/* ==========================================================================
   先创数字 · 全站公共样式（2026 精致版）
   设计方向：品牌橙金（logo 主色）+ 暖白浅灰，政务级稳重感
   大留白、卡片化、微动效、浅色体系
   ========================================================================== */

:root {
  /* 品牌色（取自企业 logo 与旧站主色，不可偏换） */
  --brand-700: #c85a00;
  --brand-600: #e8720c;
  --brand-500: #fd8b0f;
  --brand-400: #ffa733;
  --brand-300: #fdb980;
  --gold-400: #ffc53d;
  --gold-300: #ffd166;

  /* 文字色 */
  --ink: #1d2534;
  --ink-2: #3d4759;
  --gray: #475569;
  --gray-2: #64748b;

  /* 线条/边框 */
  --line: #e8edf5;
  --line-2: #dce4f0;

  /* 背景层次 */
  --bg: #ffffff;
  --bg-soft: #f7f9fc;
  --bg-deep: #eef2f8;
  --bg-warm: #fff8ef;
  --bg-warm-2: #fef0e0;

  /* 渐变 */
  --grad-brand: linear-gradient(120deg, #ffc53d 0%, #fd8b0f 55%, #ef5e0a 100%);
  --grad-hero: linear-gradient(100deg, rgba(255,248,239,0.85) 0%, rgba(255,248,239,0.65) 30%, rgba(255,248,239,0.20) 55%, rgba(247,249,252,0.02) 100%);
  --grad-warm: linear-gradient(135deg, #fff8ef 0%, #fef0e0 100%);
  --grad-warm-soft: linear-gradient(135deg, #fffaf3 0%, #f7f9fc 100%);

  --radius: 14px;
  --radius-sm: 9px;
  --shadow-1: 0 2px 10px rgba(20, 42, 86, .05);
  --shadow-2: 0 12px 36px rgba(20, 42, 86, .10);
  --shadow-3: 0 20px 48px rgba(16, 30, 58, .14);
  --shadow-warm: 0 8px 28px rgba(232, 114, 12, .12);

  --header-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", "Helvetica Neue", system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; image-rendering: -webkit-optimize-contrast; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 15px; }

.container { width: min(1200px, 92%); margin: 0 auto; }
.section { padding: 96px 0; }
.page-hero + .section { padding-top: 60px; }
.section-soft { background: var(--bg-soft); }
.section-deep { background: var(--bg-deep); }
.section-warm { background: var(--grad-warm); }

/* 替代原 section-dark，浅色暖调 */
.section-dark {
  background: var(--grad-warm-soft);
  color: var(--ink);
  position: relative; overflow: hidden;
}
.section-dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(700px 400px at 50% 50%, rgba(253, 139, 15, .06), transparent 60%),
    radial-gradient(720px 340px at 88% -12%, rgba(253, 139, 15, .06), transparent 62%),
    radial-gradient(720px 360px at 6% 112%, rgba(255, 197, 61, .04), transparent 60%);
}
.section-dark::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(232,237,245,.5) 1px, transparent 1px), linear-gradient(90deg, rgba(232,237,245,.5) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(closest-side at 50% 40%, #000, transparent);
  -webkit-mask-image: radial-gradient(closest-side at 50% 40%, #000, transparent);
}
.section-dark > .container { position: relative; z-index: 2; }

/* ---------- 通用区块标题 ---------- */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 3px; color: var(--brand-600);
  font-weight: 600; text-transform: uppercase; margin-bottom: 14px;
}
.section-head .eyebrow::before, .section-head .eyebrow::after {
  content: ""; width: 26px; height: 1px; background: currentColor; opacity: .35;
}
.section-head h2 { font-size: 34px; line-height: 1.3; letter-spacing: 1px; color: var(--ink); }
.section-head p { color: var(--gray); margin-top: 12px; font-size: 16px; }
.section-dark .section-head h2 { color: var(--ink); }
.section-dark .section-head p { color: var(--gray); }
.section-dark .section-head .eyebrow { color: var(--brand-600); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 30px; border-radius: 999px; border: none;
  font-size: 15px; font-weight: 600; letter-spacing: 1px;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s;
}
.btn svg { flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 8px 22px rgba(232, 114, 12, .3); }
.btn-primary:hover { box-shadow: 0 12px 28px rgba(232, 114, 12, .42); }
.btn-light { background: #fff; color: var(--ink); border: 1px solid var(--line-2); box-shadow: var(--shadow-1); }
.btn-light:hover { box-shadow: var(--shadow-warm); border-color: var(--brand-300); color: var(--brand-600); }
.btn-ghost { background: rgba(255,255,255,.78); color: var(--ink-2); border: 1.5px solid var(--line-2); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: #fff; border-color: var(--brand-400); color: var(--brand-600); box-shadow: var(--shadow-warm); }
.btn-ghost svg { color: var(--brand-600); }
.btn-outline { background: transparent; color: var(--brand-600); border: 1.5px solid var(--brand-400); }
.btn-outline:hover { background: var(--brand-500); color: #fff; border-color: var(--brand-500); }
.btn-lg { padding: 16px 38px; font-size: 16px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--bg-soft); color: var(--gray); font-size: 13px;
  border-bottom: 1px solid var(--line); position: relative; z-index: 60;
}
.topbar-inner {
  width: min(1200px, 92%); margin: 0 auto; height: 38px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar a:hover { color: var(--brand-600); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar .tb-item svg { opacity: .6; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s, border-color .3s;
}
.nav.scrolled { border-color: var(--line); box-shadow: var(--shadow-1); }
.nav.on-hero { position: absolute; left: 0; right: 0; top: 38px; background: transparent; }
.nav.on-hero.scrolled { position: fixed; top: 0; background: rgba(255, 255, 255, .95); }
.nav.on-hero:not(.scrolled) .nav-links a { color: var(--ink); }
.nav.on-hero:not(.scrolled) .nav-links a:hover,
.nav.on-hero:not(.scrolled) .nav-links a.active { color: var(--brand-600); }
.nav.on-hero:not(.scrolled) .nav-links a.active { font-weight: 700; }
.nav.on-hero:not(.scrolled) .nav-logo .logo-name { color: var(--ink); }
.nav.on-hero:not(.scrolled) .nav-logo .logo-name small { color: var(--gray); }
.nav.on-hero:not(.scrolled) .nav-toggle span { background: var(--ink); }
.nav-inner {
  width: min(1200px, 92%); margin: 0 auto; height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; flex: none; }
.nav-logo img { height: 42px; width: auto; }
.nav-logo .logo-name { font-size: 18px; font-weight: 700; letter-spacing: 2px; color: var(--ink); }
.nav-logo .logo-name small { display: block; font-size: 10px; letter-spacing: 1.5px; color: var(--gray); font-weight: 500; line-height: 1.2; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links li { position: relative; }
.nav-links a {
  display: block; padding: 9px 16px; font-size: 15.5px; color: var(--ink);
  font-weight: 500; border-radius: 8px; position: relative; letter-spacing: .5px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 16px; right: 16px; bottom: 3px;
  height: 2.5px; border-radius: 2px; background: var(--grad-brand);
  transform: scaleX(0); transform-origin: left; transition: transform .28s;
}
.nav-links a:hover { color: var(--brand-600); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--brand-600); font-weight: 600; }
.nav-cta {
  margin-left: 10px; padding: 9px 22px !important;
  background: transparent; color: var(--brand-600) !important;
  border: 1.5px solid var(--brand-400); border-radius: 999px; font-weight: 600;
  transition: all .25s;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--brand-500); color: #fff !important; border-color: var(--brand-500); box-shadow: var(--shadow-warm); }
.nav-search { padding: 9px 12px !important; display: flex; align-items: center; }
.nav-search::after { display: none; }
.nav-search svg { color: var(--gray); transition: color .2s; }
.nav-search:hover svg { color: var(--brand-600); }
.nav.on-hero:not(.scrolled) .nav-search svg { color: var(--gray); }
.nav.on-hero:not(.scrolled) .nav-search:hover svg { color: var(--brand-600); }
.nav-toggle { display: none; background: none; border: none; width: 42px; height: 42px; position: relative; }
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink);
  margin: 5px auto; border-radius: 2px; transition: transform .3s, opacity .3s;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 首页 Hero 轮播 ---------- */
.hero { position: relative; height: 640px; overflow: hidden; background: #fff8ef; }
.hero-slides { height: 100%; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide .slide-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.06); }
.hero-slide.active .slide-bg { animation: heroZoom 8s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.14); } to { transform: scale(1.03); } }
.hero-slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(95deg, rgba(255,242,230,0.82) 0%, rgba(255,245,235,0.72) 40%, rgba(255,245,235,0.68) 70%, rgba(255,248,240,0.55) 100%);
  z-index: 1; pointer-events: none;
}
.hero-slide::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 180px; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(248,250,253,0.4));
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 3; width: min(1200px, 92%); margin: 0 auto; color: var(--ink);
}
.hero-slide .hero-content > * {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.hero-slide.active .hero-content > * { opacity: 1; transform: translateY(0); }
.hero-slide.active .hero-content > *:nth-child(1) { transition-delay: 0.3s; }
.hero-slide.active .hero-content > *:nth-child(2) { transition-delay: 0.5s; }
.hero-slide.active .hero-content > *:nth-child(3) { transition-delay: 0.7s; }
.hero-slide.active .hero-content > *:nth-child(4) { transition-delay: 0.9s; }
.hero-content .hero-tag {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 18px; border-radius: 999px; font-size: 13px; letter-spacing: 2.5px;
  background: rgba(255, 255, 255, .75); border: 1px solid rgba(253, 139, 15, .3); color: var(--brand-600);
  margin-bottom: 22px; backdrop-filter: blur(4px); font-weight: 600;
}
.hero-content .hero-tag .tag-dot {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
  background: var(--brand-500);
  animation: tagPulse 2.2s ease-out infinite;
}
@keyframes tagPulse {
  0% { box-shadow: 0 0 0 0 rgba(253, 139, 15, .45); }
  70% { box-shadow: 0 0 0 9px rgba(253, 139, 15, 0); }
  100% { box-shadow: 0 0 0 0 rgba(253, 139, 15, 0); }
}
.hero-content h1 { font-size: 50px; line-height: 1.22; letter-spacing: 2px; font-weight: 700; max-width: 780px; color: var(--ink); }
.hero-content h1 em { font-style: normal; color: var(--brand-600); }
.hero-content p { margin: 20px 0 34px; font-size: 17px; color: var(--ink-2); max-width: 640px; line-height: 1.9; font-weight: 500; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-dots {
  position: absolute; z-index: 4; left: 50%; transform: translateX(-50%); bottom: 30px;
  display: flex; gap: 10px;
}
.hero-dots button {
  width: 34px; height: 4px; border-radius: 2px; border: none;
  background: rgba(180, 180, 180, .3); transition: background .3s, width .3s;
}
.hero-dots button.active { background: var(--brand-500); width: 48px; }
.hero-scroll {
  position: absolute; z-index: 4; left: 50%; bottom: 64px; transform: translateX(-50%);
  color: var(--gray-2); font-size: 12px; letter-spacing: 3px; text-align: center;
  display: none;
}

/* ---------- 数据带 ---------- */
.stats-band {
  position: relative; z-index: 5; margin-top: -64px;
}
.stats-band-inner {
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-3);
  display: grid; grid-template-columns: repeat(4, 1fr);
  padding: 36px 20px;
}
.stat-item { text-align: center; position: relative; }
.stat-item + .stat-item::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%; width: 1px; background: var(--line);
}
.stat-num {
  font-size: 40px; font-weight: 800; letter-spacing: 1px; line-height: 1.1;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-num sup { font-size: 20px; font-weight: 700; }
.stat-label { display: block; margin-top: 8px; color: var(--gray); font-size: 14px; letter-spacing: 1px; }

/* ---------- 业务卡片 ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.biz-card {
  position: relative; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px 30px 30px;
  transition: transform .3s, box-shadow .3s, border-color .3s; overflow: hidden;
}
.biz-card::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.biz-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: transparent; }
.biz-card:hover::before { transform: scaleX(1); }
.biz-icon {
  width: 62px; height: 62px; border-radius: 16px; margin-bottom: 22px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(253, 139, 15, .08), rgba(255, 197, 61, .12));
  color: var(--brand-600);
  border: 1px solid rgba(253, 139, 15, .12);
}
.biz-card h3 { font-size: 20px; letter-spacing: 1px; color: var(--ink); }
.biz-card .biz-sub { font-size: 13px; color: var(--brand-500); margin-top: 6px; letter-spacing: 1px; }
.biz-card p { color: var(--gray); font-size: 14.5px; margin-top: 12px; min-height: 66px; }
.biz-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-size: 14px; font-weight: 600; color: var(--brand-600);
}
.biz-link svg { transition: transform .25s; }
.biz-link:hover svg { transform: translateX(4px); }

/* ---------- 产品卡片 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.prod-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: transparent; }
.prod-img {
  position: relative; aspect-ratio: 4 / 3; overflow: hidden;
  background: linear-gradient(135deg, #f0f4fa, #e6ecf6);
  display: flex; align-items: center; justify-content: center;
}
.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.prod-img .prod-ph { color: var(--gray-2); }
.prod-card:hover .prod-img img { transform: scale(1.05); }
.prod-cat {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-size: 12px; padding: 4px 12px; border-radius: 999px; letter-spacing: 1px;
  background: rgba(255, 255, 255, .9); color: var(--brand-600); backdrop-filter: blur(4px);
  border: 1px solid var(--line);
}
.prod-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.prod-body h3 {
  font-size: 17px; line-height: 1.45; letter-spacing: .5px; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.prod-body p {
  color: var(--gray); font-size: 13.5px; margin-top: 9px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.prod-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 16px;
  font-size: 13.5px; font-weight: 600; color: var(--brand-600);
}
.prod-link svg { transition: transform .25s; }
.prod-card:hover .prod-link svg { transform: translateX(4px); }

/* 大产品卡（首页核心产品区） */
.core-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.core-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-1);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.core-card:hover {
  transform: translateY(-8px);
  border-color: var(--brand-300);
  box-shadow: 0 16px 40px rgba(20, 42, 86, .12), 0 0 0 1px rgba(253, 139, 15, .15);
}
.core-card .prod-img { aspect-ratio: 16 / 10; background: linear-gradient(135deg, #f0f4fa, #e6ecf6); }
.core-card .prod-img::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 60px; z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .9));
}
.core-no {
  position: absolute; top: 14px; right: 16px; z-index: 2;
  font-size: 12.5px; font-weight: 800; letter-spacing: 2px; color: var(--brand-600);
  padding: 4px 13px; border-radius: 999px;
  background: rgba(255, 255, 255, .92); border: 1px solid var(--line);
  backdrop-filter: blur(4px);
}
.core-card .core-body { padding: 24px 26px 28px; }
.core-card h3 { font-size: 19px; color: var(--ink); letter-spacing: .5px; }
.core-card .core-sub { color: var(--brand-600); font-size: 13px; margin-top: 7px; letter-spacing: 1px; display: flex; align-items: center; gap: 8px; }
.core-card .core-sub::before { content: ""; flex: none; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-500); box-shadow: 0 0 8px rgba(253, 139, 15, .4); }
.core-card p { color: var(--gray); font-size: 13.5px; margin-top: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.core-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.core-tags span {
  font-size: 12px; color: var(--brand-600); padding: 4px 12px; border-radius: 999px;
  border: 1px solid rgba(253, 139, 15, .25); background: rgba(253, 139, 15, .06);
}

/* ---------- 新闻卡片 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-2); border-color: transparent; }
.news-img { aspect-ratio: 16 / 9; overflow: hidden; background: linear-gradient(135deg, #f0f4fa, #e6ecf6); }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--gray-2); margin-bottom: 10px; }
.news-meta .news-cat { color: var(--brand-600); font-weight: 600; }
.news-body h3 {
  font-size: 16.5px; line-height: 1.5; color: var(--ink);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  min-height: 50px;
}
.news-card:hover h3 { color: var(--brand-600); }
.news-body p {
  color: var(--gray); font-size: 13.5px; margin-top: 8px; flex: 1;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* 新闻列表行（新闻列表页） */
.news-row {
  display: grid; grid-template-columns: 260px 1fr; gap: 26px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .3s, box-shadow .3s, border-color .3s;
  margin-bottom: 22px;
}
.news-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: transparent; }
.news-row .news-img { aspect-ratio: auto; height: 100%; min-height: 172px; }
.news-row-body { padding: 22px 26px 22px 0; display: flex; flex-direction: column; }
.news-row-body h3 { font-size: 19px; line-height: 1.5; color: var(--ink); }
.news-row:hover h3 { color: var(--brand-600); }
.news-row-body p { color: var(--gray); font-size: 14px; margin-top: 10px; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-row-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-size: 13px; color: var(--gray-2); }

/* ---------- 内页 Hero ---------- */
.page-hero {
  position: relative; padding: 66px 0 58px; overflow: hidden;
  background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-warm) 35%, var(--bg-warm-2) 100%);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(255, 248, 239, 0.08);
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; opacity: .15;
  background-image: linear-gradient(rgba(255,197,61,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,197,61,.08) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(closest-side at 50% 40%, #000, transparent);
  -webkit-mask-image: radial-gradient(closest-side at 50% 40%, #000, transparent);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero .crumbs { font-size: 13.5px; color: var(--gray-2); margin-bottom: 12px; letter-spacing: 1px; }
.page-hero .crumbs a:hover { color: var(--brand-600); }
.page-hero h1 { font-size: 42px; letter-spacing: 3px; line-height: 1.25; color: var(--ink); }
.page-hero .hero-sub { margin-top: 12px; font-size: 16.5px; color: var(--gray); max-width: 680px; }
.page-hero .hero-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.page-hero .hero-chips span {
  padding: 7px 18px; border-radius: 999px; font-size: 13.5px; letter-spacing: 1px;
  border: 1px solid var(--line-2); color: var(--ink-2); background: rgba(255, 255, 255, .7);
}

/* ---------- 特色能力（业务页） ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feat-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 24px; transition: transform .3s, box-shadow .3s, border-color .3s;
}
.feat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-2); border-color: transparent; }
.feat-card .feat-no {
  font-size: 13px; font-weight: 800; letter-spacing: 2px;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.feat-card h3 { font-size: 17px; margin-top: 10px; color: var(--ink); }
.feat-card p { color: var(--gray); font-size: 13.5px; margin-top: 9px; line-height: 1.8; }

/* 双栏介绍 */
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split .split-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-2); background: linear-gradient(135deg, var(--bg-soft), var(--bg-deep)); aspect-ratio: 16 / 11; display: flex; align-items: center; justify-content: center; }
.split .split-media img { width: 100%; height: 100%; object-fit: cover; }
.split h2 { font-size: 30px; line-height: 1.4; letter-spacing: 1px; color: var(--ink); }
.split .lead { color: var(--ink-2); margin-top: 18px; font-size: 15.5px; }
.check-list { margin-top: 24px; display: grid; gap: 13px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--ink-2); }
.check-list svg { flex: none; margin-top: 4px; color: var(--brand-600); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding: 10px 0; }
.timeline::before {
  content: ""; position: absolute; left: 108px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--brand-600), var(--gold-400));
  opacity: .4;
}
.tl-item { position: relative; display: grid; grid-template-columns: 88px 42px 1fr; padding: 14px 0; }
.tl-year { font-size: 20px; font-weight: 800; color: var(--brand-600); text-align: right; padding-top: 2px; letter-spacing: 1px; }
.tl-dot { position: relative; }
.tl-dot::before {
  content: ""; position: absolute; left: 50%; top: 10px; transform: translateX(-50%);
  width: 13px; height: 13px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand-600); box-shadow: 0 0 0 4px rgba(232, 114, 12, .12);
}
.tl-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 16px 22px; box-shadow: var(--shadow-1); transition: transform .3s, box-shadow .3s;
}
.tl-item:hover .tl-card { transform: translateX(6px); box-shadow: var(--shadow-2); }
.tl-card h4 { font-size: 15.5px; color: var(--ink); }
.tl-card p { color: var(--gray); font-size: 14px; margin-top: 5px; }

/* ---------- 统计格 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat-box {
  text-align: center; padding: 34px 18px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  transition: transform .3s, box-shadow .3s;
}
.stat-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.stat-box .stat-num { font-size: 42px; }
.stat-box .stat-label { color: var(--gray); }

/* ---------- 标签页筛选 ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 44px; }
.filter-bar button {
  padding: 9px 24px; border-radius: 999px; border: 1px solid var(--line-2);
  background: #fff; color: var(--ink-2); font-size: 14.5px; letter-spacing: 1px;
  transition: all .25s;
}
.filter-bar button:hover { border-color: var(--brand-400); color: var(--brand-600); }
.filter-bar button.active { background: var(--grad-brand); border-color: transparent; color: #fff; box-shadow: 0 6px 16px rgba(232, 114, 12, .25); }

/* ---------- 分页 ---------- */
.pager { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 48px; flex-wrap: wrap; }
.pager button {
  min-width: 42px; height: 42px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--line-2); background: #fff; color: var(--ink-2);
  font-size: 14.5px; transition: all .25s; display: inline-flex; align-items: center; justify-content: center;
}
.pager button:hover:not(:disabled) { border-color: var(--brand-400); color: var(--brand-600); }
.pager button.active { background: var(--grad-brand); color: #fff; border-color: transparent; }
.pager button:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 空状态 / 加载 ---------- */
.empty, .loading-tip {
  text-align: center; color: var(--gray); padding: 70px 0; font-size: 15px;
  border: 1.5px dashed var(--line-2); border-radius: var(--radius); background: var(--bg-soft);
}
.loading-tip { border: none; background: none; }
.loading-tip::after { content: ""; display: inline-block; width: 14px; height: 14px; margin-left: 10px; border: 2px solid var(--line-2); border-top-color: var(--brand-600); border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 详情页 ---------- */
.detail-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.detail-main { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 44px 48px; }
.detail-main .d-cat { display: inline-block; padding: 5px 14px; border-radius: 999px; background: rgba(253, 139, 15, .08); color: var(--brand-600); font-size: 13px; font-weight: 600; letter-spacing: 1px; }
.detail-main h1 { font-size: 28px; line-height: 1.4; margin-top: 16px; letter-spacing: 1px; color: var(--ink); }
.detail-meta { display: flex; flex-wrap: wrap; gap: 18px; color: var(--gray-2); font-size: 13.5px; margin-top: 16px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.detail-content { margin-top: 26px; font-size: 15.5px; color: var(--ink-2); }
.detail-content p { margin-bottom: 16px; }
.detail-content h2 { font-size: 20px; margin: 26px 0 14px; color: var(--ink); }
.detail-content img { border-radius: var(--radius-sm); margin: 14px auto; max-width: 100%; }
.detail-content ul, .detail-content ol { padding-left: 22px; margin-bottom: 16px; }
.detail-content ul { list-style: disc; }
.detail-content ol { list-style: decimal; }
.detail-content li { margin-bottom: 8px; }
.detail-content strong { color: var(--ink); }
.detail-content table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.detail-content table td, .detail-content table th { border: 1px solid var(--line-2); padding: 10px 14px; font-size: 14px; }
.detail-content table th { background: var(--bg-soft); }
.detail-side { position: sticky; top: 96px; display: grid; gap: 22px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.side-card h3 { font-size: 17px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; color: var(--ink); }
.side-card h3::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--grad-brand); }
.side-news li { padding: 11px 0; border-bottom: 1px dashed var(--line); }
.side-news li:last-child { border-bottom: none; padding-bottom: 0; }
.side-news a { font-size: 14px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-news a:hover { color: var(--brand-600); }
.side-news time { display: block; font-size: 12px; color: var(--gray-2); margin-top: 4px; }
.side-contact p { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); padding: 7px 0; }
.side-contact svg { color: var(--brand-600); flex: none; }

/* 岗位卡片 */
.job-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 30px; margin-bottom: 20px;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.job-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: transparent; }
.job-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.job-head h3 { font-size: 19px; color: var(--ink); }
.job-card:hover h3 { color: var(--brand-600); }
.job-salary { color: var(--brand-600); font-weight: 700; font-size: 16px; }
.job-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.job-tags span {
  font-size: 12.5px; color: var(--ink-2); background: var(--bg-soft);
  border: 1px solid var(--line); padding: 4px 13px; border-radius: 999px;
}
.job-summary { color: var(--gray); font-size: 14px; margin-top: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.job-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.job-foot .job-date { font-size: 13px; color: var(--gray-2); }

/* ---------- 表单 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.field label i { color: #ef4444; font-style: normal; margin-left: 2px; }
.field input, .field textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  background: var(--bg-soft); color: var(--ink); outline: none; transition: border-color .25s, background .25s, box-shadow .25s;
}
.field input:focus, .field textarea:focus {
  border-color: var(--brand-600); background: #fff; box-shadow: 0 0 0 3px rgba(232, 114, 12, .12);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-tip { margin-top: 14px; font-size: 13px; color: var(--gray); }

/* 联系信息卡 */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.contact-card {
  display: flex; gap: 16px; padding: 24px; background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .3s, box-shadow .3s;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.contact-card .cc-icon {
  flex: none; width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  background: var(--grad-brand); color: #fff; box-shadow: 0 6px 16px rgba(232, 114, 12, .22);
}
.contact-card h4 { font-size: 14px; color: var(--gray); font-weight: 500; }
.contact-card p { font-size: 15.5px; margin-top: 4px; word-break: break-all; color: var(--ink); }

/* ---------- CTA 区块 ---------- */
.cta-band {
  position: relative; overflow: hidden; padding: 76px 0;
  background: var(--grad-warm);
  color: var(--ink);
  border-top: 1px solid var(--line);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(640px 300px at 90% -8%, rgba(253, 139, 15, .1), transparent 62%),
    radial-gradient(560px 280px at 6% 112%, rgba(255, 197, 61, .06), transparent 60%);
}
.cta-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.cta-inner h2 { font-size: 30px; letter-spacing: 1px; color: var(--ink); }
.cta-inner p { color: var(--gray); margin-top: 10px; font-size: 15.5px; }

/* ---------- 页脚 ---------- */
.footer { background: #fff; color: var(--gray); font-size: 14px; position: relative; border-top: 1px solid var(--line); }
.footer::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad-brand);
}
.footer-main { width: min(1200px, 92%); margin: 0 auto; padding: 56px 0 40px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 44px; }
.footer h4 {
  color: var(--ink); font-size: 16px; margin-bottom: 22px; letter-spacing: 1px;
  padding-bottom: 12px; position: relative;
}
.footer h4::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 3px;
  border-radius: 2px; background: var(--grad-brand);
}
.footer-brand .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-brand .f-logo img { height: 40px; }
.footer-brand .f-logo b { color: var(--ink); font-size: 18px; letter-spacing: 2px; }
.footer-brand p { line-height: 1.9; font-size: 13.5px; color: var(--gray); }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 14px; color: var(--gray); }
.footer-links a:hover { color: var(--brand-600); }
.footer-contact li { display: flex; gap: 10px; margin-bottom: 13px; align-items: flex-start; }
.footer-contact svg { flex: none; margin-top: 4px; color: var(--brand-500); }
.footer-contact span { color: var(--gray); }
.footer-bottom { border-top: 1px solid var(--line); }
.footer-bottom-inner {
  width: min(1200px, 92%); margin: 0 auto; padding: 20px 0;
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  font-size: 13px; color: var(--gray-2); text-align: center;
}
.footer-bottom a { color: var(--gray-2); }
.footer-bottom a:hover { color: var(--brand-600); }

/* ---------- 返回顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 80;
  width: 46px; height: 46px; border-radius: 13px; border: none;
  background: #fff; color: var(--brand-600); box-shadow: var(--shadow-2);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity .3s, transform .3s;
}
.back-top.show { opacity: 1; pointer-events: auto; transform: none; }
.back-top:hover { background: var(--brand-500); color: #fff; box-shadow: var(--shadow-warm); }

/* ---------- 搜索结果 / 404 ---------- */
.search-hero { padding: 44px 0 0; }
.search-bar {
  display: flex; gap: 12px; max-width: 640px; margin: 0 auto;
}
.search-bar input {
  flex: 1; padding: 15px 22px; border-radius: 999px; border: 1.5px solid var(--line-2);
  outline: none; font-size: 15.5px; background: #fff; transition: border-color .25s, box-shadow .25s;
}
.search-bar input:focus { border-color: var(--brand-600); box-shadow: 0 0 0 4px rgba(232, 114, 12, .12); }
.err-page { text-align: center; padding: 90px 0 110px; }
.err-page .err-code {
  font-size: 120px; font-weight: 800; line-height: 1;
  background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.err-page h2 { font-size: 26px; margin-top: 18px; color: var(--ink); }
.err-page p { color: var(--gray); margin-top: 12px; }
.err-page .btn { margin-top: 32px; }

/* ---------- 滚动显现 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d0 { transition-delay: 0s; }
.reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

.hero-phone-no { display: inline; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .biz-grid, .prod-grid, .news-grid, .core-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid.cols-4 { grid-template-columns: repeat(3, 1fr); }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .detail-wrap { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .stats-band-inner { grid-template-columns: repeat(2, 1fr); gap: 22px 0; }
  .stat-item:nth-child(3)::before { display: none; }
  .hero-content h1 { font-size: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .topbar { display: none; }
  .nav.on-hero { position: sticky; top: 0; background: rgba(255,255,255,.95); }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 49;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; padding: 14px 5%; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: .28s;
  }
  .nav-links.show { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 13px 12px; }
  .nav-links a::after { display: none; }
  .nav-links a.active { background: rgba(253, 139, 15, .06); }
  .nav-cta { margin: 8px 0 4px; text-align: center; }
  .hero { height: 560px; }
  .hero-content h1 { font-size: 32px; }
  .hero-content p { font-size: 15px; }
  .section-head h2 { font-size: 27px; }
  .page-hero { padding: 48px 0 44px; }
  .page-hero + .section { padding-top: 42px; }
  .page-hero h1 { font-size: 29px; }
  .prod-grid, .prod-grid.cols-4 { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .news-row { grid-template-columns: 1fr; }
  .news-row .news-img { min-height: 0; aspect-ratio: 16 / 9; }
  .news-row-body { padding: 20px 22px 22px; }
  .detail-main { padding: 30px 24px; }
  .stat-num { font-size: 32px; }
  .timeline::before { left: 12px; }
  .tl-item { grid-template-columns: 1fr; padding-left: 36px; }
  .tl-year { text-align: left; }
  .tl-dot::before { left: -24px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .contact-grid, .form-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
  .biz-grid, .news-grid, .core-grid, .feat-grid, .stat-grid { grid-template-columns: 1fr; }
  .prod-grid, .prod-grid.cols-4 { grid-template-columns: 1fr; }
  .stats-band { margin-top: -40px; }
  .stats-band-inner { grid-template-columns: repeat(2, 1fr); padding: 24px 10px; }
  .hero-content h1 { font-size: 28px; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .filter-bar button { padding: 8px 16px; font-size: 13px; }
}