/* roulang page: index */
:root {
      --primary: #1768e5;
      --primary-dark: #0d47b8;
      --primary-soft: #eaf2ff;
      --secondary: #12b7c8;
      --accent: #ffb020;
      --success: #19b47b;
      --danger: #f04438;
      --text: #172033;
      --muted: #64748b;
      --weak: #8a97aa;
      --line: #dbe6f4;
      --bg: #f6f9fe;
      --surface: #ffffff;
      --surface-2: #f0f6ff;
      --shadow-sm: 0 8px 24px rgba(19, 56, 119, .08);
      --shadow-md: 0 18px 48px rgba(19, 56, 119, .14);
      --shadow-lg: 0 28px 80px rgba(19, 56, 119, .20);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 30px;
      --radius-xl: 38px;
      --container: 1180px;
      --nav-height: 76px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 4%, rgba(23, 104, 229, .12), transparent 32%),
        radial-gradient(circle at 92% 0%, rgba(18, 183, 200, .12), transparent 30%),
        var(--bg);
      line-height: 1.7;
      min-height: 100vh;
      padding-bottom: 74px;
    }

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

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input, textarea, select {
      width: 100%;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      border-radius: 14px;
      padding: 13px 15px;
      outline: none;
      transition: var(--ease);
    }

    input:focus, textarea:focus, select:focus {
      border-color: rgba(23, 104, 229, .62);
      box-shadow: 0 0 0 4px rgba(23, 104, 229, .12);
    }

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

    ::selection {
      background: rgba(23, 104, 229, .18);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: linear-gradient(110deg, #0c43b2 0%, #1768e5 48%, #12b7c8 100%);
      color: #fff;
      box-shadow: 0 10px 35px rgba(7, 36, 98, .22);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      max-width: 520px;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .28);
      display: grid;
      place-items: center;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.32);
      flex: 0 0 auto;
    }

    .brand-mark span {
      width: 20px;
      height: 20px;
      border-radius: 8px;
      background: #fff;
      position: relative;
      box-shadow: 10px 8px 0 rgba(255, 176, 32, .95);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.25;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      list-style: none;
    }

    .nav-links a {
      display: inline-flex;
      align-items: center;
      padding: 10px 15px;
      border-radius: 999px;
      color: rgba(255,255,255,.9);
      font-weight: 700;
      font-size: 15px;
    }

    .nav-links a:hover,
    .nav-links a:focus,
    .nav-links a.active {
      background: rgba(255, 255, 255, .16);
      color: #fff;
      outline: none;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: #fff;
      color: #0d47b8;
      font-weight: 900;
      box-shadow: 0 10px 26px rgba(0, 0, 0, .14);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 32px rgba(0, 0, 0, .18);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(255,255,255,.14);
      color: #fff;
      border: 1px solid rgba(255,255,255,.22);
    }

    .menu-toggle span {
      display: block;
      width: 19px;
      height: 2px;
      margin: 4px auto;
      background: #fff;
      border-radius: 99px;
      transition: var(--ease);
    }

    .hero {
      position: relative;
      padding: 74px 0 56px;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 18px 0 auto;
      height: 460px;
      background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,0));
      pointer-events: none;
      z-index: -1;
    }

    .hero-shell {
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(219, 230, 244, .86);
      box-shadow: var(--shadow-md);
      border-radius: var(--radius-xl);
      padding: 34px;
      backdrop-filter: blur(16px);
    }

    .hero-top {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 28px;
      align-items: stretch;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(23, 104, 229, .13);
      font-size: 14px;
      font-weight: 800;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 0 5px rgba(25, 180, 123, .14);
    }

    h1 {
      margin-top: 20px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.08;
      letter-spacing: -.055em;
      color: #0c1b36;
      max-width: 820px;
    }

    .hero-desc {
      margin-top: 20px;
      max-width: 780px;
      color: #4b5f7b;
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      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), var(--primary-dark));
      box-shadow: 0 16px 32px rgba(23, 104, 229, .24);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(23, 104, 229, .32);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: #fff;
      border-color: rgba(23, 104, 229, .18);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      border-color: rgba(23, 104, 229, .36);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-ghost {
      color: #34506d;
      background: rgba(255,255,255,.72);
      border-color: rgba(219, 230, 244, .9);
    }

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

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 30px;
    }

    .point {
      border: 1px solid rgba(219, 230, 244, .9);
      background: #fff;
      border-radius: 18px;
      padding: 16px;
      box-shadow: var(--shadow-sm);
    }

    .point strong {
      display: block;
      font-size: 25px;
      line-height: 1.1;
      color: var(--primary-dark);
      letter-spacing: -.03em;
    }

    .point span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 14px;
    }

    .hero-stage {
      position: relative;
      min-height: 430px;
      border-radius: 30px;
      overflow: hidden;
      background:
        linear-gradient(145deg, rgba(12, 67, 178, .95), rgba(23, 104, 229, .85) 58%, rgba(18, 183, 200, .84)),
        radial-gradient(circle at 80% 10%, rgba(255,255,255,.28), transparent 30%);
      padding: 24px;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.26);
      display: grid;
      align-content: space-between;
    }

    .stage-heading {
      color: #fff;
      position: relative;
      z-index: 2;
    }

    .stage-heading span {
      display: inline-flex;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.24);
      font-size: 13px;
      font-weight: 800;
    }

    .stage-heading h2 {
      margin-top: 12px;
      font-size: 27px;
      line-height: 1.25;
      letter-spacing: -.03em;
    }

    .vertical-wall {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      align-items: end;
      position: relative;
      z-index: 2;
    }

    .clip-card {
      min-height: 210px;
      border-radius: 22px;
      padding: 14px;
      color: #fff;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.24);
      box-shadow: 0 18px 38px rgba(0,0,0,.16);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      backdrop-filter: blur(8px);
    }

    .clip-card:nth-child(2) {
      min-height: 260px;
      background: rgba(255,255,255,.2);
    }

    .clip-card:nth-child(3) {
      min-height: 190px;
    }

    .clip-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: rgba(255,255,255,.92);
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 900;
    }

    .clip-card b {
      font-size: 16px;
      line-height: 1.35;
    }

    .clip-card small {
      display: block;
      margin-top: 6px;
      color: rgba(255,255,255,.78);
      font-size: 12px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 70px 0;
    }

    .section.compact {
      padding: 46px 0;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 26px;
      margin-bottom: 28px;
    }

    .section-kicker {
      color: var(--primary);
      font-weight: 900;
      letter-spacing: .08em;
      font-size: 13px;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.18;
      letter-spacing: -.04em;
      color: #101d33;
    }

    .section-desc {
      color: var(--muted);
      max-width: 640px;
      margin-top: 12px;
      font-size: 16px;
    }

    .section-side-note {
      max-width: 330px;
      color: var(--muted);
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 14px 16px;
      box-shadow: var(--shadow-sm);
    }

    .grid {
      display: grid;
      gap: 18px;
    }

    .grid-3 {
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .grid-4 {
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .card {
      background: var(--surface);
      border: 1px solid rgba(219, 230, 244, .9);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: var(--ease);
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: rgba(23, 104, 229, .24);
    }

    .feature-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .feature-card::after {
      content: "";
      position: absolute;
      right: -28px;
      top: -28px;
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: rgba(23, 104, 229, .08);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 26px rgba(23, 104, 229, .18);
    }

    .feature-card h3,
    .matrix-card h3,
    .result-card h3,
    .reward-card h3,
    .scenario-copy h3,
    .faq-item h3 {
      margin-top: 18px;
      font-size: 20px;
      letter-spacing: -.02em;
    }

    .feature-card p,
    .matrix-card p,
    .result-card p,
    .reward-card p,
    .scenario-copy p {
      color: var(--muted);
      margin-top: 10px;
      font-size: 15px;
    }

    .matrix-wrap {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 22px;
      align-items: stretch;
    }

    .matrix-lead {
      border-radius: var(--radius-lg);
      padding: 30px;
      color: #fff;
      min-height: 410px;
      background:
        linear-gradient(145deg, rgba(13, 71, 184, .95), rgba(23, 104, 229, .9)),
        radial-gradient(circle at 85% 18%, rgba(255,255,255,.22), transparent 34%);
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }

    .matrix-lead::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -90px;
      bottom: -90px;
      border-radius: 50%;
      background: rgba(255,255,255,.12);
    }

    .matrix-lead h2 {
      font-size: 34px;
      line-height: 1.16;
      letter-spacing: -.04em;
      position: relative;
      z-index: 2;
    }

    .matrix-lead p {
      margin-top: 16px;
      color: rgba(255,255,255,.82);
      position: relative;
      z-index: 2;
    }

    .matrix-checks {
      margin-top: 28px;
      list-style: none;
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 2;
    }

    .matrix-checks li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px 13px;
      border-radius: 16px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.18);
    }

    .matrix-checks li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: #fff;
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 900;
      flex: 0 0 auto;
      margin-top: 1px;
    }

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

    .matrix-card {
      padding: 22px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      border-radius: 999px;
      padding: 6px 10px;
      font-size: 13px;
      font-weight: 850;
      color: var(--primary-dark);
      background: var(--primary-soft);
      border: 1px solid rgba(23, 104, 229, .14);
    }

    .demo-section {
      background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(234,242,255,.72));
    }

    .demo-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      align-items: stretch;
    }

    .demo-panel {
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-md);
      padding: 26px;
    }

    .demo-list {
      list-style: none;
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .demo-list li {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 13px;
      align-items: start;
      padding: 15px;
      border-radius: 18px;
      background: var(--surface-2);
      border: 1px solid rgba(23, 104, 229, .08);
    }

    .demo-list b {
      display: block;
      color: #14243d;
    }

    .demo-list span {
      display: block;
      color: var(--muted);
      font-size: 14px;
      margin-top: 3px;
    }

    .step-num {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      background: #fff;
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 900;
      box-shadow: var(--shadow-sm);
    }

    .time-cards {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin-top: 20px;
    }

    .time-card {
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      transition: var(--ease);
    }

    .time-card:hover {
      border-color: rgba(23,104,229,.32);
      transform: translateY(-3px);
      box-shadow: var(--shadow-sm);
    }

    .time-card strong {
      display: block;
      color: var(--primary-dark);
      font-size: 18px;
    }

    .time-card span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-top: 5px;
    }

    .results {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: start;
    }

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

    .result-card {
      padding: 22px;
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 16px;
      align-items: start;
    }

    .result-score {
      min-width: 82px;
      padding: 14px 12px;
      border-radius: 20px;
      color: var(--primary-dark);
      background: var(--primary-soft);
      text-align: center;
      font-weight: 900;
    }

    .result-score strong {
      display: block;
      font-size: 28px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .result-score span {
      font-size: 12px;
      color: var(--muted);
    }

    .quote-box {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #101d33;
      color: #fff;
      box-shadow: var(--shadow-md);
      position: sticky;
      top: 100px;
    }

    .stars {
      color: #ffd166;
      letter-spacing: 3px;
      font-size: 18px;
    }

    .quote-box p {
      margin-top: 16px;
      color: rgba(255,255,255,.82);
      font-size: 17px;
    }

    .quote-person {
      margin-top: 24px;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .avatar {
      width: 46px;
      height: 46px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--secondary), var(--accent));
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
    }

    .topic-area {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .topic-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 9px 13px;
      background: var(--primary-soft);
      color: var(--primary-dark);
      border: 1px solid rgba(23, 104, 229, .12);
      font-weight: 800;
      font-size: 14px;
    }

    .tag:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }

    .topic-bars {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .topic-bar {
      padding: 16px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
      box-shadow: var(--shadow-sm);
    }

    .topic-bar b {
      color: #14243d;
    }

    .topic-bar span {
      color: var(--muted);
      font-size: 14px;
    }

    .reward-section {
      padding-top: 0;
    }

    .reward-wrap {
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, #ffffff, #eef6ff);
      border: 1px solid rgba(219, 230, 244, .95);
      box-shadow: var(--shadow-md);
      padding: 30px;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 24px;
    }

    .reward-card {
      padding: 22px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }

    .reward-card::before {
      content: "";
      position: absolute;
      width: 90px;
      height: 90px;
      right: -30px;
      top: -30px;
      border-radius: 28px;
      background: rgba(255, 176, 32, .16);
      transform: rotate(18deg);
    }

    .reward-icon {
      width: 52px;
      height: 52px;
      border-radius: 19px;
      background: linear-gradient(135deg, var(--accent), #ff7a45);
      color: #fff;
      display: grid;
      place-items: center;
      font-size: 23px;
      box-shadow: 0 16px 28px rgba(255, 176, 32, .22);
    }

    .proof-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .proof-item {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 22px;
      text-align: center;
      box-shadow: var(--shadow-sm);
    }

    .proof-item strong {
      display: block;
      color: var(--primary-dark);
      font-size: 32px;
      line-height: 1.1;
      letter-spacing: -.04em;
    }

    .proof-item span {
      display: block;
      color: var(--muted);
      margin-top: 8px;
      font-size: 14px;
    }

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

    .news-list {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 126px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
    }

    .news-item:last-child {
      border-bottom: 0;
    }

    .news-date {
      color: var(--primary);
      font-weight: 900;
      font-size: 14px;
      padding: 8px 10px;
      border-radius: 999px;
      background: var(--primary-soft);
      text-align: center;
    }

    .news-item h3 {
      font-size: 18px;
      line-height: 1.35;
      letter-spacing: -.01em;
    }

    .news-item p {
      color: var(--muted);
      font-size: 14px;
      margin-top: 5px;
    }

    .news-arrow {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: #f3f7fd;
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 900;
      transition: var(--ease);
    }

    .news-item:hover {
      background: #fbfdff;
    }

    .news-item:hover .news-arrow {
      background: var(--primary);
      color: #fff;
      transform: translateX(3px);
    }

    .recommend-box {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .recommend-box h3 {
      font-size: 22px;
      letter-spacing: -.02em;
    }

    .recommend-box p {
      margin-top: 10px;
      color: var(--muted);
    }

    .mini-list {
      list-style: none;
      margin-top: 18px;
      display: grid;
      gap: 12px;
    }

    .mini-list li {
      padding: 13px 14px;
      border-radius: 16px;
      background: var(--surface-2);
      color: #2d4260;
      font-weight: 750;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .faq-item {
      padding: 23px;
    }

    .faq-item h3 {
      margin-top: 0;
      font-size: 18px;
    }

    .faq-item p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .booking {
      padding: 74px 0 86px;
      background:
        linear-gradient(135deg, rgba(12, 67, 178, .95), rgba(23, 104, 229, .86), rgba(18, 183, 200, .82));
      color: #fff;
    }

    .booking-layout {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: start;
    }

    .booking h2 {
      font-size: clamp(28px, 3.5vw, 44px);
      line-height: 1.16;
      letter-spacing: -.045em;
    }

    .booking p {
      margin-top: 16px;
      color: rgba(255,255,255,.82);
    }

    .booking-info {
      margin-top: 26px;
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .booking-info li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.18);
    }

    .booking-info li::before {
      content: "•";
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: #fff;
      color: var(--primary);
      display: grid;
      place-items: center;
      font-weight: 900;
      line-height: 1;
      flex: 0 0 auto;
    }

    .booking-form {
      background: #fff;
      color: var(--text);
      border-radius: var(--radius-lg);
      padding: 26px;
      box-shadow: var(--shadow-lg);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }

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

    .form-field label {
      display: block;
      margin-bottom: 7px;
      color: #31435c;
      font-weight: 850;
      font-size: 14px;
    }

    .form-tip {
      margin-top: 12px;
      color: var(--weak);
      font-size: 13px;
    }

    .form-submit {
      width: 100%;
      margin-top: 16px;
      min-height: 52px;
      border-radius: 16px;
    }

    .site-footer {
      background: #0b1528;
      color: rgba(255,255,255,.78);
      padding: 44px 0;
    }

    .footer-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 26px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 900;
      font-size: 18px;
    }

    .footer-brand .brand-mark {
      background: rgba(255,255,255,.1);
    }

    .footer-desc {
      margin-top: 14px;
      max-width: 640px;
      color: rgba(255,255,255,.66);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.78);
    }

    .footer-links a:hover {
      background: rgba(255,255,255,.16);
      color: #fff;
    }

    .copyright {
      margin-top: 26px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.54);
      font-size: 14px;
    }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 16px;
      transform: translateX(-50%);
      width: min(calc(100% - 28px), 980px);
      z-index: 60;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: rgba(255,255,255,.94);
      border: 1px solid rgba(219, 230, 244, .92);
      box-shadow: 0 20px 55px rgba(15, 45, 96, .22);
      backdrop-filter: blur(14px);
    }

    .fixed-cta b {
      display: block;
      color: #14243d;
      line-height: 1.25;
    }

    .fixed-cta span {
      color: var(--muted);
      font-size: 13px;
    }

    .fixed-actions {
      display: flex;
      gap: 10px;
      flex: 0 0 auto;
    }

    @media (max-width: 1024px) {
      .hero-top,
      .matrix-wrap,
      .demo-layout,
      .results,
      .topic-area,
      .news-layout,
      .booking-layout,
      .footer-layout {
        grid-template-columns: 1fr;
      }

      .hero-stage {
        min-height: 380px;
      }

      .grid-4,
      .proof-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .quote-box {
        position: static;
      }

      .section-side-note {
        max-width: none;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 118px;
      }

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

      .nav {
        min-height: 68px;
      }

      .brand-text {
        max-width: 210px;
        font-size: 16px;
      }

      .menu-toggle {
        display: inline-block;
      }

      .nav-right {
        position: absolute;
        left: 14px;
        right: 14px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: linear-gradient(135deg, #0c43b2, #1768e5);
        box-shadow: var(--shadow-lg);
      }

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

      .nav-links {
        flex-direction: column;
        align-items: stretch;
      }

      .nav-links a,
      .nav-cta {
        width: 100%;
        justify-content: center;
      }

      .hero {
        padding: 40px 0 36px;
      }

      .hero-shell {
        padding: 22px;
        border-radius: 28px;
      }

      .hero-points,
      .grid-3,
      .matrix-cards,
      .reward-grid,
      .faq-grid {
        grid-template-columns: 1fr;
      }

      .vertical-wall {
        grid-template-columns: 1fr;
      }

      .clip-card,
      .clip-card:nth-child(2),
      .clip-card:nth-child(3) {
        min-height: 150px;
      }

      .section {
        padding: 52px 0;
      }

      .section-head {
        display: block;
      }

      .section-side-note {
        margin-top: 16px;
      }

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

      .news-date {
        width: fit-content;
      }

      .news-arrow {
        display: none;
      }

      .form-grid,
      .time-cards {
        grid-template-columns: 1fr;
      }

      .fixed-cta {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
        bottom: 10px;
      }

      .fixed-actions {
        width: 100%;
      }

      .fixed-actions .btn {
        flex: 1;
        padding: 0 12px;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text {
        max-width: 176px;
      }

      h1 {
        font-size: 33px;
      }

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

      .hero-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .grid-4,
      .proof-strip {
        grid-template-columns: 1fr;
      }

      .result-card {
        grid-template-columns: 1fr;
      }

      .topic-bar {
        align-items: flex-start;
        flex-direction: column;
      }

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