/* ==========================================================================
   Clash 机场甄选 - 核心样式表 (style.css)
   视觉规范：暖白底色、炭灰正文、砖红点缀、细分隔线、等宽数字与直角标签
   ========================================================================== */

:root {
  --bg-primary: #fbf9f5;
  --bg-secondary: #f4efe6;
  --bg-card: #ffffff;
  --bg-subtle: #ece6da;
  --text-main: #2b2d2f;
  --text-muted: #64686b;
  --text-light: #8a8e91;
  --accent-brick: #b83b26;
  --accent-brick-hover: #9e3220;
  --accent-subtle: #f9eae6;
  --border-color: #e5dfd3;
  --border-dark: #c8c0b2;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 14px rgba(43, 45, 47, 0.06);
  --radius-sm: 4px;
  --radius-md: 6px;
  --max-width: 1200px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent-brick);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-brick-hover);
  text-decoration: underline;
}

/* ==========================================================================
   顶栏与导航
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 249, 245, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-main);
}

.brand-wrapper:hover {
  text-decoration: none;
}

.brand-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--border-color);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.brand-domain {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-subtle);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  margin-left: 0.35rem;
}

.nav-and-search {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: 0.4rem 0.65rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.nav-link:hover {
  background-color: var(--bg-secondary);
  color: var(--accent-brick);
  text-decoration: none;
}

.nav-link.active {
  color: var(--accent-brick);
  font-weight: 600;
  border-bottom: 2px solid var(--accent-brick);
  border-radius: 0;
}

.nav-link.highlight {
  background-color: var(--accent-brick);
  color: #ffffff;
}

.nav-link.highlight:hover {
  background-color: var(--accent-brick-hover);
  color: #ffffff;
}

/* 站内搜索栏 */
.header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  width: 175px;
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  transition: all 0.2s ease;
}

.search-input:focus {
  outline: none;
  width: 230px;
  border-color: var(--accent-brick);
  box-shadow: 0 0 0 2px var(--accent-subtle);
}

.search-icon-btn {
  position: absolute;
  right: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 移动端菜单折叠按钮 */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.55rem;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-main);
}

/* 搜索结果悬浮面板 */
.search-results-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 380px;
  max-height: 480px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  padding: 0.5rem 0;
}

.search-results-dropdown.active {
  display: block;
}

.search-result-item {
  display: block;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--bg-secondary);
  color: var(--text-main);
  text-decoration: none;
}

.search-result-item:last-child {
  border-bottom: none;
}

.search-result-item:hover {
  background-color: var(--bg-secondary);
  text-decoration: none;
}

.search-result-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.search-result-meta {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--accent-brick);
  margin-bottom: 0.25rem;
}

.search-result-snippet {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ==========================================================================
   主容器与排版规范
   ========================================================================== */

.page-wrapper {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

/* 标题规范：H1, H2, H3 单独成行，前后空隙整洁 */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

h1 {
  font-size: 2.1rem;
  margin: 1.5rem 0 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-color);
}

h2 {
  font-size: 1.45rem;
  margin: 2.5rem 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1.15em;
  background-color: var(--accent-brick);
  border-radius: 1px;
}

h3 {
  font-size: 1.15rem;
  margin: 1.8rem 0 0.75rem;
}

p {
  margin-bottom: 1.15rem;
  color: var(--text-main);
}

p.lead {
  font-size: 1.08rem;
  line-height: 1.8;
  color: #3b3f42;
  background: var(--bg-card);
  padding: 1.2rem 1.4rem;
  border-left: 3px solid var(--accent-brick);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

/* 编号与直角标签 */
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  background-color: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  text-transform: uppercase;
}

.badge-brand {
  background-color: var(--accent-subtle);
  color: var(--accent-brick);
  border-color: #f1cfc8;
}

.badge-tag {
  background-color: #f0f4f8;
  color: #2b547e;
  border-color: #d6e2ed;
}

.badge-feature {
  background-color: #edf7ed;
  color: #2e7d32;
  border-color: #c8e6c9;
}

/* ==========================================================================
   首页专用组件
   ========================================================================== */

.editorial-header {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 2.2rem 2.4rem;
  border-radius: var(--radius-md);
  margin-bottom: 2.5rem;
  position: relative;
}

.editorial-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.editorial-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.8rem 0;
}

.index-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.4rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.index-card:hover {
  border-color: var(--accent-brick);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.index-card-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-brick);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.index-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.index-card-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* ==========================================================================
   推荐页两栏与目录布局 (桌面左侧目录，右侧连续正文)
   ========================================================================== */

.layout-with-sidebar {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

.sidebar-sticky {
  position: sticky;
  top: 90px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-heading {
  font-size: 0.88rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.sidebar-nav-link {
  display: block;
  font-size: 0.82rem;
  color: var(--text-main);
  padding: 0.3rem 0.5rem;
  border-radius: 2px;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav-link:hover {
  background: var(--bg-secondary);
  color: var(--accent-brick);
  text-decoration: none;
}

.sidebar-nav-link.airport-item {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* ==========================================================================
   机场汇总表格 (文字严格并行排版，彻底消除折行与字符下坠)
   ========================================================================== */

.table-container {
  overflow-x: auto;
  margin: 1.5rem 0 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--shadow-sm);
}

.airport-summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
  min-width: 1100px; /* 确保 7 列文字全部完全并行展开，不产生字符折行 */
}

.airport-summary-table th {
  background-color: var(--bg-secondary);
  color: var(--text-main);
  font-weight: 600;
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-sans);
  white-space: nowrap; /* 表头绝对不折行 */
  letter-spacing: -0.01em;
}

.airport-summary-table td {
  padding: 0.85rem 1.15rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
  white-space: nowrap; /* 单元格文字绝对并行 */
  line-height: 1.5;
}

.airport-summary-table td a.table-direct-link,
.airport-summary-table td a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--accent-brick);
  text-decoration: none;
  font-size: 0.82rem;
  transition: all 0.15s ease;
}

.airport-summary-table td a.table-direct-link:hover,
.airport-summary-table td a:hover {
  background: var(--accent-brick);
  color: #ffffff;
  border-color: var(--accent-brick);
  text-decoration: none;
}

.airport-summary-table tr:hover {
  background-color: #faf7f0;
}

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

/* ==========================================================================
   逐家机场卡片 (全部28家完整展示)
   ========================================================================== */

.airport-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.8rem 2rem;
  margin-bottom: 2rem;
  position: relative;
  transition: border-color 0.15s ease;
}

.airport-card:hover {
  border-color: var(--border-dark);
}

.airport-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-bottom: 1px solid var(--bg-secondary);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.airport-title-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.airport-index-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  background: var(--text-main);
  color: #ffffff;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

.airport-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
}

.airport-price-tag {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-brick);
}

.airport-grid-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin: 1.25rem 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.detail-item-title {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.detail-item-content {
  font-size: 0.88rem;
  color: var(--text-main);
  line-height: 1.6;
}

/* 优惠码区域 */
.coupon-box {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fdf6e2;
  border: 1px dashed #d6b265;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  margin: 0.85rem 0;
}

.coupon-label {
  font-size: 0.8rem;
  color: #8c6d1f;
  font-weight: 600;
}

.coupon-code {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: #b83b26;
  background: #fff;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  border: 1px solid #ebd49d;
  user-select: all;
}

.btn-copy-coupon {
  background: #ffffff;
  border: 1px solid #d6b265;
  color: #8c6d1f;
  font-size: 0.75rem;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-copy-coupon:hover {
  background: #f5eccb;
}

/* 卡片操作与商业CTA按钮 */
.airport-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bg-secondary);
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background-color: var(--accent-brick);
  color: #ffffff;
  padding: 0.65rem 1.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.cta-button:hover {
  background-color: var(--accent-brick-hover);
  color: #ffffff;
  text-decoration: none;
}

.aff-disclosure-note {
  font-size: 0.75rem;
  color: var(--text-light);
  font-family: var(--font-mono);
}

/* ==========================================================================
   常见问题 FAQ
   ========================================================================== */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.5rem 0 3rem;
}

.faq-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.4rem 1.6rem;
}

.faq-question {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-main);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.faq-q-badge {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-brick);
  font-weight: 800;
}

.faq-answer {
  font-size: 0.92rem;
  color: #3b3f42;
  line-height: 1.7;
}

.faq-condition-box {
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border-left: 2px solid var(--border-dark);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   检查清单与信息提示框
   ========================================================================== */

.checklist-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1.4rem;
  margin: 1.5rem 0;
}

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.checklist-item:last-child {
  margin-bottom: 0;
}

.check-icon {
  color: var(--accent-brick);
  font-weight: bold;
}

.notice-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   页脚规范
   ========================================================================== */

.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 1.25rem 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.footer-brand-desc {
  line-height: 1.7;
  margin-top: 0.5rem;
  color: var(--text-muted);
}

.footer-nav-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-main);
  margin-bottom: 0.85rem;
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-light);
  font-family: var(--font-mono);
}

/* ==========================================================================
   响应式适配 (移动端优化)
   ========================================================================== */

@media (max-width: 860px) {
  .layout-with-sidebar {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .sidebar-sticky {
    position: static;
    max-height: none;
    margin-bottom: 1.5rem;
  }

  .nav-and-search {
    gap: 0.5rem;
  }

  .site-nav {
    display: none;
  }

  .site-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-md);
  }

  .mobile-nav-toggle {
    display: block;
  }

  .search-input {
    width: 140px;
  }

  .search-input:focus {
    width: 170px;
  }

  .search-results-dropdown {
    width: calc(100vw - 2.5rem);
    right: -2rem;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}


/* ==========================================================================
   首页首推服务商专用高亮组件 (全球云首推)
   ========================================================================== */

.featured-recommend-hero {
  background: linear-gradient(135deg, #fffdfa 0%, #fdf6ee 100%);
  border: 2px solid var(--accent-brick);
  border-radius: var(--radius-md);
  padding: 1.8rem 2.2rem;
  margin: 2.2rem 0;
  box-shadow: 0 6px 20px rgba(184, 59, 38, 0.08);
  position: relative;
  overflow: hidden;
}

.featured-ribbon {
  position: absolute;
  top: 16px;
  right: -32px;
  background: var(--accent-brick);
  color: #fff;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 0.25rem 2.5rem;
  transform: rotate(45deg);
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  letter-spacing: 0.05em;
}

.featured-hero-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.featured-header-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.featured-badge {
  background-color: var(--accent-brick);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.featured-title {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
  padding: 0;
  border: none;
  display: inline-block;
  line-height: 1.3;
}

.featured-title::before {
  display: none !important;
}

.featured-price {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-brick);
  white-space: nowrap;
}

.featured-features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 2rem;
  margin: 1.25rem 0;
  background: rgba(255, 255, 255, 0.7);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(229, 223, 211, 0.6);
}

.featured-feature-item {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-main);
  white-space: nowrap;
}

.featured-feature-item::before {
  display: none;
}

.feature-star {
  color: #d97706;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.feature-label {
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  flex-shrink: 0;
}

.feature-desc {
  color: var(--text-muted);
  white-space: nowrap;
}

.featured-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px dashed var(--border-color);
}


' >> assets/style.css

/* ==========================================================================
   客户端下载专页 (Clients Directory) 样式
   ========================================================================== */

.clients-main-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.clients-page-header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
}

.clients-page-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin: 0.6rem 0 1rem;
}

.clients-page-lead {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 960px;
  margin-bottom: 1.5rem;
}

.clients-page-lead strong {
  color: var(--text-main);
}

.stats-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.25rem;
}

.stat-pill {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  box-shadow: var(--shadow-sm);
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-brick);
}

.stat-lbl {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 告示框 */
.clients-notice-box {
  background-color: #faf6f0;
  border: 1px solid #ebd9c8;
  border-left: 4px solid var(--accent-brick);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.notice-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.05rem;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.notice-content ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0;
}

.notice-content li {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.notice-content li:last-child {
  margin-bottom: 0;
}

.notice-content code {
  font-family: var(--font-mono);
  background: rgba(0, 0, 0, 0.05);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  font-size: 0.85rem;
}

/* 筛选与搜索工具条 */
.clients-filter-section {
  position: sticky;
  top: 60px;
  z-index: 80;
  background-color: rgba(251, 249, 245, 0.98);
  backdrop-filter: blur(8px);
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.filter-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.platform-tabs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-tab:hover {
  background: var(--bg-secondary);
  color: var(--text-main);
  border-color: var(--border-dark);
}

.filter-tab.active {
  background: var(--accent-brick);
  color: #ffffff;
  border-color: var(--accent-brick);
}

.client-search-box {
  position: relative;
  min-width: 280px;
  flex: 1;
  max-width: 380px;
}

.search-box-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.9rem;
  color: var(--text-light);
  pointer-events: none;
}

.client-search-box input {
  width: 100%;
  padding: 0.45rem 2rem 0.45rem 2.2rem;
  font-size: 0.875rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s;
}

.client-search-box input:focus {
  border-color: var(--accent-brick);
}

.search-clear-btn {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.9rem;
}

.search-clear-btn:hover {
  color: var(--text-main);
}

.filter-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.client-count-badge {
  font-family: var(--font-mono);
  background: var(--bg-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  font-weight: 600;
  color: var(--text-main);
}

/* 客户端卡片网格 */
.clients-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.client-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.client-card:hover {
  border-color: var(--border-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.client-card-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
}

.client-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.client-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-brick);
  background: var(--accent-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: 2px;
}

.client-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
  line-height: 1.3;
}

.client-badges-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge-core {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #cbd5e1;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}

.badge-price {
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
}

.badge-price-free {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.badge-price-buy {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.badge-price-sub {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.badge-status {
  font-size: 0.75rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-weight: 600;
}

.badge-status-active {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.badge-status-stopped {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.badge-status-unknown {
  background: #fafaf9;
  color: #57534e;
  border: 1px solid #e7e5e4;
}

/* 规格与元数据列表 */
.client-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  font-size: 0.85rem;
  margin-bottom: 0.85rem;
  background: var(--bg-secondary);
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(229, 223, 211, 0.6);
}

.meta-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.meta-label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.meta-val {
  color: var(--text-main);
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}

.router-apk-flag {
  color: #b45309;
  font-size: 0.78rem;
  display: block;
}

.source-link {
  color: var(--accent-brick);
  font-size: 0.8rem;
  text-decoration: underline;
}

.router-warning-notice {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

/* 下载区域 */
.client-downloads-wrapper {
  margin-top: auto;
  border-top: 1px dashed var(--border-color);
  padding-top: 0.75rem;
}

.dl-section-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.client-dl-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.btn-client-dl {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  text-decoration: none;
  line-height: 1.4;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.btn-client-dl:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-icon {
  font-size: 0.95rem;
  flex-shrink: 0;
}

.btn-text {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  width: 100%;
}

.btn-platform {
  font-weight: 700;
  color: inherit;
}

.btn-kind-tag {
  font-size: 0.72rem;
  padding: 0.05rem 0.3rem;
  border-radius: 2px;
  font-weight: 600;
}

.btn-kind-tag.direct {
  background: rgba(16, 185, 129, 0.15);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.btn-kind-tag.release {
  background: rgba(59, 130, 246, 0.15);
  color: #1d4ed8;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-kind-tag.appstore {
  background: rgba(0, 0, 0, 0.1);
  color: #111827;
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.btn-kind-tag.repo {
  background: rgba(107, 114, 128, 0.15);
  color: #374151;
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.btn-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
  word-break: break-all;
}

/* 直链按钮 */
.btn-client-dl.dl-direct {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #166534;
}

.btn-client-dl.dl-direct:hover {
  background: #dcfce7;
  border-color: #86efac;
  color: #14532d;
}

/* 发布页按钮 */
.btn-client-dl.dl-release {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #1e293b;
}

.btn-client-dl.dl-release:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}

/* App Store 按钮 */
.btn-client-dl.dl-appstore {
  background: #18181b;
  border-color: #18181b;
  color: #ffffff;
}

.btn-client-dl.dl-appstore .btn-desc {
  color: #d4d4d8;
}

.btn-client-dl.dl-appstore:hover {
  background: #27272a;
  border-color: #27272a;
  color: #ffffff;
}

/* 项目入口按钮 */
.btn-client-dl.dl-repo {
  background: #fafaf9;
  border-color: #e7e5e4;
  color: #44403c;
}

.btn-client-dl.dl-repo:hover {
  background: #f5f5f4;
  border-color: #d6d3d1;
  color: #292524;
}

/* 无下载状态 */
.dl-empty-state {
  background: #f5f5f4;
  border: 1px dashed #d6d3d1;
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  text-align: center;
}

.empty-badge {
  display: inline-block;
  background: #e7e5e4;
  color: #57534e;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  margin-bottom: 0.4rem;
}

.empty-text {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* 未找到结果 */
.no-clients-alert {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--bg-card);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 3rem;
}

.no-match-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.no-match-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* 底部深度教程区域 */
.clients-editorial-guide {
  border-top: 2px solid var(--border-color);
  padding-top: 3rem;
  margin-top: 2rem;
}

.guide-header-block {
  margin-bottom: 2.5rem;
}

.guide-main-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0.5rem 0 1rem;
}

.guide-sub-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 960px;
}

.guide-os-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.guide-os-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.os-card-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.os-icon {
  font-size: 1.5rem;
}

.os-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin: 0;
}

.guide-os-card ul {
  list-style: disc;
  padding-left: 1.25rem;
  margin: 0;
}

.guide-os-card li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.guide-os-card li:last-child {
  margin-bottom: 0;
}

.guide-os-card li strong {
  color: var(--text-main);
}

.guide-details-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.guide-step-block, .guide-security-block {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.guide-step-block h3, .guide-security-block h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.guide-steps-list {
  padding-left: 1.25rem;
  margin-top: 1rem;
}

.guide-steps-list li {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.guide-steps-list li strong {
  color: var(--text-main);
  display: block;
  margin-bottom: 0.25rem;
}

.guide-steps-list li p {
  margin: 0;
}

.security-card {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed var(--border-color);
}

.security-card:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.security-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-brick);
  margin-bottom: 0.35rem;
}

.security-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin: 0;
}

.footer-source-note {
  margin-top: 1rem;
  font-size: 0.78rem;
  color: var(--text-light);
  background: var(--bg-subtle);
  padding: 0.4rem 0.6rem;
  border-radius: 3px;
}

@media (max-width: 900px) {
  .guide-os-grid {
    grid-template-columns: 1fr;
  }
  .guide-details-section {
    grid-template-columns: 1fr;
  }
  .clients-cards-grid {
    grid-template-columns: 1fr;
  }
}