/* ============================================================
   新晨数码官网 · 全站样式
   ============================================================ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.num { font-family: var(--font-num); font-variant-numeric: tabular-nums; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: var(--sec-gap) 0; }
.section-tight { padding: calc(var(--sec-gap) / 2) 0; }

/* ---------- 通用区块头 ---------- */
.sec-head { margin-bottom: 40px; }
.sec-label {
  display: inline-block; font-size: 13px; letter-spacing: 2px;
  color: var(--c-primary); font-weight: 500; margin-bottom: 10px;
}
.sec-label::before { content: ""; display: inline-block; width: 18px; height: 2px; background: var(--c-accent); vertical-align: middle; margin-right: 8px; }
.sec-head h2 { font-size: var(--fs-h2); font-weight: 700; line-height: 1.3; }
.sec-head p { color: var(--c-text-2); margin-top: 10px; max-width: 720px; }
.sec-head.center { text-align: center; }
.sec-head.center p { margin-left: auto; margin-right: auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: var(--radius); border: 1px solid transparent;
  font-size: 15px; font-weight: 500; transition: all .2s; min-height: 46px;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-600); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-white { background: #fff; color: var(--c-primary); }
.btn-white:hover { background: #EAF2FC; }
.btn-outline { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn-outline:hover { background: #EAF2FC; }
.btn-sm { padding: 8px 18px; min-height: 38px; font-size: 14px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-line);
}
.header-in { height: var(--header-h); display: flex; align-items: center; gap: 32px; }
.logo img { height: 52px; width: auto; }
.main-nav { display: flex; gap: 6px; margin-left: auto; }
.main-nav a {
  position: relative; padding: 10px 16px; font-size: 16px; font-weight: 600; color: var(--c-text-2);
  border-radius: 6px; transition: color .2s;
}
.main-nav a:hover { color: var(--c-primary); }
/* 当前栏目高亮：文字变蓝 + 文字下方蓝色横线（与后台导航一致） */
.main-nav a.active {
  background: none; color: var(--c-primary); font-weight: 700;
  border-radius: 0; box-shadow: none;
}
.main-nav a.active::after {
  content: ''; position: absolute; left: 15px; right: 15px; bottom: 3px;
  height: 3px; border-radius: 2px; background: var(--c-primary);
}
.main-nav a.active:hover { color: var(--c-primary); }
.header-phone { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; }
.nav-toggle span { display: block; height: 2px; background: var(--c-text); margin: 5px 0; border-radius: 2px; transition: all .25s; }

@media (max-width: 900px) {
  .main-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0; padding: 8px 16px 16px;
    border-bottom: 1px solid var(--c-line); box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 8px; border-bottom: 1px solid var(--c-line); }
  .main-nav a.active {
    background: none; color: var(--c-primary); border-radius: 0;
    border-bottom-color: transparent; text-align: center;
  }
  .main-nav a.active::after {
    left: 50%; right: auto; bottom: 6px; width: 36px; transform: translateX(-50%);
  }
  .nav-toggle { display: block; margin-left: auto; }
  .header-phone { display: none; }
  .header-in { gap: 12px; }
  .logo img { height: 42px; }
}

/* ---------- Hero（首页） ---------- */
.hero {
  background: linear-gradient(135deg, var(--c-deep-1) 0%, var(--c-deep-2) 78%);
  color: #fff; padding: 0; overflow: hidden; position: relative;
}
.hero-in { padding: 90px 24px 0; max-width: var(--container); margin: 0 auto; position: relative; z-index: 2; }
/* Hero 左右分栏：左文字 + 右宣传片窗口（未上传视频时窗口隐藏，恢复通栏） */
.hero-main { display: flex; align-items: center; gap: 56px; }
.hero-txt { flex: 1 1 auto; min-width: 0; max-width: 660px; }
.hero-media { flex: 0 0 auto; width: 440px; max-width: 40%; }
.hero-media:empty { display: none; }
.hero-media video {
  width: 100%; aspect-ratio: 16 / 9; object-fit: contain; display: block;
  border-radius: 14px; background: #002050;
  box-shadow: 0 22px 60px rgba(0, 22, 60, .45), 0 0 0 1px rgba(255, 255, 255, .12);
}
/* 图片完整展示不裁剪，背景透明融入渐变 */
.hero-media img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: contain; display: block;
  border-radius: 14px; background: transparent;
  box-shadow: 0 22px 60px rgba(0, 22, 60, .45), 0 0 0 1px rgba(255, 255, 255, .12);
}
@media (max-width: 900px) {
  .hero-main { flex-direction: column; align-items: flex-start; gap: 36px; }
  .hero-media { width: 100%; max-width: none; }
  .hero-in { padding-top: 64px; }
}
.hero-slogan { color: var(--c-accent); font-size: 17px; letter-spacing: 4px; font-weight: 700; margin-bottom: 18px; }
.hero h1 { font-size: var(--fs-h1); font-weight: 700; line-height: 1.25; max-width: 720px; }
.hero .hero-sub { margin-top: 18px; font-size: 17px; color: rgba(255,255,255,.82); max-width: 640px; }
.hero-cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.hero-trust {
  border-top: 1px solid rgba(255,255,255,.16); margin-top: 72px; padding: 22px 0;
  display: flex; gap: 12px; flex-wrap: wrap; color: rgba(255,255,255,.78); font-size: 13.5px;
}
.hero-trust span { display: inline-flex; align-items: center; }
.hero-trust span + span::before { content: ""; width: 1px; height: 12px; background: rgba(255,255,255,.28); margin: 0 14px; }
.hero-deco {
  position: absolute; right: -80px; top: 40px; width: 480px; height: 480px; z-index: 1;
  border: 1px solid rgba(255,255,255,.14); border-radius: 50%;
}
.hero-deco::after {
  content: ""; position: absolute; inset: 60px; border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
}
@media (max-width: 640px) { .hero-in { padding: 64px 24px 0; } .hero-trust { margin-top: 48px; } }

/* ---------- 内页页头 ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--c-deep-1) 0%, var(--c-deep-2) 80%);
  color: #fff; padding: 72px 0 60px;
}
.page-hero .en { font-size: 13px; letter-spacing: 3px; color: var(--c-accent); font-weight: 700; text-transform: uppercase; }
.page-hero h1 { font-size: var(--fs-h2); font-weight: 700; margin-top: 8px; }
.page-hero p { color: rgba(255,255,255,.8); margin-top: 12px; max-width: 680px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- 首页 · 关于简介 ---------- */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.about-grid .lead { font-size: 16.5px; }
.about-grid p + p { margin-top: 14px; color: var(--c-text-2); }
.about-link { color: var(--c-primary); font-weight: 500; display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; }
.about-link:hover { text-decoration: underline; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.stat-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 22px; }
.stat-card .v { font-size: 30px; font-weight: 700; color: var(--c-primary); font-family: var(--font-num); }
.stat-card .v small { font-size: 15px; font-weight: 500; margin-left: 2px; }
.stat-card .k { color: var(--c-text-2); font-size: 13.5px; margin-top: 4px; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

/* ---------- 首页 · 服务九宫格 ---------- */
.svc-card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: 30px 26px; transition: all .25s; display: flex; flex-direction: column;
  text-align: center; align-items: center;
}
.svc-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-icon {
  width: 52px; height: 52px; border-radius: 12px; background: #EAF2FC; color: var(--c-primary);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 18px;
}
.svc-icon svg { width: 26px; height: 26px; }
.svc-card h3 { font-size: 17px; font-weight: 700; }
.svc-card p { color: var(--c-text-2); font-size: 14px; margin-top: 8px; flex: 1; }
.svc-card a { color: var(--c-primary); font-size: 14px; font-weight: 500; margin-top: 16px; display: inline-flex; align-items: center; justify-content: center; gap: 4px; }
.svc-card a:hover { text-decoration: underline; }

/* ---------- 首页 · 院校 logo 墙 ---------- */
/* 深蓝底：部分院校提供的原始校徽为白色版，统一用深色底衬托，全部使用原素材不改图 */
.partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partner-cell {
  background: #004EAD; border: 1px solid rgba(255,255,255,.07); border-radius: var(--radius);
  min-height: 96px; display: flex; align-items: center; justify-content: center; padding: 18px 22px;
  text-decoration: none; transition: transform .2s, box-shadow .2s;
}
a.partner-cell:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,78,173,.28); }
.partner-cell img { max-height: 56px; width: auto; max-width: 100%; object-fit: contain; }
@media (max-width: 1024px) { .partner-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .partner-grid { grid-template-columns: repeat(2, 1fr); } .partner-cell { min-height: 78px; } }

/* ---------- 服务页 ---------- */
.anchor-nav { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.anchor-nav a {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.3); color: #fff;
  padding: 8px 20px; border-radius: 999px; font-size: 14px; transition: all .2s;
}
.anchor-nav a:hover { background: rgba(255,255,255,.22); }
.svc-group-title { display: flex; align-items: center; gap: 12px; margin: 56px 0 24px; }
.svc-group-title:first-of-type { margin-top: 0; }
.svc-group-title h2 { font-size: var(--fs-h3); font-weight: 700; color: var(--c-primary); }
.svc-group-title::after { content: ""; flex: 1; height: 1px; background: var(--c-line); }
.svc-block {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: 36px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center;
}
.svc-block + .svc-block { margin-top: 20px; }
.svc-block h3 { font-size: 19px; font-weight: 700; }
.svc-block h3 em { font-style: normal; color: var(--c-primary); font-size: 14px; font-weight: 500; margin-left: 10px; }
.svc-block p { color: var(--c-text-2); margin-top: 12px; }
.svc-block .pic { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); }
.svc-block .pic img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.svc-block .pic video { width: 100%; aspect-ratio: 16/9; object-fit: cover; display: block; background: #001233; }
@media (max-width: 860px) { .svc-block { grid-template-columns: 1fr; padding: 26px; } }

/* 服务流程 */
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: step; }
.flow-item { text-align: center; position: relative; padding: 0 4px; }
.flow-item .dot {
  width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%;
  background: var(--c-surface); border: 2px solid var(--c-primary); color: var(--c-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px;
  font-family: var(--font-num); position: relative; z-index: 2;
}
.flow-item:not(:last-child)::before {
  content: ""; position: absolute; top: 26px; left: calc(50% + 30px); right: calc(-50% + 30px);
  height: 2px; background: var(--c-line);
}
.flow-item .t { font-weight: 500; font-size: 15px; }
.flow-item .d { color: var(--c-text-3); font-size: 12.5px; margin-top: 4px; }
@media (max-width: 900px) {
  .flow { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .flow-item:not(:last-child)::before { display: none; }
}

/* 优势 */
.adv-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.adv-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 20px; text-align: center; }
.adv-card .no { color: var(--c-accent); font-weight: 700; font-family: var(--font-num); font-size: 19px; display: block; letter-spacing: 1px; }
.adv-card h4 { font-size: 17px; margin: 8px 0 12px; }
.adv-card p { color: var(--c-text-2); font-size: 13.5px; line-height: 1.8; text-align: left; text-indent: 2em; }
@media (max-width: 1024px) { .adv-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .adv-grid { grid-template-columns: 1fr; } }

/* 承诺条 */
.promise {
  background: linear-gradient(135deg, var(--c-deep-1), var(--c-deep-2));
  color: #fff; border-radius: var(--radius-lg); padding: 30px 36px;
  display: flex; flex-wrap: wrap; gap: 12px 0; justify-content: space-between;
}
.promise span { display: inline-flex; align-items: center; gap: 10px; font-size: 14.5px; }
.promise span::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); }
@media (max-width: 900px) { .promise { flex-direction: column; } }

/* ---------- 案例页 ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.chip {
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--c-line);
  background: var(--c-surface); color: var(--c-text-2); font-size: 14px; transition: all .2s;
}
.chip:hover { border-color: var(--c-primary); color: var(--c-primary); }
.chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 1024px) { .case-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .case-grid { grid-template-columns: 1fr; } }
.case-card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .25s; display: flex; flex-direction: column; text-align: left; padding: 0;
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-cover { position: relative; aspect-ratio: 16/9; background: #F3F6FB; overflow: hidden; }
.case-cover img { width: 100%; height: 100%; object-fit: contain; transition: transform .4s; }
/* 电话号码仅展示不可点：无 href 的链接不显示手型光标 */
a:not([href]) { cursor: default; }
.case-card:hover .case-cover img { transform: scale(1.04); }
.case-cover .cat {
  position: absolute; left: 12px; bottom: 12px; background: rgba(0,68,155,.85); color: #fff;
  font-size: 12px; padding: 4px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}
.case-cover .play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,68,155,.22); opacity: 0; transition: opacity .25s;
}
.case-card:hover .play { opacity: 1; }
.case-cover .play i {
  width: 58px; height: 58px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: flex; align-items: center; justify-content: center; color: var(--c-primary);
}
.case-cover .play svg { width: 22px; height: 22px; margin-left: 3px; }
.case-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 17px; font-weight: 700; line-height: 1.45; }
.case-body p { color: var(--c-text-2); font-size: 14px; font-weight: 500; margin-top: 8px; flex: 1; }
.case-body .meta { color: var(--c-text-3); font-size: 12.5px; margin-top: 14px; display: flex; align-items: center; gap: 6px; }
.load-more { text-align: center; margin-top: 40px; }
.empty-state { text-align: center; padding: 80px 0; color: var(--c-text-3); }
.empty-state img { width: 120px; margin: 0 auto 16px; opacity: .5; }

/* 视频弹层 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(4,12,30,.82); z-index: 300;
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-mask.open { display: flex; }
.modal-box { background: #000; border-radius: 12px; max-width: 960px; width: 100%; position: relative; }
.modal-box video, .modal-box iframe { width: 100%; aspect-ratio: 16/9; display: block; border: 0; border-radius: 12px; background: #000; }
.modal-close {
  position: absolute; top: -46px; right: 0; background: none; border: 0; color: #fff;
  font-size: 30px; line-height: 1; padding: 8px;
}
.modal-title { position: absolute; top: -46px; left: 0; color: rgba(255,255,255,.85); font-size: 15px; }

/* ---------- 关于页 ---------- */
.about-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: start; }
.about-intro p + p { margin-top: 14px; }
.found-card {
  background: linear-gradient(135deg, var(--c-deep-1), var(--c-deep-2));
  color: #fff; border-radius: var(--radius-lg); padding: 34px 30px;
}
.found-card .en { font-size: 12px; letter-spacing: 2px; color: rgba(255,255,255,.55); }
.found-card .d { font-size: 46px; font-weight: 700; font-family: var(--font-num); margin: 10px 0 2px; color: var(--c-accent); text-shadow: 0 2px 12px rgba(0, 22, 60, .35); }
.found-card .k { color: rgba(255,255,255,.8); font-size: 14px; }
.found-card ul { margin-top: 20px; border-top: 1px solid rgba(255,255,255,.18); padding-top: 16px; display: grid; gap: 8px; }
.found-card li { font-size: 13.5px; color: rgba(255,255,255,.85); display: flex; gap: 8px; }
.found-card li::before { content: "·"; color: var(--c-accent); font-weight: 700; }
@media (max-width: 900px) { .about-intro { grid-template-columns: 1fr; } }

.culture-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.culture-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 30px 22px 28px; text-align: center; transition: all .25s; }
.culture-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.culture-card .tag { color: var(--c-accent); font-size: 12.5px; font-weight: 700; letter-spacing: 3px; }
.culture-card h4 { font-size: 17px; margin-top: 14px; line-height: 1.9; color: var(--c-text); font-weight: 600; }
@media (max-width: 1024px) { .culture-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .culture-grid { grid-template-columns: 1fr; } }

/* 资质证书：一行跑马灯（从右往左循环，图片完整展示，点击放大） */
.certs-marquee { padding: 6px 0 14px; }
.cert-item.marquee-cell {
  width: 240px; background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: 12px; overflow: hidden; cursor: zoom-in;
  transition: box-shadow .25s; padding: 0; text-align: center; min-height: 0;
}
.cert-item.marquee-cell:hover { box-shadow: var(--shadow-lg); }
.cert-item .thumb {
  height: 170px; background: #F7F9FC; overflow: hidden;
  display: flex; align-items: center; justify-content: center; padding: 12px; aspect-ratio: auto;
}
.cert-item .thumb img {
  width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain; /* 完整展示整张证书，不裁剪 */
}
.cert-item .name {
  display: block; padding: 10px 12px; font-size: 13px; line-height: 1.5; color: var(--c-text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-height: 0;
}

/* 灯箱 */
.lightbox {
  position: fixed; inset: 0; background: rgba(4,12,30,.88); z-index: 300;
  display: none; align-items: center; justify-content: center; padding: 32px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(880px, 92vw); max-height: 88vh; border-radius: 8px; background: #fff; object-fit: contain; }
.lightbox .modal-close { top: 10px; right: 14px; position: absolute; }

/* 影棚 */
.studio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.studio-grid img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--c-line); }
.studio-grid img:first-child { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; height: 100%; }
@media (max-width: 640px) { .studio-grid { grid-template-columns: repeat(2, 1fr); } .studio-grid img:first-child { grid-column: span 2; grid-row: auto; aspect-ratio: 16/10; height: auto; } }

/* ---------- 联系页 ---------- */
.contact-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }
.info-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 30px; }
.info-card + .info-card { margin-top: 20px; }
.info-item { display: flex; gap: 16px; padding: 14px 0; align-items: flex-start; }
.info-item + .info-item { border-top: 1px solid var(--c-line); }
.info-item .ic { width: 44px; height: 44px; flex: none; border-radius: 10px; background: #EAF2FC; color: var(--c-primary); display: flex; align-items: center; justify-content: center; }
.info-item .ic svg { width: 21px; height: 21px; }
.info-item .k { color: var(--c-text-3); font-size: 12.5px; }
.info-item .v { font-size: 16px; font-weight: 700; margin-top: 2px; }
.info-item .v .num, .info-item .v a { font-size: 16px; font-weight: 700; }
.info-item .v a:hover { color: var(--c-primary); }
.info-item .tip { color: var(--c-text-3); font-size: 12.5px; margin-top: 2px; }

.form-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 34px; }
.form-card h3 { font-size: 19px; margin-bottom: 6px; }
.form-card .sub { color: var(--c-text-2); font-size: 13.5px; margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; }
.field label b { color: var(--c-err); font-weight: 400; }
.field input, .field textarea {
  width: 100%; border: 1px solid var(--c-line); border-radius: var(--radius);
  padding: 12px 14px; font-size: 15px; background: #FBFCFE; transition: border .2s; color: var(--c-text);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--c-primary); background: #fff; }
.field .err-msg { color: var(--c-err); font-size: 12.5px; margin-top: 6px; display: none; }
.field.error input, .field.error textarea { border-color: var(--c-err); }
.field.error .err-msg { display: block; }
.form-tip { color: var(--c-text-3); font-size: 12.5px; margin-top: 14px; }
.form-ok {
  display: none; text-align: center; padding: 40px 10px;
}
.form-ok.show { display: block; }
.form-ok .ic { width: 64px; height: 64px; margin: 0 auto 18px; border-radius: 50%; background: #E8F7EE; color: var(--c-ok); display: flex; align-items: center; justify-content: center; }
.form-ok .ic svg { width: 30px; height: 30px; }
.form-ok h4 { font-size: 18px; margin-bottom: 8px; }
.form-ok p { color: var(--c-text-2); font-size: 14px; }
.form-ok p b { color: var(--c-primary); }

.route-card { background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 30px; margin-top: 20px; }
.route-card h4 { font-size: 16px; margin-bottom: 12px; }
.route-addr { font-size: 15px; color: var(--c-text-2); }
.route-btns { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

/* ---------- CTA 条 ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--c-deep-1), var(--c-deep-2));
  border-radius: var(--radius-lg); color: #fff; padding: 52px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
.cta-band h3 { font-size: 24px; font-weight: 700; }
.cta-band p { color: rgba(255,255,255,.78); margin-top: 8px; font-size: 14.5px; }
.cta-band .acts { display: flex; gap: 14px; flex-wrap: wrap; }
@media (max-width: 640px) { .cta-band { padding: 36px 26px; } }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--c-navy); color: rgba(255,255,255,.72); margin-top: var(--sec-gap); }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; }
.footer-main h5 { color: #fff; font-size: 15px; margin-bottom: 18px; font-weight: 500; }
/* 页脚品牌区：Logo 与标语作为整体靠列首对齐，标语金色加粗（与首页横幅标语同款） */
.footer-brand { text-align: left; }
.footer-brand .brand-lockup { display: inline-flex; flex-direction: column; align-items: center; }
.footer-brand img { height: 66px; margin-bottom: 12px; }
.footer-brand .slogan { font-size: 15px; font-weight: 700; letter-spacing: 3px; color: var(--c-accent); }
.footer-links a { display: block; padding: 5px 0; font-size: 14px; transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-contact li { font-size: 14px; padding: 5px 0; display: flex; gap: 10px; }
.footer-contact li b { color: rgba(255,255,255,.45); font-weight: 400; flex: none; }
.footer-bar { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; text-align: center; font-size: 12.5px; color: rgba(255,255,255,.4); }
.footer-bar a { color: rgba(255,255,255,.4); }
.footer-bar a:hover { color: rgba(255,255,255,.7); }
.footer-bar img { display: inline-block; }
.footer-bar .container { white-space: nowrap; }
@media (max-width: 720px) { .footer-bar .container { white-space: normal; } }
@media (max-width: 900px) { .footer-main { grid-template-columns: 1fr; gap: 32px; padding: 48px 0 36px; } }

/* ---------- 移动端底部联系条 ---------- */
.mobile-cta {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: #fff; box-shadow: 0 -4px 20px rgba(1,30,80,.1); padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  gap: 12px;
}
.mobile-cta a { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; height: 46px; border-radius: var(--radius); font-size: 15px; font-weight: 500; }
.mobile-cta .tel { background: var(--c-primary); color: #fff; }
.mobile-cta .msg { background: #EAF2FC; color: var(--c-primary); }
.mobile-cta svg { width: 18px; height: 18px; }
@media (max-width: 900px) { .mobile-cta { display: flex; } body { padding-bottom: 76px; } }

/* ---------- 回到顶部 ---------- */
.to-top {
  position: fixed; right: 24px; bottom: 90px; z-index: 80; width: 44px; height: 44px;
  border-radius: 50%; background: #fff; border: 1px solid var(--c-line); color: var(--c-text-2);
  display: none; align-items: center; justify-content: center; box-shadow: var(--shadow);
}
.to-top.show { display: flex; }
.to-top:hover { color: var(--c-primary); border-color: var(--c-primary); }
@media (max-width: 900px) { .to-top { display: none !important; } }

/* ---------- AI 智能问答悬浮窗 ---------- */
.ai-fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 120;
  width: 52px; height: 52px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--c-primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,94,208,.35);
  transition: transform .2s, box-shadow .2s;
}
.ai-fab:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,94,208,.42); }
.ai-fab svg { width: 24px; height: 24px; }
.ai-fab.has-avatar { background: #fff; overflow: hidden; }
.ai-fab.has-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ai-panel {
  position: fixed; right: 24px; bottom: 88px; z-index: 120;
  width: 380px; max-width: calc(100vw - 32px); height: 520px; max-height: calc(100vh - 128px);
  background: #fff; border: 1px solid var(--c-line); border-radius: 16px;
  box-shadow: 0 16px 48px rgba(1,30,80,.18);
  display: none; flex-direction: column; overflow: hidden;
}
.ai-panel.open { display: flex; }
.ai-head { display: flex; align-items: center; gap: 10px; padding: 13px 16px; background: linear-gradient(135deg, #005ED0, #014DB2); color: #fff; flex: none; }
.ai-head .ai-logo { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center; flex: none; }
.ai-head .ai-logo svg { width: 18px; height: 18px; }
.ai-head .ai-logo.has-avatar { background: #fff; overflow: hidden; }
.ai-head .ai-logo.has-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ai-head .ai-headtxt { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.ai-head .ai-title { font-size: 15px; font-weight: 600; }
.ai-head .ai-sub { font-size: 11px; opacity: .82; }
.ai-head .ai-close { margin-left: auto; background: none; border: 0; color: #fff; font-size: 20px; line-height: 1; cursor: pointer; padding: 4px 6px; opacity: .85; flex: none; }
.ai-head .ai-close:hover { opacity: 1; }
.ai-body { flex: 1; overflow-y: auto; padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; background: #F7F9FC; }
.ai-msg { max-width: 84%; padding: 9px 12px; border-radius: 12px; font-size: 13.5px; line-height: 1.65; white-space: pre-wrap; word-break: break-word; }
.ai-msg.user { align-self: flex-end; background: var(--c-primary); color: #fff; border-bottom-right-radius: 4px; }
.ai-msg.bot { align-self: flex-start; background: #fff; border: 1px solid var(--c-line); color: var(--c-text); border-bottom-left-radius: 4px; }
.ai-msg.bot.typing { color: var(--c-text-3); }
.ai-msg.error { background: #FDF3F3; border-color: #F3D9D9; color: #C0392B; }
.ai-foot { padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); border-top: 1px solid var(--c-line); background: #fff; flex: none; }
.ai-tip { font-size: 11px; color: var(--c-text-3); text-align: center; margin: 0 0 8px; }
.ai-inputrow { display: flex; gap: 8px; align-items: flex-end; }
.ai-inputrow textarea { flex: 1; min-width: 0; resize: none; border: 1px solid var(--c-line); border-radius: 10px; padding: 9px 11px; font: inherit; font-size: 13.5px; line-height: 1.5; max-height: 96px; background: #F7F9FC; }
.ai-inputrow textarea:focus { outline: none; border-color: var(--c-primary); background: #fff; }
.ai-send { flex: none; width: 38px; height: 38px; border: 0; border-radius: 10px; background: var(--c-primary); color: #fff; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.ai-send:disabled { opacity: .5; cursor: not-allowed; }
@media (max-width: 900px) {
  .ai-fab { right: 16px; bottom: calc(78px + env(safe-area-inset-bottom)); width: 48px; height: 48px; }
  .ai-fab svg { width: 22px; height: 22px; }
  .ai-panel { left: 12px; right: 12px; width: auto; bottom: calc(78px + env(safe-area-inset-bottom) + 8px); height: 72vh; max-height: none; }
}

/* ---------- 首页 · 企业实力（5 项：第一排 2 个，第二排 3 个，居中） ---------- */
.stats5 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 44px; }
.stat5-card {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: 28px 18px; text-align: center; display: flex; flex-direction: column; align-items: center;
  gap: 12px; transition: all .25s;
}
.stat5-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.stat5-card .ic {
  width: 52px; height: 52px; border-radius: 50%; background: #EAF2FC; color: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
}
.stat5-card p { font-size: 15px; font-weight: 500; line-height: 1.5; }
.stat5-card:nth-child(-n+2) { grid-column: span 3; }
.stat5-card:nth-child(n+3) { grid-column: span 2; }
@media (max-width: 900px) {
  .stats5 { grid-template-columns: repeat(2, 1fr); }
  .stat5-card { grid-column: span 1 !important; }
}
@media (max-width: 520px) {
  .stats5 { grid-template-columns: 1fr; }
}

/* ---------- 首页 · 合作获奖展示（一行跑马灯，图片完整展示） ---------- */
.awards-marquee { padding: 6px 0 14px; }
.award-card.marquee-cell {
  width: 270px; background: var(--c-surface); border: 1px solid var(--c-line);
  border-radius: 12px; overflow: hidden; cursor: zoom-in;
  transition: box-shadow .25s; padding: 0; text-align: center; min-height: 0;
}
.award-card.marquee-cell:hover { box-shadow: var(--shadow-lg); }
.award-card .pic {
  height: 170px; background: #F7F9FC; overflow: hidden;
  display: flex; align-items: center; justify-content: center; padding: 12px;
}
.award-card .pic img {
  width: auto; height: auto; max-width: 100%; max-height: 100%;
  object-fit: contain; /* 完整展示整张图片，不裁剪 */
}
.award-card .t {
  display: block; font-size: 14px; font-weight: 600; padding: 12px 14px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.award-card .d { display: block; color: var(--c-text-2); font-size: 12.5px; padding: 0 14px 12px; line-height: 1.6; }

/* ---------- 首页 · 合作院校跑马灯（自动滚动 + 左右箭头） ---------- */
.marquee-wrap { position: relative; }
.marquee {
  overflow-x: auto; overflow-y: hidden; position: relative; margin-top: 44px;
  scrollbar-width: none; -ms-overflow-style: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee::-webkit-scrollbar { display: none; }
.marquee-track { display: flex; width: max-content; align-items: stretch; }
.marquee-cell { margin-right: 16px; flex: none; }
.marquee-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--c-line);
  background: rgba(255,255,255,.94); color: var(--c-text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 14px rgba(1,30,80,.12);
  transition: color .2s, border-color .2s, background .2s, transform .2s;
}
.marquee-arrow:hover { color: var(--c-primary); border-color: var(--c-primary); background: #fff; }
.marquee-arrow:active { transform: translateY(-50%) scale(.94); }
.marquee-arrow svg { width: 18px; height: 18px; }
.marquee-arrow--prev { left: 2px; }
.marquee-arrow--next { right: 2px; }
.partner-ellipsis { font-size: 30px; color: #BFD7F5; font-weight: 700; letter-spacing: 2px; padding: 0 26px; }
@media (max-width: 640px) {
  .marquee-cell { min-height: 78px; }
  .marquee-arrow { width: 34px; height: 34px; }
  .marquee-arrow svg { width: 15px; height: 15px; }
}

/* ---------- 服务页 · 空图占位 ---------- */
.svc-block .pic-empty {
  aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center;
  color: var(--c-text-3); font-size: 14px; letter-spacing: 2px; background: #F2F4F8;
}

/* ---------- 首页 · 关于新晨（居中排版） ---------- */
.home-about-text { max-width: 860px; margin: 0 auto; text-align: center; color: var(--c-text-2); }
.home-about-text p + p { margin-top: 14px; }
.home-about-text .about-link { margin-top: 20px; }

/* ---------- 首页横幅媒体（后台可切换：渐变 / 图片 / 视频） ---------- */
.hero.has-media::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(0, 40, 100, .38), rgba(0, 40, 100, .55));
}
.hero-bg-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; pointer-events: none;
}
.hero.has-media { background: #00449B; }

/* ---------- 首页关于区媒体 ---------- */
.about-media {
  display: block; width: 100%; max-width: 860px; margin: 30px auto 0;
  border-radius: var(--radius-lg); border: 1px solid var(--c-line);
  box-shadow: var(--shadow);
}

/* ---------- 正文段落排版：首行缩进 2 字符、左对齐 ---------- */
/* 注：首页横幅副标题按用户要求左移贴齐，不做缩进 */
.page-hero .container > p:not(.en),
.hero-sub,
.home-about-text p:not(.about-link),
.svc-block p,
.about-intro > div p {
  text-align: left;
  text-indent: 2em;
}

/* ---------- 首页 · 公司动态（左主新闻 + 右标题列表） ---------- */
.news-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; margin-top: 44px; align-items: start; }
@media (max-width: 900px) { .news-grid { grid-template-columns: 1fr; } }
.news-feature, .news-row { display: block; color: inherit; text-decoration: none; }
.news-feature {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  overflow: hidden; transition: all .25s;
}
.news-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-feature .media { aspect-ratio: 16/9; background: #F2F5F9; overflow: hidden; }
.news-feature .media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.news-feature:hover .media img { transform: scale(1.03); }
.news-feature .media video { width: 100%; height: 100%; object-fit: contain; display: block; background: #001233; }
.news-feature .body { padding: 18px 22px 22px; }
.news-feature .date { color: var(--c-accent); font-size: 13px; font-weight: 600; }
.news-feature h3 { font-size: 18px; font-weight: 700; margin-top: 6px; line-height: 1.5; }
.news-feature:hover h3 { color: var(--c-primary); }
.news-feature .sum {
  color: var(--c-text-2); font-size: 13.5px; line-height: 1.8; margin-top: 8px;
  text-align: left; text-indent: 2em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-feature .more { display: inline-block; margin-top: 12px; color: var(--c-primary); font-size: 13.5px; font-weight: 500; }
.news-list {
  background: var(--c-surface); border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  padding: 6px 22px;
}
.news-row {
  display: flex; align-items: flex-start; gap: 10px; padding: 15px 0;
  border-bottom: 1px solid var(--c-line); transition: all .2s;
}
.news-row:last-child { border-bottom: 0; }
.news-row .cal { color: var(--c-primary); flex: none; margin-top: 3px; }
.news-row .nd { color: var(--c-primary); font-size: 15px; font-weight: 600; flex: none; width: 52px; margin-top: 1px; }
.news-row .pin-tag { flex: none; font-size: 11px; line-height: 1; color: #fff; background: var(--c-primary); border-radius: 4px; padding: 3px 6px; margin-top: 2px; }
.news-row .nt { font-size: 14.5px; line-height: 1.6; color: var(--c-text); }
.news-row:hover .nt { color: var(--c-primary); }

/* ---------- 新闻详情页 ---------- */
.news-detail { max-width: 880px; }
.news-detail h1 { font-size: 26px; font-weight: 700; line-height: 1.5; }
.news-detail .date { color: var(--c-accent); font-size: 14px; font-weight: 600; margin-top: 10px; }
.news-detail .media { margin-top: 22px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); }
.news-detail .media img { width: 100%; display: block; object-fit: cover; }
.news-detail .media video { width: 100%; aspect-ratio: 16/9; object-fit: contain; display: block; background: #001233; }
.news-detail .content { margin-top: 26px; }
.news-detail .content p { color: var(--c-text-2); font-size: 15.5px; line-height: 2; text-align: left; text-indent: 2em; }
.news-detail .content p + p { margin-top: 12px; }

/* ---------- 案例页 · 分组排版（每分类一排 5 个） ---------- */
.case-group { margin-bottom: 46px; }
.case-group:last-child { margin-bottom: 0; }
.case-group-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.case-group-head h2 { font-size: 19px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.case-group-head h2::before { content: ""; width: 4px; height: 18px; background: var(--c-accent); border-radius: 2px; }
.more-link { background: none; border: 0; color: var(--c-primary); font-size: 14px; font-weight: 500; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; padding: 6px 0; }
.more-link:hover { color: var(--c-primary-600); }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
@media (max-width: 1100px) { .grid-5 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .grid-5 { grid-template-columns: repeat(2, 1fr); } }
.grid-5 .case-body { padding: 14px 14px 16px; }
.grid-5 .case-body h3 { font-size: 14.5px; }
.grid-5 .case-body p { display: none; }
.grid-5 .case-body .meta { margin-top: 10px; font-size: 11.5px; }
.cat-head { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.cat-head h2 { font-size: 20px; font-weight: 700; }