/* roulang page: index */
:root{
      --color-bg:#f6f8fc;
      --color-surface:#ffffff;
      --color-surface-2:#f0f4ff;
      --color-dark:#111827;
      --color-text:#263244;
      --color-muted:#667085;
      --color-soft:#8a94a6;
      --color-primary:#3157ff;
      --color-primary-2:#6d5dfc;
      --color-accent:#12b981;
      --color-warning:#f59e0b;
      --color-danger:#ef4444;
      --color-border:#dde4f0;
      --color-border-strong:#cbd5e1;
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-xl:36px;
      --shadow-sm:0 8px 22px rgba(17,24,39,.06);
      --shadow-md:0 18px 50px rgba(17,24,39,.10);
      --shadow-lg:0 26px 70px rgba(49,87,255,.16);
      --container:1180px;
      --transition:all .22s ease;
    }
    *,*::before,*::after{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;
      line-height:1.72;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(49,87,255,.12), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(18,185,129,.10), transparent 25%),
        linear-gradient(180deg,#fbfcff 0%,var(--color-bg) 42%,#ffffff 100%);
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover,a:focus{color:var(--color-primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(49,87,255,.18);color:var(--color-dark)}
    .container{
      width:min(calc(100% - 32px),var(--container));
      margin-inline:auto;
    }
    .section{
      padding:76px 0;
      position:relative;
    }
    .section.compact{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      color:var(--color-primary);
      font-size:14px;
      font-weight:800;
      letter-spacing:.04em;
    }
    .section-kicker::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:99px;
      background:var(--color-accent);
      box-shadow:0 0 0 6px rgba(18,185,129,.13);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      color:var(--color-dark);
      font-weight:900;
      line-height:1.12;
      letter-spacing:-.045em;
      font-size:clamp(34px,5vw,62px);
      margin-bottom:18px;
    }
    h2{
      color:var(--color-dark);
      font-weight:900;
      line-height:1.2;
      letter-spacing:-.026em;
      font-size:clamp(26px,3vw,40px);
      margin-bottom:12px;
    }
    h3{
      color:var(--color-dark);
      font-size:21px;
      font-weight:850;
      line-height:1.35;
      margin-bottom:10px;
    }
    p{color:var(--color-muted);font-size:16px;margin-bottom:0}
    .lead{
      font-size:18px;
      color:#4b5567;
      max-width:820px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      color:var(--color-dark);
      background:var(--color-surface);
      box-shadow:var(--shadow-sm);
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn:hover,.btn:focus{
      transform:translateY(-2px);
      box-shadow:var(--shadow-md);
      color:var(--color-dark);
    }
    .btn:focus-visible,.nav-link:focus-visible,.field input:focus,.field textarea:focus,.field select:focus{
      outline:3px solid rgba(49,87,255,.22);
      outline-offset:3px;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));
      color:#fff;
      border-color:rgba(255,255,255,.18);
      box-shadow:0 18px 36px rgba(49,87,255,.25);
    }
    .btn-primary:hover,.btn-primary:focus{color:#fff}
    .btn-ghost{
      background:rgba(255,255,255,.78);
      border-color:var(--color-border);
    }
    .btn-soft{
      background:rgba(18,185,129,.10);
      color:#057a55;
      border-color:rgba(18,185,129,.18);
      box-shadow:none;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      background:#eef2ff;
      color:#3344bc;
      font-size:13px;
      font-weight:800;
      border:1px solid rgba(49,87,255,.12);
    }
    .badge.green{background:rgba(18,185,129,.10);color:#057a55;border-color:rgba(18,185,129,.20)}
    .badge.orange{background:rgba(245,158,11,.12);color:#9a5b00;border-color:rgba(245,158,11,.22)}
    .badge.gray{background:#f3f4f6;color:#4b5563;border-color:#e5e7eb}
    .card{
      background:rgba(255,255,255,.88);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-sm);
      transition:var(--transition);
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-md);
      border-color:#cbd5ff;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(180%) blur(18px);
      background:rgba(255,255,255,.86);
      border-bottom:1px solid rgba(221,228,240,.78);
    }
    .brand-row{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--color-dark);
      font-weight:950;
      letter-spacing:-.02em;
      font-size:20px;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(49,87,255,1),rgba(18,185,129,1));
      box-shadow:0 16px 32px rgba(49,87,255,.22);
      position:relative;
    }
    .logo-mark::after{
      content:"";
      width:14px;
      height:14px;
      border-radius:4px;
      border:2px solid rgba(255,255,255,.9);
      transform:rotate(45deg);
    }
    .header-tools{
      display:flex;
      align-items:center;
      gap:14px;
      flex:1;
      justify-content:flex-end;
    }
    .search-box{
      max-width:340px;
      width:34vw;
      position:relative;
    }
    .search-box input{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:999px;
      height:44px;
      background:#f8fafc;
      padding:0 44px 0 18px;
      color:var(--color-text);
      box-shadow:none;
    }
    .search-box span{
      position:absolute;
      right:15px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-soft);
      font-size:15px;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:14px;
      border:1px solid var(--color-border);
      background:#fff;
      color:var(--color-dark);
      font-weight:900;
    }
    .channel-row{
      border-top:1px solid rgba(221,228,240,.76);
      overflow:hidden;
    }
    .channel-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      min-height:52px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      padding:9px 15px;
      border-radius:999px;
      color:#475569;
      font-size:15px;
      font-weight:800;
    }
    .nav-link:hover{
      background:#eef2ff;
      color:var(--color-primary);
    }
    .nav-link.active{
      color:#fff;
      background:var(--color-dark);
      box-shadow:0 12px 28px rgba(17,24,39,.16);
    }
    .channel-tags{
      display:flex;
      align-items:center;
      gap:9px;
      min-width:0;
      overflow-x:auto;
      scrollbar-width:none;
      padding:7px 0;
    }
    .channel-tags::-webkit-scrollbar{display:none}
    .channel-label{
      color:#64748b;
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .channel-pill{
      flex:0 0 auto;
      padding:7px 12px;
      border-radius:999px;
      background:#f1f5f9;
      color:#475569;
      font-size:13px;
      font-weight:750;
      border:1px solid #e2e8f0;
    }
    .hero{
      padding:54px 0 66px;
    }
    .hero-panel{
      border-radius:var(--radius-xl);
      padding:34px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(246,248,255,.86)),
        radial-gradient(circle at 20% 0%,rgba(49,87,255,.18),transparent 34%),
        radial-gradient(circle at 90% 30%,rgba(18,185,129,.16),transparent 28%);
      border:1px solid rgba(203,213,225,.9);
      box-shadow:var(--shadow-lg);
      overflow:hidden;
      position:relative;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:auto -80px -140px auto;
      width:320px;
      height:320px;
      border-radius:50%;
      background:rgba(49,87,255,.08);
      pointer-events:none;
    }
    .hero-status{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 16px;
      border:1px solid rgba(203,213,225,.85);
      border-radius:18px;
      background:rgba(255,255,255,.78);
      margin-bottom:26px;
      position:relative;
      z-index:1;
    }
    .status-left{
      display:flex;
      align-items:center;
      gap:10px;
      color:#334155;
      font-weight:850;
      font-size:14px;
    }
    .status-dot{
      width:10px;
      height:10px;
      border-radius:99px;
      background:var(--color-accent);
      box-shadow:0 0 0 6px rgba(18,185,129,.12);
    }
    .status-bar{
      flex:1;
      height:10px;
      min-width:160px;
      background:#e7ecf7;
      border-radius:999px;
      overflow:hidden;
    }
    .status-bar i{
      display:block;
      width:72%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--color-accent),var(--color-primary));
    }
    .hero-content{
      display:grid;
      grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);
      gap:34px;
      align-items:center;
      position:relative;
      z-index:1;
    }
    .hero-title-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:14px;
    }
    .hero-intro{
      max-width:720px;
      font-size:18px;
      color:#475569;
      margin-bottom:25px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .metric-chip{
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px 13px;
      border-radius:16px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--color-border);
      color:#334155;
      font-weight:800;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .metric-chip strong{
      color:var(--color-primary);
      font-size:18px;
    }
    .icon-matrix{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
    }
    .matrix-item{
      min-height:118px;
      border-radius:24px;
      padding:18px;
      background:rgba(255,255,255,.76);
      border:1px solid rgba(221,228,240,.92);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      box-shadow:0 14px 35px rgba(15,23,42,.06);
    }
    .matrix-item:nth-child(2),.matrix-item:nth-child(5){
      background:linear-gradient(135deg,#111827,#253047);
      color:#fff;
    }
    .matrix-item:nth-child(3){
      background:linear-gradient(135deg,rgba(18,185,129,.14),rgba(255,255,255,.86));
    }
    .matrix-icon{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:#eef2ff;
      color:var(--color-primary);
      font-size:20px;
      font-weight:900;
    }
    .matrix-item:nth-child(2) .matrix-icon,.matrix-item:nth-child(5) .matrix-icon{
      background:rgba(255,255,255,.14);
      color:#fff;
    }
    .matrix-title{
      margin-top:14px;
      font-weight:900;
      line-height:1.35;
      color:inherit;
    }
    .matrix-note{
      font-size:13px;
      color:#7b8798;
      line-height:1.55;
    }
    .matrix-item:nth-child(2) .matrix-note,.matrix-item:nth-child(5) .matrix-note{
      color:rgba(255,255,255,.68);
    }
    .benefit-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:22px;
      align-items:stretch;
    }
    .benefit-main{
      padding:28px;
      background:linear-gradient(135deg,#ffffff,#f3f7ff);
    }
    .benefit-list{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:22px;
    }
    .benefit-item{
      padding:18px;
      border-radius:20px;
      background:#fff;
      border:1px solid var(--color-border);
    }
    .benefit-item b{
      display:block;
      color:var(--color-dark);
      margin-bottom:6px;
      font-size:17px;
    }
    .benefit-item span{
      color:var(--color-muted);
      font-size:14px;
      line-height:1.62;
    }
    .reward-card{
      padding:28px;
      background:linear-gradient(160deg,#111827,#26314a);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .reward-card::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      border-radius:50%;
      right:-60px;
      top:-60px;
      background:rgba(49,87,255,.35);
    }
    .reward-card h3,.reward-card p{color:#fff;position:relative;z-index:1}
    .reward-card p{color:rgba(255,255,255,.74)}
    .reward-steps{
      position:relative;
      z-index:1;
      margin:22px 0;
      display:grid;
      gap:12px;
    }
    .reward-step{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.92);
      font-weight:800;
    }
    .rule-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .rule-panel{
      padding:28px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:20px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:11px;
      align-items:flex-start;
      color:#475569;
      padding:12px 14px;
      border-radius:16px;
      background:#f8fafc;
      border:1px solid #e8eef6;
    }
    .check-list li::before{
      content:"✓";
      flex:0 0 24px;
      width:24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(18,185,129,.12);
      color:#059669;
      font-weight:900;
    }
    .risk-board{
      display:grid;
      gap:14px;
    }
    .risk-item{
      padding:20px;
      border-radius:22px;
      border:1px solid var(--color-border);
      background:#fff;
      display:flex;
      gap:16px;
      align-items:flex-start;
      transition:var(--transition);
    }
    .risk-item:hover{
      border-color:#c7d2fe;
      transform:translateX(4px);
      box-shadow:var(--shadow-sm);
    }
    .risk-level{
      flex:0 0 auto;
      min-width:64px;
      padding:8px 10px;
      text-align:center;
      border-radius:999px;
      font-size:13px;
      font-weight:900;
      color:#fff;
      background:var(--color-primary);
    }
    .risk-level.warn{background:var(--color-warning)}
    .risk-level.safe{background:var(--color-accent)}
    .invite-wrap{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .invite-card{
      padding:28px;
      background:#fff;
    }
    .progress-box{
      margin-top:22px;
      padding:20px;
      border-radius:22px;
      background:#f8fafc;
      border:1px solid #e2e8f0;
    }
    .progress-title{
      display:flex;
      justify-content:space-between;
      gap:14px;
      color:#334155;
      font-weight:900;
      margin-bottom:12px;
    }
    .progress-line{
      height:13px;
      background:#e2e8f0;
      border-radius:999px;
      overflow:hidden;
    }
    .progress-line span{
      display:block;
      height:100%;
      width:66%;
      background:linear-gradient(90deg,var(--color-accent),var(--color-primary));
      border-radius:inherit;
    }
    .share-guide{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .share-guide div{
      padding:14px;
      border-radius:18px;
      background:#eef2ff;
      color:#334155;
      font-weight:800;
      font-size:14px;
      text-align:center;
    }
    .leaderboard{
      padding:28px;
      background:linear-gradient(135deg,#fff,#f4f7ff);
    }
    .rank-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 15px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--color-border);
    }
    .rank-name{
      display:flex;
      align-items:center;
      gap:10px;
      color:#334155;
      font-weight:850;
    }
    .rank-num{
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:#111827;
      color:#fff;
      font-size:13px;
      font-weight:900;
    }
    .rank-score{
      color:var(--color-primary);
      font-weight:900;
    }
    .step-layout{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .step-card{
      padding:24px;
      position:relative;
    }
    .step-no{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:#eef2ff;
      color:var(--color-primary);
      font-weight:950;
      margin-bottom:16px;
    }
    .objection-bar{
      margin-top:22px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .objection-item{
      padding:14px;
      border:1px dashed #cbd5e1;
      border-radius:18px;
      color:#475569;
      background:rgba(255,255,255,.7);
      font-size:14px;
      font-weight:750;
    }
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:20px;
    }
    .topic-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:11px 14px;
      border-radius:999px;
      border:1px solid var(--color-border);
      background:#fff;
      color:#475569;
      font-weight:800;
      box-shadow:0 8px 18px rgba(15,23,42,.04);
    }
    .topic-tag:hover{
      transform:translateY(-2px);
      border-color:#b9c7ff;
      color:var(--color-primary);
    }
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      counter-reset:timeline;
    }
    .timeline-card{
      padding:22px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      position:relative;
      overflow:hidden;
      min-height:190px;
    }
    .timeline-card::before{
      counter-increment:timeline;
      content:"0" counter(timeline);
      position:absolute;
      right:18px;
      top:12px;
      font-size:40px;
      line-height:1;
      font-weight:950;
      color:rgba(49,87,255,.10);
    }
    .timeline-card .time{
      display:inline-flex;
      margin-bottom:14px;
      color:#057a55;
      background:rgba(18,185,129,.10);
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      font-weight:900;
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      padding:0;
      margin:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .news-item a{
      display:grid;
      grid-template-columns:96px 1fr auto;
      gap:15px;
      align-items:center;
      padding:17px 18px;
      background:#fff;
      border:1px solid var(--color-border);
      border-radius:20px;
      box-shadow:0 8px 20px rgba(15,23,42,.04);
    }
    .news-item a:hover{
      transform:translateX(4px);
      border-color:#b9c7ff;
      box-shadow:var(--shadow-sm);
    }
    .news-date{
      color:var(--color-soft);
      font-size:14px;
      font-weight:800;
    }
    .news-title{
      color:var(--color-dark);
      font-weight:900;
      line-height:1.45;
    }
    .news-desc{
      display:block;
      color:#64748b;
      font-size:14px;
      font-weight:500;
      margin-top:3px;
    }
    .news-arrow{
      color:#94a3b8;
      font-weight:950;
    }
    .recommend{
      padding:26px;
      position:sticky;
      top:148px;
    }
    .recommend-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .recommend-list li{
      padding:14px;
      border-radius:18px;
      background:#f8fafc;
      border:1px solid #e2e8f0;
    }
    .recommend-list a{
      color:#334155;
      font-weight:850;
    }
    .recommend-list a:hover{color:var(--color-primary)}
    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:24px;
      align-items:start;
    }
    .faq-aside{
      padding:28px;
      background:linear-gradient(160deg,#111827,#273247);
      color:#fff;
      position:sticky;
      top:148px;
    }
    .faq-aside h2,.faq-aside p{color:#fff}
    .faq-aside p{color:rgba(255,255,255,.72)}
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      padding:22px 24px;
      border-radius:24px;
      background:#fff;
      border:1px solid var(--color-border);
      box-shadow:var(--shadow-sm);
    }
    .faq-item h3{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:18px;
    }
    .faq-item h3::before{
      content:"问";
      flex:0 0 28px;
      width:28px;
      height:28px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:#eef2ff;
      color:var(--color-primary);
      font-size:13px;
      font-weight:950;
    }
    .apply-section{
      padding-bottom:92px;
    }
    .apply-card{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:0;
      overflow:hidden;
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-lg);
      border:1px solid rgba(203,213,225,.9);
      background:#fff;
    }
    .apply-copy{
      padding:34px;
      background:
        radial-gradient(circle at 0% 0%,rgba(18,185,129,.18),transparent 35%),
        linear-gradient(160deg,#111827,#253047);
      color:#fff;
    }
    .apply-copy h2,.apply-copy p{color:#fff}
    .apply-copy p{color:rgba(255,255,255,.74)}
    .apply-points{
      margin-top:24px;
      display:grid;
      gap:12px;
    }
    .apply-points div{
      padding:13px 14px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.92);
      font-weight:800;
    }
    .apply-form{
      padding:34px;
      display:grid;
      gap:16px;
    }
    .form-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .field{
      display:grid;
      gap:8px;
    }
    .field.full{grid-column:1 / -1}
    .field label{
      color:#334155;
      font-weight:850;
      font-size:14px;
    }
    .field input,.field textarea,.field select{
      width:100%;
      border:1px solid var(--color-border);
      border-radius:16px;
      background:#f8fafc;
      padding:12px 14px;
      min-height:48px;
      color:var(--color-text);
      transition:var(--transition);
      box-shadow:none;
    }
    .field textarea{
      min-height:112px;
      resize:vertical;
    }
    .field input:hover,.field textarea:hover,.field select:hover{
      border-color:#b9c7ff;
      background:#fff;
    }
    .form-hint{
      font-size:13px;
      color:#7b8798;
    }
    .form-actions{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      margin-top:4px;
    }
    .site-footer{
      background:#0f172a;
      color:#cbd5e1;
      padding:46px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      padding-bottom:28px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-size:20px;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-logo-mark{
      width:40px;
      height:40px;
      border-radius:14px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--color-primary),var(--color-accent));
    }
    .footer-logo-mark::after{
      content:"";
      width:13px;
      height:13px;
      border:2px solid rgba(255,255,255,.9);
      border-radius:4px;
      transform:rotate(45deg);
    }
    .footer-grid p{color:#94a3b8;max-width:560px}
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:8px;
    }
    .footer-links a{
      color:#94a3b8;
    }
    .footer-links a:hover{color:#fff}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:#94a3b8;
      font-size:14px;
    }
    .fixed-cta{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:45;
      display:none;
      align-items:center;
      gap:12px;
      padding:10px 12px 10px 16px;
      border-radius:999px;
      background:rgba(17,24,39,.92);
      color:#fff;
      box-shadow:0 18px 45px rgba(17,24,39,.28);
      backdrop-filter:blur(14px);
      max-width:calc(100% - 24px);
    }
    .fixed-cta span{
      font-size:14px;
      font-weight:850;
      white-space:nowrap;
    }
    .fixed-cta .btn{
      min-height:38px;
      padding:0 14px;
      box-shadow:none;
    }
    @media (max-width:1024px){
      .hero-content,.benefit-grid,.rule-layout,.invite-wrap,.news-layout,.faq-wrap,.apply-card{
        grid-template-columns:1fr;
      }
      .icon-matrix{grid-template-columns:repeat(3,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .recommend,.faq-aside{position:static}
      .objection-bar{grid-template-columns:repeat(2,1fr)}
      .search-box{width:30vw}
    }
    @media (max-width:768px){
      .section{padding:58px 0}
      .brand-row{min-height:68px}
      .logo{font-size:18px}
      .header-tools .btn{display:none}
      .search-box{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .channel-inner{
        align-items:flex-start;
        flex-direction:column;
        gap:8px;
        padding:10px 0 12px;
      }
      .site-nav{
        display:none;
        width:100%;
        padding-top:6px;
      }
      .site-nav.is-open{
        display:flex;
      }
      .nav-link{width:100%;justify-content:center}
      .channel-tags{width:100%}
      .hero{padding:32px 0 48px}
      .hero-panel{padding:24px;border-radius:28px}
      .hero-status{
        align-items:flex-start;
        flex-direction:column;
      }
      .status-bar{width:100%;min-width:0}
      .hero-content{gap:24px}
      .icon-matrix{grid-template-columns:repeat(2,1fr)}
      .benefit-list,.step-layout,.form-grid,.footer-grid{
        grid-template-columns:1fr;
      }
      .field.full{grid-column:auto}
      .section-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .news-item a{
        grid-template-columns:1fr auto;
      }
      .news-date{
        grid-column:1 / -1;
      }
      .share-guide{grid-template-columns:1fr}
      .fixed-cta{display:flex}
    }
    @media (max-width:520px){
      .container{width:min(calc(100% - 22px),var(--container))}
      h1{font-size:34px;letter-spacing:-.035em}
      h2{font-size:27px}
      .hero-panel{padding:18px;border-radius:24px}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .hero-metrics{display:grid;grid-template-columns:1fr;width:100%}
      .metric-chip{justify-content:space-between}
      .icon-matrix,.timeline,.objection-bar{
        grid-template-columns:1fr;
      }
      .matrix-item{min-height:auto}
      .apply-copy,.apply-form,.benefit-main,.reward-card,.invite-card,.leaderboard,.rule-panel{padding:22px}
      .news-item a{
        grid-template-columns:1fr;
      }
      .news-arrow{display:none}
      .footer-bottom{flex-direction:column}
      .fixed-cta{
        width:calc(100% - 20px);
        justify-content:space-between;
      }
      .fixed-cta span{
        overflow:hidden;
        text-overflow:ellipsis;
      }
      .fixed-cta .btn{
        width:auto;
        flex:0 0 auto;
      }
    }