/* ============================================================
   河南鹏捷环保科技有限公司 - 全局样式
   现代简约 · 绿色健康主题 · 响应式布局
   ============================================================ */

:root {
  --primary: #0e9f5a;
  --primary-dark: #0a7d46;
  --primary-deep: #065a33;
  --primary-light: #e7f8ef;
  --accent: #7cc94e;
  --accent-soft: #f0fbe9;
  --ink: #14301f;
  --text: #3d4f44;
  --muted: #7c8d82;
  --bg: #ffffff;
  --bg-soft: #f4faf6;
  --line: #e2efe7;
  --white: #ffffff;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 10px 30px rgba(14, 159, 90, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 125, 70, 0.14);
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- 通用组件 ---------- */

.section { padding: 72px 0; }
.section-alt { background: var(--bg-soft); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 48px; }
.section-head .tag {
  display: inline-block; font-size: 13px; letter-spacing: 2px; color: var(--primary);
  background: var(--primary-light); padding: 5px 16px; border-radius: 100px; margin-bottom: 14px; font-weight: 600;
}
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); color: var(--ink); font-weight: 700; letter-spacing: 1px; }
.section-head p { color: var(--muted); margin-top: 12px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px; border-radius: 100px; font-size: 15px; font-weight: 600;
  transition: all .25s ease; border: none; line-height: 1.4;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(14,159,90,.30); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(14,159,90,.38); }
.btn-outline { background: transparent; color: var(--primary-dark); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-light { background: #fff; color: var(--primary-dark); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.15); }
.btn-sm { padding: 8px 18px; font-size: 13.5px; }

.breadcrumb {
  background: linear-gradient(120deg, var(--primary-deep), var(--primary) 65%, #35c17c);
  color: #fff; padding: 46px 0 40px; text-align: center;
}
.breadcrumb h1 { font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; letter-spacing: 2px; }
.breadcrumb p { color: rgba(255,255,255,.82); margin-top: 8px; font-size: 14.5px; }
.crumb-nav { margin-top: 12px; font-size: 13px; color: rgba(255,255,255,.75); }
.crumb-nav a { color: #fff; opacity: .85; }
.crumb-nav a:hover { opacity: 1; }
.crumb-nav span { margin: 0 6px; opacity: .6; }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(20,48,31,.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 46px; height: 46px; border-radius: 13px; flex: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 6px 16px rgba(14,159,90,.35);
}
.brand-name { line-height: 1.25; }
.brand-name strong { display: block; font-size: 18px; color: var(--ink); letter-spacing: 1px; }
.brand-name small { font-size: 11.5px; color: var(--muted); letter-spacing: 2.5px; }

.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a {
  padding: 8px 16px; border-radius: 100px; font-size: 15px; color: var(--text);
  font-weight: 500; transition: all .2s; position: relative;
}
.main-nav a:hover { color: var(--primary); background: var(--primary-light); }
.main-nav a.active { color: var(--primary-dark); background: var(--primary-light); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.header-phone { text-align: right; line-height: 1.2; }
.header-phone small { display: block; font-size: 11.5px; color: var(--muted); }
.header-phone strong { font-size: 16px; color: var(--primary-dark); letter-spacing: .5px; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, #f2fbf5 0%, #e4f7ec 45%, #d6f2e3 100%);
  padding: 84px 0 0;
}
.hero::before {
  content: ""; position: absolute; right: -160px; top: -160px; width: 520px; height: 520px;
  border-radius: 50%; background: radial-gradient(circle, rgba(124,201,78,.20), transparent 65%);
}
.hero::after {
  content: ""; position: absolute; left: -120px; bottom: -180px; width: 460px; height: 460px;
  border-radius: 50%; background: radial-gradient(circle, rgba(14,159,90,.14), transparent 62%);
}
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; }
.hero-copy h1 {
  font-size: clamp(30px, 4.2vw, 48px); color: var(--ink); line-height: 1.28;
  font-weight: 800; letter-spacing: 1px;
}
.hero-copy h1 em { font-style: normal; color: var(--primary); }
.hero-copy .sub { margin-top: 18px; font-size: clamp(15px, 1.6vw, 17px); color: var(--text); max-width: 520px; }
.hero-copy .points { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 22px; }
.hero-copy .points li { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink); font-weight: 500; }
.hero-copy .points .dot { width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft); display: grid; place-items: center; color: var(--primary); }
.hero-actions { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 42px; padding-top: 26px; border-top: 1px dashed rgba(14,159,90,.30); }
.hero-stats .num { font-size: 26px; font-weight: 800; color: var(--primary-dark); }
.hero-stats .lbl { font-size: 13px; color: var(--muted); }

.hero-visual { position: relative; }
.hero-visual .main-card {
  background: rgba(255,255,255,.85); backdrop-filter: blur(8px); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow-lg); border: 1px solid rgba(255,255,255,.9);
}
.hero-visual .vc-head { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.hero-visual .vc-head .title { font-weight: 700; color: var(--ink); font-size: 16px; }
.hero-visual .vc-head .badge { margin-left: auto; font-size: 12px; color: var(--primary-dark); background: var(--primary-light); padding: 3px 12px; border-radius: 100px; }
.flow { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
.flow-item { display: flex; align-items: center; gap: 12px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; }
.flow-item .step { width: 28px; height: 28px; flex: none; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; font-size: 13px; font-weight: 700; display: grid; place-items: center; }
.flow-item .txt { font-size: 13.5px; color: var(--ink); font-weight: 500; }
.flow-item .txt small { display: block; color: var(--muted); font-weight: 400; font-size: 12px; }
.float-badge {
  position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg);
  padding: 12px 16px; display: flex; align-items: center; gap: 10px; border: 1px solid var(--line);
  animation: float 4s ease-in-out infinite;
}
.float-badge .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff; }
.float-badge b { display: block; font-size: 14px; color: var(--ink); line-height: 1.3; }
.float-badge small { color: var(--muted); font-size: 12px; }
.float-badge.f1 { top: -20px; right: -8px; }
.float-badge.f2 { bottom: -22px; left: -14px; animation-delay: 1.6s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }

/* ---------- 特色条 ---------- */

.feature-strip { background: var(--primary-deep); color: #fff; }
.feature-strip .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 30px 0; }
.feature-item { display: flex; align-items: center; gap: 14px; }
.feature-item .ico { width: 46px; height: 46px; flex: none; border-radius: 12px; background: rgba(255,255,255,.12); display: grid; place-items: center; color: #b9f2d2; }
.feature-item b { font-size: 15.5px; display: block; }
.feature-item small { font-size: 12.5px; color: rgba(255,255,255,.72); }

/* ---------- 卡片 ---------- */

.card { background: #fff; border-radius: var(--radius); border: 1px solid var(--line); transition: all .3s ease; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(14,159,90,.35); }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-cover { position: relative; height: 190px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.product-cover .cover-art { width: 100%; height: 100%; display: grid; place-items: center; }
.cover-art img, .news-cover img { width: 100%; height: 100%; object-fit: cover; }
.product-cover .cover-label { font-size: 26px; font-weight: 800; letter-spacing: 3px; color: rgba(20,48,31,.35); }
.product-cover .cat-chip { position: absolute; top: 14px; left: 14px; background: rgba(255,255,255,.9); color: var(--primary-dark); font-size: 12px; padding: 4px 12px; border-radius: 100px; font-weight: 600; }
.product-body { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.product-body h3 { font-size: 18px; color: var(--ink); font-weight: 700; }
.product-body .alias { font-size: 12px; color: var(--muted); margin: 2px 0 10px; }
.product-body p { font-size: 13.5px; color: var(--muted); flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-body .more { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; color: var(--primary); font-weight: 600; font-size: 14px; }

/* ---------- 新闻卡片 ---------- */

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { overflow: hidden; display: flex; flex-direction: column; }
.news-cover { height: 170px; background: linear-gradient(135deg, var(--primary-light), var(--accent-soft)); display: flex; align-items: center; justify-content: center; }
.news-cover svg { width: 56px; height: 56px; color: var(--primary); opacity: .75; }
.news-body { padding: 20px 22px; display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.news-meta .cat { color: var(--primary); background: var(--primary-light); padding: 2px 10px; border-radius: 100px; font-weight: 600; }
.news-body h3 { font-size: 16.5px; color: var(--ink); line-height: 1.5; font-weight: 600; }
.news-body h3 a:hover { color: var(--primary); }
.news-body p { font-size: 13.5px; color: var(--muted); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-body .more { margin-top: auto; padding-top: 14px; color: var(--primary); font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }

/* ---------- 服务卡片 ---------- */

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card { padding: 30px 26px; text-align: left; position: relative; overflow: hidden; }
.service-card::after { content: ""; position: absolute; right: -34px; top: -34px; width: 100px; height: 100px; border-radius: 50%; background: var(--primary-light); opacity: .6; }
.service-card .sico { width: 54px; height: 54px; border-radius: 14px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; display: grid; place-items: center; margin-bottom: 18px; box-shadow: 0 8px 18px rgba(14,159,90,.25); }
.service-card h3 { font-size: 17px; color: var(--ink); margin-bottom: 10px; }
.service-card p { font-size: 13.8px; color: var(--muted); }

/* ---------- 首页方案区 ---------- */

.solution-split { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.solution-split .ss-art { position: relative; }
.ss-box { background: var(--primary-deep); color: #fff; border-radius: var(--radius-lg); padding: 30px 28px; }
.ss-box .ss-title { font-size: 19px; font-weight: 700; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.ss-step { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed rgba(255,255,255,.18); }
.ss-step:last-child { border-bottom: none; }
.ss-step .n { width: 30px; height: 30px; flex: none; border-radius: 50%; background: rgba(255,255,255,.14); color: #b9f2d2; display: grid; place-items: center; font-weight: 700; font-size: 14px; }
.ss-step .t { font-size: 14.5px; }
.ss-step .t b { display: block; font-size: 15.5px; margin-bottom: 2px; }
.ss-step .t small { color: rgba(255,255,255,.7); font-size: 12.5px; }
.ss-float { position: absolute; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); padding: 14px 18px; right: -18px; bottom: 34px; display: flex; align-items: center; gap: 12px; }
.ss-float .ico { width: 42px; height: 42px; border-radius: 11px; background: var(--accent-soft); color: var(--primary); display: grid; place-items: center; }
.ss-float b { display: block; color: var(--ink); font-size: 14px; }
.ss-float small { color: var(--muted); font-size: 12px; }
.solution-list { display: flex; flex-direction: column; gap: 16px; margin-top: 26px; }
.solution-list li { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.solution-list .sico { width: 40px; height: 40px; flex: none; border-radius: 10px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; }
.solution-list b { color: var(--ink); font-size: 15px; display: block; }
.solution-list small { color: var(--muted); font-size: 13px; }

/* ---------- CTA 条 ---------- */

.cta-band { background: linear-gradient(120deg, var(--primary-deep), var(--primary) 70%, #2cb575); color: #fff; border-radius: var(--radius-lg); padding: 44px 40px; display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap; }
.cta-band h3 { font-size: clamp(20px, 2.6vw, 27px); font-weight: 700; }
.cta-band p { color: rgba(255,255,255,.82); margin-top: 6px; font-size: 14.5px; }
.cta-band .actions { display: flex; gap: 12px; }

/* ---------- 页脚 ---------- */

.site-footer { background: #0c2b1c; color: rgba(255,255,255,.72); margin-top: 60px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 0 40px; }
.footer-brand .brand-name strong { color: #fff; }
.footer-brand p { font-size: 13.5px; margin-top: 16px; max-width: 300px; color: rgba(255,255,255,.6); }
.footer-col h4 { color: #fff; font-size: 15.5px; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 3px; border-radius: 3px; background: var(--accent); }
.footer-col li { margin-bottom: 10px; font-size: 13.8px; }
.footer-col li a:hover { color: #b9f2d2; }
.footer-col .f-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-col .f-contact svg { flex: none; margin-top: 3px; color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 12.8px; color: rgba(255,255,255,.5); }
.footer-bottom a { color: rgba(255,255,255,.65); }

/* ---------- 产品列表页 ---------- */

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; justify-content: center; }
.filter-chip { padding: 8px 20px; border-radius: 100px; border: 1.5px solid var(--line); background: #fff; color: var(--text); font-size: 14px; font-weight: 500; transition: all .2s; }
.filter-chip:hover { border-color: var(--primary); color: var(--primary); }
.filter-chip.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 5px 14px rgba(14,159,90,.28); }

/* ---------- 产品详情页 ---------- */

.detail-layout { display: grid; grid-template-columns: 1fr 1.15fr; gap: 44px; align-items: start; }
.detail-cover { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); position: sticky; top: 96px; }
.detail-cover .cover-art { height: 340px; display: grid; place-items: center; }
.detail-cover .cover-label { font-size: 40px; font-weight: 800; letter-spacing: 4px; color: rgba(20,48,31,.35); }
.detail-info h1 { font-size: clamp(24px, 3vw, 32px); color: var(--ink); }
.detail-info .alias-line { color: var(--muted); font-size: 14px; margin: 4px 0 12px; }
.grade-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-light); color: var(--primary-dark); padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 600; }
.detail-info .lead { margin: 18px 0; font-size: 15px; color: var(--text); }
.detail-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.mini-stats { display: flex; gap: 26px; margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line); }
.mini-stats b { display: block; font-size: 18px; color: var(--primary-dark); }
.mini-stats small { color: var(--muted); font-size: 12.5px; }

.detail-section { margin-top: 30px; }
.detail-section h2 { font-size: 20px; color: var(--ink); padding-left: 14px; border-left: 4px solid var(--primary); margin-bottom: 16px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); }
.spec-table td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid var(--line); }
.spec-table td:first-child { width: 42%; color: var(--muted); background: var(--bg-soft); font-weight: 500; }
.spec-table tr:last-child td { border-bottom: none; }
.check-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.check-list.apps-grid { grid-template-columns: repeat(3, 1fr); }
.check-list li { display: flex; gap: 9px; align-items: flex-start; font-size: 14px; background: var(--bg-soft); border: 1px solid var(--line); padding: 11px 14px; border-radius: 10px; color: var(--text); }
.check-list svg { flex: none; color: var(--primary); margin-top: 2px; }
.notice-box { background: var(--accent-soft); border: 1px solid #d9efc9; border-radius: 12px; padding: 18px 20px; font-size: 14px; color: var(--text); }
.notice-box b { color: var(--ink); }

/* ---------- 新闻页 ---------- */

.news-page-grid { display: grid; grid-template-columns: 1.9fr 1fr; gap: 40px; align-items: start; }
.news-list-card { display: flex; gap: 22px; padding: 22px; margin-bottom: 20px; }
.news-list-card .thumb { width: 190px; height: 130px; flex: none; border-radius: 12px; background: linear-gradient(135deg, var(--primary-light), var(--accent-soft)); display: grid; place-items: center; color: var(--primary); }
.news-list-card .n-body { flex: 1; }
.news-list-card h3 { font-size: 17px; color: var(--ink); line-height: 1.5; }
.news-list-card h3 a:hover { color: var(--primary); }
.news-list-card p { font-size: 13.5px; color: var(--muted); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list-card .n-meta { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin-top: 12px; align-items: center; }
.news-list-card .n-meta .cat { color: var(--primary); background: var(--primary-light); padding: 2px 10px; border-radius: 100px; font-weight: 600; }

.side-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 22px; background: #fff; }
.side-card h3 { font-size: 16px; color: var(--ink); padding-bottom: 12px; border-bottom: 2px solid var(--primary-light); margin-bottom: 14px; position: relative; }
.side-card h3::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 34px; height: 2px; background: var(--primary); }
.side-hot li { padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.side-hot li:last-child { border-bottom: none; }
.side-hot li a:hover { color: var(--primary); }
.side-hot .idx { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; background: var(--bg-soft); color: var(--primary-dark); font-size: 12px; font-weight: 700; margin-right: 8px; }
.side-hot li:nth-child(-n+3) .idx { background: var(--primary); color: #fff; }
.side-cat li { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px; cursor: pointer; }
.side-cat li:hover { color: var(--primary); }
.side-cat li.active { color: var(--primary); font-weight: 600; }
.side-cat .cnt { background: var(--bg-soft); font-size: 12px; padding: 1px 9px; border-radius: 100px; color: var(--muted); }

/* ---------- 新闻详情 ---------- */

.article { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; }
.article h1 { font-size: clamp(22px, 2.8vw, 30px); color: var(--ink); line-height: 1.45; }
.article .a-meta { display: flex; gap: 18px; align-items: center; color: var(--muted); font-size: 13px; padding: 14px 0 22px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.article .a-meta .cat { color: var(--primary); background: var(--primary-light); padding: 3px 12px; border-radius: 100px; font-weight: 600; }
.article .a-content { padding-top: 24px; }
.article .a-content p { margin-bottom: 18px; font-size: 15.5px; line-height: 1.95; color: var(--text); text-align: justify; }
.article .a-content h3 { color: var(--ink); margin: 26px 0 12px; font-size: 18px; }
.article .a-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; flex-wrap: wrap; }
.article .a-nav a { color: var(--primary-dark); max-width: 46%; }
.article .a-nav a:hover { color: var(--primary); }
.article .a-nav .no { color: var(--muted); }

/* ---------- 关于我们 ---------- */

.about-hero-split { display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center; }
.about-visual { position: relative; }
.about-visual .big-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-visual .big-card .banner { background: linear-gradient(135deg, var(--primary-deep), var(--primary) 70%, #2cb575); color: #fff; padding: 34px; min-height: 240px; display: flex; flex-direction: column; justify-content: flex-end; }
.about-visual .big-card .banner h3 { font-size: 24px; margin-bottom: 8px; }
.about-visual .big-card .banner p { color: rgba(255,255,255,.8); font-size: 13.5px; }
.about-visual .exp-badge { position: absolute; top: 22px; right: -14px; background: #fff; border-radius: 14px; box-shadow: var(--shadow-lg); padding: 14px 18px; text-align: center; }
.about-visual .exp-badge b { display: block; font-size: 26px; color: var(--primary); }
.about-visual .exp-badge small { font-size: 12px; color: var(--muted); }

.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--primary), var(--accent)); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -30px; top: 6px; width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 4px solid var(--primary); box-shadow: 0 0 0 4px var(--primary-light); }
.tl-item .year { display: inline-block; font-weight: 800; color: var(--primary-dark); font-size: 17px; background: var(--primary-light); padding: 2px 14px; border-radius: 100px; }
.tl-item h4 { color: var(--ink); font-size: 16.5px; margin: 10px 0 4px; }
.tl-item p { font-size: 13.8px; color: var(--muted); }

.culture-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.culture-card { text-align: center; padding: 28px 22px; }
.culture-card .cico { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; }
.culture-card h3 { color: var(--ink); font-size: 16.5px; margin-bottom: 8px; }
.culture-card p { font-size: 13.5px; color: var(--muted); }

.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.honor-card { padding: 24px; display: flex; gap: 14px; align-items: flex-start; }
.honor-card .hico { width: 46px; height: 46px; flex: none; border-radius: 12px; background: linear-gradient(135deg, #f5d776, #e8b73c); color: #7a5a08; display: grid; place-items: center; }
.honor-card h3 { color: var(--ink); font-size: 15.5px; margin-bottom: 4px; }
.honor-card p { font-size: 13px; color: var(--muted); }

/* ---------- 联系我们 ---------- */

.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card { display: flex; gap: 16px; padding: 20px; align-items: flex-start; }
.contact-card .cico { width: 48px; height: 48px; flex: none; border-radius: 13px; background: var(--primary-light); color: var(--primary); display: grid; place-items: center; }
.contact-card b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 2px; }
.contact-card p { font-size: 13.8px; color: var(--text); }
.contact-card small { color: var(--muted); font-size: 12.5px; }
.form-card { padding: 32px; }
.form-card h2 { font-size: 21px; color: var(--ink); margin-bottom: 6px; }
.form-card .hint { color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13.5px; color: var(--ink); font-weight: 600; margin-bottom: 7px; }
.field label em { color: #e04848; font-style: normal; }
.field input, .field textarea, .field select {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 14px;
  font-size: 14.5px; color: var(--ink); background: #fff; transition: border-color .2s, box-shadow .2s; outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14,159,90,.12); }
.field textarea { resize: vertical; min-height: 110px; }
.form-msg { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; display: none; }
.form-msg.ok { display: block; background: var(--accent-soft); color: var(--primary-dark); border: 1px solid #d9efc9; }
.form-msg.err { display: block; background: #fdeeee; color: #c0392b; border: 1px solid #f5cdcd; }

/* ---------- 表格横向滚动（移动端） ---------- */

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll .spec-table { min-width: 460px; }

/* ---------- 手机端悬浮操作栏 ---------- */

.mobile-dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 150;
  background: rgba(255,255,255,.97); backdrop-filter: blur(10px);
  border-top: 1px solid var(--line); box-shadow: 0 -8px 24px rgba(20,48,31,.10);
  display: none;
}
.dock-inner { display: grid; grid-template-columns: 1fr 1fr auto; height: 60px; }
.dock-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font-size: 11px; color: var(--muted); border: none; background: transparent; padding: 0;
}
.dock-btn .dt { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--ink); }
.dock-btn.call { background: linear-gradient(135deg, var(--primary), #16b06a); color: #fff; }
.dock-btn.call .dt { color: #fff; }
.dock-btn.call small { color: rgba(255,255,255,.85); }
.dock-btn.top { color: var(--primary); border-left: 1px solid var(--line); }
.dock-btn:active { opacity: .8; }

/* ---------- 分页 ---------- */

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; flex-wrap: wrap; }
.pagination button { min-width: 40px; height: 40px; border-radius: 10px; border: 1.5px solid var(--line); background: #fff; color: var(--text); font-size: 14px; transition: all .2s; padding: 0 8px; }
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.pagination button:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- 空状态 ---------- */

.empty-state { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty-state .eico { width: 72px; height: 72px; margin: 0 auto 16px; border-radius: 50%; background: var(--bg-soft); display: grid; place-items: center; color: #b6cdbf; }

/* ---------- 动画 ---------- */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */

@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .feature-strip .container { grid-template-columns: repeat(2, 1fr); gap: 24px 18px; }
  .product-grid, .news-grid, .service-grid { grid-template-columns: repeat(2, 1fr); }
  .check-list.apps-grid { grid-template-columns: repeat(2, 1fr); }
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-split { grid-template-columns: 1fr; gap: 40px; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .news-page-grid, .detail-layout, .contact-grid, .about-hero-split { grid-template-columns: 1fr; }
  .detail-cover { position: static; }
  .main-nav {
    position: fixed; top: 74px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 14px 5% 22px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .32s ease; gap: 2px;
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav a { padding: 13px 16px; border-radius: 10px; }
  .nav-toggle { display: flex; }
  .header-phone { display: none; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .product-grid, .news-grid, .service-grid, .culture-grid, .honor-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 30px; }
  .feature-strip .container { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .hero-stats { gap: 22px; flex-wrap: wrap; }
  .hero-actions .btn { flex: 1; justify-content: center; }
  .form-grid { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .news-list-card { flex-direction: column; }
  .news-list-card .thumb { width: 100%; height: 150px; }
  .article { padding: 24px 18px; }
  .float-badge.f1 { right: 0; }
  .float-badge.f2 { left: 0; }
  .cta-band { padding: 30px 22px; }
  .brand-name small { display: none; }

  /* 手机端悬浮操作栏 */
  .mobile-dock { display: block; }
  body { padding-bottom: 68px; }
  .site-footer { margin-bottom: 0; }

  /* 筛选条横向滑动 */
  .filter-bar { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; padding-bottom: 6px; -webkit-overflow-scrolling: touch; }
  .filter-bar::-webkit-scrollbar { display: none; }
  .filter-chip { flex: none; }

  /* 首页 hero 视觉微调 */
  .hero-visual .main-card { padding: 18px 14px; }
  .flow-item { padding: 10px 12px; }
  .float-badge { padding: 9px 12px; }
  .float-badge .ico { width: 30px; height: 30px; }

  /* 详情页 */
  .detail-cover .cover-art { height: 240px; }
  .detail-cover .cover-label { font-size: 28px; }
  .mini-stats { gap: 18px; }

  /* 关于页 */
  .timeline { padding-left: 24px; }
  .tl-item::before { left: -24px; width: 16px; height: 16px; }
  .about-visual .exp-badge { right: 4px; }
  .about-visual .big-card .banner { min-height: 200px; padding: 26px 22px; }
}

@media (max-width: 480px) {
  .hero-copy h1 { font-size: 27px; }
  .section-head h2 { font-size: 24px; }
  .header-inner { height: 64px; }
  .main-nav { top: 64px; }
  .brand-name strong { font-size: 16px; }
  .brand-logo { width: 40px; height: 40px; }
  .cta-band { padding: 26px 18px; }
  .cta-band .actions { width: 100%; }
  .cta-band .actions .btn { flex: 1; justify-content: center; }
  .product-cover { height: 170px; }
  .contact-card { padding: 16px; }
  .form-card { padding: 22px 16px; }
  .article h1 { font-size: 20px; }
  .a-content p { font-size: 15px; }
  .news-list-card { padding: 16px; }
  .breadcrumb { padding: 36px 0 32px; }
  .hero-stats { gap: 14px; }
  .hero-stats .num { font-size: 22px; }
  .hero-copy .points { gap: 8px 14px; }
  .pagination button { min-width: 36px; height: 36px; }
}