/* roulang page: index */
:root{
      --bg:#f7f9fc;
      --bg-soft:#eef4ff;
      --surface:#ffffff;
      --surface-2:#f8fbff;
      --ink:#102033;
      --muted:#617085;
      --weak:#8b98aa;
      --line:#dce5f2;
      --primary:#2257ff;
      --primary-2:#0ea5e9;
      --primary-dark:#133bd1;
      --accent:#f59e0b;
      --green:#16a34a;
      --danger:#ef4444;
      --navy:#0f172a;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --shadow-sm:0 8px 22px rgba(15,23,42,.06);
      --shadow:0 18px 45px rgba(20,38,76,.11);
      --shadow-hover:0 26px 60px rgba(20,38,76,.16);
      --container:1180px;
      --ease:all .22s ease;
      --bar-height:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 10% 0%, rgba(34,87,255,.12), transparent 30%),
        radial-gradient(circle at 90% 12%, rgba(14,165,233,.13), transparent 26%),
        linear-gradient(180deg,#fbfdff 0%,var(--bg) 42%,#f6f8fb 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
      padding-bottom:var(--bar-height);
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--primary)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    input,textarea{
      border:1px solid var(--line);
      border-radius:14px;
      background:#fff;
      padding:13px 15px;
      color:var(--ink);
      transition:var(--ease);
      box-shadow:none;
      width:100%;
    }
    input:focus,textarea:focus,button:focus,a:focus{
      outline:3px solid rgba(34,87,255,.18);
      outline-offset:3px;
    }
    p{margin:0 0 1rem}
    h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.22;font-weight:800;letter-spacing:-.02em}
    h1{font-size:clamp(2.05rem,4.4vw,4.4rem)}
    h2{font-size:clamp(1.65rem,3vw,2.65rem)}
    h3{font-size:1.2rem}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:90;
      background:rgba(255,255,255,.86);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(220,229,242,.86);
      box-shadow:0 10px 30px rgba(15,23,42,.04);
    }
    .brand-row{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      color:var(--navy);
      letter-spacing:-.03em;
      white-space:nowrap;
      font-size:1.15rem;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 30px rgba(34,87,255,.24);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .search-box{
      width:280px;
      position:relative;
    }
    .search-box input{
      height:42px;
      padding-left:42px;
      border-radius:999px;
      background:#f7faff;
    }
    .search-box:before{
      content:"⌕";
      position:absolute;
      left:17px;
      top:50%;
      transform:translateY(-52%);
      color:var(--weak);
      font-size:1.05rem;
      z-index:1;
    }
    .nav-chip-row{
      border-top:1px solid rgba(220,229,242,.78);
      overflow-x:auto;
      -webkit-overflow-scrolling:touch;
      scrollbar-width:none;
    }
    .nav-chip-row::-webkit-scrollbar{display:none}
    .chip-nav{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 0;
      min-width:max-content;
    }
    .nav-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      min-height:38px;
      padding:8px 17px;
      border-radius:999px;
      color:#42526a;
      background:#f3f7ff;
      border:1px solid rgba(220,229,242,.92);
      font-weight:700;
      font-size:.94rem;
    }
    .nav-chip:hover{
      color:var(--primary);
      border-color:rgba(34,87,255,.28);
      background:#fff;
      transform:translateY(-1px);
      box-shadow:var(--shadow-sm);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      border-color:transparent;
      box-shadow:0 12px 30px rgba(34,87,255,.22);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      min-height:46px;
      padding:12px 20px;
      font-weight:850;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      box-shadow:0 14px 34px rgba(34,87,255,.24);
      transition:var(--ease);
      white-space:nowrap;
    }
    .btn:hover{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(34,87,255,.31);
    }
    .btn:active{transform:translateY(0)}
    .btn.secondary{
      color:var(--primary);
      background:#fff;
      border:1px solid rgba(34,87,255,.22);
      box-shadow:var(--shadow-sm);
    }
    .btn.secondary:hover{background:#f5f8ff;color:var(--primary-dark)}
    .btn.ghost{
      color:var(--ink);
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      box-shadow:none;
    }
    .btn.small{
      min-height:38px;
      padding:8px 14px;
      font-size:.9rem;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      padding:7px 12px;
      color:var(--primary-dark);
      background:rgba(34,87,255,.09);
      border:1px solid rgba(34,87,255,.15);
      font-size:.86rem;
      font-weight:800;
    }
    .badge.gold{
      color:#925b00;
      background:rgba(245,158,11,.13);
      border-color:rgba(245,158,11,.25);
    }
    .badge.green{
      color:#0f7a3b;
      background:rgba(22,163,74,.12);
      border-color:rgba(22,163,74,.22);
    }
    section{position:relative}
    .section{
      padding:82px 0;
    }
    .section.tight{padding:58px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-kicker{
      margin-bottom:10px;
      color:var(--primary);
      font-size:.92rem;
      font-weight:900;
      letter-spacing:.08em;
    }
    .section-desc{
      color:var(--muted);
      max-width:720px;
      font-size:1.02rem;
      margin-top:14px;
    }
    .hero{
      padding:72px 0 58px;
      overflow:hidden;
    }
    .hero-banner{
      border:1px solid rgba(220,229,242,.84);
      background:
        linear-gradient(135deg,rgba(255,255,255,.96),rgba(248,251,255,.9)),
        radial-gradient(circle at top right,rgba(34,87,255,.16),transparent 36%);
      border-radius:36px;
      box-shadow:var(--shadow);
      padding:32px;
      overflow:hidden;
      position:relative;
    }
    .hero-banner:before{
      content:"";
      position:absolute;
      right:-120px;
      top:-130px;
      width:330px;
      height:330px;
      border-radius:999px;
      background:rgba(14,165,233,.14);
      filter:blur(4px);
    }
    .hero-top{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      padding:18px 8px 12px 8px;
      display:flex;
      flex-direction:column;
      justify-content:center;
    }
    .hero-copy h1{max-width:780px}
    .hero-copy .lead{
      color:#4b5c73;
      font-size:1.1rem;
      max-width:720px;
      margin:20px 0 24px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      margin-bottom:22px;
    }
    .hero-data{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:4px;
    }
    .data-pill{
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      color:var(--muted);
      box-shadow:var(--shadow-sm);
      font-size:.94rem;
    }
    .data-pill strong{
      color:var(--ink);
      font-size:1.1rem;
    }
    .plan-stage{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
      position:relative;
      padding:8px;
    }
    .plan-card{
      border:1px solid var(--line);
      background:#fff;
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .plan-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
    }
    .plan-card.recommend{
      border-color:rgba(34,87,255,.38);
      background:
        linear-gradient(135deg,rgba(34,87,255,.08),rgba(14,165,233,.08)),
        #fff;
      box-shadow:0 22px 58px rgba(34,87,255,.18);
      transform:scale(1.02);
      order:-1;
    }
    .plan-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .plan-name{
      font-weight:900;
      color:var(--ink);
      font-size:1.08rem;
    }
    .plan-price{
      font-size:1.5rem;
      color:var(--primary);
      font-weight:950;
      letter-spacing:-.04em;
    }
    .plan-card p{color:var(--muted);font-size:.95rem;margin-bottom:14px}
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .check-list li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      color:#44546a;
      font-size:.94rem;
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 20px;
      height:20px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:rgba(22,163,74,.12);
      color:var(--green);
      font-weight:900;
      line-height:20px;
      margin-top:2px;
    }
    .app-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:28px;
      align-items:stretch;
    }
    .app-panel{
      border-radius:30px;
      padding:28px;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(15,23,42,.96),rgba(24,52,102,.94)),
        radial-gradient(circle at 20% 20%,rgba(34,87,255,.4),transparent 36%);
      box-shadow:var(--shadow);
      min-height:360px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .app-panel:after{
      content:"";
      position:absolute;
      right:-40px;
      bottom:-54px;
      width:190px;
      height:190px;
      border:38px solid rgba(255,255,255,.08);
      border-radius:999px;
    }
    .app-panel h2,.app-panel p{color:#fff}
    .app-panel p{opacity:.78}
    .app-dock{
      position:relative;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:24px;
    }
    .dock-item{
      padding:15px 12px;
      border-radius:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.15);
      text-align:center;
      backdrop-filter:blur(8px);
    }
    .dock-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      margin:0 auto 10px;
      background:rgba(255,255,255,.16);
      font-size:1.3rem;
    }
    .dock-item span{display:block;color:#dbe8ff;font-size:.9rem;font-weight:800}
    .entry-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
      height:100%;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(34,87,255,.18);
    }
    .card h3{margin-bottom:10px}
    .card p{color:var(--muted);font-size:.97rem;margin-bottom:0}
    .icon-box{
      width:48px;
      height:48px;
      border-radius:17px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));
      margin-bottom:18px;
      box-shadow:0 12px 26px rgba(34,87,255,.2);
    }
    .service-layout{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .service-card{
      overflow:hidden;
      padding:0;
    }
    .service-card .topline{
      height:6px;
      background:linear-gradient(90deg,var(--primary),var(--primary-2),var(--accent));
    }
    .service-card .inner{padding:24px}
    .guide-box{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:26px;
      align-items:center;
      border-radius:32px;
      padding:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .guide-visual{
      border-radius:26px;
      min-height:330px;
      padding:22px;
      background:
        linear-gradient(135deg,rgba(34,87,255,.92),rgba(14,165,233,.82)),
        radial-gradient(circle at 90% 10%,rgba(255,255,255,.4),transparent 30%);
      color:#fff;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .guide-visual:before{
      content:"";
      position:absolute;
      inset:28px 24px auto auto;
      width:96px;
      height:96px;
      border-radius:30px;
      background:rgba(255,255,255,.16);
      transform:rotate(12deg);
    }
    .guide-visual h3{color:#fff;font-size:1.55rem;max-width:280px}
    .guide-visual p{color:rgba(255,255,255,.82);max-width:330px}
    .guide-steps{
      display:grid;
      gap:14px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .guide-steps li{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:20px;
      background:var(--surface-2);
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .guide-steps li:hover{
      background:#fff;
      transform:translateX(3px);
      box-shadow:var(--shadow-sm);
    }
    .step-num{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:var(--primary);
      background:#fff;
      border:1px solid rgba(34,87,255,.14);
      font-weight:950;
    }
    .guide-steps strong{display:block;margin-bottom:3px;color:var(--ink)}
    .guide-steps span{color:var(--muted);font-size:.95rem}
    .about-layout{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:24px;
      align-items:stretch;
    }
    .about-copy{
      padding:34px;
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .about-copy p{color:var(--muted);font-size:1.02rem}
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .metric{
      padding:20px;
      border-radius:22px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .metric strong{
      display:block;
      font-size:1.85rem;
      line-height:1;
      color:var(--primary);
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .metric span{color:var(--muted);font-weight:700;font-size:.94rem}
    .bubble-wall{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .bubble{
      border-radius:24px 24px 24px 8px;
      background:#fff;
      border:1px solid var(--line);
      padding:20px;
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .bubble:nth-child(2n){border-radius:24px 24px 8px 24px}
    .bubble:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .avatar{
      width:38px;
      height:38px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
    }
    .bubble p{color:#4a5b70;font-size:.96rem;margin-bottom:0}
    .live-box{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
      border-radius:32px;
      background:#101a2f;
      color:#fff;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .live-cover{
      min-height:360px;
      padding:32px;
      background:
        linear-gradient(135deg,rgba(15,23,42,.1),rgba(15,23,42,.76)),
        radial-gradient(circle at 30% 20%,rgba(34,87,255,.65),transparent 35%),
        linear-gradient(135deg,#16264a,#0f172a);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
    }
    .live-cover h2,.live-cover p{color:#fff}
    .live-cover p{opacity:.78;max-width:520px}
    .countdown{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      max-width:420px;
    }
    .time-cell{
      padding:13px 10px;
      text-align:center;
      border-radius:16px;
      background:rgba(255,255,255,.11);
      border:1px solid rgba(255,255,255,.15);
      backdrop-filter:blur(8px);
    }
    .time-cell strong{
      display:block;
      color:#fff;
      font-size:1.45rem;
      line-height:1;
    }
    .time-cell span{color:#c9d8f2;font-size:.82rem}
    .live-side{
      padding:30px;
      background:rgba(255,255,255,.04);
      border-left:1px solid rgba(255,255,255,.1);
    }
    .live-side h3{color:#fff;margin-bottom:14px}
    .live-points{
      display:grid;
      gap:12px;
      margin-bottom:22px;
    }
    .live-point{
      padding:13px 14px;
      border-radius:16px;
      color:#dbe8ff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .remind-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      margin-top:14px;
    }
    .remind-form input{
      background:rgba(255,255,255,.92);
      border-color:transparent;
    }
    .form-note{
      color:#b8c8e4;
      font-size:.88rem;
      margin-top:10px;
    }
    .media-scroll{
      display:flex;
      gap:16px;
      overflow-x:auto;
      padding:4px 4px 18px;
      scroll-snap-type:x mandatory;
      -webkit-overflow-scrolling:touch;
    }
    .media-scroll::-webkit-scrollbar{height:8px}
    .media-scroll::-webkit-scrollbar-thumb{background:#cdd8e8;border-radius:999px}
    .media-card{
      flex:0 0 290px;
      scroll-snap-align:start;
      border-radius:24px;
      overflow:hidden;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:var(--ease);
    }
    .media-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .media-thumb{
      height:124px;
      background:
        linear-gradient(135deg,rgba(34,87,255,.88),rgba(14,165,233,.75)),
        radial-gradient(circle at 80% 20%,rgba(255,255,255,.45),transparent 35%);
      display:flex;
      align-items:flex-end;
      padding:16px;
      color:#fff;
      font-weight:900;
    }
    .media-card .body{padding:18px}
    .media-card h3{font-size:1.05rem;margin-bottom:8px}
    .media-card p{color:var(--muted);font-size:.94rem;margin-bottom:0}
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;
      grid-template-columns:112px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{
      background:#f8fbff;
    }
    .news-date{
      color:var(--primary);
      font-weight:900;
      font-size:.92rem;
    }
    .news-title{
      font-weight:850;
      color:var(--ink);
      margin-bottom:4px;
    }
    .news-brief{
      color:var(--muted);
      font-size:.94rem;
      margin:0;
    }
    .news-arrow{
      width:38px;
      height:38px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#f1f6ff;
      color:var(--primary);
      font-weight:900;
    }
    .recommend-box{
      display:grid;
      gap:16px;
    }
    .update-log{
      background:#fff;
      border:1px solid var(--line);
      border-radius:28px;
      padding:22px;
      box-shadow:var(--shadow-sm);
    }
    .update-log h3{margin-bottom:14px}
    .log-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:14px;
    }
    .log-list li{
      position:relative;
      padding-left:26px;
      color:var(--muted);
      font-size:.95rem;
    }
    .log-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:9px;
      width:10px;
      height:10px;
      border-radius:999px;
      background:var(--primary);
      box-shadow:0 0 0 5px rgba(34,87,255,.1);
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:26px;
      align-items:start;
    }
    .faq-aside{
      position:sticky;
      top:154px;
      padding:26px;
      border-radius:28px;
      background:linear-gradient(180deg,#fff,#f8fbff);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .accordion{
      background:transparent;
      border:0;
    }
    .accordion-item{
      margin-bottom:14px;
      border:1px solid var(--line);
      border-radius:22px;
      overflow:hidden;
      background:#fff;
      box-shadow:var(--shadow-sm);
    }
    .accordion-title{
      border:0;
      color:var(--ink);
      font-weight:850;
      font-size:1rem;
      padding:18px 52px 18px 20px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:#f8fbff;
      color:var(--primary);
    }
    .accordion-title:before{right:20px;margin-top:-9px}
    .accordion-content{
      border:0;
      padding:0 20px 20px;
      color:var(--muted);
      background:#fff;
      line-height:1.8;
    }
    .cta-card{
      margin-top:36px;
      border-radius:32px;
      padding:30px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(34,87,255,.95),rgba(14,165,233,.9)),
        radial-gradient(circle at 10% 0%,rgba(255,255,255,.36),transparent 30%);
      box-shadow:0 24px 60px rgba(34,87,255,.24);
    }
    .cta-card h2,.cta-card p{color:#fff}
    .cta-card p{opacity:.84;margin:10px 0 0;max-width:760px}
    .site-footer{
      background:#0f172a;
      color:#c7d2e6;
      padding:58px 0 92px;
      margin-top:28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      font-size:1.15rem;
      margin-bottom:14px;
    }
    .footer-brand .logo-mark{
      width:40px;
      height:40px;
      box-shadow:none;
    }
    .footer-desc{
      max-width:680px;
      color:#aab8cf;
      margin-bottom:18px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 14px;
      border-radius:999px;
      color:#dbe6f8;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      font-weight:800;
      font-size:.92rem;
    }
    .footer-links a:hover{
      color:#fff;
      background:rgba(34,87,255,.35);
    }
    .copyright{
      margin-top:28px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.09);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8fa0ba;
      font-size:.92rem;
    }
    .fixed-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:100;
      background:rgba(255,255,255,.92);
      backdrop-filter:saturate(160%) blur(18px);
      border-top:1px solid rgba(220,229,242,.9);
      box-shadow:0 -12px 34px rgba(15,23,42,.08);
    }
    .fixed-cta-inner{
      min-height:var(--bar-height);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .fixed-copy{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .pulse{
      width:12px;
      height:12px;
      border-radius:999px;
      background:var(--green);
      box-shadow:0 0 0 0 rgba(22,163,74,.4);
      animation:pulse 1.8s infinite;
      flex:0 0 auto;
    }
    @keyframes pulse{
      0%{box-shadow:0 0 0 0 rgba(22,163,74,.38)}
      70%{box-shadow:0 0 0 12px rgba(22,163,74,0)}
      100%{box-shadow:0 0 0 0 rgba(22,163,74,0)}
    }
    .fixed-copy strong{display:block;line-height:1.25;color:var(--ink)}
    .fixed-copy span{display:block;color:var(--muted);font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:58vw}
    @media (max-width:1024px){
      :root{--bar-height:84px}
      .hero-top,.app-wrap,.guide-box,.about-layout,.live-box,.news-layout,.faq-wrap{
        grid-template-columns:1fr;
      }
      .service-layout,.bubble-wall{grid-template-columns:repeat(2,1fr)}
      .faq-aside{position:static}
      .search-box{width:220px}
      .cta-card{grid-template-columns:1fr}
      .live-side{border-left:0;border-top:1px solid rgba(255,255,255,.1)}
    }
    @media (max-width:768px){
      body{padding-bottom:104px}
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{
        min-height:auto;
        padding:14px 0;
        align-items:flex-start;
        flex-direction:column;
      }
      .header-tools{
        width:100%;
        justify-content:space-between;
      }
      .search-box{width:100%;flex:1}
      .hero{padding:36px 0 38px}
      .hero-banner{padding:22px;border-radius:26px}
      .hero-copy{padding:4px 0}
      .hero-copy .lead{font-size:1rem;margin:16px 0 20px}
      .plan-card.recommend{transform:none}
      .section{padding:58px 0}
      .section.tight{padding:46px 0}
      .section-head{
        display:block;
        margin-bottom:24px;
      }
      .entry-grid,.service-layout,.metric-grid,.bubble-wall{
        grid-template-columns:1fr;
      }
      .app-dock,.countdown{grid-template-columns:repeat(2,1fr)}
      .guide-box,.about-copy,.live-cover,.live-side,.cta-card{padding:22px}
      .news-item{
        grid-template-columns:1fr;
        gap:8px;
      }
      .news-arrow{display:none}
      .remind-form{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
      .fixed-cta-inner{
        min-height:104px;
        align-items:stretch;
        flex-direction:column;
        justify-content:center;
        padding:10px 0;
      }
      .fixed-cta .btn{width:100%}
      .fixed-copy span{max-width:88vw}
    }
    @media (max-width:520px){
      h1{font-size:2rem}
      h2{font-size:1.55rem}
      .logo{font-size:1.02rem}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .header-tools .btn{display:none}
      .hero-actions .btn{width:100%}
      .data-pill{width:100%}
      .card,.plan-card{padding:18px;border-radius:20px}
      .media-card{flex-basis:252px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }