/* ==================== 基础重置 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 主题�?- 高级蓝白配色 */
  --primary-blue: #1E40AF;
  --primary-blue-dark: #1E3A8A;
  --primary-blue-light: #2563EB;
  --accent-blue: #3B82F6;
  --accent-blue-light: #60A5FA;
  --accent-blue-dark: #1D4ED8;

  /* 中��色 */
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --gray-900: #0F172A;

  /* 阴影 */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-blue: 0 4px 20px rgba(59, 130, 246, 0.3);

  /* 圆角 */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* 过渡 */
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ==================== 顶部导航 ==================== */
.header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background: transparent;
  padding: 8px 0;
  display: block;
  opacity: 1;
  visibility: visible;
  max-height: 44px;
  overflow: hidden;
  transition: max-height 0.28s ease, padding 0.28s ease, opacity 0.22s ease, visibility 0.22s ease;
}

.header.is-scrolled .header-top {
  max-height: 0;
  padding: 0;
  opacity: 0;
  visibility: hidden;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-links a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 13px;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-links a:hover {
  color: var(--accent-blue-light);
}

.header-links .divider {
  color: rgba(255, 255, 255, 0.3);
}

.header-main {
  padding: 12px 0;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 0;
}

.logo-mark {
  width: 240px;
  height: auto;
  display: block;
  flex: 0 0 auto;
}

.logo-title {
  color: var(--white);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1.25;
  white-space: nowrap;
}

/* 导航菜单 */
.nav-menu {
  display: flex;
  gap: 8px;
}

.nav-item {
  position: relative;
}

.nav-item a {
  display: block;
  padding: 12px 15px;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-item a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.nav-item a:hover::before,
.nav-item.active a::before {
  width: 60%;
}

.nav-item a:hover,
.nav-item.active a {
  color: var(--accent-blue-light);
  background: rgba(255, 255, 255, 0.05);
}

/* ==================== 页面横幅 ==================== */
.page-banner {
  position: relative;
  height: 500px;
  background: url('new_web/image/banner1.jpg') center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
}

.banner-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255, 255, 255, .1) 35px, rgba(255, 255, 255, .1) 70px),
    repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255, 255, 255, .1) 35px, rgba(255, 255, 255, .1) 70px);
}

.banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.banner-title {
  font-size: 42px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 8px;
  margin-bottom: 16px;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.banner-subtitle {
  font-size: 16px;
  color: var(--white);
  letter-spacing: 4px;
  opacity: 0.9;
}

.banner-decoration {
  position: absolute;
  bottom: -55px;
  left: 0;
  right: 0;
  height: 100px;
  background: var(--gray-50);
  clip-path: ellipse(60% 100% at 50% 100%);
}

/* ==================== 面包屑导�?==================== */
.breadcrumb-section {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 16px 0;
}

.breadcrumb-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
}

.breadcrumb a {
  color: var(--gray-600);
  text-decoration: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.breadcrumb .separator {
  color: var(--gray-400);
}

.breadcrumb .current {
  color: var(--primary-blue);
  font-weight: 500;
}

/* ==================== 主要内容�?==================== */
.main-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 32px;
}

/* ==================== 左侧边栏 ==================== */
.sidebar {
  position: sticky;
  top: 120px;
  height: fit-content;
}

.sidebar-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.sidebar-header {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
  padding: 24px;
  color: var(--white);
}

.sidebar-header h3 {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-header h3 i {
  color: var(--accent-blue);
}

.sidebar-menu {
  padding: 12px;
}

.sidebar-item {
  display: block;
  padding: 14px 16px;
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-item:hover {
  background: var(--gray-50);
  color: var(--primary-blue);
}

.sidebar-item.active {
  background: linear-gradient(135deg, rgba(139, 26, 26, 0.08) 0%, rgba(139, 26, 26, 0.04) 100%);
  color: var(--primary-blue);
  font-weight: 500;
}

.sidebar-item i {
  font-size: 12px;
  color: var(--gray-400);
  transition: var(--transition-fast);
}

.sidebar-item:hover i,
.sidebar-item.active i {
  color: var(--primary-blue);
  transform: translateX(4px);
}

/* ==================== 右侧内容�?==================== */
.content-area {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.hot-rank {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px 24px 20px;
  align-self: start;
  position: sticky;
  top: 112px;
  z-index: 2;
  transition: top 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
  will-change: top, transform;
}

body.is-page-scrolled .hot-rank {
  top: 86px;
}

.hot-rank-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--gray-900);
}

.hot-rank-header .hot-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.hot-rank-header h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 24px;
  letter-spacing: 0;
}

.hot-rank-list {
  display: flex;
  flex-direction: column;
}

.hot-rank-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px 0;
  border-top: 1px solid #d8dde6;
  text-decoration: none;
  color: inherit;
}

.hot-rank-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.hot-rank-item:hover {
  text-decoration: none;
  color: inherit;
}

.hot-rank-num {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(10, 75, 169, 0.08);
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.hot-rank-item.is-top .hot-rank-num {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
  color: var(--white);
}

.hot-rank-title {
  font-size: 16px;
  line-height: 1.35;
  color: var(--gray-800);
  font-weight: 400;
  letter-spacing: 0;
  margin-top: 2px;
}

.content-header {
  padding: 32px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.content-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.title-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--white);
  box-shadow: 0 4px 15px rgba(139, 26, 26, 0.3);
}

.title-text h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.title-text p {
  font-size: 14px;
  color: var(--gray-500);
}

.content-stats {
  display: flex;
  gap: 24px;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary-blue);
  line-height: 1;
}

.stat-label {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
}

/* ==================== 列表样式 ==================== */
.list-container {
  padding: 24px 32px 32px;
}

.list-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.list-item {
  display: flex;
  align-items: center;
  padding: 24px;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}

.list-item:hover,
.list-item:focus,
.list-item:active {
  text-decoration: none;
  color: inherit;
}

.list-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
  opacity: 0;
  transition: var(--transition-base);
}

.list-item:hover {
  background: var(--white);
  border-color: var(--gray-200);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.list-item:hover::before {
  opacity: 1;
}

.item-number {
  width: 54px;
  height: 58px;
  background: linear-gradient(180deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--gray-600);
  margin-right: 20px;
  flex-shrink: 0;
  transition: var(--transition-base);
  line-height: 1;
  box-shadow: inset 0 0 0 1px rgba(10, 75, 169, 0.05);
}

.list-item:hover .item-number {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(139, 26, 26, 0.3);
}

.item-month {
  font-size: 13px;
  letter-spacing: 0;
  opacity: 0.78;
}

.item-day {
  font-size: 22px;
  line-height: 1.05;
  margin-top: 4px;
}

.item-content {
  flex: 1;
  min-width: 0;
}

.item-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
  transition: var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
}

.list-item:hover .item-title {
  color: var(--primary-blue);
}

.item-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--gray-500);
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}

.item-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 15px;
  color: var(--gray-500);
}

.item-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.item-meta i {
  font-size: 14px;
}

.item-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  transition: var(--transition-base);
  flex-shrink: 0;
  margin-left: 20px;
}

.item-arrow i {
  font-size: 18px;
}

.list-item:hover .item-arrow {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
  color: var(--white);
  transform: translateX(4px);
  box-shadow: var(--shadow-blue);
}

/* ==================== 分页样式 ==================== */
.pagination-section {
  padding: 24px 32px;
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pagination-info {
  font-size: 14px;
  color: var(--gray-500);
}

.pagination-info span {
  color: var(--primary-blue);
  font-weight: 600;
}

.pagination {
  display: flex;
  gap: 8px;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--gray-600);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.page-btn:hover:not(:disabled) {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
  background: rgba(139, 26, 26, 0.04);
}

.page-btn.active {
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
  border-color: var(--primary-blue);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(139, 26, 26, 0.3);
}

.page-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==================== 页脚 ==================== */
.footer {
  background: linear-gradient(180deg, #0a4ba9 0%, #08367f 100%);
  color: var(--white);
  padding: 0;
  overflow: hidden;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  padding: 22px 0 18px;
  align-items: stretch;
}

.footer-service {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 0 44px;
  border-right: 1px solid rgba(255, 255, 255, 0.22);
  min-height: 92px;
}

.footer-service:last-child {
  border-right: 0;
}

.footer-service-icon {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--white);
  flex-shrink: 0;
}

.footer-service h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}

.footer-service p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.footer-contact {
  position: relative;
  padding: 16px 0;
}

.footer-contact::before,
.footer-contact::after {
  content: '';
  position: absolute;
  left: 50%;
  width: 100vw;
  height: 1px;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.18);
}

.footer-contact::before {
  top: 0;
}

.footer-contact::after {
  bottom: 0;
}

.footer-contact-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  align-items: center;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 14px;
  color: var(--white);
  white-space: nowrap;
  padding: 0 24px;
  min-height: 38px;
}

.footer-contact-item:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}

.footer-contact-item i {
  font-size: 14px;
  color: var(--white);
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 14px 0 10px;
}

.footer-brand img {
  height: 54px;
  width: auto;
  display: block;
}

.footer-brand-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.footer-bottom {
  padding: 0 0 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.95);
}

.article-nav-section {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.article-nav-container {
  max-width: 1400px;
  min-height: 70px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.article-channel {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: var(--primary-blue);
  font-size: 20px;
  font-weight: 700;
}

.article-channel::before {
  content: '';
  width: 4px;
  height: 18px;
  margin-right: 10px;
  border-radius: 2px;
  background: #d99a2b;
}

.article-channel::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 0;
  bottom: 4px;
  height: 3px;
  background: var(--primary-blue);
}

.article-layout {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
}

.article-page {
  position: relative;
  width: 100%;
  min-height: 460px;
  margin: 0 auto;
  padding: 58px 72px 86px;
  background: var(--white);
  color: #001b3f;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 8px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  overflow: hidden;
}

.article-page::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue) 0%, #d99a2b 100%);
}

.article-title {
  margin: 0 0 24px;
  color: #001a3d;
  font-size: 36px;
  line-height: 1.32;
  font-weight: 800;
  text-align: center;
}

.article-meta {
  max-width: 820px;
  min-height: 58px;
  margin: 0 auto;
  padding: 0 30px;
  border: 1px solid #e3ebf5;
  border-radius: 8px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f7fc 100%);
  color: #3e5a7c;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.article-meta span {
  white-space: nowrap;
}

.print-btn {
  min-width: 64px;
  height: 34px;
  padding: 0 18px;
  border: 1px solid #d4e2f2;
  border-radius: 999px;
  background: var(--white);
  color: var(--primary-blue);
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.print-btn:hover,
.print-btn:focus {
  border-color: var(--primary-blue);
  background: rgba(30, 64, 175, 0.06);
  outline: none;
}

.article-divider {
  width: 64px;
  height: 3px;
  margin: 38px auto 36px;
  border-radius: 999px;
  background: #d99a2b;
}

.article-body {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0;
  color: #001b3f;
  font-size: 17px;
  line-height: 2.05;
  text-align: justify;
  text-justify: inter-ideograph;
}

.article-body p {
  margin: 0 0 18px;
  text-indent: 2em;
}

.article-body p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .article-nav-container {
    min-height: auto;
    padding: 14px 20px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .article-channel {
    min-height: 48px;
    padding: 0 0 12px;
    font-size: 18px;
  }

  .article-channel::after {
    left: 0;
    bottom: 0;
    width: 96px;
  }

  .article-page {
    padding: 34px 22px 58px;
    border-radius: 6px;
  }

  .article-title {
    font-size: 26px;
  }

  .article-meta {
    padding: 14px 18px;
    gap: 12px 18px;
  }

  .article-body {
    font-size: 15px;
    line-height: 1.9;
    text-align: left;
  }
}

/* ==================== 响应式设�?==================== */
@media (max-width: 1200px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-page {
    padding-left: 64px;
    padding-right: 64px;
  }

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

  .hot-rank {
    position: relative;
    top: 0;
    padding: 24px 20px 18px;
  }

  body.is-page-scrolled .hot-rank {
    top: 0;
  }

  .hot-rank-header h3 {
    font-size: 19px;
  }

  .hot-rank-title {
    font-size: 16px;
  }
}

@media (max-width: 992px) {
  .content-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    top: 0;
  }

  .hot-rank {
    padding: 22px 18px 16px;
  }

  .hot-rank-header {
    margin-bottom: 14px;
  }

  .hot-rank-header .hot-icon {
    width: 22px;
    height: 22px;
    font-size: 18px;
  }

  .hot-rank-header h3 {
    font-size: 18px;
    line-height: 22px;
  }

  .hot-rank-item {
    gap: 14px;
    padding: 18px 0;
  }

  .hot-rank-num {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .hot-rank-title {
    font-size: 15px;
  }

  .nav-menu {
    display: none;
  }

  .content-header {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .logo-mark {
    width: 200px;
  }

  .logo-title {
    font-size: 16px;
  }

  .footer-service {
    padding: 0 24px;
  }

  .footer-contact-item {
    white-space: normal;
  }
}

@media (max-width: 768px) {
  .banner-title {
    font-size: 28px;
    letter-spacing: 4px;
  }

  .page-banner {
    height: 380px;
  }

  .logo {
    gap: 12px;
  }

  .logo-mark {
    width: 150px;
  }

  .logo-title {
    font-size: 14px;
    white-space: normal;
  }

  .list-item {
    padding: 16px;
  }

  .item-number {
    width: 40px;
    height: 40px;
    font-size: 14px;
    margin-right: 12px;
  }

  .item-title {
    font-size: 15px;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .item-desc {
    font-size: 14px;
    line-height: 1.6;
  }

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

  .footer-service {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  }

  .footer-service:last-child {
    border-bottom: 0;
  }

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

  .footer-contact-item {
    white-space: normal;
    justify-content: flex-start;
    padding: 10px 0;
    border-right: 0;
  }

  .footer-contact-item:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  }

  .footer-brand {
    flex-direction: row;
    text-align: center;
    justify-content: center;
  }

  .footer-brand-title {
    font-size: 20px;
  }

  .pagination-section {
    flex-direction: column;
    gap: 16px;
  }

  .pagination {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 640px) {

  .header-container,
  .header-content,
  .breadcrumb-container,
  .main-content,
  .footer-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-top {
    display: none;
  }

  .header-main {
    padding: 10px 0;
  }

  .header-content {
    justify-content: center;
  }

  .logo {
    width: 100%;
    justify-content: center;
    gap: 10px;
  }

  .logo-mark {
    width: min(48vw, 170px);
  }

  .logo-title {
    flex: 1;
    max-width: 46vw;
    font-size: 13px;
    line-height: 1.35;
    letter-spacing: 0;
    white-space: normal;
  }

  .page-banner {
    height: 260px;
    background-position: center;
  }

  .banner-title {
    font-size: 24px;
    letter-spacing: 3px;
    margin-bottom: 8px;
  }

  .banner-subtitle {
    font-size: 12px;
    letter-spacing: 2px;
  }

  .banner-decoration {
    height: 70px;
    bottom: -36px;
  }

  .breadcrumb-section {
    padding: 14px 0;
  }

  .breadcrumb {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
  }

  .main-content {
    padding-top: 24px;
    padding-bottom: 48px;
  }

  .content-layout {
    gap: 20px;
  }

  .sidebar-card,
  .content-area,
  .hot-rank {
    border-radius: 12px;
  }

  .sidebar-header {
    padding: 18px;
  }

  .sidebar-menu {
    padding: 10px;
  }

  .content-header {
    padding: 22px 18px;
  }

  .content-title {
    gap: 12px;
    align-items: flex-start;
  }

  .title-icon {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }

  .title-text h2 {
    font-size: 21px;
  }

  .title-text p {
    font-size: 13px;
  }

  .list-container {
    padding: 16px;
  }

  .list-grid {
    gap: 12px;
  }

  .list-item {
    align-items: flex-start;
    padding: 16px 14px;
  }

  .item-number {
    width: 46px;
    height: 52px;
    margin-right: 12px;
  }

  .item-month {
    font-size: 11px;
  }

  .item-day {
    font-size: 18px;
    margin-top: 3px;
  }

  .item-title {
    font-size: 15px;
    line-height: 1.45;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }

  .item-desc {
    font-size: 13px;
    line-height: 1.55;
  }

  .item-meta {
    font-size: 14px;
    gap: 10px;
  }

  .item-arrow {
    width: 34px;
    height: 34px;
    margin-left: 8px;
  }

  .item-arrow i {
    font-size: 16px;
  }

  .pagination-section {
    padding: 18px 16px;
  }

  .pagination-info {
    text-align: center;
  }

  .page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
  }

  .footer-services {
    padding: 10px 0;
  }

  .footer-service {
    gap: 14px;
    min-height: 0;
  }

  .footer-service-icon {
    width: 50px;
    height: 50px;
    font-size: 20px;
  }

  .footer-service h4 {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .footer-service p {
    font-size: 13px;
    line-height: 1.65;
  }

  .footer-contact {
    padding: 8px 0;
  }

  .footer-contact-item {
    font-size: 13px;
    align-items: flex-start;
  }

  .footer-brand {
    gap: 10px;
    padding: 14px 0 12px;
  }

  .footer-brand img {
    max-width: min(48vw, 180px);
    height: auto;
  }

  .footer-brand-title {
    font-size: 14px;
    line-height: 1.35;
    white-space: nowrap;
  }

  .footer-bottom {
    padding-bottom: 18px;
  }

  .footer-bottom p {
    font-size: 12px;
    line-height: 1.8;
  }
}

@media (max-width: 380px) {
  .logo {
    flex-direction: column;
  }

  .logo-mark {
    width: 180px;
  }

  .logo-title {
    max-width: 100%;
    text-align: center;
  }

  .page-banner {
    height: 220px;
  }

  .list-item {
    display: grid;
    grid-template-columns: 38px 1fr 32px;
    column-gap: 10px;
  }

  .item-number {
    margin-right: 0;
  }

  .item-arrow {
    margin-left: 0;
  }
}

/* ==================== 动画效果 ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.list-item {
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}

.list-item:nth-child(1) {
  animation-delay: 0.05s;
}

.list-item:nth-child(2) {
  animation-delay: 0.1s;
}

.list-item:nth-child(3) {
  animation-delay: 0.15s;
}

.list-item:nth-child(4) {
  animation-delay: 0.2s;
}

.list-item:nth-child(5) {
  animation-delay: 0.25s;
}

.list-item:nth-child(6) {
  animation-delay: 0.3s;
}

.list-item:nth-child(7) {
  animation-delay: 0.35s;
}

.list-item:nth-child(8) {
  animation-delay: 0.4s;
}

.list-item:nth-child(9) {
  animation-delay: 0.45s;
}

.list-item:nth-child(10) {
  animation-delay: 0.5s;
}