/* ============================================================
   四川丽航春动 - 全新官网样式
   设计风格：深蓝科技风 + 渐变 + 卡片质感
   ============================================================ */

/* ===== 重置与基础 ===== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
:root {
  --primary: #1a73e8;
  --primary-dark: #0d47a1;
  --primary-light: #42a5f5;
  --accent: #ff9800;
  --accent-dark: #f57c00;
  --dark: #0a1628;
  --dark-2: #12233f;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-800: #1e293b;
  --white: #fff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,.12);
  --shadow-lg: 0 16px 48px rgba(0,0,0,.18);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}
html { scroll-behavior:smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
img { max-width:100%; display:block; }
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

/* ===== 顶部信息条 ===== */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,.75);
  font-size: .85rem;
  padding: 8px 0;
}
.topbar-inner { display:flex; justify-content:space-between; align-items:center; }
.topbar-left { display:flex; gap:24px; }
.topbar-left span { display:flex; align-items:center; gap:6px; }
.topbar-right { display:flex; gap:16px; }
.topbar-right a { color: var(--primary-light); transition: var(--transition); }
.topbar-right a:hover { color: var(--accent); }
@media (max-width:768px) { .hide-mobile { display:none; } }

/* ===== 导航栏 ===== */
.navbar {
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:72px; }
.logo { display:flex; align-items:center; gap:12px; }
.logo-single {
  font-size:1.15rem; font-weight:700;
  letter-spacing:.5px; white-space:nowrap;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
@media (max-width:768px) { .logo-single { font-size:.95rem; white-space:normal; } }
.nav-menu { display:flex; gap:4px; }
.nav-menu > li { position:relative; }
.nav-menu > li > a {
  display:block; padding:24px 14px;
  font-size:.92rem; font-weight:500; color: var(--gray-600);
  transition: var(--transition);
  position:relative;
}
.nav-menu > li > a:hover, .nav-menu > li > a.active { color: var(--primary); }
.nav-menu > li > a.active::after {
  content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:24px; height:3px; background: var(--primary); border-radius:2px;
}
.has-dropdown:hover .dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown {
  position:absolute; top:100%; left:0;
  min-width:220px; background:#fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding:8px 0;
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition: var(--transition);
  z-index:100;
}
.dropdown li a {
  display:block; padding:10px 20px;
  font-size:.88rem; color: var(--gray-600);
  transition: var(--transition);
}
.dropdown li a:hover { background: var(--gray-50); color: var(--primary); padding-left:24px; }
.nav-cta {
  display:flex; align-items:center; gap:6px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff; padding:10px 20px; border-radius:30px;
  font-size:.88rem; font-weight:600;
  box-shadow: 0 4px 14px rgba(26,115,232,.35);
  transition: var(--transition);
}
.nav-cta:hover { transform:translateY(-2px); box-shadow: 0 8px 20px rgba(26,115,232,.45); }
.mobile-toggle { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.mobile-toggle span { width:24px; height:2px; background: var(--dark); transition: var(--transition); border-radius:2px; }
@media (max-width:992px) {
  .nav-menu {
    position:fixed; top:72px; left:0; right:0;
    background:#fff; flex-direction:column; gap:0;
    padding:16px; box-shadow: var(--shadow-lg);
    transform:translateY(-120%); transition: var(--transition);
    max-height: calc(100vh - 72px); overflow-y:auto;
  }
  .nav-menu.open { transform:translateY(0); }
  .nav-menu > li > a { padding:14px 16px; border-bottom:1px solid var(--gray-100); }
  .nav-menu > li > a.active::after { display:none; }
  .dropdown { position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; padding-left:16px; display:none; }
  .has-dropdown.open .dropdown { display:block; }
  .nav-cta { display:none; }
  .mobile-toggle { display:flex; }
}

/* ===== Hero 横幅 ===== */
.hero {
  position:relative;
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary-dark) 50%, var(--dark-2) 100%);
  color:#fff;
  padding:100px 0 120px;
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; inset:0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(26,115,232,.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,152,0,.15) 0%, transparent 40%);
}
.hero::after {
  content:''; position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner { position:relative; z-index:2; display:grid; grid-template-columns:1.2fr 1fr; gap:60px; align-items:center; }
.hero-badge {
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.2);
  padding:6px 16px; border-radius:30px;
  font-size:.82rem; margin-bottom:24px;
  backdrop-filter: blur(8px);
}
.hero-badge .dot { width:8px; height:8px; background:#4ade80; border-radius:50%; animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.4;} }
.hero h1 { font-size:2.8rem; line-height:1.25; margin-bottom:20px; font-weight:800; }
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), #ffc107);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero p { font-size:1.1rem; color:rgba(255,255,255,.8); margin-bottom:36px; max-width:520px; }
.hero-btns { display:flex; gap:16px; flex-wrap:wrap; }
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 32px; border-radius:30px;
  font-size:.95rem; font-weight:600;
  cursor:pointer; border:none;
  transition: var(--transition);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color:#fff;
  box-shadow: 0 6px 20px rgba(255,152,0,.4);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow: 0 12px 28px rgba(255,152,0,.5); }
.btn-outline {
  background: transparent; color:#fff;
  border:2px solid rgba(255,255,255,.3);
}
.btn-outline:hover { border-color:#fff; background:rgba(255,255,255,.1); }
.hero-stats { display:flex; gap:40px; margin-top:48px; }
.hero-stat .num { font-size:2rem; font-weight:800; color: var(--accent); }
.hero-stat .label { font-size:.82rem; color:rgba(255,255,255,.6); }
.hero-visual { position:relative; }
.hero-card {
  background: rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding:32px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}
.hero-card h3 { font-size:1.2rem; margin-bottom:20px; display:flex; align-items:center; gap:10px; }
.hero-card h3 i { font-size:1.4rem; }
.hero-feature { display:flex; align-items:center; gap:14px; padding:14px 0; border-bottom:1px solid rgba(255,255,255,.1); }
.hero-feature:last-child { border-bottom:none; }
.hero-feature .icon {
  width:40px; height:40px; border-radius:10px;
  background: linear-gradient(135deg, rgba(26,115,232,.4), rgba(26,115,232,.1));
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; flex-shrink:0;
}
.hero-feature .text h4 { font-size:.92rem; margin-bottom:2px; }
.hero-feature .text p { font-size:.78rem; color:rgba(255,255,255,.6); margin:0; }
@media (max-width:992px) {
  .hero { padding:60px 0 80px; }
  .hero-inner { grid-template-columns:1fr; gap:40px; }
  .hero h1 { font-size:2rem; }
  .hero-stats { gap:24px; }
}

/* ===== 通用 Section ===== */
.section { padding:80px 0; }
.section-alt { background: var(--gray-50); }
.section-dark { background: var(--dark); color:#fff; }
.section-title { text-align:center; margin-bottom:56px; }
.section-title .tag {
  display:inline-block; padding:4px 16px;
  background: rgba(26,115,232,.1); color: var(--primary);
  border-radius:20px; font-size:.8rem; font-weight:600;
  margin-bottom:14px; letter-spacing:1px;
}
.section-title h2 { font-size:2rem; color: var(--dark); margin-bottom:12px; font-weight:700; }
.section-dark .section-title h2 { color:#fff; }
.section-title p { color: var(--gray-400); font-size:1rem; max-width:600px; margin:0 auto; }

/* ===== 核心优势卡片 ===== */
.advantage-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.adv-card {
  background:#fff; border-radius: var(--radius);
  padding:32px 24px; text-align:center;
  border:1px solid var(--gray-100);
  transition: var(--transition);
  position:relative; overflow:hidden;
}
.adv-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform:scaleX(0); transition: var(--transition);
}
.adv-card:hover { transform:translateY(-8px); box-shadow: var(--shadow-md); }
.adv-card:hover::before { transform:scaleX(1); }
.adv-icon {
  width:64px; height:64px; margin:0 auto 20px;
  border-radius:16px;
  background: linear-gradient(135deg, rgba(26,115,232,.1), rgba(26,115,232,.05));
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; transition: var(--transition);
}
.adv-card:hover .adv-icon { transform:scale(1.1) rotate(-5deg); }
.adv-card h3 { font-size:1.05rem; color: var(--dark); margin-bottom:10px; }
.adv-card p { font-size:.85rem; color: var(--gray-400); line-height:1.7; }
@media (max-width:992px) { .advantage-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:576px) { .advantage-grid { grid-template-columns:1fr; } }

/* ===== 课程卡片 ===== */
.course-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.course-card {
  background:#fff; border-radius: var(--radius-lg);
  overflow:hidden; border:1px solid var(--gray-100);
  transition: var(--transition);
  display:flex; flex-direction:column;
}
.course-card:hover { transform:translateY(-8px); box-shadow: var(--shadow-lg); }
.course-head {
  padding:28px 24px 20px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color:#fff; position:relative; overflow:hidden;
}
.course-head::after {
  content:''; position:absolute; top:-30px; right:-30px;
  width:120px; height:120px; border-radius:50%;
  background: rgba(255,255,255,.1);
}
.course-level { font-size:.75rem; opacity:.8; letter-spacing:2px; margin-bottom:8px; }
.course-head h3 { font-size:1.3rem; margin-bottom:6px; position:relative; z-index:1; }
.course-duration { font-size:.85rem; opacity:.85; position:relative; z-index:1; }
.course-body { padding:24px; flex:1; display:flex; flex-direction:column; }
.course-features { margin-bottom:20px; flex:1; }
.course-features li {
  display:flex; align-items:center; gap:10px;
  padding:8px 0; font-size:.88rem; color: var(--gray-600);
  border-bottom:1px dashed var(--gray-100);
}
.course-features li:last-child { border-bottom:none; }
.course-features li i { color: var(--primary); font-weight:700; }
.course-footer { display:flex; align-items:center; justify-content:space-between; padding-top:16px; border-top:1px solid var(--gray-100); }
.course-price { font-size:1.4rem; font-weight:800; color: var(--accent); }
.course-price small { font-size:.75rem; color: var(--gray-400); font-weight:400; }
.course-btn {
  padding:8px 20px; border-radius:20px;
  background: var(--primary); color:#fff;
  font-size:.82rem; font-weight:600;
  transition: var(--transition);
}
.course-btn:hover { background: var(--primary-dark); }
@media (max-width:992px) { .course-grid { grid-template-columns:1fr; max-width:480px; margin:0 auto; } }

/* ===== 教员卡片（重点设计） ===== */
.teacher-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
.teacher-card {
  background:#fff; border-radius: var(--radius-lg);
  overflow:hidden; border:1px solid var(--gray-100);
  transition: var(--transition);
  display:flex;
}
.teacher-card:hover { transform:translateY(-4px); box-shadow: var(--shadow-lg); }
.teacher-left {
  width:180px; flex-shrink:0;
  background: linear-gradient(160deg, var(--primary-dark), var(--primary));
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  padding:28px 16px; position:relative; overflow:hidden;
}
.teacher-left::before {
  content:''; position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M20 20.5L15 15h10l-5 5.5zM20 0l-5 5h10L20 0z'/%3E%3C/g%3E%3C/svg%3E");
}
.teacher-avatar {
  width:90px; height:90px; border-radius:50%;
  background: linear-gradient(135deg, rgba(255,255,255,.25), rgba(255,255,255,.1));
  border:3px solid rgba(255,255,255,.4);
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; font-weight:800; color:#fff;
  margin-bottom:14px; position:relative; z-index:1;
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.teacher-name { font-size:1.2rem; font-weight:700; color:#fff; margin-bottom:4px; position:relative; z-index:1; }
.teacher-post { font-size:.78rem; color:rgba(255,255,255,.75); position:relative; z-index:1; }
.teacher-right { flex:1; padding:24px; }
.teacher-right h3 { font-size:1.15rem; color: var(--dark); margin-bottom:6px; display:flex; align-items:center; gap:8px; }
.teacher-type {
  display:inline-block; padding:2px 10px;
  background: rgba(26,115,232,.1); color: var(--primary);
  border-radius:12px; font-size:.72rem; font-weight:600;
}
.teacher-rows { margin:14px 0; }
.teacher-row {
  display:flex; padding:6px 0;
  font-size:.85rem; border-bottom:1px dashed var(--gray-100);
}
.teacher-row:last-child { border-bottom:none; }
.teacher-row b { width:80px; color: var(--gray-400); font-weight:500; flex-shrink:0; }
.teacher-row span { color: var(--gray-800); }
.teacher-row .valid { color: #10b981; font-weight:600; }
.teacher-idea {
  background: var(--gray-50); border-radius:8px;
  padding:12px 14px; font-size:.82rem; color: var(--gray-600);
  line-height:1.7; margin-top:12px;
  border-left:3px solid var(--primary);
}
.teacher-idea b { color: var(--primary); }
@media (max-width:768px) {
  .teacher-card { flex-direction:column; }
  .teacher-left { width:100%; padding:24px; }
}

/* ===== 资质画廊（重点设计） ===== */
.cert-gallery { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.cert-item {
  background:#fff; border-radius: var(--radius);
  overflow:hidden; border:1px solid var(--gray-100);
  transition: var(--transition);
  cursor:pointer;
}
.cert-item:hover { transform:translateY(-6px); box-shadow: var(--shadow-lg); }
.cert-thumb {
  height:240px; overflow:hidden;
  background: var(--gray-50);
  position:relative;
}
.cert-thumb img {
  width:100%; height:100%; object-fit:cover;
  transition: transform .5s ease;
}
.cert-item:hover .cert-thumb img { transform:scale(1.08); }
.cert-thumb::after {
  content:'🔍 点击查看大图';
  position:absolute; inset:0;
  background: rgba(10,22,40,.6);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:.9rem; font-weight:600;
  opacity:0; transition: var(--transition);
}
.cert-item:hover .cert-thumb::after { opacity:1; }
.cert-info { padding:18px 20px; }
.cert-info h4 { font-size:.98rem; color: var(--dark); margin-bottom:6px; }
.cert-meta { font-size:.78rem; color: var(--gray-400); display:flex; align-items:center; gap:8px; }
.cert-meta .status { color:#10b981; font-weight:600; }
@media (max-width:992px) { .cert-gallery { grid-template-columns:repeat(2,1fr); } }
@media (max-width:576px) { .cert-gallery { grid-template-columns:1fr; } }

/* 灯箱 */
.lightbox {
  position:fixed; inset:0; z-index:9999;
  background: rgba(0,0,0,.9);
  display:none; align-items:center; justify-content:center;
  padding:40px;
}
.lightbox.active { display:flex; }
.lightbox img { max-width:90%; max-height:90vh; border-radius:8px; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.lightbox-close {
  position:absolute; top:24px; right:32px;
  width:48px; height:48px; border-radius:50%;
  background: rgba(255,255,255,.15); color:#fff;
  border:none; font-size:1.5rem; cursor:pointer;
  transition: var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,.3); transform:rotate(90deg); }

/* ===== 场地展示 ===== */
.venue-showcase { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; margin-bottom:60px; }
.venue-img {
  border-radius: var(--radius-lg); overflow:hidden;
  box-shadow: var(--shadow-lg);
  height:360px;
}
.venue-img img { width:100%; height:100%; object-fit:cover; }
.venue-content h3 { font-size:1.5rem; color: var(--dark); margin-bottom:16px; }
.venue-content p { color: var(--gray-600); margin-bottom:20px; line-height:1.9; }
.venue-tags { display:flex; flex-wrap:wrap; gap:10px; }
.venue-tag {
  padding:6px 16px; border-radius:20px;
  background: var(--gray-50); color: var(--gray-600);
  font-size:.82rem; border:1px solid var(--gray-100);
}
.venue-gallery { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:40px; }
.venue-gallery-item {
  border-radius: var(--radius); overflow:hidden;
  height:180px; cursor:pointer; position:relative;
}
.venue-gallery-item img { width:100%; height:100%; object-fit:cover; transition: transform .5s; }
.venue-gallery-item:hover img { transform:scale(1.1); }
.venue-gallery-item .caption {
  position:absolute; bottom:0; left:0; right:0;
  padding:12px; background: linear-gradient(transparent, rgba(0,0,0,.7));
  color:#fff; font-size:.82rem; font-weight:600;
}
@media (max-width:992px) {
  .venue-showcase { grid-template-columns:1fr; }
  .venue-gallery { grid-template-columns:repeat(2,1fr); }
}

/* ===== 微信二维码板块（重点设计） ===== */
.qr-section {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark));
  color:#fff; padding:80px 0;
  position:relative; overflow:hidden;
}
.qr-section::before {
  content:''; position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M50 50v-6h-4v6h-6v4h6v6h4v-6h6v-4h-6zM50 10V4h-4v6h-6v4h6v6h4v-6h6v-4h-6zM10 50v-6H6v6H0v4h6v6h4v-6h6v-4h-6zM10 10V4H6v6H0v4h6v6h4v-6h6v-4h-6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.qr-inner { position:relative; z-index:1; display:grid; grid-template-columns:1fr auto; gap:60px; align-items:center; }
.qr-text h2 { font-size:2rem; margin-bottom:16px; }
.qr-text p { color:rgba(255,255,255,.75); font-size:1.05rem; margin-bottom:24px; max-width:480px; }
.qr-benefits { display:flex; flex-direction:column; gap:14px; }
.qr-benefit { display:flex; align-items:center; gap:12px; font-size:.92rem; }
.qr-benefit .check {
  width:24px; height:24px; border-radius:50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display:flex; align-items:center; justify-content:center;
  font-size:.7rem; flex-shrink:0;
}
.qr-card-wrap { text-align:center; }
.qr-card {
  background:#fff; border-radius: var(--radius-lg);
  padding:28px; width:280px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  position:relative;
}
.qr-card::before {
  content:''; position:absolute; inset:-3px;
  border-radius: calc(var(--radius-lg) + 3px);
  background: linear-gradient(135deg, var(--accent), var(--primary), var(--accent));
  z-index:-1;
}
.qr-card img { width:100%; border-radius:8px; margin-bottom:16px; }
.qr-card h4 { color: var(--dark); font-size:1.1rem; margin-bottom:6px; }
.qr-card p { color: var(--gray-400); font-size:.82rem; }
.qr-card .phone-num {
  margin-top:14px; padding-top:14px; border-top:1px dashed var(--gray-100);
  font-size:1.1rem; font-weight:700; color: var(--primary);
}
@media (max-width:768px) {
  .qr-inner { grid-template-columns:1fr; text-align:center; gap:40px; }
  .qr-benefits { align-items:center; }
  .qr-card { margin:0 auto; }
}

/* ===== 联系表单 ===== */
.contact-wrap { display:grid; grid-template-columns:1fr 1.2fr; gap:48px; }
.contact-info-card {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark));
  color:#fff; border-radius: var(--radius-lg);
  padding:40px; position:relative; overflow:hidden;
}
.contact-info-card::after {
  content:''; position:absolute; bottom:-40px; right:-40px;
  width:200px; height:200px; border-radius:50%;
  background: rgba(255,255,255,.05);
}
.contact-info-card h3 { font-size:1.4rem; margin-bottom:24px; position:relative; z-index:1; }
.contact-item {
  display:flex; gap:16px; padding:16px 0;
  border-bottom:1px solid rgba(255,255,255,.1);
  position:relative; z-index:1;
}
.contact-item:last-child { border-bottom:none; }
.contact-item .icon {
  width:44px; height:44px; border-radius:12px;
  background: rgba(255,255,255,.12);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; flex-shrink:0;
}
.contact-item h4 { font-size:.95rem; margin-bottom:4px; }
.contact-item p { font-size:.85rem; color:rgba(255,255,255,.7); }
.contact-form-card {
  background:#fff; border-radius: var(--radius-lg);
  padding:40px; border:1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { font-size:1.4rem; color: var(--dark); margin-bottom:8px; }
.contact-form-card > p { color: var(--gray-400); margin-bottom:28px; font-size:.9rem; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px; }
.form-group { margin-bottom:16px; }
.form-group label {
  display:block; font-size:.85rem; font-weight:600;
  color: var(--gray-600); margin-bottom:8px;
}
.form-group label .req { color: #ef4444; }
.form-control {
  width:100%; padding:12px 16px;
  border:1.5px solid var(--gray-200); border-radius:10px;
  font-size:.92rem; font-family:inherit;
  transition: var(--transition); background:#fff;
}
.form-control:focus {
  outline:none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,.1);
}
textarea.form-control { resize:vertical; min-height:120px; }
.form-submit {
  width:100%; padding:14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color:#fff; border:none; border-radius:10px;
  font-size:1rem; font-weight:600; cursor:pointer;
  transition: var(--transition);
}
.form-submit:hover { transform:translateY(-2px); box-shadow: 0 8px 20px rgba(26,115,232,.35); }
.form-success {
  display:none; text-align:center; padding:40px 20px;
}
.form-success .icon {
  width:72px; height:72px; border-radius:50%;
  background: linear-gradient(135deg, #10b981, #059669);
  display:flex; align-items:center; justify-content:center;
  font-size:2rem; color:#fff; margin:0 auto 20px;
  animation: scaleIn .5s ease;
}
@keyframes scaleIn { from{transform:scale(0);} to{transform:scale(1);} }
.form-success h4 { font-size:1.3rem; color: var(--dark); margin-bottom:8px; }
.form-success p { color: var(--gray-400); }
@media (max-width:992px) {
  .contact-wrap { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
}

/* ===== 页脚 ===== */
.footer { background: var(--dark); color:rgba(255,255,255,.7); }
.footer-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1.3fr; gap:40px; padding-bottom:48px; }
.footer-logo { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.logo-single-footer {
  font-size:1rem; font-weight:700; color:#fff;
  line-height:1.4; letter-spacing:.3px;
}
.footer-about p { font-size:.85rem; line-height:1.9; color:rgba(255,255,255,.55); }
.footer-col h4 { color:#fff; font-size:1rem; margin-bottom:20px; position:relative; padding-bottom:10px; }
.footer-col h4::after {
  content:''; position:absolute; bottom:0; left:0;
  width:32px; height:2px; background: var(--primary); border-radius:1px;
}
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a {
  font-size:.85rem; color:rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary-light); padding-left:4px; }
.contact-list li {
  display:flex; gap:10px; padding:8px 0;
  font-size:.85rem; color:rgba(255,255,255,.6);
}
.contact-list li i { color: var(--primary-light); flex-shrink:0; }
.footer-qr { margin-top:20px; text-align:center; }
.footer-qr img {
  width:120px; border-radius:8px;
  border:4px solid #fff; margin:0 auto 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.footer-qr p { font-size:.78rem; color:rgba(255,255,255,.5); }
.footer-bottom {
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0; text-align:center;
  font-size:.8rem; color:rgba(255,255,255,.4);
}
.footer-bottom a { color:rgba(255,255,255,.5); transition: var(--transition); }
.footer-bottom a:hover { color: var(--primary-light); }
@media (max-width:992px) { .footer-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:576px) { .footer-grid { grid-template-columns:1fr; } }

/* ===== 回到顶部 & 浮动栏 ===== */
.back-top {
  position:fixed; bottom:100px; right:24px;
  width:44px; height:44px; border-radius:50%;
  background: var(--primary); color:#fff;
  border:none; font-size:1.2rem; cursor:pointer;
  box-shadow: var(--shadow-md);
  opacity:0; visibility:hidden; transform:translateY(20px);
  transition: var(--transition); z-index:999;
}
.back-top.show { opacity:1; visibility:visible; transform:translateY(0); }
.back-top:hover { background: var(--primary-dark); transform:translateY(-4px); }
.float-bar {
  position:fixed; bottom:24px; right:24px;
  display:flex; flex-direction:column; gap:10px; z-index:999;
}
.float-btn {
  width:52px; height:52px; border-radius:50%;
  border:none; cursor:pointer;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  font-size:.65rem; color:#fff; gap:2px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.float-btn i { font-size:1.1rem; }
.float-phone { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.float-qr { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); }
.float-btn:hover { transform:scale(1.1); }

/* 二维码弹窗 */
.qr-modal {
  position:fixed; inset:0; z-index:9999;
  background: rgba(0,0,0,.7); backdrop-filter:blur(4px);
  display:none; align-items:center; justify-content:center;
}
.qr-modal.active { display:flex; }
.qr-modal-content {
  background:#fff; border-radius: var(--radius-lg);
  padding:32px; text-align:center; position:relative;
  max-width:320px; width:90%;
  animation: modalIn .3s ease;
}
@keyframes modalIn { from{transform:scale(.8);opacity:0;} to{transform:scale(1);opacity:1;} }
.qr-close {
  position:absolute; top:12px; right:16px;
  background:none; border:none; font-size:1.5rem;
  color: var(--gray-400); cursor:pointer; transition: var(--transition);
}
.qr-close:hover { color: var(--dark); }
.qr-modal-content img { width:220px; margin:0 auto 16px; border-radius:8px; }
.qr-modal-content h4 { color: var(--dark); margin-bottom:6px; }
.qr-modal-content p { color: var(--gray-400); font-size:.85rem; }

/* ===== 页面横幅（内页） ===== */
.page-hero {
  background: linear-gradient(135deg, var(--dark), var(--primary-dark));
  color:#fff; padding:72px 0;
  position:relative; overflow:hidden;
}
.page-hero::after {
  content:''; position:absolute; inset:0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");
}
.page-hero .container { position:relative; z-index:1; }
.page-hero h1 { font-size:2.2rem; margin-bottom:12px; }
.page-hero p { color:rgba(255,255,255,.7); font-size:1.05rem; }
.breadcrumb {
  background: var(--gray-50); padding:14px 0;
  font-size:.85rem; color: var(--gray-400);
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { margin:0 8px; }

/* ===== 数据统计条 ===== */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color:#fff; padding:48px 0;
}
.stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; text-align:center; }
.stat-item .num {
  font-size:2.4rem; font-weight:800; margin-bottom:4px;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.stat-item .label { font-size:.88rem; color:rgba(255,255,255,.7); }
@media (max-width:768px) { .stats-grid { grid-template-columns:repeat(2,1fr); gap:32px 16px; } }

/* ===== 通用内容页 ===== */
.content-box {
  background:#fff; border-radius: var(--radius-lg);
  padding:40px; border:1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}
.content-box h3 { color: var(--dark); margin-bottom:16px; font-size:1.3rem; }
.content-box p { color: var(--gray-600); margin-bottom:16px; line-height:1.9; }
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:32px; }
@media (max-width:768px) { .two-col { grid-template-columns:1fr; } }

/* ===== 新闻卡片 ===== */
.news-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.news-card {
  background:#fff; border-radius: var(--radius);
  overflow:hidden; border:1px solid var(--gray-100);
  transition: var(--transition);
}
.news-card:hover { transform:translateY(-6px); box-shadow: var(--shadow-md); }
.news-thumb {
  height:180px; background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  display:flex; align-items:center; justify-content:center;
  font-size:3rem; color:rgba(255,255,255,.3);
}
.news-body { padding:20px; }
.news-date { font-size:.78rem; color: var(--gray-400); margin-bottom:8px; }
.news-body h4 { font-size:1rem; color: var(--dark); margin-bottom:8px; line-height:1.5; }
.news-body p { font-size:.85rem; color: var(--gray-400); line-height:1.7; }
@media (max-width:992px) { .news-grid { grid-template-columns:1fr; max-width:480px; margin:0 auto; } }

/* ===== 动画 ===== */
.fade-in { opacity:0; transform:translateY(30px); transition: all .6s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }

/* ===== 企业信誉查询 ===== */
.credit-gallery { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:40px; }
.credit-item {
  background:#fff; border-radius:var(--radius-lg); overflow:hidden;
  border:1px solid var(--gray-100); box-shadow:var(--shadow-sm);
  transition:transform .3s, box-shadow .3s;
}
.credit-item:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.credit-img { overflow:hidden; background:#f5f5f5; max-height:320px; }
.credit-img img { width:100%; height:auto; display:block; cursor:pointer; transition:transform .3s; }
.credit-img:hover img { transform:scale(1.02); }
.credit-info { padding:20px; }
.credit-info h4 { font-size:17px; color:var(--dark); margin-bottom:8px; }
.credit-info p { font-size:14px; color:var(--gray-600); line-height:1.7; margin:0; }
@media (max-width:992px) { .credit-gallery { grid-template-columns:repeat(2,1fr); } }
@media (max-width:576px) { .credit-gallery { grid-template-columns:1fr; } }

/* ===== 培训风采画廊 ===== */
.gallery-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:40px; }
.gallery-item {
  border-radius:var(--radius); overflow:hidden; cursor:pointer;
  border:1px solid var(--gray-100); box-shadow:var(--shadow-sm);
  transition:transform .3s, box-shadow .3s;
  aspect-ratio:4/3; background:var(--gray-50);
}
.gallery-item:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); }
.gallery-item img { width:100%; height:100%; object-fit:cover; display:block; transition:transform .3s; }
.gallery-item:hover img { transform:scale(1.06); }
@media (max-width:992px) { .gallery-grid { grid-template-columns:repeat(3,1fr); } }
@media (max-width:576px) { .gallery-grid { grid-template-columns:repeat(2,1fr); gap:10px; } }

/* ===== 教员执照头像展示 ===== */
.license-gallery .cert-thumb img {
  object-position: center 33%;
}

/* ===== 教员卡片头像 + 执照按钮 ===== */
.teacher-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,0.3);
  margin: 0 auto 14px;
  background: rgba(255,255,255,0.1);
}
.teacher-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.license-btn {
  display: inline-block;
  margin-top: 16px;
  padding: 8px 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}
.license-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(30,64,175,0.3);
}