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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: #1f2d3d;
      background: #f5fbff;
      line-height: 1.7;
    }

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

    .page {
      overflow: hidden;
    }

    .container {
      width: min(1200px, calc(100% - 32px));
      margin: 0 auto;
    }

    .header {
      position: sticky;
      top: 0;
      z-index: 20;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(56, 189, 248, 0.16);
    }

    .nav {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: #075985;
    }

    .logo-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: linear-gradient(135deg, #38bdf8, #0284c7);
      display: grid;
      place-items: center;
      color: #fff;
      box-shadow: 0 10px 24px rgba(14, 165, 233, 0.28);
      font-weight: 900;
    }

    .nav-links {
      display: flex;
      gap: 26px;
      color: #486174;
      font-size: 15px;
    }

    .nav-links a:hover {
      color: #0284c7;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 18px;
      border-radius: 999px;
      background: #0ea5e9;
      color: #fff;
      font-weight: 700;
      box-shadow: 0 10px 20px rgba(14, 165, 233, 0.25);
    }

    .hero {
      position: relative;
      padding: 82px 0 76px;
      background:
        radial-gradient(circle at 12% 12%, rgba(125, 211, 252, 0.48), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(186, 230, 253, 0.82), transparent 26%),
        linear-gradient(180deg, #ecf9ff 0%, #f7fcff 100%);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto -100px -160px auto;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      background: rgba(14, 165, 233, 0.12);
      filter: blur(4px);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.02fr 0.98fr;
      gap: 46px;
      align-items: center;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(14, 165, 233, 0.1);
      color: #0369a1;
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 22px;
    }

    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #0ea5e9;
      box-shadow: 0 0 0 6px rgba(14, 165, 233, 0.16);
    }

    .hero h1 {
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.15;
      color: #082f49;
      letter-spacing: -1px;
      margin-bottom: 22px;
    }

    .hero h1 span {
      color: #0284c7;
    }

    .hero-desc {
      font-size: 18px;
      color: #486174;
      margin-bottom: 30px;
      max-width: 620px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 32px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 22px;
      border-radius: 14px;
      font-weight: 800;
      transition: all 0.2s ease;
    }

    .btn-primary {
      background: linear-gradient(135deg, #0ea5e9, #0284c7);
      color: #fff;
      box-shadow: 0 18px 34px rgba(14, 165, 233, 0.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 38px rgba(14, 165, 233, 0.34);
    }

    .btn-secondary {
      background: #fff;
      color: #0369a1;
      border: 1px solid rgba(14, 165, 233, 0.22);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      max-width: 660px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid rgba(14, 165, 233, 0.15);
      border-radius: 20px;
      padding: 18px;
      box-shadow: 0 18px 38px rgba(12, 74, 110, 0.06);
    }

    .stat-card strong {
      display: block;
      font-size: 28px;
      color: #0284c7;
      line-height: 1.2;
    }

    .stat-card span {
      color: #64748b;
      font-size: 13px;
    }

    .flow-panel {
      position: relative;
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid rgba(14, 165, 233, 0.18);
      border-radius: 28px;
      padding: 26px;
      box-shadow: 0 28px 80px rgba(2, 132, 199, 0.18);
    }

    .flow-title {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }

    .flow-title h3 {
      color: #0f3f5f;
      font-size: 20px;
    }

    .flow-status {
      padding: 6px 10px;
      border-radius: 999px;
      background: #dcfce7;
      color: #15803d;
      font-size: 12px;
      font-weight: 800;
    }

    .mini-flow {
      display: grid;
      gap: 12px;
    }

    .mini-step {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 18px;
      background: #f8fcff;
      border: 1px solid rgba(14, 165, 233, 0.12);
    }

    .mini-icon {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, #38bdf8, #0284c7);
    }

    .mini-step b {
      color: #0f3f5f;
      display: block;
      font-size: 15px;
    }

    .mini-step p {
      color: #64748b;
      font-size: 13px;
    }

    .mini-tag {
      padding: 6px 10px;
      border-radius: 10px;
      background: #e0f2fe;
      color: #0369a1;
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    section {
      padding: 84px 0;
    }

    .section-head {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 46px;
    }

    .section-kicker {
      color: #0284c7;
      font-weight: 900;
      margin-bottom: 10px;
      letter-spacing: 0.5px;
    }

    .section-head h2 {
      font-size: clamp(28px, 4vw, 42px);
      color: #082f49;
      margin-bottom: 14px;
      line-height: 1.25;
    }

    .section-head p {
      color: #64748b;
      font-size: 17px;
    }

    .steps {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
    }

    .step-card {
      position: relative;
      background: #fff;
      border: 1px solid rgba(14, 165, 233, 0.15);
      border-radius: 24px;
      padding: 24px 20px;
      box-shadow: 0 18px 36px rgba(12, 74, 110, 0.06);
      min-height: 276px;
    }

    .step-card::after {
      content: "→";
      position: absolute;
      right: -18px;
      top: 46px;
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      color: #0ea5e9;
      background: #e0f2fe;
      border-radius: 50%;
      font-weight: 900;
      z-index: 2;
    }

    .step-card:last-child::after {
      display: none;
    }

    .step-num {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, #0ea5e9, #0369a1);
      color: #fff;
      font-weight: 900;
      margin-bottom: 18px;
    }

    .step-card h3 {
      color: #0f3f5f;
      font-size: 18px;
      margin-bottom: 10px;
    }

    .step-card p {
      color: #64748b;
      font-size: 14px;
    }

    .key-list {
      margin-top: 18px;
      display: grid;
      gap: 8px;
    }

    .key-list span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #075985;
      font-size: 13px;
      font-weight: 700;
    }

    .key-list span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: #38bdf8;
    }

    .details {
      background: #fff;
    }

    .detail-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 22px;
    }

    .detail-card {
      display: grid;
      grid-template-columns: 62px 1fr;
      gap: 18px;
      padding: 28px;
      border-radius: 26px;
      background: linear-gradient(180deg, #ffffff, #f8fcff);
      border: 1px solid rgba(14, 165, 233, 0.14);
      box-shadow: 0 18px 42px rgba(12, 74, 110, 0.06);
    }

    .detail-icon {
      width: 62px;
      height: 62px;
      border-radius: 22px;
      display: grid;
      place-items: center;
      font-size: 28px;
      background: #e0f2fe;
    }

    .detail-card h3 {
      color: #0f3f5f;
      font-size: 20px;
      margin-bottom: 8px;
    }

    .detail-card p {
      color: #64748b;
      font-size: 15px;
    }

    .why {
      background:
        linear-gradient(180deg, #f5fbff 0%, #eef9ff 100%);
    }

    .why-grid {
      display: grid;
      grid-template-columns: 0.92fr 1.08fr;
      gap: 34px;
      align-items: stretch;
    }

    .compare-card {
      background: #fff;
      border-radius: 28px;
      border: 1px solid rgba(14, 165, 233, 0.15);
      overflow: hidden;
      box-shadow: 0 20px 48px rgba(12, 74, 110, 0.08);
    }

    .compare-title {
      padding: 22px 26px;
      background: linear-gradient(135deg, #0ea5e9, #0284c7);
      color: #fff;
      font-weight: 900;
      font-size: 20px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid #e2e8f0;
    }

    .compare-row:last-child {
      border-bottom: none;
    }

    .compare-cell {
      padding: 18px 20px;
    }

    .compare-cell:first-child {
      background: #fff7ed;
      border-right: 1px solid #e2e8f0;
    }

    .compare-cell:last-child {
      background: #f0f9ff;
    }

    .compare-cell b {
      display: block;
      color: #0f3f5f;
      margin-bottom: 4px;
    }

    .compare-cell span {
      color: #64748b;
      font-size: 14px;
    }

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

    .reason-item {
      padding: 24px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid rgba(14, 165, 233, 0.14);
      box-shadow: 0 18px 38px rgba(12, 74, 110, 0.05);
    }

    .reason-item h3 {
      color: #0f3f5f;
      margin-bottom: 8px;
      font-size: 19px;
    }

    .reason-item p {
      color: #64748b;
      font-size: 15px;
    }

    .pricing {
      background: linear-gradient(180deg, #f5fbff 0%, #eef9ff 100%);
    }

    .pricing-intro {
      display: grid;
      grid-template-columns: 1fr 310px;
      gap: 28px;
      align-items: stretch;
      padding: 32px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(14, 165, 233, 0.16);
      box-shadow: 0 22px 52px rgba(12, 74, 110, 0.08);
      margin-bottom: 28px;
    }

    .pricing-label {
      display: inline-flex;
      width: fit-content;
      padding: 6px 12px;
      border-radius: 999px;
      background: #e0f2fe;
      color: #0369a1;
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .pricing-intro h3,
    .pricing-subhead h3,
    .pricing-cta h3 {
      color: #0f3f5f;
      font-size: 24px;
      line-height: 1.3;
      margin-bottom: 10px;
    }

    .pricing-intro p,
    .pricing-subhead p,
    .pricing-cta p,
    .example-card p {
      color: #64748b;
      font-size: 15px;
    }

    .standard-price {
      display: grid;
      align-content: center;
      padding: 26px;
      border-radius: 24px;
      background: linear-gradient(180deg, #f0f9ff, #ffffff);
      border: 1px solid rgba(14, 165, 233, 0.18);
    }

    .standard-price span {
      color: #0369a1;
      font-size: 14px;
      font-weight: 900;
    }

    .logo-img {
      width: 38px;
      height: 38px;
      border-radius: 10px;
      object-fit: cover;
      display: block;
      box-shadow: 0 10px 24px rgba(79, 70, 229, 0.16);
    }

    .standard-price strong {
      display: block;
      color: #0284c7;
      font-size: 54px;
      line-height: 1;
      margin: 10px 0 6px;
    }

    .standard-price em {
      color: #0f3f5f;
      font-style: normal;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .tier-panel,
    .pricing-examples,
    .pricing-cta {
      margin-top: 24px;
      padding: 30px;
      border-radius: 28px;
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid rgba(14, 165, 233, 0.15);
      box-shadow: 0 18px 42px rgba(12, 74, 110, 0.06);
    }

    .pricing-subhead {
      max-width: 760px;
      margin-bottom: 20px;
    }

    .pricing-table {
      display: grid;
      overflow: hidden;
      border-radius: 20px;
      border: 1px solid rgba(14, 165, 233, 0.16);
      background: #fff;
    }

    .pricing-row {
      display: grid;
      grid-template-columns: 1.1fr 0.8fr 1.4fr;
      align-items: center;
      border-bottom: 1px solid #e2e8f0;
      transition: background 0.2s ease;
    }

    .pricing-row:last-child {
      border-bottom: none;
    }

    .pricing-row:not(.pricing-row-head):hover {
      background: #f0f9ff;
    }

    .pricing-row > div {
      padding: 18px 20px;
      color: #486174;
      font-size: 15px;
    }

    .pricing-row-head {
      background: #e0f2fe;
    }

    .pricing-row-head > div {
      color: #075985;
      font-weight: 900;
    }

    .pricing-row strong {
      color: #0284c7;
      font-size: 18px;
    }

    .best-price {
      background: #f8fcff;
    }

    .best-price span {
      display: inline-flex;
      margin-left: 8px;
      padding: 4px 8px;
      border-radius: 999px;
      background: #0ea5e9;
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      vertical-align: middle;
    }

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

    .example-card {
      padding: 24px;
      border-radius: 22px;
      background: #f8fcff;
      border: 1px solid rgba(14, 165, 233, 0.14);
    }

    .example-card strong {
      display: block;
      color: #0284c7;
      font-size: 28px;
      margin-top: 10px;
    }

    .pricing-cta {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .pricing-cta .btn {
      white-space: nowrap;
    }

    .data-section {
      background: #fff;
    }

    .data-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

    .data-card {
      position: relative;
      overflow: hidden;
      padding: 30px;
      border-radius: 28px;
      background: linear-gradient(180deg, #f8fcff, #ffffff);
      border: 1px solid rgba(14, 165, 233, 0.16);
      box-shadow: 0 20px 46px rgba(12, 74, 110, 0.07);
    }

    .data-card::before {
      content: "";
      position: absolute;
      right: -36px;
      top: -36px;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      background: rgba(14, 165, 233, 0.1);
    }

    .data-card h3 {
      color: #0f3f5f;
      font-size: 19px;
      margin-bottom: 12px;
    }

    .big-data {
      font-size: 46px;
      color: #0284c7;
      font-weight: 900;
      line-height: 1;
      margin-bottom: 12px;
    }

    .data-card p {
      color: #64748b;
      font-size: 15px;
    }

    .note {
      margin-top: 22px;
      text-align: center;
      color: #94a3b8;
      font-size: 13px;
    }

    .architecture {
      background:
        linear-gradient(135deg, #082f49 0%, #0c4a6e 55%, #075985 100%);
      color: #fff;
    }

    .architecture .section-kicker,
    .architecture .section-head h2 {
      color: #fff;
    }

    .architecture .section-head p {
      color: rgba(255, 255, 255, 0.74);
    }

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

    .arch-item {
      padding: 24px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.14);
      backdrop-filter: blur(14px);
    }

    .arch-item span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 40px;
      height: 40px;
      border-radius: 14px;
      background: rgba(125, 211, 252, 0.2);
      color: #bae6fd;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .arch-item h3 {
      font-size: 18px;
      margin-bottom: 10px;
    }

    .arch-item p {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
    }

    .usage-section {
      background: linear-gradient(180deg, #f7f7ff 0%, #ffffff 100%);
    }

    .usage-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .usage-card {
      display: grid;
      align-content: space-between;
      gap: 14px;
      min-height: 210px;
      padding: 24px;
      border-radius: 16px;
      background: linear-gradient(180deg, #ffffff, #fbfaff);
      border: 1px solid rgba(99, 102, 241, 0.18);
      box-shadow: 0 18px 38px rgba(12, 74, 110, 0.06);
    }

    .usage-card h3 {
      color: #0f3f5f;
      font-size: 19px;
      line-height: 1.35;
    }

    .usage-card p {
      color: #64748b;
      font-size: 15px;
    }

    .usage-link {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: fit-content;
      min-height: 42px;
      padding: 10px 18px;
      border: 0;
      border-radius: 10px;
      background: linear-gradient(135deg, #2563eb, #7c3aed);
      color: #fff;
      font: inherit;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 0 14px 28px rgba(79, 70, 229, 0.18);
    }

    .usage-link.disabled {
      background: #ede9fe;
      color: #6b7280;
      cursor: not-allowed;
      box-shadow: none;
    }

    .usage-note {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      margin-top: 24px;
      padding: 28px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(99, 102, 241, 0.18);
      box-shadow: 0 18px 42px rgba(12, 74, 110, 0.06);
    }

    .usage-note h3 {
      color: #0f3f5f;
      font-size: 22px;
      margin-bottom: 8px;
    }

    .usage-note p {
      color: #64748b;
      font-size: 15px;
    }

    .usage-note .btn {
      white-space: nowrap;
    }

    .contact-section {
      background: #fff;
    }

    .contact-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .contact-card {
      display: grid;
      gap: 18px;
      padding: 30px;
      border-radius: 28px;
      background: linear-gradient(180deg, #ffffff, #f8fcff);
      border: 1px solid rgba(14, 165, 233, 0.15);
      box-shadow: 0 20px 46px rgba(12, 74, 110, 0.07);
    }

    .contact-icon {
      width: 58px;
      height: 58px;
      display: grid;
      place-items: center;
      border-radius: 20px;
      background: #e0f2fe;
      font-size: 28px;
    }

    .contact-card h3 {
      color: #0f3f5f;
      font-size: 24px;
      line-height: 1.25;
    }

    .contact-card p {
      color: #64748b;
      font-size: 15px;
    }

    .contact-methods {
      display: grid;
      gap: 10px;
    }

    .contact-method {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 14px;
      border-radius: 14px;
      background: #f0f9ff;
      color: #486174;
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .contact-method:hover {
      background: #e0f2fe;
      transform: translateY(-1px);
    }

    .contact-method span {
      color: #075985;
      font-weight: 900;
    }

    .contact-method strong {
      color: #0f3f5f;
      font-size: 17px;
      word-break: break-all;
    }

    .qrcode-box {
      display: grid;
      place-items: center;
      min-height: 220px;
      padding: 18px;
      border-radius: 20px;
      background: #ffffff;
      border: 1px dashed rgba(14, 165, 233, 0.25);
    }

    .qrcode-box img {
      display: block;
      width: min(180px, 100%);
      aspect-ratio: 1;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .qrcode-box span {
      color: #64748b;
      font-size: 14px;
      font-weight: 800;
    }

    .cta {
      padding: 72px 0;
      background: #f5fbff;
    }

    .cta-box {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 42px;
      border-radius: 32px;
      background: linear-gradient(135deg, #0ea5e9, #0284c7);
      color: #fff;
      box-shadow: 0 28px 60px rgba(14, 165, 233, 0.3);
    }

    .cta-box::after {
      content: "";
      position: absolute;
      right: -90px;
      top: -90px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.15);
    }

    .cta-box h2 {
      font-size: clamp(26px, 4vw, 38px);
      margin-bottom: 10px;
    }

    .cta-box p {
      color: rgba(255, 255, 255, 0.84);
      font-size: 16px;
      max-width: 700px;
    }

    .cta-box .btn {
      background: #fff;
      color: #0369a1;
      position: relative;
      z-index: 1;
      white-space: nowrap;
    }

    .footer {
      padding: 28px 0;
      text-align: center;
      color: #64748b;
      background: #fff;
      border-top: 1px solid rgba(14, 165, 233, 0.12);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .why-grid,
      .pricing-intro,
      .pricing-cta,
      .usage-note {
        grid-template-columns: 1fr;
      }

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

      .step-card::after {
        display: none;
      }

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

      .arch-box,
      .data-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-links,
      .nav-cta {
        display: none;
      }

      .hero {
        padding: 58px 0 52px;
      }

      .hero-stats,
      .steps,
      .detail-grid,
      .data-grid,
      .arch-box,
      .usage-grid,
      .contact-grid,
      .cta-box,
      .example-grid {
        grid-template-columns: 1fr;
      }

      .usage-card,
      .usage-note {
        padding: 22px;
      }

      .usage-link {
        width: 100%;
      }

      .pricing-intro,
      .tier-panel,
      .pricing-examples,
      .pricing-cta {
        padding: 22px;
        border-radius: 24px;
      }

      .standard-price strong {
        font-size: 44px;
      }

      .pricing-table {
        gap: 14px;
        overflow: visible;
        border: none;
        background: transparent;
      }

      .pricing-row-head {
        display: none;
      }

      .pricing-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding: 18px;
        border: 1px solid rgba(14, 165, 233, 0.16);
        border-radius: 18px;
        background: #fff;
        box-shadow: 0 12px 28px rgba(12, 74, 110, 0.05);
      }

      .pricing-row > div {
        display: grid;
        grid-template-columns: 112px 1fr;
        gap: 12px;
        align-items: start;
        padding: 0;
        font-size: 15px;
      }

      .pricing-row > div::before {
        content: attr(data-label);
        color: #075985;
        font-weight: 900;
      }

      .mini-step {
        grid-template-columns: 42px 1fr;
      }

      .mini-tag {
        grid-column: 2;
        width: fit-content;
      }

      .compare-row {
        grid-template-columns: 1fr;
      }

      .compare-cell:first-child {
        border-right: none;
        border-bottom: 1px solid #e2e8f0;
      }

      section {
        padding: 62px 0;
      }

      .flow-panel,
      .cta-box {
        border-radius: 24px;
        padding: 24px;
      }
    }

    /* 蓝紫主题微调 */
    body {
      background: #f7f7ff;
    }

    .header {
      border-bottom-color: rgba(99, 102, 241, 0.16);
    }

    .logo {
      color: #3730a3;
    }

    .logo-mark,
    .mini-icon,
    .step-num,
    .btn-primary,
    .compare-title,
    .cta-box {
      background: linear-gradient(135deg, #2563eb, #7c3aed);
    }

    .nav-links a:hover,
    .hero h1 span,
    .stat-card strong,
    .section-kicker,
    .big-data,
    .standard-price strong,
    .pricing-row strong,
    .example-card strong,
    .data-card h3 {
      color: #6d28d9;
    }

    .nav-cta,
    .badge-dot,
    .best-price span {
      background: #6366f1;
    }

    .badge,
    .mini-tag,
    .key-list span::before,
    .pricing-label,
    .pricing-row-head,
    .contact-icon,
    .contact-method:hover {
      background-color: #ede9fe;
      color: #5b21b6;
    }

    .btn-secondary,
    .cta-box .btn,
    .contact-method span,
    .pricing-row-head > div,
    .key-list span {
      color: #4338ca;
    }

    .hero {
      background:
        radial-gradient(circle at 12% 12%, rgba(96, 165, 250, 0.34), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(196, 181, 253, 0.5), transparent 26%),
        linear-gradient(180deg, #f1f5ff 0%, #faf7ff 100%);
    }

    .why,
    .pricing {
      background: linear-gradient(180deg, #f7f7ff 0%, #f1f5ff 100%);
    }

    .architecture {
      background: linear-gradient(135deg, #1e3a8a 0%, #4338ca 52%, #6d28d9 100%);
    }

    .logo-mark,
    .nav-cta,
    .btn,
    .mini-tag,
    .pricing-label,
    .contact-method,
    .arch-item span {
      border-radius: 10px;
    }

    .badge,
    .flow-status,
    .best-price span {
      border-radius: 12px;
    }

    .stat-card,
    .mini-step,
    .step-card,
    .detail-card,
    .reason-item,
    .example-card,
    .contact-card,
    .arch-item {
      border-radius: 16px;
    }

    .flow-panel,
    .compare-card,
    .pricing-intro,
    .standard-price,
    .tier-panel,
    .pricing-examples,
    .pricing-cta,
    .data-card,
    .qrcode-box {
      border-radius: 18px;
    }

    .pricing-table {
      border-radius: 14px;
    }

    .cta-box {
      border-radius: 22px;
    }

    /* 蓝紫主题细节同步 */
    .header,
    .btn-secondary,
    .stat-card,
    .flow-panel,
    .mini-step,
    .step-card,
    .detail-card,
    .compare-card,
    .reason-item,
    .pricing-intro,
    .standard-price,
    .tier-panel,
    .pricing-table,
    .pricing-row,
    .pricing-examples,
    .pricing-cta,
    .data-card,
    .contact-card,
    .qrcode-box,
    .footer {
      border-color: rgba(99, 102, 241, 0.18);
    }

    .flow-status {
      background: #eef2ff;
      color: #4f46e5;
    }

    .mini-step,
    .detail-card,
    .standard-price,
    .best-price,
    .example-card,
    .data-card,
    .contact-card {
      background: linear-gradient(180deg, #ffffff, #fbfaff);
    }

    .compare-cell:last-child,
    .pricing-row:not(.pricing-row-head):hover,
    .contact-method,
    .pricing-table {
      background: #f5f3ff;
    }

    .contact-method:hover,
    .mini-tag,
    .pricing-label,
    .pricing-row-head,
    .contact-icon,
    .detail-icon {
      background: #ede9fe;
    }

    .hero::after,
    .data-card::before {
      background: rgba(124, 58, 237, 0.1);
    }

    .logo-mark,
    .nav-cta,
    .btn-primary,
    .flow-panel,
    .cta-box {
      box-shadow: 0 20px 44px rgba(79, 70, 229, 0.18);
    }

    .btn-primary:hover {
      box-shadow: 0 22px 48px rgba(79, 70, 229, 0.24);
    }

    .badge-dot {
      box-shadow: 0 0 0 6px rgba(99, 102, 241, 0.16);
    }

    .architecture .arch-item span {
      background: rgba(196, 181, 253, 0.18);
      color: #ddd6fe;
    }