/* ==========================================================================
   Clash机场测评笔记 (clash-pingce.blog) - 评阅报告核心样式表
   设计原则：带边注的评阅报告 · 中性白底 · 石墨正文 · 暗朱红章节标记 · 浅灰批注区
   ========================================================================== */

:root {
  --bg-primary: #fcfcfd;
  --bg-surface: #ffffff;
  --bg-muted: #f6f8fa;
  --bg-card: #ffffff;
  --text-primary: #1e1e24;
  --text-secondary: #57606a;
  --text-muted: #6e7781;
  --crimson-primary: #9b111e;
  --crimson-hover: #b22222;
  --crimson-light: #fdf2f2;
  --border-color: #e1e4e8;
  --border-subtle: #eaecef;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --container-max: 1280px;
  --reader-width: 780px;
  --sidebar-width: 280px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--crimson-primary);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

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

/* ==========================================================================
   刊头系统 (Two-tier Header)
   ========================================================================== */

.site-header {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* 上层刊头：品牌名称、范围说明与搜索栏 */
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  gap: 16px;
  flex-wrap: wrap;
}

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

.brand-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: block;
}

.brand-meta {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-badge {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--crimson-primary);
  background: var(--crimson-light);
  border: 1px solid rgba(155, 17, 30, 0.2);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  vertical-align: middle;
}

.brand-tagline {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* 页眉搜索栏 */
.header-search {
  position: relative;
  min-width: 260px;
}

.search-input-wrap {
  display: flex;
  align-items: center;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 6px 12px;
  transition: all 0.2s ease;
}

.search-input-wrap:focus-within {
  border-color: var(--crimson-primary);
  background: #ffffff;
  box-shadow: 0 0 0 2px rgba(155, 17, 30, 0.1);
}

.search-icon {
  width: 16px;
  height: 16px;
  fill: var(--text-muted);
  margin-right: 8px;
  flex-shrink: 0;
}

.search-input {
  border: none;
  background: transparent;
  width: 100%;
  font-size: 0.88rem;
  color: var(--text-primary);
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
}

.search-shortcut {
  font-size: 0.72rem;
  padding: 2px 6px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* 下层刊头：五项核心导航 */
.header-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 10px 0;
  overflow-x: auto;
  white-space: nowrap;
}

.nav-link {
  font-size: 0.94rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 0;
  position: relative;
  display: inline-block;
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text-primary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* 核心导航强调：机场推荐以精致高亮胶囊展示，醒目且与整体风格协调 */
.nav-link.nav-recommend {
  background: var(--crimson-primary);
  color: #ffffff !important;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  padding: 4px 14px !important;
  border-radius: 16px !important;
  box-shadow: 0 2px 6px rgba(155, 17, 30, 0.22);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  line-height: 1.4;
}

.nav-link.nav-recommend:hover {
  background: var(--crimson-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(155, 17, 30, 0.35);
  text-decoration: none !important;
}

.nav-link.nav-recommend.active {
  background: var(--crimson-hover) !important;
  color: #ffffff !important;
  box-shadow: 0 0 0 2px #ffffff, 0 0 0 3px var(--crimson-primary);
}

.nav-link.nav-recommend::after {
  display: none !important;
}

/* ==========================================================================
   页面主体布局 (评阅报告模式)
   ========================================================================== */

.page-wrapper {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 36px 28px 72px 28px;
}

.report-container {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--sidebar-width);
  gap: 36px;
  align-items: start;
}

.report-single-col {
  display: block;
  max-width: 900px;
  margin: 0 auto;
}

.report-main {
  min-width: 0;
}

.report-aside {
  position: sticky;
  top: 85px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.aside-block {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
  line-height: 1.65;
}

/* 标题样式规范：每个标题独占一行，且标题后空行接正文 */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin-top: 2.2em;
  margin-bottom: 0.9em;
}

h1 {
  font-size: 1.85rem;
  margin-top: 0.1em;
  margin-bottom: 0.9em;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border-color);
  position: relative;
  line-height: 1.38;
}

h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 80px;
  height: 2px;
  background: var(--crimson-primary);
}

h2 {
  font-size: 1.45rem;
  padding-left: 12px;
  border-left: 4px solid var(--crimson-primary);
  margin-top: 2.4em;
  margin-bottom: 0.85em;
}

h3 {
  font-size: 1.2rem;
  margin-top: 1.8em;
  margin-bottom: 0.75em;
  color: #1e1e24;
}

p {
  margin-bottom: 1.4em;
  color: var(--text-primary);
}

ul, ol {
  margin-bottom: 1.5em;
  padding-left: 24px;
}

li {
  margin-bottom: 0.45em;
}

strong {
  font-weight: 600;
  color: #111418;
}

/* 报告导读框 / 声明区 */
.lead-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--crimson-primary);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin-bottom: 2.4em;
  box-shadow: var(--shadow-sm);
}

.lead-box p:last-child {
  margin-bottom: 0;
}

.tag-pill {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-right: 6px;
  margin-bottom: 4px;
}

.tag-verified {
  background: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
}

.tag-claimed {
  background: #fef7e0;
  color: #b06000;
  border: 1px solid #feefc3;
}

.tag-pending {
  background: #f1f3f4;
  color: #5f6368;
  border: 1px solid #dadce0;
}

.tag-official {
  background: var(--crimson-light);
  color: var(--crimson-primary);
  border: 1px solid rgba(155, 17, 30, 0.2);
}

/* 边注区块 (Sidenote / Margin note) */
.sidenote-box {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.sidenote-title {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.sidenote-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--crimson-primary);
}

/* ==========================================================================
   机场评阅卡片与推荐列表 (28 家完整机场)
   ========================================================================== */

.airport-toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin: 1.6em 0 2.4em 0;
  padding: 16px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.airport-toc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.15s ease;
}

.airport-toc-item:hover {
  border-color: var(--crimson-primary);
  color: var(--crimson-primary);
  text-decoration: none;
  transform: translateY(-1px);
}

.airport-toc-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--crimson-primary);
}

/* 机场独立评阅条目 */
.airport-entry {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 3.2em;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 90px;
  transition: border-color 0.2s ease;
}

.airport-entry:hover {
  border-color: #cbd2d9;
}

.airport-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.airport-title-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.airport-entry h3 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--text-primary);
}

.airport-badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.airport-price-tag {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--crimson-primary);
  font-family: var(--font-mono);
}

.airport-tagline {
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-style: italic;
}

/* 优惠码区域 */
.coupon-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fdf5f5;
  border: 1px dashed var(--crimson-primary);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
}

.coupon-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.coupon-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--crimson-primary);
}

.coupon-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--crimson-primary);
  background: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(155, 17, 30, 0.2);
}

.btn-copy {
  border: 1px solid var(--crimson-primary);
  background: #ffffff;
  color: var(--crimson-primary);
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-copy:hover {
  background: var(--crimson-primary);
  color: #ffffff;
}

/* 参数规格表格 */
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  background: var(--bg-muted);
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.spec-item {
  display: flex;
  flex-direction: column;
}

.spec-key {
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-bottom: 2px;
}

.spec-val {
  color: var(--text-primary);
  font-weight: 500;
}

/* 审阅结论三段论：当前判断 · 支持依据 · 适用边界 */
.eval-block {
  background: #ffffff;
  border-left: 3px solid var(--crimson-primary);
  padding: 12px 16px;
  margin: 18px 0;
  font-size: 0.9rem;
  line-height: 1.65;
  background: var(--bg-muted);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.eval-block p {
  margin-bottom: 0.4em;
}

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

/* CTA 注册按钮 */
.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.aff-disclosure {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.btn-aff {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--crimson-primary);
  color: #ffffff !important;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  font-size: 0.9rem;
  box-shadow: 0 2px 6px rgba(155, 17, 30, 0.2);
  transition: all 0.15s ease;
}

.btn-aff:hover {
  background: var(--crimson-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(155, 17, 30, 0.3);
}

/* FAQ 折叠/问答样式 */
.faq-group {
  margin-bottom: 2.8em;
}

.faq-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 16px;
  scroll-margin-top: 90px;
}

.faq-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.12rem;
  color: var(--text-primary);
}

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

/* 模态框搜索结果 (Live Search Modal) */
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  z-index: 999;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}

.search-modal.active {
  display: flex;
}

.search-dialog {
  background: #ffffff;
  width: 90%;
  max-width: 640px;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: 80vh;
}

.dialog-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.dialog-input {
  border: none;
  outline: none;
  font-size: 1.05rem;
  color: var(--text-primary);
  width: 100%;
}

.btn-close-dialog {
  background: transparent;
  border: none;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px 8px;
}

.dialog-results {
  overflow-y: auto;
  padding: 12px;
}

.result-item {
  padding: 12px;
  border-radius: var(--radius-md);
  display: block;
  text-decoration: none;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.15s ease;
}

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

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

.result-title {
  font-weight: 600;
  color: var(--crimson-primary);
  margin-bottom: 4px;
}

.result-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   页脚 (Footer)
   ========================================================================== */

.site-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px 0;
  margin-top: 60px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

.footer-col h4 {
  font-size: 0.95rem;
  margin-top: 0;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   响应式断点适配 (Mobile First 兼容)
   ========================================================================== */

@media (max-width: 960px) {
  .report-container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .report-aside {
    position: static;
    margin-top: 32px;
  }
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 640px) {
  .page-wrapper {
    padding: 24px 16px 60px 16px;
  }
  .header-top {
    flex-direction: column;
    align-items: stretch;
  }
  .header-search {
    width: 100%;
    min-width: 100%;
  }
  .header-nav {
    gap: 18px;
    padding: 8px 0;
  }
  .airport-entry {
    padding: 20px 16px;
  }
  h1 {
    font-size: 1.6rem;
  }
  h2 {
    font-size: 1.25rem;
  }
}

/* ==========================================================================
   客户端下载页面 (Clients Page) 专用样式
   ========================================================================== */

.filter-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin: 1.8em 0 2.4em 0;
  box-shadow: var(--shadow-sm);
}

.filter-search-box {
  margin-bottom: 16px;
}

.filter-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-muted);
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
}

.filter-input:focus {
  border-color: var(--crimson-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(155, 17, 30, 0.1);
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.84rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  background: #ffffff;
  border-color: var(--crimson-primary);
  color: var(--crimson-primary);
}

.filter-btn.active {
  background: var(--crimson-primary);
  border-color: var(--crimson-primary);
  color: #ffffff;
  font-weight: 600;
}

.filter-count-status {
  margin-top: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* 客户端卡片网格与单个条目 */
.client-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.client-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  scroll-margin-top: 90px;
}

.client-card:hover {
  border-color: #cbd2d9;
  box-shadow: var(--shadow-md);
}

.client-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.client-title-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

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

.badge-status {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

.status-active {
  background: #e6f4ea;
  color: #137333;
  border: 1px solid #ceead6;
}

.status-slow {
  background: #fef7e0;
  color: #b06000;
  border: 1px solid #feefc3;
}

.status-discontinued {
  background: #fce8e6;
  color: #c5221f;
  border: 1px solid #fad2cf;
}

.status-unverified {
  background: #f1f3f4;
  color: #5f6368;
  border: 1px solid #dadce0;
}

.client-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.sys-tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: #f0f4f8;
  color: #24292f;
  border: 1px solid #d0d7de;
}

/* 客户端规格参数网格 */
.client-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 8px 16px;
  background: var(--bg-muted);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.client-meta-item {
  display: flex;
  gap: 6px;
}

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

.client-meta-val {
  color: var(--text-primary);
  font-weight: 500;
}

.client-note-box {
  background: #fff8e6;
  border-left: 3px solid #f2994a;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: #7a4f01;
  margin-bottom: 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 下载按钮矩阵 */
.dl-section-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.dl-button-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none !important;
  transition: all 0.15s ease;
  line-height: 1.4;
}

/* 直链下载 */
.dl-btn-direct {
  background: #0969da;
  color: #ffffff !important;
  border: 1px solid #0969da;
}

.dl-btn-direct:hover {
  background: #0856b5;
  box-shadow: 0 2px 4px rgba(9, 105, 218, 0.25);
}

/* 官方发布页 */
.dl-btn-release {
  background: #24292f;
  color: #ffffff !important;
  border: 1px solid #24292f;
}

.dl-btn-release:hover {
  background: #111418;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* 商店链接 */
.dl-btn-store {
  background: #000000;
  color: #ffffff !important;
  border: 1px solid #000000;
}

.dl-btn-store:hover {
  background: #333333;
}

/* 官网与项目入口 */
.dl-btn-official {
  background: var(--crimson-primary);
  color: #ffffff !important;
  border: 1px solid var(--crimson-primary);
}

.dl-btn-official:hover {
  background: var(--crimson-hover);
}

.dl-btn-repo {
  background: #ffffff;
  color: var(--text-primary) !important;
  border: 1px solid var(--border-color);
}

.dl-btn-repo:hover {
  background: var(--bg-muted);
  border-color: #8c959f;
}

.dl-empty-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-color);
}

/* 全球云强力推荐卡片 */
.spotlight-card {
  background: linear-gradient(135deg, #fff9f9 0%, #ffffff 100%);
  border: 2px solid var(--crimson-primary);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin: 2.2em 0;
  box-shadow: 0 6px 18px rgba(155, 17, 30, 0.08);
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background: var(--crimson-primary);
}

.spotlight-badge {
  display: inline-block;
  background: var(--crimson-primary);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.spotlight-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.spotlight-header h3 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--crimson-primary);
}

.spotlight-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: #111;
  font-family: var(--font-mono);
}

.spotlight-desc {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: 18px;
}

.spotlight-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px dashed rgba(155, 17, 30, 0.2);
}

.spotlight-coupon {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.spotlight-coupon code {
  background: var(--crimson-light);
  color: var(--crimson-primary);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(155, 17, 30, 0.25);
  font-family: var(--font-mono);
}

.btn-spotlight {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--crimson-primary);
  color: #ffffff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  text-decoration: none !important;
  box-shadow: 0 4px 12px rgba(155, 17, 30, 0.25);
  transition: all 0.2s ease;
}

.btn-spotlight:hover {
  background: var(--crimson-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(155, 17, 30, 0.35);
}

/* 机场多维对比页面样式 */
.compare-filter-panel {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 24px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.filter-row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 12px;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-row:last-child {
  margin-bottom: 0;
}

.filter-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 84px;
  padding-top: 4px;
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.filter-pill {
  font-size: 0.82rem;
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: var(--bg-muted);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.filter-pill:hover {
  border-color: var(--crimson-primary);
  color: var(--crimson-primary);
}

.filter-pill.active {
  background: var(--crimson-primary);
  color: #ffffff;
  border-color: var(--crimson-primary);
  font-weight: 600;
}

.compare-table-container {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #ffffff;
  margin: 20px 0 35px;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 960px;
}

.compare-table th {
  background: #f8f9fa;
  color: var(--text-primary);
  font-weight: 700;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 2px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 2;
}

.compare-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.compare-table tr:hover {
  background: #fffafa;
}

.compare-table tr.highlight-top {
  background: #fff8f8;
}

.tag-badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 4px;
  margin-bottom: 4px;
  white-space: nowrap;
}

.tag-line-iplc {
  background: #fde8e8;
  color: #9b111e;
  border: 1px solid #f8b4b4;
  font-weight: 600;
}

.tag-line-bgp {
  background: #e8f4fd;
  color: #1a56db;
  border: 1px solid #b4d7f8;
}

.tag-line-tunnel {
  background: #f3f4f6;
  color: #374151;
  border: 1px solid #d1d5db;
}

.tag-non-exp {
  background: #def7ec;
  color: #03543f;
  border: 1px solid #bcf0da;
  font-weight: 600;
}

.tag-coupon {
  background: #fef08a;
  color: #854d0e;
  border: 1px solid #fde047;
  font-weight: 700;
}

/* 浮动对比托盘 */
.compare-float-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #ffffff;
  border: 2px solid var(--crimson-primary);
  border-radius: 30px;
  padding: 10px 24px;
  display: none;
  align-items: center;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(155, 17, 30, 0.2);
  z-index: 999;
}

.compare-float-bar.active {
  display: flex;
}

/* 对比弹窗 Modal */
.compare-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: 20px;
}

.compare-modal-backdrop.active {
  display: flex;
}

.compare-modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 1050px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
  position: relative;
}

.compare-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.compare-matrix-col {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  background: #ffffff;
}

.compare-matrix-col.col-champion {
  border: 2px solid var(--crimson-primary);
  background: #fffbfb;
}

/* 机场对比二级子导航 */
.sub-nav-bar {
  display: flex;
  gap: 10px;
  margin: 16px 0 24px;
  padding: 6px 4px 12px;
  overflow-x: auto;
  border-bottom: 2px solid var(--border-color);
  -webkit-overflow-scrolling: touch;
}

.sub-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none !important;
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.sub-nav-link:hover {
  color: var(--crimson-primary);
  border-color: var(--crimson-primary);
  background: #fff;
  transform: translateY(-1px);
}

.sub-nav-link.active {
  background: var(--crimson-primary);
  color: #ffffff !important;
  border-color: var(--crimson-primary);
  box-shadow: 0 2px 6px rgba(155, 17, 30, 0.2);
}

.sub-article-badge {
  display: inline-block;
  padding: 3px 8px;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 4px;
  background: var(--crimson-light);
  color: var(--crimson-primary);
  margin-bottom: 8px;
}

.airport-topic-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
  background: #ffffff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
  transition: border-color 0.2s ease;
}

.airport-topic-card:hover {
  border-color: rgba(155, 17, 30, 0.4);
}

.airport-topic-card.highlight-card {
  border: 2px solid var(--crimson-primary);
  background: linear-gradient(135deg, #fffafa 0%, #ffffff 100%);
}