  --text:#14201E;
  --text-2:#5A6B67;
  --text-3:#8A9895;
  --border:#E3E9E6;
  --dark-text:#E8F2EF;
  --grad:linear-gradient(135deg,#0E7C70 0%,#16A394 48%,#6FD3B8 100%);
  --r-xs:10px;
  --r-sm:14px;
  --r:20px;
  --r-lg:28px;
  --sh:0 1px 2px rgba(11,43,40,.04),0 12px 28px -18px rgba(11,43,40,.18);
  --sh-hover:0 2px 6px rgba(11,43,40,.06),0 24px 44px -22px rgba(11,43,40,.30);
  --ease:cubic-bezier(.2,.7,.3,1);
  --side-w:232px;
  --side-w-mini:76px;
  --top-h:56px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:24px;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;object-fit:cover;}
a{color:var(--brand-700);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-500);}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--accent-500);outline-offset:2px;border-radius:6px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 侧边导航 ============ */
.side-nav{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--side-w);
  background:var(--brand-800);
  border-right:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-direction:column;
  padding:20px 14px 18px;
  z-index:60;
  overflow-y:auto;
  scrollbar-width:thin;
  transition:transform .24s var(--ease),width .24s var(--ease);
}
.nav-brand{
  display:flex;
  align-items:center;
  gap:12px;
  padding:6px 8px 18px;
  border-bottom:1px solid rgba(255,255,255,.10);
  margin-bottom:16px;
  color:#fff;
}
.brand-mark{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:12px;
  background:var(--grad);
  display:grid;place-items:center;
  font-weight:700;
  font-size:15px;
  letter-spacing:.5px;
  color:#05201C;
  box-shadow:0 8px 18px -10px rgba(22,163,148,.9);
}
.nav-brand-text{display:flex;flex-direction:column;line-height:1.25;overflow:hidden;}
.nav-brand-name{font-size:15px;font-weight:600;white-space:nowrap;color:#fff;}
.nav-brand-sub{font-size:11px;color:rgba(232,242,239,.55);white-space:nowrap;}
.side-nav .nav-item{
  display:flex;
  align-items:center;
  gap:14px;
  height:48px;
  padding:0 14px;
  border-radius:12px;
  color:rgba(232,242,239,.78);
  font-size:14.5px;
  white-space:nowrap;
  position:relative;
  transition:background .2s var(--ease),color .2s var(--ease);
  margin-bottom:4px;
}
.side-nav .nav-item i{width:20px;text-align:center;font-size:15px;flex:0 0 auto;}
.side-nav .nav-item:hover{background:rgba(255,255,255,.06);color:#fff;}
.side-nav .nav-item.active{background:rgba(255,255,255,.10);color:#EAFDF8;}
.side-nav .nav-item.active::before{
  content:"";
  position:absolute;left:4px;top:12px;bottom:12px;
  width:3px;border-radius:3px;background:var(--grad);
}
.side-foot{margin-top:auto;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);}
.side-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  height:48px;border-radius:999px;
  background:var(--grad);
  color:#04221F;font-weight:600;font-size:15px;
  width:100%;
  transition:transform .2s var(--ease),filter .2s var(--ease);
}
.side-cta:hover{color:#04221F;filter:brightness(1.06);transform:translateY(-1px);}
.side-deadline{
  margin-top:10px;
  display:flex;align-items:center;gap:8px;
  font-size:12px;
  color:rgba(232,242,239,.7);
}
.badge-limit{
  display:inline-flex;align-items:center;
  height:22px;padding:0 10px;border-radius:999px;
  background:var(--accent-500);color:#fff;font-size:11.5px;font-weight:600;
  letter-spacing:.2px;
}

/* ============ 移动端顶栏 & 抽屉 ============ */
.topbar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:var(--top-h);
  background:var(--brand-800);
  z-index:70;
  align-items:center;
  justify-content:space-between;
  padding:0 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-logo{color:#fff;font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px;}
.topbar-logo .brand-mark{width:32px;height:32px;border-radius:9px;font-size:12px;}
.drawer-toggle{
  width:44px;height:44px;border-radius:12px;
  color:#EAFDF8;font-size:18px;
  display:grid;place-items:center;
}
.drawer-toggle:hover{background:rgba(255,255,255,.08);}
.overlay{
  display:none;
  position:fixed;inset:0;
  background:rgba(11,43,40,.45);
  z-index:55;
  opacity:0;
  transition:opacity .24s var(--ease);
}
.overlay.show{display:block;opacity:1;}

/* ============ 主内容 ============ */
.main{margin-left:var(--side-w);min-height:100vh;}
.container{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding-bottom:96px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:32px;
}
.section-title{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.2px;}
.section-title .accent-bar{
  display:block;width:44px;height:4px;border-radius:4px;background:var(--grad);margin-bottom:14px;
}
.section-sub{font-size:15px;color:var(--text-2);margin-top:10px;max-width:720px;}
.section-link{font-size:14px;font-weight:600;color:var(--brand-700);display:inline-flex;align-items:center;gap:6px;white-space:nowrap;}
.section-link:hover{gap:10px;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);
  padding:28px 0 0;
}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:#C6D2CE;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--brand-600);}
.breadcrumb .current{color:var(--brand-700);font-weight:600;}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  background:var(--brand-800);
  color:#fff;
  overflow:hidden;
  padding:44px 0 76px;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  opacity:.20;
}
.page-hero::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(11,43,40,.94) 0%,rgba(11,97,89,.86) 52%,rgba(22,163,148,.68) 100%);
}
.page-hero .cloudline{
  position:absolute;right:-40px;top:-30px;width:460px;height:460px;
  opacity:.10;pointer-events:none;z-index:1;
}
.page-hero-inner{position:relative;z-index:2;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(111,211,184,.5);
  color:#DCF2EE;font-size:12.5px;font-weight:600;
  letter-spacing:.2px;
}
.page-hero h1{
  margin-top:20px;
  font-size:40px;line-height:1.28;font-weight:700;letter-spacing:-.5px;
  max-width:860px;
}
.page-hero .hero-lead{
  margin-top:18px;
  font-size:16.5px;line-height:1.85;
  color:rgba(232,242,239,.82);
  max-width:720px;
}
.hero-stats{
  margin-top:36px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.stat-card{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.14);
  border-radius:20px;
  padding:18px 20px;
  backdrop-filter:blur(2px);
}
.stat-num{
  font-size:32px;line-height:1.1;font-weight:700;
  font-variant-numeric:tabular-nums;
  background:linear-gradient(135deg,#FFFFFF 0%,#9CE7D2 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;font-size:12.5px;color:rgba(232,242,239,.66);letter-spacing:.2px;}

/* ============ 头条大卡 ============ */
.feature-card{
  display:grid;
  grid-template-columns:5fr 7fr;
  gap:0;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh);
  transition:box-shadow .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(22,163,148,.4);}
.feature-media{position:relative;min-height:320px;background:var(--brand-100);}
.feature-media img{width:100%;height:100%;position:absolute;inset:0;}
.feature-body{padding:40px 44px;display:flex;flex-direction:column;justify-content:center;}
.tag{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:999px;
  background:var(--brand-100);color:var(--brand-700);
  font-size:12px;font-weight:600;letter-spacing:.2px;
}
.tag.hot{background:var(--accent-100);color:#B94A1C;}
.feature-body h3{
  margin-top:18px;
  font-size:26px;line-height:1.45;font-weight:700;
}
.feature-body p{
  margin-top:16px;
  font-size:15.5px;line-height:1.85;color:var(--text-2);
}
.news-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.news-meta i{color:var(--brand-500);margin-right:6px;}
.feature-body .news-meta{margin-top:26px;}
.read-more{
  margin-top:22px;
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--brand-700);
}
.read-more:hover{gap:12px;color:var(--brand-500);}

/* ============ 动态列表 ============ */
.news-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.news-card{
  display:grid;
  grid-template-columns:132px 1fr;
  gap:18px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r);
  padding:16px;
  box-shadow:var(--sh);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);border-color:rgba(22,163,148,.4);}
.news-thumb{
  width:132px;height:100px;
  border-radius:var(--r-sm);
  overflow:hidden;
  background:var(--brand-100);
  position:relative;
}
.news-thumb img{width:100%;height:100%;transition:transform .35s var(--ease);}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-copy{display:flex;flex-direction:column;gap:10px;min-width:0;}
.news-copy h4{
  font-size:16.5px;line-height:1.55;font-weight:600;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-copy h4 a{color:var(--text);}
.news-copy h4 a:hover{color:var(--brand-600);}
.news-copy .news-meta{font-size:12.5px;}

/* ============ 加载更多 ============ */
.load-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;margin-top:40px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15px;font-weight:600;letter-spacing:.2px;
  transition:transform .2s var(--ease),filter .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease);
  border:1.5px solid transparent;
}
.btn-primary{background:var(--grad);color:#04221F;box-shadow:0 14px 26px -16px rgba(14,124,112,.9);}
.btn-primary:hover{color:#04221F;filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;border-color:var(--brand-600);color:var(--brand-700);}
.btn-ghost:hover{background:var(--brand-100);color:var(--brand-700);transform:translateY(-1px);}
.btn-light{background:#fff;color:var(--brand-700);}
.btn-light:hover{background:#EAFDF8;color:var(--brand-700);transform:translateY(-1px);}
.btn[disabled]{opacity:.4;pointer-events:none;}
.load-hint{font-size:13px;color:var(--text-3);}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:rgba(22,163,148,.4);}
.faq-item.open{background:rgba(220,242,238,.5);border-color:rgba(22,163,148,.45);box-shadow:var(--sh);}
.faq-q{
  width:100%;
  display:flex;align-items:center;gap:14px;
  padding:20px 24px;
  text-align:left;
  font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-q .q-icon{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--brand-100);color:var(--brand-700);
  display:grid;place-items:center;font-size:13px;font-weight:700;
}
.faq-q .chev{margin-left:auto;color:var(--brand-600);font-size:14px;transition:transform .25s var(--ease);}
.faq-item.open .chev{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a p{
  padding:0 24px 22px 64px;
  font-size:15px;line-height:1.85;color:var(--text-2);
}

/* ============ CTA 大卡 ============ */
.cta-card{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--grad);
  color:#04221F;
  padding:52px 56px;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  overflow:hidden;
  box-shadow:0 30px 60px -34px rgba(14,124,112,.85);
}
.cta-card::after{
  content:"";
  position:absolute;right:-60px;bottom:-80px;
  width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.16);
}
.cta-copy{position:relative;z-index:2;max-width:640px;}
.cta-copy h3{font-size:28px;line-height:1.4;font-weight:700;color:#062722;}
.cta-copy p{margin-top:14px;font-size:15.5px;line-height:1.8;color:rgba(4,34,31,.78);}
.cta-actions{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:14px;}
.cta-actions .btn-primary{background:#04221F;color:#EAFDF8;}
.cta-actions .btn-primary:hover{color:#fff;background:#0B2B28;filter:none;}
.cta-actions .btn-ghost{border-color:rgba(4,34,31,.4);color:#062722;}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.35);color:#062722;}

/* ============ 页脚 ============ */
.footer{
  margin-top:96px;
  background:var(--brand-800);
  color:var(--dark-text);
  border-top:1px solid transparent;
  border-image:var(--grad) 1;
  position:relative;
}
.footer::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad);
}
.footer .container{padding-top:64px;padding-bottom:28px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.2fr 1fr;
  gap:40px;
}
.footer h3{
  font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.2px;
}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.footer-brand-name{display:block;font-size:16px;font-weight:600;color:#fff;line-height:1.4;}
.footer-brand-sub{display:block;font-size:12px;color:rgba(232,242,239,.55);}
.footer p{font-size:14px;line-height:1.85;color:rgba(232,242,239,.72);}
.footer-links li{margin-bottom:12px;}
.footer-links a{font-size:14px;color:rgba(232,242,239,.78);}
.footer-links a:hover{color:#6FD3B8;}
.footer-contact li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14px;color:rgba(232,242,239,.78);margin-bottom:12px;line-height:1.6;
}
.footer-contact i{color:var(--brand-500);margin-top:5px;width:16px;text-align:center;}
.footer-qr{
  margin-top:14px;
  width:112px;height:112px;border-radius:16px;
  background:rgba(255,255,255,.07);
  border:1px dashed rgba(255,255,255,.22);
  display:grid;place-items:center;
  font-size:12px;color:rgba(232,242,239,.6);
  text-align:center;
}
.footer-bottom{
  margin-top:48px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(232,242,239,.55);
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:32px;bottom:32px;
  width:48px;height:48px;border-radius:50%;
  background:var(--grad);color:#04221F;
  display:grid;place-items:center;font-size:16px;
  box-shadow:0 16px 30px -16px rgba(14,124,112,.9);
  opacity:0;transform:translateY(14px);pointer-events:none;
  transition:opacity .25s var(--ease),transform .25s var(--ease);
  z-index:50;
}
.to-top.show{opacity:1;transform:translateY(0);pointer-events:auto;}
.to-top:hover{filter:brightness(1.06);}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .container{padding:0 28px;}
  .page-hero h1{font-size:36px;}
  .cta-card{padding:44px 40px;}
}
@media (max-width:1023px){
  .side-nav{width:var(--side-w-mini);padding:20px 10px 18px;align-items:stretch;}
  .nav-brand{justify-content:center;padding:6px 0 16px;gap:0;}
  .nav-brand-text{display:none;}
  .side-nav .nav-item{justify-content:center;padding:0;gap:0;}
  .side-nav .nav-item .nav-text{display:none;}
  .side-nav .nav-item.active::before{left:2px;top:14px;bottom:14px;}
  .side-cta span{display:none;}
  .side-cta{height:46px;}
  .side-deadline{justify-content:center;}
  .side-deadline span{display:none;}
  .main{margin-left:var(--side-w-mini);}
  .section{padding-bottom:72px;}
  .feature-card{grid-template-columns:1fr;}
  .feature-media{min-height:260px;}
  .feature-body{padding:32px;}
  .feature-body h3{font-size:23px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1.4fr 1fr;gap:32px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-card{flex-direction:column;align-items:flex-start;}
}
@media (max-width:767px){
  .topbar{display:flex;}
  .side-nav{
    width:280px;
    padding:20px 16px 18px;
    transform:translateX(-100%);
    box-shadow:0 0 60px rgba(0,0,0,.35);
  }
  .side-nav.open{transform:translateX(0);}
  .side-nav .nav-item{justify-content:flex-start;padding:0 14px;gap:14px;}
  .side-nav .nav-item .nav-text{display:inline;}
  .nav-brand{justify-content:flex-start;padding:6px 8px 16px;gap:12px;}
  .nav-brand-text{display:flex;}
  .side-cta span{display:inline;}
  .side-deadline{justify-content:flex-start;}
  .side-deadline span{display:inline;}
  .main{margin-left:0;padding-top:var(--top-h);}
  .container{padding:0 16px;}
  .section{padding-bottom:56px;}
  .breadcrumb{padding-top:20px;}
  .page-hero{padding:32px 0 56px;}
  .page-hero h1{font-size:30px;line-height:1.38;}
  .page-hero .hero-lead{font-size:15px;}
  .section-title{font-size:22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .news-card{grid-template-columns:104px 1fr;gap:14px;padding:14px;}
  .news-thumb{width:104px;height:84px;}
  .news-copy h4{font-size:15.5px;}
  .feature-body{padding:26px 22px;}
  .feature-body h3{font-size:21px;}
  .cta-card{padding:32px 24px;border-radius:24px;}
  .cta-copy h3{font-size:22px;}
  .faq-q{padding:18px;font-size:15.5px;}
  .faq-a p{padding:0 18px 20px 58px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
  .to-top{right:16px;bottom:16px;}
}
@media (max-width:520px){
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .stat-card{padding:14px 16px;}
  .stat-num{font-size:26px;}
  .btn{width:100%;padding:0 20px;}
  .cta-actions{width:100%;}
  .news-card{grid-template-columns:1fr;}
  .news-thumb{width:100%;height:160px;}
}