* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }

    :root {
      --wx-green: #07C160;
      --wx-green-dark: #059048;
      --wx-green-soft: #E8F5E9;
      --wx-green-light: #D0EFD8;
      --wx-bg: #F5F7FA;
      --wx-card: #FFFFFF;
      --wx-text: #1F2A37;
      --wx-text-soft: #4B5B6B;
      --wx-border: #E2E8F0;
      --wx-shadow: 0 6px 18px rgba(7, 193, 96, 0.06);
    }

    body {
      background-color: var(--wx-bg);
      color: var(--wx-text);
      line-height: 1.65;
      padding: 0;
      margin: 0;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    .wx-container {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 20px;
    }

    /* ========== 导航栏 (全新微信风格) ========== */
    .wx-navbar {
      background: var(--wx-green);
      height: 60px;
      line-height: 60px;
      padding: 0 20px;
      position: sticky;
      top: 0;
      z-index: 100;
      box-shadow: 0 4px 12px rgba(7, 193, 96, 0.25);
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-radius: 0 0 20px 20px;
    }

    .wx-navbar-inner {
      max-width: 1100px;
      margin: 0 auto;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
    }

    .wx-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
      font-size: 20px;
      color: #ffffff;
      letter-spacing: 0.5px;
      text-shadow: 0 1px 2px rgba(0,0,0,0.08);
    }

    .wx-logo i {
      display: inline-block;
      width: 30px;
      height: 30px;
      background: #ffffff;
      border-radius: 10px;
      color: var(--wx-green);
      text-align: center;
      line-height: 30px;
      font-style: normal;
      font-weight: 800;
      font-size: 18px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    }

    .wx-nav-links {
      display: flex;
      gap: 24px;
      align-items: center;
    }

    .wx-nav-links a {
      color: rgba(255, 255, 255, 0.9);
      text-decoration: none;
      font-size: 15px;
      font-weight: 500;
      transition: all 0.2s;
      padding: 4px 0;
      border-bottom: 2px solid transparent;
    }

    .wx-nav-links a:hover,
    .wx-nav-links a:active {
      color: #ffffff;
      border-bottom-color: #ffffff;
    }

    @media (max-width: 640px) {
      .wx-navbar {
        height: auto;
        padding: 10px 16px;
        line-height: 1.4;
        border-radius: 0 0 16px 16px;
      }
      .wx-navbar-inner {
        flex-direction: column;
        gap: 8px;
      }
      .wx-logo {
        font-size: 18px;
      }
      .wx-nav-links {
        gap: 16px;
        font-size: 13px;
        flex-wrap: wrap;
        justify-content: center;
      }
      .wx-nav-links a {
        font-size: 13px;
      }
    }

    /* ========== 头部卡片 (全新设计) ========== */
    .wx-hero {
      background: linear-gradient(145deg, #FFFFFF 0%, #F0FBF3 100%);
      border-radius: 28px;
      padding: 28px 28px 24px;
      margin: 24px 0 16px;
      box-shadow: var(--wx-shadow);
      border: 1px solid var(--wx-green-light);
      display: flex;
      align-items: center;
      gap: 28px;
      position: relative;
      overflow: hidden;
    }

    .wx-hero::after {
      content: "";
      position: absolute;
      top: -30px;
      right: -30px;
      width: 160px;
      height: 160px;
      background: radial-gradient(circle, rgba(7,193,96,0.08) 0%, transparent 70%);
      border-radius: 50%;
      pointer-events: none;
    }

    .wx-hero-avatar {
      flex-shrink: 0;
      width: 140px;
      height: 140px;
      border-radius: 24px;
      overflow: hidden;
      border: 3px solid var(--wx-green);
      box-shadow: 0 10px 20px -8px rgba(7, 193, 96, 0.3);
      background: #ffffff;
    }

    .wx-hero-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .wx-hero-text h1 {
      font-size: 28px;
      font-weight: 800;
      letter-spacing: -0.02em;
      line-height: 1.3;
      color: #111;
      margin-bottom: 10px;
    }

    .wx-hero-text h1 em {
      font-style: normal;
      color: var(--wx-green);
      background: linear-gradient(120deg, var(--wx-green) 0%, var(--wx-green-dark) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      font-weight: 800;
    }

    .wx-hero-text p {
      font-size: 15px;
      color: var(--wx-text-soft);
      margin-bottom: 6px;
      line-height: 1.6;
    }

    .wx-hero-text .wx-badge-group {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 12px;
    }

    .wx-hero-text .wx-badge-group span {
      background: var(--wx-green-soft);
      color: var(--wx-green-dark);
      padding: 4px 14px;
      border-radius: 30px;
      font-size: 13px;
      font-weight: 500;
    }

    @media (max-width: 768px) {
      .wx-hero {
        flex-direction: column;
        text-align: center;
        padding: 22px 18px;
        gap: 16px;
        margin: 16px 0 12px;
        border-radius: 24px;
      }
      .wx-hero-avatar {
        width: 120px;
        height: 120px;
      }
      .wx-hero-text h1 {
        font-size: 24px;
      }
      .wx-hero-text p {
        font-size: 14px;
      }
      .wx-hero-text .wx-badge-group {
        justify-content: center;
      }
    }

    @media (max-width: 420px) {
      .wx-hero-avatar {
        width: 100px;
        height: 100px;
      }
      .wx-hero-text h1 {
        font-size: 22px;
      }
    }

    /* ========== 滚动动态条 (微信绿底白字) ========== */
    .wx-ticker {
      background: var(--wx-green);
      border-radius: 40px;
      color: #fff;
      padding: 8px 0;
      margin: 8px 0 18px;
      box-shadow: 0 4px 12px rgba(7,193,96,0.2);
      overflow: hidden;
      position: relative;
      height: 42px;
    }

    .wx-ticker-track {
      display: flex;
      flex-direction: column;
      animation: wxTickerMove 24s linear infinite;
    }

    .wx-ticker-item {
      height: 42px;
      line-height: 42px;
      font-size: 14px;
      white-space: nowrap;
      padding: 0 24px;
      font-weight: 400;
      letter-spacing: 0.2px;
      color: #fff;
    }

    @keyframes wxTickerMove {
      0% { transform: translateY(0); }
      100% { transform: translateY(-50%); }
    }

    @media (max-width: 480px) {
      .wx-ticker-item {
        font-size: 13px;
        padding: 0 16px;
      }
    }

    /* ========== 通用标题 (微信绿竖条) ========== */
    .wx-section-title {
      font-size: 22px;
      font-weight: 700;
      color: #111;
      margin: 28px 0 16px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .wx-section-title::before {
      content: "";
      display: inline-block;
      width: 6px;
      height: 26px;
      background: var(--wx-green);
      border-radius: 8px;
    }

    @media (max-width: 768px) {
      .wx-section-title {
        font-size: 20px;
        margin: 22px 0 12px;
      }
      .wx-section-title::before {
        height: 22px;
        width: 5px;
      }
    }

    /* ========== 排行榜 (全新卡片风格) ========== */
    .wx-rank-grid {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-bottom: 28px;
    }

    .wx-rank-card {
      background: var(--wx-card);
      border-radius: 20px;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 16px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.02);
      border: 1px solid var(--wx-border);
      transition: all 0.25s ease;
      position: relative;
    }

    .wx-rank-card:hover {
      border-color: var(--wx-green);
      box-shadow: 0 8px 20px -8px rgba(7,193,96,0.25);
      transform: scale(1.005);
    }

    .wx-rank-index {
      flex-shrink: 0;
      width: 44px;
      height: 44px;
      background: linear-gradient(145deg, var(--wx-green), var(--wx-green-dark));
      color: #fff;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      box-shadow: 0 6px 12px -6px rgba(7,193,96,0.4);
    }

    .wx-rank-icon {
      flex-shrink: 0;
      width: 60px;
      height: 60px;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid var(--wx-border);
      background: #fff;
    }

    .wx-rank-icon img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .wx-rank-info {
      flex: 1;
      min-width: 0;
    }

    .wx-rank-header {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 4px;
    }

    .wx-rank-name {
      font-weight: 700;
      font-size: 18px;
      color: #111;
    }

    .wx-tag {
      display: inline-block;
      padding: 2px 10px;
      border-radius: 30px;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.2px;
      line-height: 1.8;
      color: #fff;
      background: var(--wx-green); /* 默认绿色 */
    }

    .wx-tag--first { background: #FF6B4A; }   /* 首选 */
    .wx-tag--newbie { background: #3B82F6; }   /* 新人 */
    .wx-tag--high { background: #8B5CF6; }     /* 高价 */
    .wx-tag--old { background: #0EA5E9; }      /* 老牌 */
    .wx-tag--fast { background: #F59E0B; }     /* 极速 */
    .wx-tag--video { background: #EC4899; }    /* 短视 */

    .wx-rank-desc {
      font-size: 14px;
      color: var(--wx-text-soft);
      line-height: 1.5;
      overflow: hidden;
      text-overflow: ellipsis;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    .wx-rank-btn {
      flex-shrink: 0;
      width: 100px;
    }

    .wx-download-btn {
      display: block;
      background: var(--wx-green);
      color: #fff;
      text-decoration: none;
      text-align: center;
      padding: 10px 0;
      border-radius: 40px;
      font-weight: 600;
      font-size: 15px;
      transition: all 0.2s;
      box-shadow: 0 6px 12px -6px rgba(7,193,96,0.5);
      border: none;
      cursor: pointer;
    }

    .wx-download-btn:hover,
    .wx-download-btn:active {
      background: var(--wx-green-dark);
      box-shadow: 0 8px 16px -6px rgba(7,193,96,0.7);
      transform: translateY(-1px);
    }

    /* 移动端调整 */
    @media (max-width: 768px) {
      .wx-rank-card {
        flex-wrap: wrap;
        padding: 16px;
        gap: 12px;
      }
      .wx-rank-index {
        width: 38px;
        height: 38px;
        font-size: 18px;
        border-radius: 12px;
      }
      .wx-rank-icon {
        width: 50px;
        height: 50px;
        border-radius: 12px;
      }
      .wx-rank-info {
        flex: 1 1 calc(100% - 120px);
      }
      .wx-rank-btn {
        width: 100%;
        margin-top: 6px;
      }
      .wx-download-btn {
        padding: 12px 0;
        font-size: 15px;
      }
      .wx-rank-name {
        font-size: 16px;
      }
      .wx-rank-desc {
        font-size: 13px;
      }
    }

    @media (max-width: 420px) {
      .wx-rank-icon {
        width: 44px;
        height: 44px;
      }
      .wx-rank-index {
        width: 34px;
        height: 34px;
        font-size: 16px;
      }
      .wx-rank-name {
        font-size: 15px;
      }
    }

    /* ========== 用户评价 (卡片式) ========== */
    .wx-review-wrapper {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-bottom: 28px;
    }

    .wx-review-card {
      flex: 1 1 280px;
      background: var(--wx-card);
      border-radius: 20px;
      padding: 20px;
      border: 1px solid var(--wx-border);
      box-shadow: 0 2px 10px rgba(0,0,0,0.02);
      transition: all 0.2s;
      border-left: 5px solid var(--wx-green);
    }

    .wx-review-card:hover {
      border-color: var(--wx-green);
      box-shadow: 0 8px 18px -8px rgba(7,193,96,0.2);
      transform: translateY(-2px);
    }

    .wx-review-user {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .wx-review-avatar {
      width: 44px;
      height: 44px;
      border-radius: 50%;
      overflow: hidden;
      border: 2px solid var(--wx-green-light);
    }

    .wx-review-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .wx-review-name {
      font-weight: 600;
      color: #111;
      font-size: 15px;
    }

    .wx-review-stars {
      color: #FFB800;
      font-size: 13px;
      letter-spacing: 2px;
      margin-left: auto;
    }

    .wx-review-text {
      font-size: 14px;
      color: var(--wx-text-soft);
      line-height: 1.7;
    }

    /* ========== 总结/教程/步骤/FAQ 通用卡片 ========== */
    .wx-card-block {
      background: var(--wx-card);
      border-radius: 24px;
      padding: 24px 26px;
      margin-bottom: 24px;
      border: 1px solid var(--wx-border);
      box-shadow: 0 2px 12px rgba(0,0,0,0.02);
    }

    .wx-card-block h2 {
      font-size: 20px;
      font-weight: 700;
      color: #111;
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .wx-card-block h2::before {
      content: "";
      width: 5px;
      height: 22px;
      background: var(--wx-green);
      border-radius: 10px;
      display: inline-block;
    }

    .wx-card-block p {
      font-size: 15px;
      color: var(--wx-text-soft);
      margin-bottom: 12px;
      line-height: 1.7;
    }

    .wx-card-block p:last-child {
      margin-bottom: 0;
    }

    /* 步骤条目 */
    .wx-step-item {
      display: flex;
      gap: 16px;
      padding: 16px 0;
      border-bottom: 1px solid var(--wx-border);
    }

    .wx-step-item:last-child {
      border-bottom: none;
    }

    .wx-step-num {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      background: var(--wx-green-soft);
      color: var(--wx-green-dark);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 17px;
    }

    .wx-step-content h3 {
      font-size: 16px;
      font-weight: 600;
      color: #111;
      margin-bottom: 4px;
    }

    .wx-step-content p {
      font-size: 14px;
      color: var(--wx-text-soft);
      margin: 0;
    }

    /* FAQ */
    .wx-faq-item {
      background: #F9FCFA;
      border-radius: 18px;
      padding: 18px 20px;
      margin-bottom: 12px;
      border-left: 4px solid var(--wx-green);
    }

    .wx-faq-q {
      font-weight: 600;
      color: #111;
      font-size: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 6px;
    }

    .wx-faq-q span {
      display: inline-flex;
      width: 22px;
      height: 22px;
      background: var(--wx-green);
      color: #fff;
      border-radius: 50%;
      align-items: center;
      justify-content: center;
      font-size: 13px;
      font-weight: 700;
    }

    .wx-faq-a {
      font-size: 14px;
      color: var(--wx-text-soft);
      padding-left: 30px;
      line-height: 1.7;
    }

    /* ========== 全新页脚 ========== */
    .wx-footer {
      background: linear-gradient(145deg, #1A2B33 0%, #0F1A1F 100%);
      color: #E2E8F0;
      padding: 40px 0 24px;
      margin-top: 40px;
      border-radius: 32px 32px 0 0;
      box-shadow: 0 -8px 30px rgba(0,0,0,0.05);
    }

    .wx-footer-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
    }

    .wx-footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 600;
      font-size: 18px;
      color: #fff;
    }

    .wx-footer-brand i {
      display: inline-flex;
      width: 36px;
      height: 36px;
      background: var(--wx-green);
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      font-style: normal;
      font-weight: 800;
      color: #fff;
      font-size: 20px;
    }

    .wx-footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 28px;
      align-items: center;
    }

    .wx-footer-links a {
      color: #B0C4CE;
      text-decoration: none;
      font-size: 15px;
      transition: color 0.2s;
      font-weight: 400;
    }

    .wx-footer-links a:hover {
      color: var(--wx-green);
    }

    .wx-footer-copy {
      text-align: center;
      font-size: 13px;
      color: #7A8E9B;
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid #2A3A42;
      max-width: 1100px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    @media (max-width: 768px) {
      .wx-footer {
        padding: 28px 0 18px;
        border-radius: 24px 24px 0 0;
      }
      .wx-footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 16px;
      }
      .wx-footer-links {
        gap: 18px;
        justify-content: center;
      }
      .wx-footer-links a {
        font-size: 14px;
      }
      .wx-footer-brand {
        font-size: 16px;
      }
      .wx-footer-copy {
        font-size: 12px;
        margin-top: 20px;
        padding-top: 16px;
      }
    }

    /* 辅助间距 */
    .wx-mb-0 { margin-bottom: 0; }