/* 南讯消费者运营知识库 /baike/ — 设计系统 v2（门户式 · 收紧比例 · 系统字体不侵权）
   视觉贴合 nascent.cn：主蓝 #057EF3、深灰页脚 #242424、浅蓝渐变、白卡柔阴影圆角。
   字体仅用系统栈，不嵌入任何商用 webfont。 */

:root {
  --blue: #057EF3;
  --blue-dark: #005CB9;
  --blue-700: #0354AD;
  --blue-soft: #e9f3ff;
  --blue-tint: #f5f9ff;
  --ink: #1a2233;          /* 标题 */
  --text: #3a4253;         /* 正文 */
  --muted: #8a93a3;        /* 次要 */
  --line: #ebeff5;         /* 分割线 */
  --line-2: #e0e6ef;
  --footer: #242424;
  --footer-line: #383838;
  --white: #fff;
  --radius: 10px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 2px rgba(20,40,80,.04), 0 1px 6px rgba(20,40,80,.05);
  --shadow: 0 4px 18px rgba(20,40,80,.07);
  --shadow-lg: 0 12px 34px rgba(20,40,80,.10);
  --maxw: 1240px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
          "Hiragino Sans GB", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--text);
  background: #fbfcfe; font-size: 15px; line-height: 1.7;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: var(--blue-dark); text-decoration: none; transition: color .15s; }
a:hover { color: var(--blue); }
img { max-width: 100%; display: block; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ============ 页头 ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.94); backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 58px; }
.brand { display: flex; align-items: center; gap: 9px; }
.brand img { height: 21px; width: auto; }
.brand .kb-tag { font-size: 12px; color: var(--blue-dark); font-weight: 700; padding-left: 9px; margin-left: 1px; border-left: 1px solid var(--line-2); letter-spacing: .02em; }
.nav { display: flex; gap: 24px; margin-left: 6px; }
.nav a { color: var(--ink); font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--blue); }
.header-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.header-right .back { font-size: 13px; color: var(--muted); }
.header-right .back:hover { color: var(--blue); }
.header-right .phone { font-size: 14px; font-weight: 700; color: var(--blue); white-space: nowrap; }

/* ============ 通用 ============ */
.eyebrow { color: var(--blue-dark); font-weight: 700; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 10px; }
h1, h2, h3, h4, h5 { color: var(--ink); font-weight: 700; line-height: 1.35; }
.block-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 16px; }
.block-head h2 { font-size: 19px; margin: 0; position: relative; padding-left: 12px; }
.block-head h2::before { content: ""; position: absolute; left: 0; top: 3px; bottom: 3px; width: 3px; border-radius: 2px; background: var(--blue); }
.block-head .more { font-size: 13px; color: var(--muted); }
.block-head .more:hover { color: var(--blue); }

.btn {
  display: inline-flex; align-items: center; gap: 7px; background: var(--blue); color: #fff;
  font-weight: 600; font-size: 14px; padding: 10px 22px; border-radius: 8px; border: 0; cursor: pointer;
  box-shadow: 0 4px 12px rgba(5,126,243,.24); transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { background: var(--blue-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 7px 16px rgba(5,126,243,.3); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-ghost { background: #fff; color: var(--blue-dark); border: 1px solid var(--line-2); box-shadow: none; }
.btn-ghost:hover { background: var(--blue-soft); color: var(--blue-dark); border-color: #bcd9fb; transform: translateY(-1px); }

/* ============ Hero（左右铺满 · 右侧快速导航） ============ */
.hero { background: linear-gradient(120deg, #e8f1ff 0%, var(--blue-tint) 46%, #fbfcfe 100%); border-bottom: 1px solid var(--line); }
.hero .wrap { padding: 40px 28px 40px; }
.hero-grid { display: grid; grid-template-columns: minmax(0,1fr) 312px; gap: 34px; align-items: center; }
.hero-left { min-width: 0; }
.hero h1 { font-size: 32px; line-height: 1.26; margin: 0 0 12px; letter-spacing: -.01em; }
.hero h1 .accent { color: var(--blue); }
.hero p.lead { font-size: 15px; color: #5a6275; max-width: 640px; margin: 0 0 20px; }
.searchbar { display: flex; align-items: center; gap: 8px; width: 100%; background: #fff; border: 1px solid var(--line-2); border-radius: 10px; padding: 6px 6px 6px 16px; box-shadow: var(--shadow); }
.searchbar input { flex: 1; min-width: 0; border: 0; outline: 0; font-size: 14.5px; font-family: var(--font); color: var(--text); background: transparent; }
.searchbar input::placeholder { color: #aab2c0; }
.searchbar .btn { padding: 9px 22px; flex: none; }
.hero-tags { margin-top: 14px; font-size: 13px; color: var(--muted); }
.hero-tags a { color: var(--blue-dark); font-weight: 600; margin: 0 2px; }
.hero-tags .dot { color: #c8cfda; margin: 0 6px; }

/* 右侧快速导航卡（分类放在搜索区附近 + 填满右侧） */
.hero-nav { background: rgba(255,255,255,.78); border: 1px solid #dbe7f7; border-radius: 12px; padding: 10px; box-shadow: var(--shadow); backdrop-filter: blur(4px); }
.hnav { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 9px; transition: background .15s; }
.hnav + .hnav { border-top: 1px solid var(--line); }
.hnav:hover { background: var(--blue-soft); }
.hnav .hi { flex: none; width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; color: var(--blue-dark); background: #eaf2fe; transition: background .18s, color .18s, transform .18s; }
.hnav .hi svg { width: 20px; height: 20px; }
.hnav:hover .hi { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%); color: #fff; transform: translateY(-1px); }
.hnav .ht { min-width: 0; }
.hnav .ht b { display: block; font-size: 14.5px; color: var(--ink); line-height: 1.3; }
.hnav .ht i { display: block; font-style: normal; font-size: 12px; color: var(--muted); margin-top: 2px; line-height: 1.3; }

/* ============ 门户主区（左主栏 + 右侧栏） ============ */
.portal { display: grid; grid-template-columns: 1fr 312px; gap: 34px; padding-top: 36px; padding-bottom: 48px; align-items: start; }
.col-main > section { margin-bottom: 38px; }
.col-main > section:last-child { margin-bottom: 0; }

/* 专题栏：3 个渐变 banner */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature {
  position: relative; border-radius: var(--radius); padding: 22px 20px; min-height: 116px;
  color: #fff; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--shadow-sm); transition: transform .18s, box-shadow .18s;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feature.f1 { background: linear-gradient(135deg, #057EF3 0%, #005CB9 100%); }
.feature.f2 { background: linear-gradient(135deg, #3a8ef6 0%, #0c4aa6 100%); }
.feature.f3 { background: linear-gradient(135deg, #1f6fe0 0%, #16357a 100%); }
.feature::after { content: ""; position: absolute; right: -30px; top: -30px; width: 120px; height: 120px; background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%); border-radius: 50%; }
.feature .kicker { font-size: 11.5px; letter-spacing: .08em; opacity: .82; margin-bottom: 6px; position: relative; }
.feature h3 { color: #fff; font-size: 17px; margin: 0; position: relative; }
.feature p { margin: 5px 0 0; font-size: 12.5px; color: rgba(255,255,255,.85); position: relative; }

/* 文章列表（缩略图 + 标签 + 标题 + 摘要 + meta） */
.article-list { display: flex; flex-direction: column; }
.alist-item {
  display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--line);
  transition: background .15s;
}
.alist-item:first-child { padding-top: 0; }
.alist-item:hover .alist-title { color: var(--blue); }
.alist-cover {
  flex: none; width: 168px; height: 104px; border-radius: 8px; overflow: hidden; position: relative;
  display: grid; place-items: center; color: #fff; text-align: center;
  background: linear-gradient(135deg, #eaf2fe 0%, #d8e8fd 100%);
}
.alist-cover .cap { font-size: 14px; font-weight: 800; letter-spacing: .04em; color: var(--blue-dark); padding: 0 10px; line-height: 1.4; }
.alist-cover.soon { background: linear-gradient(135deg, #f1f3f7 0%, #e4e8ef 100%); }
.alist-cover.soon .cap { color: #97a0b0; }
.alist-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.alist-tag { display: inline-block; align-self: flex-start; font-size: 11.5px; font-weight: 700; color: var(--blue-dark); background: var(--blue-soft); padding: 3px 9px; border-radius: 5px; margin-bottom: 8px; }
.alist-tag.soon { color: var(--muted); background: #f0f2f5; }
.alist-title { font-size: 16.5px; color: var(--ink); margin: 0 0 6px; line-height: 1.45; }
.alist-excerpt { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.alist-meta { margin-top: auto; padding-top: 9px; font-size: 12.5px; color: #a3abb9; display: flex; gap: 14px; align-items: center; }
.alist-meta .views::before { content: "👁 "; filter: grayscale(1); opacity: .6; }

/* 主题/行业快捷胶囊 */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip { background: #fff; border: 1px solid var(--line-2); border-radius: 7px; padding: 8px 15px; font-size: 13.5px; font-weight: 500; color: var(--ink); transition: all .15s; }
.chip:hover { border-color: var(--blue); color: var(--blue-dark); background: var(--blue-soft); }

/* ============ 右侧栏 widget ============ */
.sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 76px; }
.widget { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px; box-shadow: var(--shadow-sm); }
.widget.search { padding: 14px; }
.widget .w-search { display: flex; gap: 8px; }
.widget .w-search input { flex: 1; min-width: 0; border: 1px solid var(--line-2); border-radius: 7px; padding: 9px 12px; font-size: 13.5px; font-family: var(--font); outline: 0; color: var(--text); }
.widget .w-search input:focus { border-color: var(--blue); }
.widget .w-search button { flex: none; background: var(--blue); border: 0; color: #fff; border-radius: 7px; padding: 0 14px; cursor: pointer; font-size: 14px; }
.widget .w-search button:hover { background: var(--blue-dark); }
.w-title { font-size: 14.5px; color: var(--ink); margin: 0 0 14px; padding-left: 10px; position: relative; font-weight: 700; }
.w-title::before { content: ""; position: absolute; left: 0; top: 2px; bottom: 2px; width: 3px; border-radius: 2px; background: var(--blue); }

/* 方案推荐卡 */
.promo { background: linear-gradient(150deg, #0a5fbf 0%, #057EF3 100%); border: 0; color: #fff; position: relative; overflow: hidden; }
.promo::after { content: ""; position: absolute; right: -24px; bottom: -24px; width: 110px; height: 110px; background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%); border-radius: 50%; }
.promo .w-title { color: #fff; }
.promo .w-title::before { background: rgba(255,255,255,.7); }
.promo p { font-size: 13px; color: rgba(255,255,255,.9); margin: 0 0 14px; position: relative; }
.promo .feats { list-style: none; margin: 0 0 16px; padding: 0; position: relative; }
.promo .feats li { font-size: 13px; color: rgba(255,255,255,.95); padding: 4px 0 4px 18px; position: relative; }
.promo .feats li::before { content: "✓"; position: absolute; left: 0; color: #bfe0ff; font-weight: 700; }
.promo .btn { background: #fff; color: var(--blue-dark); box-shadow: 0 6px 14px rgba(0,0,0,.16); position: relative; width: 100%; justify-content: center; }
.promo .btn:hover { background: #eef6ff; color: var(--blue-dark); }

/* 近期文章列表 */
.recent { list-style: none; margin: 0; padding: 0; }
.recent li { padding: 11px 0; border-bottom: 1px dashed var(--line); }
.recent li:last-child { border-bottom: 0; padding-bottom: 0; }
.recent li:first-child { padding-top: 0; }
.recent a { display: flex; gap: 9px; color: var(--text); font-size: 13.5px; line-height: 1.55; align-items: flex-start; }
.recent a:hover { color: var(--blue); }
.recent .n { flex: none; width: 18px; height: 18px; border-radius: 5px; background: var(--blue-soft); color: var(--blue-dark); font-size: 11px; font-weight: 800; display: grid; place-items: center; margin-top: 1px; }
.recent li:nth-child(1) .n, .recent li:nth-child(2) .n, .recent li:nth-child(3) .n { background: var(--blue); color: #fff; }

/* 侧栏标签云 */
.w-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.w-chips a { font-size: 12.5px; background: #f4f6fa; color: var(--text); padding: 6px 12px; border-radius: 6px; }
.w-chips a:hover { background: var(--blue-soft); color: var(--blue-dark); }

/* ============ 转化 banner ============ */
.cta-band { background: linear-gradient(120deg, var(--blue-dark) 0%, var(--blue) 100%); border-radius: 14px; padding: 30px 34px; color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 24px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -50px; top: -50px; width: 200px; height: 200px; background: radial-gradient(circle, rgba(255,255,255,.16), transparent 70%); border-radius: 50%; }
.cta-band h2 { color: #fff; font-size: 21px; margin: 0 0 6px; }
.cta-band p { margin: 0; color: rgba(255,255,255,.88); font-size: 14px; }
.cta-band .btn { background: #fff; color: var(--blue-dark); box-shadow: 0 6px 16px rgba(0,0,0,.16); flex: none; }
.cta-band .btn:hover { background: #eef6ff; color: var(--blue-dark); }

/* ============ 面包屑 ============ */
.crumb { font-size: 13px; color: var(--muted); padding: 16px 0 0; }
.crumb a { color: var(--muted); }
.crumb a:hover { color: var(--blue); }
.crumb .sep { margin: 0 7px; color: #cbd2dc; }
.crumb .cur { color: var(--ink); }

/* ============ 聚合页头 ============ */
.collection-head { padding-top: 24px; padding-bottom: 6px; }
.collection-head h1 { font-size: 27px; margin: 8px 0 14px; }
.lede { background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--blue); border-radius: var(--radius); padding: 18px 22px; color: #49505f; font-size: 14.5px; line-height: 1.8; box-shadow: var(--shadow-sm); }
.lede p { margin: 0 0 9px; }
.lede p:last-child { margin-bottom: 0; }
.lede b { color: var(--ink); }
.related-topics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.related-topics a { font-size: 13px; background: var(--blue-soft); color: var(--blue-dark); padding: 6px 13px; border-radius: 7px; font-weight: 600; }
.related-topics a:hover { background: #d7e9fd; }

/* ============ 文章详情页 ============ */
.article-layout { display: grid; grid-template-columns: 1fr 230px; gap: 44px; align-items: start; padding-top: 20px; padding-bottom: 48px; }
.article { min-width: 0; }
.article h1 { font-size: 28px; line-height: 1.35; margin: 12px 0 12px; }
.article .meta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--muted); font-size: 13px; border-bottom: 1px solid var(--line); padding-bottom: 16px; margin-bottom: 24px; }
.article .meta-row .author { color: var(--ink); font-weight: 700; }
.article .meta-row .pill { background: var(--blue-soft); color: var(--blue-dark); font-weight: 700; font-size: 12px; padding: 3px 10px; border-radius: 5px; }
.article h2 { font-size: 20px; margin: 34px 0 12px; padding-left: 12px; border-left: 3px solid var(--blue); }
.article h3 { font-size: 16.5px; margin: 22px 0 9px; }
.article p { margin: 0 0 14px; }
.article ul, .article ol { margin: 0 0 16px; padding-left: 20px; }
.article li { margin: 6px 0; }
.article strong { color: var(--ink); }
.lead-para { font-size: 15.5px; color: #49505f; line-height: 1.85; }

.toc { position: sticky; top: 76px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 16px; box-shadow: var(--shadow-sm); }
.toc h4 { margin: 0 0 10px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--blue-dark); }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 7px 0; }
.toc a { color: var(--text); font-size: 13px; line-height: 1.5; display: block; padding-left: 11px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--blue); border-left-color: var(--blue); }

.cmp-table { width: 100%; border-collapse: collapse; margin: 14px 0 6px; font-size: 13.5px; box-shadow: var(--shadow-sm); border-radius: var(--radius); overflow: hidden; }
.cmp-table th, .cmp-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.cmp-table thead th { background: var(--ink); color: #fff; font-size: 13px; }
.cmp-table tbody tr:nth-child(even) { background: #fafcff; }
.cmp-table td:first-child { font-weight: 700; color: var(--ink); width: 24%; }
.cmp-table .yes { color: var(--blue-dark); font-weight: 700; }
.tbl-note { font-size: 12.5px; color: var(--muted); margin: 5px 0 0; }

.faq { margin: 14px 0 6px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 10px; box-shadow: var(--shadow-sm); overflow: hidden; }
.faq summary { cursor: pointer; list-style: none; padding: 14px 18px; font-weight: 700; color: var(--ink); font-size: 15px; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--blue); font-size: 20px; font-weight: 400; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .ans { padding: 14px 18px; color: var(--text); font-size: 14px; line-height: 1.8; }

.solution-card { background: linear-gradient(135deg, var(--blue-tint), #fff); border: 1px solid #dceafd; border-radius: 12px; padding: 24px 26px; margin: 30px 0; box-shadow: var(--shadow-sm); }
.solution-card h3 { font-size: 18px; margin: 0 0 8px; }
.solution-card p { color: #49505f; margin: 0 0 14px; font-size: 14px; }
.solution-card .prods { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.solution-card .prods a { background: #fff; border: 1px solid var(--line-2); border-radius: 7px; padding: 8px 14px; font-size: 13px; font-weight: 600; color: var(--ink); }
.solution-card .prods a:hover { border-color: var(--blue); color: var(--blue-dark); }
.solution-card .clients { font-size: 13px; color: var(--muted); margin-top: 12px; }
.solution-card .clients b { color: var(--ink); }

.related-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.mini-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 16px; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s; }
.mini-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.mini-card h3 { font-size: 15px; margin: 0 0 6px; }
.mini-card p { font-size: 13px; color: var(--muted); margin: 0; }
.mini-card .arrow { color: var(--blue); font-weight: 700; font-size: 13px; margin-top: 10px; display: inline-block; }
.mini-card.soon { opacity: .72; }
.mini-card.soon .arrow { color: var(--muted); }

/* ============ 页脚（复刻官网深灰多栏） ============ */
.site-footer { background: var(--footer); color: #c2c2c7; padding: 46px 0 0; margin-top: 8px; }
.footer-logo img { height: 23px; filter: brightness(0) invert(1); margin-bottom: 26px; }
.footer-cols { display: grid; grid-template-columns: repeat(5, 1fr) 1.35fr; gap: 26px; padding-bottom: 34px; border-bottom: 1px solid var(--footer-line); }
.footer-cols h5 { color: #fff; font-size: 14px; margin: 0 0 14px; font-weight: 700; }
.footer-cols ul { list-style: none; margin: 0; padding: 0; }
.footer-cols li { margin: 9px 0; }
.footer-cols a { color: #9a9aa0; font-size: 13px; }
.footer-cols a:hover { color: #fff; }
.footer-contact .phone-big { font-size: 22px; font-weight: 700; color: #fff; margin: 3px 0 2px; }
.footer-contact .hint { font-size: 12px; color: #82828a; margin: 0 0 12px; }
.footer-contact .email { font-size: 13px; color: #9a9aa0; }
.footer-contact .qr { display: flex; gap: 12px; margin-top: 16px; }
.footer-contact .qr .q { text-align: center; }
.footer-contact .qr .box { width: 58px; height: 58px; background: #f0f0f0; border-radius: 6px; display: grid; place-items: center; color: #9aa0a6; font-size: 10px; }
.footer-contact .qr .lbl { font-size: 10.5px; color: #82828a; margin-top: 5px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; padding: 16px 0 28px; font-size: 12px; color: #82828a; }
.footer-bottom .links a { color: #82828a; margin-left: 16px; }
.footer-bottom .links a:hover { color: #fff; }

/* ============ 响应式 ============ */
@media (max-width: 980px) {
  .portal { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar .widget { flex: 1 1 240px; }
  .article-layout { grid-template-columns: 1fr; }
  .toc { position: static; }
  .footer-cols { grid-template-columns: 1fr 1fr 1fr; }
  .nav { display: none; }
}
@media (max-width: 680px) {
  .feature-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .alist-cover { width: 116px; height: 80px; }
  .alist-cover .cap { font-size: 12px; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .footer-cols { grid-template-columns: 1fr 1fr; }
  .header-right .back { display: none; }
  .hero h1 { font-size: 25px; }
}

/* ===== 客户证言卡片（testimonials.html） ===== */
.quote-list { display: grid; gap: 16px; }
.quote-card {
  position: relative; margin: 0;
  background: var(--white);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 22px 24px 18px;
  box-shadow: var(--shadow-sm);
}
.quote-card .quote-body { color: var(--text); font-size: 15.5px; line-height: 1.85; margin: 0 0 14px; }
.quote-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--line); }
.quote-meta .quote-brand { font-weight: 700; color: var(--ink); font-size: 15px; }
.quote-meta .quote-tag { font-size: 12.5px; color: var(--blue-dark); background: var(--blue-soft); padding: 3px 10px; border-radius: 20px; }
.quote-meta .quote-link { margin-left: auto; font-size: 13.5px; color: var(--blue-dark); font-weight: 600; }
.quote-meta .quote-link:hover { color: var(--blue); }

/* ===== 案例内「客户证言」小节（case-*.html） ===== */
.case-quote { margin: 0 0 10px; padding: 18px 22px; background: var(--blue-tint); border-left: 3px solid var(--blue); border-radius: var(--radius-sm); }
.case-quote p { color: var(--ink); font-size: 16px; line-height: 1.9; margin: 0 0 10px; font-style: normal; }
.case-quote footer { color: var(--muted); font-size: 13.5px; text-align: right; }

/* ===== 全部文章 2 列列表（articles.html） ===== */
.recent-2col { columns: 2; column-gap: 32px; }
@media (max-width: 720px){ .recent-2col { columns: 1; } }
.recent-2col li { break-inside: avoid; }

/* ===== 扫码咨询弹层（consult.js） ===== */
.consult-mask{position:fixed;inset:0;background:rgba(20,30,50,.55);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px;}
.consult-mask.open{display:flex;}
.consult-box{background:#fff;border-radius:16px;padding:30px 32px 26px;max-width:360px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.28);position:relative;}
.consult-box h3{margin:0 0 6px;font-size:20px;color:var(--ink);}
.consult-box p.sub{color:var(--muted);font-size:13.5px;line-height:1.6;margin:0 0 18px;}
.consult-box .qr{width:208px;height:208px;border:1px solid var(--line-2);border-radius:12px;padding:8px;margin:0 auto 12px;display:block;box-sizing:border-box;}
.consult-box .tel{font-size:14.5px;color:var(--text);margin:4px 0 0;}
.consult-box .tel b{color:var(--blue-dark);font-size:18px;letter-spacing:.02em;}
.consult-box .telbtn{display:inline-block;margin-top:14px;background:var(--blue);color:#fff;border-radius:8px;padding:9px 22px;font-weight:600;font-size:14px;}
.consult-box .telbtn:hover{background:var(--blue-dark);}
.consult-box .x{position:absolute;top:10px;right:14px;font-size:24px;color:var(--muted);cursor:pointer;line-height:1;background:none;border:0;padding:4px;}
.consult-box .x:hover{color:var(--ink);}

/* ===== 头部「百科首页」按钮 ===== */
.header-right .kb-home{font-size:13px;font-weight:600;color:#fff;background:var(--blue);padding:6px 14px;border-radius:7px;white-space:nowrap;}
.header-right .kb-home:hover{background:var(--blue-dark);color:#fff;}