/* roulang page: index */
:root {
      --bg: #f5f7fb;
      --bg-soft: #eef4f6;
      --surface: #ffffff;
      --surface-2: #f8fafc;
      --ink: #13202b;
      --muted: #647282;
      --subtle: #8b98a8;
      --line: rgba(19, 32, 43, 0.11);
      --primary: #0f766e;
      --primary-dark: #0b5f59;
      --primary-soft: #e4f5f3;
      --accent: #2563eb;
      --accent-soft: #e9efff;
      --gold: #b7791f;
      --danger: #dc2626;
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow-sm: 0 10px 30px rgba(18, 32, 47, 0.08);
      --shadow-md: 0 18px 55px rgba(18, 32, 47, 0.13);
      --shadow-lg: 0 30px 90px rgba(15, 118, 110, 0.18);
      --container: 1180px;
      --nav-h: 76px;
      --ease: 180ms ease;
    }

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

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

    body {
      min-height: 100vh;
      padding-bottom: 78px;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--ink);
      line-height: 1.7;
      background:
        radial-gradient(circle at 10% 5%, rgba(37, 99, 235, 0.10), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(15, 118, 110, 0.12), transparent 30%),
        linear-gradient(180deg, #fbfcfe 0%, var(--bg) 48%, #ffffff 100%);
      overflow-x: hidden;
    }

    ::selection {
      background: rgba(15, 118, 110, 0.2);
      color: var(--ink);
    }

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

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

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

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input, textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255,255,255,0.88);
      color: var(--ink);
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus, textarea:focus, button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(37, 99, 235, 0.18);
      outline-offset: 3px;
    }

    input:focus, textarea:focus {
      border-color: rgba(15, 118, 110, 0.55);
      box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.09);
      background: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      border-bottom: 1px solid rgba(19, 32, 43, 0.08);
      background: rgba(255, 255, 255, 0.78);
      backdrop-filter: saturate(180%) blur(18px);
    }

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

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: max-content;
      font-weight: 900;
      letter-spacing: -0.03em;
      color: var(--ink);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.92), rgba(15, 118, 110, 0.96)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,0.45), transparent 32%);
      box-shadow: 0 12px 30px rgba(15, 118, 110, 0.24);
      font-size: 16px;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .brand-text strong {
      font-size: 18px;
    }

    .brand-text span {
      margin-top: 4px;
      color: var(--subtle);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.08em;
    }

    .nav-center {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 12px;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      height: 42px;
      padding: 0 16px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 15px;
      font-weight: 800;
    }

    .nav-link:hover {
      color: var(--primary-dark);
      background: rgba(15, 118, 110, 0.08);
    }

    .nav-link.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .nav-search {
      width: min(270px, 28vw);
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--subtle);
      background: rgba(255,255,255,0.72);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
    }

    .nav-search input {
      height: 38px;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      box-shadow: none;
      font-size: 14px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
      min-width: max-content;
    }

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

    .mobile-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 999px;
      background: currentColor;
      transition: transform var(--ease), opacity var(--ease);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      color: var(--ink);
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
    }

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

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 16px 36px rgba(15, 118, 110, 0.22);
    }

    .btn-primary:hover {
      box-shadow: 0 22px 46px rgba(37, 99, 235, 0.24);
    }

    .btn-secondary {
      color: var(--primary-dark);
      border-color: rgba(15, 118, 110, 0.18);
      background: rgba(255,255,255,0.86);
    }

    .btn-secondary:hover {
      background: var(--primary-soft);
      border-color: rgba(15, 118, 110, 0.28);
      box-shadow: var(--shadow-sm);
    }

    .btn-ghost {
      color: var(--muted);
      border-color: var(--line);
      background: #fff;
    }

    .btn-ghost:hover {
      color: var(--ink);
      border-color: rgba(37, 99, 235, 0.25);
      box-shadow: var(--shadow-sm);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 30px;
      padding: 4px 11px;
      border-radius: 999px;
      border: 1px solid rgba(15, 118, 110, 0.16);
      color: var(--primary-dark);
      background: rgba(228, 245, 243, 0.8);
      font-size: 13px;
      font-weight: 900;
    }

    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(15, 118, 110, 0.12);
    }

    main {
      position: relative;
    }

    .section {
      padding: 78px 0;
    }

    .section-tight {
      padding: 58px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      margin-bottom: 10px;
      color: var(--primary-dark);
      font-size: 14px;
      font-weight: 950;
      letter-spacing: 0.08em;
    }

    .section-title {
      max-width: 760px;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      letter-spacing: -0.05em;
      color: var(--ink);
    }

    .section-desc {
      max-width: 620px;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.9;
    }

    .hero {
      padding: 54px 0 34px;
    }

    .hero-bento {
      display: grid;
      grid-template-columns: 1.45fr 0.75fr;
      grid-template-rows: auto auto;
      gap: 18px;
    }

    .hero-main,
    .hero-mini,
    .hero-strip {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(19, 32, 43, 0.09);
      background: rgba(255,255,255,0.78);
      box-shadow: var(--shadow-sm);
      backdrop-filter: blur(14px);
    }

    .hero-main {
      min-height: 462px;
      grid-row: span 2;
      padding: clamp(30px, 5vw, 58px);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255,255,255,0.92), rgba(239, 247, 250, 0.82)),
        radial-gradient(circle at 84% 18%, rgba(37, 99, 235, 0.18), transparent 34%);
    }

    .hero-main::after {
      content: "";
      position: absolute;
      width: 380px;
      height: 380px;
      right: -110px;
      bottom: -130px;
      border-radius: 50%;
      background:
        radial-gradient(circle, rgba(15, 118, 110, 0.20), transparent 62%),
        conic-gradient(from 40deg, rgba(37, 99, 235, 0.18), rgba(15, 118, 110, 0.10), rgba(183, 121, 31, 0.10), rgba(37, 99, 235, 0.18));
      filter: blur(2px);
    }

    .hero-copy {
      position: relative;
      z-index: 2;
      max-width: 760px;
    }

    .hero h1 {
      margin-top: 18px;
      font-size: clamp(42px, 6.4vw, 76px);
      line-height: 0.98;
      letter-spacing: -0.075em;
    }

    .hero-lead {
      max-width: 700px;
      margin-top: 24px;
      color: var(--muted);
      font-size: clamp(17px, 1.6vw, 20px);
      line-height: 1.9;
    }

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

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 720px;
    }

    .metric {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255,255,255,0.72);
      box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
    }

    .metric strong {
      display: block;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1;
      letter-spacing: -0.04em;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-side {
      display: grid;
      gap: 18px;
    }

    .hero-mini {
      min-height: 220px;
      padding: 24px;
      border-radius: var(--radius-lg);
    }

    .hero-mini:nth-child(1) {
      background: linear-gradient(160deg, #ffffff, #edf7f5);
    }

    .hero-mini:nth-child(2) {
      background: linear-gradient(160deg, #ffffff, #eef3ff);
    }

    .mini-icon {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      box-shadow: 0 14px 28px rgba(37, 99, 235, 0.16);
    }

    .hero-mini h2 {
      margin-top: 18px;
      font-size: 22px;
      letter-spacing: -0.04em;
    }

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

    .mini-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px dashed rgba(19, 32, 43, 0.15);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .hero-strip {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      margin-top: 2px;
      padding: 16px 18px 16px 24px;
      border-radius: 22px;
      background: rgba(19, 32, 43, 0.92);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .hero-strip p {
      color: rgba(255,255,255,0.78);
      font-weight: 750;
    }

    .progress-layout {
      display: grid;
      grid-template-columns: 0.95fr 1.25fr;
      gap: 20px;
      align-items: stretch;
    }

    .panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,0.82);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .panel-dark {
      color: #fff;
      background:
        linear-gradient(135deg, rgba(19, 32, 43, 0.98), rgba(15, 95, 89, 0.94)),
        radial-gradient(circle at 15% 10%, rgba(37, 99, 235, 0.5), transparent 34%);
    }

    .panel-pad {
      padding: 28px;
    }

    .progress-score {
      display: grid;
      gap: 18px;
    }

    .score-top {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 18px;
    }

    .score-number {
      font-size: clamp(48px, 6vw, 72px);
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.08em;
    }

    .score-number small {
      font-size: 22px;
      letter-spacing: -0.02em;
      opacity: 0.72;
    }

    .progress-bar {
      height: 12px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,0.16);
    }

    .progress-bar span {
      display: block;
      height: 100%;
      width: 86%;
      border-radius: inherit;
      background: linear-gradient(90deg, #67e8f9, #34d399, #fbbf24);
      box-shadow: 0 0 22px rgba(52, 211, 153, 0.55);
      animation: grow 1.2s ease both;
    }

    @keyframes grow {
      from { width: 18%; }
      to { width: 86%; }
    }

    .score-list {
      display: grid;
      gap: 12px;
      margin-top: 8px;
    }

    .score-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.78);
      font-weight: 800;
    }

    .score-item strong {
      color: #fff;
    }

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

    .dash-card {
      min-height: 146px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: linear-gradient(180deg, #fff, #f8fbfc);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .dash-card:hover {
      transform: translateY(-4px);
      border-color: rgba(15,118,110,0.23);
      box-shadow: var(--shadow-sm);
    }

    .dash-card b {
      display: block;
      color: var(--subtle);
      font-size: 13px;
      letter-spacing: 0.08em;
    }

    .dash-card strong {
      display: block;
      margin-top: 10px;
      font-size: 32px;
      line-height: 1;
      letter-spacing: -0.05em;
    }

    .dash-card p {
      margin-top: 12px;
      color: var(--muted);
      font-size: 14px;
    }

    .tier-grid {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr 1.05fr;
      gap: 18px;
      align-items: stretch;
    }

    .tier-card {
      position: relative;
      display: flex;
      flex-direction: column;
      min-height: 370px;
      padding: 26px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,0.86);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .tier-card:hover {
      transform: translateY(-6px);
      border-color: rgba(37, 99, 235, 0.22);
      box-shadow: var(--shadow-md);
    }

    .tier-card.featured {
      color: #fff;
      border-color: rgba(255,255,255,0.2);
      background:
        linear-gradient(155deg, rgba(15,118,110,0.98), rgba(37,99,235,0.94)),
        radial-gradient(circle at 20% 15%, rgba(255,255,255,0.34), transparent 30%);
      box-shadow: var(--shadow-lg);
    }

    .tier-card.featured .tier-note,
    .tier-card.featured li,
    .tier-card.featured .tier-sub {
      color: rgba(255,255,255,0.8);
    }

    .tier-tag {
      align-self: flex-start;
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(15,118,110,0.1);
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 950;
    }

    .featured .tier-tag {
      color: #fff;
      background: rgba(255,255,255,0.18);
    }

    .tier-card h3 {
      margin-top: 18px;
      font-size: 26px;
      letter-spacing: -0.05em;
    }

    .tier-sub {
      margin-top: 8px;
      color: var(--muted);
    }

    .tier-price {
      margin-top: 22px;
      font-size: 38px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.06em;
    }

    .tier-note {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 24px 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 26px;
      color: var(--muted);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
      font-weight: 950;
    }

    .featured .check-list li::before {
      color: #a7f3d0;
    }

    .tier-card .btn {
      margin-top: auto;
      width: 100%;
    }

    .wall-layout {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 18px;
    }

    .rating-card {
      padding: 30px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        linear-gradient(145deg, #111827, #0f766e),
        radial-gradient(circle at 75% 12%, rgba(37,99,235,0.48), transparent 36%);
      box-shadow: var(--shadow-md);
    }

    .rating-card .stars {
      color: #fbbf24;
      font-size: 24px;
      letter-spacing: 2px;
    }

    .rating-value {
      margin-top: 22px;
      font-size: 70px;
      line-height: 0.9;
      font-weight: 950;
      letter-spacing: -0.08em;
    }

    .rating-card p {
      margin-top: 18px;
      color: rgba(255,255,255,0.78);
    }

    .compare-box {
      margin-top: 22px;
      display: grid;
      gap: 10px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255,255,255,0.10);
      color: rgba(255,255,255,0.82);
      font-weight: 800;
    }

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

    .review-card {
      min-height: 180px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255,255,255,0.86);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .review-card:hover {
      transform: translateY(-4px);
      border-color: rgba(15,118,110,0.22);
      box-shadow: var(--shadow-md);
    }

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

    .reviewer {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px dashed var(--line);
    }

    .avatar {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #fff;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      font-weight: 950;
    }

    .reviewer b {
      display: block;
      line-height: 1.2;
    }

    .reviewer span {
      color: var(--subtle);
      font-size: 13px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0,1.2fr) 0.8fr;
      gap: 20px;
    }

    .news-list {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,0.86);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 94px minmax(0,1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 21px 24px;
      border-bottom: 1px solid var(--line);
      transition: background var(--ease);
    }

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

    .news-item:hover {
      background: rgba(15,118,110,0.045);
    }

    .news-date {
      color: var(--primary-dark);
      font-weight: 950;
      font-size: 14px;
    }

    .news-item h3 {
      font-size: 18px;
      letter-spacing: -0.03em;
    }

    .news-item p {
      margin-top: 4px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.6;
    }

    .news-arrow {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      border: 1px solid var(--line);
      color: var(--primary-dark);
      background: #fff;
    }

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

    .recommend-card {
      min-height: 100%;
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(37,99,235,0.13);
      background:
        linear-gradient(180deg, rgba(255,255,255,0.92), rgba(233,239,255,0.74));
      box-shadow: var(--shadow-sm);
    }

    .recommend-card h3 {
      font-size: 26px;
      letter-spacing: -0.05em;
    }

    .rank-list {
      display: grid;
      gap: 14px;
      margin-top: 22px;
      list-style: none;
    }

    .rank-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding-bottom: 14px;
      border-bottom: 1px dashed rgba(19,32,43,0.14);
    }

    .rank-list li:last-child {
      border-bottom: 0;
      padding-bottom: 0;
    }

    .rank-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      font-size: 13px;
      font-weight: 950;
    }

    .rank-list b {
      display: block;
      line-height: 1.35;
    }

    .rank-list span {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.82fr 1.18fr;
      gap: 22px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: calc(var(--nav-h) + 22px);
      padding: 28px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,0.82);
      box-shadow: var(--shadow-sm);
    }

    .faq-aside h2 {
      font-size: 32px;
      line-height: 1.16;
      letter-spacing: -0.05em;
    }

    .faq-aside p {
      margin-top: 14px;
      color: var(--muted);
    }

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

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: rgba(255,255,255,0.88);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 22px;
      color: var(--ink);
      text-align: left;
      font-weight: 950;
    }

    .faq-q span {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      color: var(--primary-dark);
      background: var(--primary-soft);
      transition: transform var(--ease);
    }

    .faq-a {
      max-height: 0;
      overflow: hidden;
      transition: max-height 260ms ease;
    }

    .faq-a p {
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open .faq-a {
      max-height: 220px;
    }

    .faq-item.open .faq-q span {
      transform: rotate(45deg);
    }

    .cta-section {
      padding-bottom: 96px;
    }

    .cta-card {
      display: grid;
      grid-template-columns: 1fr 0.9fr;
      gap: 28px;
      padding: clamp(28px, 4vw, 44px);
      border-radius: 34px;
      border: 1px solid rgba(255,255,255,0.28);
      color: #fff;
      background:
        linear-gradient(135deg, rgba(19,32,43,0.98), rgba(15,118,110,0.96)),
        radial-gradient(circle at 18% 12%, rgba(37,99,235,0.45), transparent 32%),
        radial-gradient(circle at 92% 88%, rgba(251,191,36,0.16), transparent 28%);
      box-shadow: 0 28px 80px rgba(19,32,43,0.22);
      overflow: hidden;
    }

    .cta-card h2 {
      max-width: 680px;
      font-size: clamp(32px, 4.8vw, 58px);
      line-height: 1.05;
      letter-spacing: -0.06em;
    }

    .cta-card p {
      max-width: 660px;
      margin-top: 18px;
      color: rgba(255,255,255,0.76);
      font-size: 17px;
    }

    .cta-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .cta-points span {
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,0.12);
      color: rgba(255,255,255,0.86);
      font-weight: 850;
      font-size: 13px;
    }

    .lead-form {
      display: grid;
      gap: 12px;
      padding: 18px;
      border: 1px solid rgba(255,255,255,0.16);
      border-radius: 24px;
      background: rgba(255,255,255,0.10);
      backdrop-filter: blur(12px);
    }

    .lead-form label {
      color: rgba(255,255,255,0.86);
      font-size: 13px;
      font-weight: 900;
    }

    .lead-form input,
    .lead-form textarea {
      min-height: 46px;
      padding: 11px 14px;
      border-color: rgba(255,255,255,0.18);
      background: rgba(255,255,255,0.92);
    }

    .lead-form textarea {
      min-height: 96px;
      resize: vertical;
    }

    .form-tip {
      color: rgba(255,255,255,0.62);
      font-size: 12px;
      line-height: 1.6;
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: rgba(255,255,255,0.76);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.7fr 0.7fr;
      gap: 28px;
      padding: 44px 0;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .footer-desc {
      max-width: 520px;
      margin-top: 16px;
      color: var(--muted);
    }

    .footer-col h3 {
      margin-bottom: 12px;
      font-size: 15px;
      letter-spacing: 0.05em;
      color: var(--ink);
    }

    .footer-links {
      display: grid;
      gap: 9px;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      font-weight: 750;
    }

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

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 0 24px;
      border-top: 1px solid var(--line);
      color: var(--subtle);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 90;
      width: min(calc(100% - 28px), 980px);
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px 12px 18px;
      border: 1px solid rgba(255,255,255,0.36);
      border-radius: 999px;
      color: #fff;
      background: rgba(19, 32, 43, 0.88);
      box-shadow: 0 18px 55px rgba(19,32,43,0.24);
      backdrop-filter: blur(18px);
    }

    .floating-cta p {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      color: rgba(255,255,255,0.78);
      font-size: 14px;
      font-weight: 850;
    }

    .floating-cta strong {
      color: #fff;
    }

    .floating-cta .btn {
      min-height: 40px;
      padding-inline: 15px;
    }

    @media (max-width: 1024px) {
      :root {
        --nav-h: 70px;
      }

      .nav-search {
        display: none;
      }

      .hero-bento,
      .progress-layout,
      .wall-layout,
      .news-layout,
      .faq-wrap,
      .cta-card {
        grid-template-columns: 1fr;
      }

      .hero-main {
        min-height: auto;
        grid-row: auto;
      }

      .hero-side {
        grid-template-columns: repeat(2, minmax(0,1fr));
      }

      .hero-strip {
        flex-direction: column;
        align-items: flex-start;
      }

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

      .faq-aside {
        position: static;
      }

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

    @media (max-width: 768px) {
      body {
        padding-bottom: 96px;
      }

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

      .nav-center {
        position: fixed;
        left: 14px;
        right: 14px;
        top: calc(var(--nav-h) + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid var(--line);
        border-radius: 24px;
        background: rgba(255,255,255,0.96);
        box-shadow: var(--shadow-md);
      }

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

      .nav-link {
        justify-content: center;
      }

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

      .nav-actions .btn-secondary {
        display: none;
      }

      .brand-text span {
        display: none;
      }

      .hero {
        padding-top: 32px;
      }

      .hero-side,
      .hero-metrics,
      .dashboard-grid,
      .review-grid {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 58px 0;
      }

      .section-head {
        display: grid;
        gap: 14px;
      }

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

      .news-date {
        grid-column: 1 / -1;
      }

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

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

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

      .floating-cta p {
        align-items: flex-start;
      }

      .floating-cta .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .nav-actions .btn-primary {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .hero-main,
      .hero-mini,
      .panel-pad,
      .tier-card,
      .rating-card,
      .recommend-card,
      .cta-card {
        padding: 22px;
      }

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

      .metric strong {
        font-size: 28px;
      }

      .score-top {
        display: grid;
      }

      .news-item {
        padding: 18px;
      }

      .cta-points {
        display: grid;
      }
    }