:root {
      --candy-pink: #FF6B8B;
      --candy-purple: #7C4DFF;
      --candy-blue: #00B0FF;
      --candy-mint: #00E676;
      --candy-yellow: #FFD600;
      --candy-coral: #FF5252;
      --candy-bg-soft: #F9F9FD;
      --candy-card-bg: #FFFFFF;
      --text-main: #1A202C;
      --text-muted: #4A5568;
      --text-light: #718096;
      --candy-border: #E8EEFF;
      --candy-shadow: 0 10px 25px -5px rgba(124, 77, 255, 0.08), 0 8px 10px -6px rgba(0, 176, 255, 0.06);
      --candy-shadow-hover: 0 20px 30px -5px rgba(255, 107, 139, 0.18), 0 10px 15px -5px rgba(124, 77, 255, 0.12);
      --container-max-w: 1240px;
    }

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

    html {
      scroll-behavior: smooth;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    }

    body {
      background-color: var(--candy-bg-soft);
      color: var(--text-main);
      line-height: 1.6;
      overflow-x: hidden;
    }

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

    a {
      color: inherit;
      text-decoration: none;
      transition: all 0.25s ease;
    }

    /* 顶部导航 */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 2px solid #F0F4FE;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    }

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

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

    .logo-container {
      max-width: 160px;
      display: flex;
      align-items: center;
    }

    .logo-container img {
      max-height: 48px;
      width: auto;
      object-fit: contain;
    }

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

    .nav-links li a {
      display: inline-block;
      padding: 10px 14px;
      font-weight: 600;
      font-size: 14.5px;
      color: var(--text-muted);
      border-radius: 99px;
      transition: all 0.25s ease;
    }

    .nav-links li a:hover,
    .nav-links li a.active {
      color: var(--candy-purple);
      background: rgba(124, 77, 255, 0.08);
    }

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

    .btn-candy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 22px;
      font-weight: 700;
      font-size: 14.5px;
      border-radius: 99px;
      color: #FFFFFF;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      border: none;
      cursor: pointer;
      box-shadow: 0 4px 14px rgba(255, 107, 139, 0.35);
      transition: all 0.25s ease;
    }

    .btn-candy:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 18px rgba(124, 77, 255, 0.45);
      color: #FFFFFF;
    }

    .btn-outline-candy {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 20px;
      font-weight: 700;
      font-size: 14px;
      border-radius: 99px;
      color: var(--candy-purple);
      background: #FFFFFF;
      border: 2px solid var(--candy-purple);
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .btn-outline-candy:hover {
      background: rgba(124, 77, 255, 0.06);
      transform: translateY(-2px);
    }

    .mobile-menu-toggle {
      display: none;
      background: none;
      border: none;
      cursor: pointer;
      padding: 8px;
    }

    .mobile-menu-toggle span {
      display: block;
      width: 24px;
      height: 3px;
      background-color: var(--text-main);
      margin: 5px 0;
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    /* 首屏 Hero 无图片纯CSS科技糖果风 */
    .hero-section {
      position: relative;
      padding: 80px 0 60px;
      background: radial-gradient(circle at 10% 20%, rgba(255, 107, 139, 0.08) 0%, transparent 40%),
                  radial-gradient(circle at 90% 80%, rgba(0, 176, 255, 0.1) 0%, transparent 45%),
                  radial-gradient(circle at 50% 50%, rgba(124, 77, 255, 0.06) 0%, transparent 50%),
                  #FFFFFF;
      border-bottom: 2px solid #F0F4FE;
      overflow: hidden;
    }

    .hero-badge-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(90deg, rgba(255, 107, 139, 0.12), rgba(124, 77, 255, 0.12));
      border: 1px solid rgba(255, 107, 139, 0.3);
      padding: 6px 18px;
      border-radius: 99px;
      font-size: 14px;
      font-weight: 700;
      color: var(--candy-purple);
      margin-bottom: 22px;
    }

    .hero-content {
      text-align: center;
      max-width: 920px;
      margin: 0 auto;
    }

    .hero-title {
      font-size: 42px;
      line-height: 1.25;
      font-weight: 800;
      color: #0F172A;
      margin-bottom: 20px;
      letter-spacing: -0.5px;
    }

    .hero-title span {
      background: linear-gradient(135deg, #FF3366, #7C4DFF, #00B0FF);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-subtitle {
      font-size: 18px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 35px;
      max-width: 780px;
      margin-left: auto;
      margin-right: auto;
    }

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

    .hero-cta-primary {
      padding: 14px 38px;
      font-size: 17px;
      box-shadow: 0 8px 24px rgba(255, 107, 139, 0.4);
    }

    .hero-data-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 25px;
    }

    .data-pill {
      background: #FFFFFF;
      border: 1.5px solid #EEF2FF;
      border-radius: 20px;
      padding: 18px 14px;
      box-shadow: var(--candy-shadow);
      text-align: center;
      transition: all 0.3s ease;
    }

    .data-pill:hover {
      transform: translateY(-4px);
      box-shadow: var(--candy-shadow-hover);
      border-color: rgba(124, 77, 255, 0.3);
    }

    .data-pill-value {
      font-size: 28px;
      font-weight: 800;
      color: var(--candy-purple);
      margin-bottom: 4px;
    }

    .data-pill-label {
      font-size: 13.5px;
      color: var(--text-muted);
      font-weight: 600;
    }

    /* 模型滚动标签条 */
    .model-marquee-section {
      background: #FFFFFF;
      padding: 24px 0;
      border-bottom: 1px solid #EDF2F7;
    }

    .marquee-label {
      text-align: center;
      font-size: 13px;
      font-weight: 700;
      color: var(--text-light);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .model-tags-wrapper {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
    }

    .model-tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 14px;
      background: #F8FAFC;
      border: 1px solid #E2E8F0;
      border-radius: 99px;
      font-size: 13px;
      font-weight: 600;
      color: var(--text-muted);
      transition: all 0.2s ease;
    }

    .model-tag:hover {
      border-color: var(--candy-pink);
      color: var(--candy-pink);
      background: #FFF5F7;
      transform: scale(1.04);
    }

    /* 公共板块样式 */
    .section-padding {
      padding: 80px 0;
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 800;
      color: var(--candy-pink);
      text-transform: uppercase;
      letter-spacing: 1px;
      background: rgba(255, 107, 139, 0.1);
      padding: 4px 14px;
      border-radius: 99px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 32px;
      font-weight: 800;
      color: #0F172A;
      margin-bottom: 15px;
      line-height: 1.35;
    }

    .section-desc {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 关于我们 & 平台介绍 */
    .about-card-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .candy-card {
      background: #FFFFFF;
      border-radius: 24px;
      padding: 32px;
      border: 1.5px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .candy-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--candy-shadow-hover);
      border-color: rgba(255, 107, 139, 0.3);
    }

    .candy-card-icon {
      width: 56px;
      height: 56px;
      border-radius: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      margin-bottom: 20px;
      background: linear-gradient(135deg, rgba(255, 107, 139, 0.15), rgba(124, 77, 255, 0.15));
      color: var(--candy-purple);
    }

    .candy-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #1E293B;
    }

    .candy-card p {
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 场景矩阵卡片 (AIGC服务 & 一站式制作) */
    .feature-grid-4 {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }

    .feature-item-box {
      background: #FFFFFF;
      border-radius: 20px;
      padding: 24px;
      border: 1.5px solid #EEF2FF;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
      transition: all 0.25s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .feature-item-box:hover {
      border-color: var(--candy-blue);
      transform: translateY(-4px);
      box-shadow: var(--candy-shadow-hover);
    }

    .feature-item-box .badge {
      align-self: flex-start;
      font-size: 11px;
      font-weight: 700;
      padding: 3px 10px;
      border-radius: 99px;
      background: rgba(0, 176, 255, 0.12);
      color: #0284C7;
      margin-bottom: 12px;
    }

    .feature-item-box h4 {
      font-size: 17px;
      font-weight: 700;
      color: #0F172A;
      margin-bottom: 10px;
    }

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

    /* 对比评测板块 */
    .comparison-wrapper {
      background: #FFFFFF;
      border-radius: 28px;
      border: 2px solid #E2E8F0;
      padding: 36px;
      box-shadow: var(--candy-shadow);
    }

    .rating-banner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: linear-gradient(135deg, #FFF0F5, #F0F5FF);
      border-radius: 20px;
      padding: 24px 32px;
      margin-bottom: 32px;
      border: 1.5px solid rgba(255, 107, 139, 0.2);
    }

    .rating-score-box {
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .score-number {
      font-size: 48px;
      font-weight: 900;
      color: var(--candy-pink);
    }

    .score-total {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-muted);
    }

    .star-display {
      color: #FFB300;
      font-size: 22px;
      margin-left: 10px;
    }

    .rating-desc {
      font-size: 15px;
      color: var(--text-muted);
      max-width: 580px;
      line-height: 1.6;
    }

    .table-container {
      width: 100%;
      overflow-x: auto;
    }

    .candy-table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
    }

    .candy-table th,
    .candy-table td {
      padding: 16px 20px;
      font-size: 14.5px;
      border-bottom: 1px solid #F1F5F9;
    }

    .candy-table th {
      background: #F8FAFC;
      color: #334155;
      font-weight: 700;
    }

    .candy-table tr:hover td {
      background: #F8FAFF;
    }

    .highlight-col {
      background: rgba(124, 77, 255, 0.04);
      font-weight: 700;
      color: var(--candy-purple);
    }

    /* Token 比价卡片 */
    .token-pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pricing-card {
      background: #FFFFFF;
      border-radius: 24px;
      padding: 32px;
      border: 2px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      text-align: center;
      transition: all 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .pricing-card.featured {
      border-color: var(--candy-purple);
      box-shadow: 0 15px 30px rgba(124, 77, 255, 0.15);
      position: relative;
    }

    .pricing-badge-top {
      position: absolute;
      top: -14px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(90deg, var(--candy-pink), var(--candy-purple));
      color: #FFFFFF;
      font-size: 12px;
      font-weight: 800;
      padding: 4px 16px;
      border-radius: 99px;
      white-space: nowrap;
    }

    .pricing-header h3 {
      font-size: 22px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .price-value {
      font-size: 38px;
      font-weight: 900;
      color: #0F172A;
      margin-bottom: 12px;
    }

    .price-value small {
      font-size: 14px;
      font-weight: 600;
      color: var(--text-light);
    }

    .pricing-features {
      list-style: none;
      margin: 24px 0;
      text-align: left;
    }

    .pricing-features li {
      font-size: 14px;
      color: var(--text-muted);
      padding: 8px 0;
      border-bottom: 1px dashed #EDF2F7;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .pricing-features li::before {
      content: "✓";
      color: var(--candy-mint);
      font-weight: 900;
    }

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

    .step-box {
      background: #FFFFFF;
      border-radius: 20px;
      padding: 28px 20px;
      border: 1.5px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      position: relative;
    }

    .step-num {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--candy-blue), var(--candy-purple));
      color: #FFFFFF;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 18px;
      margin-bottom: 18px;
      box-shadow: 0 4px 10px rgba(0, 176, 255, 0.3);
    }

    .step-box h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: #1E293B;
    }

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

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

    .showcase-card {
      background: #FFFFFF;
      border-radius: 22px;
      overflow: hidden;
      border: 1.5px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      transition: all 0.3s ease;
    }

    .showcase-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--candy-shadow-hover);
    }

    .showcase-media-container {
      width: 100%;
      height: 220px;
      overflow: hidden;
      background: #F1F5F9;
      display: flex;
      align-items: center;
      justify-content: center;
    }

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

    .showcase-card:hover .showcase-media-container img {
      transform: scale(1.05);
    }

    .showcase-info {
      padding: 22px;
    }

    .showcase-info h4 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 8px;
      color: #0F172A;
    }

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

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

    .testimonial-card {
      background: #FFFFFF;
      border-radius: 22px;
      padding: 28px;
      border: 1.5px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .testimonial-quote {
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.7;
      margin-bottom: 20px;
      position: relative;
    }

    .user-profile {
      display: flex;
      align-items: center;
      gap: 14px;
      border-top: 1px solid #F1F5F9;
      padding-top: 16px;
    }

    .user-avatar-initial {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--candy-pink), var(--candy-purple));
      color: #FFFFFF;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 16px;
    }

    .user-meta h5 {
      font-size: 15px;
      font-weight: 700;
      color: #1E293B;
    }

    .user-meta span {
      font-size: 12.5px;
      color: var(--text-light);
    }

    /* 需求表单与匹配 */
    .matching-section-wrapper {
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: center;
      background: #FFFFFF;
      border-radius: 28px;
      padding: 45px;
      border: 2px solid #EBF1FF;
      box-shadow: var(--candy-shadow);
    }

    .form-box {
      background: #FAFBFD;
      border-radius: 20px;
      padding: 32px;
      border: 1px solid #E2E8F0;
    }

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

    .form-group label {
      display: block;
      font-size: 13.5px;
      font-weight: 700;
      color: #334155;
      margin-bottom: 8px;
    }

    .form-control {
      width: 100%;
      padding: 12px 16px;
      border-radius: 12px;
      border: 1.5px solid #CBD5E1;
      font-size: 14px;
      background: #FFFFFF;
      color: var(--text-main);
      transition: all 0.2s ease;
    }

    .form-control:focus {
      outline: none;
      border-color: var(--candy-purple);
      box-shadow: 0 0 0 3px rgba(124, 77, 255, 0.15);
    }

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

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

    .faq-item {
      background: #FFFFFF;
      border-radius: 18px;
      border: 1.5px solid var(--candy-border);
      overflow: hidden;
      transition: all 0.25s ease;
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      font-size: 16px;
      color: #1E293B;
      user-select: none;
    }

    .faq-question:hover {
      color: var(--candy-purple);
    }

    .faq-icon {
      font-size: 20px;
      font-weight: 400;
      transition: transform 0.3s ease;
      color: var(--candy-purple);
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease, padding 0.35s ease;
      background: #FAFBFD;
      border-top: 1px solid transparent;
      padding: 0 24px;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 18px 24px;
      border-top-color: #F1F5F9;
    }

    .faq-answer p {
      font-size: 14.5px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* 行业资讯 & 最新文章 */
    .news-wrapper-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 30px;
    }

    .news-card-list {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .news-item-row {
      background: #FFFFFF;
      border-radius: 18px;
      padding: 20px 24px;
      border: 1px solid #EEF2FF;
      display: flex;
      justify-content: space-between;
      align-items: center;
      transition: all 0.25s ease;
    }

    .news-item-row:hover {
      border-color: var(--candy-pink);
      transform: translateX(6px);
      box-shadow: var(--candy-shadow);
    }

    .news-item-row h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1E293B;
    }

    .news-item-row span {
      font-size: 13px;
      color: var(--text-light);
    }

    .news-sidebar-box {
      background: #FFFFFF;
      border-radius: 20px;
      padding: 26px;
      border: 1.5px solid var(--candy-border);
      box-shadow: var(--candy-shadow);
    }

    .news-sidebar-box h4 {
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 16px;
      color: #0F172A;
    }

    .article-links-container a {
      display: block;
      padding: 10px 0;
      border-bottom: 1px dashed #E2E8F0;
      font-size: 13.5px;
      color: var(--candy-purple);
      word-break: break-all;
    }

    .article-links-container a:hover {
      color: var(--candy-pink);
      text-decoration: underline;
    }

    /* 底部专属页脚 */
    .site-footer {
      background: #FFFFFF;
      border-top: 2px solid #EBF1FF;
      padding: 60px 0 30px;
      color: var(--text-main);
    }

    .footer-top-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
      margin-bottom: 40px;
    }

    .footer-col h4 {
      font-size: 16px;
      font-weight: 800;
      margin-bottom: 18px;
      color: #0F172A;
    }

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

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

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

    .footer-links-list a {
      font-size: 14px;
      color: var(--text-muted);
      transition: color 0.2s;
    }

    .footer-links-list a:hover {
      color: var(--candy-purple);
    }

    .qr-box-wrap {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
    }

    .qr-container {
      width: 110px;
      height: 110px;
      border-radius: 12px;
      overflow: hidden;
      border: 1.5px solid #E2E8F0;
      padding: 4px;
      background: #FFFFFF;
    }

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

    .friend-links-strip {
      border-top: 1px solid #EDF2F7;
      padding: 24px 0;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 16px;
      font-size: 13.5px;
      color: var(--text-muted);
    }

    .friend-links-strip a {
      color: var(--text-muted);
      background: #F8FAFC;
      padding: 4px 12px;
      border-radius: 8px;
      border: 1px solid #E2E8F0;
    }

    .friend-links-strip a:hover {
      color: var(--candy-pink);
      border-color: var(--candy-pink);
    }

    .footer-bottom-bar {
      border-top: 1px solid #F1F5F9;
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 13px;
      color: var(--text-light);
    }

    /* 浮动客服挂件 */
    .float-service-widget {
      position: fixed;
      right: 20px;
      bottom: 40px;
      z-index: 9999;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .widget-btn {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background: #FFFFFF;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
      border: 1.5px solid #EEF2FF;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      color: var(--candy-purple);
      font-size: 20px;
      transition: all 0.3s ease;
      position: relative;
    }

    .widget-btn:hover {
      transform: scale(1.1);
      background: var(--candy-purple);
      color: #FFFFFF;
    }

    .widget-qr-popup {
      position: absolute;
      right: 60px;
      bottom: 0;
      background: #FFFFFF;
      padding: 12px;
      border-radius: 14px;
      box-shadow: 0 10px 25px rgba(0,0,0,0.15);
      border: 1px solid #E2E8F0;
      display: none;
      width: 140px;
      text-align: center;
    }

    .widget-qr-popup img {
      width: 100%;
      height: auto;
      border-radius: 8px;
    }

    .widget-qr-popup span {
      display: block;
      font-size: 11px;
      color: var(--text-muted);
      margin-top: 6px;
      font-weight: 600;
    }

    .widget-btn:hover .widget-qr-popup {
      display: block;
    }

    /* 响应式适配 */
    @media (max-width: 1024px) {
      .hero-data-strip {
        grid-template-columns: repeat(2, 1fr);
      }
      .feature-grid-4 {
        grid-template-columns: repeat(2, 1fr);
      }
      .token-pricing-grid,
      .about-card-grid,
      .showcase-grid,
      .testimonial-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .process-timeline {
        grid-template-columns: repeat(2, 1fr);
      }
      .matching-section-wrapper {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .news-wrapper-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      .mobile-menu-toggle {
        display: block;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: 76px;
        left: 0;
        width: 100%;
        background: #FFFFFF;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.05);
        border-bottom: 1px solid #EEF2FF;
      }
      .nav-links.active {
        display: flex;
      }
      .nav-links li a {
        width: 100%;
        padding: 12px;
        text-align: left;
      }
      .hero-title {
        font-size: 30px;
      }
      .hero-subtitle {
        font-size: 15px;
      }
      .rating-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
      }
      .feature-grid-4,
      .token-pricing-grid,
      .about-card-grid,
      .showcase-grid,
      .testimonial-grid,
      .process-timeline,
      .hero-data-strip {
        grid-template-columns: 1fr;
      }
      .footer-top-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom-bar {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }