/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-2:#0a1628;
      --bg-3:#0d1b2e;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --line:rgba(255,255,255,.13);
      --line-cyan:rgba(25,211,255,.38);
      --text:#d7e2f1;
      --title:#f7faff;
      --muted:#93a8c4;
      --blue:#1a66ff;
      --blue-deep:#1457d9;
      --cyan:#19d3ff;
      --gold:#c9a46a;
      --gold-2:#d6b574;
      --shadow:0 18px 50px rgba(0,0,0,.32);
      --shadow-cyan:0 18px 52px rgba(25,211,255,.14);
      --radius:24px;
      --radius-sm:16px;
      --container:1200px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 9% 8%, rgba(26,102,255,.26), transparent 32%),
        radial-gradient(circle at 86% 30%, rgba(25,211,255,.13), transparent 30%),
        radial-gradient(circle at 74% 76%, rgba(201,164,106,.075), transparent 28%),
        linear-gradient(180deg,var(--bg),#081422 36%,#06101c 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:all .22s ease}
    img{max-width:100%;display:block}
    button,input,textarea{font-family:inherit}
    ::selection{background:rgba(25,211,255,.28);color:#fff}
    .container{max-width:var(--container)}
    .site-header{
      position:relative;
      z-index:20;
      background:rgba(5,11,20,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      box-shadow:0 12px 38px rgba(0,0,0,.25);
    }
    .topbar{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:22px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:240px;
    }
    .brand-mark{
      width:46px;
      height:46px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:800;
      letter-spacing:.5px;
      background:
        linear-gradient(145deg,rgba(26,102,255,.95),rgba(25,211,255,.75)),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.35),transparent 35%);
      box-shadow:0 0 28px rgba(25,211,255,.25);
      border:1px solid rgba(255,255,255,.22);
    }
    .brand-title{
      margin:0;
      color:var(--title);
      font-size:18px;
      font-weight:800;
      line-height:1.2;
    }
    .brand-sub{
      margin:3px 0 0;
      color:var(--muted);
      font-size:12px;
      line-height:1.2;
      white-space:nowrap;
    }
    .position-text{
      color:#b7c8de;
      font-size:14px;
      border-left:1px solid var(--line);
      padding-left:18px;
      flex:0 0 auto;
    }
    .search-wrap{
      flex:1;
      display:flex;
      align-items:center;
      min-width:260px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.14);
      border-radius:999px;
      padding:0 14px;
      height:46px;
      transition:all .22s ease;
    }
    .search-wrap:focus-within{
      border-color:var(--line-cyan);
      box-shadow:0 0 0 4px rgba(25,211,255,.08);
      background:rgba(255,255,255,.09);
    }
    .search-wrap i{color:var(--cyan);font-size:17px;margin-right:8px}
    .search-wrap input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:#fff;
      font-size:14px;
    }
    .search-wrap input::placeholder{color:#8194ae}
    .btn-main,.btn-ghost{
      border:0;
      border-radius:999px;
      padding:12px 19px;
      font-weight:750;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      line-height:1.2;
      white-space:nowrap;
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease,background .22s ease;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 14px 34px rgba(25,211,255,.26);
    }
    .btn-main:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 42px rgba(25,211,255,.38)}
    .btn-ghost{
      color:#dce9fb;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.16);
    }
    .btn-ghost:hover{color:#fff;border-color:rgba(201,164,106,.65);background:rgba(255,255,255,.1);transform:translateY(-2px)}
    .btn-main:focus-visible,.btn-ghost:focus-visible,.channel-link:focus-visible,.footer-link:focus-visible{
      outline:3px solid rgba(25,211,255,.46);
      outline-offset:3px;
    }
    .channelbar{
      border-top:1px solid rgba(255,255,255,.075);
      padding:11px 0 13px;
      overflow:hidden;
    }
    .channel-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:999px;
      color:#b9c9df;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.045);
      font-size:14px;
      font-weight:700;
    }
    .channel-link:hover,.channel-link.active{
      color:#fff;
      border-color:rgba(25,211,255,.46);
      background:linear-gradient(135deg,rgba(26,102,255,.34),rgba(25,211,255,.12));
      box-shadow:0 0 20px rgba(25,211,255,.13) inset;
    }
    .hero{
      position:relative;
      min-height:720px;
      display:flex;
      align-items:center;
      padding:86px 0 92px;
      background-image:
        linear-gradient(90deg,rgba(7,17,31,.96),rgba(7,17,31,.82),rgba(7,17,31,.58)),
        url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 88%);
      pointer-events:none;
    }
    .hero:after{
      content:"";
      position:absolute;
      width:420px;height:420px;
      right:-120px;bottom:-150px;
      background:radial-gradient(circle,rgba(25,211,255,.2),transparent 62%);
      filter:blur(4px);
    }
    .hero-content{position:relative;z-index:2}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      color:#d9f8ff;
      border:1px solid rgba(25,211,255,.28);
      background:rgba(25,211,255,.09);
      font-size:13px;
      font-weight:750;
      margin-bottom:18px;
    }
    h1,h2,h3{color:var(--title);letter-spacing:-.02em}
    h1{
      font-size:clamp(34px,5vw,56px);
      line-height:1.14;
      font-weight:820;
      margin:0 0 22px;
    }
    .hero-lead{
      max-width:690px;
      color:#c8d7ea;
      font-size:17px;
      margin:0 0 26px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
    .trust-line{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:#a9bdd5;
      font-size:13px;
    }
    .trust-line span{
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,255,255,.055);
      padding:6px 10px;
      border-radius:999px;
    }
    .console{
      position:relative;
      border-radius:30px;
      border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.045));
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow);
      padding:22px;
      overflow:hidden;
    }
    .console:before{
      content:"";
      position:absolute;
      inset:-1px;
      background:radial-gradient(circle at 20% 0,rgba(25,211,255,.24),transparent 36%);
      pointer-events:none;
    }
    .console-top,.console-row,.status-strip{position:relative;z-index:1}
    .console-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .mini-badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      font-weight:750;
      color:#99efff;
      background:rgba(25,211,255,.12);
      border:1px solid rgba(25,211,255,.2);
    }
    .tag.gold,.mini-badge.gold{color:#ffe0a6;background:rgba(201,164,106,.13);border-color:rgba(201,164,106,.28)}
    .console-title{font-size:20px;font-weight:800;color:#fff;margin:0}
    .console-row{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
    }
    .console-item{
      padding:16px;
      border-radius:18px;
      background:rgba(3,10,20,.38);
      border:1px solid rgba(255,255,255,.11);
      display:flex;
      gap:13px;
      align-items:flex-start;
    }
    .console-icon{
      width:40px;height:40px;
      flex:0 0 40px;
      display:grid;place-items:center;
      border-radius:14px;
      color:var(--cyan);
      background:rgba(25,211,255,.11);
      box-shadow:0 0 22px rgba(25,211,255,.13);
    }
    .console-item h3{font-size:16px;margin:0 0 3px}
    .console-item p{font-size:13px;color:#aabed7;margin:0;line-height:1.55}
    .status-strip{
      margin-top:16px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .status-strip span{
      text-align:center;
      padding:10px 8px;
      border-radius:14px;
      color:#cfe0f5;
      font-size:12px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .section{padding:84px 0;position:relative}
    .section-tight{padding:64px 0}
    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    .section-kicker{
      color:var(--gold-2);
      font-weight:800;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:8px;
    }
    h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;line-height:1.22;margin:0 0 12px}
    .section-head p{color:#aebfd4;margin:0;font-size:16px}
    .glass-card{
      background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      backdrop-filter:blur(14px);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease,background .22s ease;
      overflow:hidden;
      height:100%;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-cyan);
      box-shadow:var(--shadow),var(--shadow-cyan);
      background:linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.055));
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:22px;
    }
    .entry-main{padding:26px;min-height:360px;display:flex;flex-direction:column;justify-content:space-between}
    .entry-main .cover{
      height:170px;
      border-radius:18px;
      overflow:hidden;
      position:relative;
      margin-bottom:20px;
      border:1px solid rgba(255,255,255,.12);
    }
    .cover img{width:100%;height:100%;object-fit:cover;transition:transform .25s ease;filter:saturate(.96) contrast(1.04)}
    .glass-card:hover .cover img{transform:scale(1.04)}
    .entry-main h3,.small-entry h3{font-size:22px;margin:0 0 9px}
    .entry-main p,.small-entry p{color:#aebfd4;margin:0 0 16px}
    .micro-link{color:#8eefff;font-weight:750;display:inline-flex;align-items:center;gap:7px}
    .micro-link:hover{color:#fff;gap:10px}
    .small-entry{padding:22px}
    .small-entry .icon{
      width:44px;height:44px;border-radius:15px;
      display:grid;place-items:center;
      color:var(--cyan);
      margin-bottom:16px;
      background:rgba(25,211,255,.1);
      border:1px solid rgba(25,211,255,.18);
    }
    .data-band{
      border-radius:28px;
      padding:26px;
      background:
        linear-gradient(135deg,rgba(6,15,28,.86),rgba(13,27,46,.72)),
        radial-gradient(circle at 10% 0,rgba(25,211,255,.16),transparent 34%);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow);
    }
    .metric{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:8px 2px;
    }
    .metric i{
      color:var(--gold-2);
      font-size:24px;
      margin-top:2px;
    }
    .metric strong{display:block;color:#fff;font-size:18px;margin-bottom:3px}
    .metric span{color:#9fb1c9;font-size:14px;line-height:1.55}
    .scene-card{
      position:relative;
      min-height:330px;
      border-radius:var(--radius);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.13);
      box-shadow:var(--shadow);
      background:#091525;
    }
    .scene-card img{width:100%;height:100%;min-height:330px;object-fit:cover;transition:transform .25s ease;opacity:.78}
    .scene-card:hover img{transform:scale(1.04)}
    .scene-overlay{
      position:absolute;
      inset:0;
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
      padding:22px;
      background:linear-gradient(180deg,rgba(5,11,20,.08),rgba(5,11,20,.86));
    }
    .scene-overlay h3{font-size:22px;margin:12px 0 8px}
    .scene-overlay p{color:#c0d0e5;margin:0;font-size:15px}
    .explain-panel{padding:28px}
    .check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:11px}
    .check-list li{display:flex;gap:10px;color:#c4d3e6}
    .check-list i{color:var(--cyan);margin-top:5px}
    .process{
      position:relative;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .step{
      padding:22px;
      border-radius:22px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
      position:relative;
      min-height:210px;
      transition:all .22s ease;
    }
    .step:hover{transform:translateY(-4px);border-color:rgba(25,211,255,.36);background:rgba(255,255,255,.085)}
    .step-num{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:15px;
      color:#06101c;
      font-weight:850;
      background:linear-gradient(135deg,var(--gold-2),#fff0c5);
      margin-bottom:14px;
    }
    .step h3{font-size:19px;margin:0 0 8px}
    .step p{color:#aebfd4;margin:0;font-size:15px}
    .note-box{
      border-left:3px solid var(--gold-2);
      padding:16px 18px;
      border-radius:16px;
      background:rgba(201,164,106,.075);
      color:#d5c6aa;
      margin-top:22px;
    }
    .faq-wrap .accordion-item{
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px!important;
      margin-bottom:12px;
      overflow:hidden;
      backdrop-filter:blur(12px);
    }
    .faq-wrap .accordion-button{
      background:transparent;
      color:#f5f9ff;
      font-weight:750;
      padding:18px 20px;
      box-shadow:none;
    }
    .faq-wrap .accordion-button:not(.collapsed){
      color:#9cf0ff;
      background:rgba(25,211,255,.06);
    }
    .faq-wrap .accordion-button:focus{box-shadow:0 0 0 3px rgba(25,211,255,.12)}
    .faq-wrap .accordion-button::after{filter:invert(1) opacity(.8)}
    .faq-wrap .accordion-body{color:#b8c8dd;padding:0 20px 18px}
    .cta-panel{
      border-radius:30px;
      padding:34px;
      background:
        linear-gradient(135deg,rgba(26,102,255,.22),rgba(25,211,255,.08)),
        linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      border:1px solid rgba(25,211,255,.22);
      box-shadow:var(--shadow),0 0 56px rgba(25,211,255,.08);
    }
    .feedback-form{
      padding:22px;
      border-radius:22px;
      background:rgba(4,12,22,.42);
      border:1px solid rgba(255,255,255,.12);
    }
    .form-control,.form-select{
      color:#fff;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.14);
      border-radius:15px;
      padding:12px 14px;
    }
    .form-control::placeholder{color:#8194ae}
    .form-control:focus,.form-select:focus{
      color:#fff;
      background:rgba(255,255,255,.09);
      border-color:rgba(25,211,255,.48);
      box-shadow:0 0 0 4px rgba(25,211,255,.09);
    }
    .site-footer{
      background:#050b14;
      border-top:1px solid rgba(255,255,255,.1);
      padding:58px 0 24px;
    }
    .footer-brand h2{font-size:24px;margin-bottom:10px}
    .footer-brand p{color:#a8b8cd;margin:0;max-width:560px}
    .footer-title{color:#fff;font-weight:800;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-link{color:#a8b8cd}
    .footer-link:hover{color:#8eefff;transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#8294ac;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .decor-divider{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(25,211,255,.35),rgba(201,164,106,.22),transparent);
      margin:0 auto;
      max-width:1180px;
    }
    @media (max-width:1199px){
      .position-text{display:none}
      .entry-grid{grid-template-columns:1fr 1fr}
      .entry-main{grid-column:1/-1}
      .process{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:991px){
      .topbar{flex-wrap:wrap}
      .brand{min-width:auto;flex:1}
      .search-wrap{order:3;flex-basis:100%;min-width:100%}
      .hero{min-height:auto;padding:68px 0}
      .console{margin-top:28px}
      .section{padding:64px 0}
    }
    @media (max-width:767px){
      .topbar{gap:12px}
      .brand-title{font-size:16px}
      .brand-sub{white-space:normal}
      .topbar .btn-main{width:100%;order:4}
      .hero-actions .btn-main,.hero-actions .btn-ghost{width:100%}
      .entry-grid{grid-template-columns:1fr}
      .status-strip{grid-template-columns:1fr}
      .process{grid-template-columns:1fr}
      .cta-panel{padding:24px}
      .section-head{margin-bottom:24px}
    }
    @media (max-width:520px){
      .brand-mark{width:42px;height:42px;border-radius:13px}
      .hero{padding:52px 0}
      .glass-card,.scene-card,.cta-panel{border-radius:20px}
      .small-entry,.entry-main,.explain-panel{padding:20px}
      .channel-link{padding:8px 13px;font-size:13px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
    }

/* roulang page: category1 */
:root{
      --bg:#07111f;
      --bg-deep:#050b14;
      --bg-soft:#0a1628;
      --panel:rgba(255,255,255,.075);
      --panel-strong:rgba(255,255,255,.105);
      --line:rgba(255,255,255,.13);
      --line-strong:rgba(25,211,255,.36);
      --text:#d7e2f1;
      --title:#f7faff;
      --muted:#93a8c4;
      --muted-2:#71849d;
      --blue:#1a66ff;
      --blue-dark:#1457d9;
      --cyan:#19d3ff;
      --gold:#c9a46a;
      --gold-soft:rgba(201,164,106,.16);
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --shadow:0 18px 50px rgba(0,0,0,.30);
      --shadow-cyan:0 18px 54px rgba(25,211,255,.16);
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%,rgba(26,102,255,.28),transparent 32%),
        radial-gradient(circle at 88% 26%,rgba(25,211,255,.16),transparent 30%),
        radial-gradient(circle at 72% 88%,rgba(201,164,106,.10),transparent 28%),
        linear-gradient(180deg,#07111f 0%,#0a1628 46%,#050b14 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.78),transparent 78%);
      z-index:-2;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea{font:inherit}
    ::selection{background:rgba(25,211,255,.28);color:#fff}
    .container{max-width:var(--container)}
    .section{padding:76px 0}
    .section-tight{padding:54px 0}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(25,211,255,.26);
      border-radius:999px;
      color:var(--cyan);
      background:rgba(25,211,255,.08);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      color:var(--title);
      font-size:clamp(32px,4.5vw,52px);
      line-height:1.15;
      letter-spacing:-.03em;
      font-weight:800;
      margin-bottom:18px;
    }
    h2{
      color:var(--title);
      font-size:clamp(26px,3vw,36px);
      line-height:1.22;
      font-weight:760;
      margin-bottom:12px;
      letter-spacing:-.02em;
    }
    h3{
      color:var(--title);
      font-size:21px;
      line-height:1.35;
      font-weight:720;
      margin-bottom:10px;
    }
    p{color:var(--text);font-size:16px}
    .lead-text{color:#c8d7eb;font-size:17px;max-width:760px}
    .muted{color:var(--muted)}
    .site-header{
      position:relative;
      z-index:20;
      border-bottom:1px solid rgba(255,255,255,.10);
      background:linear-gradient(180deg,rgba(5,11,20,.86),rgba(7,17,31,.76));
      backdrop-filter:blur(18px);
    }
    .topbar{
      min-height:76px;
      display:grid;
      grid-template-columns:auto minmax(180px,1fr) minmax(250px,360px) auto;
      gap:18px;
      align-items:center;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:242px;
    }
    .brand-mark{
      width:48px;
      height:48px;
      display:grid;
      place-items:center;
      border-radius:17px;
      color:#fff;
      font-weight:900;
      letter-spacing:.04em;
      background:
        linear-gradient(145deg,rgba(26,102,255,.95),rgba(25,211,255,.72)),
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.5),transparent 28%);
      box-shadow:0 0 0 1px rgba(255,255,255,.18),0 14px 34px rgba(25,211,255,.24);
    }
    .brand-title{font-weight:800;color:var(--title);font-size:17px;line-height:1.18}
    .brand-sub{font-size:12px;color:var(--muted);margin-top:2px}
    .position-text{
      color:#b6c7de;
      font-size:14px;
      padding-left:4px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .search-wrap{
      height:44px;
      display:flex;
      align-items:center;
      gap:10px;
      padding:0 14px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:rgba(255,255,255,.065);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .search-wrap i{color:var(--cyan)}
    .search-wrap input{
      flex:1;
      min-width:0;
      color:var(--title);
      border:0;
      outline:0;
      background:transparent;
      font-size:14px;
    }
    .search-wrap input::placeholder{color:#8194ae}
    .btn-main,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 18px;
      font-weight:760;
      line-height:1;
      border:1px solid transparent;
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg,var(--blue),var(--cyan));
      box-shadow:0 12px 34px rgba(25,211,255,.28);
    }
    .btn-main:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 16px 42px rgba(25,211,255,.38);
      filter:saturate(1.08);
    }
    .btn-ghost{
      color:#e9f5ff;
      background:rgba(255,255,255,.065);
      border-color:rgba(255,255,255,.16);
    }
    .btn-ghost:hover{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(201,164,106,.46);
      background:rgba(255,255,255,.10);
    }
    .btn-soft{
      color:var(--cyan);
      background:rgba(25,211,255,.10);
      border-color:rgba(25,211,255,.22);
      padding:10px 14px;
      font-size:14px;
    }
    .btn-soft:hover{color:#fff;border-color:var(--line-strong);background:rgba(25,211,255,.16)}
    a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(25,211,255,.45);
      outline-offset:3px;
    }
    .channelbar{
      padding:0 0 13px;
      overflow:hidden;
    }
    .channel-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:999px;
      color:#c2d1e5;
      border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.045);
      font-weight:700;
      font-size:14px;
    }
    .channel-link:hover{
      color:#fff;
      border-color:rgba(25,211,255,.28);
      background:rgba(25,211,255,.09);
    }
    .channel-link.active{
      color:#fff;
      border-color:rgba(25,211,255,.42);
      background:linear-gradient(135deg,rgba(26,102,255,.42),rgba(25,211,255,.16));
      box-shadow:0 0 28px rgba(25,211,255,.16);
    }
    .breadcrumb-lite{
      display:flex;
      gap:8px;
      align-items:center;
      flex-wrap:wrap;
      font-size:13px;
      color:var(--muted);
      margin-bottom:20px;
    }
    .breadcrumb-lite a:hover{color:var(--cyan)}
    .channel-hero{
      position:relative;
      padding:64px 0 52px;
      overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,17,31,.96),rgba(7,17,31,.82),rgba(7,17,31,.60)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .channel-hero:after{
      content:"";
      position:absolute;
      inset:auto -8% -28% 45%;
      height:300px;
      background:radial-gradient(circle,rgba(25,211,255,.20),transparent 62%);
      pointer-events:none;
    }
    .hero-panel{
      position:relative;
      z-index:1;
      padding:24px;
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg,rgba(255,255,255,.11),rgba(255,255,255,.045));
      border:1px solid var(--line);
      backdrop-filter:blur(14px);
      box-shadow:var(--shadow);
    }
    .hero-kpi{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      margin-top:20px;
    }
    .kpi-box{
      padding:15px;
      border-radius:18px;
      background:rgba(5,11,20,.44);
      border:1px solid rgba(255,255,255,.10);
    }
    .kpi-box strong{
      display:block;
      color:var(--title);
      font-size:18px;
      margin-bottom:3px;
    }
    .kpi-box span{color:var(--muted);font-size:13px}
    .filter-strip{
      margin-top:-24px;
      position:relative;
      z-index:5;
    }
    .filter-inner{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:12px;
      border-radius:999px;
      background:rgba(5,11,20,.66);
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(16px);
      box-shadow:var(--shadow);
      scrollbar-width:none;
    }
    .filter-inner::-webkit-scrollbar{display:none}
    .filter-pill{
      flex:0 0 auto;
      border:1px solid rgba(255,255,255,.12);
      color:#c8d7eb;
      border-radius:999px;
      padding:9px 15px;
      background:rgba(255,255,255,.055);
      font-size:14px;
      font-weight:700;
    }
    .filter-pill:hover,.filter-pill.active{
      color:#fff;
      border-color:rgba(25,211,255,.42);
      background:linear-gradient(135deg,rgba(26,102,255,.34),rgba(25,211,255,.14));
      box-shadow:0 0 26px rgba(25,211,255,.14);
    }
    .glass-card{
      height:100%;
      border-radius:var(--radius-md);
      background:linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
      overflow:hidden;
      transition:var(--ease);
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-cyan);
    }
    .cover-wrap{
      position:relative;
      overflow:hidden;
      aspect-ratio:16/10;
      background:#0b1728;
    }
    .cover-wrap img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .28s ease;
    }
    .glass-card:hover .cover-wrap img{transform:scale(1.04)}
    .cover-wrap:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(5,11,20,.05),rgba(5,11,20,.72));
    }
    .card-body-custom{padding:22px}
    .badge-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--cyan);
      background:rgba(25,211,255,.11);
      border:1px solid rgba(25,211,255,.22);
      font-size:13px;
      font-weight:760;
      line-height:1;
      margin-bottom:12px;
    }
    .badge-gold{
      color:#f1d6a0;
      background:var(--gold-soft);
      border-color:rgba(201,164,106,.28);
    }
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      color:var(--muted);
      font-size:13px;
      margin-top:18px;
      padding-top:16px;
      border-top:1px solid rgba(255,255,255,.09);
    }
    .summary-list{
      display:grid;
      gap:16px;
    }
    .summary-card{
      padding:20px;
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.12);
      transition:var(--ease);
    }
    .summary-card:hover{
      transform:translateX(4px);
      border-color:rgba(25,211,255,.33);
      background:rgba(255,255,255,.085);
    }
    .topic-card{
      display:grid;
      grid-template-columns:56px minmax(0,1fr);
      gap:16px;
      padding:20px;
      border-radius:var(--radius-md);
      background:linear-gradient(145deg,rgba(255,255,255,.085),rgba(255,255,255,.045));
      border:1px solid rgba(255,255,255,.12);
      transition:var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-3px);
      border-color:rgba(25,211,255,.34);
      box-shadow:0 16px 38px rgba(0,0,0,.22);
    }
    .topic-icon{
      width:56px;
      height:56px;
      display:grid;
      place-items:center;
      border-radius:18px;
      color:var(--cyan);
      background:rgba(25,211,255,.10);
      border:1px solid rgba(25,211,255,.20);
      font-size:23px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:12px;
    }
    .mini-tag{
      padding:4px 9px;
      border-radius:999px;
      color:#b8c9df;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
      font-size:12px;
      line-height:1.2;
    }
    .side-panel{
      position:sticky;
      top:18px;
      padding:22px;
      border-radius:var(--radius-md);
      background:linear-gradient(145deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      backdrop-filter:blur(14px);
    }
    .quick-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(255,255,255,.09);
      color:#cfdbec;
      font-weight:700;
    }
    .quick-link:last-child{border-bottom:0}
    .quick-link:hover{color:var(--cyan);padding-left:4px}
    .notice-box{
      margin-top:18px;
      padding:16px;
      border-radius:18px;
      background:rgba(201,164,106,.10);
      border:1px solid rgba(201,164,106,.22);
      color:#ead8b9;
      font-size:14px;
    }
    .process{
      position:relative;
      padding:28px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .process:before{
      content:"";
      position:absolute;
      left:34px;
      right:34px;
      top:64px;
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(25,211,255,.38),rgba(201,164,106,.30),transparent);
    }
    .step-card{
      position:relative;
      z-index:1;
      padding:20px;
      border-radius:20px;
      background:rgba(5,11,20,.44);
      border:1px solid rgba(255,255,255,.11);
      height:100%;
    }
    .step-num{
      width:40px;
      height:40px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:#06101e;
      background:linear-gradient(135deg,var(--cyan),#e0c184);
      font-weight:900;
      margin-bottom:14px;
    }
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:transparent}
    .faq-item{
      margin-bottom:12px;
      border-radius:18px!important;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12)!important;
      background:rgba(255,255,255,.06);
      box-shadow:none;
    }
    .accordion-button{
      color:var(--title);
      background:rgba(255,255,255,.04);
      font-weight:760;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:var(--cyan);
      background:rgba(25,211,255,.075);
    }
    .accordion-button:focus{box-shadow:none;border-color:transparent}
    .accordion-button::after{filter:invert(1) grayscale(1);opacity:.75}
    .accordion-body{
      color:#c8d7eb;
      padding:0 20px 20px;
      line-height:1.75;
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-lg);
      padding:32px;
      background:
        linear-gradient(135deg,rgba(26,102,255,.24),rgba(25,211,255,.10)),
        linear-gradient(145deg,rgba(255,255,255,.10),rgba(255,255,255,.04));
      border:1px solid rgba(25,211,255,.24);
      box-shadow:var(--shadow-cyan);
    }
    .cta-panel:after{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-70px;
      bottom:-90px;
      background:radial-gradient(circle,rgba(201,164,106,.22),transparent 66%);
      pointer-events:none;
    }
    .form-control,.form-select{
      color:var(--title);
      background:rgba(5,11,20,.45);
      border:1px solid rgba(255,255,255,.14);
      border-radius:16px;
      padding:12px 14px;
    }
    .form-control::placeholder{color:#8194ae}
    .form-control:focus,.form-select:focus{
      color:var(--title);
      background:rgba(5,11,20,.55);
      border-color:rgba(25,211,255,.58);
      box-shadow:0 0 0 .22rem rgba(25,211,255,.13);
    }
    textarea.form-control{min-height:112px}
    .site-footer{
      padding:56px 0 26px;
      background:#050b14;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-brand h2{
      font-size:24px;
      margin-bottom:12px;
    }
    .footer-brand p{
      color:#aebfd5;
      max-width:650px;
      margin-bottom:0;
    }
    .footer-title{
      color:var(--title);
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{display:grid;gap:10px}
    .footer-link{color:#aebfd5;font-size:14px}
    .footer-link:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:#7588a2;
      font-size:13px;
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.09);
    }
    @media (max-width:1199px){
      .topbar{grid-template-columns:auto 1fr auto}
      .position-text{display:none}
      .search-wrap{max-width:320px}
    }
    @media (max-width:991px){
      .topbar{grid-template-columns:1fr auto}
      .search-wrap{
        grid-column:1/-1;
        width:100%;
        max-width:none;
        order:3;
      }
      .topbar .btn-main{order:2}
      .channel-hero{padding:52px 0 42px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head .lead-text{margin-top:10px}
      .side-panel{position:static;margin-top:26px}
      .process:before{display:none}
    }
    @media (max-width:767px){
      .brand{min-width:0}
      .brand-mark{width:44px;height:44px;border-radius:15px;font-size:14px}
      .brand-title{font-size:16px}
      .brand-sub{font-size:11px}
      .topbar{gap:12px}
      .topbar .btn-main{
        grid-column:1/-1;
        width:100%;
        order:4;
      }
      .channelbar{padding-bottom:11px}
      .channel-link{padding:8px 13px}
      .filter-inner{border-radius:22px}
      .hero-panel{padding:20px}
      .hero-kpi{grid-template-columns:1fr}
      .topic-card{grid-template-columns:48px 1fr;padding:18px}
      .topic-icon{width:48px;height:48px;border-radius:16px}
      .cta-panel{padding:24px}
      .meta-row{display:block}
      .meta-row a{margin-top:12px}
    }
    @media (max-width:520px){
      .section{padding:50px 0}
      .section-tight{padding:42px 0}
      h1{font-size:32px}
      h2{font-size:25px}
      .btn-main,.btn-ghost{width:100%;padding:13px 16px}
      .card-body-custom{padding:18px}
      .summary-card{padding:18px}
      .footer-bottom{display:grid}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{transition:none!important;scroll-behavior:auto!important}
    }