/* ==========================================================================
   机场家 (jichangjia.cc) - Fluent Acrylic & Modern Design Style
   ========================================================================== */

:root {
  /* 品牌色系与调色板 - Fluent 现代蓝 */
  --primary: #0067c0;
  --primary-hover: #005a9e;
  --primary-light: #e0eef9;
  --primary-gradient: linear-gradient(135deg, #0078d4 0%, #005a9e 100%);
  --accent-cyan: #00b7c3;
  --accent-purple: #7719aa;
  --accent-green: #107c10;
  --accent-warning: #d83b01;
  --accent-gold: #ffaa44;

  /* 背景与表面（浅色模式） */
  --bg-app: #f4f7fb;
  --bg-gradient: radial-gradient(circle at 15% 15%, #e6f0fa 0%, #f4f7fb 60%, #edf2f7 100%);
  --surface-acrylic: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-subtle: #f8fafc;
  --surface-hover: #f1f5f9;

  /* 文字颜色 */
  --text-main: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-disabled: #94a3b8;

  /* 边框与阴影 (Fluent Depth) */
  --border-light: rgba(226, 232, 240, 0.8);
  --border-glass: rgba(255, 255, 255, 0.6);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 30px rgba(0, 103, 192, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 8px 24px -4px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-float: 0 20px 40px -15px rgba(0, 103, 192, 0.15);

  /* 尺寸与间距 */
  --header-height: 68px;
  --sidebar-width: 270px;
  --toc-width: 250px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --primary: #4cc2ff;
  --primary-hover: #60cdff;
  --primary-light: rgba(76, 194, 255, 0.15);
  --primary-gradient: linear-gradient(135deg, #0078d4 0%, #4cc2ff 100%);

  --bg-app: #0f172a;
  --bg-gradient: radial-gradient(circle at 15% 15%, #172554 0%, #0f172a 65%, #0b1120 100%);
  --surface-acrylic: rgba(26, 36, 56, 0.85);
  --surface-solid: #1e293b;
  --surface-subtle: #141e33;
  --surface-hover: #27354f;

  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-disabled: #64748b;

  --border-light: rgba(51, 65, 85, 0.6);
  --border-glass: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --shadow-card: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
}

/* ================== 全局重置 ================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-app);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--primary-hover);
}

ul, ol {
  list-style: none;
}

/* ================== 顶栏 Navbar ================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--surface-acrylic);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
}

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

.brand-logo {
  width: 38px;
  height: 38px;
  background: var(--primary-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(0, 120, 212, 0.35);
  transition: transform var(--transition-fast);
}

.brand-logo:hover {
  transform: rotate(-6deg) scale(1.05);
}

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

.brand-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-domain {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* 导航链接组 */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 13px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.94rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-link.active {
  color: #fff;
  background: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 103, 192, 0.28);
}

[data-theme="dark"] .nav-link.active {
  color: #0f172a;
  background: var(--primary);
  font-weight: 600;
}

/* 顶栏右侧辅助工具 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.header-search input {
  background: var(--surface-subtle);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 7px 14px 7px 34px;
  font-size: 0.88rem;
  color: var(--text-main);
  outline: none;
  width: 170px;
  transition: all var(--transition-fast);
}

.header-search input:focus {
  width: 220px;
  border-color: var(--primary);
  background: var(--surface-solid);
  box-shadow: 0 0 0 3px rgba(0, 103, 192, 0.12);
}

.header-search-icon {
  position: absolute;
  left: 11px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 14px;
}

.btn-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: var(--surface-acrylic);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--surface-hover);
  color: var(--primary);
  transform: translateY(-1px);
}

.mobile-nav-toggle {
  display: none;
}

/* ================== 三栏主框架容器 ================== */
.app-container {
  max-width: 1560px;
  margin: 0 auto;
  width: 100%;
  padding: 24px 20px 48px;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr) var(--toc-width);
  gap: 24px;
  align-items: start;
  flex: 1;
}

/* 只有单栏的首页特殊布局处理 */
.app-container.full-width-layout {
  grid-template-columns: 1fr;
  max-width: 1240px;
}

/* ================== 左侧栏：目录与文章索引 (Sidebar Menu) ================== */
.sidebar-menu {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  height: calc(100vh - var(--header-height) - 40px);
  overflow-y: auto;
  background: var(--surface-acrylic);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  box-shadow: var(--shadow-card);
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) transparent;
}

.sidebar-menu::-webkit-scrollbar {
  width: 5px;
}
.sidebar-menu::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 4px;
}

.sidebar-header {
  padding: 4px 10px 14px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 14px;
}

.sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-badge {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

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

.sidebar-group-title {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.8px;
  padding: 6px 12px;
  margin-bottom: 4px;
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.91rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.sidebar-item-content {
  display: flex;
  align-items: center;
  gap: 9px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-item:hover {
  background: var(--surface-hover);
  color: var(--primary);
  transform: translateX(3px);
}

.sidebar-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  border-left: 3px solid var(--primary);
}

.sidebar-tag {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.05);
  color: var(--text-muted);
}
[data-theme="dark"] .sidebar-tag {
  background: rgba(255, 255, 255, 0.08);
}

/* ================== 中间栏：核心内容 (Main Content) ================== */
.main-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 顶部面包屑与标题卡片 */
.page-hero {
  background: var(--surface-acrylic);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 4px;
  width: 100%;
  background: var(--primary-gradient);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.breadcrumb a {
  color: var(--text-muted);
}
.breadcrumb a:hover {
  color: var(--primary);
}

.page-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-desc {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.68;
}

.page-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.page-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* 正文卡片容器 */
.content-body {
  background: var(--surface-acrylic);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 34px 38px;
  box-shadow: var(--shadow-card);
  line-height: 1.8;
}

.content-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 36px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1.5px solid var(--border-light);
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
  scroll-margin-top: 90px;
}

.content-body h2:first-of-type {
  margin-top: 0;
}

.content-body h3 {
  font-size: 1.18rem;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
  color: var(--text-main);
  scroll-margin-top: 90px;
}

.content-body p {
  margin-bottom: 16px;
  color: var(--text-secondary);
}

/* Fluent 提示框 (Callouts / Notice) */
.notice-box {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin: 20px 0;
  font-size: 0.94rem;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-left: 4px solid var(--primary);
  background: var(--surface-subtle);
}

.notice-box.warning {
  border-left-color: var(--accent-warning);
  background: rgba(216, 59, 1, 0.08);
}

.notice-box.success {
  border-left-color: var(--accent-green);
  background: rgba(16, 124, 16, 0.08);
}

.notice-box.info {
  border-left-color: var(--accent-cyan);
  background: rgba(0, 183, 195, 0.08);
}

.notice-icon {
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

/* 机场评测/推荐卡片 (Fluent Acrylic Card) */
.airport-card {
  background: var(--surface-solid);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin: 20px 0;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.airport-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 120, 212, 0.3);
}

.airport-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.airport-title-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.airport-logo-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: bold;
}

.airport-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.airport-tags {
  display: flex;
  gap: 6px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.badge {
  font-size: 0.74rem;
  padding: 2px 8px;
  border-radius: 6px;
  font-weight: 600;
}

.badge-blue { background: rgba(0, 103, 192, 0.12); color: var(--primary); }
.badge-green { background: rgba(16, 124, 16, 0.12); color: var(--accent-green); }
.badge-orange { background: rgba(255, 170, 68, 0.2); color: #d97706; }
.badge-red { background: rgba(216, 59, 1, 0.12); color: var(--accent-warning); }

.airport-grid-props {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  background: var(--surface-subtle);
  padding: 14px;
  border-radius: var(--radius-md);
}

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

.prop-label {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.prop-val {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 2px;
}

.airport-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-light);
  padding-top: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 103, 192, 0.25);
}

.btn-primary:hover {
  opacity: 0.92;
  transform: translateY(-1px);
  color: #fff;
}

.btn-secondary {
  background: var(--surface-subtle);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--surface-hover);
  color: var(--primary);
}

/* 优惠券专属卡片 */
.coupon-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 2px dashed rgba(0, 103, 192, 0.35);
  background: rgba(0, 103, 192, 0.03);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  margin: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.coupon-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.coupon-code-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  background: var(--surface-solid);
  padding: 4px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-light);
  display: inline-block;
  width: fit-content;
}

/* 表格现代设计 */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 20px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.fluent-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.92rem;
  background: var(--surface-solid);
}

.fluent-table th {
  background: var(--surface-subtle);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.fluent-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.fluent-table tr:hover td {
  background: var(--surface-hover);
}

/* FAQ 折叠手风琴 */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}

.faq-item {
  border: 1px solid var(--border-light);
  background: var(--surface-solid);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}

.faq-question:hover {
  color: var(--primary);
  background: var(--surface-subtle);
}

.faq-arrow {
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.3s ease;
  padding: 0 20px;
  color: var(--text-secondary);
  background: var(--surface-subtle);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-light);
}

/* ================== 右侧栏：文章大纲 (Table of Contents) ================== */
.toc-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 20px);
  max-height: calc(100vh - var(--header-height) - 40px);
  overflow-y: auto;
  background: var(--surface-acrylic);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-card);
}

.toc-header {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 12px;
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.toc-link {
  display: block;
  font-size: 0.84rem;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
  border-left: 2px solid transparent;
  transition: all var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toc-link:hover {
  color: var(--primary);
  background: var(--surface-hover);
}

.toc-link.active {
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--primary);
  background: var(--primary-light);
  padding-left: 12px;
}

.toc-link.depth-3 {
  padding-left: 18px;
  font-size: 0.8rem;
}

.toc-link.depth-3.active {
  padding-left: 22px;
}

/* 回到顶部按钮 */
.back-to-top {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.back-to-top:hover {
  color: var(--primary);
}

/* ================== 页脚 (Footer) ================== */
.site-footer {
  margin-top: auto;
  background: var(--surface-acrylic);
  border-top: 1px solid var(--border-light);
  padding: 36px 20px 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1560px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--text-muted);
}
.footer-nav a:hover {
  color: var(--primary);
}

/* ================== 响应式适配 (Responsive) ================== */
@media (max-width: 1280px) {
  :root {
    --sidebar-width: 240px;
    --toc-width: 210px;
  }
}

@media (max-width: 1080px) {
  .app-container {
    grid-template-columns: 240px 1fr;
  }
  .toc-sidebar {
    display: none; /* 平板端隐藏右侧大纲或折叠 */
  }
}

@media (max-width: 820px) {
  .site-header {
    padding: 0 16px;
  }
  .site-nav {
    display: none; /* 手机端导航移入抽屉 */
  }
  .site-nav.mobile-active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--surface-solid);
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .header-search {
    display: none;
  }
  .app-container {
    grid-template-columns: 1fr;
    padding: 16px 12px;
  }
  .sidebar-menu {
    position: static;
    height: auto;
    max-height: 280px;
    margin-bottom: 12px;
  }
  .content-body {
    padding: 22px 18px;
  }
  .page-hero {
    padding: 20px;
  }
  .page-title {
    font-size: 1.5rem;
  }
}

/* Toast 提示浮窗 */
.toast-msg {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1e293b;
  color: #fff;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}