:root {
  --primary: #0862C3;
  --primary-dark: #0059A6;
  --primary-light: #EAF3FC;
  --text: #111;
  --text2: #333;
  --muted: #666;
  --bg: #fff;
  --bg-gray: #F6F8FA;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 8px 30px rgba(0,0,0,.06);
  --f-sans: "思源黑体", "Source Han Sans SC", "Source Han Sans CN", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --f-serif: "思源宋体", "Source Han Serif SC", "Source Han Serif CN", "Noto Serif SC", "Songti SC", "SimSun", serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  min-width: 1200px;
}
/* 标题统一思源黑体，正文统一思源宋体 */
h1, h2, h3, h4, h5, h6,
.section-title h2, .section-title h3,
.card h3, .service-card h3,
.nav a, .footer h4, .footer-brand .name {
  font-family: var(--f-sans);
}
p, .section-desc, .section-sub, .card p, .service-card p,
.contact-card .value, .contact-card .label {
  font-family: var(--f-serif);
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: 1200px; margin: 0 auto; position: relative; }
.flex { display: flex; }
.between { justify-content: space-between; align-items: center; }
.center { justify-content: center; align-items: center; }

/* 顶部信息条（已从首页移除，样式保留以便需要时恢复） */
.top-bar { background: #fff; border-bottom: 1px solid #E8EDF2; font-size: 13px; color: var(--muted); padding: 10px 0; }
.top-bar .container { display: flex; justify-content: space-between; align-items: center; }
.top-slogan { font-weight: 600; color: var(--primary); }
.top-contact { color: #888; }

/* 顶部 banner 区 — 图片 width:100% + height:auto，让图片响应浏览器 Ctrl+滚轮缩放（图片真的能动）
   min-height 兜底让 banner 区不会在小屏塌成 0；hover 整张图轻微放大做交互感。 */
.top-hero {
  position: relative;
  width: 100%;
  min-height: 480px;                  /* 桌面 banner 最小高度 */
  background-color: #FAFCFF;
  overflow: hidden;
}
.top-hero-img {
  display: block;
  width: 100%;
  height: auto;                       /* 按图片原比例自适应，响应浏览器 zoom */
  transition: transform .5s ease;     /* hover 放大动效 */
}
.top-hero:hover .top-hero-img {
  transform: scale(1.05);             /* 鼠标放到 banner 区域时图片整体放大 5% */
}

/* 搜索条：banner 图下方独立一条横线（彻底脱离 banner，不再压图）*/
.home-search {
  background: linear-gradient(180deg, #f3f7fb, #eaf0f7);
  padding: 14px 0;
  border-bottom: 1px solid #d8e0ea;
}
.home-search .container { display: flex; justify-content: center; }
.home-search .search-box { width: 680px; max-width: 100%; }

/* 搜索栏 */
.search-bar { position: relative; z-index: 1; }
.search-box {
  display: inline-flex;
  border: 1px solid #DDE3EA;
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  width: 680px;
  box-shadow: 0 2px 8px rgba(0,0,0,.03);
}
.search-box input {
  flex: 1; border: none; padding: 15px 28px; font-size: 16px; outline: none; color: var(--text2);
}
.search-box input::placeholder { color: #A0A8B0; }
.search-box button {
  border: none; background: var(--primary); color: #fff; padding: 0 44px; font-size: 16px; cursor: pointer;
}
.search-box button:hover { background: var(--primary-dark); }

/* 热门搜索标签：搜索框下方的可点击词 */
.home-search .hot-search {
  margin-top: 10px;
  text-align: center;
  font-size: 14px;
  color: #6B7785;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 6px 10px;
}
.home-search .hot-search-label { color: #8A95A3; }
.home-search .hot-search a {
  color: var(--primary);
  text-decoration: none;
  padding: 3px 12px;
  border: 1px solid #DDE3EA;
  border-radius: 999px;
  background: #fff;
  transition: all .15s ease;
}
.home-search .hot-search a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* 导航 */
.nav { background: var(--primary); color: #fff; }
.nav .container { display: flex; justify-content: center; gap: 80px; }
.nav a { display: block; padding: 18px 0; font-size: 20px; color: #fff; opacity: .95; letter-spacing: 1px; }
.nav a:hover { opacity: 1; }

/* 汉堡菜单：桌面端默认隐藏品牌与按钮，链接行内居中（移动端在媒体查询里接管） */
.nav-brand { display: none; }
.nav-toggle { display: none; }
.nav-links { display: flex; align-items: center; gap: 80px; }

/* Banner */
.hero { position: relative; background: #fff; min-height: 480px; overflow: hidden; }
.hero .container { display: flex; align-items: center; min-height: 480px; }
.hero-text { width: 46%; padding: 50px 0; position: relative; z-index: 2; }
.hero-badge {
  display: inline-block; background: var(--primary-light); color: var(--primary);
  padding: 7px 20px; border-radius: 999px; font-size: 14px; margin-bottom: 24px;
}
.hero h1 { font-size: 48px; color: var(--primary); font-weight: 700; line-height: 1.2; margin-bottom: 20px; letter-spacing: 2px; }
.hero .lead { font-size: 18px; color: var(--text2); line-height: 1.8; margin-bottom: 14px; }
.hero .accent { font-size: 18px; color: var(--primary); font-weight: 600; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 30px; border-radius: 6px; font-size: 16px; cursor: pointer; transition: .2s; border: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: #fff; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.hero-img {
  width: 52%;
  height: 400px;
  flex: none;
  border-radius: var(--radius-lg);
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

/* 通栏 */
.bar-primary { background: var(--primary); color: #fff; text-align: center; padding: 18px 0; font-size: 18px; letter-spacing: 2px; }

/* 通用标题 */
.section { padding: 70px 0; }
.section-title { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 14px; }
.section-title h2 { font-size: 30px; color: var(--text); font-weight: 700; }
.section-title .more { color: var(--muted); font-size: 15px; }
.section-sub { font-size: 18px; color: var(--text2); margin-bottom: 18px; font-weight: 600; }
.section-desc { color: var(--muted); font-size: 15px; line-height: 1.8; max-width: 820px; }

/* 品牌核心 */
.brand-tags { display: flex; gap: 12px; margin: 24px 0 30px; }
.tag { border: 1px solid var(--primary); color: var(--primary); padding: 7px 20px; border-radius: 999px; font-size: 14px; background: #fff; }
.team-photo {
  width: 100%; height: 320px; border-radius: var(--radius-lg);
  background: #E8ECF0 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='320'%3E%3Crect fill='%23E8ECF0' width='1200' height='320'/%3E%3Ctext x='50%25' y='50%25' text-anchor='middle' fill='%239aa0a8' font-size='22'%3E团队形象图%3C/text%3E%3C/svg%3E") center/cover no-repeat;
}

/* 浅灰底 */
.bg-gray { background: var(--bg-gray); }

/* 卡片网格 */
.cards-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 28px; }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 28px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 28px; }
.cards-7 { display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; margin-top: 28px; }
.card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); }
.card .thumb { width: 100%; height: 170px; background: #E8ECF0; display: flex; align-items: center; justify-content: center; color: #9aa0a8; }
.card .body { padding: 20px 22px 26px; }
.card h3 { font-size: 19px; margin-bottom: 10px; color: var(--text); }
.card p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* 整卡可点击（图文卡片包裹 <a>） */
a.card, a.mode-card, a.barrier-card, a.team-photo { display: block; text-decoration: none; color: inherit; }
a.service-card, a.mode-card, a.barrier-card, a.team-photo { transition: transform .22s, box-shadow .22s; cursor: pointer; }
a.card:hover, a.mode-card:hover, a.barrier-card:hover { transform: translateY(-4px); }
a.service-card:hover, a.mode-card:hover { box-shadow: 0 14px 34px rgba(8,98,195,.14); }
a.team-photo { width: 100%; background-size: cover; background-position: center; }

/* 服务体系 */
.service-card { position: relative; }
.service-card .num {
  width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; margin-bottom: 14px;
}
.service-card .thumb { height: 220px; }

/* 模式 */
.mode-card { background: #fff; border-radius: var(--radius); text-align: center; padding: 12px; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
.mode-card .thumb { height: 110px; border-radius: var(--radius); background: #E8ECF0; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; color: #9aa0a8; font-size: 13px; }
.mode-card .label { color: var(--text); font-weight: 600; line-height: 1.42; }
.mode-card .label-main { display: block; font-size: 15px; }        /* 第一行：模式名（3字）居中 */
.mode-card .label-sub { display: block; font-size: 12px; font-weight: 500; color: var(--muted); white-space: nowrap; }  /* 第二行：副标题，不折行 */

/* 表单 */
.form-area { background: #fff; }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 24px; max-width: 720px; margin-left: auto; margin-right: auto; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-field { display: flex; flex-direction: column; gap: 8px; text-align: left; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--text2); }
.form-field .req { color: #d93025; font-style: normal; margin-right: 2px; }
.form-inline { display: flex; gap: 8px; }
.form-inline select { flex: 0 0 110px; }
.form-inline input { flex: 1; }
.form-select {
  width: 100%; border: 1px solid #E0E5EB; border-radius: var(--radius); padding: 13px 16px;
  font-size: 15px; outline: none; background: #fff; color: var(--text);
  font-family: inherit; appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23869099' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; background-size: 10px;
  padding-right: 38px;
}
.form-select:focus { border-color: var(--primary); }
.form-area input, .form-area textarea {
  width: 100%; border: 1px solid #E0E5EB; border-radius: var(--radius); padding: 14px 16px; font-size: 15px; outline: none;
  font-family: inherit;
}
.form-area input::placeholder, .form-area textarea::placeholder { color: #A7AFB8; }
.form-area input:focus, .form-area textarea:focus { border-color: var(--primary); }
.form-area textarea { min-height: 140px; resize: vertical; }
.form-area .btn-submit { width: 100%; max-width: 240px; padding: 14px 30px; font-size: 16px; margin-top: 4px; }
.form-agree { font-size: 13px; color: var(--muted); margin-top: 4px; text-align: center; }
.form-agree input { width: auto; margin-right: 4px; vertical-align: middle; }
.form-agree a { color: var(--primary); text-decoration: none; }
.form-tip { margin-top: 14px; font-size: 14px; text-align: center; min-height: 22px; }
.form-tip.ok { color: var(--primary); }
.form-tip.err { color: #d93025; }

/* 极速回呼快捷条 */
.quick-callback {
  max-width: 720px; margin: 28px auto 8px; padding: 18px 24px;
  background: linear-gradient(135deg, #FFF7E6 0%, #FFE9CC 100%);
  border-radius: var(--radius-lg); border: 1px solid #FFD699;
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
}
.quick-callback .qcb-text { flex: 1; min-width: 220px; display: flex; flex-direction: column; gap: 6px; }
.qcb-badge {
  display: inline-block; padding: 4px 12px; background: #FF7A00; color: #fff;
  border-radius: 999px; font-size: 13px; font-weight: 600; align-self: flex-start;
}
.qcb-tip { font-size: 14px; color: #6B4A1F; }
.quick-callback .qcb-form { display: flex; gap: 10px; flex: 1; min-width: 280px; }
.qcb-form input {
  flex: 1; padding: 12px 16px; border: 1px solid #FFC57A; border-radius: var(--radius);
  font-size: 15px; outline: none; background: #fff;
}
.qcb-form input:focus { border-color: #FF7A00; }
.qcb-form button {
  padding: 12px 24px; background: #FF7A00; color: #fff; border: none; border-radius: var(--radius);
  font-size: 15px; font-weight: 600; cursor: pointer; transition: background .15s;
}
.qcb-form button:hover { background: #E76A00; }
.qcb-form button:disabled { background: #FFB060; cursor: not-allowed; }
.qcb-tip-msg { width: 100%; margin: 0; font-size: 13px; min-height: 18px; }
.qcb-tip-msg.ok { color: #C2410C; }
.qcb-tip-msg.err { color: #d93025; }

/* FAQ */
.faq-list { margin-top: 28px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; align-items: start; }
.faq-item { background: #fff; border-radius: var(--radius); padding: 22px 28px; box-shadow: 0 2px 14px rgba(0,0,0,.04); }
.faq-q { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 8px; cursor: pointer; }
.faq-q .q { color: var(--primary); margin-right: 8px; }
.faq-a { font-size: 15px; color: var(--muted); line-height: 1.8; display: none; }
.faq-item.open .faq-a { display: block; }

/* 品牌核心 + 四大优势（上下排列） */
.brand-core-block { max-width: 1200px; }
.brand-core-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; align-items: center; }
.brand-core-text .section-sub { margin-bottom: 10px; }
.brand-core-text .section-desc { max-width: none; }
.barrier-block .section-title { margin-bottom: 8px; }
.barrier-2x2 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.barrier-card { background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: transform .22s, box-shadow .22s; }
.barrier-card:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(8,98,195,.12); }
.barrier-card .thumb { position: relative; width: 100%; height: 140px; background-size: cover; background-position: center; }
.barrier-card .barrier-num { position: absolute; top: 10px; left: 10px; width: 30px; height: 30px; line-height: 30px; text-align: center; border-radius: 8px; background: linear-gradient(135deg, var(--primary), #B08B2E); color: #fff; font-size: 13px; font-weight: 700; box-shadow: 0 4px 10px rgba(0,0,0,.18); }
.barrier-card .body { padding: 16px 16px 18px; }
.barrier-card h3 { font-size: 17px; margin-bottom: 6px; color: var(--text); font-weight: 700; }
.barrier-card .barrier-lead { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 12px; min-height: 44px; }
.barrier-card .barrier-more { display: inline-block; font-size: 13px; color: var(--primary); font-weight: 600; margin-top: 4px; }
.barrier-card:hover .barrier-more { text-decoration: underline; }
.barrier-card .btags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.btag { padding: 3px 9px; border-radius: 999px; background: var(--primary-light); color: var(--primary); font-size: 11.5px; border: 1px solid rgba(8,98,195,.14); white-space: nowrap; }

/* 页面双栏布局 */
.split-row { display: flex; gap: 40px; align-items: flex-start; }
.split-left { width: 58%; }
.split-right { width: 42%; }

/* 合作单位灰底 */
.partner-section { background: var(--bg-gray); }

/* 资质 */
.qual-title { text-align: center; font-size: 22px; color: var(--text); margin-bottom: 28px; }
.qual-title::after { content: ""; display: block; width: 40px; height: 3px; background: var(--primary); margin: 12px auto 0; }
.qual-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.qual-card { background: #fff; border-radius: var(--radius); text-align: center; padding: 24px 12px; box-shadow: 0 2px 12px rgba(0,0,0,.05); }
.qual-card.active { background: var(--primary); color: #fff; }
.qual-card .icon { font-size: 26px; margin-bottom: 10px; }
.qual-card h4 { font-size: 15px; margin-bottom: 6px; }
.qual-card p { font-size: 12px; opacity: .85; }

/* 联系我们 */
.contact-wrap { display: flex; gap: 40px; }
.contact-info { width: 42%; }
.contact-info h2 { font-size: 32px; margin-bottom: 18px; }
.contact-info .sub { color: var(--muted); margin-bottom: 28px; }
.contact-row { display: flex; gap: 40px; margin-bottom: 22px; }
.contact-row .label { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.contact-row .value { font-size: 17px; color: var(--text); font-weight: 600; }
.contact-map { flex: 1; border-radius: var(--radius-lg); overflow: hidden; background: #E8ECF0; height: 330px; display: flex; align-items: center; justify-content: center; color: #9aa0a8; }
.contact-actions { display: flex; gap: 14px; margin-top: 24px; }

/* 合作单位 */
.partner-list { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.partner { border: 1px solid #E0E5EB; padding: 11px 26px; border-radius: 999px; font-size: 15px; color: var(--text2); background: #fff; }

/* 页脚 */
footer { background: var(--primary); color: #fff; padding: 54px 0 0; }
footer .container { display: flex; gap: 60px; align-items: flex-start; }
footer .brand { width: 240px; flex-shrink: 0; }
footer .brand h3 { font-size: 24px; margin-bottom: 8px; }
footer .col h4 { font-size: 16px; margin-bottom: 16px; }
footer .col a { display: block; color: rgba(255,255,255,.85); font-size: 14px; margin-bottom: 10px; }
footer .col a:hover { color: #fff; }
footer .map-col { flex: 1; min-width: 260px; max-width: 340px; }
/* ===== 真实地图（高德 JS API 自渲染 v2.0） ===== */
.map-frame {
  position: relative;
  width: 100%;
  height: 220px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(8,98,195,.12);
  background: #e8eef5;
  border: 1px solid rgba(8,98,195,.12);
}
.map-frame #amap-map { width: 100%; height: 100%; }
.map-frame-sm { height: 200px; }

/* 高德 Marker：顶部红色「悦旺总部」气泡 */
.yw-marker { position: relative; display: flex; flex-direction: column; align-items: center; }
.yw-marker-pin {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #ff5a3c, #e23b2e);
  border: 3px solid #ffffff;
  box-shadow: 0 4px 12px rgba(226,59,46,.45);
  display: flex; align-items: center; justify-content: center;
}
.yw-marker-dot { width: 8px; height: 8px; border-radius: 50%; background: #ffffff; }
.yw-marker-ring { display: block; }
.yw-marker-label {
  margin-top: 3px; padding: 3px 9px;
  background: linear-gradient(135deg, #ff5a3c, #e23b2e);
  color: #fff; font-size: 12px; font-weight: 600; line-height: 1.2;
  border-radius: 12px; white-space: nowrap;
  box-shadow: 0 2px 8px rgba(226,59,46,.35);
}

/* 高德 InfoWindow：地址 + 一键导航 */
.yw-iw {
  position: relative; width: 208px; padding: 10px 12px 11px;
  background: #ffffff; border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0,42,97,.22);
  font-family: inherit; text-align: left;
}
.yw-iw-head { display: flex; align-items: center; gap: 6px; margin-bottom: 5px; }
.yw-iw-dot { width: 8px; height: 8px; border-radius: 50%; background: #e23b2e; flex-shrink: 0; }
.yw-iw-head strong { font-size: 14px; color: #1a2b4a; font-weight: 700; }
.yw-iw-addr { font-size: 12px; color: #5a6b85; line-height: 1.5; margin-bottom: 9px; }
.yw-iw-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 12px; background: linear-gradient(135deg, #0862C3, #0A74E8);
  color: #fff; border-radius: 7px; font-size: 12px; font-weight: 600; text-decoration: none;
  box-shadow: 0 3px 10px rgba(8,98,195,.3);
  transition: transform .15s, box-shadow .15s;
}
.yw-iw-btn:hover { transform: translateY(-1px); box-shadow: 0 5px 14px rgba(8,98,195,.4); }
.yw-iw-close {
  position: absolute; top: 6px; right: 8px;
  border: 0; background: transparent; color: #9aa7bd; font-size: 16px; line-height: 1;
  cursor: pointer; padding: 2px;
}
.yw-iw-close:hover { color: #1a2b4a; }
.yw-map-fallback { display: flex; align-items: center; justify-content: center; height: 100%; color: #9aa7bd; font-size: 13px; }
.copyright {
  border-top: 1px solid rgba(255,255,255,.18); margin-top: 40px; padding: 18px 0;
  text-align: center; color: rgba(255,255,255,.8); font-size: 13px;
}
/* 页脚底部链接（隐私政策 / 服务条款 / 网站地图）——居中小字 */
.footer-links {
  text-align: center; padding: 6px 0 4px; font-size: 13px; color: rgba(255,255,255,.6); font-weight: 400;
}
.footer-links a { color: rgba(255,255,255,.72); text-decoration: none; transition: color .15s; }
.footer-links a:hover { color: #fff; }
.footer-links .sep { margin: 0 2px; color: rgba(255,255,255,.3); }
.police-link { color: rgba(255,255,255,.85); }
.police-link:hover { color: #fff; text-decoration: underline; }
/* 页脚技术支持（底部居中） */
.footer-support {
  display: flex; justify-content: center; align-items: center; padding: 4px 0 20px;
  font-size: 13px; color: rgba(255,255,255,.5); font-weight: 400;
}
.footer-support a { color: rgba(255,255,255,.6); text-decoration: none; }
.footer-support a:hover { color: #fff; text-decoration: underline; }

/* 首页页脚「联系我们」列内的二维码（抖音 + 公众号，紧挨地址） */
.col-qrcode {
  display: flex; gap: 14px; margin-top: 14px;
}
.col-qrcode .fqr-item {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  width: 92px;
}
.col-qrcode .fqr-img {
  width: 92px; height: 92px; padding: 5px;
  background: #fff; border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
}
.col-qrcode .fqr-label {
  font-size: 13px; color: rgba(255,255,255,.85); letter-spacing: .05em;
}
.col-qrcode .fqr-placeholder {
  border: 2px dashed rgba(255,255,255,.45);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.7);
  display: flex; align-items: center; justify-content: center;
  text-align: center; font-size: 12px; line-height: 1.45;
  font-weight: 500; letter-spacing: .05em;
}
.col-qrcode .fqr-item.fqr-empty .fqr-label { opacity: .55; }
/* 移动端：占位框改深色底配深色文字 */
@media (max-width: 768px) {
  .col-qrcode .fqr-placeholder { color: rgba(0,0,0,.55); border-color: rgba(0,0,0,.25); background: rgba(255,255,255,.6); }
}

/* MDRT 悬停注1解释 */
.mdrt-ref {
  position: relative;
  color: #0862C3;
  border-bottom: 1px dashed rgba(8,98,195,.45);
  cursor: pointer;
  font-weight: 600;
}
.mdrt-ref:hover { color: #0a74e8; border-bottom-style: solid; }
.mdrt-tip {
  position: absolute; z-index: 9999;
  left: 50%; bottom: calc(100% + 10px);
  transform: translateX(-50%) translateY(4px);
  width: 320px; max-width: 80vw;
  padding: 12px 14px;
  background: #1a2b4a; color: #eaf0fa;
  font-size: 12px; line-height: 1.65; font-weight: 400; text-align: left;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,.28);
  opacity: 0; visibility: hidden;
  transition: opacity .18s, transform .18s;
  pointer-events: none;
}
.mdrt-tip strong { color: #fff; display: block; margin-bottom: 4px; font-size: 12.5px; }
.mdrt-ref:hover .mdrt-tip {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mdrt-tip::after {
  content: ""; position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent; border-top-color: #1a2b4a;
}

/* 栏目横幅（内页） */
.page-banner { background: var(--primary); color: #fff; padding: 48px 0; text-align: center; }
.page-banner h1 { font-size: 32px; letter-spacing: 4px; }

/* 文章列表 */
.article-list { display: flex; flex-direction: column; gap: 20px; }
.article-item { background: #fff; border-radius: var(--radius-lg); padding: 26px 30px; box-shadow: var(--shadow); }
.article-item h3 { font-size: 20px; margin-bottom: 10px; }
.article-item h3 a:hover { color: var(--primary); }
.article-item .summary { font-size: 15px; color: var(--muted); line-height: 1.8; margin-bottom: 10px; }
.article-item .meta { font-size: 13px; color: #999; }

/* 文章详情 */
.article-detail { background: #fff; border-radius: var(--radius-lg); padding: 40px 50px; box-shadow: var(--shadow); }
.detail-title { font-size: 30px; color: var(--text); margin-bottom: 12px; line-height: 1.4; }
.detail-subtitle { font-size: 18px; color: var(--primary); font-weight: 600; margin-bottom: 16px; }
.detail-meta { font-size: 13px; color: #999; padding-bottom: 20px; border-bottom: 1px solid #EEE; margin-bottom: 24px; display: flex; gap: 24px; }
.detail-content { font-size: 16px; color: var(--text2); line-height: 2; }
.detail-content img { max-width: 100%; margin: 16px 0; border-radius: var(--radius); }

/* 分页 */
.pagination { margin-top: 32px; text-align: center; }
.pagination ul { display: inline-flex; gap: 8px; list-style: none; }
.pagination li a, .pagination li span {
  display: inline-block; padding: 8px 14px; border: 1px solid #E0E5EB; border-radius: 6px; font-size: 14px; color: var(--text2);
}
.pagination li.active span { background: var(--primary); border-color: var(--primary); color: #fff; }

/* FAQ 两列响应式 */
@media (max-width: 900px) {
  .faq-list { grid-template-columns: 1fr; }
}

/* ==========================================================================
   移动端响应式适配（首页 style.css）
   ========================================================================== */
@media (max-width: 1200px) {
  body { min-width: 0; }
  .container { width: 100%; padding: 0 20px; }
  .search-box { width: 100%; max-width: 680px; }
  .top-hero { min-height: 380px; }        /* 中等屏：降低兜底高度 */
}

@media (max-width: 768px) {
  /* 顶部信息条：隐藏多余联系信息，保留 slogan */
  .top-bar .container { flex-direction: column; gap: 4px; text-align: center; }
  .top-slogan { font-size: 13px; }
  .top-contact { display: none; }

  /* 顶部 banner：图片用 img 实现按比例自适应，min-height 兜底不让 banner 太小 */
  .top-hero { min-height: 220px; }        /* 移动端：兜底高度 220 */
  /* 搜索条移动端：用同等权重选择器覆盖桌面 .home-search .search-box(680px)，
     否则 680px 宽度在窄屏被 max-width:100% 截断、search-bar 实际撑到 680px 居中后左右溢出被裁切 */
  .home-search .search-bar { width: 100%; max-width: 420px; margin: 0 auto; }
  .home-search .search-box { width: 100%; max-width: 100%; }
  .home-search .search-box input { padding: 11px 16px; font-size: 15px; }
  .home-search .search-box button { padding: 0 24px; font-size: 15px; }
  .home-search .hot-search { width: 100%; gap: 6px 8px; font-size: 13px; margin-top: 8px; }
  .home-search .hot-search a { padding: 3px 10px; }

  /* 导航：横向滚动 */
  /* 导航：移动端改为汉堡菜单（品牌名 + 汉堡按钮，点按展开竖向下拉） */
  .nav .container {
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0;
    padding: 6px 16px;
  }
  .nav-brand { display: block; color: #fff; font-size: 17px; font-weight: 600; letter-spacing: 1px; opacity: 1; }
  .nav-toggle {
    display: flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 42px; height: 42px; margin-left: 8px;
    background: transparent; border: none; cursor: pointer; padding: 9px;
  }
  .nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: .2s; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    margin-top: 6px;
  }
  .nav.open .nav-links { display: flex; }
  .nav-links a {
    padding: 13px 4px;
    font-size: 17px;
    border-top: 1px solid rgba(255,255,255,.15);
    white-space: nowrap;
  }

  /* Hero 区：单列堆叠 */
  .hero { min-height: 0; padding: 40px 0; }
  .hero .container { flex-direction: column; min-height: 0; gap: 28px; }
  .hero-text { width: 100%; padding: 0; }
  .hero h1 { font-size: 30px; letter-spacing: 1px; }
  .hero .lead { font-size: 16px; }
  .hero .accent { font-size: 16px; }
  .hero-img { width: 100%; height: 260px; }
  .hero-actions { flex-wrap: wrap; gap: 12px; }

  /* 通栏 */
  .bar-primary { font-size: 15px; padding: 14px 0; }

  /* 通用标题 */
  .section { padding: 44px 0; }
  .section-title { flex-direction: column; gap: 6px; align-items: flex-start; }
  .section-title h2 { font-size: 24px; }
  .section-title .more { font-size: 13px; }
  .section-sub { font-size: 16px; }
  .section-desc { font-size: 14px; }

  /* 品牌核心 + 四大优势：单列 */
  .brand-core-layout { grid-template-columns: 1fr; gap: 24px; }
  .barrier-2x2 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .team-photo { height: 220px; }

  /* 卡片网格 */
  .cards-3 { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: 1fr; }
  .cards-7 { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card .thumb { height: 150px; }

  /* 表单 */
  .form-grid { max-width: 100%; }
  .form-area .btn-primary { width: 100%; }

  /* FAQ */
  .faq-item { padding: 18px 20px; }

  /* 联系我们 */
  .contact-wrap { flex-direction: column; gap: 32px; }
  .contact-info { width: 100%; }
  .contact-row { flex-direction: column; gap: 8px; }
  .contact-map { height: 240px; }

  /* 合作单位 */
  .partner { padding: 9px 18px; font-size: 14px; }

  /* 页脚 */
  footer { padding: 44px 0 0; }
  footer .container { flex-direction: column; gap: 28px; }
  footer .brand { width: 100%; }
  footer .col a { font-size: 14px; }
  footer .map-col { max-width: 100%; min-width: 0; }
  .map-card { height: 150px; }

  /* 文章列表 */
  .article-item { padding: 20px 18px; }
  .article-detail { padding: 26px 20px; }
  .detail-title { font-size: 24px; }
}

@media (max-width: 420px) {
  .cards-7 { grid-template-columns: 1fr; }
  .partner-list { gap: 10px; }
  .nav a { font-size: 16px; }
}

/* ============== 独立回顶部按钮 + 全局挽留 ============== */
/* 2026-09-07：原悬浮客服（.floating-panel / .fp-btn-chat / .chat-window 等）整体下线
   将来若对接卫民网络在线客服，按此处恢复 .floating-panel + .chat-* 系列样式即可 */

/* 独立回顶部按钮（始终显示，滚动 600px 后出现） */
.floating-top {
  position: fixed; right: 20px; bottom: 80px; z-index: 9998;
  width: 48px; height: 48px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  display: none; align-items: center; justify-content: center;
  cursor: pointer; transition: transform .15s, box-shadow .15s, background .25s;
  padding: 0;
}
.floating-top.show { display: flex; }
.floating-top:hover {
  background: linear-gradient(135deg, #1E5DC9 0%, #1670C2 100%);
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow: 0 12px 32px rgba(30, 93, 201, 0.35), inset 0 0 0 1px rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.floating-top:hover svg path { fill: #fff; }
.floating-top svg path { fill: #0862C3; transition: fill .25s; }

/* 移动端适配 */
@media (max-width: 768px) {
  .floating-top { right: 12px; bottom: 70px; width: 44px; height: 44px; }
  .quick-callback { flex-direction: column; align-items: stretch; padding: 14px 16px; }
  .quick-callback .qcb-text { align-items: center; text-align: center; }
  .quick-callback .qcb-form { width: 100%; flex-wrap: wrap; }
  .qcb-form input { flex: 1 1 60%; }
  .qcb-form button { flex: 1 1 35%; }
  .form-row-2 { grid-template-columns: 1fr; }
  .form-area .btn-submit { max-width: 100%; }
}

/* ===== 四大优势详情页 ===== */
.advantage-hero { position: relative; border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 24px; min-height: 260px; background-size: cover; background-position: center; display: flex; align-items: flex-end; }
.advantage-hero .advantage-hero-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.advantage-hero-overlay { position: relative; z-index: 2; padding: 28px 30px; background: linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,0)); width: 100%; color: #fff; }
.advantage-hero-overlay .child-title { color: #fff; font-size: 30px; margin-bottom: 8px; }
.advantage-hero-overlay .child-lead { color: rgba(255,255,255,.92); font-size: 15px; max-width: 640px; margin: 0; }
.advantage-num { display: inline-block; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--primary), #B08B2E); padding: 4px 12px; border-radius: 8px; margin-bottom: 10px; letter-spacing: .05em; }
.advantage-tags-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 22px; }
.advantage-tags-row .adv-tag-label { font-size: 14px; font-weight: 700; color: var(--text); white-space: nowrap; }
.advantage-body { font-size: 15px; color: var(--text2); line-height: 1.9; }
.advantage-body h3 { font-size: 20px; color: var(--text); margin: 26px 0 12px; font-weight: 700; }
.advantage-body p { margin-bottom: 14px; }
.advantage-cta { display: flex; gap: 14px; margin: 32px 0; flex-wrap: wrap; }
.advantage-cta .btn { padding: 12px 26px; }
@media (max-width: 768px) {
  .advantage-hero { min-height: 200px; }
  .advantage-hero-overlay { padding: 20px 18px; }
  .advantage-hero-overlay .child-title { font-size: 24px; }
}