/* roulang page: index */
:root{
      --primary:#1827f2;
      --primary-dark:#111a9f;
      --primary-soft:#eef1ff;
      --secondary:#00c2a8;
      --accent:#ffb020;
      --danger:#ff5a6a;
      --bg:#f6f8ff;
      --bg-2:#ffffff;
      --text:#12172f;
      --muted:#667085;
      --muted-2:#8a93a8;
      --line:#e6eaf5;
      --line-strong:#d5dcf0;
      --card:#ffffff;
      --dark:#0b1026;
      --dark-2:#151b35;
      --radius-xs:8px;
      --radius-sm:12px;
      --radius-md:18px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-sm:0 8px 24px rgba(22, 33, 88, .08);
      --shadow-md:0 18px 48px rgba(22, 33, 88, .12);
      --shadow-lg:0 28px 80px rgba(22, 33, 88, .18);
      --container:1180px;
      --section:92px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth;text-size-adjust:100%}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      color:var(--text);
      background:
        radial-gradient(circle at 8% 6%, rgba(24,39,242,.12), transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(0,194,168,.14), transparent 30%),
        linear-gradient(180deg,#fbfcff 0%,var(--bg) 44%,#fff 100%);
      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;background:none}
    ::selection{background:rgba(24,39,242,.16)}
    :focus-visible{outline:3px solid rgba(24,39,242,.28);outline-offset:3px;border-radius:10px}

    .container{width:min(var(--container), calc(100% - 40px));margin-inline:auto}
    .section{padding:var(--section) 0}
    .section.tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--primary);background:var(--primary-soft);
      border:1px solid rgba(24,39,242,.12);
      padding:7px 12px;border-radius:999px;
      font-size:13px;font-weight:800;letter-spacing:.02em;
    }
    .eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 5px rgba(0,194,168,.13)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px}
    .section-title{font-size:clamp(28px,3.2vw,44px);line-height:1.18;letter-spacing:-.04em;font-weight:900}
    .section-desc{max-width:620px;color:var(--muted);font-size:16px;margin-top:12px}
    .link-more{
      display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
      color:var(--primary);font-weight:800;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
      transition:.24s var(--ease);
    }
    .link-more:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);border-color:rgba(24,39,242,.22)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:12px;font-weight:800;color:#31405f;
      background:#f5f7fd;border:1px solid var(--line);
    }
    .badge.hot{color:#a24b00;background:#fff4df;border-color:#ffe0a3}
    .badge.safe{color:#027764;background:#e9fbf7;border-color:#bdf0e6}
    .badge.new{color:#2934bf;background:#eef1ff;border-color:#dce2ff}
    .badge.dark{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:12px 20px;border-radius:999px;
      font-weight:900;border:1px solid transparent;
      transition:transform .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease);
      user-select:none;
    }
    .btn.primary{background:linear-gradient(135deg,var(--primary),#4d5dff);color:#fff;box-shadow:0 16px 34px rgba(24,39,242,.24)}
    .btn.primary:hover{transform:translateY(-2px);box-shadow:0 22px 46px rgba(24,39,242,.32)}
    .btn.secondary{background:#fff;color:var(--primary);border-color:rgba(24,39,242,.18);box-shadow:var(--shadow-sm)}
    .btn.secondary:hover{transform:translateY(-2px);border-color:rgba(24,39,242,.35)}
    .btn.ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}
    .btn.ghost:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
    .btn.small{min-height:38px;padding:8px 14px;font-size:14px}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s var(--ease);
    }
    .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(24,39,242,.18)}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,255,255,.82);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(230,234,245,.78);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .logo{
      display:flex;align-items:center;gap:12px;font-weight:950;letter-spacing:-.04em;font-size:21px;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;color:#fff;font-weight:950;
      background:
        linear-gradient(135deg,rgba(255,255,255,.28),transparent 40%),
        linear-gradient(135deg,var(--primary),#00c2a8);
      box-shadow:0 12px 28px rgba(24,39,242,.22);
    }
    .nav-center{display:flex;align-items:center;gap:8px;padding:6px;border:1px solid var(--line);border-radius:999px;background:#fff}
    .nav-link{
      padding:10px 16px;border-radius:999px;color:#48516a;font-weight:800;font-size:14px;
      transition:.22s var(--ease);
    }
    .nav-link:hover,.nav-link.active{color:var(--primary);background:var(--primary-soft)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .status-pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 13px;border-radius:999px;background:#10162d;color:#fff;font-size:13px;font-weight:800;
      box-shadow:0 10px 30px rgba(16,22,45,.18);
    }
    .pulse{width:8px;height:8px;border-radius:50%;background:var(--secondary);box-shadow:0 0 0 6px rgba(0,194,168,.18)}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:#fff;color:var(--text)}
    .menu-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:2px;transition:.2s}

    .hero{
      padding:34px 0 78px;
    }
    .hero-stage{
      position:relative;overflow:hidden;
      min-height:590px;
      border-radius:42px;
      background:
        linear-gradient(100deg,rgba(11,16,38,.92),rgba(18,30,96,.88) 52%,rgba(24,39,242,.7)),
        url("data:image/svg+xml,%3Csvg width='1400' height='720' viewBox='0 0 1400 720' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='.13'%3E%3Cpath d='M0 130h1400M0 280h1400M0 430h1400M0 580h1400M140 0v720M350 0v720M560 0v720M770 0v720M980 0v720M1190 0v720'/%3E%3C/g%3E%3Cg fill='%23ffffff' fill-opacity='.1'%3E%3Ccircle cx='270' cy='190' r='6'/%3E%3Ccircle cx='840' cy='410' r='7'/%3E%3Ccircle cx='1080' cy='230' r='5'/%3E%3Ccircle cx='1180' cy='540' r='8'/%3E%3C/g%3E%3C/svg%3E");
      box-shadow:var(--shadow-lg);
      padding:44px;
      color:#fff;
    }
    .hero-stage::after{
      content:"";position:absolute;right:-160px;bottom:-220px;width:620px;height:620px;border-radius:50%;
      background:radial-gradient(circle,rgba(0,194,168,.45),rgba(24,39,242,.06) 58%,transparent 68%);
      pointer-events:none;
    }
    .hero-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:2}
    .group-alert{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;
      padding:12px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;
      background:rgba(255,255,255,.1);backdrop-filter:blur(14px);
      font-size:14px;color:#e8ebff;
    }
    .avatar-stack{display:flex;margin-left:4px}
    .avatar{
      width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,#fff,#cfd6ff);color:var(--primary);font-size:12px;font-weight:950;border:2px solid rgba(11,16,38,.56);
      margin-left:-8px;
    }
    .avatar:first-child{margin-left:0}
    .countdown{display:flex;align-items:center;gap:8px;font-size:13px;color:#f8fbff}
    .time-box{padding:7px 9px;border-radius:10px;background:rgba(255,255,255,.13);font-weight:950;min-width:34px;text-align:center}
    .hero-content{
      position:relative;z-index:2;
      display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.72fr);
      align-items:end;gap:34px;margin-top:86px;
    }
    .hero-copy{max-width:760px}
    .hero h1{
      font-size:clamp(38px,5.6vw,76px);
      line-height:1.04;letter-spacing:-.065em;font-weight:950;
      margin:18px 0 22px;
    }
    .hero-lead{
      max-width:690px;color:#e2e6ff;font-size:clamp(16px,1.6vw,19px);
      line-height:1.9;
    }
    .hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:30px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;max-width:720px}
    .point{
      padding:15px;border-radius:18px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
      backdrop-filter:blur(12px);
    }
    .point strong{display:block;font-size:21px;line-height:1.1}
    .point span{display:block;margin-top:5px;color:#cbd3ff;font-size:13px}
    .join-panel{
      align-self:stretch;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.18);
      border-radius:30px;
      padding:22px;
      backdrop-filter:blur(18px);
      display:flex;flex-direction:column;justify-content:space-between;gap:20px;
      box-shadow:0 24px 68px rgba(0,0,0,.18);
    }
    .join-panel h2{font-size:24px;line-height:1.25;letter-spacing:-.03em}
    .progress-line{height:12px;border-radius:999px;background:rgba(255,255,255,.15);overflow:hidden;margin:18px 0 10px}
    .progress-line i{display:block;width:78%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--secondary),var(--accent))}
    .join-meta{display:flex;justify-content:space-between;gap:12px;color:#dbe2ff;font-size:13px}
    .mini-steps{display:grid;gap:10px;margin-top:18px}
    .mini-step{
      display:flex;align-items:center;gap:12px;padding:12px;border-radius:16px;background:rgba(255,255,255,.08);
      color:#eef2ff;
    }
    .mini-step b{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--primary);font-size:12px}

    .track-shell{
      display:grid;grid-template-columns:300px minmax(0,1fr);gap:18px;
      align-items:stretch;
    }
    .track-intro{
      padding:28px;border-radius:var(--radius-lg);
      background:linear-gradient(160deg,#fff,#eef2ff);
      border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .track-intro h2{font-size:30px;line-height:1.2;letter-spacing:-.04em;margin:14px 0}
    .track-intro p{color:var(--muted);font-size:15px}
    .track-grid{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
    }
    .site-tile{
      min-height:132px;padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line);
      display:flex;flex-direction:column;justify-content:space-between;
      transition:.24s var(--ease);
    }
    .site-tile:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(24,39,242,.2)}
    .tile-icon{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);font-weight:950}
    .site-tile h3{font-size:17px;margin-top:14px}
    .site-tile p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:4px}

    .recommend-layout{
      display:grid;grid-template-columns:1.18fr .82fr;gap:18px;
    }
    .feature-card{
      position:relative;overflow:hidden;min-height:440px;padding:34px;border-radius:34px;color:#fff;
      background:
        linear-gradient(145deg,rgba(15,20,50,.94),rgba(24,39,242,.72)),
        radial-gradient(circle at 75% 20%,rgba(255,176,32,.38),transparent 34%);
      box-shadow:var(--shadow-lg);
    }
    .feature-card::after{
      content:"";position:absolute;inset:auto -120px -150px auto;width:420px;height:420px;border-radius:50%;
      background:radial-gradient(circle,rgba(0,194,168,.42),transparent 64%);
    }
    .feature-card > *{position:relative;z-index:1}
    .feature-card h2{font-size:clamp(30px,4vw,52px);line-height:1.1;letter-spacing:-.05em;margin:18px 0}
    .feature-card p{max-width:590px;color:#e5e9ff}
    .heat-row{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
    .heat-item{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16)}
    .heat-item strong{font-size:24px;display:block}
    .side-recos{display:grid;gap:18px}
    .reco-card{padding:22px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .reco-card:hover{box-shadow:var(--shadow-md)}
    .reco-card .head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
    .reco-card h3{font-size:21px;letter-spacing:-.03em}
    .reco-card p{color:var(--muted);font-size:14px;margin:10px 0 18px}

    .playlist-zone{
      background:var(--dark);color:#fff;border-radius:38px;padding:42px;
      overflow:hidden;position:relative;
    }
    .playlist-zone::before{
      content:"";position:absolute;left:-160px;top:-160px;width:430px;height:430px;border-radius:50%;
      background:radial-gradient(circle,rgba(24,39,242,.58),transparent 66%);
    }
    .playlist-zone::after{
      content:"";position:absolute;right:-190px;bottom:-200px;width:520px;height:520px;border-radius:50%;
      background:radial-gradient(circle,rgba(0,194,168,.32),transparent 68%);
    }
    .playlist-zone .section-head{position:relative;z-index:1}
    .playlist-zone .section-desc{color:#cbd3e7}
    .list-columns{
      position:relative;z-index:1;display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
    }
    .list-card{
      padding:22px;border-radius:24px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
      transition:.24s var(--ease);
    }
    .list-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
    .list-card h3{font-size:22px;margin:14px 0 10px}
    .list-card p{color:#d3daee;font-size:14px}
    .entry-list{list-style:none;display:grid;gap:10px;margin-top:18px}
    .entry-list li{
      display:flex;align-items:center;justify-content:space-between;gap:10px;
      padding:10px 0;border-top:1px solid rgba(255,255,255,.1);color:#eef2ff;font-size:14px;
    }
    .entry-list em{font-style:normal;color:#9eabca;font-size:12px}

    .metric-board{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .metric{
      padding:24px;border-radius:26px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .metric strong{font-size:38px;line-height:1;letter-spacing:-.04em;color:var(--primary)}
    .metric span{display:block;margin-top:10px;font-weight:850}
    .metric p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.55}
    .compare-wrap{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{padding:26px;border-radius:28px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm)}
    .compare-card.recommended{border:2px solid rgba(24,39,242,.44);box-shadow:0 22px 54px rgba(24,39,242,.14)}
    .compare-card h3{font-size:24px;margin-bottom:8px}
    .compare-card p{color:var(--muted);font-size:14px}
    .check-list{list-style:none;display:grid;gap:12px;margin:20px 0}
    .check-list li{display:flex;gap:10px;color:#35405a;font-weight:700}
    .check-list li::before{content:"✓";flex:0 0 22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e9fbf7;color:#027764;font-size:13px;font-weight:950}

    .news-layout{
      display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:22px;
    }
    .news-list{background:#fff;border:1px solid var(--line);border-radius:30px;padding:10px;box-shadow:var(--shadow-sm)}
    .news-item{
      display:grid;grid-template-columns:96px minmax(0,1fr) auto;align-items:center;gap:18px;
      padding:18px;border-radius:22px;transition:.22s var(--ease);
    }
    .news-item + .news-item{border-top:1px solid var(--line)}
    .news-item:hover{background:#f7f9ff}
    .date-pill{display:grid;place-items:center;min-height:68px;border-radius:18px;background:var(--primary-soft);color:var(--primary);font-weight:950}
    .date-pill small{display:block;color:#6d78cb;font-size:12px;font-weight:800;margin-top:-8px}
    .news-item h3{font-size:18px;line-height:1.38}
    .news-item p{color:var(--muted);font-size:14px;margin-top:5px;line-height:1.6}
    .arrow{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--primary)}
    .news-item:hover .arrow{background:var(--primary);color:#fff}
    .recommend-box{
      padding:26px;border-radius:30px;color:#fff;background:linear-gradient(155deg,#111936,#2532d9);
      box-shadow:var(--shadow-md);position:sticky;top:100px;
    }
    .recommend-box h3{font-size:24px;line-height:1.25;margin:14px 0}
    .recommend-box p{color:#dfe4ff;font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
    .tag-cloud a{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);font-size:13px;color:#fff;transition:.2s}
    .tag-cloud a:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}

    .continue-section{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch;
    }
    .continue-card{
      padding:32px;border-radius:34px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .continue-card h2{font-size:34px;line-height:1.18;letter-spacing:-.04em;margin:14px 0}
    .continue-card p{color:var(--muted)}
    .search-panel{
      padding:28px;border-radius:34px;background:linear-gradient(180deg,#fff,#f3f6ff);border:1px solid var(--line);box-shadow:var(--shadow-md);
    }
    .search-box{
      display:flex;gap:10px;padding:8px;border:1px solid var(--line-strong);background:#fff;border-radius:999px;box-shadow:var(--shadow-sm);
    }
    .search-box input{flex:1;border:0;outline:0;padding:0 14px;background:transparent;color:var(--text);min-width:0}
    .quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
    .quick-link{
      padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line);
      font-weight:850;color:#35405a;transition:.22s var(--ease);
    }
    .quick-link small{display:block;color:var(--muted);font-weight:600;margin-top:4px;line-height:1.45}
    .quick-link:hover{border-color:rgba(24,39,242,.24);box-shadow:var(--shadow-sm);transform:translateY(-2px);color:var(--primary)}

    .faq-grid{display:grid;grid-template-columns:360px minmax(0,1fr);gap:22px}
    .faq-aside{
      padding:28px;border-radius:30px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
      height:max-content;
    }
    .faq-aside h2{font-size:32px;line-height:1.18;letter-spacing:-.04em;margin:14px 0}
    .faq-aside p{color:var(--muted)}
    .accordion{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
      padding:20px 22px;color:var(--text);font-weight:900;text-align:left;
    }
    .faq-question span{font-size:18px}
    .faq-icon{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary);transition:.2s}
    .faq-answer{display:none;padding:0 22px 22px;color:var(--muted);font-size:15px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--primary);color:#fff}

    .cta-panel{
      position:relative;overflow:hidden;padding:44px;border-radius:42px;
      background:
        radial-gradient(circle at 18% 20%,rgba(0,194,168,.25),transparent 32%),
        linear-gradient(135deg,#111831,#1827f2);
      color:#fff;display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center;
      box-shadow:var(--shadow-lg);
    }
    .cta-panel h2{font-size:clamp(30px,4vw,54px);line-height:1.1;letter-spacing:-.05em;margin:14px 0}
    .cta-panel p{color:#dfe5ff;max-width:650px}
    .lead-form{
      background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);border-radius:28px;padding:20px;backdrop-filter:blur(14px);
    }
    .form-row{display:grid;gap:10px;margin-bottom:12px}
    .form-row label{font-size:13px;color:#e5eaff;font-weight:850}
    .form-row input,.form-row select{
      width:100%;height:48px;border:1px solid rgba(255,255,255,.18);border-radius:15px;
      background:rgba(255,255,255,.92);color:var(--text);padding:0 14px;outline:0;
    }
    .form-row input:focus,.form-row select:focus{border-color:var(--secondary);box-shadow:0 0 0 4px rgba(0,194,168,.16)}
    .form-note{font-size:12px;color:#cbd3ff;margin-top:10px;line-height:1.55}

    .site-footer{
      background:#080d20;color:#cbd3e7;padding:54px 0 28px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px;align-items:start}
    .footer-brand .logo{color:#fff;margin-bottom:16px}
    .footer-brand p{max-width:520px;color:#9ea8c4;font-size:14px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:14px}
    .footer-links{list-style:none;display:grid;gap:10px}
    .footer-links a{color:#9ea8c4;font-size:14px;transition:.2s}
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8490b1;font-size:13px;
    }

    @media (max-width:1024px){
      :root{--section:76px}
      .hero-content,.recommend-layout,.continue-section,.cta-panel{grid-template-columns:1fr}
      .hero-stage{min-height:auto}
      .track-shell{grid-template-columns:1fr}
      .track-grid{grid-template-columns:repeat(3,1fr)}
      .metric-board{grid-template-columns:repeat(2,1fr)}
      .news-layout,.faq-grid{grid-template-columns:1fr}
      .recommend-box{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .nav-center{
        position:absolute;left:14px;right:14px;top:74px;display:none;
        border-radius:22px;box-shadow:var(--shadow-md);padding:10px;align-items:stretch;
      }
      .nav-center.open{display:grid}
      .nav-link{display:block;text-align:center}
      .status-pill{display:none}
      .menu-toggle{display:block}
      .nav-actions .btn{display:none}
      .hero{padding-top:20px}
      .hero-stage{border-radius:30px;padding:26px}
      .hero-topbar{align-items:flex-start;flex-direction:column}
      .hero-content{margin-top:48px}
      .hero-points,.track-grid,.list-columns,.quick-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .link-more{margin-top:18px}
      .playlist-zone{padding:28px;border-radius:30px}
      .compare-wrap{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .date-pill{width:92px;min-height:54px}
      .arrow{display:none}
      .cta-panel{padding:28px;border-radius:30px}
      .footer-grid{grid-template-columns:1fr}
    }

    @media (max-width:520px){
      body{line-height:1.68}
      .logo{font-size:18px}
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .hero h1{font-size:36px}
      .hero-lead{font-size:15px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .group-alert{border-radius:20px}
      .countdown{flex-wrap:wrap}
      .join-panel{padding:18px;border-radius:24px}
      .section-title{font-size:28px}
      .feature-card{min-height:auto;padding:26px;border-radius:28px}
      .metric strong{font-size:32px}
      .search-box{border-radius:22px;align-items:stretch;flex-direction:column;padding:10px}
      .search-box input{height:44px}
      .search-box .btn{width:100%}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-top:8px}
    }