@charset "utf-8";

:root {
  --primary: #1e3a8a;
  --primary-dark: #172554;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --ink: #1f2937;
  --ink-soft: #5b6472;
  --ink-mute: #8b95a5;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --line: #eef1f6;
  --line-strong: #dde3ec;
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --sh-sm: 0 2px 10px rgba(30,58,138,.05);
  --sh: 0 8px 26px rgba(30,58,138,.08);
  --sh-lg: 0 22px 50px rgba(30,58,138,.14);
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --display: -apple-system, BlinkMacSystemFont, "PingFang SC", "HarmonyOS Sans SC", "MiSans",
             "Source Han Sans SC", "Noto Sans SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --nav-h: 74px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 15px;
  letter-spacing: .01em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  color: var(--primary-dark);
  line-height: 1.45;
  letter-spacing: .01em;
  text-wrap: balance;
  font-feature-settings: "kern" 1;
}

/* ============ 排版：两端对齐 + 孤行控制 ============ */
p { text-wrap: pretty; orphans: 2; widows: 2; }

.prose p,
.lead,
.justify {
  text-align: justify;
  text-justify: inter-ideograph;
  text-wrap: pretty;
  orphans: 2;
  widows: 2;
}

.prose p { margin-bottom: 16px; color: var(--ink-soft); font-size: 15px; line-height: 1.95; }
.prose p:last-child { margin-bottom: 0; }

.lead { font-size: 16px; line-height: 1.95; color: var(--ink-soft); margin-bottom: 18px; }

/* ============ 布局 ============ */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.container-narrow { max-width: 860px; }

.section { padding: 92px 0; }
.section-soft { background: var(--bg-soft); }
.section-tight { padding: 68px 0; }

.section-header { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-label {
  display: inline-block;
  font-size: 12px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--primary); font-weight: 600; margin-bottom: 14px;
}
.section-label::after {
  content: ''; display: block; width: 34px; height: 2px;
  background: var(--accent); margin: 10px auto 0; border-radius: 2px;
}
.section-title { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; font-weight: 600; letter-spacing: .01em; }
.section-desc { font-size: 15px; color: var(--ink-soft); line-height: 1.9; }

/* ============ 滚动进度条 ============ */
.progress-bar {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: var(--accent); z-index: 1200; transition: width .1s linear;
}

/* ============ 导航 ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  z-index: 1000; transition: background .35s var(--ease), box-shadow .35s var(--ease), height .35s var(--ease);
  background: transparent;
}
.nav.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 6px 24px rgba(30,58,138,.05);
  height: 64px;
}
.nav-inner {
  height: 100%; display: flex; align-items: center; justify-content: space-between;
  max-width: 1340px; margin: 0 auto; padding: 0 24px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand img { height: 40px; width: auto; filter: brightness(0) invert(1); transition: height .35s var(--ease), filter .35s var(--ease); }
.nav.scrolled .brand img { height: 34px; filter: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name { font-family: var(--display); font-size: 16px; font-weight: 600; color: #fff; transition: color .35s var(--ease); }
.brand-sub { font-size: 11px; letter-spacing: 1.5px; color: rgba(255,255,255,.72); transition: color .35s var(--ease); }
.nav.scrolled .brand-name { color: var(--primary-dark); }
.nav.scrolled .brand-sub { color: var(--ink-mute); }

.nav-menu { display: flex; align-items: center; gap: 1px; }
.nav-item { position: relative; }
.nav-link {
  position: relative;
  display: flex; align-items: center; gap: 5px;
  padding: 9px 11px; font-size: 13.5px; color: rgba(255,255,255,.9);
  border-radius: var(--r-sm); transition: color .25s var(--ease), background .25s var(--ease);
  white-space: nowrap;
}
.nav.scrolled .nav-link { color: var(--ink); }
.nav-link:hover, .nav-item:hover > .nav-link { color: var(--accent-light); background: rgba(255,255,255,.08); }
.nav.scrolled .nav-link:hover, .nav.scrolled .nav-item:hover > .nav-link { color: #b45309; background: rgba(245,158,11,.10); }
.nav-link.active { color: var(--accent-light); font-weight: 600; }
.nav-link.active::after {
  content: ''; position: absolute; left: 11px; right: 11px; bottom: 1px;
  height: 2px; border-radius: 2px; background: var(--accent);
  transform-origin: center; animation: navBar .38s var(--ease) both;
}
@keyframes navBar { from { transform: scaleX(0); opacity: 0; } to { transform: scaleX(1); opacity: 1; } }
.nav.scrolled .nav-link.active { color: #d97706; }
.nav-link .caret { width: 8px; height: 8px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); transition: transform .3s var(--ease); opacity: .8; }
.nav-item:hover .caret { transform: rotate(225deg) translateY(-2px); }

.dropdown {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%) translateY(8px);
  min-width: 204px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r); box-shadow: var(--sh-lg); padding: 8px;
  opacity: 0; visibility: hidden; transition: all .28s var(--ease);
}
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: block; padding: 9px 14px; font-size: 14px; color: var(--ink); white-space: nowrap;
  border-radius: var(--r-sm); transition: background .2s var(--ease), color .2s var(--ease), padding .2s var(--ease);
}
.dropdown a:hover { background: rgba(245,158,11,.10); color: #b45309; padding-left: 18px; }

.nav-cta {
  padding: 9px 20px; border-radius: 40px; font-size: 14px; font-weight: 500;
  background: var(--accent); color: #fff; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}
.nav-cta:hover { background: #e99008; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(245,158,11,.35); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s var(--ease); }
.nav.scrolled .nav-toggle span { background: var(--primary-dark); }

.mobile-menu {
  position: fixed; inset: 0; background: #fff; z-index: 1100;
  padding: calc(var(--nav-h) + 20px) 28px 40px; overflow-y: auto;
  transform: translateX(100%); transition: transform .38s var(--ease);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { display: block; padding: 15px 0; font-size: 17px; border-bottom: 1px solid var(--line); color: var(--ink); }
.mobile-menu .mm-sub { padding-left: 18px; font-size: 15px; color: var(--ink-soft); }
.mobile-menu .mm-cta { margin-top: 24px; text-align: center; background: var(--accent); color: #fff; border-radius: 40px; border: none; }
.mm-close { position: absolute; top: 24px; right: 28px; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--ink); }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 40px; font-size: 15px; font-weight: 500;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease), color .28s var(--ease);
  cursor: pointer; border: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #e99008; transform: translateY(-3px); box-shadow: 0 12px 28px rgba(245,158,11,.38); }
.btn-outline { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.55); }
.btn-outline:hover { background: rgba(255,255,255,.14); border-color: #fff; transform: translateY(-3px); }
.btn-dark { background: var(--primary); color: #fff; }
.btn-dark:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 28px rgba(30,58,138,.28); }
.btn-ghost { background: #fff; color: var(--primary); border: 1.5px solid var(--line-strong); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-dark); transform: translateY(-3px); box-shadow: var(--sh); }
.btn .arrow { transition: transform .28s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============ 首页 Hero ============ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  overflow: hidden; background: var(--primary-dark);
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('hero-running.jpg') center 35%/cover no-repeat;
  transform: scale(1.06);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15,23,42,.9) 0%, rgba(30,58,138,.78) 55%, rgba(23,37,84,.86) 100%);
}
.hero-content { position: relative; z-index: 2; text-align: center; color: #fff; max-width: 900px; margin: 0 auto; padding: 120px 28px 80px; }
.hero-badge {
  display: inline-block; padding: 7px 20px; border-radius: 40px;
  border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08);
  font-size: 13px; letter-spacing: 1.5px; margin-bottom: 26px;
  animation: fadeUp .9s var(--ease) .1s both;
}
.hero h1 {
  font-size: clamp(34px, 5.2vw, 58px); color: #fff; letter-spacing: .05em; font-weight: 600;
  margin-bottom: 22px; animation: fadeUp .9s var(--ease) .2s both;
}
.hero-positioning {
  display: inline-block; font-size: clamp(15px, 1.8vw, 19px); font-weight: 500;
  color: var(--accent-light); letter-spacing: 1px; padding: 7px 22px;
  border: 1px solid rgba(251,191,36,.45); border-radius: 40px;
  background: rgba(251,191,36,.08); margin-bottom: 22px;
  animation: fadeUp .9s var(--ease) .3s both;
}
.hero-subtitle {
  font-size: clamp(15px, 1.7vw, 18px); line-height: 2; color: rgba(255,255,255,.9);
  max-width: 680px; margin: 0 auto 34px; font-weight: 300;
  animation: fadeUp .9s var(--ease) .4s both;
}
.hero-cta-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeUp .9s var(--ease) .55s both; }
.hero-scroll {
  position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%);
  z-index: 2; color: rgba(255,255,255,.7); font-size: 12.5px; letter-spacing: 2px;
  display: flex; flex-direction: column; align-items: center; gap: 10px; cursor: pointer;
  animation: fadeUp .9s var(--ease) .8s both;
}
.hero-scroll .mouse { width: 22px; height: 34px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 12px; position: relative; }
.hero-scroll .mouse::after {
  content: ''; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 7px; background: rgba(255,255,255,.8); border-radius: 2px;
  animation: scrollDot 1.8s infinite;
}

/* ============ 三维度主张（首页核心） ============ */
.claims { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.claim-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-sm);
  transition: transform .42s var(--ease), box-shadow .42s var(--ease), border-color .42s var(--ease);
  display: flex; flex-direction: column;
}
.claim-card:hover { transform: translateY(-10px); box-shadow: var(--sh-lg); border-color: #d8e2f5; }
.claim-media { position: relative; height: 190px; overflow: hidden; background: var(--primary); }
.claim-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.claim-card:hover .claim-media img { transform: scale(1.07); }
.claim-time {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(255,255,255,.94); color: var(--primary);
  font-size: 12.5px; font-weight: 600; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 30px;
}
.claim-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.claim-num { font-family: var(--display); font-size: 13px; color: var(--accent); font-weight: 600; letter-spacing: 2px; margin-bottom: 10px; }
.claim-title { font-size: 19px; line-height: 1.6; margin-bottom: 12px; color: var(--primary-dark); }
.claim-lead { font-size: 14.5px; color: var(--primary); font-weight: 500; margin-bottom: 14px; line-height: 1.8; }
.claim-text {
  font-size: 14px; color: var(--ink-soft); line-height: 1.9; margin-bottom: 18px;
  text-align: justify; text-justify: inter-ideograph; text-wrap: pretty; orphans: 2; widows: 2;
}
.claim-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.claim-tags span {
  font-size: 12px; color: var(--primary); background: #eef2ff;
  border: 1px solid #e0e7fb; padding: 4px 11px; border-radius: 20px;
}
.claim-more {
  margin-top: auto; font-size: 14px; color: var(--primary); font-weight: 500;
  display: inline-flex; align-items: center; gap: 7px;
  transition: gap .28s var(--ease), color .28s var(--ease);
}
.claim-card:hover .claim-more { gap: 12px; color: var(--accent); }

/* ============ 数据条 ============ */
/* ============ 数据条（数字突出） ============ */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat { text-align: center; padding: 36px 14px; display: flex; flex-direction: column; }
.stat-num {
  height: 68px; display: flex; align-items: flex-end; justify-content: center;
  font-family: var(--display); font-size: clamp(36px, 4.6vw, 54px); font-weight: 600;
  color: var(--primary); line-height: 1.1; letter-spacing: -.01em;
  transition: transform .5s var(--ease), color .5s var(--ease);
}
.stat-num .suffix {
  align-self: flex-start; margin-top: 7px; margin-left: 2px;
  font-size: .46em; font-weight: 600; line-height: 1; color: var(--accent);
}
.stat-num.stat-word { font-weight: 700; color: var(--accent); }
.stat.in .stat-num { animation: numPop .75s var(--ease) both; }
@keyframes numPop {
  0% { opacity: 0; transform: scale(.86) translateY(10px); }
  60% { opacity: 1; transform: scale(1.07); }
  100% { opacity: 1; transform: scale(1); }
}
.stat:hover .stat-num { color: var(--accent); transform: scale(1.09); }
.stat:hover .stat-num.stat-word { color: var(--primary); }
.stat-label { font-size: 14px; color: var(--ink-soft); margin-top: 12px; letter-spacing: .5px; }

/* ============ 栏目入口（层级导航） ============ */
.entries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.entry {
  position: relative; display: block; padding: 32px 28px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.entry::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--primary); transform: scaleY(0); transform-origin: top;
  transition: transform .4s var(--ease);
}
.entry:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: #d8e2f5; }
.entry:hover::before { transform: scaleY(1); }
.entry-icon {
  width: 46px; height: 46px; border-radius: 12px; background: #eef2ff;
  display: flex; align-items: center; justify-content: center; color: var(--primary);
  margin-bottom: 16px; transition: background .35s var(--ease), color .35s var(--ease);
}
.entry:hover .entry-icon { background: var(--primary); color: #fff; }
.entry h3 { font-size: 18px; margin-bottom: 8px; }
.entry p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.85; margin-bottom: 14px; text-align: justify; text-justify: inter-ideograph; }
.entry-go { font-size: 13.5px; color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.entry:hover .entry-go { color: var(--accent); }

/* ============ 两大特色模块 ============ */
.spotlight { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.spot {
  position: relative; display: block; height: 430px; border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.spot:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }
.spot-bg { position: absolute; inset: 0; }
.spot-bg img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.spot:hover .spot-bg img { transform: scale(1.1); }
.spot-mask {
  position: absolute; inset: 0;
  background: linear-gradient(165deg, rgba(23,37,84,.5) 0%, rgba(30,58,138,.82) 100%);
  transition: background .55s var(--ease);
}
.spot:hover .spot-mask { background: linear-gradient(165deg, rgba(23,37,84,.64) 0%, rgba(30,58,138,.93) 100%); }
.spot-body {
  position: relative; z-index: 2; height: 100%; padding: 40px;
  display: flex; flex-direction: column; justify-content: flex-end; color: #fff;
}
.spot-tag {
  align-self: flex-start; font-size: 12px; letter-spacing: 3px; font-weight: 600;
  color: var(--accent-light); margin-bottom: 14px;
}
.spot-body h3 { color: #fff; font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 12px; }
.spot-body p {
  color: rgba(255,255,255,.86); font-size: 14.5px; line-height: 1.9; margin-bottom: 18px;
  text-align: justify; text-justify: inter-ideograph; text-wrap: pretty; orphans: 2; widows: 2;
}
.spot-items { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 22px; }
.spot-items span {
  font-size: 12.5px; padding: 7px 10px; border-radius: 20px; text-align: center; line-height: 1.5;
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28); color: #fff;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.spot:hover .spot-items span { background: rgba(255,255,255,.26); transform: translateY(-3px); }
.spot-more { font-size: 14.5px; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; color: #fff; }
.spot-more .arrow { transition: transform .35s var(--ease); }
.spot:hover .spot-more .arrow { transform: translateX(6px); }

/* ============ 了解更多：简约横条 ============ */
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 22px;
  padding: 26px 12px; border-bottom: 1px solid var(--line);
  transition: background .35s var(--ease), padding .35s var(--ease);
}
.row:hover { background: var(--bg-soft); padding-left: 22px; }
.row-num { font-family: var(--display); font-size: 15px; color: var(--accent); font-weight: 600; }
.row-title { font-size: 17px; color: var(--primary-dark); font-weight: 500; display: block; margin-bottom: 4px; }
.row-desc { font-size: 13.5px; color: var(--ink-soft); }
.row-go { font-size: 13.5px; color: var(--primary); font-weight: 500; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.row-go .arrow { transition: transform .3s var(--ease); }
.row:hover .row-go { color: var(--accent); }
.row:hover .row-go .arrow { transform: translateX(5px); }

/* ============ 子页面 Banner ============ */
.page-hero {
  position: relative; padding: calc(var(--nav-h) + 96px) 0 76px;
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; right: -80px; top: -80px;
  width: 340px; height: 340px; border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.page-hero .ph-desc { color: rgba(255,255,255,.86); font-size: 15.5px; max-width: 640px; line-height: 1.9; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 16px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .5; }

/* ============ 内容块 ============ */
.block { margin-bottom: 72px; }
.block:last-child { margin-bottom: 0; }
.block-title { font-size: clamp(20px, 2.4vw, 26px); margin-bottom: 8px; }
.block-sub { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 28px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh); }
.split-media img { width: 100%; height: 340px; object-fit: cover; transition: transform .7s var(--ease); }
.split-media:hover img { transform: scale(1.05); }

.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 30px 28px; box-shadow: var(--sh-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: #d8e2f5; }
.card h3 { font-size: 18px; margin-bottom: 12px; }
.card p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.card-icon {
  width: 46px; height: 46px; border-radius: 12px; background: #eef2ff; color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.card-en { font-size: 11.5px; letter-spacing: 2px; color: var(--ink-mute); margin-bottom: 8px; }

/* 带图卡片 */
.img-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-sm); display: flex; flex-direction: column;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.img-card:hover { transform: translateY(-8px); box-shadow: var(--sh-lg); }

/* 校园动态：无图卡片（不依赖封面图，22 条版式统一） */
.news-card {
  display: block; background: #fff; border: 1px solid var(--line);
  border-left: 3px solid var(--primary); border-radius: var(--r-lg);
  padding: 24px 26px; box-shadow: var(--sh-sm);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.news-card:hover {
  transform: translateY(-3px); box-shadow: var(--sh);
  border-color: var(--line-strong); border-left-color: var(--accent);
}
.news-card .nc-meta { font-size: 12.5px; color: var(--ink-mute); letter-spacing: .3px; margin-bottom: 10px; }
.news-card h3 { font-size: 17px; line-height: 1.55; margin-bottom: 10px; color: var(--ink); transition: color .45s var(--ease); }
.news-card:hover h3 { color: var(--primary); }
.news-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.85; margin-bottom: 14px; }
.news-card .nc-more { font-size: 13px; color: var(--primary); font-weight: 500; }
@media (max-width: 680px) {
  .news-card { padding: 20px 20px; }
  .news-card h3 { font-size: 16px; }
}

.img-card .ic-media { height: 200px; overflow: hidden; background: var(--primary); }
.img-card .ic-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.img-card:hover .ic-media img { transform: scale(1.06); }
.img-card .ic-body { padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
/* 四大空间卡片上的空间 logo（原色，白卡上直接放） */
.img-card .ic-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 12px; }
.img-card .ic-top .axis-tag { margin-bottom: 0; }
.img-card .ic-logo { width: auto; flex: 0 0 auto; opacity: .92; transition: opacity .3s var(--ease); }
.img-card:hover .ic-logo { opacity: 1; }
/* 四个 logo 的锁定结构不同：知间/开物以中文字标为主体，时节/润益以图形为主体。
   全部按同一个总高缩放时，润益会显得偏小、知间偏大。
   这里按「中文字标等高」逐个体调，四个名字的字面高度一致，视觉上才真正统一。 */
.img-card .ic-logo--zhijian { height: 25px; }
.img-card .ic-logo--kaiwu   { height: 26px; }
.img-card .ic-logo--shijie  { height: 28px; }
.img-card .ic-logo--runyi   { height: 30px; }
@media (max-width: 680px) {
  .img-card .ic-logo--zhijian { height: 22px; }
  .img-card .ic-logo--kaiwu   { height: 22px; }
  .img-card .ic-logo--shijie  { height: 24px; }
  .img-card .ic-logo--runyi   { height: 26px; }
}

.img-card h3 { font-size: 18px; margin-bottom: 6px; }
.img-card .ic-en { font-size: 11.5px; letter-spacing: 2px; color: var(--ink-mute); margin-bottom: 14px; }
.img-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }

/* 列表 */
.check-list li { position: relative; padding-left: 26px; margin-bottom: 12px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.check-list li::before {
  content: ''; position: absolute; left: 0; top: 10px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent);
}
.dot-list li { position: relative; padding-left: 20px; margin-bottom: 10px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }
.dot-list li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--primary-light); }

/* 标签行 */
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span { font-size: 12.5px; color: var(--primary); background: #eef2ff; border: 1px solid #e0e7fb; padding: 5px 13px; border-radius: 20px; }

/* 时间轴（day.html） */
.timeline { position: relative; margin-top: 20px; }
.timeline::before {
  content: ''; position: absolute; left: 50%; top: 12px; bottom: 12px;
  width: 2px; margin-left: -1px; background: var(--line-strong);
}
.tl-item { display: grid; grid-template-columns: 1fr 96px 1fr; align-items: center; margin-bottom: 62px; }
.tl-item:last-child { margin-bottom: 0; }
/* 显式 grid-row:1 —— 否则 .rev 下三格列序递减，网格自动放置会把它们挤到第二、三行 */
.tl-media { grid-column: 1; grid-row: 1; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh); }
.tl-body { grid-column: 3; grid-row: 1; }
.tl-item.rev .tl-media { grid-column: 3; grid-row: 1; }
.tl-item.rev .tl-body { grid-column: 1; grid-row: 1; text-align: right; }
.tl-media img { width: 100%; height: 310px; object-fit: cover; transition: transform .7s var(--ease); }
.tl-media:hover img { transform: scale(1.05); }
.tl-dot {
  grid-column: 2; grid-row: 1; justify-self: center; width: 64px; height: 64px; border-radius: 50%;
  background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13.5px; font-weight: 600; letter-spacing: 1px; z-index: 2;
  box-shadow: 0 0 0 7px #fff, 0 0 0 9px var(--line-strong);
  transition: transform .45s var(--ease), background .45s var(--ease), box-shadow .45s var(--ease);
}
.tl-item:hover .tl-dot {
  transform: scale(1.16); background: var(--accent);
  box-shadow: 0 0 0 7px #fff, 0 0 0 10px var(--accent-light), var(--sh);
}
.tl-body h3 { font-size: 21px; margin-bottom: 12px; }
.tl-lead { font-size: 16.5px; color: var(--primary); font-weight: 500; margin-bottom: 14px; }
.tl-body p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.95; margin-bottom: 16px; text-align: justify; text-justify: inter-ideograph; text-wrap: pretty; }
.tl-item.rev .tags { justify-content: flex-end; }

/* 素养 Tab */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.tab {
  padding: 11px 26px; border-radius: 40px; border: 1.5px solid var(--line-strong);
  background: #fff; font-size: 14.5px; color: var(--ink-soft); cursor: pointer;
  transition: all .3s var(--ease); font-family: inherit;
}
.tab:hover { border-color: var(--primary-light); color: var(--primary); }
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeUp .55s var(--ease) both; }
.tab-panel .split { align-items: center; }

/* 流程步骤 */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; text-align: center; padding: 34px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-sm); transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.step:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); }
.step-num {
  width: 46px; height: 46px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--display);
  font-size: 18px; margin: 0 auto 18px;
}
.step h3 { font-size: 17px; margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; text-align: justify; text-justify: inter-ideograph; }

/* CTA */
.cta-section {
  position: relative; padding: 88px 0; text-align: center; color: #fff;
  background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 100%);
  overflow: hidden;
}
.cta-section::after {
  content: ''; position: absolute; left: -60px; bottom: -120px;
  width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,.05);
}
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,.86); font-size: 15.5px; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* 页脚 */
.footer { background: #0f172a; color: rgba(255,255,255,.68); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.7fr .85fr .85fr 1.05fr 1.7fr; gap: 28px; padding-bottom: 48px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; font-family: var(--sans); font-weight: 500; }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand img { height: auto; width: auto; max-width: 220px; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 13.5px; transition: color .25s var(--ease), padding .25s var(--ease); }
.footer ul a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact li { font-size: 13.5px; margin-bottom: 12px; line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-size: 12.5px; color: rgba(255,255,255,.5);
}

/* 回到顶部 */
.to-top {
  position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px;
  border-radius: 50%; background: var(--primary); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  box-shadow: var(--sh-lg); opacity: 0; visibility: hidden;
  transition: all .35s var(--ease); z-index: 900;
}
.to-top.show { opacity: 1; visibility: visible; }
.to-top:hover { background: var(--accent); transform: translateY(-4px); }

/* 动画 */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes scrollDot { 0% { opacity: 0; transform: translate(-50%, 0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 12px); } }

/* 响应式 */
@media (max-width: 1024px) {
  .claims, .entries, .cards-3, .steps { grid-template-columns: repeat(2, 1fr); }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
}
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.reverse .split-media { order: 0; }
  .split-media img { height: 260px; }
  .timeline::before { left: 37px; margin-left: 0; }
  .tl-item { grid-template-columns: 74px 1fr; column-gap: 20px; margin-bottom: 44px; }
  .tl-item .tl-media, .tl-item.rev .tl-media { grid-column: 2; grid-row: 1; }
  .tl-item .tl-body, .tl-item.rev .tl-body { grid-column: 2; grid-row: 2; text-align: left; margin-top: 18px; }
  .tl-item .tl-dot { grid-column: 1; grid-row: 1; width: 56px; height: 56px; font-size: 12.5px;
    box-shadow: 0 0 0 5px #fff, 0 0 0 7px var(--line-strong); }
  .tl-item:hover .tl-dot { transform: scale(1.2); }
  .tl-item.rev .tags { justify-content: flex-start; }
  .tl-media img { height: 230px; }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .container { padding: 0 20px; }
  .claims, .entries, .cards-2, .cards-3, .cards-4, .steps, .stats { grid-template-columns: 1fr; }
  .stats { gap: 0; }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-content { padding: 110px 20px 90px; }
  .page-hero { padding: calc(var(--nav-h) + 64px) 0 56px; }
  .block { margin-bottom: 52px; }
}

@media (max-width: 1024px) {
  .spotlight { grid-template-columns: 1fr; }
  .spot { height: 360px; }
}
@media (max-width: 680px) {
  .row { grid-template-columns: 1fr; gap: 6px; padding: 20px 8px; }
  .row:hover { padding-left: 14px; }
  .row-go { justify-self: start; }
  .spot { height: 330px; }
  .spot-body { padding: 26px; }
  .stat-num { font-size: 40px; }
}

/* ============ 数字区对齐 ============ */
.stat { display: flex; flex-direction: column; }
.stat-num {
  height: 68px; display: flex; align-items: flex-end; justify-content: center;
}
.stat-num.stat-word { letter-spacing: -.01em; white-space: nowrap; }
.stat-label { margin-top: 14px; }

/* ============ 特色模块标签对齐 ============ */
.spot-items { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.spot-items span { text-align: center; padding: 7px 10px; line-height: 1.5; }

/* ============ 可滑动组图 ============ */
.gallery { position: relative; margin-bottom: 34px; }
.gal-track {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding-bottom: 12px; scrollbar-width: thin;
}
.gal-track::-webkit-scrollbar { height: 6px; }
.gal-track::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 4px; }
.gal-slide { flex: 0 0 100%; scroll-snap-align: start; border-radius: var(--r-lg); overflow: hidden; background: var(--bg-soft); }
.gal-slide img { width: 100%; height: 430px; object-fit: cover; }
.gal-slide video { width: 100%; height: 430px; object-fit: cover; display: block; background: #0f172a; }
.gal-btn {
  position: absolute; top: 50%; transform: translateY(-50%); width: 44px; height: 44px;
  border-radius: 50%; background: rgba(255,255,255,.94); border: none; box-shadow: var(--sh);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--primary); z-index: 3; transition: background .3s var(--ease), transform .3s var(--ease);
}
.gal-btn:hover { background: #fff; transform: translateY(-50%) scale(1.08); }
.gal-prev { left: -16px; }
.gal-next { right: -16px; }
.gal-dots { display: flex; justify-content: center; gap: 7px; margin-top: 16px; }
.gal-dots button {
  width: 8px; height: 8px; border-radius: 50%; border: none; padding: 0;
  background: var(--line-strong); cursor: pointer; transition: all .3s var(--ease);
}
.gal-dots button.active { background: var(--primary); width: 24px; border-radius: 4px; }

/* ============ 校园动态 ============ */
.news-date { font-size: 12.5px; color: var(--ink-mute); letter-spacing: .5px; }
.news-card .ic-body h3 { font-size: 17px; }
.article { max-width: 780px; margin: 0 auto; }
.article-meta {
  display: flex; gap: 18px; flex-wrap: wrap; font-size: 13px; color: var(--ink-mute);
  padding-bottom: 20px; margin-bottom: 28px; border-bottom: 1px solid var(--line);
}
.article p {
  font-size: 15.5px; line-height: 2.05; color: var(--ink-soft); margin-bottom: 18px;
  text-align: justify; text-justify: inter-ideograph; text-wrap: pretty; orphans: 2; widows: 2;
}
.article h2 { font-size: 21px; margin: 34px 0 14px; }
.article-nav {
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 48px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 14px;
}
.article-nav a { color: var(--primary); }
.article-nav a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .gal-slide img { height: 280px; }
  .gal-slide video { height: 280px; }
  .gal-prev { left: 6px; }
  .gal-next { right: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============ 集团介绍（东方剑桥教育集团） ============ */
.group-panel {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f6f9fd 0%, #edf3fb 100%);
  border: 1px solid #dde8f6; border-radius: var(--r-lg);
  padding: 52px 56px; box-shadow: 0 20px 46px rgba(20,68,123,.07);
}
.group-panel::after {
  content: ''; position: absolute; right: -130px; top: -130px;
  width: 400px; height: 400px; border-radius: 50%; background: rgba(20,68,123,.045);
}
.group-panel > * { position: relative; z-index: 2; }
.group-logo { height: 46px; width: auto; margin-bottom: 24px; }
.group-panel h3 { color: var(--primary-dark); font-size: clamp(19px, 2.1vw, 23px); margin-bottom: 16px; }
.group-panel p {
  color: var(--ink-soft); font-size: 15px; line-height: 2.05;
  text-align: justify; text-justify: inter-ideograph; text-wrap: pretty; orphans: 2; widows: 2;
}
.group-stats {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px;
  margin-top: 40px; padding-top: 34px; border-top: 1px solid #dde8f6;
}
.group-stat b {
  display: block; font-size: clamp(23px, 2.5vw, 31px); font-weight: 700;
  color: var(--primary); line-height: 1.2; letter-spacing: -.01em;
}
.group-stat b i { font-style: normal; font-size: .55em; vertical-align: super; color: #d97706; margin-left: 1px; }
.group-stat span { display: block; font-size: 12.5px; color: var(--ink-mute); margin-top: 8px; line-height: 1.65; }

.group-chair { display: grid; grid-template-columns: 360px 1fr; gap: 46px; align-items: center; margin-top: 46px; }
.group-chair-media img { width: 100%; border-radius: var(--r-lg); box-shadow: var(--sh); }
.group-chair h4 { font-size: 22px; margin-bottom: 6px; }
.group-chair .gc-role { font-size: 14.5px; font-weight: 600; color: #b45309; margin-bottom: 20px; }
.gc-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.gc-list li { position: relative; padding-left: 18px; font-size: 14px; color: var(--ink-soft); }
.gc-list li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}
.group-note {
  margin-top: 30px; padding: 18px 24px; border-left: 3px solid var(--accent);
  background: var(--bg-soft); border-radius: 0 var(--r) var(--r) 0;
  font-size: 14px; line-height: 1.9; color: var(--ink-soft);
}

@media (max-width: 900px) {
  .group-panel { padding: 36px 26px; border-radius: var(--r); }
  .group-stats { grid-template-columns: repeat(2, 1fr); gap: 20px 16px; }
  .group-chair { grid-template-columns: 1fr; gap: 26px; }
  .gc-list { grid-template-columns: 1fr; }
}

/* ============ 导航自适应（9 个一级项） ============ */
@media (max-width: 1420px) {
  .nav-link { padding: 9px 8px; font-size: 13px; }
  .nav-inner { gap: 10px; }
}
@media (max-width: 1220px) {
  .nav-menu { display: none; }
  .nav-toggle { display: flex; }
}

/* ============ 页脚二维码 ============ */
.footer-qr .qr-row { display: flex; gap: 12px; flex-wrap: wrap; }
.footer-qr .qr-item { text-align: center; }
.footer-qr .qr-item img {
  width: 96px; height: 96px; display: block;
  background: #fff; border-radius: 10px; padding: 4px;
  box-shadow: 0 4px 14px rgba(0,0,0,.22);
}
.footer-qr .qr-item span { display: block; margin-top: 8px; font-size: 12.5px; color: rgba(255,255,255,.6); }

/* ============ 灰色椭圆标签（校长等） ============ */
.pills { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 26px; }
.pills span {
  font-size: 12.5px; color: #5b6472; background: #f1f3f7;
  border: 1px solid #e3e7ee; padding: 6px 16px; border-radius: 20px; line-height: 1.6;
}

/* ============ 区块底部通栏照片（学部等） ============ */
.block-photo { margin-top: 38px; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--sh); }
.block-photo img { width: 100%; height: 360px; object-fit: cover; }

/* ============ 四大空间：定位标签 ============ */
.space-axis {
  display: inline-block; margin-bottom: 14px; font-size: 13px; letter-spacing: 1.2px;
  color: var(--accent-light); background: rgba(251,191,36,.1);
  border: 1px solid rgba(251,191,36,.45); border-radius: 20px; padding: 5px 16px;
}
.axis-tag {
  display: inline-block; font-size: 12px; letter-spacing: .5px; color: var(--primary);
  background: #eef2ff; border: 1px solid #e0e7fb; border-radius: 20px; padding: 4px 13px; margin-bottom: 12px;
}

/* ============ 收束说明块（四大空间闭环等） ============ */
.closing-note {
  margin-top: 34px; padding: 22px 28px; border-left: 3px solid var(--accent);
  background: var(--bg-soft); border-radius: 0 var(--r) var(--r) 0;
  font-size: 14.5px; line-height: 2; color: var(--ink-soft);
  text-align: justify; text-justify: inter-ideograph;
}
.closing-note b { color: var(--primary-dark); font-weight: 600; }

@media (max-width: 900px) {
  .block-photo img { height: 240px; }
  .footer-qr .qr-item img { width: 88px; height: 88px; }
}

/* ============ 页脚简化 ============ */
.footer-addr { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.9; }
.footer-contact li { white-space: nowrap; }
.footer-qr .qr-row { gap: 8px; }
.footer-qr .qr-item img { width: 88px; height: 88px; }

/* ============ 校长头像 ============ */
.principal-avatar {
  width: 92px; height: 92px; border-radius: 50%; object-fit: cover; object-position: center 30%;
  margin: 0 auto 22px; border: 3px solid #fff;
  box-shadow: 0 10px 26px rgba(30,58,138,.16);
}

/* ============ 简约流程线（入学流程） ============ */
.process { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.process::before {
  content: ''; position: absolute; left: 15%; right: 15%; top: 27px; height: 2px;
  background: linear-gradient(90deg, rgba(245,158,11,.55), rgba(30,58,138,.35), rgba(59,130,246,.5));
}
.process-step { text-align: center; }
.p-dot {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
  background: #fff; border: 2px solid var(--accent); color: #b45309;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600; position: relative; z-index: 2;
}
.process-step h4 { font-size: 16.5px; margin-bottom: 8px; }
.process-step p { font-size: 14px; color: var(--ink-soft); line-height: 1.9; }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; gap: 26px; }
  .process::before { display: none; }
  .process-step { display: flex; gap: 16px; text-align: left; }
  .p-dot { margin: 0; width: 48px; height: 48px; flex-shrink: 0; }
}

/* ============ 学部底图标题 ============ */
.dept-banner {
  position: relative; border-radius: var(--r-lg); overflow: hidden; margin-bottom: 36px;
  min-height: 280px; display: flex; align-items: center; justify-content: center; text-align: center;
  background-size: cover; background-position: center;
}
.dept-banner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(15,23,42,.84), rgba(30,58,138,.7));
}
.dept-banner-inner { position: relative; z-index: 2; padding: 62px 40px; color: #fff; max-width: 800px; }
.dept-banner .section-label { color: var(--accent-light); }
.dept-banner .section-label::after { background: var(--accent); }
.dept-banner h2 { color: #fff; font-size: clamp(23px, 2.8vw, 31px); margin-bottom: 12px; }
.dept-banner p { color: rgba(255,255,255,.86); font-size: 15px; line-height: 1.95; }
.dept-banner .tags { margin-top: 20px; }
.dept-banner .tags span { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.28); color: #fff; }
@media (max-width: 900px) {
  .dept-banner { min-height: 210px; }
  .dept-banner-inner { padding: 38px 22px; }
}

/* ============ 新闻分页 ============ */
.pager { display: flex; justify-content: center; align-items: center; gap: 10px; margin-top: 44px; flex-wrap: wrap; }
.pager button {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink-soft);
  font-size: 14px; cursor: pointer; transition: all .25s var(--ease);
}
.pager button:hover { border-color: var(--primary); color: var(--primary); }
.pager button.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager button:disabled { opacity: .4; cursor: default; }
.pager .pager-info { font-size: 13px; color: var(--ink-mute); margin-left: 8px; }

/* ============ 无图新闻卡（渐变底） ============ */
.ic-media.noimg {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary) 62%, var(--primary-light));
}
.ic-media.noimg span { color: rgba(255,255,255,.9); font-size: 13px; letter-spacing: 3px; }

/* ============ 通用二维码组（非页脚场景） ============ */
.qr-row { display: flex; gap: 14px; flex-wrap: wrap; }
.qr-item { text-align: center; }
.qr-item img {
  width: 104px; height: 104px; background: #fff; border-radius: 10px; padding: 4px;
  border: 1px solid var(--line); box-shadow: var(--sh-sm);
}
.qr-item span { display: block; margin-top: 9px; font-size: 12.5px; color: var(--ink-mute); }
@media (max-width: 900px) { .qr-item img { width: 88px; height: 88px; } .qr-row { gap: 10px; } }

/* ============ 联系我们：预约咨询（双码） / 关注我们（三码） ============ */
/* 2x2 四卡统一居中（含电话 / 地址卡），避免左右混排 */
#contact .cards-2 .card { text-align: center; }
#contact .cards-2 .card p { text-align: center; }
.contact-qr, .follow-us { text-align: center; }
.contact-qr .cq-sub, .follow-us .follow-sub {
  margin-top: 8px; font-size: 13.5px; color: var(--ink-mute); line-height: 1.8;
  text-align: center;
}
.contact-qr .cq-row { display: flex; justify-content: center; gap: 22px; flex-wrap: wrap; margin-top: 20px; }
.follow-us .qr-row { justify-content: center; margin-top: 20px; gap: 22px; }
/* 五个二维码统一尺寸：104px，样式完全一致 */
.contact-qr .cq-item img, .follow-us .qr-item img {
  display: block; width: 104px; height: 104px; margin: 0 auto;
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 5px; box-shadow: var(--sh-sm);
}
.contact-qr .cq-item span, .follow-us .qr-item span {
  display: block; margin-top: 9px; font-size: 12.5px; color: var(--ink-mute);
}
@media (max-width: 900px) {
  .contact-qr .cq-item img, .follow-us .qr-item img { width: 88px; height: 88px; }
  .contact-qr .cq-row, .follow-us .qr-row { gap: 16px; }
}

/* ============ 校长寄语大图 ============ */
.principal-photo {
  display: block; width: 100%; max-width: 760px; height: 420px;
  object-fit: cover; object-position: center 32%;
  margin: 0 auto 34px; border-radius: var(--r-lg); box-shadow: var(--sh);
}
@media (max-width: 700px) { .principal-photo { height: 250px; margin-bottom: 26px; } }

/* ============ 知间公众号二维码卡 ============ */
.zj-qr-card {
  display: flex; align-items: center; gap: 34px; margin-top: 36px;
  padding: 30px 34px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-sm);
}
.zj-qr { flex-shrink: 0; text-align: center; }
.zj-qr img {
  display: block; width: 150px; height: 150px; margin: 0 auto;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 4px;
}
.zj-qr .zj-cap { margin: 12px 0 0; font-size: 12.5px; line-height: 1.7; color: var(--ink-mute); }
.zj-txt h3 { font-size: 17.5px; margin-bottom: 10px; color: var(--ink); }
.zj-txt p { font-size: 14px; line-height: 1.95; color: var(--ink-soft); margin: 0 0 10px; }
.zj-txt p:last-child { margin-bottom: 0; }
@media (max-width: 700px) {
  .zj-qr-card { flex-direction: column; text-align: center; gap: 20px; padding: 26px 20px; }
}

/* ============ 数据条：窄屏下确保 AAAAA 不溢出 ============ */
@media (max-width: 900px) {
  .stats { gap: 12px; }
  .stat { padding: 32px 6px; }
}

/* ============ 简介标签：省略号 ============ */
.tags span.tag-dots,
.pills span.tag-dots {
  padding-left: 12px; padding-right: 12px; letter-spacing: 1px;
  color: var(--ink-mute); font-weight: 700;
}

/* ============ 图片轮播（北大合作） ============ */
.carousel { position: relative; width: 100%; height: 340px; }
.carousel .cl-slide {
  position: absolute; inset: 0; width: 100%; height: 100% !important;
  object-fit: cover; opacity: 0; transition: opacity .9s var(--ease), transform .7s var(--ease);
}
.carousel .cl-slide.is-active { opacity: 1; }
.carousel .cl-dots {
  position: absolute; left: 0; right: 0; bottom: 14px; z-index: 3;
  display: flex; justify-content: center; gap: 8px;
}
.carousel .cl-dots button {
  width: 8px; height: 8px; padding: 0; border: 0; border-radius: 50%;
  background: rgba(255,255,255,.6); cursor: pointer;
  box-shadow: 0 1px 4px rgba(15,23,42,.3);
  transition: width .35s var(--ease), background .35s var(--ease);
}
.carousel .cl-dots button:hover { background: rgba(255,255,255,.9); }
.carousel .cl-dots button.is-active { width: 22px; border-radius: 5px; background: #fff; }
@media (max-width: 900px) { .carousel { height: 250px; } }

/* ============ 核心理念：一个中心 · 两个健康 · 三个确保 · 四个素养 ============ */
.core-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.core-card {
  position: relative; overflow: hidden; padding: 30px 26px 34px;
  border-radius: var(--r-lg); background: var(--core-soft);
  border: 1px solid var(--core-line);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease),
              background .4s var(--ease), border-color .4s var(--ease);
}
.core-card:hover {
  background: linear-gradient(160deg, #dbeafe 0%, #93c5fd 100%);
  border-color: var(--primary-light);
  transform: translateY(-8px);
  box-shadow: 0 18px 34px rgba(30,58,138,.22);
}
.core-card:hover .core-bg { opacity: .18; color: #172554; }   /* 底部 1234 保留 */
.core-card:hover h3 { color: #172554; }
.core-card:hover h3::after { width: 40px; background: #fff; }
.core-card:hover p { color: #1e3a8a; }
.core-card .core-bg {
  position: absolute; right: 10px; bottom: -14px; pointer-events: none;
  font-family: var(--display); font-size: 92px; font-weight: 800; line-height: 1;
  letter-spacing: -.05em; color: var(--core); opacity: .1;
}
.core-card h3 {
  position: relative; z-index: 1; font-size: 19px; color: var(--ink);
  margin-bottom: 12px; padding-bottom: 12px;
}
.core-card h3::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 26px; height: 3px; border-radius: 2px; background: var(--core);
}
.core-card p { position: relative; z-index: 1; font-size: 14px; line-height: 1.95; color: var(--ink-soft); margin: 0; }
/* 原四色（藏蓝 / 青 / 琥珀 / 紫）偏花哨，统一为同一种品牌蓝 */
.core-card.core-a,
.core-card.core-b,
.core-card.core-c,
.core-card.core-d {
  --core: #1e3a8a;
  --core-soft: linear-gradient(165deg, #f6f8fd 0%, #ffffff 72%);
  --core-line: #e3e9f5;
}
@media (max-width: 900px) { .core-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 680px) { .core-grid { grid-template-columns: 1fr; } }

@media (min-width: 1025px) {
  /* 页脚地址：PC 端保持单行 */
  .footer-brand { min-width: 0; }
  .footer-addr { font-size: 12px; letter-spacing: 0; white-space: nowrap; }
  .footer-grid { grid-template-columns: 1.78fr .82fr .82fr 1.02fr 1.71fr; }
}

/* ============ 办学理念：卡片悬停转黄 ============ */
#philosophy .card {
  transition: transform .4s var(--ease), box-shadow .4s var(--ease),
              border-color .4s var(--ease), background .4s var(--ease);
}
#philosophy .card:hover {
  background: linear-gradient(160deg, #fde68a 0%, #f59e0b 100%);
  border-color: var(--accent);
  transform: translateY(-8px);
  box-shadow: 0 18px 34px rgba(245,158,11,.3);
}
#philosophy .card:hover h3 { color: #4b2604; }
#philosophy .card:hover p  { color: #5c3a08; }
#philosophy .card:hover .card-en { color: #8a5a10; }