/* ============ 企业套餐2 · 汇川风格 ============ */
:root {
    --primary: #0a58d0;
    --primary-dark: #08429e;
    --navy: #0b1a33;
    --navy-2: #10254a;
    --text: #1c2740;
    --muted: #66718a;
    --line: #e4e9f2;
    --bg-soft: #f5f7fb;
    --radius: 6px;
    --shadow: 0 10px 30px rgba(11, 26, 51, .08);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif; color: var(--text); background: #fff; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.rich-text { line-height: 1.9; color: #333f55; white-space: normal; }
.rich-text--page { background: var(--bg-soft); border-radius: var(--radius); padding: 36px 40px; }
.empty-tip { text-align: center; color: var(--muted); padding: 70px 0; font-size: 15px; background: var(--bg-soft); border-radius: var(--radius); }

/* ---------- 顶部工具栏 ---------- */
.topbar { background: var(--navy); color: #9fb0cc; font-size: 13px; }
.topbar-in { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar-note b { color: #fff; margin-left: 4px; }
.topbar-links a { color: #9fb0cc; margin-left: 18px; }
.topbar-links a:hover { color: #fff; }

/* ---------- 主导航 ---------- */
.header { background: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 0 var(--line); transition: box-shadow .25s; }
.header.scrolled { box-shadow: 0 6px 24px rgba(11, 26, 51, .1); }
.header-in { display: flex; align-items: center; height: 76px; gap: 30px; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
/* Logo：固定 42x42 方框，等比缩放居中，原图再大也不会撑乱页面 */
.brand img { width: 42px; height: 42px; max-width: 42px; max-height: 42px; object-fit: contain; object-position: center; }
.brand-mark { width: 38px; height: 38px; border-radius: 8px; background: linear-gradient(135deg, var(--primary), #3f8bff); }
.brand-name { font-size: 22px; font-weight: 700; color: var(--navy); letter-spacing: 1px; }
.nav { display: flex; gap: 6px; flex: 1; }
.nav-item { position: relative; height: 76px; }
.nav-item > a { display: flex; align-items: center; height: 76px; padding: 0 18px; font-size: 16px; font-weight: 500; color: var(--text); position: relative; }
.nav-item > a::after { content: ""; position: absolute; left: 18px; right: 18px; bottom: 0; height: 3px; background: var(--primary); transform: scaleX(0); transition: transform .22s; }
.nav-item:hover > a::after, .nav-item.active > a::after { transform: scaleX(1); }
.nav-item:hover > a { color: var(--primary); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--navy); cursor: pointer; }
.header-cta { flex-shrink: 0; background: var(--primary); color: #fff; padding: 9px 22px; border-radius: 3px; font-size: 14px; }
.header-cta:hover { background: var(--primary-dark); }

/* 巨型下拉菜单 */
/* 下拉面板基准：顶部对齐导航条底部（top:76px = header 高度） */
.mega, .dropdown { position: absolute; top: 76px; background: #fff;
    box-shadow: 0 24px 50px rgba(11, 26, 51, .16); opacity: 0; visibility: hidden; transition: opacity .2s; z-index: 99; }
.nav-item:hover .mega, .nav-item:hover .dropdown { opacity: 1; visibility: visible; }
/* 巨型菜单：以视口为基准左右铺满（若相对菜单项居中，面板会整体溢出屏幕左侧）；
   top 用 JS 计算的 --mega-top（导航条底边相对视口的位置），保证展开后不遮挡导航文字 */
.mega { position: fixed; left: 0; right: 0; top: var(--mega-top, 112px); border-top: 1px solid var(--line); }
/* 二级下拉：左对齐菜单项；靠右的菜单项改为右对齐，避免溢出视口 */
.dropdown { left: 0; min-width: 180px; padding: 12px 6px; }
.nav-item:last-child .dropdown, .nav-item:nth-last-child(2) .dropdown { left: auto; right: 0; }
.mega-in { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px 34px; padding: 30px 20px 34px; }
.mega-col .mega-title { display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 16px; color: var(--navy); padding-bottom: 6px; border-bottom: 2px solid var(--primary); }
.mega-col .mega-title i { color: var(--primary); font-style: normal; }
.mega-tag { font-size: 12px; color: var(--muted); margin: 8px 0 10px; }
.mega-col ul li a { display: block; padding: 6px 0; font-size: 14px; color: #46536e; }
.mega-col ul li a:hover { color: var(--primary); padding-left: 6px; transition: all .18s; }
.dropdown { min-width: 180px; padding: 12px 6px; }
.dropdown li a { display: block; padding: 9px 20px; font-size: 14px; color: #46536e; white-space: nowrap; }
.dropdown li a:hover { color: var(--primary); background: #f2f7ff; }

/* ---------- 全屏轮播 ---------- */
.hero { position: relative; height: 640px; overflow: hidden; background: var(--navy); }
.hero-slides { height: 100%; position: relative; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s; }
.hero-slide.active { opacity: 1; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-bg--grad { background: linear-gradient(120deg, var(--navy), #1c4aa0 60%, #2f7bf0); }
.hero-slide.active .hero-bg { animation: heroZoom 8s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1); } to { transform: scale(1.06); } }
.hero-cap { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; max-width: 760px; color: #fff; }
.hero-cap h1 { font-size: 46px; line-height: 1.25; margin-bottom: 18px; text-shadow: 0 2px 12px rgba(0,0,0,.35); }
.hero-cap p { font-size: 18px; color: #dbe6fa; margin-bottom: 34px; }
.hero-btn { display: inline-block; width: fit-content; background: var(--primary); color: #fff; padding: 13px 36px; border-radius: 3px; font-size: 15px; transition: background .2s, transform .2s; }
.hero-btn:hover { background: #1170ff; transform: translateY(-2px); }
.btn-ghost { display: inline-block; width: fit-content; border: 1px solid var(--primary); color: var(--primary); padding: 12px 34px; border-radius: 3px; font-size: 15px; }
.btn-ghost:hover { background: #f2f7ff; }
.hero-dots { position: absolute; bottom: 26px; left: 0; right: 0; display: flex; justify-content: center; gap: 10px; z-index: 3; }
.hero-dots span { width: 34px; height: 4px; background: rgba(255,255,255,.4); border-radius: 2px; cursor: pointer; transition: background .2s; }
.hero-dots span.on { background: #fff; }

/* ---------- 数字统计 ---------- */
.stats { background: var(--navy); color: #fff; }
.stats-in { display: flex; flex-wrap: wrap; justify-content: space-between; padding: 40px 30px; gap: 20px; }
.stat-item { text-align: center; flex: 1; min-width: 150px; }
.stat-item strong { display: block; font-size: 42px; font-weight: 700; color: #fff; font-family: "DIN Alternate", "Segoe UI", sans-serif; }
.stat-item span { color: #9fb0cc; font-size: 14px; }

/* ---------- 分区标题 ---------- */
.sec-head { text-align: center; margin-bottom: 46px; }
.sec-en { display: block; font-size: 14px; letter-spacing: 6px; color: #9aa7c2; font-weight: 600; }
.sec-title { font-size: 34px; color: var(--navy); margin: 8px 0 12px; font-weight: 700; }
.sec-sub { color: var(--muted); font-size: 15px; }
.sec-more { text-align: center; margin-top: 40px; }
.sec-more a { color: var(--primary); font-size: 15px; }
.sec-more a:hover { text-decoration: underline; }

/* ---------- 产品线 ---------- */
.section-product { background: #fff; }
.line-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 40px; }
.line-tab { border: 1px solid var(--line); border-radius: 4px; padding: 12px 26px; text-align: center;
    transition: all .2s; background: #fff; cursor: pointer; font-family: inherit; }
.line-tab:hover { border-color: var(--primary); box-shadow: 0 6px 18px rgba(10, 88, 208, .12); }
.line-tab.active { background: var(--primary); border-color: var(--primary); box-shadow: 0 8px 22px rgba(10, 88, 208, .22); }
.line-tab.active .line-tab-name { color: #fff; }
.line-tab.active .line-tab-en { color: #c7dcff; }
.line-tab-name { display: block; font-weight: 600; font-size: 16px; color: var(--navy); transition: color .2s; }
.line-tab-en { display: block; font-size: 11px; color: #9aa7c2; letter-spacing: 1px; transition: color .2s; }
/* 产品线面板：一次只显示一个，由标签切换 */
.line-panel { display: none; gap: 40px; background: var(--bg-soft); border-radius: 10px; padding: 34px; overflow: hidden; }
.line-panel.active { display: flex; animation: panelFade .35s ease; }
@keyframes panelFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.line-panel-img { flex: 0 0 42%; position: relative; min-height: 300px; border-radius: 8px; overflow: hidden; background: linear-gradient(135deg, #123a8f, #2f6df6); }
.line-panel-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.line-panel-more { position: absolute; left: 20px; bottom: 20px; z-index: 2; background: rgba(11,26,51,.75); color: #fff; font-size: 13px; padding: 8px 16px; border-radius: 3px; backdrop-filter: blur(4px); }
.line-panel-more:hover { background: var(--primary); }
.line-panel-body h3 { font-size: 24px; color: var(--navy); margin-bottom: 6px; }
.line-panel-body h3 i { font-style: normal; font-size: 13px; color: #9aa7c2; margin-left: 10px; letter-spacing: 1px; }
.line-panel-tag { color: var(--primary); font-size: 14px; font-weight: 600; margin-bottom: 12px; }
.line-panel-desc { color: var(--muted); font-size: 14px; line-height: 1.8; margin-bottom: 22px; }
.line-panel-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.line-panel-cats li a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 14px 16px; transition: all .2s; }
.line-panel-cats li a:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.line-panel-cats li b { display: block; font-size: 15px; color: var(--navy); }
.line-panel-cats li span { font-size: 12px; color: var(--muted); }

/* ---------- 解决方案 ---------- */
.section-solution { background: var(--bg-soft); }
.sol-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 26px; }
.sol-card { background: #fff; border-radius: 8px; overflow: hidden; box-shadow: 0 4px 16px rgba(11,26,51,.06); transition: all .25s; display: flex; flex-direction: column; }
.sol-card:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(11,26,51,.14); }
.sol-img { height: 200px; background: linear-gradient(135deg, #123a8f, #2f6df6); overflow: hidden; }
.sol-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.sol-card:hover .sol-img img { transform: scale(1.06); }
.sol-body { padding: 22px 24px 24px; flex: 1; display: flex; flex-direction: column; }
.sol-ind { display: inline-block; width: fit-content; font-size: 12px; color: var(--primary); background: #eaf1ff; border-radius: 3px; padding: 3px 10px; margin-bottom: 10px; }
.sol-body h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.sol-body p { color: var(--muted); font-size: 13px; line-height: 1.7; flex: 1; }
.sol-more { color: var(--primary); font-size: 13px; margin-top: 14px; }

/* ---------- 服务与支持 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.svc-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 34px 28px; text-align: center; transition: all .25s; }
.svc-card:hover { border-color: transparent; box-shadow: 0 16px 40px rgba(10,88,208,.14); transform: translateY(-5px); }
.svc-icon { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; border-radius: 50%; background: #eaf1ff; font-size: 28px; margin-bottom: 18px; }
.svc-icon--repair::before { content: "🔧"; }
.svc-icon--download::before { content: "⬇"; font-size: 26px; }
.svc-icon--shield::before { content: "🛡"; }
.svc-icon--service::before { content: "💬"; }
.svc-card h3 { font-size: 19px; color: var(--navy); margin-bottom: 10px; }
.svc-card p { color: var(--muted); font-size: 13px; line-height: 1.7; min-height: 66px; }
.svc-link { display: inline-block; margin-top: 14px; color: var(--primary); font-size: 14px; }

/* ---------- 新闻 ---------- */
.section-news { background: #fff; }
.news-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
.news-feature-card { display: block; border-radius: 8px; overflow: hidden; position: relative; }
.news-feature-card img { height: 360px; width: 100%; object-fit: cover; transition: transform .4s; }
.news-feature-card:hover img { transform: scale(1.04); }
.news-feature-body { position: absolute; inset: auto 0 0 0; background: linear-gradient(transparent, rgba(11,26,51,.92)); color: #fff; padding: 60px 26px 22px; }
.news-feature-body h3 { font-size: 20px; margin: 8px 0; }
.news-feature-body p { font-size: 13px; color: #c6d2e8; }
.news-list { display: flex; flex-direction: column; }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list li a { display: flex; gap: 18px; padding: 20px 4px; align-items: baseline; }
.news-list li a:hover .news-t { color: var(--primary); }
.news-date { color: #9aa7c2; font-size: 13px; flex-shrink: 0; font-family: "Segoe UI", sans-serif; }
.news-t { font-size: 15px; color: var(--text); line-height: 1.6; transition: color .2s; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, var(--navy), #17336b); color: #fff; text-align: center; padding: 64px 0; }
.cta h2 { font-size: 30px; margin-bottom: 12px; }
.cta p { color: #9fb0cc; margin-bottom: 28px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--navy); color: #9fb0cc; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, 1fr); gap: 34px; padding: 56px 0 40px; }
.footer-logo { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.footer-slogan { font-size: 13px; margin-bottom: 18px; }
.footer-contact { font-size: 13px; line-height: 2; }
.footer-qr { width: 110px; margin-top: 16px; border-radius: 6px; background: #fff; padding: 6px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: #9fb0cc; }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid #1d3055; padding: 18px 0; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; }
.footer-bottom a { color: #6c7fa3; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 内页头部 ---------- */
.page-head { background: linear-gradient(120deg, var(--navy), #17336b); color: #fff; padding: 54px 0; }
.page-head h1 { font-size: 32px; margin-bottom: 6px; }
.page-head p { color: #9fb0cc; letter-spacing: 3px; font-size: 13px; text-transform: uppercase; }
.pd-crumb { font-size: 13px; color: var(--muted); margin-bottom: 26px; }
.pd-crumb a { color: var(--muted); }
.pd-crumb a:hover { color: var(--primary); }

/* ---------- 产品列表页 ---------- */
.prod-layout { display: grid; grid-template-columns: 250px 1fr; gap: 34px; align-items: start; }
.prod-side { position: sticky; top: 96px; }
.prod-search { display: flex; margin-bottom: 18px; }
.prod-search input { flex: 1; border: 1px solid var(--line); border-right: none; border-radius: 4px 0 0 4px; padding: 10px 12px; font-size: 13px; outline: none; }
.prod-search input:focus { border-color: var(--primary); }
.prod-search button { background: var(--primary); color: #fff; border: none; border-radius: 0 4px 4px 0; padding: 0 18px; cursor: pointer; font-size: 13px; }
.prod-search--wide { max-width: 560px; margin: 0 auto 30px; }
.side-group { background: var(--bg-soft); border-radius: 6px; margin-bottom: 12px; overflow: hidden; }
.side-title { display: block; padding: 13px 18px; font-weight: 600; font-size: 15px; color: var(--navy); border-left: 3px solid transparent; }
.side-group:hover .side-title { color: var(--primary); }
.side-group ul { padding: 0 8px 10px; }
.side-group ul li a { display: block; padding: 8px 14px 8px 21px; font-size: 13px; color: #46536e; border-radius: 4px; }
.side-group ul li a.on, .side-group ul li a:hover { color: var(--primary); background: #eaf1ff; }
.prod-crumb { font-size: 14px; color: var(--muted); background: var(--bg-soft); border-radius: 6px; padding: 13px 18px; margin-bottom: 22px; display: flex; justify-content: space-between; align-items: center; }
.prod-count { font-size: 13px; color: var(--primary); }
.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 22px; }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: all .22s; }
.prod-card:hover { border-color: transparent; box-shadow: 0 14px 34px rgba(11,26,51,.13); transform: translateY(-4px); }
.prod-img { position: relative; height: 190px; background: linear-gradient(135deg, #0e2f6b, #2f6df6); overflow: hidden; }
.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.prod-card:hover .prod-img img { transform: scale(1.05); }
.prod-hot { position: absolute; top: 12px; right: 12px; background: #ff5a3c; color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 3px; }
.prod-body { padding: 18px 20px 20px; }
.prod-body h3 { font-size: 16px; color: var(--navy); margin-bottom: 6px; }
.prod-model { display: inline-block; font-size: 12px; color: var(--primary); background: #eaf1ff; border-radius: 3px; padding: 2px 8px; margin-bottom: 8px; font-family: "Segoe UI", sans-serif; }
.prod-body p { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* ---------- 产品详情 ---------- */
.pd-top { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-bottom: 54px; }
.pd-img { position: relative; border-radius: 10px; overflow: hidden; min-height: 400px; background: linear-gradient(135deg, #0e2f6b, #2f6df6); }
.pd-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-info h1 { font-size: 30px; color: var(--navy); margin-bottom: 12px; }
.pd-model { font-size: 14px; color: var(--primary); font-weight: 600; }
.pd-summary { color: var(--muted); line-height: 1.8; margin: 18px 0 26px; font-size: 15px; }
.pd-actions { display: flex; gap: 14px; margin-bottom: 26px; }
.pd-contact { font-size: 14px; color: #46536e; }
.pd-contact li { padding: 6px 0; }
.pd-sec { margin-bottom: 46px; }
.pd-sec h2 { font-size: 22px; color: var(--navy); padding-left: 14px; border-left: 4px solid var(--primary); margin-bottom: 20px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 12px 18px; text-align: left; }
.spec-table th { background: var(--bg-soft); color: var(--navy); width: 220px; font-weight: 600; }
.spec-table tr:nth-child(even) td { background: #fafbfd; }
.pd-related h2 { font-size: 22px; color: var(--navy); margin-bottom: 24px; padding-left: 14px; border-left: 4px solid var(--primary); }

/* ---------- 方案详情 / 服务页 / 新闻页 ---------- */
.sd-top { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; margin-bottom: 50px; align-items: center; }
.sd-img { border-radius: 10px; overflow: hidden; min-height: 320px; background: linear-gradient(135deg, #0e2f6b, #2f6df6); }
.sd-img img { width: 100%; height: 100%; object-fit: cover; }
.sd-info h1 { font-size: 28px; color: var(--navy); margin-bottom: 14px; }
.sd-info p { color: var(--muted); line-height: 1.9; margin-bottom: 24px; }
.svc-grid--page { margin-bottom: 20px; }
.dl-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.dl-table th, .dl-table td { border: 1px solid var(--line); padding: 13px 18px; text-align: left; }
.dl-table th { background: var(--bg-soft); color: var(--navy); }
.dl-cat { font-size: 12px; color: var(--primary); background: #eaf1ff; border-radius: 3px; padding: 3px 10px; white-space: nowrap; }
.dl-desc { color: var(--muted); font-size: 13px; }
.dl-btn { display: inline-block; background: var(--primary); color: #fff; font-size: 13px; padding: 7px 18px; border-radius: 3px; }
.dl-btn--ask { background: #fff; color: var(--primary); border: 1px solid var(--primary); }

.ind-tabs { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.ind-tab { border: 1px solid var(--line); border-radius: 20px; padding: 8px 24px; font-size: 14px; color: #46536e; transition: all .2s; }
.ind-tab:hover { color: var(--primary); border-color: var(--primary); }
.ind-tab.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.media-list { display: flex; flex-direction: column; gap: 22px; }
.media-card { display: grid; grid-template-columns: 300px 1fr; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; transition: all .22s; }
.media-card:hover { box-shadow: var(--shadow); transform: translateY(-3px); border-color: transparent; }
.media-img { height: 210px; background: linear-gradient(135deg, #0e2f6b, #2f6df6); overflow: hidden; }
.media-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.media-card:hover .media-img img { transform: scale(1.05); }
.media-body { padding: 24px 28px; }
.media-meta { display: flex; gap: 14px; align-items: center; margin-bottom: 8px; }
.media-type { background: #eaf1ff; color: var(--primary); font-size: 12px; border-radius: 3px; padding: 3px 10px; }
.media-body h3 { font-size: 19px; color: var(--navy); margin-bottom: 8px; }
.media-body p { color: var(--muted); font-size: 14px; line-height: 1.7; }

/* ---------- 文章详情 ---------- */
.article-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 44px; align-items: start; }
.article h1 { font-size: 28px; color: var(--navy); line-height: 1.5; margin-bottom: 14px; }
.article-meta { display: flex; gap: 18px; color: #9aa7c2; font-size: 13px; margin-bottom: 26px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.article-cover { border-radius: 8px; margin-bottom: 26px; }
.article .rich-text { font-size: 15px; }
.article .rich-text p { margin-bottom: 14px; }
.article-side { background: var(--bg-soft); border-radius: 8px; padding: 24px; position: sticky; top: 96px; }
.article-side h3 { font-size: 17px; color: var(--navy); margin-bottom: 16px; }
.text-list li { border-bottom: 1px dashed #d5dcea; }
.text-list li a { display: block; padding: 10px 0; font-size: 14px; color: #46536e; line-height: 1.6; }
.text-list li a:hover { color: var(--primary); }

/* ---------- 联系页 / 搜索页 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 44px; align-items: start; }
.contact-info h2, .contact-form-wrap h2 { font-size: 24px; color: var(--navy); margin-bottom: 20px; padding-left: 14px; border-left: 4px solid var(--primary); }
.contact-list { background: var(--bg-soft); border-radius: 8px; padding: 26px 28px; }
.contact-list li { display: flex; padding: 10px 0; font-size: 14px; border-bottom: 1px dashed #d5dcea; }
.contact-list li:last-child { border-bottom: none; }
.contact-list li b { width: 90px; flex-shrink: 0; color: var(--muted); font-weight: 500; }
.contact-qr { margin-top: 20px; text-align: center; }
.contact-qr img { width: 140px; margin: 0 auto 8px; }
.contact-qr span { font-size: 13px; color: var(--muted); }
.contact-form-wrap { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 30px 32px; }
.form-ok { background: #e8f7ee; color: #178a4c; border-radius: 6px; padding: 13px 18px; margin-bottom: 18px; font-size: 14px; }
.contact-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 5px; padding: 12px 14px; font-size: 14px; font-family: inherit; outline: none; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); }
.contact-form textarea { margin-bottom: 18px; resize: vertical; }
.search-summary { text-align: center; color: var(--muted); margin-bottom: 28px; }
.search-list { display: grid; grid-template-columns: 1fr; gap: 18px; max-width: 860px; margin: 0 auto; }
.search-list li a { display: block; border: 1px solid var(--line); border-radius: 8px; padding: 20px 24px; transition: all .2s; }
.search-list li a:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.search-list h3 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.search-list p { font-size: 13px; color: var(--muted); }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .hero { height: 520px; }
    .hero-cap h1 { font-size: 34px; }
    .news-layout, .pd-top, .sd-top, .article-wrap, .contact-layout { grid-template-columns: 1fr; }
    .article-side { position: static; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .prod-layout { grid-template-columns: 1fr; }
    .prod-side { position: static; }
}
@media (max-width: 768px) {
    .topbar { display: none; }
    .header-in { height: 62px; gap: 14px; }
    .nav { position: fixed; top: 62px; left: 0; right: 0; bottom: 0; background: #fff; flex-direction: column; padding: 10px 0; overflow-y: auto; display: none; z-index: 98; }
    .nav.open { display: flex; }
    .nav-item { height: auto; }
    .nav-item > a { height: 52px; }
    .nav-toggle { display: block; margin-left: auto; }
    .header-cta { display: none; }
    .mega, .dropdown { position: static; transform: none; width: 100%; opacity: 1; visibility: visible; box-shadow: none; border: none; display: none; }
    .nav-item.open .mega, .nav-item.open .dropdown { display: block; }
    .hero { height: 420px; }
    .hero-cap h1 { font-size: 26px; }
    .hero-cap p { font-size: 14px; }
    .sec-title { font-size: 26px; }
    .line-panel { flex-direction: column; }
    .line-panel-img { min-height: 200px; }
    .stats-in { padding: 28px 10px; }
    .stat-item strong { font-size: 30px; }
    .media-card { grid-template-columns: 1fr; }
    .contact-form .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}