/* ============================================================
   优才无忧 · 新版门户网站 UI 原型
   设计语言 v9：蓝白金 · 集团蓝深色区 × 白色信息区 × 香槟金点缀 · 玻璃拟态 · 流光动效
   ============================================================ */

:root {
  /* 集团蓝（取自客户 logo #203080） */
  --navy-950: #0B1130;
  --navy-900: #101B4E;
  --navy-800: #152468;
  --navy-700: #1D2F80;
  --navy-600: #253A96;
  /* 琥珀金点睛（与集团蓝经典搭配） */
  --gold-100: #FBF3E2;
  --gold-200: #F3D79A;
  --gold-300: #EAC477;
  --gold-400: #D9A441;
  --gold-500: #C08A2E;
  --gold-600: #A97A24;
  --gold-700: #8F661C;
  --gold-grad: linear-gradient(120deg, #EAC477 0%, #D9A441 100%);
  --grad: linear-gradient(120deg, #20337F 0%, #3D5BC4 100%);
  --grad-soft: linear-gradient(120deg, rgba(32,48,128,.08), rgba(61,91,196,.08));
  /* 浅色区 */
  --ink: #131B3D;
  --muted: #5D6A8C;
  --muted-dark: #A8B6DC;
  --bg-light: #F4F7FC;
  --line: rgba(23, 32, 58, .09);
  --line-dark: rgba(234, 196, 119, .18);
  --card-radius: 20px;
  --shadow-soft: 0 12px 40px rgba(14, 24, 50, .10);
  --shadow-lift: 0 24px 64px rgba(14, 24, 50, .17);
  --gold-glow: rgba(32, 51, 127, .35);
  --font: "MiSans", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg-light);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(198, 165, 104, .35); }

.container { width: min(1240px, 92vw); margin: 0 auto; }

/* ---------- 通用文字组件 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .35em;
  color: var(--gold-600); text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--gold-grad); border-radius: 2px; }
.dark .eyebrow { color: var(--gold-400); }

.sec-title {
  font-size: clamp(28px, 3.4vw, 44px);
  font-weight: 800; line-height: 1.25; letter-spacing: .01em;
  margin: 14px 0 16px;
}
.sec-desc { color: var(--muted); font-size: 16px; line-height: 1.9; max-width: 640px; }
.dark .sec-desc { color: var(--muted-dark); }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- 图标 ---------- */
.ic { display: inline-flex; }
.ic svg { width: 100%; height: 100%; }

/* ---------- 按钮 ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 34px; border-radius: 999px; font-size: 15px; font-weight: 700;
  cursor: pointer; border: none; transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s;
  overflow: hidden; white-space: nowrap;
}
.btn .arr { transition: transform .35s cubic-bezier(.22,1,.36,1); display: inline-block; }
.btn:hover .arr { transform: translateX(6px); }
.btn-primary { color: #fff; background: var(--grad); background-size: 160% 100%; box-shadow: 0 10px 32px var(--gold-glow); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 48px rgba(32,51,127,.45); background-position: 100% 0; }
.btn-ghost { color: #24337F; background: rgba(255,255,255,.75); border: 1px solid rgba(32,48,128,.30); backdrop-filter: blur(10px); }
.btn-ghost:hover { transform: translateY(-3px); background: #fff; border-color: rgba(32,48,128,.55); }
.btn-light { color: var(--navy-800); background: #fff; box-shadow: var(--shadow-soft); }
.btn-light:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
/* 按钮扫光 */
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent);
  transform: skewX(-25deg); transition: left .6s ease;
}
.btn-primary:hover::after { left: 130%; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 22px 0; transition: all .5s cubic-bezier(.22,1,.36,1);
}
.nav.scrolled {
  padding: 10px 0;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 32px rgba(14, 24, 50, .08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { height: 46px; width: 46px; object-fit: contain; flex: none; }
.f-logo-img { height: 84px; width: auto; object-fit: contain; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 13px; flex: none;
  background: var(--grad); display: grid; place-items: center;
  color: var(--navy-900); font-weight: 800; font-size: 20px;
  box-shadow: 0 8px 24px rgba(37,58,150,.35), inset 0 1px 0 rgba(255,255,255,.5);
}
.logo-text { color: var(--ink); line-height: 1.15; }
.logo-text b { display: block; font-size: 20px; letter-spacing: .06em; }
.logo-text span { display: block; font-size: 11px; color: var(--gold-600); letter-spacing: .22em; margin-top: 2px; }

.nav-menu { display: flex; gap: 6px; }
.nav-menu a {
  position: relative; padding: 10px 18px; border-radius: 999px;
  color: #43507A; font-size: 15px; font-weight: 500;
  transition: color .3s, background .3s;
}
.nav-menu a:hover, .nav-menu a.active { color: #20337F; background: rgba(32,48,128,.08); }
.nav-menu a::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 0; height: 2px;
  background: var(--grad); border-radius: 2px; transition: all .35s; transform: translateX(-50%);
}
.nav-menu a:hover::after, .nav-menu a.active::after { width: 22px; }

.nav-side { display: flex; align-items: center; gap: 18px; }
.nav-phone { display: flex; align-items: center; gap: 9px; color: var(--ink); }
.nav-phone .ico {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(234,196,119,.10); border: 1px solid rgba(234,196,119,.35); color: var(--gold-300);
}
.nav-phone .ico .ic { width: 17px; height: 17px; }
.nav-phone b { font-size: 17px; letter-spacing: .03em; }
.nav-phone small { display: block; font-size: 10px; color: var(--muted); letter-spacing: .1em; }
.nav .btn { padding: 11px 26px; font-size: 14px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh;
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(80,176,224,.16) 0%, transparent 60%),
    radial-gradient(70% 60% at -8% 108%, rgba(217,164,65,.13) 0%, transparent 60%),
    linear-gradient(180deg, #FBFCFE 0%, #F4F7FC 100%);
  display: flex; align-items: center; overflow: hidden;
  padding: 140px 0 90px;
}
/* 极光光斑（金调） */
.aurora { position: absolute; border-radius: 50%; filter: blur(95px); opacity: .3; pointer-events: none; }
.aurora.a1 { width: 560px; height: 560px; background: rgba(80,176,224,.5); top: -140px; right: -80px; animation: drift1 14s ease-in-out infinite alternate; }
.aurora.a2 { width: 480px; height: 480px; background: rgba(217,164,65,.5); bottom: -160px; left: -100px; animation: drift2 18s ease-in-out infinite alternate; }
.aurora.a3 { width: 380px; height: 380px; background: rgba(46,66,168,.4); top: 30%; left: 44%; animation: drift3 16s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate(-80px, 90px) scale(1.15); } }
@keyframes drift2 { to { transform: translate(90px, -70px) scale(1.1); } }
@keyframes drift3 { to { transform: translate(-60px, -80px) scale(1.2); } }
/* 网格纹理 */
.grid-overlay {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(32,48,128,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(32,48,128,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(75% 65% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 65% at 50% 40%, #000 30%, transparent 100%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px; border-radius: 999px; font-size: 13.5px; color: #24337F;
  background: rgba(32,48,128,.06); border: 1px solid rgba(32,48,128,.22);
  backdrop-filter: blur(8px); margin-bottom: 26px;
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-400); box-shadow: 0 0 12px var(--gold-400); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .4; } }
.hero h1 { color: var(--ink); font-size: clamp(38px, 5vw, 66px); font-weight: 800; line-height: 1.18; letter-spacing: .01em; }
.hero h1 .line2 { display: block; margin-top: 6px; }
.rotator { position: relative; display: inline-block; min-width: 5.2em; }
.rotator .word {
  position: absolute; left: 0; top: 0; white-space: nowrap;
  opacity: 0; transform: translateY(55%) rotateX(-70deg);
  transform-origin: 50% 100%;
  transition: opacity .45s ease, transform .7s cubic-bezier(.22,1,.36,1);
}
.rotator .word.on { opacity: 1; transform: none; }
.rotator .word.sizer { position: static; visibility: hidden; }
.hero-sub { margin: 26px 0 40px; color: var(--muted-dark); font-size: 17px; line-height: 2; max-width: 560px; }
.hero-btns { display: flex; gap: 18px; flex-wrap: wrap; }

/* 右侧漂浮玻璃卡 */
.hero-visual { position: relative; height: 520px; }
.glass-card {
  position: absolute; border-radius: 18px; padding: 20px 22px;
  background: linear-gradient(150deg, rgba(37,54,130,.72), rgba(24,36,102,.55));
  border: 1px solid rgba(32,48,128,.12);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 18px 48px rgba(11,17,48,.55);
  color: #fff; animation: float 6s ease-in-out infinite;
}
.glass-card .gc-head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.glass-card .gc-ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid rgba(32,48,128,.22); color: #20337F; flex: none;
}
.glass-card .gc-ico .ic { width: 20px; height: 20px; }
.glass-card b { font-size: 16px; }
.glass-card p { font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.gc-1 { width: 300px; top: 8px; right: 30px; }
.gc-2 { width: 280px; top: 190px; right: 200px; animation-delay: 1.2s; }
.gc-3 { width: 300px; bottom: 10px; right: 40px; animation-delay: 2.4s; }
@keyframes float { 50% { transform: translateY(-14px); } }

/* 滚动提示 */
.scroll-cue {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: #8A96BC; font-size: 11px; letter-spacing: .3em;
}
.scroll-cue .mouse { width: 22px; height: 36px; border: 2px solid rgba(32,48,128,.35); border-radius: 12px; position: relative; }
.scroll-cue .mouse::after {
  content: ""; position: absolute; left: 50%; top: 7px; width: 4px; height: 8px; margin-left: -2px;
  border-radius: 4px; background: var(--gold-400); animation: wheel 1.6s infinite;
}
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 70% { opacity: 0; transform: translateY(12px); } 100% { opacity: 0; } }

/* ---------- 数据条 ---------- */
.stats { background: var(--navy-800); border-top: 1px solid var(--line-dark); position: relative; overflow: hidden; }
.stats::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 50% 0%, rgba(234,196,119,.10), transparent 70%);
}
.stats-row { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 44px 20px; text-align: center; border-right: 1px solid var(--line-dark); }
.stat:last-child { border-right: none; }
.stat .num { font-size: 42px; font-weight: 800; color: var(--gold-300); font-variant-numeric: tabular-nums; }
.stat .num em { background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat .num em { font-style: normal; }
.stat .lbl { margin-top: 8px; color: var(--muted-dark); font-size: 14px; letter-spacing: .08em; }

/* ---------- 通用 section ---------- */
.section { padding: 110px 0; position: relative; }
.section.light { background: var(--bg-light); }
.section.white { background: #fff; }
.dark { background: var(--navy-900); color: #fff; }
.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 56px; flex-wrap: wrap; }
.sec-head .more { font-size: 14px; color: var(--gold-600); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
.dark .sec-head .more { color: var(--gold-400); }
.sec-head .more .arr { transition: transform .3s; }
.sec-head .more:hover .arr { transform: translateX(5px); }

/* ---------- 业务板块 bento ---------- */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 22px; }
.bento-card {
  position: relative; border-radius: var(--card-radius); overflow: hidden;
  background: #fff; border: 1px solid var(--line);
  padding: 34px 34px 40px; min-height: 300px;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s, border-color .5s;
  cursor: pointer;
}
.bento-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); border-color: rgba(217,164,65,.55); }
.bento-card::before { /* hover 流光 */
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .6s;
  background: radial-gradient(420px 300px at var(--mx, 50%) var(--my, 50%), rgba(217,164,65,.13), transparent 65%);
  pointer-events: none;
}
.bento-card:hover::before { opacity: 1; }
.bento-card .b-ico {
  width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center;
  background: var(--grad-soft); border: 1px solid rgba(32,100,188,.30); color: #20337F; margin-bottom: auto;
}
.bento-card .b-ico .ic { width: 27px; height: 27px; }
.bento-card h3 { font-size: 24px; font-weight: 800; margin: 26px 0 10px; }
.bento-card p { color: var(--muted); font-size: 14.5px; line-height: 1.9; }
.bento-card .b-link { margin-top: 16px; font-size: 14px; font-weight: 700; color: #A97A24; display: inline-flex; align-items: center; gap: 8px; }
.bento-card .b-link .arr { transition: transform .3s; }
.bento-card:hover .b-link .arr { transform: translateX(6px); }
.bento-card .b-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.bento-card .b-tags span {
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  background: rgba(32,48,128,.07); color: var(--gold-700); border: 1px solid rgba(32,100,188,.25);
}
.b1 { grid-column: span 5; }
.b2 { grid-column: span 7; background: linear-gradient(140deg, var(--navy-700), var(--navy-900)); border-color: rgba(234,196,119,.4); }
.b2 h3 { color: #fff; }
.b2 .b-ico { color: var(--gold-300); }
.b2 p { color: #C7CFE4; }
.b2 .b-tags span { background: rgba(234,196,119,.12); color: var(--gold-200); border-color: rgba(234,196,119,.42); }
.b2 .b-link { color: var(--gold-300); }
.b3, .b4 { grid-column: span 6; min-height: 260px; }

/* ---------- 家庭委培（深色） ---------- */
.dark .aurora { opacity: .3; }
.mentor-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex; gap: 22px; padding: 26px 22px; border-radius: 16px;
  border: 1px solid transparent; transition: background .5s, border-color .5s;
  position: relative;
}
.step.on { background: rgba(234,196,119,.05); border-color: var(--line-dark); }
.step .s-no {
  width: 52px; height: 52px; border-radius: 15px; flex: none; display: grid; place-items: center;
  font-size: 19px; font-weight: 800; color: var(--muted-dark);
  background: rgba(255,255,255,.05); border: 1px solid var(--line-dark);
  transition: all .5s;
}
.step.on .s-no { background: var(--gold-grad); color: #4A3208; border-color: transparent; box-shadow: 0 10px 28px rgba(217,164,65,.45); }
.step h4 { color: #fff; font-size: 19px; margin-bottom: 8px; }
.step p { color: var(--muted-dark); font-size: 14px; line-height: 1.85; }
.adv-chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 36px; }
.adv-chip {
  padding: 18px 12px; text-align: center; border-radius: 14px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark);
  transition: all .4s;
}
.adv-chip:hover { background: rgba(234,196,119,.07); border-color: rgba(234,196,119,.5); transform: translateY(-4px); }
.adv-chip b { display: block; color: #fff; font-size: 15.5px; }
.adv-chip span { display: block; margin-top: 6px; color: var(--muted-dark); font-size: 10px; letter-spacing: .08em; white-space: nowrap; }

/* ---------- 照片墙（真实照片 / 占位通用） ---------- */
.exam-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ph {
  position: relative; border-radius: var(--card-radius); overflow: hidden; aspect-ratio: 4 / 3;
  display: grid; place-items: center; cursor: pointer;
  background:
    radial-gradient(120% 100% at 20% 0%, rgba(80,176,224,.22), transparent 55%),
    radial-gradient(120% 120% at 90% 100%, rgba(58,78,128,.5), transparent 55%),
    linear-gradient(150deg, var(--navy-700), var(--navy-950) 70%);
  border: 1px solid rgba(32,48,128,.22);
  transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s;
}
.ph:hover { transform: translateY(-8px) scale(1.015); box-shadow: 0 28px 60px rgba(11,17,48,.5); }
/* 真实照片 */
.ph img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .8s cubic-bezier(.22,1,.36,1);
}
.ph:hover img { transform: scale(1.08); }
.ph .ph-caption {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 44px 18px 14px;
  background: linear-gradient(180deg, transparent, rgba(11,17,48,.85));
  color: #fff; font-size: 15px; font-weight: 600; letter-spacing: .05em;
  display: flex; align-items: center; gap: 8px;
}
.ph .ph-caption .ic { width: 16px; height: 16px; color: var(--gold-300); }
/* 无照片的占位样式 */
.ph .ph-inner { text-align: center; color: #fff; z-index: 2; }
.ph .ph-inner .ic { width: 42px; height: 42px; color: var(--gold-300); margin: 0 auto 12px; opacity: .9; }
.ph .ph-inner b { font-size: 16px; letter-spacing: .06em; }
.ph .badge {
  position: absolute; top: 14px; right: 14px; z-index: 3; font-size: 11px; padding: 5px 12px; border-radius: 999px;
  background: rgba(11,17,48,.5); color: var(--gold-200); border: 1px solid rgba(234,196,119,.35); backdrop-filter: blur(6px);
}

/* ---------- 团队 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.member {
  position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius);
  padding: 34px 26px 30px; text-align: center; overflow: hidden;
  transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s, border-color .5s;
}
.member:hover { transform: translateY(-10px); box-shadow: var(--shadow-lift); border-color: rgba(217,164,65,.5); }
.member::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gold-grad); transform: scaleX(0); transform-origin: left; transition: transform .45s cubic-bezier(.22,1,.36,1);
}
.member:hover::before { transform: scaleX(1); }
.avatar {
  width: 186px; height: 232px; margin: 0 auto 22px; border-radius: 18px; overflow: hidden;
  border: 1px solid rgba(234,196,119,.45); position: relative;
  box-shadow: 0 14px 34px rgba(14,24,50,.22);
}
.avatar::after { /* 金色描边光 */
  content: ""; position: absolute; inset: -1px; border-radius: 18px; border: 1px solid transparent;
  background: linear-gradient(150deg, rgba(234,196,119,.65), transparent 45%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .7s cubic-bezier(.22,1,.36,1); }
.member:hover .avatar img { transform: scale(1.07); }
.member h4 { font-size: 22px; font-weight: 800; }
.member .role { margin-top: 8px; font-size: 13px; color: #A97A24; letter-spacing: .15em; font-weight: 700; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; grid-template-rows: auto auto; gap: 22px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s, border-color .5s;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lift); border-color: rgba(217,164,65,.5); }
.news-card .cover {
  position: relative; aspect-ratio: 16 / 9.6; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-950));
}
.news-card .cover img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .8s cubic-bezier(.22,1,.36,1);
}
.news-card:hover .cover img { transform: scale(1.08); }
.news-card .cover::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,17,48,0) 40%, rgba(11,17,48,.42) 100%);
}
.news-card .cover .tag {
  position: absolute; top: 14px; left: 14px; z-index: 2; font-size: 11.5px; font-weight: 700;
  padding: 6px 14px; border-radius: 999px; color: #4A3208;
  background: linear-gradient(120deg, #F3D79A, #E0B45C);
  backdrop-filter: blur(6px); box-shadow: 0 4px 14px rgba(11,17,48,.25);
}
.news-card .nc-body { padding: 24px 26px 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.news-card time { font-size: 12.5px; color: var(--muted); letter-spacing: .06em; display: flex; align-items: center; gap: 6px; }
.news-card time .ic { width: 13px; height: 13px; }
.news-card h4 { font-size: 18px; line-height: 1.6; font-weight: 700; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover h4 { color: #A97A24; }
.news-card p { color: var(--muted); font-size: 13.5px; line-height: 1.85; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card.big { grid-row: span 2; }
.news-card.big .cover { aspect-ratio: 16 / 12; flex: 1; }
.news-card.big h4 { font-size: 22px; }

/* ---------- CTA ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--navy-900); padding: 96px 0; }
.cta-inner {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap;
}
.cta-inner h3 { color: #fff; font-size: clamp(26px, 3vw, 38px); font-weight: 800; }
.cta-inner p { margin-top: 14px; color: var(--muted-dark); font-size: 15.5px; line-height: 1.9; display: flex; align-items: center; gap: 8px; }
.cta-inner p .ic { width: 15px; height: 15px; color: var(--gold-400); flex: none; }
.cta-phone { display: flex; align-items: center; gap: 18px; }
.cta-phone .ring {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--gold-grad); color: #4A3208;
  box-shadow: 0 0 0 0 rgba(217,164,65,.5); animation: ripple 2.2s infinite;
}
.cta-phone .ring .ic { width: 26px; height: 26px; }
@keyframes ripple { 70% { box-shadow: 0 0 0 26px rgba(80,176,224,0); } 100% { box-shadow: 0 0 0 0 rgba(80,176,224,0); } }
.cta-phone b { display: block; font-size: clamp(26px, 3vw, 36px); color: var(--gold-200); letter-spacing: .04em; font-variant-numeric: tabular-nums; }
.cta-phone span { display: block; color: var(--muted-dark); font-size: 13px; margin-top: 4px; letter-spacing: .1em; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy-950); border-top: 1px solid var(--line-dark); padding: 70px 0 0; color: var(--muted-dark); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer h5 { color: #fff; font-size: 16px; margin-bottom: 22px; }
.footer .f-about p { font-size: 13.5px; line-height: 2; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer ul li { margin-bottom: 13px; }
.footer ul a { font-size: 14px; color: var(--muted-dark); transition: color .3s, padding-left .3s; }
.footer ul a:hover { color: var(--gold-300); padding-left: 6px; }
.f-contact li { display: flex; gap: 10px; font-size: 13.5px; line-height: 1.8; align-items: flex-start; }
.f-contact .c-ico { color: var(--gold-400); flex: none; width: 15px; height: 15px; margin-top: 4px; }
.f-qrcodes { display: flex; gap: 18px; }
.qr {
  text-align: center; padding: 14px; border-radius: 14px;
  background: rgba(255,255,255,.04); border: 1px solid var(--line-dark);
}
.qr .qr-img {
  width: 92px; height: 92px; border-radius: 10px; background: #fff;
  display: grid; place-items: center; color: var(--navy-800); font-size: 11px; font-weight: 600;
  background-image:
    linear-gradient(45deg, #2D1B4E 25%, transparent 25%, transparent 75%, #152468 75%),
    linear-gradient(45deg, #2D1B4E 25%, transparent 25%, transparent 75%, #152468 75%);
  background-size: 16px 16px; background-position: 0 0, 8px 8px;
  overflow: hidden;
}
.qr .qr-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.qr span { display: block; margin-top: 10px; font-size: 12px; color: var(--muted-dark); }
.copyright { border-top: 1px solid var(--line-dark); padding: 24px 0; }
.copyright .container { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; }

/* ---------- 侧边导航点 ---------- */
.dots-nav { position: fixed; right: 22px; top: 50%; transform: translateY(-50%); z-index: 90; display: flex; flex-direction: column; gap: 14px; }
.dots-nav a { position: relative; width: 10px; height: 10px; border-radius: 999px; background: rgba(169,180,206,.45); transition: all .35s; }
.dots-nav a.on { height: 26px; background: var(--gold-grad); box-shadow: 0 0 14px rgba(217,164,65,.55); }
.dots-nav a .tip {
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%) translateX(6px);
  background: rgba(8,13,26,.94); color: var(--gold-200); font-size: 12px; padding: 6px 14px; border-radius: 8px;
  white-space: nowrap; pointer-events: none; border: 1px solid var(--line-dark);
}
/* 页内关键样式已把 .tip 默认 display:none（防渲染闪现），此处悬停时再显示 */
.dots-nav a:hover .tip { display: block !important; animation: tipIn .22s ease both; }
@keyframes tipIn {
  from { opacity: 0; transform: translateY(-50%) translateX(6px); }
  to   { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* ---------- 滚动进场动画 ---------- */
.reveal { opacity: 0; transform: translateY(46px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); transition-delay: var(--d, 0s); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
.reveal-l { opacity: 0; transform: translateX(-52px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); transition-delay: var(--d, 0s); }
.reveal-l.in { opacity: 1; transform: none; }
.reveal-r { opacity: 0; transform: translateX(52px); transition: opacity .8s cubic-bezier(.22,1,.36,1), transform .8s cubic-bezier(.22,1,.36,1); transition-delay: var(--d, 0s); }
.reveal-r.in { opacity: 1; transform: none; }
.reveal-zoom { opacity: 0; transform: scale(.9); transition: opacity .8s, transform .8s cubic-bezier(.22,1,.36,1); transition-delay: var(--d, 0s); }
.reveal-zoom.in { opacity: 1; transform: none; }

/* ---------- 内页通用 ---------- */
.page-hero {
  position: relative; padding: 170px 0 90px; overflow: hidden;
  background:
    radial-gradient(90% 90% at 85% -20%, rgba(80,176,224,.16) 0%, transparent 60%),
    radial-gradient(70% 70% at 0% 120%, rgba(217,164,65,.12) 0%, transparent 55%),
    linear-gradient(180deg, #FBFCFE 0%, #EFF3FA 100%);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-hero .crumbs { display: flex; gap: 10px; align-items: center; font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.page-hero .crumbs a:hover { color: var(--gold-300); }
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); font-weight: 800; }
.page-hero .ph-desc { margin-top: 16px; color: var(--muted); font-size: 15.5px; line-height: 1.9; max-width: 640px; }

/* 新闻列表页 */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin: 40px 0 34px; }
.filter-pill {
  padding: 10px 24px; border-radius: 999px; font-size: 14px; font-weight: 600; cursor: pointer;
  background: #fff; border: 1px solid var(--line); color: var(--muted); transition: all .35s;
}
.filter-pill:hover { border-color: rgba(32,48,128,.35); color: var(--gold-700); transform: translateY(-2px); }
.filter-pill.on { background: var(--grad); color: var(--navy-900); border-color: transparent; box-shadow: 0 8px 24px var(--gold-glow); }
.news-list-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pagination { display: flex; justify-content: center; gap: 10px; margin-top: 56px; }
.pagination a {
  min-width: 44px; height: 44px; padding: 0 14px; border-radius: 12px; display: grid; place-items: center;
  background: #fff; border: 1px solid var(--line); font-size: 14px; font-weight: 600; color: var(--muted); transition: all .3s;
}
.pagination a:hover { border-color: rgba(32,48,128,.35); color: var(--gold-700); transform: translateY(-2px); }
.pagination a.on { background: var(--grad); color: var(--navy-900); border-color: transparent; box-shadow: 0 8px 22px var(--gold-glow); }

/* 文章页 */
.article-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.article-card { background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius); padding: 46px 50px; }
.article-card h1 { font-size: clamp(24px, 2.6vw, 34px); line-height: 1.5; font-weight: 800; }
.article-meta { display: flex; gap: 22px; flex-wrap: wrap; margin: 20px 0 30px; padding-bottom: 24px; border-bottom: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.article-body p { font-size: 15.5px; line-height: 2.15; color: #2C3452; margin-bottom: 24px; text-align: justify; }
.article-body .lead { font-size: 17px; font-weight: 600; color: var(--ink); padding: 22px 26px; border-left: 4px solid; border-image: var(--grad) 1; background: linear-gradient(90deg, rgba(234,196,119,.14), transparent 80%); border-radius: 0 12px 12px 0; }
.placeholder-block {
  aspect-ratio: 21 / 9; border-radius: 16px; margin: 26px 0; display: grid; place-items: center;
  color: var(--muted-dark); font-size: 13.5px; letter-spacing: .15em;
  background: radial-gradient(110% 120% at 25% 0%, rgba(80,176,224,.2), transparent 55%), linear-gradient(150deg, var(--navy-700), var(--navy-950));
}
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--card-radius); padding: 30px; margin-bottom: 22px; }
.side-card h4 { font-size: 17px; font-weight: 800; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.side-card h4::before { content: ""; width: 5px; height: 18px; border-radius: 4px; background: var(--grad); }
.side-card ul li { padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; color: #2C3452; display: flex; gap: 10px; line-height: 1.6; }
.side-card ul li:last-child { border-bottom: none; }
.side-card ul li .n { color: var(--gold-600); font-weight: 700; flex: none; }
.side-hotline { background: linear-gradient(150deg, var(--navy-700), var(--navy-950)); color: #fff; border: none; text-align: center; }
.side-hotline b { font-size: 24px; letter-spacing: .04em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.side-hotline p { color: var(--muted-dark); font-size: 13px; margin-top: 10px; }

/* 关于页 */
.about-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-visual .ph { aspect-ratio: 4 / 3.4; }
.about-visual .float-info {
  position: absolute; left: -26px; bottom: 36px; padding: 20px 26px; border-radius: 16px;
  background: #fff; box-shadow: var(--shadow-lift); border: 1px solid var(--line);
  display: flex; gap: 16px; align-items: center;
}
.about-visual .float-info .fi-ico { width: 48px; height: 48px; border-radius: 13px; background: var(--grad-soft); border: 1px solid rgba(32,48,128,.22); display: grid; place-items: center; color: #A97A24; }
.about-visual .float-info .fi-ico .ic { width: 22px; height: 22px; }
.about-visual .float-info b { display: block; font-size: 15px; }
.about-visual .float-info span { font-size: 12.5px; color: var(--muted); }
.timeline { position: relative; margin-top: 10px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, #EAC477, #C08A2E); border-radius: 2px; }
.tl-item { position: relative; padding: 0 0 34px 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: 0; top: 5px; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 5px solid var(--gold-400); box-shadow: 0 0 0 6px rgba(217,164,65,.2); transition: all .4s;
}
.tl-item:hover::before { border-color: var(--gold-300); box-shadow: 0 0 0 10px rgba(217,164,65,.3); }
.tl-item .tl-year { font-size: 13px; font-weight: 800; color: #A97A24; letter-spacing: .1em; }
.tl-item h4 { font-size: 18px; margin: 8px 0; }
.tl-item p { color: var(--muted); font-size: 14px; line-height: 1.9; }

/* ---------- 跑马灯 ---------- */
.marquee { overflow: hidden; position: relative; padding: 22px 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: rgba(255,255,255,.02); }
.marquee-track { display: flex; gap: 60px; width: max-content; animation: marquee 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: flex; align-items: center; gap: 12px; color: var(--muted-dark); font-size: 15px; letter-spacing: .14em; white-space: nowrap; }
.marquee-item .m-ico { color: var(--gold-400); font-size: 10px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 响应式（原型基础适配） ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .bento .bento-card { grid-column: span 12 !important; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .exam-grid, .news-list-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-card.big { grid-column: span 2; grid-row: auto; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: 1px solid var(--line-dark); }
  .mentor-grid, .about-grid, .article-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .adv-chips { grid-template-columns: repeat(2, 1fr); }
  .dots-nav { display: none; }
  .nav-menu { display: none; }
}
@media (max-width: 640px) {
  .exam-grid, .news-list-grid, .news-grid, .team-grid { grid-template-columns: 1fr; }
  .news-card.big { grid-column: auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .article-card { padding: 30px 22px; }
}

/* ============================================================
   v7 深色区装饰：点阵 + 同心圆环 + 角部渐隐
   ============================================================ */

/* 数据条：右侧点阵 + 出血圆环 */
.stats::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 104% 118%, transparent 90px, rgba(255,255,255,.20) 91px, rgba(255,255,255,.20) 92px, transparent 93px, transparent 136px, rgba(255,255,255,.14) 137px, rgba(255,255,255,.14) 138px, transparent 139px, transparent 192px, rgba(255,255,255,.09) 193px, rgba(255,255,255,.09) 194px, transparent 195px),
    radial-gradient(rgba(255,255,255,.22) 1.1px, transparent 1.7px);
  background-size: auto, 22px 22px;
  background-position: 0 0, 14px 12px;
  -webkit-mask-image: linear-gradient(90deg, transparent 34%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 34%, #000 100%);
}

/* 委培深色区：右上点阵 / 左下圆环 */
.dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.18) 1.1px, transparent 1.7px);
  background-size: 24px 24px; background-position: 10px 8px;
  -webkit-mask-image: radial-gradient(46% 42% at 100% 0%, #000 10%, transparent 72%);
  mask-image: radial-gradient(46% 42% at 100% 0%, #000 10%, transparent 72%);
}
.dark::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at -3% 104%, transparent 120px, rgba(255,255,255,.17) 121px, rgba(255,255,255,.17) 122px, transparent 123px, transparent 178px, rgba(255,255,255,.11) 179px, rgba(255,255,255,.11) 180px, transparent 181px, transparent 246px, rgba(255,255,255,.07) 247px, rgba(255,255,255,.07) 248px, transparent 249px);
  -webkit-mask-image: radial-gradient(50% 46% at 0% 100%, #000 8%, transparent 74%);
  mask-image: radial-gradient(50% 46% at 0% 100%, #000 8%, transparent 74%);
}

/* 深色业务卡（现代考场）：卡内点阵 + 圆环 */
.b2::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background-image:
    radial-gradient(circle at 104% -6%, transparent 80px, rgba(255,255,255,.22) 81px, rgba(255,255,255,.22) 82px, transparent 83px, transparent 124px, rgba(255,255,255,.15) 125px, rgba(255,255,255,.15) 126px, transparent 127px),
    radial-gradient(rgba(255,255,255,.20) 1.1px, transparent 1.7px);
  background-size: auto, 20px 20px;
  background-position: 0 0, 12px 10px;
  -webkit-mask-image: radial-gradient(70% 70% at 100% 0%, #000 20%, transparent 78%);
  mask-image: radial-gradient(70% 70% at 100% 0%, #000 20%, transparent 78%);
}

/* CTA 横幅：右侧圆环 + 点阵 */
.cta-band::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 102% 96%, transparent 100px, rgba(255,255,255,.18) 101px, rgba(255,255,255,.18) 102px, transparent 103px, transparent 150px, rgba(255,255,255,.12) 151px, rgba(255,255,255,.12) 152px, transparent 153px, transparent 208px, rgba(255,255,255,.08) 209px, rgba(255,255,255,.08) 210px, transparent 211px),
    radial-gradient(rgba(255,255,255,.20) 1.1px, transparent 1.7px);
  background-size: auto, 24px 24px;
  background-position: 0 0, 12px 10px;
  -webkit-mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 40%, #000 100%);
}

/* 页脚：右上点阵 + 大圆环 */
.footer::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 103% -8%, transparent 110px, rgba(255,255,255,.16) 111px, rgba(255,255,255,.16) 112px, transparent 113px, transparent 166px, rgba(255,255,255,.10) 167px, rgba(255,255,255,.10) 168px, transparent 169px),
    radial-gradient(rgba(255,255,255,.17) 1.1px, transparent 1.7px);
  background-size: auto, 26px 26px;
  background-position: 0 0, 13px 11px;
  -webkit-mask-image: radial-gradient(52% 60% at 100% 0%, #000 6%, transparent 76%);
  mask-image: radial-gradient(52% 60% at 100% 0%, #000 6%, transparent 76%);
}

/* 内页横幅（浅色）：淡点阵 + 淡圆环 */
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    radial-gradient(circle at 102% -10%, transparent 120px, rgba(32,48,128,.15) 121px, rgba(32,48,128,.15) 122px, transparent 123px, transparent 176px, rgba(32,48,128,.10) 177px, rgba(32,48,128,.10) 178px, transparent 179px),
    radial-gradient(rgba(32,48,128,.16) 1.1px, transparent 1.7px);
  background-size: auto, 24px 24px;
  background-position: 0 0, 12px 10px;
  -webkit-mask-image: radial-gradient(50% 56% at 100% 0%, #000 8%, transparent 78%);
  mask-image: radial-gradient(50% 56% at 100% 0%, #000 8%, transparent 78%);
}

/* 首屏网格叠加层增加点阵 */
.grid-overlay {
  background-image:
    radial-gradient(rgba(32,48,128,.12) 1px, transparent 1.5px),
    linear-gradient(rgba(32,48,128,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32,48,128,.05) 1px, transparent 1px);
  background-size: 26px 26px, 56px 56px, 56px 56px;
}


/* ============================================================
   v9 蓝白金覆盖层（最终版）
   深色区 = 集团蓝（logo #203080）；信息区 = 白；点缀 = 香槟金
   ============================================================ */
:root {
  /* 集团蓝色阶（logo #203080） */
  --navy-950: #0B1130;
  --navy-900: #101B4E;
  --navy-800: #152468;
  --navy-700: #1D2F80;
  --navy-600: #253A96;
  /* 香槟金（点缀） */
  --gold-100: #FBF6E8;
  --gold-200: #F0E0B0;
  --gold-300: #E8C97A;
  --gold-400: #D4AF37;
  --gold-500: #C29B2E;
  --gold-600: #A8842B;
  --gold-700: #8A6B1F;
  --gold-grad: linear-gradient(120deg, #E8C97A 0%, #C9A227 100%);
  --grad: linear-gradient(120deg, #20337F 0%, #3D5BC4 100%);
  --grad-soft: linear-gradient(120deg, rgba(32,48,128,.10), rgba(61,91,196,.08));
  --ink: #141B3D;
  --muted: #5D6A8C;
  --muted-dark: #A8B6DC;
  --bg-light: #F6F8FC;
  --line: rgba(19, 27, 61, .09);
  --line-dark: rgba(212, 175, 55, .24);
  --gold-glow: rgba(32, 51, 127, .35);
}
::selection { background: rgba(212, 175, 55, .32); }

/* ---------- 导航：蓝玻璃 + 金高亮 ---------- */
.nav.scrolled {
  background: rgba(14, 24, 66, .9);
  border-bottom: 1px solid rgba(212, 175, 55, .18);
  box-shadow: 0 8px 32px rgba(6, 12, 40, .45);
}
.logo-text { color: #fff; }
.logo-text span { color: var(--gold-400); }
.nav-menu a { color: #C7D0EC; }
.nav-menu a:hover, .nav-menu a.active { color: var(--gold-300); background: rgba(212, 175, 55, .10); }
.nav-phone { color: #fff; }
.nav-phone .ico { background: rgba(212, 175, 55, .12); border: 1px solid rgba(212, 175, 55, .35); color: var(--gold-300); }
.nav-phone small { color: #9DABD4; }

/* ---------- 按钮：主=蓝渐变白字 / 次=金描边 ---------- */
.btn-primary { color: #fff; background: var(--grad); background-size: 160% 100%; box-shadow: 0 10px 32px rgba(32,51,127,.4); }
.btn-primary:hover { box-shadow: 0 18px 48px rgba(32,51,127,.5); }
.btn-ghost { color: var(--gold-200); background: rgba(255, 255, 255, .05); border: 1px solid rgba(212, 175, 55, .38); }
.btn-ghost:hover { background: rgba(212, 175, 55, .10); border-color: rgba(212, 175, 55, .6); }

/* ---------- Hero：集团蓝 + 金光晕 + 金点阵 ---------- */
.hero {
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(212,175,55,.10) 0%, transparent 56%),
    radial-gradient(70% 60% at -8% 108%, rgba(46,66,168,.28) 0%, transparent 60%),
    radial-gradient(120% 90% at 68% 0%, #2E42A8 0%, #182466 52%, #0F1A46 100%);
}
.aurora.a1 { background: rgba(212, 175, 55, .34); }
.aurora.a2 { background: rgba(80, 176, 224, .30); }
.aurora.a3 { background: rgba(37, 58, 150, .45); }
.grid-overlay {
  background-image:
    radial-gradient(rgba(212, 175, 55, .15) 1px, transparent 1.5px),
    linear-gradient(rgba(150, 175, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150, 175, 255, .05) 1px, transparent 1px);
  background-size: 26px 26px, 56px 56px, 56px 56px;
}
.hero h1 { color: #fff; }
.hero-tag { color: var(--gold-200); background: rgba(212, 175, 55, .09); border: 1px solid rgba(212, 175, 55, .32); }
.hero-sub { color: #A8B6DC; }
.hero .glass-card {
  background: linear-gradient(150deg, rgba(37, 54, 130, .72), rgba(24, 36, 102, .58));
  border: 1px solid rgba(212, 175, 55, .24);
  box-shadow: 0 18px 48px rgba(6, 12, 40, .55);
  color: #fff;
}
.hero .glass-card .gc-ico { background: rgba(212, 175, 55, .11); border: 1px solid rgba(212, 175, 55, .32); color: var(--gold-300); }
.hero .glass-card p { color: #B7C2E2; }
.scroll-cue { color: #8FA0CC; }
.scroll-cue .mouse { border: 2px solid rgba(212, 175, 55, .42); }

/* ---------- 数据条：蓝底金字金环 ---------- */
.stats { background: linear-gradient(180deg, #16235E, #0E183F); }
.stats::before { background: radial-gradient(60% 120% at 50% 0%, rgba(212, 175, 55, .10), transparent 70%); }

/* ---------- 业务板块（.black=深蓝段）---------- */
.section.black { background: #0F1A4A; }
.black .sec-title { color: #fff; }
.black .sec-desc { color: #A8B6DC; }
.black .sec-head .more { color: var(--gold-400); }
.black .bento-card {
  background: linear-gradient(160deg, #1D2C74, #14205A);
  border: 1px solid rgba(212, 175, 55, .18);
}
.black .bento-card:hover { border-color: rgba(212, 175, 55, .48); box-shadow: 0 24px 64px rgba(6, 12, 40, .55); }
.black .bento-card::before {
  background: radial-gradient(420px 300px at var(--mx, 50%) var(--my, 50%), rgba(212, 175, 55, .13), transparent 65%);
}
.black .bento-card .b-ico {
  background: rgba(212, 175, 55, .10); border: 1px solid rgba(212, 175, 55, .32); color: var(--gold-300);
}
.black .bento-card h3 { color: #F2F4FB; }
.black .bento-card p { color: #A8B6DC; }
.black .bento-card .b-tags span {
  background: rgba(212, 175, 55, .09); color: var(--gold-200); border: 1px solid rgba(212, 175, 55, .28);
}
.black .bento-card .b-link { color: var(--gold-400); }
.black .b2 { background: linear-gradient(140deg, #26346F, #141E50); border-color: rgba(212, 175, 55, .32); }
.black .b2 h3 { color: var(--gold-100); }
.black .b2 p { color: #B7C2E2; }

/* ---------- 委培深色区：蓝底金饰 ---------- */
.dark { background: radial-gradient(110% 90% at 70% 0%, #22315F 0%, #14204E 45%, #0D1638 100%); }
.step.on { background: rgba(212, 175, 55, .05); }
.step.on .s-no { color: #16130A; box-shadow: 0 10px 28px rgba(212, 175, 55, .42); }
.adv-chip:hover { background: rgba(212, 175, 55, .07); border-color: rgba(212, 175, 55, .45); }
.marquee { background: rgba(255, 255, 255, .02); }

/* ---------- 白金信息区（暖白改冷白，融入蓝系）---------- */
.section.whitegold { background: #F6F8FC; }

/* ---------- CTA / 页脚：蓝底金饰 ---------- */
.cta-band { background: radial-gradient(120% 100% at 70% 0%, #233163 0%, #14204E 50%, #0C1334 100%); }
.footer { background: #0B1130; }

/* ---------- 深色区装饰：金色 ---------- */
.stats::after {
  background-image:
    radial-gradient(circle at 104% 118%, transparent 90px, rgba(212,175,55,.26) 91px, rgba(212,175,55,.26) 92px, transparent 93px, transparent 136px, rgba(212,175,55,.18) 137px, rgba(212,175,55,.18) 138px, transparent 139px, transparent 192px, rgba(212,175,55,.11) 193px, rgba(212,175,55,.11) 194px, transparent 195px),
    radial-gradient(rgba(212,175,55,.26) 1.1px, transparent 1.7px);
}
.dark::before { background-image: radial-gradient(rgba(212, 175, 55, .22) 1.1px, transparent 1.7px); }
.dark::after {
  background-image:
    radial-gradient(circle at -3% 104%, transparent 120px, rgba(212,175,55,.22) 121px, rgba(212,175,55,.22) 122px, transparent 123px, transparent 178px, rgba(212,175,55,.14) 179px, rgba(212,175,55,.14) 180px, transparent 181px, transparent 246px, rgba(212,175,55,.09) 247px, rgba(212,175,55,.09) 248px, transparent 249px);
}
.b2::after {
  background-image:
    radial-gradient(circle at 104% -6%, transparent 80px, rgba(212,175,55,.26) 81px, rgba(212,175,55,.26) 82px, transparent 83px, transparent 124px, rgba(212,175,55,.17) 125px, rgba(212,175,55,.17) 126px, transparent 127px),
    radial-gradient(rgba(212,175,55,.22) 1.1px, transparent 1.7px);
}
.cta-band::after {
  background-image:
    radial-gradient(circle at 102% 96%, transparent 100px, rgba(212,175,55,.24) 101px, rgba(212,175,55,.24) 102px, transparent 103px, transparent 150px, rgba(212,175,55,.15) 151px, rgba(212,175,55,.15) 152px, transparent 153px, transparent 208px, rgba(212,175,55,.10) 209px, rgba(212,175,55,.10) 210px, transparent 211px),
    radial-gradient(rgba(212,175,55,.24) 1.1px, transparent 1.7px);
}
.footer::after {
  background-image:
    radial-gradient(circle at 103% -8%, transparent 110px, rgba(212,175,55,.20) 111px, rgba(212,175,55,.20) 112px, transparent 113px, transparent 166px, rgba(212,175,55,.13) 167px, rgba(212,175,55,.13) 168px, transparent 169px),
    radial-gradient(rgba(212,175,55,.20) 1.1px, transparent 1.7px);
}

/* ---------- 内页横幅：集团蓝 + 金饰 ---------- */
.page-hero {
  background:
    radial-gradient(90% 90% at 85% -20%, rgba(212,175,55,.10) 0%, transparent 56%),
    radial-gradient(70% 70% at 0% 120%, rgba(46,66,168,.26) 0%, transparent 55%),
    radial-gradient(110% 130% at 60% 0%, #2C4088 0%, #182466 60%, #0F1A46 100%);
  color: #fff;
}
.page-hero h1 { color: #fff; }
.page-hero::after {
  background-image:
    radial-gradient(circle at 102% -10%, transparent 120px, rgba(212,175,55,.20) 121px, rgba(212,175,55,.20) 122px, transparent 123px, transparent 176px, rgba(212,175,55,.13) 177px, rgba(212,175,55,.13) 178px, transparent 179px),
    radial-gradient(rgba(212,175,55,.20) 1.1px, transparent 1.7px);
}
.page-hero .crumbs { color: #9DABD4; }
.page-hero .ph-desc { color: #A8B6DC; }

/* ============================================================
   v9.1 白色占比提升：数据条改白底蓝字金饰，业务区回归白卡
   ============================================================ */
.stats { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats::before { display: none; }
.stat { border-right: 1px solid var(--line); }
.stat .num { color: var(--navy-700); }
.stat .num em {
  background: none; -webkit-background-clip: border-box; background-clip: border-box;
  color: inherit; -webkit-text-fill-color: currentColor;
}
.stat .lbl { color: var(--muted); }
.stats::after { opacity: .9; }

/* 白底业务卡微调：金顶线呼应 */
.bento-card { border-top: 3px solid transparent; }
.bento-card:hover { border-top-color: rgba(212, 175, 55, .55); }

/* ============================================================
   v10 logo 同源配色：深蓝 #283C78 × 天蓝 #3CA0DC × 白
   ============================================================ */
:root {
  /* logo 深蓝色阶 */
  --navy-950: #101B3E;
  --navy-900: #16244E;
  --navy-800: #1E2F63;
  --navy-700: #283C78;
  --navy-600: #324A8C;
  /* logo 天蓝色阶（原金色令牌全部映射为天蓝） */
  --gold-100: #EAF4FC;
  --gold-200: #C9E5F8;
  --gold-300: #7CC4EF;
  --gold-400: #3CA0DC;
  --gold-500: #2C86C2;
  --gold-600: #1F6BAB;
  --gold-700: #17588A;
  --gold-grad: linear-gradient(120deg, #3CA0DC 0%, #1F6BAB 100%);
  --grad: linear-gradient(120deg, #283C78 0%, #3CA0DC 100%);
  --grad-soft: linear-gradient(120deg, rgba(40,60,120,.09), rgba(60,160,220,.09));
  --ink: #15203F;
  --muted: #5A6688;
  --muted-dark: #A5B2D6;
  --bg-light: #F5F8FC;
  --line: rgba(21, 32, 63, .09);
  --line-dark: rgba(60, 160, 220, .28);
  --gold-glow: rgba(40, 60, 120, .35);
}
::selection { background: rgba(60, 160, 220, .3); }

/* 按钮 */
.btn-primary { color: #fff; box-shadow: 0 10px 32px rgba(40,60,120,.4); }
.btn-primary:hover { box-shadow: 0 18px 48px rgba(40,60,120,.5); }
.btn-ghost { color: #CFE8FA; background: rgba(255, 255, 255, .05); border: 1px solid rgba(60, 160, 220, .42); }
.btn-ghost:hover { background: rgba(60, 160, 220, .12); border-color: rgba(60, 160, 220, .65); }

/* 导航 */
.nav.scrolled { background: rgba(18, 28, 62, .9); border-bottom: 1px solid rgba(60, 160, 220, .18); }
.nav-menu a { color: #C7D0EC; }
.nav-menu a:hover, .nav-menu a.active { color: var(--gold-300); background: rgba(60, 160, 220, .12); }
.nav-phone .ico { background: rgba(60, 160, 220, .12); border: 1px solid rgba(60, 160, 220, .38); color: var(--gold-300); }

/* Hero：logo 蓝 + 天蓝光晕点阵 */
.hero {
  background:
    radial-gradient(90% 70% at 88% -10%, rgba(60,175,220,.15) 0%, transparent 56%),
    radial-gradient(70% 60% at -8% 108%, rgba(50,74,140,.30) 0%, transparent 60%),
    radial-gradient(120% 90% at 68% 0%, #2E4490 0%, #1C2A5C 52%, #141F45 100%);
}
.aurora.a1 { background: rgba(60, 175, 220, .4); }
.aurora.a2 { background: rgba(60, 110, 200, .35); }
.aurora.a3 { background: rgba(40, 60, 120, .45); }
.grid-overlay {
  background-image:
    radial-gradient(rgba(124, 196, 239, .17) 1px, transparent 1.5px),
    linear-gradient(rgba(150, 180, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(150, 180, 255, .05) 1px, transparent 1px);
}
.hero-tag { color: var(--gold-200); background: rgba(60, 160, 220, .10); border: 1px solid rgba(60, 160, 220, .34); }
.hero .glass-card { background: linear-gradient(150deg, rgba(40, 56, 112, .72), rgba(26, 38, 82, .58)); border: 1px solid rgba(124, 196, 239, .26); }
.hero .glass-card .gc-ico { background: rgba(60, 160, 220, .11); border: 1px solid rgba(60, 160, 220, .34); color: var(--gold-300); }
.hero .glass-card p { color: #B4C0E0; }
.hero-sub { color: #A5B2D6; }
.scroll-cue .mouse { border: 2px solid rgba(124, 196, 239, .45); }
.scroll-cue .mouse::after { background: var(--gold-400); }

/* 数据条（白底）: 数字深蓝、装饰天蓝 */
.stats::after {
  background-image:
    radial-gradient(circle at 104% 118%, transparent 90px, rgba(60,160,220,.30) 91px, rgba(60,160,220,.30) 92px, transparent 93px, transparent 136px, rgba(60,160,220,.20) 137px, rgba(60,160,220,.20) 138px, transparent 139px, transparent 192px, rgba(60,160,220,.12) 193px, rgba(60,160,220,.12) 194px, transparent 195px),
    radial-gradient(rgba(60,160,220,.30) 1.1px, transparent 1.7px);
}

/* 白卡业务区：天蓝点缀 */
.bento-card:hover { border-color: rgba(60, 160, 220, .55); border-top-color: rgba(60, 160, 220, .55); }
.bento-card::before { background: radial-gradient(420px 300px at var(--mx, 50%) var(--my, 50%), rgba(60, 160, 220, .13), transparent 65%); }
.bento-card .b-tags span { background: rgba(40, 60, 120, .06); color: #1F6BAB; border: 1px solid rgba(31, 107, 171, .24); }
.bento-card .b-link { color: #1F6BAB; }
.b2 { background: linear-gradient(140deg, #2B3F7C, #1A2757); border-color: rgba(124, 196, 239, .35); }
.b2 .b-tags span { background: rgba(60, 160, 220, .14); color: #CFE8FA; border-color: rgba(60, 160, 220, .42); }
.b2 .b-link { color: var(--gold-300); }
.b2::after {
  background-image:
    radial-gradient(circle at 104% -6%, transparent 80px, rgba(60,160,220,.28) 81px, rgba(60,160,220,.28) 82px, transparent 83px, transparent 124px, rgba(60,160,220,.18) 125px, rgba(60,160,220,.18) 126px, transparent 127px),
    radial-gradient(rgba(60,160,220,.24) 1.1px, transparent 1.7px);
}

/* 委培深色区：logo 蓝底 + 天蓝饰 */
.dark { background: radial-gradient(110% 90% at 70% 0%, #2B3E6E 0%, #1C2A55 45%, #131E42 100%); }
.step.on { background: rgba(60, 160, 220, .06); }
.step.on .s-no { color: #fff; box-shadow: 0 10px 28px rgba(60, 160, 220, .42); }
.dark::before { background-image: radial-gradient(rgba(124, 196, 239, .24) 1.1px, transparent 1.7px); }
.dark::after {
  background-image:
    radial-gradient(circle at -3% 104%, transparent 120px, rgba(60,160,220,.24) 121px, rgba(60,160,220,.24) 122px, transparent 123px, transparent 178px, rgba(60,160,220,.15) 179px, rgba(60,160,220,.15) 180px, transparent 181px, transparent 246px, rgba(60,160,220,.10) 247px, rgba(60,160,220,.10) 248px, transparent 249px);
}
.adv-chip:hover { background: rgba(60, 160, 220, .08); border-color: rgba(60, 160, 220, .48); }

/* 团队/新闻/时间线：天蓝点缀 */
.member::before { background: var(--gold-grad); }
.member .role { color: #1F6BAB; }
.avatar::after { background: linear-gradient(150deg, rgba(124, 196, 239, .65), transparent 45%) border-box; }
.news-card:hover { border-color: rgba(60, 160, 220, .55); }
.news-card .cover .tag { background: linear-gradient(120deg, #C9E5F8, #7CC4EF); color: #14345C; }
.news-card:hover h4 { color: #1F6BAB; }
.timeline::before { background: linear-gradient(180deg, #7CC4EF, #1F6BAB); }
.tl-item .tl-year { color: #1F6BAB; }
.tl-item::before { border-color: var(--gold-500); }
.filter-pill.on { background: linear-gradient(120deg, #283C78, #3CA0DC); color: #fff; box-shadow: 0 8px 24px rgba(40,60,120,.35); }
.pagination a.on { background: linear-gradient(120deg, #283C78, #3CA0DC); color: #fff; box-shadow: 0 8px 22px rgba(40,60,120,.35); }
.article-body .lead { background: linear-gradient(90deg, rgba(60, 160, 220, .13), transparent 80%); }
.ph .badge { border: 1px solid rgba(124, 196, 239, .38); color: var(--gold-200); }

/* CTA / 页脚 */
.cta-band { background: radial-gradient(120% 100% at 70% 0%, #2A3D70 0%, #1A2850 50%, #121C40 100%); }
.cta-band .ring { color: #fff; }
.cta-band::after {
  background-image:
    radial-gradient(circle at 102% 96%, transparent 100px, rgba(60,160,220,.26) 101px, rgba(60,160,220,.26) 102px, transparent 103px, transparent 150px, rgba(60,160,220,.17) 151px, rgba(60,160,220,.17) 152px, transparent 153px, transparent 208px, rgba(60,160,220,.11) 209px, rgba(60,160,220,.11) 210px, transparent 211px),
    radial-gradient(rgba(60,160,220,.26) 1.1px, transparent 1.7px);
}
.footer { background: #101B3E; }
.footer::after {
  background-image:
    radial-gradient(circle at 103% -8%, transparent 110px, rgba(60,160,220,.22) 111px, rgba(60,160,220,.22) 112px, transparent 113px, transparent 166px, rgba(60,160,220,.14) 167px, rgba(60,160,220,.14) 168px, transparent 169px),
    radial-gradient(rgba(60,160,220,.22) 1.1px, transparent 1.7px);
}
.dots-nav a.on { box-shadow: 0 0 14px rgba(60, 160, 220, .55); }

/* 内页横幅 */
.page-hero {
  background:
    radial-gradient(90% 90% at 85% -20%, rgba(60,175,220,.14) 0%, transparent 56%),
    radial-gradient(70% 70% at 0% 120%, rgba(50,74,140,.28) 0%, transparent 55%),
    radial-gradient(110% 130% at 60% 0%, #2C4184 0%, #1C2A5C 60%, #141F45 100%);
}
.page-hero::after {
  background-image:
    radial-gradient(circle at 102% -10%, transparent 120px, rgba(60,160,220,.22) 121px, rgba(60,160,220,.22) 122px, transparent 123px, transparent 176px, rgba(60,160,220,.14) 177px, rgba(60,160,220,.14) 178px, transparent 179px),
    radial-gradient(rgba(60,160,220,.22) 1.1px, transparent 1.7px);
}
/* ============================================================
   v11 走进北方高教：左公司介绍 + 右视频播放器
   ============================================================ */
.about-split { display: grid; grid-template-columns: 1.02fr .98fr; gap: 56px; align-items: center; }
.about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin: 30px 0 34px; }
.about-points li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; font-weight: 600; color: var(--ink); line-height: 1.6; }
.about-points li .pt-ic { color: var(--gold-500); flex: none; width: 20px; height: 20px; margin-top: 2px; }

.video-frame {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lift);
  transition: transform .5s cubic-bezier(.22,1,.36,1), box-shadow .5s;
  background: #0D1830;
}
.video-frame:hover { transform: translateY(-6px); box-shadow: 0 30px 72px rgba(16, 27, 62, .32); }
.video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; background: #0D1830; }
.v-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 11.5px; font-weight: 700; padding: 6px 14px; border-radius: 999px;
  color: #14345C; background: linear-gradient(120deg, #C9E5F8, #7CC4EF);
  box-shadow: 0 4px 14px rgba(11, 17, 48, .3); backdrop-filter: blur(6px);
}
.v-note {
  position: absolute; bottom: 60px; right: 14px; z-index: 2;
  font-size: 11px; color: #B7C7E8; background: rgba(10, 18, 44, .6);
  padding: 5px 12px; border-radius: 999px; backdrop-filter: blur(6px);
  border: 1px solid rgba(124, 196, 239, .25);
}

@media (max-width: 1080px) {
  .about-split { grid-template-columns: 1fr; gap: 40px; }
  .about-points { grid-template-columns: 1fr; }
}
/* ============================================================
   v12 响应式修复：窄窗口下 SVG 图标碎裂 + bento 卡片溢出
   ============================================================ */

/* --- 图标兜底：所有 svg 图标强制按容器缩放（修复窄屏碎裂） --- */
svg.ic { width: 1em; height: 1em; overflow: visible; flex: none; }
.ic svg { overflow: visible; }
.nav-phone .ico .ic { width: 17px; height: 17px; }
.nav-phone .ico { display: grid; place-items: center; }
.b-ico .ic { width: 27px; height: 27px; }
.gc-ico .ic { width: 20px; height: 20px; }
.gc-ico { display: grid; place-items: center; }
.news-card time .ic { width: 13px; height: 13px; }
.ph .ph-caption .ic { width: 16px; height: 16px; }
.ph .ph-inner .ic { width: 42px; height: 42px; }
.cta-phone .ring .ic { width: 26px; height: 26px; }
.cta-phone .ring { display: grid; place-items: center; }
.f-contact .c-ico.ic { width: 15px; height: 15px; display: inline-block; }
.about-points .pt-ic .ic { width: 20px; height: 20px; }
.about-visual .float-info .fi-ico { display: grid; place-items: center; }
.about-visual .float-info .fi-ico .ic { width: 22px; height: 22px; }

/* --- bento 溢出修复：任何宽度不横向溢出 --- */
.bento { min-width: 0; }
.bento-card { min-width: 0; max-width: 100%; }
.bento-card h3, .bento-card p { overflow-wrap: break-word; }
.bento-card .b-tags { max-width: 100%; }
.bento-card .b-tags span { white-space: nowrap; }

/* --- 中窄屏布局加固 --- */
@media (max-width: 1080px) {
  .nav-inner { flex-wrap: nowrap; }
  .nav-side { gap: 12px; }
  .nav-phone b { font-size: 15px; }
  .hero { padding: 120px 0 80px; }
  .bento .bento-card { grid-column: span 12 !important; min-height: 0; }
  .exam-grid .ph, .news-list-grid .news-card { min-width: 0; }
}
@media (max-width: 640px) {
  .nav-phone small { display: none; }
  .nav-phone .ico { display: none; }
  .nav-phone b { font-size: 14px; }
  .nav .btn { padding: 10px 18px; font-size: 13px; }
  .hero-btns .btn { padding: 13px 24px; font-size: 14px; }
  .stat .num { font-size: 32px; }
  .avatar { width: 150px; height: 188px; }
  .member { padding: 26px 18px 24px; }
  .glass-card p { font-size: 12px; }
  .about-split { gap: 34px; }
  .video-frame video { aspect-ratio: 16 / 10; }
}
/* ============================================================
   v13 顶部轮播图（3屏） + 移动端菜单 + 手机适配完善
   ============================================================ */

/* ---------- 轮播结构 ---------- */
.hero { display: block; padding: 0; }
.h-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  padding: 140px 0 100px; opacity: 0; visibility: hidden;
  transition: opacity 1s ease, visibility 1s;
}
.h-slide.on { opacity: 1; visibility: visible; z-index: 1; }
/* 屏2/3 背景 */
.hs-bg { position: absolute; inset: 0; }
.hs-2 .hs-bg {
  background:
    radial-gradient(90% 80% at 80% 10%, rgba(46,66,168,.55) 0%, transparent 60%),
    radial-gradient(70% 70% at 10% 100%, rgba(196,106,43,.14) 0%, transparent 55%),
    linear-gradient(160deg, #1D2C6E 0%, #131F52 55%, #0C1338 100%);
}
.hs-3 .hs-bg {
  background:
    radial-gradient(90% 80% at 85% 15%, rgba(60,160,220,.22) 0%, transparent 60%),
    radial-gradient(70% 70% at 5% 95%, rgba(46,66,168,.5) 0%, transparent 55%),
    linear-gradient(200deg, #22315F 0%, #16224E 55%, #0D1638 100%);
}
/* 屏2/3 右侧照片相框 */
.photo-frame {
  position: absolute; border-radius: 16px; overflow: hidden;
  border: 3px solid rgba(255,255,255,.85);
  box-shadow: 0 24px 60px rgba(6,12,40,.55), 0 0 0 1px rgba(124,196,239,.3);
  background: #0D1830; animation: float 6s ease-in-out infinite;
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-frame .pf-cap {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 34px 14px 11px;
  background: linear-gradient(180deg, transparent, rgba(11,17,48,.88));
  color: #fff; font-size: 13px; font-weight: 600; letter-spacing: .05em;
}
.pf-1 { width: 340px; height: 250px; top: 60px; right: 60px; transform: rotate(-2deg); }
.pf-2 { width: 300px; height: 210px; bottom: 70px; right: 300px; transform: rotate(3deg); animation-delay: 1.4s; }
.pf-tall { width: 260px; height: 330px; top: 40px; }
.pf-tall img { object-position: center top; }
/* 轮播控制 */
.h-arrows { position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%); z-index: 5; display: flex; justify-content: space-between; padding: 0 26px; pointer-events: none; }
.h-arrows .ha {
  pointer-events: auto; width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.25);
  color: #fff; cursor: pointer; display: grid; place-items: center;
  backdrop-filter: blur(8px); transition: all .35s;
}
.h-arrows .ha svg { width: 20px; height: 20px; }
.h-arrows .ha:hover { background: rgba(60,160,220,.3); border-color: rgba(124,196,239,.6); transform: scale(1.08); }
.h-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 5; display: flex; gap: 10px; }
.h-dots button {
  position: relative; width: 34px; height: 6px; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.28); border: none; transition: all .4s; padding: 0;
}
.h-dots button.on { background: var(--gold-grad); width: 52px; box-shadow: 0 0 12px rgba(60,160,220,.5); }
.h-dots button span {
  position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
  font-size: 11px; color: rgba(255,255,255,.75); white-space: nowrap;
  opacity: 0; transition: opacity .3s; pointer-events: none; letter-spacing: .15em;
}
.h-dots button:hover span { opacity: 1; }
.hero .scroll-cue { bottom: 60px; }

/* ---------- 移动端菜单 ---------- */
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 11px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff; cursor: pointer; padding: 9px; }
.nav-toggle svg { width: 100%; height: 100%; }
.mm-mask { position: fixed; inset: 0; background: rgba(7,12,40,.55); backdrop-filter: blur(3px); z-index: 98; opacity: 0; visibility: hidden; transition: all .4s; }
.mm-mask.on { opacity: 1; visibility: visible; }
.mobile-menu {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(340px, 86vw); z-index: 99;
  background: linear-gradient(170deg, #16224E, #0C1338);
  border-left: 1px solid rgba(124,196,239,.2);
  transform: translateX(105%); transition: transform .5s cubic-bezier(.22,1,.36,1);
  display: flex; flex-direction: column; padding: 26px;
}
.mobile-menu.open { transform: none; }
.mm-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid rgba(124,196,239,.18); }
.mm-title { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: .1em; }
.mm-close { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); color: #fff; cursor: pointer; padding: 9px; }
.mm-close svg { width: 100%; height: 100%; }
.mm-links { flex: 1; overflow-y: auto; padding: 10px 0; }
.mm-links a {
  display: flex; align-items: center; gap: 14px; padding: 16px 8px;
  color: #D5DEF2; font-size: 17px; border-bottom: 1px solid rgba(124,196,239,.1);
  transition: all .3s;
}
.mm-links a i { font-style: normal; font-size: 12px; color: var(--gold-400); letter-spacing: .1em; }
.mm-links a:active, .mm-links a:hover { color: #fff; background: rgba(124,196,239,.08); padding-left: 14px; }
.mm-foot { padding-top: 20px; border-top: 1px solid rgba(124,196,239,.18); }
.mm-tel { color: #fff; margin-bottom: 16px; }
.mm-tel small { display: block; font-size: 11px; color: #9DABD4; letter-spacing: .15em; }
.mm-tel b { font-size: 22px; letter-spacing: .02em; }
.mm-foot .btn { width: 100%; justify-content: center; }

/* ---------- 手机适配完善 ---------- */
@media (max-width: 1080px) {
  .nav-toggle { display: block; }
  .nav-side .nav-phone { display: none; }
  .nav-side .btn-primary { display: none; }
  .hero { min-height: auto; }
  .h-slide { position: relative; inset: auto; padding: 120px 0 90px; }
  .hero-visual { display: none; }
  .h-arrows { top: auto; bottom: 76px; padding: 0 14px; }
  .ha-prev { display: none; }
  .h-dots { bottom: 34px; }
  .hero .scroll-cue { display: none; }
  .h-slide .hero-inner { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .h-slide { padding: 108px 0 130px; }
  .map-box { aspect-ratio: 4 / 3 !important; }
  .hero h1 { font-size: 34px; }
  .hero-sub { font-size: 15px; margin: 20px 0 28px; }
  .hero-btns .btn { padding: 13px 24px; font-size: 14px; width: 100%; justify-content: center; }
  .hero-tag { font-size: 12px; padding: 8px 14px; }
  .h-dots button { width: 26px; }
  .h-dots button.on { width: 40px; }
  .section { padding: 70px 0; }
  .sec-title { font-size: 26px; }
  .sec-head { margin-bottom: 36px; }
  .avatar { width: 150px; height: 188px; }
  .news-card .nc-body { padding: 20px 20px 24px; }
  .filter-bar { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; margin: 30px 0 26px; }
  .video-frame video { aspect-ratio: 4 / 3; }
  .cta-band { padding: 66px 0; }
  .footer-grid { gap: 30px; }
  .f-qrcodes { justify-content: center; }
  .dots-nav { display: none; }
}

/* ============================================================
   v14 轮播背景海报：教育线描图案（书/帽/灯泡/原子/电脑…）
   ============================================================ */
.hero {
  background:
    url('img/hero-bg-1.jpg') center / cover no-repeat,
    radial-gradient(120% 90% at 68% 0%, #2E4490 0%, #182466 52%, #0F1A46 100%);
}
.hs-2 .hs-bg {
  background:
    url('img/hero-bg-2.jpg') center / cover no-repeat,
    linear-gradient(160deg, #1D2C6E 0%, #131F52 55%, #0C1338 100%);
}
.hs-3 .hs-bg {
  background:
    url('img/hero-bg-3.jpg') center / cover no-repeat,
    linear-gradient(200deg, #22315F 0%, #16224E 55%, #0D1638 100%);
}


/* v21 顶部导航单行修复 */
.nav .container { width: min(1400px, 94vw); }
.nav-inner { flex-wrap: nowrap !important; }
.nav-menu { flex-wrap: nowrap !important; gap: 2px; }
.nav-menu a { padding: 9px 12px; font-size: 14px; letter-spacing: 0; }
.nav-side { gap: 12px; }
.nav-phone { gap: 7px; }
.nav-phone b { font-size: 15px; }
.nav .btn { padding: 10px 20px; font-size: 13px; }
.logo-img { height: 40px; width: 40px; }
.logo-text b { font-size: 18px; }
@media (max-width: 1280px) {
  .nav-phone { display: none; }
}

/* v22 轮播相框人物照头部完整：顶部对齐取景 */
.photo-frame img { object-position: center top; }

/* v23 内页横幅与CTA横幅加线描图案背景（与轮播同款风格） */
.page-hero {
  background:
    url('img/page-hero-bg.jpg') center / cover no-repeat,
    radial-gradient(110% 130% at 75% -20%, #2C4184 0%, #182466 60%, #141F45 100%) !important;
}
.cta-band {
  background:
    url('img/cta-bg.jpg') center / cover no-repeat,
    radial-gradient(120% 100% at 70% 0%, #233163 0%, #14204E 50%, #0C1334 100%) !important;
}

/* v24 数据条加浅色图案背景；业务板块加渐变底 */
.stats {
  background:
    url('img/stats-bg.jpg') center / cover no-repeat,
    linear-gradient(180deg, #FCFDFF 0%, #F3F8FE 100%) !important;
}
#services {
  background: linear-gradient(180deg, #FFFFFF 0%, #E9F2FC 60%, #E2EEFB 100%) !important;
}

/* 地图自绘图钉（中心即公司位置） */
.map-pin { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -100%); z-index: 3; pointer-events: none; filter: drop-shadow(0 8px 10px rgba(11,17,48,.4)); }
.map-pin svg { width: 36px; height: 52px; display: block; animation: pinDrop .7s cubic-bezier(.22,1.6,.36,1) both; }
.map-pin .mp-tag { position: absolute; left: 50%; bottom: calc(100% + 8px); transform: translateX(-50%); white-space: nowrap; background: #fff; color: #24367f; font-size: 13.5px; font-weight: 700; padding: 6px 14px; border-radius: 9px; border: 1px solid #e5e9f4; box-shadow: 0 6px 18px rgba(11,17,48,.18); }
.map-pin .mp-tag::after { content: ""; position: absolute; left: 50%; top: 100%; transform: translateX(-50%); border: 6px solid transparent; border-top-color: #fff; }
@keyframes pinDrop { from { opacity: 0; transform: translateY(-24px); } to { opacity: 1; transform: none; } }