/* ============================================================
   劲圣孚润滑油 · 全站主题
   风格：工业润滑油官网（品牌红 + 深墨蓝 + 白）
   ============================================================ */
:root {
  --red: #d8262c;
  --red-deep: #a81218;
  --red-soft: #fdeeee;
  --navy: #0d1b2e;
  --navy-2: #14263f;
  --ink: #1a2230;
  --body: #4d586a;
  --muted: #8a93a5;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --line: #e5e8ee;
  --gold: #f0b429;
  --header-h: 74px;
  --radius: 8px;
  --shadow: 0 8px 30px rgba(13, 27, 46, .10);
  --shadow-lg: 0 22px 60px rgba(13, 27, 46, .16);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font); color: var(--body); background: var(--bg);
  line-height: 1.7; font-size: 15px; -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
main { margin-top: var(--header-h); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.3; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; gap: 36px;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo img { height: 42px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.3; }
.logo-text strong { font-size: 16px; color: var(--ink); letter-spacing: 1px; }
.logo-text span { font-size: 10px; color: var(--muted); letter-spacing: 2.5px; }
.main-nav { display: flex; gap: 4px; margin-left: auto; }
.main-nav a {
  position: relative; padding: 8px 15px; font-size: 14.5px; color: var(--body);
  border-radius: 6px; transition: color .2s;
}
.main-nav a:hover { color: var(--red); }
.main-nav a.active { color: var(--red); font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px;
  height: 2px; background: var(--red); border-radius: 2px;
}
.header-cta {
  flex-shrink: 0; display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; background: var(--red); color: #fff !important;
  font-size: 13.5px; font-weight: 600; border-radius: 6px; transition: background .2s;
}
.header-cta:hover { background: var(--red-deep); }
.nav-toggle { display: none; }

/* ---------- Hero（深邃蓝 + 多层渐变） ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 480px at 84% -12%, rgba(216, 38, 44, .30), transparent 62%),
    radial-gradient(780px 540px at 6% 110%, rgba(32, 98, 170, .45), transparent 60%),
    radial-gradient(560px 400px at 48% 38%, rgba(70, 150, 225, .18), transparent 65%),
    linear-gradient(128deg, #0b1d33 0%, #13345c 46%, #0e2547 78%, #081627 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(115deg, transparent 0 90px, rgba(255,255,255,.028) 90px 91px),
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.055) 1px, transparent 1.7px);
  background-size: auto, 26px 26px;
}
.hero-inner {
  position: relative; max-width: 1200px; margin: 0 auto;
  padding: 92px 24px 96px;
  display: grid; grid-template-columns: 1.02fr .98fr; gap: 60px; align-items: center;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 3px; color: #ff8f93; font-weight: 600;
  text-transform: uppercase; margin-bottom: 20px;
}
.hero-kicker::before { content: ""; width: 32px; height: 2px; background: var(--red); }
.hero h1 { color: #fff; font-size: 44px; letter-spacing: 1px; margin-bottom: 18px; }
.hero h1 em { font-style: normal; color: #ff5a5f; }
.hero-sub { font-size: 15.5px; color: #b8c3d4; max-width: 520px; margin-bottom: 34px; }
.hero-sub b { color: #fff; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 28px; font-size: 14.5px; font-weight: 600;
  border-radius: 6px; transition: all .25s; cursor: pointer; border: none;
}
.btn-primary { background: var(--red); color: #fff !important; box-shadow: 0 10px 24px rgba(216, 38, 44, .35); }
.btn-primary:hover { background: var(--red-deep); transform: translateY(-2px); }
.btn-outline { border: 1px solid var(--line); color: var(--ink) !important; background: #fff; }
.btn-outline:hover { border-color: var(--red); color: var(--red) !important; }
.btn-light { background: rgba(255,255,255,.10); color: #fff !important; border: 1px solid rgba(255,255,255,.32); }
.btn-light:hover { background: rgba(255,255,255,.20); }

/* Hero 右侧海报组合 */
.hero-visual { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
.hero-visual .hv-main {
  grid-row: span 2; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid rgba(255,255,255,.12);
  aspect-ratio: 3/4; background: #fff;
}
.hero-visual .hv-sub {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 4px solid rgba(255,255,255,.12);
  aspect-ratio: 4/3.6; background: #fff;
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }
.hero-badge {
  position: absolute; left: -18px; bottom: 34px; z-index: 2;
  background: var(--red); color: #fff; border-radius: var(--radius);
  padding: 15px 20px; box-shadow: 0 14px 34px rgba(216, 38, 44, .45);
}
.hero-badge b { display: block; font-size: 21px; font-weight: 800; letter-spacing: .5px; }
.hero-badge span { font-size: 11.5px; opacity: .88; letter-spacing: 1px; }

/* ---------- 数据条 ---------- */
.stat-band { background: var(--navy); border-top: 1px solid rgba(255,255,255,.08); }
.stat-row { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { padding: 30px 20px; text-align: center; border-left: 1px solid rgba(255,255,255,.08); }
.stat-item:first-child { border-left: none; }
.stat-item b { display: block; font-size: 30px; font-weight: 800; color: #fff; letter-spacing: .5px; }
.stat-item b i { font-style: normal; color: #ff5a5f; }
.stat-item span { font-size: 13px; color: #93a1b5; letter-spacing: 1px; }

/* ---------- 通用区块 ---------- */
.section { padding: 88px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--navy); }
.section-dark h2, .section-dark h3 { color: #fff; }
.sec-head { max-width: 680px; margin-bottom: 52px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12.5px; letter-spacing: 3px; color: var(--red); font-weight: 600;
  text-transform: uppercase; margin-bottom: 14px;
}
.sec-kicker::before { content: ""; width: 26px; height: 2px; background: var(--red); }
.sec-head.center .sec-kicker::after { content: ""; width: 26px; height: 2px; background: var(--red); }
.sec-title { font-size: 32px; letter-spacing: .5px; }
.sec-desc { margin-top: 14px; font-size: 15px; }
.section-dark .sec-desc { color: #9aa8bc; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* 产品卡 */
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .3s; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-thumb { aspect-ratio: 1/1; overflow: hidden; background: #fff; }
.product-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; border-top: 3px solid var(--red); }
.product-body h3 { font-size: 16.5px; margin-bottom: 8px; }
.product-body p { font-size: 13.5px; flex: 1; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.product-tags span {
  font-size: 11.5px; color: var(--red); background: var(--red-soft);
  padding: 3px 10px; border-radius: 20px; letter-spacing: .5px;
}

/* 主打大卡 */
.hero-product {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 0;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.hero-product .hp-media { position: relative; min-height: 340px; }
.hero-product .hp-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-product .hp-body { padding: 44px 46px; display: flex; flex-direction: column; justify-content: center; }
.hp-flag {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  background: var(--red); color: #fff; font-size: 12px; font-weight: 600;
  letter-spacing: 2px; padding: 6px 14px; border-radius: 4px; margin-bottom: 18px;
}
.hero-product h3 { font-size: 26px; margin-bottom: 12px; }
.hero-product .hp-desc { font-size: 14.5px; margin-bottom: 22px; }

/* 特性卡 */
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: all .3s; position: relative;
}
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-icon {
  width: 52px; height: 52px; border-radius: 12px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: var(--red-soft); color: var(--red); font-size: 21px; transition: all .3s;
}
.feature-card:hover .feature-icon { background: var(--red); color: #fff; }
.feature-card h3 { font-size: 16.5px; margin-bottom: 10px; }
.feature-card p { font-size: 13.5px; }
.section-dark .feature-card { background: var(--navy-2); border-color: #22344f; }
.section-dark .feature-card p { color: #9aa8bc; }
.section-dark .feature-icon { background: rgba(216, 38, 44, .18); color: #ff7a7f; }

/* 服务卡（深色油润） */
.service-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(150deg, var(--navy-2), var(--navy));
  border: 1px solid #22344f; padding: 30px 26px; transition: all .3s;
}
.service-card:hover { border-color: var(--red); transform: translateY(-4px); }
.service-card .s-icon {
  width: 50px; height: 50px; border-radius: 10px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(216, 38, 44, .16); color: #ff7a7f; font-size: 20px;
}
.service-card h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.service-card p { font-size: 13.5px; color: #9aa8bc; }

/* 图库卡 */
.gallery-card { border-radius: var(--radius); overflow: hidden; position: relative; background: #fff; border: 1px solid var(--line); }
.gallery-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform .5s; }
.gallery-card:hover img { transform: scale(1.05); }
.gallery-card .g-label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 26px 16px 12px; font-size: 12.5px; color: #fff; letter-spacing: .5px;
  background: linear-gradient(transparent, rgba(10, 16, 28, .78));
}

/* 图文分栏 */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.split.reverse > .split-visual { order: 2; }
.split-visual img { border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split-content h2 { font-size: 30px; margin-bottom: 16px; }
.split-content .lead { font-size: 15px; margin-bottom: 22px; }

.check-list li {
  position: relative; padding: 10px 0 10px 34px; font-size: 14.5px;
  border-bottom: 1px dashed var(--line);
}
.check-list li:last-child { border-bottom: none; }
.check-list li i {
  position: absolute; left: 0; top: 13px;
  width: 20px; height: 20px; border-radius: 50%; font-size: 10px;
  background: var(--red-soft); color: var(--red);
  display: flex; align-items: center; justify-content: center;
}
.check-list li b { color: var(--ink); font-weight: 600; }

/* 规格表 */
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.spec-table th, .spec-table td { padding: 14px 20px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); }
.spec-table th { background: var(--navy); color: #fff; font-weight: 600; letter-spacing: .5px; }
.spec-table tr:last-child td { border-bottom: none; }
.spec-table td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }

/* ---------- 内页横幅 ---------- */
.page-banner {
  position: relative; padding: 72px 0 60px; overflow: hidden; color: #fff;
  background:
    radial-gradient(660px 300px at 88% -12%, rgba(216, 38, 44, .28), transparent 62%),
    radial-gradient(600px 340px at 4% 112%, rgba(32, 98, 170, .48), transparent 60%),
    radial-gradient(420px 260px at 55% 45%, rgba(70, 150, 225, .14), transparent 65%),
    linear-gradient(122deg, #0b1d33 0%, #13345c 52%, #0d2344 100%);
}
.page-banner::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(115deg, transparent 0 90px, rgba(255,255,255,.03) 90px 91px),
    radial-gradient(circle at 1px 1px, rgba(255,255,255,.05) 1px, transparent 1.7px);
  background-size: auto, 26px 26px;
}
.page-banner .container { position: relative; }
.breadcrumb { font-size: 13px; color: #8a99ae; margin-bottom: 16px; }
.breadcrumb a { color: #8a99ae; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 9px; margin: 0 8px; color: #4a5a70; }
.page-banner h1 { color: #fff; font-size: 36px; letter-spacing: 1px; }
.page-banner .banner-sub { margin-top: 12px; font-size: 15px; color: #9aa8bc; max-width: 640px; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(500px 260px at 95% 0%, rgba(240, 180, 41, .16), transparent 60%),
    linear-gradient(120deg, var(--red-deep), var(--red) 60%, #e03440);
  border-radius: var(--radius);
  padding: 54px 60px; display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.cta-band::after {
  content: "\f0c2"; position: absolute; right: -30px; bottom: -60px;
  font-family: "Font Awesome 6 Free"; font-weight: 900; font-size: 220px;
  color: rgba(255,255,255,.07); pointer-events: none;
}
.cta-band h2 { color: #fff; font-size: 26px; margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.85); font-size: 14.5px; }
.cta-band .btn { position: relative; z-index: 2; }
.cta-band .btn-light { background: #fff; color: var(--red) !important; border: none; font-weight: 700; }
.cta-band .btn-light:hover { background: #ffe9ea; }
.cta-phone { display: flex; align-items: center; gap: 14px; position: relative; z-index: 2; }
.cta-phone .p-icon {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: rgba(255,255,255,.16); color: #fff; font-size: 20px;
  display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.35);
}
.cta-phone b { display: block; color: #fff; font-size: 22px; letter-spacing: 1px; }
.cta-phone span { font-size: 12.5px; color: rgba(255,255,255,.85); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 32px; align-items: start; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px 26px; display: flex; gap: 18px; align-items: flex-start; transition: all .25s;
}
.contact-card:hover { box-shadow: var(--shadow); }
.contact-card .c-icon {
  width: 46px; height: 46px; border-radius: 10px; flex-shrink: 0;
  background: var(--red-soft); color: var(--red); font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.contact-card h3 { font-size: 15.5px; margin-bottom: 4px; }
.contact-card p { font-size: 14px; }
.contact-card p b { color: var(--ink); font-size: 16px; }
.form-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px; box-shadow: var(--shadow);
}
.form-panel h3 { font-size: 19px; margin-bottom: 6px; }
.form-panel .form-sub { font-size: 13.5px; color: var(--muted); margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; color: var(--ink); font-weight: 600; margin-bottom: 7px; }
.form-group label i { color: var(--red); font-style: normal; margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 11px 14px; font-size: 14px; font-family: var(--font);
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg-soft);
  color: var(--ink); transition: all .2s; outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--red); background: #fff; box-shadow: 0 0 0 3px rgba(216, 38, 44, .10);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; justify-content: center; padding: 14px; font-size: 15px; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: #9aa8bc; }
.footer-main {
  max-width: 1200px; margin: 0 auto; padding: 64px 24px 48px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px;
}
.footer-brand .f-logo {
  display: inline-flex; background: #fff; border-radius: 8px; padding: 8px 14px; margin-bottom: 18px;
}
.footer-brand .f-logo img { height: 34px; }
.footer-brand p { font-size: 13px; line-height: 1.9; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { font-size: 13.5px; color: #9aa8bc; transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-contact li { display: flex; gap: 10px; font-size: 13.5px; margin-bottom: 12px; align-items: flex-start; }
.footer-contact li i { color: #ff5a5f; margin-top: 4px; font-size: 13px; }
.footer-bottom {
  border-top: 1px solid #1d2f4a; padding: 20px 24px;
  text-align: center; font-size: 12.5px; color: #5f7188;
}

/* ---------- 渐入动画 ---------- */
.fade-in-up { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; padding: 64px 24px 72px; }
  .hero h1 { font-size: 34px; }
  .hero-visual { max-width: 560px; }
  .hero-badge { left: 0; }
  .hero-product { grid-template-columns: 1fr; }
  .hero-product .hp-media { min-height: 300px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse > .split-visual { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 44px 32px; }
}
@media (max-width: 640px) {
  :root { --header-h: 62px; }
  .header-inner { gap: 10px; padding: 0 14px; }
  .logo { gap: 8px; min-width: 0; }
  .logo img { height: 32px; }
  .logo-text strong { font-size: 13px; letter-spacing: 0; white-space: nowrap; }
  .logo-text span { display: none; }
  .header-cta { margin-left: auto; padding: 8px 11px; }
  .header-cta span { display: none; }
  .main-nav {
    display: none; position: absolute; top: var(--header-h); left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 8px 16px 16px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 8px; font-size: 15px; border-bottom: 1px solid var(--bg-soft); }
  .main-nav a:last-child { border-bottom: none; }
  .main-nav a.active::after { display: none; }
  .nav-toggle {
    display: flex; flex-shrink: 0; width: 38px; height: 38px;
    align-items: center; justify-content: center; font-size: 16px;
    background: none; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); cursor: pointer;
  }
  .hero-kicker, .sec-kicker { letter-spacing: 2px; font-size: 11.5px; }
  .hero-inner { padding: 46px 20px 56px; gap: 42px; }
  .hero h1 { font-size: 28px; letter-spacing: 0; }
  .hero-sub { font-size: 14.5px; margin-bottom: 26px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; width: 100%; }
  .hero-visual { gap: 12px; }
  .hero-badge { padding: 11px 14px; bottom: 18px; }
  .hero-badge b { font-size: 17px; }
  .hero-badge span { font-size: 10.5px; }
  .section { padding: 56px 0; }
  .container { padding: 0 20px; }
  .sec-head { margin-bottom: 36px; }
  .sec-title { font-size: 24px; }
  .sec-desc { font-size: 14px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .stat-item { padding: 20px 12px; border-left: none; border-top: 1px solid rgba(255,255,255,.08); }
  .stat-item:nth-child(-n+2) { border-top: none; }
  .stat-item b { font-size: 23px; }
  .stat-item span { font-size: 12px; }
  .feature-card, .service-card { padding: 24px 20px; }
  .hero-product .hp-body { padding: 28px 22px; }
  .hero-product h3 { font-size: 21px; }
  .split { gap: 28px; }
  .split-content h2 { font-size: 23px; }
  .page-banner { padding: 44px 0 38px; }
  .page-banner h1 { font-size: 26px; }
  .page-banner .banner-sub { font-size: 14px; }
  .cta-band { padding: 32px 22px; gap: 20px; }
  .cta-band h2 { font-size: 20px; }
  .cta-band .btn { width: 100%; justify-content: center; }
  .cta-phone b { font-size: 19px; }
  .cta-phone .p-icon { width: 44px; height: 44px; font-size: 17px; }
  .form-panel { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding: 44px 20px 32px; }
  .footer-bottom { font-size: 11.5px; padding: 16px; }
}

/* ---------- 新闻卡 ---------- */
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .3s; display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.news-thumb { aspect-ratio: 16/10; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.news-meta { display: flex; gap: 10px; align-items: center; font-size: 12px; color: var(--muted); margin-bottom: 10px; }
.news-meta i { font-size: 11px; }
.news-cat { color: var(--red); background: var(--red-soft); padding: 2px 10px; border-radius: 20px; font-size: 11.5px; flex-shrink: 0; }
.news-body h3 { font-size: 16px; margin-bottom: 8px; line-height: 1.5; }
.news-body p { font-size: 13.5px; flex: 1; }

/* ---------- 新闻详情页 ---------- */
.article-wrap { max-width: 820px; margin: 0 auto; }
.article-head { text-align: center; margin-bottom: 40px; }
.article-head .news-meta { justify-content: center; font-size: 13px; margin-bottom: 16px; }
.article-head h1 { font-size: 30px; line-height: 1.45; letter-spacing: .5px; }
.article-hero { border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; box-shadow: var(--shadow); }
.article-hero img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.article-body { font-size: 15.5px; color: var(--body); }
.article-body > p { margin-bottom: 20px; }
.article-body h2 {
  font-size: 20px; margin: 38px 0 16px; padding-left: 14px;
  border-left: 4px solid var(--red); line-height: 1.4;
}
.article-body ul { margin: 0 0 20px; }
.article-body ul li {
  position: relative; padding: 6px 0 6px 22px; font-size: 15px;
}
.article-body ul li::before {
  content: ""; position: absolute; left: 4px; top: 15px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--red);
}
.article-tip {
  background: var(--red-soft); border-left: 4px solid var(--red);
  border-radius: 0 8px 8px 0; padding: 18px 22px; margin: 28px 0;
  font-size: 14.5px; color: var(--ink);
}
.article-tip i { color: var(--red); margin-right: 8px; }
.article-nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 48px;
  border-top: 1px solid var(--line); padding-top: 32px;
}
.article-nav a {
  display: block; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 22px; transition: all .25s;
}
.article-nav a:hover { border-color: var(--red); box-shadow: var(--shadow); }
.article-nav a.next { text-align: right; }
.article-nav .an-label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.article-nav .an-title { font-size: 14.5px; color: var(--ink); font-weight: 600; }
.article-nav a:hover .an-title { color: var(--red); }
.article-nav a.empty { visibility: hidden; }
@media (max-width: 640px) {
  .article-head h1 { font-size: 22px; }
  .article-body { font-size: 14.5px; }
  .article-body h2 { font-size: 17px; margin: 30px 0 12px; }
  .article-nav { grid-template-columns: 1fr; }
  .article-nav a.next { text-align: left; }
}


/* ---------- CMS dynamic content compatibility ---------- */
.skip-link {
  position: fixed; left: 18px; top: 12px; z-index: 1000;
  transform: translateY(-160%); padding: 10px 14px; border-radius: 6px;
  background: #fff; color: var(--navy); box-shadow: var(--shadow-lg);
}
.skip-link:focus { transform: translateY(0); }
.footer-recordnum:empty { display: none; }
.footer-recordnum:not(:empty)::before { content: " · "; }
.form-error { margin: -2px 0 14px; color: #b42318; font-size: 13px; }
.anchor-bar .btn.active { background: var(--red); border-color: var(--red); color: #fff; }

.pagination {
  display: flex; justify-content: center; align-items: center; flex-wrap: wrap;
  gap: 7px; margin-top: 40px; padding: 0; list-style: none;
}
.pagination > li { display: flex; margin: 0; padding: 0; list-style: none; }
.pagination > li::marker { content: ""; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center;
  padding: 0 11px; border: 1px solid var(--line); border-radius: 5px;
  background: #fff; color: var(--body); font-size: 13px;
  transition: border-color .2s, background-color .2s, color .2s, transform .2s;
}
.pagination a:hover, .pagination li.active > a, .pagination .current {
  border-color: var(--red); background: var(--red); color: #fff;
}
.pagination a:focus-visible { outline: 3px solid rgba(216, 38, 44, .2); outline-offset: 2px; }