/* ========== 车水马龙汽修官网 · 主题样式 ========== */
:root{
  --brand:#0f4c81;          /* 主品牌蓝 */
  --brand2:#1a6fb0;         /* 浅蓝 */
  --accent:#0d3a66;         /* 深蓝（CTA/价格）*/
  --accent2:#1a6fb0;        /* 亮蓝（hover）*/
  --ink:#1f2937;
  --sub:#6b7280;
  --line:#e5e7eb;
  --bg:#f5f8fc;
  --card:#fff;
  --ok:#047857;
  --radius:14px;
  --shadow:0 6px 22px rgba(15,76,129,.08);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;font-size:15px}
main{display:block}
a{color:var(--brand2);text-decoration:none}
a:hover{color:var(--accent)}
.news-link{display:block;color:inherit}
.news-link:hover{color:inherit}
.news-link h3{transition:.2s}
.news-link:hover h3{color:var(--accent)}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.3;margin:0 0 .5em}
h1{font-size:clamp(26px,4vw,40px)}
h2{font-size:clamp(20px,2.6vw,28px)}
h3{font-size:18px}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.muted{color:var(--sub)}
.section{padding:56px 0}
.section-title{text-align:center;margin-bottom:34px}
.section-title h2{color:#111827}
.section-title p{color:var(--sub);margin:6px 0 0}

/* 服务项目页：分类标题左对齐；非首个标题在上下两组卡片之间居中留白 */
.svc-cats .section-title{text-align:left}
.svc-cats .grid + .section-title{margin-top:48px;margin-bottom:48px}

/* ---------- 头部导航 ---------- */
.site-header{background:var(--card);box-shadow:0 2px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand);font-size:20px}
.brand-logo{height:38px;width:auto;display:block}
.brand-mark{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px}
.brand-text small{font-size:12px;color:var(--sub);font-weight:600;margin-left:3px}
.site-nav{display:flex;gap:6px;align-items:center}
.site-nav a{padding:8px 14px;border-radius:8px;color:var(--ink);font-weight:600;font-size:15px}
.site-nav a:hover{background:var(--bg);color:var(--brand)}
.site-nav a.active{background:var(--brand);color:#fff}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;color:var(--brand)}

/* ---------- 面包屑 ---------- */
.breadcrumb{background:#eef4fb;font-size:13px;padding:10px 0;color:var(--sub)}
.breadcrumb .container a{color:var(--brand2)}
.breadcrumb .sep{margin:0 8px;color:#cbd5e1}
.breadcrumb .current{color:var(--ink)}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:11px 26px;border-radius:14px;font-weight:700;line-height:1;background:var(--accent);color:#fff;transition:.2s;border:none;cursor:pointer;font-size:15px}
.btn:hover{background:var(--accent2);color:#fff}
.btn-outline{background:#fff;color:var(--brand);border:2px solid var(--brand);border-radius:14px;line-height:1;display:inline-flex;align-items:center;justify-content:center}
.btn-outline:hover{background:var(--brand);color:#fff}
.btn-ghost{background:#eef4fb;color:var(--brand)}

/* ---------- 首页 Hero（带门店 banner 背景 + 浅遮罩，文字深色） ---------- */
.hero{background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(245,248,252,.72)),url('../images/environment/banner.webp') center/cover no-repeat;color:#111827;padding:84px 0}
.hero h1{margin:0 0 14px;color:#0d3a66}
.hero p{font-size:17px;color:#374151;max-width:640px}
.hero .hero-cta{margin-top:26px;display:flex;gap:18px;flex-wrap:wrap}
.hero .btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.hero .btn-outline:hover{background:var(--brand);color:#fff}

/* ---------- 统计墙 ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:36px}
.stat{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:18px;text-align:center;box-shadow:0 4px 14px rgba(15,76,129,.08)}
.stat .num{font-size:26px;font-weight:800;color:#111827}
.stat .lab{font-size:13px;color:#6b7280;margin-top:4px}

/* ---------- 卡片网格 ---------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(15,76,129,.14)}
.card h3{color:#111827;margin-bottom:8px}
.card .price{color:var(--accent);font-weight:800;margin-top:10px}
.tag{display:inline-block;background:#eef4fb;color:var(--brand);font-size:12px;padding:2px 10px;border-radius:20px;margin-right:6px;margin-bottom:6px}
.tag.warn{background:#e8f1fb;color:#0d3a66}

/* 服务卡 */
.svc-card{display:flex;flex-direction:column}
.svc-card h3,.svc-card h4{color:#111827;font-size:22px;font-weight:800;line-height:1.3;margin-bottom:10px}
.svc-card p{color:var(--sub);font-size:14px;flex:1}
.svc-card .price{margin-top:12px}

/* 三大服务类别分组 */
.cat-block{margin-top:38px}
.cat-head{margin-bottom:18px;border-left:5px solid var(--brand2);padding-left:14px}
.cat-head h3{color:#111827;margin:0 0 4px}
.cat-head p{margin:0;font-size:14px}
.center-more{text-align:center;margin-top:34px}
.cat-more{text-align:right;margin-top:14px}
.cat-more a{color:var(--brand);font-weight:600;font-size:14px;border-bottom:1px dashed var(--brand2);padding-bottom:2px}
.cat-more a:hover{color:var(--accent);border-bottom-color:var(--accent)}

/* 优惠卡 */
.offer-card{position:relative;overflow:hidden}
.offer-card .ribbon{position:absolute;top:12px;right:-30px;transform:rotate(45deg);background:#e53935;color:#fff;font-size:12px;padding:4px 36px;font-weight:700}
.offer-card .op{font-size:24px;font-weight:800;color:var(--accent)}
.offer-card .old{color:var(--sub);text-decoration:line-through;margin-left:8px;font-size:14px}

/* 资讯卡 */
.news-card .meta{color:var(--sub);font-size:13px;margin-top:8px}
.news-card .cat{font-size:12px;color:#fff;background:var(--brand2);padding:2px 8px;border-radius:10px}

/* 荣誉 */
.honor{text-align:center}
.honor .medal{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#1a6fb0,#0d3a66);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;margin:0 auto 12px}
.honor-img{width:100%;height:200px;object-fit:cover;border-radius:10px;margin-bottom:12px;background:#eef4fb}

/* 门店环境画廊 */
.env-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.env-fig{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.env-fig img{width:100%;height:200px;object-fit:cover;display:block}
.env-fig figcaption{padding:10px 12px;font-size:13px;color:var(--sub);text-align:center}
@media (max-width:900px){.env-gallery{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.env-gallery{grid-template-columns:1fr}}

/* 文章视频 */
.video-wrap{position:relative;width:100%;aspect-ratio:16/9;margin:18px 0;border-radius:12px;overflow:hidden;background:#000;box-shadow:var(--shadow)}
.video-wrap.is-douyin{aspect-ratio:9/16;max-width:340px;margin:0 auto 12px}
.video-wrap video{width:100%;height:100%;display:block;object-fit:contain}
.video-wrap iframe{width:100%;height:100%;border:0;display:block}
/* 视频中心网格 */
.video-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.video-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.video-title{font-size:17px;color:#111827;margin:0;font-weight:700}
.video-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.video-tag{font-size:12px;font-weight:600;color:var(--accent);background:rgba(0,102,204,.08);border:1px solid rgba(0,102,204,.18);border-radius:999px;padding:3px 10px;white-space:nowrap}
@media (max-width:780px){.video-tag{font-size:11px;padding:2px 8px}}
.video-open{margin:10px 2px 0;font-size:13px;text-align:center}
.video-open a{color:var(--accent);text-decoration:none}
.video-open a:hover{text-decoration:underline}
@media (max-width:780px){.video-grid{grid-template-columns:1fr}}

/* ---------- 区块底色 ---------- */
.bg-white{background:#fff}
.bg-soft{background:linear-gradient(180deg,#fff,#eef4fb)}

/* ---------- 服务详情 ---------- */
.svc-hero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:48px 0}
.svc-hero .price-box{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:16px 20px;display:inline-block;margin-top:14px}
.svc-hero .price-box b{font-size:24px}
.svc-layout{display:grid;grid-template-columns:1fr 320px;gap:30px;align-items:start}
.svc-main h2{border-left:5px solid var(--brand2);padding-left:12px;color:#111827;margin-top:30px}
.svc-aside .box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
.svc-img{height:auto;min-height:120px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px 20px;overflow:hidden;margin-bottom:24px}
.svc-img-title{font-size:38px;font-weight:800;letter-spacing:3px}.svc-img .svc-img-title{font-size:38px;font-weight:800;letter-spacing:3px}
.svc-main ul{line-height:1.9}
.price-table-wrap{overflow-x:auto;margin:14px 0}
.price-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.price-table th{background:var(--brand);color:#fff;padding:9px 10px;text-align:left;white-space:nowrap}
.price-table td{border:1px solid var(--line);padding:8px 10px;vertical-align:top}
.price-table tr:nth-child(even) td{background:#f7fafd}
.svc-aside .box h3{color:#111827;margin-top:0}
.kv{display:grid;grid-template-columns:88px 1fr;gap:8px 12px;font-size:14px}
.kv .k{color:var(--sub)}
.process{list-style:none;padding:0;margin:0;counter-reset:step}
.process li{counter-increment:step;padding:10px 0 10px 44px;position:relative;border-bottom:1px dashed var(--line)}
.process li::before{content:counter(step);position:absolute;left:0;top:8px;width:30px;height:30px;background:var(--brand);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.faq-item{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;overflow:hidden}
.faq-q{padding:14px 16px;cursor:pointer;font-weight:600;background:#fafcff;display:flex;justify-content:space-between}
.faq-q::after{content:"+";color:var(--brand);font-size:20px}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{padding:0 16px;max-height:0;overflow:hidden;transition:.3s;color:var(--sub)}
.faq-item.open .faq-a{max-height:400px;padding:12px 16px}
.review{border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:12px}
.review .stars{color:#1a6fb0}
.related a{display:block;padding:8px 0;border-bottom:1px dashed var(--line);color:var(--ink)}
.cta-bar{background:var(--brand);color:#fff;border-radius:var(--radius);padding:24px;text-align:center;margin-top:30px}
.cta-bar .btn{background:#fff;color:var(--brand)}

/* ---------- 关于我们 ---------- */
.about-hero{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:48px 0}
.about-intro p{margin:0 0 14px}
.team-card{text-align:center}
.team-photo{width:150px;aspect-ratio:3/4;border-radius:10px;object-fit:contain;display:block;margin:0 auto 12px;  background:#fff}
.team-card .avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;margin:0 auto 12px;font-weight:800}
.team-card .role{color:var(--accent);font-weight:600;font-size:13px}
.team-card .team-head{display:flex;align-items:baseline;justify-content:center;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.team-card .team-head h3{margin-bottom:0}
.timeline{list-style:none;padding:0;margin:0;border-left:3px solid var(--brand2);padding-left:22px}
.timeline li{position:relative;padding:8px 0 18px}
.timeline li::before{content:"";position:absolute;left:-30px;top:12px;width:14px;height:14px;border-radius:50%;background:var(--brand2);border:3px solid #fff;box-shadow:0 0 0 2px var(--brand2)}

/* ---------- 服务保障 ---------- */
.guarantee-block{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:18px 0;border-bottom:1px dashed var(--line)}
.guarantee-block .ico{width:48px;height:48px;border-radius:12px;background:#eef4fb;color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:22px}
.guarantee-block h3{margin:0 0 4px}

/* ---------- 联系我们 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.map-box{height:340px;background:#e2e8f0;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--sub)}
/* 门店位置 / 一键导航模块（不内嵌地图：百度地图 iframe 按访问者 IP 定位、分享链接会弹验证码） */
.loc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-top:22px}
.loc-card h3{margin:0 0 8px;font-size:16px;color:var(--ink)}
.loc-name{margin:2px 0;font-size:14px;font-weight:600;color:var(--ink)}
.loc-addr{margin:2px 0;font-size:14px;color:var(--sub)}
.nav-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.nav-btns .btn{margin:0;flex:1 1 160px}
.contact-photo{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.contact-photo img{width:100%;height:280px;object-fit:cover;display:block}
.contact-photo figcaption{padding:10px 14px;font-size:13px;color:var(--sub);background:#eef4fb;text-align:center}
.info-list{list-style:none;padding:0;margin:0}
.info-list li{padding:12px 0;border-bottom:1px dashed var(--line);display:flex;gap:12px}
.info-list .ic{color:var(--brand);font-weight:800;width:24px}

/* ---------- 表单 ---------- */
.form{display:grid;gap:14px;max-width:520px}
.form input,.form textarea,.form select{padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;width:100%}
.form textarea{min-height:110px}

/* ---------- 后台 ---------- */
.admin-wrap{max-width:960px;margin:30px auto;padding:0 20px}
.admin-table{width:100%;border-collapse:collapse;background:#fff}
.admin-table th,.admin-table td{border:1px solid var(--line);padding:10px 12px;text-align:left;font-size:14px}
.admin-table th{background:#eef4fb}
.login-box{max-width:360px;margin:80px auto;background:#fff;padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}

/* 后台富文本编辑器 */
.rich-editor{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff}
.re-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;background:#f5f8fc;border-bottom:1px solid var(--line)}
.re-toolbar button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:4px 10px;cursor:pointer;font-size:13px;line-height:1.4;color:var(--ink)}
.re-toolbar button:hover{background:#eef4fb;border-color:var(--brand2)}
.re-body{min-height:240px;max-height:520px;overflow-y:auto;padding:14px;outline:none;line-height:1.75;font-size:15px}
.re-body:empty::before{content:"请输入正文内容…";color:var(--sub)}
.re-body h2{margin:14px 0 8px}
.re-body h3{margin:12px 0 6px}
.re-body blockquote{border-left:4px solid var(--brand2);margin:10px 0;padding:6px 14px;color:var(--sub);background:#f5f8fc}

/* ---------- 页脚 ---------- */
.site-footer{background:#0c2942;color:#cbd5e1;padding:46px 0 24px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.site-footer h3{color:#fff;font-size:16px}
.site-footer a{color:#9ec5e8}
.site-footer p{margin:6px 0;font-size:14px}
.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:18px;font-size:13px}

/* ---------- 公众号二维码 ---------- */
.footer-qr{display:block;width:112px;height:112px;border-radius:8px;padding:5px;background:#fff;margin:8px 0 6px}
.footer-qr-tip{font-size:12px;color:#9fb3c8;margin:0}

/* ---------- 响应式 ---------- */
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .svc-layout{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:10px 20px;box-shadow:0 8px 20px rgba(0,0,0,.1)}
  .site-nav.open{display:flex}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:40px 0}
}

/* ---------- IE/旧浏览器回退位（css-ie11-fallback 预留） ---------- */
@media all and (-ms-high-contrast:none){
  .grid,.stats,.footer-grid,.svc-layout,.contact-grid{display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap}
  .card,.stat,.svc-card,.news-card,.honor,.team-card{-ms-flex:1 1 280px;flex:1 1 280px;margin:8px}
  .site-footer .footer-grid>div{-ms-flex:1 1 200px;flex:1 1 200px}
  .nav-btns{display:block}
  .nav-btns .btn{display:inline-block;margin:6px 8px 0 0;flex:none}
}

/* ---------- 技师资质标签 ---------- */
.team-card .cert-badge{display:inline-block;margin:0 0 8px;padding:2px 10px;border-radius:999px;background:rgba(0,0,0,.05);color:var(--accent);font-size:12px;font-weight:600;border:1px solid rgba(0,0,0,.06)}