/* ============================================================
   ANJI 安几官网 · 白底浅色风（参照 k657 模板布局与色调）
   主色：玫红 #e61f4d（深 #bb2346）
   ============================================================ */
:root {
  --brand: #e61f4d;
  --brand-deep: #bb2346;
  --grad: linear-gradient(to right, #e61f4d, #bb2346);
  --text: #303030;
  --text-2: #565656;
  --text-3: #797979;
  --text-4: #999;
  --line: #eaeaea;
  --line-2: #dedede;
  --bg-light: #f8f8f8;
  --radius: 6px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: #fff;
  color: var(--text-2);
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color 0.2s, background 0.2s, border-color 0.2s; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: 94%; max-width: 1400px; margin: 0 auto; }
.clear { clear: both; }

/* ---------------- 顶部 ---------------- */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 100;
  background: #fff; transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08); }
.site-header .inner {
  max-width: 1400px; margin: 0 auto; padding: 0 20px; height: 90px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo img { height: 52px; width: auto; }
.site-nav { display: flex; }
.site-nav > .nav-item { position: relative; }
.site-nav > .nav-item > a {
  display: block; padding: 0 22px; line-height: 90px;
  font-size: 16px; color: var(--text); font-weight: 600; letter-spacing: 1px;
}
.site-nav > .nav-item > a:hover, .site-nav > .nav-item > a.on { color: var(--brand); }
/* 下拉 */
.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(10px);
  background: #fff; border: 1px solid var(--line-2); border-top: 2px solid var(--brand);
  min-width: 190px; padding: 8px 0; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
  opacity: 0; visibility: hidden; transition: all 0.25s;
}
.site-nav > .nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: 10px 22px; font-size: 14px; color: var(--text-2); white-space: nowrap; }
.dropdown a:hover { color: var(--brand); background: var(--bg-light); padding-left: 27px; }
.header-actions { display: flex; align-items: center; gap: 18px; }
.header-tel { font-size: 15px; color: var(--text-3); white-space: nowrap; }
.header-tel b { color: var(--brand); font-size: 22px; font-weight: 800; margin-left: 6px; letter-spacing: 1px; }
.btn-search {
  width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 50%;
  background: transparent; color: var(--text-3); cursor: pointer; font-size: 16px;
}
.btn-search:hover { color: #fff; background: var(--brand); border-color: var(--brand); }
/* 移动端 */
.btn-menu { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.btn-menu span { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; }
.mobile-nav {
  display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 99;
  background: #fff; padding: 100px 24px 40px; overflow-y: auto;
}
.mobile-nav.open { display: block; }
.mobile-nav .btn-close { position: absolute; top: 24px; right: 24px; font-size: 26px; background: none; border: 0; color: var(--text-3); cursor: pointer; }
.mobile-nav a { display: block; padding: 13px 0; font-size: 16px; color: var(--text); font-weight: 600; border-bottom: 1px solid var(--line); }
.mobile-nav a.lv2 { padding-left: 18px; font-size: 14px; font-weight: 400; color: var(--text-2); }

/* ---------------- Banner 轮播 ---------------- */
.banner { position: relative; height: 560px; overflow: hidden; }
.banner .slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  opacity: 0; transition: opacity 0.8s; pointer-events: none;
}
.banner .slide.on { opacity: 1; pointer-events: auto; }
.banner .slide.s1 { background: radial-gradient(ellipse 90% 120% at 80% 10%, rgba(230, 31, 77, 0.85) 0%, rgba(150, 12, 48, 0.95) 55%, #6d0a24 100%); }
.banner .slide.s2 { background: radial-gradient(ellipse 80% 110% at 15% 90%, rgba(230, 31, 77, 0.5) 0%, rgba(34, 16, 20, 0.98) 60%, #17130f 100%); }
.banner .slide::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 52px 52px;
}
.banner .slide .container { position: relative; z-index: 2; width: 94%; max-width: 1400px; }
.banner .tag {
  display: inline-block; border: 1px solid rgba(255, 255, 255, 0.45); color: rgba(255, 255, 255, 0.9);
  border-radius: 100px; padding: 5px 22px; font-size: 13px; letter-spacing: 4px; margin-bottom: 26px;
}
.banner h2 { font-size: 52px; font-weight: 800; color: #fff; line-height: 1.3; letter-spacing: 3px; }
.banner .slogan { font-size: 18px; color: rgba(255, 255, 255, 0.85); margin: 18px 0 38px; letter-spacing: 1px; }
.banner .btns { display: flex; gap: 16px; flex-wrap: wrap; }
.banner .btns a {
  display: inline-block; padding: 13px 42px; font-size: 15px; letter-spacing: 2px; border-radius: 4px;
}
.banner .btns .b1 { background: #fff; color: var(--brand-deep); font-weight: 700; }
.banner .btns .b1:hover { background: var(--brand); color: #fff; }
.banner .btns .b2 { border: 1px solid rgba(255, 255, 255, 0.6); color: #fff; }
.banner .btns .b2:hover { background: rgba(255, 255, 255, 0.12); }
.banner .dots { position: absolute; left: 0; right: 0; bottom: 28px; z-index: 3; display: flex; justify-content: center; gap: 10px; }
.banner .dots i { width: 13px; height: 13px; border-radius: 50%; border: 1px solid #fff; background: transparent; cursor: pointer; }
.banner .dots i.on { background: #fff; }
.banner .arr {
  position: absolute; top: 50%; margin-top: -24px; z-index: 3; width: 48px; height: 48px;
  border-radius: 50%; border: 1px solid rgba(255,255,255,0.5); background: rgba(0,0,0,0.12);
  color: #fff; font-size: 20px; cursor: pointer; line-height: 46px; text-align: center; user-select: none;
}
.banner .arr:hover { background: var(--brand); border-color: var(--brand); }
.banner .arr.prev { left: 22px; }
.banner .arr.next { right: 22px; }

/* ---------------- 热门关键词 + 搜索条 ---------------- */
.hotkw { background: var(--bg-light); border-bottom: 1px solid var(--line); }
.hotkw .inner {
  max-width: 1400px; margin: 0 auto; padding: 0 20px; height: 76px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
}
.hotkw .kws { font-size: 15px; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hotkw .kws b { color: var(--text); font-weight: 700; }
.hotkw .kws a { margin: 0 12px 0 4px; color: var(--text-3); }
.hotkw .kws a:hover { color: var(--brand); }
.hotkw .sc { display: flex; width: 320px; flex: none; }
.hotkw .sc input {
  flex: 1; height: 42px; border: 1px solid var(--line-2); border-right: 0; background: #fff;
  padding: 0 16px; font-size: 14px; outline: none; color: var(--text);
}
.hotkw .sc input:focus { border-color: var(--brand); }
.hotkw .sc button {
  width: 78px; height: 42px; border: 0; background: var(--grad); color: #fff; font-size: 14px; cursor: pointer; letter-spacing: 4px;
}
.hotkw .sc button:hover { opacity: 0.9; }

/* ---------------- 通用区块标题 ---------------- */
.section { padding: 64px 0 40px; }
.h-tlt { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 36px; }
.h-tlt .t { display: flex; }
.h-tlt .bar { width: 8px; height: 54px; background: var(--brand); margin-right: 22px; flex: none; }
.h-tlt .t span { display: block; font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.3; }
.h-tlt .t em { display: block; font-style: normal; font-size: 15px; color: #dfdfdf; text-transform: uppercase; letter-spacing: 2px; }
.h-tlt .more { font-size: 14px; color: var(--text-4); text-transform: uppercase; letter-spacing: 1px; align-self: center; }
.h-tlt .more:hover { color: var(--brand); }

/* ---------------- 首页产品区（左分类树 + 右网格） ---------------- */
.idx-pro { display: flex; gap: 26px; align-items: flex-start; }
.cp-type { width: 24%; flex: none; background: #fff; border: 1px solid var(--line-2); }
.cp-type .hd { background: var(--grad); padding: 16px 24px; }
.cp-type .hd p { font-size: 22px; font-weight: 700; color: #fff; line-height: 1.4; }
.cp-type .hd em { display: block; font-style: normal; font-size: 12px; color: rgba(255, 255, 255, 0.75); text-transform: uppercase; letter-spacing: 2px; }
.cp-type .bd a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 24px; font-size: 15px; color: var(--text-2); border-bottom: 1px solid var(--line);
  position: relative;
}
.cp-type .bd a:last-child { border-bottom: 0; }
.cp-type .bd a i { font-style: normal; color: #d4d4d4; font-size: 12px; }
.cp-type .bd a:hover, .cp-type .bd a.on { color: var(--brand); background: var(--bg-light); padding-left: 30px; }
.idx-grid { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pro-card {
  background: #fff; border: 1px solid var(--line-2); overflow: hidden; display: flex; flex-direction: column;
  transition: all 0.25s;
}
.pro-card:hover { border-color: var(--brand); box-shadow: 0 12px 32px rgba(230, 31, 77, 0.12); transform: translateY(-4px); }
.pro-card .pic { aspect-ratio: 4 / 3; overflow: hidden; background: var(--bg-light); }
.pro-card .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.pro-card:hover .pic img { transform: scale(1.05); }
.pro-card .info { padding: 14px 16px 18px; }
.pro-card .name {
  font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pro-card .cat { font-size: 12px; color: var(--text-4); margin-top: 8px; letter-spacing: 1px; }
.pro-card:hover .cat { color: var(--brand); }

/* ---------------- 关于我们 ---------------- */
.about { display: flex; gap: 4%; margin-top: 10px; }
.about .txt { width: 48%; }
.about .txt p { color: var(--text-2); line-height: 2.1; margin-bottom: 14px; }
.about .txt p strong { color: var(--text); }
.about .btn-more {
  display: inline-block; margin-top: 14px; padding: 12px 40px; background: var(--grad); color: #fff;
  font-size: 14px; letter-spacing: 3px; border-radius: 4px;
}
.about .btn-more:hover { opacity: 0.88; }
.about .visual {
  width: 48%; background: var(--bg-light); border: 1px solid var(--line); padding: 44px 40px;
  position: relative; overflow: hidden;
}
.about .visual .en { font-size: 72px; font-weight: 800; color: rgba(230, 31, 77, 0.08); letter-spacing: 8px; line-height: 1; }
.about .visual h3 { font-size: 24px; color: var(--text); margin: -30px 0 6px; letter-spacing: 2px; }
.about .visual .sub { font-size: 13px; color: var(--text-4); letter-spacing: 2px; margin-bottom: 26px; }
.about .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about .stat { background: #fff; border: 1px solid var(--line); padding: 18px 20px; }
.about .stat .num { font-size: 30px; font-weight: 800; color: var(--brand); line-height: 1.2; }
.about .stat .num i { font-style: normal; font-size: 16px; }
.about .stat .label { font-size: 13px; color: var(--text-3); margin-top: 4px; }

/* ---------------- 新闻资讯（左面板 + 右列表） ---------------- */
.news-sec { display: flex; gap: 4%; }
.news-side { width: 24%; flex: none; background: var(--bg-light); padding: 44px 30px; }
.news-side .tlt em { display: block; font-style: normal; font-size: 14px; color: #d8d8d8; text-transform: uppercase; letter-spacing: 3px; }
.news-side .tlt p { font-size: 30px; font-weight: 700; color: var(--text); margin-bottom: 22px; }
.news-side .tab { display: flex; align-items: baseline; gap: 8px; padding: 11px 0; cursor: pointer; position: relative; }
.news-side .tab span { font-size: 16px; font-weight: 700; color: var(--text); }
.news-side .tab em { font-style: normal; font-size: 13px; color: #d8d8d8; text-transform: uppercase; }
.news-side .tab.on { padding-left: 16px; }
.news-side .tab.on::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 5px; background: var(--brand); }
.news-side .tab.on span, .news-side .tab.on em { color: var(--brand); }
.news-main { flex: 1; }
.news-main ul.tab-panel { display: none; }
.news-main ul.tab-panel.on { display: block; }
.news-main li {
  width: 48.5%; float: left; margin: 0 3% 18px 0; padding: 14px 18px;
  border-bottom: 1px solid #efefef; transition: all 0.2s;
}
.news-main li:nth-child(2n) { margin-right: 0; }
.news-main li .time { font-size: 14px; color: var(--text-3); margin-bottom: 8px; }
.news-main li .time::before { content: "⏱"; margin-right: 8px; color: #ccc; }
.news-main li .tlt {
  font-size: 18px; font-weight: 700; color: var(--text); line-height: 1.5;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block;
}
.news-main li .desc {
  font-size: 14px; color: var(--text-4); line-height: 1.8; margin-top: 8px; height: 50px; overflow: hidden;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.news-main li:hover { background: var(--brand); border-bottom-color: var(--brand); }
.news-main li:hover .time, .news-main li:hover .tlt, .news-main li:hover .desc,
.news-main li:hover .time::before { color: #fff; }
.news-main::after { content: ""; display: block; clear: both; }

/* ---------------- CTA ---------------- */
.cta-band { background: var(--grad); padding: 54px 0; text-align: center; margin-top: 30px; }
.cta-band h2 { font-size: 28px; color: #fff; letter-spacing: 2px; }
.cta-band p { color: rgba(255, 255, 255, 0.85); margin: 10px 0 6px; font-size: 15px; }
.cta-band .tel { font-size: 30px; font-weight: 800; color: #fff; letter-spacing: 2px; }

/* ---------------- 内页头图带 ---------------- */
.page-hero { padding: 56px 0 46px; background: var(--bg-light); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: 30px; color: var(--text); font-weight: 700; letter-spacing: 1px; }
.page-hero .en { font-size: 13px; color: #c9c9c9; text-transform: uppercase; letter-spacing: 4px; margin-top: 4px; }
.crumb { font-size: 13px; color: var(--text-4); margin-top: 12px; }
.crumb a { color: var(--text-3); }
.crumb a:hover { color: var(--brand); }

/* ---------------- 分类 Chips ---------------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.chips a {
  padding: 8px 24px; border: 1px solid var(--line-2); border-radius: 100px;
  font-size: 14px; color: var(--text-2); background: #fff;
}
.chips a:hover { color: var(--brand); border-color: var(--brand); }
.chips a.on { background: var(--grad); color: #fff; border-color: transparent; font-weight: 600; }

/* ---------------- 列表页网格 ---------------- */
.grid-page { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding-bottom: 40px; }
.grid-page .pro-card .pic { aspect-ratio: 4 / 3; }
/* 兼容旧类名 */
.pro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; padding-bottom: 10px; }
.btn-primary {
  display: inline-block; background: var(--grad); color: #fff; font-size: 14px; font-weight: 600;
  padding: 12px 38px; border-radius: 4px; letter-spacing: 2px;
}
.btn-primary:hover { opacity: 0.88; }

/* ---------------- 文章列表 ---------------- */
.art-list { max-width: 900px; margin: 0 auto 40px; }
.art-item {
  display: flex; align-items: baseline; gap: 24px; padding: 20px 10px;
  border-bottom: 1px solid #efefef;
}
.art-item:hover { background: var(--bg-light); padding-left: 18px; }
.art-item .t { flex: 1; font-size: 16px; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.art-item:hover .t { color: var(--brand); }
.art-item .d { font-size: 13px; color: var(--text-4); font-family: Consolas, monospace; }

/* ---------------- 详情 ---------------- */
.detail-wrap { max-width: 900px; margin: 0 auto 40px; }
.detail-title { font-size: 26px; color: var(--text); font-weight: 700; line-height: 1.5; }
.detail-meta { display: flex; gap: 22px; margin: 14px 0 26px; font-size: 13px; color: var(--text-4); }
.detail-body { color: var(--text-2); font-size: 15px; line-height: 2; }
.detail-body h1, .detail-body h2, .detail-body h3, .detail-body h4 { color: var(--text); margin: 26px 0 12px; }
.detail-body p { margin-bottom: 12px; }
.detail-body img { border-radius: 6px; margin: 14px auto; max-width: 100%; }
.detail-body ul, .detail-body ol { padding-left: 22px; margin-bottom: 14px; list-style: disc; }
.detail-body a { color: var(--brand); }
.detail-body strong { color: var(--text); }
.pn { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; }
.pn a { color: var(--text-3); }
.pn a:hover { color: var(--brand); }

/* ---------------- 产品详情 ---------------- */
.pro-show { display: grid; grid-template-columns: 440px 1fr; gap: 44px; align-items: start; margin-bottom: 40px; }
.pro-show .pic {
  background: var(--bg-light); border: 1px solid var(--line); padding: 24px;
  display: flex; align-items: center; justify-content: center;
}
.pro-show .pic img { max-height: 380px; object-fit: contain; }
.pro-show .name { font-size: 24px; color: var(--text); font-weight: 700; line-height: 1.5; }
.pro-show .intro { color: var(--text-2); font-size: 14px; line-height: 2; margin: 14px 0 22px; }
.param-table { width: 100%; border-collapse: collapse; margin: 16px 0 8px; }
.param-table td { border: 1px solid var(--line); padding: 10px 16px; font-size: 14px; color: var(--text-2); }
.param-table td.k { background: var(--bg-light); width: 30%; color: var(--text); font-weight: 600; }

/* ---------------- 单页 ---------------- */
.page-body { padding: 46px 0 60px; }

/* ---------------- 留言表单 ---------------- */
.msg-form { max-width: 620px; margin: 26px auto 0; display: grid; gap: 14px; padding-bottom: 40px; }
.msg-form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.msg-form input, .msg-form textarea {
  width: 100%; padding: 12px 16px; background: #fff; color: var(--text);
  border: 1px solid var(--line-2); border-radius: 4px; font-size: 14px; outline: none;
  transition: border-color 0.2s; font-family: inherit;
}
.msg-form input:focus, .msg-form textarea:focus { border-color: var(--brand); }
.msg-form textarea { height: 120px; resize: vertical; }
.msg-form button {
  justify-self: start; background: var(--grad); color: #fff; border: 0; cursor: pointer;
  padding: 12px 46px; border-radius: 4px; font-size: 15px; letter-spacing: 3px;
}
.msg-form button:hover { opacity: 0.88; }

/* ---------------- 分页 ---------------- */
.pagination { display: flex; gap: 8px; justify-content: center; margin: 30px 0 50px; }
.pagination a, .pagination span {
  min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line-2); border-radius: 4px; font-size: 14px; color: var(--text-2); padding: 0 12px; background: #fff;
}
.pagination a:hover { color: var(--brand); border-color: var(--brand); }
.pagination .cur { background: var(--grad); color: #fff; border-color: transparent; }

/* ---------------- 空状态 ---------------- */
.empty-tip { text-align: center; color: var(--text-4); padding: 70px 0; font-size: 15px; }

/* ---------------- 页脚 ---------------- */
.site-footer { background: linear-gradient(to bottom, #413d3b, #17150e); color: #fff; margin-top: 0; }
.site-footer .cols {
  max-width: 1400px; margin: 0 auto; padding: 56px 20px 44px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px;
}
.site-footer h4 { font-size: 16px; color: #fff; letter-spacing: 2px; margin-bottom: 16px; }
.site-footer .about-txt { font-size: 13px; color: rgba(255, 255, 255, 0.55); line-height: 2; max-width: 300px; }
.site-footer .logo img { height: 44px; margin-bottom: 14px; }
.site-footer .links a { display: block; font-size: 13px; color: rgba(255, 255, 255, 0.55); padding: 4px 0; }
.site-footer .links a:hover { color: var(--brand); }
.site-footer .contact p { font-size: 13px; color: rgba(255, 255, 255, 0.55); padding: 4px 0; }
.site-footer .contact b { color: rgba(255, 255, 255, 0.85); font-weight: 600; }
.site-footer .foot-tel { font-size: 24px; font-weight: 800; color: var(--brand); margin-bottom: 8px; }
.site-footer .copy {
  border-top: 1px solid rgba(255, 255, 255, 0.1); background: #181712; padding: 16px 20px; text-align: center;
  font-size: 13px; color: #999;
}
.site-footer .copy a { color: #999; }
.site-footer .copy a:hover { color: var(--brand); }
.site-footer .copy .sep { margin: 0 10px; opacity: 0.4; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .idx-pro { flex-direction: column; }
  .cp-type { width: 100%; }
  .cp-type .bd { display: flex; flex-wrap: wrap; }
  .cp-type .bd a { border-bottom: 0; border-right: 1px solid var(--line); flex: 1 1 30%; }
  .idx-grid, .grid-page { grid-template-columns: repeat(2, 1fr); }
  .about, .news-sec { flex-direction: column; }
  .about .txt, .about .visual, .news-side { width: 100%; }
  .banner { height: 440px; }
  .banner h2 { font-size: 38px; }
  .site-header .inner { height: 72px; }
  .site-nav > .nav-item > a { line-height: 72px; padding: 0 14px; }
  .logo img { height: 42px; }
}
@media (max-width: 768px) {
  .site-nav, .header-tel { display: none; }
  .btn-menu { display: block; }
  .banner { height: 380px; }
  .banner h2 { font-size: 28px; }
  .hotkw .inner { flex-direction: column; align-items: stretch; height: auto; padding: 14px 20px; gap: 10px; }
  .hotkw .sc { width: 100%; }
  .idx-grid, .grid-page, .about .stats { grid-template-columns: 1fr; }
  .news-main li { width: 100%; margin-right: 0; }
  .section { padding: 44px 0 30px; }
  .h-tlt .t span { font-size: 22px; }
  .pro-show { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; gap: 26px; padding: 40px 20px 30px; }
  .page-hero { padding: 40px 0 32px; }
}

/* ---------------- 内页左侧二级分类侧栏（对标参考站 cp_type） ---------------- */
.inner-layout { display: flex; gap: 26px; align-items: flex-start; padding-bottom: 10px; }
.inner-main { flex: 1; min-width: 0; }

.side-bar { width: 252px; flex-shrink: 0; }
.side-hd {
  background: linear-gradient(to right, var(--brand), var(--brand-deep));
  padding: 17px 24px;
}
.side-hd p { font-size: 21px; font-weight: 700; color: #fff; letter-spacing: 1px; }
.side-hd p::before {
  content: ''; display: inline-block; width: 22px; height: 22px; margin-right: 9px;
  vertical-align: -3px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2'%3E%3Cpath d='M4 6h16M4 12h10M4 18h7'/%3E%3C/svg%3E") center center no-repeat;
  background-size: contain;
}
.side-hd span { display: block; font-size: 12px; color: rgba(255,255,255,.75); text-transform: uppercase; letter-spacing: 2px; margin-top: 3px; }

.side-bd { background: #fff; border: 1px solid var(--line); border-top: 0; }
.side-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 13px 20px 13px 24px;
  border-bottom: 1px solid var(--line);
  font-size: 15px; color: var(--text-2);
  position: relative; transition: all .2s;
}
.side-item:last-child { border-bottom: 0; }
.side-item i { font-style: normal; color: #ccc; font-size: 16px; transition: all .2s; }
.side-item:hover { color: var(--brand); padding-left: 30px; background: #faf7f7; }
.side-item:hover i { color: var(--brand); }
.side-item.on {
  background: linear-gradient(to right, var(--brand), var(--brand-deep));
  color: #fff; font-weight: 600; padding-left: 30px;
}
.side-item.on i { color: rgba(255,255,255,.85); }

/* 详情页小节标题（替代深色版残留内联样式） */
.sec-tlt { font-size: 20px; color: var(--text); margin: 42px 0 6px; letter-spacing: 1px; padding-left: 12px; border-left: 4px solid var(--brand); line-height: 1.4; }
.form-tlt { font-size: 20px; color: var(--text); text-align: center; margin: 48px 0 0; letter-spacing: 1px; }

@media (max-width: 768px) {
  .inner-layout { flex-direction: column; }
  .side-bar { width: 100%; }
  .art-list { max-width: none; }
  .detail-wrap { max-width: none; }
}