/* roulang page: index */
:root {
      --primary: #0D5C75;
      --primary-dark: #083E50;
      --primary-light: #1A7A99;
      --accent-mint: #10B981;
      --accent-cyan: #06B6D4;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0B192C;
      --bg-dark-card: #15263F;
      --text-main: #0F172A;
      --text-muted: #475569;
      --text-light: #94A3B8;
      --border-color: rgba(13, 92, 117, 0.12);
      --border-dark: rgba(255, 255, 255, 0.1);
      --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
      --shadow-md: 0 10px 25px -5px rgba(13, 92, 117, 0.08);
      --shadow-lg: 0 20px 35px -10px rgba(13, 92, 117, 0.12);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text-main);
      background-color: var(--bg-light);
      line-height: 1.6;
    }

    body {
      overflow-x: hidden;
    }

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

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

    button {
      cursor: pointer;
      border: none;
      outline: none;
      background: none;
      font-family: inherit;
      transition: var(--transition);
    }

    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .section-pad {
      padding: 90px 0;
    }

    .section-title-wrap {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 4px 14px;
      background: rgba(6, 182, 212, 0.1);
      color: var(--primary);
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      margin-bottom: 12px;
      border: 1px solid rgba(6, 182, 212, 0.25);
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.3;
      margin-bottom: 16px;
    }

    .section-desc {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* Top Utility Bar */
    .top-bar {
      background: #06232D;
      color: #CBD5E1;
      font-size: 12px;
      padding: 8px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar-info {
      display: flex;
      gap: 20px;
    }
    .top-bar-info span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Main Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
      border-bottom: 1px solid var(--border-color);
    }
    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .nav-logo {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .logo-icon {
      width: 40px;
      height: 40px;
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 20px;
      box-shadow: 0 4px 10px rgba(13, 92, 117, 0.3);
    }
    .logo-text {
      font-size: 20px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.5px;
    }
    .logo-text span {
      display: block;
      font-size: 10px;
      font-weight: 500;
      color: var(--text-muted);
      letter-spacing: 1px;
    }
    .nav-menu {
      display: flex;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-muted);
      position: relative;
      padding: 6px 0;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--primary);
    }
    .nav-link::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-cyan);
      transition: var(--transition);
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .btn-nav {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color: #fff;
      padding: 10px 22px;
      border-radius: var(--radius-full);
      font-size: 14px;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(13, 92, 117, 0.25);
    }
    .btn-nav:hover {
      box-shadow: 0 6px 16px rgba(13, 92, 117, 0.35);
      transform: translateY(-1px);
    }

    /* 1. Hero Banner */
    .hero-section {
      position: relative;
      background: linear-gradient(135deg, #092B35 0%, #061A22 100%);
      color: #fff;
      padding: 90px 0 110px;
      overflow: hidden;
    }
    .hero-bg-layer {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0.22;
      background-size: cover;
      background-position: center;
      mix-blend-mode: overlay;
    }
    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(6, 182, 212, 0.15);
      border: 1px solid rgba(6, 182, 212, 0.4);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      color: var(--accent-cyan);
      margin-bottom: 20px;
    }
    .hero-title {
      font-size: 42px;
      font-weight: 900;
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }
    .hero-title span {
      color: var(--accent-cyan);
    }
    .hero-desc {
      font-size: 16px;
      color: #CBD5E1;
      line-height: 1.75;
      margin-bottom: 32px;
    }
    .hero-cta-group {
      display: flex;
      gap: 16px;
      align-items: center;
      margin-bottom: 36px;
    }
    .btn-primary {
      background: linear-gradient(135deg, #06B6D4 0%, #0D5C75 100%);
      color: #fff;
      padding: 14px 30px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 10px 25px rgba(6, 182, 212, 0.35);
    }
    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 28px rgba(6, 182, 212, 0.45);
    }
    .btn-outline {
      border: 2px solid rgba(255, 255, 255, 0.3);
      color: #fff;
      padding: 12px 28px;
      border-radius: var(--radius-full);
      font-size: 15px;
      font-weight: 600;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #fff;
    }
    .hero-specs {
      display: flex;
      gap: 24px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.15);
    }
    .hero-spec-item {
      display: flex;
      flex-direction: column;
    }
    .hero-spec-num {
      font-size: 22px;
      font-weight: 800;
      color: #fff;
    }
    .hero-spec-lbl {
      font-size: 12px;
      color: var(--text-light);
    }
    .hero-visual {
      position: relative;
    }
    .hero-img-box {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }
    .hero-img-box img {
      width: 100%;
      height: 380px;
      object-fit: cover;
    }
    .floating-badge {
      position: absolute;
      bottom: -20px;
      left: -20px;
      background: rgba(13, 92, 117, 0.88);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .floating-badge i {
      font-size: 28px;
      color: var(--accent-mint);
    }
    .floating-badge-title {
      font-size: 14px;
      font-weight: 700;
      color: #fff;
    }
    .floating-badge-desc {
      font-size: 12px;
      color: #CBD5E1;
    }

    /* 2. Brand & Products Overview */
    .overview-section {
      background: #fff;
    }
    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 50px;
      align-items: center;
    }
    .overview-img-wrap {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .overview-img-wrap img {
      width: 100%;
      height: 420px;
    }
    .overview-pill-tag {
      position: absolute;
      top: 20px;
      left: 20px;
      background: rgba(15, 23, 42, 0.85);
      color: #fff;
      padding: 6px 14px;
      border-radius: var(--radius-full);
      font-size: 12px;
      font-weight: 600;
      backdrop-filter: blur(6px);
    }
    .overview-content h3 {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 18px;
      line-height: 1.35;
    }
    .overview-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .overview-params {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      background: var(--bg-light);
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .param-item {
      display: flex;
      flex-direction: column;
    }
    .param-val {
      font-size: 18px;
      font-weight: 800;
      color: var(--primary);
    }
    .param-label {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 3. Core Advantages (6 Cards) */
    .advantages-section {
      background: #F1F5F9;
    }
    .adv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .adv-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }
    .adv-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(6, 182, 212, 0.4);
    }
    .adv-icon {
      width: 54px;
      height: 54px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(13, 92, 117, 0.1) 0%, rgba(6, 182, 212, 0.15) 100%);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 20px;
    }
    .adv-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .adv-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 4. Hot Products */
    .products-section {
      background: #fff;
    }
    .prod-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }
    .prod-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .prod-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary-light);
    }
    .prod-img-box {
      height: 220px;
      overflow: hidden;
      position: relative;
    }
    .prod-img-box img {
      width: 100%;
      height: 100%;
      transition: var(--transition);
    }
    .prod-card:hover .prod-img-box img {
      transform: scale(1.05);
    }
    .prod-cat-tag {
      position: absolute;
      top: 14px;
      right: 14px;
      background: rgba(13, 92, 117, 0.9);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-full);
    }
    .prod-body {
      padding: 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .prod-title {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .prod-desc {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
    }
    .prod-specs-list {
      list-style: none;
      margin-bottom: 20px;
      font-size: 12.5px;
      color: var(--text-muted);
      border-top: 1px dashed #E2E8F0;
      padding-top: 12px;
    }
    .prod-specs-list li {
      display: flex;
      justify-content: space-between;
      margin-bottom: 6px;
    }
    .prod-specs-list li span:last-child {
      font-weight: 600;
      color: var(--text-main);
    }
    .btn-prod-action {
      margin-top: auto;
      text-align: center;
      background: var(--bg-light);
      color: var(--primary);
      padding: 10px;
      border-radius: var(--radius-sm);
      font-size: 13px;
      font-weight: 600;
      border: 1px solid var(--border-color);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
    }
    .btn-prod-action:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
    }

    /* 5. Clinical Scenarios (Dark Theme) */
    .scenarios-section {
      background: var(--bg-dark);
      color: #fff;
    }
    .scenarios-section .section-title {
      color: #fff;
    }
    .scenarios-section .section-desc {
      color: var(--text-light);
    }
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .scenario-card {
      background: var(--bg-dark-card);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-dark);
      padding: 28px;
      position: relative;
    }
    .scenario-header {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
    }
    .scenario-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(6, 182, 212, 0.15);
      color: var(--accent-cyan);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
    }
    .scenario-name {
      font-size: 18px;
      font-weight: 700;
      color: #fff;
    }
    .scenario-text {
      font-size: 14px;
      color: #CBD5E1;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .scenario-highlight {
      background: rgba(0, 0, 0, 0.25);
      border-left: 3px solid var(--accent-mint);
      padding: 12px 14px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      font-size: 13px;
      color: #94A3B8;
    }

    /* 6. Compliance & Philosophy */
    .compliance-section {
      background: #fff;
    }
    .compliance-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;
    }
    .compliance-info h3 {
      font-size: 28px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
    }
    .compliance-info p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
      margin-bottom: 24px;
    }
    .cert-flow-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .cert-flow-item {
      display: flex;
      gap: 16px;
      background: var(--bg-light);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-color);
    }
    .cert-flow-icon {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(13, 92, 117, 0.1);
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      font-size: 16px;
    }
    .cert-flow-text h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .cert-flow-text p {
      font-size: 13px;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.5;
    }
    .compliance-visual {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-md);
    }
    .compliance-visual img {
      width: 100%;
      height: 400px;
    }

    /* 7. Case Studies */
    .cases-section {
      background: #F8FAFC;
    }
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 30px;
    }
    .case-card {
      background: #fff;
      border-radius: var(--radius-lg);
      padding: 36px;
      border: 1px solid var(--border-color);
      box-shadow: var(--shadow-sm);
    }
    .case-badge {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      color: var(--primary);
      background: rgba(13, 92, 117, 0.08);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 16px;
    }
    .case-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .case-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }
    .case-stats {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      padding-top: 20px;
      border-top: 1px solid #E2E8F0;
    }
    .stat-box {
      display: flex;
      flex-direction: column;
    }
    .stat-num {
      font-size: 24px;
      font-weight: 900;
      color: var(--accent-mint);
    }
    .stat-lbl {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 8. Data Counter Ribbon */
    .counter-ribbon {
      background: linear-gradient(135deg, var(--primary) 0%, #064E63 100%);
      color: #fff;
      padding: 50px 0;
    }
    .ribbon-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      text-align: center;
    }
    .ribbon-item {
      padding: 10px;
      position: relative;
    }
    .ribbon-item:not(:last-child)::after {
      content: "";
      position: absolute;
      right: 0;
      top: 20%;
      height: 60%;
      width: 1px;
      background: rgba(255, 255, 255, 0.15);
    }
    .ribbon-val {
      font-size: 38px;
      font-weight: 900;
      color: var(--accent-cyan);
      margin-bottom: 6px;
      letter-spacing: -1px;
    }
    .ribbon-lbl {
      font-size: 14px;
      font-weight: 500;
      color: #E2E8F0;
    }

    /* 9. Expert Reviews */
    .reviews-section {
      background: #fff;
    }
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .review-card {
      background: var(--bg-light);
      border-radius: var(--radius-lg);
      padding: 30px;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .review-stars {
      color: #F59E0B;
      font-size: 14px;
      margin-bottom: 16px;
    }
    .review-quote {
      font-size: 14px;
      color: var(--text-main);
      line-height: 1.7;
      margin-bottom: 24px;
      font-style: italic;
    }
    .reviewer-profile {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .reviewer-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary-light);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }
    .reviewer-name {
      font-size: 14px;
      font-weight: 700;
      color: var(--text-main);
    }
    .reviewer-title {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* 10. News & Compliance Digest */
    .news-section {
      background: #F8FAFC;
    }
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .news-card {
      background: #fff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      overflow: hidden;
      padding: 24px;
      display: flex;
      flex-direction: column;
    }
    .news-date-tag {
      font-size: 12px;
      color: var(--accent-cyan);
      font-weight: 700;
      margin-bottom: 10px;
      display: inline-block;
    }
    .news-title {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .news-summary {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* 11. FAQ Accordion */
    .faq-section {
      background: #fff;
    }
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-light);
    }
    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 24px;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: #fff;
    }
    .faq-question i {
      font-size: 14px;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-answer {
      padding: 0 24px 20px;
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      background: #fff;
    }

    /* 12. Quality Guarantee Strip */
    .guarantee-section {
      background: #092B35;
      color: #fff;
      padding: 60px 0;
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .guarantee-box {
      text-align: center;
      padding: 20px 16px;
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .guarantee-box i {
      font-size: 32px;
      color: var(--accent-mint);
      margin-bottom: 14px;
    }
    .guarantee-box h4 {
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;
    }
    .guarantee-box p {
      font-size: 12.5px;
      color: #CBD5E1;
      line-height: 1.5;
    }

    /* Footer */
    .site-footer {
      background: #04141A;
      color: #94A3B8;
      padding: 70px 0 30px;
      font-size: 13.5px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 50px;
    }
    .footer-brand h4 {
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 16px;
    }
    .footer-brand p {
      line-height: 1.7;
      margin-bottom: 20px;
      color: #CBD5E1;
    }
    .footer-col h5 {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 18px;
    }
    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-links a:hover {
      color: var(--accent-cyan);
    }
    .footer-contact-item {
      display: flex;
      gap: 10px;
      margin-bottom: 12px;
      line-height: 1.5;
    }
    .footer-contact-item i {
      color: var(--accent-cyan);
      margin-top: 3px;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 12px;
    }

    /* Sticky Bottom Strip */
    .sticky-bottom-bar {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background: rgba(9, 43, 53, 0.96);
      backdrop-filter: blur(10px);
      border-top: 1px solid rgba(6, 182, 212, 0.3);
      padding: 12px 0;
      z-index: 999;
      box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.2);
    }
    .sticky-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .sticky-bar-info {
      display: flex;
      align-items: center;
      gap: 16px;
      color: #fff;
      font-size: 14px;
      font-weight: 600;
    }
    .sticky-bar-info i {
      color: var(--accent-mint);
      font-size: 18px;
    }
    .sticky-bar-actions {
      display: flex;
      gap: 12px;
    }
    .btn-sticky-tel {
      background: rgba(255, 255, 255, 0.12);
      color: #fff;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 600;
      border: 1px solid rgba(255, 255, 255, 0.25);
    }
    .btn-sticky-quote {
      background: var(--accent-mint);
      color: #04141A;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 700;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .hero-grid, .overview-grid, .compliance-grid {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .adv-grid, .prod-grid, .scenarios-grid, .reviews-grid, .news-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .ribbon-grid, .guarantee-grid, .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
      .ribbon-item:not(:last-child)::after {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .nav-menu {
        display: none;
      }
      .hero-title {
        font-size: 28px;
      }
      .section-title {
        font-size: 24px;
      }
      .adv-grid, .prod-grid, .scenarios-grid, .cases-grid, .reviews-grid, .news-grid, .guarantee-grid, .footer-top {
        grid-template-columns: 1fr;
      }
      .ribbon-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .sticky-bar-info {
        display: none;
      }
      .sticky-bar-inner {
        justify-content: center;
        width: 100%;
      }
      .sticky-bar-actions {
        width: 100%;
        justify-content: space-around;
      }
    }