/* roulang page: index */
:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --primary-soft: #dbeafe;
      --accent: #38bdf8;
      --ink: #14213d;
      --muted: #64748b;
      --light: #f8fbff;
      --panel: #ffffff;
      --line: #dbe7f5;
      --line-strong: #b9cbe2;
      --success: #0f9f6e;
      --warning: #f59e0b;
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 30px;
      --shadow-sm: 0 10px 24px rgba(37, 99, 235, .08);
      --shadow: 0 22px 60px rgba(15, 23, 42, .10);
      --shadow-hover: 0 28px 70px rgba(37, 99, 235, .16);
      --container: 1180px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at top left, rgba(219, 234, 254, .95), transparent 34rem),
        linear-gradient(180deg, #f7fbff 0%, #ffffff 48%, #f6f9ff 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    a:focus,
    button:focus,
    input:focus {
      outline: 3px solid rgba(56, 189, 248, .35);
      outline-offset: 3px;
    }

    .site-container {
      width: min(calc(100% - 36px), var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(248, 251, 255, .88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(219, 231, 245, .86);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 14px 32px rgba(37, 99, 235, .25);
      font-size: 18px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .nav-menu a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: #334155;
      font-weight: 700;
      font-size: 15px;
    }

    .nav-menu a:hover,
    .nav-menu a.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .nav-menu .nav-cta {
      color: #fff;
      background: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .nav-menu .nav-cta:hover {
      color: #fff;
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--ink);
      box-shadow: var(--shadow-sm);
    }

    .hero {
      position: relative;
      padding: 42px 0 64px;
    }

    .hero-stage {
      position: relative;
      min-height: 560px;
      overflow: hidden;
      border-radius: 34px;
      background:
        linear-gradient(90deg, rgba(9, 25, 55, .96) 0%, rgba(18, 50, 93, .88) 43%, rgba(37, 99, 235, .25) 100%),
        radial-gradient(circle at 76% 28%, rgba(56, 189, 248, .9), transparent 20rem),
        linear-gradient(135deg, #0f172a, #1e3a8a);
      box-shadow: var(--shadow);
      color: #fff;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(90deg, rgba(0,0,0,.9), rgba(0,0,0,.3));
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 76px 58px;
      max-width: 680px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .22);
      color: #e0f2fe;
      font-weight: 800;
      font-size: 14px;
      backdrop-filter: blur(10px);
    }

    h1,
    h2,
    h3 {
      margin: 0;
      line-height: 1.16;
      letter-spacing: -.045em;
      color: var(--ink);
    }

    .hero h1 {
      margin-top: 22px;
      color: #fff;
      font-size: clamp(36px, 6vw, 68px);
      max-width: 760px;
    }

    .hero-lead {
      margin: 22px 0 0;
      max-width: 620px;
      color: rgba(241, 245, 249, .92);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 22px;
      border-radius: 999px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: var(--ease);
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #0ea5e9);
      box-shadow: 0 16px 34px rgba(37, 99, 235, .28);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-light {
      color: var(--ink);
      background: #fff;
      border-color: rgba(255,255,255,.6);
    }

    .btn-light:hover {
      color: var(--primary-dark);
      transform: translateY(-2px);
    }

    .btn-ghost {
      color: var(--primary-dark);
      background: #eff6ff;
      border-color: var(--line);
    }

    .btn-ghost:hover {
      background: #dbeafe;
      color: #1e40af;
      transform: translateY(-2px);
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 32px;
    }

    .metric-pill {
      padding: 12px 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.18);
      backdrop-filter: blur(10px);
    }

    .metric-pill strong {
      display: block;
      color: #fff;
      font-size: 20px;
      line-height: 1.1;
    }

    .metric-pill span {
      color: rgba(226,232,240,.88);
      font-size: 13px;
    }

    .poster-panel {
      position: absolute;
      z-index: 2;
      right: 42px;
      top: 52px;
      width: min(390px, 38vw);
      display: grid;
      gap: 16px;
    }

    .poster-card {
      min-height: 360px;
      border-radius: 30px;
      padding: 24px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.20), rgba(255,255,255,.08)),
        radial-gradient(circle at 70% 20%, rgba(255,255,255,.35), transparent 8rem);
      border: 1px solid rgba(255,255,255,.24);
      box-shadow: 0 28px 80px rgba(0,0,0,.28);
      backdrop-filter: blur(18px);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .heat-badge {
      align-self: flex-start;
      padding: 8px 12px;
      border-radius: 999px;
      color: #082f49;
      background: #bae6fd;
      font-weight: 900;
      font-size: 13px;
    }

    .poster-lines {
      display: grid;
      gap: 12px;
    }

    .poster-line {
      height: 52px;
      border-radius: 16px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.16);
      padding: 12px;
      color: #f8fafc;
      font-weight: 800;
    }

    .mini-directory {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .mini-item {
      border-radius: 20px;
      padding: 16px;
      background: rgba(255,255,255,.96);
      color: var(--ink);
      box-shadow: var(--shadow-sm);
    }

    .mini-item b {
      display: block;
      font-size: 18px;
      color: var(--primary-dark);
    }

    main section {
      padding: 72px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 30px;
    }

    .section-title {
      max-width: 720px;
    }

    .section-title .label {
      margin-bottom: 10px;
    }

    .section-title h2 {
      font-size: clamp(28px, 4vw, 44px);
    }

    .section-title p {
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 17px;
      max-width: 760px;
    }

    .label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 7px 12px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-weight: 900;
      font-size: 13px;
    }

    .directory-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 22px;
      align-items: stretch;
    }

    .directory-card,
    .value-card,
    .story-card,
    .trust-card,
    .tier-card,
    .vertical-card,
    .faq-item,
    .lead-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .directory-card:hover,
    .value-card:hover,
    .story-card:hover,
    .trust-card:hover,
    .tier-card:hover,
    .vertical-card:hover,
    .lead-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: var(--line-strong);
    }

    .directory-main {
      padding: 28px;
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .directory-entry {
      padding: 20px;
      border-radius: 18px;
      background: #f8fbff;
      border: 1px solid var(--line);
    }

    .directory-entry h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .directory-entry p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .directory-aside {
      padding: 28px;
      background: linear-gradient(180deg, #ffffff, #eff6ff);
    }

    .check-list {
      display: grid;
      gap: 13px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: #475569;
      font-weight: 700;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 24px;
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--success);
      font-size: 13px;
      margin-top: 2px;
    }

    .story-section {
      background: linear-gradient(180deg, rgba(239, 246, 255, .76), rgba(255,255,255,.2));
    }

    .story-grid {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: center;
    }

    .story-card {
      padding: 32px;
    }

    .story-card h2 {
      font-size: clamp(28px, 4vw, 42px);
      margin-bottom: 16px;
    }

    .story-card p {
      color: var(--muted);
      margin: 0 0 16px;
    }

    .timeline {
      display: grid;
      gap: 14px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 14px;
      align-items: start;
      padding: 18px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .timeline-item span {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 900;
    }

    .timeline-item h3 {
      font-size: 18px;
      margin-bottom: 4px;
    }

    .timeline-item p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

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

    .value-card {
      padding: 24px;
    }

    .value-icon {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 22px;
      margin-bottom: 18px;
    }

    .value-card h3 {
      font-size: 20px;
      margin-bottom: 8px;
    }

    .value-card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .limited-strip {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, #eff6ff, #ffffff 50%, #e0f2fe);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .countdown {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .time-box {
      min-width: 74px;
      padding: 12px;
      text-align: center;
      border-radius: 16px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .time-box strong {
      display: block;
      color: var(--primary-dark);
      font-size: 24px;
      line-height: 1.1;
    }

    .time-box span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .feature-cards {
      display: grid;
      grid-template-columns: 1.1fr .9fr 1fr;
      gap: 18px;
    }

    .feature-card {
      min-height: 240px;
      padding: 26px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .feature-card::after {
      content: "";
      position: absolute;
      right: -40px;
      top: -40px;
      width: 130px;
      height: 130px;
      border-radius: 999px;
      background: rgba(37, 99, 235, .09);
    }

    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
    }

    .feature-card h3 {
      font-size: 22px;
      margin: 14px 0 8px;
    }

    .feature-card p {
      color: var(--muted);
      margin: 0;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: 999px;
      background: #eff6ff;
      color: var(--primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .vertical-flow {
      display: grid;
      grid-template-columns: repeat(5, minmax(190px, 1fr));
      gap: 16px;
      overflow-x: auto;
      padding-bottom: 10px;
      scrollbar-color: var(--primary-soft) transparent;
    }

    .vertical-card {
      min-height: 310px;
      padding: 18px;
      background:
        linear-gradient(180deg, rgba(37,99,235,.10), transparent 44%),
        #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .cover-block {
      height: 138px;
      border-radius: 18px;
      background:
        linear-gradient(135deg, rgba(37,99,235,.85), rgba(56,189,248,.55)),
        linear-gradient(45deg, #dbeafe, #f8fbff);
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .vertical-card h3 {
      font-size: 19px;
      margin: 16px 0 8px;
    }

    .vertical-card p {
      color: var(--muted);
      margin: 0 0 14px;
      font-size: 14px;
    }

    .tier-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .tier-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .tier-card.featured {
      border-color: rgba(37,99,235,.45);
      box-shadow: var(--shadow);
    }

    .tier-card h3 {
      font-size: 22px;
      margin-bottom: 10px;
    }

    .tier-card p {
      color: var(--muted);
      margin: 0 0 18px;
    }

    .progress {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: #e2e8f0;
      margin: 16px 0;
    }

    .progress span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 22px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 12px;
    }

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .news-link:hover {
      transform: translateX(4px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow-hover);
    }

    .news-link .num {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 900;
    }

    .news-link h3 {
      font-size: 18px;
      margin-bottom: 2px;
    }

    .news-link p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .news-link .meta {
      color: var(--primary-dark);
      font-weight: 900;
      font-size: 13px;
    }

    .recommend-box {
      padding: 26px;
      border-radius: var(--radius);
      background: #0f2a52;
      color: #fff;
      box-shadow: var(--shadow);
    }

    .recommend-box h3 {
      color: #fff;
      font-size: 24px;
      margin-bottom: 12px;
    }

    .recommend-box p {
      color: rgba(226,232,240,.9);
      margin-bottom: 20px;
    }

    .trust-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .trust-card {
      padding: 22px;
      text-align: left;
    }

    .trust-card strong {
      display: block;
      color: var(--primary-dark);
      font-size: 32px;
      line-height: 1.1;
      margin-bottom: 6px;
    }

    .trust-card span {
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      padding: 20px 22px;
      background: #fff;
      color: var(--ink);
      display: flex;
      align-items: center;
      justify-content: space-between;
      text-align: left;
      font-weight: 900;
      border-radius: var(--radius);
    }

    .faq-question:hover {
      color: var(--primary-dark);
      background: #f8fbff;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .lead-section {
      padding-bottom: 88px;
    }

    .lead-card {
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr .9fr;
      gap: 26px;
      align-items: center;
      background:
        linear-gradient(135deg, #ffffff, #eff6ff);
    }

    .lead-form {
      display: grid;
      gap: 12px;
      padding: 20px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .lead-form input {
      width: 100%;
      height: 52px;
      padding: 0 16px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: #f8fbff;
      color: var(--ink);
      transition: var(--ease);
    }

    .lead-form input:focus {
      border-color: var(--accent);
      background: #fff;
    }

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

    .site-footer {
      background: #eef5ff;
      border-top: 1px solid var(--line);
      padding: 44px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 24px;
      align-items: start;
    }

    .footer-brand p,
    .footer-col p,
    .copyright {
      color: var(--muted);
      margin: 12px 0 0;
      font-size: 14px;
    }

    .footer-col h3 {
      font-size: 17px;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: #475569;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--primary-dark);
      transform: translateX(3px);
    }

    .footer-bottom {
      margin-top: 32px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .back-top {
      color: var(--primary-dark);
      font-weight: 900;
    }

    @media (max-width: 1024px) {
      .poster-panel {
        position: relative;
        right: auto;
        top: auto;
        width: auto;
        padding: 0 34px 34px;
      }

      .hero-content {
        padding: 58px 34px 30px;
      }

      .directory-grid,
      .story-grid,
      .news-layout,
      .faq-grid,
      .lead-card {
        grid-template-columns: 1fr;
      }

      .value-grid,
      .trust-row {
        grid-template-columns: repeat(2, 1fr);
      }

      .feature-cards,
      .tier-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .limited-strip {
        grid-template-columns: 1fr;
      }

      .countdown {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(calc(100% - 28px), var(--container));
      }

      .nav-wrap {
        min-height: 68px;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
      }

      .nav-menu {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 72px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: rgba(255,255,255,.98);
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }

      .nav-menu.open {
        display: flex;
      }

      .nav-menu a {
        width: 100%;
        justify-content: flex-start;
      }

      .hero {
        padding-top: 24px;
      }

      .hero-stage {
        min-height: auto;
        border-radius: 26px;
      }

      .hero-content {
        padding: 40px 24px 24px;
      }

      .hero-actions .btn,
      .lead-form .btn {
        width: 100%;
      }

      .mini-directory,
      .directory-main,
      .value-grid,
      .trust-row {
        grid-template-columns: 1fr;
      }

      main section {
        padding: 54px 0;
      }

      .section-head {
        display: block;
      }

      .news-link {
        grid-template-columns: auto 1fr;
      }

      .news-link .meta {
        grid-column: 2;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .brand-logo {
        max-width: 250px;
        white-space: normal;
        line-height: 1.2;
      }

      .hero h1 {
        font-size: 34px;
      }

      .poster-panel {
        padding: 0 18px 24px;
      }

      .poster-card {
        min-height: 300px;
      }

      .time-box {
        flex: 1;
      }

      .lead-card,
      .story-card,
      .directory-main,
      .directory-aside {
        padding: 22px;
      }
    }

/* roulang page: category2 */
:root{
  --bg:#f6f9ff;
  --bg-soft:#eef4ff;
  --surface:#ffffff;
  --surface-strong:#ffffff;
  --ink:#16304f;
  --muted:#60748e;
  --line:#d9e4f4;
  --line-strong:#c5d5ee;
  --brand:#2457d6;
  --brand-2:#4f7cf0;
  --brand-soft:#e8f0ff;
  --accent:#1b8ee6;
  --success:#2d9c74;
  --warning:#d19a20;
  --shadow:0 18px 40px rgba(22,48,79,.08);
  --shadow-soft:0 10px 24px rgba(22,48,79,.06);
  --radius:20px;
  --radius-sm:14px;
  --radius-xs:12px;
  --space-1:.4rem;
  --space-2:.7rem;
  --space-3:1rem;
  --space-4:1.4rem;
  --space-5:2rem;
  --space-6:2.8rem;
  --space-7:4rem;
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(36,87,214,.10), transparent 28%),
    radial-gradient(circle at top right, rgba(27,142,230,.08), transparent 26%),
    linear-gradient(180deg, #f9fbff 0%, #f4f8ff 45%, #f7faff 100%);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:all .22s ease}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
::selection{background:rgba(36,87,214,.16);color:var(--ink)}
.site-container{
  width:min(var(--container), calc(100% - 2rem));
  margin:0 auto;
}
.skip-link{
  position:absolute;
  left:-999px;
  top:0;
  background:var(--brand);
  color:#fff;
  padding:.75rem 1rem;
  border-radius:0 0 12px 12px;
  z-index:999;
}
.skip-link:focus{left:1rem;top:1rem;outline:none}
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  backdrop-filter:saturate(180%) blur(18px);
  background:rgba(249,251,255,.82);
  border-bottom:1px solid rgba(201,214,236,.88);
}
.nav-wrap{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:.8rem;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, var(--brand), #1ca4dd);
  color:#fff;
  box-shadow:0 12px 24px rgba(36,87,214,.18);
  font-size:1rem;
  flex:0 0 auto;
}
.brand-logo span:last-child{
  font-size:1.08rem;
  line-height:1.15;
}
.nav-menu{
  display:flex;
  align-items:center;
  gap:.35rem;
  margin:0;
  padding:0;
  list-style:none;
}
.nav-menu a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:.72rem 1rem;
  border-radius:999px;
  color:var(--muted);
  font-weight:600;
  border:1px solid transparent;
}
.nav-menu a:hover,
.nav-menu a:focus-visible{
  color:var(--brand);
  background:rgba(36,87,214,.06);
  border-color:rgba(36,87,214,.08);
  outline:none;
}
.nav-menu a.active{
  color:var(--brand);
  background:var(--brand-soft);
  border-color:rgba(36,87,214,.12);
  box-shadow:0 8px 20px rgba(36,87,214,.08);
}
.nav-menu .nav-cta{
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#fff;
  padding-inline:1.15rem;
  box-shadow:0 12px 24px rgba(36,87,214,.18);
}
.nav-menu .nav-cta:hover,
.nav-menu .nav-cta:focus-visible{
  background:linear-gradient(135deg, #1f4dc1, #2b70ff);
  color:#fff;
  transform:translateY(-1px);
}
.menu-toggle{
  display:none;
  border:1px solid rgba(36,87,214,.14);
  background:#fff;
  color:var(--brand);
  width:46px;
  height:46px;
  border-radius:14px;
  box-shadow:var(--shadow-soft);
}
.menu-toggle:hover,
.menu-toggle:focus-visible{
  background:var(--brand-soft);
  outline:none;
}
.hero-section{
  padding:clamp(1.2rem, 2vw, 2rem) 0 1rem;
}
.hero-shell{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(135deg, rgba(22,48,79,.98) 0%, rgba(34,76,163,.96) 48%, rgba(39,127,210,.92) 100%);
  color:#fff;
  border-radius:28px;
  box-shadow:0 24px 60px rgba(22,48,79,.16);
  padding:clamp(1.2rem, 3.4vw, 3rem);
}
.hero-shell::before,
.hero-shell::after{
  content:"";
  position:absolute;
  border-radius:999px;
  pointer-events:none;
}
.hero-shell::before{
  width:320px;
  height:320px;
  background:radial-gradient(circle, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 66%);
  top:-120px;
  right:-60px;
}
.hero-shell::after{
  width:250px;
  height:250px;
  background:radial-gradient(circle, rgba(42,220,255,.16) 0%, rgba(42,220,255,0) 68%);
  bottom:-100px;
  left:-70px;
}
.hero-grid{
  position:relative;
  z-index:1;
  align-items:center;
}
.hero-copy{
  padding-right:clamp(0rem, 2vw, 1.5rem);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.45rem .85rem;
  border-radius:999px;
  background:rgba(255,255,255,.11);
  color:#eef5ff;
  font-size:.92rem;
  font-weight:700;
  letter-spacing:.03em;
  margin-bottom:1rem;
}
.eyebrow i{color:#8ae1ff}
.hero-title{
  margin:0;
  font-size:clamp(2rem, 3.8vw, 3.65rem);
  line-height:1.16;
  letter-spacing:-.03em;
  font-weight:900;
}
.hero-lead{
  margin:1rem 0 0;
  color:rgba(238,245,255,.92);
  font-size:1.04rem;
  max-width:34rem;
}
.hero-actions{
  margin-top:1.5rem;
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
}
.button{
  min-height:48px;
  border-radius:999px;
  font-weight:700;
  padding:.85rem 1.2rem;
  border:1px solid transparent;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.button:hover,
.button:focus-visible{
  transform:translateY(-1px);
  outline:none;
}
.button.primary{
  background:linear-gradient(135deg, #fff 0%, #eef4ff 100%);
  color:var(--brand);
  box-shadow:0 14px 28px rgba(0,0,0,.10);
}
.button.primary:hover,
.button.primary:focus-visible{
  color:#173d95;
  box-shadow:0 18px 32px rgba(0,0,0,.14);
}
.button.ghost{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.24);
}
.button.ghost:hover,
.button.ghost:focus-visible{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.38);
}
.hero-list{
  margin:1.45rem 0 0;
  list-style:none;
  padding:0;
  display:grid;
  gap:.75rem;
}
.hero-list li{
  display:flex;
  align-items:flex-start;
  gap:.7rem;
  color:#eef5ff;
}
.hero-list i{
  color:#8ae1ff;
  margin-top:.3rem;
}
.hero-visual{
  position:relative;
  background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.16);
  border-radius:24px;
  padding:1rem;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.07);
}
.visual-frame{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 18px 30px rgba(0,0,0,.15);
}
.visual-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:1rem 1.05rem;
  background:rgba(10,24,56,.28);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.visual-head strong{font-size:1rem}
.visual-head span{
  color:rgba(238,245,255,.74);
  font-size:.92rem;
}
.visual-body{
  padding:1rem;
  display:grid;
  gap:.85rem;
}
.visual-card{
  border-radius:18px;
  padding:.95rem 1rem;
  background:rgba(255,255,255,.92);
  color:var(--ink);
  box-shadow:0 10px 24px rgba(0,0,0,.08);
}
.visual-card.dark{
  background:linear-gradient(135deg, rgba(18,33,69,.96), rgba(37,79,161,.92));
  color:#fff;
}
.visual-card h4{
  margin:0 0 .35rem;
  font-size:1rem;
  line-height:1.35;
}
.visual-card p{
  margin:0;
  color:inherit;
  opacity:.9;
  font-size:.95rem;
}
.visual-tags{
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin-top:.8rem;
}
.tag-pill{
  display:inline-flex;
  align-items:center;
  min-height:32px;
  padding:.3rem .72rem;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand);
  border:1px solid rgba(36,87,214,.12);
  font-size:.84rem;
  font-weight:700;
}
.visual-mini-grid{
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:.7rem;
}
.mini-stat{
  background:#fff;
  border:1px solid rgba(210,222,239,.92);
  border-radius:16px;
  padding:.85rem .9rem;
  box-shadow:var(--shadow-soft);
}
.mini-stat strong{
  display:block;
  font-size:1.1rem;
  color:var(--brand);
  line-height:1.25;
}
.mini-stat span{
  color:var(--muted);
  font-size:.87rem;
}
.section{
  padding:clamp(1rem, 3vw, 1.4rem) 0;
}
.section-inner{
  background:rgba(255,255,255,.82);
  border:1px solid rgba(211,223,240,.9);
  border-radius:28px;
  box-shadow:var(--shadow);
  padding:clamp(1.2rem, 2.5vw, 2rem);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1.3rem;
}
.section-head h2{
  margin:0;
  font-size:clamp(1.5rem, 2.1vw, 2.05rem);
  line-height:1.22;
}
.section-head p{
  margin:0;
  color:var(--muted);
  max-width:42rem;
}
.section-sub{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  font-size:.86rem;
  font-weight:800;
  color:var(--brand);
  background:var(--brand-soft);
  border:1px solid rgba(36,87,214,.1);
  padding:.4rem .75rem;
  border-radius:999px;
  margin-bottom:.8rem;
}
.story-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:1.2rem;
  align-items:stretch;
}
.story-card{
  background:linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border:1px solid var(--line);
  border-radius:24px;
  box-shadow:var(--shadow-soft);
  padding:1.25rem;
}
.story-card h3{
  margin:0 0 .6rem;
  font-size:1.22rem;
}
.story-card p{
  margin:0 0 1rem;
  color:var(--muted);
}
.story-points{
  display:grid;
  gap:.7rem;
}
.story-point{
  display:flex;
  gap:.8rem;
  align-items:flex-start;
  padding:.9rem 1rem;
  background:#fff;
  border:1px solid rgba(211,223,240,.92);
  border-radius:18px;
}
.story-point i{
  color:var(--brand);
  margin-top:.2rem;
  font-size:1rem;
}
.story-point strong{
  display:block;
  font-size:1rem;
  margin-bottom:.1rem;
}
.story-point span{
  display:block;
  color:var(--muted);
  font-size:.94rem;
}
.note-panel{
  background:
    linear-gradient(180deg, rgba(36,87,214,.08), rgba(36,87,214,.03)),
    #fff;
  border:1px solid rgba(36,87,214,.12);
  border-radius:24px;
  box-shadow:var(--shadow-soft);
  padding:1.25rem;
}
.note-panel h3{
  margin:0 0 .8rem;
  font-size:1.18rem;
}
.note-list{
  display:grid;
  gap:.8rem;
  margin:0;
  padding:0;
  list-style:none;
}
.note-list li{
  display:flex;
  gap:.7rem;
  padding:.82rem .9rem;
  background:rgba(255,255,255,.82);
  border:1px solid rgba(211,223,240,.95);
  border-radius:16px;
  color:var(--ink);
}
.note-list i{
  color:var(--success);
  margin-top:.2rem;
}
.card-toolbar{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  align-items:center;
  justify-content:space-between;
  margin-bottom:1rem;
}
.search-box{
  flex:1 1 320px;
  max-width:520px;
  position:relative;
}
.search-box i{
  position:absolute;
  left:1rem;
  top:50%;
  transform:translateY(-50%);
  color:var(--muted);
}
.search-box input{
  width:100%;
  min-height:48px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:#fff;
  padding:.85rem 1rem .85rem 2.8rem;
  color:var(--ink);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
}
.search-box input:focus{
  outline:none;
  border-color:rgba(36,87,214,.35);
  box-shadow:0 0 0 4px rgba(36,87,214,.08);
}
.filter-list{
  display:flex;
  flex-wrap:wrap;
  gap:.6rem;
}
.filter-btn{
  min-height:40px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--muted);
  padding:.5rem .95rem;
  font-weight:700;
  box-shadow:0 6px 14px rgba(22,48,79,.04);
}
.filter-btn:hover,
.filter-btn:focus-visible{
  outline:none;
  border-color:rgba(36,87,214,.2);
  color:var(--brand);
}
.filter-btn.is-active{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  box-shadow:0 12px 24px rgba(36,87,214,.18);
}
.content-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:1rem;
}
.entry-card{
  background:linear-gradient(180deg, #fff 0%, #f8fbff 100%);
  border:1px solid rgba(210,222,239,.95);
  border-radius:22px;
  box-shadow:var(--shadow-soft);
  padding:1.1rem;
  display:flex;
  flex-direction:column;
  gap:.9rem;
  min-height:100%;
}
.entry-card:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 34px rgba(22,48,79,.09);
}
.entry-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}
.entry-icon{
  width:44px;
  height:44px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:var(--brand-soft);
  color:var(--brand);
  flex:0 0 auto;
}
.entry-card h3{
  margin:0;
  font-size:1.08rem;
  line-height:1.35;
}
.entry-card p{
  margin:0;
  color:var(--muted);
}
.entry-meta{
  display:flex;
  flex-wrap:wrap;
  gap:.5rem;
  margin-top:auto;
}
.meta-chip{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:.2rem .65rem;
  border-radius:999px;
  font-size:.82rem;
  font-weight:700;
  background:#f2f6fd;
  color:var(--muted);
  border:1px solid rgba(201,214,236,.96);
}
.meta-chip.hot{
  background:rgba(36,87,214,.1);
  color:var(--brand);
  border-color:rgba(36,87,214,.12);
}
.meta-chip.good{
  background:rgba(45,156,116,.1);
  color:var(--success);
  border-color:rgba(45,156,116,.12);
}
.flow-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:1rem;
}
.flow-step{
  position:relative;
  background:#fff;
  border:1px solid rgba(210,222,239,.95);
  border-radius:22px;
  padding:1.15rem;
  box-shadow:var(--shadow-soft);
}
.flow-step::before{
  content:attr(data-step);
  position:absolute;
  top:1rem;
  right:1rem;
  width:2rem;
  height:2rem;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:var(--brand-soft);
  color:var(--brand);
  font-weight:800;
}
.flow-step h3{
  margin:0 0 .55rem;
  font-size:1.06rem;
  padding-right:2.5rem;
}
.flow-step p{
  margin:0;
  color:var(--muted);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0, 1fr));
  gap:.95rem;
}
.stat-card{
  background:linear-gradient(180deg, #fff 0%, #f7fbff 100%);
  border:1px solid rgba(210,222,239,.95);
  border-radius:22px;
  padding:1.1rem;
  box-shadow:var(--shadow-soft);
}
.stat-card strong{
  display:block;
  font-size:1.7rem;
  line-height:1.1;
  color:var(--brand);
  letter-spacing:-.04em;
}
.stat-card span{
  display:block;
  margin-top:.4rem;
  color:var(--muted);
  font-size:.93rem;
}
.faq-wrap{
  display:grid;
  gap:.85rem;
}
.faq-item{
  background:#fff;
  border:1px solid rgba(210,222,239,.95);
  border-radius:18px;
  box-shadow:var(--shadow-soft);
  overflow:hidden;
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:1rem 1.1rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  font-weight:700;
  color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{
  color:var(--brand);
  transition:transform .2s ease;
}
.faq-item[open] summary{
  border-bottom:1px solid rgba(210,222,239,.95);
}
.faq-item[open] summary i{
  transform:rotate(180deg);
}
.faq-content{
  padding:0 1.1rem 1rem;
  color:var(--muted);
}
.faq-content p{margin:.75rem 0 0}
.cta-section{
  padding:clamp(1rem, 3vw, 1.4rem) 0 2rem;
}
.cta-shell{
  background:
    linear-gradient(135deg, rgba(36,87,214,.96), rgba(27,142,230,.94)),
    #2457d6;
  border-radius:28px;
  color:#fff;
  overflow:hidden;
  position:relative;
  box-shadow:0 24px 60px rgba(36,87,214,.18);
  padding:clamp(1.4rem, 3vw, 2rem);
}
.cta-shell::after{
  content:"";
  position:absolute;
  inset:auto -70px -80px auto;
  width:260px;
  height:260px;
  background:radial-gradient(circle, rgba(255,255,255,.18), transparent 68%);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:1rem;
  align-items:center;
}
.cta-shell h2{
  margin:0 0 .55rem;
  font-size:clamp(1.55rem, 2.6vw, 2.3rem);
  line-height:1.22;
}
.cta-shell p{
  margin:0;
  color:rgba(246,249,255,.92);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:.8rem;
  justify-content:flex-end;
}
.cta-actions .button{
  min-width:150px;
  justify-content:center;
}
.button.light{
  background:#fff;
  color:var(--brand);
  box-shadow:0 12px 24px rgba(0,0,0,.12);
}
.button.light:hover,
.button.light:focus-visible{
  color:#173d95;
}
.button.outline{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.28);
}
.button.outline:hover,
.button.outline:focus-visible{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.42);
}
.site-footer{
  margin-top:1rem;
  background:linear-gradient(180deg, #eff4ff 0%, #eaf1fb 100%);
  border-top:1px solid rgba(201,214,236,.88);
  padding:2rem 0 1.2rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.1fr .8fr .9fr;
  gap:1.2rem;
}
.footer-brand p,
.footer-col p{
  color:var(--muted);
  margin:.9rem 0 0;
}
.footer-col h3{
  margin:0;
  font-size:1.02rem;
}
.footer-links{
  margin-top:.85rem;
  display:grid;
  gap:.6rem;
}
.footer-links a{
  color:var(--muted);
  display:inline-flex;
  width:max-content;
}
.footer-links a:hover,
.footer-links a:focus-visible{
  color:var(--brand);
  outline:none;
}
.footer-bottom{
  margin-top:1.4rem;
  padding-top:1rem;
  border-top:1px solid rgba(201,214,236,.88);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}
.copyright{
  margin:0;
  color:var(--muted);
  font-size:.94rem;
}
.back-top{
  color:var(--brand);
  font-weight:700;
}
.hide{
  display:none !important;
}
@media (max-width: 1024px){
  .content-grid,.flow-grid,.stats-grid,.footer-grid,.cta-grid,.story-grid{
    grid-template-columns:1fr 1fr;
  }
  .hero-copy{padding-right:0}
}
@media (max-width: 768px){
  .nav-wrap{min-height:72px}
  .menu-toggle{display:inline-grid;place-items:center}
  .nav-menu{
    position:absolute;
    top:72px;
    left:1rem;
    right:1rem;
    background:#fff;
    border:1px solid rgba(210,222,239,.96);
    border-radius:20px;
    padding:.7rem;
    box-shadow:0 18px 40px rgba(22,48,79,.12);
    flex-direction:column;
    align-items:stretch;
    gap:.35rem;
    display:none;
  }
  .nav-menu.is-open{display:flex}
  .nav-menu a{justify-content:flex-start;width:100%}
  .hero-shell{border-radius:24px}
  .hero-grid,.cta-grid,.story-grid,.content-grid,.flow-grid,.stats-grid,.footer-grid{
    grid-template-columns:1fr;
  }
  .section-head{
    flex-direction:column;
    align-items:flex-start;
  }
  .card-toolbar{
    align-items:flex-start;
  }
  .cta-actions{
    justify-content:flex-start;
  }
}
@media (max-width: 520px){
  .site-container{width:min(100% - 1rem, var(--container))}
  .hero-shell,.section-inner,.cta-shell{border-radius:22px}
  .hero-title{font-size:clamp(1.8rem, 9vw, 2.5rem)}
  .hero-lead{font-size:.98rem}
  .button,.nav-menu a{
    width:100%;
  }
  .hero-actions,.cta-actions{
    display:grid;
    grid-template-columns:1fr;
    width:100%;
  }
  .search-box{max-width:none}
  .visual-mini-grid{grid-template-columns:1fr}
}

/* roulang page: category1 */
:root{
      --bg:#f4f8fe;
      --bg-2:#eef4fb;
      --surface:#ffffff;
      --surface-soft:#f8fbff;
      --primary:#2857d6;
      --primary-2:#5b86ff;
      --accent:#8fc2ff;
      --accent-2:#dfeaff;
      --text:#15304a;
      --muted:#60748c;
      --line:rgba(21,48,74,.12);
      --shadow:0 18px 50px rgba(26,58,111,.10);
      --shadow-soft:0 10px 28px rgba(26,58,111,.08);
      --shadow-hover:0 22px 54px rgba(26,58,111,.16);
      --radius:22px;
      --radius-sm:16px;
      --radius-xs:12px;
      --container:1180px;
      --gap:24px;
      --gap-lg:34px;
      --transition:180ms ease;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(91,134,255,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(143,194,255,.16), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, var(--bg) 36%, #f5f8fd 100%);
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
      line-height: 1.7;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    }
    img {
      display: block;
      max-width: 100%;
    }
    button, input, textarea, select {
      font: inherit;
    }
    button {
      cursor: pointer;
    }
    :focus-visible {
      outline: 3px solid rgba(91,134,255,.35);
      outline-offset: 3px;
    }

    .site-container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      backdrop-filter: blur(18px);
      background: rgba(248,251,255,.82);
      border-bottom: 1px solid rgba(21,48,74,.08);
    }
    .nav-wrap {
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: .01em;
      white-space: nowrap;
    }
    .brand-logo:hover {
      color: var(--primary);
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 12px 26px rgba(40,87,214,.28);
      flex: 0 0 auto;
      font-size: 1.05rem;
    }
    .nav-menu {
      list-style: none;
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      padding: 0;
    }
    .nav-menu a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 11px 16px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      background: transparent;
      line-height: 1;
      white-space: nowrap;
    }
    .nav-menu a:hover {
      color: var(--primary);
      background: rgba(91,134,255,.08);
      border-color: rgba(91,134,255,.14);
      transform: translateY(-1px);
    }
    .nav-menu a.active {
      color: var(--primary);
      background: linear-gradient(135deg, rgba(40,87,214,.10), rgba(143,194,255,.16));
      border-color: rgba(40,87,214,.16);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.55);
    }
    .nav-cta {
      margin-left: 6px;
      color: #fff !important;
      background: linear-gradient(135deg, var(--primary), var(--primary-2)) !important;
      border-color: transparent !important;
      box-shadow: 0 14px 24px rgba(40,87,214,.22);
    }
    .nav-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 18px 30px rgba(40,87,214,.30);
    }
    .menu-toggle {
      display: none;
      width: 46px;
      height: 46px;
      border-radius: 14px;
      border: 1px solid rgba(21,48,74,.10);
      background: rgba(255,255,255,.88);
      color: var(--text);
      box-shadow: var(--shadow-soft);
      align-items: center;
      justify-content: center;
      font-size: 1.15rem;
    }

    main {
      position: relative;
      overflow: clip;
    }
    main::before,
    main::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
      filter: blur(2px);
      opacity: .75;
    }
    main::before {
      width: 180px;
      height: 180px;
      background: rgba(91,134,255,.09);
      left: -60px;
      top: 80px;
    }
    main::after {
      width: 240px;
      height: 240px;
      background: rgba(143,194,255,.12);
      right: -90px;
      top: 960px;
    }

    .hero-shell {
      padding: 36px 0 12px;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1.25fr .95fr;
      gap: var(--gap-lg);
      align-items: stretch;
    }
    .hero-copy,
    .hero-aside,
    .panel-card,
    .cta-panel,
    .story-panel,
    .faq-panel,
    .stat-panel {
      background: rgba(255,255,255,.94);
      border: 1px solid rgba(21,48,74,.10);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
    }
    .hero-copy {
      padding: 32px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-height: 100%;
    }
    .profile-row {
      display: flex;
      align-items: center;
      gap: 18px;
      margin-bottom: 18px;
    }
    .profile-avatar {
      width: 74px;
      height: 74px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      font-size: 1.5rem;
      font-weight: 800;
      background: linear-gradient(145deg, #2857d6, #7aa6ff);
      box-shadow: 0 16px 30px rgba(40,87,214,.28);
    }
    .eyebrow {
      margin: 0 0 6px;
      color: var(--primary);
      font-weight: 700;
      font-size: .92rem;
      letter-spacing: .06em;
    }
    .hero-title {
      margin: 0;
      font-size: clamp(2rem, 4vw, 3.5rem);
      line-height: 1.12;
      letter-spacing: -.03em;
    }
    .hero-subtitle {
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 1.03rem;
      max-width: 44rem;
    }
    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 22px 0 26px;
    }
    .badge-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--surface-soft);
      border: 1px solid rgba(40,87,214,.10);
      color: var(--text);
      font-weight: 600;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }
    .badge-pill i {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: inline-block;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 18px;
      border-radius: 14px;
      border: 1px solid transparent;
      font-weight: 700;
      letter-spacing: .01em;
      transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
    }
    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 16px 28px rgba(40,87,214,.24);
    }
    .btn-primary:hover {
      transform: translateY(-1px);
      color: #fff;
      box-shadow: 0 20px 34px rgba(40,87,214,.32);
    }
    .btn-secondary {
      background: rgba(255,255,255,.96);
      color: var(--primary);
      border-color: rgba(40,87,214,.16);
      box-shadow: var(--shadow-soft);
    }
    .btn-secondary:hover {
      transform: translateY(-1px);
      border-color: rgba(40,87,214,.26);
      background: #fff;
    }
    .btn-ghost {
      color: var(--text);
      background: transparent;
      border-color: rgba(21,48,74,.12);
    }
    .btn-ghost:hover {
      transform: translateY(-1px);
      border-color: rgba(40,87,214,.20);
      background: rgba(91,134,255,.06);
    }

    .hero-aside {
      padding: 26px;
      display: grid;
      gap: 14px;
      align-content: start;
      background:
        linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.95)),
        radial-gradient(circle at top right, rgba(143,194,255,.12), transparent 35%);
    }
    .aside-title {
      margin: 0;
      font-size: 1.02rem;
      font-weight: 800;
    }
    .aside-note {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: .96rem;
    }
    .matrix-grid {
      display: grid;
      gap: 12px;
    }
    .matrix-card {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 14px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: var(--surface-soft);
      border: 1px solid rgba(21,48,74,.08);
    }
    .matrix-index {
      width: 58px;
      height: 58px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: var(--primary);
      font-weight: 800;
      background: linear-gradient(135deg, rgba(40,87,214,.10), rgba(143,194,255,.22));
    }
    .matrix-card h3 {
      margin: 0 0 4px;
      font-size: 1rem;
    }
    .matrix-card p {
      margin: 0;
      color: var(--muted);
      font-size: .93rem;
      line-height: 1.55;
    }
    .aside-foot {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 4px;
    }
    .mini-stat {
      padding: 14px 12px;
      border-radius: 18px;
      background: linear-gradient(180deg, rgba(40,87,214,.08), rgba(143,194,255,.08));
      border: 1px solid rgba(40,87,214,.10);
      text-align: center;
    }
    .mini-stat strong {
      display: block;
      font-size: 1.1rem;
      color: var(--primary);
      margin-bottom: 4px;
    }
    .mini-stat span {
      color: var(--muted);
      font-size: .88rem;
    }

    .section {
      padding: 30px 0 12px;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 18px;
    }
    .section-title-wrap h2 {
      margin: 0;
      font-size: clamp(1.4rem, 2vw, 2.05rem);
      line-height: 1.18;
      letter-spacing: -.02em;
    }
    .section-title-wrap p {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 56rem;
    }
    .section-tagline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-weight: 700;
      font-size: .92rem;
      margin-bottom: 8px;
    }
    .section-tagline::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 0 0 6px rgba(91,134,255,.12);
    }

    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 0 0 18px;
    }
    .chip {
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(40,87,214,.12);
      background: rgba(255,255,255,.88);
      color: var(--muted);
      font-weight: 600;
      box-shadow: 0 8px 18px rgba(26,58,111,.05);
    }
    .chip.is-active,
    .chip:hover {
      color: var(--primary);
      background: rgba(91,134,255,.09);
      border-color: rgba(40,87,214,.18);
      transform: translateY(-1px);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .entry-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,251,255,.95));
      border: 1px solid rgba(21,48,74,.10);
      box-shadow: var(--shadow-soft);
      transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
      min-height: 100%;
    }
    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(40,87,214,.20);
      box-shadow: var(--shadow-hover);
    }
    .entry-card::after {
      content: "";
      position: absolute;
      inset: auto -20px -20px auto;
      width: 118px;
      height: 118px;
      background: radial-gradient(circle, rgba(91,134,255,.14) 0, rgba(91,134,255,.06) 40%, transparent 70%);
      pointer-events: none;
    }
    .card-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 14px;
    }
    .entry-icon {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(40,87,214,.10), rgba(143,194,255,.20));
      color: var(--primary);
      font-size: 1.15rem;
      font-weight: 800;
      flex: 0 0 auto;
      border: 1px solid rgba(40,87,214,.10);
    }
    .entry-title {
      margin: 0 0 6px;
      font-size: 1.08rem;
      line-height: 1.4;
      letter-spacing: -.01em;
    }
    .entry-copy {
      margin: 0;
      color: var(--muted);
      font-size: .96rem;
      line-height: 1.65;
    }
    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 16px 0 18px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: var(--bg-2);
      color: var(--primary);
      border: 1px solid rgba(40,87,214,.10);
      font-size: .86rem;
      font-weight: 600;
    }
    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 14px;
      border-top: 1px solid rgba(21,48,74,.08);
      color: var(--muted);
      font-size: .9rem;
    }
    .card-link {
      font-weight: 700;
      color: var(--primary);
    }
    .card-link:hover {
      color: #193fa8;
    }

    .story-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }
    .story-panel {
      padding: 26px;
    }
    .story-panel h3 {
      margin: 0 0 12px;
      font-size: 1.28rem;
    }
    .story-panel p {
      margin: 0 0 14px;
      color: var(--muted);
    }
    .story-list {
      list-style: none;
      margin: 18px 0 0;
      padding: 0;
      display: grid;
      gap: 12px;
    }
    .story-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 15px;
      border-radius: 16px;
      background: var(--surface-soft);
      border: 1px solid rgba(21,48,74,.08);
    }
    .story-list strong {
      color: var(--primary);
      display: inline-flex;
      min-width: 74px;
      flex: 0 0 auto;
    }
    .story-list span {
      color: var(--text);
    }

    .flow-box {
      padding: 26px;
    }
    .flow-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 16px;
      margin-bottom: 18px;
    }
    .flow-head h3 {
      margin: 0;
      font-size: 1.24rem;
    }
    .flow-head p {
      margin: 6px 0 0;
      color: var(--muted);
    }
    .flow-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .flow-item {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 14px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(255,255,255,.96), rgba(248,251,255,.92));
      border: 1px solid rgba(21,48,74,.08);
    }
    .flow-num {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 12px 24px rgba(40,87,214,.22);
    }
    .flow-item h4 {
      margin: 1px 0 4px;
      font-size: 1rem;
    }
    .flow-item p {
      margin: 0;
      color: var(--muted);
      line-height: 1.6;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 18px;
    }
    .stat-panel {
      padding: 24px;
    }
    .stat-panel h3 {
      margin: 0 0 16px;
      font-size: 1.2rem;
    }
    .stat-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .stat-card {
      padding: 18px;
      border-radius: 18px;
      background: var(--surface-soft);
      border: 1px solid rgba(21,48,74,.08);
      min-height: 114px;
    }
    .stat-card strong {
      display: block;
      font-size: 1.65rem;
      line-height: 1;
      color: var(--primary);
      margin-bottom: 10px;
      letter-spacing: -.03em;
    }
    .stat-card span {
      display: block;
      color: var(--text);
      font-weight: 700;
      margin-bottom: 6px;
    }
    .stat-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.55;
      font-size: .94rem;
    }
    .note-panel {
      padding: 24px;
      display: grid;
      gap: 14px;
      align-content: start;
    }
    .note-panel h3 {
      margin: 0;
      font-size: 1.2rem;
    }
    .note-panel p {
      margin: 0;
      color: var(--muted);
    }
    .check-list {
      list-style: none;
      padding: 0;
      margin: 6px 0 0;
      display: grid;
      gap: 10px;
    }
    .check-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px 14px;
      border-radius: 16px;
      background: linear-gradient(180deg, rgba(40,87,214,.05), rgba(143,194,255,.08));
      border: 1px solid rgba(40,87,214,.10);
    }
    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      border-radius: 999px;
      display: inline-grid;
      place-items: center;
      color: #fff;
      font-size: .82rem;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 8px 18px rgba(40,87,214,.22);
      flex: 0 0 auto;
      margin-top: 2px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      overflow: hidden;
      border-radius: 18px;
      background: rgba(255,255,255,.95);
      border: 1px solid rgba(21,48,74,.10);
      box-shadow: var(--shadow-soft);
    }
    .faq-question {
      width: 100%;
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      text-align: left;
      border: 0;
      background: transparent;
      color: var(--text);
      font-weight: 800;
    }
    .faq-question span {
      display: block;
      font-size: 1.02rem;
      line-height: 1.45;
    }
    .faq-toggle {
      width: 32px;
      height: 32px;
      border-radius: 999px;
      background: rgba(91,134,255,.10);
      color: var(--primary);
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      transition: transform var(--transition), background var(--transition);
    }
    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
      background: rgba(40,87,214,.14);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease;
    }
    .faq-answer > div {
      padding: 0 20px 18px;
      color: var(--muted);
    }
    .faq-item.open .faq-answer {
      max-height: 240px;
    }

    .cta-shell {
      padding: 18px 0 48px;
    }
    .cta-panel {
      padding: 28px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
      align-items: center;
      background:
        linear-gradient(135deg, rgba(40,87,214,.96), rgba(91,134,255,.92)),
        radial-gradient(circle at top right, rgba(255,255,255,.18), transparent 38%);
      color: #fff;
      border-color: rgba(255,255,255,.10);
      box-shadow: 0 24px 60px rgba(40,87,214,.22);
    }
    .cta-panel h2 {
      margin: 0 0 10px;
      font-size: clamp(1.5rem, 2.4vw, 2.2rem);
      line-height: 1.18;
      letter-spacing: -.02em;
    }
    .cta-panel p {
      margin: 0;
      color: rgba(255,255,255,.9);
      max-width: 42rem;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }
    .cta-panel .btn {
      min-width: 140px;
    }
    .cta-panel .btn-primary {
      background: linear-gradient(135deg, #fff, #eaf1ff);
      color: var(--primary);
      box-shadow: 0 14px 24px rgba(14,28,70,.18);
    }
    .cta-panel .btn-primary:hover {
      color: #11308e;
      box-shadow: 0 18px 30px rgba(14,28,70,.24);
    }
    .cta-panel .btn-secondary {
      background: rgba(255,255,255,.08);
      color: #fff;
      border-color: rgba(255,255,255,.22);
      box-shadow: none;
    }
    .cta-panel .btn-secondary:hover {
      background: rgba(255,255,255,.14);
      border-color: rgba(255,255,255,.30);
    }

    .site-footer {
      margin-top: 10px;
      padding: 34px 0 22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.70), rgba(240,246,253,.96));
      border-top: 1px solid rgba(21,48,74,.08);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .9fr;
      gap: 24px;
      align-items: start;
    }
    .footer-brand p,
    .footer-col p {
      margin: 14px 0 0;
      color: var(--muted);
      line-height: 1.72;
    }
    .footer-col h3 {
      margin: 0;
      font-size: 1rem;
      color: var(--text);
    }
    .footer-links {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }
    .footer-links a {
      display: inline-flex;
      width: fit-content;
      color: var(--muted);
      padding: 6px 0;
    }
    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(2px);
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 24px;
      padding-top: 18px;
      border-top: 1px solid rgba(21,48,74,.10);
      color: var(--muted);
    }
    .copyright {
      margin: 0;
    }
    .back-top {
      color: var(--primary);
      font-weight: 700;
    }
    .back-top:hover {
      color: #133bb0;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .story-grid,
      .trust-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }
      .entry-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .footer-brand {
        grid-column: 1 / -1;
      }
    }
    @media (max-width: 768px) {
      .menu-toggle {
        display: inline-flex;
      }
      .nav-wrap {
        position: relative;
      }
      .nav-menu {
        position: absolute;
        right: 0;
        top: calc(100% + 12px);
        width: min(340px, calc(100vw - 32px));
        padding: 12px;
        border-radius: 20px;
        background: rgba(255,255,255,.98);
        border: 1px solid rgba(21,48,74,.10);
        box-shadow: var(--shadow);
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-menu a {
        justify-content: flex-start;
      }
      .hero-shell {
        padding-top: 24px;
      }
      .hero-copy {
        padding: 24px;
      }
      .hero-aside,
      .story-panel,
      .flow-box,
      .stat-panel,
      .note-panel,
      .cta-panel {
        padding: 22px;
      }
      .aside-foot {
        grid-template-columns: 1fr;
      }
      .entry-grid,
      .stat-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section-head {
        flex-direction: column;
        align-items: flex-start;
      }
      .cta-actions,
      .hero-actions {
        width: 100%;
      }
      .cta-panel .btn,
      .hero-actions .btn {
        min-width: 0;
      }
      .cta-actions .btn,
      .hero-actions .btn {
        flex: 1 1 160px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }
    @media (max-width: 520px) {
      .site-container {
        width: min(var(--container), calc(100% - 22px));
      }
      .nav-wrap {
        min-height: 68px;
      }
      .brand-logo {
        gap: 10px;
        font-size: .98rem;
      }
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 12px;
      }
      .profile-row {
        align-items: flex-start;
      }
      .profile-avatar {
        width: 60px;
        height: 60px;
        border-radius: 18px;
      }
      .hero-title {
        font-size: clamp(1.8rem, 9vw, 2.4rem);
      }
      .hero-subtitle {
        font-size: .98rem;
      }
      .badge-pill {
        width: 100%;
        justify-content: flex-start;
      }
      .chip-row {
        gap: 8px;
      }
      .chip {
        padding-inline: 12px;
      }
      .card-top {
        flex-direction: column;
      }
      .faq-question {
        padding: 16px;
      }
      .faq-question span {
        font-size: .98rem;
      }
      .cta-panel {
        gap: 16px;
      }
      .cta-actions {
        width: 100%;
      }
      .cta-panel .btn,
      .hero-actions .btn {
        width: 100%;
      }
    }