/* roulang page: index */
:root{
    --brand:#2F6BFF;
    --brand-dark:#1F55DA;
    --brand-soft:#E8F0FF;
    --accent:#FF7A1A;
    --teal:#17B890;
    --bg:#F5F8FC;
    --card:#FFFFFF;
    --ink:#0F1F3D;
    --muted:#5B6B84;
    --line:#DCE6F2;
    --footer:#0B1B3A;
    --radius:18px;
    --radius-ticket:20px;
    --radius-btn:12px;
    --radius-input:10px;
    --shadow:0 10px 30px rgba(16,42,86,.08);
    --shadow-hover:0 16px 40px rgba(16,42,86,.14);
    --gap:24px;
    --ease:.22s ease;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  a{color:var(--brand);text-decoration:none;text-underline-offset:4px;}
  a:hover{color:var(--accent);}
  img{max-width:100%;display:block;}
  button{font-family:inherit;cursor:pointer;}
  input,select,textarea{font-family:inherit;font-size:15px;}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px;}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
  .num{font-variant-numeric:tabular-nums;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
    transition:box-shadow var(--ease);
  }
  .site-header.is-scrolled{box-shadow:0 6px 24px rgba(16,42,86,.08);}
  .header-inner{display:flex;align-items:center;gap:28px;height:78px;}
  .brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
  .brand-mark{
    width:42px;height:42px;border-radius:12px;
    background:linear-gradient(135deg,var(--brand),#5C8CFF);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-weight:700;font-size:17px;letter-spacing:.5px;
    box-shadow:0 8px 18px rgba(47,107,255,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.2;}
  .brand-main{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.4px;}
  .brand-sub{font-size:12px;color:var(--muted);letter-spacing:2px;font-weight:500;}
  .nav-main{display:flex;align-items:center;gap:4px;margin-left:8px;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:10px 12px;font-size:14.5px;font-weight:600;color:#243556;
    border-radius:10px;transition:background var(--ease),color var(--ease);
    white-space:nowrap;
  }
  .nav-link:hover{background:var(--brand-soft);color:var(--brand-dark);}
  .nav-link.is-active{color:var(--brand);background:var(--brand-soft);}
  .nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
    background:var(--brand);border-radius:2px;
  }
  .nav-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
  .mega-wrap{position:relative;}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 16px;border-radius:var(--radius-btn);
    border:1px solid var(--line);background:#fff;
    font-size:14px;font-weight:600;color:#243556;
    transition:all var(--ease);
  }
  .mega-trigger:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
  .mega-trigger .chev{transition:transform var(--ease);font-size:11px;}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 14px);
    width:820px;background:#fff;border:1px solid var(--line);
    border-radius:20px;box-shadow:0 24px 60px rgba(16,42,86,.16);
    padding:24px;opacity:0;visibility:hidden;transform:translateY(-8px);
    transition:opacity var(--ease),transform var(--ease),visibility var(--ease);
    display:grid;grid-template-columns:1.35fr 1fr .95fr;gap:22px;
  }
  .mega-wrap:hover .mega-panel,
  .mega-wrap:focus-within .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-wrap:hover .chev,
  .mega-wrap:focus-within .chev{transform:rotate(180deg);}
  .mega-col-title{
    font-size:12px;font-weight:700;color:var(--muted);
    letter-spacing:1.6px;margin-bottom:14px;
  }
  .mega-list{display:grid;grid-template-columns:1fr 1fr;gap:8px;}
  .mega-item{
    display:block;padding:9px 12px;border-radius:10px;
    font-size:13.5px;color:#243556;font-weight:500;
    transition:all var(--ease);
  }
  .mega-item:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateX(2px);}
  .mega-post{display:block;padding:10px 0;border-bottom:1px dashed var(--line);}
  .mega-post:last-child{border-bottom:0;}
  .mega-post strong{display:block;font-size:13.5px;color:var(--ink);font-weight:600;line-height:1.5;}
  .mega-post span{font-size:12px;color:var(--muted);}
  .mega-post:hover strong{color:var(--brand);}
  .mega-cta{
    border-radius:16px;padding:20px;
    background:linear-gradient(160deg,#EAF1FF,#F7FAFF);
    border:1px solid #D8E4FA;display:flex;flex-direction:column;gap:12px;
  }
  .mega-cta h4{font-size:15px;font-weight:700;color:var(--ink);}
  .mega-cta p{font-size:12.5px;color:var(--muted);line-height:1.7;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:var(--radius-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    transition:all var(--ease);white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.24);}
  .btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 28px rgba(47,107,255,.32);}
  .btn-primary:active{transform:translateY(0);}
  .btn-ghost{background:#fff;color:var(--brand);border-color:#C3D5F8;}
  .btn-ghost:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand);}
  .btn-orange{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.26);}
  .btn-orange:hover{background:#EC6C0C;color:#fff;transform:translateY(-1px);}
  .btn-sm{padding:9px 16px;font-size:13.5px;}
  .btn-block{width:100%;}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:12px;
    border:1px solid var(--line);background:#fff;
    align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;}

  /* Mobile drawer */
  .drawer{
    position:fixed;inset:0;z-index:80;background:#fff;
    transform:translateX(100%);transition:transform .28s ease;
    display:flex;flex-direction:column;overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);}
  .drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:18px;color:var(--ink);}
  .drawer-body{padding:16px 20px 28px;display:flex;flex-direction:column;gap:6px;}
  .drawer-link{display:block;padding:13px 14px;border-radius:12px;font-size:15px;font-weight:600;color:#243556;background:#F7FAFF;}
  .drawer-link.is-active{background:var(--brand-soft);color:var(--brand);}
  .drawer-foot{margin-top:14px;display:flex;flex-direction:column;gap:10px;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background-image:linear-gradient(100deg,rgba(255,255,255,.94) 0%,rgba(245,248,252,.86) 46%,rgba(214,228,250,.62) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
    border-bottom:1px solid var(--line);
  }
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(47,107,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(47,107,255,.06) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:linear-gradient(to right,transparent,#000 40%,transparent 92%);
    -webkit-mask-image:linear-gradient(to right,transparent,#000 40%,transparent 92%);
  }
  .hero-grid{
    position:relative;z-index:2;
    display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;
    padding:76px 0 68px;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 14px;border-radius:999px;
    background:#fff;border:1px solid #D8E4FA;
    font-size:12.5px;font-weight:600;color:var(--brand);letter-spacing:.6px;
    box-shadow:0 4px 14px rgba(16,42,86,.06);
  }
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);}
  .hero h1{
    font-size:clamp(34px,5vw,56px);
    font-weight:700;line-height:1.12;letter-spacing:-.02em;
    margin:22px 0 20px;color:var(--ink);
  }
  .hero h1 em{font-style:normal;color:var(--brand);}
  .hero-sub{font-size:16.5px;color:#3C4E6E;line-height:1.8;max-width:560px;}
  .hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap;}
  .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;}
  .badge-chip{
    display:inline-flex;align-items:center;gap:7px;
    padding:8px 14px;border-radius:999px;font-size:12.5px;font-weight:600;
    background:#fff;border:1px solid var(--line);color:#3C4E6E;
    box-shadow:0 4px 12px rgba(16,42,86,.05);
  }
  .badge-chip i{width:6px;height:6px;border-radius:50%;background:var(--brand);display:inline-block;}
  .badge-chip.t i{background:var(--teal);}
  .badge-chip.o i{background:var(--accent);}

  .hero-visual{display:flex;flex-direction:column;gap:16px;}
  .kv-card{
    position:relative;background:#fff;border-radius:22px;overflow:hidden;
    border:1px solid var(--line);box-shadow:var(--shadow-hover);
  }
  .kv-card img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .kv-tag{
    position:absolute;left:16px;top:16px;
    background:rgba(255,255,255,.94);border-radius:999px;
    padding:6px 14px;font-size:12px;font-weight:700;color:var(--brand);
  }
  .kv-body{padding:16px 20px 20px;}
  .kv-body h3{font-size:17px;font-weight:700;margin-bottom:6px;}
  .kv-body p{font-size:13px;color:var(--muted);line-height:1.65;}
  .kv-meta{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap;}
  .mini-tag{
    font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:999px;
    background:#F1F5FD;color:#3C4E6E;
  }
  .mini-tag.b{background:var(--brand-soft);color:var(--brand-dark);}
  .hero-progress{
    background:#0F1F3D;border-radius:18px;padding:18px 20px;color:#fff;
    box-shadow:0 16px 36px rgba(11,27,58,.32);
  }
  .hero-progress .hp-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
  .hero-progress .hp-top span{font-size:12.5px;color:#A9BCD8;font-weight:500;}
  .hero-progress .hp-top strong{font-size:18px;font-weight:700;color:#fff;}
  .hp-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden;}
  .hp-bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#7FA8FF);}
  .hp-foot{display:flex;justify-content:space-between;margin-top:12px;font-size:11.5px;color:#A9BCD8;}

  /* ---------- Section base ---------- */
  .section{padding:88px 0;}
  .section.tight{padding:64px 0;}
  .section-head{max-width:720px;margin-bottom:44px;}
  .section-head .kicker{
    font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--brand);
    text-transform:uppercase;margin-bottom:12px;display:block;
  }
  .section-head h2{
    font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.01em;
    margin-bottom:14px;
  }
  .section-head p{font-size:15.5px;color:var(--muted);line-height:1.8;}

  /* ---------- Steps track ---------- */
  .track{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .track::before{
    content:"";position:absolute;left:6%;right:6%;top:34px;height:2px;
    background:repeating-linear-gradient(90deg,#C9D9F3 0 10px,transparent 10px 18px);
  }
  .step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow);transition:all var(--ease);}
  .step:hover{transform:translateY(-2px);border-color:rgba(47,107,255,.35);box-shadow:var(--shadow-hover);}
  .step-num{
    width:44px;height:44px;border-radius:14px;background:var(--brand-soft);color:var(--brand);
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
    border:1px solid #D2E0FA;margin-bottom:16px;
  }
  .step h3{font-size:17px;font-weight:650;margin-bottom:8px;}
  .step p{font-size:14px;color:var(--muted);line-height:1.75;}
  .step-state{
    display:inline-flex;align-items:center;gap:6px;margin-top:14px;
    font-size:12px;font-weight:600;color:var(--teal);
  }
  .step-state i{width:7px;height:7px;border-radius:50%;background:var(--teal);}

  /* ---------- Tickets ---------- */
  .ticket-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .ticket{
    position:relative;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-ticket);overflow:hidden;
    box-shadow:var(--shadow);transition:all var(--ease);
    display:flex;flex-direction:column;
  }
  .ticket:hover{transform:translateY(-3px);border-color:rgba(47,107,255,.3);box-shadow:var(--shadow-hover);}
  .ticket-top{height:6px;background:linear-gradient(90deg,var(--brand),#7FA8FF);}
  .ticket:nth-child(2) .ticket-top{background:linear-gradient(90deg,var(--accent),#FFB27A);}
  .ticket:nth-child(3) .ticket-top{background:linear-gradient(90deg,var(--teal),#6FE0C4);}
  .ticket-media{position:relative;}
  .ticket-media img{width:100%;aspect-ratio:16/10;object-fit:cover;}
  .ticket-perf{
    position:absolute;left:-8px;right:-8px;bottom:-8px;height:16px;
    background:radial-gradient(circle at 8px 8px,var(--bg) 7px,transparent 7.5px) repeat-x;
    background-size:16px 16px;
  }
  .ticket-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .ticket-body h3{font-size:17.5px;font-weight:700;}
  .ticket-body p{font-size:13.5px;color:var(--muted);line-height:1.7;flex:1;}
  .ticket-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:6px;border-top:1px dashed var(--line);}
  .ticket-foot span{font-size:12px;color:var(--muted);}
  .stage-badge{
    display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;
    font-size:11.5px;font-weight:700;background:var(--brand-soft);color:var(--brand-dark);
  }
  .stage-badge.o{background:#FFF0E3;color:#C25A08;}
  .stage-badge.t{background:#E6F8F2;color:#0E8A6B;}

  /* ---------- Progress panel ---------- */
  .panel{
    background:#fff;border:1px solid var(--line);border-radius:22px;
    padding:32px;box-shadow:var(--shadow);
  }
  .panel-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;}
  .big-bar{height:10px;border-radius:999px;background:#EDF2FA;overflow:hidden;margin:18px 0 12px;}
  .big-bar i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--brand),#79A5FF);}
  .node-line{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:26px;position:relative;}
  .node{text-align:center;font-size:12.5px;color:var(--muted);}
  .node b{
    display:flex;width:26px;height:26px;border-radius:50%;margin:0 auto 8px;
    align-items:center;justify-content:center;font-size:12px;color:#fff;background:#C7D4E6;
  }
  .node.done b{background:var(--teal);}
  .node.done{color:#0E8A6B;font-weight:600;}
  .node.now b{background:var(--brand);box-shadow:0 0 0 4px rgba(47,107,255,.16);}
  .node.now{color:var(--brand);font-weight:700;}
  .stat-card{
    background:#0F1F3D;border-radius:18px;padding:24px;color:#fff;
  }
  .stat-row{display:flex;align-items:baseline;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);}
  .stat-row:last-child{border-bottom:0;}
  .stat-row span{font-size:13px;color:#A9BCD8;}
  .stat-row strong{font-size:20px;font-weight:700;letter-spacing:-.01em;}
  .stat-row strong.g{color:#4FE0B6;}
  .stat-row strong.o{color:#FFA45C;}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:linear-gradient(120deg,#E9F1FF 0%,#F6FAFF 60%,#EAF6F3 100%);
    border:1px solid #D8E4FA;border-radius:24px;
    padding:40px 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;
    box-shadow:var(--shadow);
  }
  .cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.25;margin-bottom:10px;}
  .cta-band p{font-size:14.5px;color:var(--muted);max-width:560px;}
  .cta-band .btn{margin-top:4px;}

  /* ---------- CMS list ---------- */
  .post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .post-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow);transition:all var(--ease);
    display:flex;flex-direction:column;
  }
  .post-card:hover{transform:translateY(-2px);border-color:rgba(47,107,255,.3);box-shadow:var(--shadow-hover);}
  .post-card img{width:100%;aspect-ratio:16/9;object-fit:cover;}
  .post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
  .post-body h3{font-size:16.5px;font-weight:650;line-height:1.5;}
  .post-body h3 a{color:var(--ink);}
  .post-body h3 a:hover{color:var(--brand);}
  .post-body p{font-size:13.5px;color:var(--muted);line-height:1.7;flex:1;}
  .post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);}
  .post-meta .cat{background:var(--brand-soft);color:var(--brand-dark);padding:3px 10px;border-radius:999px;font-weight:700;}
  .post-link{font-size:13.5px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px;}
  .post-link:hover{color:var(--accent);}
  .empty-card{
    grid-column:1/-1;background:#fff;border:1px dashed #C3D5F8;border-radius:var(--radius);
    padding:44px 24px;text-align:center;color:var(--muted);
  }
  .empty-card strong{display:block;font-size:16px;color:var(--ink);margin-bottom:6px;}

  /* ---------- Evidence ---------- */
  .evidence{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .ev-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;box-shadow:var(--shadow);transition:all var(--ease);
  }
  .ev-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);}
  .ev-card strong{display:block;font-size:30px;font-weight:700;color:var(--brand);letter-spacing:-.02em;line-height:1.2;}
  .ev-card span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;}
  .ev-card i{display:block;width:34px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:14px;}

  /* ---------- FAQ ---------- */
  .faq{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:12px;}
  .faq details{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:0 22px;transition:border-color var(--ease),box-shadow var(--ease);
  }
  .faq details:hover{border-color:rgba(47,107,255,.35);box-shadow:0 8px 24px rgba(16,42,86,.06);}
  .faq summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:20px 0;font-size:15.5px;font-weight:650;color:var(--ink);
  }
  .faq summary::-webkit-details-marker{display:none;}
  .faq summary::after{
    content:"+";flex-shrink:0;width:26px;height:26px;border-radius:9px;
    background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:16px;
    display:flex;align-items:center;justify-content:center;transition:transform var(--ease);
  }
  .faq details[open] summary::after{transform:rotate(45deg);background:var(--accent);color:#fff;}
  .faq details[open] summary{color:var(--brand-dark);}
  .faq .answer{
    padding:0 0 20px;font-size:14.5px;color:#43546F;line-height:1.85;
    border-top:1px solid #EEF3FA;padding-top:16px;
  }

  /* ---------- Footer ---------- */
  .site-footer{background:var(--footer);color:#C6D3E6;padding:64px 0 0;margin-top:20px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
  .footer-brand .brand-main{color:#fff;}
  .footer-brand .brand-sub{color:#93A7C4;}
  .footer-brand p{font-size:13.5px;color:#93A7C4;line-height:1.85;margin-top:18px;max-width:320px;}
  .footer-col h4{font-size:13.5px;font-weight:700;color:#fff;letter-spacing:1px;margin-bottom:16px;}
  .footer-col li{margin-bottom:10px;}
  .footer-col a{font-size:13.5px;color:#A9BCD8;transition:color var(--ease);}
  .footer-col a:hover{color:var(--accent);}
  .footer-col p{font-size:13px;color:#93A7C4;line-height:1.8;margin-bottom:8px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.5px;color:#8298B7;
  }
  .footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}
  .footer-bottom a{color:#A9BCD8;}
  .footer-bottom a:hover{color:var(--accent);}

  /* ---------- Responsive ---------- */
  @media (max-width:1100px){
    .nav-main{display:none;}
    .nav-toggle{display:flex;}
    .mega-wrap{display:none;}
    .hero-grid{grid-template-columns:1fr;gap:36px;padding:56px 0 52px;}
    .track{grid-template-columns:repeat(2,1fr);}
    .track::before{display:none;}
    .ticket-row{grid-template-columns:repeat(2,1fr);}
    .post-grid{grid-template-columns:repeat(2,1fr);}
    .panel-grid{grid-template-columns:1fr;}
    .evidence{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  }
  @media (max-width:768px){
    .container{padding:0 24px;}
    .section{padding:60px 0;}
    .hero-sub{font-size:15.5px;}
    .cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}
    .cta-band .btn{width:100%;}
    .header-inner{height:70px;gap:16px;}
  }
  @media (max-width:560px){
    .container{padding:0 16px;}
    .section{padding:46px 0;}
    .track{grid-template-columns:1fr;}
    .ticket-row{grid-template-columns:1fr;}
    .post-grid{grid-template-columns:1fr;}
    .evidence{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero-actions .btn{width:100%;}
    .brand-sub{letter-spacing:1px;font-size:11px;}
    .node-line{grid-template-columns:repeat(2,1fr);gap:18px;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }

/* roulang page: article */
:root{
  --primary:#2F6BFF;
  --primary-dark:#1F55E0;
  --primary-soft:#EEF4FF;
  --accent:#FF7A1A;
  --mint:#17B890;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --ink:#0F1F3D;
  --ink-2:#5B6B84;
  --line:#DCE6F2;
  --footer:#0B1B3A;
  --radius-card:18px;
  --radius-ticket:20px;
  --radius-btn:12px;
  --radius-input:10px;
  --shadow:0 10px 30px rgba(16,42,86,.08);
  --shadow-hover:0 16px 40px rgba(16,42,86,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
body.no-scroll{overflow:hidden}

.container.container{width:100%;max-width:1240px;margin:0 auto;padding-left:16px;padding-right:16px}
@media(min-width:768px){.container.container{padding-left:24px;padding-right:24px}}
@media(min-width:1024px){.container.container{padding-left:32px;padding-right:32px}}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.95);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,42,86,.09)}
.header-inner{display:flex;align-items:center;gap:16px;height:72px}
@media(min-width:1024px){.header-inner{height:80px;gap:22px}}

.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex-shrink:0;
  background:linear-gradient(135deg,var(--primary),#5C8BFF);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px;
  box-shadow:0 6px 16px rgba(47,107,255,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:700;letter-spacing:.01em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--ink-2);letter-spacing:.14em}

.nav-main{display:none}
@media(min-width:1024px){.nav-main{display:flex;align-items:center;gap:2px;margin-left:6px}}
.nav-link{
  position:relative;padding:8px 11px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:#2A3A56;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{background:var(--primary-soft);color:var(--primary)}
.nav-link.is-active{color:var(--primary);background:var(--primary-soft)}
.nav-link.is-active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:1px;height:2px;
  border-radius:2px;background:var(--primary);
}

.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.mega-wrap{position:relative;display:none}
@media(min-width:1024px){.mega-wrap{display:block}}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 16px;border-radius:var(--radius-btn);
  border:1px solid var(--line);background:#fff;
  font-size:14px;font-weight:600;color:#2A3A56;
  transition:.2s ease;
}
.mega-trigger:hover{border-color:rgba(47,107,255,.42);color:var(--primary);background:#F7FAFF}
.chev{font-size:10px;line-height:1;transition:transform .22s ease}
.mega-wrap.open .chev{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:780px;
  display:grid;grid-template-columns:1.05fr 1fr .92fr;gap:22px;
  padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:0 24px 60px rgba(16,42,86,.18);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:.22s ease;z-index:70;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.open .mega-panel{opacity:1;visibility:visible;transform:none}
.mega-col-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:#8298B8;margin-bottom:12px}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mega-item{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14px;font-weight:600;color:#2A3A56;
  transition:.2s ease;
}
.mega-item:hover{background:var(--primary-soft);color:var(--primary)}
.mega-post{display:block;padding:10px 12px;border-radius:12px;transition:.2s ease}
.mega-post:hover{background:#F7FAFF}
.mega-post strong{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.5}
.mega-post span{display:block;font-size:12px;color:#8298B8;margin-top:2px}
.mega-entry{
  display:flex;flex-direction:column;gap:10px;justify-content:center;
  padding:18px;border-radius:16px;
  background:linear-gradient(135deg,var(--primary-soft),#F7FAFF);
  border:1px solid rgba(47,107,255,.14);
}
.mega-entry-title{font-size:15px;font-weight:700;color:var(--ink)}
.mega-entry p{font-size:13px;line-height:1.7;color:var(--ink-2)}
.mega-entry-btn{min-height:40px;padding:0 18px;font-size:14px;width:100%}

.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  align-items:center;transition:.2s ease;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#2A3A56;transition:.2s ease}
.nav-toggle:hover{border-color:rgba(47,107,255,.42);background:#F7FAFF}
@media(min-width:1024px){.nav-toggle{display:none}}

.mobile-drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:55;
  background:#fff;padding:20px 16px 36px;overflow-y:auto;
  transform:translateX(100%);visibility:hidden;
  transition:transform .28s ease,visibility .28s ease;
}
.mobile-drawer.open{transform:none;visibility:visible}
@media(min-width:1024px){.mobile-drawer{display:none}}
.drawer-links{display:flex;flex-direction:column;gap:4px;margin-top:8px}
.drawer-links a{
  display:block;padding:13px 14px;border-radius:12px;
  font-size:15px;font-weight:600;color:#2A3A56;
  border:1px solid transparent;transition:.2s ease;
}
.drawer-links a:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(47,107,255,.16)}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.drawer-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:#8298B8;margin-top:22px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.26)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 12px 26px rgba(47,107,255,.34)}
.btn-ghost{background:#fff;color:var(--primary);border-color:rgba(47,107,255,.35)}
.btn-ghost:hover{background:var(--primary-soft);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}

/* ---------- Article Hero ---------- */
.article-hero{
  position:relative;overflow:hidden;
  background-image:url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  padding:26px 0 40px;
}
.article-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(255,255,255,.95) 0%,rgba(238,244,255,.86) 58%,rgba(226,237,255,.66) 100%);
}
.article-hero .container{position:relative;z-index:1}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2)}
.breadcrumb a{color:var(--ink-2);transition:color .2s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:#B9C7DC}
.breadcrumb .current{
  color:var(--ink);font-weight:600;max-width:100%;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}

.article-head{margin-top:22px;max-width:840px}
.article-badge{
  display:inline-flex;align-items:center;
  padding:5px 14px;border-radius:999px;
  background:#fff;border:1px solid rgba(47,107,255,.24);
  font-size:12.5px;font-weight:700;color:var(--primary);
  letter-spacing:.04em;
}
.article-title{
  font-size:clamp(28px,4.4vw,46px);
  font-weight:700;line-height:1.2;letter-spacing:-.02em;
  color:var(--ink);margin:16px 0 14px;
}
.article-lead{
  font-size:15.5px;line-height:1.8;color:var(--ink-2);max-width:760px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px;
  margin-top:20px;font-size:13.5px;color:var(--ink-2);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta .meta-key{color:#8298B8}

/* ---------- Article Body ---------- */
.article-shell{padding:36px 0 8px}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);padding:26px 18px 32px;
}
@media(min-width:768px){.article-card{padding:44px 44px 52px}}
.article-body{max-width:800px;margin:0 auto;font-size:16.5px;line-height:1.85;color:#22334F}
.article-body p{margin:0 0 18px}
.article-body h2{
  font-size:clamp(21px,2.4vw,28px);font-weight:700;line-height:1.32;
  color:var(--ink);margin:38px 0 16px;padding-left:14px;
  border-left:4px solid var(--primary);border-radius:2px;
}
.article-body h2:first-child{margin-top:0}
.article-body h3{font-size:20px;font-weight:650;line-height:1.4;color:var(--ink);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:650;color:var(--ink);margin:22px 0 10px}
.article-body ul{list-style:disc;margin:0 0 18px;padding-left:24px}
.article-body ol{list-style:decimal;margin:0 0 18px;padding-left:24px}
.article-body li{margin:6px 0;line-height:1.8}
.article-body blockquote{
  margin:24px 0;padding:16px 20px;background:var(--primary-soft);
  border-left:4px solid var(--primary);border-radius:0 12px 12px 0;color:#22334F;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:24px 0}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body th{background:#F2F7FF;font-weight:600;color:var(--ink)}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

.article-actions{
  max-width:800px;margin:30px auto 0;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
}
.article-actions .hint{font-size:13px;color:#8298B8}
.share-group{display:flex;flex-wrap:wrap;gap:10px}
.share-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;border-radius:999px;border:1px solid var(--line);
  background:#fff;font-size:13px;font-weight:600;color:#2A3A56;
  transition:.2s ease;
}
.share-chip:hover{border-color:rgba(47,107,255,.4);color:var(--primary);background:#F7FAFF}

.empty-state{
  max-width:640px;margin:0 auto;text-align:center;padding:40px 20px 48px;
}
.empty-icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 20px;
  display:grid;place-items:center;font-size:26px;font-weight:700;
  color:var(--primary);background:var(--primary-soft);border:1px solid rgba(47,107,255,.18);
}
.empty-state h2{font-size:22px;font-weight:700;color:var(--ink);margin-bottom:10px}
.empty-state p{font-size:15px;line-height:1.8;color:var(--ink-2);margin-bottom:22px}

/* ---------- Sections ---------- */
.section{padding:44px 0}
@media(min-width:768px){.section{padding:60px 0}}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px;margin-bottom:24px;
}
.section-title{
  font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.25;
  letter-spacing:-.01em;color:var(--ink);
}
.section-sub{font-size:14px;color:var(--ink-2);margin-top:6px}

.related-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media(min-width:768px){.related-grid{grid-template-columns:repeat(3,1fr)}}
.rel-card{
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.rel-card:hover{transform:translateY(-2px);border-color:rgba(47,107,255,.28);box-shadow:var(--shadow-hover)}
.rel-thumb{aspect-ratio:16/10;overflow:hidden;background:#E8EFFB}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.rel-card:hover .rel-thumb img{transform:scale(1.04)}
.rel-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.rel-tag{
  align-self:flex-start;font-size:12px;font-weight:700;
  color:var(--primary);background:var(--primary-soft);
  border-radius:999px;padding:4px 12px;
}
.rel-title{font-size:17px;font-weight:650;line-height:1.45;color:var(--ink)}
.rel-desc{
  font-size:14px;line-height:1.7;color:var(--ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.rel-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:#8298B8;padding-top:6px;
}
.rel-more{font-weight:600;color:var(--primary);transition:color .2s ease}
.rel-card:hover .rel-more{color:var(--accent)}

.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:30px 24px;border-radius:var(--radius-ticket);
  background:linear-gradient(120deg,var(--primary-soft),#F7FAFF);
  border:1px solid rgba(47,107,255,.16);
  box-shadow:var(--shadow);
}
@media(min-width:768px){.cta-band{padding:36px 36px}}
.cta-copy{max-width:620px}
.cta-copy h2{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:var(--ink);line-height:1.3}
.cta-copy p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin-top:10px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media(max-width:519px){.cta-actions{width:100%}.cta-actions .btn{width:100%}}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#C9D6EA;padding:56px 0 0;margin-top:56px}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px;padding-bottom:36px}
@media(min-width:768px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:#9FB3D1}
.footer-brand .brand-mark{box-shadow:none}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:#9FB3D1;max-width:340px}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#9FB3D1;transition:color .2s ease}
.footer-col a:hover{color:var(--accent)}
.footer-col p{font-size:13.5px;line-height:1.8;color:#9FB3D1;margin-bottom:8px}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px;padding:18px 0 24px;font-size:13px;color:#8298B8;
  border-top:1px solid rgba(255,255,255,.1);
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.fb-links a{transition:color .2s ease}
.fb-links a:hover{color:var(--accent)}

@media(max-width:519px){
  .article-meta{gap:6px 14px;font-size:13px}
  .btn{width:100%}
  .share-group{width:100%}
  .share-chip{flex:1;justify-content:center}
  .article-actions{gap:12px}
}

/* roulang page: category1 */
:root{
  --blue:#2F6BFF;
  --blue-deep:#1E52D8;
  --blue-soft:#E8F0FF;
  --blue-soft-2:#F1F6FF;
  --orange:#FF7A1A;
  --mint:#17B890;
  --bg:#F5F8FC;
  --white:#FFFFFF;
  --ink:#0F1F3D;
  --sub:#5B6B84;
  --line:#DCE6F2;
  --dark:#0B1B3A;
  --dark-2:#122A55;
  --radius-lg:24px;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(16,42,86,.08);
  --shadow-hover:0 16px 40px rgba(16,42,86,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;font-size:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:8px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--blue);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.h2{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.01em;margin-top:12px}
.lead{color:var(--sub);font-size:16px;line-height:1.8;margin-top:14px;max-width:680px}
.muted{color:var(--sub)}
.small{font-size:13px;color:var(--sub)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .18s ease;white-space:nowrap;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.24)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-1px);box-shadow:0 14px 30px rgba(47,107,255,.3)}
.btn-ghost{background:#fff;color:var(--blue);border-color:#BBD0FF}
.btn-ghost:hover{background:var(--blue-soft);border-color:var(--blue);transform:translateY(-1px)}
.btn-plain{background:transparent;color:var(--sub);border-color:var(--line)}
.btn-plain:hover{background:var(--blue-soft-2);color:var(--blue);border-color:#BBD0FF}
.btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
.btn:active{transform:translateY(0)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1.6;border:1px solid transparent;white-space:nowrap;
}
.badge-blue{background:var(--blue-soft);color:var(--blue-deep);border-color:#CBDCFF}
.badge-mint{background:#E3F8F2;color:#0E8A6C;border-color:#BCEBDE}
.badge-orange{background:#FFF0E4;color:#C8570A;border-color:#FFD7BA}
.badge-grey{background:#EEF3FA;color:#63748F;border-color:#DFE8F4}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(16,42,86,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:78px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(140deg,#3F7BFF,#1E52D8);color:#fff;font-weight:700;font-size:19px;
  box-shadow:0 8px 18px rgba(47,107,255,.28);letter-spacing:0;
}
.brand-text{display:flex;flex-direction:column;line-height:1.24}
.brand-main{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.brand-sub{font-size:11.5px;font-weight:600;color:var(--blue);letter-spacing:.16em}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:10px}
.nav-link{
  position:relative;padding:9px 11px;border-radius:10px;font-size:14px;font-weight:600;
  color:var(--sub);transition:background .16s ease,color .16s ease;
}
.nav-link:hover{background:var(--blue-soft-2);color:var(--blue-deep)}
.nav-link.is-active{color:var(--blue-deep);background:var(--blue-soft)}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--blue);
}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.mega-wrap{position:relative}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:14px;font-weight:600;
  cursor:pointer;transition:all .16s ease;
}
.mega-trigger:hover{border-color:#BBD0FF;background:var(--blue-soft-2);color:var(--blue-deep)}
.mega-trigger .chev{font-size:10px;color:var(--sub);transition:transform .2s ease}
.mega-wrap.is-open .mega-trigger .chev{transform:rotate(180deg)}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);width:min(860px,calc(100vw - 48px));
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 24px 60px rgba(16,42,86,.16);padding:24px;
  display:grid;grid-template-columns:1fr 1fr .95fr;gap:22px;
  opacity:0;visibility:hidden;transform:translateY(8px);pointer-events:none;transition:all .18s ease;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.mega-col-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--sub);margin-bottom:12px}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.mega-item{
  display:block;padding:8px 10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink);
  transition:all .16s ease;
}
.mega-item:hover{background:var(--blue-soft);color:var(--blue-deep);transform:translateX(2px)}
.mega-post{display:block;padding:10px;border-radius:12px;transition:all .16s ease}
.mega-post + .mega-post{margin-top:4px}
.mega-post:hover{background:var(--blue-soft-2)}
.mega-post strong{display:block;font-size:14px;font-weight:650;color:var(--ink);line-height:1.5}
.mega-post span{display:block;font-size:12px;color:var(--sub);margin-top:3px}
.mega-entry{
  background:linear-gradient(160deg,#EDF3FF,#F7FAFF);border:1px solid #D5E3FF;border-radius:16px;
  padding:18px;display:flex;flex-direction:column;gap:8px;
}
.mega-entry-tag{font-size:11.5px;font-weight:700;color:var(--orange);letter-spacing:.1em}
.mega-entry strong{font-size:15px;line-height:1.5}
.mega-entry p{font-size:13px;color:var(--sub);line-height:1.7}
.mega-entry .btn{margin-top:auto;align-self:flex-start}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;position:relative}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);border-radius:2px;
}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(11,27,58,.42);
  opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(340px,86vw);background:#fff;
  padding:22px 20px 32px;overflow-y:auto;transform:translateX(100%);transition:transform .24s ease;
  display:flex;flex-direction:column;gap:18px;
}
.drawer.is-open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{
  width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;
  color:var(--sub);font-size:16px;line-height:1;
}
.drawer-group-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--sub);margin-bottom:8px}
.drawer-link{
  display:block;padding:11px 12px;border-radius:11px;font-size:15px;font-weight:600;color:var(--ink);
  border:1px solid transparent;
}
.drawer-link:hover{background:var(--blue-soft-2)}
.drawer-link.is-active{background:var(--blue-soft);color:var(--blue-deep);border-color:#CBDCFF}
.drawer-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line)}
.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding:14px 0;font-size:13px;color:var(--sub)}
.crumb a{color:var(--sub);transition:color .16s ease}
.crumb a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.crumb .sep{color:#AFC0D6}
.crumb .current{color:var(--ink);font-weight:600}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background-image:linear-gradient(102deg,rgba(245,248,252,.97) 0%,rgba(245,248,252,.92) 48%,rgba(226,237,255,.74) 100%),url("/assets/images/backpic/back-1.png");
  background-size:cover;background-position:center;
  padding:56px 0 72px;border-bottom:1px solid var(--line);
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(47,107,255,.35),transparent);
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;position:relative;z-index:2}
.hero-h1{
  font-size:clamp(34px,5vw,56px);font-weight:700;line-height:1.12;letter-spacing:-.02em;margin-top:14px;
}
.hero-h1 .accent{color:var(--blue)}
.hero-sub{color:var(--sub);font-size:17px;line-height:1.8;margin-top:18px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-note{font-size:12.5px;color:#7B8AA3;margin-top:12px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-badges .badge{background:#fff;border-color:var(--line);color:var(--sub);font-weight:600}
.hero-badges .badge i{width:6px;height:6px;border-radius:50%;background:var(--mint);display:inline-block}
.hero-visual{position:relative}
.kv-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);
}
.kv-card-media{aspect-ratio:16/10;overflow:hidden;background:#E9EFF9}
.kv-card-media img{width:100%;height:100%;object-fit:cover}
.kv-card-body{padding:18px 20px 20px}
.kv-card-body strong{display:block;font-size:16px;font-weight:700;margin-top:10px}
.kv-card-body .small{margin-top:4px}
.hud-panel{
  margin-top:-34px;margin-left:26px;margin-right:-6px;position:relative;z-index:3;
  background:linear-gradient(160deg,#0B1B3A,#153060);border-radius:var(--radius);
  padding:18px 20px;color:#E6EEFB;box-shadow:0 18px 40px rgba(11,27,58,.32);
}
.hud-head{display:flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.1em;color:#9FB8DD;font-weight:600}
.hud-head .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(23,184,144,.18)}
.hud-rows{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.hud-row{display:flex;flex-direction:column;gap:2px}
.hud-row span{font-size:11.5px;color:#8FA9CF}
.hud-row strong{font-size:16px;font-weight:700;color:#fff}
.hud-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.14);margin-top:14px;overflow:hidden}
.hud-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--mint),#4E8CFF)}
.hud-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.hud-tags span{font-size:11.5px;padding:3px 10px;border-radius:999px;background:rgba(255,255,255,.1);color:#CBDCF5}

/* ---------- 通用卡片 ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:all .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#BBD0FF}

/* ---------- 阶段时间线 ---------- */
.stage-track{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px;position:relative}
.stage-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  position:relative;transition:all .2s ease;
}
.stage-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:#BBD0FF}
.stage-item::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;border-radius:18px 18px 0 0;background:#DCE6F2;
}
.stage-item.is-done::before{background:var(--mint)}
.stage-item.is-now::before{background:var(--blue)}
.stage-item.is-now{box-shadow:0 16px 40px rgba(47,107,255,.16);border-color:#BBD0FF}
.stage-idx{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--sub)}
.stage-item h3{font-size:19px;font-weight:650;margin-top:8px}
.stage-item p{font-size:14px;color:var(--sub);line-height:1.75;margin-top:8px}
.stage-time{display:inline-block;font-size:12.5px;color:#7B8AA3;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);width:100%}
.stage-state{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:700;margin-top:12px}
.stage-state i{width:8px;height:8px;border-radius:50%;display:inline-block}
.is-done .stage-state{color:#0E8A6C}
.is-done .stage-state i{background:var(--mint)}
.is-now .stage-state{color:var(--blue-deep)}
.is-now .stage-state i{background:var(--blue)}
.is-wait .stage-state{color:#7B8AA3}
.is-wait .stage-state i{background:#B8C6DA}

/* ---------- 玩法规则四步 ---------- */
.rule-track{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:36px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;box-shadow:var(--shadow)}
.rule-step{padding:28px 24px;position:relative;border-right:1px solid var(--line)}
.rule-step:last-child{border-right:none}
.rule-step:hover{background:var(--blue-soft-2)}
.rule-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:var(--blue-soft);color:var(--blue-deep);font-weight:700;font-size:15px;
}
.rule-step h3{font-size:17px;font-weight:650;margin-top:14px}
.rule-step p{font-size:13.5px;color:var(--sub);line-height:1.75;margin-top:8px}
.rule-step::after{
  content:"";position:absolute;right:-6px;top:46px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--line);z-index:2;
}
.rule-step:last-child::after{display:none}

/* ---------- 票券 ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px;align-items:start}
.ticket{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:var(--shadow);transition:all .2s ease;
}
.ticket:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#BBD0FF}
.ticket-top{height:5px;background:linear-gradient(90deg,var(--blue),#6C9BFF)}
.ticket:nth-child(2) .ticket-top{background:linear-gradient(90deg,var(--orange),#FFB273)}
.ticket:nth-child(3) .ticket-top{background:linear-gradient(90deg,var(--mint),#5FD4B4)}
.ticket-media{aspect-ratio:16/10;overflow:hidden;background:#EDF3FB}
.ticket-media img{width:100%;height:100%;object-fit:cover}
.ticket-body{padding:20px 22px 22px}
.ticket-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.ticket-head h3{font-size:19px;font-weight:700;line-height:1.4}
.ticket-no{font-size:11.5px;color:#8FA0B8;letter-spacing:.08em;font-weight:600}
.ticket-cond{font-size:13.5px;color:var(--sub);line-height:1.75;margin-top:10px}
.ticket-foot{
  margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.ticket-foot .small{font-size:12.5px}
.ticket-link{font-size:13.5px;font-weight:650;color:var(--blue);display:inline-flex;align-items:center;gap:5px}
.ticket-link:hover{color:var(--orange)}
.ticket:nth-child(2){margin-top:20px}
.ticket:nth-child(3){margin-top:8px}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:linear-gradient(120deg,#EDF3FF 0%,#E3EDFF 55%,#F6FAFF 100%);
  border:1px solid #D5E3FF;border-radius:var(--radius-lg);padding:40px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 12px 34px rgba(47,107,255,.1);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3}
.cta-band p{font-size:14.5px;color:var(--sub);margin-top:8px;max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;margin-top:32px;max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:all .18s ease;
}
.faq-item:hover{border-color:#BBD0FF}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:650;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;width:20px;height:20px;flex-shrink:0}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--blue);border-radius:2px;transition:transform .2s ease;
}
.faq-icon::before{left:50%;top:4px;width:2px;height:12px;transform:translateX(-50%)}
.faq-icon::after{top:50%;left:4px;height:2px;width:12px;transform:translateY(-50%)}
.faq-item[open] .faq-icon::before{transform:translateX(-50%) rotate(90deg);opacity:0}
.faq-body{padding:0 22px 20px;background:var(--blue-soft-2);font-size:14.5px;color:var(--sub);line-height:1.85}
.faq-body p{padding-top:14px}
.faq-item[open] summary{color:var(--blue-deep)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#C6D5EC;padding:64px 0 0;margin-top:24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.15fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-main{color:#fff}
.footer-brand .brand-sub{color:#7FA6FF}
.footer-brand p{font-size:14px;line-height:1.85;color:#9DB3D3;margin-top:16px;max-width:340px}
.footer-col h4{font-size:14.5px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:#9DB3D3;transition:color .16s ease}
.footer-col a:hover{color:var(--orange)}
.footer-col p{font-size:13.5px;color:#9DB3D3;line-height:1.8;margin-bottom:8px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#8BA2C4;
}
.fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.fb-links a{color:#8BA2C4;transition:color .16s ease}
.fb-links a:hover{color:var(--orange)}

/* ---------- 响应式 ---------- */
@media (max-width:1120px){
  .nav-main{display:none}
  .nav-toggle{display:flex}
  .mega-wrap{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hud-panel{margin-left:0;margin-right:0}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .stage-track{grid-template-columns:1fr 1fr}
  .rule-track{grid-template-columns:1fr 1fr}
  .rule-step:nth-child(2){border-right:none}
  .rule-step:nth-child(1),.rule-step:nth-child(2){border-bottom:1px solid var(--line)}
  .rule-step::after{display:none}
  .ticket-grid{grid-template-columns:1fr 1fr}
  .ticket:nth-child(2){margin-top:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px}
}
@media (max-width:768px){
  .header-inner{height:68px;gap:12px}
  .brand-mark{width:38px;height:38px;border-radius:11px;font-size:17px}
  .brand-main{font-size:15px}
  .brand-sub{font-size:10.5px;letter-spacing:.12em}
  .page-hero{padding:40px 0 52px}
  .hero-sub{font-size:15.5px}
  .hud-rows{grid-template-columns:1fr 1fr}
  .stage-track{grid-template-columns:1fr}
  .rule-track{grid-template-columns:1fr}
  .rule-step{border-right:none;border-bottom:1px solid var(--line);padding:24px 20px}
  .rule-step:last-child{border-bottom:none}
  .ticket-grid{grid-template-columns:1fr}
  .cta-band{padding:26px 22px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .hero-actions .btn{width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .section{padding:44px 0}
  .mega-panel{width:calc(100vw - 24px)}
  .hero-h1{font-size:clamp(28px,7.6vw,36px)}
  .h2{font-size:24px}
  .faq-item summary{padding:15px 16px;font-size:14.5px}
  .faq-body{padding:0 16px 16px;font-size:13.5px}
  .kv-card-body{padding:16px}
  .hud-panel{padding:16px}
}

/* roulang page: category2 */
:root{
    --blue:#2F6BFF;
    --blue-deep:#1F53D6;
    --orange:#FF7A1A;
    --green:#17B890;
    --bg:#F5F8FC;
    --card:#FFFFFF;
    --ink:#0F1F3D;
    --muted:#5B6B84;
    --line:#DCE6F2;
    --dark:#0B1B3A;
    --soft:#EEF4FF;
    --radius:18px;
    --radius-sm:10px;
    --shadow:0 10px 30px rgba(16,42,86,.08);
    --shadow-hover:0 16px 40px rgba(16,42,86,.14);
    --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--ink);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
    text-rendering:optimizeLegibility;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:inherit;text-decoration:none;}
  button{font:inherit;cursor:pointer;border:none;background:none;color:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px;}
  @media (max-width:1024px){.container{padding:0 24px;}}
  @media (max-width:640px){.container{padding:0 16px;}}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.95);
    backdrop-filter:saturate(140%) blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease;
  }
  .site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,42,86,.08);}
  .header-inner{display:flex;align-items:center;gap:14px;min-height:76px;}
  .brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
  .brand-mark{
    width:40px;height:40px;border-radius:12px;flex:0 0 auto;
    background:linear-gradient(140deg,#2F6BFF 0%,#4E86FF 55%,#17B890 130%);
    color:#fff;font-weight:700;font-size:19px;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 6px 16px rgba(47,107,255,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.1;}
  .brand-main{font-size:16px;font-weight:700;letter-spacing:.01em;color:var(--ink);}
  .brand-sub{font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:3px;}
  .nav-main{display:flex;align-items:center;gap:2px;margin-left:10px;}
  .nav-link{
    position:relative;display:inline-block;
    padding:8px 11px;border-radius:10px;
    font-size:14.5px;font-weight:600;color:#33455E;white-space:nowrap;
    transition:background .18s ease,color .18s ease;
  }
  .nav-link:hover{background:var(--soft);color:var(--blue);}
  .nav-link.is-active{color:var(--blue);background:rgba(47,107,255,.08);}
  .nav-link.is-active::after{
    content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2.5px;border-radius:2px;background:var(--blue);
  }
  .nav-right{display:flex;align-items:center;gap:10px;margin-left:auto;}
  .mega-wrap{position:relative;}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:6px;
    padding:9px 14px;border-radius:10px;
    border:1px solid var(--line);background:#fff;
    font-size:14px;font-weight:600;color:#33455E;
    transition:border-color .18s ease,color .18s ease,box-shadow .18s ease;
  }
  .mega-trigger:hover{border-color:rgba(47,107,255,.45);color:var(--blue);box-shadow:0 6px 16px rgba(16,42,86,.08);}
  .chev{font-size:9px;color:var(--muted);transition:transform .2s ease;}
  .mega-wrap:hover .chev,.mega-wrap.is-open .chev{transform:rotate(180deg);}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 14px);
    width:790px;max-width:calc(100vw - 48px);
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    box-shadow:0 24px 60px rgba(16,42,86,.16);
    padding:22px;display:grid;grid-template-columns:1.05fr 1.15fr .95fr;gap:20px;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s ease;z-index:90;
  }
  .mega-wrap:hover .mega-panel,
  .mega-wrap:focus-within .mega-panel,
  .mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-col-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-bottom:10px;}
  .mega-list{display:grid;gap:2px;}
  .mega-item{display:block;padding:8px 10px;border-radius:10px;font-size:14px;font-weight:600;color:#33455E;transition:background .16s ease,color .16s ease;}
  .mega-item:hover{background:var(--soft);color:var(--blue);}
  .mega-post{display:block;padding:10px 10px;border-radius:12px;transition:background .16s ease;}
  .mega-post + .mega-post{border-top:1px solid #EEF3FA;}
  .mega-post:hover{background:#F7FAFF;}
  .mega-post strong{display:block;font-size:14px;font-weight:650;color:var(--ink);line-height:1.5;}
  .mega-post span{display:block;font-size:12px;color:var(--muted);margin-top:3px;}
  .mega-cta{
    border-radius:16px;padding:18px;
    background:linear-gradient(150deg,#EEF4FF 0%,#F7FAFF 60%,#EAF6F2 100%);
    border:1px solid #D8E6FF;display:flex;flex-direction:column;gap:8px;justify-content:center;
  }
  .mega-cta-tag{
    align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.1em;
    color:var(--blue);background:#fff;border-radius:999px;padding:3px 10px;border:1px solid #D8E6FF;
  }
  .mega-cta strong{font-size:15px;font-weight:700;}
  .mega-cta p{font-size:12.5px;color:var(--muted);line-height:1.6;}
  .nav-burger{
    display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;
    align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-burger span{display:block;width:18px;height:2px;border-radius:2px;background:#33455E;transition:transform .2s ease,opacity .2s ease;}
  body.nav-open .nav-burger span:nth-child(1){transform:translateY(6px) rotate(45deg);}
  body.nav-open .nav-burger span:nth-child(2){opacity:0;}
  body.nav-open .nav-burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

  @media (max-width:1100px){
    .nav-link{padding:8px 8px;font-size:13.5px;}
  }
  @media (max-width:1024px){
    .nav-burger{display:inline-flex;}
    .mega-wrap{display:none;}
    .nav-main{
      position:fixed;left:0;right:0;top:76px;bottom:0;
      flex-direction:column;align-items:stretch;gap:2px;
      background:#fff;padding:18px 20px 40px;margin-left:0;
      overflow-y:auto;transform:translateX(-102%);transition:transform .26s ease;
      box-shadow:0 20px 40px rgba(16,42,86,.14);
    }
    body.nav-open .nav-main{transform:translateX(0);}
    .nav-link{padding:13px 14px;font-size:15.5px;border-radius:12px;}
    .nav-link.is-active::after{display:none;}
  }

  /* ---------- Buttons ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 22px;border-radius:12px;font-size:15px;font-weight:650;
    transition:transform .16s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.28);}
  .btn-primary:hover{background:var(--blue-deep);transform:translateY(-1px);box-shadow:0 14px 30px rgba(47,107,255,.34);}
  .btn-primary:active{transform:translateY(0);}
  .btn-outline{background:#fff;color:var(--blue);border:1px solid rgba(47,107,255,.5);}
  .btn-outline:hover{background:var(--soft);border-color:var(--blue);transform:translateY(-1px);}
  .btn-ghost{background:transparent;color:#33455E;}
  .btn-ghost:hover{background:var(--soft);color:var(--blue);}
  .btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px;}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    font-size:12px;font-weight:700;letter-spacing:.04em;
  }
  .badge-blue{background:rgba(47,107,255,.1);color:var(--blue);}
  .badge-green{background:rgba(23,184,144,.12);color:#0E8F6E;}
  .badge-orange{background:rgba(255,122,26,.12);color:#C85A0C;}

  /* ---------- Page hero ---------- */
  .page-hero{
    position:relative;
    background-image:linear-gradient(118deg,rgba(255,255,255,.94) 0%,rgba(245,248,252,.86) 52%,rgba(219,232,255,.68) 100%),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;
    border-bottom:1px solid var(--line);
    padding:26px 0 60px;
  }
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:22px;}
  .breadcrumb a{color:#41536E;font-weight:600;}
  .breadcrumb a:hover{color:var(--blue);}
  .breadcrumb .sep{color:#A9B8CE;}
  .breadcrumb .current{color:var(--muted);}
  .hero-grid{display:grid;grid-template-columns:minmax(0,1.32fr) minmax(0,1fr);gap:44px;align-items:center;}
  h1.hero-title{
    font-size:clamp(34px,5vw,56px);font-weight:700;line-height:1.12;letter-spacing:-.02em;
    margin:14px 0 0;color:var(--ink);
  }
  .hero-sub{margin-top:18px;font-size:16.5px;line-height:1.8;color:#40526E;max-width:46em;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
  .hero-kpis{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .kpi{
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:12px 18px;min-width:118px;box-shadow:0 6px 16px rgba(16,42,86,.05);
  }
  .kpi strong{display:block;font-size:22px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--blue);}
  .kpi span{display:block;font-size:12.5px;color:var(--muted);margin-top:3px;}
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:22px;
    border:1px solid rgba(255,255,255,.9);
    box-shadow:0 24px 50px rgba(16,42,86,.16);
  }
  .float-card{
    position:absolute;left:-18px;bottom:22px;
    background:#fff;border:1px solid var(--line);border-radius:14px;
    padding:12px 16px;display:flex;align-items:center;gap:12px;
    box-shadow:0 14px 32px rgba(16,42,86,.14);
  }
  .float-card .dot-live{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(23,184,144,.16);}
  .float-card strong{display:block;font-size:13.5px;font-weight:700;}
  .float-card span{display:block;font-size:11.5px;color:var(--muted);}
  @media (max-width:960px){
    .hero-grid{grid-template-columns:1fr;gap:30px;}
    .hero-visual{max-width:560px;}
    .float-card{left:12px;bottom:12px;}
  }
  @media (max-width:640px){
    .page-hero{padding:18px 0 40px;}
    .kpi{flex:1 1 40%;min-width:0;}
    .hero-actions .btn{width:100%;}
  }

  /* ---------- Section basics ---------- */
  section{position:relative;}
  .section-pad{padding:76px 0;}
  @media (max-width:1024px){.section-pad{padding:58px 0;}}
  @media (max-width:640px){.section-pad{padding:44px 0;}}
  .section-head{max-width:760px;margin-bottom:32px;}
  .eyebrow{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;}
  h2.section-title{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.015em;margin-top:10px;}
  .section-desc{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.8;}

  /* ---------- Guide layout ---------- */
  .guide-layout{display:grid;grid-template-columns:258px minmax(0,1fr);gap:34px;align-items:start;}
  .toc{
    position:sticky;top:96px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:20px;box-shadow:var(--shadow);
  }
  .toc h4{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted);margin-bottom:12px;}
  .toc a{
    display:flex;align-items:center;gap:10px;
    padding:9px 10px;border-radius:10px;font-size:14px;font-weight:600;color:#41536E;
    transition:background .16s ease,color .16s ease;
  }
  .toc a:hover{background:var(--soft);color:var(--blue);}
  .toc .toc-num{font-size:12px;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums;}
  .toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--muted);line-height:1.7;}

  .step-card{
    display:grid;grid-template-columns:56px minmax(0,1fr);gap:18px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;box-shadow:var(--shadow);margin-bottom:16px;
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,107,255,.3);}
  .step-num{
    width:48px;height:48px;border-radius:14px;
    background:linear-gradient(140deg,#2F6BFF,#5C8CFF);
    color:#fff;font-weight:700;font-size:17px;
    display:flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;
    box-shadow:0 8px 18px rgba(47,107,255,.26);
  }
  .step-card h3{font-size:20px;font-weight:650;line-height:1.35;margin-bottom:8px;}
  .step-card p{font-size:14.8px;color:#41536E;line-height:1.8;}
  .step-points{display:grid;gap:8px;margin-top:14px;}
  .step-points li{position:relative;padding-left:18px;font-size:14px;color:#4A5C77;line-height:1.7;}
  .step-points li::before{
    content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;
    background:var(--blue);opacity:.7;
  }
  .step-foot{margin-top:16px;padding-top:14px;border-top:1px solid #EEF3FA;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
  @media (max-width:900px){
    .guide-layout{grid-template-columns:1fr;}
    .toc{position:static;}
  }
  @media (max-width:560px){
    .step-card{grid-template-columns:1fr;padding:20px;}
    .step-num{width:42px;height:42px;border-radius:12px;font-size:15px;}
  }

  /* ---------- Notice cards ---------- */
  .notice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .notice-card{
    background:#fff;border:1px solid var(--line);border-left:4px solid var(--orange);
    border-radius:14px;padding:18px 20px;box-shadow:0 8px 20px rgba(16,42,86,.05);
  }
  .notice-card h3{font-size:16.5px;font-weight:650;margin-bottom:6px;}
  .notice-card p{font-size:14px;color:#4A5C77;line-height:1.75;}
  @media (max-width:760px){.notice-grid{grid-template-columns:1fr;}}

  /* ---------- Compare panel ---------- */
  .compare{
    display:grid;grid-template-columns:1fr 1fr;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;box-shadow:var(--shadow);
  }
  .compare-col{padding:26px;}
  .compare-col + .compare-col{border-left:1px solid var(--line);background:#FBFCFF;}
  .compare-col h3{font-size:18px;font-weight:650;display:flex;align-items:center;gap:9px;margin-bottom:14px;}
  .compare-col h3 .tick{width:22px;height:22px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:12px;color:#fff;background:var(--blue);}
  .compare-col + .compare-col h3 .tick{background:var(--green);}
  .compare-list{display:grid;gap:11px;}
  .compare-list li{
    position:relative;padding-left:26px;font-size:14.5px;color:#41536E;line-height:1.7;
  }
  .compare-list li::before{
    content:"✓";position:absolute;left:0;top:0;font-size:13px;font-weight:700;color:var(--blue);
  }
  .compare-col + .compare-col .compare-list li::before{content:"›";color:var(--green);font-size:17px;top:-2px;}
  @media (max-width:760px){
    .compare{grid-template-columns:1fr;}
    .compare-col + .compare-col{border-left:none;border-top:1px solid var(--line);}
  }

  /* ---------- Dark HUD ---------- */
  .hud{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#0B1B3A 0%,#122A55 62%,#153A63 100%);
    border-radius:22px;padding:38px 34px;color:#E8F0FF;
    box-shadow:0 24px 56px rgba(11,27,58,.28);
  }
  .hud::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:44px 44px;opacity:.7;
  }
  .hud > *{position:relative;z-index:1;}
  .hud .eyebrow{color:#7FA9FF;}
  .hud h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.24;color:#fff;margin-top:10px;}
  .hud p.lead{color:#B8C9E6;font-size:14.8px;max-width:62em;margin-top:12px;line-height:1.8;}
  .hud-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px;}
  .hud-node{
    background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.14);
    border-radius:14px;padding:16px;
  }
  .hud-node .node-top{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
  .node-dot{width:9px;height:9px;border-radius:50%;background:#5B6B84;flex:0 0 auto;}
  .node-dot.done{background:var(--green);box-shadow:0 0 0 4px rgba(23,184,144,.16);}
  .node-dot.now{background:var(--orange);box-shadow:0 0 0 4px rgba(255,122,26,.18);}
  .hud-node strong{font-size:14.5px;color:#fff;font-weight:650;}
  .hud-node small{display:block;font-size:12px;color:#9DB3D6;margin-top:6px;line-height:1.65;}
  .hud-metrics{display:flex;flex-wrap:wrap;gap:26px;margin-top:28px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);}
  .hud-metric strong{display:block;font-size:24px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;}
  .hud-metric span{display:block;font-size:12px;color:#9DB3D6;margin-top:2px;}
  @media (max-width:900px){.hud-path{grid-template-columns:1fr 1fr;}}
  @media (max-width:560px){
    .hud{padding:26px 20px;border-radius:18px;}
    .hud-path{grid-template-columns:1fr;}
    .hud-metrics{gap:18px;}
  }

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .faq-item:hover{border-color:rgba(47,107,255,.32);box-shadow:0 10px 24px rgba(16,42,86,.07);}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 22px;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    font-size:16px;font-weight:650;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .plus{position:relative;width:22px;height:22px;flex:0 0 auto;border-radius:50%;background:var(--soft);}
  .plus::before,.plus::after{
    content:"";position:absolute;left:50%;top:50%;background:var(--blue);border-radius:2px;
    transition:transform .22s ease,opacity .22s ease;
  }
  .plus::before{width:11px;height:2px;transform:translate(-50%,-50%);}
  .plus::after{width:2px;height:11px;transform:translate(-50%,-50%);}
  .faq-item[open] .plus::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}
  .faq-body{
    padding:0 22px 20px;background:#F5F8FC;border-top:1px solid #E7EEF8;
    font-size:14.5px;line-height:1.85;color:#41536E;
  }
  .faq-body p{padding-top:16px;}

  /* ---------- CTA band ---------- */
  .cta-band{
    background:linear-gradient(120deg,#EAF1FF 0%,#F6FAFF 58%,#EAF7F2 100%);
    border:1px solid #D8E6FF;border-radius:20px;
    padding:32px 34px;display:flex;align-items:center;justify-content:space-between;gap:26px;
    box-shadow:0 14px 34px rgba(47,107,255,.09);
  }
  .cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.28;}
  .cta-band p{font-size:14.5px;color:#41536E;margin-top:8px;max-width:56em;line-height:1.8;}
  .cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}
  @media (max-width:860px){
    .cta-band{flex-direction:column;align-items:flex-start;padding:26px 22px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{flex:1 1 auto;}
  }

  /* ---------- Footer ---------- */
  .site-footer{background:var(--dark);color:#C6D6EE;padding:64px 0 26px;margin-top:20px;}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:34px;}
  .footer-brand .brand-mark{box-shadow:none;}
  .footer-brand .brand-main{color:#fff;}
  .footer-brand .brand-sub{color:#8FA6C9;}
  .footer-brand p{font-size:13.5px;line-height:1.85;color:#9DB3D6;margin-top:16px;max-width:30em;}
  .footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
  .footer-col ul{display:grid;gap:9px;}
  .footer-col a{font-size:14px;color:#B7C8E3;transition:color .16s ease;}
  .footer-col a:hover{color:var(--orange);}
  .footer-col p{font-size:13px;color:#9DB3D6;line-height:1.8;margin-bottom:8px;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;
    font-size:12.5px;color:#8FA6C9;
  }
  .fb-links{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
  .fb-links a{color:#B7C8E3;}
  .fb-links a:hover{color:var(--orange);}
  @media (max-width:1024px){.footer-grid{grid-template-columns:1.4fr 1fr 1fr;}}
  @media (max-width:760px){
    .site-footer{padding:44px 0 22px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
    .footer-brand{grid-column:1 / -1;}
  }
  @media (max-width:480px){.footer-grid{grid-template-columns:1fr;}}

  .sr-only{
    position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
    clip:rect(0,0,0,0);white-space:nowrap;border:0;
  }

/* roulang page: category3 */
*,*::before,*::after{box-sizing:border-box}
:root{
  --blue:#2F6BFF;--blue-dark:#1F55DD;--blue-soft:#EAF1FF;
  --orange:#FF7A1A;--green:#17B890;--green-dark:#0E8E6E;
  --bg:#F5F8FC;--card:#FFFFFF;--ink:#0F1F3D;--muted:#5B6B84;
  --line:#DCE6F2;--footer:#0B1B3A;
  --r-card:18px;--r-ticket:20px;--r-btn:12px;--r-input:10px;
  --shadow:0 10px 30px rgba(16,42,86,.08);
  --shadow-hover:0 16px 40px rgba(16,42,86,.14);
  --container:1240px;
}
html{scroll-behavior:smooth}
.site-body{
  margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
  font-variant-numeric:tabular-nums;
}
.site-body img{display:block;max-width:100%;height:auto}
.site-body a{color:inherit;text-decoration:none}
.site-body ul,.site-body ol{margin:0;padding:0}
.site-body p{margin:0 0 12px}
.site-body h1,.site-body h2,.site-body h3,.site-body h4{margin:0}
.site-body button{font-family:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);backdrop-filter:saturate(160%) blur(10px);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:0 10px 26px rgba(16,42,86,.09)}
.header-inner{display:flex;align-items:center;height:78px;gap:10px}
.brand{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;color:#fff;font-weight:800;font-size:18px;background:linear-gradient(135deg,#2F6BFF,#1B4BC4);box-shadow:0 8px 18px rgba(47,107,255,.28)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--ink)}
.brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em}
.nav-main{display:flex;align-items:center;gap:2px;margin-left:12px}
.nav-link{position:relative;padding:9px 11px;border-radius:10px;font-size:14.5px;font-weight:600;color:#33425C;transition:background .18s,color .18s}
.nav-link:hover{background:var(--blue-soft);color:var(--blue)}
.nav-link.is-active{color:var(--blue);background:rgba(47,107,255,.09)}
.nav-link.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--blue)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.mega-wrap{position:relative}
.mega-trigger{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:var(--r-btn);border:1px solid var(--line);background:#fff;color:#2A3D5C;font-size:14px;font-weight:650;cursor:pointer;transition:.18s}
.mega-trigger:hover{border-color:rgba(47,107,255,.4);color:var(--blue);background:var(--blue-soft)}
.mega-trigger .chev{font-size:9px;color:var(--muted);transition:transform .2s}
.mega-wrap.is-open .mega-trigger .chev,.mega-wrap:hover .mega-trigger .chev{transform:rotate(180deg)}
.mega-panel{position:absolute;top:calc(100% + 14px);right:0;width:790px;display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 26px 60px rgba(16,42,86,.16);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease,transform .2s ease,visibility .2s}
.mega-wrap:hover .mega-panel,.mega-wrap:focus-within .mega-panel,.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
.mega-col-title{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--muted);margin-bottom:12px}
.mega-list{display:grid;gap:4px}
.mega-item{display:block;padding:9px 12px;border-radius:10px;font-size:14px;font-weight:600;color:#31435F;transition:.16s}
.mega-item:hover{background:var(--blue-soft);color:var(--blue)}
.mega-post{display:block;padding:11px 12px;border-radius:12px;border:1px solid transparent;transition:.16s}
.mega-post:hover{background:#F7FAFF;border-color:var(--line)}
.mega-post strong{display:block;font-size:13.8px;font-weight:650;color:var(--ink);line-height:1.5}
.mega-post span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.mega-card{grid-column:span 1;background:linear-gradient(160deg,#EAF1FF,#F7FBFF);border:1px solid #D6E4FA;border-radius:16px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;gap:14px}
.mega-card h4{font-size:15px;font-weight:750;color:var(--ink)}
.mega-card p{font-size:12.5px;color:#4C6083;line-height:1.7;margin:8px 0 0}
.mega-card .btn{width:100%}
.nav-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;padding:0;place-items:center;gap:4px;flex-direction:column}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#2A3D5C}
.nav-toggle:hover{border-color:rgba(47,107,255,.4);background:var(--blue-soft)}

/* ---------- drawer ---------- */
.drawer{position:fixed;top:0;bottom:0;left:0;width:min(86vw,336px);background:#fff;z-index:95;transform:translateX(-104%);transition:transform .28s ease;display:flex;flex-direction:column;padding:18px;overflow-y:auto;box-shadow:0 0 44px rgba(9,25,54,.2)}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:20px;line-height:1;color:#33425C;cursor:pointer}
.drawer-close:hover{background:var(--blue-soft);color:var(--blue)}
.drawer-nav{display:grid;gap:4px;padding:16px 0}
.drawer-link{display:block;padding:12px 14px;border-radius:12px;font-size:15px;font-weight:650;color:#2A3D5C}
.drawer-link:hover{background:var(--blue-soft);color:var(--blue)}
.drawer-link.is-active{background:rgba(47,107,255,.1);color:var(--blue)}
.drawer-foot{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:grid;gap:10px}
.drawer-foot .btn{width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(11,27,58,.45);z-index:90;opacity:0;visibility:hidden;transition:.25s}
.drawer-mask.is-open{opacity:1;visibility:visible}

/* ---------- buttons / badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:var(--r-btn);font-size:15px;font-weight:650;line-height:1;border:1px solid transparent;cursor:pointer;transition:background .18s,color .18s,transform .18s,box-shadow .18s,border-color .18s;white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.26)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px);box-shadow:0 16px 34px rgba(47,107,255,.32)}
.btn-outline{background:#fff;color:var(--blue);border-color:rgba(47,107,255,.42)}
.btn-outline:hover{background:var(--blue-soft);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#2A3D5C}
.btn-ghost:hover{background:var(--blue-soft);color:var(--blue)}
.btn:focus-visible,.nav-link:focus-visible,.mega-trigger:focus-visible,.mega-item:focus-visible,.ticket-link:focus-visible,.site-footer a:focus-visible,.drawer-link:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.btn-sm{padding:9px 16px;font-size:13.5px;border-radius:10px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em}
.badge-blue{background:rgba(47,107,255,.11);color:#1F55DD}
.badge-green{background:rgba(23,184,144,.13);color:var(--green-dark)}
.badge-gray{background:#EDF2F9;color:#5B6B84}
.badge-orange{background:rgba(255,122,26,.13);color:#D95F02}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:12px}
.eyebrow::before{content:"";width:16px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--green))}

/* ---------- breadcrumb ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--muted);padding-top:20px}
.breadcrumb a{color:var(--muted);transition:color .16s}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{color:#B9C7DC}
.breadcrumb .current{color:var(--ink);font-weight:650}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background-image:linear-gradient(115deg,rgba(255,255,255,.9),rgba(233,241,255,.62)),url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.hero-inner{display:grid;grid-template-columns:1.18fr .82fr;gap:52px;align-items:center;padding:34px 0 92px}
.hero h1{font-size:clamp(34px,5vw,54px);line-height:1.12;letter-spacing:-.02em;font-weight:700;color:var(--ink);margin-bottom:18px}
.hero-sub{font-size:clamp(15px,1.2vw,17px);line-height:1.8;color:#3C4E6B;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-badges li{font-size:12.5px;font-weight:600;color:#3E5375;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:999px;padding:7px 14px;box-shadow:0 4px 12px rgba(16,42,86,.05)}
.hero-visual{position:relative}
.hero-shot{margin:0;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.hero-shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-shot figcaption{font-size:12.5px;color:var(--muted);padding:11px 16px;background:#fff}
.hero-panel{position:absolute;right:-8px;bottom:-30px;width:min(268px,82%);background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 18px;box-shadow:var(--shadow-hover)}
.hp-top{display:flex;align-items:baseline;justify-content:space-between;font-size:13px;color:var(--muted)}
.hp-top strong{font-size:22px;color:var(--ink);font-weight:800;letter-spacing:-.01em}
.hp-meta{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#42566F;margin-top:10px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot-blue{background:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.16)}
.dot-green{background:var(--green);box-shadow:0 0 0 4px rgba(23,184,144,.16)}

/* ---------- sections ---------- */
.section{padding:88px 0}
.section-alt{background:linear-gradient(180deg,#F0F6FF,#F8FBFF);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:36px}
.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.section-note{font-size:14px;color:var(--muted);max-width:440px;line-height:1.75;margin:0}

/* ---------- ticket grid ---------- */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}
.ticket{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-ticket);box-shadow:var(--shadow);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.ticket:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,107,255,.3)}
.ticket-wide{grid-column:span 2}
.ticket-bar{height:5px;background:linear-gradient(90deg,var(--blue),var(--green))}
.ticket-cover{margin:0;overflow:hidden}
.ticket-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s ease}
.ticket:hover .ticket-cover img{transform:scale(1.03)}
.ticket-body{padding:20px 22px 22px}
.ticket-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.ticket-stage{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.06em}
.ticket h3{font-size:20px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:8px}
.ticket p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0}
.perf{border-top:1px dashed var(--line);margin:18px 0 14px}
.ticket-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.ticket-cond{font-size:12.5px;font-weight:650;color:#42566F;background:#F4F8FE;border:1px solid #E3EDFA;border-radius:999px;padding:5px 12px}
.ticket-link{font-size:13.5px;font-weight:700;color:var(--blue);display:inline-flex;align-items:center;gap:6px;transition:color .16s}
.ticket-link::after{content:"→";font-size:13px;transition:transform .16s}
.ticket-link:hover{color:var(--orange)}
.ticket-link:hover::after{transform:translateX(3px)}

/* ---------- progress ---------- */
.progress-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--shadow)}
.panel-soft{background:linear-gradient(180deg,#F2F7FF,#FBFDFF)}
.panel h2{font-size:clamp(24px,2.4vw,30px);font-weight:700;line-height:1.25;color:var(--ink);margin-bottom:10px}
.panel h3{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:16px}
.panel > p{font-size:14.5px;color:var(--muted);line-height:1.8}
.bar{height:10px;border-radius:999px;background:#E6EEF9;overflow:hidden}
.bar > span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue),#5C8DFF)}
.bar-lg{height:12px;margin-top:22px}
.progress-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;font-size:13px;color:var(--muted)}
.progress-meta strong{font-size:18px;color:var(--ink);font-weight:800}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px;list-style:none;padding:0}
.steps li{position:relative;padding-top:24px;font-size:13px;color:var(--muted);line-height:1.6}
.steps li strong{display:block;font-size:13.5px;color:var(--ink);font-weight:700;margin-bottom:2px}
.steps li::before{content:"";position:absolute;top:6px;left:0;width:12px;height:12px;border-radius:50%;background:#CBD8EA;box-shadow:0 0 0 4px #EAF0FA}
.steps li::after{content:"";position:absolute;top:11px;left:16px;right:-8px;height:2px;background:#E3EBF6}
.steps li:last-child::after{display:none}
.steps li.is-done::before{background:var(--green);box-shadow:0 0 0 4px rgba(23,184,144,.18)}
.steps li.is-current::before{background:var(--blue);box-shadow:0 0 0 4px rgba(47,107,255,.18)}
.check-list{list-style:none;display:grid;gap:14px;padding:0}
.check-list li{position:relative;padding-left:30px;font-size:14.5px;color:#31435F;line-height:1.75}
.check-list li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:rgba(23,184,144,.14);border:1.5px solid var(--green)}
.check-list li::after{content:"";position:absolute;left:6px;top:9px;width:5px;height:9px;border-right:2px solid var(--green-dark);border-bottom:2px solid var(--green-dark);transform:rotate(42deg)}
.note-box{margin-top:22px;background:#FFF6EE;border:1px solid #FFE0C7;border-radius:14px;padding:14px 16px;font-size:13px;color:#8A4A12;line-height:1.7}

/* ---------- path ---------- */
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.path-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.path-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,107,255,.3)}
.path-num{font-size:12.5px;font-weight:800;letter-spacing:.16em;color:var(--blue);margin-bottom:10px}
.path-card h3{font-size:19px;font-weight:700;color:var(--ink);margin-bottom:8px}
.path-card p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}

/* ---------- faq ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:0 20px;transition:border-color .18s,background .18s,box-shadow .18s}
.faq-item:hover{border-color:rgba(47,107,255,.3);box-shadow:var(--shadow)}
.faq-item[open]{background:#F7FAFF;border-color:rgba(47,107,255,.3)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;font-size:16px;font-weight:650;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{position:relative;flex:0 0 22px;width:22px;height:22px;border-radius:7px;background:var(--blue-soft)}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--blue);border-radius:2px;transition:transform .2s ease}
.faq-icon::before{left:6px;right:6px;top:10px;height:2px}
.faq-icon::after{top:6px;bottom:6px;left:10px;width:2px}
.faq-item[open] .faq-icon::after{transform:scaleY(0)}
.faq-answer{padding:0 0 18px;font-size:14.5px;color:var(--muted);line-height:1.8}
.faq-answer p{margin:0}

/* ---------- cta ---------- */
.cta-band{background:linear-gradient(120deg,#E9F1FF,#F7FBFF);border:1px solid #D6E4FA;border-radius:22px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow)}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;color:var(--ink);margin-bottom:8px}
.cta-band p{font-size:14px;color:#42566F;margin:0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- footer ---------- */
.site-footer{background:var(--footer);color:#C8D6EA}
.footer-grid{display:grid;grid-template-columns:1.65fr 1fr 1fr 1fr;gap:36px;padding:64px 0 40px}
.site-footer .brand-main{color:#fff}
.site-footer .brand-sub{color:#8FA6C6}
.footer-brand p{color:#A9BCD8;font-size:14px;line-height:1.85;margin:18px 0 0;max-width:360px}
.footer-col h4{font-size:14px;font-weight:750;color:#fff;margin:0 0 16px;letter-spacing:.04em}
.footer-col ul{list-style:none;display:grid;gap:10px;padding:0}
.footer-col a{color:#A9BCD8;font-size:14px;transition:color .18s}
.footer-col a:hover{color:var(--orange)}
.footer-col p{color:#98AAC6;font-size:13.5px;line-height:1.8;margin:0 0 10px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#93A8C7}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a{color:#B9CBE4;transition:color .18s}
.fb-links a:hover{color:var(--orange)}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .mega-panel{width:720px}
}
@media (max-width:1023px){
  .nav-main,.mega-wrap{display:none}
  .nav-toggle{display:inline-flex}
  .header-inner{height:70px}
  .hero-inner{grid-template-columns:1fr;gap:34px;padding:26px 0 56px}
  .hero-panel{position:static;width:100%;margin-top:16px}
  .section{padding:62px 0}
  .ticket-grid{grid-template-columns:repeat(2,1fr)}
  .ticket-wide{grid-column:span 2}
  .progress-grid{grid-template-columns:1fr}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;padding:52px 0 34px}
  .mega-panel{display:none}
}
@media (max-width:768px){
  .container{padding:0 24px}
  .hero h1{font-size:clamp(30px,7.4vw,40px)}
  .section-head{margin-bottom:26px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 26px}
  .panel{padding:24px 20px}
  .steps{grid-template-columns:repeat(2,1fr);gap:16px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .container{padding:0 16px}
  .section{padding:46px 0}
  .ticket-grid{grid-template-columns:1fr}
  .ticket-wide{grid-column:span 1}
  .path-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr;gap:14px}
  .steps li{padding-top:0;padding-left:28px}
  .steps li::before{top:5px}
  .steps li::after{display:none}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .faq-item{padding:0 16px}
}

/* roulang page: category4 */
:root{
    --blue:#2F6BFF;
    --blue-deep:#1F52D6;
    --blue-soft:#EAF1FF;
    --orange:#FF7A1A;
    --teal:#17B890;
    --bg:#F5F8FC;
    --card:#FFFFFF;
    --ink:#0F1F3D;
    --muted:#5B6B84;
    --line:#DCE6F2;
    --footer:#0B1B3A;
    --r-card:18px;
    --r-ticket:20px;
    --r-btn:12px;
    --r-input:10px;
    --sh:0 10px 30px rgba(16,42,86,.08);
    --sh-hover:0 16px 40px rgba(16,42,86,.14);
    --sec-y:88px;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--bg);
    color:var(--ink);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
    font-size:16px;
    line-height:1.75;
    font-variant-numeric:tabular-nums;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:var(--blue);text-decoration:none;transition:color .18s ease;}
  a:hover{color:var(--orange);}
  button{font-family:inherit;cursor:pointer;}
  h1,h2,h3,h4,p,ul,ol{margin:0;}
  ul,ol{padding-left:0;list-style:none;}
  :focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}

  .container{
    width:100%;
    max-width:1240px;
    margin:0 auto;
    padding-left:16px;
    padding-right:16px;
  }
  @media (min-width:768px){ .container{padding-left:24px;padding-right:24px;} }
  @media (min-width:1024px){ .container{padding-left:32px;padding-right:32px;} }

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--line);
    backdrop-filter:saturate(140%) blur(8px);
    transition:box-shadow .22s ease;
  }
  .site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,42,86,.09);}
  .header-inner{
    display:flex;align-items:center;gap:20px;
    min-height:76px;
  }
  .brand{display:flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
  .brand:hover{color:var(--ink);}
  .brand-mark{
    width:40px;height:40px;flex:0 0 40px;
    display:grid;place-items:center;
    border-radius:12px;
    background:linear-gradient(135deg,var(--blue),#4C84FF);
    color:#fff;font-weight:700;font-size:19px;
    box-shadow:0 8px 18px rgba(47,107,255,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-main{font-size:17px;font-weight:700;letter-spacing:.01em;}
  .brand-sub{font-size:11px;color:var(--muted);letter-spacing:.16em;}
  .nav-main{display:flex;align-items:center;gap:2px;margin-left:12px;flex:1 1 auto;}
  .nav-link{
    position:relative;
    font-size:14.5px;font-weight:600;color:#31405C;
    padding:9px 11px;border-radius:9px;
    white-space:nowrap;
    transition:background .18s ease,color .18s ease;
  }
  .nav-link:hover{background:var(--blue-soft);color:var(--blue-deep);}
  .nav-link.is-active{color:var(--blue);background:var(--blue-soft);}
  .nav-link.is-active::after{
    content:"";position:absolute;left:11px;right:11px;bottom:3px;height:2px;
    border-radius:2px;background:var(--blue);
  }
  .nav-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;position:relative;}
  .mega-wrap{position:relative;}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:7px;
    border:1px solid var(--line);background:#fff;color:#31405C;
    font-size:14px;font-weight:600;
    padding:9px 15px;border-radius:var(--r-btn);
    transition:all .18s ease;
  }
  .mega-trigger:hover{border-color:rgba(47,107,255,.4);color:var(--blue);background:#F8FBFF;}
  .mega-trigger .chev{font-size:9px;color:var(--muted);transition:transform .2s ease;}
  .mega-wrap.is-open .mega-trigger .chev{transform:rotate(180deg);}
  .mega-panel{
    position:absolute;right:0;top:calc(100% + 12px);
    width:740px;max-width:calc(100vw - 32px);
    background:#fff;border:1px solid var(--line);
    border-radius:18px;box-shadow:0 22px 50px rgba(16,42,86,.16);
    padding:22px;
    display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:20px;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s;
    z-index:70;
  }
  .mega-wrap:hover .mega-panel,
  .mega-wrap:focus-within .mega-panel,
  .mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
  .mega-col-title{
    font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--muted);
    margin-bottom:10px;text-transform:uppercase;
  }
  .mega-list{display:flex;flex-direction:column;gap:2px;}
  .mega-item{
    display:block;font-size:14px;color:#31405C;font-weight:600;
    padding:7px 9px;border-radius:8px;transition:all .16s ease;
  }
  .mega-item:hover{background:var(--blue-soft);color:var(--blue-deep);}
  .mega-post{
    display:block;padding:9px 10px;border-radius:10px;margin-bottom:4px;
    border:1px solid transparent;transition:all .16s ease;
  }
  .mega-post strong{display:block;font-size:13.5px;color:var(--ink);font-weight:600;line-height:1.5;}
  .mega-post span{display:block;font-size:12px;color:var(--muted);margin-top:2px;}
  .mega-post:hover{background:#F7FAFF;border-color:var(--line);}
  .mega-cta{
    background:linear-gradient(160deg,#EFF5FF,#E2ECFF);
    border:1px solid #D6E3FA;border-radius:14px;padding:16px;
    display:flex;flex-direction:column;gap:10px;justify-content:space-between;
  }
  .mega-cta strong{font-size:14.5px;color:var(--ink);line-height:1.5;}
  .mega-cta p{font-size:12.5px;color:var(--muted);line-height:1.7;}
  .mega-cta a{
    display:inline-flex;justify-content:center;align-items:center;
    background:var(--orange);color:#fff;font-size:13px;font-weight:700;
    padding:9px 14px;border-radius:10px;
    box-shadow:0 8px 18px rgba(255,122,26,.28);
    transition:all .18s ease;
  }
  .mega-cta a:hover{background:#EE6A0B;color:#fff;transform:translateY(-1px);}
  .nav-toggle{
    display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
    border-radius:11px;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:#31405C;border-radius:2px;transition:.2s;}
  .nav-scrim{
    position:fixed;inset:0;background:rgba(11,27,58,.42);
    opacity:0;visibility:hidden;transition:.22s ease;z-index:80;
  }
  .nav-scrim.is-on{opacity:1;visibility:visible;}

  @media (max-width:1119px){
    .nav-link{padding:8px 8px;font-size:13.5px;}
    .nav-main{margin-left:4px;}
  }
  @media (max-width:1023px){
    .nav-toggle{display:flex;}
    .nav-main{
      position:fixed;top:0;right:0;
      width:86%;max-width:360px;height:100vh;
      background:#fff;flex-direction:column;align-items:stretch;
      gap:4px;padding:84px 20px 28px;margin:0;
      border-left:1px solid var(--line);
      box-shadow:-18px 0 40px rgba(16,42,86,.16);
      transform:translateX(103%);transition:transform .26s ease;
      z-index:90;overflow-y:auto;
    }
    .nav-main.is-open{transform:translateX(0);}
    .nav-link{font-size:15px;padding:12px 14px;border-radius:10px;}
    .nav-link.is-active::after{display:none;}
    .mega-panel{
      position:static;width:100%;max-width:none;
      grid-template-columns:1fr;gap:14px;
      box-shadow:none;border:none;padding:0;margin-top:12px;
      opacity:1;visibility:visible;transform:none;
      display:none;
    }
    .mega-wrap.is-open .mega-panel{display:grid;}
  }
  @media (max-width:767px){
    .header-inner{min-height:68px;gap:10px;}
    .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:17px;border-radius:10px;}
    .brand-main{font-size:15.5px;}
    .mega-wrap{display:none;}
  }

  /* ---------- crumbs ---------- */
  .crumbs{
    display:flex;flex-wrap:wrap;align-items:center;gap:8px;
    font-size:13px;color:var(--muted);
    padding:20px 0 0;
  }
  .crumbs a{color:var(--muted);font-weight:500;}
  .crumbs a:hover{color:var(--blue);}
  .crumbs .sep{color:#B7C4D8;}
  .crumbs .cur{color:var(--ink);font-weight:600;}

  /* ---------- hero ---------- */
  .page-hero{padding:22px 0 8px;}
  .hero-grid{
    display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:stretch;
    background-image:linear-gradient(115deg,rgba(255,255,255,.94) 0%,rgba(240,246,255,.88) 55%,rgba(226,236,255,.82) 100%),url(/assets/images/backpic/back-1.png);
    background-size:cover;background-position:center;
    border:1px solid var(--line);
    border-radius:24px;
    padding:40px;
    box-shadow:var(--sh);
    position:relative;overflow:hidden;
  }
  .hero-grid::after{
    content:"";position:absolute;right:-80px;bottom:-120px;width:340px;height:340px;border-radius:50%;
    background:radial-gradient(circle,rgba(47,107,255,.14),transparent 68%);
    pointer-events:none;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;font-weight:700;letter-spacing:.1em;
    color:var(--blue-deep);background:#fff;
    border:1px solid #D6E3FA;border-radius:999px;
    padding:6px 14px;margin-bottom:18px;
  }
  .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;}
  .hero-title{
    font-size:clamp(30px,4.2vw,50px);
    font-weight:700;line-height:1.14;letter-spacing:-.02em;
    margin-bottom:16px;position:relative;z-index:2;
  }
  .hero-title em{color:var(--blue);font-style:normal;}
  .hero-sub{
    font-size:16px;color:#3B4C68;line-height:1.8;max-width:34em;
    margin-bottom:26px;position:relative;z-index:2;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:700;
    padding:12px 24px;border-radius:var(--r-btn);
    border:1px solid transparent;
    transition:all .18s ease;white-space:nowrap;
  }
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 22px rgba(47,107,255,.28);}
  .btn-primary:hover{background:var(--blue-deep);color:#fff;transform:translateY(-1px);box-shadow:0 16px 30px rgba(47,107,255,.34);}
  .btn-secondary{background:#fff;color:var(--blue);border-color:#BBD1FF;}
  .btn-secondary:hover{background:var(--blue-soft);color:var(--blue-deep);border-color:var(--blue);transform:translateY(-1px);}
  .btn-ghost{background:transparent;color:#31405C;}
  .btn-ghost:hover{background:rgba(47,107,255,.08);color:var(--blue-deep);}
  .hero-badges{display:flex;flex-wrap:wrap;gap:8px;}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12.5px;font-weight:600;color:#3B4C68;
    background:rgba(255,255,255,.9);border:1px solid var(--line);
    padding:6px 12px;border-radius:999px;
  }
  .badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);}
  .badge.warn::before{background:var(--orange);}

  /* HUD panel */
  .hud{
    background:linear-gradient(165deg,#0B1B3A 0%,#122A55 62%,#153363 100%);
    border-radius:20px;padding:24px;color:#EAF1FF;
    position:relative;overflow:hidden;display:flex;flex-direction:column;gap:18px;
    box-shadow:0 18px 40px rgba(11,27,58,.28);
  }
  .hud::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:26px 26px;pointer-events:none;
  }
  .hud-head{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;}
  .hud-head span{font-size:12.5px;letter-spacing:.12em;color:#8FA8D8;font-weight:700;}
  .hud-chip{font-size:11.5px;font-weight:700;color:#0B1B3A;background:#5EE0BC;border-radius:999px;padding:3px 10px;letter-spacing:.02em;}
  .hud-ring-row{display:flex;align-items:center;gap:18px;position:relative;}
  .hud-ring{
    width:112px;height:112px;flex:0 0 112px;border-radius:50%;
    background:conic-gradient(#2F6BFF 0 68%, rgba(255,255,255,.14) 68% 100%);
    display:grid;place-items:center;position:relative;
  }
  .hud-ring::after{
    content:"";position:absolute;inset:11px;border-radius:50%;background:#0E2350;
  }
  .hud-ring b{position:relative;font-size:24px;font-weight:700;letter-spacing:-.02em;color:#fff;}
  .hud-ring b small{font-size:12px;color:#9BB4E2;font-weight:600;margin-left:1px;}
  .hud-ring-txt{font-size:13px;color:#A9BFE6;line-height:1.7;}
  .hud-ring-txt strong{display:block;color:#fff;font-size:15px;margin-bottom:4px;font-weight:700;}
  .node-list{display:flex;flex-direction:column;gap:10px;position:relative;}
  .node{
    display:flex;align-items:center;gap:10px;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.1);
    border-radius:12px;padding:9px 12px;
    font-size:13px;color:#C7D7F2;
  }
  .node-dot{width:9px;height:9px;border-radius:50%;flex:0 0 9px;background:#6C81A8;}
  .node.done .node-dot{background:var(--teal);box-shadow:0 0 0 3px rgba(23,184,144,.2);}
  .node.now .node-dot{background:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.25);}
  .node .node-name{font-weight:600;color:#fff;}
  .node .node-state{margin-left:auto;font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px;background:rgba(255,255,255,.1);color:#B9CCEC;}
  .node.done .node-state{background:rgba(23,184,144,.2);color:#5EE0BC;}
  .node.now .node-state{background:rgba(47,107,255,.28);color:#9CBBFF;}

  /* ---------- sections ---------- */
  .section{padding:var(--sec-y) 0 0;}
  .section-head{max-width:760px;margin-bottom:34px;}
  .section-tag{
    display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.14em;
    color:var(--blue);background:var(--blue-soft);
    padding:5px 12px;border-radius:999px;margin-bottom:14px;
  }
  .section-title{
    font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.24;letter-spacing:-.015em;
    margin-bottom:12px;
  }
  .section-desc{font-size:15.5px;color:var(--muted);line-height:1.8;}

  /* ---------- task cards ---------- */
  .task-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .task-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--sh);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    display:flex;flex-direction:column;gap:14px;
  }
  .task-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(47,107,255,.32);}
  .task-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;}
  .task-title{font-size:18px;font-weight:700;line-height:1.45;}
  .state{
    font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap;
    letter-spacing:.02em;
  }
  .state.done{background:rgba(23,184,144,.13);color:#0F8C6C;}
  .state.now{background:rgba(47,107,255,.12);color:var(--blue-deep);}
  .state.wait{background:#EEF2F8;color:#6C7C96;}
  .task-desc{font-size:14px;color:var(--muted);line-height:1.75;}
  .bar{height:9px;border-radius:999px;background:#EBF1FA;overflow:hidden;}
  .bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#2F6BFF,#5C8BFF);transition:width .3s ease;}
  .bar-fill.teal{background:linear-gradient(90deg,#17B890,#4CD6B0);}
  .bar-fill.idle{background:#C9D6E8;}
  .task-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--muted);}
  .task-foot b{color:var(--ink);font-weight:700;font-size:13px;}

  /* ---------- stage track ---------- */
  .track-wrap{
    background:#fff;border:1px solid var(--line);border-radius:20px;
    padding:34px 28px;box-shadow:var(--sh);
  }
  .track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;}
  .track::before{
    content:"";position:absolute;left:6%;right:6%;top:23px;height:2px;
    background:repeating-linear-gradient(90deg,#D7E3F5 0 8px,transparent 8px 16px);
  }
  .stage{position:relative;text-align:center;padding-top:0;}
  .stage-num{
    width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
    margin:0 auto 14px;font-weight:700;font-size:15px;
    background:#EEF3FA;color:#7C8CA6;border:2px solid #E3EAF5;position:relative;z-index:2;
  }
  .stage.done .stage-num{background:rgba(23,184,144,.14);color:#0F8C6C;border-color:rgba(23,184,144,.4);}
  .stage.now .stage-num{background:var(--blue);color:#fff;border-color:var(--blue);box-shadow:0 8px 20px rgba(47,107,255,.3);}
  .stage b{display:block;font-size:15.5px;margin-bottom:6px;}
  .stage p{font-size:13px;color:var(--muted);line-height:1.7;}
  .stage .stage-chip{
    display:inline-block;margin-top:10px;font-size:11.5px;font-weight:700;
    padding:3px 10px;border-radius:999px;background:#EEF2F8;color:#6C7C96;
  }
  .stage.done .stage-chip{background:rgba(23,184,144,.13);color:#0F8C6C;}
  .stage.now .stage-chip{background:var(--blue-soft);color:var(--blue-deep);}

  /* ---------- dark metrics ---------- */
  .dark-panel{
    background:linear-gradient(150deg,#0B1B3A,#14305F 78%);
    border-radius:22px;padding:36px;color:#E7EFFC;position:relative;overflow:hidden;
  }
  .dark-panel::before{
    content:"";position:absolute;inset:0;
    background-image:radial-gradient(circle at 88% 12%,rgba(47,107,255,.34),transparent 42%),
                     linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px);
    background-size:auto,100% 28px;pointer-events:none;
  }
  .dark-panel h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.3;margin-bottom:10px;position:relative;}
  .dark-panel > p{font-size:14.5px;color:#A9BFE6;max-width:640px;line-height:1.8;position:relative;}
  .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px;position:relative;}
  .metric{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
    border-radius:14px;padding:18px;
  }
  .metric b{display:block;font-size:26px;font-weight:700;letter-spacing:-.02em;color:#fff;line-height:1.2;}
  .metric b small{font-size:13px;color:#9BB4E2;font-weight:600;margin-left:2px;}
  .metric span{display:block;font-size:12.5px;color:#9BB4E2;margin-top:6px;}

  /* ---------- steps ---------- */
  .step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .step{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:22px;box-shadow:var(--sh);position:relative;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .step:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(47,107,255,.3);}
  .step-no{
    display:inline-flex;align-items:center;justify-content:center;
    width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue-deep);
    font-weight:700;font-size:14px;margin-bottom:14px;
  }
  .step h3{font-size:16.5px;font-weight:700;margin-bottom:8px;}
  .step p{font-size:13.5px;color:var(--muted);line-height:1.75;}

  /* ---------- tickets ---------- */
  .ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .ticket{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-ticket);
    padding:0 0 20px;overflow:hidden;box-shadow:var(--sh);position:relative;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .ticket:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(47,107,255,.32);}
  .ticket::before{
    content:"";position:absolute;left:0;right:0;top:0;height:4px;
    background:linear-gradient(90deg,var(--blue),var(--orange));
  }
  .ticket-img{aspect-ratio:16/10;overflow:hidden;background:#E9F0FA;}
  .ticket-img img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
  .ticket:hover .ticket-img img{transform:scale(1.04);}
  .ticket-body{padding:18px 20px 0;}
  .ticket-tag{
    display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.04em;
    color:var(--blue-deep);background:var(--blue-soft);
    padding:3px 10px;border-radius:999px;margin-bottom:10px;
  }
  .ticket h3{font-size:17px;font-weight:700;margin-bottom:8px;}
  .ticket p{font-size:13.5px;color:var(--muted);line-height:1.75;margin-bottom:14px;}
  .ticket-meta{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px;}
  .ticket-meta b{color:var(--ink);font-weight:700;}

  /* ---------- faq ---------- */
  .faq{display:flex;flex-direction:column;gap:12px;max-width:900px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;
    box-shadow:0 6px 18px rgba(16,42,86,.05);overflow:hidden;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .faq-item:hover{border-color:rgba(47,107,255,.3);box-shadow:0 10px 26px rgba(16,42,86,.09);}
  .faq-item summary{
    list-style:none;cursor:pointer;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 22px;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"+";font-size:20px;font-weight:400;color:var(--blue);
    line-height:1;transition:transform .2s ease;flex:0 0 auto;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-body{
    padding:0 22px 18px;font-size:14.5px;color:#44546E;line-height:1.85;
    background:#F8FBFF;border-top:1px solid var(--line);padding-top:16px;
  }

  /* ---------- cta band ---------- */
  .cta-band{
    background:linear-gradient(120deg,#EAF1FF,#F3F8FF 62%,#FFF1E6);
    border:1px solid #D8E5FA;border-radius:22px;
    padding:34px 36px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
    box-shadow:var(--sh);
  }
  .cta-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:700;line-height:1.32;margin-bottom:8px;}
  .cta-band p{font-size:14px;color:var(--muted);line-height:1.75;}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}

  /* ---------- footer ---------- */
  .site-footer{background:var(--footer);color:#C3D2EA;margin-top:var(--sec-y);padding:64px 0 26px;}
  .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:34px;}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand .brand-main{color:#fff;}
  .footer-brand .brand-sub{color:#8FA8D8;}
  .footer-brand p{font-size:13.5px;line-height:1.85;color:#9FB3D2;max-width:34em;}
  .footer-col h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em;}
  .footer-col ul{display:flex;flex-direction:column;gap:9px;}
  .footer-col a{font-size:14px;color:#B9C9E2;}
  .footer-col a:hover{color:var(--orange);}
  .footer-col p{font-size:13px;color:#93A7C7;line-height:1.8;margin-bottom:8px;}
  .footer-bottom{
    margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
    display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
    font-size:12.5px;color:#8FA8D8;
  }
  .fb-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;}
  .fb-links a{color:#9FB3D2;font-size:12.5px;}
  .fb-links a:hover{color:var(--orange);}

  /* ---------- responsive ---------- */
  @media (max-width:1199px){
    :root{--sec-y:72px;}
    .hero-grid{padding:32px;gap:24px;}
    .mega-panel{width:660px;}
  }
  @media (max-width:1023px){
    :root{--sec-y:60px;}
    .hero-grid{grid-template-columns:1fr;padding:28px;}
    .task-grid{grid-template-columns:1fr;}
    .track{grid-template-columns:repeat(2,1fr);gap:24px;}
    .track::before{display:none;}
    .metric-grid{grid-template-columns:repeat(2,1fr);}
    .step-list{grid-template-columns:repeat(2,1fr);}
    .ticket-grid{grid-template-columns:repeat(2,1fr);}
    .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
    .cta-band{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:767px){
    :root{--sec-y:48px;}
    .hero-grid{padding:22px;border-radius:18px;}
    .hero-sub{font-size:15px;}
    .hero-actions .btn{flex:1 1 100%;}
    .hud{padding:20px;}
    .hud-ring{width:96px;height:96px;flex-basis:96px;}
    .track{grid-template-columns:1fr;}
    .step-list{grid-template-columns:1fr;}
    .ticket-grid{grid-template-columns:1fr;}
    .metric-grid{grid-template-columns:1fr 1fr;}
    .dark-panel{padding:24px;border-radius:18px;}
    .track-wrap{padding:24px 18px;}
    .cta-band{padding:24px;}
    .cta-actions{width:100%;}
    .cta-actions .btn{flex:1 1 100%;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
  }
  @media (max-width:519px){
    .metric-grid{grid-template-columns:1fr;}
    .task-foot{flex-direction:column;align-items:flex-start;gap:6px;}
    .faq-item summary{font-size:15px;padding:16px 18px;}
    .faq-body{padding-left:18px;padding-right:18px;}
  }

/* roulang page: category5 */
:root{
  --blue:#2F6BFF;
  --blue-dark:#1F55DB;
  --blue-soft:#E9F0FF;
  --orange:#FF7A1A;
  --teal:#17B890;
  --teal-soft:#E4F8F2;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --ink:#0F1F3D;
  --ink-2:#5B6B84;
  --line:#DCE6F2;
  --footer:#0B1B3A;
  --r-card:18px;
  --r-btn:12px;
  --r-input:10px;
  --shadow:0 10px 30px rgba(16,42,86,.08);
  --shadow-hover:0 16px 40px rgba(16,42,86,.14);
  --container:1240px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--blue);text-decoration:none;text-underline-offset:3px;transition:color .18s ease;}
a:hover{color:var(--orange);}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-left:16px;padding-right:16px;}
@media(min-width:768px){.container{padding-left:24px;padding-right:24px;}}
@media(min-width:1024px){.container{padding-left:32px;padding-right:32px;}}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(16,42,86,.08);}
.header-inner{display:flex;align-items:center;gap:20px;min-height:74px;}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--blue) 0%,#4E82FF 100%);
  color:#fff;font-weight:700;font-size:18px;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(47,107,255,.28);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-main{font-size:16px;font-weight:700;letter-spacing:-.01em;}
.brand-sub{font-size:11.5px;color:var(--ink-2);letter-spacing:.06em;}
.nav-main{display:none;align-items:center;gap:2px;flex:1 1 auto;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;color:var(--ink);white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.nav-link:hover{background:var(--blue-soft);color:var(--blue);}
.nav-link.is-active{color:var(--blue);background:var(--blue-soft);}
.nav-link.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;
  border-radius:2px;background:var(--blue);
}
.nav-right{display:none;align-items:center;gap:10px;margin-left:auto;}
.mega-wrap{position:relative;}
.mega-trigger{
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:14px;font-weight:600;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.mega-trigger:hover{border-color:rgba(47,107,255,.35);color:var(--blue);background:#F7FAFF;}
.chev{font-size:10px;color:var(--ink-2);transition:transform .2s ease;}
.mega-panel{
  position:absolute;right:0;top:calc(100% + 12px);
  width:760px;display:grid;grid-template-columns:1.1fr 1.1fr 1fr;gap:22px;
  padding:22px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);
  box-shadow:0 24px 60px rgba(16,42,86,.16);
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease;
}
.mega-wrap:hover .mega-panel,
.mega-wrap:focus-within .mega-panel,
.mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0);}
.mega-col-title{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--ink-2);margin-bottom:12px;}
.mega-list{display:flex;flex-direction:column;gap:4px;}
.mega-item{
  padding:8px 10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink);
  transition:background .16s ease,color .16s ease;
}
.mega-item:hover{background:var(--blue-soft);color:var(--blue);}
.mega-post{display:block;padding:10px;border-radius:12px;transition:background .18s ease;}
.mega-post + .mega-post{margin-top:4px;}
.mega-post:hover{background:#F7FAFF;}
.mega-post strong{display:block;font-size:14px;font-weight:650;color:var(--ink);line-height:1.5;}
.mega-post span{display:block;font-size:12px;color:var(--ink-2);margin-top:3px;}
.mega-cta-card{
  grid-column:auto;border-radius:14px;padding:16px;
  background:linear-gradient(160deg,#EFF5FF 0%,#E4EEFF 100%);
  border:1px solid rgba(47,107,255,.16);
  display:flex;flex-direction:column;gap:10px;
}
.mega-cta-card h5{font-size:15px;font-weight:700;letter-spacing:-.01em;}
.mega-cta-card p{font-size:12.5px;color:var(--ink-2);line-height:1.6;}
.mega-cta-card .btn{width:100%;justify-content:center;}
.mobile-toggle{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
}
.mobile-toggle:hover{border-color:rgba(47,107,255,.35);color:var(--blue);}
.drawer{
  position:fixed;inset:0;z-index:80;display:none;
}
.drawer.is-open{display:block;}
.drawer-mask{position:absolute;inset:0;background:rgba(11,27,58,.45);}
.drawer-panel{
  position:absolute;right:0;top:0;bottom:0;width:min(86vw,340px);
  background:#fff;padding:18px;overflow-y:auto;
  box-shadow:-18px 0 48px rgba(16,42,86,.2);
  display:flex;flex-direction:column;gap:16px;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:16px;color:var(--ink);
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;}
.drawer-nav a{
  padding:11px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink);
}
.drawer-nav a:hover,.drawer-nav a.is-active{background:var(--blue-soft);color:var(--blue);}
.drawer-foot{border-top:1px solid var(--line);padding-top:14px;display:flex;flex-direction:column;gap:10px;}

@media(min-width:1024px){
  .nav-main{display:flex;}
  .nav-right{display:flex;}
  .mobile-toggle{display:none;}
  .header-inner{gap:14px;}
}
@media(min-width:1280px){
  .header-inner{gap:22px;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:650;line-height:1;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 24px rgba(47,107,255,.26);}
.btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px);box-shadow:0 16px 32px rgba(47,107,255,.32);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:#fff;color:var(--blue);border-color:rgba(47,107,255,.4);}
.btn-outline:hover{background:var(--blue-soft);color:var(--blue-dark);border-color:rgba(47,107,255,.6);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--ink);border-color:transparent;}
.btn-ghost:hover{background:var(--blue-soft);color:var(--blue);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:10px;}
.btn-block{width:100%;}

/* ---------- Badges / tags ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;
  font-size:12px;font-weight:650;line-height:1.5;
  background:var(--blue-soft);color:var(--blue);
}
.badge-teal{background:var(--teal-soft);color:#0E8A6B;}
.badge-orange{background:#FFF1E6;color:#C4570C;}
.badge-line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:999px;
  font-size:12px;font-weight:600;
  background:#F1F5FB;color:var(--ink-2);
}

/* ---------- Section ---------- */
.section{padding-top:44px;padding-bottom:44px;}
@media(min-width:768px){.section{padding-top:60px;padding-bottom:60px;}}
@media(min-width:1024px){.section{padding-top:88px;padding-bottom:88px;}}
.section-head{max-width:760px;margin-bottom:28px;}
.section-head h2{font-size:clamp(26px,3vw,38px);font-weight:700;line-height:1.2;letter-spacing:-.02em;}
.section-head p{margin-top:12px;font-size:16px;color:var(--ink-2);line-height:1.75;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--blue);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--blue);}

/* ---------- Hero ---------- */
.kv{
  position:relative;overflow:hidden;
  background-image:linear-gradient(100deg,rgba(255,255,255,.94) 0%,rgba(238,245,255,.86) 52%,rgba(224,236,255,.72) 100%),url(/assets/images/backpic/back-2.png);
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.kv::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(47,107,255,.10) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.55;
  mask-image:linear-gradient(120deg,transparent 30%,#000 100%);
  -webkit-mask-image:linear-gradient(120deg,transparent 30%,#000 100%);
}
.kv-inner{position:relative;z-index:1;display:grid;gap:32px;padding-top:40px;padding-bottom:44px;}
@media(min-width:1024px){
  .kv-inner{grid-template-columns:7fr 5fr;align-items:center;gap:48px;padding-top:72px;padding-bottom:80px;}
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--blue);}
.breadcrumb .sep{color:#A9B8CE;}
.breadcrumb .current{color:var(--ink);font-weight:650;}
.kv h1{
  font-size:clamp(34px,5vw,56px);
  font-weight:700;line-height:1.12;letter-spacing:-.02em;
}
.kv .kv-sub{
  margin-top:18px;font-size:16px;line-height:1.8;color:var(--ink-2);max-width:600px;
}
@media(min-width:768px){.kv .kv-sub{font-size:17px;}}
.kv-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.kv-actions .btn{flex:1 1 160px;}
@media(min-width:640px){.kv-actions .btn{flex:0 0 auto;}}
.kv-hint{margin-top:12px;font-size:12.5px;color:var(--ink-2);}
.trust-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px;}
.trust-bar span{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.82);border:1px solid var(--line);
  font-size:12.5px;font-weight:600;color:var(--ink-2);
}
.trust-bar span::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--teal);
}

/* HUD panel */
.hud{
  background:var(--footer);
  border-radius:20px;padding:22px;color:#fff;
  box-shadow:0 20px 48px rgba(11,27,58,.28);
  position:relative;overflow:hidden;
}
.hud::before{
  content:"";position:absolute;top:-40px;right:-40px;width:180px;height:180px;
  border-radius:50%;background:radial-gradient(circle,rgba(47,107,255,.55) 0%,transparent 70%);
}
.hud-head{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative;z-index:1;}
.hud-title{font-size:15px;font-weight:700;letter-spacing:.02em;}
.hud-dot{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:#9DB6E4;}
.hud-dot i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(23,184,144,.18);}
.hud-list{position:relative;z-index:1;margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.hud-row{display:flex;flex-direction:column;gap:7px;}
.hud-row-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13.5px;font-weight:600;}
.hud-row-top em{font-style:normal;font-size:12.5px;color:#9DB6E4;font-weight:600;}
.hud-track{height:8px;border-radius:999px;background:rgba(255,255,255,.14);overflow:hidden;}
.hud-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--blue) 0%,#6D9BFF 100%);}
.hud-fill.teal{background:linear-gradient(90deg,var(--teal) 0%,#5AD9BC 100%);}
.hud-fill.orange{background:linear-gradient(90deg,var(--orange) 0%,#FFA65C 100%);}
.hud-foot{
  position:relative;z-index:1;margin-top:20px;padding-top:16px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
}
.hud-foot span{font-size:12px;color:#9DB6E4;}
.hud-foot a{font-size:13px;font-weight:650;color:#fff;}
.hud-foot a:hover{color:var(--orange);}

/* ---------- Cards / grids ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,107,255,.28);}
.card h3{font-size:19px;font-weight:650;line-height:1.4;letter-spacing:-.01em;}
.card p{margin-top:10px;font-size:15px;color:var(--ink-2);line-height:1.75;}

/* two-column info */
.split{display:grid;gap:20px;}
@media(min-width:1024px){.split{grid-template-columns:1.05fr .95fr;gap:28px;align-items:start;}}
.info-list{display:flex;flex-direction:column;gap:14px;margin-top:18px;}
.info-item{
  display:grid;grid-template-columns:40px 1fr;gap:14px;
  padding:16px;border-radius:14px;background:#F7FAFF;border:1px solid var(--line);
  transition:border-color .18s ease,background .18s ease;
}
.info-item:hover{border-color:rgba(47,107,255,.3);background:#F2F7FF;}
.info-num{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--blue);color:#fff;font-size:14px;font-weight:700;
}
.info-item h3{font-size:16px;font-weight:650;}
.info-item p{margin-top:5px;font-size:14px;color:var(--ink-2);line-height:1.7;}

/* risk panel */
.risk-panel{
  border-radius:20px;padding:24px;background:#fff;
  border:1px solid rgba(255,122,26,.32);
  box-shadow:0 14px 34px rgba(255,122,26,.12);
  position:relative;overflow:hidden;
}
.risk-panel::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,var(--orange) 0%,#FFB27A 100%);
}
.risk-panel h3{font-size:21px;font-weight:700;letter-spacing:-.01em;padding-left:6px;}
.risk-panel > p{margin-top:10px;font-size:14.5px;color:var(--ink-2);line-height:1.75;padding-left:6px;}
.risk-list{margin-top:18px;display:flex;flex-direction:column;gap:12px;padding-left:6px;}
.risk-list li{
  display:grid;grid-template-columns:22px 1fr;gap:10px;
  font-size:14px;line-height:1.7;color:var(--ink);
}
.risk-list li span{
  width:22px;height:22px;border-radius:50%;
  background:#FFF1E6;color:#C4570C;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:2px;
}
.risk-list li em{font-style:normal;font-weight:650;}
.risk-note{
  margin-top:18px;padding:12px 14px;border-radius:12px;
  background:#FFF8F2;border:1px dashed rgba(255,122,26,.4);
  font-size:13px;color:#8A4A16;line-height:1.7;margin-left:6px;
}

/* checklist grid */
.check-grid{display:grid;gap:18px;}
@media(min-width:768px){.check-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.check-grid{grid-template-columns:repeat(3,1fr);}}
.check-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.check-card::after{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--teal) 0%,#5AD9BC 100%);
  opacity:.85;
}
.check-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(23,184,144,.4);}
.check-icon{
  width:40px;height:40px;border-radius:12px;background:var(--teal-soft);color:#0E8A6B;
  display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;margin-bottom:14px;
}
.check-card h3{font-size:18px;font-weight:650;line-height:1.4;}
.check-card p{margin-top:8px;font-size:14.5px;color:var(--ink-2);line-height:1.75;}
.check-card .tag{margin-top:14px;}

/* risk scene list */
.scene-list{display:grid;gap:14px;}
@media(min-width:768px){.scene-list{grid-template-columns:repeat(2,1fr);}}
.scene{
  display:grid;grid-template-columns:1fr auto;gap:14px;align-items:start;
  padding:20px;background:#fff;border:1px solid var(--line);border-radius:16px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .2s ease;
}
.scene:hover{border-color:rgba(47,107,255,.3);box-shadow:var(--shadow);transform:translateY(-2px);}
.scene h3{font-size:17px;font-weight:650;line-height:1.45;}
.scene p{margin-top:7px;font-size:14px;color:var(--ink-2);line-height:1.7;}
.scene .tag{white-space:nowrap;}

/* flow */
.flow{position:relative;display:flex;flex-direction:column;gap:18px;}
@media(min-width:1024px){.flow{flex-direction:row;gap:16px;}}
.flow-item{
  flex:1 1 0;position:relative;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;
  box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.flow-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,107,255,.3);}
.flow-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:44px;height:28px;padding:0 10px;border-radius:999px;
  background:var(--blue-soft);color:var(--blue);
  font-size:13px;font-weight:700;margin-bottom:14px;
}
.flow-item h3{font-size:17px;font-weight:650;line-height:1.45;}
.flow-item p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.75;}

/* feature block with image */
.feature{
  display:grid;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:22px;box-shadow:var(--shadow);
}
@media(min-width:1024px){.feature{grid-template-columns:1fr 1fr;padding:28px;gap:36px;}}
.feature-media{
  position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/10;background:#E8EEF9;
}
.feature-media img{width:100%;height:100%;object-fit:cover;}
.feature-media .media-tag{
  position:absolute;left:14px;top:14px;
  padding:6px 12px;border-radius:999px;background:rgba(255,255,255,.92);
  font-size:12px;font-weight:700;color:var(--blue);
  box-shadow:0 6px 16px rgba(16,42,86,.12);
}
.feature-body h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;line-height:1.25;letter-spacing:-.02em;}
.feature-body p{margin-top:12px;font-size:15.5px;color:var(--ink-2);line-height:1.8;}
.feature-points{margin-top:18px;display:flex;flex-direction:column;gap:10px;}
.feature-points li{display:grid;grid-template-columns:20px 1fr;gap:10px;font-size:14.5px;line-height:1.7;color:var(--ink);}
.feature-points li i{
  width:20px;height:20px;border-radius:50%;background:var(--blue-soft);color:var(--blue);
  font-size:11px;font-style:normal;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:3px;
}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 6px 18px rgba(16,42,86,.05);
  transition:border-color .18s ease,box-shadow .18s ease;
  overflow:hidden;
}
.faq-item:hover{border-color:rgba(47,107,255,.3);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:15.5px;font-weight:650;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-plus{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  background:var(--blue-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;line-height:1;
  transition:transform .22s ease,background .18s ease,color .18s ease;
}
.faq-item[open] .faq-plus{transform:rotate(45deg);background:var(--blue);color:#fff;}
.faq-answer{
  padding:0 20px 18px;font-size:14.5px;line-height:1.8;color:var(--ink-2);
}
.faq-answer::before{
  content:"";display:block;height:1px;background:var(--line);margin-bottom:14px;
}

/* CTA strip */
.cta-strip{
  border-radius:20px;padding:26px;
  background:linear-gradient(120deg,#EAF1FF 0%,#F4F8FF 60%,#E6F7F2 100%);
  border:1px solid rgba(47,107,255,.18);
  display:flex;flex-direction:column;gap:18px;
  box-shadow:var(--shadow);
}
@media(min-width:768px){
  .cta-strip{flex-direction:row;align-items:center;justify-content:space-between;padding:32px 36px;gap:28px;}
}
.cta-strip h2{font-size:clamp(22px,2.4vw,30px);font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.cta-strip p{margin-top:8px;font-size:14.5px;color:var(--ink-2);line-height:1.7;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}
.cta-actions .btn{flex:1 1 150px;justify-content:center;}
@media(min-width:640px){.cta-actions .btn{flex:0 0 auto;}}

/* ---------- Footer ---------- */
.site-footer{background:var(--footer);color:#C9D6EC;margin-top:0;}
.site-footer .container{padding-top:52px;padding-bottom:26px;}
.footer-grid{display:grid;gap:28px;}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1024px){.footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand .brand-main{color:#fff;}
.footer-brand .brand-sub{color:#93A9CB;}
.footer-brand p{font-size:14px;line-height:1.8;color:#9DB0CE;max-width:420px;}
.footer-col h4{font-size:14px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:14px;}
.footer-col ul{display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:14px;color:#AFC1DD;}
.footer-col a:hover{color:var(--orange);}
.footer-col p{font-size:13.5px;line-height:1.8;color:#93A9CB;margin-bottom:8px;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-direction:column;gap:10px;font-size:13px;color:#8CA1C2;
}
@media(min-width:768px){.footer-bottom{flex-direction:row;align-items:center;justify-content:space-between;}}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.fb-links a{color:#AFC1DD;font-size:13px;}
.fb-links a:hover{color:var(--orange);}

/* roulang page: category6 */
:root{
    --blue:#2F6BFF;
    --blue-dark:#2358DE;
    --blue-soft:#EAF1FF;
    --orange:#FF7A1A;
    --orange-dark:#EA6A0B;
    --green:#17B890;
    --green-soft:#E6F8F2;
    --bg:#F5F8FC;
    --card:#FFFFFF;
    --ink:#0F1F3D;
    --sub:#5B6B84;
    --line:#DCE6F2;
    --dark:#0B1B3A;
    --r-card:18px;
    --r-btn:12px;
    --r-input:10px;
    --shadow:0 10px 30px rgba(16,42,86,.08);
    --shadow-hover:0 16px 40px rgba(16,42,86,.14);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
    background:var(--bg);
    color:var(--ink);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    font-variant-numeric:tabular-nums;
  }
  img{max-width:100%;display:block}
  a{color:var(--blue);text-decoration:none;transition:color .18s ease}
  button{font-family:inherit}
  :focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:6px}
  .container{width:100%;max-width:1240px;margin:0 auto;padding:0 32px}
  h1{font-size:clamp(34px,4.4vw,52px);line-height:1.12;letter-spacing:-.02em;font-weight:700;margin:0 0 18px}
  h2{font-size:clamp(26px,3vw,38px);line-height:1.2;font-weight:700;letter-spacing:-.01em;margin:0 0 14px}
  h3{font-size:20px;font-weight:650;line-height:1.35;margin:0 0 10px}
  p{margin:0 0 14px}
  .section{padding:76px 0}
  .section--tight{padding:56px 0}
  .section-head{max-width:720px;margin-bottom:36px}
  .section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.08em;color:var(--blue);background:var(--blue-soft);padding:5px 14px;border-radius:999px;margin-bottom:14px}
  .section-head p{color:var(--sub);font-size:16px;margin:0}
  .muted{color:var(--sub)}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(255,255,255,.94);
    backdrop-filter:saturate(180%) blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .2s ease;
  }
  .site-header.is-scrolled{box-shadow:0 6px 24px rgba(16,42,86,.09)}
  .header-inner{display:flex;align-items:center;gap:22px;height:78px}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
  .brand-mark{
    width:40px;height:40px;border-radius:12px;background:var(--blue);color:#fff;
    display:grid;place-items:center;font-size:18px;font-weight:700;letter-spacing:.02em;
    box-shadow:0 6px 16px rgba(47,107,255,.28);
  }
  .brand-text{display:flex;flex-direction:column;line-height:1.15}
  .brand-main{font-size:16px;font-weight:700;color:var(--ink);letter-spacing:.01em}
  .brand-sub{font-size:11px;font-weight:600;color:var(--sub);letter-spacing:.14em}
  .nav-main{display:flex;align-items:center;gap:2px;margin-left:10px}
  .nav-link{
    padding:8px 12px;border-radius:9px;font-size:14.5px;font-weight:600;color:var(--sub);
    white-space:nowrap;position:relative;
  }
  .nav-link:hover{background:var(--blue-soft);color:var(--blue)}
  .nav-link.is-active{background:var(--blue-soft);color:var(--blue)}
  .nav-link.is-active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;background:var(--blue);
  }
  .nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
  .mega-wrap{position:relative}
  .mega-trigger{
    display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;
    border:1px solid var(--line);background:#fff;color:var(--ink);
    font-size:14px;font-weight:600;cursor:pointer;transition:all .18s ease;
  }
  .mega-trigger:hover{border-color:#BBD1FF;background:#F7FAFF;color:var(--blue)}
  .mega-trigger .chev{font-size:9px;color:var(--sub);transition:transform .2s ease}
  .mega-wrap.is-open .mega-trigger{color:var(--blue);border-color:#BBD1FF;background:#F7FAFF}
  .mega-wrap.is-open .mega-trigger .chev{transform:rotate(180deg)}
  .mega-panel{
    position:absolute;top:calc(100% + 14px);right:0;width:780px;
    background:#fff;border:1px solid var(--line);border-radius:18px;
    box-shadow:0 24px 60px rgba(16,42,86,.16);
    padding:24px;display:grid;grid-template-columns:1.05fr 1.15fr .95fr;gap:22px;
    opacity:0;visibility:hidden;transform:translateY(8px);
    transition:opacity .18s ease,transform .18s ease,visibility .18s;
    z-index:70;
  }
  .mega-wrap:hover .mega-panel,
  .mega-wrap:focus-within .mega-panel,
  .mega-wrap.is-open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
  .mega-col-title{font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--sub);margin-bottom:12px}
  .mega-list{display:grid;gap:4px}
  .mega-item{padding:8px 10px;border-radius:9px;font-size:14px;font-weight:600;color:var(--ink)}
  .mega-item:hover{background:var(--blue-soft);color:var(--blue)}
  .mega-post{display:block;padding:10px 12px;border-radius:11px;transition:background .18s ease}
  .mega-post:hover{background:#F7FAFF}
  .mega-post strong{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.45;margin-bottom:3px}
  .mega-post span{font-size:12px;color:var(--sub)}
  .mega-entry{
    background:linear-gradient(160deg,#F0F6FF,#E7F0FF);
    border:1px solid #D5E4FF;border-radius:14px;padding:18px;
  }
  .mega-entry p{font-size:13px;color:var(--sub);line-height:1.7;margin:0 0 14px}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
    background:#fff;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  }
  .nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}

  /* ---------- Buttons / tags ---------- */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    border-radius:var(--r-btn);padding:13px 24px;font-size:15px;font-weight:600;
    border:1px solid transparent;cursor:pointer;line-height:1.2;
    transition:background .18s ease,transform .18s ease,box-shadow .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(47,107,255,.24)}
  .btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px);box-shadow:0 12px 26px rgba(47,107,255,.32)}
  .btn-primary:active{transform:translateY(0)}
  .btn-ghost{background:#fff;color:var(--blue);border-color:#C7D8FF}
  .btn-ghost:hover{background:var(--blue-soft);color:var(--blue)}
  .btn-orange{background:var(--orange);color:#fff;box-shadow:0 8px 20px rgba(255,122,26,.24)}
  .btn-orange:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px)}
  .btn-quiet{background:transparent;color:var(--sub);border-color:transparent}
  .btn-quiet:hover{background:var(--blue-soft);color:var(--blue)}
  .btn-sm{padding:9px 16px;font-size:14px;border-radius:10px}
  .tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;background:var(--blue-soft);color:var(--blue)}
  .tag-orange{background:#FFF1E6;color:#D9610B}
  .tag-green{background:var(--green-soft);color:#0E8C6C}
  .tag-gray{background:#EEF3F9;color:var(--sub)}

  /* ---------- Page hero ---------- */
  .page-hero{
    position:relative;overflow:hidden;padding:34px 0 76px;
    background:#E7EFFF url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  }
  .page-hero::before{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(245,248,252,.95) 0%,rgba(238,244,255,.80) 52%,rgba(245,248,252,.97) 100%);
  }
  .page-hero .container{position:relative;z-index:1}
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--sub);margin-bottom:28px}
  .breadcrumb a{color:var(--sub)}
  .breadcrumb a:hover{color:var(--blue)}
  .breadcrumb .sep{opacity:.55}
  .breadcrumb .current{color:var(--ink);font-weight:600}
  .hero-grid{display:grid;grid-template-columns:1.35fr .85fr;gap:44px;align-items:center}
  .hero-lead{font-size:17px;color:var(--sub);max-width:560px;margin:0 0 26px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
  .search-box{
    display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);
    border-radius:16px;padding:10px;box-shadow:var(--shadow);max-width:600px;margin:28px 0 16px;
  }
  .search-box input{
    flex:1;min-width:0;border:0;background:transparent;padding:10px 14px;font-size:15px;
    color:var(--ink);border-radius:var(--r-input);outline:none;
  }
  .search-box input::placeholder{color:#93A3BA}
  .search-box:focus-within{border-color:rgba(47,107,255,.45);box-shadow:0 0 0 4px rgba(47,107,255,.12)}
  .quick-tags{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--sub)}
  .quick-tags a{
    padding:5px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
    color:var(--sub);font-weight:600;font-size:12.5px;
  }
  .quick-tags a:hover{border-color:#BBD1FF;color:var(--blue);background:#F7FAFF}
  .hero-card{
    background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
    box-shadow:var(--shadow);
  }
  .hero-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
  .hero-card-body{padding:20px 22px 22px}
  .hero-card-body .tag{margin-bottom:12px}
  .hero-card-body h3{font-size:17px;margin-bottom:10px}
  .mini-steps{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .mini-steps li{display:flex;gap:10px;font-size:13.5px;color:var(--sub);line-height:1.6}
  .mini-steps .num{
    flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--blue-soft);
    color:var(--blue);font-size:11.5px;font-weight:700;display:grid;place-items:center;margin-top:2px;
  }

  /* ---------- Entry cards ---------- */
  .entry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
  .entry-card{
    display:flex;gap:16px;padding:22px 24px;background:#fff;border:1px solid var(--line);
    border-radius:var(--r-card);color:inherit;text-decoration:none;
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .entry-card:hover{
    transform:translateY(-2px);box-shadow:var(--shadow-hover);
    border-color:rgba(47,107,255,.28);color:inherit;
  }
  .entry-icon{
    flex:0 0 46px;width:46px;height:46px;border-radius:13px;background:var(--blue-soft);
    color:var(--blue);display:grid;place-items:center;font-size:16px;font-weight:700;
  }
  .entry-card:nth-child(2) .entry-icon{background:#FFF1E6;color:#D9610B}
  .entry-card:nth-child(3) .entry-icon{background:var(--green-soft);color:#0E8C6C}
  .entry-card:nth-child(4) .entry-icon{background:#EFF3FA;color:#465A7C}
  .entry-card:nth-child(5) .entry-icon{background:#FDEAF0;color:#C2315A}
  .entry-card:nth-child(6) .entry-icon{background:#EAF1FF;color:#2358DE}
  .entry-card h3{font-size:17px;margin:0 0 6px}
  .entry-card p{font-size:14px;color:var(--sub);margin:0;line-height:1.7}
  .entry-card .go{display:inline-block;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--blue)}
  .entry-card:hover .go{color:var(--orange)}

  /* ---------- Flow timeline ---------- */
  .flow-panel{
    background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;
    box-shadow:var(--shadow);
  }
  .flow-track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;position:relative}
  .flow-item{position:relative;padding-top:6px}
  .flow-item::before{
    content:"";position:absolute;left:0;right:0;top:24px;height:2px;
    background:linear-gradient(90deg,rgba(47,107,255,.35),rgba(47,107,255,.08));
  }
  .flow-item:last-child::before{display:none}
  .flow-dot{
    width:14px;height:14px;border-radius:50%;background:var(--blue);
    border:3px solid #fff;box-shadow:0 0 0 2px rgba(47,107,255,.28);margin-bottom:16px;position:relative;z-index:1;
  }
  .flow-item:nth-child(2) .flow-dot{background:var(--orange);box-shadow:0 0 0 2px rgba(255,122,26,.28)}
  .flow-item:nth-child(3) .flow-dot{background:var(--green);box-shadow:0 0 0 2px rgba(23,184,144,.28)}
  .flow-item h3{font-size:16.5px;margin-bottom:8px}
  .flow-item p{font-size:14px;color:var(--sub);margin:0;line-height:1.75}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .faq-item:hover{border-color:rgba(47,107,255,.3);box-shadow:var(--shadow)}
  .faq-item[open]{border-color:rgba(47,107,255,.34);box-shadow:var(--shadow)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;
    justify-content:space-between;gap:18px;font-size:16px;font-weight:600;color:var(--ink);
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary:hover{color:var(--blue)}
  .faq-icon{
    flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--blue-soft);color:var(--blue);
    display:grid;place-items:center;font-size:14px;font-weight:700;line-height:1;
    transition:transform .2s ease,background .2s ease,color .2s ease;
  }
  .faq-item[open] .faq-icon{transform:rotate(45deg);background:#FFF1E6;color:#D9610B}
  .faq-body{
    padding:16px 22px 20px;font-size:14.5px;line-height:1.85;color:var(--sub);
    background:#F7FAFF;border-top:1px solid var(--line);
  }
  .faq-body p:last-child{margin-bottom:0}

  /* ---------- Contact / CTA ---------- */
  .contact-panel{
    background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;
    display:grid;grid-template-columns:1.1fr .9fr;box-shadow:var(--shadow);
  }
  .contact-copy{padding:40px}
  .contact-copy h2{font-size:clamp(24px,2.4vw,32px);margin-bottom:14px}
  .contact-copy p{color:var(--sub);font-size:15px;margin-bottom:22px}
  .contact-media{position:relative;min-height:260px}
  .contact-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
  .contact-actions{display:flex;flex-wrap:wrap;gap:12px}
  .note{font-size:12.5px;color:var(--sub);margin-top:14px}

  .cta-bar{
    background:linear-gradient(120deg,#2F6BFF,#2358DE 70%);
    border-radius:20px;padding:38px 40px;color:#fff;
    display:flex;align-items:center;justify-content:space-between;gap:26px;
    box-shadow:0 18px 42px rgba(47,107,255,.26);
  }
  .cta-bar h2{font-size:clamp(22px,2.4vw,30px);margin:0 0 8px;color:#fff}
  .cta-bar p{margin:0;color:rgba(255,255,255,.86);font-size:15px;max-width:620px}
  .cta-bar .btn-white{background:#fff;color:var(--blue)}
  .cta-bar .btn-white:hover{background:#F2F7FF;color:var(--blue-dark);transform:translateY(-1px)}

  /* ---------- Footer ---------- */
  .site-footer{background:var(--dark);color:#C9D6EC;padding:64px 0 0;margin-top:0}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
  .footer-brand .brand-main{color:#fff}
  .footer-brand .brand-sub{color:#8FA6CC}
  .footer-brand p{font-size:14px;line-height:1.8;color:#9AB0D2;margin:18px 0 0;max-width:340px}
  .footer-col h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:650}
  .footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .footer-col a{color:#9AB0D2;font-size:14px}
  .footer-col a:hover{color:var(--orange)}
  .footer-col p{font-size:13.5px;color:#8FA6CC;margin:0 0 8px;line-height:1.7}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);padding:20px 0 26px;
    display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
    font-size:13px;color:#8FA6CC;
  }
  .fb-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}
  .fb-links a{color:#9AB0D2}
  .fb-links a:hover{color:var(--orange)}

  /* ---------- Mobile drawer ---------- */
  .mobile-drawer{position:fixed;inset:0;z-index:90;display:none}
  .mobile-drawer.is-open{display:block}
  .mobile-drawer-backdrop{position:absolute;inset:0;background:rgba(11,27,58,.45)}
  .mobile-drawer-panel{
    position:absolute;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;
    padding:22px;overflow-y:auto;box-shadow:-12px 0 40px rgba(11,27,58,.2);
    display:flex;flex-direction:column;
  }
  .drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
  .drawer-close{
    width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;
    font-size:18px;color:var(--sub);cursor:pointer;line-height:1;
  }
  .drawer-close:hover{background:var(--blue-soft);color:var(--blue)}
  .drawer-nav{display:grid;gap:4px;margin-bottom:22px}
  .drawer-nav a{padding:11px 12px;border-radius:10px;font-size:15px;font-weight:600;color:var(--ink)}
  .drawer-nav a:hover{background:var(--blue-soft);color:var(--blue)}
  .drawer-nav a.is-active{background:var(--blue-soft);color:var(--blue)}
  .drawer-foot{margin-top:auto;display:grid;gap:10px}

  /* ---------- Responsive ---------- */
  @media (max-width:1279px){
    .mega-panel{width:700px}
  }
  @media (max-width:1023px){
    .nav-main,.nav-right{display:none}
    .nav-toggle{display:flex}
    .header-inner{height:70px}
    .hero-grid{grid-template-columns:1fr;gap:34px}
    .flow-track{grid-template-columns:1fr;gap:26px}
    .flow-item::before{display:none}
    .contact-panel{grid-template-columns:1fr}
    .contact-media{min-height:220px;order:-1}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
    .section{padding:58px 0}
    .section--tight{padding:44px 0}
    .cta-bar{flex-direction:column;align-items:flex-start;padding:30px 28px}
  }
  @media (max-width:767px){
    .container{padding:0 20px}
    .page-hero{padding:24px 0 54px}
    .entry-grid{grid-template-columns:1fr}
    .contact-copy{padding:28px}
    .flow-panel{padding:24px}
    .faq-item summary{padding:16px 18px;font-size:15px}
    .faq-body{padding:14px 18px 18px}
    .hero-actions .btn{flex:1 1 auto}
    .search-box{flex-wrap:wrap}
    .search-box .btn{width:100%}
  }
  @media (max-width:519px){
    .container{padding:0 16px}
    .footer-grid{grid-template-columns:1fr}
    .section{padding:44px 0}
    .cta-bar{padding:26px 22px}
  }