:root {
      --primary: #7928ca;
      --primary-light: #9333ea;
      --primary-dark: #581c87;
      --primary-soft: #f5f3ff;
      --primary-glow: rgba(121, 40, 202, 0.15);
      --accent: #d946ef;
      --accent-gradient: linear-gradient(135deg, #7928ca 0%, #a855f7 50%, #ec4899 100%);
      --hero-gradient: linear-gradient(180deg, #faf5ff 0%, #f3e8ff 50%, #ffffff 100%);
      --card-gradient: linear-gradient(145deg, #ffffff 0%, #faf5ff 100%);
      --text-main: #0f172a;
      --text-muted: #475569;
      --text-light: #64748b;
      --bg-body: #fdfcff;
      --bg-surface: #ffffff;
      --bg-card: #ffffff;
      --border-color: #e9d5ff;
      --border-light: #f3e8ff;
      --shadow-sm: 0 2px 8px rgba(121, 40, 202, 0.06);
      --shadow-md: 0 10px 25px -5px rgba(121, 40, 202, 0.1), 0 8px 10px -6px rgba(121, 40, 202, 0.05);
      --shadow-lg: 0 20px 35px -10px rgba(121, 40, 202, 0.18);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --container-max: 1200px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      -webkit-tap-highlight-color: transparent;
    }

    html {
      scroll-behavior: smooth;
      font-size: 16px;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-body);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(at 0% 0%, rgba(217, 70, 239, 0.05) 0px, transparent 50%),
                        radial-gradient(at 100% 100%, rgba(121, 40, 202, 0.06) 0px, transparent 50%);
      background-attachment: fixed;
    }

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

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

    /* Container System */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-light);
      box-shadow: 0 4px 20px rgba(121, 40, 202, 0.04);
    }

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

    .brand-logo-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .brand-logo-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
    }

    .brand-name {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--primary-dark);
      letter-spacing: -0.5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .brand-badge {
      font-size: 0.7rem;
      background: var(--accent-gradient);
      color: #ffffff;
      padding: 2px 6px;
      border-radius: 4px;
      font-weight: 600;
    }

    .nav-menu {
      display: flex;
      align-items: center;
    }

    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      display: inline-block;
      white-space: nowrap;
    }

    .nav-links li a:hover {
      color: var(--primary);
      background-color: var(--primary-soft);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-header {
      padding: 8px 18px;
      font-size: 0.88rem;
      font-weight: 600;
      border-radius: 99px;
      background: var(--accent-gradient);
      color: #ffffff;
      box-shadow: 0 4px 12px rgba(121, 40, 202, 0.25);
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .btn-header:hover {
      opacity: 0.92;
      transform: translateY(-1px);
      box-shadow: 0 6px 16px rgba(121, 40, 202, 0.35);
    }

    .menu-toggle {
      display: none;
      background: transparent;
      border: 1px solid var(--border-color);
      padding: 8px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      color: var(--primary-dark);
    }

    /* Hero Section (No Images Allowed) */
    .hero-section {
      background: var(--hero-gradient);
      padding: 80px 0 60px;
      position: relative;
      overflow: hidden;
      border-bottom: 1px solid var(--border-light);
    }

    .hero-glow-1 {
      position: absolute;
      top: -100px;
      left: 50%;
      transform: translateX(-50%);
      width: 700px;
      height: 350px;
      background: radial-gradient(circle, rgba(168, 85, 247, 0.22) 0%, rgba(217, 70, 239, 0.08) 50%, transparent 80%);
      pointer-events: none;
      filter: blur(40px);
    }

    .hero-content {
      text-align: center;
      position: relative;
      z-index: 2;
      max-width: 860px;
      margin: 0 auto;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 99px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      box-shadow: var(--shadow-sm);
      margin-bottom: 24px;
    }

    .hero-tag-pulse {
      width: 8px;
      height: 8px;
      background-color: var(--accent);
      border-radius: 50%;
      box-shadow: 0 0 0 0 rgba(217, 70, 239, 0.7);
      animation: pulse 2s infinite;
    }

    @keyframes pulse {
      0% { box-shadow: 0 0 0 0 rgba(217, 70, 239, 0.7); }
      70% { box-shadow: 0 0 0 10px rgba(217, 70, 239, 0); }
      100% { box-shadow: 0 0 0 0 rgba(217, 70, 239, 0); }
    }

    .hero-title {
      font-size: clamp(2rem, 4.2vw, 3.2rem);
      font-weight: 900;
      color: #1e1b4b;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-title span {
      background: var(--accent-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      display: inline;
    }

    .hero-subtitle {
      font-size: clamp(1rem, 1.8vw, 1.18rem);
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 36px;
      font-weight: 400;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 48px;
    }

    .btn-hero-primary {
      padding: 14px 34px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      background: var(--accent-gradient);
      border-radius: 99px;
      box-shadow: 0 10px 25px rgba(121, 40, 202, 0.35);
      border: 2px solid rgba(255, 255, 255, 0.8);
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .btn-hero-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 32px rgba(121, 40, 202, 0.45);
    }

    .btn-hero-secondary {
      padding: 14px 28px;
      font-size: 1rem;
      font-weight: 600;
      color: var(--primary-dark);
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: 99px;
      box-shadow: var(--shadow-sm);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .btn-hero-secondary:hover {
      background: var(--primary-soft);
      border-color: var(--primary);
    }

    /* Hero Metrics Strip (Geometric pure CSS) */
    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 10px;
    }

    .metric-card {
      background: rgba(255, 255, 255, 0.9);
      border: 1px solid var(--border-color);
      padding: 18px 16px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

    .metric-card:hover {
      transform: translateY(-3px);
      border-color: var(--accent);
      box-shadow: var(--shadow-md);
    }

    .metric-num {
      font-size: 1.7rem;
      font-weight: 800;
      color: var(--primary);
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.82rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Section Global Headers */
    .section-padding {
      padding: 72px 0;
      border-bottom: 1px solid var(--border-light);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 48px;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.82rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--primary);
      background: var(--primary-soft);
      padding: 4px 14px;
      border-radius: 99px;
      margin-bottom: 12px;
      border: 1px solid var(--border-color);
    }

    .section-title {
      font-size: clamp(1.6rem, 2.8vw, 2.2rem);
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .section-desc {
      font-size: 0.98rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* Platform Intro / About Section */
    .about-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .about-feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-light);
      padding: 28px 24px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .about-feature-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-color);
    }

    .feat-icon-badge {
      width: 46px;
      height: 46px;
      border-radius: var(--radius-md);
      background: var(--accent-gradient);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #ffffff;
      font-size: 1.25rem;
      margin-bottom: 20px;
      box-shadow: 0 6px 14px rgba(121, 40, 202, 0.2);
    }

    .feat-title {
      font-size: 1.15rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 10px;
    }

    .feat-text {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Model Matrix Tags */
    .model-tags-bar {
      margin-top: 36px;
      background: #faf5ff;
      border: 1px dashed var(--border-color);
      border-radius: var(--radius-md);
      padding: 20px;
      text-align: center;
    }

    .model-tags-title {
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }

    .model-cloud-tags {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 8px;
    }

    .model-tag-pill {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 4px 12px;
      border-radius: 99px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--primary-dark);
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    }

    /* Scenarios Grid (AIGC Services) */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .scenario-card:hover {
      border-color: var(--primary);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .scenario-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }

    .scenario-name {
      font-size: 1.05rem;
      font-weight: 700;
      color: #1e1b4b;
    }

    .scenario-tag {
      font-size: 0.72rem;
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--primary-soft);
      color: var(--primary);
      font-weight: 600;
    }

    .scenario-desc {
      font-size: 0.86rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* One-Stop Workflow (Steps) */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 24px 20px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      position: relative;
      transition: var(--transition);
    }

    .step-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .step-num {
      width: 36px;
      height: 36px;
      background: var(--accent-gradient);
      color: #ffffff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 0.95rem;
      margin-bottom: 16px;
    }

    .step-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 8px;
    }

    .step-text {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* Comparative Review Matrix (对比评测) */
    .eval-highlight-box {
      background: linear-gradient(135deg, #faf5ff 0%, #ffffff 100%);
      border: 2px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 30px;
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

    .eval-score-wrap {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .eval-big-score {
      font-size: 3.2rem;
      font-weight: 900;
      color: var(--primary);
      line-height: 1;
    }

    .eval-stars {
      color: #f59e0b;
      font-size: 1.2rem;
      margin-bottom: 4px;
    }

    .eval-score-text {
      font-size: 0.95rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    .eval-tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .eval-badge {
      background: #ffffff;
      border: 1px solid var(--border-color);
      padding: 6px 14px;
      border-radius: 99px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary-dark);
      box-shadow: var(--shadow-sm);
    }

    .compare-table-wrap {
      overflow-x: auto;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      min-width: 680px;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1px solid var(--border-light);
      font-size: 0.9rem;
    }

    .compare-table th {
      background: #faf5ff;
      font-weight: 700;
      color: #1e1b4b;
    }

    .compare-table th.highlight-col, .compare-table td.highlight-col {
      background: rgba(245, 243, 255, 0.6);
      font-weight: 600;
      color: var(--primary-dark);
    }

    .check-yes {
      color: #10b981;
      font-weight: 700;
    }

    .check-no {
      color: #94a3b8;
    }

    /* Token Price Matrix */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
      position: relative;
    }

    .token-card.featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow-md);
      transform: scale(1.02);
    }

    .token-card.featured::before {
      content: "超值推荐";
      position: absolute;
      top: -12px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--accent-gradient);
      color: #ffffff;
      font-size: 0.72rem;
      padding: 2px 10px;
      border-radius: 99px;
      font-weight: 700;
    }

    .token-model-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 12px;
    }

    .token-price {
      font-size: 1.8rem;
      font-weight: 900;
      color: var(--primary);
      margin-bottom: 8px;
    }

    .token-price span {
      font-size: 0.85rem;
      font-weight: 400;
      color: var(--text-light);
    }

    .token-market-price {
      font-size: 0.8rem;
      color: var(--text-light);
      text-decoration: line-through;
      margin-bottom: 16px;
    }

    .token-features {
      list-style: none;
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 20px;
      text-align: left;
    }

    .token-features li {
      padding: 4px 0;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    /* Cases & Showcase Images */
    .showcase-banner-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 30px;
    }

    .showcase-item {
      background: #ffffff;
      border-radius: var(--radius-md);
      overflow: hidden;
      border: 1px solid var(--border-light);
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .showcase-item:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }

    .showcase-img-wrap {
      aspect-ratio: 16/9;
      background: #f1f5f9;
      overflow: hidden;
    }

    .showcase-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s ease;
    }

    .showcase-item:hover .showcase-img-wrap img {
      transform: scale(1.04);
    }

    .showcase-body {
      padding: 16px;
    }

    .showcase-title {
      font-size: 0.98rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 6px;
    }

    .showcase-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .extra-assets-row {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 20px;
      margin-top: 20px;
    }

    .asset-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border-light);
      padding: 16px;
      box-shadow: var(--shadow-sm);
    }

    .asset-img-holder {
      border-radius: var(--radius-sm);
      overflow: hidden;
      margin-bottom: 12px;
    }

    /* Testimonials (6 User Reviews) */
    .testimonials-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .review-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .review-stars {
      color: #f59e0b;
      font-size: 0.95rem;
      margin-bottom: 12px;
    }

    .review-text {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
      font-style: normal;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid var(--border-light);
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: var(--accent-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.95rem;
    }

    .reviewer-info h4 {
      font-size: 0.9rem;
      font-weight: 700;
      color: #1e1b4b;
    }

    .reviewer-info p {
      font-size: 0.78rem;
      color: var(--text-light);
    }

    /* Requirement Matching & Form */
    .form-section-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-md);
    }

    .form-info-side h3 {
      font-size: 1.6rem;
      font-weight: 800;
      color: #1e1b4b;
      margin-bottom: 16px;
    }

    .form-info-side p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 24px;
    }

    .contact-item-pill {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      background: #faf5ff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-md);
      margin-bottom: 12px;
    }

    .contact-item-pill span {
      font-size: 0.88rem;
      color: var(--text-main);
      font-weight: 600;
    }

    .ai-booking-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-sm);
      font-size: 0.9rem;
      color: var(--text-main);
      background: #fdfcff;
      transition: var(--transition);
      outline: none;
    }

    .form-control:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 3px rgba(121, 40, 202, 0.12);
      background: #ffffff;
    }

    textarea.form-control {
      min-height: 100px;
      resize: vertical;
    }

    .btn-submit {
      padding: 14px;
      font-size: 1rem;
      font-weight: 700;
      background: var(--accent-gradient);
      color: #ffffff;
      border: none;
      border-radius: var(--radius-sm);
      cursor: pointer;
      box-shadow: 0 6px 18px rgba(121, 40, 202, 0.25);
      transition: var(--transition);
    }

    .btn-submit:hover {
      opacity: 0.94;
      transform: translateY(-1px);
      box-shadow: 0 8px 22px rgba(121, 40, 202, 0.35);
    }

    /* FAQ Section */
    .faq-container {
      max-width: 860px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-question {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 0.98rem;
      color: #1e1b4b;
      user-select: none;
    }

    .faq-question:hover {
      background: #faf5ff;
    }

    .faq-icon {
      font-size: 1.2rem;
      color: var(--primary);
      transition: transform 0.3s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #faf5ff;
      border-top: 1px solid transparent;
      padding: 0 24px;
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .faq-item.active {
      border-color: var(--primary);
      box-shadow: var(--shadow-sm);
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 16px 24px 20px;
      border-top-color: var(--border-light);
    }

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
    }

    /* Encyclopedia & Industry News */
    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .news-card {
      background: #ffffff;
      border: 1px solid var(--border-light);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .news-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--primary);
    }

    .news-badge {
      align-self: flex-start;
      font-size: 0.75rem;
      font-weight: 700;
      padding: 3px 10px;
      background: var(--primary-soft);
      color: var(--primary);
      border-radius: 99px;
      margin-bottom: 12px;
    }

    .news-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: #1e1b4b;
      margin-bottom: 10px;
      line-height: 1.4;
    }

    .news-excerpt {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 16px;
    }

    .news-link {
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 4px;
    }

    .news-link:hover {
      text-decoration: underline;
    }

    /* Dynamic Poster Articles Container */
    .poster-articles-box {
      margin-top: 36px;
      background: #faf5ff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      padding: 24px;
    }

    .poster-articles-title {
      font-size: 1rem;
      font-weight: 700;
      color: var(--primary-dark);
      margin-bottom: 12px;
    }

    /* Franchise & Agency (加盟代理) */
    .agency-box {
      background: linear-gradient(135deg, #4c1d95 0%, #7928ca 50%, #9333ea 100%);
      border-radius: var(--radius-xl);
      padding: 48px;
      color: #ffffff;
      box-shadow: var(--shadow-lg);
    }

    .agency-box h3 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 800;
      margin-bottom: 16px;
    }

    .agency-box p {
      font-size: 0.98rem;
      opacity: 0.9;
      max-width: 750px;
      line-height: 1.65;
      margin-bottom: 30px;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 36px;
    }

    .agency-perk-item {
      background: rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      padding: 20px;
      border-radius: var(--radius-md);
    }

    .agency-perk-item h4 {
      font-size: 1.1rem;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .agency-perk-item p {
      font-size: 0.85rem;
      margin-bottom: 0;
      opacity: 0.85;
    }

    /* Contact Section & QR */
    .contact-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: center;
    }

    .contact-info-card {
      background: #ffffff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-sm);
    }

    .contact-qr-card {
      background: #faf5ff;
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }

    .qr-img-wrap {
      width: 160px;
      height: 160px;
      background: #ffffff;
      padding: 10px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      margin-bottom: 16px;
      border: 1px solid var(--border-light);
    }

    .qr-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }

    /* Footer Styles */
    .site-footer {
      background: #0f172a;
      color: #cbd5e1;
      padding: 60px 0 30px;
      border-top: 1px solid #1e293b;
    }

    .footer-top {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-brand h3 {
      color: #ffffff;
      font-size: 1.25rem;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.85rem;
      line-height: 1.6;
      color: #94a3b8;
      max-width: 320px;
    }

    .footer-col h4 {
      color: #ffffff;
      font-size: 0.95rem;
      font-weight: 700;
      margin-bottom: 16px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul li a {
      font-size: 0.85rem;
      color: #94a3b8;
    }

    .footer-col ul li a:hover {
      color: #d8b4fe;
    }

    .footer-links-wrap {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      margin-bottom: 24px;
    }

    .footer-links-title {
      font-size: 0.82rem;
      font-weight: 700;
      color: #e2e8f0;
      margin-bottom: 10px;
    }

    .footer-links-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-links-grid a {
      font-size: 0.8rem;
      color: #94a3b8;
      background: #1e293b;
      padding: 4px 10px;
      border-radius: 4px;
    }

    .footer-links-grid a:hover {
      color: #ffffff;
      background: var(--primary);
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 24px;
      text-align: center;
      font-size: 0.8rem;
      color: #64748b;
    }

    /* Floating Widget */
    .floating-kefu {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--accent-gradient);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 6px 20px rgba(121, 40, 202, 0.35);
      cursor: pointer;
      transition: var(--transition);
      border: 2px solid #ffffff;
    }

    .float-btn:hover {
      transform: scale(1.1);
    }

    .float-qr-popover {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #ffffff;
      padding: 12px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--border-color);
      width: 140px;
      text-align: center;
    }

    .float-btn.kefu-trigger:hover .float-qr-popover {
      display: block;
    }

    .float-qr-popover img {
      width: 100%;
      height: auto;
      border-radius: 4px;
    }

    .float-qr-popover span {
      font-size: 0.72rem;
      color: var(--text-main);
      font-weight: 600;
      display: block;
      margin-top: 4px;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .hero-metrics {
        grid-template-columns: repeat(2, 1fr);
      }
      .about-grid, .service-grid, .news-grid, .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .flow-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-top {
        grid-template-columns: repeat(2, 1fr);
      }
      .showcase-banner-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .header-inner {
        height: 64px;
      }
      .menu-toggle {
        display: block;
      }
      .nav-menu {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 1px solid var(--border-color);
        padding: 16px 20px;
        box-shadow: var(--shadow-md);
      }
      .nav-menu.active {
        display: block;
      }
      .nav-links {
        flex-direction: column;
        align-items: flex-start;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        width: 100%;
        padding: 10px 12px;
      }
      .about-grid, .service-grid, .news-grid, .testimonials-grid, .token-grid, .flow-steps, .showcase-banner-grid, .extra-assets-row {
        grid-template-columns: 1fr;
      }
      .form-section-wrap {
        grid-template-columns: 1fr;
        padding: 24px;
      }
      .contact-grid {
        grid-template-columns: 1fr;
      }
      .agency-perks {
        grid-template-columns: 1fr;
      }
      .agency-box {
        padding: 28px 20px;
      }
      .eval-highlight-box {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-top {
        grid-template-columns: 1fr;
      }
    }