:root {
      --primary: #2d5cf6;
      --secondary: #ff5e36;
      --accent-yellow: #ffd028;
      --accent-green: #07c160;
      --accent-purple: #8c43ff;
      --accent-pink: #ff4785;
      --bg-light: #faf9f6;
      --card-bg: #ffffff;
      --text-main: #1e2229;
      --text-muted: #555e6d;
      --border-dark: #1e2229;
      --shadow-solid: 4px 4px 0px #1e2229;
      --shadow-hover: 6px 6px 0px #1e2229;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
    }

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

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      background-color: var(--bg-light);
      color: var(--text-main);
      line-height: 1.65;
      overflow-x: hidden;
      background-image: radial-gradient(#e0ded8 1.2px, transparent 1.2px);
      background-size: 24px 24px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.2s ease;
    }

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

    .container {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 20px;
      padding-right: 20px;
    }

    .section-wrap {
      padding: 70px 0;
      position: relative;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 45px auto;
    }

    .doodle-badge {
      display: inline-block;
      padding: 6px 16px;
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0.5px;
      text-transform: uppercase;
      border: 2px solid var(--border-dark);
      border-radius: 999px;
      box-shadow: 2px 2px 0 var(--border-dark);
      margin-bottom: 14px;
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    .section-title {
      font-size: 32px;
      font-weight: 900;
      line-height: 1.3;
      color: var(--text-main);
      position: relative;
      display: inline-block;
      margin-bottom: 12px;
    }

    .section-subtitle {
      font-size: 16px;
      color: var(--text-muted);
      font-weight: 500;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(250, 249, 246, 0.96);
      backdrop-filter: blur(10px);
      border-bottom: 3px solid var(--border-dark);
    }

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

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

    .brand-logo-wrap {
      width: 44px;
      height: 44px;
      border: 2px solid var(--border-dark);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 2px 2px 0 var(--border-dark);
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .brand-title {
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -0.5px;
    }

    .brand-sub {
      font-size: 11px;
      background: var(--secondary);
      color: #fff;
      padding: 2px 6px;
      border-radius: 6px;
      font-weight: 700;
      margin-left: 6px;
    }

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

    .nav-links li a {
      font-size: 14px;
      font-weight: 700;
      padding: 8px 12px;
      border-radius: 8px;
      color: var(--text-main);
      position: relative;
    }

    .nav-links li a:hover {
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    .nav-cta-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn-brutal {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      border: 2px solid var(--border-dark);
      box-shadow: var(--shadow-solid);
      cursor: pointer;
      font-size: 14px;
      transition: all 0.15s ease;
      background: #fff;
      color: var(--text-main);
      text-align: center;
    }

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

    .btn-brutal:active {
      transform: translate(2px, 2px);
      box-shadow: 1px 1px 0 var(--border-dark);
    }

    .btn-primary-action {
      background: var(--primary);
      color: #fff;
    }

    .btn-secondary-action {
      background: var(--secondary);
      color: #fff;
    }

    .btn-accent {
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    .mobile-menu-btn {
      display: none;
      font-size: 20px;
      background: #fff;
      border: 2px solid var(--border-dark);
      padding: 6px 12px;
      border-radius: 8px;
      font-weight: 900;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    /* Hero 首屏 (严格无图) */
    .hero-section {
      padding: 70px 0 60px 0;
      border-bottom: 3px solid var(--border-dark);
      background: #ffffff;
      position: relative;
    }

    .hero-content {
      text-align: center;
      max-width: 960px;
      margin: 0 auto;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: #fff0eb;
      color: var(--secondary);
      border: 2px solid var(--border-dark);
      border-radius: 999px;
      padding: 6px 18px;
      font-size: 14px;
      font-weight: 800;
      box-shadow: 3px 3px 0 var(--border-dark);
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 950;
      letter-spacing: -1px;
      margin-bottom: 20px;
      color: var(--text-main);
    }

    .hero-title span.mark {
      background: linear-gradient(180deg, transparent 65%, var(--accent-yellow) 65%);
      padding: 0 4px;
    }

    .hero-desc {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 820px;
      margin: 0 auto 36px auto;
      font-weight: 500;
    }

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

    .hero-stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      margin-top: 10px;
    }

    .hero-stat-card {
      background: var(--bg-light);
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 20px 16px;
      box-shadow: var(--shadow-solid);
      text-align: left;
      transition: transform 0.2s;
    }

    .hero-stat-card:hover {
      transform: translateY(-4px);
    }

    .stat-label {
      font-size: 13px;
      font-weight: 700;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .stat-num {
      font-size: 26px;
      font-weight: 900;
      color: var(--text-main);
      display: flex;
      align-items: baseline;
      gap: 4px;
    }

    .stat-num small {
      font-size: 14px;
      font-weight: 700;
      color: var(--secondary);
    }

    /* 通用涂鸦卡片组件 */
    .brutal-card {
      background: #ffffff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-solid);
      padding: 28px;
      transition: all 0.2s ease;
      position: relative;
    }

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

    /* 平台介绍 */
    .platform-features {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .feature-card .feat-icon-box {
      width: 52px;
      height: 52px;
      border: 2px solid var(--border-dark);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 18px;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    .bg-c1 { background: #ffeaa7; }
    .bg-c2 { background: #dff9fb; }
    .bg-c3 { background: #f8c291; }
    .bg-c4 { background: #c7ecee; }
    .bg-c5 { background: #e056fd22; }
    .bg-c6 { background: #55efc4; }

    .feature-card h3 {
      font-size: 19px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .feature-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* AIGC 服务矩阵 */
    .grid-scene {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .scene-card {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-solid);
    }

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

    .scene-tag {
      font-size: 11px;
      font-weight: 800;
      padding: 3px 8px;
      border: 1.5px solid var(--border-dark);
      border-radius: 6px;
      background: var(--bg-light);
    }

    .scene-card h3 {
      font-size: 17px;
      font-weight: 800;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .scene-card p {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 一站式制作全景 */
    .models-marquee-wrap {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-solid);
      padding: 24px;
      margin-top: 30px;
    }

    .model-pills {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .model-pill {
      font-size: 13px;
      font-weight: 700;
      padding: 6px 14px;
      border: 1.5px solid var(--border-dark);
      border-radius: 999px;
      background: #fdfdfd;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

    .model-pill.hot {
      background: var(--secondary);
      color: #fff;
    }

    .model-pill.ai {
      background: var(--accent-yellow);
      color: var(--border-dark);
    }

    /* 标准流程时间线 */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 18px;
      position: relative;
    }

    .step-box {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px 18px;
      box-shadow: var(--shadow-solid);
      position: relative;
    }

    .step-number {
      display: inline-block;
      width: 36px;
      height: 36px;
      line-height: 32px;
      text-align: center;
      font-size: 16px;
      font-weight: 900;
      border: 2px solid var(--border-dark);
      border-radius: 50%;
      background: var(--accent-yellow);
      margin-bottom: 14px;
    }

    .step-box h3 {
      font-size: 17px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .step-box p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 案例展示区 */
    .gallery-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 24px;
    }

    .gallery-item {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-solid);
    }

    .gallery-img-holder {
      border-bottom: 2px solid var(--border-dark);
      background: #f0ede6;
      aspect-ratio: 16/9;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .gallery-img-holder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .gallery-caption {
      padding: 18px 20px;
    }

    .gallery-caption h4 {
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 6px;
    }

    .gallery-caption p {
      font-size: 13px;
      color: var(--text-muted);
    }

    /* 宣传图画廊 */
    .banner-gallery-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 24px;
    }

    .banner-sub-item {
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: 2px 2px 0 var(--border-dark);
      background: #fff;
    }

    .banner-sub-item img {
      width: 100%;
      height: 160px;
      object-fit: cover;
    }

    /* 对比评测专属板块 */
    .eval-highlight-box {
      background: #fff7ed;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 36px;
      box-shadow: var(--shadow-solid);
      margin-bottom: 30px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 30px;
    }

    .score-badge-huge {
      background: var(--accent-yellow);
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 20px 30px;
      text-align: center;
      box-shadow: 4px 4px 0 var(--border-dark);
      min-width: 220px;
    }

    .score-badge-huge .stars {
      color: #ff5e36;
      font-size: 22px;
      margin-bottom: 4px;
    }

    .score-badge-huge .num {
      font-size: 44px;
      font-weight: 950;
      line-height: 1;
      color: var(--text-main);
    }

    .score-badge-huge .label {
      font-size: 13px;
      font-weight: 800;
      color: var(--text-muted);
      margin-top: 6px;
    }

    .eval-content h3 {
      font-size: 24px;
      font-weight: 900;
      margin-bottom: 12px;
    }

    .eval-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .table-scroll {
      overflow-x: auto;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-solid);
      background: #fff;
    }

    .eval-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 14px;
    }

    .eval-table th, .eval-table td {
      padding: 16px 20px;
      border-bottom: 1px solid #e2e8f0;
    }

    .eval-table th {
      background: #f8fafc;
      font-weight: 900;
      font-size: 15px;
      border-bottom: 2px solid var(--border-dark);
    }

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

    .eval-table .highlight-col {
      background: #fdfdf0;
      font-weight: 700;
      color: var(--primary);
    }

    /* Token 比价表 */
    .token-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .token-card {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-solid);
      text-align: center;
    }

    .token-card.popular {
      background: #f0f7ff;
      border-color: var(--primary);
    }

    .token-model-name {
      font-size: 18px;
      font-weight: 900;
      margin-bottom: 8px;
    }

    .token-price-wrap {
      margin: 16px 0;
      padding: 12px;
      background: #fff;
      border: 1.5px dashed var(--border-dark);
      border-radius: var(--radius-sm);
    }

    .token-price-main {
      font-size: 28px;
      font-weight: 900;
      color: var(--secondary);
    }

    .token-price-old {
      font-size: 12px;
      color: #94a3b8;
      text-decoration: line-through;
    }

    /* 客户评论 */
    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .review-card {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 24px;
      box-shadow: var(--shadow-solid);
    }

    .reviewer-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .reviewer-avatar-stub {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: 2px solid var(--border-dark);
      background: var(--accent-yellow);
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
      font-size: 16px;
    }

    .reviewer-meta h4 {
      font-size: 15px;
      font-weight: 800;
      line-height: 1.2;
    }

    .reviewer-meta span {
      font-size: 12px;
      color: var(--text-muted);
    }

    .review-body {
      font-size: 13.5px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    /* FAQ 手风琴面板 */
    .faq-container {
      max-width: 900px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-solid);
      overflow: hidden;
    }

    .faq-header {
      padding: 18px 22px;
      font-weight: 800;
      font-size: 16px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      user-select: none;
      background: #fff;
      transition: background 0.15s;
    }

    .faq-header:hover {
      background: #fafaf5;
    }

    .faq-header span.arrow {
      font-size: 18px;
      transition: transform 0.25s ease;
      display: inline-block;
    }

    .faq-content {
      padding: 0 22px;
      max-height: 0;
      overflow: hidden;
      transition: all 0.3s cubic-bezier(0, 1, 0, 1);
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    .faq-item.active .faq-content {
      padding: 14px 22px 20px 22px;
      max-height: 500px;
      border-top: 1.5px dashed #cbd5e1;
    }

    .faq-item.active .faq-header span.arrow {
      transform: rotate(180deg);
    }

    /* 表单与需求匹配 */
    .contact-form-layout {
      display: grid;
      grid-template-columns: 1fr 1.3fr;
      gap: 30px;
      background: #fff;
      border: 3px solid var(--border-dark);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-solid);
    }

    .contact-info-col h3 {
      font-size: 24px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .contact-info-col p {
      font-size: 14px;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.7;
    }

    .info-badge-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 24px;
    }

    .info-badge-row {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      font-weight: 700;
    }

    .info-badge-row span.icon {
      width: 32px;
      height: 32px;
      border: 1.5px solid var(--border-dark);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--accent-yellow);
    }

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

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

    .form-group label {
      font-size: 13px;
      font-weight: 800;
      color: var(--text-main);
    }

    .form-input, .form-select, .form-textarea {
      width: 100%;
      padding: 12px 14px;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-sm);
      font-size: 14px;
      outline: none;
      background: #fdfdfd;
      font-family: inherit;
    }

    .form-input:focus, .form-select:focus, .form-textarea:focus {
      border-color: var(--primary);
      box-shadow: 2px 2px 0 var(--border-dark);
      background: #fff;
    }

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

    /* 文章列表与资讯 */
    .articles-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .article-item {
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 22px;
      box-shadow: var(--shadow-solid);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .article-item h4 {
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 10px;
      line-height: 1.45;
    }

    .article-item p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 16px;
    }

    /* 友情链接与页脚 */
    .footer-section {
      background: #f4f3ee;
      border-top: 3px solid var(--border-dark);
      padding: 50px 0 30px 0;
      color: var(--text-main);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 30px;
      margin-bottom: 40px;
    }

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

    .footer-links-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .footer-links-list a {
      font-size: 13px;
      color: var(--text-muted);
    }

    .footer-links-list a:hover {
      color: var(--primary);
      text-decoration: underline;
    }

    .qr-container {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .qr-box {
      width: 90px;
      height: 90px;
      border: 2px solid var(--border-dark);
      border-radius: 8px;
      padding: 4px;
      background: #fff;
      box-shadow: 2px 2px 0 var(--border-dark);
    }

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

    .friend-links-bar {
      border-top: 2px dashed #cbd5e1;
      padding-top: 20px;
      margin-bottom: 24px;
    }

    .friend-links-bar span {
      font-size: 13px;
      font-weight: 800;
      margin-right: 12px;
    }

    .friend-links-bar a {
      display: inline-block;
      font-size: 13px;
      color: var(--text-muted);
      margin-right: 16px;
      margin-bottom: 8px;
    }

    .friend-links-bar a:hover {
      color: var(--primary);
    }

    .footer-bottom {
      border-top: 2px solid var(--border-dark);
      padding-top: 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 13px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 浮动客服入口 */
    .floating-contact-bubble {
      position: fixed;
      right: 20px;
      bottom: 24px;
      z-index: 999;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .float-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      border: 2px solid var(--border-dark);
      background: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 3px 3px 0 var(--border-dark);
      cursor: pointer;
      font-size: 20px;
      transition: all 0.2s;
    }

    .float-btn:hover {
      transform: scale(1.08);
    }

    .float-btn.qr-btn {
      background: var(--accent-yellow);
    }

    .float-qr-popup {
      display: none;
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #fff;
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-md);
      padding: 14px;
      box-shadow: var(--shadow-solid);
      width: 170px;
      text-align: center;
    }

    .float-qr-popup img {
      width: 100%;
      margin-bottom: 6px;
      border: 1px solid #e2e8f0;
    }

    .float-qr-popup p {
      font-size: 12px;
      font-weight: 700;
    }

    /* 响应式适配 */
    @media (max-width: 992px) {
      .hero-title { font-size: 32px; }
      .hero-stats-grid { grid-template-columns: repeat(2, 1fr); }
      .platform-features, .grid-scene, .reviews-grid, .articles-grid, .token-grid { grid-template-columns: repeat(2, 1fr); }
      .process-steps { grid-template-columns: repeat(2, 1fr); }
      .contact-form-layout { grid-template-columns: 1fr; }
      .eval-highlight-box { flex-direction: column; text-align: center; }
      .footer-top-grid { grid-template-columns: 1fr 1fr; }
      .banner-gallery-strip { grid-template-columns: repeat(2, 1fr); }
    }

    @media (max-width: 768px) {
      .mobile-menu-btn { display: block; }
      .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        left: 0;
        width: 100%;
        background: #fff;
        border-bottom: 2px solid var(--border-dark);
        flex-direction: column;
        padding: 16px 0;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
      }
      .nav-links.active { display: flex; }
      .nav-links li a { display: block; padding: 10px 24px; }
      .hero-title { font-size: 26px; }
      .hero-desc { font-size: 15px; }
      .hero-stats-grid { grid-template-columns: 1fr; }
      .platform-features, .grid-scene, .reviews-grid, .articles-grid, .token-grid, .gallery-grid, .banner-gallery-strip { grid-template-columns: 1fr; }
      .process-steps { grid-template-columns: 1fr; }
      .footer-top-grid { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    }