/* 蓝领百川 GEO 官网全局样式
   品牌色：深蓝 #1A3B85（Logo主色） / 科技蓝 #0066FF / 信任绿 #00A86B / 浅灰背景 #F5F7FA / 正文深灰 #1F2937 */
:root {
  --blue: #0066FF;
  --blue-dark: #004EC2;
  --blue-light: #E8F0FF;
  --green: #00A86B;
  --green-dark: #008055;
  --green-light: #E7F7F0;
  --orange: #1e40af;
  --orange-dark: #172e6e;
  --orange-light: #E8EDF7;
  --purple: #7C3AED;
  --purple-light: #F3EEFF;
  --teal: #0891B2;
  --teal-light: #E6F7FA;
  --gold: #D4A017;
  --gold-light: #FDF8E8;
  --red: #DC2626;
  --red-light: #FEF2F2;
  --indigo: #4F46E5;
  --indigo-light: #EEF2FF;
  --bg: #F5F7FA;
  --bg-alt: #F9FAFB;
  --text: #1F2937;
  --text-secondary: #4B5563;
  --muted: #6B7280;
  --line: #E5E9F0;
  --card: #FFFFFF;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 12px rgba(15,42,90,.08);
  --shadow-md: 0 4px 20px rgba(15,42,90,.12);
}

/* ═══ 深色模式 ═══ */
[data-theme="dark"] {
  --bg: #0F172A;
  --bg-alt: #1A2332;
  --text: #E2E8F0;
  --text-secondary: #94A3B8;
  --muted: #64748B;
  --line: #334155;
  --card: #1E293B;
  --shadow: 0 2px 12px rgba(0,0,0,.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,.4);

  --blue-light: #1A2F50;
  --green-light: #1A3D2E;
  --orange-light: #1A2540;
  --purple-light: #2A1F45;
  --teal-light: #1A353B;
  --gold-light: #3D351A;
  --red-light: #3D1A1A;
  --indigo-light: #1F2045;
}
/* 深色模式下需单独覆盖的不使用变量的硬编码 */
[data-theme="dark"] .site-header { background: var(--card); }
[data-theme="dark"] .nav-toggle { color: var(--text); border-color: var(--line); }
[data-theme="dark"] .main-nav { background: var(--card); }
[data-theme="dark"] .main-nav > a, [data-theme="dark"] .nav-drop .drop-parent { color: var(--text); }
[data-theme="dark"] .drop-menu { background: var(--card); border-color: var(--line); }
[data-theme="dark"] .drop-menu a { color: var(--text); }
[data-theme="dark"] .drop-menu a:hover { background: var(--bg-alt); }
[data-theme="dark"] .drop-menu a.drop-all { border-top-color: var(--line); }
[data-theme="dark"] .hero { background: linear-gradient(135deg, #001A4D, #003C8C, #1E4DC8); }
[data-theme="dark"] .hero.hero-video { background: #001A4D; }
[data-theme="dark"] .hero-overlay { background: linear-gradient(180deg, rgba(0,15,45,.78) 0%, rgba(0,10,35,.55) 50%, rgba(0,5,20,.88) 85%); }
[data-theme="dark"] .hero .hero-bg-ph { opacity: .6 !important; }
[data-theme="dark"] .key-facts { background: linear-gradient(135deg, #1A2E1A, var(--card)); }
[data-theme="dark"] .card-wechat { background: linear-gradient(135deg, #12281E, var(--card)); border-color: #1F4D35; }
[data-theme="dark"] .card-wechat p { color: #7BAA90; }
[data-theme="dark"] .verify-card { background: linear-gradient(135deg, #1A2540, var(--card)); border-color: #2A3F60; }
[data-theme="dark"] .verify-q { color: #7BAEE0; }
[data-theme="dark"] .verify-a { color: #94A3B8; }
[data-theme="dark"] .page-hero { background: linear-gradient(135deg, #001A4D, #002D6B); }
[data-theme="dark"] .station-hero::before { background: linear-gradient(90deg, rgba(5,15,35,.95) 0%, rgba(5,15,35,.70) 45%, rgba(5,15,35,.35) 100%); }
[data-theme="dark"] .banner { background: linear-gradient(135deg, #001A4D, #003C8C); }
[data-theme="dark"] .img-ph { background: linear-gradient(135deg, #1A2F50, #152545); border-color: #334155; color: #7BA4E0; }
[data-theme="dark"] .img-ph .ph-size { color: #5A7AA0; }
[data-theme="dark"] .timeline { border-left-color: #2A3F60; }
[data-theme="dark"] .timeline li::before { box-shadow: 0 0 0 3px #2A3F60; }
[data-theme="dark"] .article h2 { border-bottom-color: #1E3A5A; }
[data-theme="dark"] .skip:focus { background: var(--blue); color: #fff; }
[data-theme="dark"] .site-footer { background: linear-gradient(180deg, #060E1F, #0A1525); }
[data-theme="dark"] .foot-bar { border-top-color: rgba(255,255,255,.06); }
[data-theme="dark"] .banner h2 { color: #fff; }
[data-theme="dark"] table.cmp { background: var(--card); }
[data-theme="dark"] details.faq { background: var(--card); }
[data-theme="dark"] .article { background: var(--card); }
[data-theme="dark"] .map-body { background: transparent; }
[data-theme="dark"] .map-link:hover .map-body { background: rgba(0,0,0,0.25); }
[data-theme="dark"] .map-info h3 { color: #fff; }
[data-theme="dark"] .map-info p { color: rgba(255,255,255,0.85); }
/* 已合并到 .header-cta 主规则 */

/* 主题切换按钮 */
.theme-toggle {
  background: none; border: 1px solid var(--line); border-radius: 999px;
  width: 38px; height: 38px; font-size: 18px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s ease; flex-shrink: 0; margin-left: 4px;
}
.theme-toggle:hover { background: var(--bg); }

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.78;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: var(--blue); color: #fff; padding: 8px 12px; z-index: 99; border-radius: 6px; }

/* 头部 */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.header-in { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.logo-img { height: 40px; width: auto; display: block; flex-shrink: 0; }
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
.logo-meta { display: flex; flex-direction: column; line-height: 1.25; gap: 1px; }
.logo-line1, .logo-line2 {
  font-family: "优设标题黑", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-weight: 700;
  white-space: nowrap;
}
.logo-line1 { font-size: 15px; color: var(--blue); letter-spacing: 2.5px; }
.logo-line2 { font-size: 13px; color: var(--text-secondary); letter-spacing: 4px; }
[data-theme="dark"] .logo-line1 { color: #60a5fa; }
[data-theme="dark"] .logo-line2 { color: rgba(255,255,255,0.65); }
.main-nav { display: flex; gap: 2px; margin-left: auto; align-items: center; flex-wrap: nowrap; }
.main-nav > a, .nav-drop .drop-parent { display: flex; align-items: center; height: 40px; padding: 0 11px; border-radius: 8px; font-size: 14.5px; white-space: nowrap; color: var(--text); cursor: pointer; }
.main-nav a:hover, .nav-drop .drop-parent:hover { background: var(--bg); text-decoration: none; color: var(--blue); }
.main-nav a.active, .nav-drop .drop-parent.active { color: var(--blue); font-weight: 600; }
.header-cta { background: var(--blue-light); color: var(--blue); width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; line-height: 1; flex-shrink: 0; border: 1.5px solid transparent; transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, color .2s ease; position: relative; }
.header-cta:hover { background: var(--blue); border-color: var(--blue); box-shadow: 0 0 10px rgba(30,64,175,0.25); text-decoration: none; }
.header-cta:hover .cta-icon-light { filter: brightness(0) invert(1); }
.cta-icon { display: block; width: 22px; height: 22px; flex-shrink: 0; }
.cta-icon-dark { display: none; }
[data-theme="dark"] .cta-icon-light { display: none; }
[data-theme="dark"] .cta-icon-dark { display: block; }
[data-theme="dark"] .header-cta { background: transparent; border: 1.5px solid var(--line); }
[data-theme="dark"] .header-cta:hover { background: rgba(255,255,255,0.08); border-color: #94A3B8; box-shadow: 0 0 10px rgba(255,255,255,0.08); }
.nav-toggle { display: none; margin-left: auto; font-size: 22px; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; cursor: pointer; }

/* 课程中心二级下拉菜单（纯 CSS 复选框驱动，JS 仅同步无障碍状态） */
.nav-drop { position: relative; display: flex; align-items: center; }
.dd-check { position: absolute; opacity: 0; pointer-events: none; }
.nav-drop .caret { font-size: 11px; color: var(--muted); margin-left: 4px; transition: transform .18s ease; }
.drop-menu {
  position: absolute; top: calc(100% + 12px); left: 0; min-width: 240px;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 8px 30px rgba(15, 42, 90, .14); padding: 8px; z-index: 60;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s cubic-bezier(0.4, 0, 0.2, 1), transform .22s cubic-bezier(0.4, 0, 0.2, 1), visibility .22s;
}
.drop-menu a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 14.5px; color: var(--text); white-space: nowrap; }
.drop-menu a:hover { background: var(--bg); color: var(--blue); }
.drop-menu a.drop-all { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 12px; color: var(--blue); font-weight: 600; }
.dd-check:checked ~ .drop-parent .caret { transform: rotate(180deg); color: var(--blue); }
@media (min-width: 1025px) {
  .nav-drop:hover .drop-menu,
  .nav-drop:focus-within .drop-menu,
  .dd-check:checked ~ .drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-drop:hover .drop-parent, .nav-drop:focus-within .drop-parent { color: var(--blue); }
}
@media (max-width: 1024px) {
  .nav-drop { display: block; }
  .nav-drop .drop-parent { display: flex; }
  .drop-menu {
    position: static; min-width: 0; border: none; box-shadow: none; padding: 0 0 0 14px;
    display: block; max-height: 0; overflow: hidden; opacity: 0; visibility: visible; transform: none;
    transition: max-height .25s cubic-bezier(0.4, 0, 0.2, 1), opacity .2s ease, padding .25s cubic-bezier(0.4, 0, 0.2, 1);
  }
  .drop-menu a { min-height: 44px; display: flex; align-items: center; font-size: 15px; }
  .dd-check:checked ~ .drop-menu { max-height: 600px; opacity: 1; padding: 8px 0 8px 14px; }
}

/* 面包屑 */
.crumbs { font-size: 13px; color: var(--muted); padding: 14px 0 0; }
.crumbs i { margin: 0 8px; font-style: normal; color: #C4CBD6; }

/* ═══ 首屏 Hero ────────────────────────────── */
.hero { background: linear-gradient(135deg, #002D6B, var(--blue), #3B82F6); color: #fff; padding: 80px 0 72px; position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { font-size: 38px; line-height: 1.38; max-width: 920px; font-weight: 800; letter-spacing: -.3px; text-shadow: 0 2px 10px rgba(0,0,0,.25); }
.hero .sub { margin-top: 20px; font-size: 17px; opacity: .92; max-width: 860px; line-height: 1.7; text-shadow: 0 1px 6px rgba(0,0,0,.2); }
.hero .cta-row { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Hero 轮播（视频+图片） ── */
.hero.hero-video { background: #002D6B; padding: 0; }
.hero-slider { position: absolute; inset: 0; z-index: 0; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.6s ease-in-out; z-index: 0; }
.hero-slide.active { opacity: 1; z-index: 1; }
.hero-slide video, .hero-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.hero-overlay { position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg,
    rgba(0,45,107,.55) 0%,
    rgba(30,64,175,.35) 40%,
    rgba(0,20,60,.78) 85%);
}
.hero.hero-video .wrap { padding: 80px 28px 72px; position: relative; z-index: 3; }

/* ── 左右箭头 ── */
.hero-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 4; background: rgba(0,0,0,.25); color: #fff; border: none; border-radius: 50%; width: 48px; height: 48px; font-size: 28px; line-height: 48px; cursor: pointer; pointer-events: auto; transition: background .3s, opacity .3s; opacity: 0; }
.hero-arrow:hover { background: rgba(0,0,0,.45); }
.hero:hover .hero-arrow { opacity: .7; }
.hero:hover .hero-arrow:hover { opacity: 1; }
.hero-arrow-left  { left: 16px; }
.hero-arrow-right { right: 16px; }

/* ── 圆点指示器 ── */
.hero-slider-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 4; display: flex; gap: 10px; }
.hero-slider-dots .dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: background .3s, transform .3s; }
.hero-slider-dots .dot.active { background: rgba(255,255,255,.9); transform: scale(1.3); }

/* ── 减少动画 ═══════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .hero-slide video { display: none; }
  .hero-slide img { display: none; }
  .hero.hero-video .wrap { padding: 80px 28px 72px; }
}

/* ════════════════════════════════════════════════
   iPad / 平板横屏  ≤1024px
   ════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero h1 { font-size: 32px; max-width: 720px; }
  .hero .sub { font-size: 16px; max-width: 680px; }
  .hero .cta-row { margin-top: 28px; }
  .hero.hero-video .wrap { padding: 70px 24px 60px; }
}

/* ════════════════════════════════════════════════
   平板竖屏 / iPad mini  ≤768px
   ════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .hero h1 { font-size: 28px; }
  .hero .sub { font-size: 15px; margin-top: 16px; }
  .hero .cta-row { margin-top: 24px; gap: 12px; }
  .hero.hero-video .wrap { padding: 56px 24px 48px; }

  /* 箭头缩小，始终可见 */
  .hero-arrow { width: 36px; height: 36px; font-size: 22px; line-height: 36px; opacity: .55; }
  .hero:hover .hero-arrow { opacity: .55; }
  .hero-arrow-left  { left: 10px; }
  .hero-arrow-right { right: 10px; }

  /* 图片焦点右移，让大楼主体可见 */
  .hero-slide img { object-position: 80% center; }
  /* 第3张图（学校名横幅）：横幅靠右显示 */
  .hero-slide:nth-of-type(3) img { object-position: 72% 52%; }

  /* 遮罩：左侧加深（保护文字），右侧减淡（露出大楼） */
  .hero-overlay { background:
    linear-gradient(90deg, rgba(0,10,40,.65) 0%, rgba(0,10,40,.4) 38%, rgba(0,10,40,.12) 100%),
    linear-gradient(180deg, rgba(0,45,107,.5) 0%, rgba(0,20,60,.35) 50%, rgba(0,10,40,.78) 85%);
  }
  [data-theme="dark"] .hero-overlay { background:
    linear-gradient(90deg, rgba(0,8,30,.72) 0%, rgba(0,8,30,.45) 38%, rgba(0,8,30,.15) 100%),
    linear-gradient(180deg, rgba(0,12,35,.72) 0%, rgba(0,8,28,.48) 50%, rgba(0,4,18,.86) 85%);
  }

  /* 圆点下移避免压文字 */
  .hero-slider-dots { bottom: 14px; gap: 8px; }
  .hero-slider-dots .dot { width: 8px; height: 8px; }
}

/* ════════════════════════════════════════════════
   竖屏手机 (iPhone 14/15, 主流 Android)  ≤480px
   ════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero h1 { font-size: 24px; line-height: 1.35; }
  .hero .sub { font-size: 14px; margin-top: 14px; line-height: 1.6; }
  .hero .cta-row { margin-top: 22px; gap: 10px; }
  .hero.hero-video .wrap { padding: 48px 20px 44px; }

  /* 图片焦点进一步右移，窄屏确保大楼可见 */
  .hero-slide img { object-position: 83% center; }
  /* 第3张图（学校名横幅）：横幅靠右下显示 */
  .hero-slide:nth-of-type(3) img { object-position: 68% 55%; }

  /* 文字缩窄多换行，靠左不占右侧图片区域 */
  .hero h1 { max-width: 300px; }
  .hero .sub { max-width: 280px; }

  /* 左侧进一步加深保护文字，右侧更透明 */
  .hero-overlay { background:
    linear-gradient(90deg, rgba(0,10,40,.72) 0%, rgba(0,10,40,.45) 35%, rgba(0,10,40,.08) 100%),
    linear-gradient(180deg, rgba(0,45,107,.48) 0%, rgba(0,20,60,.3) 50%, rgba(0,10,40,.76) 85%);
  }
  [data-theme="dark"] .hero-overlay { background:
    linear-gradient(90deg, rgba(0,6,24,.78) 0%, rgba(0,6,24,.5) 35%, rgba(0,6,24,.1) 100%),
    linear-gradient(180deg, rgba(0,10,30,.68) 0%, rgba(0,6,22,.42) 50%, rgba(0,3,16,.84) 85%);
  }

  /* 箭头更小 */
  .hero-arrow { width: 30px; height: 30px; font-size: 18px; line-height: 30px; }
  .hero-arrow-left  { left: 6px; }
  .hero-arrow-right { right: 6px; }

  /* 按钮变短靠左，不遮挡右侧大楼 */
  .hero .cta-row { flex-direction: column; align-items: flex-start; }
  .hero .cta-row .btn { width: auto; text-align: left; padding-left: 18px; padding-right: 18px; }
}

/* ════════════════════════════════════════════════
   小屏手机 (iPhone SE, 320-375px)  ≤375px
   ════════════════════════════════════════════════ */
@media (max-width: 375px) {
  .hero h1 { font-size: 20px; }
  .hero .sub { font-size: 13px; margin-top: 10px;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical;
    overflow: hidden; }
  .hero .cta-row { margin-top: 16px; gap: 8px; }
  .hero.hero-video .wrap { padding: 36px 16px 34px; }

  /* 最窄屏：图片焦点 85% */
  .hero-slide img { object-position: 85% center; }
  /* 第3张图：横幅进一步靠右下 */
  .hero-slide:nth-of-type(3) img { object-position: 65% 58%; }

  /* 文字进一步缩窄 */
  .hero h1 { max-width: 260px; }
  .hero .sub { max-width: 240px; }
  .hero-overlay { background:
    linear-gradient(90deg, rgba(0,10,40,.76) 0%, rgba(0,10,40,.48) 32%, rgba(0,10,40,.05) 100%),
    linear-gradient(180deg, rgba(0,45,107,.45) 0%, rgba(0,20,60,.28) 50%, rgba(0,10,40,.74) 85%);
  }
  [data-theme="dark"] .hero-overlay { background:
    linear-gradient(90deg, rgba(0,4,20,.82) 0%, rgba(0,4,20,.54) 32%, rgba(0,4,20,.08) 100%),
    linear-gradient(180deg, rgba(0,8,26,.65) 0%, rgba(0,5,18,.38) 50%, rgba(0,2,14,.82) 85%);
  }

  /* 按钮调小 */
  .hero .btn { font-size: 14px; padding: 12px 18px; min-height: 40px; }

  /* 箭头再缩小 */
  .hero-arrow { width: 28px; height: 28px; font-size: 16px; line-height: 28px; opacity: .45; }
  .hero-slider-dots { bottom: 10px; gap: 6px; }
  .hero-slider-dots .dot { width: 6px; height: 6px; }
}
.btn { display: inline-block; padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: 16px; border: 2px solid transparent; transition: all .2s ease; text-align: center; min-height: 44px; }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 4px 14px rgba(30,64,175,.35); }
.btn-primary:hover { background: var(--orange-dark); text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,64,175,.45); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.btn-green { background: var(--green); color: #fff; box-shadow: 0 4px 14px rgba(0,168,107,.35); }
.btn-green:hover { background: var(--green-dark); text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,168,107,.45); }
.btn-blue { background: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(0,102,255,.3); }
.btn-blue:hover { background: var(--blue-dark); text-decoration: none; transform: translateY(-1px); }
.btn-wechat { background: #07C160; color: #fff; box-shadow: 0 4px 14px rgba(7,193,96,.35); }
.btn-wechat:hover { background: #06AD56; text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(7,193,96,.45); }
.card-wechat { background: linear-gradient(135deg, #F0FFF5, #fff); border: 1px solid #C6F0D8; border-left: 4px solid #07C160; border-radius: 0 var(--radius) var(--radius) var(--radius); }
.card-wechat .wechat-icon { display: inline-block; font-size: 22px; margin-right: 4px; vertical-align: -2px; }
.card-wechat p { color: #386B50; }

/* 查验真伪卡片 */
.verify-card { background: linear-gradient(135deg, #F4F7FC, #fff); border: 1px solid #CEDEF0; border-left: 4px solid var(--blue-dark); border-radius: 0 var(--radius) var(--radius) var(--radius); padding: 24px 28px; margin: 32px 0 24px; box-shadow: var(--shadow); }
.verify-q { font-size: 16px; font-weight: 700; color: var(--blue-dark); margin-bottom: 10px; line-height: 1.6; }
.verify-a { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.verify-a p { margin: 0 0 16px; }
.btn-verify { display: inline-flex; align-items: center; gap: 6px; background: var(--blue); color: #fff; padding: 10px 22px; border-radius: var(--radius-sm); font-weight: 600; font-size: 15px; text-decoration: none; transition: background .2s, box-shadow .2s; box-shadow: 0 2px 8px rgba(0,102,255,.25); }
.btn-verify:hover { background: var(--blue-dark); box-shadow: 0 4px 14px rgba(0,102,255,.35); }
.btn-verify::after { content: "↗"; font-size: 13px; opacity: .85; }

/* ── 就业驿站图片轮播 ── */
.station-gallery { position: relative; max-width: 900px; margin: 0 auto; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); background: #000; aspect-ratio: 16 / 9; max-height: 480px; }
.station-gallery-inner { position: relative; width: 100%; height: 100%; }
.station-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease-in-out; z-index: 0; }
.station-slide.active { opacity: 1; z-index: 1; }
.station-slide img, .station-slide a { display: block; width: 100%; height: 100%; object-fit: cover; }
/* 滚动展示模式（竖图适配） */
.station-slide.scroll-slide .scroll-img-wrap { position: relative; width: 100%; height: 100%; overflow: hidden; }
.station-slide.scroll-slide img { position: absolute; top: 0; left: 0; width: 100%; height: auto; object-fit: initial; transform: translateY(0); will-change: transform; }
/* 文字描述 */
.station-caption { position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; padding: 20px 24px 18px; background: linear-gradient(0deg, rgba(0,10,30,.78) 0%, rgba(0,10,30,.25) 70%, transparent 100%); color: #fff; }
.station-caption .station-date { display: inline-block; font-size: 12px; font-weight: 700; color: #fff; background: var(--orange); padding: 3px 10px; border-radius: 999px; margin-bottom: 8px; }
.station-caption p { margin: 0; font-size: 15px; line-height: 1.6; font-weight: 500; }
.station-caption .station-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 8px; font-size: 13px; color: #7DD3FC; text-decoration: none; }
.station-caption .station-link:hover { color: #BAE6FD; text-decoration: underline; }
.station-caption .station-link::after { content: "→"; }
/* 轮播箭头 */
.station-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; background: rgba(0,0,0,.35); color: #fff; border: none; border-radius: 50%; width: 40px; height: 40px; font-size: 24px; line-height: 40px; cursor: pointer; transition: background .3s, opacity .3s; opacity: 0; }
.station-arrow:hover { background: rgba(0,0,0,.55); }
.station-gallery:hover .station-arrow { opacity: .75; }
.station-gallery:hover .station-arrow:hover { opacity: 1; }
.station-arrow-left  { left: 12px; }
.station-arrow-right { right: 12px; }
/* 圆点 */
.station-dots { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 8px; }
.station-dots .dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.4); cursor: pointer; transition: background .3s, transform .3s; }
.station-dots .dot.active { background: rgba(255,255,255,.9); transform: scale(1.3); }

[data-theme="dark"] .station-gallery { background: #0B1120; }
[data-theme="dark"] .station-caption { background: linear-gradient(0deg, rgba(0,5,15,.85) 0%, rgba(0,5,15,.35) 70%, transparent 100%); }

/* 移动端 */
@media (max-width: 768px) {
  .station-gallery { aspect-ratio: 4 / 3; max-height: none; }
  .station-caption { padding: 14px 16px 12px; }
  .station-caption p { font-size: 13px; }
  .station-arrow { width: 34px; height: 34px; font-size: 20px; line-height: 34px; opacity: .6; }
  .station-gallery:hover .station-arrow { opacity: .6; }
}

/* 输入框与表单 */
input, select, textarea { font-family: inherit; font-size: 16px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 2px; border-color: var(--blue) !important; }

/* 关键事实块（GEO） */
.key-facts { background: linear-gradient(135deg, #F0FDF6, #fff); border: 1px solid var(--green-light); border-left: 4px solid var(--green); border-radius: var(--radius); padding: 20px 24px; margin: 26px 0; box-shadow: var(--shadow); font-size: 15px; line-height: 1.82; }
.key-facts strong { color: var(--green); font-size: 16px; }

/* 区块 */
.section { padding: 60px 0; }
.section h2 { font-size: 28px; margin-bottom: 8px; font-weight: 800; letter-spacing: -.3px; }
.section .lead { color: var(--muted); font-size: 16px; margin-bottom: 30px; }
.section-alt { background: var(--card); }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* 卡片系统 */
.card { background: var(--card); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); border: 1px solid var(--line); transition: box-shadow .2s ease, transform .15s ease; }
.card:hover { box-shadow: var(--shadow-md); }
.card h3 { font-size: 18px; margin-bottom: 10px; font-weight: 700; color: var(--text); }
.card p { font-size: 15px; color: var(--text-secondary); line-height: 1.72; }
.card .more { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 600; }

/* 卡片彩色顶条变体 */
.card-accent { border-top: 4px solid var(--blue); border-radius: 0 var(--radius) var(--radius) var(--radius); }
.card-accent.blue { border-top-color: var(--blue); }
.card-accent.green { border-top-color: var(--green); }
.card-accent.orange { border-top-color: var(--orange); }
.card-accent.purple { border-top-color: var(--purple); }
.card-accent.teal { border-top-color: var(--teal); }
.card-accent.gold { border-top-color: var(--gold); }

/* 荣誉卡片 */
.honor-card { display: flex; gap: 16px; align-items: flex-start; border-left: 4px solid var(--blue); padding: 22px 22px 22px 18px; }
.honor-card .honor-icon { font-size: 26px; flex-shrink: 0; width: 42px; height: 42px; text-align: center; line-height: 42px; background: var(--bg); border-radius: 10px; }
.honor-card .honor-body { flex: 1; min-width: 0; }
.honor-card .honor-body h3 { font-size: 16px; margin-bottom: 4px; }
.honor-card .honor-body p { font-size: 14px; color: var(--muted); line-height: 1.75; margin: 0; }
.honor-card .honor-body .detail { display: block; margin-top: 6px; font-size: 13px; color: #9AA3B2; }

/* 数据统计卡片 */
.stat { text-align: center; padding: 22px 18px; }
.stat .num { font-size: 36px; font-weight: 800; line-height: 1.15; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat .num small { font-size: 17px; font-weight: 700; }
.stat .label { margin-top: 8px; font-size: 14px; color: var(--text-secondary); font-weight: 600; }
.stat .note { margin-top: 4px; font-size: 12.5px; color: #9AA3B2; line-height: 1.55; }
.stat-icon { font-size: 28px; margin-bottom: 6px; line-height: 1; }

/* 地图卡片 */
.map-card { padding: 0 !important; overflow: hidden; position: relative; background: url('/images/campus-front.jpg') center/cover no-repeat; border-radius: var(--radius); }
.map-card::before { content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.45); z-index: 0; }
.map-link { text-decoration: none; color: inherit; display: block; position: relative; z-index: 1; }
.map-body { display: flex; align-items: center; gap: 20px; padding: 32px 28px; background: transparent; transition: background 0.3s; position: relative; z-index: 1; }
.map-link:hover .map-body { background: rgba(0,0,0,0.15); }
.map-pin { font-size: 44px; flex-shrink: 0; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3)); }
.map-info h3 { margin: 0 0 6px; font-size: 17px; color: #fff; text-shadow: 0 1px 3px rgba(0,0,0,0.4); }
.map-info p { margin: 0; font-size: 14px; color: rgba(255,255,255,0.85); text-shadow: 0 1px 2px rgba(0,0,0,0.3); }
.map-btn { margin-left: auto; flex-shrink: 0; background: var(--blue); color: #fff; font-size: 14px; font-weight: 600; padding: 10px 20px; border-radius: 999px; white-space: nowrap; transition: opacity 0.2s; box-shadow: 0 2px 8px rgba(0,0,0,0.25); }
.map-link:hover .map-btn { opacity: 0.9; }
@media (max-width: 700px) { .map-body { flex-direction: column; text-align: center; gap: 12px; padding: 28px 20px; } .map-btn { margin-left: 0; } }

/* 推荐语卡片 */
.testimonial { position: relative; padding: 28px 24px 24px; }
.testimonial::before { content: "❝"; position: absolute; top: 8px; left: 16px; font-size: 42px; color: var(--blue-light); line-height: 1; font-family: serif; pointer-events: none; }
.testimonial p:first-of-type { font-size: 15.5px; color: var(--text-secondary); line-height: 1.78; font-style: italic; padding-left: 12px; }
.testimonial .src { margin-top: 14px; text-align: right; font-weight: 600; color: var(--blue); }

/* 标签 */
.tag { display: inline-block; background: var(--blue-light); color: var(--blue); font-size: 12.5px; padding: 4px 12px; border-radius: 999px; margin-right: 6px; margin-bottom: 4px; font-weight: 600; }
.tag.green { background: var(--green-light); color: var(--green-dark); }
.tag.orange { background: var(--orange-light); color: var(--orange-dark); }
.tag.purple { background: var(--purple-light); color: var(--purple); }
.tag.gold { background: var(--gold-light); color: #8B6914; }
.tag.teal { background: var(--teal-light); color: var(--teal); }
.tag.red { background: var(--red-light); color: var(--red); }

/* 卡片标签行 — 强制不换行 */
.card-tags { display: flex; flex-wrap: nowrap; gap: 6px; margin-bottom: 8px; overflow: hidden; }
.card-tags .tag { white-space: nowrap; flex-shrink: 0; margin-bottom: 0; margin-right: 0; }
@media (max-width: 960px) { .card-tags .tag { font-size: 11px; padding: 3px 8px; } }
@media (max-width: 700px) { .card-tags .tag { font-size: 10px; padding: 2px 7px; } }

/* 列表与表格 */
.list-check { list-style: none; }
.list-check li { padding-left: 28px; position: relative; margin-bottom: 12px; }
.list-check li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; }
table.cmp { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); font-size: 15px; }
table.cmp thead th { background: linear-gradient(135deg, var(--blue-dark), var(--blue)); color: #fff; font-weight: 600; font-size: 15px; padding: 14px 18px; text-align: left; }
table.cmp th, table.cmp td { padding: 14px 18px; border-bottom: 1px solid var(--line); text-align: left; }
table.cmp tbody tr:nth-child(even) { background: var(--bg-alt); }
table.cmp tbody tr:hover { background: var(--blue-light); }
table.cmp td.yes { color: var(--green-dark); font-weight: 600; }
table.cmp td.yes::before { content: "✓  "; }
table.cmp td.no { color: #9AA3B2; }
table.cmp td.no::before { content: "✗  "; }
.src { font-size: 12.5px; color: var(--muted); margin-top: 10px; }

/* 时间轴 */
.timeline { border-left: 3px solid #C5D5F0; margin-left: 8px; padding: 4px 0; }
.timeline li { list-style: none; position: relative; padding: 0 0 28px 28px; font-size: 15px; line-height: 1.7; }
.timeline li::before { content: ""; position: absolute; left: -9px; top: 5px; width: 15px; height: 15px; border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--blue-dark)); border: 2px solid #fff; box-shadow: 0 0 0 3px #C5D5F0; }
.timeline .yr { display: inline-block; font-weight: 800; color: var(--blue); margin-right: 10px; min-width: 80px; font-size: 15px; }

/* FAQ */
details.faq { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; box-shadow: var(--shadow); transition: box-shadow .2s ease; }
details.faq:hover { box-shadow: var(--shadow-md); }
details.faq summary { cursor: pointer; padding: 18px 22px; font-weight: 700; font-size: 16px; list-style: none; min-height: 44px; display: flex; align-items: center; justify-content: space-between; user-select: none; }
details.faq summary::after { content: "+"; color: var(--blue); font-size: 22px; font-weight: 400; margin-left: 12px; transition: transform .2s ease; }
details.faq[open] summary { color: var(--blue); }
details.faq[open] summary::after { content: "−"; transform: rotate(180deg); }
details.faq .a { padding: 0 22px 20px; color: var(--text-secondary); line-height: 1.78; }

/* 新闻/文章 */
.article { background: #fff; border-radius: var(--radius); padding: 44px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.article h1 { font-size: 30px; line-height: 1.4; margin-bottom: 12px; font-weight: 800; }
.article .meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.article h2 { font-size: 22px; margin: 36px 0 14px; font-weight: 700; padding-bottom: 8px; border-bottom: 2px solid var(--blue-light); }
.article p { margin-bottom: 16px; line-height: 1.8; }
.article ul, .article ol { margin: 0 0 18px 24px; line-height: 1.78; }
.article li { margin-bottom: 10px; }

/* 页面头 */
.page-hero { background: linear-gradient(135deg, var(--blue-dark), #003C96); color: #fff; padding: 56px 0 48px; }
.page-hero h1 { font-size: 32px; font-weight: 800; letter-spacing: -.5px; }
.page-hero p { margin-top: 14px; opacity: .92; max-width: 860px; font-size: 16px; }

/* 就业驿站顶部 Hero（带实景背景图） */
.station-hero {
  position: relative;
  background: url('images/station-hero-bg.webp') center/cover no-repeat;
  min-height: 320px;
  display: flex;
  align-items: center;
  color: #fff;
  padding: 56px 0 48px;
}
.station-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10,30,70,.90) 0%, rgba(10,30,70,.65) 45%, rgba(10,30,70,.25) 100%);
}
.station-hero .wrap { position: relative; z-index: 1; }
.station-hero h1 { font-size: 32px; font-weight: 800; letter-spacing: -.5px; text-shadow: 0 2px 10px rgba(0,0,0,.4); }
.station-hero p { margin-top: 14px; opacity: .95; max-width: 700px; font-size: 16px; line-height: 1.7; text-shadow: 0 1px 6px rgba(0,0,0,.35); }

/* 横幅 CTA */
.banner { background: linear-gradient(135deg, #002D6B, var(--blue)); color: #fff; border-radius: var(--radius); padding: 38px 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; box-shadow: var(--shadow-md); }
.banner h2 { font-size: 24px; font-weight: 800; margin-bottom: 6px; }

/* 通用图片占位（用户后续替换为 <img>） */
.img-ph {
  border-radius: var(--radius);
  background: linear-gradient(135deg, #E8F0FF, #D1E2FF);
  border: 2px dashed #B0C8F0;
  color: var(--blue-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  padding: 20px 16px;
  position: relative;
  overflow: hidden;
}
.img-ph .ph-icon { font-size: 28px; line-height: 1; }
.img-ph .ph-text { font-size: 15px; font-weight: 700; }
.img-ph .ph-size { font-size: 12px; color: var(--muted); font-weight: 500; }

/* 尺寸变体：通过 aspect-ratio + min-height 控制 */
.img-ph.size-hero { min-height: 220px; aspect-ratio: 1200/400; }
.img-ph.size-banner-wide { min-height: 180px; aspect-ratio: 1200/300; }
.img-ph.size-card { min-height: 160px; aspect-ratio: 400/260; }
.img-ph.size-gallery { min-height: 180px; aspect-ratio: 400/280; }
.img-ph.size-portrait { min-height: 280px; aspect-ratio: 400/500; }
.img-ph.size-logo { min-height: 80px; aspect-ratio: 200/80; }
.img-ph.size-square { min-height: 160px; aspect-ratio: 1/1; }
.img-ph.size-wide { min-height: 160px; aspect-ratio: 800/400; }
.img-ph.size-thumb { min-height: 120px; aspect-ratio: 300/200; }

/* 卡片顶部图片区 */
.card-img-top { border-radius: var(--radius) var(--radius) 0 0; overflow: hidden; margin: -26px -26px 18px; }
.card-img-top .img-ph { border-radius: 0; border-left: none; border-right: none; border-top: none; }
.card-img-top img { width: 100%; display: block; }
.card.has-img { padding-top: 0; }
.card.has-img .card-img-top { margin: 0 -26px 18px; }

/* 文章内嵌图片 */
.article figure { margin: 24px 0; }
.article figure img { border-radius: var(--radius); width: 100%; }
.article figcaption { font-size: 13px; color: var(--muted); text-align: center; margin-top: 8px; }

/* 图片画廊 */
.gallery { display: grid; gap: 14px; margin: 24px 0; }
.gallery.g-2 { grid-template-columns: repeat(2, 1fr); }
.gallery.g-3 { grid-template-columns: repeat(3, 1fr); }
.gallery.g-4 { grid-template-columns: repeat(4, 1fr); }
.gallery figure { margin: 0; }
.gallery img { width: 100%; border-radius: var(--radius); display: block; }
.gallery figcaption { font-size: 12.5px; color: var(--muted); text-align: center; margin-top: 6px; }

/* 图片+文字混排 */
.media-row { display: flex; gap: 20px; align-items: flex-start; margin: 24px 0; }
.media-row .media-img { flex: 0 0 40%; }
.media-row .media-img img { border-radius: var(--radius); width: 100%; }
.media-row .media-body { flex: 1; }

/* 响应式：画廊与混排 */
@media (max-width: 720px) {
  .gallery.g-4 { grid-template-columns: repeat(2, 1fr); }
  .gallery.g-3 { grid-template-columns: 1fr; }
  .media-row { flex-direction: column; }
  .media-row .media-img { flex: none; width: 100%; }
}

/* 页脚 */
.site-footer { background: linear-gradient(180deg, #091A33, #0F2540); color: #B8C9E0; margin-top: 64px; padding: 50px 0 28px; font-size: 14px; }
.site-footer a { color: #B8C9E0; transition: color .15s ease; }
.site-footer a:hover { color: #fff; text-decoration: none; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 32px; }
.foot-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 10px; letter-spacing: 1px; }
.foot-h { font-weight: 700; color: #fff; margin-bottom: 12px; font-size: 15px; letter-spacing: .5px; text-transform: uppercase; }
.foot-bar { border-top: 1px solid rgba(255,255,255,.1); margin-top: 30px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 13px; }
.muted { color: #7E90AC; }
.beian { display: inline-flex; align-items: center; gap: 4px; vertical-align: middle; }
.beian-icon { flex-shrink: 0; color: #13227a; }
[data-theme="dark"] .beian-icon { color: #7b8fd4; }

/* 页脚社交媒体 */
.foot-social { margin-top: 16px; display: flex; align-items: center; gap: 12px; }
.foot-social-label { font-size: 13px; color: #7E90AC; white-space: nowrap; }
.foot-social-icons { display: flex; gap: 8px; align-items: center; }

/* 每个社交项（图标 + 气泡弹窗） */
.social-item { position: relative; }
.social-icon { width: 32px; height: 32px; border: none; border-radius: 8px; background: transparent; cursor: pointer; display: flex; align-items: center; justify-content: center; padding: 2px; transition: transform .15s, opacity .15s; opacity: .85; }
.social-icon:hover { transform: scale(1.12); opacity: 1; }
.social-icon svg, .social-icon img { width: 100%; height: 100%; display: block; border-radius: 8px; }

/* 气泡弹窗（默认隐藏，hover/click 时显示） */
.social-popover { position: absolute; bottom: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(6px) scale(.9); background: var(--card); border-radius: var(--radius); padding: 12px; text-align: center; box-shadow: 0 8px 28px rgba(0,0,0,.2); z-index: 100; opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s cubic-bezier(.34,1.56,.64,1); white-space: nowrap; }
.social-popover::after { content: ''; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: var(--card); }
.social-item:hover .social-popover,
.social-item.active .social-popover { opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0) scale(1); }

.social-popover .qr-img { width: 120px; height: 120px; margin: 0 auto 6px; border-radius: 6px; font-size: 11px; }
.social-popover span { font-size: 12px; color: var(--muted); }

/* 暗色模式 */
[data-theme="dark"] .social-popover { box-shadow: 0 8px 28px rgba(0,0,0,.45); }
[data-theme="dark"] .social-popover::after { border-top-color: var(--card); }

/* 响应式 */
@media (max-width: 1024px) {
  .header-in { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  .main-nav { display: none; width: 100%; margin-left: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 2px; padding: 8px 20px 28px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); order: 2; }
  .main-nav.open { display: flex; }
  .main-nav > a, .nav-drop .drop-parent { height: auto; min-height: 44px; padding: 10px 12px; font-size: 16px; }
  .header-cta { width: 36px; height: 36px; }
}
@media (max-width: 960px) {
  .grid-5, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .foot-social { flex-direction: column; align-items: flex-start; gap: 8px; }
  .article { padding: 28px 22px; }
  .page-hero { padding: 44px 0 38px; }
  .station-hero { min-height: 260px; padding: 44px 0 38px; }
}
@media (max-width: 720px) {
  .page-hero h1 { font-size: 25px; }
  .station-hero h1 { font-size: 25px; }
  .section h2 { font-size: 23px; }
  .grid-5, .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .btn { padding: 14px 24px; min-height: 44px; }
  .banner { padding: 28px 22px; }
}