/* CSS Reset & Variables - Dark Cyber High-Saturation Pink-Purple Theme */
    :root {
      --bg-dark: #090714;
      --bg-darker: #05040b;
      --bg-card: rgba(22, 17, 43, 0.75);
      --bg-card-hover: rgba(35, 27, 68, 0.85);
      --primary-pink: #ff2a85;
      --primary-purple: #9d4edd;
      --accent-cyan: #00f0ff;
      --accent-magenta: #f72585;
      --text-main: #f8f9fc;
      --text-muted: #b4b0d0;
      --text-dim: #7f7b9f;
      --border-glow: rgba(255, 42, 133, 0.28);
      --border-purple: rgba(157, 78, 221, 0.35);
      --shadow-neon: 0 0 25px rgba(255, 42, 133, 0.35);
      --shadow-purple: 0 0 25px rgba(157, 78, 221, 0.3);
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
      --container-max: 1240px;
    }

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

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

    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
      position: relative;
    }

    /* Cyber Glow Background Layers */
    body::before {
      content: "";
      position: fixed;
      top: -15%;
      left: -10%;
      width: 55vw;
      height: 55vw;
      background: radial-gradient(circle, rgba(255, 42, 133, 0.15) 0%, transparent 70%);
      filter: blur(80px);
      z-index: -2;
      pointer-events: none;
    }

    body::after {
      content: "";
      position: fixed;
      bottom: -10%;
      right: -10%;
      width: 60vw;
      height: 60vw;
      background: radial-gradient(circle, rgba(157, 78, 221, 0.18) 0%, rgba(0, 240, 255, 0.08) 40%, transparent 75%);
      filter: blur(90px);
      z-index: -2;
      pointer-events: none;
    }

    /* Common Container */
    .container {
      width: 100%;
      max-width: var(--container-max);
      margin: 0 auto;
      padding: 0 20px;
    }

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

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

    /* Typography & Section Titles */
    .section-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      background: rgba(255, 42, 133, 0.12);
      border: 1px solid var(--border-glow);
      border-radius: 50px;
      color: var(--primary-pink);
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      margin-bottom: 14px;
      box-shadow: 0 0 15px rgba(255, 42, 133, 0.2);
    }

    .section-header {
      text-align: center;
      margin-bottom: 50px;
    }

    .section-title {
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.5px;
      position: relative;
      display: inline-block;
    }

    .section-title span {
      background: linear-gradient(135deg, #ff2a85 0%, #00f0ff 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .section-desc {
      color: var(--text-muted);
      font-size: 1.05rem;
      max-width: 720px;
      margin: 0 auto;
      line-height: 1.7;
    }

    section {
      padding: 85px 0;
      position: relative;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px 30px;
      font-size: 1rem;
      font-weight: 700;
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: var(--transition);
      border: none;
      outline: none;
      text-align: center;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-purple) 100%);
      color: #ffffff;
      box-shadow: 0 4px 20px rgba(255, 42, 133, 0.45);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 28px rgba(255, 42, 133, 0.65);
      color: #ffffff;
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.05);
      color: var(--text-main);
      border: 1px solid var(--border-purple);
      backdrop-filter: blur(10px);
    }

    .btn-outline:hover {
      background: rgba(157, 78, 221, 0.2);
      border-color: var(--primary-pink);
      color: var(--text-main);
      transform: translateY(-2px);
    }

    .btn-cyan {
      background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--primary-purple) 100%);
      color: #090714;
      font-weight: 800;
      box-shadow: 0 4px 20px rgba(0, 240, 255, 0.35);
    }

    .btn-cyan:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 25px rgba(0, 240, 255, 0.55);
      color: #090714;
    }

    /* Header & Navigation */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 999;
      background: rgba(9, 7, 20, 0.85);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255, 42, 133, 0.15);
      transition: var(--transition);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 74px;
    }

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

    .brand-logo-wrap .ai-page-logo {
      height: 38px;
      width: auto;
      object-fit: contain;
      filter: drop-shadow(0 0 8px rgba(255, 42, 133, 0.4));
    }

    .brand-text {
      font-size: 1.35rem;
      font-weight: 800;
      background: linear-gradient(135deg, #ffffff 30%, var(--primary-pink) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      letter-spacing: 0.5px;
    }

    /* nav-links requirement: gap must be 0 */
    .nav-links {
      display: flex;
      align-items: center;
      list-style: none;
      gap: 0;
    }

    .nav-links li a {
      padding: 8px 13px;
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 500;
      border-radius: var(--radius-sm);
      display: inline-block;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: #ffffff;
      background: rgba(255, 42, 133, 0.15);
      box-shadow: inset 0 0 10px rgba(255, 42, 133, 0.2);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-actions .btn {
      padding: 9px 18px;
      font-size: 0.88rem;
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-glow);
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-size: 1.2rem;
    }

    /* Hero Section - STRICTLY NO IMAGES */
    .hero-section {
      padding: 80px 0 65px;
      position: relative;
      text-align: center;
      background: radial-gradient(circle at 50% 30%, rgba(157, 78, 221, 0.15) 0%, rgba(9, 7, 20, 0) 70%);
    }

    .hero-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      max-width: 980px;
      margin: 0 auto;
    }

    .hero-badge-group {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin-bottom: 22px;
    }

    .hero-tag {
      font-size: 0.82rem;
      padding: 5px 14px;
      background: rgba(157, 78, 221, 0.15);
      border: 1px solid var(--border-purple);
      border-radius: 30px;
      color: #e2d9fc;
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: -0.5px;
      margin-bottom: 20px;
    }

    .hero-title .gradient-text {
      background: linear-gradient(135deg, #ffffff 0%, var(--primary-pink) 50%, var(--accent-cyan) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.2rem;
      color: var(--text-muted);
      max-width: 820px;
      margin-bottom: 34px;
      line-height: 1.75;
    }

    .hero-cta-box {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 16px;
      margin-bottom: 45px;
    }

    .hero-cta-box .btn-hero-official {
      padding: 16px 36px;
      font-size: 1.12rem;
      background: linear-gradient(135deg, #ff2a85 0%, #7209b7 100%);
      box-shadow: 0 0 30px rgba(255, 42, 133, 0.55);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .hero-cta-box .btn-hero-official:hover {
      box-shadow: 0 0 45px rgba(255, 42, 133, 0.8);
      transform: scale(1.03);
    }

    /* Hero Tech Metric Cards (No Image, pure CSS) */
    .hero-metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      width: 100%;
      margin-top: 15px;
    }

    .metric-card {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
      padding: 22px 16px;
      text-align: center;
      backdrop-filter: blur(10px);
      transition: var(--transition);
      box-shadow: inset 0 0 20px rgba(255, 42, 133, 0.05);
    }

    .metric-card:hover {
      transform: translateY(-5px);
      border-color: var(--accent-cyan);
      box-shadow: 0 8px 25px rgba(0, 240, 255, 0.25);
    }

    .metric-num {
      font-size: 2.1rem;
      font-weight: 800;
      color: #ffffff;
      background: linear-gradient(135deg, #ffffff 0%, var(--primary-pink) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 4px;
    }

    .metric-label {
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* Model Badges Marquee */
    .models-marquee-wrap {
      margin-top: 40px;
      width: 100%;
      overflow: hidden;
      padding: 16px 0;
      background: rgba(15, 12, 32, 0.6);
      border-top: 1px solid rgba(255, 42, 133, 0.15);
      border-bottom: 1px solid rgba(157, 78, 221, 0.15);
    }

    .models-chip-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-chip {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.1);
      padding: 5px 12px;
      border-radius: 6px;
      font-size: 0.8rem;
      font-weight: 600;
      color: #d1cbe8;
      letter-spacing: 0.3px;
    }

    .model-chip.highlight {
      border-color: var(--primary-pink);
      color: #ffffff;
      background: rgba(255, 42, 133, 0.15);
    }

    /* About Us Section */
    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }

    .about-text-content h3 {
      font-size: 1.85rem;
      font-weight: 700;
      margin-bottom: 18px;
      line-height: 1.35;
    }

    .about-text-content p {
      color: var(--text-muted);
      margin-bottom: 18px;
      font-size: 1rem;
    }

    .feature-points-list {
      list-style: none;
      margin-top: 24px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .feature-point-item {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: #e5e2f7;
    }

    .feature-point-item::before {
      content: "✦";
      color: var(--primary-pink);
      font-size: 1.1rem;
    }

    .about-stats-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-purple);
      border-radius: var(--radius-lg);
      padding: 32px;
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(12px);
    }

    .about-stats-panel::after {
      content: "";
      position: absolute;
      top: -50%;
      right: -50%;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle, rgba(255, 42, 133, 0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .stat-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

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

    .stat-row-title {
      font-weight: 600;
      color: var(--text-main);
    }

    .stat-row-value {
      font-weight: 800;
      color: var(--accent-cyan);
      font-size: 1.15rem;
    }

    /* AIGC Core Capabilities & Services Grid */
    .services-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 42, 133, 0.15);
      border-radius: var(--radius-md);
      padding: 28px;
      transition: var(--transition);
      position: relative;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .service-card:hover {
      transform: translateY(-6px);
      border-color: var(--primary-pink);
      box-shadow: 0 10px 30px rgba(255, 42, 133, 0.25);
      background: var(--bg-card-hover);
    }

    .service-icon-box {
      width: 50px;
      height: 50px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(255, 42, 133, 0.2) 0%, rgba(157, 78, 221, 0.2) 100%);
      border: 1px solid var(--border-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.4rem;
      margin-bottom: 18px;
      color: #ffffff;
    }

    .service-card h4 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      color: #ffffff;
    }

    .service-card p {
      color: var(--text-muted);
      font-size: 0.92rem;
      line-height: 1.6;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 6px;
    }

    .service-tag-item {
      font-size: 0.75rem;
      padding: 3px 8px;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 4px;
      color: #cfcbdb;
    }

    /* Workflows & Scenarios (一站式制作) */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.25);
      border-radius: var(--radius-md);
      padding: 22px 18px;
      transition: var(--transition);
    }

    .scenario-card:hover {
      border-color: var(--accent-cyan);
      box-shadow: 0 8px 24px rgba(0, 240, 255, 0.2);
      transform: translateY(-4px);
    }

    .scenario-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .scenario-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* Industry Solutions */
    .solutions-tabs-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 30px;
      align-items: stretch;
    }

    .solution-item-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 30px;
      position: relative;
    }

    .solution-item-box h4 {
      font-size: 1.35rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .solution-item-box ul {
      list-style: none;
      margin-top: 14px;
    }

    .solution-item-box ul li {
      position: relative;
      padding-left: 20px;
      margin-bottom: 10px;
      color: var(--text-muted);
      font-size: 0.94rem;
    }

    .solution-item-box ul li::before {
      content: "•";
      position: absolute;
      left: 0;
      color: var(--primary-pink);
      font-size: 1.4rem;
      line-height: 1;
      top: -2px;
    }

    /* Standard Process / Steps */
    .process-steps-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      position: relative;
    }

    .step-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 42, 133, 0.2);
      border-radius: var(--radius-md);
      padding: 24px 16px;
      text-align: center;
      position: relative;
    }

    .step-number {
      width: 42px;
      height: 42px;
      margin: 0 auto 14px;
      background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-purple) 100%);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.1rem;
      color: #ffffff;
      box-shadow: 0 0 15px rgba(255, 42, 133, 0.4);
    }

    .step-card h5 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: #ffffff;
    }

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

    /* Cases Section (Using Real Asset Images) */
    .cases-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.3);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

    .case-card:hover {
      transform: translateY(-6px);
      border-color: var(--primary-pink);
      box-shadow: 0 12px 32px rgba(255, 42, 133, 0.28);
    }

    .case-img-wrap {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #110d24;
      position: relative;
    }

    .case-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .case-card:hover .case-img-wrap img {
      transform: scale(1.05);
    }

    .case-content {
      padding: 22px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .case-content h4 {
      font-size: 1.18rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: #ffffff;
    }

    .case-content p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    .case-banner-feature {
      margin-top: 35px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border-glow);
      box-shadow: 0 0 30px rgba(255, 42, 133, 0.2);
    }

    /* Comparison & Evaluation (对比评测) */
    .eval-highlight-box {
      background: linear-gradient(135deg, rgba(255, 42, 133, 0.15) 0%, rgba(114, 9, 183, 0.2) 100%);
      border: 1px solid var(--primary-pink);
      border-radius: var(--radius-lg);
      padding: 30px;
      margin-bottom: 35px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 20px;
    }

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

    .score-circle {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-pink) 0%, var(--accent-cyan) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.7rem;
      font-weight: 900;
      color: #090714;
      box-shadow: 0 0 25px rgba(255, 42, 133, 0.6);
    }

    .eval-info h4 {
      font-size: 1.35rem;
      font-weight: 800;
      margin-bottom: 6px;
      color: #ffffff;
    }

    .eval-stars {
      color: #ffd166;
      font-size: 1.25rem;
      letter-spacing: 2px;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-md);
    }

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

    .eval-table th,
    .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 0.95rem;
    }

    .eval-table th {
      background: rgba(255, 42, 133, 0.12);
      color: #ffffff;
      font-weight: 700;
      font-size: 1rem;
    }

    .eval-table tr:hover {
      background: rgba(255, 255, 255, 0.03);
    }

    .eval-table .highlight-col {
      color: #ffffff;
      font-weight: 700;
      background: rgba(255, 42, 133, 0.08);
      border-left: 1px solid rgba(255, 42, 133, 0.2);
      border-right: 1px solid rgba(255, 42, 133, 0.2);
    }

    .tag-winner {
      display: inline-block;
      background: var(--primary-pink);
      color: #ffffff;
      padding: 2px 8px;
      border-radius: 4px;
      font-size: 0.75rem;
      font-weight: 700;
      margin-left: 6px;
    }

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

    .token-card {
      background: var(--bg-card);
      border: 1px solid rgba(0, 240, 255, 0.2);
      border-radius: var(--radius-md);
      padding: 24px 20px;
      text-align: center;
      transition: var(--transition);
    }

    .token-card:hover {
      border-color: var(--accent-cyan);
      box-shadow: 0 8px 25px rgba(0, 240, 255, 0.25);
      transform: translateY(-4px);
    }

    .token-model-name {
      font-size: 1.15rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 10px;
    }

    .token-price {
      font-size: 1.6rem;
      font-weight: 900;
      color: var(--accent-cyan);
      margin-bottom: 8px;
    }

    .token-official {
      font-size: 0.85rem;
      color: var(--text-dim);
      text-decoration: line-through;
      margin-bottom: 14px;
    }

    .token-discount {
      display: inline-block;
      background: rgba(255, 42, 133, 0.2);
      border: 1px solid var(--primary-pink);
      color: var(--primary-pink);
      padding: 3px 10px;
      border-radius: 20px;
      font-size: 0.8rem;
      font-weight: 700;
    }

    /* Agency & Passive Income */
    .agency-wrap {
      background: linear-gradient(135deg, rgba(22, 17, 43, 0.9) 0%, rgba(45, 15, 68, 0.85) 100%);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 45px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
      box-shadow: 0 0 35px rgba(255, 42, 133, 0.2);
    }

    .agency-left h3 {
      font-size: 2rem;
      font-weight: 800;
      line-height: 1.3;
      margin-bottom: 18px;
    }

    .agency-left p {
      color: var(--text-muted);
      font-size: 1.02rem;
      margin-bottom: 24px;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .agency-perk-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-sm);
      padding: 16px;
    }

    .agency-perk-card h5 {
      color: var(--accent-cyan);
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .agency-perk-card p {
      color: var(--text-muted);
      font-size: 0.85rem;
      line-height: 1.4;
      margin-bottom: 0;
    }

    /* Smart Match & Contact Form */
    .contact-form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }

    .form-box {
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      border-radius: var(--radius-lg);
      padding: 36px;
      backdrop-filter: blur(12px);
    }

    .form-group {
      margin-bottom: 20px;
    }

    .form-group label {
      display: block;
      font-size: 0.92rem;
      font-weight: 600;
      margin-bottom: 8px;
      color: #e5e2f7;
    }

    .form-control {
      width: 100%;
      padding: 13px 16px;
      background: rgba(10, 8, 22, 0.7);
      border: 1px solid rgba(157, 78, 221, 0.35);
      border-radius: var(--radius-sm);
      color: #ffffff;
      font-size: 0.95rem;
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--primary-pink);
      box-shadow: 0 0 12px rgba(255, 42, 133, 0.4);
    }

    select.form-control {
      appearance: none;
      background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23ff2a85' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 14px center;
      padding-right: 36px;
    }

    textarea.form-control {
      min-height: 110px;
      resize: vertical;
    }

    .contact-info-panel {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .contact-card-box {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.3);
      border-radius: var(--radius-lg);
      padding: 32px;
      margin-bottom: 24px;
    }

    .contact-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 20px;
    }

    .contact-item:last-child {
      margin-bottom: 0;
    }

    .contact-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: rgba(255, 42, 133, 0.15);
      border: 1px solid var(--border-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      color: var(--primary-pink);
      flex-shrink: 0;
    }

    .contact-detail h5 {
      font-size: 1rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 4px;
    }

    .contact-detail p {
      font-size: 0.92rem;
      color: var(--text-muted);
    }

    .qr-showcase {
      display: flex;
      align-items: center;
      gap: 20px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 42, 133, 0.2);
      border-radius: var(--radius-md);
      padding: 16px;
    }

    .qr-showcase img {
      width: 95px;
      height: 95px;
      border-radius: 8px;
      border: 1px solid #ffffff;
    }

    .qr-desc h5 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 4px;
      color: #ffffff;
    }

    .qr-desc p {
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    /* 6 Customer Reviews (用户评价) */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .review-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.25);
      border-radius: var(--radius-md);
      padding: 26px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: var(--transition);
    }

    .review-card:hover {
      border-color: var(--primary-pink);
      box-shadow: 0 10px 28px rgba(255, 42, 133, 0.2);
      transform: translateY(-4px);
    }

    .review-rating {
      color: #ffd166;
      font-size: 1rem;
      margin-bottom: 14px;
    }

    .review-text {
      font-size: 0.94rem;
      color: #d8d4ec;
      line-height: 1.65;
      margin-bottom: 20px;
      flex-grow: 1;
    }

    .review-author {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 14px;
    }

    .author-avatar {
      width: 42px;
      height: 42px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-purple) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      color: #ffffff;
      font-size: 1rem;
    }

    .author-meta h5 {
      font-size: 0.98rem;
      font-weight: 700;
      color: #ffffff;
    }

    .author-meta p {
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    /* FAQ Accordion */
    .faq-accordion {
      max-width: 920px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg-card);
      border: 1px solid rgba(255, 42, 133, 0.18);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-item.active {
      border-color: var(--primary-pink);
      box-shadow: 0 4px 20px rgba(255, 42, 133, 0.2);
    }

    .faq-question {
      padding: 20px 24px;
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      user-select: none;
    }

    .faq-toggle-icon {
      font-size: 1.3rem;
      color: var(--primary-pink);
      transition: var(--transition);
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(45deg);
      color: var(--accent-cyan);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease-out;
      background: rgba(10, 8, 22, 0.4);
    }

    .faq-answer-inner {
      padding: 0 24px 22px;
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }

    /* AI Wiki / Tech Encyclopedia */
    .wiki-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .wiki-card {
      background: var(--bg-card);
      border: 1px solid rgba(157, 78, 221, 0.2);
      border-radius: var(--radius-md);
      padding: 22px;
    }

    .wiki-term {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--accent-cyan);
      margin-bottom: 8px;
    }

    .wiki-desc {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* Articles Section */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 24px;
    }

    .article-item-card {
      background: var(--bg-card);
      border: 1px solid rgba(255, 42, 133, 0.15);
      border-radius: var(--radius-md);
      padding: 20px;
      transition: var(--transition);
    }

    .article-item-card:hover {
      border-color: var(--primary-pink);
      transform: translateY(-3px);
    }

    .article-item-card a {
      color: #ffffff;
      font-weight: 600;
      font-size: 0.96rem;
      line-height: 1.5;
      display: block;
    }

    .article-item-card a:hover {
      color: var(--primary-pink);
    }

    .article-links-strip {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-sm);
      padding: 16px 20px;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      font-size: 0.88rem;
    }

    .article-links-strip a {
      color: var(--accent-cyan);
      text-decoration: underline;
    }

    /* Footer & Friend Links */
    .site-footer {
      background: #06040e;
      border-top: 1px solid rgba(255, 42, 133, 0.2);
      padding: 60px 0 30px;
      color: var(--text-muted);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 35px;
      margin-bottom: 40px;
    }

    .footer-brand h4 {
      font-size: 1.35rem;
      font-weight: 800;
      color: #ffffff;
      margin-bottom: 12px;
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.6;
      margin-bottom: 16px;
      color: var(--text-dim);
    }

    .footer-links-col h5 {
      font-size: 1.05rem;
      font-weight: 700;
      color: #ffffff;
      margin-bottom: 16px;
    }

    .footer-links-col ul {
      list-style: none;
    }

    .footer-links-col ul li {
      margin-bottom: 9px;
    }

    .footer-links-col ul li a {
      color: var(--text-muted);
      font-size: 0.9rem;
    }

    .footer-links-col ul li a:hover {
      color: var(--primary-pink);
    }

    .friend-links-box {
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 25px;
      margin-bottom: 25px;
    }

    .friend-links-box h6 {
      font-size: 0.92rem;
      color: #ffffff;
      margin-bottom: 12px;
      font-weight: 600;
    }

    .friend-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
    }

    .friend-links-list a {
      color: var(--text-dim);
      font-size: 0.88rem;
    }

    .friend-links-list a:hover {
      color: var(--accent-cyan);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 25px;
      text-align: center;
      font-size: 0.85rem;
      color: var(--text-dim);
    }

    /* Floating Toolbar */
    .floating-tools {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 990;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .tool-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--bg-card);
      border: 1px solid var(--border-glow);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: var(--transition);
      position: relative;
    }

    .tool-btn:hover {
      background: var(--primary-pink);
      transform: scale(1.1);
      box-shadow: 0 0 20px rgba(255, 42, 133, 0.6);
    }

    .qr-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      width: 150px;
      background: #0f0c20;
      border: 1px solid var(--primary-pink);
      border-radius: var(--radius-md);
      padding: 12px;
      text-align: center;
      box-shadow: 0 0 25px rgba(255, 42, 133, 0.4);
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
      pointer-events: none;
    }

    .tool-btn:hover .qr-popup {
      opacity: 1;
      visibility: visible;
    }

    .qr-popup img {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 6px;
    }

    .qr-popup span {
      font-size: 0.75rem;
      color: #ffffff;
    }

    /* Responsive Queries */
    @media (max-width: 1024px) {
      .services-grid, .cases-grid, .reviews-grid, .wiki-grid, .articles-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenario-grid, .token-grid, .hero-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-steps-row {
        grid-template-columns: repeat(3, 1fr);
      }
      .footer-top-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions {
        display: none;
      }
      .mobile-menu-toggle {
        display: block;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .hero-lead {
        font-size: 1rem;
      }
      .about-grid, .solutions-tabs-wrap, .agency-wrap, .contact-form-grid {
        grid-template-columns: 1fr;
      }
      .services-grid, .cases-grid, .reviews-grid, .wiki-grid, .articles-grid, .process-steps-row, .token-grid, .scenario-grid, .hero-metrics-grid {
        grid-template-columns: 1fr;
      }
      .feature-points-list, .agency-perks {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
    }