/* ============================================
   延安文投红色文化培训官网 — 自定义样式
   品牌色：延安红 #DC3545 | 香槟金 #C9A95C | 炭黑 #1C1C1C
   ============================================ */

/* === 全局变量 === */
:root {
  --red-primary: #DC220E;
  --red-deep: #B02A37;
  --red-light: #E55363;
  --gold: #C9A95C;
  --gold-light: #DDD0A8;
  --gold-pale: #F2ECD8;
  --black: #1C1C1C;
  --text: #333333;
  --text-light: #555555;
  --text-muted: #888;
  --border: #E8E5E0;
  --bg-warm: #FAF8F5;
  --bg-page: #F5F4F0;
  --white: #FFFFFF;
  --font-sans: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.09);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-red: 0 4px 18px rgba(220,53,69,0.18);
  --radius: 6px;
  --radius-sm: 4px;
  --transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* === 全局基础 === */
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg-page);
  line-height: 1.85;
  padding-top: 72px;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--black);
  letter-spacing: 0.01em;
}
h1 { font-size: 2.8rem; line-height: 1.2; }
h2 { font-size: 2.25rem; color: var(--red-primary); line-height: 1.3; }
h3 { font-size: 1.4rem; line-height: 1.35; }
h4 { font-size: 1.15rem; line-height: 1.4; }
h5 { font-size: 1rem; line-height: 1.45; }
h6 { font-size: 0.9rem; line-height: 1.5; }
p  { font-family: var(--font-sans); font-size: 1.02rem; line-height: 1.9; }

/* === 板块标题 === */
.section-title {
  text-align: center;
  margin-bottom: 2.8rem;
}
.section-title h2 {
  display: inline-block;
  position: relative;
  padding-bottom: 0.7rem;
  font-size: 2.3rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--red-primary);
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 48px; height: 3px;
  background: var(--gold);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.section-title:hover h2::after { width: 64px; }
.section-title .subtitle {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  background: rgba(255,255,255,0.97) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--border);
  padding: 0;
  transition: box-shadow 0.3s ease;
}
.navbar.scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.08); }
.navbar-brand { padding: 6px 0; }
.navbar-brand img { height: 54px; }
.navbar .nav-link {
  color: var(--text) !important;
  font-weight: 500;
  padding: 1.4rem 1rem !important;
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.02em;
}
.navbar .nav-link:hover,
.navbar .nav-link.active {
  color: var(--red-primary) !important;
}
/* 下拉菜单样式 */
.dropdown-menu { border:none; box-shadow:0 8px 30px rgba(0,0,0,0.12); border-radius:var(--radius); padding:0.5rem 0; }
.dropdown-menu .dropdown-item { padding:0.6rem 1.2rem; font-size:0.9rem; color:var(--text); transition:all 0.2s; }
.dropdown-menu .dropdown-item:hover,
.dropdown-menu .dropdown-item:focus { background:var(--red-primary); color:#fff; }
.navbar .navbar-toggler { border-color: rgba(0,0,0,0.12); }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(220,53,69,0.1); }
.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,0.5)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* === 按钮 === */
.btn-cta {
  background: var(--red-primary);
  color: var(--white) !important;
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.55rem 1.6rem !important;
  margin: 0.5rem 0 0.5rem 0.5rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
  font-size: 0.9rem;
}
.btn-cta:hover {
  background: var(--red-deep) !important;
  color: var(--white) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220,53,69,0.3);
}
.btn-primary-custom {
  background: var(--red-primary);
  color: var(--white); border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem 1.8rem;
  font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.btn-primary-custom:hover {
  background: var(--red-deep); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220,53,69,0.3);
}
.btn-outline-custom {
  background: transparent;
  color: var(--red-primary);
  border: 1px solid var(--red-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1.4rem;
  font-weight: 600; font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
}
.btn-outline-custom:hover {
  background: var(--red-primary); color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220,53,69,0.2);
}

/* === 标签 === */
.badge-gold {
  background: var(--gold);
  color: var(--white);
  font-weight: 600;
  border-radius: 20px;
  padding: 0.25rem 0.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
}

/* ============================================
   Swiper 全屏轮播 (仿 ldcms2025)
   ============================================ */
.main-slider { width:100%; height:100vh; max-height:960px; min-height:560px; overflow:hidden; }
.main-slider .swiper-slide { position:relative; overflow:hidden; }
.main-slider .slide-bg {
  position:absolute; inset:0; background-size:cover; background-position:center;
  animation: kenburns 20s ease-in-out infinite alternate;
}
@keyframes kenburns { 0% { transform:scale(1); } 100% { transform:scale(1.08); } }
.main-slider .slide-overlay {
  position:absolute; inset:0; z-index:1;
  background:linear-gradient(180deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.15) 45%, rgba(0,0,0,0.55) 100%);
}
.main-slider .slide-content {
  position:absolute; inset:0; z-index:2;
  display:flex; align-items:center; justify-content:center; text-align:center;
}
.main-slider .slide-text h1 {
  font-size:3.4rem; font-weight:900; color:#fff;
  text-shadow:2px 2px 20px rgba(0,0,0,0.5);
  margin-bottom:1rem; letter-spacing:0.05em;
}
.main-slider .slide-text p {
  font-size:1.25rem; color:var(--gold-light);
  text-shadow:1px 1px 8px rgba(0,0,0,0.45); letter-spacing:0.04em;
}
.main-slider .swiper-pagination-bullet { width:10px; height:10px; border:2px solid var(--gold); background:transparent; opacity:1; }
.main-slider .swiper-pagination-bullet-active { background:var(--red-primary); border-color:var(--red-primary); }
.main-slider .swiper-button-next,.main-slider .swiper-button-prev { color:#fff; }

/* ============================================
   特色课程卡片（新版，首页+课程中心共用）
   ============================================ */
.course-card-v2 {
  transition: all 0.35s ease; height: 100%; border: none; border-radius: var(--radius);
  overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.course-card-v2:hover { transform: translateY(-8px); box-shadow: 0 12px 36px rgba(220,53,69,0.18); }
.course-card-v2 .card-img-top { height: 210px; object-fit: cover; transition: transform 0.5s ease; }
.course-card-v2:hover .card-img-top { transform: scale(1.05); }
.course-card-v2 .card-body { padding: 1.5rem; }
.course-card-v2 .card-body h5 { font-size: 1.2rem; font-weight: 700; color: var(--red-primary); margin-bottom: 0.6rem; }
.course-card-v2 .card-body .card-text { font-size: 0.92rem; color: var(--text); line-height: 1.75; }
.badge-tag {
  display: inline-block; background: #FDECEC; color: var(--red-primary);
  padding: 0.25rem 0.7rem; border-radius: 20px; font-size: 0.78rem;
  margin-right: 0.4rem; margin-bottom: 0.4rem;
}
/* 现场教学点卡片 */
.venue-item {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
}
.venue-item img { transition: transform 0.5s ease; }
.venue-item:hover img { transform: scale(1.06); }
.venue-item .venue-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: #fff;
}
.venue-item .venue-caption h6 { color: #fff; margin: 0; font-size: 0.95rem; }
.venue-item .venue-caption small { color: var(--gold-light); font-size: 0.75rem; }

/* ============================================
   特色课程卡片（旧版）
   ============================================ */
.feature-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); height: 100%;
  box-shadow: var(--shadow-xs);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-red); border-color: var(--red-primary);
}
.feature-card .card-img {
  height: 220px; background-size: cover; background-position: center;
  position: relative;
}
.feature-card .card-img .badge-gold {
  position: absolute; top: 12px; right: 12px;
}
.feature-card .card-body { padding: 1.6rem; }
.feature-card .card-body h3 {
  font-size: 1.2rem; margin-bottom: 0.6rem; letter-spacing: 0.02em;
  color: var(--red-primary); font-weight: 700;
}
.feature-card .card-body p {
  color: var(--text); font-size: 0.94rem; line-height: 1.8;
}

/* ============================================
   课程体系卡片（旧版，课程中心页使用）
   ============================================ */
.system-block {
  background: linear-gradient(165deg, var(--red-primary) 0%, var(--red-deep) 100%);
  color: #fff; padding: 2.5rem 2rem;
  border-radius: var(--radius); position: relative; overflow: hidden;
  height: 100%; transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.system-block::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 140px; height: 140px; border-radius: 50%;
  background: rgba(255,255,255,0.03);
}
.system-block:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.system-block .system-num {
  font-size: 5rem; font-weight: 900; color: rgba(201,169,92,0.3);
  position: absolute; top: 8px; left: 20px; line-height: 1;
}
.system-block h3 {
  color: #fff; font-size: 1.3rem; margin-bottom: 1rem;
  position: relative; z-index: 1; letter-spacing: 0.03em;
  padding-bottom: 0.5rem; border-bottom: 1px solid rgba(255,255,255,0.15);
}
.system-field {
  position: relative; z-index: 1; display: flex;
  margin-bottom: 0.45rem; font-size: 0.85rem; line-height: 1.6;
}
.system-field .field-label {
  color: var(--gold-light); font-weight: 600;
  white-space: nowrap; min-width: 68px; letter-spacing: 0.03em;
}
.system-field .field-value { color: rgba(255,255,255,0.9); }
.system-block .badge-gold { position: relative; z-index: 1; }
.system-block .system-footer { position: relative; z-index: 1; margin-top: 0.7rem; }
.system-block .system-btn-wrap {
  position: relative; z-index: 1; margin-top: auto; padding-top: 0.7rem;
}

/* ============================================
   课程体系卡片 V3（首页使用）
   ============================================ */
.v3-sys-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08); transition: var(--transition);
  display: flex; flex-direction: column; height: 100%;
}
.v3-sys-card:hover {
  transform: translateY(-5px); box-shadow: 0 8px 32px rgba(0,0,0,0.14);
}
.v3-sys-card .v3-sys-top {
  color: #fff; padding: 1.3rem 1.6rem;
  position: relative; overflow: hidden;
}
.v3-sys-card .v3-sys-top .v3-sys-num {
  position: absolute; top: 4px; right: 14px;
  font-size: 3.2rem; font-weight: 900;
  color: rgba(255,255,255,0.1); line-height: 1;
}
.v3-sys-card .v3-sys-head {
  position: relative; display: flex; align-items: center;
  font-size: 1.35rem; font-weight: 700; letter-spacing: 0.03em; line-height: 1.4;
}
.v3-sys-card .v3-sys-head i { font-size: 1.15rem; opacity: 0.8; flex-shrink: 0; }
.v3-sys-card .v3-sys-head span {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.v3-sys-card .v3-sys-body { padding: 1.2rem 1.6rem; flex: 1; }
.v3-sys-card .v3-sys-row {
  display: flex; padding: 0.5rem 0;
  border-bottom: 1px solid #f2f0ec;
  font-size: 0.94rem; line-height: 1.6;
}
.v3-sys-card .v3-sys-row:last-child { border-bottom: none; }
.v3-sys-card .v3-sys-row span:first-child {
  color: var(--red-primary); font-weight: 700;
  min-width: 68px; flex-shrink: 0; font-size: 0.94rem;
}
.v3-sys-card .v3-sys-row span:last-child { color: var(--text); }
.v3-sys-card .v3-sys-tags {
  margin-top: 0.9rem; display: flex; gap: 0.35rem; flex-wrap: wrap;
}
.v3-sys-card .v3-sys-tags span {
  display: inline-block; background: #FDF6E8; color: #B8943E;
  padding: 0.22rem 0.65rem; border-radius: 3px;
  font-size: 0.73rem; font-weight: 600;
}
.v3-sys-card .v3-sys-foot {
  border-top: 1px solid #f2f0ec; padding: 0.8rem 1.6rem; text-align: center;
}
.v3-sys-card .v3-sys-foot a {
  color: var(--red-primary); font-weight: 600;
  font-size: 0.84rem; text-decoration: none; transition: color 0.3s;
}
.v3-sys-card .v3-sys-foot a:hover { color: var(--gold); }

/* ============================================
   现场教学点画廊
   ============================================ */
.teaching-site {
  position: relative; overflow: hidden;
  border-radius: var(--radius); cursor: pointer;
  height: 180px; box-shadow: var(--shadow-xs);
}
.teaching-site img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), filter 0.4s ease;
  filter: brightness(0.92);
}
.teaching-site:hover img {
  transform: scale(1.08); filter: brightness(0.5) saturate(1.15);
}
.teaching-site .site-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.75) 100%);
  opacity: 0; transition: opacity 0.35s ease;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.teaching-site:hover .site-overlay { opacity: 1; }
.teaching-site .site-overlay h4 {
  color: #fff; font-size: 1.2rem; font-weight: 700;
  margin-bottom: 0.2rem; letter-spacing: 0.03em;
}
.teaching-site .site-overlay p {
  color: var(--gold-light); font-size: 0.85rem;
}

/* ============================================
   新闻
   ============================================ */
.news-main-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); box-shadow: var(--shadow-xs);
}
.news-main-card:hover { box-shadow: var(--shadow-md); }
.news-main-card img {
  width: 100%; height: 220px; object-fit: cover;
}
.news-list-item {
  display: flex; align-items: center;
  padding: 1rem 0; border-bottom: 1px solid rgba(201,169,92,0.15);
  transition: var(--transition); cursor: pointer;
}
.news-list-item:last-child { border-bottom: none; }
.news-list-item:hover {
  padding-left: 0.5rem; background: rgba(220,53,69,0.015);
}
.news-list-item h5 {
  font-size: 0.9rem; margin: 0 0 0.25rem; color: var(--black); line-height: 1.4;
}
.news-list-desc {
  font-size: 0.82rem; color: var(--text-light); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.news-list-item h5 a { color: var(--black); }
.news-list-item h5 a:hover { color: var(--red-primary); }
.news-list-content { flex:1; min-width:0; }

/* ============================================
   教学模式图标
   ============================================ */
.teach-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--red-primary), var(--red-deep));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; transition: var(--transition);
  box-shadow: 0 4px 14px rgba(220,53,69,0.18);
}
.teach-icon i { font-size: 1.8rem; color: #fff; }
.teach-icon:hover {
  background: linear-gradient(135deg, var(--gold), #B89B45);
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 8px 22px rgba(201,169,92,0.35);
}

/* ============================================
   辅助类
   ============================================ */
.bg-red-gradient { background: linear-gradient(165deg, var(--red-primary) 0%, var(--red-deep) 100%); }
/* 分页 */
.pagination-custom .page-link {
  color: var(--red-primary); border-color: var(--border);
  padding: 0.45rem 0.9rem; font-size: 0.88rem; cursor: pointer;
}
.pagination-custom .page-item.active .page-link {
  background: var(--red-primary); border-color: var(--red-primary); color: #fff;
}
.pagination-custom .page-link:hover { background: var(--bg-warm); color: var(--red-primary); }
.bg-pattern-light { background: var(--bg-warm); }
.bg-warm { background: var(--bg-warm); }

/* ============================================
   页脚
   ============================================ */
.site-footer {
  background: #1C1C1C; color: rgba(255,255,255,0.65);
  padding: 3.5rem 0 1.5rem; font-size: 0.88rem;
}
.site-footer h5 {
  color: var(--gold); font-size: 1rem; font-weight: 700;
  margin-bottom: 1.2rem; letter-spacing: 0.04em;
}
.site-footer a { color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.3s; }
.site-footer a:hover { color: var(--gold-light); }
.site-footer .footer-links li { margin-bottom: 0.5rem; }
.site-footer .footer-links li a { font-size: 0.88rem; }
.site-footer .footer-contact { list-style:none; padding:0; }
.site-footer .footer-contact li { display:flex; align-items:flex-start; margin-bottom:0.8rem; font-size:0.88rem; }
.site-footer .footer-contact li i { color:var(--gold); margin-right:0.7rem; margin-top:4px; width:16px; text-align:center; flex-shrink:0; }
.site-footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem; margin-top: 2.5rem;
  font-size: 0.8rem; color: rgba(255,255,255,0.35);
}

/* ============================================
   面包屑 & Banner
   ============================================ */
.breadcrumb-custom {
  background: #fff; padding: 0.6rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.breadcrumb-custom a { color: var(--text-light); text-decoration: none; }
.breadcrumb-custom .active { color: var(--red-primary); font-weight: 600; }
.page-banner {
  background: linear-gradient(165deg, var(--red-primary) 0%, var(--red-deep) 100%);
  padding: 4rem 0 3.5rem; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.page-banner h1 { color: #fff; margin-bottom: 0.4rem; position: relative; }
.page-banner p {
  color: var(--gold-light); font-size: 1rem;
  position: relative; letter-spacing: 0.04em;
}

/* 统一内页 Hero */
.page-hero {
  background-size: cover; background-position: center;
  color: #fff; padding: 110px 0 90px; text-align: center;
}
.page-hero h1 { color: #fff; font-size: 3rem; font-weight: 900; margin-bottom: 0.8rem; text-shadow: 2px 2px 12px rgba(0,0,0,0.5); }
.page-hero .hero-divider { width: 60px; height: 3px; background: var(--gold); margin: 1rem auto 1.5rem; border-radius: 2px; }
.page-hero p { font-size: 1.15rem; color: var(--gold-light); max-width: 600px; margin: 0 auto; }
@media (max-width: 767.98px) {
  .page-hero { padding: 80px 0 60px; }
  .page-hero h1 { font-size: 2rem; }
}

/* ============================================
   返回顶部
   ============================================ */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px;
  width: 42px; height: 42px;
  background: var(--red-primary); color: #fff; border: none;
  border-radius: 50%; font-size: 1rem; cursor: pointer;
  z-index: 999; display: none; transition: var(--transition);
  box-shadow: 0 4px 14px rgba(220,53,69,0.25);
  align-items: center; justify-content: center;
}
.back-to-top:hover {
  background: var(--gold); transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(201,169,92,0.4);
}
.back-to-top.show { display: flex; }

/* ============================================
   数据统计
   ============================================ */
.stat-number {
  font-size: 2.6rem; font-weight: 900;
  color: var(--red-primary); line-height: 1.1; letter-spacing: -0.02em;
}
.stat-plus {
  font-size: 1.4rem; font-weight: 700;
  color: var(--gold); vertical-align: super;
}
.stat-label {
  font-size: 0.82rem; color: var(--text-light);
  margin-top: 0.25rem; letter-spacing: 0.04em;
}

/* ============================================
   滚动渐现动画
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInScale {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}
.reveal { opacity: 0; }
.reveal.reveal-up { transform: translateY(32px); }
.reveal.reveal-scale { transform: scale(0.95); }
.reveal.revealed {
  animation: fadeInUp 0.65s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.reveal.reveal-scale.revealed {
  animation: fadeInScale 0.65s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
}
.reveal-delay-1 { animation-delay: 0.06s !important; }
.reveal-delay-2 { animation-delay: 0.14s !important; }
.reveal-delay-3 { animation-delay: 0.22s !important; }
.reveal-delay-4 { animation-delay: 0.30s !important; }
.reveal-delay-5 { animation-delay: 0.38s !important; }
.reveal-delay-6 { animation-delay: 0.46s !important; }
.reveal-delay-7 { animation-delay: 0.54s !important; }
.reveal-delay-8 { animation-delay: 0.62s !important; }

/* ============================================
   响应式
   ============================================ */
@media (max-width: 991.98px) {
  .navbar { box-shadow: 0 1px 0 var(--border); }
  .navbar .nav-link {
    padding: 0.8rem 1.2rem !important;
    border-bottom: 1px solid rgba(0,0,0,0.03);
  }
  .main-slider { height:60vh; min-height:380px; }
  .main-slider .slide-text h1 { font-size:2rem; }
  .main-slider .slide-text p { font-size:1rem; }
  h1 { font-size: 2rem; } h2 { font-size: 1.8rem; }
  .section-title h2 { font-size: 1.9rem; }
  .stat-number { font-size: 2rem; }
  .v3-sys-card .v3-sys-head { font-size: 1.2rem; }
  .v3-sys-card .v3-sys-row { font-size: 0.84rem; }
}

@media (max-width: 767.98px) {
  body { padding-top: 60px; }
  .main-slider { height:50vh; min-height:300px; }
  .main-slider .slide-text h1 { font-size:1.5rem; }
  .section-title h2 { font-size: 1.6rem; }
  .feature-card .card-img { height: 180px; }
  .teaching-site { height: 160px; margin-bottom: 0.6rem; }
  .stat-number { font-size: 1.6rem; }
  .v3-sys-card .v3-sys-head { font-size: 1.1rem; }
}

/* ============================================
   模板专用样式 (从静态页面 <style> 提取)
   ============================================ */
/* 文章详情卡片 */
.article-card { background:#fff; border-radius:var(--radius); padding:2rem; box-shadow:0 4px 16px rgba(0,0,0,0.06); margin-bottom:2rem; }
.article-card .article-meta { font-size:0.85rem; color:var(--text-light); margin-bottom:1.5rem; padding-bottom:1rem; border-bottom:1px solid #f0f0f0; }
.article-card .article-body { font-size:1.02rem; line-height:2.1; color:var(--text); }
.article-card .article-body p { margin-bottom:1.2rem; }
.article-card .article-body img { max-width:100%; border-radius:6px; margin:1rem 0; }
.article-card .article-footer { margin-top:2rem; padding-top:1rem; border-top:1px solid #f0f0f0; display:flex; justify-content:space-between; align-items:center; font-size:0.85rem; flex-wrap:wrap; gap:10px; }

/* 侧边栏 */
.content-card { background:#fff; border-radius:var(--radius); padding:1.8rem; box-shadow:0 4px 16px rgba(0,0,0,0.06); margin-bottom:2rem; }
.content-card h4 { font-size:1.1rem; font-weight:700; margin-bottom:1rem; padding-bottom:0.6rem; border-bottom:3px solid var(--red-primary); display:inline-block; }

/* 相关卡片 (侧边栏) */
.related-card { display:flex; align-items:center; padding:0.8rem; border-radius:6px; background:#fff; box-shadow:0 2px 8px rgba(0,0,0,0.04); text-decoration:none; color:inherit; margin-bottom:0.5rem; transition:all 0.3s; }
.related-card:hover { transform:translateX(4px); box-shadow:0 4px 14px rgba(0,0,0,0.08); color:inherit; }
.related-card img { width:80px; height:55px; object-fit:cover; border-radius:4px; margin-right:0.8rem; flex-shrink:0; }
.related-card h6 { font-size:0.85rem; margin:0 0 0.2rem; }
.related-card small { font-size:0.75rem; color:var(--text-light); }

/* 联系信息项 */
.contact-info-item { display:flex; align-items:flex-start; margin-bottom:1.5rem; }
.contact-info-item i { width:40px; height:40px; background:var(--red-primary); color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1rem; flex-shrink:0; margin-right:12px; margin-top:2px; }
.contact-card { background:#fff; border-radius:var(--radius); padding:2rem; box-shadow:0 4px 16px rgba(0,0,0,0.06); height:100%; }

/* 内页导航 */
.neinav-wrapper { background:rgba(0,0,0,0.4); padding:10px 0; position:absolute; bottom:0; left:0; right:0; z-index:5; }
.neinav-list { list-style:none; padding:0; margin:0; gap:5px; }
.neinav-list li a { color:rgba(255,255,255,0.85); padding:6px 16px; text-decoration:none; font-size:0.88rem; border-radius:4px; display:block; }
.neinav-list li a:hover,
.neinav-list li.active a { background:var(--red-primary); color:#fff; }

/* 分页 */
.page-pagination { text-align:center; margin-top:20px; }
.page-pagination .pagination { justify-content:center; }

/* venue-item (现场教学点) */
.venue-item { position:relative; cursor:pointer; }
.venue-item:hover { transform:translateY(-3px); transition:transform 0.3s; }
.venue-caption { padding:8px 0; }
.venue-caption h6 { margin-bottom:2px; font-size:0.95rem; }
.venue-caption small { color:var(--text-light); font-size:0.8rem; }

/* 表单 */
.contact-form .form-control,
.contact-form .form-select { border:1px solid var(--border, #e0e0e0); border-radius:6px; padding:10px 14px; font-size:0.92rem; }
.contact-form .form-control:focus,
.contact-form .form-select:focus { border-color:var(--gold); box-shadow:0 0 0 3px rgba(201,169,92,0.12); }
.contact-form .form-label { font-size:0.88rem; font-weight:600; color:var(--text); margin-bottom:4px; }

/* 课程体系卡片 (首页) */
.v3-sys-card { background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 4px 16px rgba(0,0,0,0.06); height:100%; transition:all 0.35s; display:flex; flex-direction:column; }
.v3-sys-card:hover { transform:translateY(-5px); box-shadow:0 10px 30px rgba(220,53,69,0.12); }
.v3-sys-top { padding:1.5rem 1.5rem 1rem; position:relative; color:#fff; }
.v3-sys-num { position:absolute; top:10px; right:18px; font-size:2.5rem; font-weight:900; opacity:0.15; }
.v3-sys-head { font-size:1.2rem; font-weight:700; display:flex; align-items:center; }
.v3-sys-body { padding:1.2rem 1.5rem; flex:1; }
.v3-sys-row { display:flex; font-size:0.85rem; padding:8px 0; border-bottom:1px solid #f5f5f5; }
.v3-sys-row span:first-child { flex-shrink:0; width:70px; font-weight:600; color:var(--red-primary); }
.v3-sys-tags { display:flex; gap:8px; margin-top:14px; }
.v3-sys-tags span { background:var(--bg-warm, #fdf8f3); color:var(--red-primary); padding:4px 14px; border-radius:20px; font-size:0.82rem; font-weight:600; }
.v3-sys-foot { padding:1rem 1.5rem; border-top:1px solid #f5f5f5; text-align:center; }
.v3-sys-foot a { color:var(--red-primary); font-weight:600; font-size:0.9rem; }

/* 教学模式图标 */
.teach-icon { 
  width:56px; height:56px; border-radius:12px; background:var(--red-primary); display:flex; 
  align-items:center; justify-content:center; color:#fff; margin:0 auto 1rem; }
.bg-red-gradient { background:linear-gradient(135deg, var(--red-primary), var(--red-deep)); }

/* model系统 */
.badge-tag { display:inline-block; padding:4px 10px; background:#fdf0f0; color:var(--red-primary); border-radius:20px; font-size:0.78rem; margin-right:6px; margin-bottom:4px; }
.bg-warm { background-color:var(--bg-warm, #fdf8f3); }

/* 合作伙伴 */
.partner-item { transition:all 0.3s; }
.partner-item:hover { transform:scale(1.05); box-shadow:0 4px 15px rgba(0,0,0,0.1); }

/* 新闻日期标签 */
.news-list-item .news-date { flex-shrink:0; width:50px; height:50px; background:var(--red-primary); color:#fff; border-radius:6px; text-align:center; display:flex; flex-direction:column; align-items:center; justify-content:center; margin-right:15px; }
.news-list-item .news-date .day { font-size:1.3rem; font-weight:800; line-height:1; }
.news-list-item .news-date .month { font-size:0.65rem; opacity:0.85; }

/* 按钮 */
.btn-outline-custom { color:var(--red-primary); border:2px solid var(--red-primary); border-radius:var(--radius, 6px); padding:8px 20px; font-weight:600; font-size:0.9rem; transition:all 0.3s; }
.btn-outline-custom:hover { background:var(--red-primary); color:#fff; }

/* 课程/产品卡片 */
.course-card-v2 { border:none; border-radius:var(--radius); overflow:hidden; box-shadow:0 4px 16px rgba(0,0,0,0.06); transition:all 0.35s; height:100%; }
.course-card-v2:hover { transform:translateY(-8px); box-shadow:0 12px 36px rgba(220,53,69,0.18); }
.course-card-v2 .card-img-top { height:210px; object-fit:cover; transition:transform 0.5s ease; }
.course-card-v2:hover .card-img-top { transform:scale(1.05); }
.course-card-v2 .card-body { padding:1.5rem; }
.course-card-v2 .card-body h5 { font-size:1.2rem; font-weight:700; color:var(--red-primary); margin-bottom:0.6rem; }
.course-card-v2 .card-text { font-size:0.9rem; color:var(--text); line-height:1.75; }

/* 教学点作为链接 */
a.teaching-site { display:block; text-decoration:none; color:inherit; }

/* 新闻主卡片 */
.news-main-card { background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 4px 16px rgba(0,0,0,0.06); transition:all 0.3s; }
.news-main-card:hover { box-shadow:0 8px 25px rgba(0,0,0,0.1); }
.news-main-card img { width:100%; object-fit:cover; }

/* ============================================
   课程中心页专用 (list_courses.html)
   ============================================ */
/* 课程体系卡片 */
.system-card-v2 {
  background: #fff; border-radius: var(--radius); padding: 2rem 1.8rem; height: 100%;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06); border-top: 4px solid var(--red-primary);
  transition: all 0.35s ease; display: flex; flex-direction: column;
}
.system-card-v2 .system-btn-wrap { margin-top: auto; }
.system-card-v2:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(220,53,69,0.12); }
.system-card-v2 h4 { color: var(--red-primary); font-weight: 700; margin-bottom: 1.2rem; text-align: center; font-size: 1.15rem; }
.system-card-v2 ul { padding-left: 1.2rem; font-size: 0.9rem; color: var(--text); line-height: 1.8; }
.system-card-v2 ul li { margin-bottom: 0.5rem; }
.system-card-v2 ul li::marker { color: var(--red-primary); }

/* 教学模式卡片 */
.method-card-v2 {
  background: #fff; border-radius: var(--radius); padding: 1.8rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06); border-top: 4px solid var(--red-primary);
  transition: all 0.35s ease; height: 100%;
}
.method-card-v2:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(220,53,69,0.12); }
.method-card-v2 h5 { color: var(--red-primary); font-weight: 700; margin-bottom: 1rem; font-size: 1.1rem; }
.method-card-v2 h5 i { margin-right: 0.5rem; }
.method-card-v2 p { font-size: 0.92rem; color: var(--text); line-height: 1.85; margin-bottom: 1rem; }
.method-card-v2 .photo-wall {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 1rem;
}
.method-card-v2 .photo-wall img {
  width: 100%; height: 120px; object-fit: cover; border-radius: 4px;
  cursor: pointer; transition: all 0.4s ease;
}
.method-card-v2 .photo-wall img:hover { transform: scale(1.05); box-shadow: 0 4px 14px rgba(0,0,0,0.2); }

@media (max-width: 767.98px) {
  .method-card-v2 .photo-wall { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
  .method-card-v2 .photo-wall img { height: 90px; }
}

/* ============================================
   课程详情页专用 (detail_courses.html)
   ============================================ */
.detail-hero {
  background-size: cover; background-position: center;
  color: #fff; padding: 130px 0 60px; text-align: center;
}
.detail-hero h1 { color: #fff; font-size: 2.6rem; font-weight: 900; text-shadow: 2px 2px 12px rgba(0,0,0,0.5); }
.detail-hero .badge-gold { font-size: 0.8rem; margin-bottom: 0.8rem; }

.ticket-card {
  background: #fff; border-radius: var(--radius); padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06); margin-bottom: 1.5rem;
}
.ticket-card h5 { color: var(--red-primary); font-weight: 700; margin-bottom: 1rem; }
.ticket-card .ticket-row {
  display: flex; justify-content: space-between; padding: 0.5rem 0;
  border-bottom: 1px solid #f0f0f0; font-size: 0.9rem;
}
.ticket-card .ticket-row:last-child { border-bottom: none; }

.related-course-item {
  display: flex; align-items: center; padding: 0.8rem;
  border-radius: 6px; transition: all 0.3s; text-decoration: none; color: inherit;
  margin-bottom: 0.5rem; background: #fff; box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.related-course-item:hover { transform: translateX(4px); box-shadow: 0 4px 14px rgba(0,0,0,0.08); }
.related-course-item img { width: 80px; height: 60px; object-fit: cover; border-radius: 4px; margin-right: 0.8rem; flex-shrink: 0; }
.related-course-item h6 { font-size: 0.85rem; margin: 0 0 0.2rem; }
.related-course-item small { font-size: 0.75rem; color: var(--text-light); }

/* 相关课程卡片v2 */
.related-card-v2 {
  display:flex; align-items:center; padding:1rem 1.2rem; border-radius:8px;
  text-decoration:none; color:inherit; margin-bottom:0.6rem;
  border:1px solid #eee; background:#fff; transition:all 0.35s ease;
}
.related-card-v2:hover {
  border-color:var(--red-primary); box-shadow:0 4px 16px rgba(196,30,42,0.1);
  transform:translateY(-2px);
}
.related-card-v2 .rc-icon-wrap {
  width:48px; height:48px; border-radius:12px; flex-shrink:0;
  background:linear-gradient(135deg, var(--red-primary), var(--red-deep));
  display:flex; align-items:center; justify-content:center;
  margin-right:1rem;
}
.related-card-v2 .rc-icon-wrap i { color:#fff; font-size:1.2rem; }
.related-card-v2 .rc-body { flex:1; display:flex; align-items:center; justify-content:space-between; }
.related-card-v2 .rc-body h6 { font-size:0.92rem; margin:0; font-weight:600; color:var(--text); }
.related-card-v2 .rc-arrow { color:#ccc; font-size:0.8rem; transition:all 0.3s; }
.related-card-v2:hover .rc-arrow { color:var(--red-primary); transform:translateX(3px); }

/* 课程体系详情页 */
.schedule-day { display:flex; margin-bottom:1rem; }
.schedule-day .day-num { min-width:56px; text-align:center; }
.schedule-day .day-num .num { font-size:2rem; font-weight:900; color:var(--red-primary); line-height:1; }
.schedule-day .day-num .lbl { font-size:0.72rem; color:var(--text-light); }
.schedule-day .day-content { flex:1; background:var(--bg-warm); border-radius:6px; padding:1rem 1.2rem; margin-left:0.8rem; position:relative; }
.schedule-day .day-content::before { content:''; position:absolute; left:-6px; top:18px; width:10px; height:10px; background:var(--red-primary); border-radius:50%; }
.schedule-day .day-content h6 { font-size:0.95rem; margin-bottom:0.3rem; color:var(--black); }
.schedule-day .day-content p { font-size:0.82rem; color:var(--text-light); margin:0; line-height:1.6; }
.info-row { display:flex; padding:0.55rem 0; border-bottom:1px solid #f2f2f2; font-size:0.88rem; }
.info-row:last-child { border-bottom:none; }
.info-row .lbl { color:var(--red-primary); font-weight:700; min-width:72px; flex-shrink:0; }
.info-row .val { color:var(--text); }
.related-item { display:flex; align-items:center; padding:0.7rem; border-radius:6px; text-decoration:none; color:inherit; transition:all 0.3s; margin-bottom:0.4rem; }
.related-item:hover { background:var(--bg-warm); transform:translateX(4px); }
.related-item img { width:60px; height:44px; object-fit:cover; border-radius:4px; margin-right:0.7rem; flex-shrink:0; }
.related-item h6 { font-size:0.84rem; margin:0 0 0.15rem; }
.related-item small { font-size:0.73rem; color:var(--text-light); }
.sys-info-list .info-row { display:flex; padding:0.55rem 0; border-bottom:1px solid #f2f2f2; font-size:0.88rem; }
.sys-info-list .info-row:last-child { border-bottom:none; }
@media (max-width:767.98px) { .schedule-day .day-num { min-width:44px; } .schedule-day .day-num .num { font-size:1.5rem; } }

/* 教学点详情页 */
.spot-card { background:#fff; border-radius:var(--radius); overflow:hidden; box-shadow:0 4px 16px rgba(0,0,0,0.06); }
.spot-card .spot-img { width:100%; height:420px; object-fit:cover; }
.spot-card .spot-body { padding:2rem; }
.spot-card .spot-body h2 { font-size:2rem; font-weight:900; color:var(--text); margin-bottom:0.3rem; }
.spot-card .spot-tagline { color:var(--red-primary); font-weight:600; font-size:0.9rem; margin-bottom:1.2rem; }
.spot-card .spot-meta { display:flex; gap:2rem; flex-wrap:wrap; margin-bottom:1.5rem; padding:1rem 1.2rem; background:var(--bg-warm, #fdf8f3); border-radius:6px; }
.spot-card .spot-meta .meta-item { font-size:0.9rem; color:var(--text); }
.spot-card .spot-meta .meta-item i { color:var(--red-primary); margin-right:0.4rem; }
.nav-spot { display:flex; align-items:center; padding:0.7rem 1rem; border-radius:6px; text-decoration:none; color:inherit; transition:all 0.3s; margin-bottom:0.3rem; }
.nav-spot:hover { background:var(--bg-warm, #fdf8f3); }
.nav-spot.active { background:#FDECEC; font-weight:700; }
.nav-spot img { width:48px; height:36px; object-fit:cover; border-radius:3px; margin-right:0.7rem; flex-shrink:0; }
.nav-spot span { font-size:0.85rem; }
@media (max-width:767.98px) { .spot-card .spot-img { height:240px; } .spot-card .spot-body h2 { font-size:1.5rem; } }

/* 荣誉资质轮播 */
.honors-swiper { overflow:hidden; }
.honors-swiper .swiper-button-next,
.honors-swiper .swiper-button-prev { color:var(--red-primary); }
.honors-swiper .swiper-button-next::after,
.honors-swiper .swiper-button-prev::after { font-size:1.5rem; }

/* 教学模式轮播 */
.method-carousel { height: 260px; overflow: hidden; }
.method-carousel .carousel-inner,
.method-carousel .carousel-item { height: 100%; }
.method-carousel .carousel-item img { width: 100%; height: 100%; object-fit: cover; }

/* 后勤保障轮播 */
.logi-carousel { height: 340px; overflow: hidden; }
.logi-carousel .carousel-inner,
.logi-carousel .carousel-item { height: 100%; }
.logi-carousel .carousel-item img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 767.98px) {
  .logi-carousel { height: 260px; }
}

/* 花絮轮播 */
.highlight-carousel { height: 400px; overflow: hidden; }
.highlight-carousel .carousel-inner,
.highlight-carousel .carousel-item { height: 100%; }
.highlight-carousel .carousel-item img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 767.98px) {
  .highlight-carousel { height: 240px; }
}

/* 视频容器(响应式) */
.video-wrapper {
  position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden;
  border-radius: 8px; background: #000; max-width: 100%;
}
.video-wrapper video,
.video-wrapper iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  border: 0; max-width: 100%;
}

/* 后勤保障概览卡片 */
.logi-overview-card {
  background: #fff; border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06); border-top: 4px solid var(--red-primary);
  transition: all 0.35s ease; height: 100%;
}
.logi-overview-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(220,53,69,0.12); }
.logi-overview-card .logi-icon { font-size: 2.2rem; color: var(--red-primary); margin-bottom: 0.8rem; }
.logi-overview-card h5 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.logi-overview-card small { color: var(--text-light); }

@media (max-width: 767.98px) {
  .detail-hero { padding: 100px 0 40px; }
  .detail-hero h1 { font-size: 1.8rem; }
}