/* ============================================================
   中鸿致远企业官网 - 样式表
   设计参考：ctax.com.cn（中国税务报/财税行业门户）风格
   技术：Bootstrap 5 + jQuery + 自定义 CSS（响应式）
   ============================================================ */

:root {
  --zh-red: #c4161c;          /* 主色：中国红 */
  --zh-red-dark: #9e1116;
  --zh-navy: #1c2536;         /* 深色：页脚/导航底 */
  --zh-navy-2: #243049;
  --zh-gold: #c9a063;         /* 点缀金 */
  --zh-gray: #f4f5f7;         /* 浅灰背景 */
  --zh-text: #333;
  --zh-muted: #6b7280;
  --zh-line: #e6e8eb;
  --container: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  color: var(--zh-text);
  background: #fff;
  font-size: 15px;
  line-height: 1.8;
}

a { text-decoration: none; color: inherit; transition: color .2s; }
a:hover { color: var(--zh-red); }
img { max-width: 100%; display: block; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 15px; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: var(--zh-navy);
  color: #cbd2dc;
  font-size: 13px;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.topbar a { color: #cbd2dc; }
.topbar a:hover { color: #fff; }
.topbar .tb-left i { color: var(--zh-gold); margin-right: 5px; }

/* ---------- 站点头部 ---------- */
.header { background: #fff; }
.header .container { display: flex; align-items: center; padding: 16px 15px; gap: 16px; }
.header .logo { height: 80px; width: auto; }
.header .brand { display: flex; flex-direction: column; }
.header .brand .name { font-size: 22px; font-weight: 700; color: var(--zh-navy); letter-spacing: 1px; }
.header .brand .name b { color: var(--zh-red); }
.header .brand .en { font-size: 12px; color: var(--zh-muted); letter-spacing: 2px; }
.header .hotline { margin-left: auto; text-align: right; }
.header .hotline .t { font-size: 12px; color: var(--zh-muted); }
.header .hotline .p { font-size: 22px; font-weight: 700; color: var(--zh-red); line-height: 1.2; }
.header .hotline .p small { font-size: 13px; color: var(--zh-muted); font-weight: 400; }

/* ---------- 导航 ---------- */
.navbar-zh { background: var(--zh-red); }
.navbar-zh .container { display: flex; align-items: stretch; }
.nav-zh { display: flex; list-style: none; margin: 0; padding: 0; flex: 1; }
.nav-zh > li { position: relative; }
.nav-zh > li > a {
  display: flex; align-items: center; height: 52px; padding: 0 22px;
  color: #fff; font-size: 16px; font-weight: 500; position: relative;
}
.nav-zh > li > a::after {
  content: ""; position: absolute; left: 50%; bottom: 0; width: 0; height: 3px;
  background: var(--zh-gold); transition: .25s; transform: translateX(-50%);
}
.nav-zh > li:hover > a, .nav-zh > li.active > a { background: var(--zh-red-dark); }
.nav-zh > li:hover > a::after, .nav-zh > li.active > a::after { width: 60%; }
.nav-zh .dropdown-menu-zh {
  position: absolute; top: 100%; left: 0; min-width: 200px;
  background: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.12);
  list-style: none; margin: 0; padding: 6px 0; display: none; z-index: 50;
  border-top: 2px solid var(--zh-gold);
}
.nav-zh > li:hover .dropdown-menu-zh { display: block; }
.nav-zh .dropdown-menu-zh a { display: block; padding: 9px 20px; color: var(--zh-text); font-size: 14px; }
.nav-zh .dropdown-menu-zh a:hover { background: var(--zh-gray); color: var(--zh-red); padding-left: 26px; }

/* 移动端汉堡 */
.nav-toggle { display: none; background: transparent; border: 0; color: #fff; font-size: 26px; cursor: pointer; padding: 0 12px; }

/* ---------- 轮播 Banner ---------- */
.hero { position: relative; }
.hero .carousel-item { height: 460px; }
.hero .slide-1 { background: linear-gradient(120deg, #9e1116, #c4161c 60%, #e0552b); }
.hero .slide-2 { background: linear-gradient(120deg, #1c2536, #2c3e63 70%, #3a5a8c); }
.hero .slide-3 { background: linear-gradient(120deg, #7a1d22, #b3161b 55%, #c9a063); }
.hero .carousel-caption {
  bottom: auto; top: 52%; left: 50%; right: auto;
  transform: translate(-50%, -50%);
  text-align: center; max-width: 760px; width: 90%;
}
.hero .carousel-caption .eyebrow { display: inline-block; background: rgba(255,255,255,.18); padding: 4px 14px; border-radius: 20px; font-size: 13px; letter-spacing: 2px; margin-bottom: 14px; }
.hero .carousel-caption h2 { font-size: 40px; font-weight: 800; margin: 0 0 14px; text-shadow: 0 2px 12px rgba(0,0,0,.25); }
.hero .carousel-caption p { font-size: 17px; opacity: .95; }
.hero .btn-ghost { margin-top: 18px; border: 1px solid #fff; color: #fff; padding: 10px 26px; border-radius: 30px; display: inline-block; background: rgba(255,255,255,.05); }
.hero .btn-ghost:hover { background: #fff; color: var(--zh-red); }

/* ---------- 通用区块 ---------- */
.section { padding: 64px 0; }
.section.gray { background: var(--zh-gray); }
.section-title { text-align: center; margin-bottom: 46px; }
.section-title .en { font-size: 13px; letter-spacing: 4px; color: var(--zh-gold); text-transform: uppercase; }
.section-title h2 { font-size: 30px; font-weight: 700; color: var(--zh-navy); margin: 6px 0 10px; position: relative; display: inline-block; }
.section-title h2::after { content: ""; display: block; width: 56px; height: 3px; background: var(--zh-red); margin: 14px auto 0; }
.section-title .sub { color: var(--zh-muted); font-size: 15px; }

/* 面包屑 */
.crumb { background: var(--zh-gray); font-size: 13px; color: var(--zh-muted); }
.crumb .container { padding: 12px 15px; }
.crumb a:hover { color: var(--zh-red); }

/* ---------- 首页：关于简介 ---------- */
.about-home { display: flex; gap: 40px; align-items: center; flex-wrap: wrap; }
.about-home .txt { flex: 1 1 480px; }
.about-home .txt p { color: #555; margin-bottom: 16px; }
.about-home .stats { flex: 1 1 320px; display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.stat-card { background: var(--zh-navy); color: #fff; border-radius: 10px; padding: 22px; text-align: center; }
.stat-card .num { font-size: 34px; font-weight: 800; color: var(--zh-gold); }
.stat-card .num span { font-size: 18px; }
.stat-card .lab { font-size: 14px; color: #cbd2dc; margin-top: 4px; }

/* ---------- 卡片：核心服务 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.svc-card { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; padding: 30px 24px; transition: .25s; border-top: 3px solid var(--zh-red); }
.svc-card:hover { box-shadow: 0 12px 30px rgba(0,0,0,.08); transform: translateY(-4px); }
.svc-card .ico { width: 54px; height: 54px; border-radius: 12px; background: rgba(196,22,28,.08); color: var(--zh-red); display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; margin-bottom: 16px; }
.svc-card h4 { font-size: 18px; margin: 0 0 10px; color: var(--zh-navy); }
.svc-card p { color: var(--zh-muted); font-size: 14px; margin: 0 0 14px; }
.svc-card a.more { color: var(--zh-red); font-size: 14px; font-weight: 600; }

/* ---------- 拳头产品列表 ---------- */
.product-list { display: flex; flex-direction: column; gap: 0; }
.product-item { display: flex; gap: 24px; padding: 26px 0; border-bottom: 1px dashed var(--zh-line); align-items: flex-start; }
.product-item:last-child { border-bottom: 0; }
.product-item .idx { flex: 0 0 64px; height: 64px; border-radius: 50%; background: var(--zh-red); color: #fff; font-size: 26px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.product-item .body { flex: 1; }
.product-item h4 { font-size: 19px; margin: 0 0 8px; color: var(--zh-navy); }
.product-item h4 small { color: var(--zh-gold); font-weight: 400; margin-left: 8px; font-size: 13px; }
.product-item .body p { color: #555; margin: 0 0 10px; }
.product-item .tags { display: flex; flex-wrap: wrap; gap: 8px; }
.product-item .tags span { background: var(--zh-gray); color: var(--zh-muted); font-size: 12px; padding: 3px 12px; border-radius: 20px; }

/* ---------- 团队 ---------- */
.team-featured { display: flex; gap: 36px; background: #fff; border: 1px solid var(--zh-line); border-radius: 12px; overflow: hidden; margin-bottom: 36px; box-shadow: 0 10px 30px rgba(0,0,0,.06); }
.team-featured .photo { flex: 0 0 320px; background: linear-gradient(135deg, var(--zh-navy), var(--zh-navy-2)); display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.team-featured .photo img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.team-featured .body { flex: 1; padding: 32px 32px 32px 0; }
.team-featured .body h3 { margin: 0 0 10px; font-size: 24px; color: var(--zh-navy); }
.team-featured .body h3 span { font-size: 15px; color: var(--zh-red); font-weight: 600; margin-left: 10px; }
.team-featured .body .creds { color: var(--zh-muted); font-size: 13px; margin-bottom: 16px; line-height: 1.7; }
.team-featured .body .desc { color: #444; font-size: 14px; line-height: 1.9; }
.team-featured .body .desc p { margin-bottom: 10px; }
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.team-card { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; overflow: hidden; transition: .25s; display: flex; flex-direction: column; }
.team-card:hover { box-shadow: 0 12px 30px rgba(0,0,0,.1); transform: translateY(-4px); }
.team-card .avatar { height: 240px; background: linear-gradient(135deg, var(--zh-navy), var(--zh-navy-2)); display: flex; align-items: center; justify-content: center; color: var(--zh-gold); font-size: 46px; font-weight: 800; overflow: hidden; }
.team-card .avatar img { width: 100%; height: 100%; object-fit: cover; object-position: top center; display: block; }
.team-card .info { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.team-card .info h4 { margin: 0 0 4px; font-size: 18px; color: var(--zh-navy); }
.team-card .info .role { color: var(--zh-red); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.team-card .info .creds { color: var(--zh-muted); font-size: 12px; min-height: 34px; }
.team-card .info .desc { color: #555; font-size: 13px; margin-top: 8px; flex: 1; }

/* ---------- 新闻 ---------- */
.news-layout { display: grid; grid-template-columns: 1fr 340px; gap: 36px; }
.news-tabs { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.news-tabs button { border: 1px solid var(--zh-line); background: #fff; padding: 8px 18px; border-radius: 30px; cursor: pointer; font-size: 14px; color: var(--zh-text); }
.news-tabs button.active, .news-tabs button:hover { background: var(--zh-red); color: #fff; border-color: var(--zh-red); }
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-row { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--zh-line); align-items: center; }
.news-row .date { flex: 0 0 64px; text-align: center; background: var(--zh-gray); border-radius: 8px; padding: 8px 0; }
.news-row .date .d { font-size: 22px; font-weight: 800; color: var(--zh-red); line-height: 1; }
.news-row .date .y { font-size: 12px; color: var(--zh-muted); }
.news-row .meta { flex: 1; }
.news-row .meta a { font-size: 16px; font-weight: 600; color: var(--zh-navy); display: block; }
.news-row .meta a:hover { color: var(--zh-red); }
.news-row .meta .tag { font-size: 12px; color: var(--zh-gold); margin-right: 8px; }
.news-row .meta .brief { color: var(--zh-muted); font-size: 13px; margin-top: 4px; }
.side-box { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; overflow: hidden; }
.side-box .hd { background: var(--zh-navy); color: #fff; padding: 12px 16px; font-weight: 700; }
.side-box .bd { padding: 8px 16px; }
.side-box .bd li { list-style: none; padding: 10px 0; border-bottom: 1px dashed var(--zh-line); font-size: 14px; }
.side-box .bd li:last-child { border-bottom: 0; }
.side-box .bd li a { color: #444; }
.side-box .bd li a:hover { color: var(--zh-red); }
.side-box .bd li .dot { color: var(--zh-red); margin-right: 6px; }

/* ---------- 党建引领 ---------- */
.party-hero { background: linear-gradient(120deg, #9e1116, #c4161c); color: #fff; border-radius: 12px; padding: 40px; margin-bottom: 36px; }
.party-hero h3 { font-size: 26px; margin: 0 0 10px; }
.party-hero p { opacity: .95; max-width: 760px; }
.party-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.party-card { background: #fff; border: 1px solid var(--zh-line); border-left: 4px solid var(--zh-red); border-radius: 8px; padding: 22px; }
.party-card h4 { color: var(--zh-navy); margin: 0 0 8px; font-size: 17px; }
.party-card .when { color: var(--zh-gold); font-size: 13px; margin-bottom: 8px; }
.party-card p { color: #555; font-size: 14px; margin: 0; }

/* 党建活动 tab（区别于全局 .news-tabs，避免与 main.js 冲突） */
.party-tabs { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.party-tabs button { border: 1px solid var(--zh-line); background: #fff; padding: 8px 18px; border-radius: 30px; cursor: pointer; font-size: 14px; color: var(--zh-text); }
.party-tabs button.active, .party-tabs button:hover { background: var(--zh-red); color: #fff; border-color: var(--zh-red); }
.party-empty { text-align: center; color: var(--zh-muted); padding: 40px 0; }

/* ---------- 党建活动 详情页 ---------- */
.d-hero { background: linear-gradient(120deg, #9e1116, #c4161c); color: #fff; border-radius: 12px; padding: 30px 36px; margin-bottom: 28px; }
.d-hero .d-cat { display: inline-block; background: rgba(255,255,255,.18); padding: 4px 14px; border-radius: 20px; font-size: 13px; letter-spacing: 1px; margin-bottom: 12px; }
.d-hero h1 { font-size: 28px; font-weight: 800; margin: 0 0 10px; }
.d-hero .d-meta { font-size: 13px; opacity: .92; }
.d-hero .d-meta #d-source { margin-left: 16px; }
.d-article { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; padding: 30px 34px; }
.d-article .d-lead { font-size: 16px; color: #444; background: var(--zh-gray); border-left: 3px solid var(--zh-red); padding: 14px 16px; border-radius: 6px; margin-bottom: 22px; line-height: 1.9; }
.d-article p { color: #444; line-height: 1.9; margin-bottom: 16px; }
.d-article .d-sub { font-size: 18px; color: var(--zh-navy); font-weight: 700; margin: 26px 0 10px; }
/* Markdown 正文（新闻详情，由 marked.js 渲染进 #na-content） */
.d-article h2 { font-size: 20px; color: var(--zh-navy); font-weight: 700; margin: 26px 0 12px; padding-left: 12px; border-left: 4px solid var(--zh-red); }
.d-article h3 { font-size: 17px; color: var(--zh-navy); font-weight: 700; margin: 20px 0 10px; }
.d-article ul, .d-article ol { color: #444; line-height: 1.9; margin: 0 0 16px 22px; }
.d-article li { margin-bottom: 8px; }
.d-article blockquote { background: var(--zh-gray); border-left: 3px solid var(--zh-gold); padding: 12px 16px; border-radius: 6px; color: #555; margin: 0 0 18px; }
.d-article strong { color: var(--zh-navy); }
.d-article a { color: var(--zh-red); text-decoration: underline; }
.news-empty { padding: 40px 0; text-align: center; color: var(--zh-muted); }
.d-nav { display: flex; justify-content: space-between; gap: 16px; margin-top: 30px; padding-top: 20px; border-top: 1px dashed var(--zh-line); }
.d-nav .d-prev, .d-nav .d-next { flex: 1; }
.d-nav .d-next { text-align: right; }
.d-nav a { display: block; color: var(--zh-navy); }
.d-nav a:hover { color: var(--zh-red); }
.d-nav .nav-lab { display: block; font-size: 12px; color: var(--zh-muted); margin-bottom: 4px; }
.d-nav .nav-tit { font-size: 15px; font-weight: 600; }
.d-nav .nav-disabled { color: var(--zh-muted); font-size: 14px; }

/* ---------- 产品与服务页 ---------- */
.svc-overview-intro { max-width: 900px; margin: 0 auto 46px; text-align: center; color: #555; font-size: 16px; line-height: 1.9; }

/* 总经理寄语 */
.gm-quote { background: linear-gradient(120deg, #9e1116, #c4161c); color: #fff; border-radius: 12px; padding: 38px 40px; position: relative; overflow: hidden; }
.gm-quote .qmark { position: absolute; right: 24px; top: 4px; font-size: 120px; line-height: 1; opacity: .14; font-family: Georgia, serif; }
.gm-quote .q-en { font-size: 12px; letter-spacing: 3px; opacity: .8; text-transform: uppercase; }
.gm-quote .q-title { font-size: 24px; font-weight: 800; margin: 6px 0 18px; }
.gm-quote .q-body p { color: rgba(255,255,255,.92); line-height: 2; margin-bottom: 14px; font-size: 15px; }
.gm-quote .q-sign { margin-top: 18px; text-align: right; font-size: 15px; }
.gm-quote .q-sign b { font-size: 17px; }
.gm-quote .q-sign span { opacity: .85; margin-left: 8px; }

/* 长期合作伙伴 / 客户墙 */
.partner-wall { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.partner-wall .pc { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; padding: 18px 14px; text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 92px; transition: .25s; }
.partner-wall .pc:hover { box-shadow: 0 10px 26px rgba(0,0,0,.08); transform: translateY(-3px); border-color: var(--zh-red); }
.partner-wall .pc .pn { font-size: 16px; font-weight: 700; color: var(--zh-navy); }
.partner-wall .pc .pe { font-size: 11px; letter-spacing: 1px; color: var(--zh-muted); margin-top: 4px; text-transform: uppercase; }

/* 左侧滚动目录（默认隐藏，滚动后滑出；大屏展示，避免与主内容重叠） */
.svc-sidebar { display: none; position: fixed; left: 0; top: 50%; transform: translate(-120%, -50%); opacity: 0; transition: transform .35s ease, opacity .25s; z-index: 100; }
@media (min-width: 1440px) { .svc-sidebar { display: block; } }
.svc-sidebar.show { transform: translate(0, -50%); opacity: 1; }
.svc-sidebar-inner { background: #fff; border: 1px solid var(--zh-line); border-left: 0; border-radius: 0 12px 12px 0; padding: 16px 12px; box-shadow: 0 8px 30px rgba(0,0,0,.1); width: 180px; }
.svc-sidebar-title { font-size: 14px; font-weight: 700; color: var(--zh-navy); padding-bottom: 10px; margin-bottom: 8px; border-bottom: 1px solid var(--zh-line); }
.svc-sidebar ul { list-style: none; margin: 0; padding: 0; }
.svc-sidebar li { margin-bottom: 2px; }
.svc-sidebar li.sub a { padding-left: 18px; font-size: 12px; color: #777; }
.svc-sidebar a { display: block; padding: 6px 10px; border-radius: 6px; font-size: 13px; color: #444; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.svc-sidebar a:hover, .svc-sidebar li.active a { background: var(--zh-red); color: #fff; }

/* 拳头产品详情 */
.product-detail { background: #fff; border: 1px solid var(--zh-line); border-radius: 12px; padding: 34px; margin-bottom: 30px; box-shadow: 0 6px 20px rgba(0,0,0,.04); }
.product-detail:last-child { margin-bottom: 0; }
.product-header { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--zh-line); }
.product-header .idx { flex: 0 0 56px; height: 56px; border-radius: 12px; background: var(--zh-red); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; }
.product-header .title-wrap { flex: 1; min-width: 0; }
.product-header h3 { font-size: 22px; color: var(--zh-navy); margin: 0 0 6px; font-weight: 700; }
.product-header .tagline { font-size: 14px; color: var(--zh-muted); }
.product-header .tagline b { color: var(--zh-red); font-size: 16px; }
.product-body { margin-bottom: 18px; }
.product-card-inner { background: var(--zh-gray); border-radius: 10px; padding: 22px; height: 100%; }
.product-card-inner h4 { font-size: 16px; color: var(--zh-red); margin: 0 0 14px; font-weight: 700; }
.product-card-inner ul { margin: 0; padding-left: 18px; color: #555; font-size: 14px; line-height: 1.9; }
.product-card-inner ul ul { margin-top: 6px; }
.product-card-inner li { margin-bottom: 8px; }
.product-card-inner li b { color: var(--zh-navy); }
.product-highlight { background: linear-gradient(135deg, #fff8f0, #fff); border: 1px solid rgba(196,22,28,.1); }
.product-highlight h4 { color: var(--zh-navy); }
.three-col { column-count: 2; column-gap: 24px; }
.product-footer { display: flex; flex-wrap: wrap; gap: 10px; padding-top: 18px; border-top: 1px dashed var(--zh-line); }
.badge-svc { display: inline-block; background: rgba(196,22,28,.08); color: var(--zh-red); font-size: 13px; padding: 5px 14px; border-radius: 20px; font-weight: 600; }

/* 服务价值 */
.value-card { background: #fff; border: 1px solid var(--zh-line); border-top: 3px solid var(--zh-red); border-radius: 10px; padding: 24px; text-align: center; height: 100%; }
.value-card .num { font-size: 32px; font-weight: 800; color: var(--zh-red); line-height: 1; }
.value-card .lab { font-size: 14px; color: #555; margin-top: 8px; }
.value-item { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; padding: 24px; height: 100%; }
.value-item h4 { font-size: 17px; color: var(--zh-navy); margin: 0 0 10px; font-weight: 700; }
.value-item p { color: #666; font-size: 14px; line-height: 1.8; margin: 0; }

/* ---------- 时间线（企业历程） ---------- */
.timeline { position: relative; max-width: 900px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: var(--zh-line); transform: translateX(-50%); }
.tl-item { position: relative; width: 50%; padding: 16px 40px; }
.tl-item:nth-child(odd) { left: 0; text-align: right; }
.tl-item:nth-child(even) { left: 50%; }
.tl-item .dot { position: absolute; top: 24px; width: 16px; height: 16px; border-radius: 50%; background: var(--zh-red); border: 3px solid #fff; box-shadow: 0 0 0 3px var(--zh-red); }
.tl-item:nth-child(odd) .dot { right: -8px; }
.tl-item:nth-child(even) .dot { left: -8px; }
.tl-year { font-size: 26px; font-weight: 800; color: var(--zh-red); }
.tl-card { background: #fff; border: 1px solid var(--zh-line); border-radius: 10px; padding: 18px; margin-top: 8px; }
.tl-card h4 { margin: 0 0 6px; color: var(--zh-navy); }
.tl-card p { color: #555; font-size: 14px; margin: 0; }

/* ---------- 联系我们 ---------- */
.contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.contact-info .item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px dashed var(--zh-line); }
.contact-info .item .ic { flex: 0 0 42px; height: 42px; border-radius: 50%; background: rgba(196,22,28,.08); color: var(--zh-red); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.contact-info .item .t { font-weight: 700; color: var(--zh-navy); }
.contact-info .item .v { color: #555; }
.qr-row { display: flex; gap: 24px; margin-top: 20px; }
.qr-row figure { margin: 0; text-align: center; }
.qr-row img { width: 130px; height: 130px; border: 1px solid var(--zh-line); border-radius: 8px; }
.qr-row figcaption { font-size: 13px; color: var(--zh-muted); margin-top: 6px; }

/* 表单 */
.contact-form .form-control { margin-bottom: 14px; border-radius: 8px; }
.contact-form label { font-size: 14px; color: var(--zh-navy); font-weight: 600; }

/* ---------- 页脚 ---------- */
.footer { background: var(--zh-navy); color: #cbd2dc; padding: 48px 0 0; }
.footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr auto; gap: 30px; }
.footer h5 { color: #fff; font-size: 16px; margin: 0 0 16px; position: relative; padding-left: 12px; }
.footer h5::before { content: ""; position: absolute; left: 0; top: 3px; bottom: 3px; width: 3px; background: var(--zh-gold); }
.footer a { color: #cbd2dc; display: block; padding: 5px 0; font-size: 14px; }
.footer a:hover { color: #fff; }
.footer .f-about img { height: 80px; margin-bottom: 14px; }
.footer .f-about p { font-size: 13px; line-height: 1.9; }
.footer .f-qr { text-align: center; }
.footer .f-qr img { width: 110px; height: 110px; border-radius: 6px; background: #fff; padding: 4px; margin: 0 auto 6px; }
.footer .f-qr span { font-size: 12px; }
.footer .bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding: 16px 0; text-align: center; font-size: 13px; color: #8b93a3; }
.footer .bottom a { display: inline; color: #8b93a3; }

/* 返回顶部 */
#toTop { position: fixed; right: 22px; bottom: 30px; width: 46px; height: 46px; border-radius: 50%; background: var(--zh-red); color: #fff; border: 0; font-size: 20px; cursor: pointer; display: none; z-index: 99; box-shadow: 0 6px 18px rgba(196,22,28,.4); }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
  .svc-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-featured { flex-direction: column; }
  .team-featured .photo { flex: 0 0 360px; }
  .team-featured .body { padding: 24px; }
  .news-layout { grid-template-columns: 1fr; }
  .party-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .about-home .stats { grid-template-columns: repeat(4,1fr); }
}
@media (max-width: 768px) {
  .header .container { flex-wrap: wrap; padding: 12px 15px; }
  .header .logo { height: 64px; }
  .header .brand .name { font-size: 18px; }
  .header .hotline { width: 100%; text-align: left; margin: 6px 0 0; }
  .nav-toggle { display: block; }
  .navbar-zh .container { flex-wrap: wrap; position: relative; }
  .nav-zh { display: none; flex-direction: column; width: 100%; background: var(--zh-red-dark); }
  .nav-zh.open { display: flex; }
  .nav-zh > li { width: 100%; }
  .nav-zh > li > a { height: 46px; justify-content: space-between; }
  .nav-zh > li > a::after { display: none; }
  .nav-zh .dropdown-menu-zh { position: static; box-shadow: none; display: none; width: 100%; border-top: 0; }
  .nav-zh > li.open .dropdown-menu-zh { display: block; }
  .nav-zh .dropdown-menu-zh a { color: #fff; background: rgba(0,0,0,.15); padding-left: 40px; }
  .hero .carousel-item { height: 300px; }
  .hero .carousel-caption { left: 50%; right: auto; width: 92%; top: 52%; }
  .hero .carousel-caption h2 { font-size: 26px; }
  .hero .carousel-caption p { font-size: 14px; }
  .section { padding: 44px 0; }
  .section-title h2 { font-size: 24px; }
  .about-home .stats { grid-template-columns: repeat(2,1fr); }
  .svc-grid, .team-grid, .party-grid { grid-template-columns: 1fr; }
  .team-featured .photo { flex: 0 0 300px; }
  .team-featured .body h3 { font-size: 20px; }
  .team-featured .body h3 span { display: block; margin: 6px 0 0; }
  .contact-wrap { grid-template-columns: 1fr; }
  .timeline::before { left: 18px; }
  .tl-item { width: 100%; left: 0 !important; text-align: left !important; padding: 12px 0 12px 46px; }
  .tl-item .dot { left: 10px !important; right: auto !important; }
  .footer .container { grid-template-columns: 1fr; }
  .d-hero { padding: 24px 20px; }
  .d-hero h1 { font-size: 22px; }
  .d-article { padding: 22px 18px; }
  .d-nav { flex-direction: column; }
  .d-nav .d-next { text-align: left; }
  .product-detail { padding: 22px 18px; }
  .product-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .product-header h3 { font-size: 18px; }
  .three-col { column-count: 1; }
  .value-card .num { font-size: 26px; }
}