/* roulang page: index */
:root {
      --brand:#245BDB;
      --brand-deep:#173B91;
      --ink:#243247;
      --muted:#68758A;
      --canvas:#F5F8FC;
      --line:#DCE5F0;
      --pale:#EAF2FF;
      --teal:#56B6C2;
      --orange:#F2A65A;
      --shadow:0 12px 38px rgba(36,66,112,.08);
      --radius:18px;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body {
      margin:0;
      color:var(--ink);
      background:var(--canvas);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a { color:inherit; text-decoration:none; }
    img { display:block; max-width:100%; }
    button,input,select,textarea { font:inherit; }
    button { cursor:pointer; }
    :focus-visible { outline:3px solid rgba(36,91,219,.28); outline-offset:3px; }
    .shell-nav {
      position:fixed; inset:0 auto 0 0; z-index:40; width:264px;
      background:#fff; border-right:1px solid var(--line);
      display:flex; flex-direction:column; padding:28px 18px 22px;
    }
    .brand-mark {
      width:42px; height:42px; border-radius:13px; background:var(--brand);
      color:#fff; display:grid; place-items:center; font-weight:800; font-size:19px;
      box-shadow:0 8px 18px rgba(36,91,219,.2);
    }
    .nav-link {
      display:flex; align-items:center; gap:12px; min-height:48px; padding:0 14px;
      margin:4px 0; border-radius:12px; color:var(--muted); font-size:14px;
      transition:.2s ease; position:relative;
    }
    .nav-link:hover { color:var(--brand); background:#f3f7ff; }
    .nav-link.active { color:var(--brand-deep); background:var(--pale); font-weight:700; }
    .nav-link.active:before {
      content:""; position:absolute; left:0; top:12px; bottom:12px; width:3px;
      background:var(--brand); border-radius:0 3px 3px 0;
    }
    .nav-icon {
      width:25px; height:25px; display:grid; place-items:center; border:1px solid currentColor;
      border-radius:8px; font-size:12px; line-height:1;
    }
    .main-wrap { margin-left:264px; min-height:100vh; }
    .content { width:min(1240px,calc(100% - 64px)); margin:auto; }
    .topbar {
      height:70px; display:flex; justify-content:space-between; align-items:center;
      border-bottom:1px solid var(--line); color:var(--muted); font-size:13px;
    }
    .topbar-tools { display:flex; align-items:center; gap:10px; }
    .status-pill,.tag {
      display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line);
      background:#fff; color:var(--muted); border-radius:999px; padding:6px 11px;
      font-size:12px; white-space:nowrap;
    }
    .status-dot { width:7px; height:7px; border-radius:50%; background:#36B59A; }
    .section { padding:84px 0 0; }
    .hero { padding:55px 0 0; }
    .hero-grid { display:grid; grid-template-columns:1.1fr .9fr; gap:30px; align-items:stretch; }
    .hero-panel {
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:42px;
      box-shadow:var(--shadow); position:relative; overflow:hidden;
    }
    .hero-panel:after {
      content:""; position:absolute; width:260px; height:260px; border-radius:50%;
      background:#eef5ff; right:-100px; top:-110px; z-index:0;
    }
    .hero-panel > * { position:relative; z-index:1; }
    .eyebrow { color:var(--brand); font-size:13px; font-weight:700; letter-spacing:.08em; }
    h1,h2,h3 { margin:0; color:var(--ink); letter-spacing:-.035em; line-height:1.25; }
    h1 { font-size:clamp(34px,4.2vw,56px); max-width:720px; }
    h2 { font-size:clamp(27px,3vw,38px); }
    h3 { font-size:19px; }
    .lead { color:var(--muted); font-size:16px; max-width:650px; margin:22px 0 28px; }
    .btn {
      display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:46px;
      padding:0 18px; border-radius:11px; font-weight:700; font-size:14px; transition:.2s ease;
      border:1px solid transparent;
    }
    .btn-primary { background:var(--brand); color:#fff; box-shadow:0 8px 18px rgba(36,91,219,.18); }
    .btn-primary:hover { background:var(--brand-deep); transform:translateY(-2px); }
    .btn-secondary { background:#fff; border-color:var(--line); color:var(--brand-deep); }
    .btn-secondary:hover { border-color:var(--brand); background:var(--pale); }
    .hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
    .metric-board { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:34px; }
    .metric-card { border:1px solid var(--line); background:#fbfdff; border-radius:16px; padding:18px; }
    .metric-value { font-size:30px; line-height:1.1; font-weight:800; color:var(--brand-deep); }
    .metric-label { color:var(--muted); font-size:12px; margin-top:8px; }
    .metric-note { color:#3B9A88; font-size:12px; margin-top:5px; }
    .visual-board {
      background:#173B91; border-radius:24px; padding:24px; color:#fff; min-height:100%;
      position:relative; overflow:hidden; box-shadow:var(--shadow);
    }
    .visual-board:before { content:""; position:absolute; inset:20px -80px auto auto; width:260px; height:260px; border:1px solid rgba(255,255,255,.18); border-radius:50%; }
    .visual-head { display:flex; justify-content:space-between; align-items:center; position:relative; z-index:1; }
    .visual-label { font-size:13px; color:#b9d2ff; }
    .media-stage {
      height:230px; margin:30px 0 20px; border-radius:18px; position:relative; overflow:hidden;
      background:linear-gradient(135deg,#2d72e5 0%,#56b6c2 100%);
      display:flex; align-items:center; justify-content:center;
    }
    .media-stage:after { content:""; position:absolute; inset:0; background:linear-gradient(transparent,rgba(12,35,86,.46)); }
    .media-orbit { width:130px; height:130px; border:1px solid rgba(255,255,255,.55); border-radius:50%; position:absolute; }
    .play-button { position:relative; z-index:2; width:62px; height:62px; border:0; border-radius:50%; background:#fff; color:var(--brand); font-size:22px; padding-left:5px; box-shadow:0 10px 22px rgba(0,0,0,.16); }
    .visual-foot { display:flex; justify-content:space-between; gap:12px; color:#d5e3ff; font-size:12px; position:relative; z-index:1; }
    .section-head { display:flex; justify-content:space-between; align-items:end; gap:20px; margin-bottom:26px; }
    .section-desc { max-width:610px; color:var(--muted); font-size:14px; margin:10px 0 0; }
    .matrix { display:grid; grid-template-columns:1.25fr .85fr .85fr; grid-template-rows:1fr 1fr; gap:16px; }
    .matrix-card { border:1px solid var(--line); background:#fff; border-radius:var(--radius); padding:23px; min-height:174px; box-shadow:var(--shadow); transition:.2s ease; }
    .matrix-card:hover { transform:translateY(-3px); border-color:#aac4f8; box-shadow:0 18px 42px rgba(36,66,112,.12); }
    .matrix-card.large { grid-row:span 2; background:#eaf2ff; display:flex; flex-direction:column; justify-content:space-between; }
    .matrix-card.wide { grid-column:span 2; min-height:118px; display:flex; align-items:center; justify-content:space-between; gap:20px; }
    .card-meta { display:flex; align-items:center; justify-content:space-between; color:var(--muted); font-size:12px; margin-bottom:20px; }
    .card-copy { color:var(--muted); font-size:13px; margin:10px 0 18px; }
    .mini-link { color:var(--brand); font-weight:700; font-size:13px; }
    .comparison { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
    .compare-panel { border-radius:20px; padding:28px; border:1px solid var(--line); background:#fff; }
    .compare-panel.emphasis { background:var(--brand-deep); color:#fff; border-color:var(--brand-deep); }
    .compare-panel.emphasis h3 { color:#fff; }
    .compare-panel.emphasis .compare-row { border-color:rgba(255,255,255,.15); }
    .compare-row { display:flex; justify-content:space-between; gap:14px; padding:16px 0; border-bottom:1px solid var(--line); font-size:14px; }
    .compare-row:last-child { border-bottom:0; }
    .compare-row span:last-child { text-align:right; color:var(--muted); }
    .emphasis .compare-row span:last-child { color:#d6e5ff; }
    .timeline { display:flex; gap:12px; margin-top:25px; }
    .timeline-step { flex:1; border-top:3px solid #c9d9f7; padding-top:14px; }
    .timeline-step.current { border-color:var(--brand); }
    .timeline-step strong { display:block; font-size:15px; }
    .timeline-step span { display:block; color:var(--muted); font-size:12px; margin-top:5px; }
    .faq-layout { display:grid; grid-template-columns:.7fr 1.3fr; gap:34px; align-items:start; }
    .faq-list { display:grid; gap:10px; }
    .faq-item { background:#fff; border:1px solid var(--line); border-radius:14px; overflow:hidden; }
    .faq-question { width:100%; border:0; background:transparent; display:flex; justify-content:space-between; align-items:center; padding:18px 20px; text-align:left; color:var(--ink); font-weight:700; }
    .faq-question:hover { background:#f7faff; }
    .faq-answer { color:var(--muted); font-size:14px; padding:0 20px 18px; }
    .faq-arrow { color:var(--brand); transition:.2s; }
    .faq-item:not([open]) .faq-answer { display:none; }
    .faq-item[open] .faq-arrow { transform:rotate(180deg); }
    .feedback-box { background:var(--pale); border:1px solid #cbdcfb; border-radius:22px; padding:32px; }
    .form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:22px; }
    .field label { display:block; font-size:13px; font-weight:700; margin-bottom:7px; }
    .field.full { grid-column:1/-1; }
    .field input,.field select,.field textarea { width:100%; border:1px solid #cbd8e8; background:#fff; color:var(--ink); border-radius:10px; padding:12px 13px; transition:.2s; }
    .field textarea { min-height:112px; resize:vertical; }
    .field input:hover,.field select:hover,.field textarea:hover { border-color:#9bb8ed; }
    .field input:focus,.field select:focus,.field textarea:focus { border-color:var(--brand); box-shadow:0 0 0 3px rgba(36,91,219,.13); outline:0; }
    .form-note { color:var(--muted); font-size:12px; margin-top:12px; }
    footer { margin-top:88px; background:#edf2f8; border-top:1px solid var(--line); }
    .footer-inner { min-height:170px; display:flex; justify-content:space-between; align-items:center; gap:30px; }
    .footer-links { display:flex; flex-wrap:wrap; gap:20px; color:var(--muted); font-size:13px; }
    .footer-links a:hover { color:var(--brand); }
    .mobile-bar { display:none; }
    @media (max-width:1024px) {
      .shell-nav { width:220px; }
      .main-wrap { margin-left:220px; }
      .content { width:min(100% - 42px,900px); }
      .hero-grid { grid-template-columns:1fr; }
      .visual-board { min-height:360px; }
    }
    @media (max-width:768px) {
      .shell-nav { display:none; }
      .main-wrap { margin-left:0; padding-top:64px; }
      .mobile-bar { position:fixed; display:flex; z-index:50; inset:0 0 auto; height:64px; background:#fff; border-bottom:1px solid var(--line); align-items:center; justify-content:space-between; padding:0 18px; }
      .mobile-brand { display:flex; align-items:center; gap:9px; font-size:13px; font-weight:800; color:var(--brand-deep); }
      .mobile-brand .brand-mark { width:34px; height:34px; font-size:15px; border-radius:10px; }
      .menu-button { min-width:44px; min-height:44px; border:1px solid var(--line); background:#fff; border-radius:10px; color:var(--brand); font-size:20px; }
      .topbar { height:60px; }
      .content { width:calc(100% - 36px); }
      .hero { padding-top:32px; }
      .hero-panel { padding:28px 22px; }
      .section { padding-top:64px; }
      .matrix { grid-template-columns:1fr 1fr; }
      .matrix-card.large { grid-row:auto; grid-column:span 2; }
      .matrix-card.wide { grid-column:span 2; }
      .faq-layout { grid-template-columns:1fr; gap:22px; }
      .footer-inner { padding:30px 0; align-items:flex-start; flex-direction:column; }
    }
    @media (max-width:520px) {
      h1 { font-size:34px; }
      .topbar-tools .status-pill:first-child { display:none; }
      .metric-board,.comparison,.form-grid { grid-template-columns:1fr; }
      .matrix { grid-template-columns:1fr; }
      .matrix-card.large,.matrix-card.wide { grid-column:auto; }
      .matrix-card.wide { display:block; }
      .timeline { display:grid; grid-template-columns:1fr; }
      .timeline-step { border-top:0; border-left:3px solid #c9d9f7; padding:4px 0 4px 14px; }
      .timeline-step.current { border-color:var(--brand); }
      .field.full { grid-column:auto; }
      .feedback-box { padding:23px 18px; }
    }

/* roulang page: category1 */
:root {
      --brand:#245BDB;
      --brand-deep:#173B91;
      --ink:#243247;
      --muted:#68758A;
      --canvas:#F5F8FC;
      --line:#DCE5F0;
      --pale:#EAF2FF;
      --teal:#56B6C2;
      --orange:#F2A65A;
      --success:#239B87;
      --shadow:0 12px 38px rgba(36,66,112,.08);
      --shadow-hover:0 18px 42px rgba(36,66,112,.13);
      --radius:18px;
    }
    * { box-sizing:border-box; }
    html { scroll-behavior:smooth; }
    body {
      margin:0;
      color:var(--ink);
      background:var(--canvas);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.7;
      -webkit-font-smoothing:antialiased;
    }
    a { color:inherit; text-decoration:none; }
    img { display:block; max-width:100%; }
    button,input,select,textarea { font:inherit; }
    button { cursor:pointer; }
    :focus-visible { outline:3px solid rgba(36,91,219,.28); outline-offset:3px; }
    .shell-nav {
      position:fixed; inset:0 auto 0 0; z-index:40; width:264px;
      background:#fff; border-right:1px solid var(--line);
      display:flex; flex-direction:column; padding:28px 18px 22px;
    }
    .brand-box { display:flex; align-items:center; gap:12px; padding:0 8px 30px; }
    .brand-mark {
      width:42px; height:42px; flex:0 0 42px; border-radius:13px; background:var(--brand);
      color:#fff; display:grid; place-items:center; font-weight:800; font-size:19px;
      box-shadow:0 8px 18px rgba(36,91,219,.2);
    }
    .brand-name { font-size:14px; font-weight:800; line-height:1.35; color:var(--brand-deep); }
    .brand-caption { color:var(--muted); font-size:11px; margin-top:3px; }
    .nav-title { color:#9aa7b8; font-size:11px; letter-spacing:.12em; padding:0 14px 8px; }
    .nav-link {
      display:flex; align-items:center; gap:12px; min-height:48px; padding:0 14px;
      margin:4px 0; border-radius:12px; color:var(--muted); font-size:14px;
      transition:.2s ease; position:relative;
    }
    .nav-link:hover { color:var(--brand); background:#f3f7ff; }
    .nav-link.active { color:var(--brand-deep); background:var(--pale); font-weight:700; }
    .nav-link.active:before {
      content:""; position:absolute; left:0; top:12px; bottom:12px; width:3px;
      background:var(--brand); border-radius:0 3px 3px 0;
    }
    .nav-icon {
      width:25px; height:25px; display:grid; place-items:center; border:1px solid currentColor;
      border-radius:8px; font-size:12px; line-height:1;
    }
    .nav-status {
      margin-top:auto; padding:16px 14px; border:1px solid var(--line);
      border-radius:15px; background:#fbfdff;
    }
    .status-dot { width:7px; height:7px; display:inline-block; border-radius:50%; background:var(--success); margin-right:6px; }
    .main-wrap { margin-left:264px; min-height:100vh; }
    .content { width:min(1180px,calc(100% - 56px)); margin:0 auto; }
    .topbar {
      height:70px; display:flex; justify-content:space-between; align-items:center;
      border-bottom:1px solid var(--line); color:var(--muted); font-size:13px;
    }
    .topbar-tools { display:flex; align-items:center; gap:10px; }
    .breadcrumb span { color:#a0adbd; margin:0 6px; }
    .status-pill,.tag {
      display:inline-flex; align-items:center; gap:6px; border:1px solid var(--line);
      background:#fff; color:var(--muted); border-radius:999px; padding:6px 11px;
      font-size:12px; white-space:nowrap;
    }
    .section { padding:76px 0 0; }
    .page-hero { padding:44px 0 0; }
    .hero-grid { display:grid; grid-template-columns:1.15fr .85fr; gap:28px; align-items:stretch; }
    .hero-panel {
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:38px;
      box-shadow:var(--shadow); position:relative; overflow:hidden;
    }
    .hero-panel:after {
      content:""; position:absolute; width:220px; height:220px; border-radius:50%;
      background:#eef5ff; right:-90px; top:-100px; z-index:0;
    }
    .hero-panel > * { position:relative; z-index:1; }
    .eyebrow { color:var(--brand); font-size:13px; font-weight:700; letter-spacing:.08em; }
    h1,h2,h3,p { margin-top:0; }
    h1 { font-size:clamp(32px,4vw,48px); line-height:1.22; letter-spacing:-.035em; margin:14px 0 18px; color:var(--brand-deep); }
    h2 { font-size:clamp(25px,3vw,34px); line-height:1.3; letter-spacing:-.025em; color:var(--brand-deep); margin-bottom:10px; }
    h3 { font-size:19px; line-height:1.4; margin-bottom:8px; color:var(--ink); }
    .lead { color:var(--muted); font-size:16px; max-width:650px; margin:0 0 26px; }
    .hero-actions { display:flex; flex-wrap:wrap; gap:12px; }
    .btn {
      display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:46px;
      padding:0 18px; border-radius:11px; font-weight:700; font-size:14px; transition:.2s ease;
      border:1px solid transparent;
    }
    .btn-primary { background:var(--brand); color:#fff; box-shadow:0 8px 18px rgba(36,91,219,.18); }
    .btn-primary:hover { background:var(--brand-deep); transform:translateY(-2px); box-shadow:0 12px 24px rgba(36,91,219,.23); }
    .btn-secondary { background:#fff; border-color:var(--line); color:var(--brand-deep); }
    .btn-secondary:hover { border-color:var(--brand); background:var(--pale); }
    .summary-card {
      background:var(--brand-deep); color:#fff; border-radius:24px; padding:28px;
      box-shadow:var(--shadow); display:flex; flex-direction:column; justify-content:space-between;
      min-height:270px; position:relative; overflow:hidden;
    }
    .summary-card:before { content:""; width:180px; height:180px; border:1px solid rgba(255,255,255,.18); border-radius:50%; position:absolute; right:-48px; bottom:-55px; }
    .summary-top,.summary-bottom { position:relative; z-index:1; }
    .summary-label { color:#bcd0ff; font-size:12px; }
    .summary-number { font-size:48px; font-weight:800; line-height:1; margin:12px 0 8px; }
    .summary-note { color:#d6e5ff; font-size:13px; }
    .filter-panel {
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:20px;
      box-shadow:var(--shadow); display:flex; align-items:end; gap:14px; flex-wrap:wrap;
    }
    .field { display:flex; flex-direction:column; gap:6px; flex:1 1 190px; }
    .field.small { flex:0 1 160px; }
    label { color:var(--ink); font-size:12px; font-weight:700; }
    input,select,textarea {
      width:100%; border:1px solid var(--line); border-radius:10px; color:var(--ink);
      background:#fbfdff; min-height:44px; padding:0 13px; transition:.2s ease;
    }
    textarea { padding-top:10px; min-height:104px; resize:vertical; }
    input::placeholder,textarea::placeholder { color:#a5b0bf; }
    input:hover,select:hover,textarea:hover { border-color:#aac4f8; }
    input:focus,select:focus,textarea:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px rgba(36,91,219,.12); background:#fff; }
    .filter-tags { display:flex; gap:8px; flex-wrap:wrap; width:100%; padding-top:4px; }
    .filter-tag { border:1px solid var(--line); color:var(--muted); background:#fff; border-radius:999px; padding:7px 13px; font-size:12px; transition:.2s; }
    .filter-tag:hover,.filter-tag.active { color:var(--brand-deep); border-color:var(--brand); background:var(--pale); }
    .section-head { display:flex; justify-content:space-between; align-items:end; gap:20px; margin-bottom:24px; }
    .section-desc { max-width:610px; color:var(--muted); font-size:14px; margin:8px 0 0; }
    .result-line { color:var(--muted); font-size:13px; }
    .content-list { display:grid; gap:16px; }
    .content-row {
      display:grid; grid-template-columns:250px 1fr auto; gap:24px; align-items:center;
      background:#fff; border:1px solid var(--line); border-radius:17px; padding:14px;
      box-shadow:0 8px 25px rgba(36,66,112,.045); transition:.22s ease;
    }
    .content-row:hover { transform:translateY(-3px); border-color:#a9c3f5; box-shadow:var(--shadow-hover); }
    .thumb {
      height:140px; border-radius:12px; overflow:hidden; position:relative;
      background:linear-gradient(135deg,#dceaff,#8ed3d1);
    }
    .thumb.alt { background:linear-gradient(135deg,#e9efff,#b8c9f6); }
    .thumb.warm { background:linear-gradient(135deg,#fff0d9,#abd8df); }
    .thumb:before { content:""; position:absolute; width:74px; height:74px; border:1px solid rgba(255,255,255,.72); border-radius:50%; left:50%; top:50%; transform:translate(-50%,-50%); }
    .thumb:after { content:"▶"; position:absolute; left:50%; top:50%; transform:translate(-43%,-50%); color:#fff; background:rgba(23,59,145,.76); width:38px; height:38px; display:grid; place-items:center; border-radius:50%; font-size:12px; padding-left:2px; }
    .row-copy { min-width:0; }
    .row-title { font-size:18px; font-weight:800; color:var(--brand-deep); margin:10px 0 8px; }
    .row-text { color:var(--muted); font-size:13px; margin:0 0 13px; max-width:560px; }
    .meta-line { display:flex; gap:8px; flex-wrap:wrap; align-items:center; color:var(--muted); font-size:12px; }
    .meta-line b { color:var(--success); font-weight:700; }
    .row-action { padding-right:8px; }
    .tips-box {
      display:grid; grid-template-columns:.75fr 1.25fr; gap:26px; align-items:start;
      background:#eef5ff; border:1px solid #d5e4fb; border-radius:20px; padding:28px;
    }
    .tip-list { display:grid; gap:9px; }
    .tip-item { background:#fff; border:1px solid var(--line); border-radius:12px; padding:15px 17px; color:var(--muted); font-size:13px; }
    .tip-item strong { color:var(--ink); display:block; margin-bottom:3px; }
    .cta {
      margin:80px 0; background:var(--pale); border:1px solid #d7e5fc; border-radius:22px;
      padding:30px 34px; display:flex; justify-content:space-between; gap:24px; align-items:center;
      box-shadow:var(--shadow);
    }
    .cta p { color:var(--muted); margin:7px 0 0; font-size:14px; }
    footer { background:#edf2f8; border-top:1px solid var(--line); }
    .footer-inner { min-height:130px; display:flex; justify-content:space-between; align-items:center; gap:20px; padding:28px 0; }
    .text-brandDeep { color:var(--brand-deep); }
    .text-muted { color:var(--muted); }
    .footer-links { display:flex; align-items:center; gap:18px; flex-wrap:wrap; color:var(--muted); font-size:13px; }
    .footer-links a:hover { color:var(--brand); text-decoration:underline; text-underline-offset:3px; }
    .mobile-bar { display:none; }
    @media (max-width:1024px) {
      .shell-nav { width:226px; }
      .main-wrap { margin-left:226px; }
      .content { width:min(100% - 40px,920px); }
      .hero-grid { grid-template-columns:1fr; }
      .content-row { grid-template-columns:210px 1fr; }
      .row-action { grid-column:2; padding:0; }
    }
    @media (max-width:768px) {
      .shell-nav { display:none; }
      .main-wrap { margin-left:0; padding-top:62px; }
      .mobile-bar {
        display:flex; position:fixed; left:0; right:0; top:0; z-index:50; height:62px;
        background:#fff; border-bottom:1px solid var(--line); align-items:center; justify-content:space-between; padding:0 18px;
      }
      .mobile-brand { display:flex; align-items:center; gap:9px; color:var(--brand-deep); font-size:13px; font-weight:800; }
      .mobile-brand .brand-mark { width:34px; height:34px; flex-basis:34px; border-radius:10px; font-size:15px; }
      .menu-button { width:44px; height:44px; border:1px solid var(--line); border-radius:10px; background:#fff; color:var(--brand); font-size:20px; }
      .topbar { height:58px; }
      .topbar-tools .status-pill { display:none; }
      .page-hero { padding-top:30px; }
      .section { padding-top:58px; }
      .hero-panel { padding:28px 23px; }
      .summary-card { min-height:220px; }
      .content-row { grid-template-columns:1fr; gap:16px; }
      .thumb { height:190px; }
      .row-action { grid-column:auto; }
      .tips-box { grid-template-columns:1fr; }
      .cta,.footer-inner { align-items:flex-start; flex-direction:column; }
      .footer-inner { padding:25px 0; }
    }
    @media (max-width:520px) {
      .content { width:calc(100% - 36px); }
      h1 { font-size:32px; }
      .lead { font-size:14px; }
      .filter-panel { padding:16px; }
      .field,.field.small { flex-basis:100%; }
      .filter-panel .btn { width:100%; }
      .cta { margin:58px 0; padding:24px 20px; }
      .footer-links { gap:12px; }
    }