/* ============================================================
   天天职帮官网 · 天空蓝白云 · 高校官网风格
   主色：学府蓝 #1259A8 / 天空蓝 #2E86D1 / 云白 #F7FBFF
   ============================================================ */
:root {
  --primary: #1259A8;      /* 学府蓝 */
  --primary-2: #2E86D1;    /* 亮蓝 */
  --sky-1: #2E7DD1;        /* 天顶深蓝 */
  --sky-2: #56A8E8;
  --sky-3: #8ECBF0;
  --sky-4: #E3F3FF;
  --cloud: #F7FBFF;        /* 云白 */
  --bg: #F5F9FD;
  --bg-2: #EAF3FB;
  --card: #FFFFFF;
  --border: #D8E8F6;
  --text: #24466E;
  --text-light: #5E7CA0;
  --green: #2EAD5F;
  --shadow: 0 12px 36px rgba(18, 89, 168, 0.10);
  --shadow-lg: 0 26px 64px rgba(18, 89, 168, 0.20);
  --radius: 18px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.75; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; }
img { display: block; max-width: 100%; }
section { position: relative; }

/* ===== 顶部公告栏 ===== */
.topbar { background: linear-gradient(90deg, #0B3D73, var(--primary-2)); color: rgba(255,255,255,.92); font-size: 13px; padding: 7px 0; }
.topbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.topbar-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar-item.highlight { color: #FFE9B8; font-weight: 700; letter-spacing: 2px; }

/* ===== 导航栏 ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(46, 134, 209, .16); transition: box-shadow .3s, background .3s;
}
.navbar.scrolled { box-shadow: 0 8px 28px rgba(18,89,168,.12); background: rgba(255,255,255,.97); }
.navbar-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 70px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--primary); }
.logo-icon {
  width: 42px; height: 42px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 800; box-shadow: 0 6px 16px rgba(46,134,209,.35);
}
.logo-text { font-size: 21px; font-weight: 800; line-height: 1.15; display: flex; flex-direction: column; }
.logo-text small { font-size: 10px; font-weight: 600; letter-spacing: 2.5px; color: var(--primary-2); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--primary); position: relative; padding: 4px 0; transition: color .2s; }
.nav-links a::after { content:''; position:absolute; left:0; bottom:-2px; width:0; height:2.5px; background: linear-gradient(90deg, var(--primary), var(--sky-2)); border-radius:2px; transition: width .3s; }
.nav-links a:hover { color: var(--primary-2); }
.nav-links a:hover::after { width: 100%; }
.nav-links .nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
  padding: 9px 24px; border-radius: 24px; font-weight: 700;
  box-shadow: 0 6px 18px rgba(46,134,209,.42);
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { transform: translateY(-2px); }
.hamburger { display: none; background: none; border: none; font-size: 26px; color: var(--primary); cursor: pointer; }

/* ===== Hero 蓝天白云 · 视频主视觉 ===== */
.hero {
  min-height: 100vh;
  padding: 84px 24px 48px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; color: #fff; overflow: hidden;
  background: linear-gradient(180deg, var(--sky-1) 0%, var(--sky-2) 38%, var(--sky-3) 68%, var(--sky-4) 100%);
  background-image: url('../img/sky-banner.jpg'); background-size: cover; background-position: center;
}
.sky { position: absolute; inset: 0; pointer-events: none; }
.sun {
  position: absolute; top: 70px; right: 9%;
  width: 130px; height: 130px; border-radius: 50%;
  background: radial-gradient(circle, #FFF6C9 0%, #FFE37A 40%, rgba(255, 214, 102, 0) 72%);
  filter: blur(1px); animation: sunGlow 6s ease-in-out infinite;
}
@keyframes sunGlow { 0%,100% { transform: scale(1); opacity: .95; } 50% { transform: scale(1.08); opacity: 1; } }

.cloud {
  position: absolute; border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  filter: blur(1px);
  box-shadow:
    0 0 0 10px rgba(255,255,255,.55),
    0 0 0 26px rgba(255,255,255,.32),
    0 0 0 46px rgba(255,255,255,.14);
}
.cloud::before, .cloud::after { content: ''; position: absolute; border-radius: 50%; background: inherit; }
.cloud-1 { top: 14%; left: -220px; width: 180px; height: 52px; animation: drift 95s linear infinite; }
.cloud-1::before { width: 90px; height: 90px; top: -46px; left: 36px; }
.cloud-1::after  { width: 60px; height: 60px; top: -28px; left: 104px; }
.cloud-2 { top: 30%; width: 130px; height: 40px; animation: drift2 75s linear infinite; opacity: .8; }
.cloud-2::before { width: 66px; height: 66px; top: -34px; left: 26px; }
.cloud-2::after  { width: 44px; height: 44px; top: -22px; left: 74px; }
.cloud-3 { top: 8%; width: 220px; height: 58px; animation: drift3 120s linear infinite; opacity: .7; }
.cloud-3::before { width: 104px; height: 104px; top: -54px; left: 44px; }
.cloud-3::after  { width: 70px; height: 70px; top: -34px; left: 128px; }
.cloud-4 { top: 52%; width: 150px; height: 44px; animation: drift 110s linear infinite; opacity: .65; }
.cloud-4::before { width: 74px; height: 74px; top: -38px; left: 30px; }
.cloud-4::after  { width: 50px; height: 50px; top: -24px; left: 86px; }
.cloud-5 { top: 66%; width: 110px; height: 34px; animation: drift2 85s linear infinite; opacity: .5; }
.cloud-5::before { width: 56px; height: 56px; top: -28px; left: 22px; }
.cloud-5::after  { width: 38px; height: 38px; top: -18px; left: 62px; }

@keyframes drift  { from { transform: translateX(-260px); } to { transform: translateX(110vw); } }
@keyframes drift2 { from { transform: translateX(-180px); } to { transform: translateX(120vw); } }
@keyframes drift3 { from { transform: translateX(-300px); } to { transform: translateX(130vw); } }

.hill { position: absolute; bottom: -6%; border-radius: 50% 50% 0 0; opacity: .5; }
.hill-1 { left: -12%; width: 70vw; height: 34vh; background: linear-gradient(180deg, rgba(120, 200, 140, .55), rgba(70, 160, 110, .35)); }
.hill-2 { right: -14%; width: 80vw; height: 30vh; background: linear-gradient(180deg, rgba(90, 185, 130, .5), rgba(60, 150, 100, .3)); }

.hero-content { position: relative; z-index: 5; width: 100%; max-width: 1080px; }
.hero-tag {
  display:inline-block; padding: 7px 20px; border-radius: 24px; margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.22); border: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 14px; font-weight: 600; letter-spacing: 1px; backdrop-filter: blur(4px);
}
.hero-title { font-size: 48px; font-weight: 800; letter-spacing: 5px; line-height: 1.25; text-shadow: 0 4px 30px rgba(6, 40, 90, 0.35); }
.hero-title em { font-style: normal; color: #FFF3C9; }
.hero-slogan { font-size: 23px; font-weight: 600; letter-spacing: 8px; margin-top: 10px; }
.hero-slogan b { color: #FFF3C9; font-weight: 800; }
.hero-sub { font-size: 16px; opacity: .94; margin: 14px auto 26px; max-width: 660px; line-height: 2; }

/* 视频主舞台（大学官网式大画面） */
.video-stage {
  position: relative; width: min(960px, 92vw); aspect-ratio: 16 / 9;
  margin: 0 auto 28px; border-radius: 22px; overflow: hidden;
  background: #0a2a4d; cursor: pointer;
  box-shadow: 0 26px 80px rgba(6, 40, 90, 0.5), 0 0 0 5px rgba(255, 255, 255, 0.35), 0 0 0 9px rgba(255, 255, 255, 0.14);
}
.promo-video { position:absolute; inset:0; width:100%; height:100%; object-fit:cover; display:none; }
.promo-video.ready { display:block; }
.slide-layer { position: absolute; inset: 0; }
.slide { position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; transition:opacity 1.2s ease; }
.slide.active { opacity:1; animation: kenburns 9s ease-in-out infinite alternate; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.14); } }
.stage-shade {
  position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(180deg, rgba(6,40,90,.20), transparent 30%, transparent 72%, rgba(6,40,90,.42));
}
.play-btn {
  position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); z-index:6;
  width: 84px; height: 84px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255, 255, 255, 0.24); backdrop-filter: blur(6px);
  color: #fff; font-size: 30px; padding-left: 8px;
  box-shadow: 0 10px 34px rgba(0,0,0,.35), inset 0 0 0 3px rgba(255,255,255,.6);
  transition: transform .25s, background .25s; display:flex; align-items:center; justify-content:center;
}
.play-btn:hover { transform: translate(-50%, -50%) scale(1.12); background: rgba(255, 255, 255, 0.38); }
.stage-progress { position:absolute; left:0; bottom:0; width:100%; height:5px; background: rgba(255,255,255,.25); z-index:6; }
.stage-progress i { display:block; height:100%; width:0; background: linear-gradient(90deg, #56A8E8, #FFE37A); }

.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 5; }
.hero-badges { display: flex; gap: 12px 26px; justify-content: center; flex-wrap: wrap; margin-top: 30px; font-size: 14px; color: #fff; position: relative; z-index: 5; }
.hero-badges span { padding: 7px 16px; border-radius: 20px; background: rgba(255,255,255,.18); border: 1px solid rgba(255,255,255,.45); backdrop-filter: blur(4px); }
.scroll-hint { position:absolute; bottom:18px; left:50%; transform:translateX(-50%); color: rgba(255,255,255,.85); font-size:13px; z-index:5; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,9px); } }

/* ===== 按钮 ===== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 34px; border-radius: 30px; font-size: 15px; font-weight: 700;
  border: none; cursor: pointer; transition: transform .25s, box-shadow .25s, background .25s;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 10px 28px rgba(18, 89, 168, 0.4); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 36px rgba(18, 89, 168, 0.5); }
.btn-outline { background: rgba(255,255,255,.16); color: #fff; border: 2px solid rgba(255,255,255,.7); backdrop-filter: blur(4px); }
.btn-outline:hover { background: rgba(255,255,255,.3); transform: translateY(-3px); }

/* ===== 数据速览 ===== */
.stats-wrap { position: relative; z-index: 10; margin-top: -52px; padding: 0 24px; }
.stats-bar {
  max-width: 1080px; margin: 0 auto; background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 30px 20px; border-top: 4px solid var(--primary-2);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center;
}
.stat-item .num { font-size: 40px; font-weight: 800; color: var(--primary-2); }
.stat-item .num .unit { font-size: 20px; color: var(--primary); }
.stat-item .label { font-size: 14px; color: var(--text-light); margin-top: 4px; }

/* ===== 通用区块 ===== */
.section { padding: 90px 24px; }
.section-header { text-align: center; margin-bottom: 52px; }
.section-header .eyebrow {
  color: var(--primary-2); font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 10px; display: inline-block;
  background: linear-gradient(90deg, var(--primary), var(--sky-2));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.section-header h2 { font-size: 36px; color: #0B3D73; font-weight: 800; }
.section-header p { color: var(--text-light); margin-top: 10px; font-size: 16px; }

/* ===== 公司简介 ===== */
.about-section { background: var(--card); }
.about-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.about-photos { position: relative; height: 520px; }
.about-photo { position: absolute; border-radius: 20px; background-size: cover; background-position: center; box-shadow: var(--shadow-lg); }
.photo-a { width: 72%; height: 66%; top: 0; left: 0; border: 6px solid #fff; }
.photo-b { width: 62%; height: 56%; bottom: 0; right: 0; border: 6px solid #fff; }
.photo-badge {
  position: absolute; left: 8%; bottom: 6%; z-index: 3;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff;
  padding: 14px 22px; border-radius: 14px; font-size: 13px; line-height: 1.6;
  box-shadow: var(--shadow-lg);
}
.photo-badge b { color: #FFE9B8; font-size: 14.5px; }
.about-text .eyebrow { color: var(--primary-2); font-size: 13px; font-weight: 700; letter-spacing: 3px; margin-bottom: 8px; }
.about-text h2 { font-size: 34px; color: #0B3D73; margin-bottom: 18px; font-weight: 800; }
.about-text h2 em { font-style: normal; color: var(--primary-2); }
.about-text p { font-size: 15.5px; color: var(--text); margin-bottom: 14px; text-align: justify; }
.about-text p b { color: var(--primary-2); }
.cert-list { margin-top: 22px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cert-list li { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; background: var(--sky-4); border: 1px solid var(--border); border-radius: 14px; }
.cert-list li > span { font-size: 26px; }
.cert-list li strong { color: #0B3D73; font-size: 14.5px; display: block; }
.cert-list li p { font-size: 12.5px; color: var(--text-light); margin: 2px 0 0; }

/* ===== 家长放心 · 六大保障 ===== */
.trust-section { background: linear-gradient(180deg, var(--bg), var(--bg-2) 50%, var(--bg)); }
.trust-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.trust-card {
  position: relative; background: var(--card); border-radius: 20px; padding: 34px 28px 28px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: transform .35s, box-shadow .35s; overflow: hidden;
}
.trust-card::before { content:''; position:absolute; top:0; left:0; right:0; height:4px; background: linear-gradient(90deg, var(--primary), var(--sky-2)); opacity:0; transition: opacity .3s; }
.trust-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.trust-card:hover::before { opacity: 1; }
.trust-card i { position:absolute; top:18px; right:24px; font-style:normal; font-size: 40px; font-weight: 800; color: rgba(46,134,209,.10); }
.trust-card > span { font-size: 34px; display: block; margin-bottom: 14px; }
.trust-card h3 { font-size: 19px; color: #0B3D73; margin-bottom: 8px; }
.trust-card p { font-size: 13.5px; color: var(--text-light); line-height: 1.85; }

/* ===== 两大业务体系 ===== */
.business-section { background: var(--card); }
.business-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.business-card {
  background: var(--bg); border: 1px solid var(--border); border-radius: 22px; overflow: hidden;
  box-shadow: var(--shadow); transition: transform .35s, box-shadow .35s; display: flex; flex-direction: column;
}
.business-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.business-photo { height: 210px; background-size: cover; background-position: center; position: relative; }
.business-photo::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(10,50,100,.06), rgba(10,50,100,.4)); }
.business-tag {
  position:absolute; top:16px; left:18px; z-index:2;
  background: rgba(255,255,255,.92); color: var(--primary-2); font-size: 13px; font-weight: 700;
  padding: 5px 16px; border-radius: 16px; box-shadow: 0 4px 12px rgba(0,0,0,.18);
}
.business-body { padding: 26px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.business-body h3 { font-size: 21px; color: #0B3D73; margin-bottom: 6px; }
.business-desc { font-size: 13.5px; color: var(--text-light); margin-bottom: 16px; }
.dot-list { flex: 1; }
.dot-list li { padding: 10px 0 10px 20px; border-bottom: 1px dashed var(--border); position: relative; }
.dot-list li::before { content:''; position:absolute; left:0; top:19px; width:8px; height:8px; border-radius:50%; background: linear-gradient(135deg, var(--primary), var(--sky-2)); }
.dot-list li:last-child { border-bottom: none; }
.dot-list b { font-size: 14.5px; color: #0B3D73; margin-right: 10px; }
.dot-list span { font-size: 13px; color: var(--text-light); }

/* ===== 基地环境 ===== */
.campus-section { background: linear-gradient(180deg, var(--bg), var(--bg-2) 55%, var(--bg)); }
.campus-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 230px; gap: 18px; }
.campus-item {
  position: relative; border-radius: 16px; overflow: hidden; background-size: cover; background-position: center;
  transition: transform .35s, box-shadow .35s; cursor: pointer; box-shadow: var(--shadow);
}
.campus-item.large { grid-column: span 1; }
.campus-item:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); z-index: 2; }
.campus-item::after { content:''; position:absolute; inset:0; background: linear-gradient(to top, rgba(8,44,90,.72), transparent 55%); }
.campus-item figcaption { position:absolute; left:16px; bottom:12px; z-index:2; color:#fff; font-size:16px; font-weight:700; text-shadow:0 2px 8px rgba(0,0,0,.4); }

/* ===== 硬件设施 ===== */
.facilities-section { background: var(--card); }
.facility-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.facility-item {
  padding: 30px 28px; border-radius: 18px; background: var(--bg);
  border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .3s, box-shadow .3s;
}
.facility-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.facility-item > span { font-size: 34px; display: block; margin-bottom: 12px; }
.facility-item strong { display: block; font-size: 17.5px; color: #0B3D73; margin-bottom: 6px; }
.facility-item p { font-size: 13.5px; color: var(--text-light); margin: 0; }

/* ===== 服务流程 ===== */
.process-section { background: linear-gradient(180deg, var(--bg), var(--bg-2) 55%, var(--bg)); }
.process-line { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; position: relative; }
.process-line::before { content:''; position:absolute; top:34px; left:8%; right:8%; height:2px; background: linear-gradient(90deg, var(--primary-2), var(--sky-2)); opacity:.4; }
.process-step { position: relative; text-align: center; padding: 0 8px; }
.process-step i {
  position: relative; z-index: 2; display: flex; align-items: center; justify-content: center;
  width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--card); border: 2px solid var(--primary-2);
  font-style: normal; font-size: 26px; font-weight: 800; color: var(--primary-2);
  box-shadow: var(--shadow);
}
.process-step:nth-child(5) i { background: linear-gradient(135deg, var(--primary), var(--primary-2)); border-color: transparent; color: #fff; }
.process-step strong { display:block; font-size: 16.5px; color: #0B3D73; margin-bottom: 6px; }
.process-step p { font-size: 12.5px; color: var(--text-light); line-height: 1.8; }

/* ===== 岗位方向 · 合作伙伴 ===== */
.jobs-section { background: var(--card); }
.jobs-wrap { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; }
.jobs-panel, .partner-panel {
  background: var(--bg); border: 1px solid var(--border); border-radius: 22px;
  box-shadow: var(--shadow); padding: 36px 38px;
}
.panel-title { font-size: 19px; color: #0B3D73; margin-bottom: 18px; padding-left: 14px; border-left: 4px solid var(--primary-2); }
.job-list li { display:flex; gap:18px; align-items:baseline; padding: 13px 0 13px 26px; border-bottom: 1px dashed var(--border); position: relative; }
.job-list li::before { content:'\2714'; position:absolute; left:0; top:13px; color: var(--green); font-weight:800; }
.job-list li:last-child { border-bottom:none; }
.job-list b { color: #0B3D73; font-size: 15.5px; white-space: nowrap; }
.job-list span { color: var(--text-light); font-size: 14px; }
.partner-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.chip {
  padding: 9px 20px; border-radius: 24px; background: var(--card); border: 1.5px solid var(--border);
  color: var(--primary); font-size: 14px; font-weight: 600; transition: border-color .25s, color .25s;
}
.chip:hover { border-color: var(--primary-2); color: var(--primary-2); }
.chip.big { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border: none; box-shadow: 0 6px 16px rgba(46,134,209,.3); }
.partner-note { font-size: 13px; color: var(--text-light); line-height: 2; background: var(--sky-4); border: 1px solid var(--border); border-radius: 12px; padding: 14px 18px; }

/* ===== 照片墙 · 高校官网式整齐网格 ===== */
.gallery-section { background: linear-gradient(180deg, var(--bg), var(--bg-2) 55%, var(--bg)); }
.gallery-grid {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.gallery-item {
  position: relative; border-radius: 14px; overflow: hidden;
  aspect-ratio: 4 / 3; cursor: pointer; box-shadow: var(--shadow);
  transition: transform .3s, box-shadow .3s;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.gallery-item .g-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 10px 14px; color: #fff; font-size: 13.5px; font-weight: 600; text-align: center;
  background: linear-gradient(to top, rgba(11,61,115,.82), rgba(11,61,115,.35) 70%, transparent);
  text-shadow: 0 1px 6px rgba(0,0,0,.4);
}
.gallery-more { text-align: center; margin-top: 34px; }
/* ===== CTA ===== */
.cta-section {
  padding: 88px 24px; text-align: center; color: #fff; position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 200, 100, 0.22), transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.14), transparent 45%),
    linear-gradient(135deg, #0F4C9E 0%, var(--sky-1) 55%, var(--sky-2) 100%);
}
.cta-section::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .25;
}
.cta-content { position: relative; z-index: 2; max-width: 660px; margin: 0 auto; }
.cta-content h2 { font-size: 34px; margin-bottom: 12px; letter-spacing: 2px; }
.cta-content p { opacity: .9; margin-bottom: 30px; font-size: 15.5px; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-btns .btn-outline { border-color: rgba(255,255,255,.6); }

/* ===== Footer ===== */
.footer { background: linear-gradient(180deg, #0B3D73, #072A52); color: rgba(255,255,255,.72); padding: 62px 24px 26px; }
.footer-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-col h4 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 9px; font-size: 14px; }
.footer-col ul li a:hover { color: #FFE9B8; }
.footer-brand .logo { color: #fff; margin-bottom: 14px; }
.footer-brand p { font-size: 13.5px; line-height: 1.9; opacity: .8; }
.footer-certs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.footer-certs span { font-size: 12px; padding: 5px 12px; border-radius: 14px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.28); color: #DCEBFA; }
.contact-list li { display: flex; align-items: center; gap: 6px; }
.footer-bottom { text-align: center; padding-top: 22px; font-size: 13px; opacity: .5; }

/* ===== 浮动按钮 ===== */
.float-consult { position: fixed; right: 22px; bottom: 78px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center; font-size: 21px; color: #fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.24); transition: transform .25s; text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); }
.float-btn.phone { background: linear-gradient(135deg, #2EAD5F, #4CCD7E); }
.float-btn.wechat { background: linear-gradient(135deg, #07C160, #3BD37E); }
.float-btn.top { background: linear-gradient(135deg, var(--primary), var(--primary-2)); }

/* ===== 灯箱 ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; display: none;
  background: rgba(5, 28, 58, 0.92); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; flex-direction: column; gap: 14px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 82vh; border-radius: 12px; box-shadow: 0 30px 90px rgba(0,0,0,.6); object-fit: contain; }
.lb-close { position: absolute; top: 22px; right: 28px; background: none; border: none; color: #fff; font-size: 34px; cursor: pointer; opacity: .85; transition: transform .2s; }
.lb-close:hover { transform: rotate(90deg); opacity: 1; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border-radius: 50%; border: none; cursor: pointer;
  background: rgba(255,255,255,.14); color: #fff; font-size: 30px; transition: background .2s;
}
.lb-nav:hover { background: rgba(255,255,255,.3); }
.lb-prev { left: 26px; } .lb-next { right: 26px; }
.lb-caption { color: rgba(255,255,255,.85); font-size: 14px; }

/* ===== 入场动画 ===== */
[data-aos="up"] { opacity: 0; transform: translateY(34px); transition: opacity .8s ease, transform .8s ease; }
[data-aos="up"].aos-in { opacity: 1; transform: translateY(0); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .facility-grid { grid-template-columns: 1fr 1fr; }
  .business-grid, .jobs-wrap, .about-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .campus-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .process-line { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-photos { height: 420px; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 20px; gap: 16px;
    box-shadow: 0 16px 40px rgba(10, 50, 100, .18);
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .hero { padding-top: 70px; }
  .hero-title { font-size: 32px; letter-spacing: 2px; }
  .hero-slogan { font-size: 17px; letter-spacing: 5px; }
  .hero-sub { font-size: 14px; }
  .video-stage { border-radius: 16px; }
  .play-btn { width: 66px; height: 66px; font-size: 24px; }
  .stats-wrap { margin-top: -34px; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); padding: 22px 14px; }
  .stat-item .num { font-size: 30px; }
  .trust-grid, .facility-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }

  .campus-grid { grid-auto-rows: 170px; }
  .process-line { grid-template-columns: 1fr; gap: 26px; }
  .process-line::before { display: none; }
  .process-step { display: grid; grid-template-columns: 68px 1fr; text-align: left; gap: 0 16px; align-items: center; }
  .process-step i { margin: 0; }
  .section { padding: 62px 18px; }
  .section-header h2 { font-size: 28px; }
  .cert-list { grid-template-columns: 1fr; }
  .jobs-panel, .partner-panel { padding: 26px 20px; }
  .job-list b { white-space: normal; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .topbar-inner { gap: 10px; font-size: 12px; }
  .lb-nav { width: 44px; height: 44px; font-size: 24px; }
  .lb-prev { left: 10px; } .lb-next { right: 10px; }
  .about-photos { height: 340px; }
}

/* ===== Hero 真实天空大图模式：隐藏卡通装饰，文字加柔光底 ===== */
.sky, .sun, .cloud, .hill { display: none !important; }
.hero-content { text-shadow: 0 2px 18px rgba(6, 40, 90, 0.55); }
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(6,40,90,.28), rgba(6,40,90,.10) 40%, rgba(6,40,90,.34));
}

/* ===== 品牌LOGO ===== */
.logo-icon { background: none; box-shadow: none; overflow: visible; }
.logo-icon img { width: 52px; height: auto; display: block; }
.footer-logo { height: 92px; width: auto; display: block; }


/* ===== B站视频播放器容器 ===== */
.bili-frame { position: absolute; top: -3%; left: -3%; width: 106%; height: 106%; z-index: 7; border: 0; display: block; background: #0a2a4d; }
.bili-frame.active, .video-stage.video-open .bili-frame { display: block; }
.bili-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.video-stage.video-open .play-btn,
.video-stage.video-open .stage-progress,
.video-stage.video-open .stage-shade { display: none; }
.video-stage.video-open .slide-layer { display: none; }