/* ============================================================
   U等宅配 官网 UI v1 — 深松绿 × 米白 视觉体系
   主色 #0C4A33 | 深绿 #07382A | 米白 #F1F0E6 | 暖金 #C6A25E | 淡青 #8FC7B0
   ============================================================ */
:root {
  --green-900: #06281d;
  --green-800: #07382a;
  --green-700: #0c4a33;
  --green-600: #105f42;
  --green-500: #17805c;
  --green-400: #2a9d74;
  --teal: #8fc7b0;
  --teal-light: #e3f2ec;
  --gold: #c6a25e;
  --gold-light: #f0e5cd;
  --ivory: #f1f0e6;
  --ivory-2: #f7f6f0;
  --white: #ffffff;
  --ink: #1a1a1a;
  --ink-2: #3d3d38;
  --gray: #7a7a70;
  --gray-2: #b3b2a8;
  --line: #e3e2d8;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 10px 30px rgba(6, 40, 29, 0.08);
  --shadow-lg: 0 18px 50px rgba(6, 40, 29, 0.14);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--green-700);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  padding-top: 108px; /* 顶部信息条36 + 导航72 悬浮占位 */
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { width: min(2560px, 97%); margin: 0 auto; }

/* ---------- 通用标题 ---------- */
.section { padding: 84px 0; scroll-margin-top: 84px; }
.section--white { background: var(--green-700); color: #fff; }
.section--ivory { background: var(--green-700); color: #fff; }
.section--green { background: var(--green-700); color: #fff; }
.section--white .sec-title, .section--ivory .sec-title { color: #fff; }
.section--white .sec-sub, .section--ivory .sec-sub { color: rgba(255,255,255,.72); }
.section--green .sec-sub { color: rgba(255,255,255,.7); }
.section--green .sec-title { color: #fff; }

.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--gold); font-size: 13px; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px;
}
.sec-eyebrow::before, .sec-eyebrow::after {
  content: ""; width: 28px; height: 1px; background: var(--gold); opacity: .6;
}
.sec-title { font-size: 34px; font-weight: 800; letter-spacing: 1px; line-height: 1.3; }
.sec-sub { color: var(--gray); margin-top: 12px; font-size: 15px; }

/* ---------- 顶部信息条 ---------- */
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 102; background: var(--green-900); color: rgba(255,255,255,.85); font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar a:hover { color: var(--gold); }
.topbar .tb-right { display: flex; gap: 24px; align-items: center; }
.topbar .hotline { color: var(--gold); font-weight: 700; letter-spacing: .5px; }

/* ---------- 主导航 ---------- */
.header { position: fixed; top: 36px; left: 0; right: 0; z-index: 101; background: rgba(12,74,51,.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,.12); transition: box-shadow .3s; }
.header.scrolled { box-shadow: 0 10px 30px rgba(0,0,0,.3); }
.header .container { display: flex; align-items: center; height: 72px; gap: 40px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { height: 46px; width: auto; }
.brand .brand-name { font-size: 22px; font-weight: 800; color: #fff; letter-spacing: 2px; }
.brand .brand-name small { display: block; font-size: 10px; font-weight: 500; color: rgba(255,255,255,.6); letter-spacing: 1px; }
.nav { display: flex; gap: 30px; margin-left: auto; }
.nav a { font-size: 15px; color: rgba(255,255,255,.85); padding: 6px 0; position: relative; transition: color .2s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--gold); transition: width .25s; }
.nav a:hover, .nav a.active { color: var(--gold); font-weight: 600; }
.nav a:hover::after, .nav a.active::after { width: 100%; }
.header-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; font-size: 24px; color: #fff; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 999px; font-size: 15px; font-weight: 600;
  transition: all .25s; letter-spacing: .5px;
}
.btn--gold { background: linear-gradient(135deg, #d4af6d, var(--gold)); color: #fff; box-shadow: 0 8px 20px rgba(198,162,94,.35); }
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(198,162,94,.45); }
.btn--green { background: var(--green-700); color: #fff; }
.btn--green:hover { background: var(--green-600); transform: translateY(-2px); }
.btn--ghost { border: 1.5px solid rgba(255,255,255,.75); color: #fff; background: rgba(255,255,255,.08); }
.btn--ghost:hover { background: rgba(255,255,255,.18); }
.btn--outline { border: 1.5px solid var(--green-700); color: var(--green-700); background: transparent; }
.btn--outline:hover { background: var(--green-700); color: #fff; }
.btn--sm { padding: 9px 18px; font-size: 13.5px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 640px; display: flex; align-items: center;
  background: var(--green-900);
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: .55; transform: translateY(34px); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(6,40,29,.96) 0%, rgba(7,56,42,.86) 45%, rgba(12,74,51,.55) 100%);
}
.hero .container { position: relative; z-index: 2; padding: 90px 0; text-align: left; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px; color: var(--teal);
  font-size: 14px; letter-spacing: 4px; font-weight: 600; margin-bottom: 26px;
}
.hero-eyebrow::before { content: ""; width: 36px; height: 2px; background: var(--gold); }
.hero-eyebrow::after { content: none; }
.hero h1 { color: #fff; font-size: 52px; font-weight: 900; line-height: 1.28; letter-spacing: 2px; }
.hero h1 .gold { color: var(--gold); }
.ht-line { display: block; }
.ht-line .gold { color: var(--gold); }
.ht-mid { font-size: 34px; font-weight: 800; letter-spacing: 6px; margin-top: 10px; color: #eaf5ef; }
.ht-sub { font-size: 22px; font-weight: 600; letter-spacing: 5px; margin-top: 14px; color: rgba(255,255,255,.85); }
.hero-desc { color: rgba(255,255,255,.82); font-size: 16px; margin: 26px 0 0; max-width: 560px; }
.hero-cta { display: flex; gap: 16px; margin-top: 36px; flex-wrap: wrap; justify-content: flex-start; }
.hero-note { color: rgba(255,255,255,.55); font-size: 13px; margin-top: 18px; }

/* Hero 数据条 */
.hero-stats { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.14); background: rgba(6,40,29,.35); }
.hero-stats .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.hstat { padding: 26px 12px; text-align: center; border-left: 1px solid rgba(255,255,255,.1); }
.hstat:first-child { border-left: none; }
.hstat .num {
  font-size: 40px; font-weight: 900; color: #fff; line-height: 1.1;
  font-variant-numeric: tabular-nums; letter-spacing: 1px;
}
.hstat .num .unit { font-size: 18px; color: var(--gold); font-weight: 700; margin-left: 2px; }
.hstat .lbl { color: rgba(255,255,255,.65); font-size: 13.5px; margin-top: 6px; letter-spacing: 1px; }

/* ---------- 品牌墙 ---------- */
.brand-wall { padding: 46px 0; background: var(--green-700); border-bottom: 1px solid rgba(255,255,255,.08); overflow: hidden; }
.brand-wall .container { display: flex; align-items: center; gap: 30px; flex-wrap: wrap; justify-content: center; }
.bw-title { font-size: 13px; color: rgba(255,255,255,.6); letter-spacing: 2px; white-space: nowrap; }
.bw-marquee { flex: 1; min-width: 260px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.bw-track { display: flex; gap: 12px; width: max-content; will-change: transform; }
.bw-chip {
  padding: 9px 20px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px;
  color: #fff; font-size: 14.5px; font-weight: 600; background: rgba(255,255,255,.08);
  transition: all .2s; white-space: nowrap;
}
.bw-chip:hover { border-color: var(--gold); color: var(--gold); background: rgba(198,162,94,.15); }

/* ---------- 服务项目 ---------- */
.service-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 26px; }
.service-card {
  flex: 1 1 330px; min-width: 280px; max-width: 760px; background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,.18); transition: all .3s; border: 1px solid rgba(255,255,255,.14);
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 16px 44px rgba(0,0,0,.3); }
.service-card .sc-img { height: 280px; overflow: hidden; position: relative; }
.service-card .sc-img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; transition: transform .5s; }
.service-card:hover .sc-img img { transform: scale(1.06); }
.sc-tag {
  position: absolute; top: 14px; left: 14px; background: rgba(6,40,29,.82);
  color: #fff; font-size: 10px; padding: 2px 7px; border-radius: 999px; letter-spacing: 0;
}
.service-card .sc-body { padding: 26px; text-align: center; }
.service-card h3 { font-size: 20px; font-weight: 800; color: #fff; }
.service-card p { color: rgba(255,255,255,.75); font-size: 14px; margin-top: 10px; }
.sc-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; justify-content: center; }
.sc-points span { font-size: 12.5px; color: #cdeadd; background: rgba(143,199,176,.18); padding: 4px 10px; border-radius: 6px; }
.sc-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--gold); }
.sc-link:hover { color: #ffe9b8; }

/* ---------- 服务流程 ---------- */
.steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; counter-reset: step; }
.step {
  flex: 1 1 300px; min-width: 250px; max-width: 580px; background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); padding: 34px 24px; text-align: center;
  box-shadow: 0 8px 30px rgba(0,0,0,.18); position: relative; border: 1px solid rgba(255,255,255,.14); transition: transform .3s;
}
.step:hover { transform: translateY(-6px); }
.step .num {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%;
  background: linear-gradient(135deg, var(--green-500), var(--teal));
  color: #fff; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  font-variant-numeric: tabular-nums;
}
.step h4 { font-size: 17px; font-weight: 700; color: #fff; }
.step p { font-size: 13.5px; color: rgba(255,255,255,.72); margin-top: 8px; }

/* ---------- 团购商城 ---------- */
.shop-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 40px; flex-wrap: wrap; gap: 16px; }
.shop-note { font-size: 13px; color: rgba(255,255,255,.7); }
.shop-note b { color: var(--gold); }
.shop-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; }
.shop-grid--aux { margin-top: 40px; }
.shop-card {
  flex: 1 1 240px; min-width: 200px; max-width: 460px; background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(255,255,255,.14); box-shadow: 0 8px 30px rgba(0,0,0,.18); transition: all .3s; position: relative;
}
.shop-card:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(0,0,0,.3); }
.shop-card .shop-img { aspect-ratio: 1; overflow: hidden; background: rgba(255,255,255,.1); }
.shop-card .shop-img img { width: 100%; height: 100%; object-fit: cover; }
.shop-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: linear-gradient(135deg, #25f4ee, #fe2c55); color: #fff;
  font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 6px; letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(254,44,85,.35);
}
.shop-badge--green { background: linear-gradient(135deg, var(--green-500), var(--teal)); box-shadow: 0 4px 12px rgba(23,128,92,.35); }
.shop-body { padding: 16px 18px 18px; text-align: center; }
.shop-body h4 { font-size: 15px; font-weight: 700; line-height: 1.4; min-height: 42px; color: #fff; }
.shop-tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; justify-content: center; }
.shop-tags span { font-size: 11.5px; color: #cdeadd; background: rgba(143,199,176,.18); padding: 3px 8px; border-radius: 5px; }
.shop-foot { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.shop-price { font-size: 15px; font-weight: 800; color: var(--gold); }
.shop-price .cur { font-size: 12px; }
.shop-price .orig { font-size: 12px; color: var(--gray-2); text-decoration: line-through; font-weight: 400; margin-left: 6px; }
.shop-btn { font-size: 13px; font-weight: 600; color: var(--gold); border: 1.5px solid var(--gold); padding: 7px 16px; border-radius: 999px; transition: all .2s; }
.shop-btn:hover { background: var(--gold); color: #fff; }

/* ---------- 案例 ---------- */
.case-scroll { overflow: hidden; padding: 10px 4px 22px; }
.case-track { display: flex; gap: 20px; width: max-content; will-change: transform; }
.case-card {
  flex: 0 0 340px; scroll-snap-align: start; border-radius: var(--radius-lg); overflow: hidden;
  position: relative; height: 420px; box-shadow: 0 8px 30px rgba(0,0,0,.25); transition: transform .3s; cursor: pointer;
}
.case-card:hover { transform: translateY(-6px); }
.case-card img { width: 100%; height: 100%; object-fit: cover; }
.case-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(6,40,29,.88)); }
.case-info { position: absolute; left: 22px; right: 22px; bottom: 20px; z-index: 2; color: #fff; }
.case-info .ci-city { font-size: 13px; color: var(--teal); letter-spacing: 1px; }
.case-info h4 { font-size: 18px; font-weight: 700; margin-top: 4px; }
.case-info .ci-brands { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.case-info .ci-brands span { font-size: 11.5px; border: 1px solid rgba(255,255,255,.4); padding: 2px 9px; border-radius: 999px; }

/* ---------- 服务网络：查询全国网点 ---------- */
.network-head { display: flex; justify-content: flex-start; margin-bottom: 22px; }
.net-search-panel {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 30px; box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.nsp-head { display: flex; gap: 12px; margin-bottom: 16px; }
.nsp-head input {
  flex: 1; height: 46px; padding: 0 16px; border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px; font-size: 14px; font-family: inherit; background: rgba(255,255,255,.08); color: #fff; outline: none;
}
.nsp-head input::placeholder { color: rgba(255,255,255,.45); }
.nsp-head input:focus { border-color: var(--teal); }
.nsp-hot { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.nsp-hot .chip {
  padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.22); font-size: 13px;
  color: rgba(255,255,255,.85); background: rgba(255,255,255,.07); cursor: pointer; transition: all .2s;
}
.nsp-hot .chip:hover { background: var(--gold); color: #0C4A33; border-color: var(--gold); }
.nsp-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.net-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius);
  padding: 16px 18px; display: flex; flex-direction: column; gap: 8px;
}
.net-item .ni-name { font-size: 15px; font-weight: 700; color: #fff; }
.net-item .ni-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.net-item .ni-tags span { font-size: 11.5px; padding: 3px 9px; border-radius: 5px; background: rgba(143,199,176,.18); color: #8FC7B0; }
.net-item .ni-addr { font-size: 12.5px; color: rgba(255,255,255,.65); }
.net-item .ni-actions { display: flex; gap: 8px; margin-top: 2px; }
.net-empty { grid-column: 1 / -1; text-align: center; padding: 30px; color: rgba(255,255,255,.7); font-size: 14px; }

/* ---------- 全国服务网络模式 ---------- */
.model-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; margin-top: 10px; }
.model-card {
  flex: 1 1 320px; min-width: 260px; max-width: 580px; background: rgba(255,255,255,.07); color: #fff; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg);
  padding: 34px 26px; box-shadow: 0 8px 30px rgba(0,0,0,.18); transition: all .3s; text-align: center;
}
.model-card:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(0,0,0,.3); }
.model-ico {
  width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: rgba(143,199,176,.18); margin-bottom: 18px; margin-left: auto; margin-right: auto;
}
.model-ico svg { width: 28px; height: 28px; stroke: #8FC7B0; }
.model-card h3 { font-size: 17px; font-weight: 700; color: #fff; }
.model-card p { font-size: 13.5px; color: rgba(255,255,255,.72); margin-top: 10px; }
.model-foot {
  margin-top: 28px; text-align: center; font-size: 15px; color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.08); border: 1px dashed rgba(255,255,255,.3); border-radius: var(--radius-lg);
  padding: 16px 22px;
}

/* ---------- 保障体系 ---------- */
.guard-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 22px; }
.guard-card {
  flex: 1 1 320px; min-width: 260px; max-width: 580px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg); padding: 34px 26px; transition: all .3s; text-align: center;
}
.guard-card:hover { background: rgba(255,255,255,.1); transform: translateY(-6px); }
.guard-ico {
  width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--gold), #d9b878); margin-bottom: 18px; margin-left: auto; margin-right: auto;
}
.guard-ico svg { width: 28px; height: 28px; stroke: #fff; }
.guard-card h4 { font-size: 17px; font-weight: 700; color: #fff; }
.guard-card p { font-size: 13.5px; color: rgba(255,255,255,.68); margin-top: 10px; }

/* ---------- 优质暖通师 ---------- */
.engineer-grid { overflow: hidden; padding: 10px 4px 6px; cursor: grab; }
.engineer-grid.dragging { cursor: grabbing; user-select: none; }
.eg-track { display: flex; gap: 22px; width: max-content; will-change: transform; }
.eg-track--expanded { flex-wrap: wrap; width: auto; transform: none !important; gap: 22px; }
.eg-track--expanded .eg-clone { display: none; }
.eg-track--expanded .engineer-card {
  flex: 1 1 calc((100% - 66px) / 4); min-width: 230px; max-width: none;
}
.engineer-card {
  flex: 0 0 280px; background: rgba(255,255,255,.07); color: #fff; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg);
  padding: 28px 24px; box-shadow: 0 8px 30px rgba(0,0,0,.18); transition: all .3s;
}
.engineer-card:hover { transform: translateY(-6px); box-shadow: 0 16px 44px rgba(0,0,0,.3); }
.engineer-card.engineer-hidden { display: none; }
.engineer-card.hover-pause { transform: none; box-shadow: 0 8px 30px rgba(0,0,0,.18); }
.engineer-more { text-align: center; margin-top: 24px; }
.engineer-more .btn {
  background: #fff; color: var(--green-700); border: 1.5px solid #fff;
  padding: 10px 30px; font-size: 14px; font-weight: 700; border-radius: 999px;
  transition: all .2s;
}
.engineer-more .btn:hover { background: var(--gold); color: #fff; border-color: var(--gold); }
.eg-avatar {
  width: 76px; height: 76px; border-radius: 50%; overflow: hidden; margin-bottom: 16px;
  border: 3px solid rgba(143,199,176,.35); background: rgba(255,255,255,.12);
  display: flex; align-items: center; justify-content: center;
}
.eg-avatar img { width: 100%; height: 100%; object-fit: cover; }
.eg-name { font-size: 17px; font-weight: 800; color: #fff; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.eg-tag { font-size: 11px; font-weight: 600; color: #0C4A33; background: var(--gold); border-radius: 999px; padding: 3px 10px; }
.eg-meta { display: flex; gap: 12px; margin-top: 8px; font-size: 12.5px; color: rgba(255,255,255,.7); }
.eg-meta span::before { content: "•"; margin-right: 5px; color: var(--teal); }
.eg-brands { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.eg-brands span { font-size: 11.5px; padding: 3px 9px; border-radius: 5px; background: rgba(143,199,176,.18); color: #8FC7B0; }
.eg-desc { font-size: 13px; color: rgba(255,255,255,.72); margin-top: 10px; line-height: 1.6; }

/* ---------- 全国地图 ---------- */
.map-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(255,255,255,.18); box-shadow: 0 10px 40px rgba(0,0,0,.3); margin-bottom: 26px; background: var(--green-700); }
.map-hint { font-size: 12.5px; color: rgba(255,255,255,.75); background: rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.12); padding: 9px 16px; text-align: center; }
.map-hint b { color: var(--gold); }
.china-map { width: 100%; height: 640px; background: #0e5a3c; }
.map-legend { display: flex; gap: 22px; justify-content: center; align-items: center; padding: 14px 0; font-size: 13px; color: rgba(255,255,255,.8); flex-wrap: wrap; background: rgba(255,255,255,.06); border-top: 1px solid rgba(255,255,255,.12); }
.map-legend .lg-dot { display: inline-block; width: 14px; height: 14px; border-radius: 50%; margin-right: 6px; vertical-align: -2px; }
.map-legend .lg-gold { background: #0C4A33; box-shadow: 0 0 6px rgba(12,74,51,.6); }
.map-legend .lg-teal { background: #8FC7B0; }

.map-city-panel { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); padding: 26px 28px; margin-bottom: 34px; }
.map-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.map-city-panel h3 { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 0; }
.map-city-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.map-merchant { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 16px 18px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.map-merchant.map-merchant-hidden { display: none; }
.map-more-wrap { text-align: center; margin-top: 16px; }
.map-more-wrap .btn { min-width: 220px; }
.map-merchant .mm-name { font-size: 15px; font-weight: 700; color: #fff; flex: 1; min-width: 160px; }
.map-merchant .mm-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.map-merchant .mm-tags span { font-size: 11.5px; padding: 3px 9px; border-radius: 5px; background: rgba(143,199,176,.18); color: #8FC7B0; }
.map-merchant .mm-actions { display: flex; gap: 8px; }
.map-empty { text-align: center; padding: 22px 10px; color: rgba(255,255,255,.7); }
.map-empty p { margin-bottom: 14px; }

/* ---------- 招商入口横幅 ---------- */
.partner-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  background: linear-gradient(120deg, var(--green-900), var(--green-700));
  border-radius: var(--radius-lg); padding: 44px 48px; color: #fff;
}
.partner-banner h2 { font-size: 26px; font-weight: 800; margin-top: 10px; color: #fff; }
.partner-banner p { color: rgba(255,255,255,.72); margin-top: 8px; font-size: 15px; }
.partner-banner .btn { flex-shrink: 0; }

/* ---------- B端招商 ---------- */
.partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 26px; }
.partner-card {
  flex: 1 1 340px; min-width: 290px; max-width: 760px; background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); padding: 40px 32px; text-align: center;
  border: 1px solid rgba(255,255,255,.14); box-shadow: 0 8px 30px rgba(0,0,0,.18); transition: all .3s; position: relative; overflow: hidden;
}
.partner-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px;
  background: linear-gradient(90deg, var(--green-500), var(--gold));
}
.partner-card:hover { transform: translateY(-8px); box-shadow: 0 16px 44px rgba(0,0,0,.3); }
.partner-card .p-ico {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  background: rgba(143,199,176,.18); display: flex; align-items: center; justify-content: center;
}
.partner-card .p-ico svg { width: 30px; height: 30px; stroke: #8FC7B0; }
.partner-card h3 { font-size: 20px; font-weight: 800; color: #fff; }
.partner-card p { font-size: 14px; color: rgba(255,255,255,.72); margin-top: 12px; }
.partner-card ul { margin-top: 16px; text-align: left; }
.partner-card li { font-size: 13.5px; color: rgba(255,255,255,.8); padding: 5px 0 5px 22px; position: relative; }
.partner-card li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 700; }
.partner-card .btn { margin-top: 22px; }

/* ---------- 留资表单 ---------- */
.lead-wrap {
  background: var(--green-800); border-radius: 28px; overflow: hidden;
  display: grid; grid-template-columns: 1.05fr 1fr;
  box-shadow: var(--shadow-lg); position: relative;
}
.lead-wrap::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 12% 0%, rgba(198,162,94,.16), transparent 60%);
  pointer-events: none;
}
.lead-copy { padding: 60px 50px; color: #fff; position: relative; }
.lead-copy h2 { font-size: 30px; font-weight: 800; line-height: 1.4; }
.lead-copy h2 .gold { color: var(--gold); }
.lead-copy p { color: rgba(255,255,255,.7); margin-top: 16px; font-size: 15px; }
.lead-contacts { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.lead-contact { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.lead-contact .ic {
  width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.lead-contact .ic svg { width: 18px; height: 18px; stroke: var(--gold); }
.lead-contact b { color: var(--gold); font-size: 18px; letter-spacing: 1px; }
.lead-contact--qr { align-items: center; gap: 14px; }
.lead-contact--qr .qr-img { width: 120px; height: 120px; border-radius: 10px; border: 2px solid rgba(255,255,255,.35); object-fit: cover; background: #fff; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.lead-form { background: rgba(255,255,255,.07); color: #fff; padding: 44px 40px; border-radius: 22px; margin: 26px; position: relative; border: 1px solid rgba(255,255,255,.14); }
.lead-form h3 { font-size: 20px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.lead-form .lf-sub { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; height: 44px; padding: 0 14px; border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px; font-size: 14px; font-family: inherit; background: rgba(255,255,255,.08);
  color: #fff; transition: border .2s; outline: none;
}
.form-group textarea { height: auto; padding: 10px 14px; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,.45); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); background: rgba(255,255,255,.12); }
.form-group select option { color: #0C4A33; background: #fff; }
.form-group--full { grid-column: 1 / -1; }
.lead-form .btn--gold { width: 100%; margin-top: 8px; padding: 14px; font-size: 16px; }
.form-tip { font-size: 12px; color: rgba(255,255,255,.5); text-align: center; margin-top: 12px; }

/* ---------- 意向品牌选择器（可输入+下拉） ---------- */
.brand-selector { position: relative; }
.bs-field {
  display: flex; align-items: center; gap: 8px; flex-wrap: nowrap;
  height: 44px; padding: 6px 14px; border: 1.5px solid rgba(255,255,255,.22);
  border-radius: 10px; background: rgba(255,255,255,.08); cursor: text; transition: border .2s;
  box-sizing: border-box;
}
.bs-field:focus-within { border-color: var(--teal); background: rgba(255,255,255,.12); }
.bs-tags { display: flex; gap: 6px; flex-wrap: nowrap; }
.bs-tag {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px;
  background: var(--gold); color: #0C4A33; border-radius: 999px; font-size: 12.5px; font-weight: 700;
  white-space: nowrap;
}
.bs-tag .bs-x { cursor: pointer; font-size: 13px; line-height: 1; opacity: .7; }
.bs-tag .bs-x:hover { opacity: 1; }
.bs-input {
  flex: 1; min-width: 80px; height: 30px !important; min-height: 0; padding: 0; margin: 0;
  border: none !important; background: transparent !important;
  color: #fff; font-size: 14px; font-family: inherit; outline: none;
  box-shadow: none; -webkit-appearance: none;
}
.bs-input::placeholder { color: rgba(255,255,255,.45); }
.bs-input:focus { border: none !important; background: transparent !important; box-shadow: none; }
.bs-caret { color: rgba(255,255,255,.5); font-size: 12px; transition: transform .2s; }
.brand-selector.open .bs-caret { transform: rotate(180deg); }
.bs-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 30;
  background: #0C4A33; border: 1px solid rgba(255,255,255,.18); border-radius: 10px;
  max-height: 220px; overflow-y: auto; padding: 6px; display: none;
  box-shadow: 0 14px 40px rgba(0,0,0,.4);
}
.brand-selector.open .bs-dropdown { display: block; }
.bs-dropdown li {
  padding: 8px 12px; border-radius: 7px; font-size: 13.5px; color: rgba(255,255,255,.9);
  cursor: pointer; transition: all .15s; list-style: none;
}
.bs-dropdown li:hover { background: rgba(143,199,176,.18); color: #fff; }
.bs-dropdown li.selected { background: rgba(198,162,94,.25); color: var(--gold); font-weight: 700; }
.bs-dropdown li.disabled { opacity: .4; cursor: not-allowed; }

/* ---------- 在线预约弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 200; background: rgba(6,40,29,.6);
  display: none; align-items: flex-start; justify-content: center;
  padding: 6vh 16px; overflow-y: auto;
}
.modal-mask.open { display: flex; }
.modal-box {
  background: var(--green-700); color: #fff; border-radius: var(--radius-lg); max-width: 560px; width: 100%;
  box-shadow: 0 30px 80px rgba(0,0,0,.45); position: relative; animation: modalIn .28s ease;
  padding: 34px 36px 30px; border: 1px solid rgba(255,255,255,.16);
}
@keyframes modalIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute; top: 14px; right: 16px; width: 32px; height: 32px; border: none; border-radius: 50%;
  background: rgba(255,255,255,.12); color: rgba(255,255,255,.8); font-size: 15px; cursor: pointer; transition: all .2s;
}
.modal-close:hover { background: rgba(255,255,255,.22); color: #fff; }
.modal-head h3 { font-size: 22px; font-weight: 800; color: #fff; }
.modal-head p { font-size: 13.5px; color: rgba(255,255,255,.7); margin-top: 6px; margin-bottom: 20px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--green-900); color: rgba(255,255,255,.72); padding: 64px 0 0; font-size: 14px; }
.footer .container { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.footer h5 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer .f-brand img { height: 44px; margin-bottom: 14px; }
.footer .f-brand p { line-height: 1.9; }
.footer ul li { padding: 5px 0; }
.footer ul a:hover { color: var(--gold); }
.footer .f-contact li { display: flex; align-items: flex-start; gap: 10px; padding: 6px 0; }
.footer .f-contact b { color: var(--gold); font-size: 18px; letter-spacing: 1px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; padding-bottom: 0; font-size: 12.5px; color: rgba(255,255,255,.45); }

/* ---------- 页面内页 Hero（网点查询等） ---------- */
.page-hero { background: var(--green-700); color: #fff; padding: 64px 0 54px; position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 320px at 85% 0%, rgba(143,199,176,.14), transparent 60%);
}
.page-hero .container { position: relative; }
.back-btn {
  position: fixed; top: 120px; left: 24px; z-index: 90;
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(12,74,51,.92); color: #fff; border: 1px solid rgba(255,255,255,.25);
  padding: 9px 16px; border-radius: 999px; font-size: 14px; font-weight: 600;
  box-shadow: 0 6px 20px rgba(0,0,0,.3); transition: all .2s; backdrop-filter: blur(6px);
}
.back-btn svg { width: 16px; height: 16px; stroke: var(--gold); }
.back-btn:hover { background: var(--gold); color: #0C4A33; }
.back-btn:hover svg { stroke: #0C4A33; }
@media (max-width: 720px) {
  .back-btn { top: 116px; left: 14px; padding: 8px 12px; font-size: 13px; }
}
.page-hero .crumbs { font-size: 13px; color: rgba(255,255,255,.55); margin-bottom: 14px; }
.page-hero .crumbs a:hover { color: var(--gold); }
.page-hero h1 { font-size: 36px; font-weight: 900; letter-spacing: 1px; }
.page-hero p { color: rgba(255,255,255,.72); margin-top: 10px; max-width: 620px; }

/* ---------- 网点查询 ---------- */
.locator { display: grid; grid-template-columns: 340px 1fr; gap: 26px; align-items: start; }
.loc-panel {
  background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 8px 30px rgba(0,0,0,.18); padding: 26px; position: sticky; top: 96px;
}
.loc-panel h3 { font-size: 16px; font-weight: 800; color: #fff; margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.loc-search { position: relative; margin-bottom: 18px; }
.loc-search input {
  width: 100%; height: 46px; padding: 0 14px 0 42px; border: 1px solid rgba(255,255,255,.2);
  border-radius: 10px; font-size: 14px; font-family: inherit; outline: none; background: rgba(255,255,255,.08); color: #fff;
}
.loc-search input::placeholder { color: rgba(255,255,255,.5); }
.loc-search input:focus { border-color: var(--teal); background: rgba(255,255,255,.12); }
.loc-search svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; stroke: rgba(255,255,255,.6); }
.loc-hot { margin-bottom: 20px; }
.loc-hot .lh-title { font-size: 12.5px; color: rgba(255,255,255,.65); margin-bottom: 10px; letter-spacing: 1px; }
.loc-hot .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.loc-hot .chip {
  padding: 6px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); font-size: 13px;
  color: rgba(255,255,255,.85); background: rgba(255,255,255,.07); transition: all .2s;
}
.loc-hot .chip:hover, .loc-hot .chip.active { background: var(--teal); color: #0C4A33; border-color: var(--teal); font-weight: 600; }
.loc-prov { margin-top: 20px; }
.loc-prov .lp-title { font-size: 12.5px; color: rgba(255,255,255,.65); margin-bottom: 10px; letter-spacing: 1px; }
.loc-prov select {
  width: 100%; height: 44px; padding: 0 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px;
  font-size: 14px; font-family: inherit; background: rgba(255,255,255,.08); outline: none; color: #fff;
}
.loc-prov select option { color: #0C4A33; background: #fff; }
.loc-panel .loc-hint { margin-top: 18px; font-size: 12.5px; color: rgba(255,255,255,.6); border-top: 1px dashed rgba(255,255,255,.2); padding-top: 14px; line-height: 1.8; }

.loc-result .loc-result-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; flex-wrap: wrap; gap: 10px; }
.loc-result-head h3 { font-size: 18px; font-weight: 800; color: #fff; }
.loc-result-head .count { font-size: 13.5px; color: rgba(255,255,255,.75); }
.loc-result-head .count b { color: var(--gold); font-size: 16px; }
.merchant-list { display: flex; flex-direction: column; gap: 18px; }
@media (min-width: 1440px) {
  .merchant-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (min-width: 1800px) {
  .merchant-list { grid-template-columns: repeat(2, 1fr); }
}
.merchant-card {
  background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 8px 30px rgba(0,0,0,.18); display: grid; grid-template-columns: 220px 1fr auto; overflow: hidden;
  transition: all .3s;
}
.merchant-card:hover { box-shadow: 0 16px 44px rgba(0,0,0,.3); transform: translateY(-3px); }
.merchant-card .m-img { position: relative; min-height: 100%; }
.merchant-card .m-img img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; }
.m-brand-badge {
  position: absolute; top: 12px; left: 12px; background: rgba(6,40,29,.85); color: #fff;
  font-size: 12px; padding: 4px 12px; border-radius: 999px;
}
.m-info { padding: 22px 26px; }
.m-info h4 { font-size: 17px; font-weight: 800; color: #fff; }
.m-tags { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.m-tags span { font-size: 11.5px; padding: 3px 9px; border-radius: 5px; background: rgba(143,199,176,.18); color: #8FC7B0; }
.m-desc { font-size: 13.5px; color: rgba(255,255,255,.72); margin-top: 10px; }
.m-meta { margin-top: 12px; display: flex; gap: 20px; flex-wrap: wrap; font-size: 13px; color: rgba(255,255,255,.8); }
.m-meta span { display: flex; align-items: center; gap: 6px; }
.m-meta svg { width: 15px; height: 15px; stroke: var(--gold); }
.m-rate { margin-top: 8px; font-size: 13px; color: rgba(255,255,255,.8); }
.m-rate .stars { color: var(--gold); letter-spacing: 2px; }
.m-actions { display: flex; flex-direction: column; gap: 10px; justify-content: center; padding: 22px 26px 22px 0; }

.loc-empty {
  background: rgba(255,255,255,.07); color: #fff; border-radius: var(--radius-lg); border: 1.5px dashed rgba(255,255,255,.3);
  padding: 56px 30px; text-align: center;
}
.loc-empty .le-ico { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; }
.loc-empty .le-ico svg { width: 30px; height: 30px; stroke: rgba(255,255,255,.6); }
.loc-empty h4 { font-size: 18px; font-weight: 800; color: #fff; }
.loc-empty p { color: rgba(255,255,255,.72); font-size: 14px; margin-top: 8px; }
.loc-empty .btn { margin-top: 22px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(80px);
  background: var(--green-800); color: #fff; padding: 14px 28px; border-radius: 999px;
  font-size: 14.5px; box-shadow: var(--shadow-lg); z-index: 999; opacity: 0; transition: all .4s;
  display: flex; align-items: center; gap: 8px;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast svg { width: 18px; height: 18px; stroke: var(--gold); }

/* ---------- 宽屏适配（大屏充分利用，一屏显示更多内容） ---------- */
@media (min-width: 1440px) {
  .service-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .shop-grid { grid-template-columns: repeat(6, 1fr); }
  .map-city-list { grid-template-columns: repeat(3, 1fr); }
  .nsp-list { grid-template-columns: repeat(3, 1fr); }
  .china-map { height: 760px; }
  .section { padding: 76px 0; }
  .sec-head { margin-bottom: 48px; }
}
@media (min-width: 1800px) {
  .map-city-list { grid-template-columns: repeat(4, 1fr); }
  .nsp-list { grid-template-columns: repeat(4, 1fr); }
  .china-map { height: 840px; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .shop-grid { grid-template-columns: repeat(3, 1fr); }
  .guard-grid { grid-template-columns: repeat(2, 1fr); }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .nsp-list { grid-template-columns: 1fr; }
  .engineer-grid { padding: 8px 2px 4px; }
  .china-map { height: 420px; }
  .map-city-list { grid-template-columns: 1fr; }
  .locator { grid-template-columns: 1fr; }
  .loc-panel { position: static; }
  .lead-wrap { grid-template-columns: 1fr; }
  .lead-copy { padding: 44px 36px; }
  .lead-form { margin: 0 26px 26px; }
}
@media (max-width: 860px) {
  .nav {
    position: fixed; top: 108px; bottom: 0; right: 0; left: auto; width: 260px; background: var(--green-700); flex-direction: column;
    padding: 30px; gap: 22px; box-shadow: -10px 0 40px rgba(0,0,0,.3);
    transform: translateX(100%); transition: transform .3s; z-index: 103;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 16px; }
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
  .service-grid, .partner-grid { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: 1fr; }
  .engineer-grid { padding: 8px 2px 4px; }
  .engineer-card { flex-basis: 240px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 36px; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .hstat { border-left: none; }
  .footer .container { grid-template-columns: 1fr 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .shop-grid--aux { grid-template-columns: 1fr; }
  .merchant-card { grid-template-columns: 1fr; }
  .m-actions { flex-direction: row; padding: 0 26px 22px; }
  .case-card { flex-basis: 280px; height: 360px; }
}
@media (max-width: 720px) {
  .topbar .tb-right span { display: none; }
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-stats .container { grid-template-columns: 1fr 1fr; }
  .hstat .num { font-size: 30px; }
  .hero { min-height: 560px; }
  .hero h1 { font-size: 30px; }
  .sec-title { font-size: 26px; }
  .section { padding: 60px 0; }
}