* { margin: 0; padding: 0; box-sizing: border-box; }
  :root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #dbeafe;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --success: #10b981;
    --purple: #7c3aed;
    --radius: 12px;
    --shadow: 0 4px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  }
  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
  }

  /* ===== 顶部导航 ===== */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
  }
  .nav-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 68px;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    cursor: pointer;
    white-space: nowrap;
  }
  .logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: cover;
    display: block;
  }
  .logo span { color: var(--accent); }
  .nav-menu {
    display: flex;
    list-style: none;
    gap: 2px;
  }
  .nav-menu li a {
    display: block;
    padding: 8px 14px;
    text-decoration: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.25s;
    cursor: pointer;
    white-space: nowrap;
  }
  .nav-menu li a:hover {
    background: var(--primary-light);
    color: var(--primary);
  }
  .nav-menu li a.active {
    background: var(--primary);
    color: white;
  }
  .nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
  }
  .btn {
    padding: 9px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.25s;
    text-decoration: none;
    display: inline-block;
  }
  .btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
  }
  .btn-outline:hover { background: var(--primary-light); }
  .btn-primary {
    background: var(--primary);
    color: white;
  }
  .btn-primary:hover { background: var(--primary-dark); }
  .btn-accent {
    background: var(--accent);
    color: white;
  }
  .btn-accent:hover { background: var(--accent-dark); }
  .btn-lg { padding: 14px 32px; font-size: 16px; }

  /* ===== 页面区域通用 ===== */
  .page { animation: fadeIn 0.4s ease; }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* ===== Hero ===== */
  .hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    color: white;
    padding: 80px 24px 100px;
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(245,158,11,0.08);
    border-radius: 50%;
  }
  .hero-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }
  .hero-content h1 {
    font-size: 42px;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
  }
  .hero-content h1 span { color: var(--accent); }
  .hero-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 32px;
    line-height: 1.8;
  }
  .hero-buttons { display: flex; gap: 16px; }
  .hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .hero-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
  }
  .hero-card .stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .hero-card .stat-item {
    text-align: center;
  }
  .hero-card .stat-num {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
  }
  .hero-card .stat-label {
    font-size: 13px;
    opacity: 0.8;
    margin-top: 4px;
  }

  /* ===== 通用Section ===== */
  .section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 72px 24px;
  }
  .section-header {
    text-align: center;
    margin-bottom: 48px;
  }
  .section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
  }
  .section-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
  }
  .section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
  }

  /* ===== 卡片网格 ===== */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

  /* 瀑布流布局 - 等宽 + 等比例展示完整图片 */
  .masonry-grid {
    column-count: 3;
    column-gap: 28px;
    max-width: 100%;
  }
  .masonry-grid > * {
    display: inline-block;
    width: 100%;
    break-inside: avoid;
    margin: 0 0 28px;
    vertical-align: top;
    border-radius: var(--radius);
    overflow: hidden;
  }
  .masonry-grid > * > img {
    width: 100%;
    height: auto;
    display: block;
  }
  .feature-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border);
  }
  .feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
  }
  .feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 20px;
  }
  .feature-icon.blue { background: var(--primary-light); color: var(--primary); }
  .feature-icon.amber { background: #fef3c7; color: var(--accent-dark); }
  .feature-icon.green { background: #d1fae5; color: var(--success); }
  .feature-icon.purple { background: #ede9fe; color: var(--purple); }
  .feature-icon.red { background: #fee2e2; color: #ef4444; }
  .feature-icon.cyan { background: #cffafe; color: #0891b2; }
  .feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
  }
  .feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
  }

  /* ===== 产品卡片 ===== */
  .product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border);
  }
  .product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
  }
  .product-img {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    font-weight: 700;
  }
  .product-img.bg1 { background: linear-gradient(135deg, #667eea, #764ba2); }
  .product-img.bg2 { background: linear-gradient(135deg, #f093fb, #f5576c); }
  .product-img.bg3 { background: linear-gradient(135deg, #4facfe, #00f2fe); }
  .product-img.bg4 { background: linear-gradient(135deg, #43e97b, #38f9d7); }
  .product-img.bg5 { background: linear-gradient(135deg, #fa709a, #fee140); }
  .product-img.bg6 { background: linear-gradient(135deg, #30cfd0, #330867); }
  .product-body { padding: 24px; }
  .product-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
  }
  .tag-hot { background: #fee2e2; color: #ef4444; }
  .tag-new { background: #d1fae5; color: var(--success); }
  .tag-rec { background: var(--primary-light); color: var(--primary); }
  .product-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
  .product-body p { font-size: 13px; color: var(--text-light); margin-bottom: 16px; }
  .product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border);
  }
  .product-price { font-size: 20px; font-weight: 800; color: var(--accent); }
  .product-price small { font-size: 12px; color: var(--text-light); font-weight: 400; }

  /* ===== 数据统计条 ===== */
  .stats-bar {
    background: var(--primary-dark);
    color: white;
    padding: 56px 24px;
  }
  .stats-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
  }
  .stat-block .num {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
  }
  .stat-block .label {
    font-size: 15px;
    opacity: 0.85;
    margin-top: 6px;
  }

  /* ===== 步骤流程 ===== */
  .steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
  }
  .step-item {
    text-align: center;
    position: relative;
  }
  .step-num {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--primary);
    color: var(--primary);
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    position: relative;
    z-index: 1;
  }
  .step-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
  .step-item p { font-size: 13px; color: var(--text-light); }
  .step-line {
    position: absolute;
    top: 30px;
    left: 50%;
    width: 100%;
    height: 3px;
    background: var(--border);
    z-index: 0;
  }
  .step-item:last-child .step-line { display: none; }

  /* ===== CTA区域 ===== */
  .cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 20px;
    padding: 56px 48px;
    text-align: center;
    color: white;
    margin: 48px 24px;
    max-width: 1152px;
    margin-left: auto;
    margin-right: auto;
  }
  .cta-section h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
  .cta-section p { font-size: 16px; opacity: 0.9; margin-bottom: 28px; }

  /* ===== 表单 ===== */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
  }
  .form-group { margin-bottom: 0; }
  .form-group.full { grid-column: 1 / -1; }
  .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    transition: border 0.2s;
    font-family: inherit;
  }
  .form-input:focus { outline: none; border-color: var(--primary); }
  textarea.form-input { min-height: 120px; resize: vertical; }

  /* ===== 页脚 ===== */
  .footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 56px 24px 24px;
  }
  .footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-brand h3 {
    color: white;
    font-size: 20px;
    margin-bottom: 12px;
  }
  .footer-brand p { font-size: 14px; line-height: 1.8; }
  .footer-col h4 {
    color: white;
    font-size: 15px;
    margin-bottom: 16px;
  }
  .footer-col ul { list-style: none; }
  .footer-col ul li {
    margin-bottom: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s;
  }
  .footer-col ul li:hover { color: var(--accent); }
  .footer-bottom {
    border-top: 1px solid #1e293b;
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
  }

  /* ===== 标签页内容 ===== */
  .tab-bar {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 36px;
    flex-wrap: wrap;
  }
  .tab-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: 2px solid var(--border);
    background: var(--white);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-light);
  }
  .tab-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
  }

  /* ===== 创业扶持卡片 ===== */
  .support-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0;
    border: 1px solid var(--border);
    transition: all 0.3s;
  }
  .support-card:hover { box-shadow: var(--shadow-lg); transform: translateX(4px); }
  .support-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
  }
  .support-icon.bg-blue { background: var(--primary); }
  .support-icon.bg-amber { background: var(--accent); }
  .support-icon.bg-green { background: var(--success); }
  .support-icon.bg-purple { background: var(--purple); }
  .support-body { padding: 24px; }
  .support-body h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; }
  .support-body p { font-size: 14px; color: var(--text-light); }

  /* ===== 企业分类大卡片 ===== */
  .enterprise-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s;
  }
  .enterprise-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
  }
  .enterprise-banner {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 42px;
    color: white;
    font-weight: 800;
    position: relative;
  }
  .enterprise-banner .eb-label {
    position: absolute;
    bottom: 12px;
    left: 20px;
    font-size: 14px;
    font-weight: 600;
    background: rgba(0,0,0,0.3);
    padding: 4px 12px;
    border-radius: 6px;
    backdrop-filter: blur(4px);
  }
  .enterprise-body { padding: 28px; }
  .enterprise-body h3 { font-size: 20px; font-weight: 800; margin-bottom: 10px; }
  .enterprise-body .ent-desc { font-size: 14px; color: var(--text-light); line-height: 1.8; margin-bottom: 16px; }
  .enterprise-roles {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
  }
  .role-chip {
    padding: 5px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    background: var(--primary-light);
    color: var(--primary);
  }
  .enterprise-stats {
    display: flex;
    gap: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
  }
  .enterprise-stats .es-item strong { font-size: 22px; color: var(--primary); display: block; }
  .enterprise-stats .es-item small { font-size: 12px; color: var(--text-light); }

  /* ===== 图片画廊 ===== */
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .gallery-item {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 1;
    position: relative;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.3s;
  }
  .gallery-item:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }
  .gallery-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: white;
    font-weight: 700;
  }
  .gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 20px 12px 10px;
    font-size: 13px;
    font-weight: 600;
  }

  /* ===== 学员反馈卡片 ===== */
  .feedback-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
  }
  .feedback-card::before {
    content: '\201C';
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 60px;
    color: var(--primary-light);
    font-family: Georgia, serif;
    line-height: 1;
  }
  .feedback-text { font-size: 14px; color: var(--text); line-height: 1.8; margin-bottom: 16px; position: relative; z-index: 1; }
  .feedback-author { display: flex; align-items: center; gap: 12px; }
  .feedback-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
  }
  .feedback-author strong { font-size: 14px; display: block; }
  .feedback-author small { font-size: 12px; color: var(--text-light); }

  /* ===== 应用市场卡片 ===== */
  .app-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
  .app-header { display: flex; align-items: center; gap: 14px; }
  .app-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
  }
  .app-header h3 { font-size: 16px; font-weight: 700; }
  .app-header .app-cat { font-size: 12px; color: var(--text-light); }
  .app-desc { font-size: 13px; color: var(--text-light); line-height: 1.7; flex: 1; }
  .app-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid var(--border);
  }
  .app-rating { font-size: 13px; color: var(--accent); font-weight: 600; }
  .app-downloads { font-size: 12px; color: var(--text-light); }

  /* ===== 社区页面专用样式 ===== */
  .community-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #2563eb 100%);
    color: white;
    padding: 64px 24px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .community-hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: rgba(245,158,11,0.06);
    border-radius: 50%;
  }
  .community-hero::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: 5%;
    width: 400px;
    height: 400px;
    background: rgba(37,99,235,0.1);
    border-radius: 50%;
  }
  .community-hero h1 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
  }
  .community-hero h1 span { color: var(--accent); }
  .community-hero p {
    font-size: 17px;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 28px;
    position: relative;
    z-index: 1;
    line-height: 1.8;
  }
  .community-hero .hero-tags {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }
  .community-hero .hero-tag {
    padding: 8px 18px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
  }

  /* 核心职能卡片 */
  .function-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    border-top: 4px solid var(--primary);
    transition: all 0.3s;
  }
  .function-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
  .function-card .func-num {
    display: inline-flex;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 18px;
    font-weight: 800;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
  }
  .function-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
  .function-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

  /* 业务线路表 */
  .biz-line-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  .biz-line-table th {
    background: var(--primary);
    color: white;
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 700;
    text-align: left;
  }
  .biz-line-table th:first-child { border-top-left-radius: var(--radius); }
  .biz-line-table th:last-child { border-top-right-radius: var(--radius); }
  .biz-line-table td {
    padding: 16px 20px;
    font-size: 14px;
    border-top: 1px solid var(--border);
    vertical-align: top;
  }
  .biz-line-table tr:hover td { background: var(--primary-light); }
  .biz-line-table .line-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  /* 基金运作流程 */
  .fund-flow {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .fund-step {
    background: var(--white);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    position: relative;
    margin-bottom: 0;
  }
  .fund-step:not(:last-child) {
    margin-bottom: 28px;
  }
  .fund-step:not(:last-child)::after {
    content: '';
    position: absolute;
    bottom: -28px;
    left: 36px;
    width: 3px;
    height: 28px;
    background: var(--border);
  }
  .fund-step .step-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
  }
  .fund-step .step-badge {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--primary);
    color: white;
    font-size: 15px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .fund-step h4 { font-size: 17px; font-weight: 700; }
  .fund-step .step-content { font-size: 14px; color: var(--text-light); line-height: 1.8; padding-left: 50px; }
  .fund-step .step-content ul { list-style: none; padding: 0; }
  .fund-step .step-content li {
    padding: 4px 0;
    padding-left: 18px;
    position: relative;
  }
  .fund-step .step-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 700;
  }

  /* 治理机制表 */
  .gov-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  .gov-table th {
    background: var(--primary-dark);
    color: white;
    padding: 16px 20px;
    font-size: 14px;
    font-weight: 700;
    text-align: left;
  }
  .gov-table td {
    padding: 16px 20px;
    font-size: 14px;
    border-top: 1px solid var(--border);
    vertical-align: top;
    line-height: 1.7;
  }
  .gov-table td:first-child { font-weight: 700; color: var(--primary); white-space: nowrap; }

  /* 商业闭环流程图 */
  .loop-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
  }
  .loop-node {
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: white;
    text-align: center;
    min-width: 120px;
  }
  .loop-arrow {
    font-size: 24px;
    color: var(--text-light);
    font-weight: 700;
  }
  .loop-cycle {
    width: 100%;
    text-align: center;
    margin-top: 16px;
    padding: 12px;
    background: var(--primary-light);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
  }

  /* ===== 原型标注 ===== */
  .prototype-label {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    z-index: 9999;
    pointer-events: none;
  }

  /* ===== 响应式 ===== */
  @media (max-width: 900px) {
    .hero-container { grid-template-columns: 1fr; }
    .card-grid, .card-grid.cols-4 { grid-template-columns: 1fr 1fr; }
    .masonry-grid { column-count: 2; }
    .steps { grid-template-columns: 1fr 1fr; }
    .step-line { display: none; }
    .stats-container { grid-template-columns: 1fr 1fr; }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .nav-menu { display: none; }
    .biz-line-table, .gov-table { font-size: 12px; }
    .biz-line-table th, .biz-line-table td, .gov-table th, .gov-table td { padding: 10px 12px; }
    .loop-flow { flex-direction: column; }
    .loop-arrow { transform: rotate(90deg); }
  }
  @media (max-width: 600px) {
    .card-grid, .card-grid.cols-2, .card-grid.cols-4 { grid-template-columns: 1fr; }
    .masonry-grid { column-count: 1; }
    .steps { grid-template-columns: 1fr; }
    .stats-container { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: 1fr 1fr; }
    .hero-content h1 { font-size: 28px; }
    .section { padding: 48px 16px; }
    .community-hero h1 { font-size: 26px; }
  }