/* roulang page: index */
:root{
      --primary:#2867b2;
      --primary-dark:#1d4f8d;
      --primary-soft:#e8f2ff;
      --primary-pale:#f4f9ff;
      --accent:#f4a9b7;
      --accent-soft:#fff1f4;
      --coral:#ef7f68;
      --gold:#c99b3b;
      --ink:#18324a;
      --text:#345066;
      --muted:#6f8498;
      --line:#dce8f3;
      --line-strong:#bfd3e8;
      --bg:#f7fbff;
      --white:#ffffff;
      --shadow:0 18px 46px rgba(42, 92, 140, .12);
      --shadow-hover:0 24px 64px rgba(42, 92, 140, .18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:30px;
      --container:1220px;
      --ease:all .22s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#ffffff 0%,#f7fbff 42%,#ffffff 100%);
      line-height:1.82;
      font-size:16px;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        radial-gradient(circle at 12% 12%,rgba(40,103,178,.10),transparent 30%),
        radial-gradient(circle at 86% 10%,rgba(244,169,183,.12),transparent 28%),
        linear-gradient(90deg,rgba(40,103,178,.035) 1px,transparent 1px),
        linear-gradient(180deg,rgba(40,103,178,.035) 1px,transparent 1px);
      background-size:auto,auto,42px 42px,42px 42px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button,.button{transition:var(--ease)}
    ::selection{background:rgba(40,103,178,.16);color:var(--ink)}
    :focus-visible{
      outline:3px solid rgba(40,103,178,.28);
      outline-offset:3px;
      border-radius:10px;
    }

    .site-container{
      max-width:var(--container);
      margin:0 auto;
      padding-left:20px;
      padding-right:20px;
    }
    .section{
      padding:88px 0;
      position:relative;
    }
    .section.compact{padding:64px 0}
    .section-title{
      margin-bottom:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 14px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:700;
      line-height:1.2;
      border:1px solid rgba(40,103,178,.12);
    }
    .eyebrow.pink{
      background:var(--accent-soft);
      color:#a84f63;
      border-color:rgba(244,169,183,.35);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      color:var(--ink);
      font-size:clamp(32px,5vw,54px);
      line-height:1.16;
      letter-spacing:-.04em;
      font-weight:800;
      margin-bottom:22px;
    }
    h2{
      color:var(--ink);
      font-size:clamp(26px,3.4vw,38px);
      line-height:1.25;
      letter-spacing:-.025em;
      font-weight:780;
      margin-bottom:14px;
    }
    h3{
      color:var(--ink);
      font-size:22px;
      line-height:1.35;
      font-weight:750;
      margin-bottom:10px;
    }
    p{color:var(--text)}
    .lead{
      font-size:18px;
      color:var(--muted);
      max-width:760px;
      line-height:1.9;
    }
    .muted{color:var(--muted)}
    .text-small{font-size:14px;color:var(--muted);line-height:1.65}

    .button.primary-btn,
    .button.secondary-btn,
    .button.ghost-btn{
      border-radius:999px;
      padding:14px 24px;
      font-weight:750;
      letter-spacing:.01em;
      margin:0;
      line-height:1.15;
      border:1px solid transparent;
      box-shadow:none;
      cursor:pointer;
    }
    .button.primary-btn{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#3f7fc8);
      box-shadow:0 12px 26px rgba(40,103,178,.24);
    }
    .button.primary-btn:hover,
    .button.primary-btn:focus{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),#2867b2);
      transform:translateY(-2px);
      box-shadow:0 16px 34px rgba(40,103,178,.30);
    }
    .button.secondary-btn{
      background:#fff;
      color:var(--primary-dark);
      border-color:rgba(40,103,178,.30);
    }
    .button.secondary-btn:hover,
    .button.secondary-btn:focus{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-2px);
    }
    .button.ghost-btn{
      color:var(--ink);
      background:rgba(255,255,255,.62);
      border-color:var(--line);
    }
    .button.ghost-btn:hover{
      background:#fff;
      border-color:var(--primary);
    }
    .btn-row{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(220,232,243,.86);
      box-shadow:0 10px 26px rgba(40,70,100,.04);
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      background:
        linear-gradient(135deg,rgba(40,103,178,.95),rgba(86,143,207,.9)),
        radial-gradient(circle at 80% 20%,rgba(244,169,183,.9),transparent 40%);
      position:relative;
      box-shadow:0 10px 24px rgba(40,103,178,.22);
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      width:16px;
      height:16px;
      border-radius:50%;
      right:7px;
      top:7px;
      background:rgba(255,255,255,.78);
    }
    .brand-name{
      font-weight:820;
      color:var(--ink);
      font-size:18px;
      line-height:1.25;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:360px;
    }
    .brand-sub{
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:650;
      letter-spacing:0;
      margin-top:2px;
    }
    .brand-actions{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .header-note{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 12px;
      border-radius:999px;
      background:var(--primary-pale);
      border:1px solid var(--line);
      color:var(--primary-dark);
      font-size:13px;
      font-weight:700;
      white-space:nowrap;
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid var(--line);
      background:#fff;
      border-radius:14px;
      align-items:center;
      justify-content:center;
      color:var(--primary-dark);
      cursor:pointer;
    }
    .menu-toggle span,
    .menu-toggle span:before,
    .menu-toggle span:after{
      content:"";
      display:block;
      width:18px;
      height:2px;
      background:currentColor;
      border-radius:99px;
      transition:var(--ease);
    }
    .menu-toggle span:before{transform:translateY(-6px)}
    .menu-toggle span:after{transform:translateY(4px)}
    .channel-row{
      border-top:1px solid rgba(220,232,243,.72);
      padding:12px 0;
    }
    .channel-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
      padding-bottom:1px;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:9px 16px;
      border-radius:999px;
      color:var(--text);
      background:#f3f7fb;
      border:1px solid rgba(220,232,243,.95);
      font-size:14px;
      font-weight:730;
    }
    .channel-link:hover{
      color:var(--primary-dark);
      background:var(--primary-soft);
      border-color:rgba(40,103,178,.24);
    }
    .channel-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#3b7dc7);
      border-color:transparent;
      box-shadow:0 10px 20px rgba(40,103,178,.18);
    }

    .age-alert{
      margin-top:22px;
      border:1px solid rgba(40,103,178,.18);
      background:linear-gradient(135deg,rgba(232,242,255,.88),rgba(255,241,244,.64));
      border-radius:22px;
      padding:16px 18px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:18px;
      box-shadow:0 12px 30px rgba(40,70,100,.06);
    }
    .age-alert strong{color:var(--ink)}
    .age-alert p{margin:0;font-size:14px;color:var(--text);line-height:1.7}
    .age-alert .pill{
      flex:0 0 auto;
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      color:var(--primary-dark);
      font-size:13px;
      font-weight:760;
      border:1px solid var(--line);
    }

    .hero{
      padding:38px 0 86px;
    }
    .hero-panel{
      position:relative;
      border-radius:34px;
      padding:54px;
      overflow:hidden;
      background:
        radial-gradient(circle at 80% 16%,rgba(244,169,183,.25),transparent 25%),
        radial-gradient(circle at 15% 20%,rgba(40,103,178,.16),transparent 30%),
        linear-gradient(135deg,#ffffff 0%,#f5faff 54%,#ffffff 100%);
      border:1px solid rgba(220,232,243,.94);
      box-shadow:var(--shadow);
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      right:-120px;
      bottom:-140px;
      width:360px;
      height:360px;
      border-radius:50%;
      background:rgba(40,103,178,.08);
    }
    .hero-copy{position:relative;z-index:2}
    .hero .lead{margin-bottom:28px}
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:26px;
    }
    .trust-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      color:var(--text);
      font-size:13px;
      font-weight:700;
    }
    .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--primary);
      display:inline-block;
    }
    .hero-visual{
      position:relative;
      z-index:2;
    }
    .registration-card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(220,232,243,.96);
      border-radius:28px;
      padding:26px;
      box-shadow:0 18px 44px rgba(40,103,178,.14);
      overflow:hidden;
      position:relative;
    }
    .registration-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:5px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .reg-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:18px;
    }
    .date-block{
      width:78px;
      height:78px;
      border-radius:22px;
      background:linear-gradient(135deg,var(--primary),#5b91d2);
      color:#fff;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      box-shadow:0 16px 30px rgba(40,103,178,.20);
    }
    .date-block strong{font-size:26px;line-height:1}
    .date-block span{font-size:12px;margin-top:6px}
    .reg-list{
      list-style:none;
      margin:18px 0 22px;
      padding:0;
      display:grid;
      gap:12px;
    }
    .reg-list li{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
      border-bottom:1px dashed var(--line);
      color:var(--muted);
      font-size:14px;
    }
    .reg-list b{color:var(--ink)}
    .mini-progress{
      margin-top:18px;
      padding:16px;
      border-radius:20px;
      background:var(--primary-pale);
      border:1px solid var(--line);
    }
    .progress-line{
      height:8px;
      border-radius:999px;
      background:#d9e8f7;
      overflow:hidden;
      margin:10px 0;
    }
    .progress-line span{
      display:block;
      width:72%;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }

    .stats-strip{
      margin-top:-44px;
      position:relative;
      z-index:3;
    }
    .stat-card{
      height:100%;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:0 14px 36px rgba(40,70,100,.08);
      transition:var(--ease);
    }
    .stat-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(40,103,178,.24);
    }
    .stat-number{
      color:var(--primary-dark);
      font-size:31px;
      line-height:1;
      font-weight:820;
      margin-bottom:10px;
    }
    .stat-card span{font-size:14px;color:var(--muted);font-weight:650}
    .stat-card p{margin:8px 0 0;font-size:14px;color:var(--muted);line-height:1.65}

    .feature-band{
      background:linear-gradient(180deg,#f6fbff 0%,#ffffff 100%);
    }
    .agenda-wrap{
      background:#fff;
      border:1px solid var(--line);
      border-radius:30px;
      padding:30px;
      box-shadow:var(--shadow);
    }
    .timeline{
      position:relative;
      display:grid;
      gap:18px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      top:22px;
      bottom:22px;
      left:118px;
      width:2px;
      background:linear-gradient(180deg,var(--primary-soft),var(--line));
    }
    .timeline-item{
      display:grid;
      grid-template-columns:96px 1fr;
      gap:44px;
      align-items:start;
      position:relative;
    }
    .timeline-time{
      color:var(--primary-dark);
      font-weight:800;
      padding:10px 0;
      text-align:right;
    }
    .timeline-card{
      position:relative;
      padding:22px 24px;
      border:1px solid var(--line);
      border-radius:22px;
      background:linear-gradient(135deg,#ffffff,#fbfdff);
      transition:var(--ease);
    }
    .timeline-card:before{
      content:"";
      position:absolute;
      left:-37px;
      top:25px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 7px var(--primary-soft);
    }
    .timeline-card.highlight{
      border-color:rgba(244,169,183,.42);
      background:linear-gradient(135deg,#fff,#fff7f9);
    }
    .timeline-card.highlight:before{background:var(--accent)}
    .timeline-card:hover{
      border-color:rgba(40,103,178,.26);
      box-shadow:0 12px 30px rgba(40,70,100,.08);
      transform:translateY(-2px);
    }
    .timeline-card p{margin:0;color:var(--muted);font-size:15px}
    .status-badge{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:var(--accent-soft);
      color:#a84f63;
      margin-left:8px;
      vertical-align:middle;
    }

    .bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .bento-side{
      display:grid;
      gap:24px;
    }
    .highlight-card{
      position:relative;
      overflow:hidden;
      min-height:420px;
      border-radius:30px;
      padding:34px;
      background:
        radial-gradient(circle at 84% 20%,rgba(244,169,183,.18),transparent 28%),
        linear-gradient(135deg,#ffffff 0%,#edf6ff 100%);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .highlight-card:after{
      content:"";
      position:absolute;
      right:34px;
      bottom:34px;
      width:190px;
      height:190px;
      border-radius:40px;
      background:
        linear-gradient(135deg,rgba(40,103,178,.12),rgba(244,169,183,.10));
      transform:rotate(8deg);
      border:1px solid rgba(255,255,255,.6);
    }
    .highlight-card p{max-width:560px}
    .mini-card{
      padding:24px;
      border-radius:24px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 12px 32px rgba(40,70,100,.07);
      transition:var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(40,103,178,.24);
    }
    .icon-box{
      width:44px;
      height:44px;
      border-radius:15px;
      display:flex;
      align-items:center;
      justify-content:center;
      color:var(--primary-dark);
      background:var(--primary-soft);
      font-weight:900;
      margin-bottom:16px;
    }
    .safe-visual{
      margin-top:30px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      max-width:520px;
    }
    .visual-tile{
      min-height:102px;
      border-radius:22px;
      background:
        linear-gradient(135deg,rgba(40,103,178,.10),rgba(255,255,255,.75)),
        repeating-linear-gradient(135deg,rgba(40,103,178,.08) 0 1px,transparent 1px 10px);
      border:1px solid rgba(220,232,243,.9);
    }
    .visual-tile:nth-child(2){background:linear-gradient(135deg,rgba(244,169,183,.16),rgba(255,255,255,.76))}
    .visual-tile:nth-child(3){background:linear-gradient(135deg,rgba(40,103,178,.08),rgba(244,169,183,.12))}

    .channel-cards .topic-card{
      height:100%;
      padding:28px;
      border-radius:26px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 14px 36px rgba(40,70,100,.08);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .topic-card:before{
      content:"";
      position:absolute;
      top:0;
      left:0;
      right:0;
      height:4px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .topic-card:hover{
      transform:translateY(-4px);
      border-color:rgba(40,103,178,.24);
      box-shadow:var(--shadow-hover);
    }
    .topic-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0 18px;
    }
    .topic-meta span{
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-pale);
      color:var(--primary-dark);
      font-size:12px;
      font-weight:750;
    }

    .pricing-section{
      background:linear-gradient(180deg,#ffffff 0%,#f4f9ff 100%);
    }
    .pricing-card{
      height:100%;
      display:flex;
      flex-direction:column;
      padding:30px;
      border-radius:28px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:0 14px 38px rgba(40,70,100,.08);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .pricing-card.recommended{
      border-color:rgba(40,103,178,.34);
      background:linear-gradient(180deg,#ffffff 0%,#f1f7ff 100%);
      transform:translateY(-8px);
      box-shadow:var(--shadow);
    }
    .pricing-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
    }
    .pricing-card.recommended:hover{transform:translateY(-10px)}
    .recommend-tag{
      position:absolute;
      top:18px;
      right:18px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-size:12px;
      font-weight:800;
    }
    .price{
      margin:18px 0 18px;
      color:var(--ink);
      font-weight:850;
      font-size:34px;
      line-height:1;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:650}
    .check-list{
      list-style:none;
      margin:0 0 26px;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--text);
      font-size:15px;
      line-height:1.65;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.55em;
      width:16px;
      height:16px;
      border-radius:50%;
      background:var(--primary-soft);
      border:1px solid rgba(40,103,178,.24);
    }
    .check-list li:after{
      content:"";
      position:absolute;
      left:5px;
      top:.78em;
      width:6px;
      height:3px;
      border-left:2px solid var(--primary);
      border-bottom:2px solid var(--primary);
      transform:rotate(-45deg);
    }
    .pricing-card .button{margin-top:auto;width:100%}

    .proof-card{
      border-radius:28px;
      padding:28px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 32px rgba(40,70,100,.07);
      height:100%;
    }
    .quote-mark{
      width:46px;
      height:46px;
      border-radius:16px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:26px;
      font-weight:900;
      margin-bottom:16px;
    }

    .faq-wrap{
      border-radius:30px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      border-bottom:1px solid var(--line);
    }
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-size:17px;
      font-weight:780;
      padding:22px 58px 22px 24px;
      line-height:1.45;
      background:#fff;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--primary-pale);
      color:var(--primary-dark)!important;
    }
    .accordion-title:before{
      right:24px;
      font-size:22px;
      color:var(--primary);
      margin-top:-12px;
      transition:var(--ease);
    }
    .is-active>.accordion-title{
      background:linear-gradient(90deg,var(--primary-pale),#fff);
    }
    .is-active>.accordion-title:before{
      transform:rotate(45deg);
    }
    .accordion-content{
      border:0!important;
      background:#fbfdff;
      color:var(--muted);
      padding:0 24px 24px;
      line-height:1.85;
    }
    .accordion-content p{margin:0;color:var(--muted)}

    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:42px;
      background:
        radial-gradient(circle at 88% 12%,rgba(244,169,183,.20),transparent 24%),
        linear-gradient(135deg,#eaf4ff 0%,#ffffff 60%,#fff4f6 100%);
      border:1px solid rgba(220,232,243,.96);
      box-shadow:var(--shadow);
    }
    .cta-card:before{
      content:"";
      position:absolute;
      right:40px;
      bottom:-50px;
      width:260px;
      height:160px;
      border-radius:999px;
      background:rgba(40,103,178,.07);
      transform:rotate(-12deg);
    }
    .signup-form{
      position:relative;
      z-index:2;
      background:rgba(255,255,255,.86);
      border:1px solid var(--line);
      border-radius:26px;
      padding:22px;
      box-shadow:0 16px 38px rgba(40,70,100,.08);
    }
    .form-field{margin-bottom:14px}
    .form-field label{
      display:block;
      color:var(--ink);
      font-weight:760;
      font-size:13px;
      margin-bottom:7px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      min-height:50px;
      border-radius:15px;
      border:1px solid var(--line-strong);
      background:#fff;
      box-shadow:none;
      padding:12px 14px;
      color:var(--ink);
      transition:var(--ease);
      margin:0;
    }
    .form-field textarea{min-height:88px;resize:vertical}
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(40,103,178,.12);
      background:#fff;
    }
    .privacy-note{
      font-size:12px;
      color:var(--muted);
      line-height:1.65;
      margin:4px 0 16px;
    }

    .site-footer{
      background:#173149;
      color:rgba(255,255,255,.82);
      padding:58px 0 28px;
      margin-top:20px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:16px;
    }
    .footer-brand .brand-mark{
      width:38px;
      height:38px;
      box-shadow:none;
    }
    .footer-name{
      color:#fff;
      font-weight:820;
      font-size:18px;
      line-height:1.25;
    }
    .footer-desc{
      color:rgba(255,255,255,.68);
      max-width:520px;
      margin-bottom:0;
      font-size:14px;
      line-height:1.8;
    }
    .footer-group h4{
      color:#fff;
      font-size:15px;
      font-weight:800;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.70);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:3px;
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,255,255,.58);
      font-size:13px;
    }

    @media (max-width:1023px){
      .section{padding:68px 0}
      .hero-panel{padding:40px}
      .brand-name{max-width:280px}
      .header-note{display:none}
      .bento{grid-template-columns:1fr}
      .highlight-card{min-height:330px}
      .pricing-card.recommended{transform:none}
      .pricing-card.recommended:hover{transform:translateY(-4px)}
    }
    @media (max-width:767px){
      .site-container{padding-left:16px;padding-right:16px}
      .brand-row{min-height:66px}
      .brand-name{font-size:16px;max-width:210px}
      .brand-sub{display:none}
      .brand-actions .secondary-btn{display:none}
      .menu-toggle{display:flex}
      .channel-row{padding:10px 0}
      .channel-link{font-size:13px;padding:8px 13px}
      .age-alert{flex-direction:column;margin-top:16px;border-radius:18px}
      .age-alert .pill{width:max-content}
      .hero{padding:26px 0 62px}
      .hero-panel{padding:28px 20px;border-radius:26px}
      .hero .lead{font-size:16px}
      .btn-row{display:grid;grid-template-columns:1fr;width:100%}
      .btn-row .button{width:100%}
      .registration-card{margin-top:26px;padding:22px;border-radius:24px}
      .stats-strip{margin-top:-24px}
      .stat-card{padding:20px;border-radius:20px}
      .timeline:before{left:9px}
      .timeline-item{grid-template-columns:1fr;gap:10px;padding-left:34px}
      .timeline-time{text-align:left;padding:0}
      .timeline-card:before{left:-32px;top:25px}
      .agenda-wrap{padding:20px;border-radius:24px}
      .safe-visual{grid-template-columns:1fr 1fr}
      .visual-tile{min-height:86px}
      .cta-card{padding:26px 20px;border-radius:26px}
      .signup-form{margin-top:24px;padding:18px;border-radius:22px}
      .accordion-title{font-size:16px;padding:19px 50px 19px 18px}
      .accordion-title:before{right:18px}
      .accordion-content{padding:0 18px 20px}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      h2{font-size:25px}
      .section{padding:54px 0}
      .hero-panel{padding:24px 18px}
      .trust-row{gap:8px}
      .trust-tag{font-size:12px;padding:8px 10px}
      .reg-head{align-items:flex-start}
      .date-block{width:68px;height:68px;border-radius:19px}
      .date-block strong{font-size:22px}
      .topic-card,.pricing-card,.proof-card,.mini-card{border-radius:22px;padding:22px}
    }

/* roulang page: category2 */
:root{
      --primary:#2563eb;
      --primary-dark:#1747b6;
      --primary-soft:#eaf2ff;
      --secondary:#f3a6b8;
      --secondary-soft:#fff1f5;
      --accent:#f59e0b;
      --text:#172033;
      --muted:#63738b;
      --light:#f6f9ff;
      --lighter:#fbfdff;
      --white:#ffffff;
      --border:#dbe7f5;
      --border-strong:#bdd1ea;
      --footer:#13233a;
      --shadow:0 18px 48px rgba(35,78,132,.12);
      --shadow-hover:0 24px 58px rgba(35,78,132,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#f7fbff 0%,#fff 30%,#f8fbff 100%);
      line-height:1.78;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:var(--primary)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    button,.button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(37,99,235,.28);
      outline-offset:3px;
      border-radius:10px;
    }
    .site-container{
      width:min(var(--container),calc(100% - 40px));
      margin:0 auto;
    }
    .section{
      padding:84px 0;
      position:relative;
    }
    .section.compact{padding:58px 0}
    .section-title{
      max-width:760px;
      margin:0 0 34px;
    }
    .section-title.center{
      margin-left:auto;
      margin-right:auto;
      text-align:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:700;
      letter-spacing:.02em;
      margin-bottom:16px;
    }
    .eyebrow.pink{background:var(--secondary-soft);color:#b8325f}
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,5vw,52px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:800;
      color:#11213a;
      margin-bottom:22px;
    }
    h2{
      font-size:clamp(26px,3.6vw,38px);
      line-height:1.22;
      font-weight:800;
      letter-spacing:-.025em;
      color:#14223a;
      margin-bottom:14px;
    }
    h3{
      font-size:22px;
      line-height:1.38;
      font-weight:800;
      color:#17233b;
      margin-bottom:10px;
    }
    h4{
      font-size:17px;
      font-weight:800;
      color:#1a2b47;
      margin-bottom:10px;
    }
    p{color:var(--muted);font-size:16px}
    .lead{
      font-size:18px;
      color:#4f6179;
      line-height:1.9;
      max-width:760px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,255,255,.94);
      backdrop-filter:saturate(150%) blur(14px);
      border-bottom:1px solid rgba(219,231,245,.88);
      box-shadow:0 8px 24px rgba(31,70,120,.05);
    }
    .brand-row{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand-link{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-block;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 70% 25%,rgba(255,255,255,.95) 0 18%,transparent 19%),
        linear-gradient(135deg,var(--primary) 0%,#6aa9ff 58%,var(--secondary) 100%);
      box-shadow:0 12px 24px rgba(37,99,235,.20);
      position:relative;
    }
    .brand-mark:after{
      content:"";
      position:absolute;
      inset:10px;
      border:1px solid rgba(255,255,255,.62);
      border-radius:10px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      gap:2px;
      min-width:0;
    }
    .brand-name{
      font-size:20px;
      font-weight:850;
      color:#12213a;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:520px;
    }
    .brand-note{
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
    }
    .age-pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:9px 13px;
      border-radius:999px;
      color:#325071;
      background:#f2f7ff;
      border:1px solid var(--border);
      font-size:13px;
      font-weight:700;
    }
    .age-pill:before{
      content:"18+";
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:30px;
      height:22px;
      border-radius:999px;
      background:#fff;
      color:var(--primary);
      font-weight:850;
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.16);
    }
    .button,
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:var(--ease);
      white-space:nowrap;
      text-decoration:none;
    }
    .btn-primary,.button.btn-primary{
      background:linear-gradient(135deg,var(--primary),#4d8df7);
      color:#fff;
      box-shadow:0 14px 28px rgba(37,99,235,.22);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      background:linear-gradient(135deg,var(--primary-dark),var(--primary));
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(37,99,235,.30);
    }
    .btn-secondary{
      background:#fff;
      color:var(--primary-dark);
      border-color:var(--border-strong);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      background:var(--primary-soft);
      color:var(--primary-dark);
      transform:translateY(-2px);
      border-color:#94b8ea;
    }
    .btn-soft{
      background:var(--primary-soft);
      color:var(--primary-dark);
      border-color:transparent;
    }
    .btn-soft:hover{background:#dfeeff;color:var(--primary-dark);transform:translateY(-1px)}
    .channel-row{
      border-top:1px solid rgba(219,231,245,.74);
      background:rgba(251,253,255,.96);
    }
    .channel-scroll{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding:12px 0;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:9px 16px;
      border-radius:999px;
      background:#eef5ff;
      color:#34506f;
      font-weight:800;
      font-size:14px;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .channel-link:hover{
      background:#fff;
      border-color:#bdd1ea;
      color:var(--primary-dark);
      box-shadow:0 8px 18px rgba(37,99,235,.08);
    }
    .channel-link.active{
      background:var(--primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(37,99,235,.22);
    }
    .notice-bar{
      margin-top:24px;
      border:1px solid var(--border);
      background:linear-gradient(135deg,#fff,#f0f7ff);
      border-radius:18px;
      padding:14px 18px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      color:#405873;
      box-shadow:0 10px 28px rgba(36,82,140,.06);
    }
    .notice-icon{
      width:32px;height:32px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:#fff;color:var(--primary);font-weight:900;flex:0 0 auto;
      box-shadow:inset 0 0 0 1px rgba(37,99,235,.15);
    }
    .hero{
      padding:42px 0 78px;
      background:
        radial-gradient(circle at 86% 18%,rgba(243,166,184,.26),transparent 26%),
        radial-gradient(circle at 12% 26%,rgba(37,99,235,.12),transparent 24%);
    }
    .hero-panel{
      position:relative;
      padding:34px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.88);
      border:1px solid var(--border);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-panel:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:5px;
      background:linear-gradient(90deg,var(--primary),#7fb6ff,var(--secondary));
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin:28px 0 20px;
    }
    .mini-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .mini-meta li{
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--border);
      color:#52677f;
      font-size:13px;
      font-weight:800;
    }
    .progress-card{
      background:linear-gradient(180deg,#ffffff,#f5f9ff);
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:26px;
      position:relative;
      overflow:hidden;
    }
    .progress-card:after{
      content:"";
      position:absolute;
      width:170px;height:170px;border-radius:50%;
      right:-62px;top:-60px;
      background:radial-gradient(circle,rgba(243,166,184,.24),transparent 68%);
    }
    .progress-head{
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:flex-start;
      margin-bottom:22px;
      position:relative;
      z-index:1;
    }
    .progress-head strong{
      display:block;
      font-size:22px;
      line-height:1.3;
      color:#14233b;
      margin-bottom:4px;
    }
    .status-badge{
      display:inline-flex;
      padding:7px 11px;
      border-radius:999px;
      background:#fff7e8;
      color:#a35c00;
      font-size:12px;
      font-weight:900;
      border:1px solid #ffdfaa;
      white-space:nowrap;
    }
    .progress-list{
      list-style:none;
      padding:0;
      margin:0;
      position:relative;
      z-index:1;
    }
    .progress-list li{
      display:grid;
      grid-template-columns:34px 1fr;
      gap:12px;
      padding:14px 0;
      border-top:1px solid var(--border);
    }
    .step-dot{
      width:34px;height:34px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      background:var(--primary);
      color:#fff;font-weight:900;
      box-shadow:0 9px 18px rgba(37,99,235,.22);
    }
    .progress-list b{display:block;color:#1c2b44;margin-bottom:2px}
    .progress-list span{color:var(--muted);font-size:14px}
    .metric-strip{
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .metric-card{
      height:100%;
      padding:22px;
      border-radius:var(--radius);
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 14px 34px rgba(36,82,140,.08);
      transition:var(--ease);
    }
    .metric-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:#bad3f4;
    }
    .metric-card strong{
      display:block;
      color:var(--primary);
      font-size:28px;
      line-height:1.1;
      margin-bottom:8px;
      font-weight:900;
    }
    .metric-card span{color:var(--muted);font-size:14px;font-weight:700}
    .step-card{
      height:100%;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:24px;
      box-shadow:0 14px 34px rgba(36,82,140,.08);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .step-card:hover{
      transform:translateY(-4px);
      border-color:#a8c8ef;
      box-shadow:var(--shadow-hover);
    }
    .step-card:before{
      content:"";
      position:absolute;
      left:0;top:0;right:0;height:4px;
      background:linear-gradient(90deg,var(--primary),var(--secondary));
    }
    .step-number{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:54px;
      height:34px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-size:14px;
      font-weight:900;
      margin-bottom:18px;
    }
    .step-card p{font-size:15px;margin-bottom:0}
    .table-wrap{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .plan-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:0;
    }
    .plan-table th,
    .plan-table td{
      padding:20px 22px;
      border-bottom:1px solid var(--border);
      vertical-align:top;
      color:#425773;
    }
    .plan-table th{
      background:#eef6ff;
      color:#173150;
      font-size:15px;
      font-weight:900;
    }
    .plan-table td:first-child{
      color:#14233b;
      font-weight:900;
      width:20%;
    }
    .plan-table tr:last-child td{border-bottom:0}
    .highlight-col{
      background:linear-gradient(180deg,#f7fbff,#ffffff);
      box-shadow:inset 4px 0 0 rgba(37,99,235,.18);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:14px 0 0;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      margin:10px 0;
      color:#4e637b;
      font-size:15px;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;top:.45em;
      width:16px;height:16px;border-radius:50%;
      background:var(--primary);
      box-shadow:inset 0 0 0 4px #dceaff;
    }
    .option-card{
      height:100%;
      display:flex;
      flex-direction:column;
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      padding:26px;
      box-shadow:0 14px 38px rgba(36,82,140,.08);
      transition:var(--ease);
      position:relative;
    }
    .option-card.recommended{
      border-color:#84b5f5;
      background:linear-gradient(180deg,#f2f8ff 0%,#fff 52%);
      transform:translateY(-8px);
      box-shadow:0 22px 52px rgba(37,99,235,.16);
    }
    .option-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-hover);
      border-color:#a8c8ef;
    }
    .option-card.recommended:hover{transform:translateY(-10px)}
    .corner-badge{
      position:absolute;
      top:18px;right:18px;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary);
      color:#fff;
      font-size:12px;
      font-weight:900;
    }
    .option-name{font-size:23px;font-weight:900;color:#14233b;margin-bottom:6px}
    .option-for{color:var(--muted);font-size:14px;margin-bottom:18px}
    .option-price{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin-bottom:18px;
    }
    .option-price strong{font-size:34px;line-height:1;color:#12213a}
    .option-price span{color:var(--muted);font-size:14px}
    .option-card .btn{margin-top:auto;width:100%}
    .feature-bento{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
    }
    .feature-large,.feature-small{
      border-radius:var(--radius-lg);
      border:1px solid var(--border);
      background:#fff;
      box-shadow:0 14px 38px rgba(36,82,140,.08);
      overflow:hidden;
      transition:var(--ease);
    }
    .feature-large:hover,.feature-small:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:#a8c8ef;
    }
    .abstract-kv{
      min-height:230px;
      background:
        linear-gradient(135deg,rgba(37,99,235,.92),rgba(96,165,250,.76)),
        radial-gradient(circle at 72% 30%,rgba(243,166,184,.55),transparent 30%);
      position:relative;
      overflow:hidden;
    }
    .abstract-kv:before,
    .abstract-kv:after{
      content:"";
      position:absolute;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.35);
    }
    .abstract-kv:before{width:220px;height:220px;right:38px;top:26px}
    .abstract-kv:after{width:120px;height:120px;left:42px;bottom:34px}
    .feature-body{padding:26px}
    .feature-stack{display:grid;gap:24px}
    .feature-small{padding:24px}
    .feature-icon{
      width:42px;height:42px;border-radius:15px;
      display:inline-flex;align-items:center;justify-content:center;
      color:var(--primary);background:var(--primary-soft);
      font-weight:900;margin-bottom:14px;
    }
    .faq-shell{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .faq-group{
      padding:24px 26px 4px;
      border-bottom:1px solid var(--border);
      background:linear-gradient(90deg,#fff,#f7fbff);
    }
    .faq-group:last-child{border-bottom:0}
    .faq-group-title{
      display:flex;
      align-items:center;
      gap:10px;
      margin-bottom:14px;
    }
    .faq-group-title .tag{
      display:inline-flex;
      padding:5px 10px;
      border-radius:999px;
      background:var(--secondary-soft);
      color:#a8325a;
      font-size:12px;
      font-weight:900;
    }
    .accordion{
      background:transparent;
      border:0;
      margin:0;
    }
    .accordion-item{
      border-top:1px solid var(--border);
    }
    .accordion-title{
      border:0!important;
      padding:19px 48px 19px 0!important;
      color:#182943!important;
      font-size:16px;
      font-weight:900;
      background:transparent!important;
      line-height:1.5;
    }
    .accordion-title:before{
      right:8px!important;
      margin-top:-11px!important;
      font-size:22px!important;
      color:var(--primary);
      transition:var(--ease);
    }
    .is-active>.accordion-title:before{transform:rotate(45deg)}
    .accordion-content{
      border:0!important;
      background:#f4f9ff!important;
      border-radius:16px;
      padding:18px 20px!important;
      margin-bottom:16px;
      color:#546981;
      line-height:1.85;
    }
    .cta-band{
      background:
        radial-gradient(circle at 82% 20%,rgba(243,166,184,.25),transparent 26%),
        linear-gradient(135deg,#edf6ff,#ffffff);
      border-top:1px solid var(--border);
      border-bottom:1px solid var(--border);
    }
    .cta-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
      padding:34px;
      border-radius:var(--radius-lg);
      background:#fff;
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .signup-form{
      width:min(440px,100%);
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
      flex:0 0 auto;
    }
    .form-field.full{grid-column:1/-1}
    .form-field label{
      display:block;
      font-size:13px;
      color:#405873;
      font-weight:900;
      margin-bottom:7px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea{
      width:100%;
      min-height:50px;
      border:1px solid var(--border-strong);
      border-radius:15px;
      padding:12px 14px;
      color:#1c2d45;
      background:#fbfdff;
      box-shadow:none;
      transition:var(--ease);
      margin:0;
    }
    .form-field textarea{min-height:86px;resize:vertical}
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 4px rgba(37,99,235,.12);
      background:#fff;
      outline:0;
    }
    .privacy-note{
      grid-column:1/-1;
      font-size:12px;
      color:var(--muted);
      margin:-2px 0 0;
    }
    .signup-form .btn{grid-column:1/-1;width:100%;border:0}
    .site-footer{
      background:var(--footer);
      color:#d7e3f4;
      padding:58px 0 28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-name{
      font-size:20px;
      font-weight:900;
      color:#fff;
    }
    .footer-desc{
      max-width:560px;
      color:#aebed2;
      font-size:15px;
      margin-bottom:0;
    }
    .footer-group h4{
      color:#fff;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#bdd0e8;
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }
    .footer-bottom{
      margin-top:36px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#92a6c0;
      font-size:13px;
    }
    .show-mobile-table{display:none}
    .mobile-plan{
      background:#fff;
      border:1px solid var(--border);
      border-radius:var(--radius);
      padding:20px;
      margin-bottom:14px;
      box-shadow:0 12px 28px rgba(36,82,140,.07);
    }
    .mobile-plan b{display:block;color:#14233b;margin-bottom:8px}
    .mobile-plan dl{margin:0;display:grid;gap:10px}
    .mobile-plan dt{font-weight:900;color:#1a2b47;font-size:14px}
    .mobile-plan dd{margin:0;color:var(--muted);font-size:14px}
    @media (max-width:1023px){
      .brand-name{max-width:360px}
      .section{padding:66px 0}
      .feature-bento{grid-template-columns:1fr}
      .option-card.recommended{transform:none}
      .option-card.recommended:hover{transform:translateY(-4px)}
      .cta-card{align-items:flex-start;flex-direction:column}
      .signup-form{width:100%}
    }
    @media (max-width:767px){
      .site-container{width:min(100% - 28px,var(--container))}
      .brand-row{height:auto;padding:14px 0;gap:14px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-name{font-size:17px;max-width:210px}
      .brand-note{display:none}
      .header-actions .age-pill{display:none}
      .header-actions .btn{min-height:40px;padding:10px 14px;font-size:13px}
      .notice-bar{margin-top:16px;padding:13px}
      .hero{padding:24px 0 58px}
      .hero-panel,.progress-card{padding:24px;border-radius:22px}
      .hero-actions{flex-direction:column}
      .hero-actions .btn{width:100%}
      .metric-strip{margin-top:-24px}
      .metric-card{padding:18px}
      .metric-card strong{font-size:24px}
      .hide-mobile-table{display:none}
      .show-mobile-table{display:block}
      .feature-body,.feature-small{padding:22px}
      .abstract-kv{min-height:180px}
      .faq-group{padding:20px 18px 2px}
      .cta-card{padding:24px}
      .signup-form{grid-template-columns:1fr}
      .section-title.center{text-align:left}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:31px}
      h2{font-size:25px}
      .lead{font-size:16px}
      .channel-link{padding:8px 13px}
      .mini-meta{display:grid;grid-template-columns:1fr}
      .progress-head{flex-direction:column}
      .footer-name{font-size:18px}
    }

/* roulang page: category1 */
:root {
      --color-primary: #2f6fb4;
      --color-primary-dark: #1f5590;
      --color-primary-soft: #eaf3ff;
      --color-secondary: #f4a8b8;
      --color-secondary-soft: #fff1f5;
      --color-accent: #f4a261;
      --color-bg: #f7fbff;
      --color-bg-2: #eef6ff;
      --color-surface: #ffffff;
      --color-text: #18324a;
      --color-muted: #64748b;
      --color-light: #8aa0b6;
      --color-border: #dbe8f5;
      --color-border-strong: #b8d3ee;
      --shadow-sm: 0 8px 22px rgba(38, 84, 130, .08);
      --shadow-md: 0 18px 48px rgba(38, 84, 130, .13);
      --shadow-lg: 0 26px 70px rgba(38, 84, 130, .17);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --container: 1200px;
      --header-height: 76px;
      --transition: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 8%, rgba(244, 168, 184, .17), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(47, 111, 180, .13), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, var(--color-bg) 48%, #ffffff 100%);
      line-height: 1.8;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    }

    a:hover,
    a:focus {
      color: var(--color-primary-dark);
      outline: none;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    select,
    textarea {
      font-family: inherit;
    }

    button,
    .button {
      cursor: pointer;
    }

    input,
    select,
    textarea {
      width: 100%;
      min-height: 50px;
      border: 1px solid var(--color-border);
      border-radius: 15px;
      padding: 12px 15px;
      color: var(--color-text);
      background: #fff;
      box-shadow: none;
      transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    input:focus,
    select:focus,
    textarea:focus,
    button:focus,
    .button:focus,
    .channel-link:focus,
    .footer-links a:focus {
      outline: 3px solid rgba(47, 111, 180, .18);
      outline-offset: 2px;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(47, 111, 180, .12);
    }

    h1,
    h2,
    h3,
    h4,
    p {
      margin-top: 0;
    }

    h1 {
      font-size: clamp(2rem, 4.8vw, 3.45rem);
      line-height: 1.14;
      letter-spacing: -.04em;
      font-weight: 800;
      margin-bottom: 22px;
      color: #122c44;
    }

    h2 {
      font-size: clamp(1.55rem, 3vw, 2.35rem);
      line-height: 1.24;
      letter-spacing: -.025em;
      font-weight: 780;
      margin-bottom: 16px;
      color: #17334d;
    }

    h3 {
      font-size: 1.28rem;
      line-height: 1.36;
      font-weight: 750;
      margin-bottom: 10px;
      color: #1a3954;
    }

    p {
      color: var(--color-muted);
      font-size: 16px;
    }

    .site-container {
      width: min(var(--container), calc(100% - 40px));
      margin: 0 auto;
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section.compact {
      padding: 62px 0;
    }

    .section-soft {
      background: linear-gradient(180deg, rgba(238, 246, 255, .68), rgba(255, 255, 255, .88));
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 34px;
    }

    .section-head.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .section-kicker,
    .eyebrow,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      line-height: 1;
      font-weight: 700;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
      border: 1px solid rgba(47, 111, 180, .12);
      white-space: nowrap;
    }

    .badge.pink {
      color: #a94c65;
      background: var(--color-secondary-soft);
      border-color: rgba(244, 168, 184, .32);
    }

    .badge.gold {
      color: #9a5b22;
      background: #fff7eb;
      border-color: rgba(244, 162, 97, .26);
    }

    .badge.gray {
      color: #52667a;
      background: #f4f7fb;
      border-color: var(--color-border);
    }

    .btn-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 13px;
    }

    .button.primary-btn,
    .button.secondary-btn,
    .button.ghost-btn {
      border-radius: 999px;
      font-weight: 760;
      padding: 14px 22px;
      min-height: 48px;
      line-height: 1.1;
      margin: 0;
      border: 1px solid transparent;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    }

    .button.primary-btn {
      background: linear-gradient(135deg, var(--color-primary), #4388d2);
      color: #fff;
      box-shadow: 0 12px 28px rgba(47, 111, 180, .24);
    }

    .button.primary-btn:hover {
      background: linear-gradient(135deg, var(--color-primary-dark), #3274be);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(47, 111, 180, .3);
    }

    .button.secondary-btn {
      background: #fff;
      color: var(--color-primary-dark);
      border-color: var(--color-border-strong);
      box-shadow: 0 8px 20px rgba(38, 84, 130, .06);
    }

    .button.secondary-btn:hover {
      background: var(--color-primary-soft);
      border-color: var(--color-primary);
      transform: translateY(-2px);
    }

    .button.ghost-btn {
      color: var(--color-primary-dark);
      background: transparent;
      border-color: rgba(47, 111, 180, .2);
    }

    .button.ghost-btn:hover {
      background: #fff;
      transform: translateY(-1px);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 30;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(219, 232, 245, .86);
      box-shadow: 0 8px 28px rgba(31, 85, 144, .05);
    }

    .brand-row {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(219, 232, 245, .72);
    }

    .brand-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand-link,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background:
        radial-gradient(circle at 68% 26%, rgba(255, 255, 255, .9) 0 14%, transparent 15%),
        linear-gradient(135deg, var(--color-primary), #79b0e8 62%, var(--color-secondary));
      box-shadow: 0 12px 26px rgba(47, 111, 180, .22);
      flex: 0 0 auto;
      position: relative;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255, 255, 255, .62);
      border-radius: 10px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.22;
      min-width: 0;
    }

    .brand-name {
      font-size: 18px;
      font-weight: 820;
      color: #15324d;
      letter-spacing: -.02em;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 460px;
    }

    .brand-note {
      font-size: 12px;
      color: var(--color-muted);
      font-weight: 650;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .age-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: #f4f8fc;
      border: 1px solid var(--color-border);
      color: #486176;
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .age-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #38a169;
      box-shadow: 0 0 0 4px rgba(56, 161, 105, .12);
    }

    .channel-row {
      padding: 11px 0;
      background: rgba(255, 255, 255, .88);
    }

    .channel-scroll {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
      padding-bottom: 1px;
    }

    .channel-scroll::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 9px 16px;
      border-radius: 999px;
      background: #f1f6fb;
      border: 1px solid rgba(219, 232, 245, .95);
      color: #38546e;
      font-size: 14px;
      font-weight: 760;
      white-space: nowrap;
    }

    .channel-link:hover {
      background: var(--color-primary-soft);
      border-color: var(--color-border-strong);
      color: var(--color-primary-dark);
      transform: translateY(-1px);
    }

    .channel-link.active {
      background: var(--color-primary);
      color: #fff;
      border-color: var(--color-primary);
      box-shadow: 0 10px 22px rgba(47, 111, 180, .22);
    }

    .notice-bar {
      padding: 14px 0 0;
    }

    .notice-card {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 18px;
      border-radius: 20px;
      background: rgba(234, 243, 255, .86);
      border: 1px solid rgba(184, 211, 238, .58);
      box-shadow: 0 10px 28px rgba(47, 111, 180, .06);
    }

    .notice-card strong {
      color: var(--color-primary-dark);
      margin-right: 8px;
    }

    .notice-card p {
      margin: 0;
      font-size: 14px;
      line-height: 1.65;
    }

    .hero {
      padding: 72px 0 58px;
      overflow: hidden;
    }

    .hero-panel {
      position: relative;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .96), rgba(239, 247, 255, .93)),
        radial-gradient(circle at 88% 24%, rgba(244, 168, 184, .22), transparent 34%);
      border: 1px solid rgba(219, 232, 245, .9);
      box-shadow: var(--shadow-md);
      padding: clamp(26px, 4vw, 46px);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      right: -100px;
      top: -110px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(47, 111, 180, .18), transparent 65%);
    }

    .hero-copy,
    .hero-side {
      position: relative;
      z-index: 1;
    }

    .hero-lead {
      font-size: 18px;
      color: #536b80;
      max-width: 650px;
      margin-bottom: 24px;
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 22px 0 30px;
    }

    .hero-side-card {
      background: rgba(255, 255, 255, .9);
      border: 1px solid rgba(219, 232, 245, .95);
      border-radius: 28px;
      padding: 22px;
      box-shadow: var(--shadow-sm);
    }

    .visual-kv {
      position: relative;
      min-height: 210px;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(47, 111, 180, .12), rgba(244, 168, 184, .16)),
        repeating-linear-gradient(135deg, rgba(47, 111, 180, .08) 0 1px, transparent 1px 18px);
      overflow: hidden;
      margin-bottom: 18px;
      border: 1px solid rgba(184, 211, 238, .55);
    }

    .visual-kv::before,
    .visual-kv::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      filter: blur(.2px);
    }

    .visual-kv::before {
      width: 150px;
      height: 150px;
      right: 32px;
      top: 28px;
      background: rgba(255, 255, 255, .76);
      box-shadow: 0 22px 44px rgba(47, 111, 180, .12);
    }

    .visual-kv::after {
      width: 110px;
      height: 110px;
      left: 34px;
      bottom: 26px;
      background: linear-gradient(135deg, rgba(47, 111, 180, .34), rgba(244, 168, 184, .28));
    }

    .kv-lines {
      position: absolute;
      inset: 28px;
      display: grid;
      gap: 12px;
      align-content: end;
      z-index: 2;
    }

    .kv-line {
      height: 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      width: 78%;
    }

    .kv-line:nth-child(2) {
      width: 58%;
      background: rgba(47, 111, 180, .24);
    }

    .kv-line:nth-child(3) {
      width: 68%;
      background: rgba(244, 168, 184, .28);
    }

    .side-metrics {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 12px;
    }

    .metric-mini {
      padding: 14px;
      border-radius: 18px;
      background: #f8fbff;
      border: 1px solid var(--color-border);
    }

    .metric-mini strong {
      display: block;
      color: var(--color-primary-dark);
      font-size: 22px;
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .metric-mini span {
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 650;
    }

    .filter-shell {
      padding: 20px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
      margin-bottom: 28px;
    }

    .filter-group {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      padding: 12px 0;
      border-bottom: 1px dashed var(--color-border);
    }

    .filter-group:last-child {
      border-bottom: 0;
    }

    .filter-label {
      min-width: 78px;
      font-weight: 760;
      color: #24435f;
      font-size: 14px;
    }

    .filter-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      flex: 1;
    }

    .filter-pill {
      border: 1px solid var(--color-border);
      background: #f7fbff;
      color: #4f667a;
      border-radius: 999px;
      padding: 8px 13px;
      font-size: 13px;
      font-weight: 700;
      transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
    }

    .filter-pill:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      border-color: var(--color-border-strong);
      transform: translateY(-1px);
    }

    .filter-pill.active {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 8px 18px rgba(47, 111, 180, .18);
    }

    .content-card,
    .info-card,
    .sidebar-card,
    .process-card,
    .faq-card {
      background: #fff;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    }

    .content-card:hover,
    .info-card:hover,
    .sidebar-card:hover,
    .process-card:hover {
      transform: translateY(-3px);
      border-color: var(--color-border-strong);
      box-shadow: var(--shadow-md);
    }

    .featured-card {
      height: 100%;
      overflow: hidden;
      position: relative;
    }

    .featured-card::before,
    .list-card::before,
    .info-card::before {
      content: "";
      display: block;
      height: 4px;
      background: linear-gradient(90deg, var(--color-primary), #8bbce8, var(--color-secondary));
    }

    .feature-media {
      min-height: 250px;
      background:
        radial-gradient(circle at 72% 30%, rgba(244, 168, 184, .22), transparent 31%),
        linear-gradient(135deg, rgba(47, 111, 180, .18), rgba(255, 255, 255, .45)),
        repeating-linear-gradient(90deg, rgba(47, 111, 180, .07) 0 1px, transparent 1px 24px);
      position: relative;
      overflow: hidden;
    }

    .feature-media::after {
      content: "";
      position: absolute;
      inset: 34px;
      border: 1px solid rgba(255, 255, 255, .72);
      border-radius: 26px;
      background:
        linear-gradient(180deg, rgba(255, 255, 255, .46), rgba(255, 255, 255, .16));
    }

    .feature-body {
      padding: 24px;
    }

    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .feature-body p,
    .list-card p,
    .info-card p,
    .process-card p {
      margin-bottom: 16px;
    }

    .meta-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      padding-top: 16px;
      border-top: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 650;
    }

    .text-link {
      color: var(--color-primary-dark);
      font-weight: 780;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .text-link:hover {
      gap: 10px;
    }

    .list-stack {
      display: grid;
      gap: 16px;
    }

    .list-card {
      padding: 20px;
      overflow: hidden;
    }

    .list-card .meta-line {
      margin-top: 12px;
      padding-top: 12px;
    }

    .sidebar-wrap {
      position: sticky;
      top: 148px;
      display: grid;
      gap: 16px;
    }

    .sidebar-card {
      padding: 20px;
    }

    .sidebar-card.highlight {
      background: linear-gradient(150deg, #ffffff, #eff7ff);
      border-color: rgba(47, 111, 180, .2);
    }

    .sidebar-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 11px;
    }

    .sidebar-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .sidebar-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 4px rgba(47, 111, 180, .1);
      flex: 0 0 auto;
    }

    .bento-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 24px;
      align-items: stretch;
    }

    .info-card {
      padding: 24px;
      overflow: hidden;
    }

    .info-card.large {
      min-height: 100%;
      background:
        radial-gradient(circle at 92% 12%, rgba(244, 168, 184, .16), transparent 28%),
        linear-gradient(135deg, #fff, #f4f9ff);
    }

    .info-card.large p {
      font-size: 17px;
    }

    .info-list {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 12px;
    }

    .info-list li {
      display: flex;
      gap: 10px;
      color: #4f667a;
    }

    .check {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 3px;
      font-size: 13px;
    }

    .small-card-grid {
      display: grid;
      gap: 18px;
    }

    .process-line {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
    }

    .process-card {
      padding: 22px;
      position: relative;
      overflow: hidden;
    }

    .process-num {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #78afe7);
      font-weight: 820;
      margin-bottom: 14px;
      box-shadow: 0 10px 22px rgba(47, 111, 180, .18);
    }

    .schedule {
      display: grid;
      gap: 18px;
      position: relative;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 160px 1fr;
      gap: 18px;
      align-items: start;
      position: relative;
    }

    .timeline-time {
      border-radius: 18px;
      padding: 14px;
      background: var(--color-primary-soft);
      border: 1px solid rgba(47, 111, 180, .14);
      color: var(--color-primary-dark);
      font-weight: 800;
      text-align: center;
    }

    .timeline-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-sm);
    }

    .timeline-card::before {
      content: "";
      position: absolute;
      left: -28px;
      top: 27px;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--color-primary);
      box-shadow: 0 0 0 7px rgba(47, 111, 180, .12);
    }

    .signup-box {
      border-radius: var(--radius-xl);
      padding: clamp(24px, 4vw, 42px);
      background:
        radial-gradient(circle at 82% 12%, rgba(244, 168, 184, .19), transparent 30%),
        linear-gradient(135deg, #eef7ff, #ffffff 68%);
      border: 1px solid rgba(184, 211, 238, .65);
      box-shadow: var(--shadow-md);
      overflow: hidden;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .form-grid .full {
      grid-column: 1 / -1;
    }

    .form-note {
      font-size: 13px;
      color: var(--color-muted);
      margin: 10px 0 0;
    }

    .accordion {
      background: transparent;
      border: 0;
    }

    .accordion-item {
      margin-bottom: 12px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--color-border);
      overflow: hidden;
      box-shadow: 0 8px 20px rgba(38, 84, 130, .05);
    }

    .accordion-title {
      border: 0 !important;
      color: #1b3b57;
      font-size: 16px;
      font-weight: 780;
      padding: 20px 52px 20px 20px;
      line-height: 1.45;
      background: #fff;
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .accordion-title::before {
      right: 20px;
      margin-top: -10px;
      font-size: 22px;
      color: var(--color-primary);
    }

    .accordion-content {
      border: 0 !important;
      background: #f7fbff;
      color: var(--color-muted);
      padding: 4px 20px 20px;
      line-height: 1.75;
    }

    .pagination-wrap {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      margin-top: 30px;
      flex-wrap: wrap;
    }

    .page-link {
      min-width: 40px;
      height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: #fff;
      color: #52667a;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 760;
    }

    .page-link:hover {
      border-color: var(--color-primary);
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
    }

    .page-link.current {
      background: var(--color-primary);
      border-color: var(--color-primary);
      color: #fff;
      box-shadow: 0 10px 20px rgba(47, 111, 180, .22);
    }

    .site-footer {
      background: #18324a;
      color: #dce8f4;
      padding: 58px 0 26px;
      margin-top: 20px;
    }

    .site-footer .brand-mark {
      width: 36px;
      height: 36px;
      box-shadow: 0 12px 26px rgba(0, 0, 0, .18);
    }

    .footer-name {
      color: #fff;
      font-size: 18px;
      font-weight: 820;
      letter-spacing: -.02em;
    }

    .footer-desc {
      max-width: 620px;
      color: #b7c7d7;
      margin: 16px 0 0;
    }

    .footer-group h4 {
      font-size: 15px;
      color: #fff;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: #c7d7e7;
      font-size: 14px;
      border-radius: 8px;
      display: inline-flex;
      padding: 2px 0;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(220, 232, 244, .16);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: #9fb2c4;
      font-size: 13px;
    }

    @media (max-width: 1023px) {
      .brand-name {
        max-width: 330px;
      }

      .header-actions .age-chip {
        display: none;
      }

      .hero {
        padding-top: 52px;
      }

      .bento-grid,
      .process-line {
        grid-template-columns: repeat(2, 1fr);
      }

      .sidebar-wrap {
        position: static;
        margin-top: 24px;
      }

      .timeline-item {
        grid-template-columns: 130px 1fr;
      }
    }

    @media (max-width: 639px) {
      :root {
        --header-height: 66px;
      }

      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .section {
        padding: 54px 0;
      }

      .section.compact {
        padding: 44px 0;
      }

      .brand-inner {
        gap: 12px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 12px;
      }

      .brand-name {
        max-width: 190px;
        font-size: 15px;
      }

      .brand-note {
        display: none;
      }

      .header-actions .button {
        padding: 11px 14px;
        min-height: 42px;
        font-size: 13px;
      }

      .channel-row {
        padding: 9px 0;
      }

      .channel-link {
        min-height: 36px;
        padding: 8px 13px;
        font-size: 13px;
      }

      .notice-card {
        display: block;
        padding: 13px 14px;
        border-radius: 16px;
      }

      .hero {
        padding: 38px 0 38px;
      }

      .hero-panel {
        padding: 22px;
        border-radius: 24px;
      }

      .hero-lead {
        font-size: 16px;
      }

      .btn-row {
        flex-direction: column;
        align-items: stretch;
      }

      .button.primary-btn,
      .button.secondary-btn,
      .button.ghost-btn {
        width: 100%;
      }

      .side-metrics,
      .bento-grid,
      .small-card-grid,
      .process-line,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .filter-shell {
        padding: 14px;
      }

      .filter-group {
        align-items: flex-start;
      }

      .filter-label {
        min-width: 100%;
      }

      .filter-pills {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }

      .filter-pills::-webkit-scrollbar {
        display: none;
      }

      .filter-pill {
        white-space: nowrap;
      }

      .feature-media {
        min-height: 190px;
      }

      .timeline-item {
        grid-template-columns: 1fr;
        gap: 10px;
      }

      .timeline-time {
        text-align: left;
      }

      .timeline-card::before {
        left: 20px;
        top: -7px;
        width: 10px;
        height: 10px;
      }

      .footer-bottom {
        display: grid;
        align-items: start;
      }
    }