/* roulang page: index */
:root {
      --primary-dark: #0A1A14;
      --primary-obsidian: #06110D;
      --accent-green: #00E575;
      --accent-green-hover: #00c765;
      --accent-green-subtle: rgba(0, 229, 117, 0.12);
      --bg-surface: #F7F9F8;
      --card-white: #FFFFFF;
      --border-gray: #E2E8F0;
      --border-dark: #1F362C;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --text-light: #E6F4EE;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-pill: 9999px;
      --shadow-subtle: 0 10px 30px -10px rgba(0, 229, 117, 0.08);
      --shadow-card: 0 4px 20px rgba(10, 26, 20, 0.06);
      --shadow-dark: 0 16px 40px rgba(0, 0, 0, 0.35);
      --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-font-smoothing: antialiased;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-surface);
      color: var(--text-main);
      line-height: 1.68;
      overflow-x: hidden;
    }

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

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

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Top utility bar */
    .top-bar {
      background-color: var(--primary-obsidian);
      color: #94A3B8;
      font-size: 13px;
      height: 38px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .top-bar .container {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--accent-green);
    }
    .top-badge-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent-green);
      box-shadow: 0 0 8px var(--accent-green);
    }

    /* Sticky Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(10, 26, 20, 0.92);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border-dark);
      transition: var(--transition-fast);
    }
    .nav-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .brand-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-size: 18px;
      font-weight: 700;
      color: #FFFFFF;
      letter-spacing: -0.2px;
    }
    .brand-symbol {
      width: 36px;
      height: 36px;
      background: linear-gradient(135deg, var(--accent-green), #059669);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--primary-obsidian);
      font-weight: 900;
      font-size: 19px;
    }
    .nav-menu {
      display: flex;
      align-items: center;
      gap: 28px;
      list-style: none;
    }
    .nav-link {
      font-size: 15px;
      font-weight: 500;
      color: #CBD5E1;
      padding: 6px 0;
      position: relative;
    }
    .nav-link:hover, .nav-link.active {
      color: var(--accent-green);
    }
    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2px;
      background: var(--accent-green);
      transition: width 0.25s ease;
    }
    .nav-link:hover::after, .nav-link.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .btn-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition-fast);
      white-space: nowrap;
    }
    .btn-primary {
      background-color: var(--accent-green);
      color: var(--primary-obsidian);
      box-shadow: 0 4px 18px rgba(0, 229, 117, 0.3);
    }
    .btn-primary:hover {
      background-color: var(--accent-green-hover);
      transform: translateY(-2px);
      box-shadow: 0 6px 22px rgba(0, 229, 117, 0.45);
    }
    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.2);
      color: #FFFFFF;
    }
    .btn-outline:hover {
      border-color: var(--accent-green);
      color: var(--accent-green);
      transform: translateY(-2px);
    }

    .hamburger-btn {
      display: none;
      background: none;
      border: none;
      color: #FFFFFF;
      font-size: 24px;
      cursor: pointer;
      padding: 6px;
    }

    /* Section Global Utility */
    .section-sp {
      padding: 96px 0;
      position: relative;
    }
    .section-head {
      text-align: center;
      max-width: 820px;
      margin: 0 auto 56px auto;
    }
    .section-head.text-left {
      text-align: left;
      margin: 0 0 48px 0;
    }
    .tag-badge {
      display: inline-block;
      padding: 4px 14px;
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border-radius: var(--radius-pill);
      background-color: var(--accent-green-subtle);
      color: #047857;
      margin-bottom: 14px;
    }
    .tag-badge.light {
      background-color: rgba(0, 229, 117, 0.15);
      color: var(--accent-green);
      border: 1px solid rgba(0, 229, 117, 0.25);
    }
    .section-title {
      font-size: 36px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--text-main);
      margin-bottom: 18px;
      letter-spacing: -0.5px;
    }
    .section-title.light {
      color: #FFFFFF;
    }
    .section-intro {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
    }
    .section-intro.light {
      color: #A0AEC0;
    }

    /* Section 1: Hero Carousel Banner */
    .hero-slider-wrap {
      position: relative;
      background-color: var(--primary-obsidian);
      min-height: 640px;
      overflow: hidden;
    }
    .hero-slide {
      display: none;
      padding: 80px 0 90px 0;
      background-size: cover;
      background-position: center;
      position: relative;
    }
    .hero-slide.active {
      display: block;
    }
    .hero-slide::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(6, 17, 13, 0.94) 0%, rgba(6, 17, 13, 0.82) 55%, rgba(6, 17, 13, 0.55) 100%);
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      gap: 48px;
      align-items: center;
    }
    .hero-content h1 {
      font-size: 44px;
      font-weight: 800;
      color: #FFFFFF;
      line-height: 1.25;
      margin-bottom: 22px;
      letter-spacing: -0.5px;
    }
    .hero-content h1 span {
      color: var(--accent-green);
    }
    .hero-desc {
      font-size: 17px;
      color: #CBD5E1;
      margin-bottom: 34px;
      line-height: 1.75;
      max-width: 620px;
    }
    .hero-actions {
      display: flex;
      gap: 16px;
      align-items: center;
      margin-bottom: 38px;
      flex-wrap: wrap;
    }
    .hero-trust-bar {
      display: flex;
      align-items: center;
      gap: 24px;
      border-top: 1px solid var(--border-dark);
      padding-top: 24px;
    }
    .trust-stat-item {
      display: flex;
      flex-direction: column;
    }
    .trust-stat-num {
      font-size: 22px;
      font-weight: 700;
      color: var(--accent-green);
      font-family: "DIN Alternate", -apple-system, sans-serif;
    }
    .trust-stat-label {
      font-size: 12px;
      color: #94A3B8;
    }
    .hero-card-preview {
      background: rgba(10, 26, 20, 0.85);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 30px;
      box-shadow: var(--shadow-dark);
      backdrop-filter: blur(8px);
    }
    .preview-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 1px solid var(--border-dark);
      padding-bottom: 16px;
      margin-bottom: 20px;
    }
    .player-chip {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .player-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: #1F362C;
      border: 2px solid var(--accent-green);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-weight: 700;
    }
    .player-info-text strong {
      display: block;
      color: #FFFFFF;
      font-size: 15px;
    }
    .player-info-text span {
      font-size: 12px;
      color: #94A3B8;
    }
    .status-pill {
      font-size: 12px;
      background: var(--accent-green-subtle);
      color: var(--accent-green);
      padding: 4px 10px;
      border-radius: var(--radius-pill);
      font-weight: 600;
    }
    .radar-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
      margin-bottom: 20px;
    }
    .metric-box {
      background: rgba(255, 255, 255, 0.03);
      padding: 14px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.06);
    }
    .metric-name {
      font-size: 12px;
      color: #94A3B8;
      display: block;
      margin-bottom: 6px;
    }
    .metric-val-wrap {
      display: flex;
      justify-content: space-between;
      align-items: baseline;
    }
    .metric-val {
      font-size: 20px;
      font-weight: 700;
      color: #FFFFFF;
      font-family: "DIN Alternate", -apple-system, sans-serif;
    }
    .metric-comp {
      font-size: 11px;
      color: var(--accent-green);
    }
    .progress-bar-thin {
      height: 4px;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 2px;
      margin-top: 8px;
      overflow: hidden;
    }
    .progress-fill {
      height: 100%;
      background: var(--accent-green);
      border-radius: 2px;
    }
    .preview-summary {
      background: rgba(0, 229, 117, 0.06);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      font-size: 13px;
      color: #CBD5E1;
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .carousel-nav-dots {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
      z-index: 5;
    }
    .dot-btn {
      width: 32px;
      height: 4px;
      background: rgba(255, 255, 255, 0.25);
      border: none;
      border-radius: 2px;
      cursor: pointer;
      transition: var(--transition-fast);
    }
    .dot-btn.active {
      background: var(--accent-green);
      width: 48px;
    }

    /* Section 2: Architecture & Hardware Integration */
    .arch-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .arch-media {
      position: relative;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border-gray);
    }
    .arch-media img {
      width: 100%;
      height: 460px;
      object-fit: cover;
    }
    .arch-float-badge {
      position: absolute;
      bottom: 20px;
      left: 20px;
      right: 20px;
      background: rgba(10, 26, 20, 0.9);
      backdrop-filter: blur(8px);
      border: 1px solid var(--border-dark);
      padding: 16px 20px;
      border-radius: var(--radius-md);
      color: #FFFFFF;
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .compliance-icon {
      width: 40px;
      height: 40px;
      border-radius: 8px;
      background: var(--accent-green);
      color: var(--primary-obsidian);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      flex-shrink: 0;
    }
    .arch-features {
      list-style: none;
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .arch-feature-item {
      display: flex;
      gap: 14px;
    }
    .check-mark {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: var(--accent-green-subtle);
      color: #047857;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 2px;
    }

    /* Section 3: Core 6-Matrix Grid */
    .grid-3x2 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .matrix-card {
      background: var(--card-white);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: var(--transition-fast);
      position: relative;
      overflow: hidden;
    }
    .matrix-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 36px -10px rgba(10, 26, 20, 0.08);
      border-color: rgba(0, 229, 117, 0.4);
    }
    .matrix-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background: transparent;
      transition: var(--transition-fast);
    }
    .matrix-card:hover::before {
      background: var(--accent-green);
    }
    .matrix-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: #EDFBF4;
      color: #047857;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 20px;
    }
    .matrix-title {
      font-size: 19px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .matrix-desc {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 4: Products / Edition Tier Cards */
    .edition-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      align-items: stretch;
    }
    .edition-card {
      background: var(--card-white);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      display: flex;
      flex-direction: column;
      position: relative;
      transition: var(--transition-fast);
    }
    .edition-card.featured {
      border: 2px solid var(--accent-green);
      box-shadow: 0 16px 40px -10px rgba(0, 229, 117, 0.2);
      transform: scale(1.02);
      z-index: 2;
    }
    .featured-badge {
      position: absolute;
      top: -14px;
      right: 32px;
      background: var(--accent-green);
      color: var(--primary-obsidian);
      font-size: 12px;
      font-weight: 700;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.5px;
    }
    .edition-name {
      font-size: 22px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .edition-target {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 1px solid var(--border-gray);
    }
    .edition-points {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 36px;
      flex-grow: 1;
    }
    .edition-point-item {
      display: flex;
      gap: 10px;
      font-size: 14px;
      color: #334155;
    }
    .edition-point-item span {
      color: #047857;
      font-weight: 700;
    }

    /* Section 5: Dark Philosophy & League Pipeline */
    .bg-dark-obsidian {
      background-color: var(--primary-obsidian);
      color: #FFFFFF;
    }
    .pipeline-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-top: 48px;
      position: relative;
    }
    .pipeline-step {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 28px 24px;
      position: relative;
    }
    .pipeline-step::after {
      content: "→";
      position: absolute;
      right: -16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--accent-green);
      font-size: 22px;
      font-weight: 700;
      z-index: 2;
    }
    .pipeline-step:last-child::after {
      display: none;
    }
    .pipeline-number {
      font-size: 32px;
      font-weight: 800;
      color: var(--accent-green);
      font-family: "DIN Alternate", -apple-system, sans-serif;
      margin-bottom: 12px;
      opacity: 0.9;
    }
    .pipeline-title {
      font-size: 17px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 10px;
    }
    .pipeline-desc {
      font-size: 13px;
      color: #94A3B8;
      line-height: 1.6;
    }

    /* Section 6: Scenarios Double Column Showcase */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .scenario-card {
      background: var(--card-white);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-gray);
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
    }
    .scenario-thumb {
      height: 200px;
      overflow: hidden;
    }
    .scenario-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .scenario-card:hover .scenario-thumb img {
      transform: scale(1.05);
    }
    .scenario-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .scenario-role {
      font-size: 12px;
      font-weight: 700;
      color: #047857;
      text-transform: uppercase;
      margin-bottom: 8px;
    }
    .scenario-heading {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .scenario-text {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Section 7: Impact Stat Banner */
    .stat-strip {
      background: linear-gradient(135deg, #0A1A14 0%, #0F2A20 100%);
      border-top: 1px solid var(--border-dark);
      border-bottom: 1px solid var(--border-dark);
      padding: 64px 0;
    }
    .stat-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .stat-number-box {
      position: relative;
    }
    .stat-huge {
      font-size: 46px;
      font-weight: 800;
      color: var(--accent-green);
      font-family: "DIN Alternate", -apple-system, sans-serif;
      line-height: 1.1;
      margin-bottom: 8px;
    }
    .stat-label-main {
      font-size: 15px;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 4px;
    }
    .stat-label-sub {
      font-size: 12px;
      color: #94A3B8;
    }

    /* Section 8: Expert Testimonial Cards */
    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .testi-card {
      background: var(--card-white);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-md);
      padding: 32px;
      box-shadow: var(--shadow-card);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .testi-stars {
      color: #F59E0B;
      font-size: 16px;
      margin-bottom: 16px;
      letter-spacing: 2px;
    }
    .testi-quote {
      font-size: 14px;
      color: #334155;
      line-height: 1.7;
      margin-bottom: 24px;
      font-style: normal;
    }
    .testi-author {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }
    .author-avatar {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #E2E8F0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      color: #0A1A14;
    }
    .author-info strong {
      display: block;
      font-size: 15px;
      color: var(--text-main);
    }
    .author-info span {
      font-size: 12px;
      color: var(--text-muted);
    }

    /* Section 9: Horizontal Comparison Table */
    .compare-table-wrap {
      background: var(--card-white);
      border-radius: var(--radius-md);
      border: 1px solid var(--border-gray);
      overflow-x: auto;
      box-shadow: var(--shadow-card);
    }
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 680px;
    }
    .compare-table th, .compare-table td {
      padding: 18px 24px;
      text-align: left;
      font-size: 14px;
      border-bottom: 1px solid var(--border-gray);
    }
    .compare-table th {
      background: #FAFAFA;
      font-weight: 700;
      color: var(--text-main);
    }
    .compare-table th.col-highlight {
      background: #EDFBF4;
      color: #047857;
      font-size: 16px;
    }
    .compare-table td.col-highlight {
      background: rgba(0, 229, 117, 0.03);
      font-weight: 600;
      color: #0F172A;
    }
    .badge-check {
      color: #059669;
      font-weight: 800;
      font-size: 16px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .badge-cross {
      color: #94A3B8;
      font-size: 16px;
    }

    /* Section 10: Industry Research & Articles */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }
    .article-card {
      background: var(--card-white);
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-gray);
      transition: var(--transition-fast);
      display: flex;
      flex-direction: column;
    }
    .article-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 14px 30px rgba(0, 0, 0, 0.07);
    }
    .article-thumb {
      height: 180px;
    }
    .article-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .article-body {
      padding: 24px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }
    .article-meta {
      display: flex;
      justify-content: space-between;
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .article-title {
      font-size: 17px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      line-height: 1.45;
    }
    .article-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }
    .article-action {
      font-size: 13px;
      font-weight: 600;
      color: #047857;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }

    /* Section 11: FAQ Accordion */
    .faq-list {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }
    .faq-item {
      background: var(--card-white);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-fast);
    }
    .faq-question {
      padding: 22px 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      cursor: pointer;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      user-select: none;
    }
    .faq-toggle-icon {
      font-size: 18px;
      color: #64748B;
      transition: transform 0.25s ease;
    }
    .faq-answer {
      display: none;
      padding: 0 28px 24px 28px;
      font-size: 14px;
      color: #475569;
      line-height: 1.75;
      border-top: 1px solid transparent;
    }
    .faq-item.open {
      border-color: rgba(0, 229, 117, 0.4);
    }
    .faq-item.open .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--accent-green-hover);
    }
    .faq-item.open .faq-answer {
      display: block;
      border-color: #F1F5F9;
      padding-top: 16px;
    }

    /* Section 12: Trust & Security Badges Bar */
    .guarantee-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .guarantee-card {
      background: var(--card-white);
      border: 1px solid var(--border-gray);
      border-radius: var(--radius-md);
      padding: 28px 20px;
      text-align: center;
    }
    .guarantee-icon {
      width: 52px;
      height: 52px;
      margin: 0 auto 16px auto;
      border-radius: 50%;
      background: #EDFBF4;
      color: #047857;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 800;
    }
    .guarantee-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }
    .guarantee-card p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* Section 13: High-Conversion Appointment Form */
    .cta-banner-box {
      background: linear-gradient(135deg, #0A1A14 0%, #11281E 100%);
      border-radius: var(--radius-lg);
      padding: 64px 48px;
      border: 1px solid var(--border-dark);
      color: #FFFFFF;
      box-shadow: var(--shadow-dark);
    }
    .cta-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 56px;
      align-items: center;
    }
    .cta-text-side h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 20px;
    }
    .cta-text-side p {
      font-size: 15px;
      color: #CBD5E1;
      line-height: 1.7;
      margin-bottom: 28px;
    }
    .cta-feature-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      font-size: 14px;
      color: #A7F3D0;
    }
    .cta-feature-list li {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .cta-form-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      padding: 36px 32px;
      backdrop-filter: blur(10px);
    }
    .form-group {
      margin-bottom: 18px;
    }
    .form-group label {
      display: block;
      font-size: 13px;
      font-weight: 600;
      color: #E2E8F0;
      margin-bottom: 8px;
    }
    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: var(--radius-sm);
      border: 1px solid rgba(255, 255, 255, 0.2);
      background: rgba(10, 26, 20, 0.6);
      color: #FFFFFF;
      font-size: 14px;
      outline: none;
      transition: var(--transition-fast);
    }
    .form-control:focus {
      border-color: var(--accent-green);
      background: rgba(10, 26, 20, 0.9);
      box-shadow: 0 0 0 3px rgba(0, 229, 117, 0.2);
    }
    .form-control::placeholder {
      color: #64748B;
    }
    .form-submit-btn {
      width: 100%;
      padding: 14px;
      background: var(--accent-green);
      color: var(--primary-obsidian);
      font-size: 15px;
      font-weight: 700;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition-fast);
      margin-top: 10px;
    }
    .form-submit-btn:hover {
      background: var(--accent-green-hover);
      box-shadow: 0 6px 20px rgba(0, 229, 117, 0.4);
    }
    .form-privacy-note {
      font-size: 12px;
      color: #94A3B8;
      text-align: center;
      margin-top: 12px;
    }

    /* Fixed Floating Bar (Appears on Scroll) */
    .floating-cta-bar {
      position: fixed;
      bottom: 24px;
      left: 50%;
      transform: translateX(-50%) translateY(120px);
      background: rgba(10, 26, 20, 0.95);
      border: 1px solid var(--border-dark);
      border-radius: var(--radius-pill);
      padding: 10px 24px;
      display: flex;
      align-items: center;
      gap: 24px;
      z-index: 999;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
      backdrop-filter: blur(12px);
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
      opacity: 0;
    }
    .floating-cta-bar.visible {
      transform: translateX(-50%) translateY(0);
      opacity: 1;
    }
    .floating-text {
      font-size: 14px;
      color: #FFFFFF;
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .floating-actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }
    .btn-float-phone {
      font-size: 13px;
      color: #CBD5E1;
      font-weight: 500;
    }
    .btn-float-phone:hover {
      color: var(--accent-green);
    }

    /* Footer */
    .site-footer {
      background-color: var(--primary-obsidian);
      color: #94A3B8;
      border-top: 1px solid var(--border-dark);
      padding: 80px 0 32px 0;
      font-size: 14px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
      gap: 48px;
      margin-bottom: 56px;
    }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 20px;
    }
    .footer-col p {
      line-height: 1.7;
      margin-bottom: 16px;
    }
    .footer-nav {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-nav a {
      color: #94A3B8;
    }
    .footer-nav a:hover {
      color: var(--accent-green);
      padding-left: 4px;
    }
    .footer-contact-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .footer-contact-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.6;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 13px;
    }
    .copyright-links {
      display: flex;
      gap: 20px;
    }
    .copyright-links a:hover {
      color: #FFFFFF;
    }

    /* Responsive Breakpoints */
    @media (max-width: 1024px) {
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .grid-3x2, .edition-grid, .testimonial-grid, .article-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .pipeline-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .pipeline-step::after {
        display: none;
      }
      .stat-grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
      }
      .guarantee-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .cta-layout {
        grid-template-columns: 1fr;
        gap: 40px;
      }
    }

    @media (max-width: 768px) {
      .top-bar {
        display: none;
      }
      .section-sp {
        padding: 64px 0;
      }
      .section-title {
        font-size: 28px;
      }
      .hero-content h1 {
        font-size: 32px;
      }
      .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--primary-obsidian);
        flex-direction: column;
        align-items: flex-start;
        padding: 24px 32px;
        gap: 18px;
        border-bottom: 1px solid var(--border-dark);
        display: none;
      }
      .nav-menu.open {
        display: flex;
      }
      .nav-actions {
        display: none;
      }
      .hamburger-btn {
        display: block;
      }
      .arch-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .grid-3x2, .edition-grid, .scenario-grid, .testimonial-grid, .article-grid, .guarantee-grid {
        grid-template-columns: 1fr;
      }
      .edition-card.featured {
        transform: none;
      }
      .stat-grid-4 {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
      .floating-cta-bar {
        width: calc(100% - 32px);
        justify-content: space-between;
        padding: 10px 16px;
      }
      .floating-text span {
        display: none;
      }
    }