/* roulang page: index */
:root{
    --ink:#12304F;
    --brand:#2C5C97;
    --brand-deep:#1B3E67;
    --tint:#E9F0F8;
    --accent:#E08A34;
    --bg:#F7F9FC;
    --surface:#FFFFFF;
    --line:#DCE5EF;
    --text:#1E2A38;
    --text-2:#5A6B7D;
    --danger:#B4483C;
    --r-btn:10px;
    --r-card:16px;
    --r-hero:20px;
    --sh-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
    --sh-2:0 10px 28px -8px rgba(18,48,79,.16);
    --sec:88px;
  }

  *,*::before,*::after{box-sizing:border-box;}

  html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
  body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;}
  h1,h2,h3,h4,p{margin:0;}
  ul{margin:0;padding:0;list-style:none;}
  [id]{scroll-margin-top:88px;}
  input,textarea,button,a{font-size:inherit;}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding-left:24px;
    padding-right:24px;
  }

  /* ---------- 按钮 ---------- */
  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:0 20px;
    border-radius:var(--r-btn);
    border:1px solid transparent;
    font-size:15px;
    font-weight:600;
    cursor:pointer;
    transition:transform .18s ease, background-color .18s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--brand);color:#fff;}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
  .btn-ghost{background:var(--tint);color:var(--brand);border-color:var(--line);}
  .btn-ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand-deep);}
  .btn-accent{background:var(--accent);color:#fff;}
  .btn-accent:hover{background:#c9762a;transform:translateY(-1px);box-shadow:var(--sh-2);}
  .btn-accent:active{transform:translateY(0);box-shadow:var(--sh-1);}
  .btn-link{
    display:inline-flex;
    align-items:center;
    gap:6px;
    min-height:44px;
    font-size:14px;
    font-weight:600;
    color:var(--brand);
    transition:color .18s ease, gap .18s ease;
  }
  .btn-link:hover{color:var(--brand-deep);gap:10px;}
  a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
    outline:none;
    box-shadow:0 0 0 3px rgba(44,92,151,.22);
    border-radius:8px;
  }

  /* ---------- 徽章 ---------- */
  .badge{
    display:inline-flex;
    align-items:center;
    padding:4px 10px;
    border-radius:999px;
    background:var(--tint);
    color:var(--brand);
    font-size:12.5px;
    font-weight:600;
    line-height:1.6;
    white-space:nowrap;
  }

  /* ---------- 导航 ---------- */
  .site-header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:60;
    height:64px;
    background:rgba(247,249,252,.94);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .2s ease;
  }
  .site-header.scrolled{box-shadow:0 2px 12px rgba(18,48,79,.08);}
  .header-inner{height:64px;display:flex;align-items:center;gap:20px;}
  .logo{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
  .logo-mark{
    width:30px;height:30px;border-radius:9px;
    background:var(--ink);
    display:grid;place-items:center;
    flex:0 0 auto;
  }
  .logo-mark svg{width:16px;height:16px;stroke:#fff;stroke-width:2.4;stroke-linecap:round;fill:none;}
  .main-nav{display:flex;align-items:center;gap:2px;margin-left:6px;}
  .nav-link{
    position:relative;
    display:inline-flex;align-items:center;
    min-height:44px;
    padding:0 12px;
    font-size:14.5px;
    color:var(--text-2);
    border-radius:8px;
    transition:color .18s ease, background-color .18s ease;
  }
  .nav-link:hover{color:var(--ink);background:var(--tint);}
  .nav-link.active{color:var(--ink);font-weight:600;}
  .nav-link.active::after{
    content:"";
    position:absolute;left:12px;right:12px;bottom:6px;
    height:2px;border-radius:2px;background:var(--brand);
  }
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    width:200px;height:38px;
    padding:0 10px;
    border-radius:10px;
    background:var(--tint);
    border:1px solid transparent;
    transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
  }
  .search-box:focus-within{
    background:#fff;
    border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.22);
  }
  .search-box svg{width:16px;height:16px;stroke:var(--text-2);stroke-width:1.75;fill:none;flex:0 0 auto;}
  .search-box input{
    width:100%;border:0;background:transparent;
    font-size:13.5px;color:var(--text);outline:none;
  }
  .search-box input::placeholder{color:#8C9AAB;}
  .kbd{
    font-size:11px;color:var(--text-2);
    border:1px solid var(--line);
    background:#fff;
    border-radius:5px;
    padding:1px 5px;
    white-space:nowrap;
    line-height:1.5;
  }
  .help-link{
    display:inline-flex;align-items:center;
    min-height:44px;
    font-size:14px;font-weight:500;color:var(--text-2);
    transition:color .18s ease;
  }
  .help-link:hover{color:var(--brand);}
  .menu-toggle{
    display:none;
    width:44px;height:44px;
    border-radius:10px;
    border:1px solid var(--line);
    background:#fff;
    cursor:pointer;
    align-items:center;justify-content:center;
  }
  .menu-toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.75;fill:none;stroke-linecap:round;}

  .mobile-panel{
    display:none;
    background:#fff;
    border-top:1px solid var(--line);
    box-shadow:var(--sh-2);
    padding:10px 20px 20px;
  }
  .mobile-panel.open{display:block;}
  .mobile-panel a{
    display:flex;align-items:center;
    min-height:48px;
    padding:0 4px;
    font-size:15px;
    color:var(--text);
    border-bottom:1px solid var(--line);
  }
  .mobile-panel a.active{color:var(--brand);font-weight:600;}
  .mobile-panel .mobile-search{display:flex;align-items:center;gap:8px;height:44px;margin-top:12px;padding:0 12px;border-radius:10px;background:var(--tint);}
  .mobile-panel .mobile-search input{width:100%;border:0;background:transparent;outline:none;font-size:14px;}
  .mobile-panel .btn{width:100%;margin-top:14px;}

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    padding-top:calc(64px + 72px);
    padding-bottom:88px;
    background-color:var(--bg);
    background-image:radial-gradient(rgba(44,92,151,.09) 1px, transparent 1px);
    background-size:22px 22px;
    overflow:hidden;
  }
  .hero::after{
    content:"";
    position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(247,249,252,.5) 0%, rgba(247,249,252,.96) 72%, var(--bg) 100%);
    pointer-events:none;
  }
  .hero .container{position:relative;z-index:1;}
  .hero-grid{
    display:grid;
    grid-template-columns:1.02fr .98fr;
    gap:56px;
    align-items:center;
  }
  .hero h1{
    margin-top:18px;
    font-size:clamp(30px,4vw,42px);
    line-height:1.25;
    font-weight:700;
    color:var(--ink);
    letter-spacing:-.01em;
  }
  .hero-sub{
    margin-top:18px;
    max-width:480px;
    font-size:17px;
    line-height:1.75;
    color:var(--text-2);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
  .hero-trust{
    display:flex;align-items:center;flex-wrap:wrap;gap:12px;
    margin-top:26px;
    font-size:13.5px;color:var(--text-2);
    font-variant-numeric:tabular-nums;
  }
  .hero-trust i{width:1px;height:12px;background:var(--line);display:inline-block;}
  .hero-visual{position:relative;}
  .hero-visual img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
    border-radius:var(--r-hero);
    box-shadow:var(--sh-2);
  }
  .hero-badge{
    position:absolute;
    top:-13px;left:22px;
    background:#fff;
    border:1px solid var(--line);
    box-shadow:var(--sh-1);
    z-index:2;
  }

  /* ---------- 通用板块 ---------- */
  .section{padding:var(--sec) 0;}
  .section-bg{background:var(--bg);}
  .section-tint{background:var(--tint);}
  .section-white{background:var(--surface);}
  .section-head{
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap:20px;
    margin-bottom:36px;
  }
  .section h2{
    font-size:clamp(22px,3vw,30px);
    line-height:1.3;
    font-weight:700;
    color:var(--ink);
    letter-spacing:-.005em;
  }
  .section-lead{
    margin-top:14px;
    max-width:620px;
    font-size:15.5px;
    line-height:1.8;
    color:var(--text-2);
  }

  /* ---------- 痛点 ---------- */
  .pain-list{display:grid;gap:18px;max-width:980px;margin-top:36px;}
  .pain-item{
    display:flex;
    gap:18px;
    padding:4px 0 4px 20px;
    border-left:3px solid var(--brand);
  }
  .pain-item:nth-child(even){margin-left:56px;}
  .pain-index{
    font-size:14px;
    font-weight:700;
    color:var(--brand);
    letter-spacing:.08em;
    font-variant-numeric:tabular-nums;
    padding-top:2px;
  }
  .pain-q{font-size:17px;font-weight:600;color:var(--ink);}
  .pain-a{margin-top:6px;font-size:15px;line-height:1.75;color:var(--text-2);}

  /* ---------- 方案卡片 ---------- */
  .solution-grid{
    display:grid;
    grid-template-columns:1.55fr 1fr;
    gap:24px;
    align-items:start;
    margin-top:36px;
  }
  .card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  }
  .card-hover:hover{
    transform:translateY(-4px);
    box-shadow:var(--sh-2);
    border-color:rgba(44,92,151,.3);
  }
  .solution-main{padding:20px 20px 24px;}
  .solution-main img{
    width:100%;
    aspect-ratio:16/9;
    object-fit:cover;
    border-radius:12px;
  }
  .solution-main h3{
    margin-top:22px;
    font-size:19px;
    font-weight:600;
    color:var(--ink);
  }
  .solution-main p{
    margin-top:10px;
    font-size:15px;
    line-height:1.8;
    color:var(--text-2);
  }
  .solution-side{display:grid;gap:16px;}
  .mini-card{
    display:flex;
    gap:14px;
    padding:20px;
  }
  .mini-icon{
    flex:0 0 auto;
    width:38px;height:38px;
    border-radius:10px;
    background:var(--tint);
    display:grid;place-items:center;
  }
  .mini-icon svg{width:20px;height:20px;stroke:var(--brand);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;}
  .mini-card h4{font-size:16px;font-weight:600;color:var(--ink);}
  .mini-card p{
    margin-top:6px;
    font-size:14px;
    line-height:1.7;
    color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .mini-card .btn-link{margin-top:4px;min-height:36px;}

  /* ---------- 数据区 ---------- */
  .stats-band{
    background:var(--ink);
    padding:72px 0;
    color:#fff;
  }
  .stats-grid{
    display:grid;
    grid-template-columns:1.15fr repeat(4,1fr);
    gap:32px;
    align-items:center;
  }
  .stats-title{font-size:20px;font-weight:600;line-height:1.5;color:#fff;}
  .stats-title span{display:block;margin-top:10px;font-size:14px;font-weight:400;color:#A9BED4;}
  .stat-num{
    font-size:36px;
    font-weight:700;
    line-height:1.1;
    color:var(--accent);
    font-variant-numeric:tabular-nums;
    letter-spacing:-.01em;
  }
  .stat-label{margin-top:10px;font-size:14px;color:#A9BED4;}

  /* ---------- 最新信息 ---------- */
  .posts-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
  }
  .post-card{
    display:flex;
    flex-direction:column;
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:16px;
    box-shadow:var(--sh-1);
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
  }
  .post-card:hover{
    transform:translateY(-4px);
    box-shadow:var(--sh-2);
    border-color:rgba(44,92,151,.3);
  }
  .post-cover{
    aspect-ratio:16/9;
    border-radius:12px;
    overflow:hidden;
    background:var(--tint);
  }
  .post-cover img{width:100%;height:100%;object-fit:cover;}
  .post-meta{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    margin-top:14px;
    font-size:13px;color:var(--text-2);
    font-variant-numeric:tabular-nums;
  }
  .post-title{
    margin-top:10px;
    font-size:18px;
    font-weight:600;
    line-height:1.45;
    color:var(--ink);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .post-excerpt{
    margin-top:8px;
    font-size:14px;
    line-height:1.7;
    color:var(--text-2);
    display:-webkit-box;
    -webkit-line-clamp:2;
    -webkit-box-orient:vertical;
    overflow:hidden;
  }
  .post-more{
    margin-top:auto;
    padding-top:16px;
    font-size:14px;
    font-weight:600;
    color:var(--brand);
    display:inline-flex;align-items:center;gap:6px;
    transition:gap .18s ease, color .18s ease;
  }
  .post-card:hover .post-more{gap:10px;color:var(--brand-deep);}
  .empty-state{
    min-height:220px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:12px;
    padding:48px 20px;
    text-align:center;
    background:var(--surface);
    border:1px dashed var(--line);
    border-radius:var(--r-card);
  }
  .empty-state svg{width:48px;height:48px;stroke:rgba(44,92,151,.4);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;}
  .empty-state p{font-size:15px;color:var(--text-2);}
  .empty-state a{font-size:14px;font-weight:600;color:var(--brand);}

  /* ---------- 表单 ---------- */
  .form-grid{
    display:grid;
    grid-template-columns:1fr 1.05fr;
    gap:48px;
    align-items:start;
  }
  .form-points{display:grid;gap:14px;margin-top:26px;}
  .form-points li{
    display:flex;gap:10px;
    font-size:15px;line-height:1.7;color:var(--text-2);
  }
  .form-points svg{width:18px;height:18px;flex:0 0 auto;margin-top:4px;stroke:var(--brand);stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;}
  .form-card{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:var(--r-card);
    box-shadow:var(--sh-1);
    padding:28px;
  }
  .field{margin-bottom:18px;}
  .field label{
    display:block;
    margin-bottom:6px;
    font-size:13px;
    color:var(--text-2);
  }
  .field input,.field textarea{
    width:100%;
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    background:var(--bg);
    color:var(--text);
    font-size:15px;
    transition:border-color .18s ease, box-shadow .18s ease, background-color .18s ease;
  }
  .field input{height:44px;padding:0 14px;}
  .field textarea{height:120px;padding:12px 14px;resize:vertical;line-height:1.7;}
  .field input:focus,.field textarea:focus{
    outline:none;
    background:#fff;
    border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.18);
  }
  .form-card .btn{width:100%;margin-top:4px;}
  .privacy-note{
    margin-top:12px;
    font-size:13px;
    line-height:1.7;
    color:var(--text-2);
  }
  .privacy-note a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
  .form-tip{
    display:none;
    margin-top:12px;
    font-size:13px;
    color:var(--brand);
  }
  .form-tip.show{display:block;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;max-width:860px;margin:36px auto 0;}
  .faq-item{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
  }
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    min-height:56px;
    padding:16px 20px;
    background:none;
    border:0;
    text-align:left;
    cursor:pointer;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
  }
  .faq-icon{
    flex:0 0 auto;
    font-size:20px;
    line-height:1;
    color:var(--brand);
    transition:transform .2s ease;
  }
  .faq-item.open .faq-icon{transform:rotate(45deg);}
  .faq-a{
    display:none;
    padding:14px 20px 20px;
    font-size:15px;
    line-height:1.8;
    color:var(--text-2);
    background:var(--bg);
    border-top:1px solid var(--line);
  }
  .faq-item.open .faq-a{display:block;}

  /* ---------- 底部 CTA ---------- */
  .cta-band{
    background:var(--tint);
    padding:88px 0;
  }
  .cta-inner{max-width:640px;margin:0 auto;text-align:center;}
  .cta-inner h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--ink);line-height:1.35;}
  .cta-inner p{margin-top:14px;font-size:15.5px;line-height:1.8;color:var(--text-2);}
  .cta-inner .btn{margin-top:28px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);
    color:#B9CBDE;
    padding-top:64px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.5fr 1fr 1fr 1fr;
    gap:40px;
  }
  .footer-brand{
    display:inline-flex;align-items:center;gap:10px;
    font-size:17px;font-weight:700;color:#fff;
  }
  .footer-brand .logo-mark{background:rgba(255,255,255,.14);}
  .footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:#A9BED4;max-width:240px;}
  .footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:14px;}
  .footer-col a{
    display:inline-block;
    padding:6px 0;
    font-size:14px;
    color:#B9CBDE;
    transition:color .18s ease, transform .18s ease;
  }
  .footer-col a:hover{color:#fff;transform:translateX(2px);}
  .footer-col li{line-height:1.6;}
  .footer-bottom{
    margin-top:48px;
    border-top:1px solid rgba(255,255,255,.12);
    padding:20px 0 24px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    font-size:13px;
    color:#8FA6BC;
  }
  .footer-bottom a{color:#8FA6BC;transition:color .18s ease;}
  .footer-bottom a:hover{color:#fff;}
  .footer-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;}

  /* ---------- 弹层 ---------- */
  .modal-mask{
    display:none;
    position:fixed;
    inset:0;
    z-index:100;
    background:rgba(18,48,79,.45);
    padding:20px;
    align-items:center;
    justify-content:center;
  }
  .modal-mask.open{display:flex;}
  .modal-card{
    position:relative;
    width:100%;
    max-width:520px;
    max-height:90vh;
    overflow:auto;
    background:#fff;
    border-radius:20px;
    box-shadow:var(--sh-2);
    padding:32px;
  }
  .modal-card h3{font-size:20px;font-weight:700;color:var(--ink);}
  .modal-sub{margin-top:8px;font-size:14px;line-height:1.7;color:var(--text-2);}
  .modal-close{
    position:absolute;
    top:14px;right:14px;
    width:36px;height:36px;
    border-radius:50%;
    border:1px solid var(--line);
    background:#fff;
    color:var(--text-2);
    font-size:18px;
    line-height:1;
    display:grid;place-items:center;
    cursor:pointer;
    transition:color .18s ease, border-color .18s ease;
  }
  .modal-close:hover{color:var(--ink);border-color:var(--brand);}
  .modal-card form{margin-top:22px;}

  /* ---------- 响应式 ---------- */
  @media (max-width:1023px){
    :root{--sec:72px;}
    .main-nav,.search-box,.help-link{display:none;}
    .menu-toggle{display:inline-flex;}
    .hero{padding-top:calc(64px + 56px);padding-bottom:72px;}
    .hero-grid{grid-template-columns:1fr;gap:40px;}
    .hero-sub{max-width:none;}
    .solution-grid{grid-template-columns:1fr;}
    .posts-grid{grid-template-columns:repeat(2,1fr);}
    .stats-grid{grid-template-columns:repeat(2,1fr);gap:28px;}
    .stats-title{grid-column:1 / -1;}
    .form-grid{grid-template-columns:1fr;gap:36px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
    .pain-item:nth-child(even){margin-left:32px;}
  }
  @media (max-width:767px){
    :root{--sec:56px;}
    .container{padding-left:20px;padding-right:20px;}
    .hero{padding-top:calc(64px + 44px);}
    .hero-actions .btn{flex:1 1 auto;}
    .hero-trust{gap:10px;font-size:13px;}
    .pain-item:nth-child(even){margin-left:0;}
    .posts-grid{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:1fr;gap:24px;}
    .stat-num{font-size:32px;}
    .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
    .form-card{padding:22px;}
    .modal-card{padding:26px 20px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .cta-band{padding:64px 0;}
  }
  @media (max-width:519px){
    .hero h1{font-size:28px;}
    .hero-actions{flex-direction:column;align-items:stretch;}
    .hero-actions .btn{width:100%;}
    .solution-main{padding:16px 16px 20px;}
    .mini-card{padding:16px;}
    .faq-q{font-size:15px;padding:14px 16px;}
    .faq-a{padding:12px 16px 16px;}
  }

/* roulang page: category1 */
:root{
  --ink:#12304F;
  --brand:#2C5C97;
  --brand-deep:#1B3E67;
  --tint:#E9F0F8;
  --accent:#E08A34;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --line:#DCE5EF;
  --text:#1E2A38;
  --text-2:#5A6B7D;
  --danger:#B4483C;
  --r-btn:10px;
  --r-card:16px;
  --r-hero:20px;
  --shadow-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
  --shadow-2:0 10px 28px -8px rgba(18,48,79,.16);
  --container:1200px;
  --sec-y:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;}
button{font-family:inherit;font-size:inherit;cursor:pointer;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,92,151,.22);border-radius:8px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:0 1px 14px rgba(18,48,79,.08);}
.nav-wrap{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  color:var(--ink);
  font-size:17px;
  font-weight:700;
  letter-spacing:.2px;
  flex:0 0 auto;
}
.brand:hover{color:var(--ink);}
.logo-mark{
  width:28px;
  height:28px;
  border-radius:8px;
  background:var(--ink);
  display:grid;
  place-items:center;
  flex:0 0 auto;
}
.logo-mark svg{
  width:17px;
  height:17px;
  fill:none;
  stroke:#fff;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
  margin-left:6px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 12px;
  font-size:15px;
  color:var(--text-2);
  border-radius:8px;
  transition:color .18s ease,background-color .18s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(233,240,248,.7);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:7px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-tools{
  display:flex;
  align-items:center;
  gap:12px;
  margin-left:auto;
}
.search-box{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:38px;
  padding:0 10px;
  background:var(--tint);
  border:1px solid transparent;
  border-radius:10px;
  transition:background-color .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.search-box svg{
  width:16px;height:16px;flex:0 0 auto;
  stroke:var(--text-2);stroke-width:1.75;fill:none;stroke-linecap:round;
}
.search-box input{
  flex:1 1 auto;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text);
}
.search-box input::placeholder{color:#8A9AAB;}
.search-box:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(44,92,151,.18);
}
.search-box kbd{
  flex:0 0 auto;
  font-family:inherit;
  font-size:11px;
  line-height:1;
  color:var(--text-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:5px;
  padding:3px 5px;
}
.nav-help{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 4px;
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  transition:color .18s ease;
}
.nav-help:hover{color:var(--brand);}
.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  align-items:center;
  justify-content:center;
  background:#fff;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--ink);
  transition:border-color .18s ease,background-color .18s ease;
}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round;}

.mobile-panel{
  display:none;
  border-top:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-2);
  padding:10px 0 16px;
}
.mobile-panel.open{display:block;}
.mobile-panel .container{display:flex;flex-direction:column;gap:2px;}
.mobile-panel a.mp-link{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 12px;
  border-radius:10px;
  font-size:15px;
  color:var(--text-2);
}
.mobile-panel a.mp-link:hover{background:var(--tint);color:var(--ink);}
.mobile-panel a.mp-link.active{background:var(--tint);color:var(--ink);font-weight:600;}
.mobile-panel .mp-cta{margin-top:10px;display:flex;flex-direction:column;gap:10px;}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  text-align:center;
  transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
.btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,92,151,.22);}
.btn-ghost{background:var(--tint);color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px;border-radius:10px;}

.text-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  font-size:15px;
  font-weight:600;
  color:var(--brand);
  transition:color .18s ease,gap .18s ease;
}
.text-link svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease;}
.text-link:hover{color:var(--brand-deep);gap:9px;}
.text-link:hover svg{transform:translateX(2px);}

/* ---------------- Badge ---------------- */
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 10px;
  border-radius:999px;
  background:var(--tint);
  color:var(--brand);
  font-size:12.5px;
  font-weight:600;
  line-height:1.5;
  letter-spacing:.2px;
}

/* ---------------- Breadcrumb ---------------- */
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
}
.breadcrumb a{color:var(--text-2);transition:color .18s ease;}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:#A9B8C8;}
.breadcrumb .current{color:var(--ink);font-weight:500;}

/* ---------------- Page head ---------------- */
.page-head{
  position:relative;
  padding:48px 0 8px;
  background:
    radial-gradient(circle at 1px 1px, rgba(18,48,79,.05) 1px, transparent 0) 0 0/22px 22px,
    var(--bg);
}
.page-head-inner{
  max-width:720px;
  width:60%;
  padding:26px 0 40px;
}
.page-head h1{
  margin-top:16px;
  font-size:clamp(30px,4vw,42px);
  line-height:1.25;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.2px;
}
.page-head p{
  margin-top:16px;
  font-size:17px;
  line-height:1.8;
  color:var(--text-2);
}

/* ---------------- Section base ---------------- */
.section{padding:var(--sec-y) 0;}
.section-head{max-width:720px;}
.section-head h2{
  font-size:clamp(22px,3vw,30px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
}
.section-head p{
  margin-top:16px;
  font-size:16px;
  color:var(--text-2);
}

/* ---------------- Feature rows ---------------- */
.feature-rows{padding-top:8px;padding-bottom:var(--sec-y);}
.feature-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
  padding:44px 0;
  border-top:1px solid var(--line);
}
.feature-row:first-of-type{border-top:0;padding-top:8px;}
.feature-row .fr-media{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  border:1px solid var(--line);
  background:var(--tint);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.feature-row .fr-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
}
.feature-row:hover .fr-media{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(44,92,151,.3);
}
.feature-row.reverse .fr-media{order:2;}
.fr-body h2{
  margin-top:14px;
  font-size:22px;
  line-height:1.4;
  font-weight:700;
  color:var(--ink);
}
.fr-body p{
  margin-top:14px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
}
.fr-body .text-link{margin-top:14px;}

/* ---------------- Next step card ---------------- */
.next-step{padding:0 0 var(--sec-y);}
.next-card{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  padding:40px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-hero);
  box-shadow:var(--shadow-1);
}
.next-card h2{
  font-size:clamp(20px,2.4vw,26px);
  line-height:1.35;
  font-weight:700;
  color:var(--ink);
}
.next-card p{
  margin-top:12px;
  max-width:620px;
  font-size:15.5px;
  line-height:1.8;
  color:var(--text-2);
}
.next-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  flex:0 0 auto;
}

/* ---------------- CTA band ---------------- */
.cta-band{
  padding:72px 0;
  background:var(--tint);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.cta-inner{
  max-width:720px;
  margin:0 auto;
  text-align:center;
}
.cta-inner h2{
  font-size:clamp(22px,3vw,30px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
}
.cta-inner p{
  margin-top:16px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
}
.cta-actions{
  margin-top:26px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:center;
}
.privacy-note{
  margin-top:12px;
  font-size:13px;
  line-height:1.7;
  color:var(--text-2);
}
.privacy-note a{color:var(--brand);border-bottom:1px solid rgba(44,92,151,.4);}
.privacy-note a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep);}

/* ---------------- Footer ---------------- */
.site-footer{
  background:var(--ink);
  color:#C3D3E4;
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:17px;
  font-weight:700;
  color:#fff;
}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand .logo-mark svg{stroke:#fff;}
.footer-desc{
  margin-top:14px;
  font-size:14px;
  line-height:1.8;
  color:#9FB6CD;
  max-width:260px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.2px;
}
.footer-col ul{display:flex;flex-direction:column;gap:2px;}
.footer-col li a{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  font-size:14px;
  color:#9FB6CD;
  transition:color .18s ease,transform .18s ease;
}
.footer-col li a:hover{color:#fff;transform:translateX(3px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:#8FA8C2;
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
.fb-links a{color:#8FA8C2;transition:color .18s ease;}
.fb-links a:hover{color:#fff;}

/* ---------------- Responsive ---------------- */
@media (max-width:1023px){
  :root{--sec-y:72px;}
  .main-nav{display:none;}
  .search-box{display:none;}
  .nav-help{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-head-inner{width:100%;max-width:720px;}
  .feature-row{gap:36px;padding:36px 0;}
  .feature-row .fr-media img{aspect-ratio:16/10;}
  .next-card{flex-direction:column;align-items:flex-start;gap:24px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}

@media (max-width:767px){
  :root{--sec-y:56px;}
  .container{padding:0 20px;}
  .nav-wrap{gap:12px;}
  .brand{font-size:16px;}
  .nav-tools .btn-sm{display:none;}
  .page-head{padding:32px 0 0;}
  .page-head-inner{padding:20px 0 28px;}
  .page-head h1{font-size:clamp(26px,7.2vw,32px);}
  .page-head p{font-size:15.5px;}
  .feature-row{
    grid-template-columns:1fr;
    gap:22px;
    padding:32px 0;
  }
  .feature-row.reverse .fr-media{order:0;}
  .fr-body h2{font-size:20px;margin-top:12px;}
  .fr-body p{font-size:15.5px;line-height:1.78;}
  .next-card{padding:24px;}
  .next-actions{width:100%;}
  .next-actions .btn{width:100%;}
  .cta-band{padding:52px 0;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
  .fb-links{gap:14px;}
}

@media (max-width:519px){
  .search-box{width:160px;}
  .brand-text{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .breadcrumb{font-size:13px;}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: article */
:root{
  --ink:#12304F;
  --brand:#2C5C97;
  --brand-deep:#1B3E67;
  --tint:#E9F0F8;
  --accent:#E08A34;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --line:#DCE5EF;
  --text:#1E2A38;
  --text-2:#5A6B7D;
  --danger:#B4483C;
  --r-btn:10px;
  --r-card:16px;
  --r-hero:20px;
  --sh-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
  --sh-2:0 10px 28px -8px rgba(18,48,79,.16);
  --ease:180ms ease;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--bg);
  background-image:radial-gradient(rgba(18,48,79,.045) 1px, transparent 1px);
  background-size:24px 24px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto;}
a{color:inherit;text-decoration:none;}
button{font:inherit;cursor:pointer;}
input,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;}
:focus-visible{outline:none;}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.scrolled{box-shadow:0 1px 2px rgba(18,48,79,.06),0 6px 18px -12px rgba(18,48,79,.28);}
.nav-shell{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:none;
  min-height:44px;
  border-radius:10px;
}
.logo-mark{
  width:28px;height:28px;
  border-radius:8px;
  background:var(--ink);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
}
.logo-mark svg{
  width:16px;height:16px;
  fill:none;
  stroke:#fff;
  stroke-width:1.9;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.brand-text{
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.01em;
  white-space:nowrap;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:44px;
  padding:0 12px;
  font-size:14.5px;
  color:var(--text-2);
  border-radius:8px;
  white-space:nowrap;
  transition:color var(--ease),background-color var(--ease);
}
.nav-link:hover{color:var(--ink);background:rgba(233,240,248,.75);}
.nav-link.active{color:var(--ink);font-weight:600;}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.nav-right{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  width:200px;
  height:38px;
  padding:0 10px;
  background:var(--tint);
  border:1px solid transparent;
  border-radius:10px;
  transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
}
.nav-search:focus-within{
  background:#fff;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(44,92,151,.18);
}
.nav-search .ico{width:17px;height:17px;flex:none;color:#7C8FA4;}
.nav-search input{
  flex:1;
  min-width:0;
  border:0;
  background:transparent;
  outline:none;
  font-size:14px;
  color:var(--text);
  height:100%;
}
.nav-search input::placeholder{color:#8A9BAD;}
.kbd{
  flex:none;
  font-size:11px;
  line-height:1;
  padding:3px 5px;
  border-radius:5px;
  color:#6B7F94;
  background:#fff;
  border:1px solid var(--line);
}
.nav-quiet{
  font-size:14px;
  font-weight:500;
  color:var(--text-2);
  white-space:nowrap;
  transition:color var(--ease);
}
.nav-quiet:hover{color:var(--brand);}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:10px;
  color:var(--ink);
  transition:border-color var(--ease),background-color var(--ease);
}
.nav-toggle:hover{border-color:var(--brand);}
.nav-toggle svg{
  width:20px;height:20px;
  fill:none;stroke:currentColor;stroke-width:1.75;
  stroke-linecap:round;stroke-linejoin:round;
}
.mobile-panel{
  display:none;
  background:#fff;
  border-top:1px solid var(--line);
  box-shadow:var(--sh-2);
  padding:6px 20px 18px;
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:48px;
  font-size:15px;
  color:var(--text);
  border-bottom:1px solid #EEF3F9;
}
.mobile-panel a:last-child{border-bottom:0;}
.mobile-panel a:hover{color:var(--brand);}
.mobile-panel .mp-cta{
  justify-content:center;
  margin-top:12px;
  min-height:46px;
  border-radius:10px;
  background:var(--brand);
  color:#fff;
  font-weight:600;
  border-bottom:0;
}
.mobile-panel .mp-cta:hover{background:var(--brand-deep);color:#fff;}

/* ---------------- Buttons / Badges ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  min-width:44px;
  padding:0 20px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform var(--ease),background-color var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
}
.btn-primary{background:var(--brand);color:#fff;}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-primary:active{transform:translateY(0);box-shadow:var(--sh-1);}
.btn-primary:focus-visible{box-shadow:0 0 0 3px rgba(44,92,151,.22);}
.btn-ghost{background:var(--tint);color:var(--brand);border-color:var(--line);}
.btn-ghost:hover{background:#fff;border-color:var(--brand);}
.btn-ghost:focus-visible{box-shadow:0 0 0 3px rgba(44,92,151,.18);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;border-radius:10px;}
.btn-lg{height:50px;padding:0 28px;font-size:16px;}

.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--tint);
  color:var(--brand);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
}

/* ---------------- Article ---------------- */
.article-main{padding:28px 0 0;}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
  margin-bottom:26px;
}
.crumbs a{color:var(--text-2);transition:color var(--ease);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#B7C4D3;}
.crumbs .cur{
  color:var(--ink);
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-shell{
  max-width:760px;
  margin:0 auto;
}
.article-title{
  font-size:clamp(26px,3.6vw,36px);
  line-height:1.32;
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
  overflow-wrap:break-word;
  margin-bottom:18px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:var(--text-2);
  margin-bottom:26px;
}
.article-meta time{font-variant-numeric:tabular-nums;}
.article-meta .dot{
  width:4px;height:4px;border-radius:50%;
  background:#B7C4D3;
  display:inline-block;
  flex:none;
}
.article-cover{
  margin-bottom:34px;
  border-radius:16px;
  overflow:hidden;
  background:var(--tint);
  box-shadow:var(--sh-1);
}
.article-cover img{
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
}

.article-body{
  font-size:17px;
  line-height:1.95;
  color:var(--text);
  overflow-wrap:break-word;
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body > *:last-child{margin-bottom:0;}
.article-body p{margin:0 0 18px;}
.article-body h2{
  position:relative;
  margin:40px 0 16px;
  padding-left:16px;
  font-size:clamp(20px,2.6vw,24px);
  line-height:1.45;
  font-weight:700;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.26em;
  bottom:.26em;
  width:4px;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{
  margin:30px 0 12px;
  font-size:18.5px;
  line-height:1.5;
  font-weight:700;
  color:var(--ink);
}
.article-body h4{
  margin:24px 0 10px;
  font-size:16.5px;
  font-weight:700;
  color:var(--ink);
}
.article-body ul{
  list-style:none;
  margin:0 0 18px;
  padding:0;
}
.article-body ul li{
  position:relative;
  padding-left:20px;
  margin-bottom:8px;
}
.article-body ul li::before{
  content:"";
  position:absolute;
  left:2px;
  top:.8em;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
}
.article-body ol{
  list-style:decimal;
  margin:0 0 18px;
  padding-left:24px;
}
.article-body ol li{
  margin-bottom:8px;
  padding-left:4px;
}
.article-body ol li::marker{
  color:var(--brand);
  font-weight:700;
}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--tint);
  border-left:4px solid var(--brand);
  border-radius:8px;
  color:#2A4055;
  font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{
  color:var(--brand);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
  transition:color var(--ease);
}
.article-body a:hover{color:var(--brand-deep);}
.article-body img{
  margin:26px auto;
  border-radius:12px;
  height:auto;
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  margin-top:8px;
  text-align:center;
  font-size:13px;
  color:var(--text-2);
}
.article-body table{
  width:100%;
  table-layout:fixed;
  border-collapse:collapse;
  margin:26px 0;
  font-size:15px;
  line-height:1.7;
}
.article-body th,
.article-body td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
  vertical-align:top;
  overflow-wrap:break-word;
}
.article-body th{
  background:var(--tint);
  color:var(--ink);
  font-weight:600;
}
.article-body hr{
  border:0;
  border-top:1px solid var(--line);
  margin:34px 0;
}
.article-body code{
  padding:2px 6px;
  border-radius:6px;
  background:var(--tint);
  color:var(--brand-deep);
  font-size:.92em;
}

.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-align:center;
  padding:64px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh-1);
}
.empty-state svg{
  width:48px;height:48px;
  fill:none;stroke:var(--brand);stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;
  opacity:.4;
}
.empty-state h2{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
}
.empty-state p{
  font-size:14px;
  color:var(--text-2);
  max-width:420px;
  line-height:1.8;
}
.empty-state .btn{margin-top:8px;}

/* ---------------- Related ---------------- */
.related{
  max-width:760px;
  margin:56px auto 0;
  padding-top:34px;
  border-top:1px solid var(--line);
}
.related-head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:16px;
  margin-bottom:18px;
}
.related-head h2{
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
}
.related-head span{
  font-size:13px;
  color:var(--text-2);
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
}
.rel-card{
  display:flex;
  align-items:center;
  gap:12px;
  padding:12px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  min-height:72px;
}
.rel-card:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-2);
  border-color:rgba(44,92,151,.3);
}
.rel-card:focus-visible{box-shadow:0 0 0 3px rgba(44,92,151,.22);}
.rel-card img{
  width:64px;height:52px;
  flex:none;
  object-fit:cover;
  border-radius:8px;
  background:var(--tint);
}
.rel-card .rel-body{min-width:0;}
.rel-card h3{
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  line-height:1.45;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.rel-card p{
  margin-top:2px;
  font-size:12.5px;
  color:var(--text-2);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:24px;
  font-size:14px;
  font-weight:600;
  color:var(--brand);
  min-height:44px;
  transition:color var(--ease),gap var(--ease);
}
.back-link:hover{color:var(--brand-deep);gap:10px;}

/* ---------------- CTA band ---------------- */
.cta-band{
  max-width:760px;
  margin:56px auto 0;
  padding:46px 28px;
  background:var(--tint);
  border-radius:var(--r-hero);
  text-align:center;
}
.cta-band h2{
  font-size:clamp(20px,2.6vw,26px);
  font-weight:700;
  color:var(--ink);
  line-height:1.4;
  margin-bottom:12px;
}
.cta-band p{
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
  max-width:460px;
  margin:0 auto 24px;
}

/* ---------------- Footer ---------------- */
.site-footer{
  margin-top:76px;
  background:var(--ink);
  color:#C6D5E5;
  padding:56px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
}
.footer-brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:16px;
  font-weight:700;
  color:#fff;
}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);}
.footer-desc{
  margin-top:14px;
  font-size:14px;
  line-height:1.75;
  color:#9DB2C8;
  max-width:230px;
}
.footer-col h4{
  font-size:14px;
  font-weight:600;
  color:#fff;
  margin-bottom:14px;
}
.footer-col ul{
  list-style:none;
  display:grid;
  gap:10px;
}
.footer-col a{
  display:inline-block;
  font-size:14px;
  color:#9DB2C8;
  transition:color var(--ease),transform var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  margin-top:44px;
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 26px;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:13px;
  color:#8FA6BD;
}
.fb-links{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
}
.fb-links a{transition:color var(--ease);}
.fb-links a:hover{color:#fff;}

/* ---------------- Responsive ---------------- */
@media (max-width:1160px){
  .nav-search{width:168px;}
  .nav-link{padding:0 9px;}
}
@media (max-width:1023px){
  .main-nav,.nav-search,.nav-quiet{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-shell{gap:12px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:40px 24px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .article-main{padding:20px 0 0;}
  .article-body{font-size:16px;line-height:1.9;}
  .article-body h2{margin-top:32px;}
  .article-cover{margin-bottom:26px;border-radius:14px;}
  .article-title{margin-bottom:14px;}
  .article-meta{margin-bottom:20px;}
  .related-grid{grid-template-columns:1fr;}
  .rel-card img{width:76px;height:60px;}
  .rel-card h3{white-space:normal;}
  .rel-card p{white-space:normal;}
  .related{margin-top:44px;}
  .cta-band{margin-top:44px;padding:34px 20px;border-radius:16px;}
  .site-footer{margin-top:56px;padding-top:44px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
}
@media (max-width:519px){
  .brand-text{font-size:16px;}
  .btn-sm{height:38px;padding:0 14px;font-size:13.5px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .crumbs{font-size:13px;}
  .crumbs .cur{max-width:200px;}
  .article-body blockquote{padding:14px 16px;}
  .article-body table{font-size:14px;}
  .article-body th,.article-body td{padding:8px 10px;}
}

/* roulang page: category2 */
:root{
    --ink:#12304F;
    --brand:#2C5C97;
    --brand-deep:#1B3E67;
    --tint:#E9F0F8;
    --accent:#E08A34;
    --bg:#F7F9FC;
    --surface:#FFFFFF;
    --line:#DCE5EF;
    --text:#1E2A38;
    --text-2:#5A6B7D;
    --danger:#B4483C;
    --r-btn:10px;
    --r-card:16px;
    --r-hero:20px;
    --sh-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
    --sh-2:0 10px 28px -8px rgba(18,48,79,.16);
    --w:1200px;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
    background:var(--bg);
    color:var(--text);
    font-size:16px;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-style:none}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0}
  ul,ol{padding:0;list-style:none}
  input,textarea,button{font-family:inherit;font-size:inherit}

  .container{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
  .num{font-variant-numeric:tabular-nums}

  /* ============ 顶部导航 ============ */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(255,255,255,.9);
    backdrop-filter:saturate(160%) blur(10px);
    -webkit-backdrop-filter:saturate(160%) blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .22s ease;
  }
  .site-header.scrolled{box-shadow:0 2px 12px rgba(18,48,79,.07)}
  .header-inner{
    max-width:var(--w);margin:0 auto;padding:0 24px;
    height:64px;display:flex;align-items:center;gap:22px;
  }
  .brand{
    display:inline-flex;align-items:center;gap:9px;
    font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px;
    flex:0 0 auto;
  }
  .logo-mark{
    width:26px;height:26px;border-radius:8px;background:var(--brand);
    display:grid;place-items:center;flex:0 0 auto;
    box-shadow:0 1px 2px rgba(18,48,79,.18);
  }
  .logo-mark svg{width:16px;height:16px;stroke:#fff;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
  .brand:hover .logo-mark{background:var(--brand-deep)}

  .main-nav{display:flex;align-items:center;gap:2px}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    min-height:44px;padding:0 12px;font-size:15px;color:var(--text-2);
    border-radius:8px;transition:color .18s ease,background-color .18s ease;
  }
  .nav-link:hover{color:var(--brand);background:rgba(233,240,248,.7)}
  .nav-link.active{color:var(--ink);font-weight:600}
  .nav-link.active::after{
    content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;
    border-radius:2px;background:var(--brand);
  }
  .nav-link:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:2px}

  .header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    height:38px;width:200px;padding:0 10px;
    background:var(--tint);border:1px solid transparent;border-radius:10px;
    transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
    cursor:text;
  }
  .nav-search:focus-within{
    background:#fff;border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.16);
  }
  .nav-search svg{width:16px;height:16px;stroke:var(--text-2);stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
  .nav-search input{
    width:100%;border:0;outline:0;background:transparent;
    font-size:13px;color:var(--text);min-height:36px;
  }
  .nav-search input::placeholder{color:#8697A9}
  .kbd{
    font-size:11px;line-height:1;color:var(--text-2);background:#fff;
    border:1px solid var(--line);border-radius:5px;padding:3px 5px;flex:0 0 auto;
  }
  .quick-link{font-size:14px;font-weight:500;color:var(--text-2);transition:color .18s ease;white-space:nowrap}
  .quick-link:hover{color:var(--brand)}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:0 20px;border-radius:var(--r-btn);
    font-size:15px;font-weight:600;border:1px solid transparent;
    cursor:pointer;transition:transform .18s ease,background-color .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
    text-align:center;white-space:nowrap;
  }
  .btn:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:3px}
  .btn-primary{background:var(--brand);color:#fff}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-primary:active{transform:translateY(0);box-shadow:none}
  .btn-ghost{background:var(--tint);color:var(--brand);border-color:var(--line)}
  .btn-ghost:hover{background:#fff;border-color:var(--brand)}
  .btn-accent{background:var(--accent);color:#fff}
  .btn-accent:hover{background:#C9762A;transform:translateY(-1px);box-shadow:var(--sh-2)}
  .btn-accent:active{transform:translateY(0);box-shadow:none}
  .btn-sm{min-height:38px;padding:0 16px;font-size:14px}

  .menu-toggle{
    display:none;align-items:center;justify-content:center;
    width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
    background:#fff;cursor:pointer;color:var(--ink);
  }
  .menu-toggle svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round}
  .menu-toggle:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:2px}

  .mobile-panel{display:none;background:#fff;border-top:1px solid var(--line);box-shadow:var(--sh-2)}
  .mobile-panel.open{display:block}
  .mobile-panel a{
    display:flex;align-items:center;min-height:48px;padding:0 24px;
    font-size:15px;color:var(--text);border-bottom:1px solid var(--line);
  }
  .mobile-panel a.active{color:var(--brand);font-weight:600}
  .mobile-panel a:active{background:var(--tint)}

  /* ============ 面包屑 ============ */
  .breadcrumb{
    display:flex;align-items:center;gap:8px;flex-wrap:wrap;
    font-size:14px;color:var(--text-2);
    padding:22px 0 0;
  }
  .breadcrumb a{color:var(--text-2);transition:color .18s ease}
  .breadcrumb a:hover{color:var(--brand)}
  .breadcrumb .sep{color:#B7C5D4}
  .breadcrumb .current{color:var(--ink);font-weight:600}

  /* ============ 页头 ============ */
  .page-head{position:relative;overflow:hidden;padding:22px 0 52px}
  .page-head::before{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:radial-gradient(rgba(18,48,79,.10) 1px,transparent 1px);
    background-size:24px 24px;opacity:.36;
    -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 78%);
    mask-image:linear-gradient(to bottom,rgba(0,0,0,.55),transparent 78%);
  }
  .page-head-grid{
    position:relative;display:grid;grid-template-columns:minmax(0,1fr) 360px;
    gap:48px;align-items:center;padding-top:26px;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;font-weight:600;letter-spacing:.08em;
    color:var(--brand);background:var(--tint);
    padding:5px 12px;border-radius:999px;margin-bottom:18px;
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}
  .page-head h1{
    font-size:clamp(28px,3.6vw,38px);line-height:1.28;font-weight:700;
    color:var(--ink);letter-spacing:-.2px;
  }
  .page-head .lead{
    margin-top:16px;font-size:17px;line-height:1.8;color:var(--text-2);max-width:620px;
  }
  .head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .badge{
    display:inline-flex;align-items:center;height:24px;padding:0 10px;
    border-radius:999px;background:var(--tint);color:var(--brand);
    font-size:12px;font-weight:600;letter-spacing:.02em;
  }
  .head-visual{
    border-radius:var(--r-hero);overflow:hidden;background:#fff;
    box-shadow:var(--sh-2);border:1px solid var(--line);
    aspect-ratio:16/11;
  }
  .head-visual img{width:100%;height:100%;object-fit:cover}

  /* ============ 双栏：目录 + 时间条目 ============ */
  .brief{padding:8px 0 88px}
  .brief-grid{
    display:grid;grid-template-columns:250px minmax(0,1fr);
    gap:48px;align-items:start;
  }
  .side-index{
    position:sticky;top:88px;
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-card);padding:20px 18px;box-shadow:var(--sh-1);
  }
  .side-index h2{
    font-size:12px;font-weight:600;letter-spacing:.1em;
    color:var(--text-2);margin:0 0 12px;padding-left:2px;
  }
  .side-index a{
    position:relative;display:block;padding:9px 6px 9px 14px;
    font-size:14px;color:var(--text-2);border-radius:6px;
    transition:color .18s ease,background-color .18s ease;
  }
  .side-index a::before{
    content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;
    border-radius:2px;background:transparent;transition:background-color .18s ease;
  }
  .side-index a:hover{color:var(--brand)}
  .side-index a.is-active{color:var(--brand);font-weight:600}
  .side-index a.is-active::before{background:var(--brand)}
  .side-index a:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:2px}

  .timeline-head{
    display:flex;align-items:baseline;justify-content:space-between;
    gap:20px;flex-wrap:wrap;margin-bottom:14px;
  }
  .timeline-head h2{font-size:22px;font-weight:700;color:var(--ink);line-height:1.4}
  .timeline-head span{font-size:13px;color:var(--text-2)}

  .timeline{border-top:1px solid var(--line)}
  .tl-item{
    display:grid;grid-template-columns:104px minmax(0,1fr);gap:30px;
    padding:26px 0;border-bottom:1px solid var(--line);
    scroll-margin-top:96px;
    transition:background-color .18s ease;
  }
  .tl-item:hover{background:rgba(233,240,248,.42)}
  .tl-date{padding-top:3px}
  .tl-day{
    display:block;font-size:26px;font-weight:700;line-height:1.15;
    color:var(--ink);letter-spacing:-.5px;
  }
  .tl-ym{
    display:block;margin-top:4px;font-size:12px;letter-spacing:.06em;
    color:var(--text-2);
  }
  .tl-body h3{
    font-size:18px;font-weight:600;line-height:1.55;color:var(--ink);
    margin:8px 0 6px;
  }
  .tl-body p{
    font-size:14px;line-height:1.8;color:var(--text-2);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  }
  .tl-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:12px;
    font-size:14px;font-weight:600;color:var(--brand);
    transition:color .18s ease,gap .18s ease;
    min-height:44px;
  }
  .tl-link svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round;stroke-linejoin:round}
  .tl-link:hover{color:var(--brand-deep);gap:10px}
  .tl-link:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:3px;border-radius:4px}

  /* ============ 更新节奏 ============ */
  .cadence-wrap{padding:0 0 88px}
  .cadence{
    background:var(--tint);border-radius:var(--r-hero);
    padding:44px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
    gap:48px;align-items:center;
  }
  .cadence h2{font-size:clamp(21px,2.4vw,26px);font-weight:700;color:var(--ink);line-height:1.4}
  .cadence-lead{margin-top:14px;font-size:15px;line-height:1.85;color:var(--text-2)}
  .cadence-link{
    display:inline-flex;align-items:center;gap:6px;margin-top:20px;
    font-size:14px;font-weight:600;color:var(--brand);min-height:44px;
    transition:gap .18s ease,color .18s ease;
  }
  .cadence-link:hover{gap:10px;color:var(--brand-deep)}
  .fact-list{display:grid;gap:0}
  .fact{
    display:grid;grid-template-columns:112px minmax(0,1fr);gap:18px;
    padding:16px 0;border-bottom:1px solid rgba(18,48,79,.10);
    align-items:baseline;
  }
  .fact:last-child{border-bottom:0;padding-bottom:0}
  .fact:first-child{padding-top:0}
  .fact strong{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.02em}
  .fact span{font-size:14px;line-height:1.75;color:var(--text-2)}

  /* ============ 底部 CTA ============ */
  .final-cta{padding:0 0 88px}
  .final-cta-box{
    background:var(--surface);border:1px solid var(--line);
    border-radius:var(--r-hero);box-shadow:var(--sh-1);
    padding:52px 40px;text-align:center;
  }
  .final-cta-box h2{font-size:clamp(21px,2.6vw,28px);font-weight:700;color:var(--ink);line-height:1.4}
  .final-cta-box p{
    margin-top:14px;font-size:15px;line-height:1.8;color:var(--text-2);
    max-width:560px;margin-left:auto;margin-right:auto;
  }
  .final-cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:26px}
  .privacy-note{
    font-size:13px;line-height:1.7;color:var(--text-2);margin-top:14px;
  }
  .privacy-note a{
    color:var(--brand);text-decoration:underline;text-underline-offset:3px;
    text-decoration-thickness:1px;
  }
  .privacy-note a:hover{color:var(--brand-deep)}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:#9FB6CC;padding:64px 0 0}
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
  .footer-brand{
    display:inline-flex;align-items:center;gap:9px;
    font-size:17px;font-weight:700;color:#fff;
  }
  .footer-brand .logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
  .footer-desc{font-size:14px;line-height:1.75;color:#9FB6CC;margin-top:14px}
  .footer-col h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 14px}
  .footer-col ul{display:grid;gap:10px}
  .footer-col a{
    display:inline-block;font-size:14px;color:#9FB6CC;
    transition:color .18s ease,transform .18s ease;
  }
  .footer-col a:hover{color:#fff;transform:translateX(2px)}
  .footer-col a:focus-visible{outline:3px solid rgba(255,255,255,.35);outline-offset:2px;border-radius:3px}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.12);
    margin-top:48px;padding:20px 0 28px;
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA6BC;
  }
  .fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
  .fb-links a{color:#8FA6BC;transition:color .18s ease}
  .fb-links a:hover{color:#fff}

  /* ============ 弹层表单 ============ */
  .modal-mask{
    position:fixed;inset:0;z-index:120;
    background:rgba(18,48,79,.42);
    display:none;align-items:center;justify-content:center;padding:24px;
    overflow-y:auto;
  }
  .modal-mask.open{display:flex}
  .modal-card{
    position:relative;width:100%;max-width:520px;background:#fff;
    border-radius:20px;box-shadow:var(--sh-2);padding:32px;
    animation:modalIn .22s ease;
  }
  @keyframes modalIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
  .modal-close{
    position:absolute;top:14px;right:14px;width:44px;height:44px;
    display:grid;place-items:center;border:0;background:transparent;
    color:var(--text-2);border-radius:10px;cursor:pointer;
  }
  .modal-close:hover{background:var(--tint);color:var(--ink)}
  .modal-close:focus-visible{outline:3px solid rgba(44,92,151,.28);outline-offset:2px}
  .modal-close svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.75;fill:none;stroke-linecap:round}
  .modal-card h3{font-size:21px;font-weight:700;color:var(--ink);line-height:1.4;padding-right:32px}
  .modal-sub{margin-top:8px;font-size:14px;line-height:1.75;color:var(--text-2)}

  .field{margin-top:16px}
  .field label{
    display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:500;
  }
  .field input,.field textarea{
    width:100%;min-height:44px;padding:10px 12px;
    border:1px solid var(--line);border-radius:10px;background:var(--tint);
    color:var(--text);font-size:14px;line-height:1.6;outline:0;
    transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  }
  .field textarea{min-height:120px;resize:vertical}
  .field input::placeholder,.field textarea::placeholder{color:#8697A9}
  .field input:focus,.field textarea:focus{
    background:#fff;border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.16);
  }
  .form-submit{width:100%;margin-top:20px}
  .form-msg{
    display:none;margin-top:12px;font-size:13px;color:var(--brand);
  }
  .form-msg.show{display:block}

  /* ============ 响应式 ============ */
  @media (max-width:1200px){
    .header-inner,.container{padding-left:24px;padding-right:24px}
  }
  @media (max-width:1023px){
    .main-nav,.nav-search,.quick-link{display:none}
    .menu-toggle{display:inline-flex}
    .header-inner{gap:14px}
    .header-actions{gap:10px}
    .page-head-grid{grid-template-columns:1fr;gap:28px}
    .head-visual{aspect-ratio:16/9;max-width:560px}
    .brief-grid{grid-template-columns:1fr;gap:26px}
    .side-index{position:static;top:auto}
    .side-index ul{display:flex;flex-wrap:wrap;gap:4px}
    .side-index a{padding:8px 12px;border-radius:8px;background:var(--tint);font-size:13px}
    .side-index a::before{display:none}
    .side-index a.is-active{background:var(--brand);color:#fff}
    .cadence{grid-template-columns:1fr;gap:28px;padding:32px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  }
  @media (max-width:767px){
    .brief{padding-bottom:64px}
    .cadence-wrap{padding-bottom:64px}
    .final-cta{padding-bottom:64px}
    .page-head{padding-bottom:40px}
    .tl-item{grid-template-columns:1fr;gap:10px;padding:22px 0}
    .tl-date{display:flex;align-items:baseline;gap:8px}
    .tl-day{font-size:20px}
    .tl-ym{margin-top:0}
    .final-cta-box{padding:40px 24px}
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  }
  @media (max-width:520px){
    .header-inner{height:60px;padding:0 16px}
    .container{padding-left:20px;padding-right:20px}
    .brand{font-size:16px}
    .btn-sm{min-height:40px;padding:0 12px;font-size:13px}
    .fact{grid-template-columns:1fr;gap:4px}
    .privacy-note{text-align:left}
    .final-cta-actions .btn{width:100%}
  }

/* roulang page: category3 */
:root{
    --ink:#12304F;
    --brand:#2C5C97;
    --brand-deep:#1B3E67;
    --tint:#E9F0F8;
    --accent:#E08A34;
    --bg:#F7F9FC;
    --surface:#FFFFFF;
    --line:#DCE5EF;
    --text:#1E2A38;
    --text-2:#5A6B7D;
    --danger:#B4483C;
    --r-card:16px;
    --r-btn:10px;
    --r-hero:20px;
    --shadow-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
    --shadow-2:0 10px 28px -8px rgba(18,48,79,.16);
    --font: -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --header-h:64px;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    padding-top:var(--header-h);
    font-family:var(--font);
    font-size:16px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  h1,h2,h3,h4,p,figure,ul,ol{margin:0;}
  ul,ol{padding:0;list-style:none;}
  img{max-width:100%;display:block;border:0;}
  a{color:inherit;text-decoration:none;}
  button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
  ::selection{background:rgba(44,92,151,.18);}

  .container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 24px;
  }

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:fixed;
    top:0;left:0;right:0;
    height:var(--header-h);
    z-index:80;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(10px);
    -webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
    transition:box-shadow .2s ease, background .2s ease;
  }
  .site-header.is-scrolled{
    box-shadow:0 1px 2px rgba(18,48,79,.06), 0 6px 18px -12px rgba(18,48,79,.28);
    background:rgba(255,255,255,.97);
  }
  .nav-inner{
    height:var(--header-h);
    display:flex;
    align-items:center;
    gap:24px;
  }
  .brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:17px;
    font-weight:700;
    color:var(--ink);
    letter-spacing:.2px;
    min-height:44px;
    flex-shrink:0;
  }
  .logo-mark{
    width:30px;height:30px;
    border-radius:9px;
    background:var(--ink);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    box-shadow:var(--shadow-1);
    flex-shrink:0;
  }
  .logo-mark svg{width:18px;height:18px;stroke:#F0F6FC;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round;}

  .main-nav{
    display:flex;
    align-items:center;
    gap:4px;
    flex:1 1 auto;
    min-width:0;
  }
  .nav-link{
    position:relative;
    display:inline-flex;
    align-items:center;
    height:44px;
    padding:0 12px;
    font-size:15px;
    font-weight:500;
    color:var(--text-2);
    border-radius:8px;
    transition:color .18s ease,background .18s ease;
    white-space:nowrap;
  }
  .nav-link:hover{color:var(--brand);background:rgba(233,240,248,.7);}
  .nav-link.active{color:var(--ink);font-weight:600;}
  .nav-link.active::after{
    content:"";
    position:absolute;
    left:12px;right:12px;bottom:6px;
    height:2px;
    border-radius:2px;
    background:var(--brand);
  }

  .nav-right{
    display:flex;
    align-items:center;
    gap:12px;
    flex-shrink:0;
  }
  .search-box{
    position:relative;
    display:flex;
    align-items:center;
    gap:8px;
    width:210px;
    height:40px;
    padding:0 10px;
    border-radius:10px;
    background:var(--tint);
    border:1px solid transparent;
    transition:border-color .18s ease, box-shadow .18s ease, background .18s ease;
  }
  .search-box:focus-within{
    background:#fff;
    border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.22);
  }
  .search-box svg{width:16px;height:16px;stroke:var(--text-2);stroke-width:1.75;fill:none;flex-shrink:0;}
  .search-box input{
    flex:1 1 auto;
    min-width:0;
    border:0;
    outline:none;
    background:transparent;
    font-size:14px;
    color:var(--text);
  }
  .search-box input::placeholder{color:#8A9AAB;}
  .search-box kbd{
    font-family:var(--font);
    font-size:11px;
    color:var(--text-2);
    background:#fff;
    border:1px solid var(--line);
    border-radius:6px;
    padding:1px 5px;
    line-height:1.5;
  }
  .nav-quick{
    font-size:14px;
    font-weight:500;
    color:var(--text-2);
    padding:10px 6px;
    min-height:44px;
    display:inline-flex;
    align-items:center;
    transition:color .18s ease;
  }
  .nav-quick:hover{color:var(--brand);}

  .btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    min-height:44px;
    padding:0 20px;
    border-radius:var(--r-btn);
    font-size:15px;
    font-weight:600;
    line-height:1.2;
    transition:transform .18s ease,background .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
    text-align:center;
  }
  .btn:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(44,92,151,.22);}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-1);}
  .btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-primary:active{transform:translateY(0);box-shadow:var(--shadow-1);}
  .btn-ghost{background:var(--tint);color:var(--brand);border:1px solid var(--line);}
  .btn-ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand-deep);transform:translateY(-1px);}
  .btn-accent{background:var(--accent);color:#fff;box-shadow:var(--shadow-1);}
  .btn-accent:hover{background:#C87724;transform:translateY(-1px);box-shadow:var(--shadow-2);}
  .btn-accent:active{transform:translateY(0);}
  .btn-block{width:100%;}

  .mobile-toggle{
    display:none;
    width:44px;height:44px;
    border-radius:10px;
    align-items:center;
    justify-content:center;
    border:1px solid var(--line);
    background:#fff;
  }
  .mobile-toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.75;fill:none;stroke-linecap:round;}
  .mobile-panel{
    display:none;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:var(--shadow-2);
    padding:12px 24px 20px;
  }
  .mobile-panel.open{display:block;}
  .mobile-panel a{
    display:flex;
    align-items:center;
    min-height:48px;
    padding:0 12px;
    border-radius:10px;
    font-size:15px;
    font-weight:500;
    color:var(--text-2);
  }
  .mobile-panel a.active{color:var(--ink);background:var(--tint);font-weight:600;}
  .mobile-panel .btn{margin-top:8px;}

  /* ---------- 通用 ---------- */
  .badge{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:4px 10px;
    border-radius:999px;
    background:var(--tint);
    color:var(--brand);
    font-size:12.5px;
    font-weight:600;
    letter-spacing:.2px;
    white-space:nowrap;
  }
  .badge-outline{
    background:transparent;
    border:1px dashed rgba(44,92,151,.45);
    color:var(--brand);
  }
  .badge-accent{background:#FBEFE0;color:#A86020;}

  .section{padding:88px 0;}
  .section-tint{background:var(--tint);}
  .section-white{background:var(--surface);}
  .section-head{max-width:720px;}
  .section-head h2{
    font-size:clamp(22px,3vw,30px);
    line-height:1.3;
    font-weight:700;
    color:var(--ink);
    letter-spacing:.2px;
  }
  .section-head p{
    margin-top:14px;
    font-size:16px;
    color:var(--text-2);
    line-height:1.8;
  }

  /* ---------- 面包屑 ---------- */
  .breadcrumb{
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:var(--text-2);
    padding:24px 0 0;
  }
  .breadcrumb a{transition:color .18s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb .sep{color:#AEBBC9;}
  .breadcrumb .current{color:var(--ink);font-weight:600;}

  /* ---------- 页头 ---------- */
  .page-head{
    background:var(--bg);
    border-bottom:1px solid var(--line);
    position:relative;
    overflow:hidden;
  }
  .page-head::before{
    content:"";
    position:absolute;
    inset:0;
    background-image:radial-gradient(rgba(18,48,79,.055) 1px, transparent 1px);
    background-size:22px 22px;
    opacity:.55;
    pointer-events:none;
  }
  .page-head .container{position:relative;}
  .head-grid{
    display:grid;
    grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
    gap:56px;
    align-items:center;
    padding:36px 0 64px;
  }
  .head-copy h1{
    margin-top:18px;
    font-size:clamp(30px,4vw,42px);
    line-height:1.25;
    font-weight:700;
    color:var(--ink);
    letter-spacing:.4px;
  }
  .head-copy .lead{
    margin-top:18px;
    font-size:17px;
    line-height:1.8;
    color:var(--text-2);
    max-width:520px;
  }
  .head-actions{
    margin-top:28px;
    display:flex;
    flex-wrap:wrap;
    gap:12px;
  }
  .head-meta{
    margin-top:26px;
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    gap:12px;
    font-size:13.5px;
    color:var(--text-2);
  }
  .head-meta .dot{width:1px;height:13px;background:var(--line);}
  .head-media{
    border-radius:var(--r-hero);
    overflow:hidden;
    box-shadow:var(--shadow-2);
    border:1px solid var(--line);
    background:#fff;
  }
  .head-media img{
    width:100%;
    aspect-ratio:16/10;
    object-fit:cover;
  }

  /* ---------- 四步路线 ---------- */
  .steps{
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:24px;
    margin-top:48px;
    position:relative;
  }
  .step{
    position:relative;
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:26px 22px 24px;
    box-shadow:var(--shadow-1);
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:rgba(44,92,151,.3);}
  .step-num{
    width:44px;height:44px;
    border-radius:999px;
    background:var(--tint);
    border:1px solid rgba(44,92,151,.25);
    color:var(--brand);
    font-weight:700;
    font-size:15px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .step h3{
    margin-top:16px;
    font-size:18px;
    font-weight:600;
    color:var(--ink);
  }
  .step p{
    margin-top:10px;
    font-size:14px;
    color:var(--text-2);
    line-height:1.75;
  }
  .step-tag{
    display:inline-block;
    margin-top:16px;
    font-size:12.5px;
    font-weight:600;
    color:var(--brand);
    border-bottom:1px dashed rgba(44,92,151,.4);
    padding-bottom:2px;
  }
  .steps::before{
    content:"";
    position:absolute;
    top:48px;
    left:6%;
    right:6%;
    border-top:1px dashed rgba(44,92,151,.32);
    z-index:0;
  }
  .steps .step{z-index:1;}

  /* ---------- 横向场景分区 ---------- */
  .lane-list{
    margin-top:44px;
    border-top:1px dashed rgba(44,92,151,.28);
  }
  .lane{
    display:grid;
    grid-template-columns:72px minmax(0,1fr) minmax(0,1.25fr);
    gap:28px;
    align-items:start;
    padding:30px 0;
    border-bottom:1px dashed rgba(44,92,151,.28);
    transition:background .18s ease;
  }
  .lane:hover{background:rgba(255,255,255,.55);}
  .lane-index{
    font-family:var(--font);
    font-size:22px;
    font-weight:700;
    color:var(--brand);
    font-variant-numeric:tabular-nums;
    letter-spacing:1px;
    line-height:1.3;
  }
  .lane h3{
    font-size:18px;
    font-weight:600;
    color:var(--ink);
    line-height:1.5;
  }
  .lane .lane-sub{
    margin-top:8px;
    font-size:14px;
    color:var(--text-2);
  }
  .lane p{
    font-size:15px;
    color:var(--text-2);
    line-height:1.8;
  }
  .lane-tags{
    margin-top:14px;
    display:flex;
    flex-wrap:wrap;
    gap:8px;
  }

  /* ---------- 提示卡 + 图 ---------- */
  .tips-grid{
    display:grid;
    grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
    gap:56px;
    align-items:center;
    margin-top:44px;
  }
  .quote-box{
    border-left:4px solid var(--brand);
    background:var(--tint);
    border-radius:8px;
    padding:18px 22px;
    margin-bottom:16px;
  }
  .quote-box strong{
    display:block;
    font-size:16px;
    color:var(--ink);
    font-weight:600;
    margin-bottom:6px;
  }
  .quote-box p{
    font-size:14.5px;
    color:var(--text-2);
    line-height:1.8;
  }
  .tips-media{
    border-radius:var(--r-card);
    overflow:hidden;
    border:1px solid var(--line);
    box-shadow:var(--shadow-2);
    background:#fff;
  }
  .tips-media img{
    width:100%;
    aspect-ratio:4/3;
    object-fit:cover;
  }

  /* ---------- FAQ ---------- */
  .faq-list{
    margin-top:44px;
    display:grid;
    gap:12px;
    max-width:900px;
  }
  .faq-item{
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:var(--shadow-1);
    overflow:hidden;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .faq-item:hover{border-color:rgba(44,92,151,.3);}
  .faq-item.open{box-shadow:var(--shadow-2);border-color:rgba(44,92,151,.34);}
  .faq-q{
    width:100%;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:20px 24px;
    min-height:44px;
    font-size:16px;
    font-weight:600;
    color:var(--ink);
    text-align:left;
    line-height:1.6;
  }
  .faq-q .plus{
    flex-shrink:0;
    width:26px;height:26px;
    border-radius:8px;
    background:var(--tint);
    color:var(--brand);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:18px;
    font-weight:400;
    line-height:1;
    transition:transform .2s ease,background .2s ease;
  }
  .faq-item.open .plus{transform:rotate(45deg);background:rgba(44,92,151,.16);}
  .faq-a{
    display:none;
    padding:0 24px 22px;
    font-size:15px;
    color:var(--text-2);
    line-height:1.85;
    background:rgba(233,240,248,.5);
  }
  .faq-item.open .faq-a{display:block;}
  .faq-a p + p{margin-top:10px;}

  /* ---------- 表单 ---------- */
  .plan{
    display:grid;
    grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
    gap:56px;
    align-items:start;
    margin-top:40px;
  }
  .plan-copy h3{
    font-size:24px;
    font-weight:700;
    color:var(--ink);
    line-height:1.35;
  }
  .plan-copy > p{
    margin-top:14px;
    font-size:15.5px;
    color:var(--text-2);
    line-height:1.8;
  }
  .check-list{
    margin-top:24px;
    display:grid;
    gap:14px;
  }
  .check-list li{
    display:flex;
    gap:12px;
    align-items:flex-start;
    font-size:15px;
    color:var(--text);
    line-height:1.7;
  }
  .check-list svg{
    width:20px;height:20px;
    flex-shrink:0;
    margin-top:3px;
    stroke:var(--brand);
    stroke-width:1.75;
    fill:none;
    stroke-linecap:round;
    stroke-linejoin:round;
  }
  .form-card{
    background:#fff;
    border:1px solid var(--line);
    border-radius:var(--r-card);
    padding:28px;
    box-shadow:var(--shadow-2);
  }
  .field{margin-bottom:18px;}
  .field label{
    display:block;
    font-size:13px;
    color:var(--text-2);
    margin-bottom:8px;
    font-weight:500;
  }
  .field input,
  .field textarea{
    width:100%;
    background:var(--bg);
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    padding:11px 14px;
    font-size:15px;
    color:var(--text);
    outline:none;
    transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  }
  .field input{height:44px;}
  .field textarea{min-height:120px;resize:vertical;line-height:1.7;}
  .field input::placeholder,
  .field textarea::placeholder{color:#9AA9B8;}
  .field input:focus,
  .field textarea:focus{
    background:#fff;
    border-color:var(--brand);
    box-shadow:0 0 0 3px rgba(44,92,151,.18);
  }
  .form-note{
    margin-top:12px;
    font-size:13px;
    color:var(--text-2);
    line-height:1.7;
  }
  .form-note a{color:var(--brand);border-bottom:1px solid rgba(44,92,151,.45);}
  .form-note a:hover{color:var(--brand-deep);}

  /* ---------- 底部 CTA 条 ---------- */
  .cta-band{
    background:var(--tint);
    padding:64px 0;
    border-top:1px solid var(--line);
    text-align:center;
  }
  .cta-band h2{
    font-size:clamp(22px,3vw,30px);
    font-weight:700;
    color:var(--ink);
    line-height:1.35;
  }
  .cta-band p{
    margin:14px auto 0;
    max-width:560px;
    font-size:15.5px;
    color:var(--text-2);
    line-height:1.8;
  }
  .cta-band .btn{margin-top:28px;}

  /* ---------- 页脚 ---------- */
  .site-footer{
    background:var(--ink);
    color:#C6D6E6;
    padding:64px 0 28px;
  }
  .footer-grid{
    display:grid;
    grid-template-columns:1.4fr 1fr 1fr 1fr;
    gap:40px;
  }
  .footer-brand{
    display:inline-flex;
    align-items:center;
    gap:10px;
    font-size:17px;
    font-weight:700;
    color:#fff;
    letter-spacing:.2px;
  }
  .footer-brand .logo-mark{background:rgba(255,255,255,.12);box-shadow:none;}
  .footer-brand .logo-mark svg{stroke:#DCE9F6;}
  .footer-desc{
    margin-top:14px;
    font-size:14px;
    color:#9FB5CB;
    line-height:1.75;
    max-width:260px;
  }
  .footer-col h4{
    font-size:14px;
    font-weight:600;
    color:#fff;
    margin-bottom:16px;
    letter-spacing:.3px;
  }
  .footer-col ul{display:grid;gap:11px;}
  .footer-col a{
    font-size:14px;
    color:#9FB5CB;
    transition:color .18s ease,transform .18s ease;
    display:inline-block;
    min-height:22px;
  }
  .footer-col a:hover{color:#fff;transform:translateX(2px);}
  .footer-bottom{
    margin-top:44px;
    padding-top:22px;
    border-top:1px solid rgba(255,255,255,.12);
    display:flex;
    flex-wrap:wrap;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    font-size:13px;
    color:#8BA3BA;
  }
  .fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:18px;}
  .fb-links a{transition:color .18s ease;}
  .fb-links a:hover{color:#fff;}

  /* ---------- 弹层 ---------- */
  .modal-mask{
    position:fixed;
    inset:0;
    z-index:120;
    background:rgba(18,48,79,.45);
    display:none;
    align-items:center;
    justify-content:center;
    padding:20px;
  }
  .modal-mask.open{display:flex;}
  .modal-card{
    position:relative;
    width:100%;
    max-width:520px;
    background:#fff;
    border-radius:20px;
    box-shadow:var(--shadow-2);
    padding:30px;
    max-height:88vh;
    overflow-y:auto;
  }
  .modal-card h3{
    font-size:20px;
    font-weight:700;
    color:var(--ink);
    padding-right:36px;
  }
  .modal-card .modal-sub{
    margin-top:10px;
    font-size:14px;
    color:var(--text-2);
    line-height:1.75;
  }
  .modal-card form{margin-top:22px;}
  .modal-close{
    position:absolute;
    top:16px;right:16px;
    width:36px;height:36px;
    border-radius:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:var(--tint);
    color:var(--brand);
    transition:background .18s ease,color .18s ease;
  }
  .modal-close:hover{background:rgba(44,92,151,.18);color:var(--brand-deep);}
  .modal-close svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;}

  @media (max-width:1023px){
    .search-box{display:none;}
    .main-nav{display:none;}
    .nav-quick{display:none;}
    .mobile-toggle{display:inline-flex;}
    .nav-inner{justify-content:space-between;}
    .head-grid{grid-template-columns:1fr;gap:36px;padding:28px 0 52px;}
    .head-media{order:-1;max-width:560px;}
    .head-copy .lead{max-width:none;}
    .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
    .steps::before{display:none;}
    .lane{grid-template-columns:56px minmax(0,1fr);gap:18px 20px;}
    .lane p{grid-column:2 / 3;}
    .tips-grid{grid-template-columns:1fr;gap:32px;}
    .plan{grid-template-columns:1fr;gap:36px;}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
    .section{padding:72px 0;}
  }
  @media (max-width:639px){
    .container{padding:0 20px;}
    .section{padding:56px 0;}
    .head-copy h1{font-size:clamp(26px,7vw,32px);}
    .steps{grid-template-columns:1fr;}
    .lane{grid-template-columns:1fr;gap:12px;}
    .lane p{grid-column:auto;}
    .lane-index{font-size:18px;}
    .head-actions .btn{flex:1 1 auto;}
    .form-card{padding:22px;}
    .modal-card{padding:24px;border-radius:16px;}
    .faq-q{font-size:15px;padding:18px 18px;}
    .faq-a{padding:0 18px 20px;}
    .footer-grid{grid-template-columns:1fr;}
    .footer-bottom{flex-direction:column;align-items:flex-start;}
    .breadcrumb{padding-top:18px;font-size:13px;}
  }

/* roulang page: category4 */
:root{
  --ink:#12304F;
  --brand:#2C5C97;
  --brand-deep:#1B3E67;
  --tint:#E9F0F8;
  --accent:#E08A34;
  --bg:#F7F9FC;
  --surface:#FFFFFF;
  --line:#DCE5EF;
  --text:#1E2A38;
  --text-2:#5A6B7D;
  --danger:#B4483C;
  --r-btn:10px;
  --r-card:16px;
  --r-hero:20px;
  --sh-1:0 1px 2px rgba(18,48,79,.06), 0 2px 8px rgba(18,48,79,.05);
  --sh-2:0 10px 28px -8px rgba(18,48,79,.16);
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;line-height:1.3}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
button{font-family:inherit}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(44,92,151,.35);outline-offset:2px;border-radius:6px}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0}
.section--tight{padding:64px 0}
.section--tint{background:var(--bg)}
.section--white{background:var(--surface)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.06em;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand);border-radius:2px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.sec-head h2{font-size:clamp(22px,3vw,30px)}
.sec-head p{color:var(--text-2);font-size:15.5px;margin-top:12px;max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  font-size:14.5px;font-weight:600;color:var(--brand);
  border-bottom:1px solid rgba(44,92,151,.35);padding-bottom:2px;transition:color .18s,border-color .18s;
}
.link-more:hover{color:var(--brand-deep);border-color:var(--brand-deep)}

/* ===== 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--tint);color:var(--brand);
  border-radius:999px;font-size:12.5px;font-weight:600;
  padding:4px 10px;line-height:1.4;white-space:nowrap;
}
.badge--accent{background:rgba(224,138,52,.13);color:#A45E17}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:none;color:var(--text);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-primary:active{transform:none;box-shadow:none}
.btn-ghost{background:var(--tint);color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{background:#fff;border-color:var(--brand)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:#CB7826;transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-accent:active{transform:none;box-shadow:none}
.btn-sm{min-height:38px;padding:0 16px;font-size:14px;border-radius:9px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.93);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-header.scrolled{box-shadow:var(--sh-1)}
.nav-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;min-height:44px}
.logo-mark{
  width:30px;height:30px;border-radius:9px;background:var(--ink);
  display:inline-grid;place-items:center;flex-shrink:0;
}
.logo-mark svg{width:17px;height:17px;stroke:#fff;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:.2px}
.main-nav{display:flex;align-items:stretch;gap:22px;height:64px;margin-left:6px}
.nav-link{
  position:relative;display:flex;align-items:center;height:64px;
  font-size:14.5px;color:var(--text-2);transition:color .18s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform .18s ease;
}
.nav-link:hover{color:var(--brand)}
.nav-link:hover::after{transform:scaleX(.55)}
.nav-link.active{color:var(--ink);font-weight:600}
.nav-link.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:14px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:200px;height:38px;
  padding:0 10px;border-radius:10px;background:var(--tint);
  border:1px solid transparent;transition:background .18s,border-color .18s,box-shadow .18s;
}
.search-box:focus-within{background:#fff;border-color:var(--brand);box-shadow:0 0 0 3px rgba(44,92,151,.22)}
.search-box svg{width:16px;height:16px;stroke:var(--text-2);stroke-width:1.75;fill:none;flex-shrink:0}
.search-box input{
  flex:1;min-width:0;border:0;background:transparent;outline:none;
  font-size:13.5px;color:var(--text);font-family:inherit;
}
.search-box input::placeholder{color:#8A9AAB}
.kbd{
  font-size:11px;color:var(--text-2);background:#fff;border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;line-height:1.5;flex-shrink:0;
}
.nav-quiet{font-size:14px;font-weight:500;color:var(--text-2);transition:color .18s;display:inline-flex;align-items:center;min-height:44px}
.nav-quiet:hover{color:var(--brand)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--ink);stroke-width:1.75;fill:none;stroke-linecap:round}
.mobile-panel{display:none;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-1);padding:10px 24px 22px}
.mobile-panel.open{display:block;animation:panelIn .18s ease}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mobile-panel .nav-link{height:48px;font-size:15px;border-bottom:1px solid var(--line)}
.mobile-panel .nav-link::after{display:none}
.mobile-search{display:flex;align-items:center;gap:8px;height:44px;margin-top:14px;padding:0 12px;border-radius:10px;background:var(--tint)}
.mobile-search input{border:0;background:transparent;outline:none;font-size:14px;flex:1;min-width:0;font-family:inherit;color:var(--text)}
.mobile-cta{margin-top:14px;width:100%}

/* ===== 面包屑 ===== */
.crumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px;color:var(--text-2);padding-top:26px}
.crumbs a{transition:color .18s}
.crumbs a:hover{color:var(--brand)}
.crumbs span.sep{color:#B7C4D3}
.crumbs span.now{color:var(--ink);font-weight:500}

/* ===== Hero ===== */
.page-hero{position:relative;overflow:hidden;background:var(--bg);padding:12px 0 72px}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(18,48,79,.05) 1px, transparent 1px);
  background-size:18px 18px;opacity:.55;
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:56px;align-items:center;padding-top:36px}
.hero-copy h1{font-size:clamp(28px,3.6vw,40px);line-height:1.25;letter-spacing:-.4px}
.hero-copy .lead{margin-top:18px;font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:var(--text-2)}
.hero-facts i{display:inline-block;width:1px;height:14px;background:var(--line);font-style:normal}
.hero-visual{position:relative}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-hero);box-shadow:var(--sh-2);border:1px solid rgba(220,229,239,.9);
}
.hero-visual .float-badge{
  position:absolute;top:14px;left:14px;background:#fff;color:var(--ink);
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;
  box-shadow:var(--sh-1);border:1px solid var(--line);
}

/* ===== 对照表（卡片化） ===== */
.cmp-table{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.cmp-head,.cmp-row{display:grid;grid-template-columns:186px repeat(3,minmax(0,1fr))}
.cmp-head{background:var(--ink);color:#fff}
.cmp-head > div{padding:15px 20px;font-size:14px;font-weight:600;letter-spacing:.02em}
.cmp-head .cmp-corner{color:#A9C0D8;font-weight:600}
.cmp-row{border-top:1px solid var(--line)}
.cmp-row:nth-child(odd){background:#FBFDFF}
.cmp-row:nth-child(even){background:#F2F7FC}
.cmp-label{padding:18px 20px;font-size:14.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}
.cmp-label::before{content:"";width:3px;height:15px;border-radius:2px;background:var(--brand);flex-shrink:0}
.cmp-cell{padding:18px 20px;font-size:14.5px;line-height:1.75;color:var(--text-2);border-left:1px solid rgba(220,229,239,.85)}
.cmp-note{margin-top:20px;font-size:13.5px;color:var(--text-2);line-height:1.8}
.cmp-note a{color:var(--brand);border-bottom:1px solid rgba(44,92,151,.35)}

/* ===== 公告卡片 ===== */
.ann-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ann-card{
  position:relative;display:block;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);padding:26px 26px 24px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.ann-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(44,92,151,.32)}
.ann-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-2)}
.ann-card h3{margin-top:14px;font-size:18px;font-weight:600;line-height:1.55;color:var(--ink);transition:color .18s}
.ann-card:hover h3{color:var(--brand-deep)}
.ann-card p{margin-top:10px;font-size:14px;line-height:1.75;color:var(--text-2)}
.ann-link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--brand);min-height:44px}
.ann-link svg{width:15px;height:15px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;transition:transform .18s}
.ann-card:hover .ann-link svg{transform:translateX(3px)}

/* ===== 提示列表 ===== */
.tips-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.tips-item{display:flex;gap:18px;padding:24px 26px;border-bottom:1px solid var(--line)}
.tips-item:last-child{border-bottom:0}
.tips-num{
  flex-shrink:0;width:38px;height:38px;border-radius:10px;background:var(--tint);
  color:var(--brand);font-weight:700;font-size:14px;display:grid;place-items:center;
}
.tips-item h3{font-size:16.5px;font-weight:600}
.tips-item p{margin-top:6px;font-size:14.5px;line-height:1.8;color:var(--text-2)}

/* ===== FAQ ===== */
.faq-wrap{max-width:840px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;transition:background .18s,border-color .18s}
.faq-item + .faq-item{margin-top:12px}
.faq-item.open{background:#FBFDFF;border-color:rgba(44,92,151,.28)}
.faq-question{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:none;border:0;cursor:pointer;text-align:left;
  font-size:16px;font-weight:600;color:var(--ink);min-height:44px;
}
.faq-question svg{width:18px;height:18px;stroke:var(--brand);stroke-width:2;fill:none;stroke-linecap:round;transition:transform .22s ease;flex-shrink:0}
.faq-item.open .faq-question svg{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .26s ease}
.faq-item.open .faq-answer{max-height:280px}
.faq-answer p{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--text-2)}

/* ===== CTA 条 ===== */
.cta-band{background:var(--tint);padding:72px 0}
.cta-inner{
  max-width:820px;margin:0 auto;text-align:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-hero);
  box-shadow:var(--sh-1);padding:52px 36px;
}
.cta-inner h2{font-size:clamp(22px,3vw,28px)}
.cta-inner p{margin-top:14px;font-size:15.5px;color:var(--text-2);line-height:1.85}
.cta-inner .btn{margin-top:26px}
.cta-inner .privacy-note{max-width:560px;margin-left:auto;margin-right:auto}

.privacy-note{font-size:13px;color:var(--text-2);line-height:1.7;margin-top:12px}
.privacy-note a{color:var(--brand);border-bottom:1px solid rgba(44,92,151,.35)}
.privacy-note a:hover{color:var(--brand-deep)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#C7D6E5;padding:68px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;color:#fff}
.footer-brand .logo-mark{background:rgba(255,255,255,.12)}
.footer-desc{margin-top:14px;font-size:14px;line-height:1.8;color:#9DB4C9;max-width:260px}
.footer-col h4{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:#9DB4C9;transition:color .18s,transform .18s;display:inline-block;min-height:26px;line-height:26px}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:#8FA6BB;
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a{transition:color .18s}
.fb-links a:hover{color:#fff}

/* ===== 弹层 ===== */
.modal{position:fixed;inset:0;z-index:120;display:none}
.modal.open{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(18,48,79,.45);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.modal-card{
  position:relative;max-width:520px;margin:8vh auto 0;background:#fff;
  border-radius:20px;box-shadow:var(--sh-2);padding:32px;
  max-height:84vh;overflow:auto;animation:modalIn .2s ease;
}
@keyframes modalIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.modal-close{
  position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:10px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);cursor:pointer;
  display:grid;place-items:center;transition:.18s;
}
.modal-close:hover{background:var(--tint);color:var(--ink)}
.modal-close svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round}
.modal-card h3{font-size:21px}
.modal-card .modal-sub{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.75}
.field-group{margin-top:16px}
.field-label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
.field{
  width:100%;min-height:44px;border-radius:10px;border:1px solid var(--line);
  background:var(--tint);padding:0 12px;font-size:15px;color:var(--text);
  font-family:inherit;transition:.18s;
}
textarea.field{min-height:120px;padding:12px;resize:vertical;line-height:1.7}
.field:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(44,92,151,.22)}
.field::placeholder{color:#93A3B4}
.form-ok{display:none;margin-top:14px;font-size:13.5px;color:#2E7D5B;background:#EDF7F2;border:1px solid #C7E7D7;border-radius:10px;padding:10px 12px}
.form-ok.show{display:block}

/* ===== 响应式 ===== */
@media (max-width:1100px){
  .search-box{width:168px}
  .main-nav{gap:16px}
}
@media (max-width:1023px){
  :root{--sec:72px}
  .main-nav{display:none}
  .search-box{display:none}
  .nav-quiet{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-visual{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cmp-head,.cmp-row{grid-template-columns:160px repeat(3,minmax(0,1fr))}
  .cmp-head > div,.cmp-cell,.cmp-label{padding:14px 14px;font-size:13.8px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 20px}
  .ann-grid{grid-template-columns:1fr}
  .cmp-head{display:none}
  .cmp-table{background:transparent;border:0;box-shadow:none;border-radius:0}
  .cmp-row{
    grid-template-columns:1fr;background:#fff !important;
    border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1);
    overflow:hidden;margin-bottom:16px;
  }
  .cmp-label{padding:14px 18px;background:var(--tint);border-bottom:1px solid var(--line)}
  .cmp-cell{border-left:0;padding:12px 18px;border-bottom:1px dashed rgba(220,229,239,.9)}
  .cmp-cell:last-child{border-bottom:0}
  .cmp-cell::before{
    content:attr(data-label);display:block;
    font-size:12.5px;font-weight:600;color:var(--brand);margin-bottom:2px;
  }
  .cta-inner{padding:38px 22px}
  .hero-actions .btn{flex:1 1 auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .modal-card{width:calc(100% - 32px);margin:5vh auto 0;padding:26px 20px}
}
@media (max-width:520px){
  .hero-copy .lead{font-size:16px}
  .hero-facts{gap:10px;font-size:13px}
  .tips-item{padding:20px 18px;gap:14px}
  .ann-card{padding:22px 20px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}