/* ========================================
   京鑫职校官网样式表
   结构：变量 -> 重置/基础 -> 布局 -> 组件 -> 各区块
   ======================================== */

:root {
  --color-primary: #12314f;
  --color-primary-dark: #0a1b2c;
  --color-primary-light: #1c4670;
  --color-accent: #d85a30;
  --color-accent-hover: #c44d25;
  --color-bg-light: #f7f6f2;
  --color-bg-white: #ffffff;
  --color-text: #18191c;
  --color-text-secondary: #5a6470;
  --color-text-muted: #8a94a0;
  --color-border: #e5e7eb;
  --color-footer-line: #1e3a52;
  --container-width: 1280px;
  --container-padding: 80px;
  --section-padding-y: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 6px 16px rgba(16, 24, 40, 0.08);
  --shadow-card-hover: 0 12px 28px rgba(16, 24, 40, 0.12);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg-white);
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

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

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

.btn-block {
  width: 100%;
}

/* 图标 */
.icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
  flex-shrink: 0;
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 8px;
  font-size: 16px;
}

.logo-text {
  font-size: 18px;
  color: var(--color-primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  height: 100%;
}

.main-nav a {
  font-size: 15px;
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-accent);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
}

/* 导航下拉菜单 */
.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.has-dropdown {
  position: relative;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  color: var(--color-text);
  transition: var(--transition);
  position: relative;
}

.nav-item > a:hover,
.nav-item > a.active {
  color: var(--color-accent);
}

.dropdown-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  padding: 4px;
  cursor: pointer;
  color: var(--color-text);
}

.dropdown-toggle .dropdown-arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.25s ease;
}

.nav-item.open .dropdown-toggle .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% - 6px);
  left: 0;
  min-width: 180px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 24px rgba(16, 24, 40, 0.1);
  padding: 8px 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 101;
}

.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 14px;
  color: var(--color-text);
  white-space: nowrap;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: var(--color-bg-light);
  color: var(--color-accent);
}

.nav-item:hover .dropdown-menu,
.nav-item:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 24px;
  font-weight: 500;
  transition: var(--transition);
}

.header-phone:hover {
  background: var(--color-accent-hover);
}

.header-phone .icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  vertical-align: middle;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.mobile-menu-btn span:nth-child(1) { width: 100%; }
.mobile-menu-btn span:nth-child(2) { width: 75%; }
.mobile-menu-btn span:nth-child(3) { width: 50%; }

/* Banner */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  background: linear-gradient(to right, rgba(13, 34, 61, 0.92) 0%, rgba(13, 34, 61, 0.55) 55%, rgba(13, 34, 61, 0.15) 100%);
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.7s ease;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

/* 文案轮播区：与右侧咨询卡片并排 */
.hero-text-slides {
  position: relative;
  flex: 1;
  min-width: 0;
}

/* 右侧咨询卡片：普通流内右对齐（即“右边浮动”效果） */
.hero-card-side {
  position: relative;
  flex-shrink: 0;
  z-index: 3;
}

/* 轮播指示圆点 */
.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border: none;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.is-active {
  width: 26px;
  border-radius: 6px;
  background: #fff;
}

/* 左右切换箭头 */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.hero-arrow-prev {
  left: 24px;
}

.hero-arrow-next {
  right: 24px;
}

.hero-text {
  display: none;
  color: #fff;
}

.hero-text.is-active {
  display: block;
  animation: fadeInText 0.6s ease;
}

@keyframes fadeInText {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-subtitle {
  font-size: 15px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-card {
  width: 340px;
  padding: 32px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  flex-shrink: 0;
}

.hero-card h3 {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.hero-card-phone {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.hero-card-time {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.hero-card-wechat {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.hero-card-wechat .icon {
  width: 22px;
  height: 22px;
  color: #07c160;
}

/* 区块通用 */
.section {
  padding: var(--section-padding-y) 0;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 44px;
}

.section-header.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-header.light {
  color: #fff;
}

.section-subtitle {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.section-header.light .section-subtitle {
  color: rgba(255, 255, 255, 0.85);
}

.section-title h2 {
  font-size: 34px;
  color: var(--color-primary);
}

.section-header.light h2 {
  color: #fff;
}

.section-desc {
  margin-top: 10px;
  color: var(--color-text-secondary);
}

.section-header.light .section-desc {
  color: rgba(255, 255, 255, 0.8);
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-accent);
  transition: var(--transition);
}

.link-more:hover {
  gap: 8px;
}

/* 核心优势 */
.section-advantages {
  background: var(--color-bg-white);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.advantage-card {
  padding: 32px 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

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

.adv-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  margin-bottom: 20px;
}

.adv-icon svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.adv-icon-qual { background: var(--color-primary); }
.adv-icon-teacher { background: var(--color-accent); }
.adv-icon-practice { background: #2a9d8f; }
.adv-icon-job { background: #e9c46a; }

.advantage-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.advantage-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 精品课程 */
.section-courses {
  background: var(--color-bg-white);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.course-card {
  display: block;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
}

.course-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.course-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.course-card:hover .course-img img {
  transform: scale(1.05);
}

.course-body {
  padding: 22px;
}

.course-body h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.course-body > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  min-height: 44px;
}

.course-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.course-meta span:first-child {
  font-size: 12px;
  padding: 4px 10px;
  background: var(--color-bg-light);
  color: var(--color-text-secondary);
  border-radius: 12px;
}

.course-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

/* 就业保障 */
.section-jobs {
  background: var(--color-primary);
  color: #fff;
}

.section-jobs .section-title h2 {
  color: #fff;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

.stat-item {
  padding: 32px 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-item strong {
  display: block;
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.stat-item span {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.75);
}

.job-promise {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 24px 32px;
  background: rgba(0, 0, 0, 0.15);
  border-radius: var(--radius-md);
}

.promise-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 500;
}

.promise-item .icon {
  width: 24px;
  height: 24px;
  fill: #7fd1b9;
}

/* 学员口碑 */
.section-testimonials {
  background: var(--color-bg-white);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.testimonial-stars .star {
  width: 18px;
  height: 18px;
  fill: #f5a623;
}

.testimonial-text {
  flex: 1;
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: 1.8;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  flex-shrink: 0;
}

.testimonial-avatar { background: #1e3a5f; }
.testimonial-card:nth-child(6n+2) .testimonial-avatar,
.testimonial-grid > a:nth-child(6n+2) .testimonial-avatar { background: #e85d4c; }
.testimonial-card:nth-child(6n+3) .testimonial-avatar,
.testimonial-grid > a:nth-child(6n+3) .testimonial-avatar { background: #2b7de1; }
.testimonial-card:nth-child(6n+4) .testimonial-avatar,
.testimonial-grid > a:nth-child(6n+4) .testimonial-avatar { background: #8e5bd9; }
.testimonial-card:nth-child(6n+5) .testimonial-avatar,
.testimonial-grid > a:nth-child(6n+5) .testimonial-avatar { background: #2a9d8f; }
.testimonial-card:nth-child(6n) .testimonial-avatar,
.testimonial-grid > a:nth-child(6n) .testimonial-avatar { background: #e9a13b; }

.testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-meta strong {
  font-size: 15px;
  color: var(--color-primary);
}

.testimonial-meta span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* 师资力量轮播 */
.section-teachers {
  background: var(--color-bg-light);
}

.teachers-carousel {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

.carousel-viewport {
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.4s ease;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 24px;
  color: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  z-index: 2;
}

.carousel-btn:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.carousel-btn.is-disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}

.carousel-btn.prev { left: -56px; }
.carousel-btn.next { right: -56px; }

.teacher-card {
  flex: 0 0 calc(50% - 12px);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.teacher-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.teacher-photo {
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-info {
  padding: 22px 24px 26px;
}

.teacher-name-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.teacher-info h3 {
  font-size: 20px;
  color: var(--color-primary);
}

.teacher-tag {
  display: inline-flex;
  padding: 4px 12px;
  background: #e8f4ff;
  color: var(--color-accent);
  font-size: 13px;
  border-radius: 20px;
}

.teacher-title {
  font-size: 14px;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.teacher-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 新闻资讯 */
.section-news {
  background: var(--color-bg-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.news-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

.news-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.news-more {
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 500;
}

.news-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.news-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.news-card:hover .news-img img {
  transform: scale(1.05);
}

.news-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-date {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.news-body h3 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 14px;
  line-height: 1.5;
  flex: 1;
}

.news-body a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
}

/* 内页 Banner */
.page-banner {
  padding: 80px 0;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
}

.page-banner h1 {
  font-size: 40px;
  margin-bottom: 12px;
}

.page-banner p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 48px;
}
.pagination li {
  list-style-type: none;
}


.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
  background: var(--color-bg-light);
  transition: var(--transition);
}

.pagination a:hover,
.pagination a.active {
  background: var(--color-primary);
  color: #fff;
}

/* 资讯列表页 */
.section-news-page {
  background: var(--color-bg-white);
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
}

.news-list-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

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

.news-list-item:hover h3 {
  color: var(--color-accent);
}

.news-list-img {
  width: 240px;
  height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.news-list-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.news-list-item:hover .news-list-img img {
  transform: scale(1.05);
}

.news-list-body {
  display: flex;
  flex-direction: column;
}

.news-list-body h3 {
  font-size: 20px;
  color: var(--color-primary);
  margin-bottom: 10px;
  transition: var(--transition);
}

.news-list-body > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.news-meta .news-date {
  margin-bottom: 0;
}

.news-tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 12px;
  color: var(--color-accent);
  background: rgba(232, 93, 76, 0.1);
  border-radius: var(--radius-sm);
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-block {
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.sidebar-block h4 {
  font-size: 16px;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-block p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-cloud a {
  padding: 6px 12px;
  background: #fff;
  border-radius: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: var(--transition);
}

.tag-cloud a:hover {
  background: var(--color-primary);
  color: #fff;
}

.sidebar-course {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-course-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  background: #fff;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.sidebar-course-item:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-1px);
}

.sidebar-course-item img {
  width: 72px;
  height: 54px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
}

.sidebar-course-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.sidebar-course-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-course-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

/* 联系方式 */
.section-contact {
  background: var(--color-primary);
  color: #fff;
}

.contact-card {
  display: flex;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 26px;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.contact-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(18, 49, 79, 0.08);
  border-radius: 12px;
  color: var(--color-primary);
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.contact-text {
  flex: 1;
}

.contact-text span {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact-text strong {
  display: block;
  font-size: 18px;
  color: var(--color-text);
}

.contact-qrcode {
  width: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  text-align: center;
}

.contact-qrcode img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.contact-qrcode p {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.contact-qrcode span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* 页脚 */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 24px;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 18px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 28px;
  row-gap: 10px;
  align-content: start;
}

.footer-links h4 {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.footer-links a {
  font-size: 14px;
  transition: var(--transition);
}

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

.footer-contact p {
  font-size: 14px;
  margin-bottom: 8px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-footer-line);
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   内页通用：面包屑 / 详情布局 / 头像扩展
   ======================================== */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

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

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

.breadcrumb span:last-child {
  color: var(--color-text);
  font-weight: 500;
}

.section-teachers-page,
.section-testimonials-page {
  background: var(--color-bg-light);
}

.section-detail-page,
.section-about,
.section-contact-page {
  background: var(--color-bg-white);
}

.detail-main,
.news-main {
  min-width: 0;
}



/* 轮播容器通用定位（配合 data-carousel 属性使用） */
.carousel {
  position: relative;
}

/* 课程列表页网格间距（列布局复用 .course-grid） */
.course-grid-page {
  gap: 24px;
}

/* ========================================
   师资列表页
   ======================================== */
.teacher-grid-page {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.teacher-grid-page .teacher-card {
  flex: none;
}

.teacher-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  transition: var(--transition);
}

.teacher-link:hover {
  color: var(--color-accent-hover);
}

/* ========================================
   学员评价列表页
   ======================================== */
.section-testimonials-page .testimonial-card {
  background: #fff;
  box-shadow: var(--shadow-card);
}

.testimonial-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  transition: var(--transition);
}

.testimonial-more:hover {
  color: var(--color-accent-hover);
}

/* ========================================
   课程详情页
   ======================================== */
.course-detail-cover {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 28px;
}

.course-detail-cover img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.course-detail-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.course-detail-title h1 {
  font-size: 26px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.course-detail-title p {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.course-detail-price {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.course-detail-price .course-price {
  font-size: 26px;
}

/* ========================================
   新闻详情页
   ======================================== */
.article-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 36px;
}

.article-header {
  text-align: center;
  padding-bottom: 24px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.article-header h1 {
  font-size: 28px;
  color: var(--color-primary);
  margin-bottom: 14px;
  line-height: 1.4;
}

.article-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.article-body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* 课程 / 师资详情正文：与头部字段区保持间距 */
.course-content,
.teacher-content {
  margin-top: 12px;
}

.article-body h2 {
  font-size: 21px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 36px 0 14px;
  padding-left: 13px;
  border-left: 4px solid var(--color-accent);
}

.article-body h2:first-child {
  margin-top: 0;
}

.article-body h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  margin: 24px 0 10px;
}

.article-body p {
  margin-bottom: 14px;
}

.article-body strong {
  color: var(--color-primary);
  font-weight: 600;
}

.article-body a {
  color: var(--color-accent);
}

.article-body a:hover {
  color: var(--color-accent-hover);
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
  margin-bottom: 16px;
}

.article-body ul li,
.article-body ol li {
  margin-bottom: 8px;
}

.article-body img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  margin: 18px 0;
}

.article-body blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  background: #fff;
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
}

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
  background: #fff;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.article-body table th,
.article-body table td {
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  text-align: left;
}

.article-body table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 500;
}

.article-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 20px 0;
}

.article-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.article-nav a {
  color: var(--color-accent);
  transition: var(--transition);
}

.article-nav a:hover {
  color: var(--color-accent-hover);
}

.sidebar-news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-news-list a {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  transition: var(--transition);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-news-list a:hover {
  color: var(--color-accent);
}

/* ========================================
   师资详情页
   ======================================== */
.teacher-profile {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  padding: 32px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.teacher-profile-photo {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.teacher-profile-photo img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.teacher-profile-info h1 {
  font-size: 30px;
  color: var(--color-primary);
}

.teacher-profile-info .teacher-title {
  margin-top: 6px;
}

.profile-meta {
  list-style: none;
  margin: 18px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.profile-meta li {
  font-size: 15px;
  color: var(--color-text-secondary);
}

.profile-meta strong {
  color: var(--color-primary);
}

/* ========================================
   学员评价详情页
   ======================================== */
.testimonial-detail-card {
  padding: 40px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  margin-bottom: 56px;
}

.testimonial-detail-card .testimonial-stars {
  align-items: center;
}

.testimonial-score {
  font-size: 18px;
  font-weight: 700;
  color: #f5a623;
  margin-left: 10px;
}

.testimonial-detail-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}

.testimonial-detail-author .testimonial-avatar {
  width: 52px;
  height: 52px;
  font-size: 18px;
}

.testimonial-date {
  margin-left: auto;
  font-size: 13px;
  color: var(--color-text-muted);
}

.testimonial-detail-text {
  margin-top: 24px;
  padding: 24px;
  background: #fff;
  border-radius: var(--radius-sm);
}

.testimonial-detail-text p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 12px;
}

.testimonial-detail-text p:last-child {
  margin-bottom: 0;
}

.testimonial-detail-course {
  margin-top: 20px;
  font-size: 14px;
  color: var(--color-text-secondary);
}

.testimonial-detail-course a {
  color: var(--color-accent);
  font-weight: 500;
  transition: var(--transition);
}

.testimonial-detail-course a:hover {
  color: var(--color-accent-hover);
}

/* ========================================
   关于我们页
   ======================================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 48px;
  align-items: center;
  margin-bottom: 48px;
}

.about-intro-text h2 {
  font-size: 32px;
  color: var(--color-primary);
  margin-bottom: 18px;
}

.about-intro-text p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 14px;
}

.about-intro-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.about-point {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--color-bg-light);
  border-radius: 20px;
  font-size: 14px;
  color: var(--color-primary);
}

.about-point .icon {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
}

.about-intro-img {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-intro-img img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.about-stats .stat-item {
  background: var(--color-bg-light);
  border: none;
}

.about-stats .stat-item strong {
  color: var(--color-accent);
}

.about-stats .stat-item span {
  color: var(--color-text-secondary);
}

.about-section-block {
  margin-bottom: 56px;
}

.about-section-block:last-child {
  margin-bottom: 0;
}

.timeline {
  position: relative;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 44px 72px 0 0;
}

.timeline-item:nth-child(even) {
  align-self: flex-end;
  padding: 44px 0 0 72px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  right: -7px;
  top: 30px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-item:nth-child(even)::before {
  right: auto;
  left: -7px;
}

/* 年份贴中线：左侧条目靠右、右侧条目靠左，时间向中间汇聚、内容向两侧展开 */
.timeline-year {
  position: absolute;
  top: 0;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(216, 90, 48, 0.1);
  padding: 3px 12px;
  border-radius: 12px;
  white-space: nowrap;
}

.timeline-item:nth-child(odd) .timeline-year {
  right: 24px;
}

.timeline-item:nth-child(even) .timeline-year {
  left: 24px;
}

.timeline-content {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  transition: box-shadow var(--transition);
}

.timeline-content:hover {
  box-shadow: 0 6px 18px rgba(18, 49, 79, 0.08);
}

.timeline-content h3 {
  font-size: 17px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.timeline-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.honor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.honor-card {
  padding: 14px 14px 20px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.honor-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.honor-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-light);
}

.honor-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.honor-card:hover .honor-img img {
  transform: scale(1.04);
}

.honor-card h3 {
  font-size: 15px;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.honor-card p {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* 首页资质展示区 */
.section-qualifications {
  background: var(--color-bg-light);
}

.qualify-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.qualify-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 14px 18px;
  text-align: center;
  transition: var(--transition);
}

.qualify-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--color-accent);
}

.qualify-img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-light);
}

.qualify-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.qualify-card:hover .qualify-img img {
  transform: scale(1.04);
}

.qualify-card h3 {
  font-size: 15px;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.qualify-card p {
  font-size: 13px;
  color: var(--color-text-muted);
}

.campus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.campus-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-light);
}

.campus-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: var(--transition);
}

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

.campus-item figcaption {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-primary);
  text-align: center;
}

/* ========================================
   联系我们页
   ======================================== */
.section-contact-page .contact-card {
  margin-bottom: 56px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-form-block {
  padding: 32px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
}

.contact-form-block .section-header {
  margin-bottom: 24px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-item label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
  transition: var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(216, 90, 48, 0.12);
}

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

.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  min-height: 400px;
}

.map-placeholder {
  width: 100%;
  height: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-bg-light);
  text-align: center;
  padding: 32px;
}

.map-placeholder svg {
  width: 160px;
  height: 160px;
  margin-bottom: 8px;
}

.map-placeholder strong {
  font-size: 16px;
  color: var(--color-primary);
}

.map-placeholder p {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
}