/* ═══════════════════════════════════════════════════
   大林教育 · 深色科技风
   移动优先：基准 = 手机，@media (min-width) 向上增强
   断点：768px（平板/横屏）、1024px（桌面）
   ═══════════════════════════════════════════════════ */

/* ── 设计令牌 ─────────────────────────────────── */
:root {
  /* 背景（深蓝黑，非纯黑） */
  --bg-0: #070b14;          /* 页面最深底 */
  --bg-1: #0a111f;          /* 板块交替底 */
  --bg-2: #0e1829;          /* 卡片表面 */
  --bg-3: #13203a;          /* 卡片 hover / 高一级表面 */

  /* 主强调：青 / 电光蓝 */
  --cyan: #38d9ff;
  --blue: #4a9af5;
  --accent-grad: linear-gradient(100deg, var(--cyan), var(--blue));

  /* 点缀金 */
  --gold: #f5b84c;

  /* 文字层级 */
  --text-1: #eef4ff;        /* 标题 */
  --text-2: #a3b3cc;        /* 正文 */
  --text-3: #5f7092;        /* 辅助/脚注 */

  /* 线与光 */
  --line: rgba(122, 168, 255, .14);
  --glow-cyan: rgba(56, 217, 255, .12);

  --radius: 14px;
  --nav-h: 60px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

/* ── Reset / 基础 ─────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img, video { max-width: 100%; display: block; }
.js-fullscreen-video { cursor: pointer; }
button { font-family: inherit; }
::selection { background: rgba(56, 217, 255, .25); color: var(--text-1); }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── 板块通用 ─────────────────────────────────── */
.section { padding: 64px 0; }
.section-head { margin-bottom: 36px; }
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .35em;
  color: var(--cyan);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.section-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-1);
  letter-spacing: .02em;
  margin-bottom: 12px;
}
.section-desc {
  font-size: 14px;
  color: var(--text-3);
  max-width: 560px;
}

/* 入场动效（JS 加 .visible） */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ── 按钮 ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: transform .2s, box-shadow .2s, border-color .2s, background .2s;
}
.btn-primary {
  background: var(--accent-grad);
  color: #04121c;
  box-shadow: 0 6px 24px rgba(56, 217, 255, .25);
}
.btn-primary:active { transform: scale(.97); }
.btn-ghost {
  color: var(--text-1);
  border: 1px solid rgba(163, 179, 204, .35);
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(6px);
}
.btn-ghost:active { transform: scale(.97); }

/* ── 导航 ─────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 11, 20, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-brand {
  font-size: 19px;
  font-weight: 900;
  color: var(--text-1);
  letter-spacing: .04em;
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand span { color: var(--cyan); }
.nav-brand-tag {
  font-style: normal;
  font-size: 10px;
  font-weight: 400;
  color: var(--text-3);
  letter-spacing: .15em;
  display: none;               /* 手机/平板省掉，1024+ 显示 */
}

/* 手机：抽屉菜单 */
.nav-links {
  position: fixed;
  inset: var(--nav-h) 0 auto 0;
  display: flex;
  flex-direction: column;
  background: rgba(7, 11, 20, .97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
  padding: 8px 20px 24px;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, transform .25s ease, visibility .25s;
}
.nav.open .nav-links {
  transform: none;
  opacity: 1;
  visibility: visible;
}
.nav-links a {
  padding: 13px 4px;
  font-size: 15px;
  color: var(--text-2);
  border-bottom: 1px solid rgba(122, 168, 255, .08);
}
.nav-links a:last-child { border-bottom: none; }
.nav-links .nav-cta {
  margin-top: 14px;
  text-align: center;
  background: var(--accent-grad);
  color: #04121c;
  font-weight: 700;
  border-radius: 10px;
  padding: 12px;
  border-bottom: none;
}

/* 汉堡 */
.nav-burger {
  width: 40px; height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-burger span {
  width: 20px; height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav.open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-burger span:nth-child(2) { opacity: 0; }
.nav.open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 首屏 Hero（无视频背景，左右两栏）────────── */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 82% 8%, rgba(56, 217, 255, .12), transparent 55%),
    linear-gradient(165deg, #0c1730 0%, var(--bg-0) 55%);
}
.hero-gridlines {
  position: absolute;
  inset: 0;
  opacity: .5;
  background-image:
    linear-gradient(var(--glow-cyan) 1px, transparent 1px),
    linear-gradient(90deg, var(--glow-cyan) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -120px; right: -80px;
  width: 340px; height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 217, 255, .14), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: calc(var(--nav-h) + 36px);
  padding-bottom: 56px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-2);
  border: 1px solid var(--line);
  background: rgba(14, 24, 41, .6);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 6px 14px;
  margin-bottom: 20px;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}
.hero-title {
  font-size: clamp(34px, 9vw, 46px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: .02em;
  color: var(--text-1);
  margin-bottom: 14px;
}
.hero-title em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-sub {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 480px;
  margin-bottom: 8px;
}
.hero-meta {
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--text-2);
  opacity: .8;
  margin-bottom: 24px;
}
/* 首屏四项数据：标签在上、数字在下 */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 26px;
}
.hstat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(14, 24, 41, .55);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
}
.hlabel { font-size: 11.5px; color: var(--text-3); line-height: 1.2; }
.hnum { display: flex; align-items: baseline; gap: 2px; white-space: nowrap; }
.hnum b {
  font-size: 23px;
  font-weight: 900;
  line-height: 1;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.hnum i { font-style: normal; font-size: 12px; font-weight: 700; color: var(--gold); }
.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.hero-actions .btn { width: 100%; }

/* 右侧：公司介绍视频 + 愿景使命价值观 */
.hero-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.hero-video-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(56, 217, 255, .28);
  background: #000;
  box-shadow: 0 10px 34px rgba(4, 8, 16, .5);
}
.hero-video-card video {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  /* 不要在 <video> 上使用 object-fit：iOS 微信/Safari 会走一条不刷新帧的合成路径，
     导致点击播放后只有声音、画面停在封面帧，拖动进度条或全屏才恢复。
     视频本身就是 16:9（1280×720），直接铺满即可，无需裁切。 */
}
.hvc-tag {
  position: absolute;
  top: 10px; left: 10px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-1);
  background: rgba(7, 11, 20, .7);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 10px;
  pointer-events: none;
}
.hero-intro {
  background: rgba(14, 24, 41, .55);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
}
.hero-intro > p {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-2);
}
.hero-values {
  list-style: none;
  display: grid;
  gap: 8px;
  margin-top: 14px;
}
.hero-values li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-3);
}
.hero-values b {
  flex-shrink: 0;
  width: 44px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--cyan);
}
.hero-values span { color: var(--text-2); }

/* ── 数据背书 ─────────────────────────────────── */
.stats { background: var(--bg-0); }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stat-card {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px 18px;
  overflow: hidden;
}
/* 角上一点冷光 */
.stat-card::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 110px; height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--glow-cyan), transparent 70%);
  pointer-events: none;
}
.stat-num {
  display: flex;
  align-items: baseline;
  gap: 3px;
  color: var(--text-1);
  margin-bottom: 6px;
}
.stat-num b {
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.01em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat-num i {
  font-style: normal;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
}
.stat-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-2);
  line-height: 1.4;
}
.stat-hint {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 3px;
}

/* 专利 / 证书墙（横屏视频；移动端竖排堆叠，桌面并排）*/
.cert-wall {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.cert-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
  aspect-ratio: 16 / 9;
}
.cert-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
/* <video> 不用 object-fit：见 .hero-video-card video 处说明。
   证书墙视频为 16:9，容器也是 16:9，铺满即可，画面无差异但能在 iOS 微信正常刷新。 */
.cert-item video {
  width: 100%;
  height: 100%;
  display: block;
}
.cert-play {
  position: absolute;
  z-index: 2;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid rgba(56, 217, 255, .48);
  border-radius: 999px;
  background: rgba(7, 11, 20, .88);
  color: var(--text-1);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .42);
  -webkit-tap-highlight-color: transparent;
}
.cert-play[hidden] { display: none; }
.cert-play span {
  color: var(--cyan);
  font-size: 16px;
}
.cert-play:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.cert-item figcaption {
  position: absolute;
  z-index: 3;
  inset: auto 0 0 0;
  padding: 26px 14px 12px;
  font-size: 12.5px;
  font-weight: 600;
  pointer-events: none;
  color: var(--text-1);
  background: linear-gradient(to top, rgba(7, 11, 20, .9), transparent);
}

/* 集团公司 + 资质方块 */
.strength-detail { margin-top: 20px; }
.group-line {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-2);
}
.group-line b {
  display: inline-block;
  color: var(--cyan);
  font-weight: 700;
  margin-right: 8px;
}
.cred-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.cred-row span {
  font-size: 11.5px;
  color: var(--gold);
  background: rgba(245, 184, 76, .08);
  border: 1px solid rgba(245, 184, 76, .28);
  border-radius: 6px;
  padding: 3px 10px;
}

/* ── 板块交替底色 ─────────────────────────────── */
.alt-bg { background: var(--bg-1); }

/* 子标题（板块内二级块）*/
.sub-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin: 44px 0 16px;
}
.sub-note {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
  margin-left: 6px;
}
.disclaimer {
  font-size: 11.5px;
  color: var(--text-3);
  line-height: 1.7;
  margin-top: 12px;
}

/* 通用横向滚动条（scroll-snap）───────────────── */
.hscroll {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 20px 16px;
  scrollbar-width: none;
}
.hscroll::-webkit-scrollbar { display: none; }
.hscroll > * { scroll-snap-align: start; flex-shrink: 0; }

/* ── 课程体系（竖排时间轴）───────────────────── */
.timeline {
  position: relative;
  padding-left: 6px;
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px;
  padding-bottom: 20px;
}
.tl-item:last-child { padding-bottom: 0; }
/* 连接竖线 */
.tl-item::before {
  content: '';
  position: absolute;
  left: 21px; top: 40px; bottom: -4px;
  width: 2px;
  background: linear-gradient(to bottom, rgba(56, 217, 255, .5), rgba(56, 217, 255, .08));
}
.tl-item:last-child::before { display: none; }
.tl-dot {
  position: relative;
  z-index: 1;
}
.tl-dot b {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--accent-grad);
  color: #04121c;
  font-size: 17px;
  font-weight: 900;
  box-shadow: 0 0 0 5px rgba(56, 217, 255, .08);
}
.tl-body {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-left: 6px;
}
.tl-month {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--cyan);
  border: 1px solid rgba(56, 217, 255, .3);
  border-radius: 6px;
  padding: 2px 10px;
  margin-bottom: 10px;
}
.tl-body h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}
.tl-body p { font-size: 13px; color: var(--text-2); line-height: 1.8; }
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.tag-row span {
  font-size: 11.5px;
  color: var(--text-2);
  background: rgba(122, 168, 255, .08);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 10px;
}

/* ── 实训环境 ─────────────────────────────────── */
.facility-marquee {
  display: grid;
  gap: 8px;
  overflow: hidden;
}
.hscroll.marquee-row {
  gap: 0;
  overflow: hidden;
  scroll-snap-type: none;
  padding: 4px 0 10px;
}
.marquee-track {
  display: flex;
  width: max-content;
  will-change: transform;
  animation: marquee-forward var(--marquee-duration, 48s) linear infinite;
}
.marquee-row.is-reverse .marquee-track {
  --marquee-duration: 54s;
  animation-name: marquee-reverse;
}
.marquee-group {
  display: flex;
  flex-shrink: 0;
  gap: 12px;
  padding-right: 12px;
}
.marquee-row:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee-forward {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes marquee-reverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}
.facility-card {
  position: relative;
  width: min(78vw, 320px);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.facility-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.facility-card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 28px 14px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  background: linear-gradient(to top, rgba(7, 11, 20, .85), transparent);
}
@media (prefers-reduced-motion: reduce) {
  .hscroll.marquee-row {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 4px 20px 16px;
  }
  .marquee-track { animation: none; will-change: auto; }
  .marquee-group[aria-hidden="true"] { display: none; }
  .marquee-group > * { scroll-snap-align: start; }
}
.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 4px 0;
  border-top: 1px solid var(--line);
}
.metric { text-align: center; flex: 1; }
.metric b {
  display: block;
  font-size: 26px;
  font-weight: 900;
  color: #ffffff;
}
.metric b i { font-style: normal; font-size: 15px; }
.metric span { font-size: 11.5px; color: #ffffff; }

/* ── 师资力量（圆形头像卡）───────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.profile-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 20px 22px;
  text-align: center;
}
/* 头像圆窗：真人照片使用统一的人像裁切 */
.t-avatar {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 0 auto 14px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(56, 217, 255, .45);
  box-shadow: 0 0 0 4px rgba(56, 217, 255, .08), 0 6px 18px rgba(4, 8, 16, .4);
  background: #cfe3f7;
}
.t-avatar img {
  position: static;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 15%;
}
.profile-card h3 {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 2px;
}
.t-role {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 12px;
}
.t-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-bottom: 12px;
}
.t-tags span {
  font-size: 11px;
  color: var(--text-2);
  background: rgba(122, 168, 255, .08);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 9px;
}
.t-bio {
  font-size: 12.5px;
  color: var(--text-3);
  line-height: 1.75;
  text-align: left;
}

/* 双师双能：两种职能 */
.duty-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.duty {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: linear-gradient(135deg, rgba(56,217,255,.06), rgba(74,154,245,.03));
  border: 1px solid rgba(56, 217, 255, .22);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.duty-ic { font-size: 24px; flex-shrink: 0; line-height: 1.2; }
.duty b { display: block; font-size: 14.5px; color: var(--text-1); margin-bottom: 3px; }
.duty span { display: block; font-size: 12.5px; color: var(--text-3); line-height: 1.65; }
.faculty .sub-title { margin-top: 8px; }
.faculty .sub-title:first-of-type { margin-top: 0; }
.profile-grid.two { margin-bottom: 8px; }

/* ── 服务体系 ─────────────────────────────────── */
.step-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.step-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 16px;
}
.step-card b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--accent-grad);
  color: #04121c;
  font-size: 14px;
  font-weight: 900;
  margin-bottom: 12px;
}
.step-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 4px;
}
.step-card p { font-size: 12.5px; color: var(--text-3); line-height: 1.6; }

.teach-panel {
  margin-top: 28px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.teach-panel h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 16px;
}
.check-list { list-style: none; }
.check-list li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(122, 168, 255, .08);
  font-size: 13.5px;
  color: var(--text-2);
}
.check-list li:last-child { border-bottom: none; }
.check-list li b {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(56, 217, 255, .1);
  border: 1px solid rgba(56, 217, 255, .25);
  margin-top: 1px;
}
.check-list strong { color: var(--text-1); font-weight: 700; }

/* 服务体系：教学面板 + 右侧承诺面板 */
.service-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}
.service-cols .teach-panel { margin-top: 0; }
.promise-panel {
  background: linear-gradient(150deg, #0d1b30, #0a1322);
  border: 1px solid rgba(56, 217, 255, .22);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.promise-panel h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 16px;
}
.promise-list {
  list-style: none;
  display: grid;
  gap: 10px;
}
.promise-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(122, 168, 255, .05);
  border-radius: 8px;
}
.pm-num {
  flex-shrink: 0;
  min-width: 58px;
  font-size: 15px;
  font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.promise-list em { font-style: normal; font-size: 12.5px; color: var(--text-2); }
.promise-foot {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-3);
  line-height: 1.6;
}
.panel-lead {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 12px;
}

/* 人才紧缺指数卡（行业风口板块，醒目图标）*/
.tsi-card {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 14px;
  background:
    radial-gradient(circle at 85% 20%, rgba(245, 184, 76, .12), transparent 55%),
    linear-gradient(135deg, rgba(56, 217, 255, .1), rgba(74, 154, 245, .05));
  border: 1px solid rgba(56, 217, 255, .3);
}
.tsi-gauge {
  flex-shrink: 0;
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 217, 255, .12);
  border: 2px solid rgba(56, 217, 255, .4);
  box-shadow: 0 0 0 5px rgba(56, 217, 255, .06);
}
.tsi-icon { font-size: 30px; line-height: 1; }
.tsi-body { min-width: 0; }
.tsi-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-2);
  line-height: 1.1;
}
.tsi-val b {
  font-size: 34px;
  font-weight: 900;
  letter-spacing: -.01em;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.tsi-name { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.tsi-star {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--gold);
  margin-top: 6px;
  letter-spacing: .04em;
}

/* ── 就业支持 ─────────────────────────────────── */
.channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.channel-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
}
.channel-card header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.ch-num {
  width: 30px; height: 30px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 900;
  color: #04121c;
  background: linear-gradient(135deg, var(--blue), #6fb4ff);
  flex-shrink: 0;
}
.ch-num.gold { background: linear-gradient(135deg, var(--gold), #ffd78a); }
.ch-num.cyan { background: var(--accent-grad); }
.channel-card h3 { font-size: 17px; font-weight: 700; color: var(--text-1); }
.ch-badge {
  font-style: normal;
  font-size: 11px;
  font-weight: 600;
  color: var(--gold);
  background: rgba(245, 184, 76, .12);
  border: 1px solid rgba(245, 184, 76, .3);
  border-radius: 5px;
  padding: 2px 8px;
}
.ch-desc { font-size: 13px; color: var(--text-2); margin-bottom: 14px; }
.ch-data { display: flex; flex-direction: column; gap: 8px; }
.ch-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(122, 168, 255, .05);
  border-radius: 8px;
  padding: 8px 12px;
}
.ch-row span { font-size: 12.5px; color: var(--text-3); }
.ch-row strong { font-size: 15px; font-weight: 700; color: var(--cyan); }
/* 定性要点列表（替代原数据行，合规版）*/
.ch-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ch-points li {
  position: relative;
  padding: 8px 12px 8px 30px;
  background: rgba(122, 168, 255, .05);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text-2);
}
.ch-points li::before {
  content: '✓';
  position: absolute;
  left: 11px;
  color: var(--cyan);
  font-weight: 700;
}
.triple-panel .ch-points { margin-bottom: 16px; }
.channel-card:nth-child(2) .ch-points li::before { color: var(--gold); }
.channel-card:nth-child(3) .ch-points li::before { color: #3ddc97; }
.support-footnote {
  text-align: center;
  font-size: 12px;
  color: var(--text-3);
  margin-top: 18px;
}

/* 四大支柱 */
.pillar-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
}
.pillar i { font-style: normal; font-size: 20px; flex-shrink: 0; }
.pillar b { display: block; font-size: 13.5px; color: var(--text-1); }
.pillar span { display: block; font-size: 11.5px; color: var(--text-3); }

/* 三重就业支持体系（深色高亮面板）*/
.triple-panel {
  position: relative;
  background: linear-gradient(150deg, #0d1b30, #0a1322);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 26px 18px;
  overflow: hidden;
}
.triple-panel::before {
  content: '';
  position: absolute;
  top: -90px; right: -70px;
  width: 260px; height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 217, 255, .12), transparent 70%);
  pointer-events: none;
}
.triple-head {
  position: relative;
  text-align: center;
  margin-bottom: 20px;
}
.triple-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}
.tp-tag {
  font-size: 11.5px;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 10px;
}
.tp-tag.cyan {
  color: var(--cyan);
  background: rgba(56, 217, 255, .1);
  border: 1px solid rgba(56, 217, 255, .3);
}
.tp-tag.blue {
  color: #8fb8ff;
  background: rgba(74, 154, 245, .12);
  border: 1px solid rgba(74, 154, 245, .3);
}
.triple-head h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-1);
}
.triple-sub {
  font-size: 12.5px;
  color: var(--text-3);
  margin-top: 6px;
}
.triple-panel .channel-card {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, .03);
}
.triple-panel .ch-data { margin-bottom: 16px; }
.ch-level {
  margin-top: auto;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(56, 217, 255, .08);
  border: 1px solid rgba(56, 217, 255, .22);
  border-radius: 8px;
  padding: 8px;
}
.channel-card:nth-child(2) .ch-level {
  color: var(--gold);
  background: rgba(245, 184, 76, .08);
  border-color: rgba(245, 184, 76, .25);
}
.channel-card:nth-child(3) .ch-level {
  color: #3ddc97;
  background: rgba(61, 220, 151, .08);
  border-color: rgba(61, 220, 151, .25);
}

/* 发展路径（技术/管理双通道）*/
.path-panel {
  margin-top: 36px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.path-panel h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 6px;
}
.path-lead {
  font-size: 12.5px;
  color: var(--text-3);
  margin-bottom: 18px;
}
.path-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.route h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}
.rt-tech { color: var(--cyan); }
.rt-mgmt { color: var(--gold); }
.rt-cross { color: #3ddc97; margin-top: 18px; }
.route-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.route-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: rgba(122, 168, 255, .05);
  border-left: 3px solid var(--blue);
  border-radius: 8px;
  padding: 10px 12px;
}
.route-list li b {
  display: block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-1);
}
.route-list li i {
  font-style: normal;
  font-size: 11px;
  color: var(--text-3);
}
.route-list li span {
  font-size: 17px;                 /* 薪资数字放大（客户第二轮会议要求）*/
  font-weight: 800;
  color: var(--cyan);
  white-space: nowrap;
}
.route-list.gold li { border-left-color: var(--gold); }
.route-list.gold li span { color: var(--gold); }

/* Logo 墙：院校/企业左右两个模块 */
.logo-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 8px;
}
.logo-block { margin-top: 36px; }
.logo-block h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 16px;
}
/* 原生未抠图 logo：统一浅色圆角卡片衬底，规避混排底色在深色页上的对比度问题 */
.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.logo-item {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border-radius: 10px;
  background: #f4f7fb;
  border: 1px solid rgba(122, 168, 255, .12);
}
.logo-item img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  object-fit: contain;
}

/* ── 学员案例 ─────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.case-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 13px;
}
.case-table th {
  background: var(--bg-3);
  color: var(--text-1);
  font-weight: 700;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
}
.case-table td {
  padding: 11px 14px;
  color: var(--text-2);
  border-top: 1px solid rgba(122, 168, 255, .08);
  white-space: nowrap;
}
.case-table tbody tr { background: var(--bg-2); }
.case-table tbody tr:nth-child(even) { background: rgba(14, 24, 41, .55); }
.case-table td.up { color: var(--cyan); font-weight: 700; }

/* ── 就业前景 ─────────────────────────────────── */
.duo-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.duo-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}
.duo-text > p {
  font-size: 13.5px;
  color: var(--text-2);
  margin-bottom: 8px;
}
/* 右侧图示：自动化 → 智能化（纯 CSS，替代旧页配图）*/
.vision-visual {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 18px;
}
.vv-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: rgba(122, 168, 255, .04);
}
.vv-row i {
  font-style: normal;
  display: block;
  font-size: 11px;
  letter-spacing: .15em;
  color: var(--text-3);
  margin-bottom: 8px;
}
.vv-row.vv-new {
  border-color: rgba(56, 217, 255, .35);
  background: rgba(56, 217, 255, .06);
}
.vv-new i { color: var(--cyan); }
.vv-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}
.vv-chips span {
  font-size: 12px;
  color: var(--text-2);
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 3px 10px;
}
.vv-chips b { color: var(--text-3); font-weight: 400; }
.vv-chips .vv-result { color: var(--text-1); font-weight: 700; }
.vv-new .vv-chips .vv-result {
  color: #04121c;
  background: var(--accent-grad);
  border: none;
}
.vv-arrow {
  text-align: center;
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: .2em;
  margin: 10px 0;
}
.vv-formula {
  margin-top: 14px;
  text-align: center;
  font-size: 12.5px;
  color: var(--gold);
  background: rgba(245, 184, 76, .07);
  border: 1px dashed rgba(245, 184, 76, .35);
  border-radius: 8px;
  padding: 10px;
}
/* 顶部机器视觉扫描带（科技感） */
.vv-scan {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  align-items: center;
  padding: 16px 12px;
  margin-bottom: 16px;
  border-radius: 10px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(56,217,255,.08), rgba(74,154,245,.05)),
    repeating-linear-gradient(90deg, transparent 0 22px, rgba(56,217,255,.05) 22px 23px);
  border: 1px solid rgba(56, 217, 255, .22);
}
.vv-scan-line {
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--cyan), transparent);
  box-shadow: 0 0 12px 2px rgba(56, 217, 255, .5);
  animation: vv-sweep 3.4s ease-in-out infinite;
}
@keyframes vv-sweep {
  0% { left: 2%; opacity: 0; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { left: 98%; opacity: 0; }
}
.vv-chip {
  position: relative;
  z-index: 1;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(7, 11, 20, .55);
  border: 1px solid rgba(56, 217, 255, .3);
  border-radius: 20px;
  padding: 5px 12px;
}
.vv-chip::after { content: '›'; margin-left: 8px; color: var(--text-3); }
.vv-chip.vv-c4::after { content: ''; margin: 0; }
@media (prefers-reduced-motion: reduce) {
  .vv-scan-line { animation: none; opacity: .6; }
}

/* ── 学员就业榜（纵向滚动）───────────────────── */
.grad-marquee {
  position: relative;
  height: 460px;
  max-width: 620px;
  margin: 0 auto;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(to bottom, transparent, #000 12%, #000 88%, transparent);
}
.grad-track {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  will-change: transform;
  animation: grad-scroll 72s linear infinite;
}
.grad-marquee:hover .grad-track { animation-play-state: paused; }
@keyframes grad-scroll {
  from { transform: translateY(0); }
  to { transform: translateY(-50%); }
}
.grad-card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
}
.grad-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.grad-name { font-size: 15px; font-weight: 800; color: var(--text-1); }
.grad-edu {
  font-size: 11px;
  color: var(--cyan);
  background: rgba(56, 217, 255, .1);
  border: 1px solid rgba(56, 217, 255, .25);
  border-radius: 5px;
  padding: 1px 8px;
}
.grad-company { font-size: 13px; color: var(--text-2); }
.grad-job { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.grad-salary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(122, 168, 255, .1);
}
.gs-pre { font-size: 13px; color: var(--text-3); }
.gs-arrow { color: var(--text-3); }
.gs-post { font-size: 16px; font-weight: 800; color: var(--text-1); }
.gs-growth {
  margin-left: auto;
  font-size: 12.5px;
  font-weight: 800;
  border-radius: 6px;
  padding: 3px 10px;
}
.gs-growth.up { color: #3ddc97; background: rgba(61, 220, 151, .12); border: 1px solid rgba(61,220,151,.3); }
.gs-growth.new { color: var(--cyan); background: rgba(56, 217, 255, .1); border: 1px solid rgba(56,217,255,.3); }
.gs-growth.flat { color: var(--text-3); background: rgba(122,168,255,.06); }
@media (prefers-reduced-motion: reduce) {
  .grad-marquee { height: auto; max-height: 520px; overflow-y: auto; -webkit-mask-image: none; mask-image: none; }
  .grad-track { animation: none; }
}

/* 优秀学员档案 */
.excellent-row .marquee-track { --marquee-duration: 52s; }
.excellent-card {
  width: min(64vw, 230px);
  aspect-ratio: 210 / 297;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.excellent-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* 采访视频 */
.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.video-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #000;
}
.video-card video { width: 100%; display: block; aspect-ratio: 16 / 9; }

/* 学员风采 */
.gallery-wide {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
.gallery-wide img { width: 100%; object-fit: cover; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
}
.gallery-item {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; }

/* ── 入学条件 ─────────────────────────────────── */
.enroll-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.enroll-panel {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
}
.enroll-panel h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 14px;
}
.flow-list { list-style: none; }
.flow-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(122, 168, 255, .08);
}
.flow-list li:last-child { border-bottom: none; }
.flow-list li b {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
  color: #04121c;
  background: var(--accent-grad);
}
.flow-list li:last-child b { background: linear-gradient(135deg, var(--gold), #ffd78a); }
.flow-list strong {
  display: block;
  font-size: 14.5px;
  color: var(--text-1);
}
.flow-list em {
  font-style: normal;
  font-size: 12.5px;
  color: var(--text-3);
}

/* ── CTA + 页脚（通栏打通，无边框卡片）────────── */
.cta {
  position: relative;
  text-align: center;
  background:
    radial-gradient(ellipse 130% 90% at 50% -20%, rgba(56, 217, 255, .12), transparent 60%),
    linear-gradient(180deg, var(--bg-1), var(--bg-0));
  overflow: hidden;
}
.cta-inner { position: relative; }
.cta h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--text-1);
  line-height: 1.45;
  margin-bottom: 10px;
}
.cta h2 em {
  font-style: normal;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.cta-lead {
  font-size: 13.5px;
  color: var(--text-3);
  margin-bottom: 26px;
}
.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 26px;
}
.cta-contact {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 700px;
  margin: 0 auto;
  display: grid;
  justify-items: center;
  align-items: center;
  gap: 20px;
}
.cta-qr {
  width: min(58vw, 210px);
  margin: 0;
  padding: 8px;
  border-radius: var(--radius);
  background: var(--text-1);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .28);
  scroll-margin-top: 88px;
}
.cta-qr img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}
.cta-qr figcaption {
  padding: 8px 4px 2px;
  color: var(--bg-2);
  font-size: 12px;
  font-weight: 700;
}
.cta-contact-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.cta-contact-label {
  color: var(--text-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
}
.cta-phone {
  color: var(--cyan);
  font-size: 20px;
  font-weight: 800;
  text-decoration: none;
}
.cta-phone span {
  display: block;
  margin-top: 3px;
  color: var(--text-3);
  font-size: 12px;
  font-weight: 500;
}
.cta-contact address {
  color: var(--text-1);
  font-size: 14px;
  font-style: normal;
  line-height: 1.8;
}
.cta-contact-note {
  color: var(--text-3);
  font-size: 12.5px;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-1);
  padding: 40px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
.footer-brand {
  font-size: 20px;
  font-weight: 900;
  color: var(--text-1);
  margin-bottom: 8px;
}
.footer-brand span { color: var(--cyan); }
.footer-desc { font-size: 13px; color: var(--text-3); line-height: 1.8; }
.footer h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 12px;
}
.footer ul { list-style: none; }
.footer li { font-size: 12.5px; color: var(--text-3); margin-bottom: 8px; }
.footer a { color: inherit; text-decoration: none; }
.footer a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid rgba(122, 168, 255, .08);
  padding-top: 18px;
  font-size: 11.5px;
  color: var(--text-3);
  text-align: center;
}

/* ═══════════════════════════════════════════════
   ≥768px 平板 / 小桌面
   ═══════════════════════════════════════════════ */
@media (min-width: 768px) {
  body { font-size: 16px; }
  .container { padding: 0 32px; }
  .section { padding: 96px 0; }
  .section-title { font-size: 34px; }
  .section-desc { font-size: 15px; }

  /* Hero：左右两栏（右栏视频更大）*/
  .hero-inner {
    grid-template-columns: 0.92fr 1.08fr;
    gap: 44px;
    align-items: center;
    padding-top: calc(var(--nav-h) + 56px);
    padding-bottom: 72px;
  }
  .hero-title { font-size: clamp(42px, 5vw, 56px); }
  .hero-sub { font-size: 17px; max-width: 520px; }
  .hero-meta { font-size: 13px; margin-bottom: 24px; }
  .hero-stats { grid-template-columns: repeat(4, 1fr); gap: 10px; }
  .hnum b { font-size: 30px; }
  .hero-actions { flex-direction: row; }
  .hero-actions .btn { width: auto; min-width: 150px; }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(56, 217, 255, .35);
  }
  .btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }

  /* 横向滚动条内边距对齐容器 */
  .hscroll { padding-left: max(32px, calc((100vw - 1120px) / 2 + 32px)); padding-right: 32px; gap: 16px; }

  /* 办学实力：专利墙桌面并排（横屏 16:9）*/
  .cert-wall { grid-template-columns: 1fr 1fr; gap: 16px; }

  /* 课程：竖排时间轴（保持单列，卡片加大）*/
  .tl-body { padding: 20px 24px; }

  /* 实训环境卡片放大 */
  .facility-card { width: 380px; }
  .metric-row { max-width: 720px; margin-left: auto; margin-right: auto; }
  .metric b { font-size: 34px; }

  .profile-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .profile-grid.two { grid-template-columns: repeat(2, 1fr); }
  .t-avatar { width: 110px; height: 110px; }
  .duty-row { grid-template-columns: 1fr 1fr; }

  /* 服务：6 步三列 */
  .step-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .teach-panel { padding: 32px; }
  .service-cols { grid-template-columns: 1.4fr 1fr; gap: 18px; align-items: start; }

  /* 就业支持：三通道并排 */
  .channel-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .pillar-row { grid-template-columns: repeat(4, 1fr); }
  .triple-panel { padding: 36px 32px; }
  .path-cols { grid-template-columns: 1fr 1fr; gap: 28px; }
  .route-list li span { font-size: 18px; }
  .duo-cols { grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
  .vision-visual { padding: 28px 24px; }
  .logo-cols { grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
  .logo-cols .logo-wall { grid-template-columns: repeat(4, 1fr); }
  .logo-item { height: 64px; }

  .video-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .excellent-card { width: 270px; }

  .enroll-cols { grid-template-columns: 1fr 1fr; gap: 20px; }
  .enroll-panel { padding: 32px 28px; }

  .cta h2 { font-size: 32px; }
  .cta-actions { flex-direction: row; justify-content: center; }
  .cta-contact {
    grid-template-columns: 180px minmax(0, 1fr);
    justify-items: stretch;
    gap: 34px;
    padding-top: 28px;
    text-align: left;
  }
  .cta-qr { width: 180px; }
  .cta-contact-copy { align-items: flex-start; }
  .cta-phone span { display: inline; margin: 0 0 0 6px; }

  .footer-grid { grid-template-columns: 2fr 1fr 1fr; gap: 40px; }

  /* 数据：4 列一排 */
  .stats-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .stat-card {
    padding: 30px 24px 26px;
    transition: transform .3s, border-color .3s, background .3s;
  }
  .stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 217, 255, .35);
    background: var(--bg-3);
  }
  .stat-num b { font-size: 44px; }
  .stat-num i { font-size: 17px; }
  .stat-label { font-size: 14.5px; }
  .stat-hint { font-size: 12px; }
}

/* ═══════════════════════════════════════════════
   ≥992px 导航转横排（10 个链接需要更宽的空间，
   平板仍用汉堡菜单）
   ═══════════════════════════════════════════════ */
@media (min-width: 992px) {
  .nav-burger { display: none; }
  .nav-links {
    position: static;
    flex-direction: row;
    align-items: center;
    gap: clamp(14px, 2vw, 24px);
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    padding: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
  }
  .nav-links a {
    padding: 4px 0;
    font-size: 13.5px;
    border-bottom: none;
    position: relative;
    transition: color .2s;
    white-space: nowrap;
  }
  .nav-links a:hover { color: var(--cyan); }
  .nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    left: 0; bottom: -2px;
    width: 0; height: 1px;
    background: var(--cyan);
    transition: width .25s;
  }
  .nav-links a:not(.nav-cta):hover::after { width: 100%; }
  .nav-links .nav-cta {
    margin: 0;
    padding: 9px 22px;
    border-radius: 8px;
    font-size: 13.5px;
  }
  .nav-links .nav-cta:hover { box-shadow: 0 4px 18px rgba(56, 217, 255, .3); }
}

/* ═══════════════════════════════════════════════
   ≥1024px 桌面
   ═══════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .section-head { margin-bottom: 52px; }
  .stat-num b { font-size: 50px; }

  /* 师资：技术导师三列，就业导师保持两列居中 */
  .profile-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .profile-grid.two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
  }

  .step-grid { grid-template-columns: repeat(6, 1fr); }
  .step-card { padding: 22px 16px; }

  .logo-cols .logo-wall { grid-template-columns: repeat(4, 1fr); }

  /* 课程时间轴：卡片区域限宽居中，更聚焦 */
  .timeline { max-width: 860px; margin: 0 auto; }

  /* 卡片 hover 反馈（桌面才有指针）*/
  .channel-card, .step-card, .profile-card, .facility-card {
    transition: transform .3s, border-color .3s;
  }
  .channel-card:hover, .step-card:hover,
  .profile-card:hover, .facility-card:hover {
    transform: translateY(-4px);
    border-color: rgba(56, 217, 255, .35);
  }
}

/* 品牌小标签：导航 10 个链接 + 标签需要 ≥1160px 才放得下 */
@media (min-width: 1160px) {
  .nav-brand-tag { display: inline; }
}