:root {
      --bg-cream: #faf7f2;
      --bg-white: #ffffff;
      --ink-black: #1a1a24;
      --text-muted: #57576b;
      --graffiti-pink: #ff3366;
      --graffiti-yellow: #ffd000;
      --graffiti-cyan: #00d2d3;
      --graffiti-purple: #7d5fff;
      --graffiti-orange: #ff793f;
      --graffiti-green: #1dd1a1;
      --border-ink: #1a1a24;
      --box-shadow: 4px 4px 0px #1a1a24;
      --box-shadow-hover: 7px 7px 0px #1a1a24;
      --box-shadow-lg: 6px 6px 0px #1a1a24;
      --radius: 14px;
      --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

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

    body {
      font-family: var(--font-stack);
      background-color: var(--bg-cream);
      color: var(--ink-black);
      line-height: 1.6;
      overflow-x: hidden;
      background-image: radial-gradient(#dcd8cf 1px, transparent 1px);
      background-size: 24px 24px;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    .container {
      width: 100%;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: #ffffff;
      border-bottom: 3px solid var(--border-ink);
      box-shadow: 0 4px 0 rgba(26, 26, 36, 0.08);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

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

    .brand-box .ai-page-logo {
      height: 42px;
      width: auto;
      object-fit: contain;
      display: block;
    }

    .brand-tagline {
      font-size: 1.15rem;
      font-weight: 900;
      letter-spacing: -0.5px;
      background: var(--graffiti-yellow);
      padding: 3px 8px;
      border: 2px solid var(--border-ink);
      border-radius: 6px;
      box-shadow: 2px 2px 0 var(--border-ink);
      display: inline-block;
    }

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

    .nav-links li a {
      padding: 8px 12px;
      font-weight: 700;
      font-size: 0.95rem;
      transition: color 0.2s ease;
      display: inline-block;
    }

    .nav-links li a:hover {
      color: var(--graffiti-pink);
    }

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

    .btn-graffiti {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      font-weight: 800;
      font-size: 0.95rem;
      border: 2.5px solid var(--border-ink);
      border-radius: var(--radius);
      box-shadow: var(--box-shadow);
      background-color: var(--graffiti-pink);
      color: #ffffff;
      cursor: pointer;
      transition: transform 0.15s ease, box-shadow 0.15s ease;
      text-align: center;
    }

    .btn-graffiti:hover {
      transform: translate(-2px, -2px);
      box-shadow: var(--box-shadow-hover);
    }

    .btn-graffiti:active {
      transform: translate(2px, 2px);
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .btn-yellow {
      background-color: var(--graffiti-yellow);
      color: var(--ink-black);
    }

    .btn-cyan {
      background-color: var(--graffiti-cyan);
      color: var(--ink-black);
    }

    .btn-white {
      background-color: #ffffff;
      color: var(--ink-black);
    }

    .mobile-menu-btn {
      display: none;
      background: none;
      border: 2.5px solid var(--border-ink);
      padding: 6px 10px;
      border-radius: 8px;
      cursor: pointer;
      font-weight: 800;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .section-wrap {
      padding: 68px 0;
      position: relative;
    }

    .section-title-wrap {
      text-align: center;
      margin-bottom: 48px;
    }

    .section-badge {
      display: inline-block;
      font-size: 0.85rem;
      font-weight: 900;
      text-transform: uppercase;
      padding: 4px 14px;
      border-radius: 30px;
      border: 2px solid var(--border-ink);
      margin-bottom: 12px;
      box-shadow: 2px 2px 0 var(--border-ink);
      background: var(--graffiti-cyan);
    }

    .section-h2 {
      font-size: 2.3rem;
      font-weight: 900;
      line-height: 1.3;
      margin-bottom: 14px;
      letter-spacing: -0.5px;
    }

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

    /* 首屏 Hero 区域：无任何图片展示 */
    .hero-section {
      padding: 70px 0 60px;
      background: linear-gradient(180deg, rgba(255,208,0,0.18) 0%, rgba(250,247,242,0.6) 100%);
      border-bottom: 3px solid var(--border-ink);
      position: relative;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 36px;
      align-items: stretch;
    }

    .hero-text-col {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero-pill {
      align-self: flex-start;
      background: var(--graffiti-purple);
      color: #ffffff;
      padding: 6px 14px;
      font-size: 0.9rem;
      font-weight: 800;
      border: 2px solid var(--border-ink);
      border-radius: 8px;
      box-shadow: 3px 3px 0 var(--border-ink);
      margin-bottom: 20px;
    }

    .hero-h1 {
      font-size: 2.9rem;
      font-weight: 950;
      line-height: 1.25;
      letter-spacing: -1px;
      margin-bottom: 20px;
    }

    .hero-h1 span {
      background: linear-gradient(120deg, var(--graffiti-pink), var(--graffiti-orange));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      text-shadow: none;
    }

    .hero-desc {
      font-size: 1.15rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 32px;
      font-weight: 500;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 16px;
      margin-bottom: 36px;
    }

    .hero-features-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .feature-chip {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      padding: 6px 12px;
      border-radius: 6px;
      font-size: 0.85rem;
      font-weight: 800;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .hero-dash-col {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      padding: 28px;
      box-shadow: var(--box-shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .dash-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      border-bottom: 2px dashed #dcd8cf;
      padding-bottom: 16px;
      margin-bottom: 20px;
    }

    .dash-dot-wrap {
      display: flex;
      gap: 6px;
    }

    .dash-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      border: 1.5px solid var(--border-ink);
    }

    .dot-red { background: var(--graffiti-pink); }
    .dot-yellow { background: var(--graffiti-yellow); }
    .dot-green { background: var(--graffiti-green); }

    .dash-status {
      font-size: 0.85rem;
      font-weight: 800;
      color: var(--graffiti-purple);
      background: #f0edff;
      padding: 4px 10px;
      border-radius: 20px;
      border: 1.5px solid var(--border-ink);
    }

    .dash-metrics-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 20px;
    }

    .dash-metric-card {
      background: var(--bg-cream);
      border: 2px solid var(--border-ink);
      border-radius: 12px;
      padding: 14px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .metric-num {
      font-size: 1.65rem;
      font-weight: 900;
      color: var(--ink-black);
      line-height: 1.1;
    }

    .metric-label {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-top: 4px;
    }

    .model-ticker-box {
      background: #fdfbf7;
      border: 2px solid var(--border-ink);
      border-radius: 10px;
      padding: 12px;
      margin-bottom: 16px;
    }

    .ticker-title {
      font-size: 0.8rem;
      font-weight: 800;
      margin-bottom: 8px;
      color: var(--text-muted);
      text-transform: uppercase;
    }

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

    .ticker-tag {
      font-size: 0.75rem;
      background: #ffffff;
      border: 1.5px solid var(--border-ink);
      border-radius: 4px;
      padding: 2px 8px;
      font-weight: 700;
    }

    .dash-foot {
      background: var(--graffiti-green);
      border: 2px solid var(--border-ink);
      border-radius: 8px;
      padding: 10px 14px;
      font-weight: 800;
      font-size: 0.9rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    /* 数据指标概览 */
    .stats-strip {
      background: #ffffff;
      border-top: 3px solid var(--border-ink);
      border-bottom: 3px solid var(--border-ink);
      padding: 30px 0;
    }

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

    .stat-item {
      padding: 10px;
      border-right: 2px dashed #ddd;
    }

    .stat-item:last-child {
      border-right: none;
    }

    .stat-val {
      font-size: 2.2rem;
      font-weight: 950;
      color: var(--ink-black);
      line-height: 1.2;
    }

    .stat-text {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-muted);
      margin-top: 4px;
    }

    /* 平台介绍 */
    .about-platform-card {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      box-shadow: var(--box-shadow-lg);
      padding: 40px;
    }

    .about-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 32px;
    }

    .about-feature-box {
      background: var(--bg-cream);
      border: 2px solid var(--border-ink);
      border-radius: 12px;
      padding: 22px;
      box-shadow: 3px 3px 0 var(--border-ink);
      transition: transform 0.2s ease;
    }

    .about-feature-box:hover {
      transform: translateY(-3px);
    }

    .feature-icon-badge {
      display: inline-block;
      width: 44px;
      height: 44px;
      line-height: 40px;
      text-align: center;
      font-size: 1.3rem;
      border: 2px solid var(--border-ink);
      border-radius: 10px;
      background: var(--graffiti-yellow);
      margin-bottom: 14px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .about-feature-box h3 {
      font-size: 1.2rem;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .about-feature-box p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 核心能力与一站式制作卡片 */
    .services-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .service-card {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 16px;
      padding: 26px;
      box-shadow: var(--box-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .service-card:hover {
      transform: translate(-3px, -3px);
      box-shadow: var(--box-shadow-hover);
    }

    .service-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .service-tag {
      font-size: 0.75rem;
      font-weight: 800;
      padding: 3px 8px;
      border-radius: 4px;
      border: 1.5px solid var(--border-ink);
      background: var(--graffiti-cyan);
    }

    .service-card h3 {
      font-size: 1.35rem;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .service-card p {
      font-size: 0.93rem;
      color: var(--text-muted);
      line-height: 1.65;
      margin-bottom: 18px;
      flex-grow: 1;
    }

    .service-bullets {
      list-style: none;
      padding: 0;
      margin-bottom: 18px;
      font-size: 0.88rem;
      color: var(--ink-black);
      font-weight: 600;
    }

    .service-bullets li {
      margin-bottom: 6px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .service-bullets li::before {
      content: "✦";
      color: var(--graffiti-pink);
    }

    /* 行业场景展示 */
    .scenarios-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .scenario-card {
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: 12px;
      padding: 20px;
      box-shadow: var(--box-shadow);
      display: flex;
      flex-direction: column;
    }

    .scenario-card h4 {
      font-size: 1.15rem;
      font-weight: 850;
      margin-bottom: 8px;
      color: var(--ink-black);
    }

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

    /* 案例中心图文展示 */
    .cases-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .case-card {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 16px;
      overflow: hidden;
      box-shadow: var(--box-shadow);
      display: flex;
      flex-direction: column;
    }

    .case-media {
      width: 100%;
      height: 220px;
      background: #eee;
      border-bottom: 3px solid var(--border-ink);
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

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

    .case-info h3 {
      font-size: 1.25rem;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .case-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 14px;
    }

    /* 标准制作流程 */
    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      position: relative;
    }

    .flow-step-card {
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: 14px;
      padding: 24px;
      box-shadow: var(--box-shadow);
      position: relative;
    }

    .flow-num {
      width: 36px;
      height: 36px;
      line-height: 32px;
      text-align: center;
      background: var(--graffiti-yellow);
      border: 2px solid var(--border-ink);
      border-radius: 50%;
      font-weight: 900;
      font-size: 1.1rem;
      margin-bottom: 14px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .flow-step-card h4 {
      font-size: 1.15rem;
      font-weight: 850;
      margin-bottom: 8px;
    }

    .flow-step-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* 对比评测表格板块 */
    .review-box {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      padding: 36px;
      box-shadow: var(--box-shadow-lg);
    }

    .review-score-header {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      background: #fff6d9;
      border: 2.5px solid var(--border-ink);
      border-radius: 14px;
      padding: 24px;
      margin-bottom: 32px;
      box-shadow: 3px 3px 0 var(--border-ink);
    }

    .score-left {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .score-badge {
      font-size: 2.8rem;
      font-weight: 950;
      color: var(--ink-black);
      background: var(--graffiti-yellow);
      border: 2.5px solid var(--border-ink);
      padding: 6px 18px;
      border-radius: 12px;
      box-shadow: 3px 3px 0 var(--border-ink);
      line-height: 1;
    }

    .score-meta h3 {
      font-size: 1.4rem;
      font-weight: 900;
      margin-bottom: 4px;
    }

    .stars-icon {
      color: #ff9f1a;
      font-size: 1.2rem;
      font-weight: 900;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
      border: 2.5px solid var(--border-ink);
      border-radius: 12px;
      box-shadow: 3px 3px 0 var(--border-ink);
    }

    .compare-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.95rem;
      min-width: 650px;
      background: #ffffff;
    }

    .compare-table th, .compare-table td {
      padding: 16px 20px;
      border-bottom: 1.5px solid #e0ded9;
      border-right: 1.5px solid #e0ded9;
    }

    .compare-table th:last-child, .compare-table td:last-child {
      border-right: none;
    }

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

    .compare-table thead {
      background: #f2efe9;
      font-weight: 900;
    }

    .compare-table thead th.hl-col {
      background: var(--graffiti-yellow);
      color: var(--ink-black);
      font-size: 1.05rem;
    }

    .compare-table td.hl-col {
      background: #fffdf5;
      font-weight: 750;
      color: var(--graffiti-purple);
    }

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

    .token-card {
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: 14px;
      padding: 20px;
      box-shadow: var(--box-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .token-model-name {
      font-size: 1.2rem;
      font-weight: 900;
      margin-bottom: 6px;
    }

    .token-price {
      font-size: 1.6rem;
      font-weight: 950;
      color: var(--graffiti-pink);
      margin: 12px 0 6px;
      line-height: 1;
    }

    .token-price-unit {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    .token-meta {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.5;
      margin-top: 10px;
    }

    /* 需求匹配与表单 */
    .match-form-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      padding: 40px;
      box-shadow: var(--box-shadow-lg);
    }

    .form-info-col h3 {
      font-size: 1.8rem;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .form-info-col p {
      font-size: 1rem;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 24px;
    }

    .contact-spec-list {
      list-style: none;
      font-weight: 700;
      font-size: 0.95rem;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .contact-spec-item {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .form-col {
      background: var(--bg-cream);
      border: 2px solid var(--border-ink);
      border-radius: 14px;
      padding: 26px;
      box-shadow: 3px 3px 0 var(--border-ink);
    }

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

    .form-label {
      display: block;
      font-weight: 800;
      font-size: 0.9rem;
      margin-bottom: 6px;
    }

    .form-control {
      width: 100%;
      padding: 12px 14px;
      border: 2px solid var(--border-ink);
      border-radius: 8px;
      font-size: 0.95rem;
      font-family: inherit;
      background: #ffffff;
      outline: none;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-control:focus {
      border-color: var(--graffiti-purple);
      box-shadow: 2px 2px 0 var(--graffiti-purple);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 90px;
    }

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

    .testimonial-card {
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: 16px;
      padding: 26px;
      box-shadow: var(--box-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-quote {
      font-size: 0.95rem;
      color: var(--ink-black);
      line-height: 1.65;
      margin-bottom: 20px;
      font-style: italic;
    }

    .testimonial-user {
      display: flex;
      align-items: center;
      gap: 12px;
      border-top: 1.5px dashed #dcd8cf;
      padding-top: 16px;
    }

    .user-avatar-badge {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 2px solid var(--border-ink);
      background: var(--graffiti-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 1.1rem;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .user-details h5 {
      font-size: 1rem;
      font-weight: 850;
      line-height: 1.2;
    }

    .user-details span {
      font-size: 0.8rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* FAQ 折叠面板 */
    .faq-accordion {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #ffffff;
      border: 2.5px solid var(--border-ink);
      border-radius: 12px;
      box-shadow: var(--box-shadow);
      overflow: hidden;
      transition: box-shadow 0.15s ease;
    }

    .faq-question {
      width: 100%;
      padding: 18px 22px;
      background: none;
      border: none;
      text-align: left;
      font-size: 1.05rem;
      font-weight: 850;
      color: var(--ink-black);
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .faq-icon {
      font-size: 1.4rem;
      font-weight: 900;
      transition: transform 0.2s ease;
      line-height: 1;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 18px 22px;
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.65;
      border-top: 1px dashed #e8e5df;
      padding-top: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

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

    /* 文章列表 */
    .article-section-box {
      background: #ffffff;
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      padding: 36px;
      box-shadow: var(--box-shadow-lg);
    }

    .article-links-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .article-link-item {
      background: var(--bg-cream);
      border: 2px solid var(--border-ink);
      border-radius: 10px;
      padding: 14px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-weight: 750;
      font-size: 0.92rem;
      box-shadow: 2px 2px 0 var(--border-ink);
      transition: background 0.2s ease, transform 0.2s ease;
    }

    .article-link-item:hover {
      background: var(--graffiti-yellow);
      transform: translateX(3px);
    }

    /* 加盟代理与被动收益 */
    .agent-banner {
      background: linear-gradient(135deg, #7d5fff 0%, #ff3366 100%);
      border: 3px solid var(--border-ink);
      border-radius: 18px;
      padding: 40px;
      color: #ffffff;
      box-shadow: var(--box-shadow-lg);
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }

    .agent-banner h3 {
      font-size: 2.2rem;
      font-weight: 950;
      margin-bottom: 14px;
      color: #ffffff;
    }

    .agent-banner p {
      font-size: 1.1rem;
      max-width: 750px;
      line-height: 1.7;
      margin-bottom: 28px;
      color: #f7f7f7;
    }

    .agent-cards-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      width: 100%;
      margin-bottom: 28px;
      text-align: left;
    }

    .agent-sub-card {
      background: #ffffff;
      color: var(--ink-black);
      border: 2.5px solid var(--border-ink);
      border-radius: 12px;
      padding: 20px;
      box-shadow: 3px 3px 0 var(--border-ink);
    }

    .agent-sub-card h4 {
      font-size: 1.15rem;
      font-weight: 850;
      margin-bottom: 6px;
    }

    .agent-sub-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 0;
      line-height: 1.5;
    }

    /* 友情链接 */
    .friend-links-box {
      background: #ffffff;
      border: 2px solid var(--border-ink);
      border-radius: 12px;
      padding: 20px 24px;
      margin-top: 40px;
      box-shadow: 2px 2px 0 var(--border-ink);
    }

    .friend-title {
      font-size: 0.95rem;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .friend-items {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .friend-items a {
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--text-muted);
      background: var(--bg-cream);
      border: 1.5px solid var(--border-ink);
      padding: 4px 10px;
      border-radius: 6px;
      transition: all 0.15s ease;
    }

    .friend-items a:hover {
      background: var(--graffiti-yellow);
      color: var(--ink-black);
    }

    /* 页脚 */
    .site-footer {
      background: #ffffff;
      border-top: 3px solid var(--border-ink);
      padding: 50px 0 30px;
      color: var(--ink-black);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr 0.9fr 0.8fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 1.15rem;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .footer-col p {
      font-size: 0.9rem;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 10px;
    }

    .qr-box-wrap {
      display: inline-block;
      border: 2px solid var(--border-ink);
      border-radius: 10px;
      padding: 8px;
      background: #ffffff;
      box-shadow: 3px 3px 0 var(--border-ink);
      margin-top: 8px;
    }

    .qr-box-wrap img {
      width: 105px;
      height: 105px;
      display: block;
      object-fit: cover;
    }

    .qr-desc {
      font-size: 0.8rem;
      font-weight: 750;
      text-align: center;
      margin-top: 4px;
      color: var(--ink-black);
    }

    .footer-copy {
      border-top: 2px dashed #ddd;
      padding-top: 24px;
      text-align: center;
      font-size: 0.88rem;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 浮动客服 */
    .floating-kefu {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 999;
      background: var(--graffiti-yellow);
      border: 2.5px solid var(--border-ink);
      border-radius: 50px;
      padding: 10px 18px;
      box-shadow: 4px 4px 0 var(--border-ink);
      font-weight: 900;
      font-size: 0.92rem;
      display: flex;
      align-items: center;
      gap: 8px;
      cursor: pointer;
      transition: transform 0.2s ease;
    }

    .floating-kefu:hover {
      transform: scale(1.05);
    }

    /* 响应式断点 */
    @media (max-width: 992px) {
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .services-grid-3,
      .about-grid-3,
      .cases-grid-3,
      .reviews-grid-3,
      .agent-cards-row {
        grid-template-columns: repeat(2, 1fr);
      }
      .scenarios-grid,
      .flow-steps,
      .token-grid-4,
      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .stat-item {
        border-right: none;
        border-bottom: 2px dashed #ddd;
        padding-bottom: 16px;
      }
      .match-form-wrap,
      .footer-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #ffffff;
        border-bottom: 3px solid var(--border-ink);
        padding: 16px 20px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li {
        width: 100%;
      }
      .nav-links li a {
        display: block;
        padding: 10px 0;
        border-bottom: 1px solid #f0edff;
      }
      .mobile-menu-btn {
        display: block;
      }
      .header-cta .btn-graffiti:not(.btn-yellow) {
        display: none;
      }
      .hero-h1 {
        font-size: 2.2rem;
      }
      .section-h2 {
        font-size: 1.8rem;
      }
      .services-grid-3,
      .about-grid-3,
      .cases-grid-3,
      .reviews-grid-3,
      .scenarios-grid,
      .flow-steps,
      .token-grid-4,
      .stats-grid,
      .agent-cards-row,
      .article-links-grid {
        grid-template-columns: 1fr;
      }
      .about-platform-card,
      .review-box,
      .match-form-wrap,
      .agent-banner {
        padding: 22px;
      }
    }