/* LXMORE 2.0 公共基础样式 */
:root {
  --brand: #165DFF;
  --brand-dark: #0e3fb8;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.center { text-align: center; }

/* 头部 */
.site-header { position: sticky; top: 0; background: rgba(255,255,255,.96); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid var(--line); z-index: 50; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { font-size: 20px; font-weight: 800; color: var(--brand); white-space: nowrap; }
.brand-slogan { color: var(--muted); font-size: 13px; white-space: nowrap; }
.nav { display: flex; flex: 1; min-width: 0; overflow: visible; }
.nav a { color: var(--ink); font-size: 15px; white-space: nowrap; padding: 4px 0; transition: color .2s; }
.nav-item { margin-left: 24px; }
.nav-item > a { position: relative; }
.nav-item > a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--brand); transition: width .25s; }
.nav-item:hover > a { color: var(--brand); }
.nav-item:hover > a::after { width: 100%; }
.header-search { display: flex; align-items: center; gap: 6px; flex: none; }
.header-search input { border: 1px solid var(--line); border-radius: 6px; padding: 6px 10px; font-size: 13px; width: 150px; transition: border-color .2s, box-shadow .2s; }
.header-search input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(22,93,255,.12); }
.header-search button { border: 1px solid var(--line); background: var(--brand); color: #fff; border-radius: 6px; padding: 6px 12px; font-size: 13px; cursor: pointer; transition: background .2s; }
.header-search button:hover { background: var(--brand-dark); }

/* 搜索页 */
.search-bar { display: flex; gap: 8px; margin: 16px 0 20px; }
.search-bar input { flex: 1; max-width: 420px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; font-size: 15px; }
.search-count { color: var(--muted); margin-bottom: 16px; }
.result-list { display: flex; flex-direction: column; gap: 14px; }
.result-item { display: flex; gap: 14px; border: 1px solid var(--line); border-radius: 8px; padding: 14px; background: #fff; }
.result-thumb img { width: 120px; height: 76px; object-fit: cover; border-radius: 6px; }
.result-body { flex: 1; min-width: 0; }
.result-body h3 { margin: 0 0 6px; font-size: 16px; }
.result-body h3 a { color: var(--ink); }
.result-body h3 a:hover { color: var(--brand); }
.result-summary { color: var(--muted); font-size: 14px; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.result-meta { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 12px; }
.empty { color: var(--muted); text-align: center; padding: 48px 0; }

@media (max-width: 900px) {
  .header-search input { width: 100px; }
  .brand-slogan { display: none; }
}

/* 按钮 */
.btn { display: inline-block; padding: 10px 26px; border-radius: 8px; font-size: 15px; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }

/* 区块 */
.section { padding: 64px 0; }
.section-head { margin-bottom: 32px; }
.section-head h2 { font-size: 26px; position: relative; padding-bottom: 12px; }
.section-head h2::after { content: ""; position: absolute; left: 0; bottom: 0; width: 48px; height: 3px; background: var(--brand); }

.page-head { background: #f8fafc; padding: 48px 0; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: 30px; }

/* 新闻网格 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #fff; transition: transform .25s, box-shadow .25s; }
.news-card:hover { box-shadow: 0 14px 32px rgba(15,23,42,.12); transform: translateY(-4px); }
.news-card:hover .news-thumb img { transform: scale(1.04); }
.news-thumb { aspect-ratio: 16/9; background: #eef2f7; overflow: hidden; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-body { padding: 16px; }
.news-body h3 { font-size: 17px; margin-bottom: 8px; }
.news-body h3 a:hover { color: var(--brand); }
.news-summary { color: var(--muted); font-size: 14px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

/* 列表 */
.news-list { display: flex; flex-direction: column; gap: 20px; }
.news-row { display: flex; gap: 20px; border: 1px solid var(--line); border-radius: 12px; padding: 16px; transition: border-color .2s, box-shadow .2s; }
.news-row:hover { border-color: rgba(22,93,255,.4); box-shadow: 0 8px 24px rgba(15,23,42,.06); }
.news-row-thumb { width: 200px; flex: 0 0 200px; }
.news-row-thumb img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.news-row-body h2 { font-size: 19px; margin-bottom: 8px; }
.news-row-body h2 a:hover { color: var(--brand); }

/* 详情 */
.detail-thumb { margin-bottom: 24px; border-radius: 12px; overflow: hidden; }
.detail-content { font-size: 16px; line-height: 1.9; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; text-align: center; background: #f8fafc; }
.site-footer a:hover { color: var(--brand); }

/* 404 */
.err-code { font-size: 80px; color: var(--brand); }
.err-text { color: var(--muted); margin: 12px 0 24px; }

@media (max-width: 900px) {
  .news-grid { grid-template-columns: 1fr; }
  .news-row { flex-direction: column; }
  .news-row-thumb { width: 100%; flex: none; }
}

/* 面包屑 / 详情元信息 / 上一篇下一篇 */
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--brand); }
.crumb-sep { margin: 0 6px; color: #c1c7d0; }
.detail-meta { display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; margin-top: 8px; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; background: rgba(22,93,255,.08); color: var(--brand); font-size: 12px; }
.news-date { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.detail-nav { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }
.detail-nav a { color: var(--ink); max-width: 46%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-nav a:hover { color: var(--brand); }
.detail-nav-next { margin-left: auto; text-align: right; }

/* 分类导航 */
.cat-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.cat-nav a { display: inline-block; padding: 6px 18px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--ink); transition: all .2s; }
.cat-nav a:hover { border-color: var(--brand); color: var(--brand); }
.cat-nav a.on { background: var(--brand); border-color: var(--brand); color: #fff; }

/* 导航下拉（纯 CSS hover） */
.nav { display: flex; flex: 1; min-width: 0; }
.nav-item { position: relative; margin-left: 24px; }
.nav-item > a { position: relative; display: inline-block; color: var(--ink); font-size: 15px; white-space: nowrap; padding: 6px 0; transition: color .2s; }
.nav-item > a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--brand); transition: width .25s; }
.nav-item:hover > a { color: var(--brand); }
.nav-item:hover > a::after { width: 100%; }
.nav-caret { display: inline-block; width: 6px; height: 6px; margin-left: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .6; }
.nav-drop { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px); min-width: 140px; padding: 8px 0; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 28px rgba(15,23,42,.10); opacity: 0; visibility: hidden; transition: all .2s; z-index: 60; }
.nav-item:hover .nav-drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px); }
.nav-drop a { display: block; padding: 8px 18px; font-size: 14px; color: var(--ink); white-space: nowrap; }
.nav-drop a:hover { color: var(--brand); background: rgba(22,93,255,.06); }

/* ============ 首页 ============ */
.section { padding: 64px 0; }
.section-tint { background: #f7f9fc; }
.section-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 32px; flex-wrap: wrap; }
.section-eyebrow { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--brand); font-weight: 700; }
.section-head h2 { font-size: 26px; color: var(--ink-strong); margin: 0; }
.section-more { margin-left: auto; font-size: 14px; color: var(--brand); white-space: nowrap; }
.section-more:hover { text-decoration: underline; }

.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feat-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; transition: all .25s; }
.feat-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,23,42,.08); border-color: rgba(22,93,255,.3); }
.feat-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, var(--brand), #7c3aed); color: #fff; font-size: 20px; margin-bottom: 16px; }
.feat-card h3 { font-size: 17px; color: var(--ink-strong); margin: 0 0 10px; }
.feat-card p { font-size: 14px; line-height: 1.7; color: var(--ink-light); margin: 0; }

.stats { background: linear-gradient(120deg, #0b1b3a, #165DFF 55%, #7c3aed); color: #fff; padding: 40px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.stat-item b { display: block; font-size: 34px; font-weight: 800; line-height: 1.2; }
.stat-item span { display: block; margin-top: 6px; font-size: 13px; opacity: .85; letter-spacing: 1px; }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.news-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: all .25s; }
.news-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(15,23,42,.09); }
.news-thumb { aspect-ratio: 16 / 9; overflow: hidden; background: #eef2f7; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-card:hover .news-thumb img { transform: scale(1.05); }
.news-body { padding: 18px 20px 20px; }
.news-body h3 { font-size: 16px; color: var(--ink-strong); margin: 0 0 8px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-summary { font-size: 14px; color: var(--ink-light); line-height: 1.6; margin: 0 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-date { font-size: 12px; color: #9aa4b2; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.prod-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: all .25s; }
.prod-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(15,23,42,.09); }
.prod-thumb { aspect-ratio: 4 / 3; overflow: hidden; background: #eef2f7; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.prod-card:hover .prod-thumb img { transform: scale(1.05); }
.prod-body { padding: 16px 18px 18px; }
.prod-body h3 { font-size: 15px; color: var(--ink-strong); margin: 0 0 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prod-summary { font-size: 13px; color: var(--ink-light); line-height: 1.6; margin: 0 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-meta { display: flex; align-items: center; justify-content: space-between; }
.prod-spec { font-size: 12px; color: #8a94a3; background: #f2f5f9; padding: 3px 10px; border-radius: 999px; }
.prod-price { color: #e5484d; font-size: 15px; }

.about-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-media { border-radius: 16px; overflow: hidden; box-shadow: 0 18px 40px rgba(15,23,42,.12); }
.about-media img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.about-text h2 { font-size: 26px; color: var(--ink-strong); margin: 8px 0 14px; }
.about-text p { font-size: 15px; line-height: 1.8; color: var(--ink-light); margin: 0 0 24px; }

.cta { padding: 64px 0; background: radial-gradient(900px 300px at 30% 20%, rgba(124,58,237,.35), transparent), radial-gradient(800px 300px at 80% 90%, rgba(22,93,255,.4), transparent), #0b1b3a; }
.cta-inner { text-align: center; color: #fff; }
.cta-inner h2 { font-size: 28px; margin: 0 0 10px; }
.cta-inner p { font-size: 15px; opacity: .8; margin: 0 0 26px; }
.btn-light { background: #fff; color: #0b1b3a; }
.btn-light:hover { background: #eaf0ff; }

@media (max-width: 900px) {
    .feat-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
    .prod-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-inner { grid-template-columns: repeat(2, 1fr); }
    .about-preview { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .feat-grid, .news-grid, .prod-grid { grid-template-columns: 1fr; }
    .section { padding: 44px 0; }
}

/* ============================================================
   LXMORE 2.0 UI V2 —— 设计系统升级（桌面 + 移动端）
   现代留白 / 圆角层级 / 阴影体系 / 响应式导航
   ============================================================ */
:root {
  --radius: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 8px 22px rgba(15,23,42,.08);
  --shadow-lg: 0 18px 44px rgba(15,23,42,.12);
  --font-sans: system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --ink-strong: #0b1220;
  --ink-light: #5b6b84;
  --bg-tint: #f7f9fc;
}

/* ---- 全局 ---- */
body { font-family: var(--font-sans); -webkit-font-smoothing: antialiased; color: var(--ink); }
.wrap { width: min(1200px, 92vw); margin: 0 auto; }
a { text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(22,93,255,.16); }

/* ---- 页头（桌面） ---- */
.site-header { position: sticky; top: 0; background: rgba(255,255,255,.9); backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line); z-index: 80; }
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.header-left { display: flex; align-items: baseline; gap: 14px; flex: none; }
.brand { font-size: 22px; font-weight: 800; letter-spacing: .5px; }
.brand-slogan { color: var(--muted); font-size: 13px; white-space: nowrap; }
.nav-toggle, .nav-burger { display: none; }
.nav { display: flex; align-items: center; flex: 1; min-width: 0; }
.nav-item { position: relative; margin-left: 26px; }
.nav-item:first-child { margin-left: 0; }
.nav-item > a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 2px; color: var(--ink); font-size: 15px; font-weight: 500; white-space: nowrap; position: relative; transition: color .2s; }
.nav-item > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--brand); transform: scaleX(0); transition: transform .25s; }
.nav-item:hover > a, .nav-item > a.on { color: var(--brand); }
.nav-item:hover > a::after { transform: scaleX(1); }
.nav-caret { width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); opacity: .55; }
.nav-drop { position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(6px); min-width: 148px; padding: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transition: all .18s; z-index: 90; }
.nav-item:hover .nav-drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-drop a { display: block; padding: 9px 14px; border-radius: 8px; font-size: 14px; color: var(--ink); white-space: nowrap; transition: all .15s; }
.nav-drop a:hover { color: var(--brand); background: rgba(22,93,255,.07); }
.header-search { display: flex; align-items: center; gap: 0; margin-left: auto; flex: none; }
.header-search input { width: 168px; border: 1px solid var(--line); border-radius: 999px 0 0 999px; padding: 8px 16px; font-size: 13px; outline: none; transition: all .2s; }
.header-search input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(22,93,255,.12); }
.header-search button { border: none; background: var(--brand); color: #fff; font-size: 13px; padding: 8px 16px; border-radius: 0 999px 999px 0; cursor: pointer; transition: background .2s; }
.header-search button:hover { background: var(--brand-dark); }

/* ---- Hero 新版式（桌面双列） ---- */
.hero { position: relative; overflow: hidden; background: var(--grad); color: #fff; }
.hero-slide { position: relative; display: none; }
.hero-slide.is-active { display: block; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 48px; padding: 96px 0 104px; }
.hero-copy { text-align: left; }
.hero-badge { display: inline-block; padding: 6px 16px; border-radius: 999px; background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.3); font-size: 12.5px; letter-spacing: 2px; margin-bottom: 22px; }
.hero-copy h1 { font-size: clamp(30px, 4.4vw, 52px); font-weight: 800; line-height: 1.22; letter-spacing: .5px; margin: 0 0 24px; }
.hero-actions { margin-top: 8px; }
.btn-lg { padding: 12px 30px; font-size: 15px; }
.hero-card { display: grid; gap: 14px; }
.hero-card-item { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: var(--radius); background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px); }
.hero-card-item b { font-size: 26px; font-weight: 800; min-width: 64px; }
.hero-card-item span { font-size: 13.5px; opacity: .85; }
.hero-dots { position: absolute; left: 0; right: 0; bottom: 26px; z-index: 2; display: flex; justify-content: center; gap: 8px; }
.hero-dots i { width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.4); cursor: pointer; transition: all .25s; }
.hero-dots i.on { width: 22px; background: #fff; }

/* ---- 区块 ---- */
.section { padding: 76px 0; }
.section-tint { background: var(--bg-tint); }
.section-head { display: flex; align-items: center; gap: 16px; margin-bottom: 40px; }
.section-eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--brand); flex: none; }
.section-head h2 { font-size: 28px; color: var(--ink-strong); margin: 0; flex: none; letter-spacing: .5px; }
.section-line { flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.section-more { flex: none; font-size: 14px; color: var(--brand); font-weight: 500; }
.section-more:hover { text-decoration: underline; }

/* ---- 特性卡片 ---- */
.feat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.feat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 26px; transition: all .28s; }
.feat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(22,93,255,.25); }
.feat-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 13px; background: linear-gradient(135deg, var(--brand), #7c3aed); color: #fff; font-size: 21px; margin-bottom: 18px; box-shadow: 0 8px 18px rgba(22,93,255,.3); }
.feat-card h3 { font-size: 17px; color: var(--ink-strong); margin: 0 0 10px; }
.feat-card p { font-size: 14px; line-height: 1.75; color: var(--ink-light); margin: 0; }

/* ---- 统计条 ---- */
.stats { padding: 46px 0; background: linear-gradient(120deg, #0b1b3a, #165DFF 55%, #7c3aed); color: #fff; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-item b { display: block; font-size: 38px; font-weight: 800; line-height: 1.1; }
.stat-item span { display: block; margin-top: 8px; font-size: 13px; opacity: .82; letter-spacing: 1.5px; }

/* ---- 内容卡片 ---- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: all .28s; }
.news-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.news-thumb { aspect-ratio: 16 / 9; overflow: hidden; background: #eef2f7; }
.news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.news-card:hover .news-thumb img { transform: scale(1.06); }
.news-body { padding: 20px 22px 22px; }
.news-body h3 { font-size: 16.5px; color: var(--ink-strong); margin: 0 0 9px; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-summary { font-size: 14px; color: var(--ink-light); line-height: 1.65; margin: 0 0 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-date { font-size: 12.5px; color: #9aa4b2; }

.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.prod-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: all .28s; }
.prod-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.prod-thumb { aspect-ratio: 4 / 3; overflow: hidden; background: #eef2f7; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.prod-card:hover .prod-thumb img { transform: scale(1.06); }
.prod-body { padding: 18px 20px 20px; }
.prod-body h3 { font-size: 15.5px; color: var(--ink-strong); margin: 0 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.prod-summary { font-size: 13px; color: var(--ink-light); line-height: 1.65; margin: 0 0 13px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.prod-meta { display: flex; align-items: center; justify-content: space-between; }
.prod-spec { font-size: 12px; color: #8a94a3; background: #f2f5f9; padding: 3px 10px; border-radius: 999px; }
.prod-price { color: #e5484d; font-size: 15.5px; font-weight: 700; }

/* ---- 关于预览 ---- */
.about-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-media { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-media img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.about-text h2 { font-size: 28px; color: var(--ink-strong); margin: 10px 0 16px; }
.about-text p { font-size: 15px; line-height: 1.85; color: var(--ink-light); margin: 0 0 26px; }

/* ---- CTA ---- */
.cta { padding: 76px 0; background: radial-gradient(900px 300px at 30% 20%, rgba(124,58,237,.35), transparent), radial-gradient(800px 300px at 80% 90%, rgba(22,93,255,.4), transparent), #0b1b3a; }
.cta-inner { text-align: center; color: #fff; }
.cta-inner h2 { font-size: 30px; margin: 0 0 12px; letter-spacing: .5px; }
.cta-inner p { font-size: 15px; opacity: .82; margin: 0 0 30px; }
.btn-light { background: #fff; color: #0b1b3a; }
.btn-light:hover { background: #eaf0ff; }

/* ---- 页脚四栏 ---- */
.site-footer { border-top: 1px solid var(--line); background: #fff; padding: 56px 0 30px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 44px; }
.footer-logo { font-size: 20px; font-weight: 800; color: var(--brand); }
.footer-slogan { font-size: 13px; color: var(--muted); margin: 8px 0 0; }
.footer-col h4 { font-size: 14px; font-weight: 700; color: var(--ink-strong); margin: 0 0 16px; letter-spacing: 1px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; font-size: 13.5px; }
.footer-col a { color: var(--ink-light); transition: color .15s; }
.footer-col a:hover { color: var(--brand); }
.footer-legal p { font-size: 12.5px; color: #9aa4b2; margin: 0 0 6px; }
.footer-legal a { color: #9aa4b2; }

/* ---- 汉堡按钮（≤960px 激活） ---- */
@media (max-width: 960px) {
  .header-inner { height: 60px; gap: 12px; }
  .brand-slogan { display: none; }
  .nav-toggle { position: absolute; opacity: 0; pointer-events: none; }
  .nav-burger { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; padding: 8px; cursor: pointer; flex: none; }
  .nav-burger span { display: block; height: 2px; border-radius: 2px; background: var(--ink); transition: all .25s; }
  .nav-toggle:checked + .nav { display: flex; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) { opacity: 0; }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 60px; flex-direction: column; align-items: stretch; background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md); padding: 12px 6vw 18px; z-index: 70; max-height: calc(100vh - 60px); overflow-y: auto; }
  .nav-item { margin: 0; }
  .nav-item > a { display: flex; justify-content: space-between; padding: 13px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .nav-item:last-child > a { border-bottom: none; }
  .nav-drop { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: none; padding: 0 0 6px 14px; min-width: 0; transition: none; }
  .nav-item:hover .nav-drop { transform: none; }
  .nav-drop a { padding: 10px 4px; color: var(--ink-light); }
  .header-search { margin: 12px 0 4px; width: 100%; }
  .header-search input { flex: 1; width: auto; }
  .hero-inner { grid-template-columns: 1fr; gap: 34px; padding: 64px 0 70px; }
  .hero-copy { text-align: center; }
  .hero-card { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .hero-card-item { flex-direction: column; text-align: center; padding: 14px 10px; gap: 4px; }
  .hero-card-item b { min-width: 0; font-size: 22px; }
  .hero-card-item span { font-size: 12px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  .section-head { flex-wrap: wrap; gap: 10px 14px; margin-bottom: 30px; }
  .section-line { display: none; }
  .section-head h2 { font-size: 23px; }
  .feat-grid, .news-grid, .prod-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 22px; }
  .stat-item b { font-size: 30px; }
  .about-preview { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-inner { padding: 52px 0 60px; }
  .hero-card { grid-template-columns: repeat(3, 1fr); }
  .cta { padding: 56px 0; }
  .cta-inner h2 { font-size: 24px; }
}
/* ============================================================
   V3 视觉升级：页头 / 页尾 / 列表页 / 详情页
   ============================================================ */
/* ---- 页头 ---- */
.header-accent { height: 3px; background: linear-gradient(90deg, var(--brand), #36cfc9, var(--brand)); }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid rgba(15,23,42,.06); box-shadow: 0 1px 12px rgba(15,23,42,.04); }
.header-inner { height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { font-size: 22px; font-weight: 800; letter-spacing: .5px; background: linear-gradient(120deg, var(--brand), #0e8fd8); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-item > a.on { color: var(--brand); }
.nav-item > a.on::after { transform: scaleX(1); }
.header-search button { display: inline-flex; align-items: center; gap: 6px; }
.header-search button span { display: inline-block; }

/* ---- 页头标题区（列表/详情共用，全站统一品牌蓝渐变） ---- */
.page-head { background: linear-gradient(135deg, #165DFF 0%, #0e8fd8 58%, #21b8c9 120%); border-bottom: none; padding: 46px 0 42px; position: relative; overflow: hidden; }
.page-head::before { content: ""; position: absolute; right: -70px; top: -100px; width: 320px; height: 320px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.14), transparent 70%); pointer-events: none; }
.page-head::after { content: ""; position: absolute; left: -60px; bottom: -120px; width: 240px; height: 240px; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.08), transparent 70%); pointer-events: none; }
.page-head .crumb { margin-bottom: 18px; font-size: 13px; position: relative; }
.page-head .crumb, .page-head .crumb a, .page-head .crumb-sep { color: rgba(255,255,255,.78); }
.page-head .crumb a:hover { color: #fff; }
.page-head .crumb-sep { color: rgba(255,255,255,.5); margin: 0 8px; }
.page-head h1 { font-size: 32px; color: #fff; margin: 6px 0 0; position: relative; letter-spacing: .5px; }
.page-head .detail-meta { margin-top: 16px; position: relative; }
.page-head .detail-meta, .page-head .detail-meta span, .page-head .detail-views { color: rgba(255,255,255,.82); }
.page-head .detail-meta .tag { background: rgba(255,255,255,.18); color: #fff; }
.page-head .detail-meta .tag:hover { background: rgba(255,255,255,.3); }

/* ---- 分类导航胶囊 ---- */
.cat-nav { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.cat-nav a { padding: 7px 18px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-light); font-size: 14px; transition: all .18s; background: #fff; }
.cat-nav a:hover { border-color: var(--brand); color: var(--brand); }
.cat-nav a.on { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 6px 16px rgba(22,93,255,.28); }

/* ---- 新闻/关于 行式列表卡 ---- */
.news-list { display: flex; flex-direction: column; gap: 22px; }
.news-row { display: flex; gap: 24px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; transition: all .22s; align-items: flex-start; }
.news-row:hover { border-color: rgba(22,93,255,.35); box-shadow: 0 14px 34px rgba(15,23,42,.08); transform: translateY(-3px); }
.news-row-thumb { width: 250px; flex: 0 0 250px; aspect-ratio: 16/10; border-radius: 10px; overflow: hidden; background: #eef2f7; }
.news-row-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.news-row:hover .news-row-thumb img { transform: scale(1.05); }
.news-row-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.news-row-head { display: flex; gap: 8px; }
.news-row-body h2 { font-size: 19px; color: var(--ink-strong); line-height: 1.45; }
.news-row-body h2:hover { color: var(--brand); }
.news-summary { color: var(--muted); font-size: 14px; line-height: 1.75; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-date { color: #9aa4b2; font-size: 12.5px; display: flex; align-items: center; gap: 6px; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; background: rgba(22,93,255,.08); color: var(--brand); font-size: 12px; }
.tag-top { background: rgba(245,158,11,.12); color: #d97706; }

/* ---- 详情页双栏 ---- */
.detail-wrap { display: grid; grid-template-columns: 1fr 300px; gap: 34px; align-items: start; }
.detail-main { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 34px 38px; box-shadow: 0 4px 20px rgba(15,23,42,.04); }
.detail-thumb { border-radius: 12px; overflow: hidden; margin-bottom: 26px; }
.detail-thumb img { width: 100%; display: block; }
.detail-extra { display: flex; flex-wrap: wrap; gap: 10px 26px; background: #f7f9fc; border-radius: 10px; padding: 14px 20px; margin-bottom: 22px; }
.extra-row { display: flex; gap: 8px; font-size: 14px; }
.extra-row dt { color: var(--muted); }
.extra-row dd { color: var(--ink-strong); font-weight: 600; }
.detail-content { font-size: 16px; line-height: 1.95; color: #334155; }
.detail-content h2 { font-size: 22px; color: var(--ink-strong); margin: 30px 0 12px; padding-left: 12px; border-left: 4px solid var(--brand); }
.detail-content h3 { font-size: 18px; color: var(--ink-strong); margin: 24px 0 10px; }
.detail-content p { margin: 0 0 16px; }
.detail-content img { max-width: 100%; border-radius: 10px; margin: 8px 0; }
.detail-content ul, .detail-content ol { margin: 0 0 16px; padding-left: 24px; }
.detail-content li { margin-bottom: 6px; }
.detail-content blockquote { border-left: 4px solid var(--brand); background: #f7f9fc; padding: 12px 18px; border-radius: 0 10px 10px 0; color: #475569; margin: 0 0 16px; }

/* 上一篇 / 下一篇 */
.detail-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.detail-nav a { display: block; padding: 14px 18px; border: 1px solid var(--line); border-radius: 12px; font-size: 14px; color: var(--ink); transition: all .2s; line-height: 1.5; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.detail-nav a span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.detail-nav a:hover { border-color: rgba(22,93,255,.4); color: var(--brand); box-shadow: 0 8px 20px rgba(15,23,42,.06); }
.detail-nav-next { text-align: right; }

/* 侧栏相关推荐 */
.detail-side { position: sticky; top: 90px; }
.detail-side h3 { font-size: 16px; color: var(--ink-strong); margin-bottom: 14px; padding-left: 10px; border-left: 3px solid var(--brand); }
.rel-card { display: flex; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin-bottom: 12px; transition: all .2s; }
.rel-card:hover { border-color: rgba(22,93,255,.4); box-shadow: 0 8px 20px rgba(15,23,42,.07); transform: translateX(3px); }
.rel-thumb { width: 84px; height: 58px; flex: 0 0 84px; border-radius: 8px; overflow: hidden; background: #eef2f7; }
.rel-thumb img { width: 100%; height: 100%; object-fit: cover; }
.rel-body { min-width: 0; }
.rel-body b { display: block; font-size: 13.5px; color: var(--ink-strong); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rel-body span { font-size: 12px; color: var(--muted); }

/* ---- 产品列表卡片（复用首页网格） ---- */
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.prod-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: all .22s; }
.prod-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(15,23,42,.10); border-color: rgba(22,93,255,.32); }
.prod-thumb { aspect-ratio: 16/10; background: #eef2f7; overflow: hidden; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.prod-card:hover .prod-thumb img { transform: scale(1.05); }
.prod-body { padding: 18px; }
.prod-body h3 { font-size: 17px; margin-bottom: 8px; }
.prod-summary { color: var(--muted); font-size: 13.5px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.prod-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.prod-spec { font-size: 12.5px; color: var(--muted); background: #f1f5f9; padding: 3px 10px; border-radius: 999px; }
.prod-price { color: #e11d48; font-size: 16px; }

/* ---- 分页 ---- */
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 40px; }
.pager .btn { border: 1px solid var(--line); background: #fff; color: var(--ink); border-radius: 8px; padding: 8px 20px; }
.pager .btn:hover { border-color: var(--brand); color: var(--brand); }
.pager-info { color: var(--muted); font-size: 14px; }

/* ---- 空状态 ---- */
.empty { text-align: center; color: var(--muted); padding: 60px 0; font-size: 15px; }

/* ---- 页脚深色 ---- */
.site-footer { background: #0f172a; color: #94a3b8; padding: 56px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1.2fr 1.4fr; gap: 44px; padding-bottom: 40px; }
.footer-logo { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: .5px; }
.footer-slogan { color: #64748b; margin-top: 8px; font-size: 13px; }
.footer-col h4 { color: #e2e8f0; font-size: 15px; margin-bottom: 16px; font-weight: 600; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: #94a3b8; transition: color .18s; }
.footer-col a:hover { color: #60a5fa; }
.footer-bar { border-top: 1px solid rgba(148,163,184,.14); padding: 18px 0; }
.footer-bar-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: #64748b; font-size: 13px; }
.footer-bar a { color: #94a3b8; }
.footer-bar a:hover { color: #60a5fa; }

/* ---- 移动端适配 ---- */
@media (max-width: 960px) {
  .detail-wrap { grid-template-columns: 1fr; }
  .detail-side { position: static; }
  .detail-main { padding: 22px 18px; }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .news-row { flex-direction: column; }
  .news-row-thumb { width: 100%; flex: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}
@media (max-width: 640px) {
  .prod-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .detail-nav { grid-template-columns: 1fr; }
  .detail-nav-next { text-align: left; }
  .header-inner { height: 60px; }
}/* 页脚友链横条 */
.footer-links { border-top: 1px solid rgba(255,255,255,.08); background: rgba(255,255,255,.02); }
.footer-links-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; padding: 14px 0; }
.fl-more { color: #86868b; text-decoration: underline; margin-left: 4px; }
.fl-more:hover { color: #1d1d1f; }
.fl-label { color: rgba(255,255,255,.45); font-size: 13px; }
.footer-links a { color: rgba(255,255,255,.6); font-size: 13px; text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: #36cfc9; }
/* 前台语言切换 */

/* 评论区块 */
.comment-block { background: #f4f6fb; padding: 40px 0 56px; }
.comment-block-inner { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.comment-title { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: var(--ink); margin-bottom: 22px; }
.comment-count { display: inline-flex; align-items: center; justify-content: center; min-width: 26px; height: 22px; padding: 0 8px; background: var(--brand); color: #fff; font-size: 13px; font-weight: 600; border-radius: 999px; }
.comment-alert { padding: 12px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 18px; }
.comment-alert-ok { background: rgba(34,197,94,.1); color: #15803d; border: 1px solid rgba(34,197,94,.25); }
.comment-alert-warn { background: rgba(245,158,11,.1); color: #b45309; border: 1px solid rgba(245,158,11,.25); }
.comment-list { list-style: none; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 6px 28px; margin-bottom: 28px; box-shadow: 0 4px 20px rgba(15,23,42,.04); }
.comment-pager .pager { margin-top: 0; }
.comment-item { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid #eef1f6; }
.comment-item:last-child { border-bottom: none; }
.comment-avatar { flex: none; width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, rgba(22,93,255,.14), rgba(22,93,255,.28)); color: var(--brand); font-size: 16px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.comment-main { flex: 1; min-width: 0; }
.comment-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 6px; }
.comment-name { font-size: 14px; color: var(--ink); }
.comment-time { font-size: 12px; color: var(--muted); }
.comment-body { font-size: 15px; color: #334155; line-height: 1.7; word-break: break-word; }
.comment-empty { background: #fff; border: 1px dashed var(--line); border-radius: 16px; text-align: center; color: var(--muted); font-size: 14px; padding: 42px 0; margin-bottom: 28px; }
.comment-form { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 28px; box-shadow: 0 4px 20px rgba(15,23,42,.04); }
.comment-form-title { font-size: 15px; font-weight: 700; color: var(--ink); margin-bottom: 16px; }
.comment-form-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.comment-field { display: flex; flex-direction: column; gap: 6px; }
.comment-field > span { font-size: 13px; color: var(--muted); }
.comment-field input, .comment-field textarea { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; font-size: 14px; font-family: inherit; background: #fafbfd; transition: border-color .2s, box-shadow .2s, background .2s; resize: vertical; }
.comment-field input:focus, .comment-field textarea:focus { outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px rgba(22,93,255,.1); }
.comment-form-actions { margin-top: 16px; }
.comment-form-actions .btn { padding: 10px 26px; font-size: 14px; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) {
  .comment-block { padding: 28px 0 40px; }
  .comment-list { padding: 4px 18px; }
  .comment-item { gap: 10px; }
  .comment-avatar { width: 34px; height: 34px; font-size: 14px; }
  .comment-form { padding: 20px 18px; }
}

/* ===== 联系页（模块化） ===== */
.contact-hero { background: linear-gradient(135deg, #0d1b2e 0%, #1b3a6b 60%, #165DFF 100%); color: #fff; padding: 56px 0 64px; }
.contact-hero .crumb { color: rgba(255,255,255,.6); font-size: 13px; margin-bottom: 14px; }
.contact-hero .crumb a { color: rgba(255,255,255,.85); }
.contact-hero .crumb-sep { margin: 0 6px; color: rgba(255,255,255,.4); }
.contact-hero-title { font-size: 34px; font-weight: 700; letter-spacing: 1px; margin: 0 0 12px; }
.contact-hero-sub { font-size: 15px; color: rgba(255,255,255,.75); margin: 0; max-width: 640px; line-height: 1.7; }
.contact-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: -34px auto 44px; position: relative; z-index: 2; }
.c-card { background: #fff; border: 1px solid #e5e9f0; border-radius: 12px; padding: 22px 18px; box-shadow: 0 6px 20px rgba(13,27,46,.08); transition: transform .25s, box-shadow .25s, border-color .25s; display: flex; flex-direction: column; gap: 8px; }
.c-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(13,27,46,.12); border-color: #165DFF; }
.c-icon { width: 44px; height: 44px; border-radius: 11px; background: #165DFF; color: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: 4px; }
.c-label { font-size: 12.5px; color: #86909c; font-weight: 500; }
.c-value { font-size: 14.5px; color: #1d2129; font-weight: 600; line-height: 1.6; word-break: break-all; }
.contact-main { display: grid; grid-template-columns: 5fr 7fr; gap: 28px; margin-bottom: 48px; align-items: start; }
.contact-info-panel, .contact-form-panel { background: #fff; border: 1px solid #e5e9f0; border-radius: 14px; padding: 26px; box-shadow: 0 2px 10px rgba(13,27,46,.04); }
.panel-title { font-size: 18px; font-weight: 700; color: #1d2129; margin: 0 0 10px; position: relative; padding-left: 14px; }
.panel-title::before { content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; border-radius: 2px; background: #165DFF; }
.panel-hint { font-size: 13px; color: #86909c; margin: 0 0 18px; }
.contact-prose { font-size: 14.5px; line-height: 1.9; color: #4e5969; }
.contact-prose p { margin: 0 0 12px; }
.contact-wechat { margin-top: 22px; padding-top: 20px; border-top: 1px dashed #e5e9f0; }
.cw-title { font-size: 15px; font-weight: 700; color: #1d2129; margin: 0 0 12px; }
.wechat-qr { width: 120px; height: 120px; object-fit: cover; border-radius: 10px; border: 1px solid #e5e9f0; display: block; margin-bottom: 10px; }
.wechat-id { font-size: 13.5px; color: #4e5969; margin: 0; }
.wechat-id-line { font-size: 14px; color: #4e5969; margin: 14px 0 0; }
.contact-online { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; text-decoration: none; border-radius: 8px; padding: 11px 22px; font-size: 14.5px; }
.contact-online .online-hint { font-weight: 400; font-size: 12.5px; opacity: .8; }
.contact-form-panel .field, .contact-form-panel label.field { display: block; margin-bottom: 18px; width: 100%; }
.contact-form-panel .field > span { display: block; margin-bottom: 7px; color: #4e5969; font-weight: 500; font-size: 13.5px; }
.contact-form-panel .field input[type=text], .contact-form-panel .field input[type=email],
.contact-form-panel .field textarea { width: 100%; box-sizing: border-box; }
.contact-form-panel .field input, .contact-form-panel .field textarea { border-radius: 8px; padding: 11px 14px; font-size: 14px; }
.contact-form-panel .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form-panel .btn-lg { padding: 12px 34px; font-size: 15px; border-radius: 8px; }
.contact-map { margin-bottom: 56px; }
.map-frame { margin-top: 16px; border-radius: 14px; overflow: hidden; border: 1px solid #e5e9f0; line-height: 0; }
.map-frame iframe { width: 100%; height: 380px; border: 0; display: block; }
@media (max-width: 900px) {
    .contact-cards { grid-template-columns: 1fr 1fr; margin-top: -22px; }
    .contact-main { grid-template-columns: 1fr; }
    .contact-hero { padding: 40px 0 48px; }
    .contact-hero-title { font-size: 26px; }
}
@media (max-width: 560px) {
    .contact-cards { grid-template-columns: 1fr; }
    .contact-form-panel .form-grid { grid-template-columns: 1fr; }
    .map-frame iframe { height: 280px; }
}

/* 客户留言 */
.contact-feedback { margin-top: 34px; }
.feedback-list { display: grid; gap: 14px; }
.feedback-item { border: 1px solid #e5e9f0; border-radius: 12px; padding: 18px 20px; background: #fff; }
.feedback-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.feedback-head b { color: #1f2d3d; font-size: 15px; }
.feedback-body { color: #4e5969; font-size: 14px; line-height: 1.7; }
.feedback-reply { margin-top: 12px; padding: 12px 14px; background: #f5f5f7; border-left: 3px solid #1d1d1f; border-radius: 8px; }
.feedback-reply b { color: #1d1d1f; font-size: 13px; }
.feedback-reply div { color: #3b4a5a; font-size: 14px; line-height: 1.7; margin-top: 4px; }
.feedback-empty { padding: 40px 0; text-align: center; color: #86909c; font-size: 14px; }
.feedback-form-panel { background: #fff; border: 1px solid #e5e9f0; border-radius: 12px; padding: 24px; margin-top: -30px; position: relative; }
.pager { display: flex; gap: 6px; margin-top: 20px; }
.pager-btn { min-width: 34px; height: 34px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid #e5e9f0; border-radius: 8px; font-size: 14px; color: #4e5969; }
.pager-btn.active { background: #1d1d1f; color: #fff; border-color: #1d1d1f; }
.fb-like-row { margin-top: 12px; text-align: right; }
.fb-like-btn { display: inline-flex; align-items: center; gap: 7px; padding: 7px 16px; border: 1px solid #e5e9f0; border-radius: 999px; background: #fff; color: #4e5969; font-size: 13.5px; cursor: pointer; transition: all .15s; }
.fb-like-btn:hover { border-color: #1d1d1f; color: #1d1d1f; }
.fb-avatar { width: 34px; height: 34px; border-radius: 50%; color: #fff; font-size: 14px; font-weight: 600; display: flex; align-items: center; justify-content: center; flex: 0 0 34px; }
.fb-head-main { display: flex; align-items: baseline; gap: 24px; flex: 1; justify-content: space-between; }
.contact-feedback .feedback-head { align-items: center; gap: 16px; }.contact-feedback .feedback-head .muted { margin-left: auto; }
/* 404 搜索框 */
.err-search { margin: 22px auto 16px; max-width: 460px; }
/* ===== 评论回复（v5.3） ===== */
.comment-item-reply { padding-left: 44px; background: #fafbfc; margin: 0; border-top: 1px dashed #eceef1; }
.comment-item-reply .comment-avatar { width: 30px; height: 30px; font-size: 13px; }
.comment-reply-arrow { color: #b0b4ba; margin-right: 8px; }
.comment-reply-tag { display: inline-block; padding: 1px 8px; border-radius: 999px; background: #111; color: #fff; font-size: 11px; font-weight: 600; margin-left: 6px; }

/* ============================================================
   V4 黑白极简主题（近黑白灰体系：白 / #f5f5f7 / #1d1d1f / #6e6e73）
   覆盖 V2/V3 全部彩色规则，统一为黑白体系
   ============================================================ */
:root {
  --brand: #1d1d1f;              /* 近黑主色 */
  --brand-dark: #000000;
  --ink: #1d1d1f;
  --ink-strong: #1d1d1f;
  --ink-light: #6e6e73;          /* 次文字 */
  --muted: #86868b;              /* 弱文字 */
  --line: #d2d2d7;               /* 分隔线 */
  --line-2: #e8e8ed;
  --bg: #ffffff;
  --bg-tint: #f5f5f7;            /* 浅灰底 */
  --radius: 18px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md: 0 8px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,.12);
  --font-sans: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
}
body { font-family: var(--font-sans); }
::selection { background: rgba(0,0,0,.08); }
a, .news-body h3 a:hover, .news-row-body h2:hover, .result-body h3 a:hover,
.crumb a:hover, .detail-nav a:hover, .section-more:hover, .site-footer a:hover,
.footer-col a:hover, .footer-bar a:hover, .footer-links a:hover { color: var(--ink); }

/* ---- 页头 ---- */
.header-accent { background: #1d1d1f; height: 2px; }
.site-header { background: rgba(255,255,255,.8); border-bottom: 1px solid #e8e8ed; box-shadow: none; }
.brand { background: none; -webkit-background-clip: initial; background-clip: initial; -webkit-text-fill-color: var(--ink); color: var(--ink); font-size: 21px; font-weight: 800; letter-spacing: -.5px; }
.nav-item > a { font-weight: 500; color: var(--ink); }
.nav-item:hover > a, .nav-item > a.on { color: var(--ink); }
.nav-item > a::after, .nav-item:hover > a::after, .nav-item > a.on::after { background: var(--ink); transform: scaleX(1); }
.nav-item > a::after { transform: scaleX(0); transition: transform .25s; }
.nav-drop { border-radius: 16px; box-shadow: 0 18px 44px rgba(0,0,0,.14); border: 1px solid #e8e8ed; }
.nav-drop a:hover { color: var(--ink); background: #f5f5f7; }
.header-search input { border: 1px solid #d2d2d7; background: #f5f5f7; border-radius: 980px; padding: 8px 18px; font-size: 13px; }
.header-search input:focus { border-color: var(--ink); background: #fff; box-shadow: 0 0 0 3px rgba(0,0,0,.06); }
.header-search button { background: var(--ink); border-radius: 980px; padding: 8px 20px; }
.header-search button:hover { background: #000; }
.nav-burger span { background: var(--ink); }

/* ---- Hero 通栏（黑） ---- */
.hero { background: #1d1d1f; }
.hero-badge { background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.28); }
.hero-card-item { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.hero-dots i { background: rgba(255,255,255,.4); } .hero-dots i.on { background: #fff; }

/* ---- 区块标题 ---- */
.section-eyebrow { color: var(--ink); font-weight: 600; }
.section-line { background: linear-gradient(90deg, #e8e8ed, transparent); }
.section-more { color: var(--ink); }
.section-tint { background: var(--bg-tint); }

/* ---- 特性 / 统计 ---- */
.feat-card { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); }
.feat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--line-2); }
.feat-icon { background: var(--ink); box-shadow: none; }
.stats { background: #1d1d1f; } .stats .stat-item b, .stats .stat-item span { color: #fff; }
.stat-item b { letter-spacing: -.5px; }

/* ---- 卡片 ---- */
.news-card, .prod-card { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); }
.news-card:hover, .prod-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.news-thumb, .prod-thumb { background: #f5f5f7; }
.news-body h3, .prod-body h3 { letter-spacing: -.2px; }
.news-summary, .prod-summary { color: var(--ink-light); }
.news-date { color: var(--muted); }
.prod-price { color: var(--ink); font-weight: 700; }
.prod-spec { background: #f5f5f7; color: var(--ink-light); }
.tag { background: #f5f5f7; color: var(--ink); }
.tag-top { background: #e8e8ed; color: var(--ink); }

/* ---- 关于预览 / CTA ---- */
.about-media { box-shadow: var(--shadow-lg); }
.cta { background: #1d1d1f; }
.btn-light { background: #fff; color: #000; }
.btn-light:hover { background: #f5f5f7; }

/* ---- 列表页标题区（黑） ---- */
.page-head { background: #1d1d1f; }
.page-head::before, .page-head::after { opacity: .6; }
.page-head .crumb, .page-head .crumb a, .page-head .crumb-sep,
.page-head .detail-meta, .page-head .detail-meta span, .page-head .detail-views { color: rgba(255,255,255,.78); }
.page-head .crumb a:hover { color: #fff; }
.page-head .crumb-sep { color: rgba(255,255,255,.45); }
.page-head h1 { color: #fff; letter-spacing: -.5px; }
.page-head .detail-meta .tag { background: rgba(255,255,255,.16); color: #fff; border: none; }
.page-head .detail-meta .tag:hover { background: rgba(255,255,255,.28); }

/* ---- 分类胶囊 ---- */
.cat-nav a { border: 1px solid #d2d2d7; color: var(--ink); background: #fff; border-radius: 980px; }
.cat-nav a:hover { border-color: var(--ink); color: var(--ink); }
.cat-nav a.on { background: var(--ink); border-color: var(--ink); color: #fff; box-shadow: none; }

/* ---- 行式列表 ---- */
.news-row { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); }
.news-row:hover { border-color: var(--line-2); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.news-row-thumb { background: #f5f5f7; }
.news-row-body h2 { letter-spacing: -.2px; }

/* ---- 详情页 ---- */
.detail-wrap { gap: 36px; }
.detail-main { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); box-shadow: none; padding: 44px 48px; }
.detail-extra { background: #f5f5f7; border-radius: 14px; }
.extra-row dd { font-weight: 600; }
.detail-content { color: #1d1d1f; }
.detail-content h2 { border-left: 4px solid var(--ink); }
.detail-content blockquote { border-left: 4px solid var(--ink); background: #f5f5f7; color: #4a4a4e; }
.detail-content img { border-radius: 12px; }
.detail-nav a { border: 1px solid #e8e8ed; border-radius: 14px; }
.detail-nav a:hover { border-color: #1d1d1f; color: var(--ink); box-shadow: none; }
.detail-side h3 { border-left: 3px solid var(--ink); }
.rel-card { border: 1px solid #e8e8ed; border-radius: 14px; }
.rel-card:hover { border-color: #1d1d1f; box-shadow: none; transform: translateX(2px); }
.rel-thumb { background: #f5f5f7; }

/* ---- 分页 / 按钮 ---- */
.btn { border-radius: 980px; font-weight: 500; }
.btn-primary { background: var(--ink); }
.btn-primary:hover { background: #000; }
.pager .btn { border: 1px solid #d2d2d7; background: #fff; color: var(--ink); border-radius: 980px; }
.pager .btn:hover { border-color: var(--ink); color: var(--ink); }

/* ---- 页脚（浅灰底） ---- */
.site-footer { background: #f5f5f7; color: #6e6e73; border-top: 1px solid #e8e8ed; }
.footer-logo { color: #1d1d1f; font-size: 19px; font-weight: 800; letter-spacing: -.3px; }
.footer-slogan { color: #86868b; }
.footer-col h4 { color: #1d1d1f; font-weight: 600; }
.footer-col a { color: #6e6e73; }
.footer-col a:hover { color: #1d1d1f; }
.footer-bar { border-top: 1px solid #e8e8ed; }
.footer-bar-inner { color: #86868b; font-size: 12px; }
.footer-bar a { color: #6e6e73; }
.footer-bar a:hover { color: #1d1d1f; }
.footer-links { border-top: 1px solid #e8e8ed; background: #f5f5f7; }
.footer-links-inner { padding: 14px 0; }
.fl-more { color: #86868b; text-decoration: underline; margin-left: 4px; }
.fl-more:hover { color: #1d1d1f; }
.fl-label { color: #86868b; }
.footer-links a { color: #6e6e73; }
.footer-links a:hover { color: #1d1d1f; }

/* ---- 页脚地区切换（黑白） ---- */
.footer-geo { border-top: 1px solid #e8e8ed; background: #f5f5f7; position: relative; }
.footer-geo-inner { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 10px 0; flex-wrap: wrap; font-size: 13px; }
.geo-label { color: #86868b; }
.geo-now { color: #1d1d1f; font-weight: 700; }
.geo-switch-btn { background: #fff; border: 1px solid #d2d2d7; color: #1d1d1f; border-radius: 999px; padding: 5px 14px; font-size: 13px; cursor: pointer; transition: all .18s; }
.geo-switch-btn:hover { background: #1d1d1f; color: #fff; border-color: #1d1d1f; }
.geo-panel { position: absolute; left: 50%; bottom: calc(100% + 10px); transform: translateX(-50%); z-index: 30; background: #fff; border: 1px solid #e8e8ed; border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,.12); padding: 18px; display: flex; gap: 18px; max-width: 680px; width: calc(100vw - 40px); }
.geo-panel[hidden] { display: none; }
.geo-panel-prov { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; min-width: 300px; max-height: 300px; overflow-y: auto; align-content: start; }
.geo-prov { border: 1px solid transparent; background: none; color: #6e6e73; font-size: 13px; padding: 6px 8px; border-radius: 6px; cursor: pointer; text-align: left; white-space: nowrap; transition: all .15s; }
.geo-prov:hover { background: #f2f2f4; color: #1d1d1f; }
.geo-prov.on { background: #1d1d1f; color: #fff; font-weight: 600; }
.geo-panel-city { border-left: 1px solid #e8e8ed; padding-left: 18px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; max-height: 300px; overflow-y: auto; min-width: 280px; align-content: start; }
.geo-city { color: #6e6e73; text-decoration: none; font-size: 13px; padding: 6px 8px; border-radius: 6px; white-space: nowrap; transition: all .15s; }
.geo-city:hover { background: #f2f2f4; color: #1d1d1f; }
.geo-city.on { background: #f2f2f4; color: #1d1d1f; font-weight: 600; }
.geo-city-hint { grid-column: 1 / -1; color: #86868b; font-size: 13px; padding: 6px 8px; }
@media (max-width: 600px) {
    .geo-panel { flex-direction: column; max-width: calc(100vw - 30px); }
    .geo-panel-prov { min-width: 0; grid-template-columns: repeat(3, 1fr); max-height: 200px; }
    .geo-panel-city { border-left: none; border-top: 1px solid #e8e8ed; padding-left: 0; padding-top: 12px; min-width: 0; max-height: 200px; }
}

/* ---- 评论 ---- */
.comment-block { background: #f5f5f7; }
.comment-count { background: var(--ink); }
.comment-list { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); box-shadow: none; }
.comment-avatar { background: #e8e8ed; color: #1d1d1f; }
.comment-item { border-bottom: 1px solid #eef1f4; }
.comment-body { color: #1d1d1f; }
.comment-empty { border: 1px dashed #d2d2d7; }
.comment-form { border: 1px solid #e8e8ed; border-radius: var(--radius-lg); box-shadow: none; }
.comment-field input, .comment-field textarea { border: 1px solid #d2d2d7; background: #fff; border-radius: 12px; }
.comment-field input:focus, .comment-field textarea:focus { border-color: #1d1d1f; box-shadow: 0 0 0 3px rgba(0,0,0,.06); background: #fff; }

/* ---- 联系页 ---- */
.contact-hero { background: #1d1d1f; }
.contact-hero .crumb a { color: rgba(255,255,255,.8); }
.contact-hero-title { letter-spacing: -.5px; color: #fff; }
.contact-cards { margin-top: -30px; }
.c-card { border: 1px solid #e8e8ed; border-radius: 16px; box-shadow: 0 8px 24px rgba(0,0,0,.06); }
.c-card:hover { border-color: #1d1d1f; box-shadow: 0 14px 32px rgba(0,0,0,.1); }
.c-icon { background: #1d1d1f; }
.c-label { color: #86868b; }
.c-value { color: #1d1d1f; }
.contact-info-panel, .contact-form-panel { border: 1px solid #e8e8ed; border-radius: 16px; box-shadow: none; }
.panel-title { letter-spacing: -.2px; }
.panel-title::before { background: #1d1d1f; }
.contact-prose { color: #4a4a4e; }
.contact-wechat { border-top: 1px dashed #e8e8ed; }
.wechat-qr { border: 1px solid #e8e8ed; }
.contact-online { background: #1d1d1f; color: #fff; border-radius: 980px; }
.contact-form-panel .field > span { color: #4a4a4e; }
.map-frame { border: 1px solid #e8e8ed; border-radius: 16px; }
.feedback-item { border: 1px solid #e8e8ed; border-radius: 14px; }
.feedback-reply { background: #f5f5f7; border-left: 3px solid #1d1d1f; }
.feedback-reply b { color: #1d1d1f; }
.feedback-reply div { color: #4a4a4e; }

/* ---- 搜索 / 404 ---- */
.result-item { border: 1px solid #e8e8ed; border-radius: 16px; }
.result-summary { color: var(--ink-light); }
.result-thumb img { border-radius: 10px; }
.search-bar input { border: 1px solid #d2d2d7; border-radius: 12px; }
.err-code { color: #1d1d1f; font-size: 72px; letter-spacing: -2px; }
.err-text { color: var(--muted); }
.comment-reply-tag { background: #1d1d1f; }
.comment-item-reply { background: #fafafa; border-top: 1px dashed #e8e8ed; }

/* 移动端：页头收缩后搜索框在导航内，跟随浅灰背景 */
@media (max-width: 960px) {
  .nav { background: #fff; }
  .nav-drop a:hover { background: transparent; }
}

/* ---- 页脚 LX 标识与排版优化 ---- */
.header-left { align-items: center; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; background: #1d1d1f; color: #fff; border-radius: 7px; font-size: 13px; font-weight: 800; letter-spacing: .5px; flex: none; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.header-search { gap: 8px; }
.footer-brand-row { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; }
.footer-logo-mark { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; background: #1d1d1f; color: #fff; border-radius: 8px; font-size: 15px; font-weight: 800; letter-spacing: .5px; flex: none; box-shadow: 0 2px 8px rgba(0,0,0,.08); }
.footer-brand .footer-logo { margin: 0; }
.footer-col h4 { margin-bottom: 14px; }
.footer-col li { margin-bottom: 11px; }
.footer-bar { margin-top: 8px; }

/* V4.1 联系页浅灰底适配 */
.contact-hero .crumb { color: rgba(255,255,255,.6); }
.contact-hero .crumb-sep { color: rgba(255,255,255,.4); }
.contact-hero-sub { color: rgba(255,255,255,.72); }


/* ---------- V4.2 CTA 行动区增强 ---------- */
.cta { position: relative; overflow: hidden; padding: 76px 0; background: radial-gradient(900px 300px at 30% 20%, rgba(124,58,237,.32), transparent), radial-gradient(800px 300px at 80% 90%, rgba(22,93,255,.38), transparent), #0b1b3a; }
.cta-has-bg .cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-has-bg .cta-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .5; }
.cta-has-bg .cta-inner { position: relative; z-index: 1; }
.cta-inner { text-align: center; color: #fff; }
.cta-sub { display: inline-block; font-size: 12.5px; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,.72); margin: 0 0 12px; }
.cta-inner h2 { font-size: 30px; font-weight: 800; margin: 0 0 12px; letter-spacing: -.5px; }
.cta-desc { font-size: 15.5px; line-height: 1.7; color: rgba(255,255,255,.82); margin: 0 auto 30px; max-width: 560px; }
.cta-actions { display: flex; justify-content: center; align-items: center; gap: 14px; flex-wrap: wrap; }
.btn-outline-light { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.75); }
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }

/* ---------- V4.2 页尾品牌栏与二维码 ---------- */
.footer-brand-row { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; }
.footer-brand-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.footer-brand-text .footer-logo { font-size: 20px; font-weight: 800; color: var(--brand); line-height: 1.2; }
.footer-brand-text .footer-slogan { font-size: 12px; color: var(--muted); line-height: 1.4; }
.footer-logo-mark { width: 38px; height: 38px; font-size: 16px; border-radius: 9px; }
.footer-quick { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; }
.footer-quick a { font-size: 13px; color: var(--ink-light); text-decoration: none; }
.footer-quick a:hover { color: var(--brand); }
.footer-qr { margin-top: 4px; }
.footer-qr img { width: 84px; height: 84px; border-radius: 8px; border: 1px solid var(--line); display: block; }
.footer-qr span { display: block; font-size: 12px; color: var(--muted); margin-top: 6px; }

/* ---------- V4.2 特性列表页卡片链接 ---------- */
.feat-card-link { display: block; text-decoration: none; color: inherit; }
.feat-card-link:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(15,23,42,.08); border-color: rgba(22,93,255,.3); }
.feat-grid-lg { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) {
    .feat-grid-lg { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .feat-grid-lg { grid-template-columns: 1fr; }
    .cta-inner h2 { font-size: 24px; }
    .cta-actions { flex-direction: column; gap: 10px; }
}

/* ============ 统一修正段 v4.6（黑白主题 / 区块标题纵向布局 / CTA 纯黑） ============ */
.section-head { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; margin-bottom: 36px; }
.section-head .section-eyebrow { width: 100%; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--brand); font-weight: 700; margin: 0; }
.section-head h2 { font-size: 26px; color: var(--ink-strong); margin: 0; flex: none; }
.section-head .section-line { flex: none; width: 48px; height: 3px; background: var(--brand); border-radius: 2px; }
.section-head .section-more { margin-left: auto; font-size: 14px; color: var(--brand); font-weight: 500; white-space: nowrap; }
.section-head .section-more:hover { text-decoration: underline; }

/* Hero 顶部：黑白渐变，与黑白主题统一 */
.hero { background: linear-gradient(135deg, #000000, #1d1d1f 55%, #2c2c30); }
.hero-card-item { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.16); }
.hero-badge { background: rgba(255,255,255,.12); }

/* 品牌口号支持换行（字母与中文分行展示） */
.brand-slogan, .footer-slogan { white-space: pre-line; line-height: 1.5; }

/* Hero 眉题支持换行（通栏广告标题可回车分行，字母与中文分行展示） */
.hero-badge { white-space: pre-line; line-height: 1.5; }

/* 覆盖历史残留：标题区仅保留一条分隔线（section-line） */
.section-head h2::after { display: none; }
.section-head h2 { position: static; padding-bottom: 0; }

/* CTA 行动区：纯黑底白字，与黑白主题统一 */
.cta { padding: 72px 0; background: #1d1d1f; }
.cta-has-bg .cta-bg { position: absolute; inset: 0; z-index: 0; opacity: .35; }
.cta-has-bg .cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta { position: relative; overflow: hidden; }
.cta-inner { position: relative; z-index: 1; text-align: center; color: #fff; max-width: 720px; margin: 0 auto; }
.cta-sub { display: inline-block; font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,.7); font-weight: 700; margin-bottom: 12px; }
.cta-inner h2 { font-size: 32px; margin: 0 0 12px; letter-spacing: .5px; }
.cta-desc { font-size: 15px; color: rgba(255,255,255,.75); margin: 0 0 28px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-actions .btn-light { background: #fff; color: #1d1d1f; border: 1px solid #fff; }
.cta-actions .btn-light:hover { background: #f2f2f2; }
.cta-actions .btn-outline-light { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.cta-actions .btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: #fff; }


/* ===== 查询中心（track 模块） ===== */
.track-hero { position: relative; overflow: hidden; background: linear-gradient(135deg, #111827 0%, #1f2937 100%); color: #fff; padding: 56px 0 62px; }
.track-hero-inner { position: relative; z-index: 1; }
.track-hero-card { max-width: 660px; margin: 0 auto; text-align: center; }
.track-hero-badge { display: inline-block; font-size: 11px; letter-spacing: .26em; color: #cbd5e1; border: 1px solid rgba(255,255,255,.28); border-radius: 999px; padding: 5px 16px; margin-bottom: 18px; }
.track-hero h1 { font-size: 30px; margin: 0 0 10px; color: #fff; }
.track-desc { color: #cbd5e1; font-size: 14.5px; margin: 0 0 26px; }
.track-form { margin: 0; }
.track-form-box { display: flex; align-items: center; gap: 0; background: #fff; border-radius: 12px; padding: 5px; box-shadow: 0 18px 44px rgba(0,0,0,.30); }
.track-form-box input { flex: 1; min-width: 0; border: none; outline: none; background: transparent; font-size: 15px; padding: 12px 16px; color: #111827; }
.track-form-box .btn { border-radius: 9px; padding: 0 28px; height: 48px; flex: none; }
.track-tips { margin: 14px 0 0; font-size: 12.5px; color: #9ca3af; }
.track-empty { text-align: center; color: #9ca3af; padding: 52px 0 34px; }
.track-empty-icon { display: block; font-size: 42px; color: #d1d5db; margin-bottom: 12px; line-height: 1; }
.track-count { color: #6b7280; font-size: 13.5px; margin: 0 0 16px; }
.track-count strong { color: #111827; }
.track-list { display: grid; gap: 12px; }
.track-item { background: #fff; border: 1px solid #ececf0; border-radius: 12px; padding: 18px 20px; box-shadow: 0 2px 10px rgba(0,0,0,.03); }
.track-item-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.track-no { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; font-size: 15px; color: #111827; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.track-ico { color: #6b7280; flex: none; }
.track-status { font-size: 12px; color: #fff; background: #111827; border-radius: 999px; padding: 4px 13px; white-space: nowrap; letter-spacing: .04em; }
.track-item { background: #fff; border: 1px solid #ececf0; border-radius: 12px; padding: 20px 22px; box-shadow: 0 2px 10px rgba(0,0,0,.03); transition: border-color .2s, box-shadow .2s, transform .2s; }
.track-item:hover { border-color: #d1d5db; box-shadow: 0 8px 24px rgba(0,0,0,.07); transform: translateY(-2px); }
.track-meta { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.track-meta div { display: flex; align-items: baseline; font-size: 13.5px; }
.track-meta dt { color: #9ca3af; width: 72px; flex: none; }
.track-meta dd { color: #374151; margin: 0; word-break: break-all; }
.track-meta { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.track-meta div { display: flex; font-size: 13.5px; }
.track-meta dt { color: #9ca3af; width: 72px; flex: none; }
.track-meta dd { color: #374151; margin: 0; }
@media (max-width: 640px) {
    .track-hero { padding: 40px 0 46px; }
    .track-hero h1 { font-size: 24px; }
    .track-form-box { padding: 4px; }
    .track-form-box .btn { padding: 0 18px; }
    .track-meta { grid-template-columns: 1fr; }
}


/* ===== 团队模块（team） ===== */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.team-card { display: block; background: #fff; border: 1px solid #ececf0; border-radius: 14px; overflow: hidden; transition: transform .22s, box-shadow .22s, border-color .22s; }
.team-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,0,.08); border-color: #d1d5db; }
.team-photo { aspect-ratio: 4 / 5; background: #f3f4f6; position: relative; overflow: hidden; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-photo-fallback { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; font-size: 36px; font-weight: 700; color: #d1d5db; }
.team-info { padding: 16px 18px 18px; }
.team-info h2 { font-size: 17px; margin: 0 0 4px; color: #111827; }
.team-info .team-role { font-size: 12.5px; color: #9ca3af; margin: 0 0 8px; }
.team-info .team-brief { font-size: 13.5px; color: #6b7280; margin: 0; line-height: 1.7; }
.team-detail { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: start; }
.team-profile { text-align: center; background: #fff; border: 1px solid #ececf0; border-radius: 14px; padding: 28px 24px; }
.team-profile-photo { width: 180px; height: 220px; margin: 0 auto 16px; border-radius: 12px; overflow: hidden; background: #f3f4f6; }
.team-profile-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-profile-photo span { display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; font-size: 40px; font-weight: 700; color: #d1d5db; }
.team-profile h2 { font-size: 20px; margin: 0 0 4px; color: #111827; }
.team-profile .team-role { color: #9ca3af; font-size: 13px; }
.team-contact { list-style: none; margin: 18px 0 0; padding: 14px 0 0; border-top: 1px solid #f0f0f2; text-align: left; }
.team-contact li { display: flex; justify-content: space-between; align-items: center; font-size: 13.5px; padding: 7px 0; color: #374151; }
.team-contact span { color: #9ca3af; flex: none; }
.team-contact a { color: #111827; text-decoration: none; }
.team-contact a:hover { text-decoration: underline; }
.team-bio { min-width: 0; }
.team-bio-lead { font-size: 15.5px; color: #374151; line-height: 1.8; padding: 0 0 16px; border-bottom: 1px solid #ececf0; margin-bottom: 18px; }
@media (max-width: 900px) {
    .team-grid { grid-template-columns: 1fr 1fr; }
    .team-detail { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
    .team-grid { grid-template-columns: 1fr; }
}

/* ===== 招聘模块（recruit） ===== */
.job-board { display: grid; gap: 14px; }
.job-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; background: #fff; border: 1px solid #ececf0; border-radius: 12px; padding: 20px 24px; transition: border-color .2s, box-shadow .2s, transform .2s; }
.job-row:hover { border-color: #d1d5db; box-shadow: 0 6px 20px rgba(0,0,0,.06); transform: translateY(-2px); }
.job-main { min-width: 0; }
.job-main h2 { font-size: 17px; margin: 0 0 8px; color: #111827; }
.job-dept { display: inline-block; font-size: 12px; color: #fff; background: #111827; border-radius: 999px; padding: 3px 10px; margin-left: 8px; vertical-align: 2px; }
.job-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.job-tags span { font-size: 12.5px; color: #6b7280; background: #f3f4f6; border-radius: 999px; padding: 4px 12px; }
.job-side { display: flex; align-items: center; gap: 14px; flex: none; }
.job-salary { font-size: 16px; font-weight: 700; color: #111827; white-space: nowrap; }
.job-apply { padding: 8px 20px; }
.job-detail { max-width: 820px; margin: 0 auto; }
.job-head { background: #fff; border: 1px solid #ececf0; border-radius: 14px; padding: 26px 28px; margin-bottom: 22px; }
.job-salary-lg { display: inline-block; font-size: 20px; font-weight: 700; color: #111827; margin-bottom: 12px; }
.job-head .job-tags { margin-bottom: 14px; }
.job-lead { font-size: 15px; color: #6b7280; margin: 0; line-height: 1.8; }
.job-desc { background: #fff; border: 1px solid #ececf0; border-radius: 14px; padding: 26px 28px; margin-bottom: 22px; }
@media (max-width: 640px) {
    .job-row { flex-direction: column; align-items: flex-start; }
    .job-side { width: 100%; justify-content: space-between; }
    .job-head, .job-desc, .job-apply-card { padding: 20px; }
}

/* ===== 站内搜索分组 ===== */
.search-groups { display: grid; gap: 26px; }
.search-group-title { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 600; color: #111827; margin: 0 0 12px; padding-bottom: 10px; border-bottom: 1px solid #ececf0; }
.search-group-title .muted { font-size: 12.5px; color: #9ca3af; font-weight: 400; }
.result-item { transition: border-color .2s, box-shadow .2s; }
.result-item:hover { border-color: #d1d5db; box-shadow: 0 6px 18px rgba(0,0,0,.05); }
.result-meta { font-size: 12.5px; color: #9ca3af; }
.result-body mark { background: #fef3c7; color: #111827; padding: 0 2px; border-radius: 2px; }

/* ===== 搜索页 & 404 页（黑白极简） ===== */
.page-search { max-width: 860px; }
.page-search-title { font-size: 30px; font-weight: 700; letter-spacing: -0.5px; color: #1d1d1f; margin: 6px 0 24px; line-height: 1.2; }
.search-hero { display: flex; align-items: center; gap: 10px; margin: 0 0 26px; }
.search-hero input { flex: 1; min-width: 0; border: 1px solid #d2d2d7; border-radius: 12px; padding: 12px 18px; font-size: 15px; outline: none; background: #fff; transition: border-color .2s, box-shadow .2s; }
.search-hero input:focus { border-color: #1d1d1f; box-shadow: 0 0 0 4px rgba(0,0,0,.06); }
.search-hero .btn { border-radius: 12px; padding: 12px 26px; font-size: 14px; font-weight: 600; }
.err-page { padding: 90px 0 100px; }
.err-wrap { max-width: 620px; margin: 0 auto; text-align: center; }
.err-ghost {
    font-size: clamp(120px, 26vw, 220px);
    font-weight: 900; line-height: .9; letter-spacing: -6px;
    color: transparent;
    -webkit-text-stroke: 2px #1d1d1f;
    user-select: none;
    animation: errFloat 5s ease-in-out infinite;
}
@keyframes errFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.err-title { font-size: 26px; font-weight: 800; letter-spacing: -.5px; color: #1d1d1f; margin: 18px 0 10px; }
.err-sub { color: #86868b; margin: 0 0 30px; font-size: 15px; }
.err-search { display: flex; gap: 10px; max-width: 460px; margin: 0 auto 22px; }
.err-search input { flex: 1; min-width: 0; border: 1px solid #d2d2d7; border-radius: 12px; padding: 12px 18px; font-size: 15px; outline: none; background: #fff; transition: border-color .2s, box-shadow .2s; }
.err-search input:focus { border-color: #1d1d1f; box-shadow: 0 0 0 4px rgba(0,0,0,.06); }
.err-search .btn { border-radius: 12px; padding: 12px 26px; font-size: 14px; font-weight: 600; white-space: nowrap; }
.err-links { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* ===== 标签聚合页（blog 风格） ===== */
.page-tag { padding: 26px 0 64px; min-height: 52vh; }
.tag-hero { display: flex; align-items: center; gap: 18px; padding: 26px 0 24px; border-bottom: 1px solid #ececf0; margin-bottom: 28px; }
.tag-hero-icon { width: 58px; height: 58px; border-radius: 16px; background: linear-gradient(135deg, #1d1d1f, #3a3a3c); color: #fff; font-size: 30px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; box-shadow: 0 8px 22px rgba(0,0,0,.14); }
.tag-hero-name { font-size: 28px; font-weight: 800; letter-spacing: -0.5px; color: #1d1d1f; margin: 0 0 6px; line-height: 1.2; }
.tag-hero-desc { font-size: 14px; color: #86868b; margin: 0; }
.tag-hero-desc strong { color: #1d1d1f; font-size: 17px; }
.tag-layout { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.tag-list { display: flex; flex-direction: column; gap: 16px; }
.tag-item { display: flex; gap: 18px; background: #fff; border: 1px solid #ececf0; border-radius: 14px; padding: 16px; transition: box-shadow .25s, transform .25s, border-color .25s; }
.tag-item:hover { box-shadow: 0 10px 28px rgba(0,0,0,.08); border-color: #d2d2d7; transform: translateY(-2px); }
.tag-item-thumb { width: 170px; aspect-ratio: 16/9; border-radius: 10px; overflow: hidden; background: #f2f2f7; flex-shrink: 0; }
.tag-item-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.tag-item:hover .tag-item-thumb img { transform: scale(1.05); }
.tag-item-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.tag-item-title { font-size: 16px; font-weight: 700; color: #1d1d1f; margin: 2px 0 12px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tag-item-title a { color: inherit; }
.tag-item-title a:hover { color: #515154; }
.tag-item-meta { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.tag-item-module { font-size: 12px; font-weight: 600; color: #1d1d1f; background: #f2f2f7; padding: 3px 10px; border-radius: 999px; }
.tag-item-date { font-size: 12.5px; color: #86868b; }
.tag-item-more { margin-left: auto; font-size: 13px; color: #1d1d1f; font-weight: 600; opacity: .55; transition: opacity .2s; white-space: nowrap; }
.tag-item:hover .tag-item-more { opacity: 1; }
.tag-side { position: sticky; top: 84px; background: #fff; border: 1px solid #ececf0; border-radius: 14px; padding: 22px; }
.tag-side-title { font-size: 15px; font-weight: 700; color: #1d1d1f; margin: 0 0 16px; display: flex; align-items: center; gap: 8px; }
.tag-side-title::before { content: ''; width: 4px; height: 16px; border-radius: 2px; background: #1d1d1f; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.cloud-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #1d1d1f; background: #f5f5f7; border: 1px solid #ececf0; padding: 5px 12px; border-radius: 999px; transition: all .2s; }
.cloud-tag:hover { color: #fff; background: #1d1d1f; border-color: #1d1d1f; }
.cloud-tag em { font-style: normal; font-size: 11px; color: #86868b; }
.cloud-tag:hover em { color: rgba(255,255,255,.75); }
.tag-all-link { display: inline-block; margin-top: 16px; font-size: 13px; font-weight: 600; color: #1d1d1f; text-decoration: underline; text-underline-offset: 4px; opacity: .65; transition: opacity .2s; }
.tag-all-link:hover { opacity: 1; }
/* ===== 标签云总览页（/tags） ===== */
.page-tag-cloud { padding: 34px 0 64px; }
.cloud-page { display: flex; flex-wrap: wrap; gap: 12px 14px; padding-top: 26px; }
.cloud-pill { display: inline-flex; align-items: baseline; gap: 6px; color: #1d1d1f; background: #fff; border: 1px solid #e5e5ea; border-radius: 999px; padding: 8px 18px; font-weight: 600; transition: all .22s; }
.cloud-pill em { font-style: normal; font-size: 11px; color: #86868b; font-weight: 500; }
.cloud-pill:hover { background: #1d1d1f; border-color: #1d1d1f; color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.14); }
.cloud-pill:hover em { color: rgba(255,255,255,.72); }
.cloud-pill.size-md { font-size: 15px; padding: 9px 20px; }
.cloud-pill.size-lg { font-size: 17px; padding: 10px 22px; border-color: #d2d2d7; }
.cloud-pill.size-xl { font-size: 20px; padding: 12px 26px; border-color: #c7c7cc; box-shadow: 0 4px 14px rgba(0,0,0,.05); }
.cloud-pill.size-xl em { font-size: 12px; }
@media (max-width: 560px) {
    .cloud-pill { font-size: 13px; padding: 7px 14px; }
    .cloud-pill.size-lg, .cloud-pill.size-xl { font-size: 15px; padding: 8px 16px; }
}
@media (max-width: 860px) {
    .tag-layout { grid-template-columns: 1fr; }
    .tag-side { position: static; }
}
@media (max-width: 560px) {
    .tag-item { flex-direction: column; }
    .tag-item-thumb { width: 100%; }
    .tag-hero-name { font-size: 23px; }
}

/* ===== 友情链接页 ===== */
.page-links { padding: 40px 0 80px; min-height: 50vh; }
.page-links-hero { text-align: center; padding: 30px 0 36px; }
.page-links-title { font-size: 32px; font-weight: 800; letter-spacing: -.5px; color: #1d1d1f; margin: 0 0 10px; }
.page-links-sub { color: #86868b; font-size: 15px; margin: 0; }
.links-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.link-card {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    background: #fff; border: 1px solid #ececf0; border-radius: 14px;
    padding: 26px 18px; text-align: center;
    transition: box-shadow .25s, transform .25s, border-color .25s;
}
.link-card:hover { box-shadow: 0 10px 28px rgba(0,0,0,.08); border-color: #d2d2d7; transform: translateY(-2px); }
.link-card-logo { width: 56px; height: 56px; border-radius: 12px; object-fit: contain; background: #f5f5f7; }
.link-card-initial {
    width: 56px; height: 56px; border-radius: 12px;
    background: #1d1d1f; color: #fff; font-size: 24px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
}
.link-card-name { font-size: 15px; font-weight: 700; color: #1d1d1f; line-height: 1.3; }
.link-card-url { font-size: 12px; color: #86868b; word-break: break-all; }
.links-empty { text-align: center; color: #86868b; padding: 60px 0; font-size: 15px; }
@media (max-width: 640px) { .links-grid { grid-template-columns: repeat(2, 1fr); } }
/* ===== 工单页 ===== */
.page-ticket { padding: 40px 0 80px; min-height: 50vh; }
.ticket-wrap { max-width: 980px; }
.ticket-hero { text-align: center; padding: 20px 0 34px; }
.ticket-title { font-size: 32px; font-weight: 800; letter-spacing: -.5px; color: #1d1d1f; margin: 0 0 10px; }
.ticket-sub { color: #86868b; margin: 0; font-size: 15px; }
.ticket-done { text-align: center; background: #fff; border: 1px solid #ececf0; border-radius: 16px; padding: 40px 24px; margin-bottom: 28px; }
.ticket-done-icon { width: 60px; height: 60px; border-radius: 50%; background: #1d1d1f; color: #fff; font-size: 28px; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.ticket-done-title { font-size: 20px; font-weight: 800; color: #1d1d1f; margin: 0 0 8px; }
.ticket-done-text { color: #86868b; font-size: 14px; margin: 0 0 18px; }
.ticket-done-code { display: inline-block; font-size: 26px; font-weight: 800; letter-spacing: 2px; color: #1d1d1f; border: 2px dashed #d2d2d7; border-radius: 12px; padding: 12px 28px; margin-bottom: 12px; }
.ticket-done-tip { color: #86868b; font-size: 13px; margin: 0 0 20px; }
.ticket-card { background: #fff; border: 1px solid #ececf0; border-radius: 16px; padding: 24px; margin-bottom: 28px; }
.ticket-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.ticket-code { font-weight: 800; letter-spacing: 1px; color: #1d1d1f; }
.ticket-badge { font-size: 12px; padding: 3px 10px; border-radius: 20px; background: #f5f5f7; color: #86868b; }
.ticket-badge-done { background: #1d1d1f; color: #fff; }
.ticket-card-subject { font-size: 18px; font-weight: 700; color: #1d1d1f; margin: 0 0 18px; }
.ticket-msg { border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.ticket-msg p { margin: 6px 0; line-height: 1.6; white-space: pre-wrap; }
.ticket-msg-label { font-size: 12px; font-weight: 700; color: #86868b; text-transform: uppercase; letter-spacing: .5px; }
.ticket-ask { background: #f5f5f7; }
.ticket-reply { background: #1d1d1f; color: #fff; }
.ticket-reply .ticket-msg-label { color: rgba(255,255,255,.6); }
.ticket-reply .ticket-msg-meta { color: rgba(255,255,255,.5); }
.ticket-msg-meta { font-size: 12px; color: #86868b; margin-top: 8px; }
.ticket-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.ticket-panel { background: #fff; border: 1px solid #ececf0; border-radius: 16px; padding: 26px; }
.ticket-panel-title { font-size: 18px; font-weight: 800; color: #1d1d1f; margin: 0 0 14px; }
.ticket-panel-desc { font-size: 13px; color: #86868b; margin: 0 0 16px; }
.ticket-field { display: block; margin-bottom: 14px; }
.ticket-field span { display: block; font-size: 13px; font-weight: 600; color: #1d1d1f; margin-bottom: 6px; }
.ticket-field input, .ticket-field textarea { width: 100%; border: 1px solid #d2d2d7; border-radius: 10px; padding: 10px 14px; font-size: 14px; outline: none; font-family: inherit; box-sizing: border-box; }
.ticket-field input:focus, .ticket-field textarea:focus { border-color: #1d1d1f; }
.ticket-lookup { display: flex; gap: 10px; }
.ticket-lookup input { flex: 1; border: 1px solid #d2d2d7; border-radius: 10px; padding: 11px 14px; font-size: 14px; outline: none; }
.ticket-lookup .btn { white-space: nowrap; }
.ticket-error { color: #d33; font-size: 13px; margin-top: 12px; }
@media (max-width: 760px) { .ticket-grid { grid-template-columns: 1fr; } }

/* 导航高亮：圆角背景 */
.nav-item > a.on { color: var(--ink) !important; font-weight: 600 !important; background: #f0f0f3; border-radius: 8px; padding-left: 12px; padding-right: 12px; }
.nav-item > a.on::after { display: none !important; }