/* ========================================
   六安人事考试信息网 - 全局样式
   ======================================== */

/* CSS Variables */
:root {
  --color-primary: #F44336;
  --color-primary-dark: #D32F2F;
  --color-primary-light: #FFCDD2;
  --color-secondary: #1976D2;
  --color-accent: #FF9800;
  --color-bg: #F5F5F5;
  --color-surface: #FFFFFF;
  --color-text: #212121;
  --color-text-secondary: #757575;
  --color-border: #E0E0E0;
  --color-success: #4CAF50;
  --color-warning: #FFC107;
  --color-error: #F44336;
  --font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
  --font-size-xs: 12px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 36px;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --line-height-tight: 1.2;
  --line-height-normal: 1.4;
  --line-height-relaxed: 1.6;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --container-max-width: 1200px;
  --container-padding: 20px;
  --section-spacing: 60px;
  --grid-gap: 20px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-family);
  font-size: 13px;
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 124px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

h1 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: var(--font-size-xl);
}

h3 {
  font-size: var(--font-size-lg);
}

p {
  margin-bottom: var(--spacing-md);
}

/* Layout */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 10px;
}

.section {
  padding: var(--section-spacing) 0;
}

.section-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  position: relative;
  padding-left: var(--spacing-md);
}

.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--grid-gap);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Flex Utilities */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-wrap {
  flex-wrap: wrap;
}

/* ========================================
   Header & Navigation
   ======================================== */

/* Top Bar */
.top-bar {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: var(--spacing-lg);
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* Header */
.header {
  background: #fff;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 8px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo img {
  height: 70px;
  width: auto;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
}

.search-box:focus-within {
  border-color: var(--color-primary);
}

.search-input {
  width: 220px;
  height: 34px;
  border: 1px solid #ddd;
  border-right: none;
  padding: 0 12px;
  font-size: 13px;
  outline: none;
  border-radius: 3px 0 0 3px;
  background: transparent;
}

.search-btn {
  height: 34px;
  padding: 0 16px;
  background-color: var(--color-primary);
  color: white;
  border: none;
  cursor: pointer;
  border-radius: 0 3px 3px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.search-btn:hover {
  background-color: var(--color-primary-dark);
}

/* Main Navigation */
.main-nav {
  background-color: var(--color-primary);
  position: fixed;
  top: 86px;
  left: 0;
  right: 0;
  z-index: 999;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0;
}

.main-nav .nav-item {
  flex: 1;
  text-align: center;
  position: relative;
}

.main-nav .nav-link {
  display: block;
  padding: 12px 0;
  color: #fff;
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
  color: white;
  background-color: var(--color-primary-dark);
}

.main-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 100;
  padding: 8px 0;
}

.main-nav .dropdown:hover .dropdown-menu {
  display: block;
}

.main-nav .dropdown-item {
  display: block;
  padding: 8px 16px;
  color: #333;
  font-size: 13px;
  text-decoration: none;
  text-align: left;
  position: relative;
}

.main-nav .dropdown-item:hover {
  background-color: #f5f5f5;
  color: #f44336;
}

.main-nav .dropdown-item.dropdown-parent {
  font-weight: bold;
  color: #212121;
  margin-top: 4px;
}

.main-nav .dropdown-item.dropdown-child {
  padding-left: 28px;
  color: #666;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #333;
}

/* ========================================
   Homepage Sections
   ======================================== */

/* Notice Section */
.notice-section {
  background-color: var(--color-surface);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.notice-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.notice-label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  white-space: nowrap;
  font-size: var(--font-size-sm);
}

.notice-list {
  flex: 1;
  overflow: hidden;
  display: flex;
  gap: var(--spacing-xl);
}

.notice-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  white-space: nowrap;
}

.notice-item a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
  text-decoration: none;
}

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

.notice-date {
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
}

.notice-more {
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
  text-decoration: none;
}

.notice-more:hover {
  text-decoration: underline;
}

/* Hero + Latest Exam Section */
.hero-exam-section {
  margin-bottom: var(--section-spacing);
}

.hero-exam-section .container {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: var(--spacing-lg);
}

.hero-slider-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.hero-slider {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-caption {
  padding: var(--spacing-md) 0;
  text-align: center;
}

.hero-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.hero-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.hero-nav {
  position: absolute;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--spacing-sm);
  z-index: 10;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.hero-dot.active {
  background-color: white;
}

.latest-exam-sidebar {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.latest-exam-sidebar h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.latest-exam-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.latest-exam-item {
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.latest-exam-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.latest-exam-item a {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.latest-exam-item a:hover {
  color: var(--color-primary);
}

.latest-exam-item .exam-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Materials Tab Section */
.materials-rank-nav-section {
  margin-bottom: var(--section-spacing);
}

.materials-rank-nav-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.materials-tab {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.materials-tab h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.tab-buttons {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.tab-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--color-bg);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  background-color: var(--color-primary-light);
}

.tab-btn.active {
  background-color: var(--color-primary);
  color: white;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.materials-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.material-item {
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.material-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.material-item a {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--spacing-xs);
}

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

.material-item .item-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.rank-nav-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.rank-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.rank-section h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.rank-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.rank-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.rank-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.rank-number {
  width: 24px;
  height: 24px;
  background-color: var(--color-text-secondary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.rank-item:nth-child(1) .rank-number,
.rank-item:nth-child(2) .rank-number,
.rank-item:nth-child(3) .rank-number {
  background-color: var(--color-primary);
}

.rank-content {
  flex: 1;
}

.rank-content a {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--spacing-xs);
}

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

.rank-content .item-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.quick-nav-section {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.quick-nav-section h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
}

.exam-nav-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-md);
}

.exam-nav-item {
  padding: var(--spacing-md);
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.exam-nav-item:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Quick Nav Icons Section */
.quick-nav-icons-section {
  margin-bottom: var(--section-spacing);
}

.quick-nav-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--spacing-lg);
}

.quick-nav-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.quick-nav-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.quick-nav-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quick-nav-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-xs);
}

.quick-nav-card p {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* News & Training Section */
.news-training-section {
  margin-bottom: var(--section-spacing);
}

.news-training-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

/* Policy & Qualification Section */
.policy-qualification-section {
  margin-bottom: var(--section-spacing);
}

.policy-qualification-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

/* Content Block */
.content-block {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.block-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.block-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.block-title svg {
  color: var(--color-primary);
}

.block-more {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.block-more:hover {
  color: var(--color-primary);
}

/* News List */
.news-list {
  list-style: none;
}

.news-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
}

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

.news-title {
  font-size: var(--font-size-base);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.news-title:hover {
  color: var(--color-primary);
}

.news-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
  margin-left: var(--spacing-md);
}

/* Links Section */
.links-section {
  background-color: var(--color-surface);
  padding: var(--spacing-2xl) 0;
  margin-bottom: var(--section-spacing);
}

.links-header {
  margin-bottom: var(--spacing-md);
}

.links-header h2 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

.links-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.links-list a {
  padding: 6px 12px;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.links-list a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background-color: var(--color-primary-light);
}

/* ========================================
   Footer
   ======================================== */

.footer {
  background: #3a3a3a;
  color: #ccc;
  padding: 40px 0 15px;
}

.footer-content {
  margin-bottom: 20px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 30px;
}

.footer-section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-about h3,
.footer-col h4 {
  color: white;
  margin-bottom: 12px;
  font-size: 15px;
}

.footer-about p {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  line-height: 1.6;
}

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

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

.footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  text-decoration: none;
}

.footer-col a:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: 15px;
  border-top: 1px solid #555;
  font-size: 12px;
  color: #888;
}

.footer-bottom a {
  color: inherit;
}

.footer-info {
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.7;
}

.footer-info p {
  margin-bottom: 6px;
}

.footer-info a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
}

.footer-info a:hover {
  color: #fff;
}


.footer-col svg {
  vertical-align: middle;
  margin-right: 4px;
}

/* ========================================
   Page Header (Inner Pages)
   ======================================== */

.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-2xl) 0;
  text-align: center;
}

.page-header-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
}

.page-header-subtitle {
  font-size: var(--font-size-base);
  opacity: 0.9;
}

/* Breadcrumb */
.breadcrumb {
  background-color: var(--color-surface);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb-list {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  font-size: var(--font-size-sm);
}

.breadcrumb-item {
  color: var(--color-text-secondary);
}

.breadcrumb-item a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

.breadcrumb-separator {
  color: var(--color-text-secondary);
}

.breadcrumb-item.active {
  color: var(--color-text);
}

/* ========================================
   Inner Pages (Two-Column Layout)
   ======================================== */

.page-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

.page-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

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

/* Sidebar Category Navigation */
.sidebar-category {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-category-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-text);
}

.sidebar-category-list {
  list-style: none;
}

.sidebar-category-item {
  border-bottom: 1px solid var(--color-border);
}

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

.sidebar-category-item a {
  display: block;
  padding: 10px var(--spacing-sm);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: all 0.2s;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.sidebar-category-item a:hover,
.sidebar-category-item a.active {
  background-color: #fff5f5;
  color: #f44336;
  border-left-color: #f44336;
  padding-left: var(--spacing-md);
  outline: none;
}

.sidebar-category-parent > a {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.sidebar-subcategory-list {
  list-style: none;
  padding-left: var(--spacing-md);
}

.sidebar-subcategory-list .sidebar-category-item {
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-subcategory-list .sidebar-category-item a {
  font-size: var(--font-size-xs);
  padding: 8px var(--spacing-sm);
}

.sidebar-subcategory-list .sidebar-category-item a:hover,
.sidebar-subcategory-list .sidebar-category-item a.active {
  padding-left: var(--spacing-md);
}

/* Sidebar Quick Nav */
.sidebar-quick-nav {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-quick-nav-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-text);
}

.sidebar-quick-nav-list {
  list-style: none;
}

.sidebar-quick-nav-item {
  border-bottom: 1px solid var(--color-border);
}

.sidebar-quick-nav-item:last-child {
  border-bottom: none;
}

.sidebar-quick-nav-item a {
  display: block;
  padding: 10px var(--spacing-sm);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: all 0.2s;
  text-decoration: none;
  border-left: 3px solid transparent;
}

.sidebar-quick-nav-item a:hover,
.sidebar-quick-nav-item a.active {
  background-color: #fff5f5;
  color: #f44336;
  border-left-color: #f44336;
  padding-left: var(--spacing-md);
}



/* Sidebar Scrolling News */
.sidebar-scroll-news {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-scroll-news-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-text);
}

.sidebar-scroll-news-list {
  height: 300px;
  overflow: hidden;
  position: relative;
}

.sidebar-scroll-news-inner {
  position: absolute;
  width: 100%;
  animation: scrollUp 20s linear infinite;
}

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

.sidebar-scroll-news-item {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-border);
}

.sidebar-scroll-news-item:last-child {
  border-bottom: none;
}

.sidebar-scroll-news-item a {
  display: block;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-fast);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-scroll-news-item a:hover {
  color: var(--color-primary);
}

.sidebar-scroll-news-item .news-date {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xs);
  margin-top: 4px;
}

/* Main Content Article List */
.article-list {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.article-item {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.article-item:first-child {
  padding-top: 0;
}

.article-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.article-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
}

.article-title:hover {
  color: var(--color-primary);
}

.article-excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-meta {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.article-date {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-secondary);
}

.article-view-count {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--color-text-secondary);
}

.article-date svg,
.article-view-count svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.exam-tag {
  display: inline-block;
  padding: 2px 10px;
  background: #f44336;
  color: #fff;
  border-radius: 3px;
  font-size: 12px;
}

/* About Page Content */
.about-content-main {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.about-intro {
  margin-bottom: var(--spacing-xl);
}

.about-intro h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.about-intro p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.about-gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.about-gallery-item:hover img {
  transform: scale(1.05);
}

/* Contact Page Content */
.contact-content-main {
  background-color: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.contact-info-section {
  margin-bottom: var(--spacing-xl);
}

.contact-info-section h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  flex-shrink: 0;
}

.contact-info-text {
  flex: 1;
}

.contact-info-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: var(--font-size-base);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.contact-form-section h2 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.form-submit:hover {
  background-color: var(--color-primary-dark);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-2xl);
}

.pagination-item {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.pagination-item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination-item.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.pagination-item.disabled {
  opacity: 0.4;
  cursor: default;
  pointer-events: none;
}

/* ========================================
   Components
   ======================================== */

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: white;
}

.btn-secondary {
  background-color: var(--color-surface);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* Tags */
.tag {
  display: inline-block;
  padding: 2px 8px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
}

/* Mobile Category Dropdown */
.mobile-category-dropdown {
  display: none;
  margin-bottom: var(--spacing-lg);
}

.mobile-category-label {
  display: block;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.mobile-category-select {
  width: 100%;
  padding: 12px var(--spacing-md);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.mobile-category-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.1);
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 992px) {
  :root {
    --section-spacing: 48px;
    --container-padding: 16px;
  }
  
  .hero-exam-section .container {
    grid-template-columns: 1fr;
  }
  
  .materials-rank-nav-section .container {
    grid-template-columns: 1fr;
  }
  
  .news-training-section .container,
  .policy-qualification-section .container {
    grid-template-columns: 1fr;
  }
  
  .quick-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .exam-nav-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .page-layout {
    grid-template-columns: 1fr;
  }
  
  .page-sidebar {
    order: 2;
  }
  
  .page-main {
    order: 1;
  }
  
  .sidebar-category {
    display: none;
  }
  
  .mobile-category-dropdown {
    display: block;
  }
  
  .sidebar-quick-nav {
    display: none;
  }
  

  
  .footer-main {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .footer-main > .footer-col:nth-child(2) {
    display: none;
  }
  
  .about-gallery {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .footer { padding: 24px 0 12px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-about { grid-column: 1 / -1; order: 5; }
  .footer-about p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-size: 12px; }
  .footer-col:nth-child(2) { display: none; }
  .footer-col li { margin-bottom: 4px; }
  .footer-col a { font-size: 12px; }
  .footer-col h4 { margin-bottom: 8px; font-size: 14px; }
  .footer-bottom { padding-top: 10px; margin-top: 12px; font-size: 11px; }

  :root {
    --section-spacing: 40px;
    --font-size-2xl: 24px;
    --font-size-xl: 20px;
    --font-size-lg: 16px;
  }
  
  body { padding-top: 100px; }
  .header { padding: var(--spacing-sm) 0; }
  .logo img { height: 50px; }
  .main-nav { top: 62px; }
  
  .top-bar-info {
    flex-direction: column;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .main-nav .nav-list {
    display: none;
  }
  
  .main-nav .nav-list.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #f44336;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  }
  
  .quick-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .exam-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .header-right .search-box {
    display: none;
  }
  

  
  .tab-btn.active {
    color: white !important;
  }
  
  .main-nav .dropdown-menu {
    display: none !important;
  }

  /* cms-mobile-dropdown-active */
  .main-nav .nav-list.active .dropdown.active .dropdown-menu {
    display: block !important;
    position: static;
    background-color: rgba(255, 255, 255, 0.12);
    box-shadow: none;
    padding: 4px 0 8px;
  }

  .main-nav .nav-list.active .dropdown.active .dropdown-item {
    color: #fff;
    padding-left: 24px;
  }

  .main-nav .nav-list.active .dropdown.active .dropdown-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
  }
  
  .quick-access-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .float-btn-phone .phone-popup { display: none !important; }
}

/* ========================================
   Accessibility
   ======================================== */

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Skip to Content */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-to-content:focus {
  top: 0;
}

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* ========================================
   Floating Buttons
   ======================================== */

.float-buttons {
  position: fixed;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.float-btn {
  width: 40px;
  height: 40px;
  background: #f44336;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 3px;
  font-size: 18px;
  transition: background 0.2s;
  text-decoration: none;
}

.float-btn:hover {
  background: #d32f2f;
  color: #fff;
}

.float-btn:hover {
  background: #d32f2f;
  color: #fff;
}

.float-btn:hover {
  background: #d32f2f;
}

.float-btn svg {
  width: 20px;
  height: 20px;
}

.float-btn-qr {
  position: relative;
}

.qr-popup {
  display: none;
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  padding: 12px;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  text-align: center;
  z-index: 1000;
  width: 144px;
  white-space: nowrap;
}

.qr-popup img {
  width: 120px;
  height: 120px;
  display: block;
}

.qr-popup p {
  font-size: 12px;
  color: #666;
  margin-top: 6px;
}

.float-btn-qr:hover .qr-popup {
  display: block;
}

/* 电话按钮提示 */
.float-btn-phone {
  position: relative;
}

.phone-popup {
  display: none !important;
  position: absolute;
  right: 50px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  padding: 12px 16px;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  text-align: center;
  z-index: 1000;
  white-space: nowrap;
  pointer-events: none;
}

.phone-popup .phone-number {
  font-size: 16px;
  font-weight: bold;
  color: #f44336;
  margin-bottom: 4px;
}

.phone-popup .phone-label {
  font-size: 12px;
  color: #666;
}

.float-btn-phone:hover .phone-popup,
.float-btn-phone.phone-active .phone-popup {
  display: block !important;
  pointer-events: auto;
}

.pagination-item.pagination-ellipsis {
  cursor: default;
  background: transparent;
  border: none;
  min-width: auto;
  padding: 0 4px;
}
.pagination-item.pagination-ellipsis:hover {
  color: inherit;
  background: transparent;
}