:root {
      --c-bg: #f8fafc;
      --c-surface: #ffffff;
      --c-text-main: #0f172a;
      --c-text-sub: #475569;
      --c-text-muted: #64748b;
      --c-border: #e2e8f0;
      
      --p-primary: #4f46e5;
      --p-primary-hover: #4338ca;
      --p-violet: #7c3aed;
      --p-cyan: #0284c7;
      --p-emerald: #059669;
      --p-amber: #d97706;
      --p-rose: #e11d48;
      
      --grad-rainbow: linear-gradient(135deg, #4f46e5 0%, #7c3aed 35%, #0284c7 70%, #059669 100%);
      --grad-soft-1: linear-gradient(135deg, #eef2ff 0%, #faf5ff 100%);
      --grad-soft-2: linear-gradient(135deg, #ecfeff 0%, #f0fdf4 100%);
      --grad-soft-3: linear-gradient(135deg, #fffbeb 0%, #fff1f2 100%);
      
      --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
      --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
      --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
      --shadow-glow: 0 10px 25px -5px rgba(79, 70, 229, 0.2);
      
      --radius-sm: 8px;
      --radius-md: 12px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --radius-full: 9999px;
      
      --max-width: 1200px;
      --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
      background-color: var(--c-bg);
      color: var(--c-text-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

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

    ul, ol {
      list-style: none;
    }

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

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--c-border);
      transition: var(--transition);
    }

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

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

    .brand-logo-box {
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
      overflow: hidden;
    }

    .brand-title-group {
      display: flex;
      flex-direction: column;
    }

    .brand-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--c-text-main);
      letter-spacing: -0.02em;
    }

    .brand-subtitle {
      font-size: 0.75rem;
      color: var(--p-primary);
      font-weight: 600;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 0;
    }

    .nav-item {
      display: inline-block;
      padding: 8px 14px;
      font-size: 0.925rem;
      font-weight: 500;
      color: var(--c-text-sub);
      border-radius: var(--radius-sm);
    }

    .nav-item:hover, .nav-item.active {
      color: var(--p-primary);
      background: rgba(79, 70, 229, 0.06);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius-full);
      cursor: pointer;
      border: 1px solid transparent;
      transition: var(--transition);
      text-align: center;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--p-primary);
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
    }

    .btn-primary:hover {
      background: var(--p-primary-hover);
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
    }

    .btn-outline {
      background: #ffffff;
      color: var(--p-primary);
      border-color: rgba(79, 70, 229, 0.3);
    }

    .btn-outline:hover {
      background: #eef2ff;
      border-color: var(--p-primary);
    }

    .btn-gradient {
      background: var(--grad-rainbow);
      color: #ffffff;
      box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
    }

    .btn-gradient:hover {
      opacity: 0.95;
      transform: translateY(-1px);
      box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
    }

    .mobile-menu-btn {
      display: none;
      background: transparent;
      border: none;
      padding: 8px;
      cursor: pointer;
      color: var(--c-text-main);
    }

    /* 区域通用样式 */
    .section-wrap {
      padding: 80px 0;
      position: relative;
    }

    .section-alt {
      background-color: #ffffff;
      border-top: 1px solid var(--c-border);
      border-bottom: 1px solid var(--c-border);
    }

    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 50px auto;
    }

    .section-badge {
      display: inline-block;
      padding: 4px 14px;
      background: rgba(79, 70, 229, 0.1);
      color: var(--p-primary);
      font-size: 0.825rem;
      font-weight: 700;
      border-radius: var(--radius-full);
      margin-bottom: 12px;
      letter-spacing: 0.05em;
    }

    .section-badge.badge-amber {
      background: rgba(217, 119, 6, 0.12);
      color: var(--p-amber);
    }

    .section-badge.badge-emerald {
      background: rgba(5, 150, 105, 0.12);
      color: var(--p-emerald);
    }

    .section-badge.badge-rose {
      background: rgba(225, 29, 72, 0.12);
      color: var(--p-rose);
    }

    .section-title {
      font-size: 2.15rem;
      font-weight: 800;
      color: var(--c-text-main);
      line-height: 1.3;
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--c-text-sub);
      line-height: 1.65;
    }

    /* 首屏 HERO 区域 (无图片) */
    .hero-section {
      padding: 90px 0 70px 0;
      background: radial-gradient(circle at 15% 20%, rgba(124, 58, 237, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 85% 60%, rgba(2, 132, 199, 0.09) 0%, transparent 45%),
                  radial-gradient(circle at 50% 90%, rgba(5, 150, 105, 0.07) 0%, transparent 40%),
                  #ffffff;
      border-bottom: 1px solid var(--c-border);
      position: relative;
      overflow: hidden;
    }

    .hero-content {
      text-align: center;
      max-width: 880px;
      margin: 0 auto;
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: #eef2ff;
      border: 1px solid rgba(79, 70, 229, 0.2);
      border-radius: var(--radius-full);
      color: var(--p-primary);
      font-size: 0.875rem;
      font-weight: 700;
      margin-bottom: 24px;
    }

    .hero-eyebrow-dot {
      width: 8px;
      height: 8px;
      background: var(--p-emerald);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.25);
    }

    .hero-title {
      font-size: 2.85rem;
      font-weight: 900;
      line-height: 1.25;
      color: var(--c-text-main);
      margin-bottom: 24px;
      letter-spacing: -0.03em;
    }

    .hero-title .text-gradient {
      background: var(--grad-rainbow);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.15rem;
      color: var(--c-text-sub);
      line-height: 1.7;
      margin-bottom: 36px;
      max-width: 720px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 20px;
    }

    .hero-stat-card {
      background: #ffffff;
      padding: 22px 18px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--c-border);
      box-shadow: var(--shadow-sm);
      text-align: center;
      transition: var(--transition);
    }

    .hero-stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(79, 70, 229, 0.3);
    }

    .stat-num {
      font-size: 1.85rem;
      font-weight: 800;
      color: var(--c-text-main);
      margin-bottom: 4px;
      display: flex;
      align-items: baseline;
      justify-content: center;
      gap: 2px;
    }

    .stat-num span {
      color: var(--p-primary);
      font-size: 1.1rem;
    }

    .stat-text {
      font-size: 0.85rem;
      color: var(--c-text-muted);
      font-weight: 500;
    }

    /* 平台矩阵标签条 */
    .model-marquee-wrap {
      margin-top: 35px;
      padding: 16px 20px;
      background: rgba(255, 255, 255, 0.8);
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 10px;
    }

    .model-tag {
      font-size: 0.8rem;
      font-weight: 600;
      padding: 4px 10px;
      background: #f1f5f9;
      color: #334155;
      border-radius: var(--radius-sm);
      border: 1px solid #e2e8f0;
      transition: var(--transition);
    }

    .model-tag:hover {
      background: var(--p-primary);
      color: #ffffff;
      border-color: var(--p-primary);
    }

    /* 卡片网格体系 */
    .grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .grid-2 {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }

    /* 平台介绍模块 */
    .about-box {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--c-border);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .about-item {
      display: flex;
      gap: 18px;
      margin-bottom: 24px;
    }

    .about-icon-badge {
      flex-shrink: 0;
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.15rem;
    }

    .icon-bg-1 { background: #eef2ff; color: var(--p-primary); }
    .icon-bg-2 { background: #ecfeff; color: var(--p-cyan); }
    .icon-bg-3 { background: #f0fdf4; color: var(--p-emerald); }
    .icon-bg-4 { background: #fffbeb; color: var(--p-amber); }

    /* 服务能力卡片 */
    .service-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--c-border);
      padding: 28px 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(79, 70, 229, 0.4);
    }

    .card-top-tag {
      position: absolute;
      top: 16px;
      right: 16px;
      font-size: 0.725rem;
      padding: 2px 8px;
      border-radius: var(--radius-full);
      font-weight: 700;
    }

    .tag-violet { background: #faf5ff; color: var(--p-violet); border: 1px solid #e9d5ff; }
    .tag-cyan { background: #f0f9ff; color: var(--p-cyan); border: 1px solid #bae6fd; }
    .tag-emerald { background: #ecfdf5; color: var(--p-emerald); border: 1px solid #a7f3d0; }
    .tag-amber { background: #fffbeb; color: var(--p-amber); border: 1px solid #fde68a; }

    .service-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      color: var(--c-text-main);
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.925rem;
      color: var(--c-text-sub);
      line-height: 1.6;
      margin-bottom: 16px;
      flex-grow: 1;
    }

    .service-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px dashed var(--c-border);
      padding-top: 14px;
      font-size: 0.85rem;
      color: var(--c-text-muted);
    }

    /* 一站式创作矩阵 */
    .workshop-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--c-border);
      padding: 22px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .workshop-card:hover {
      border-color: var(--p-primary);
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .workshop-title {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--c-text-main);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .workshop-desc {
      font-size: 0.885rem;
      color: var(--c-text-sub);
      line-height: 1.55;
    }

    /* 流程步骤 */
    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .step-item {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 28px 20px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      position: relative;
    }

    .step-badge {
      width: 40px;
      height: 40px;
      background: var(--p-primary);
      color: #ffffff;
      font-weight: 800;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 16px auto;
      font-size: 1.1rem;
    }

    .step-item h3 {
      font-size: 1.15rem;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--c-text-main);
    }

    .step-item p {
      font-size: 0.875rem;
      color: var(--c-text-sub);
      line-height: 1.55;
    }

    /* 对比评测板块 */
    .compare-container {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-xl);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .score-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      background: var(--grad-soft-1);
      border: 1px solid #e0e7ff;
      border-radius: var(--radius-lg);
      padding: 24px 30px;
      margin-bottom: 32px;
      gap: 20px;
    }

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

    .score-num-box {
      background: var(--p-primary);
      color: #ffffff;
      padding: 12px 24px;
      border-radius: var(--radius-md);
      text-align: center;
    }

    .score-value {
      font-size: 2.2rem;
      font-weight: 900;
      line-height: 1;
    }

    .score-max {
      font-size: 0.8rem;
      opacity: 0.85;
    }

    .score-meta h3 {
      font-size: 1.3rem;
      font-weight: 800;
      color: var(--c-text-main);
      margin-bottom: 4px;
    }

    .score-stars {
      color: #f59e0b;
      font-size: 1.25rem;
      font-weight: bold;
    }

    .table-responsive {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-md);
      border: 1px solid var(--c-border);
    }

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

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      font-size: 0.925rem;
      border-bottom: 1px solid var(--c-border);
    }

    .compare-table th {
      background: #f8fafc;
      font-weight: 700;
      color: var(--c-text-main);
    }

    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table .highlight-col {
      background: #fbfbfe;
      color: var(--p-primary);
      font-weight: 600;
    }

    /* 需求匹配器 */
    .match-card {
      background: #ffffff;
      border-radius: var(--radius-xl);
      border: 1px solid var(--c-border);
      padding: 36px;
      box-shadow: var(--shadow-sm);
    }

    .match-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-bottom: 28px;
    }

    .match-option-box {
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 20px;
      cursor: pointer;
      transition: var(--transition);
      background: #fafafa;
    }

    .match-option-box:hover, .match-option-box.selected {
      border-color: var(--p-primary);
      background: #ffffff;
      box-shadow: var(--shadow-md);
    }

    .match-option-title {
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--c-text-main);
      margin-bottom: 6px;
    }

    .match-option-desc {
      font-size: 0.85rem;
      color: var(--c-text-sub);
    }

    /* Token 比价 */
    .token-card {
      background: #ffffff;
      border-radius: var(--radius-lg);
      border: 1px solid var(--c-border);
      padding: 24px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
    }

    .token-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .token-model-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--c-text-main);
      margin-bottom: 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .price-compare-box {
      background: #f8fafc;
      border-radius: var(--radius-sm);
      padding: 12px;
      margin-bottom: 12px;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      font-size: 0.875rem;
      margin-bottom: 6px;
    }

    .price-row:last-child {
      margin-bottom: 0;
    }

    .price-highlight {
      color: var(--p-rose);
      font-weight: 700;
    }

    /* 案例图片画廊展示 */
    .case-gallery-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }

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

    .case-img-container {
      width: 100%;
      aspect-ratio: 16 / 9;
      background: #f1f5f9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-img-container.square-box {
      aspect-ratio: 1 / 1;
    }

    .case-img-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .case-card:hover .case-img-container img {
      transform: scale(1.04);
    }

    .case-body {
      padding: 20px;
      flex-grow: 1;
    }

    .case-body h3 {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--c-text-main);
      margin-bottom: 6px;
    }

    .case-body p {
      font-size: 0.875rem;
      color: var(--c-text-sub);
      line-height: 1.5;
    }

    /* 客户评价板块 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 22px;
    }

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

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

    .review-text {
      font-size: 0.925rem;
      color: var(--c-text-sub);
      line-height: 1.6;
      margin-bottom: 18px;
    }

    .reviewer-meta {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1px solid #f1f5f9;
      padding-top: 14px;
    }

    .reviewer-avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      background: var(--p-primary);
      color: #ffffff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 0.9rem;
    }

    .reviewer-info h4 {
      font-size: 0.925rem;
      font-weight: 700;
      color: var(--c-text-main);
    }

    .reviewer-info span {
      font-size: 0.775rem;
      color: var(--c-text-muted);
    }

    /* FAQ 手风琴面板 */
    .faq-wrapper {
      max-width: 900px;
      margin: 0 auto;
    }

    .faq-item {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      overflow: hidden;
      transition: var(--transition);
    }

    .faq-header {
      padding: 18px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--c-text-main);
      background: #ffffff;
    }

    .faq-header:hover {
      color: var(--p-primary);
    }

    .faq-icon {
      font-size: 1.25rem;
      transition: transform 0.25s ease;
      color: var(--c-text-muted);
    }

    .faq-body {
      display: none;
      padding: 0 24px 20px 24px;
      font-size: 0.925rem;
      color: var(--c-text-sub);
      line-height: 1.65;
      border-top: 1px dashed var(--c-border);
    }

    .faq-item.active .faq-body {
      display: block;
      padding-top: 16px;
    }

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

    /* 表单与联系模块 */
    .contact-container {
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 36px;
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-sm);
    }

    .contact-info-side {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .contact-info-card {
      background: #f8fafc;
      border-radius: var(--radius-md);
      padding: 20px;
      border: 1px solid var(--c-border);
    }

    .contact-info-card h3 {
      font-size: 1.05rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--c-text-main);
    }

    .contact-qr-box {
      width: 130px;
      height: 130px;
      background: #ffffff;
      padding: 6px;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      margin-top: 8px;
    }

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

    .form-side {
      background: #ffffff;
    }

    .form-group {
      margin-bottom: 18px;
    }

    .form-label {
      display: block;
      font-size: 0.885rem;
      font-weight: 600;
      color: var(--c-text-main);
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      font-size: 0.925rem;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
      background: #ffffff;
      color: var(--c-text-main);
      outline: none;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--p-primary);
      box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    }

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

    /* 加盟代理模块 */
    .agency-card {
      background: var(--grad-soft-1);
      border: 1px solid #e0e7ff;
      border-radius: var(--radius-xl);
      padding: 40px;
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .agency-perks {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin: 30px 0;
      text-align: left;
    }

    .perk-box {
      background: #ffffff;
      padding: 20px;
      border-radius: var(--radius-md);
      border: 1px solid #e2e8f0;
    }

    .perk-box h4 {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--c-text-main);
      margin-bottom: 6px;
    }

    .perk-box p {
      font-size: 0.875rem;
      color: var(--c-text-sub);
    }

    /* 资讯与友情链接 */
    .article-links-box {
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-lg);
      padding: 24px;
      margin-top: 30px;
    }

    .article-links-list {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 14px;
    }

    .article-link-item {
      display: inline-block;
      padding: 6px 14px;
      background: #f1f5f9;
      color: var(--c-text-sub);
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      transition: var(--transition);
    }

    .article-link-item:hover {
      background: var(--p-primary);
      color: #ffffff;
    }

    /* 友情链接区 */
    .friend-links-box {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      padding: 20px;
      background: #f8fafc;
      border-radius: var(--radius-md);
      border: 1px solid var(--c-border);
      margin-top: 24px;
    }

    .friend-links-box a {
      font-size: 0.875rem;
      color: var(--c-text-sub);
      padding: 4px 10px;
      background: #ffffff;
      border: 1px solid var(--c-border);
      border-radius: var(--radius-sm);
    }

    .friend-links-box a:hover {
      color: var(--p-primary);
      border-color: var(--p-primary);
    }

    /* 页脚 */
    .site-footer {
      background: #0f172a;
      color: #94a3b8;
      padding: 60px 0 30px 0;
      font-size: 0.885rem;
      border-top: 1px solid #1e293b;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
      gap: 40px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      color: #f8fafc;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 18px;
    }

    .footer-links-list li {
      margin-bottom: 10px;
    }

    .footer-links-list a {
      color: #94a3b8;
    }

    .footer-links-list a:hover {
      color: #ffffff;
      padding-left: 4px;
    }

    .footer-bottom {
      border-top: 1px solid #1e293b;
      padding-top: 25px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
      font-size: 0.825rem;
    }

    /* 浮动工具栏 */
    .floating-bar {
      position: fixed;
      right: 20px;
      bottom: 30px;
      z-index: 99;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .floating-btn {
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: #ffffff;
      border: 1px solid var(--c-border);
      box-shadow: var(--shadow-md);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--c-text-main);
      font-size: 1.1rem;
      transition: var(--transition);
    }

    .floating-btn:hover {
      background: var(--p-primary);
      color: #ffffff;
      border-color: var(--p-primary);
      transform: scale(1.08);
    }

    /* 响应式媒体查询 */
    @media (max-width: 1024px) {
      .grid-3, .case-gallery-grid, .reviews-grid, .agency-perks, .match-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .grid-4, .hero-stat-grid, .step-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .contact-container {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .header-actions {
        display: none;
      }
      .mobile-menu-btn {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--c-border);
        box-shadow: var(--shadow-lg);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-item {
        width: 100%;
        padding: 12px 16px;
      }
      .hero-title {
        font-size: 2.1rem;
      }
      .section-title {
        font-size: 1.75rem;
      }
      .grid-3, .grid-4, .grid-2, .hero-stat-grid, .step-grid, .case-gallery-grid, .reviews-grid, .agency-perks, .match-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .score-banner {
        flex-direction: column;
        align-items: flex-start;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }