/* 凌创科技官网 · 桌面宽屏 · 主色 #0BB789 */
:root {
  --c-primary: #0BB789;
  --c-primary-dark: #048F6B;
  --c-primary-light: #3ADBB1;
  --c-primary-soft: #E7F8F3;
  --c-bg: #F8F9FA;
  --c-bg-soft: #F7F9FB;
  --c-card: #FFFFFF;
  --c-title: #222222;
  --c-text: #666666;
  --c-muted: #999999;
  --c-border: #EEF0F2;
  --c-shadow: 0 4px 16px rgba(15, 40, 35, 0.06);
  --c-shadow-hover: 0 8px 24px rgba(11, 183, 137, 0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1200px;
  --nav-h: 64px;
  --font: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-title);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-primary); text-decoration: none; transition: color .18s, background .18s, border-color .18s, box-shadow .18s, transform .18s; }
a:hover { color: var(--c-primary-dark); }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* —— 顶栏 —— */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: 0 1px 0 rgba(0,0,0,.02);
}
.site-header .inner {
  height: var(--nav-h);
  display: flex; align-items: center; gap: 28px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0; color: var(--c-title); font-weight: 700; font-size: 17px;
}
.brand:hover { color: var(--c-primary); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 4px 10px rgba(11,183,137,.35);
}
.brand-mark .mp-icon { font-size: 18px; color: #fff; }
.nav-main { display: flex; align-items: center; gap: 4px; flex: 1; min-width: 0; }
.nav-main a {
  color: #555; font-size: 14px; padding: 8px 12px; border-radius: 8px;
  white-space: nowrap;
}
.nav-main a:hover { color: var(--c-primary); background: var(--c-primary-soft); }
.nav-main a.active {
  color: var(--c-primary); font-weight: 600;
  background: var(--c-primary-soft);
}
.header-tools { display: flex; align-items: center; gap: 10px; margin-left: auto; flex-shrink: 0; }
.search-form {
  display: flex; align-items: center;
  background: var(--c-bg); border: 1px solid var(--c-border);
  border-radius: 999px; padding: 4px 6px 4px 14px; width: 220px;
  transition: border-color .18s, box-shadow .18s;
}
.search-form:focus-within {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(11,183,137,.15);
}
.search-form input {
  border: 0; outline: 0; background: transparent; flex: 1; min-width: 0;
  font-size: 13px; color: var(--c-title);
}
.search-form button {
  border: 0; background: var(--c-primary); color: #fff;
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; cursor: pointer;
}
.search-form button:hover { background: var(--c-primary-dark); }
.btn-contact {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-primary); color: #fff !important;
  padding: 8px 16px; border-radius: 999px; font-size: 13px; font-weight: 600;
}
.btn-contact:hover { background: var(--c-primary-dark); color: #fff !important; transform: translateY(-1px); }
.nav-toggle {
  display: none; border: 0; background: var(--c-primary-soft); color: var(--c-primary);
  width: 40px; height: 40px; border-radius: 10px; cursor: pointer;
  place-items: center;
}

/* —— 页脚 —— */
.site-footer {
  margin-top: 56px;
  background: #1A2B27;
  color: rgba(255,255,255,.72);
  padding: 48px 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand { color: #fff; font-size: 18px; font-weight: 700; margin: 0 0 10px; }
.footer-desc { font-size: 13px; line-height: 1.7; margin: 0 0 16px; max-width: 280px; }
.footer-col h4 {
  margin: 0 0 14px; color: #fff; font-size: 14px; font-weight: 600;
}
.footer-col a, .footer-col p {
  display: block; color: rgba(255,255,255,.65); font-size: 13px;
  margin: 0 0 10px; line-height: 1.5;
}
.footer-col a:hover { color: var(--c-primary-light); }
.footer-bottom {
  padding-top: 20px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: rgba(255,255,255,.45);
}

/* —— 通用 —— */
.page-main { min-height: calc(100vh - var(--nav-h) - 200px); }
.section { padding: 40px 0; }
.section-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 20px;
}
.section-title {
  display: flex; align-items: center; gap: 10px;
  margin: 0; font-size: 20px; font-weight: 700; color: var(--c-title);
}
.section-title::before {
  content: ""; width: 4px; height: 18px; border-radius: 2px;
  background: var(--c-primary); flex-shrink: 0;
}
.section-more {
  color: var(--c-muted); font-size: 13px; display: inline-flex; align-items: center; gap: 4px;
}
.section-more:hover { color: var(--c-primary); }
.section-desc { margin: -8px 0 20px; color: var(--c-text); font-size: 14px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 0; cursor: pointer; border-radius: 999px;
  padding: 10px 20px; font-size: 14px; font-weight: 600;
  transition: background .18s, color .18s, transform .18s, box-shadow .18s;
}
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--c-primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px rgba(11,183,137,.3); }
.btn-ghost {
  background: transparent; color: var(--c-primary);
  border: 1px solid rgba(11,183,137,.35);
}
.btn-ghost:hover { background: var(--c-primary-soft); }

.card {
  background: var(--c-card); border-radius: var(--radius);
  border: 1px solid var(--c-border); box-shadow: var(--c-shadow);
}
.card-hover { transition: transform .2s, box-shadow .2s; }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--c-shadow-hover); }

.tag {
  display: inline-flex; align-items: center;
  padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
  background: var(--c-primary-soft); color: var(--c-primary);
}
.tag-muted { background: #F0F1F3; color: #777; }
.tag-warn { background: #FFF4E5; color: #D48806; }
.tag-off { background: #F3F3F3; color: #999; }

.icon-tile {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--c-primary-soft); color: var(--c-primary);
  display: grid; place-items: center; flex-shrink: 0;
}
.icon-tile .mp-icon { font-size: 24px; color: var(--c-primary); }
.icon-tile.solid {
  background: var(--c-primary); color: #fff;
}
.icon-tile.solid .mp-icon { color: #fff; }

.arrow-btn {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(11,183,137,.12); color: var(--c-primary);
  display: grid; place-items: center; flex-shrink: 0;
  font-size: 14px; font-weight: 700;
}
.card-hover:hover .arrow-btn { background: var(--c-primary); color: #fff; }

/* —— Banner —— */
.hero {
  position: relative; overflow: hidden;
  min-height: 320px;
  background: linear-gradient(120deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, var(--c-primary-light) 100%);
  color: #fff;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 85% 40%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(135deg, transparent 40%, rgba(0,0,0,.08) 100%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; right: -40px; bottom: -60px;
  width: 380px; height: 380px; border-radius: 40% 60% 55% 45%;
  background: rgba(255,255,255,.08); pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px;
  align-items: center; min-height: 320px; padding: 48px 0;
}
.hero h1 {
  margin: 0 0 12px; font-size: 36px; font-weight: 800;
  letter-spacing: .02em; line-height: 1.25;
}
.hero .lead { margin: 0 0 8px; font-size: 18px; font-weight: 600; opacity: .95; }
.hero .sub { margin: 0 0 24px; font-size: 14px; line-height: 1.7; opacity: .85; max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero .btn-primary { background: #fff; color: var(--c-primary); }
.hero .btn-primary:hover { background: #F3FFFB; color: var(--c-primary-dark); }
.hero .btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.hero .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }
.hero-visual {
  height: 260px; border-radius: 20px;
  background: linear-gradient(160deg, rgba(255,255,255,.22), rgba(255,255,255,.06));
  border: 1px solid rgba(255,255,255,.2);
  display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow: 0 20px 48px rgba(0,0,0,.18);
}
.hero-visual .viz-stack {
  display: flex; gap: 12px; align-items: flex-end;
}
.hero-visual .viz-block {
  width: 72px; border-radius: 14px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 28px rgba(0,0,0,.12);
  display: grid; place-items: center; color: var(--c-primary);
}
.hero-visual .viz-block .mp-icon { font-size: 32px; color: var(--c-primary); }
.hero-visual.has-photo {
  padding: 0; background: #0a2e28;
}
.hero-visual.has-photo img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-dots {
  display: flex; gap: 6px; margin-top: 20px;
}
.hero-dots span {
  height: 4px; border-radius: 2px; background: rgba(255,255,255,.35); width: 8px;
}
.hero-dots span.on { width: 22px; background: #fff; }

.hero-home {
  min-height: 420px;
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.52) 48%, rgba(4,60,48,.45) 100%),
    url("images/hero-home.jpg") center / cover no-repeat;
}
.hero-home .hero-inner { min-height: 420px; }
.hero-photo-about {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-about.jpg") center / cover no-repeat;
}
.hero-photo-products {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-products.jpg") center / cover no-repeat;
}
.hero-photo-solutions {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-solutions.jpg") center / cover no-repeat;
}
.hero-photo-news {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-news.jpg") center / cover no-repeat;
}
.hero-photo-tech {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-tech.jpg") center / cover no-repeat;
}
.hero-photo-careers {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-careers.jpg") center / cover no-repeat;
}
.hero-photo-contact {
  background:
    linear-gradient(105deg, rgba(4,60,48,.88) 0%, rgba(11,183,137,.55) 55%, rgba(4,60,48,.4) 100%),
    url("images/hero-contact.jpg") center / cover no-repeat;
}

/* —— 快捷导航 —— */
.quick-nav {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  margin: -28px auto 0; position: relative; z-index: 2;
  background: var(--c-card); border-radius: var(--radius);
  padding: 20px 16px; box-shadow: var(--c-shadow); border: 1px solid var(--c-border);
}
.quick-nav a {
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: var(--c-title); font-size: 13px; font-weight: 500;
  padding: 8px 4px; border-radius: 10px;
}
.quick-nav a:hover { color: var(--c-primary); background: var(--c-primary-soft); }
.quick-nav a.active { color: var(--c-primary); }
.quick-nav a.active .icon-tile { background: var(--c-primary); }
.quick-nav a.active .icon-tile .mp-icon { color: #fff; }
.quick-nav a.active::after {
  content: ""; width: 20px; height: 3px; border-radius: 2px; background: var(--c-primary); margin-top: 2px;
}

/* —— 首页区块 —— */
.about-split {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: center;
}
.about-split p { color: var(--c-text); margin: 0 0 16px; font-size: 14px; }
.about-illus {
  height: 240px; border-radius: var(--radius);
  background: linear-gradient(145deg, #E7F8F3, #C8F0E4);
  display: grid; place-items: center; position: relative; overflow: hidden;
  box-shadow: var(--c-shadow);
}
.about-illus .mp-icon { font-size: 72px; color: var(--c-primary); opacity: .9; }
.about-illus.has-photo { padding: 0; }
.about-illus.has-photo img {
  width: 100%; height: 100%; object-fit: cover;
}

.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.product-card {
  display: flex; flex-direction: column;
  padding: 0; overflow: hidden; color: inherit;
}
.product-card:hover { color: inherit; }
.product-cover {
  height: 160px; display: grid; place-items: center; position: relative;
  background: linear-gradient(160deg, #EAF8F4, #D4F0E8);
  overflow: hidden;
}
.product-cover .mp-icon { font-size: 48px; color: var(--c-primary); }
.product-cover .tag { position: absolute; top: 10px; right: 10px; z-index: 1; }
.product-cover.has-photo { background: #e8eceb; }
.product-cover .cover-img,
.news-card-cover .cover-img,
.news-thumb .cover-img,
.sol-illus .cover-img,
.detail-gallery .cover-img,
.tech-illus .cover-img,
.cat-card .cover-img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .35s ease;
}
.product-card:hover .cover-img,
.news-card:hover .cover-img,
.news-item:hover .cover-img { transform: scale(1.05); }
.product-body { padding: 14px 16px 16px; flex: 1; display: flex; flex-direction: column; }
.product-body h3 { margin: 0 0 6px; font-size: 15px; font-weight: 700; }
.product-body .sell { margin: 0 0 10px; font-size: 12px; color: var(--c-text); flex: 1; line-height: 1.5; }
.product-meta {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.product-price { font-size: 16px; font-weight: 700; color: var(--c-primary); }
.product-price.muted { color: var(--c-muted); font-size: 13px; font-weight: 500; }

.solution-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
}
.solution-card {
  padding: 0; overflow: hidden; color: inherit; background: #fff;
  border: 1px solid transparent;
}
.solution-card:hover { color: inherit; border-color: rgba(11,183,137,.25); }
.solution-card .sol-cover {
  height: 140px; overflow: hidden; background: #e8eceb; position: relative;
}
.solution-card .sol-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.solution-card:hover .sol-cover img { transform: scale(1.05); }
.solution-card .sol-body { padding: 18px 18px 20px; }
.solution-card .icon-tile { margin-bottom: 12px; }
.solution-card h3 { margin: 0 0 8px; font-size: 16px; }
.solution-card p { margin: 0 0 12px; font-size: 13px; color: var(--c-text); line-height: 1.55; }
.solution-card .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.solution-card .foot { display: flex; justify-content: flex-end; }

.news-list { display: flex; flex-direction: column; gap: 12px; }
.news-item {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 16px;
  align-items: center; padding: 14px; color: inherit;
}
.news-item:hover { color: inherit; }
.news-thumb {
  width: 160px; height: 100px; border-radius: var(--radius-sm);
  display: grid; place-items: center;
  background: linear-gradient(135deg, #E7F8F3, #C5EDE2);
  overflow: hidden;
}
.news-thumb.has-photo { padding: 0; }
.news-thumb .mp-icon { font-size: 32px; color: var(--c-primary); }
.news-item h3 { margin: 0 0 6px; font-size: 15px; font-weight: 650; }
.news-item p { margin: 0 0 6px; font-size: 13px; color: var(--c-text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .meta { font-size: 12px; color: var(--c-muted); display: flex; gap: 10px; align-items: center; }

.contact-strip {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 28px 32px; border-radius: var(--radius);
  background: linear-gradient(110deg, var(--c-primary-dark), var(--c-primary));
  color: #fff; margin: 8px 0 40px;
}
.contact-strip h3 { margin: 0 0 6px; font-size: 20px; }
.contact-strip p { margin: 0; opacity: .88; font-size: 14px; }
.contact-strip .btn-primary { background: #fff; color: var(--c-primary); }

/* —— 关于页 —— */
.vision-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.vision-card { padding: 22px 18px; text-align: left; }
.vision-card h3 { margin: 12px 0 8px; font-size: 15px; }
.vision-card p { margin: 0; font-size: 13px; color: var(--c-text); }

.timeline {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
  position: relative; padding-top: 8px;
}
.timeline::before {
  content: ""; position: absolute; left: 4%; right: 4%; top: 22px;
  height: 2px; background: #E5E8EB;
}
.timeline-item { text-align: center; position: relative; padding-top: 8px; }
.timeline-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--c-primary); margin: 0 auto 14px;
  box-shadow: 0 0 0 4px var(--c-primary-soft); position: relative; z-index: 1;
}
.timeline-item strong { display: block; font-size: 16px; color: var(--c-primary); margin-bottom: 6px; }
.timeline-item p { margin: 0; font-size: 12px; color: var(--c-text); line-height: 1.5; padding: 0 4px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { padding: 28px 16px; text-align: center; }
.stat-card .num { font-size: 32px; font-weight: 800; color: var(--c-primary); line-height: 1.1; }
.stat-card .label { margin-top: 8px; font-size: 13px; color: var(--c-text); }

.cert-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.team-card {
  display: flex; gap: 16px; padding: 20px; align-items: flex-start;
}
.team-avatar {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
  color: #fff; display: grid; place-items: center; font-weight: 700; flex-shrink: 0;
}
.team-card h3 { margin: 0 0 4px; font-size: 15px; }
.team-card .role { font-size: 12px; color: var(--c-primary); margin-bottom: 6px; }
.team-card p { margin: 0; font-size: 13px; color: var(--c-text); }

/* —— 产品中心 —— */
.cat-tabs {
  display: flex; flex-wrap: wrap; gap: 8px;
  background: #fff; padding: 14px 16px; border-radius: var(--radius);
  border: 1px solid var(--c-border); box-shadow: var(--c-shadow);
  margin: -24px 0 28px; position: relative; z-index: 2;
}
.cat-tabs button {
  border: 0; background: #F3F4F6; color: #555;
  padding: 8px 16px; border-radius: 999px; cursor: pointer; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
}
.cat-tabs button:hover { background: var(--c-primary-soft); color: var(--c-primary); }
.cat-tabs button.active { background: var(--c-primary); color: #fff; }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 8px; }
.cat-card {
  padding: 0; overflow: hidden; text-align: left; background: #fff;
  border: 1px solid var(--c-border); color: inherit; border-radius: var(--radius);
  box-shadow: var(--c-shadow);
}
.cat-card:hover { color: inherit; border-color: rgba(11,183,137,.3); box-shadow: var(--c-shadow-hover); }
.cat-card .cat-cover { height: 110px; overflow: hidden; background: #e8eceb; }
.cat-card .cat-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.cat-card:hover .cat-cover img { transform: scale(1.05); }
.cat-card .cat-body { padding: 14px 16px 16px; }
.cat-card h3 { margin: 0 0 4px; font-size: 15px; }
.cat-card p { margin: 0; font-size: 12px; color: var(--c-muted); }

.article-cover {
  height: 280px; border-radius: var(--radius); overflow: hidden;
  margin: 0 0 24px; background: #e8eceb; box-shadow: var(--c-shadow);
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

/* —— 产品详情 —— */
.detail-layout {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 32px; align-items: start;
  margin-top: 28px;
}
.detail-gallery {
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(160deg, #EAF8F4, #C8EDE3);
  min-height: 400px; display: grid; place-items: center;
  border: 1px solid var(--c-border);
}
.detail-gallery.has-photo { background: #e8eceb; padding: 0; }
.detail-gallery .mp-icon { font-size: 96px; color: var(--c-primary); }
.detail-gallery .cover-img { width: 100%; height: 100%; min-height: 400px; object-fit: cover; }
.detail-info h1 { margin: 0 0 10px; font-size: 28px; }
.detail-info .price-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.detail-info .price { font-size: 28px; font-weight: 800; color: var(--c-primary); }
.feature-list { list-style: none; padding: 0; margin: 0 0 20px; display: grid; gap: 10px; }
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--c-text);
}
.feature-list li::before {
  content: "✓"; color: var(--c-primary); font-weight: 700; flex-shrink: 0;
}
.spec-table {
  width: 100%; border-collapse: collapse; font-size: 14px; margin: 16px 0 24px;
}
.spec-table th, .spec-table td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--c-border);
}
.spec-table th { width: 140px; color: var(--c-muted); font-weight: 500; background: #FAFBFC; }
.spec-table td { color: var(--c-title); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* —— 方案页 —— */
.sol-list { display: flex; flex-direction: column; gap: 16px; }
.sol-row {
  display: grid; grid-template-columns: 180px 1fr auto; gap: 20px;
  align-items: center; padding: 20px; color: inherit; cursor: pointer;
}
.sol-row:hover { color: inherit; }
.sol-row h3 { margin: 0 0 8px; font-size: 18px; }
.sol-row p { margin: 0 0 10px; font-size: 13px; color: var(--c-text); }
.sol-illus {
  width: 180px; height: 120px; border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #E7F8F3, #BFEBD9);
  display: grid; place-items: center; overflow: hidden; flex-shrink: 0;
}
.sol-illus.has-photo { padding: 0; background: #e8eceb; }
.sol-illus .mp-icon { font-size: 40px; color: var(--c-primary); }
.sol-illus .cover-img { width: 100%; height: 100%; object-fit: cover; }

.sol-expand {
  margin-top: 8px; padding: 16px; background: var(--c-bg); border-radius: var(--radius-sm);
  font-size: 13px; color: var(--c-text); display: none;
}
.sol-row.open .sol-expand { display: block; }

/* —— 新闻 —— */
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: -20px 0 24px; position: relative; z-index: 2; }
.filter-pills button {
  border: 0; background: #fff; color: #555; border: 1px solid var(--c-border);
  padding: 8px 18px; border-radius: 999px; cursor: pointer; font-size: 13px;
}
.filter-pills button:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-pills button.active { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.news-card { display: flex; flex-direction: column; overflow: hidden; color: inherit; padding: 0; }
.news-card:hover { color: inherit; }
.news-card-cover {
  height: 160px; display: grid; place-items: center;
  background: linear-gradient(135deg, #E7F8F3, #C5EDE2);
  overflow: hidden;
}
.news-card-cover.has-photo { background: #e8eceb; padding: 0; }
.news-card-cover .mp-icon { font-size: 44px; color: var(--c-primary); }
.news-card-body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.news-card-body .tag { align-self: flex-start; margin-bottom: 8px; }
.news-card-body h3 { margin: 0 0 8px; font-size: 15px; line-height: 1.45; }
.news-card-body p { margin: 0 0 12px; font-size: 13px; color: var(--c-text); flex: 1; }
.news-card-body .date { font-size: 12px; color: var(--c-muted); }

.article { max-width: 800px; margin: 32px auto; }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; color: var(--c-muted); font-size: 13px; margin: 12px 0 28px; }
.article-body p { color: var(--c-text); font-size: 15px; line-height: 1.85; margin: 0 0 18px; }
.related-news { margin-top: 40px; }

/* —— 技术质量 —— */
.tech-split {
  display: grid; grid-template-columns: 1.3fr .7fr; gap: 28px; align-items: center;
}
.tech-split p { color: var(--c-text); font-size: 14px; margin: 0 0 16px; }
.tech-illus {
  height: 220px; border-radius: var(--radius);
  background: linear-gradient(145deg, #E7F8F3, #C8F0E4);
  display: grid; place-items: center; overflow: hidden;
  box-shadow: var(--c-shadow);
}
.tech-illus.has-photo { padding: 0; background: #e8eceb; }
.tech-illus .mp-icon { font-size: 64px; color: var(--c-primary); }
.tech-illus .cover-img { width: 100%; height: 100%; object-fit: cover; }
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.rd-card {
  padding: 20px; background: var(--c-primary-soft); border-radius: var(--radius);
  display: flex; align-items: center; gap: 14px; color: inherit;
}
.rd-card:hover { color: inherit; background: #fff; box-shadow: var(--c-shadow); }
.rd-card strong { display: block; font-size: 20px; color: var(--c-primary); }
.rd-card span { font-size: 13px; color: var(--c-text); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.process-card { padding: 22px 16px; text-align: center; }
.process-card h3 { margin: 12px 0 6px; font-size: 15px; }
.process-card p { margin: 0; font-size: 12px; color: var(--c-text); }
.patent-list { display: flex; flex-direction: column; gap: 10px; }
.patent-item {
  display: grid; grid-template-columns: 1fr auto auto; gap: 16px;
  align-items: center; padding: 16px 18px;
}
.patent-item h3 { margin: 0; font-size: 14px; font-weight: 600; }
.lab-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.lab-chips span {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; background: #fff; border-radius: var(--radius-sm);
  border: 1px solid var(--c-border); font-size: 13px;
}

/* —— 招聘 —— */
.job-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; margin-top: 28px; }
.job-list { display: flex; flex-direction: column; gap: 8px; max-height: 640px; overflow: auto; }
.job-item {
  padding: 14px 16px; text-align: left; border: 1px solid var(--c-border);
  background: #fff; border-radius: var(--radius-sm); cursor: pointer; width: 100%;
}
.job-item:hover, .job-item.active {
  border-color: var(--c-primary); background: var(--c-primary-soft);
}
.job-item h3 { margin: 0 0 6px; font-size: 14px; }
.job-item .meta { font-size: 12px; color: var(--c-muted); }
.job-detail { padding: 28px; }
.job-detail h2 { margin: 0 0 8px; font-size: 22px; }
.job-detail .meta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.job-detail h3 { margin: 20px 0 10px; font-size: 15px; color: var(--c-primary); }
.job-detail ul { margin: 0; padding-left: 18px; color: var(--c-text); font-size: 14px; }
.job-detail li { margin-bottom: 6px; }

/* —— 联系 —— */
.contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; margin-top: 28px; }
.info-cards { display: flex; flex-direction: column; gap: 12px; }
.info-card {
  display: flex; gap: 14px; padding: 18px; align-items: flex-start;
}
.info-card h3 { margin: 0 0 4px; font-size: 14px; }
.info-card p, .info-card a { margin: 0; font-size: 14px; color: var(--c-text); }
.info-card a:hover { color: var(--c-primary); }
.form-card { padding: 28px; }
.form-card h2 { margin: 0 0 18px; font-size: 18px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; font-size: 13px; color: var(--c-text); margin-bottom: 6px; }
.form-row label .req { color: #E74C3C; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--c-border);
  border-radius: var(--radius-sm); background: #FAFBFC; color: var(--c-title);
  outline: none; transition: border-color .18s, box-shadow .18s;
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11,183,137,.15); background: #fff;
}
.form-row textarea { min-height: 110px; resize: vertical; }
.form-msg { margin-top: 12px; font-size: 13px; display: none; }
.form-msg.ok { display: block; color: var(--c-primary); }
.form-msg.err { display: block; color: #E74C3C; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* —— 检索 —— */
.search-page-bar {
  display: flex; gap: 10px; max-width: 560px; margin: 24px 0 28px;
}
.search-page-bar input {
  flex: 1; padding: 12px 16px; border: 1px solid var(--c-border);
  border-radius: 999px; outline: none; background: #fff;
}
.search-page-bar input:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(11,183,137,.15); }
.search-group { margin-bottom: 32px; }
.search-group h2 { font-size: 16px; margin: 0 0 14px; }
.search-hit {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 18px; margin-bottom: 10px; color: inherit;
}
.search-hit:hover { color: inherit; }
.search-hit h3 { margin: 0 0 4px; font-size: 15px; }
.search-hit p { margin: 0; font-size: 13px; color: var(--c-text); }
.empty-state {
  text-align: center; padding: 48px 20px; color: var(--c-text);
}
.empty-state .mp-icon { font-size: 48px; color: var(--c-muted); margin-bottom: 12px; }

.breadcrumb {
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  font-size: 13px; color: var(--c-muted); padding: 18px 0 0;
}
.breadcrumb a { color: var(--c-muted); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb span { color: var(--c-title); }

/* —— 响应式 <1000px —— */
@media (max-width: 1000px) {
  .nav-toggle { display: grid; }
  .nav-main {
    display: none; position: absolute; left: 0; right: 0; top: var(--nav-h);
    background: #fff; flex-direction: column; align-items: stretch;
    padding: 12px; border-bottom: 1px solid var(--c-border);
    box-shadow: var(--c-shadow);
  }
  .nav-main.open { display: flex; }
  .nav-main a { padding: 12px 14px; }
  .search-form { display: none; }
  .header-tools .btn-contact { display: none; }
  .hero-inner, .about-split, .tech-split, .detail-layout, .contact-layout, .job-layout {
    grid-template-columns: 1fr;
  }
  .hero h1 { font-size: 26px; }
  .hero-visual { min-height: 160px; height: 160px; }
  .quick-nav { grid-template-columns: repeat(3, 1fr); margin-top: 16px; }
  .product-grid, .solution-grid, .news-grid, .vision-grid, .stat-grid,
  .cat-grid, .process-grid, .rd-grid, .related-grid, .team-grid {
    grid-template-columns: 1fr 1fr;
  }
  .timeline { grid-template-columns: 1fr; }
  .timeline::before { display: none; }
  .timeline-item { text-align: left; display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; }
  .timeline-dot { margin: 4px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .sol-row { grid-template-columns: 1fr; }
  .sol-illus { width: 100%; }
  .news-item { grid-template-columns: 80px 1fr; }
  .news-item .arrow-btn { display: none; }
  .contact-strip { flex-direction: column; align-items: flex-start; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .patent-item { grid-template-columns: 1fr; gap: 8px; }
}

@media (max-width: 600px) {
  .product-grid, .solution-grid, .news-grid, .vision-grid, .stat-grid,
  .cat-grid, .process-grid, .rd-grid, .related-grid, .team-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .quick-nav { grid-template-columns: repeat(2, 1fr); }
}