/* roulang page: index */
:root {
      --brand: #2563eb;
      --brand-dark: #1d4ed8;
      --brand-soft: #dbeafe;
      --brand-pale: #eff6ff;
      --mint: #10b981;
      --mint-soft: #d1fae5;
      --amber: #f59e0b;
      --amber-soft: #fef3c7;
      --bg: #f8fafc;
      --surface: #ffffff;
      --text: #0f172a;
      --muted: #64748b;
      --body: #334155;
      --line: #e2e8f0;
      --line-blue: #bfdbfe;
      --radius-sm: 14px;
      --radius: 20px;
      --radius-lg: 28px;
      --shadow: 0 18px 45px rgba(15, 23, 42, .08);
      --shadow-hover: 0 24px 60px rgba(37, 99, 235, .14);
      --container: 1240px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--body);
      background: var(--bg);
      line-height: 1.75;
      letter-spacing: 0;
      text-rendering: optimizeLegibility;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

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

    ::selection {
      background: var(--brand-soft);
      color: var(--brand-dark);
    }

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

    .skip-link {
      position: absolute;
      left: 16px;
      top: -80px;
      z-index: 100;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--brand);
      color: #fff;
      transition: top .18s ease;
    }

    .skip-link:focus {
      top: 14px;
      outline: 2px solid #93c5fd;
      outline-offset: 3px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .9);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(226, 232, 240, .9);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand-link {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      color: var(--text);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--brand), var(--mint));
      box-shadow: 0 10px 24px rgba(37, 99, 235, .22);
      font-weight: 900;
    }

    .brand-name {
      display: block;
      max-width: 270px;
      overflow-wrap: anywhere;
      line-height: 1.2;
      font-size: 17px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: #fff;
      box-shadow: 0 10px 28px rgba(15, 23, 42, .04);
    }

    .nav-link {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 16px;
      border-radius: 999px;
      color: var(--muted);
      font-weight: 700;
      font-size: 14px;
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link:focus-visible,
    .nav-link.active {
      color: var(--brand-dark);
      background: var(--brand-pale);
      outline: none;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .status-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 34px;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--mint-soft);
      color: #047857;
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-chip::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--mint);
      box-shadow: 0 0 0 4px rgba(16, 185, 129, .16);
    }

    .menu-toggle {
      display: none;
    }

    .menu-button {
      display: none;
      width: 46px;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: #fff;
      color: var(--text);
      place-items: center;
    }

    .menu-lines,
    .menu-lines::before,
    .menu-lines::after {
      display: block;
      width: 20px;
      height: 2px;
      border-radius: 99px;
      background: currentColor;
      position: relative;
      transition: transform .18s ease, opacity .18s ease;
    }

    .menu-lines::before,
    .menu-lines::after {
      content: "";
      position: absolute;
      left: 0;
    }

    .menu-lines::before {
      top: -7px;
    }

    .menu-lines::after {
      top: 7px;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      padding: 14px 0 18px;
      background: rgba(255, 255, 255, .96);
    }

    .mobile-panel a {
      display: flex;
      align-items: center;
      min-height: 48px;
      border-radius: 16px;
      padding: 11px 14px;
      color: var(--text);
      font-weight: 750;
    }

    .mobile-panel a:hover,
    .mobile-panel a:focus-visible {
      background: var(--brand-pale);
      color: var(--brand-dark);
      outline: none;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 24px;
      border-radius: 999px;
      font-weight: 800;
      line-height: 1.2;
      border: 1px solid transparent;
      transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease, box-shadow .18s ease;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--brand);
      color: #fff;
      box-shadow: 0 12px 28px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      background: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(37, 99, 235, .28);
      outline: none;
    }

    .btn-secondary {
      background: #fff;
      color: var(--brand-dark);
      border-color: var(--line-blue);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: var(--brand-pale);
      border-color: #93c5fd;
      transform: translateY(-2px);
      outline: none;
    }

    .btn-small {
      min-height: 38px;
      border-radius: 14px;
      padding: 9px 13px;
      font-size: 14px;
      font-weight: 800;
      color: var(--brand-dark);
      background: var(--brand-pale);
      border: 1px solid var(--line-blue);
    }

    .btn-small:hover,
    .btn-small:focus-visible {
      background: var(--brand-soft);
      border-color: #93c5fd;
      outline: none;
    }

    .eyebrow,
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      min-height: 32px;
      padding: 6px 11px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
    }

    .eyebrow {
      color: var(--brand-dark);
      background: var(--brand-pale);
      border: 1px solid var(--line-blue);
    }

    .badge-blue {
      color: var(--brand-dark);
      background: var(--brand-pale);
      border: 1px solid var(--line-blue);
    }

    .badge-green {
      color: #047857;
      background: var(--mint-soft);
      border: 1px solid #a7f3d0;
    }

    .badge-amber {
      color: #b45309;
      background: var(--amber-soft);
      border: 1px solid #fde68a;
    }

    .section {
      padding: 86px 0;
    }

    .section-tight {
      padding: 68px 0;
    }

    .section-blue {
      background: linear-gradient(180deg, #eff6ff 0%, #f8fafc 100%);
      border-top: 1px solid rgba(191, 219, 254, .7);
      border-bottom: 1px solid rgba(191, 219, 254, .7);
    }

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

    .section-head h2 {
      margin: 0;
      max-width: 760px;
      color: var(--text);
      font-size: clamp(28px, 4vw, 38px);
      line-height: 1.2;
      font-weight: 850;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 10px 0 0;
      max-width: 620px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.8;
    }

    .hero {
      position: relative;
      min-height: 720px;
      overflow: hidden;
      padding: 76px 0 38px;
      background:
        linear-gradient(135deg, rgba(239, 246, 255, .96), rgba(255, 255, 255, .92) 46%, rgba(219, 234, 254, .72)),
        radial-gradient(circle at 18% 20%, rgba(16, 185, 129, .14), transparent 32%);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(37, 99, 235, .07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .07) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .72) 58%, transparent 100%);
      pointer-events: none;
    }

    .hero::after {
      content: "";
      position: absolute;
      right: -8vw;
      top: 74px;
      width: 46vw;
      height: 480px;
      background: linear-gradient(135deg, rgba(37, 99, 235, .1), rgba(16, 185, 129, .08));
      transform: skewX(-16deg);
      border-left: 1px solid rgba(147, 197, 253, .55);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 26px;
    }

    .hero-poster {
      min-height: 520px;
      border: 1px solid rgba(191, 219, 254, .82);
      border-radius: 34px;
      background:
        linear-gradient(110deg, rgba(255, 255, 255, .96), rgba(239, 246, 255, .94)),
        linear-gradient(135deg, rgba(37, 99, 235, .08), transparent);
      box-shadow: var(--shadow);
      padding: clamp(24px, 5vw, 54px);
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
      gap: 34px;
      align-items: center;
    }

    .hero-copy {
      min-width: 0;
    }

    .hero h1 {
      margin: 16px 0 18px;
      color: var(--text);
      font-size: clamp(34px, 6vw, 58px);
      line-height: 1.12;
      font-weight: 900;
      letter-spacing: 0;
      max-width: 820px;
      overflow-wrap: anywhere;
    }

    .hero-lead {
      margin: 0;
      max-width: 760px;
      color: var(--body);
      font-size: clamp(16px, 2vw, 18px);
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
      max-width: 720px;
    }

    .stat-tile {
      min-width: 0;
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 12px 28px rgba(15, 23, 42, .05);
    }

    .stat-tile strong {
      display: block;
      color: var(--text);
      font-size: 22px;
      line-height: 1.2;
      font-weight: 900;
    }

    .stat-tile span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .notice-panel {
      min-width: 0;
      border-radius: 28px;
      background: #fff;
      border: 1px solid var(--line-blue);
      box-shadow: var(--shadow);
      padding: 22px;
    }

    .notice-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--line);
    }

    .notice-title {
      color: var(--text);
      font-weight: 900;
      font-size: 18px;
    }

    .count-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 18px 0;
    }

    .count-box {
      padding: 12px 8px;
      text-align: center;
      border-radius: 16px;
      background: var(--brand-pale);
      border: 1px solid var(--line-blue);
    }

    .count-box strong {
      display: block;
      color: var(--brand-dark);
      font-size: 24px;
      line-height: 1.1;
      font-weight: 900;
    }

    .count-box span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
    }

    .step-list {
      display: grid;
      gap: 12px;
      margin: 18px 0;
    }

    .step-item {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr);
      gap: 12px;
      align-items: start;
      padding: 13px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
    }

    .step-num {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--brand);
      font-weight: 900;
    }

    .step-item strong {
      display: block;
      color: var(--text);
      line-height: 1.35;
      font-weight: 850;
    }

    .step-item span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px;
      margin-top: 18px;
    }

    .matrix a {
      min-height: 74px;
      padding: 13px;
      border-radius: 16px;
      background: var(--bg);
      border: 1px solid var(--line);
      color: var(--text);
      font-weight: 850;
    }

    .matrix a:hover,
    .matrix a:focus-visible {
      background: var(--brand-pale);
      border-color: #93c5fd;
      color: var(--brand-dark);
      outline: none;
      transform: translateY(-2px);
    }

    .peek-track {
      position: relative;
      z-index: 2;
      margin-top: -54px;
    }

    .peek-inner {
      display: flex;
      gap: 14px;
      overflow: hidden;
      padding: 0 4px 12px;
    }

    .peek-card {
      min-width: 260px;
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      border: 1px solid var(--line-blue);
      box-shadow: var(--shadow);
    }

    .feature-strip {
      display: grid;
      grid-template-columns: 1.1fr .95fr .95fr;
      gap: 18px;
    }

    .feature-card,
    .content-card,
    .demo-card,
    .proof-card,
    .info-card,
    .form-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .feature-card:hover,
    .content-card:hover,
    .demo-card:hover,
    .proof-card:hover,
    .info-card:hover,
    .form-card:hover {
      transform: translateY(-3px);
      border-color: #93c5fd;
      box-shadow: var(--shadow-hover);
    }

    .feature-card {
      padding: 26px;
      min-height: 250px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .feature-card h3,
    .content-card h3,
    .demo-card h3,
    .proof-card h3,
    .info-card h3 {
      margin: 14px 0 8px;
      color: var(--text);
      font-size: 22px;
      line-height: 1.25;
      font-weight: 850;
      letter-spacing: 0;
    }

    .feature-card p,
    .content-card p,
    .demo-card p,
    .proof-card p,
    .info-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.75;
    }

    .progress {
      height: 8px;
      border-radius: 999px;
      background: #e0f2fe;
      overflow: hidden;
      margin-top: 18px;
    }

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

    .demo-layout {
      display: grid;
      grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
      gap: 22px;
      align-items: stretch;
    }

    .rail-wrap {
      position: relative;
      min-width: 0;
    }

    .scroll-rail {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: 6px 4px 18px;
      scrollbar-width: none;
    }

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

    .rail-card {
      scroll-snap-align: start;
      min-width: 292px;
      max-width: 292px;
      min-height: 238px;
      padding: 22px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }

    .rail-card:hover,
    .rail-card:focus-within {
      transform: translateY(-3px);
      border-color: #93c5fd;
      box-shadow: var(--shadow-hover);
    }

    .rail-card h3 {
      margin: 14px 0 8px;
      color: var(--text);
      font-size: 21px;
      line-height: 1.28;
      font-weight: 850;
    }

    .rail-card p {
      margin: 0;
      color: var(--muted);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .demo-card {
      padding: 26px;
    }

    .demo-list {
      display: grid;
      gap: 12px;
      margin-top: 20px;
    }

    .demo-item {
      display: grid;
      grid-template-columns: 36px minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: var(--bg);
    }

    .dot {
      width: 36px;
      height: 36px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: var(--brand-dark);
      background: var(--brand-soft);
      font-weight: 900;
    }

    .demo-item strong {
      display: block;
      color: var(--text);
      line-height: 1.35;
      font-weight: 850;
    }

    .demo-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
      margin-top: 2px;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
    }

    .proof-card {
      padding: 26px;
    }

    .quote-list {
      display: grid;
      gap: 14px;
    }

    .quote {
      padding: 18px;
      border-radius: 18px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .quote p {
      margin: 0;
      color: var(--body);
      line-height: 1.75;
    }

    .quote span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.42fr) minmax(300px, .58fr);
      gap: 22px;
      align-items: start;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 42px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      min-height: 86px;
      padding: 17px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: 0 12px 28px rgba(15, 23, 42, .04);
    }

    .news-item:hover,
    .news-item:focus-within {
      border-color: #93c5fd;
      box-shadow: var(--shadow);
      transform: translateY(-2px);
    }

    .news-no {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: var(--brand-pale);
      color: var(--brand-dark);
      font-weight: 900;
    }

    .news-item h3 {
      margin: 0;
      color: var(--text);
      font-size: 18px;
      line-height: 1.35;
      font-weight: 850;
    }

    .news-item p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.55;
    }

    .recommend-box {
      padding: 24px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--line-blue);
      box-shadow: var(--shadow);
      position: sticky;
      top: 98px;
    }

    .recommend-box h3 {
      margin: 12px 0 10px;
      color: var(--text);
      font-size: 22px;
      font-weight: 850;
    }

    .recommend-box ul {
      list-style: none;
      padding: 0;
      margin: 18px 0 0;
      display: grid;
      gap: 10px;
    }

    .recommend-box li {
      padding: 12px;
      border-radius: 15px;
      background: var(--bg);
      border: 1px solid var(--line);
      color: var(--body);
      font-size: 14px;
    }

    .form-section {
      background:
        linear-gradient(135deg, rgba(37, 99, 235, .1), rgba(16, 185, 129, .08)),
        #fff;
      border-top: 1px solid var(--line-blue);
    }

    .form-layout {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(320px, 1.1fr);
      gap: 24px;
      align-items: center;
    }

    .cta-panel {
      padding: clamp(26px, 4vw, 42px);
      border-radius: 30px;
      background: var(--brand);
      color: #fff;
      box-shadow: 0 24px 60px rgba(37, 99, 235, .25);
      position: relative;
      overflow: hidden;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      inset: auto -80px -120px auto;
      width: 280px;
      height: 280px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .16);
    }

    .cta-panel h2 {
      margin: 14px 0 12px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.2;
      font-weight: 900;
      color: #fff;
    }

    .cta-panel p {
      margin: 0;
      color: rgba(255, 255, 255, .9);
      line-height: 1.85;
    }

    .cta-panel .badge {
      background: rgba(255, 255, 255, .15);
      border: 1px solid rgba(255, 255, 255, .28);
      color: #fff;
    }

    .form-card {
      padding: 26px;
    }

    .filter-form {
      display: grid;
      gap: 14px;
    }

    .field label {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-weight: 800;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: #fff;
      padding: 13px 15px;
      color: var(--text);
      outline: none;
      transition: border-color .18s ease, box-shadow .18s ease;
    }

    .field textarea {
      min-height: 104px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus {
      border-color: #93c5fd;
      box-shadow: 0 0 0 4px rgba(37, 99, 235, .14);
    }

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

    details {
      border: 1px solid var(--line-blue);
      border-radius: 18px;
      background: #fff;
      box-shadow: 0 10px 24px rgba(15, 23, 42, .04);
      overflow: hidden;
    }

    summary {
      min-height: 58px;
      padding: 17px 20px;
      color: var(--text);
      font-weight: 850;
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "＋";
      color: var(--brand-dark);
      font-weight: 900;
      transition: transform .18s ease;
    }

    details[open] {
      background: linear-gradient(180deg, #fff, var(--brand-pale));
    }

    details[open] summary::after {
      content: "－";
      transform: rotate(180deg);
    }

    summary:hover,
    summary:focus-visible {
      background: var(--brand-pale);
      outline: none;
    }

    details p {
      margin: 0;
      padding: 0 20px 20px;
      color: var(--body);
      line-height: 1.8;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #fff;
      padding: 42px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(240px, .9fr);
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--text);
      font-weight: 900;
      font-size: 18px;
    }

    .footer-text {
      margin: 14px 0 0;
      max-width: 680px;
      color: var(--muted);
      line-height: 1.8;
    }

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

    .footer-links a {
      min-height: 40px;
      display: inline-flex;
      align-items: center;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--brand-dark);
      background: var(--brand-pale);
      border-color: #93c5fd;
      outline: none;
    }

    .copyright {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
      }
    }

    @media (max-width: 1024px) {
      .desktop-nav,
      .nav-actions .status-chip {
        display: none;
      }

      .menu-button {
        display: grid;
      }

      .menu-toggle:checked ~ .mobile-panel {
        display: block;
      }

      .menu-toggle:checked + .site-header .menu-lines {
        background: transparent;
      }

      .hero-poster,
      .demo-layout,
      .proof-grid,
      .news-layout,
      .form-layout {
        grid-template-columns: 1fr;
      }

      .hero-poster {
        min-height: auto;
      }

      .notice-panel {
        max-width: 680px;
      }

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

      .recommend-box {
        position: static;
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 24px, var(--container));
      }

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

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

      .hero {
        min-height: 650px;
        padding: 44px 0 26px;
      }

      .hero-poster {
        border-radius: 26px;
        padding: 22px;
      }

      .hero-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

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

      .hero-stats,
      .count-row {
        grid-template-columns: 1fr;
      }

      .matrix {
        grid-template-columns: 1fr;
      }

      .section,
      .section-tight {
        padding: 56px 0;
      }

      .section-head {
        display: block;
      }

      .rail-card {
        min-width: 268px;
        max-width: 268px;
      }

      .demo-item,
      .news-item {
        grid-template-columns: 38px minmax(0, 1fr);
      }

      .demo-item .badge,
      .news-item .btn-small {
        grid-column: 2;
        width: fit-content;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }

      .brand-name {
        max-width: 152px;
      }

      .btn {
        white-space: normal;
        text-align: center;
      }

      .notice-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .peek-card {
        min-width: 236px;
      }
    }

/* roulang page: category1 */
:root {
      --brand: #2563eb;
      --brand-strong: #1d4ed8;
      --brand-soft: #eff6ff;
      --info-soft: #dbeafe;
      --mint: #10b981;
      --mint-soft: #d1fae5;
      --amber: #f59e0b;
      --amber-soft: #fef3c7;
      --ink: #0f172a;
      --text: #334155;
      --muted: #64748b;
      --line: #e2e8f0;
      --line-blue: #bfdbfe;
      --bg: #f8fafc;
      --white: #ffffff;
      --shadow: 0 18px 45px rgba(15, 23, 42, .08);
      --shadow-hover: 0 24px 60px rgba(37, 99, 235, .14);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --header-h: 76px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-width: 320px;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(239, 246, 255, .88) 0%, rgba(248, 250, 252, .96) 38%, #ffffff 100%);
      letter-spacing: 0;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button,
    a,
    summary {
      -webkit-tap-highlight-color: transparent;
    }

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

    :focus-visible {
      outline: 2px solid var(--brand);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .site-container {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 255, 255, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(219, 234, 254, .9);
      box-shadow: 0 8px 26px rgba(15, 23, 42, .04);
    }

    .nav-wrap {
      min-height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand-link,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 800;
      color: var(--ink);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 13px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--brand), var(--mint));
      box-shadow: 0 10px 24px rgba(37, 99, 235, .2);
    }

    .brand-name {
      max-width: 260px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-size: 17px;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line-blue);
      border-radius: 999px;
      background: rgba(239, 246, 255, .72);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--muted);
      transition: color .18s ease, background .18s ease, box-shadow .18s ease;
    }

    .nav-link:hover {
      color: var(--brand-strong);
      background: #fff;
    }

    .nav-link.active {
      color: var(--brand-strong);
      background: #fff;
      box-shadow: 0 8px 20px rgba(37, 99, 235, .10);
    }

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

    .status-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      color: #047857;
      background: var(--mint-soft);
      border: 1px solid rgba(16, 185, 129, .22);
      font-size: 13px;
      font-weight: 800;
      white-space: nowrap;
    }

    .status-chip::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--mint);
      box-shadow: 0 0 0 4px rgba(16, 185, 129, .14);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 24px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      line-height: 1.2;
      transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease, border-color .18s ease;
      cursor: pointer;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #fff;
      background: var(--brand);
      box-shadow: 0 14px 28px rgba(37, 99, 235, .22);
    }

    .btn-primary:hover {
      background: var(--brand-strong);
      box-shadow: 0 18px 34px rgba(37, 99, 235, .28);
    }

    .btn-secondary {
      color: var(--brand-strong);
      background: #fff;
      border-color: var(--line-blue);
      box-shadow: 0 10px 24px rgba(15, 23, 42, .05);
    }

    .btn-secondary:hover {
      background: var(--brand-soft);
      border-color: #93c5fd;
    }

    .btn-small {
      min-height: 40px;
      padding: 10px 14px;
      border-radius: 14px;
      font-size: 14px;
      font-weight: 800;
    }

    .menu-button {
      display: none;
      width: 46px;
      height: 46px;
      place-items: center;
      border-radius: 15px;
      border: 1px solid var(--line-blue);
      background: #fff;
      cursor: pointer;
    }

    .menu-lines,
    .menu-lines::before,
    .menu-lines::after {
      display: block;
      width: 18px;
      height: 2px;
      border-radius: 99px;
      background: var(--brand-strong);
      transition: transform .18s ease, opacity .18s ease;
    }

    .menu-lines::before,
    .menu-lines::after {
      content: "";
      position: relative;
    }

    .menu-lines::before {
      top: -7px;
    }

    .menu-lines::after {
      top: 5px;
    }

    #menu-toggle {
      position: absolute;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid var(--line);
      background: rgba(255, 255, 255, .96);
    }

    .mobile-panel .site-container {
      display: grid;
      gap: 10px;
      padding: 14px 0 18px;
    }

    .mobile-panel a {
      min-height: 44px;
      display: flex;
      align-items: center;
      padding: 0 14px;
      border-radius: 14px;
      font-weight: 800;
      color: var(--text);
      background: var(--bg);
      border: 1px solid var(--line);
    }

    #menu-toggle:checked ~ .site-header .mobile-panel {
      display: block;
    }

    #menu-toggle:checked ~ .site-header .menu-lines {
      background: transparent;
    }

    #menu-toggle:checked ~ .site-header .menu-lines::before {
      top: 0;
      transform: rotate(45deg);
    }

    #menu-toggle:checked ~ .site-header .menu-lines::after {
      top: -2px;
      transform: rotate(-45deg);
    }

    .section {
      padding: 72px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .breadcrumb a:hover {
      color: var(--brand-strong);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 44px 0 66px;
      background:
        linear-gradient(135deg, rgba(239, 246, 255, .96), rgba(255, 255, 255, .92) 52%, rgba(209, 250, 229, .32)),
        radial-gradient(circle at 88% 24%, rgba(245, 158, 11, .13), transparent 26%);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .52;
      background-image:
        linear-gradient(rgba(37, 99, 235, .08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, .08) 1px, transparent 1px);
      background-size: 38px 38px;
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      min-width: 0;
      padding-top: 14px;
    }

    .eyebrow-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 6px 11px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      line-height: 1.2;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .badge-blue {
      color: #1d4ed8;
      background: var(--info-soft);
      border-color: rgba(147, 197, 253, .56);
    }

    .badge-green {
      color: #047857;
      background: var(--mint-soft);
      border-color: rgba(16, 185, 129, .22);
    }

    .badge-amber {
      color: #b45309;
      background: var(--amber-soft);
      border-color: rgba(245, 158, 11, .22);
    }

    h1,
    h2,
    h3 {
      margin: 0;
      color: var(--ink);
      letter-spacing: 0;
    }

    h1 {
      max-width: 760px;
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.12;
      font-weight: 900;
    }

    h2 {
      font-size: clamp(28px, 3.2vw, 38px);
      line-height: 1.2;
      font-weight: 850;
    }

    h3 {
      font-size: 21px;
      line-height: 1.32;
      font-weight: 800;
    }

    .lead {
      margin: 20px 0 0;
      max-width: 780px;
      font-size: 17px;
      line-height: 1.85;
      color: var(--text);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .group-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .group-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border: 1px solid var(--line-blue);
      border-radius: 999px;
      background: rgba(255, 255, 255, .82);
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

    .group-pill strong {
      color: var(--brand-strong);
    }

    .panel {
      position: relative;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(191, 219, 254, .9);
      background: rgba(255, 255, 255, .9);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(90deg, rgba(239, 246, 255, .96), rgba(255, 255, 255, .9));
    }

    .status-line {
      display: grid;
      gap: 12px;
      padding: 20px;
    }

    .status-item {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr) auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 16px;
      border: 1px solid var(--line);
      background: #fff;
    }

    .num-dot {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--brand-soft);
      color: var(--brand-strong);
      font-weight: 900;
    }

    .status-title {
      color: var(--ink);
      font-weight: 850;
      line-height: 1.35;
    }

    .status-desc {
      margin-top: 2px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .progress-wrap {
      padding: 0 20px 20px;
    }

    .progress-track {
      height: 9px;
      border-radius: 999px;
      background: #e0f2fe;
      overflow: hidden;
    }

    .progress-fill {
      width: 78%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--mint));
    }

    .title-row {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }

    .title-row p {
      max-width: 560px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

    .filter-bar {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 24px;
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 15px;
      border-radius: 999px;
      border: 1px solid var(--line-blue);
      background: #fff;
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
      transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: var(--brand-strong);
      border-color: #93c5fd;
      background: var(--brand-soft);
      transform: translateY(-1px);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 8fr) minmax(300px, 4fr);
      gap: 26px;
      align-items: start;
    }

    .card {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .card:hover {
      transform: translateY(-3px);
      border-color: #93c5fd;
      box-shadow: var(--shadow-hover);
    }

    .info-card {
      padding: 24px;
    }

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

    .entry-card {
      padding: 22px;
      display: grid;
      gap: 14px;
    }

    .entry-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: flex-start;
    }

    .entry-card p {
      margin: 0;
      color: var(--text);
      line-height: 1.75;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .entry-action {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding-top: 2px;
    }

    .arrow-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--brand-strong);
      font-weight: 900;
    }

    .arrow-link:hover {
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .sidebar {
      display: grid;
      gap: 16px;
      position: sticky;
      top: 94px;
    }

    .guide-list {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .guide-list a,
    .guide-list div {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 46px;
      padding: 11px 12px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: var(--bg);
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
      transition: background .18s ease, border-color .18s ease, color .18s ease;
    }

    .guide-list a:hover {
      color: var(--brand-strong);
      border-color: #93c5fd;
      background: var(--brand-soft);
    }

    .notice-card {
      display: grid;
      gap: 12px;
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line-blue);
      background: linear-gradient(135deg, #eff6ff, #fff);
    }

    .notice-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

    .mini-faq {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .mini-faq a {
      display: block;
      padding: 12px 13px;
      border-radius: 14px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--text);
      font-size: 14px;
      font-weight: 800;
    }

    .mini-faq a:hover {
      color: var(--brand-strong);
      background: var(--brand-soft);
      border-color: #93c5fd;
    }

    .rail-section {
      background: linear-gradient(180deg, #ffffff, #eff6ff);
    }

    .rail-scroll {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(272px, 318px);
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: 4px 2px 18px;
      scrollbar-width: none;
    }

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

    .rail-card {
      min-height: 220px;
      scroll-snap-align: start;
      padding: 22px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .rail-card p {
      margin: 10px 0 0;
      color: var(--muted);
      line-height: 1.65;
    }

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

    .timeline-item {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr);
      gap: 16px;
      align-items: start;
      padding: 18px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line);
      background: #fff;
    }

    .timeline-time {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 34px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand-strong);
      font-size: 13px;
      font-weight: 900;
    }

    .timeline-item strong {
      display: block;
      color: var(--ink);
      line-height: 1.4;
    }

    .timeline-item p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .pager {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-top: 28px;
    }

    .pager a,
    .pager span {
      min-width: 44px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 14px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      font-weight: 900;
      transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
    }

    .pager a:hover,
    .pager .current {
      color: var(--brand-strong);
      border-color: #93c5fd;
      background: var(--brand-soft);
      transform: translateY(-1px);
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
      max-width: 900px;
      margin: 26px auto 0;
    }

    details {
      border: 1px solid var(--line-blue);
      border-radius: var(--radius-md);
      background: #fff;
      box-shadow: 0 10px 28px rgba(15, 23, 42, .05);
      overflow: hidden;
    }

    summary {
      min-height: 58px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 20px;
      color: var(--ink);
      font-weight: 850;
      cursor: pointer;
      list-style: none;
      transition: background .18s ease, color .18s ease;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "＋";
      width: 28px;
      height: 28px;
      display: inline-grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 10px;
      color: var(--brand-strong);
      background: var(--brand-soft);
      transition: transform .18s ease;
    }

    details[open] summary {
      background: var(--brand-soft);
      color: var(--brand-strong);
    }

    details[open] summary::after {
      content: "－";
      transform: rotate(180deg);
    }

    details p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--text);
      line-height: 1.8;
    }

    .cta-band {
      position: relative;
      overflow: hidden;
      border-radius: 30px;
      padding: 36px;
      border: 1px solid var(--line-blue);
      background:
        linear-gradient(135deg, #eff6ff, #ffffff 48%, rgba(209, 250, 229, .58)),
        linear-gradient(90deg, rgba(37, 99, 235, .06) 1px, transparent 1px);
      box-shadow: var(--shadow);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta-band p {
      margin: 12px 0 0;
      max-width: 720px;
      color: var(--text);
      font-size: 16px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      padding: 48px 0 26px;
      background: #ffffff;
      border-top: 1px solid var(--line-blue);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
      gap: 32px;
      align-items: start;
    }

    .footer-text {
      margin: 14px 0 0;
      max-width: 620px;
      color: var(--muted);
      line-height: 1.8;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      justify-items: start;
    }

    .footer-links a {
      color: var(--text);
      font-weight: 800;
      min-height: 34px;
      display: inline-flex;
      align-items: center;
      border-radius: 10px;
    }

    .footer-links a:hover {
      color: var(--brand-strong);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .copyright {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 12px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
    }

    .text-balance {
      text-wrap: balance;
    }

    .clamp-2 {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

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

      .btn:hover,
      .card:hover,
      .filter-chip:hover,
      .pager a:hover {
        transform: none;
      }
    }

    @media (max-width: 1024px) {
      .site-container {
        width: min(100% - 32px, 900px);
      }

      .desktop-nav {
        display: none;
      }

      .menu-button {
        display: grid;
      }

      .hero-inner,
      .content-layout,
      .cta-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .sidebar {
        position: static;
      }

      .cta-actions {
        justify-content: flex-start;
      }
    }

    @media (max-width: 768px) {
      :root {
        --header-h: 68px;
      }

      .site-container {
        width: min(100% - 28px, 680px);
      }

      .brand-name {
        max-width: 180px;
        font-size: 15px;
      }

      .status-chip,
      .nav-actions > .btn {
        display: none;
      }

      .hero {
        padding: 28px 0 52px;
      }

      .section {
        padding: 54px 0;
      }

      .section-tight {
        padding: 42px 0;
      }

      .title-row {
        display: grid;
        gap: 12px;
        margin-bottom: 20px;
      }

      .hero-actions,
      .cta-actions {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .entry-top,
      .entry-action {
        display: grid;
      }

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

      .cta-band {
        padding: 26px 20px;
        border-radius: 24px;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 24px, 480px);
      }

      h1 {
        font-size: 34px;
      }

      .lead {
        font-size: 16px;
      }

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

      .brand-name {
        max-width: 150px;
      }

      .hero-inner {
        gap: 20px;
      }

      .status-item {
        grid-template-columns: 34px minmax(0, 1fr);
      }

      .status-item .badge {
        grid-column: 1 / -1;
        justify-self: start;
      }

      .rail-scroll {
        grid-auto-columns: minmax(262px, 82vw);
      }

      .info-card,
      .entry-card {
        padding: 18px;
      }

      summary {
        padding: 14px 16px;
      }

      details p {
        padding: 0 16px 16px;
      }
    }