/* 广东龙格智能科技官网 — 设计系统
   主色蓝 #2B4EA2 / 点缀橙 #F08300（与产品折页、名片一致） */
:root {
  --blue: #2B4EA2;
  --blue-dark: #1E3A7B;
  --blue-deep: #142A5E;
  --orange: #F08300;
  --orange-soft: #FBA13C;
  --ink: #1A2233;
  --muted: #5A6478;
  --line: #E5E9F2;
  --bg-soft: #F5F7FB;
  --white: #FFFFFF;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 42, 94, .08);
  --shadow-lg: 0 24px 60px rgba(20, 42, 94, .16);
  --container: 1180px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 84px 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; margin-bottom: 48px; }
.kicker {
  display: inline-block; color: var(--orange); font-weight: 700; letter-spacing: 3px;
  font-size: 13px; text-transform: uppercase; margin-bottom: 10px;
}
.section-title { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: 1px; }
.section-sub { color: var(--muted); margin-top: 12px; max-width: 720px; margin-left: auto; margin-right: auto; }
.title-bar { width: 46px; height: 4px; background: linear-gradient(90deg, var(--blue), var(--orange)); border-radius: 2px; margin: 18px auto 0; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; font-weight: 700; font-size: 15px;
  border: none; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-dark)); color: #fff; box-shadow: 0 10px 24px rgba(43,78,162,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(43,78,162,.45); }
.btn-orange { background: linear-gradient(135deg, var(--orange), #d97200); color: #fff; box-shadow: 0 10px 24px rgba(240,131,0,.32); }
.btn-orange:hover { transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.55); }
.btn-ghost:hover { background: rgba(255,255,255,.2); }
.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* Header */
#site-header {
  position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-mark { width: 42px; height: auto; }
.brand-name { font-weight: 800; font-size: 16px; letter-spacing: .5px; white-space: nowrap; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { font-size: 15px; font-weight: 600; color: var(--muted); padding: 6px 2px; position: relative; }
.nav a:hover { color: var(--ink); }
.nav a.active { color: var(--blue); }
.nav a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px;
  border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--orange));
}
.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-btn {
  border: 1.5px solid var(--line); background: #fff; border-radius: 999px;
  padding: 6px 14px; font-size: 13px; font-weight: 700; cursor: pointer; color: var(--muted);
}
.lang-btn:hover { border-color: var(--blue); color: var(--blue); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; margin-left: auto; }
.nav-toggle span { display: block; width: 22px; height: 2.5px; background: var(--ink); margin: 5px 0; border-radius: 2px; }

/* Hero */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(240,131,0,.25), transparent 60%),
    linear-gradient(135deg, var(--blue-deep) 0%, var(--blue) 55%, #3D63C2 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px; pointer-events: none;
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.05fr .95fr;
  gap: 40px; align-items: center; padding: 92px 0 100px;
}
.hero-kicker {
  display: inline-block; font-size: 13px; letter-spacing: 4px; font-weight: 700;
  color: #FFD9AE; border: 1px solid rgba(255,217,174,.5); border-radius: 999px;
  padding: 6px 16px; margin-bottom: 22px; text-transform: uppercase;
}
.hero h1 { font-size: clamp(34px, 5vw, 58px); line-height: 1.18; font-weight: 900; letter-spacing: 2px; }
.hero h1 .accent { color: #FFB25C; }
.hero-sub { margin: 22px 0 34px; color: rgba(255,255,255,.85); font-size: 17px; max-width: 560px; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-figure { position: relative; display: flex; justify-content: center; }
.hero-figure img {
  max-height: 430px; width: auto; border-radius: 18px;
  box-shadow: var(--shadow-lg); background: rgba(255,255,255,.08);
}
.hero-figure::after {
  content: ""; position: absolute; right: 6%; bottom: -18px; width: 70%; height: 22px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.35), transparent 70%); z-index: -1;
}

/* 数据条 */
.stats-band { margin-top: -46px; position: relative; z-index: 5; }
.stats-card {
  background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden;
}
.stat { text-align: center; padding: 30px 12px; border-right: 1px solid var(--line); }
.stat:last-child { border-right: none; }
.stat .num { font-size: clamp(26px, 3vw, 40px); font-weight: 900; color: var(--blue); }
.stat .num em { font-style: normal; color: var(--orange); }
.stat .label { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* 卡片与网格 */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .pc-img { aspect-ratio: 4/3; overflow: hidden; background: var(--bg-soft); }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.product-card:hover .pc-img img { transform: scale(1.05); }
.pc-body { padding: 22px 24px 26px; }
.pc-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue); background: rgba(43,78,162,.08); border-radius: 999px; padding: 3px 12px; margin-bottom: 10px; }
.pc-title { font-size: 19px; font-weight: 800; margin-bottom: 8px; }
.pc-desc { color: var(--muted); font-size: 14px; min-height: 66px; }
.pc-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; color: var(--blue); font-weight: 700; font-size: 14px; }
.pc-link:hover { color: var(--orange); }

.feature-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; transition: transform .2s, box-shadow .2s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(43,78,162,.12), rgba(240,131,0,.12)); font-size: 24px; margin-bottom: 16px;
}
.feature-card h3 { font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 14px; }

.scene-chip {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 12px; text-align: center; transition: transform .2s, box-shadow .2s;
}
.scene-chip:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.scene-chip .ic { font-size: 30px; }
.scene-chip .nm { font-weight: 800; }
.scene-chip .ds { color: var(--muted); font-size: 12.5px; }

/* CTA band */
.cta-band {
  background: linear-gradient(120deg, var(--blue-deep), var(--blue) 60%, #3D63C2);
  color: #fff; border-radius: 22px; padding: 54px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px;
  border-radius: 50%; background: radial-gradient(circle, rgba(240,131,0,.45), transparent 65%);
}
.cta-band h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 900; letter-spacing: 1px; }
.cta-band p { color: rgba(255,255,255,.85); margin-top: 8px; }

/* 关于页 */
.about-hero-img { border-radius: 18px; box-shadow: var(--shadow-lg); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center; }
.value-list { list-style: none; margin-top: 26px; display: grid; gap: 14px; }
.value-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 15px; }
.value-list .dot { color: var(--orange); font-weight: 900; }

.news-card { display: flex; flex-direction: column; color: inherit; text-decoration: none; }
.news-card:hover h3 { color: var(--blue); }
.news-card .nc-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-card .nc-date { color: var(--muted); font-size: 12.5px; }
.news-card h3 { font-size: 16.5px; font-weight: 800; margin: 8px 0 10px; line-height: 1.5; transition: color .2s; }
.news-card p { color: var(--muted); font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .nc-more { margin-top: auto; padding-top: 14px; color: var(--orange); font-weight: 700; font-size: 13.5px; }

/* 新闻详情页 */
.nd-wrap { max-width: 820px; margin: 0 auto; }
.nd-meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: 13.5px; margin-bottom: 16px; }
.nd-tag { background: rgba(43,78,162,.08); color: var(--blue); font-weight: 700; font-size: 12.5px; padding: 4px 12px; border-radius: 999px; }
.nd-cover { border-radius: var(--radius); overflow: hidden; margin: 26px 0 34px; }
.nd-cover img { width: 100%; display: block; }
.nd-body { font-size: 16.5px; line-height: 1.95; color: #33415c; }
.nd-body p { margin-bottom: 20px; }
.nd-related { margin-top: 74px; padding-top: 42px; border-top: 1px solid var(--line); }
.nd-related-list { display: grid; gap: 14px; margin-top: 20px; }
.nd-related-list a {
  display: flex; justify-content: space-between; gap: 18px; align-items: baseline;
  padding: 16px 20px; border: 1px solid var(--line); border-radius: var(--radius);
  color: inherit; text-decoration: none; background: #fff;
}
.nd-related-list a:hover { border-color: var(--blue); color: var(--blue); }
.nd-related-list .r-date { color: var(--muted); font-size: 13px; white-space: nowrap; }
.nd-list { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0,1fr)); }
@media (max-width: 900px) { .nd-list { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .nd-list { grid-template-columns: 1fr; } }

/* 产品列表页 */
.filter-bar { display: flex; gap: 12px; justify-content: center; margin-bottom: 38px; flex-wrap: wrap; }
.filter-btn {
  border: 1.5px solid var(--line); background: #fff; color: var(--muted);
  padding: 8px 22px; border-radius: 999px; font-weight: 700; font-size: 14px; cursor: pointer;
}
.filter-btn.active, .filter-btn:hover { border-color: var(--blue); color: var(--blue); background: rgba(43,78,162,.05); }

/* 产品详情 */
.pd-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: start; }
.pd-gallery .pd-main { border-radius: 18px; overflow: hidden; border: 1px solid var(--line); background: var(--bg-soft); aspect-ratio: 4/3; }
.pd-gallery .pd-main img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.pd-thumbs img { width: 86px; height: 64px; object-fit: cover; border-radius: 8px; border: 2px solid transparent; cursor: pointer; background: var(--bg-soft); }
.pd-thumbs img.active { border-color: var(--orange); }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 11px 16px; text-align: left; font-size: 14.5px; }
.spec-table th { width: 38%; background: var(--bg-soft); color: var(--ink); font-weight: 700; }
.spec-block { margin-bottom: 26px; }
.spec-block h3 {
  font-size: 16px; font-weight: 800; color: var(--blue); margin-bottom: 12px;
  padding-left: 12px; border-left: 4px solid var(--orange); line-height: 1.3;
}

/* 联系页 */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; gap: 16px; align-items: flex-start; margin-bottom: 18px; }
.contact-card .ic { width: 46px; height: 46px; flex: none; border-radius: 12px; background: linear-gradient(135deg, rgba(43,78,162,.12), rgba(240,131,0,.14)); display: flex; align-items: center; justify-content: center; font-size: 21px; }
.contact-card h4 { font-size: 15px; color: var(--muted); font-weight: 700; margin-bottom: 4px; }
.contact-card p { font-weight: 600; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 700; color: var(--muted); }
.form-field input, .form-field textarea, .form-field select {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 14.5px;
  font-family: inherit; color: var(--ink); background: #fff; outline: none; transition: border .15s;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { border-color: var(--blue); }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-msg { margin-top: 14px; font-size: 14px; font-weight: 700; display: none; }
.form-msg.ok { color: #1B8A4B; display: block; }
.form-msg.err { color: #C43B3B; display: block; }

/* 页脚 */
#site-footer { background: var(--blue-deep); color: rgba(255,255,255,.82); margin-top: 90px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.5fr; gap: 40px; padding: 62px 24px 40px; }
.footer-grid h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 1px; }
.footer-grid a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,.72); }
.footer-grid a:hover { color: #FFB25C; }
.footer-logo { width: 46px; margin-bottom: 14px; }
.footer-intro { font-size: 13.5px; color: rgba(255,255,255,.66); max-width: 320px; }
.footer-contact p { font-size: 13.5px; margin-bottom: 10px; line-height: 1.6; }
.fc-label { color: #FFB25C; font-weight: 700; margin-right: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 18px 0; font-size: 13px; color: rgba(255,255,255,.5); text-align: center; }

/* 动效 */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* 面包屑 */
.crumbs { font-size: 13.5px; color: var(--muted); padding: 22px 0 0; }
.crumbs a { color: var(--blue); }

/* 响应式 */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; padding: 64px 0 80px; }
  .hero-figure img { max-height: 320px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .pd-layout, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-card { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
  .stat { border-bottom: 1px solid var(--line); }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: none; }
}
@media (max-width: 680px) {
  .nav {
    position: absolute; top: 74px; left: 0; right: 0; background: #fff;
    flex-direction: column; gap: 0; padding: 10px 24px 18px; display: none;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px dashed var(--line); }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 58px 0; }
  .brand-name { font-size: 13.5px; }
}

/* =========================================================
   首页「配置驱动」动态区块（assets/js/home.js）
   —— 布局参数由后台配置经 CSS 变量下发，前端不写死任何版式
   ========================================================= */
.lg-block { padding-top: var(--lg-py-top, 84px); padding-bottom: var(--lg-py-bottom, 84px); position: relative; }
.lg-block:first-child { /* 首屏模块不额外留白 */ }
.section-white { background: #fff; }
.section-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue) 55%, #3D63C2 100%);
}
.section-primary .section-title, .section-primary h2, .section-primary h3 { color: #fff; }
.section-primary .section-sub, .section-primary p { color: rgba(255,255,255,.85); }
.section-primary .feature-card, .section-primary .scene-chip { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); color: #fff; }
.section-primary .feature-card p, .section-primary .scene-chip .ds { color: rgba(255,255,255,.75); }
.section-image { background-size: cover; background-position: center; position: relative; }
.section-image::after { content: ""; position: absolute; inset: 0; background: rgba(20,42,94,.55); }
.section-image > .container { position: relative; z-index: 2; }
.section-image, .section-image .section-sub { color: #fff; }
.section-image .section-title, .section-image h3 { color: #fff; }

/* 动态栅格：列数 / 中屏列数 / 小屏列数 / 间距 全部由后台配置 */
.lg-grid { display: grid; gap: var(--lg-gap, 26px); grid-template-columns: repeat(var(--lg-cols, 3), minmax(0, 1fr)); }
.lg-head-left { text-align: left; }
.lg-head-left .title-bar, .lg-head-left .section-sub { margin-left: 0; margin-right: auto; }
.lg-head-right { text-align: right; }
.lg-head-right .title-bar, .lg-head-right .section-sub { margin-left: auto; margin-right: 0; }
.lg-more { text-align: center; margin-top: 34px; }
.lg-head-left ~ .lg-more { text-align: left; }

/* 数据条：与动态栅格共存时的边框处理 */
.stats-card.lg-grid { gap: 0; overflow: hidden; }
.stats-card.lg-grid .stat { border-right: 1px solid var(--line); }
.stats-card.lg-grid .stat:last-child { border-right: none; }

/* Hero 多 slide 轮播 */
.hero-slide { width: 100%; }
.hero-track { display: flex; width: 100%; transition: transform .6s cubic-bezier(.4,.1,.2,1); }
.hero-track > .hero-slide { flex: 0 0 100%; }
.hero[data-carousel] .hero-inner { padding: 78px 0 96px; }

/* Banner 轮播 */
.lg-bnr { position: relative; overflow: hidden; border-radius: var(--radius); }
.lg-bnr-track { display: flex; width: 100%; height: var(--lg-bnr-h, 420px); transition: transform .6s cubic-bezier(.4,.1,.2,1); }
.lg-bnr-slide {
  flex: 0 0 100%; height: 100%; position: relative; overflow: hidden;
  background-color: var(--blue-deep); background-size: cover; background-position: center;
  display: flex; align-items: center;
}
.lg-bnr-slide::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,42,94,.78), rgba(20,42,94,.25)); }
.lg-bnr-txt { position: relative; z-index: 2; color: #fff; max-width: 640px; }
.lg-bnr-txt h3 { font-size: clamp(24px, 3.2vw, 40px); font-weight: 900; letter-spacing: 1px; margin-bottom: 12px; }
.lg-bnr-txt p { color: rgba(255,255,255,.88); font-size: 16.5px; margin-bottom: 24px; }
.lg-bnr .lg-dots { bottom: 16px; }

/* 轮播控件 */
.lg-dots { position: absolute; bottom: 26px; left: 0; right: 0; display: flex; gap: 8px; justify-content: center; z-index: 6; }
.lg-dot {
  width: 9px; height: 9px; padding: 0; border: none; border-radius: 999px; cursor: pointer;
  background: rgba(255,255,255,.45); transition: width .25s, background .25s;
}
.lg-dot.on { width: 26px; background: var(--orange); }
.lg-arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6; cursor: pointer;
  width: 42px; height: 42px; border: none; border-radius: 999px; font-size: 24px; line-height: 1;
  background: rgba(255,255,255,.16); color: #fff; backdrop-filter: blur(4px); transition: background .2s;
}
.lg-arrow:hover { background: rgba(255,255,255,.34); }
.lg-prev { left: 14px; } .lg-next { right: 14px; }

/* 快捷导航 */
.lg-qn-grid a { display: block; }
.lg-qn {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 16px; text-align: center; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.lg-qn-grid a:hover .lg-qn { transform: translateY(-5px); box-shadow: var(--shadow); border-color: var(--blue); }
.lg-qn .ic { font-size: 30px; margin-bottom: 8px; }
.lg-qn .nm { font-weight: 800; font-size: 15.5px; }
.lg-qn .ds { color: var(--muted); font-size: 12.5px; line-height: 1.5; }

/* 自定义图文 */
.lg-rt-body { font-size: 15.5px; line-height: 1.9; color: var(--ink); }
.lg-rt-body p { margin-bottom: 16px; }
.lg-rt-body img { border-radius: var(--radius); margin: 18px 0; }
.lg-rt-body h3, .lg-rt-body h4 { margin: 22px 0 12px; font-weight: 800; }
.lg-rt-body ul { padding-left: 22px; margin-bottom: 16px; }
.lg-rt-body a { color: var(--blue); text-decoration: underline; }

/* 草稿预览：隐藏模块的虚线标识 */
.lg-preview-mode { padding-top: 0; }
.lg-preview-item, .lg-preview-hidden { position: relative; }
.lg-preview-item > .lg-ph-tag, .lg-preview-hidden > .lg-ph-tag {
  position: absolute; top: 6px; left: 50%; transform: translateX(-50%); z-index: 40;
  background: rgba(20,42,94,.9); color: #fff; font-size: 12px; font-weight: 700;
  padding: 3px 12px; border-radius: 999px; letter-spacing: .5px; pointer-events: none;
}
.lg-preview-hidden { opacity: .5; outline: 2px dashed rgba(196,59,59,.6); outline-offset: -2px; }
.lg-preview-hidden > .lg-ph-tag { background: #C43B3B; }

/* 首屏占位骨架（JS 接管前避免白屏） */
#homeRoot:empty::after {
  content: ""; display: block; height: 60vh;
}
#homeRoot .lg-skeleton { height: 60vh; background: linear-gradient(180deg, var(--blue-deep), var(--blue)); }

/* 移动端 */
@media (max-width: 960px) {
  .lg-grid { grid-template-columns: repeat(var(--lg-cols-md, 2), minmax(0, 1fr)); }
  .stats-card.lg-grid .stat:nth-child(2n) { border-right: none; }
  .stats-card.lg-grid .stat { border-bottom: 1px solid var(--line); }
  .stats-card.lg-grid .stat:nth-last-child(-n+2) { border-bottom: none; }
  .lg-bnr-track { height: calc(var(--lg-bnr-h, 420px) * .8); }
  .lg-bnr-txt { padding-right: 40px; }
}
@media (max-width: 680px) {
  .lg-grid { grid-template-columns: repeat(var(--lg-cols-sm, 1), minmax(0, 1fr)); }
  .lg-hide-mobile { display: none !important; }
  .lg-block { padding-top: calc(var(--lg-py-top, 84px) * .62); padding-bottom: calc(var(--lg-py-bottom, 84px) * .62); }
  .stats-card.lg-grid .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .lg-bnr-track { height: calc(var(--lg-bnr-h, 420px) * .62); }
  .lg-arrow { display: none; }
  .lg-more { margin-top: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-track, .lg-bnr-track { transition: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}