/* roulang page: index */
:root{
      --bg:#100B17;
      --bg-2:#17101f;
      --panel:#1B1424;
      --panel-2:#21172D;
      --paper:#FFF8F2;
      --paper-2:#FFF0E0;
      --text:#FCF7FF;
      --muted:#B9AFC6;
      --dark:#181019;
      --dark-muted:#66566e;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(255,255,255,.22);
      --primary:#E11D48;
      --primary-2:#7C3AED;
      --accent:#06B6D4;
      --lime:#A3E635;
      --orange:#FF8A1C;
      --yellow:#FFE45C;
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:30px;
      --shadow:0 18px 50px rgba(0,0,0,.32);
      --shadow-hard:10px 10px 0 rgba(225,29,72,.16);
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 14% 8%, rgba(225,29,72,.26), transparent 28%),
        radial-gradient(circle at 84% 4%, rgba(6,182,212,.16), transparent 24%),
        linear-gradient(180deg,#100B17 0%,#15101b 48%,#fff8f2 48%,#fff8f2 100%);
      line-height:1.72;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:var(--lime);color:#111}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--lime);color:#111;
      padding:10px 14px;border-radius:999px;z-index:99
    }
    .skip-link:focus{left:12px;outline:3px solid rgba(255,255,255,.5)}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(18,16,15,.86);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .nav-wrap{
      height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .logo{
      display:flex;align-items:center;gap:12px;min-width:max-content;font-weight:900;letter-spacing:-.04em
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--primary-2) 62%,var(--accent));
      display:grid;place-items:center;box-shadow:0 8px 22px rgba(225,29,72,.35);
      position:relative;overflow:hidden;
    }
    .logo-mark:before{
      content:"";width:18px;height:18px;background:#fff;clip-path:polygon(0 0,100% 50%,0 100%);
      transform:translateX(2px);
    }
    .logo-mark:after{
      content:"";position:absolute;inset:auto -8px 6px auto;width:28px;height:4px;background:var(--lime);transform:rotate(-20deg);
    }
    .logo-text{font-size:18px;line-height:1.1}
    .nav-links{
      display:flex;align-items:center;gap:8px;padding:6px;border:1px solid rgba(255,255,255,.1);
      border-radius:999px;background:rgba(255,255,255,.045)
    }
    .nav-links a{
      padding:10px 16px;border-radius:999px;color:#e8ddf2;font-size:14px;font-weight:800;
      transition:var(--ease);white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a:focus{background:rgba(255,255,255,.1);outline:none;color:#fff}
    .nav-links a.active{background:var(--lime);color:#16120c}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .mini-status{
      display:flex;align-items:center;gap:8px;
      padding:9px 12px;border:1px solid rgba(163,230,53,.32);border-radius:999px;
      color:#eaffba;background:rgba(163,230,53,.08);font-size:13px;font-weight:800;
    }
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 0 rgba(163,230,53,.7);animation:pulse 1.8s infinite}
    @keyframes pulse{70%{box-shadow:0 0 0 9px rgba(163,230,53,0)}100%{box-shadow:0 0 0 0 rgba(163,230,53,0)}}
    .menu-btn{
      display:none;width:44px;height:44px;border-radius:14px;background:rgba(255,255,255,.08);
      color:#fff;border:1px solid rgba(255,255,255,.14)
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 20px;border-radius:999px;font-weight:900;
      transition:var(--ease);border:1px solid transparent;line-height:1.1
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(225,29,72,.28)}
    .btn-primary:hover,.btn-primary:focus{background:var(--lime);color:#131313;transform:translateY(-2px);box-shadow:0 18px 34px rgba(163,230,53,.18);outline:none}
    .btn-secondary{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#fff}
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(124,58,237,.2);border-color:var(--primary-2);transform:translateY(-2px);outline:none}
    .btn-dark{background:#161016;color:#fff;border-color:rgba(0,0,0,.2)}
    .btn-dark:hover{background:var(--primary);transform:translateY(-2px)}
    .btn-light{background:#fff;color:#171017;border-color:rgba(0,0,0,.08)}
    .btn-light:hover{background:var(--lime);transform:translateY(-2px)}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;font-weight:900;line-height:1;
      border:1px solid currentColor
    }
    .tag{padding:8px 11px;font-size:13px;color:#f8eaff;background:rgba(255,255,255,.06)}
    .badge{padding:7px 10px;font-size:12px}
    .badge-lime{color:#1d2504;background:var(--lime);border-color:var(--lime)}
    .badge-cyan{color:#04222a;background:var(--accent);border-color:var(--accent)}
    .badge-pink{color:#fff;background:var(--primary);border-color:var(--primary)}
    main{position:relative}
    .section{padding:82px 0}
    .section-dark{background:transparent;color:var(--text)}
    .section-light{background:var(--paper);color:var(--dark)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-kicker{display:inline-flex;margin-bottom:12px;color:var(--primary);font-weight:950;font-size:14px;letter-spacing:.08em}
    .section-title{font-size:clamp(30px,4vw,46px);line-height:1.12;margin:0;font-weight:950;letter-spacing:-.05em}
    .section-desc{margin:12px 0 0;color:inherit;opacity:.72;max-width:720px;font-size:17px}
    .hero{
      padding:28px 0 74px;min-height:720px;display:flex;align-items:center;
      background:
        linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px),
        linear-gradient(180deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:52px 52px;
    }
    .promo-strip{
      margin:22px auto 28px;padding:10px;border-radius:999px;
      display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;
      background:linear-gradient(90deg,rgba(225,29,72,.2),rgba(124,58,237,.18),rgba(255,138,28,.16));
      border:1px solid rgba(255,255,255,.14);
    }
    .countdown{display:flex;gap:6px;align-items:center}
    .time-box{
      min-width:34px;padding:5px 7px;text-align:center;border-radius:9px;background:#0d0812;
      color:var(--yellow);font-weight:950;font-variant-numeric:tabular-nums;border:1px solid rgba(255,228,92,.35)
    }
    .hero-stage{
      display:grid;grid-template-columns:250px minmax(0,1fr) 250px;align-items:center;gap:28px;
    }
    .value-rail{display:grid;gap:16px}
    .rail-card{
      border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.055);
      border-radius:22px;padding:18px;box-shadow:0 12px 28px rgba(0,0,0,.18);
      transition:var(--ease);position:relative;overflow:hidden;
    }
    .rail-card:hover{transform:translateY(-3px);border-color:rgba(163,230,53,.55)}
    .rail-card strong{display:block;font-size:18px;line-height:1.25;margin-bottom:7px}
    .rail-card span{color:var(--muted);font-size:14px}
    .product-stage{
      position:relative;min-height:530px;border-radius:38px;padding:28px;
      background:
        radial-gradient(circle at 50% 0,rgba(225,29,72,.34),transparent 34%),
        linear-gradient(145deg,#241533,#120c18 58%,#20121e);
      border:2px solid rgba(255,255,255,.16);
      box-shadow:var(--shadow),var(--shadow-hard);
      overflow:hidden;
    }
    .burst{
      position:absolute;right:24px;top:22px;background:var(--yellow);color:#1d1204;
      padding:13px 15px;font-weight:950;border-radius:18px;transform:rotate(7deg);
      box-shadow:7px 7px 0 rgba(0,0,0,.25);z-index:3
    }
    .stage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}
    .stage-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .stage-tab{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:12px;font-weight:900;color:#efe6f8}
    .hero h1{
      margin:0 auto 18px;text-align:center;max-width:780px;
      font-size:clamp(36px,6vw,70px);line-height:1.06;font-weight:950;letter-spacing:-.07em;
    }
    .hero-intro{
      max-width:760px;margin:0 auto 24px;text-align:center;color:#d6cbe2;font-size:18px;
    }
    .hero-cta{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .data-card{
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
      border-radius:20px;padding:16px;text-align:center
    }
    .data-card b{display:block;font-size:28px;line-height:1;color:#fff;font-weight:950}
    .data-card span{font-size:13px;color:var(--muted)}
    .stage-matrix{
      margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;
    }
    .matrix-cell{
      min-height:74px;border-radius:17px;border:1px solid rgba(255,255,255,.12);
      background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(255,255,255,.03));
      display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;
      font-weight:950;color:#fff;
    }
    .matrix-cell small{color:var(--muted);font-weight:800}
    .category-strip{
      margin-top:-30px;position:relative;z-index:4;
    }
    .category-card{
      background:linear-gradient(135deg,#fff8f2,#fff0e0);color:var(--dark);
      border:2px solid rgba(16,11,23,.12);border-radius:30px;padding:24px;
      display:grid;grid-template-columns:1.15fr .85fr auto;gap:22px;align-items:center;
      box-shadow:0 18px 45px rgba(35,20,10,.18);
    }
    .category-card h2{font-size:30px;line-height:1.15;margin:0 0 8px;font-weight:950;letter-spacing:-.04em}
    .category-card p{margin:0;color:var(--dark-muted)}
    .pill-row{display:flex;gap:8px;flex-wrap:wrap}
    .dark-pill{background:#181019;color:#fff;border-color:#181019}
    .resource-grid{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;grid-template-rows:auto auto;gap:18px;
    }
    .content-card{
      position:relative;overflow:hidden;border-radius:26px;padding:24px;
      border:1px solid rgba(255,255,255,.13);background:var(--panel);
      min-height:230px;transition:var(--ease);box-shadow:0 10px 30px rgba(0,0,0,.18)
    }
    .content-card:hover{transform:translateY(-4px);border-color:rgba(225,29,72,.75);box-shadow:0 22px 45px rgba(0,0,0,.28)}
    .content-card.large{grid-row:span 2;min-height:478px;background:linear-gradient(145deg,#2b1739,#1a1123 58%,#2a1021)}
    .card-art{
      height:170px;border-radius:22px;margin-bottom:20px;
      background:
        linear-gradient(135deg,rgba(225,29,72,.86),rgba(124,58,237,.82),rgba(6,182,212,.72)),
        repeating-linear-gradient(90deg,transparent 0 18px,rgba(255,255,255,.14) 18px 20px);
      position:relative;overflow:hidden;
    }
    .large .card-art{height:240px}
    .card-art:after{
      content:"";position:absolute;inset:20px;border:2px dashed rgba(255,255,255,.42);border-radius:18px;
      transform:skew(-8deg)
    }
    .content-card h3{font-size:24px;line-height:1.18;margin:12px 0 10px;font-weight:950;letter-spacing:-.035em}
    .content-card p{margin:0;color:var(--muted);font-size:15px}
    .card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
    .arrow-link{font-weight:950;color:#fff;display:inline-flex;gap:6px;align-items:center}
    .arrow-link:hover{color:var(--lime)}
    .story-wrap{
      display:grid;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:start;
    }
    .story-panel{
      background:#181019;color:#fff;border-radius:30px;padding:30px;position:sticky;top:100px;
      border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow)
    }
    .timeline{display:grid;gap:14px}
    .time-item{
      display:grid;grid-template-columns:54px 1fr;gap:16px;padding:20px;border-radius:24px;
      background:#fff;border:1px solid rgba(24,16,25,.1);box-shadow:0 12px 28px rgba(24,16,25,.06);
      transition:var(--ease)
    }
    .time-item:hover{transform:translateX(4px);border-color:rgba(225,29,72,.36)}
    .time-num{
      width:48px;height:48px;border-radius:16px;background:var(--primary);color:#fff;
      display:grid;place-items:center;font-weight:950;box-shadow:6px 6px 0 rgba(225,29,72,.15)
    }
    .time-item h3{margin:0 0 6px;font-size:21px;line-height:1.22}
    .time-item p{margin:0;color:var(--dark-muted)}
    .theme-grid{
      display:grid;grid-template-columns:repeat(12,1fr);gap:18px;
    }
    .theme-card{
      grid-column:span 4;background:#fff;color:var(--dark);border-radius:26px;padding:24px;
      border:1px solid rgba(24,16,25,.1);box-shadow:0 15px 36px rgba(24,16,25,.08);
      transition:var(--ease);min-height:210px
    }
    .theme-card:nth-child(1){grid-column:span 7;background:linear-gradient(135deg,#181019,#2b1739);color:#fff}
    .theme-card:nth-child(2){grid-column:span 5;background:linear-gradient(135deg,#e11d48,#7c3aed);color:#fff}
    .theme-card:hover{transform:translateY(-4px);box-shadow:0 24px 44px rgba(24,16,25,.13)}
    .theme-card h3{font-size:24px;line-height:1.18;margin:14px 0 8px;font-weight:950}
    .theme-card p{margin:0;color:inherit;opacity:.74}
    .theme-icon{
      width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
      background:rgba(225,29,72,.12);color:var(--primary);font-size:24px;font-weight:950
    }
    .theme-card:nth-child(1) .theme-icon,.theme-card:nth-child(2) .theme-icon{background:rgba(255,255,255,.16);color:#fff}
    .news-layout{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
    .news-list{
      background:#fff;color:var(--dark);border-radius:30px;padding:12px;border:1px solid rgba(24,16,25,.1);
      box-shadow:0 15px 35px rgba(24,16,25,.08)
    }
    .news-item{
      display:grid;grid-template-columns:105px 1fr auto;gap:18px;align-items:center;
      padding:18px;border-radius:22px;transition:var(--ease);border-bottom:1px solid rgba(24,16,25,.08)
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fff0e0;transform:translateX(3px)}
    .news-date{
      border-radius:18px;background:#181019;color:#fff;padding:12px;text-align:center;font-weight:950;
      font-variant-numeric:tabular-nums
    }
    .news-item h3{margin:0 0 4px;font-size:20px;line-height:1.25}
    .news-item p{margin:0;color:var(--dark-muted);font-size:14px}
    .recommend-box{
      background:linear-gradient(160deg,#1b1424,#2b1739);border-radius:30px;padding:26px;color:#fff;
      border:1px solid rgba(255,255,255,.12);box-shadow:var(--shadow);position:sticky;top:100px
    }
    .recommend-box h3{font-size:28px;line-height:1.18;margin:12px 0}
    .check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:#ded3e9}
    .check-list li:before{content:"✓";color:#111;background:var(--lime);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:950;flex:0 0 22px;margin-top:2px}
    .ticket-wrap{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
    }
    .ticket{
      background:#fff;color:var(--dark);border-radius:28px;padding:24px;border:2px solid rgba(24,16,25,.1);
      box-shadow:0 14px 34px rgba(24,16,25,.08);transition:var(--ease);position:relative;overflow:hidden;
    }
    .ticket.featured{border-color:var(--primary);transform:translateY(-8px)}
    .ticket.featured:before{
      content:"推荐查看";position:absolute;right:-34px;top:22px;transform:rotate(35deg);
      background:var(--yellow);color:#271503;font-weight:950;padding:7px 42px;font-size:13px;
    }
    .ticket:hover{transform:translateY(-5px);box-shadow:0 24px 48px rgba(24,16,25,.13)}
    .ticket.featured:hover{transform:translateY(-11px)}
    .ticket h3{font-size:25px;margin:0 0 8px}
    .ticket .price{font-size:36px;font-weight:950;letter-spacing:-.05em;margin:14px 0}
    .ticket .price small{font-size:14px;color:var(--dark-muted);letter-spacing:0;font-weight:800}
    .ticket ul{margin:18px 0 22px;padding:0;list-style:none;display:grid;gap:10px;color:var(--dark-muted)}
    .ticket li{display:flex;gap:8px}
    .ticket li:before{content:"•";color:var(--primary);font-weight:950}
    .review-wall{
      display:grid;grid-template-columns:330px 1fr;gap:24px;
    }
    .score-card{
      background:linear-gradient(135deg,var(--primary),var(--primary-2));border-radius:30px;padding:30px;color:#fff;
      box-shadow:var(--shadow)
    }
    .score{font-size:76px;line-height:.9;font-weight:950;letter-spacing:-.08em}
    .stars{color:var(--yellow);font-size:22px;letter-spacing:2px;margin:16px 0}
    .review-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .review{
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);
      border-radius:24px;padding:22px;transition:var(--ease)
    }
    .review:hover{transform:translateY(-3px);border-color:rgba(163,230,53,.45)}
    .review p{margin:0 0 14px;color:#e4d9ee}
    .review b{color:#fff}
    .faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;color:var(--dark);border:1px solid rgba(24,16,25,.12);
      border-radius:22px;overflow:hidden;box-shadow:0 10px 26px rgba(24,16,25,.06)
    }
    .faq-q{
      width:100%;padding:19px 20px;background:transparent;color:inherit;text-align:left;
      display:flex;justify-content:space-between;gap:16px;align-items:center;font-weight:950
    }
    .faq-q:focus{outline:3px solid rgba(225,29,72,.25);outline-offset:-3px}
    .faq-icon{width:28px;height:28px;border-radius:50%;background:#181019;color:#fff;display:grid;place-items:center;flex:0 0 28px}
    .faq-a{display:none;padding:0 20px 20px;color:var(--dark-muted)}
    .faq-item.active{border-color:var(--primary);box-shadow:0 18px 35px rgba(225,29,72,.1)}
    .faq-item.active .faq-a{display:block}
    .faq-item.active .faq-icon{background:var(--primary)}
    .subscribe{
      padding:74px 0 96px;background:var(--paper);color:var(--dark)
    }
    .cta-panel{
      position:relative;overflow:hidden;border-radius:36px;padding:36px;
      background:
        radial-gradient(circle at 86% 10%,rgba(255,228,92,.55),transparent 22%),
        linear-gradient(135deg,#181019 0%,#2b1739 48%,#e11d48 100%);
      color:#fff;box-shadow:0 22px 55px rgba(24,16,25,.22);
      display:grid;grid-template-columns:1fr 430px;gap:28px;align-items:center;
    }
    .cta-panel h2{font-size:clamp(30px,4vw,48px);line-height:1.1;margin:0 0 12px;font-weight:950;letter-spacing:-.05em}
    .cta-panel p{margin:0;color:#eee1f5}
    .subscribe-form{
      background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
      border-radius:26px;padding:18px;display:grid;gap:12px
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .input{
      width:100%;min-height:48px;border-radius:16px;border:1px solid rgba(255,255,255,.18);
      background:rgba(16,11,23,.58);color:#fff;padding:0 14px;outline:none
    }
    .input::placeholder{color:#bcaec8}
    .input:focus{border-color:var(--lime);box-shadow:0 0 0 4px rgba(163,230,53,.16)}
    .form-note{font-size:13px;color:#dfd2ea;margin:0}
    .site-footer{
      background:#100B17;color:#fff;padding:42px 0 30px;border-top:1px solid rgba(255,255,255,.1)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px;align-items:start}
    .footer-title{font-weight:950;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#cfc1db;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-note{color:#b9afc6;margin:14px 0 0;max-width:520px}
    .copyright{
      margin-top:30px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
      color:#a99ab8;font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap
    }
    .float-cta{
      position:fixed;right:18px;bottom:18px;z-index:40;
      display:inline-flex;align-items:center;gap:8px;padding:13px 16px;border-radius:999px;
      background:var(--lime);color:#15170b;font-weight:950;box-shadow:0 16px 32px rgba(0,0,0,.25);
      transition:var(--ease)
    }
    .float-cta:hover{transform:translateY(-3px);background:#fff}
    @media (max-width:1080px){
      .hero-stage{grid-template-columns:1fr}
      .value-rail{grid-template-columns:repeat(2,1fr)}
      .product-stage{min-height:auto}
      .category-card{grid-template-columns:1fr}
      .resource-grid{grid-template-columns:1fr 1fr}
      .content-card.large{grid-column:span 2}
      .news-layout,.review-wall,.faq-wrap,.cta-panel,.story-wrap{grid-template-columns:1fr}
      .story-panel,.recommend-box{position:relative;top:auto}
      .ticket-wrap{grid-template-columns:1fr}
      .ticket.featured{transform:none}
    }
    @media (max-width:840px){
      .nav-wrap{height:70px}
      .menu-btn{display:grid;place-items:center}
      .nav-actions .btn,.mini-status{display:none}
      .nav-links{
        position:absolute;left:20px;right:20px;top:78px;display:none;flex-direction:column;
        align-items:stretch;border-radius:24px;padding:12px;background:#181019;box-shadow:var(--shadow)
      }
      .nav-links.open{display:flex}
      .nav-links a{width:100%;text-align:center}
      .hero{padding-top:18px;min-height:auto}
      .promo-strip{border-radius:22px;justify-content:flex-start}
      .section{padding:58px 0}
      .section-head{display:block}
      .data-row,.stage-matrix{grid-template-columns:1fr 1fr}
      .theme-grid{grid-template-columns:1fr}
      .theme-card,.theme-card:nth-child(1),.theme-card:nth-child(2){grid-column:auto}
      .news-item{grid-template-columns:1fr;gap:10px}
      .review-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .logo-text{font-size:16px;max-width:210px}
      .value-rail{grid-template-columns:1fr}
      .product-stage{padding:20px;border-radius:28px}
      .burst{right:14px;top:14px;font-size:12px;padding:9px 10px}
      .hero-intro{font-size:16px;text-align:left}
      .hero h1{text-align:left}
      .hero-cta{justify-content:stretch}
      .hero-cta .btn{width:100%}
      .data-row{grid-template-columns:1fr}
      .category-card{padding:20px;border-radius:24px}
      .resource-grid{grid-template-columns:1fr}
      .content-card.large{grid-column:auto}
      .card-art,.large .card-art{height:150px}
      .ticket,.review,.time-item{padding:18px}
      .cta-panel{padding:24px;border-radius:28px}
      .float-cta{left:14px;right:14px;justify-content:center}
    }

/* roulang page: category1 */
:root{
      --bg:#100B17;
      --bg-2:#15101d;
      --panel:#1B1424;
      --panel-2:#21172D;
      --cream:#FFF7ED;
      --cream-2:#FFEFD8;
      --text:#FFF8F2;
      --muted:#CBBFD8;
      --muted-2:#8F829D;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(255,255,255,.22);
      --primary:#E11D48;
      --primary-2:#FF3D7F;
      --purple:#7C3AED;
      --cyan:#06B6D4;
      --lime:#A3E635;
      --orange:#FF8A1C;
      --shadow:0 18px 50px rgba(0,0,0,.34);
      --shadow-hard:10px 10px 0 rgba(0,0,0,.32);
      --radius-xl:30px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-pill:999px;
      --container:1220px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"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 10% 0%, rgba(225,29,72,.28), transparent 32%),
        radial-gradient(circle at 86% 8%, rgba(124,58,237,.26), transparent 34%),
        linear-gradient(180deg,#100B17 0%,#15101d 46%,#100B17 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--lime);color:#161016}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(16,11,23,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:-.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,var(--primary),var(--purple) 62%,var(--orange));
      position:relative;
      box-shadow:0 10px 26px rgba(225,29,72,.32);
      flex:0 0 auto;
    }
    .logo-mark:before{
      content:"";
      position:absolute;
      inset:11px 12px;
      background:#fff;
      clip-path:polygon(18% 8%, 86% 50%, 18% 92%);
      opacity:.96;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      right:-5px;
      top:8px;
      width:13px;
      height:25px;
      border-radius:999px;
      background:var(--lime);
      box-shadow:0 0 0 4px rgba(163,230,53,.18);
    }
    .logo-text{font-size:18px}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.045);
    }
    .nav-links a{
      padding:10px 16px;
      border-radius:999px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      transition:.22s ease;
    }
    .nav-links a:hover{
      color:var(--text);
      background:rgba(255,255,255,.08);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#160d18;
      background:var(--lime);
      box-shadow:0 8px 22px rgba(163,230,53,.22);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .mini-status{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--cream);
      border:1px solid rgba(163,230,53,.35);
      background:rgba(163,230,53,.08);
      border-radius:999px;
      padding:8px 12px;
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
    }
    .pulse{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--lime);
      box-shadow:0 0 0 0 rgba(163,230,53,.7);
      animation:pulse 1.6s infinite;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(163,230,53,.58)}
      70%{box-shadow:0 0 0 9px rgba(163,230,53,0)}
      100%{box-shadow:0 0 0 0 rgba(163,230,53,0)}
    }
    .btn{
      border:0;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:12px 18px;
      font-weight:900;
      line-height:1.2;
      transition:transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
    }
    .btn:focus-visible,.nav-links a:focus-visible,.logo:focus-visible,.menu-btn:focus-visible,input:focus-visible,.tag:focus-visible{
      outline:3px solid rgba(6,182,212,.45);
      outline-offset:3px;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.98)}
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--purple));
      box-shadow:0 12px 30px rgba(225,29,72,.28);
    }
    .btn-primary:hover{
      background:linear-gradient(135deg,var(--primary-2),var(--cyan));
      box-shadow:0 16px 38px rgba(6,182,212,.22);
    }
    .btn-secondary{
      color:var(--text);
      border:1px solid var(--line-strong);
      background:rgba(255,255,255,.06);
    }
    .btn-secondary:hover{
      border-color:rgba(163,230,53,.55);
      background:rgba(163,230,53,.1);
      color:var(--lime);
    }
    .menu-btn{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      border-radius:15px;
      color:var(--text);
      background:rgba(255,255,255,.06);
      font-size:22px;
    }

    main{position:relative}
    .breadcrumb{
      padding:26px 0 0;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--cream)}
    .breadcrumb span{color:var(--lime)}
    .guide-hero{
      position:relative;
      min-height:620px;
      display:flex;
      align-items:center;
      overflow:hidden;
      border-bottom:1px solid var(--line);
      isolation:isolate;
    }
    .guide-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(16,11,23,.95) 0%,rgba(16,11,23,.78) 44%,rgba(16,11,23,.46) 100%),
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1400' height='760' viewBox='0 0 1400 760'%3E%3Cdefs%3E%3ClinearGradient id='g' x1='0' x2='1' y1='0' y2='1'%3E%3Cstop stop-color='%23E11D48'/%3E%3Cstop offset='.55' stop-color='%237C3AED'/%3E%3Cstop offset='1' stop-color='%23FF8A1C'/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width='1400' height='760' fill='%23100B17'/%3E%3Cg opacity='.72'%3E%3Cpath d='M-40 580 C210 470 300 700 540 555 S930 380 1160 505 1450 395 1520 330' stroke='url(/%23g)' stroke-width='90' fill='none'/%3E%3Cpath d='M60 210 H1320' stroke='%23ffffff' stroke-opacity='.1' stroke-width='2'/%3E%3Cpath d='M120 310 H1260' stroke='%23ffffff' stroke-opacity='.12' stroke-width='2'/%3E%3Cpath d='M220 410 H1180' stroke='%23ffffff' stroke-opacity='.09' stroke-width='2'/%3E%3Ccircle cx='1130' cy='210' r='150' fill='%2306B6D4' fill-opacity='.18'/%3E%3Ccircle cx='980' cy='120' r='90' fill='%23A3E635' fill-opacity='.16'/%3E%3C/g%3E%3Cg opacity='.42'%3E%3Crect x='780' y='150' width='420' height='260' rx='34' fill='%23FFF7ED' fill-opacity='.09' stroke='%23fff' stroke-opacity='.2'/%3E%3Crect x='825' y='190' width='136' height='32' rx='16' fill='%23E11D48'/%3E%3Crect x='825' y='250' width='300' height='18' rx='9' fill='%23fff' fill-opacity='.22'/%3E%3Crect x='825' y='292' width='230' height='18' rx='9' fill='%23fff' fill-opacity='.16'/%3E%3Crect x='825' y='342' width='86' height='38' rx='19' fill='%23A3E635'/%3E%3C/g%3E%3C/svg%3E") center/cover no-repeat;
      z-index:-2;
    }
    .guide-hero:after{
      content:"";
      position:absolute;
      inset:0;
      background:repeating-linear-gradient(0deg,rgba(255,255,255,.035),rgba(255,255,255,.035) 1px,transparent 1px,transparent 7px);
      mix-blend-mode:screen;
      opacity:.28;
      pointer-events:none;
      z-index:-1;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.06fr) minmax(340px,.7fr);
      gap:48px;
      align-items:center;
      padding:62px 0 78px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--lime);
      background:rgba(163,230,53,.1);
      border:1px solid rgba(163,230,53,.3);
      padding:9px 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:900;
      margin-bottom:18px;
    }
    .hero-title{
      margin:0;
      max-width:850px;
      font-size:clamp(36px,6vw,68px);
      line-height:1.06;
      letter-spacing:-.055em;
      font-weight:950;
    }
    .hero-title .hot{
      color:transparent;
      background:linear-gradient(135deg,var(--primary-2),var(--lime));
      -webkit-background-clip:text;
      background-clip:text;
    }
    .hero-summary{
      margin:22px 0 0;
      max-width:740px;
      color:var(--muted);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .badge,.tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      padding:8px 11px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:var(--cream);
    }
    .badge.green{background:rgba(163,230,53,.12);border-color:rgba(163,230,53,.36);color:var(--lime)}
    .badge.cyan{background:rgba(6,182,212,.12);border-color:rgba(6,182,212,.36);color:#8AEAFF}
    .badge.pink{background:rgba(225,29,72,.14);border-color:rgba(225,29,72,.42);color:#FF9AB5}
    .video-mask-panel{
      position:relative;
      min-height:440px;
      border-radius:36px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.18);
      background:
        linear-gradient(145deg,rgba(225,29,72,.55),rgba(124,58,237,.33) 48%,rgba(6,182,212,.24)),
        var(--panel);
      box-shadow:var(--shadow), var(--shadow-hard);
      transform:rotate(1deg);
    }
    .video-mask-panel:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 30% 20%,rgba(255,255,255,.22),transparent 25%),
        linear-gradient(135deg,transparent 0 34%,rgba(255,255,255,.1) 34% 36%,transparent 36% 100%),
        repeating-linear-gradient(90deg,rgba(255,255,255,.08) 0 2px,transparent 2px 58px);
      opacity:.75;
    }
    .play-orb{
      position:absolute;
      left:50%;
      top:46%;
      transform:translate(-50%,-50%);
      width:92px;
      height:92px;
      border-radius:50%;
      border:2px solid rgba(255,255,255,.7);
      background:rgba(255,255,255,.16);
      box-shadow:0 0 0 15px rgba(255,255,255,.06),0 0 0 30px rgba(225,29,72,.12);
      display:grid;
      place-items:center;
      backdrop-filter:blur(8px);
    }
    .play-orb:before{
      content:"";
      width:0;
      height:0;
      border-left:24px solid #fff;
      border-top:15px solid transparent;
      border-bottom:15px solid transparent;
      margin-left:6px;
    }
    .panel-bottom{
      position:absolute;
      left:22px;
      right:22px;
      bottom:22px;
      display:grid;
      gap:12px;
    }
    .ticker{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:16px;
      border-radius:22px;
      background:rgba(16,11,23,.78);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(10px);
    }
    .ticker strong{display:block;font-size:20px;line-height:1.1}
    .ticker span{color:var(--muted);font-size:12px;font-weight:800}
    .burst{
      position:absolute;
      right:18px;
      top:18px;
      width:112px;
      height:112px;
      display:grid;
      place-items:center;
      text-align:center;
      color:#1c1113;
      background:var(--lime);
      font-weight:950;
      line-height:1.18;
      clip-path:polygon(50% 0,61% 22%,85% 12%,78% 37%,100% 50%,77% 62%,86% 88%,61% 78%,50% 100%,39% 78%,14% 88%,23% 62%,0 50%,22% 37%,15% 12%,39% 22%);
      transform:rotate(10deg);
      box-shadow:0 14px 30px rgba(0,0,0,.25);
      font-size:15px;
    }
    .section{
      padding:86px 0;
      position:relative;
    }
    .section.alt{
      background:linear-gradient(180deg,rgba(255,247,237,.04),rgba(255,247,237,.015));
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .section-head{
      display:grid;
      grid-template-columns:minmax(0,.86fr) minmax(280px,.54fr);
      gap:28px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--cyan);
      font-size:14px;
      font-weight:950;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    h2{
      margin:0;
      font-size:clamp(28px,4vw,42px);
      line-height:1.15;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .section-desc{
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .intro-board{
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(320px,.78fr);
      gap:22px;
      align-items:stretch;
    }
    .intro-card,.card,.faq-item,.subscribe-panel{
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:0 16px 38px rgba(0,0,0,.18);
    }
    .intro-card{
      padding:30px;
      min-height:290px;
    }
    .intro-card.large{
      background:
        linear-gradient(135deg,rgba(225,29,72,.24),rgba(124,58,237,.14)),
        rgba(255,255,255,.05);
      border-color:rgba(225,29,72,.3);
    }
    .intro-card h3,.card h3{
      margin:14px 0 10px;
      font-size:24px;
      line-height:1.25;
    }
    .intro-card p,.card p{
      margin:0;
      color:var(--muted);
    }
    .check-list{
      display:grid;
      gap:14px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(16,11,23,.5);
      border:1px solid rgba(255,255,255,.08);
    }
    .check-list li:before{
      content:"✓";
      display:grid;
      place-items:center;
      width:24px;
      height:24px;
      flex:0 0 auto;
      border-radius:50%;
      color:#101010;
      background:var(--lime);
      font-weight:950;
      line-height:1;
    }
    .filter-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
      padding:14px;
      border-radius:26px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .tag{
      color:var(--muted);
      cursor:pointer;
      user-select:none;
    }
    .tag:hover,.tag.active{
      color:#141017;
      background:var(--lime);
      border-color:var(--lime);
      transform:translateY(-1px);
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(330px,.85fr);
      gap:22px;
      align-items:start;
    }
    .feature-card{
      min-height:520px;
      padding:28px;
      border-radius:30px;
      background:
        radial-gradient(circle at 78% 18%,rgba(163,230,53,.22),transparent 28%),
        linear-gradient(135deg,rgba(225,29,72,.22),rgba(124,58,237,.13)),
        rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .feature-card:after{
      content:"";
      position:absolute;
      width:340px;
      height:340px;
      right:-140px;
      bottom:-170px;
      border:42px solid rgba(255,255,255,.08);
      border-radius:50%;
    }
    .abstract-cover{
      min-height:190px;
      border-radius:24px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.14),rgba(255,255,255,.02)),
        repeating-linear-gradient(135deg,rgba(163,230,53,.18) 0 12px, transparent 12px 28px),
        linear-gradient(135deg,var(--primary),var(--purple));
      border:1px solid rgba(255,255,255,.18);
      position:relative;
      overflow:hidden;
      margin-bottom:24px;
    }
    .abstract-cover:before{
      content:"EU / US / JP / KR";
      position:absolute;
      left:22px;
      top:22px;
      font-weight:950;
      color:rgba(255,255,255,.88);
      letter-spacing:.08em;
    }
    .abstract-cover:after{
      content:"不卡";
      position:absolute;
      right:20px;
      bottom:14px;
      color:#151017;
      background:var(--lime);
      border-radius:999px;
      padding:8px 13px;
      font-weight:950;
    }
    .feature-card h3{
      position:relative;
      z-index:1;
      font-size:30px;
      line-height:1.18;
      margin:16px 0 12px;
      letter-spacing:-.02em;
    }
    .feature-card p{
      position:relative;
      z-index:1;
      color:var(--muted);
      margin:0 0 24px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:18px 0 0;
    }
    .compact-list{
      display:grid;
      gap:16px;
    }
    .card{
      padding:22px;
      position:relative;
      overflow:hidden;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .card:hover{
      transform:translateY(-4px);
      border-color:rgba(163,230,53,.46);
      box-shadow:0 22px 50px rgba(0,0,0,.26);
    }
    .card-top{
      display:flex;
      justify-content:space-between;
      gap:14px;
      align-items:flex-start;
      margin-bottom:8px;
    }
    .card h3{
      font-size:21px;
      margin:12px 0 8px;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      color:var(--lime);
      font-weight:950;
      margin-top:16px;
    }
    .two-col{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
      margin-top:22px;
    }
    .step-card{
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:rgba(255,255,255,.048);
      position:relative;
      overflow:hidden;
    }
    .step-card .num{
      display:inline-grid;
      place-items:center;
      width:42px;
      height:42px;
      border-radius:15px;
      color:#141017;
      background:var(--cyan);
      font-weight:950;
      margin-bottom:15px;
    }
    .step-card h3{margin:0 0 8px;font-size:22px}
    .step-card p{margin:0;color:var(--muted)}
    .step-card:nth-child(2) .num{background:var(--lime)}
    .step-card:nth-child(3) .num{background:var(--primary-2);color:#fff}
    .step-card:nth-child(4) .num{background:var(--orange);color:#19100f}
    .trust-panel{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
    }
    .metric{
      padding:24px;
      border-radius:24px;
      background:var(--cream);
      color:#1b121b;
      border:2px solid rgba(0,0,0,.2);
      box-shadow:8px 8px 0 rgba(0,0,0,.22);
    }
    .metric strong{
      display:block;
      font-size:34px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .metric span{
      display:block;
      margin-top:10px;
      color:#5a4c5e;
      font-weight:800;
      font-size:14px;
      line-height:1.5;
    }
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
      display:grid;
      gap:14px;
    }
    .faq-item{
      overflow:hidden;
      transition:border-color .22s ease,background .22s ease;
    }
    .faq-item.active{
      border-color:rgba(225,29,72,.62);
      background:linear-gradient(180deg,rgba(225,29,72,.12),rgba(255,255,255,.035));
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      border:0;
      color:var(--text);
      background:transparent;
      padding:22px 24px;
      font-weight:950;
      text-align:left;
      font-size:17px;
    }
    .faq-icon{
      width:30px;
      height:30px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#151017;
      background:var(--lime);
      flex:0 0 auto;
      font-size:20px;
      line-height:1;
      transition:transform .22s ease;
    }
    .faq-item.active .faq-icon{transform:rotate(45deg);background:var(--primary-2);color:#fff}
    .faq-a{
      display:none;
      padding:0 24px 24px;
      color:var(--muted);
    }
    .faq-item.active .faq-a{display:block}
    .subscribe-panel{
      position:relative;
      overflow:hidden;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) minmax(320px,.8fr);
      gap:28px;
      align-items:center;
      background:
        radial-gradient(circle at 84% 18%,rgba(163,230,53,.22),transparent 28%),
        linear-gradient(135deg,rgba(225,29,72,.33),rgba(124,58,237,.18)),
        var(--panel);
      border-color:rgba(255,255,255,.18);
      box-shadow:var(--shadow);
    }
    .subscribe-panel h2{font-size:clamp(28px,4vw,44px)}
    .subscribe-panel p{color:var(--muted);margin:14px 0 0}
    .subscribe-form{
      display:grid;
      gap:12px;
      padding:18px;
      border-radius:24px;
      background:rgba(16,11,23,.62);
      border:1px solid rgba(255,255,255,.13);
    }
    .form-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    input{
      width:100%;
      border:1px solid var(--line);
      background:rgba(255,255,255,.06);
      color:var(--text);
      border-radius:16px;
      padding:13px 14px;
      outline:none;
      transition:border-color .22s ease,box-shadow .22s ease;
    }
    input::placeholder{color:#9f93aa}
    input:focus{
      border-color:var(--cyan);
      box-shadow:0 0 0 4px rgba(6,182,212,.14);
    }
    .form-hint{
      color:var(--muted-2);
      font-size:13px;
      margin:0;
    }
    .site-footer{
      padding:56px 0 26px;
      background:#0d0912;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .55fr .55fr;
      gap:34px;
      align-items:start;
    }
    .footer-note{
      max-width:430px;
      margin:18px 0 0;
      color:var(--muted);
    }
    .footer-title{
      color:var(--cream);
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      font-weight:750;
      transition:.2s ease;
    }
    .footer-links a:hover{
      color:var(--lime);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:36px;
      padding-top:20px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:var(--muted-2);
      font-size:13px;
    }

    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .mini-status{display:none}
      .hero-grid,.intro-board,.content-grid,.subscribe-panel{
        grid-template-columns:1fr;
      }
      .guide-hero{min-height:auto}
      .video-mask-panel{
        min-height:360px;
        transform:none;
      }
      .trust-panel{grid-template-columns:repeat(2,minmax(0,1fr))}
      .section-head{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .nav-wrap{min-height:70px}
      .logo-text{font-size:16px;max-width:190px;overflow:hidden;text-overflow:ellipsis}
      .menu-btn{display:grid;place-items:center}
      .nav-actions .btn{display:none}
      .nav-links{
        position:absolute;
        left:16px;
        right:16px;
        top:78px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        border-radius:24px;
        padding:12px;
        background:#15101d;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{text-align:center;padding:13px 16px}
      .breadcrumb{padding-top:18px}
      .hero-grid{padding:42px 0 56px;gap:30px}
      .hero-summary{font-size:16px}
      .hero-actions .btn{width:100%}
      .video-mask-panel{min-height:310px;border-radius:28px}
      .play-orb{width:74px;height:74px}
      .play-orb:before{border-left-width:20px;border-top-width:12px;border-bottom-width:12px}
      .burst{width:88px;height:88px;font-size:12px}
      .section{padding:62px 0}
      .two-col{grid-template-columns:1fr}
      .trust-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-row{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .hero-title{font-size:36px}
      .filter-strip{flex-wrap:nowrap;overflow-x:auto;padding-bottom:16px}
      .tag{white-space:nowrap}
      .intro-card,.feature-card,.card,.step-card,.subscribe-panel{padding:20px}
      .ticker{grid-template-columns:1fr;display:grid}
      .panel-bottom{left:14px;right:14px;bottom:14px}
      .abstract-cover{min-height:150px}
      .metric strong{font-size:30px}
      .copyright{display:grid}
    }