/* ==========================================================================
   机场明灯 · 晨光航图 (Beacon Journal)
   设计体系：Editorial Magazine + Independent Technology Blog
   理念：文章优先、内容为王、温暖晨曦、高阶阅读体验
   ========================================================================== */

/* --- 1. 设计变量与色彩规范 --- */
:root {
  --font-serif: "Newsreader", "Source Serif Pro", Georgia, "Songti SC", "Noto Serif CJK SC", serif;
  --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, monospace;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* 清晨湖光 · Fresh Beacon 色彩系统 */
  --dawn-paper: #F7FBFA;           /* 页面主背景：清新湖光白 */
  --dawn-surface: #FFFFFF;         /* 内容卡片纯白 */
  --dawn-cream: #ECF8F4;           /* 浅色专题/辅助背景：清新薄荷柔绿 */
  --dawn-card-border: #DAE9E4;     /* 细腻清爽边框 */
  --dawn-divider: #E4EFEA;         /* 章节分隔线 */

  --beacon-lake: #176B68;          /* 核心品牌湖绿 (主品牌色) */
  --beacon-cyan: #16B8AF;          /* 清新青色 (主交互、按钮、强调) */
  --beacon-mint: #CFF4E7;          /* 薄荷浅绿 (微标、高亮底色) */
  --beacon-accent-peach: #FFB66D;  /* 少量蜜桃橙 (仅用于特殊强调) */

  /* 兼容既有变量名，全部映射至新清新湖光系统 */
  --beacon-gold: #176B68;          /* 映射至主品牌湖绿 */
  --beacon-amber: #16B8AF;         /* 映射至清新青色 */
  --beacon-sand: #CFF4E7;          /* 映射至薄荷浅绿 */
  --beacon-sunbeam: #ECF8F4;       /* 映射至浅色专题背景 */

  --ink-title: #173D3B;            /* 主标题色：沉稳湖绿深墨 */
  --ink-body: #425B57;             /* 正文文字：舒适可读深青灰 */
  --ink-muted: #667D78;            /* 辅助文字：清雅中青灰 */
  --ink-faint: #8B9F9A;            /* 弱化标注淡灰 */

  --tag-teal: #176B68;
  --tag-teal-bg: #ECF8F4;

  --shadow-subtle: 0 2px 10px rgba(23, 107, 104, 0.05);
  --shadow-hover: 0 8px 24px rgba(23, 107, 104, 0.1);

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-pill: 9999px;

  --max-width: 1180px;
  --reading-width: 740px;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- 2. 基础重置与排版规范 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--dawn-paper);
  color: var(--ink-body);
  line-height: 1.8;
  letter-spacing: 0.01em;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(207, 244, 231, 0.35) 0%, rgba(247, 251, 250, 0) 65%);
  background-repeat: no-repeat;
  background-attachment: scroll;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto !important;
  margin-right: auto !important;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}

/* --- 3. 01｜Magazine Header 杂志式顶部 --- */
.mag-header {
  border-bottom: 1px solid var(--dawn-card-border);
  background: rgba(252, 251, 248, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.mag-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.brand-symbol {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--beacon-lake) 0%, var(--beacon-cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(22, 184, 175, 0.28);
}

.brand-title-wrap {
  display: flex;
  flex-direction: column;
}

.brand-masthead {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-title);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.brand-subhead {
  font-size: 0.72rem;
  color: var(--beacon-lake);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
}

.mag-nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.mag-nav-link {
  font-size: 0.94rem;
  color: var(--ink-body);
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}

.mag-nav-link:hover,
.mag-nav-link.active {
  color: var(--beacon-gold);
}

.mag-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--beacon-gold);
  border-radius: 2px;
}

.mag-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-search-btn {
  background: none;
  border: 1px solid var(--dawn-card-border);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  color: var(--ink-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-search-btn:hover {
  border-color: var(--beacon-gold);
  color: var(--beacon-gold);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--dawn-card-border);
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--ink-title);
  cursor: pointer;
}

/* --- 4. 02｜品牌介绍与编辑寄语 (短小雅致，非巨大营销口号) --- */
.editorial-masthead {
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--dawn-divider);
}

.editorial-masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.editorial-quote {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink-title);
  letter-spacing: -0.01em;
}

.editorial-quote em {
  font-style: normal;
  color: var(--beacon-gold);
  border-bottom: 2px solid var(--beacon-amber);
  padding-bottom: 2px;
}

.editorial-note {
  font-size: 0.85rem;
  color: var(--ink-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.editorial-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

/* --- 5. 03｜本期封面文章 (不对称 2:1 杂志布局) --- */
.cover-story-section {
  padding: 36px 0 44px;
}

.cover-story-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 32px;
  align-items: stretch;
}

/* 封面主篇 (左侧 2/3 大幅) */
.cover-lead-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.cover-lead-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-gold);
}

.story-pill {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--beacon-gold);
  background: var(--beacon-sunbeam);
  border: 1px solid rgba(217, 119, 6, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  width: fit-content;
  margin-bottom: 16px;
}

.cover-lead-title {
  font-size: clamp(1.6rem, 2.8vw, 2.1rem);
  font-weight: 800;
  color: var(--ink-title);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.cover-lead-summary {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.story-meta-line {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
}

.story-meta-line .author {
  font-weight: 600;
  color: var(--ink-body);
}

/* 封面双侧栏 (右侧 1/3) */
.cover-secondary-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cover-side-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.cover-side-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-gold);
}

.cover-side-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.45;
  margin-bottom: 10px;
}

.cover-side-summary {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* --- 6. 04｜轻量横向主题导航条 --- */
.topic-nav-bar {
  border-top: 1px solid var(--dawn-divider);
  border-bottom: 1px solid var(--dawn-divider);
  padding: 14px 0;
  margin-bottom: 40px;
  background: var(--dawn-cream);
}

.topic-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.topic-pills-list {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.topic-pill {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-body);
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
}

.topic-pill:hover,
.topic-pill.active {
  background: var(--beacon-gold);
  color: #ffffff;
  border-color: var(--beacon-gold);
}

.search-count-hint {
  font-size: 0.82rem;
  color: var(--beacon-gold);
  font-weight: 600;
}

/* --- 7. 05 & 06｜博客主内容流 (左侧 70% 真实文章流 + 右侧 30% 侧栏) --- */
.main-journal-section {
  padding-bottom: 60px;
}

.journal-layout-grid {
  display: grid;
  grid-template-columns: 2.3fr 1fr;
  gap: 48px;
  align-items: start;
}

/* 文章流列表 */
.journal-entries-flow {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.journal-entry {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.journal-entry:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-gold);
  transform: translateY(-2px);
}

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

.entry-category-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--tag-teal);
  background: var(--tag-teal-bg);
  padding: 2px 10px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
}

.entry-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.45;
  margin-bottom: 12px;
}

.entry-title a:hover {
  color: var(--beacon-gold);
}

.entry-summary {
  font-size: 0.94rem;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.entry-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px dashed var(--dawn-divider);
  padding-top: 14px;
  font-size: 0.82rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
  gap: 10px;
}

.read-link {
  font-weight: 600;
  color: var(--beacon-gold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.read-link:hover {
  text-decoration: underline;
}

/* 博客侧栏 (右侧 30%) */
.journal-sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.sidebar-widget {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
}

.widget-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--beacon-sand);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 侧栏搜索框 */
.search-widget-form {
  position: relative;
}

.search-input-field {
  width: 100%;
  padding: 10px 14px 10px 36px;
  font-size: 0.9rem;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  background: var(--dawn-paper);
  color: var(--ink-body);
  outline: none;
}

.search-input-field:focus {
  border-color: var(--beacon-gold);
  background: #ffffff;
}

.search-icon-svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-faint);
  pointer-events: none;
}

/* 侧栏分类列表 */
.sidebar-category-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.cat-item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.9rem;
  color: var(--ink-body);
}

.cat-item-link:hover {
  background: var(--dawn-cream);
  color: var(--beacon-gold);
}

.cat-badge-count {
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--dawn-cream);
  color: var(--ink-muted);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

/* 侧栏“明灯阅读路线”特色模块 */
.learning-path-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.path-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.path-step-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--beacon-sunbeam);
  color: var(--beacon-gold);
  border: 1px solid var(--beacon-amber);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.path-step-text strong {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-title);
}

.path-step-text p {
  font-size: 0.8rem;
  color: var(--ink-muted);
  line-height: 1.45;
}

/* 侧栏编辑部档案公示 */
.editorial-colophon p {
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}

/* --- 8. 07｜深度专题展示 (明灯专题 · 晨光航图) --- */
.special-topics-section {
  padding: 56px 0;
  background: var(--dawn-cream);
  border-top: 1px solid var(--dawn-divider);
  border-bottom: 1px solid var(--dawn-divider);
  margin-bottom: 60px;
}

.section-head-bar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-head-title h2 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--ink-title);
  letter-spacing: -0.01em;
}

.section-head-title p {
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.topics-magazine-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.topic-feature-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.topic-feature-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-gold);
}

.topic-feature-card h3 {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.4;
  margin-bottom: 10px;
}

.topic-feature-card p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  flex-grow: 1;
}

/* --- 9. 08｜明灯笔记 (Dispatch 短篇技术观察) --- */
.dispatches-section {
  padding-bottom: 60px;
}

.dispatches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.dispatch-item {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-subtle);
}

.dispatch-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--beacon-gold);
  background: var(--beacon-sunbeam);
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  display: inline-block;
  margin-bottom: 10px;
}

.dispatch-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-bottom: 8px;
  line-height: 1.4;
}

.dispatch-item p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* --- 10. 独立文章详情页 (Single Blog Post) --- */
.post-header-wrap {
  padding: 44px 0 32px;
  border-bottom: 1px solid var(--dawn-divider);
  background: var(--dawn-cream);
  margin-bottom: 40px;
}

.breadcrumb-nav {
  font-size: 0.84rem;
  color: var(--ink-faint);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb-nav a:hover {
  color: var(--beacon-gold);
}

.post-main-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--ink-title);
  line-height: 1.35;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  max-width: 880px;
}

.post-deck-summary {
  font-size: 1.1rem;
  color: var(--ink-muted);
  line-height: 1.7;
  max-width: 820px;
  margin-bottom: 24px;
}

.post-byline-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.86rem;
  color: var(--ink-faint);
  flex-wrap: wrap;
}

.post-byline-meta .author-name {
  font-weight: 600;
  color: var(--ink-body);
}

.post-content-layout {
  display: grid;
  grid-template-columns: var(--reading-width) 1fr;
  gap: 60px;
  align-items: start;
  padding-bottom: 80px;
  min-width: 0;
}

/* 正文样式 */
.post-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-body);
  min-width: 0;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

/* 确保代码、URL、Token等长字符串自动换行，防止撑破移动端布局 */
code, pre, kbd, samp {
  word-break: break-all;
  overflow-wrap: anywhere;
}

.post-body p {
  margin-bottom: 24px;
}

.post-body h2 {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-top: 48px;
  margin-bottom: 18px;
  letter-spacing: -0.015em;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--dawn-divider);
}

.post-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-top: 32px;
  margin-bottom: 14px;
}

.post-body ul, .post-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-callout {
  background: var(--dawn-cream);
  border-left: 4px solid var(--beacon-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 28px 0;
  font-size: 0.96rem;
}

.post-callout strong {
  color: var(--ink-title);
}

/* 博客文章与评测正文中的数据表格与长内容容器 */
.table-scroll-container,
.table-scroll-wrap,
.post-body > div[style*="overflow-x: auto"] {
  width: 100% !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  box-sizing: border-box;
}

.table-scroll-container {
  overflow-x: auto;
  margin: 30px 0;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.data-article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.data-article-table th {
  background: var(--dawn-cream);
  padding: 12px 16px;
  border-bottom: 1px solid var(--dawn-card-border);
  color: var(--ink-title);
  font-weight: 700;
}

.data-article-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--dawn-divider);
  color: var(--ink-body);
}

/* 浮动文章目录 */
.post-sidebar-sticky {
  position: sticky;
  top: 96px;
}

.post-toc-widget {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-subtle);
}

.post-toc-widget h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.post-toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.post-toc-list a {
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.4;
  display: block;
}

.post-toc-list a:hover,
.post-toc-list a.active {
  color: var(--beacon-gold);
  font-weight: 600;
  padding-left: 4px;
}

/* --- 11. 分类归档页 (Category Archive) --- */
.archive-hero-wrap {
  padding: 40px 0 28px;
  background: var(--dawn-cream);
  border-bottom: 1px solid var(--dawn-divider);
  margin-bottom: 40px;
}

.archive-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--beacon-gold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: block;
}

.archive-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 10px;
}

.archive-description {
  font-size: 1rem;
  color: var(--ink-muted);
}

/* --- 12. 杂志式页脚 --- */
.mag-footer {
  background: #111827;
  color: #9ca3af;
  border-top: 1px solid #1f2937;
  padding: 60px 0 30px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-bio h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #f9fafb;
  margin-bottom: 12px;
}

.footer-brand-bio p {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #9ca3af;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #f9fafb;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 0.86rem;
  color: #9ca3af;
}

.footer-col a:hover {
  color: #f59e0b;
}

.footer-bottom-row {
  border-top: 1px solid #1f2937;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #6b7280;
  flex-wrap: wrap;
  gap: 16px;
}

/* --- 13. 返回顶部与辅助功能 --- */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--beacon-lake, #0d9488);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(13, 148, 136, 0.35);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.92);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  z-index: 900;
  padding: 0;
  outline: none;
}

.back-to-top-btn svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  stroke-width: 2.6;
  fill: none;
  pointer-events: none;
  transition: transform 0.2s ease;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.back-to-top-btn:hover {
  background: #0f766e;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.45);
  transform: translateY(-2px) scale(1.04);
}

.back-to-top-btn:hover svg {
  transform: translateY(-2px);
}

.back-to-top-btn:active {
  transform: translateY(0) scale(0.96);
}

.back-to-top-btn:focus-visible {
  outline: 3px solid #0f766e;
  outline-offset: 3px;
}

/* 弹窗激活时强制隐藏返回顶部按钮 */
body.modal-open .back-to-top-btn,
.back-to-top-btn.modal-hidden {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translateY(12px) scale(0.92) !important;
}

/* 移动端安全边距适配 */
@media (max-width: 640px) {
  .brand-logo-img {
    width: 40px;
    height: 40px;
  }
  .back-to-top-btn {
    width: 46px;
    height: 46px;
    right: 18px;
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.35);
  }
}

/* 尊重减少动态效果设置 */
@media (prefers-reduced-motion: reduce) {
  .back-to-top-btn {
    transition: none !important;
    transform: none !important;
  }
  .back-to-top-btn:hover,
  .back-to-top-btn:hover svg {
    transform: none !important;
  }
}

/* --- 14. 响应式适配 --- */
@media (max-width: 980px) {
  .cover-story-grid {
    grid-template-columns: 1fr;
  }

  .journal-layout-grid {
    grid-template-columns: 1fr;
  }

  .post-content-layout {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .post-sidebar-sticky {
    position: static;
    margin-bottom: 40px;
  }

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

@media (max-width: 960px) {
  .mag-nav-menu {
    display: none;
  }

  .mag-nav-menu.nav-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--dawn-surface);
    padding: 20px 24px;
    border-bottom: 1px solid var(--dawn-card-border);
    box-shadow: 0 10px 20px rgba(0,0,0,0.06);
    gap: 14px;
    z-index: 999;
  }

  .mobile-menu-btn {
    display: block;
  }

  .nav-dropdown-item {
    width: 100%;
  }

  .nav-dropdown-item .dropdown-toggle-btn {
    width: 100%;
    justify-content: space-between;
  }

  .dropdown-menu-box {
    position: static;
    width: 100%;
    box-shadow: none;
    border-left: 3px solid var(--beacon-gold);
    background: var(--dawn-cream);
    padding: 6px 0 6px 14px;
    margin-top: 6px;
    border-radius: 4px;
  }

  .dropdown-menu-box.is-open {
    display: flex;
  }

  .editorial-masthead-inner {
    flex-direction: column;
    align-items: flex-start;
  }

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- 15. 34家机场精选库专属样式 (Airport Catalog & Cooperation) --- */
.catalog-hero-header {
  padding: 44px 0 28px;
  background: var(--dawn-cream);
  border-bottom: 1px solid var(--dawn-divider);
  margin-bottom: 32px;
}

.catalog-title-group {
  max-width: 860px;
}

.catalog-main-title {
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 800;
  color: var(--ink-title);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.catalog-subtitle {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.catalog-disclosure-banner {
  background: var(--beacon-sunbeam);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-left: 4px solid var(--beacon-gold);
  border-radius: var(--radius-xs);
  padding: 12px 18px;
  font-size: 0.86rem;
  color: var(--ink-body);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

/* 筛选与搜索工具条 */
.catalog-toolbar-panel {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.toolbar-search-row {
  display: flex;
  gap: 14px;
  align-items: center;
}

.toolbar-search-box {
  flex: 1;
  position: relative;
}

.toolbar-search-input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  font-size: 0.92rem;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  background: var(--dawn-paper);
  color: var(--ink-body);
  outline: none;
}

.toolbar-search-input:focus {
  border-color: var(--beacon-gold);
  background: #ffffff;
}

.toolbar-filters-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.filters-select-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.custom-filter-select {
  padding: 7px 12px;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  background: var(--dawn-paper);
  color: var(--ink-body);
  font-size: 0.85rem;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.custom-filter-select:focus {
  border-color: var(--beacon-gold);
}

.reset-filter-btn {
  background: none;
  border: 1px dashed var(--dawn-card-border);
  color: var(--ink-muted);
  font-size: 0.84rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.reset-filter-btn:hover {
  border-color: var(--beacon-gold);
  color: var(--beacon-gold);
}

.catalog-count-pill {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--beacon-gold);
}

/* 机场卡片网格系统 (3列桌面 / 2列平板 / 1列手机) */
.airports-catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.airport-item-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: var(--transition);
}

.airport-item-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-gold);
  transform: translateY(-2px);
}

.airport-item-card.is-pinned {
  border-color: rgba(217, 119, 6, 0.4);
}

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

.airport-badge-symbol {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--beacon-sunbeam);
  border: 1px solid rgba(217, 119, 6, 0.25);
  color: var(--beacon-gold);
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.airport-title-box h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.3;
}

.airport-order-tag {
  font-size: 0.72rem;
  color: var(--beacon-gold);
  font-weight: 600;
}

.airport-tags-list {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.airport-feature-tag {
  font-size: 0.74rem;
  padding: 2px 8px;
  border-radius: var(--radius-xs);
  background: var(--dawn-cream);
  color: var(--ink-muted);
  font-weight: 500;
}

.airport-feature-tag.tag-partner,
.badge-webmaster-lead {
  background: #DDF4EA !important;
  color: #174F46 !important;
  border: 1px solid #B8E8D5 !important;
  font-weight: 700 !important;
}

.airport-price-box {
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 14px;
}

.price-main-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 4px;
}

.price-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink-title);
}

.price-val small {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.traffic-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--tag-teal);
}

.price-disclaimer-note {
  font-size: 0.75rem;
  color: var(--ink-faint);
  line-height: 1.35;
}

.airport-feature-summary {
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.airport-card-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn-official-visit {
  flex: 1.4;
  background: linear-gradient(135deg, var(--beacon-lake) 0%, var(--beacon-cyan) 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 9px 12px;
  border-radius: var(--radius-pill);
  text-align: center;
  box-shadow: 0 2px 8px rgba(22, 184, 175, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.btn-official-visit:hover {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-view-plans {
  flex: 1;
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  color: var(--ink-title);
  font-weight: 600;
  font-size: 0.84rem;
  padding: 8px 10px;
  border-radius: var(--radius-pill);
  text-align: center;
  cursor: pointer;
}

.btn-view-plans:hover {
  background: var(--dawn-cream);
  border-color: var(--beacon-gold);
  color: var(--beacon-gold);
}

/* 第35张卡片：＋ 申请推广合作 (完全相同大小，中央醒目＋) */
.cooperation-partner-card {
  background: var(--dawn-cream);
  border: 2px dashed rgba(217, 119, 6, 0.4);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  min-height: 290px;
}

.cooperation-partner-card:hover {
  background: var(--beacon-sunbeam);
  border-color: var(--beacon-gold);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.coop-plus-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--dawn-surface);
  border: 1px solid var(--beacon-gold);
  color: var(--beacon-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.15);
}

.cooperation-partner-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 8px;
}

.cooperation-partner-card p {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 240px;
  margin-bottom: 16px;
}

.coop-action-link {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--beacon-gold);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 模态弹窗 (用于查看各机场 4 档详细历史参考套餐 - 统一选择器与严格视口固定) */
.plans-modal-overlay,
.modal-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  background: rgba(17, 24, 39, 0.72) !important;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 99999 !important;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.plans-modal-overlay.active,
.modal-overlay.active {
  display: flex !important;
}

.plans-modal-dialog,
.plans-modal-window {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(17, 24, 39, 0.45);
  padding: 28px;
  position: relative;
  box-sizing: border-box;
  animation: modalPopIn 0.22s ease-out;
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(-8px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  line-height: 1;
  color: var(--ink-faint);
  cursor: pointer;
  transition: all 0.15s ease;
}

.modal-close-btn:hover,
.modal-close-btn:focus {
  background: var(--dawn-divider);
  color: var(--ink-title);
  outline: none;
}

.modal-plans-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin: 18px 0;
}

.modal-plans-table th {
  background: var(--dawn-cream);
  padding: 10px 14px;
  border-bottom: 1px solid var(--dawn-card-border);
  color: var(--ink-title);
  text-align: left;
}

.modal-plans-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--dawn-divider);
  color: var(--ink-body);
}

/* 合作申请表单页专属样式 */
.coop-form-container {
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 60px;
}

.coop-form-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-subtle);
}

.form-group-item {
  margin-bottom: 22px;
}

.form-label-title {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-bottom: 6px;
}

.form-label-title .req-mark {
  color: #dc2626;
  margin-left: 2px;
}

.form-input-control,
.form-textarea-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.92rem;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  background: var(--dawn-paper);
  color: var(--ink-body);
  outline: none;
  font-family: inherit;
}

.form-input-control:focus,
.form-textarea-control:focus {
  border-color: var(--beacon-gold);
  background: #ffffff;
}

.form-field-hint {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

.checkbox-consent-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 24px;
  margin-bottom: 24px;
  font-size: 0.86rem;
  color: var(--ink-muted);
}

.form-submit-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-form-submit {
  background: linear-gradient(135deg, var(--beacon-lake) 0%, var(--beacon-cyan) 100%);
  color: #ffffff;
  border: none;
  padding: 12px 28px;
  font-size: 0.96rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(180, 83, 9, 0.25);
  transition: var(--transition);
}

.btn-form-submit:hover {
  background: linear-gradient(135deg, var(--beacon-cyan) 0%, var(--beacon-lake) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(22, 184, 175, 0.3);
}

.form-feedback-alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  font-size: 0.88rem;
  display: none;
}

.form-feedback-alert.alert-success {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-feedback-alert.alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* 响应式调整 */
@media (max-width: 1080px) {
  .airports-catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .airports-catalog-grid {
    grid-template-columns: 1fr;
  }

  .toolbar-filters-row {
    flex-direction: column;
    align-items: stretch;
  }

  .filters-select-group {
    flex-direction: column;
    align-items: stretch;
  }

  .coop-form-card {
    padding: 24px 20px;
  }
}

/* --- 16. V4.0 主导航下拉菜单与升级区块样式 --- */
.nav-dropdown-item {
  position: relative;
  display: inline-block;
}

.dropdown-toggle-btn {
  background: none;
  border: none;
  font-family: inherit;
  font-size: 0.94rem;
  color: var(--ink-body);
  font-weight: 500;
  padding: 6px 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dropdown-toggle-btn:hover {
  color: var(--beacon-gold);
}

.dropdown-menu-box {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-hover);
  min-width: 180px;
  padding: 8px 0;
  display: none;
  flex-direction: column;
  z-index: 120;
}

.nav-dropdown-item:hover .dropdown-menu-box,
.nav-dropdown-item:focus-within .dropdown-menu-box {
  display: flex;
}

.dropdown-menu-box a {
  padding: 8px 16px;
  font-size: 0.88rem;
  color: var(--ink-body);
  display: block;
}

.dropdown-menu-box a:hover {
  background: var(--dawn-cream);
  color: var(--beacon-gold);
}

/* 首页修复：可见且自然的唯一 H1 */
.brand-h1-bar {
  padding: 18px 0 10px;
  text-align: center;
}

.brand-h1-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 800;
  color: var(--ink-title);
  letter-spacing: -0.015em;
  margin: 0;
}

.brand-h1-sub {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-top: 4px;
}

/* 首页 2026 推荐主专题引流区块 */
.feature-recommend-spotlight {
  background: linear-gradient(135deg, #ECF8F4 0%, #FFFFFF 60%, #CFF4E7 100%);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 28px 36px;
  margin: 32px 0 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-subtle);
}

.spotlight-content h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 6px;
}

.spotlight-content p {
  font-size: 0.96rem;
  color: var(--ink-body);
  max-width: 680px;
  line-height: 1.6;
}

.spotlight-meta-info {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--beacon-gold);
  margin-top: 8px;
  font-weight: 600;
}

/* 首页“按需求找机场”杂志排版（非单一卡片重复） */
.intent-finder-section {
  padding: 40px 0 52px;
  border-top: 1px solid var(--dawn-divider);
  border-bottom: 1px solid var(--dawn-divider);
  background: var(--dawn-paper);
}

.intent-finder-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 24px;
  align-items: stretch;
}

.intent-hero-box {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.intent-hero-box h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink-title);
  margin-bottom: 12px;
}

.intent-hero-box p {
  font-size: 0.94rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.intent-column-box {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

.intent-column-box h4 {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--beacon-sand);
}

.intent-link-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.intent-link-item {
  display: flex;
  flex-direction: column;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  background: var(--dawn-paper);
  transition: var(--transition);
}

.intent-link-item:hover {
  background: var(--dawn-cream);
}

.intent-link-item strong {
  font-size: 0.9rem;
  color: var(--ink-title);
}

.intent-link-item span {
  font-size: 0.78rem;
  color: var(--ink-muted);
}

/* 首页机场对比横向专题条 */
.compare-banner-strip {
  background: linear-gradient(135deg, #173D3B 0%, #176B68 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 30px 36px;
  margin: 40px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border: 1px solid var(--dawn-card-border);
  box-shadow: 0 6px 20px rgba(23, 107, 104, 0.12);
}

.compare-banner-text h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
}

.compare-banner-text p {
  font-size: 0.92rem;
  color: #9ca3af;
}

.compare-banner-actions {
  display: flex;
  gap: 12px;
}

/* 对比页面专用交互与表格样式 */
.compare-control-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-subtle);
}

.compare-selection-chips {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.compare-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--beacon-sunbeam);
  border: 1px solid var(--beacon-amber);
  color: var(--beacon-gold);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.compare-chip-remove {
  background: none;
  border: none;
  color: var(--beacon-gold);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
}

.compare-matrix-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-subtle);
  margin-bottom: 40px;
}

.compare-matrix-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  text-align: left;
}

.compare-matrix-table th,
.compare-matrix-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--dawn-divider);
  border-right: 1px solid var(--dawn-divider);
  vertical-align: top;
  font-size: 0.9rem;
}

.compare-matrix-table th:last-child,
.compare-matrix-table td:last-child {
  border-right: none;
}

.compare-matrix-table th.col-feature-title {
  background: var(--dawn-cream);
  color: var(--ink-title);
  width: 160px;
  font-weight: 700;
}

.compare-matrix-table tr:hover td {
  background: rgba(254, 243, 199, 0.15);
}

@media (max-width: 900px) {
  .intent-finder-grid {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   17. 首页 V4.1 宽松推荐布局、右侧精选博客、全站内容导航与 FAQ 样式
   ========================================================================== */

/* 首屏主标题与说明区 */
.home-recom-hero {
  padding: 32px 0 24px;
  border-bottom: 1px solid var(--dawn-divider);
  margin-bottom: 30px;
}

.home-recom-title {
  font-family: var(--font-display);
  font-size: 2.05rem;
  font-weight: 800;
  color: var(--ink-title);
  line-height: 1.35;
  margin: 10px 0 12px;
}

.home-recom-intro {
  font-size: 1.02rem;
  color: var(--ink-body);
  line-height: 1.7;
  max-width: 960px;
}

.home-disclosure-alert {
  margin-top: 18px;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  border-left: 4px solid var(--beacon-gold);
  border-radius: var(--radius-sm);
  padding: 12px 18px;
  font-size: 0.85rem;
  color: var(--ink-muted);
  line-height: 1.55;
}

/* 70/30 布局容器 (左侧自适应，右侧稳定320px) */
.home-main-recom-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 32px;
  align-items: start;
  margin-bottom: 44px;
}

/* 2x2 四张优先机场卡片网格 */
.priority-2x2-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 22px;
}

.priority-sub-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition), box-shadow var(--transition);
  min-height: 230px;
}

.priority-sub-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-amber);
}

.priority-sub-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
  flex-wrap: wrap;
  gap: 8px;
}

.priority-sub-card-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.priority-sub-card-seq {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--beacon-gold);
}

.priority-sub-card-name {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink-title);
  margin: 0;
}

.priority-sub-card-price {
  white-space: nowrap;
}

.priority-sub-card-price strong {
  color: #b45309;
  font-size: 1.25rem;
  font-family: var(--font-display);
}

.priority-sub-card-price small {
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.priority-sub-card-desc {
  font-size: 0.88rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.priority-sub-card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--dawn-divider);
}

/* 查看更多机场横向栏 */
.view-more-airports-bar {
  margin-top: 24px;
  padding: 18px 24px;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.view-more-airports-text {
  font-size: 0.92rem;
  color: var(--ink-body);
}

.view-more-airports-text strong {
  color: var(--ink-title);
  font-size: 0.96rem;
  display: block;
  margin-bottom: 2px;
}

/* 前五家推荐卡片区（宽松纵向，一家一行） */
.top-airports-stream {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.top-airport-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-subtle);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.top-airport-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* 浪网 WaveNet 站长主推专属高雅视觉层次 */
.top-airport-card.primary-lead {
  border: 2px solid var(--beacon-amber);
  background: linear-gradient(180deg, #ffffff 0%, var(--dawn-surface) 100%);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.08);
}

.primary-lead-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--beacon-gold);
  color: #111827;
  font-size: 0.82rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

.card-top-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

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

.card-order-seq {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--beacon-gold);
  line-height: 1;
}

.card-brand-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink-title);
  margin: 0;
}

.card-brand-positioning {
  font-size: 0.88rem;
  color: var(--ink-faint);
  margin-top: 4px;
}

.card-pricing-badge {
  text-align: right;
}

.card-min-price {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  color: #b45309;
}

.card-billing-period {
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.card-traffic-pill {
  display: inline-block;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  padding: 2px 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-body);
  border-radius: 4px;
  margin-top: 4px;
}

.card-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.card-feature-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.84rem;
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-divider);
  color: var(--ink-body);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.card-target-audience {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  padding: 10px 14px;
  background: var(--dawn-cream);
  border-radius: var(--radius-xs);
}

.card-footer-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--dawn-divider);
}

.card-verify-status {
  font-size: 0.78rem;
  color: #92400e;
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-action-btns {
  display: flex;
  gap: 10px;
}

/* 右侧精选博客三格 */
.side-featured-blogs {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-subtle);
}

.side-blogs-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-title);
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--beacon-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.side-blog-cards-wrap {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.side-blog-card {
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  transition: var(--transition);
}

.side-blog-card:hover {
  background: var(--dawn-cream);
  border-color: var(--beacon-amber);
}

.side-blog-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--beacon-gold);
  margin-bottom: 4px;
  display: inline-block;
}

.side-blog-heading {
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink-title);
  line-height: 1.45;
  margin: 0 0 6px;
}

.side-blog-heading a {
  color: inherit;
  text-decoration: none;
}

.side-blog-heading a:hover {
  color: var(--beacon-gold);
}

.side-blog-desc {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}

.side-blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-faint);
}

.side-blog-all-btn {
  display: block;
  text-align: center;
  padding: 10px;
  margin-top: 18px;
  font-size: 0.86rem;
  font-weight: 700;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  color: var(--ink-title);
  transition: var(--transition);
}

.side-blog-all-btn:hover {
  background: var(--beacon-sunbeam);
  border-color: var(--beacon-gold);
  color: var(--beacon-gold);
}

/* 第 06 ~ 34 位收录机场双列排布 */
.rest-airports-section {
  margin: 48px 0 60px;
  padding-top: 40px;
  border-top: 1px solid var(--dawn-divider);
}

.rest-section-head {
  margin-bottom: 24px;
}

.rest-airports-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.rest-airport-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.rest-airport-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--beacon-amber);
}

/* 首页 FAQ Teaser 区 */
.home-faq-teaser-section {
  margin-top: 48px !important;
  margin-bottom: 48px !important;
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  box-shadow: var(--shadow-subtle);
}

.home-faq-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  align-items: center;
}

.faq-teaser-questions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-teaser-link {
  display: block;
  padding: 10px 14px;
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-divider);
  border-radius: var(--radius-xs);
  color: var(--ink-title);
  font-size: 0.92rem;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
}

.faq-teaser-link:hover {
  background: var(--dawn-cream);
  border-color: var(--beacon-gold);
  color: var(--beacon-gold);
}

/* 首页全站内容导航目录 (Site Directory) */
.site-directory-section {
  margin: 50px 0 70px;
  padding: 40px 0;
  border-top: 1px solid var(--dawn-divider);
  border-bottom: 1px solid var(--dawn-divider);
}

.site-directory-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.dir-group-col h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-title);
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--beacon-sand);
}

.dir-group-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dir-group-links a {
  font-size: 0.86rem;
  color: var(--ink-body);
  text-decoration: none;
  transition: var(--transition);
}

.dir-group-links a:hover {
  color: var(--beacon-gold);
  text-decoration: underline;
}

/* 响应式断点与布局自适应验收 (覆盖 1440px, 1280px, 1024px, 768px, 390px, 360px) */
@media (max-width: 1100px) {
  .site-directory-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 960px) {
  .home-main-recom-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .side-featured-blogs {
    width: 100%;
  }
}

@media (max-width: 680px) {
  .priority-2x2-grid {
    grid-template-columns: 1fr;
  }
  .home-faq-teaser-grid {
    grid-template-columns: 1fr;
  }
  .site-directory-grid {
    grid-template-columns: 1fr;
  }
  .top-airport-card {
    padding: 20px;
  }
  .home-recom-title {
    font-size: 1.55rem;
    line-height: 1.3;
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .view-more-airports-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .card-top-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .card-pricing-badge {
    text-align: left;
    margin-top: 6px;
  }
  .card-footer-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .card-action-btns {
    width: 100%;
    justify-content: flex-start;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   V4.3 清新湖光与排版优化组件规范
   ========================================================================== */

/* 独立 FAQ 页面专属容器 */
.faq-page-container {
  max-width: 860px;
  margin-top: 36px !important;
  margin-bottom: 60px !important;
}

.faq-item {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  padding: 24px 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--beacon-cyan);
  box-shadow: var(--shadow-hover);
}

.faq-question {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink-title);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dawn-divider);
}

.faq-answer {
  font-size: 0.95rem;
  color: var(--ink-body);
  line-height: 1.75;
}

.faq-answer p {
  margin-bottom: 10px;
}

.faq-answer ul, .faq-answer ol {
  padding-left: 20px;
  margin: 10px 0;
}

.faq-answer li {
  margin-bottom: 6px;
}

/* 全新 4 组紧凑页脚样式 */
.mag-footer {
  background: #173D3B;
  color: #DAE9E4;
  padding: 56px 0 28px;
  margin-top: 60px;
  border-top: 1px solid rgba(218, 233, 228, 0.1);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand-header {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}

.footer-brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
}

.footer-brand-sub {
  font-size: 0.75rem;
  color: var(--beacon-cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.65;
  color: #B4C9C3;
  max-width: 340px;
}

.footer-links-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 16px;
  letter-spacing: 0.02em;
}

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

.footer-links-col li {
  margin-bottom: 9px;
}

.footer-links-col a {
  font-size: 0.86rem;
  color: #DAE9E4;
  text-decoration: none;
  transition: var(--transition);
}

.footer-links-col a:hover {
  color: var(--beacon-cyan);
  padding-left: 3px;
}

.footer-bottom-row {
  border-top: 1px solid rgba(218, 233, 228, 0.12);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.8rem;
  color: #8B9F9A;
}

.footer-meta-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-meta-links a {
  color: #B4C9C3;
  text-decoration: none;
  transition: var(--transition);
}

.footer-meta-links a:hover {
  color: var(--beacon-cyan);
}

.footer-meta-links .sep {
  opacity: 0.4;
}

/* 浪网第一主推卡片清新边框 */
.top-airport-card.primary-lead {
  border: 2px solid var(--beacon-cyan);
}

.primary-lead-badge {
  background: #DDF4EA !important;
  color: #174F46 !important;
  border-left: 1px solid #B8E8D5 !important;
  border-bottom: 1px solid #B8E8D5 !important;
  font-weight: 700 !important;
}

/* 2x2 优先小卡片细节微调 */
.priority-sub-card {
  border: 1px solid var(--dawn-card-border);
}
.priority-sub-card:hover {
  border-color: var(--beacon-cyan);
}
.priority-sub-card-seq {
  color: var(--beacon-lake);
  background: var(--dawn-cream);
  border: 1px solid var(--beacon-mint);
}
.priority-sub-card-price strong {
  color: var(--beacon-lake);
}

/* 移动端与平板响应式兜底 */
@media (max-width: 992px) {
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 480px) {
  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}


/* ==========================================================================
   V4.4 顶部导航搜索入口、全局搜索模态框与品牌评测系统
   ========================================================================== */

/* 顶部搜索按钮 */
.nav-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--dawn-cream);
  color: var(--beacon-lake);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.nav-search-btn:hover {
  background: var(--beacon-mint);
  border-color: var(--beacon-cyan);
  color: var(--beacon-lake);
  transform: translateY(-1px);
}

/* 全站搜索模态弹窗 */
.search-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23, 61, 59, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 80px 20px 40px;
  overflow-y: auto;
}
.search-modal-overlay.active {
  display: flex;
}
.search-modal-window {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 640px;
  box-shadow: 0 20px 40px rgba(23, 107, 104, 0.18);
  overflow: hidden;
  animation: modalSlideDown 0.25s ease-out;
}
@keyframes modalSlideDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}
.search-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--dawn-divider);
  display: flex;
  align-items: center;
  gap: 12px;
}
.search-input-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-input-field {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 1.05rem;
  color: var(--ink-title);
  outline: none;
  font-family: inherit;
}
.search-input-field::placeholder {
  color: var(--ink-faint);
}
.search-close-btn {
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}
.search-close-btn:hover {
  color: var(--ink-title);
}
.search-modal-body {
  max-height: 480px;
  overflow-y: auto;
  padding: 16px 20px;
}
.search-result-group-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--beacon-lake);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin: 12px 0 8px;
}
.search-result-item {
  display: block;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--dawn-paper);
  border: 1px solid transparent;
  margin-bottom: 8px;
  text-decoration: none;
  transition: var(--transition);
}
.search-result-item:hover, .search-result-item:focus {
  background: var(--dawn-cream);
  border-color: var(--beacon-cyan);
  transform: translateX(3px);
}
.search-result-item-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-title);
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.search-result-item-tag {
  font-size: 0.72rem;
  padding: 2px 6px;
  background: var(--beacon-mint);
  color: var(--beacon-lake);
  border-radius: 4px;
  font-weight: 600;
}
.search-result-item-desc {
  font-size: 0.82rem;
  color: var(--ink-body);
  line-height: 1.5;
}
.search-modal-footer {
  padding: 10px 20px;
  background: var(--dawn-paper);
  border-top: 1px solid var(--dawn-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.76rem;
  color: var(--ink-faint);
}

/* 2026 推荐页 34 家卡片与快速锚点 */
.brand-anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px;
  background: var(--dawn-cream);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  margin-bottom: 36px;
}
.brand-anchor-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  color: var(--ink-title);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
}
.brand-anchor-pill:hover {
  background: var(--beacon-cyan);
  color: #ffffff;
  border-color: var(--beacon-cyan);
}

/* 34 家推荐详细卡片（两列文章式信息卡，不拥挤） */
.airport-detail-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-subtle);
  transition: var(--transition);
  scroll-margin-top: 90px;
}
.airport-detail-card:hover {
  border-color: var(--beacon-cyan);
  box-shadow: var(--shadow-hover);
}
.airport-detail-card.is-wavenet-lead {
  border: 2px solid var(--beacon-cyan);
  position: relative;
}
.airport-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--dawn-divider);
  margin-bottom: 18px;
}
.airport-detail-title-group h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--ink-title);
  margin: 0 0 4px;
}
.airport-detail-subtitle {
  font-size: 0.88rem;
  color: var(--ink-muted);
}
.airport-detail-pricing-box {
  text-align: right;
}
.airport-detail-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--beacon-lake);
}
.airport-detail-verify-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #92400e;
  background: #fef3c7;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 4px;
}
.airport-detail-verify-badge.verified {
  color: var(--beacon-lake);
  background: var(--beacon-mint);
}
.airport-advantages-list {
  list-style: none;
  padding: 0;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.airport-advantages-list li {
  font-size: 0.94rem;
  color: var(--ink-body);
  line-height: 1.6;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.airport-advantages-list li::before {
  content: '✓';
  color: var(--beacon-cyan);
  font-weight: 800;
  font-size: 1.05rem;
  line-height: 1.4;
}
.airport-caveat-box {
  background: var(--dawn-paper);
  border-left: 3px solid var(--beacon-cyan);
  padding: 10px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.86rem;
  color: var(--ink-muted);
  line-height: 1.55;
  margin: 16px 0;
}
.airport-detail-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--dawn-divider);
}
.airport-detail-btns {
  display: flex;
  gap: 10px;
}

/* 锚点滚动高亮动画 */
@keyframes targetHighlightGlow {
  0% { box-shadow: 0 0 0 4px var(--beacon-mint); }
  50% { box-shadow: 0 0 0 8px rgba(22, 184, 175, 0.4); }
  100% { box-shadow: var(--shadow-hover); }
}
.airport-item-card:target, .airport-detail-card:target {
  animation: targetHighlightGlow 1.8s ease-out;
  border-color: var(--beacon-cyan);
}

/* ==========================================================================
   V4.5 评测归档独立居中布局 (彻底解决 post-content-layout 导致的页面左偏空置问题)
   ========================================================================== */
.reviews-archive-container {
  max-width: 1160px;
  margin: 36px auto 60px;
  padding: 0 var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

.reviews-brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

@media (max-width: 768px) {
  .reviews-brand-grid {
    grid-template-columns: 1fr;
  }
}

.review-summary-card {
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.review-summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--beacon-cyan);
}

/* ==========================================================================
   V4.6 评测页面：浪网大卡片 + 19家 4x2 分页网格 + 深入测评弹窗与轻量动画
   ========================================================================== */

/* 4x2 网格：桌面端 4 列 x 2 行（8家） */
.reviews-grid-4x2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 20px;
}

@media (max-width: 1024px) {
  .reviews-grid-4x2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .reviews-grid-4x2 {
    grid-template-columns: 1fr;
  }
}

/* 19家统一样式小卡片 */
.review-compact-card {
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  min-height: 210px;
  box-sizing: border-box;
}

.review-compact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(13, 148, 136, 0.08);
  border-color: var(--beacon-lake);
}

.review-compact-card .card-seq-badge {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--beacon-lake);
  background: var(--beacon-mint);
  padding: 2px 7px;
  border-radius: 4px;
}

.review-compact-card .card-title {
  margin: 6px 0 4px;
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink-title);
  line-height: 1.3;
}

.review-compact-card .card-positioning {
  font-size: 0.82rem;
  color: var(--ink-muted);
  line-height: 1.45;
  margin-bottom: 10px;
  flex-grow: 1;
}

.review-compact-card .card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 12px;
}

.review-compact-card .card-tags span {
  font-size: 0.72rem;
  background: var(--dawn-cream);
  color: var(--ink-body);
  border: 1px solid var(--dawn-divider);
  padding: 2px 6px;
  border-radius: 3px;
}

.review-compact-card .card-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--dawn-divider);
}

/* 分页控制器 */
.reviews-pagination-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
}

.reviews-page-btn {
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  color: var(--ink-title);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.reviews-page-btn:hover {
  border-color: var(--beacon-lake);
  color: var(--beacon-lake);
}

.reviews-page-btn.active {
  background: var(--beacon-lake);
  color: #fff;
  border-color: var(--beacon-lake);
  font-weight: 700;
}

/* 深入测评对话框（HTML <dialog> 语义化模态） */
dialog.review-dialog-modal {
  border: none;
  border-radius: 12px;
  padding: 0;
  max-width: 960px;
  width: 92vw;
  height: 88vh;
  max-height: 900px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  background: var(--dawn-paper);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

dialog.review-dialog-modal:not([open]) {
  display: none;
}

dialog.review-dialog-modal::backdrop {
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
}

.review-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: var(--dawn-cream);
  border-bottom: 1px solid var(--dawn-divider);
  flex-shrink: 0;
}

.review-dialog-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-title);
}

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

.review-dialog-open-link {
  font-size: 0.82rem;
  color: var(--beacon-lake);
  text-decoration: underline;
  font-weight: 600;
}

.review-dialog-close-btn {
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--ink-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
}

.review-dialog-close-btn:hover {
  color: var(--ink-title);
}

.review-dialog-frame {
  flex: 1;
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* 拓扑示意图轻量动画 */
@keyframes topologyPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0.4);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(13, 148, 136, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(13, 148, 136, 0);
  }
}

.topology-node-active {
  animation: topologyPulse 2.5s infinite;
}

@media (prefers-reduced-motion: reduce) {
  .topology-node-active {
    animation: none;
  }
  .review-compact-card, .review-compact-card:hover {
    transform: none;
    transition: none;
  }
}

/* ==========================================================================
   面包屑导航：彻底清除序号、单行横向、› 分隔符
   ========================================================================== */
.breadcrumb-container {
  padding: 12px 0;
  background: var(--dawn-cream);
  border-bottom: 1px solid var(--dawn-divider);
  width: 100%;
  box-sizing: border-box;
}

.breadcrumb-list {
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  font-size: 0.86rem !important;
  color: var(--ink-muted) !important;
}

.breadcrumb-list li,
.breadcrumb-item {
  list-style: none !important;
  list-style-type: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
}

.breadcrumb-list li + li::before,
.breadcrumb-item + .breadcrumb-item::before {
  content: "›" !important;
  margin-right: 8px !important;
  color: var(--ink-faint) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  line-height: 1 !important;
}

.breadcrumb-list a {
  color: var(--beacon-lake) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  transition: color 0.2s ease;
}

.breadcrumb-list a:hover {
  color: var(--beacon-cyan) !important;
  text-decoration: underline !important;
}

.breadcrumb-list [aria-current="page"] {
  color: var(--ink-title) !important;
  font-weight: 600 !important;
}

/* ==========================================================================
   深入测评大弹窗：真正水平与垂直居中、无 iframe 嵌套、内部滚动
   ========================================================================== */
.deep-review-modal-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.deep-review-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.deep-review-modal-dialog {
  background: var(--dawn-paper);
  border: 1px solid var(--dawn-card-border);
  border-radius: 12px;
  width: min(85vw, 1000px);
  max-width: 1000px;
  max-height: 85dvh;
  height: 85dvh;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.deep-review-modal-overlay.active .deep-review-modal-dialog {
  transform: translateY(0) scale(1);
}

.deep-review-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: var(--dawn-cream);
  border-bottom: 1px solid var(--dawn-divider);
  flex-shrink: 0;
  gap: 12px;
}

.deep-review-modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-title);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.deep-review-modal-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-open-full-tab {
  font-size: 0.84rem;
  color: var(--beacon-lake);
  text-decoration: none;
  font-weight: 700;
  padding: 5px 12px;
  background: var(--dawn-surface);
  border: 1px solid var(--dawn-card-border);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.2s ease;
}

.btn-open-full-tab:hover {
  background: var(--beacon-mint);
  border-color: var(--beacon-lake);
  color: var(--beacon-lake);
}

.deep-review-modal-close-btn {
  background: transparent;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--ink-muted);
  cursor: pointer;
  padding: 0 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, transform 0.15s ease;
}

.deep-review-modal-close-btn:hover {
  color: var(--ink-title);
  transform: scale(1.1);
}

.deep-review-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px 28px 40px;
  box-sizing: border-box;
}

/* 手机端全屏自适应 */
@media (max-width: 768px) {
  .deep-review-modal-overlay {
    padding: 8px;
  }
  .deep-review-modal-dialog {
    width: 96vw;
    max-height: 94dvh;
    height: 94dvh;
    border-radius: 8px;
  }
  .deep-review-modal-header {
    padding: 12px 16px;
  }
  .deep-review-modal-header h3 {
    font-size: 1.05rem;
  }
  .deep-review-modal-body {
    padding: 16px 16px 28px;
  }
  .btn-open-full-tab {
    padding: 4px 8px;
    font-size: 0.78rem;
  }
}

/* 首屏湖绿色查看机场推荐主按钮 */
.btn-lake-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--beacon-lake) 0%, var(--beacon-cyan) 100%);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 1.02rem;
  padding: 13px 28px;
  border-radius: var(--radius-xs);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(15, 118, 110, 0.28);
  transition: all var(--transition);
  cursor: pointer;
}

.btn-lake-cta:hover {
  background: linear-gradient(135deg, #0d6e66 0%, #0c8277 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(15, 118, 110, 0.38);
  color: #ffffff !important;
}

.btn-lake-cta:active {
  transform: translateY(0);
}