/* 站群管理系统 · 营销型站点基础样式
   主题色由页面内联的 --brand 变量注入，同一套模板可渲染出不同配色的站点 */

:root{
  --brand:#2f6df0;
  --ink:#1f2733;
  --ink-soft:#5a6675;
  --line:#e6ebf1;
  --bg:#ffffff;
  --bg-soft:#f6f8fb;
  --radius:12px;
  --shadow:0 1px 3px rgba(20,30,50,.06),0 6px 24px rgba(20,30,50,.06);
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.35;margin:0 0 .6em;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.section-soft{background:var(--bg-soft)}
.section-title{text-align:center;margin-bottom:12px;font-size:30px}
.section-sub{text-align:center;color:var(--ink-soft);margin-bottom:40px;font-size:15px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* 按钮 */
.btn{
  display:inline-block;padding:13px 28px;border-radius:10px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.2s;line-height:1.4;
}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:var(--brand);color:#fff}

/* 头部 */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 3px rgba(20,30,50,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;flex-shrink:0}
.brand img{height:36px;width:auto;max-width:220px;object-fit:contain}
.nav{display:flex;gap:20px;align-items:center;flex-wrap:nowrap}
.nav a{font-size:15px;color:var(--ink-soft);position:relative;padding:4px 0;white-space:nowrap}
.nav a:hover,.nav a.active{color:var(--brand)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--brand);border-radius:2px}
.header-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.header-phone{font-weight:700;color:var(--brand);font-size:16px;white-space:nowrap}

/* 首屏 */
.hero{
  background:linear-gradient(135deg,var(--brand) 0%,color-mix(in srgb,var(--brand) 70%,#7c5cff) 100%);
  color:#fff;padding:78px 0 86px;position:relative;overflow:hidden;
}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.08)}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:38px;margin-bottom:16px;letter-spacing:.5px}
.hero .lead{font-size:17px;opacity:.94;margin-bottom:26px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.hero .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.75)}
.hero .btn-outline:hover{background:#fff;color:var(--brand)}
.hero-badges{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;opacity:.95}
.hero-badges span::before{content:"✓ ";font-weight:700}

/* 表单卡 */
.lead-card{background:#fff;border-radius:16px;padding:26px;box-shadow:0 18px 50px rgba(15,25,45,.22);color:var(--ink)}
.lead-card h3{font-size:19px;margin-bottom:4px}
.lead-card .tip{font-size:13px;color:var(--ink-soft);margin-bottom:16px}
.lead-card input,.lead-card textarea,.lead-card select{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;font-size:14.5px;
  font-family:inherit;margin-bottom:12px;background:#fbfcfe;transition:.15s;
}
.lead-card input:focus,.lead-card textarea:focus,.lead-card select:focus{
  outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 12%,transparent);
}
.lead-card textarea{min-height:78px;resize:vertical}
.lead-card .btn{width:100%;border-radius:9px}
.lead-card .privacy{font-size:12px;color:var(--ink-soft);margin:10px 0 0;text-align:center}

/* 卡片 */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:0 6px 30px rgba(20,30,50,.1)}
.card h4{margin:0 0 8px;font-size:17px}
.card p{margin:0;color:var(--ink-soft);font-size:14.5px}
.card .icon{
  width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand);font-size:21px;font-weight:700;margin-bottom:14px;
}

/* 痛点 */
.pain-item{display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line)}
.pain-item:last-child{border-bottom:none}
.pain-item .x{color:#e2473a;font-weight:700;flex-shrink:0}
.pain-item .ok{color:#12b5a5;font-weight:700;flex-shrink:0}

/* 产品 */
.product{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);transition:.2s;display:flex;flex-direction:column}
.product:hover{transform:translateY(-4px);box-shadow:0 10px 34px rgba(20,30,50,.12)}
.product .thumb{
  height:158px;display:flex;align-items:center;justify-content:center;font-size:40px;font-weight:800;
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 14%,#fff),color-mix(in srgb,var(--brand) 5%,#fff));
  color:var(--brand);
}
.product .body{padding:18px;flex:1;display:flex;flex-direction:column}
.product h4{margin:0 0 6px;font-size:16.5px}
.product .spec{font-size:12.5px;color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,#fff);padding:3px 9px;border-radius:6px;display:inline-block;margin-bottom:10px}
.product p{font-size:14px;color:var(--ink-soft);margin:0 0 14px;flex:1}
.product .more{color:var(--brand);font-size:14px;font-weight:600}

/* 数字 */
.stat{text-align:center;padding:26px 12px}
.stat b{display:block;font-size:34px;color:var(--brand);line-height:1.2}
.stat span{font-size:14px;color:var(--ink-soft)}

/* 流程 */
.step{text-align:center;position:relative}
.step .n{
  width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;display:flex;
  align-items:center;justify-content:center;font-weight:700;margin:0 auto 14px;font-size:18px;
}
.step h4{font-size:16px;margin-bottom:6px}
.step p{font-size:14px;color:var(--ink-soft);margin:0}

/* 案例 */
.case{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#fff;box-shadow:var(--shadow)}
.case .tag{font-size:12px;color:var(--brand);font-weight:700;letter-spacing:.5px}
.case h4{margin:6px 0 8px;font-size:17px}
.case p{margin:0;color:var(--ink-soft);font-size:14.5px}

/* 新闻 */
.news-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.news-item:last-child{border-bottom:none}
.news-date{flex-shrink:0;width:62px;text-align:center;background:var(--bg-soft);border-radius:9px;padding:7px 0;height:fit-content}
.news-date b{display:block;font-size:20px;color:var(--brand);line-height:1.1}
.news-date span{font-size:12px;color:var(--ink-soft)}
.news-body h4{margin:0 0 5px;font-size:16px}
.news-body p{margin:0;font-size:14px;color:var(--ink-soft)}

/* FAQ */
.faq{border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{padding:16px 20px;cursor:pointer;font-weight:600;font-size:15.5px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:20px;font-weight:400;flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq .answer{padding:0 20px 16px;color:var(--ink-soft);font-size:14.5px;margin:0}

/* CTA 带 */
.cta-band{background:linear-gradient(135deg,var(--ink) 0%,#2a3543 100%);color:#fff;text-align:center;padding:60px 0}
.cta-band h2{font-size:28px;margin-bottom:10px}
.cta-band p{opacity:.85;margin-bottom:24px}

/* 页脚 */
.site-footer{background:#151d29;color:#a9b4c4;padding:52px 0 24px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;margin-bottom:32px}
.site-footer h4{color:#fff;font-size:15.5px;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:7px 0}
.site-footer a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* ============ 友情链接（设计方案 3.5）============ */
.friend-links-bar{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;display:flex;gap:14px;align-items:flex-start}
.friend-links-label{flex-shrink:0;font-size:13px;color:rgba(255,255,255,.75);padding-top:2px}
.friend-links-row{display:flex;flex-wrap:wrap;gap:8px 16px}
.friend-links-row a{font-size:13px;color:rgba(255,255,255,.72)}
.friend-links-row a:hover{color:#fff}
.friend-links-row a.more{color:var(--brand);opacity:.9}
/* 友链列表页 */
.friend-links-page{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;margin-top:24px;padding:0;list-style:none}
.friend-links-page li{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.friend-links-page a{font-size:15px;font-weight:600;color:var(--ink)}
.friend-links-page a:hover{color:var(--brand)}
.friend-url{font-size:12.5px;color:var(--ink-soft);word-break:break-all}
.friend-badge{align-self:flex-start;font-size:11px;color:var(--ink-soft);border:1px solid var(--line);border-radius:4px;padding:1px 6px}
@media(max-width:640px){
  .friend-links-bar{flex-direction:column;gap:8px}
  .friend-links-page{grid-template-columns:1fr}
}

/* 面包屑 */
.breadcrumb{background:var(--bg-soft);padding:14px 0;font-size:13.5px;color:var(--ink-soft);border-bottom:1px solid var(--line)}
.breadcrumb a:hover{color:var(--brand)}

/* 文章内容 */
.article{max-width:820px;margin:0 auto}
.article h1{font-size:30px;margin-bottom:10px}
.article-meta{color:var(--ink-soft);font-size:13.5px;margin-bottom:26px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.article-body p{margin-bottom:1.3em;font-size:16.5px;line-height:1.9;color:#2a3543}
.article-body{margin-bottom:40px}

/* 悬浮 CTA（移动端） */
.float-cta{position:fixed;right:16px;bottom:16px;z-index:60;display:none;flex-direction:column;gap:10px}
.float-cta a{
  width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;display:flex;
  align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(20,30,50,.28);font-size:12px;text-align:center;line-height:1.2;
}

/* 响应式 */
/* 导航加到 8 项后，中等宽度屏会先挨挤，这一档单独收一收间距与字号 */
@media(max-width:1160px){
  .header-inner{gap:16px}
  .nav{gap:14px}
  .nav a{font-size:14px}
  .header-phone{font-size:15px}
  .brand img{max-width:180px}
}
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .g3,.g4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .float-cta{display:flex}
  .hero h1{font-size:28px}
  .section{padding:46px 0}
  .section-title{font-size:24px}
}
@media(max-width:600px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .header-phone{display:none}
}

/* ============ 图库图片 ============
   统一规范：
     1. 所有图片 object-fit:cover —— 图库里图片尺寸各异，不裁切会撑破卡片
     2. 占位块 .img-ph 与真实图片共用同一套尺寸，有图没图版式不跳动
     3. 图片懒加载 + 渐显，避免首屏被图片拖慢
*/
.img-ph{
  display:flex;align-items:center;justify-content:center;
  font-size:34px;font-weight:800;color:var(--brand);
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 14%,#fff),color-mix(in srgb,var(--brand) 5%,#fff));
}

/* 产品缩略图（首页 / 列表页） */
.thumb-img{
  width:100%;height:158px;object-fit:cover;display:block;
  background:var(--bg-soft);
}
.thumb-img.img-ph{height:158px}
.thumb-lg,.thumb-lg.img-ph{height:300px}

/* 案例配图 */
.case-img{
  width:100%;height:170px;object-fit:cover;display:block;
  border-radius:var(--radius) var(--radius) 0 0;margin-bottom:16px;
  background:var(--bg-soft);
}
.case-img.img-ph{
  height:170px;border-radius:var(--radius) var(--radius) 0 0;margin-bottom:16px;
}

/* 资讯列表缩略图 */
.news-thumb{flex-shrink:0;display:block;text-decoration:none}
.news-thumb img,.news-thumb .img-ph{
  width:132px;height:86px;object-fit:cover;border-radius:9px;display:block;
  background:var(--bg-soft);
}
.news-thumb .img-ph{font-size:26px}

/* 资讯详情页封面 */
.article-cover{margin:22px 0 28px}
.article-cover img{
  width:100%;max-height:420px;object-fit:cover;
  border-radius:var(--radius);display:block;background:var(--bg-soft);
}

/* 关于我们 */
.about-lead{display:grid;grid-template-columns:1.35fr 1fr;gap:34px;align-items:center;margin-top:26px}
.about-img{
  width:100%;height:260px;object-fit:cover;border-radius:var(--radius);display:block;
  background:var(--bg-soft);
}
.about-img.img-ph{height:260px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gallery-img{
  width:100%;height:150px;object-fit:cover;border-radius:10px;display:block;
  background:var(--bg-soft);
}
.gallery-img.img-ph{height:150px}

/* 相关文章卡片 */
.rel-card{display:block;text-decoration:none;color:inherit;padding:0;overflow:hidden}
.rel-card:hover{transform:translateY(-4px);box-shadow:0 10px 34px rgba(20,30,50,.12)}
.rel-thumb{
  width:100%;height:140px;object-fit:cover;display:block;background:var(--bg-soft);
}
.rel-thumb.img-ph{height:140px}
.rel-body{padding:16px 18px 20px}
.rel-body h4{margin:0 0 6px;font-size:16px;line-height:1.5}
.rel-body p{margin:0;font-size:14px;color:var(--ink-soft)}

@media(max-width:900px){
  .about-lead{grid-template-columns:1fr}
  .news-thumb img,.news-thumb .img-ph{width:104px;height:70px}
}
@media(max-width:600px){
  .gallery{grid-template-columns:1fr 1fr}
  .news-thumb{display:none}
}

/* ============ 服务范围 / 解决方案 / 优势 ============ */

/* 服务项要点 */
.svc-points{list-style:none;padding:0;margin:14px 0 0}
.svc-points li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);margin:7px 0}
.svc-points li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}
.svc-out{
  margin-top:14px;font-size:13px;color:var(--brand);
  background:color-mix(in srgb,var(--brand) 9%,#fff);padding:6px 10px;border-radius:7px;
}

/* 解决方案：图文左右交替 */
.solution{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:34px;align-items:center;
  padding:26px;margin-bottom:24px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);
}
.solution.alt .solution-img,.solution.alt .img-ph{order:2}
.solution-img{
  width:100%;height:230px;object-fit:cover;border-radius:10px;display:block;background:var(--bg-soft);
}
.solution-img.img-ph{height:230px}
.solution h3{font-size:20px;margin:6px 0 8px}
.sol-tag{
  display:inline-block;font-size:12.5px;font-weight:700;color:var(--brand);
  background:color-mix(in srgb,var(--brand) 10%,#fff);padding:3px 10px;border-radius:6px;
}
.sol-pain{font-size:14.5px;color:var(--ink-soft);background:var(--bg-soft);border-radius:9px;padding:10px 14px;margin-bottom:14px}
.sol-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.sol-step{border:1px dashed var(--line);border-radius:10px;padding:11px 12px}
.sol-step b{display:block;font-size:13.5px;color:var(--brand);margin-bottom:3px;line-height:1.5}
.sol-step span{font-size:12.5px;color:var(--ink-soft)}
.sol-result{border-left:3px solid var(--brand);padding-left:12px;font-size:14.5px;color:var(--ink-soft)}
.sol-chip{font-size:12.5px;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:3px 12px}

/* 优势页对比表 */
.cmp-wrap{overflow-x:auto}
.cmp{
  width:100%;border-collapse:collapse;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:14.5px;
}
.cmp th,.cmp td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.cmp thead th{background:var(--bg-soft);font-weight:700;white-space:nowrap}
.cmp tbody tr:last-child td{border-bottom:none}
.cmp td.ours{color:#0f9d8f}
.cmp td.ours::before{content:"✓ ";font-weight:700}
.cmp td.others{color:var(--ink-soft)}
.cmp td.others::before{content:"✕ ";color:#e2473a;font-weight:700}

/* 服务承诺清单 */
.commit-list{list-style:none;padding:0;margin:0}
.commit-list li{position:relative;padding:12px 0 12px 28px;border-bottom:1px dashed var(--line);font-size:15px}
.commit-list li:last-child{border-bottom:none}
.commit-list li::before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:700}

/* ============ 城市分站 ============ */
.city-bar{
  background:linear-gradient(90deg,color-mix(in srgb,var(--brand) 12%,#fff),#fff);
  border-bottom:1px solid var(--line);
}
.city-bar .container{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding:11px 20px;font-size:14.5px;color:var(--ink-soft);
}
.city-tag{
  background:var(--brand);color:#fff;font-weight:700;
  padding:3px 11px;border-radius:6px;font-size:13px;
}
.city-back{margin-left:auto;color:var(--brand);font-weight:600;text-decoration:none;white-space:nowrap}
.city-back:hover{text-decoration:underline}

.city-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.city-link{
  padding:8px 18px;border:1px solid var(--line);border-radius:999px;
  background:#fff;color:var(--ink);text-decoration:none;font-size:14.5px;
  transition:.18s;
}
.city-link:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.city-link.is-current{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* 页脚服务区域：城市多，两列排布省地方 */
.city-footer{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px}

@media(max-width:600px){
  .city-footer{grid-template-columns:1fr}
  .city-back{margin-left:0}
}

/* ==================================================================
   家装装修模板 decoration：杂志 / 灵感画册式视觉覆盖
   与工程模板相反：奶油白底、超大圆角、衬线标题、柔和阴影、非对称留白。
   通用类先重定义，保证子页面气质一致；.dc-* 为专属组件。
   ================================================================== */
:root{
  --dc-cream:#fbf8f3;
  --dc-cream2:#f5efe7;
  --dc-sage:#7e9b84;
  --dc-clay:#c1673a;
  --dc-ink:#3f3831;
  --dc-radius:26px;
  --dc-shadow:0 12px 40px rgba(90,70,55,.09);
  --maxw:1160px;
  --radius:22px;
  --shadow:var(--dc-shadow);
  --ink:#3f3831;
  --ink-soft:#8b8076;
  --line:#ece5db;
  --bg:#ffffff;
  --bg-soft:#f9f4ed;
}
body.dc-body{
  background:var(--dc-cream);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",-apple-system,"Segoe UI",Arial,sans-serif;
}
body.dc-body h1,body.dc-body h2,body.dc-body h3,body.dc-body h4{
  font-family:"Noto Serif SC","Songti SC","STSong","SimSun",Georgia,serif;
  font-weight:700;letter-spacing:.01em;
}
.container{max-width:var(--maxw)}
.section{padding:88px 0}
.section-soft{background:var(--dc-cream2)}
.section-title{font-size:34px;text-align:center}
.section-sub{text-align:center;color:var(--ink-soft);font-size:15px}
.btn{border-radius:999px;padding:14px 32px;box-shadow:none;font-weight:600}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(193,103,58,.18)}
.btn-primary{background:var(--dc-clay);color:#fff;border-color:var(--dc-clay)}
.btn-primary:hover{background:#a9552d;color:#fff;filter:none}
.btn-outline{background:transparent;color:var(--dc-ink);border:1px solid #cbb9a8}
.btn-outline:hover{background:var(--dc-sage);color:#fff;border-color:var(--dc-sage)}
.card{border:1px solid var(--line);border-radius:var(--dc-radius);box-shadow:var(--dc-shadow);padding:28px}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 46px rgba(90,70,55,.14)}
.card .icon{border-radius:50%;background:#eef3ee;color:var(--dc-sage);font-family:Georgia,serif}
.product{border:1px solid var(--line);border-radius:var(--dc-radius);box-shadow:var(--dc-shadow)}
.product:hover{box-shadow:0 18px 46px rgba(90,70,55,.14)}
.product .thumb,.product .thumb-img.img-ph{background:var(--dc-cream2);color:var(--dc-sage)}
.product .spec{border-radius:999px;background:#eef3ee;color:var(--dc-sage)}
.product .more{color:var(--dc-clay)}
.stat b{font-family:Georgia,serif;color:var(--dc-clay)}
.step .n{border-radius:50%;background:var(--dc-sage);color:#fff;font-family:Georgia,serif}
.breadcrumb{background:var(--dc-cream2);color:var(--ink-soft);border-bottom:1px solid var(--line)}
.breadcrumb a:hover{color:var(--dc-clay)}
.cta-band{background:linear-gradient(120deg,#f0e3d4,#e7dccd);color:var(--dc-ink)}
.cta-band .btn-primary{background:var(--dc-clay);color:#fff;border-color:var(--dc-clay)}
.faq details{border-radius:18px;background:#fff;border:1px solid var(--line);margin-bottom:12px}
.city-link{border-radius:999px;border:1px solid #ded1c2;background:#fff;color:var(--dc-ink)}
.city-link:hover,.city-link.is-current{background:var(--dc-sage);border-color:var(--dc-sage);color:#fff}
.img-ph{background:linear-gradient(135deg,#efe7db,#e6dccd);color:#a9967f}
.thumb-img,.case-img,.solution-img,.about-img,.gallery-img,.news-thumb img,.news-thumb .img-ph{border-radius:16px}
.cmp th,.cmp td{border-bottom:1px solid var(--line)}
.cmp thead th{background:var(--dc-cream2);color:var(--dc-ink)}
.commit-list li::before,.svc-points li::before{color:var(--dc-sage)}
.sol-chip{border-radius:999px;border-color:#ded1c2}

/* ---- 头部：居中报头 + 左右胶囊 ---- */
.dc-topbar{background:var(--dc-sage);color:#fff;font-size:12.5px;letter-spacing:.04em}
.dc-topbar .container{display:flex;justify-content:space-between;align-items:center;gap:14px;height:34px;flex-wrap:wrap}
.dc-topbar-tel{font-weight:600}
.dc-header{background:var(--dc-cream);border-bottom:1px solid var(--line)}
.dc-header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:104px}
.dc-nav{display:flex;gap:7px;flex:1;align-items:center}
.dc-nav-right{justify-content:flex-end}
.dc-pill{
  border:1px solid transparent;border-radius:999px;padding:8px 15px;
  font-size:14px;color:var(--ink-soft);white-space:nowrap;transition:.18s;
}
.dc-pill:hover{background:#fff;color:var(--dc-clay);border-color:var(--line)}
.dc-pill.on{background:#fff;color:var(--dc-clay);border-color:#e3d3c2;box-shadow:0 4px 14px rgba(90,70,55,.07)}
.dc-brand{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center}
.dc-brand img{height:40px;max-width:190px;object-fit:contain}
.dc-brand strong{font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:19px;color:var(--dc-ink);letter-spacing:.06em}
.dc-brand em{font-style:normal;font-size:9.5px;letter-spacing:.22em;color:#b3a394}
.dc-book{
  flex:0 0 auto;border-radius:999px;background:var(--dc-clay);color:#fff;
  padding:11px 22px;font-size:14px;font-weight:600;box-shadow:0 8px 22px rgba(193,103,58,.22);
}
.dc-book:hover{background:#a9552d}
.dc-mobile-nav{display:none;gap:8px;overflow-x:auto;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line)}
.dc-mobile-nav a{flex:0 0 auto;font-size:13.5px;padding:6px 14px;border-radius:999px;background:var(--dc-cream2);color:var(--ink-soft)}
.dc-mobile-nav a.on{background:var(--dc-clay);color:#fff}
.dc-citybar{background:#fff;border-bottom:1px solid var(--line)}
.dc-citybar .container{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 20px;font-size:14px;color:var(--ink-soft)}
.dc-citybar span{background:var(--dc-sage);color:#fff;border-radius:999px;padding:4px 13px;font-size:12.5px}
.dc-citybar p{margin:0}
.dc-citybar a{margin-left:auto;color:var(--dc-clay);font-weight:600}

/* ---- 首屏 ---- */
.dc-hero{background:var(--dc-cream);padding:70px 0 88px}
.dc-hero-inner{display:grid;grid-template-columns:.86fr 1.14fr;gap:56px;align-items:center}
.dc-kicker{display:inline-block;font-size:11.5px;letter-spacing:.2em;color:var(--dc-sage);margin-bottom:20px}
.dc-hero h1{font-size:42px;line-height:1.35;margin-bottom:18px;color:var(--dc-ink)}
.dc-hero-lead{font-size:17px;color:var(--dc-clay);margin-bottom:14px}
.dc-hero-note{font-size:15px;color:var(--ink-soft);line-height:1.95;max-width:440px}
.dc-hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin:28px 0 34px}
.dc-hero-link{font-size:14.5px;font-weight:600;color:var(--dc-ink);border-bottom:1px solid var(--dc-clay);padding-bottom:3px}
.dc-hero-trust{display:flex;gap:22px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft)}
.dc-hero-trust span{border-left:1px solid #ded1c2;padding-left:14px}
.dc-hero-trust span:first-child{border-left:none;padding-left:0}
.dc-hero-trust b{font-family:Georgia,serif;font-size:22px;color:var(--dc-clay);margin-right:4px}
.dc-hero-visual{position:relative}
.dc-hero-img{width:100%;height:470px;object-fit:cover;border-radius:38px 38px 120px 38px;box-shadow:var(--dc-shadow)}
.dc-hero-img.img-ph{height:470px;display:flex;align-items:center;justify-content:center;font-size:70px;font-family:Georgia,serif}
.dc-hero-badge{
  position:absolute;left:-34px;bottom:34px;width:128px;height:128px;border-radius:50%;
  background:#fff;box-shadow:0 14px 40px rgba(90,70,55,.18);
  display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;
  color:var(--dc-ink);transform:rotate(-8deg);
}
.dc-hero-badge b{font-family:Georgia,serif;font-size:28px;color:var(--dc-clay);line-height:1.1}
.dc-hero-badge span{font-size:12px;line-height:1.5;margin-top:4px}
.dc-hero-caption{position:absolute;right:18px;top:18px;font-size:10.5px;letter-spacing:.18em;color:#fff;background:rgba(63,56,49,.42);padding:6px 12px;border-radius:999px}

/* ---- 通用标题 ---- */
.dc-sec-head{margin-bottom:38px}
.dc-sec-no{display:block;font-size:11px;letter-spacing:.22em;color:var(--dc-sage);margin-bottom:12px}
.dc-sec-head h2{font-size:33px;margin-bottom:8px}
.dc-sec-head p{font-size:14.5px;color:var(--ink-soft);margin:0}
.dc-sec-head.center{text-align:center}
.dc-cases-more{text-align:center;margin-top:34px}

/* ---- 风格标签云 ---- */
.dc-styles{background:#fff;padding:46px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.dc-styles-inner{display:flex;align-items:center;gap:40px;flex-wrap:wrap}
.dc-styles-label{flex:0 0 auto}
.dc-styles-label span{font-size:10.5px;letter-spacing:.2em;color:var(--dc-sage)}
.dc-styles-label h2{font-size:22px;margin:4px 0 0}
.dc-chips{display:flex;flex-wrap:wrap;gap:10px}
.dc-chip{border:1px solid #e5d9cb;border-radius:999px;padding:8px 19px;font-size:14px;color:var(--dc-ink);background:var(--dc-cream)}
.dc-chip:hover{background:var(--dc-sage);border-color:var(--dc-sage);color:#fff}
.dc-chip.alt{background:#fff;border-style:dashed}

/* ---- 案例画册 ---- */
.dc-cases{background:var(--dc-cream);padding:88px 0}
.dc-case-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:1fr 1fr;gap:18px;height:560px}
.dc-case{position:relative;overflow:hidden;border-radius:28px;display:block;background:var(--dc-cream2)}
.dc-case.big{grid-row:span 2;border-radius:28px 28px 90px 28px}
.dc-case:nth-child(3){border-radius:28px 90px 28px 28px}
.dc-case-img{width:100%;height:100%;object-fit:cover;transition:.4s}
.dc-case-img.img-ph{height:100%;display:flex;align-items:center;justify-content:center;font-size:52px;font-family:Georgia,serif}
.dc-case:hover .dc-case-img{transform:scale(1.04)}
.dc-case-cap{position:absolute;left:0;right:0;bottom:0;padding:40px 26px 24px;background:linear-gradient(transparent,rgba(45,38,32,.82));color:#fff}
.dc-case-cap span{font-size:10.5px;letter-spacing:.18em;opacity:.85}
.dc-case-cap h3{font-size:21px;margin:6px 0 4px}
.dc-case-cap p{font-size:13px;margin:0;opacity:.85}
.dc-case:not(.big) .dc-case-cap{padding:28px 20px 18px}
.dc-case:not(.big) .dc-case-cap h3{font-size:18px}
.dc-case:not(.big) .dc-case-cap p{display:none}

/* ---- 方案档位 ---- */
.dc-plans{background:#fff;padding:88px 0}
.dc-plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:end}
.dc-plan{position:relative;background:var(--dc-cream);border:1px solid var(--line);border-radius:30px;padding:34px 28px;min-height:330px}
.dc-plan.featured{background:var(--dc-sage);color:#fff;border-color:var(--dc-sage);padding-top:52px;min-height:370px;box-shadow:0 20px 50px rgba(126,155,132,.28)}
.dc-plan-rec{position:absolute;top:16px;right:20px;background:#fff;color:var(--dc-sage);font-size:11.5px;font-weight:600;padding:5px 13px;border-radius:999px}
.dc-plan-label{font-size:11.5px;letter-spacing:.14em;color:var(--dc-sage)}
.dc-plan.featured .dc-plan-label{color:#eaf1eb}
.dc-plan h3{font-size:23px;margin:12px 0 8px}
.dc-plan-scene{font-size:14px;color:var(--ink-soft);margin-bottom:16px}
.dc-plan.featured .dc-plan-scene{color:#e8f0e9}
.dc-plan-line{height:1px;background:#ded1c2;margin-bottom:16px}
.dc-plan.featured .dc-plan-line{background:rgba(255,255,255,.35)}
.dc-plan-desc{font-size:14px;color:var(--ink-soft);line-height:1.8}
.dc-plan.featured .dc-plan-desc{color:#f0f5f0}
.dc-plan ul{list-style:none;padding:0;margin:14px 0 22px;font-size:13.5px}
.dc-plan li{padding:5px 0 5px 20px;position:relative}
.dc-plan li::before{content:"·";position:absolute;left:6px;font-size:20px;line-height:1;color:var(--dc-clay)}
.dc-plan.featured li::before{color:#fff}
.dc-plan-btn{font-size:14px;font-weight:600;border-bottom:1px solid currentColor;padding-bottom:3px}

/* ---- 竖向时间轴 ---- */
.dc-process{background:var(--dc-cream2);padding:88px 0}
.dc-process-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.dc-process-intro{position:sticky;top:30px}
.dc-process-intro h2{font-size:33px;margin-bottom:12px}
.dc-process-intro p{font-size:15px;color:var(--ink-soft);line-height:1.9;margin-bottom:26px}
.dc-steps{position:relative;padding-left:34px}
.dc-steps::before{content:"";position:absolute;left:9px;top:12px;bottom:16px;width:2px;background:#dcd0c1}
.dc-step{position:relative;display:flex;gap:20px;align-items:flex-start;padding-bottom:26px}
.dc-dot{position:absolute;left:-34px;top:10px;width:20px;height:20px;border-radius:50%;background:#fff;border:5px solid var(--dc-sage);box-sizing:border-box}
.dc-step>b{font-family:Georgia,serif;font-size:24px;color:var(--dc-clay);line-height:1.2;min-width:38px}
.dc-step h4{font-size:18px;margin:0 0 4px}
.dc-step p{font-size:13.5px;color:var(--ink-soft);margin:0}

/* ---- 大图产品 ---- */
.dc-products{background:var(--dc-cream);padding:88px 0}
.dc-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.dc-product{display:grid;grid-template-columns:170px 1fr;background:#fff;border-radius:28px;overflow:hidden;box-shadow:var(--dc-shadow);transition:.22s}
.dc-product:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(90,70,55,.15)}
.dc-product-img{width:100%;height:100%;min-height:168px;object-fit:cover}
.dc-product-img.img-ph{height:auto;min-height:168px;display:flex;align-items:center;justify-content:center;font-size:40px;font-family:Georgia,serif}
.dc-product-body{padding:22px 24px}
.dc-product-spec{font-size:11.5px;color:var(--dc-sage);letter-spacing:.06em}
.dc-product-body h3{font-size:20px;margin:7px 0 8px}
.dc-product-body p{font-size:13.5px;color:var(--ink-soft);margin-bottom:14px}
.dc-product-more{font-size:13.5px;font-weight:600;color:var(--dc-clay)}

/* ---- 材料色卡 ---- */
.dc-material{background:#fff;padding:88px 0}
.dc-swatch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dc-swatch{border-radius:26px;padding:26px 22px;background:var(--dc-cream);border:1px solid var(--line)}
.dc-swatch-dot{display:block;width:44px;height:44px;border-radius:50%;margin-bottom:18px;box-shadow:inset 0 -6px 12px rgba(0,0,0,.06)}
.dc-swatch.c1 .dc-swatch-dot{background:#d8c3a5}
.dc-swatch.c2 .dc-swatch-dot{background:#9fb3a0}
.dc-swatch.c3 .dc-swatch-dot{background:#c98f6c}
.dc-swatch.c4 .dc-swatch-dot{background:#b9bcc4}
.dc-swatch h3{font-size:18px;margin-bottom:8px}
.dc-swatch p{font-size:13.5px;color:var(--ink-soft);margin:0}

/* ---- 装修日记 ---- */
.dc-journal{background:var(--dc-cream2);padding:88px 0}
.dc-journal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.dc-journal-card{background:#fff;border-radius:26px;overflow:hidden;box-shadow:var(--dc-shadow);transition:.22s}
.dc-journal-card:hover{transform:translateY(-4px);box-shadow:0 20px 48px rgba(90,70,55,.15)}
.dc-journal-img{width:100%;height:190px;object-fit:cover}
.dc-journal-img.img-ph{height:190px;display:flex;align-items:center;justify-content:center;font-size:38px;font-family:Georgia,serif}
.dc-journal-card>div{padding:20px 24px 26px}
.dc-journal-card span{font-size:11.5px;letter-spacing:.08em;color:var(--dc-sage)}
.dc-journal-card h3{font-size:19px;margin:8px 0;line-height:1.5}
.dc-journal-card p{font-size:13.5px;color:var(--ink-soft);margin:0}

/* ---- 关于 ---- */
.dc-about{background:#fff;padding:88px 0}
.dc-about-inner{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.dc-about-visual{position:relative}
.dc-about-img{width:100%;height:400px;object-fit:cover;border-radius:30px 110px 30px 30px}
.dc-about-img.img-ph{height:400px;display:flex;align-items:center;justify-content:center;font-size:60px;font-family:Georgia,serif}
.dc-about-visual>span{position:absolute;left:22px;bottom:20px;color:#fff;font-size:10.5px;letter-spacing:.2em;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.dc-about-copy h2{font-size:32px;margin-bottom:14px}
.dc-about-copy>p{font-size:15px;color:var(--ink-soft);line-height:1.95;margin-bottom:26px}
.dc-about-nums{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:28px}
.dc-about-nums div{background:var(--dc-cream);border-radius:20px;padding:16px 18px}
.dc-about-nums b{display:block;font-family:Georgia,serif;font-size:26px;color:var(--dc-clay)}
.dc-about-nums span{font-size:12.5px;color:var(--ink-soft)}

/* ---- FAQ ---- */
.dc-faq{background:var(--dc-cream);padding:88px 0}
.dc-faq-list details{padding:0 24px}
.dc-faq-list summary{list-style:none;cursor:pointer;padding:20px 0;font-size:16px;font-weight:600;display:flex;justify-content:space-between;align-items:center}
.dc-faq-list summary::-webkit-details-marker{display:none}
.dc-faq-list summary i{font-style:normal;font-size:22px;color:var(--dc-clay);font-weight:400}
.dc-faq-list details[open] summary i{transform:rotate(45deg)}
.dc-faq-list p{font-size:14.5px;color:var(--ink-soft);line-height:1.9;padding:0 0 20px;margin:0}

/* ---- 城市 / CTA / 表单 ---- */
.dc-cities{background:#fff;padding:48px 0}
.dc-cities h3{font-size:18px;margin-bottom:18px}
.dc-cities div{display:flex;flex-wrap:wrap;gap:10px}
.dc-cities a{padding:7px 16px;border-radius:999px;background:var(--dc-cream);border:1px solid var(--line);font-size:13.5px}
.dc-cities a:hover,.dc-cities a.cur{background:var(--dc-sage);color:#fff;border-color:var(--dc-sage)}
.dc-cta{background:linear-gradient(120deg,#e8d5c2,#dcc6ae);padding:72px 0;text-align:center;color:var(--dc-ink)}
.dc-cta span{font-size:11px;letter-spacing:.24em;color:#8a6a52}
.dc-cta h2{font-size:34px;margin:12px 0 8px}
.dc-cta p{font-size:15px;color:#7d6553;margin-bottom:26px}
.dc-lead-section{background:var(--dc-cream);padding:80px 0}
.dc-lead-inner{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.dc-lead-copy h2{font-size:32px;margin-bottom:12px}
.dc-lead-copy p{font-size:15px;color:var(--ink-soft);line-height:1.9}
.dc-lead-copy ul{list-style:none;padding:0;margin:22px 0 0}
.dc-lead-copy li{font-size:14px;padding:7px 0 7px 24px;position:relative;color:var(--dc-ink)}
.dc-lead-copy li::before{content:"✦";position:absolute;left:0;color:var(--dc-sage)}
.dc-lead{background:#fff;border-radius:34px;padding:38px 40px;box-shadow:var(--dc-shadow)}
.dc-lead h3{font-size:24px;margin-bottom:4px}
.dc-lead-tip-text{font-size:13.5px;color:var(--ink-soft);margin-bottom:24px}
.dc-field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.dc-lead-form input,.dc-lead-form select,.dc-lead-form textarea{
  width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:14px;
  font-size:14.5px;font-family:inherit;background:var(--dc-cream);margin-bottom:14px;
}
.dc-lead-form input:focus,.dc-lead-form select:focus,.dc-lead-form textarea:focus{
  outline:none;border-color:var(--dc-sage);background:#fff;box-shadow:0 0 0 4px rgba(126,155,132,.14);
}
.dc-lead-form textarea{min-height:82px;resize:vertical}
.dc-lead-form .btn{width:100%;border-radius:999px}
.dc-lead-privacy{font-size:12px;color:var(--ink-soft);text-align:center;margin:12px 0 0}
.dc-lead-ok{color:var(--dc-sage);font-weight:600;text-align:center}

/* ---- 页脚 / 悬浮 ---- */
.dc-footer{background:#fff;border-top:1px solid var(--line);padding:64px 0 0;font-size:14px;color:var(--ink-soft)}
.dc-footer-brand{text-align:center;margin-bottom:48px}
.dc-footer-brand span{font-size:12.5px;color:var(--dc-sage);letter-spacing:.1em}
.dc-footer-brand strong{display:block;font-family:"Noto Serif SC","Songti SC","SimSun",serif;font-size:30px;color:var(--dc-ink);margin:8px 0 4px}
.dc-footer-brand em{font-style:normal;font-size:10px;letter-spacing:.24em;color:#b3a394}
.dc-footer-grid{display:grid;grid-template-columns:1.2fr 1.2fr 1fr 1.4fr;gap:36px;padding-bottom:36px}
.dc-footer h5{font-size:14px;color:var(--dc-ink);margin-bottom:14px}
.dc-footer ul{list-style:none;padding:0;margin:0}
.dc-footer li{margin:8px 0;font-size:13.5px}
.dc-footer p{font-size:13.5px;line-height:1.9;margin:0 0 8px}
.dc-footer a:hover{color:var(--dc-clay)}
.dc-footer-cities{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px}
.dc-friend{display:flex;gap:16px;align-items:flex-start;border-top:1px solid var(--line);padding:20px 0;font-size:13px}
.dc-friend>span{flex-shrink:0;color:var(--dc-sage)}
.dc-friend div{display:flex;flex-wrap:wrap;gap:8px 18px}
.dc-footer-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);padding:20px 0 26px;font-size:12.5px}
.dc-float{
  position:fixed;right:22px;bottom:22px;z-index:60;width:76px;height:76px;border-radius:50%;
  background:var(--dc-clay);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 12px 30px rgba(193,103,58,.35);transform:rotate(-6deg);text-align:center;
}
.dc-float b{font-family:"Noto Serif SC","SimSun",serif;font-size:17px;line-height:1.2}
.dc-float span{font-size:12px;line-height:1.2}
.dc-float:hover{transform:rotate(0) scale(1.06)}

@media(max-width:1100px){
  .dc-nav{display:none}
  .dc-mobile-nav{display:flex}
  .dc-header-inner{min-height:84px}
  .dc-brand{align-items:flex-start;text-align:left}
  .dc-book{margin-left:auto}
  .dc-hero-inner{grid-template-columns:1fr;gap:44px}
  .dc-hero-visual{max-width:640px}
  .dc-process-inner{grid-template-columns:1fr;gap:40px}
  .dc-process-intro{position:static}
  .dc-about-inner,.dc-lead-inner{grid-template-columns:1fr;gap:40px}
  .dc-footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:760px){
  .dc-hero{padding:48px 0 64px}
  .dc-hero h1{font-size:30px}
  .dc-hero-img,.dc-hero-img.img-ph{height:320px;border-radius:28px 28px 80px 28px}
  .dc-hero-badge{left:-8px;bottom:-22px;width:100px;height:100px}
  .dc-hero-badge b{font-size:22px}
  .dc-hero-badge span{font-size:10.5px}
  .dc-styles-inner{gap:20px}
  .dc-case-grid{grid-template-columns:1fr;grid-template-rows:none;height:auto}
  .dc-case,.dc-case.big,.dc-case:nth-child(3){grid-row:auto;height:260px;border-radius:26px}
  .dc-plan-grid,.dc-product-grid,.dc-journal-grid,.dc-swatch-grid{grid-template-columns:1fr}
  .dc-plan.featured{min-height:0;padding-top:34px}
  .dc-product{grid-template-columns:1fr}
  .dc-product-img,.dc-product-img.img-ph{height:170px;min-height:0}
  .dc-field-row{grid-template-columns:1fr;gap:0}
  .dc-lead{padding:28px 22px}
  .dc-footer-grid{grid-template-columns:1fr 1fr}
  .dc-float{width:64px;height:64px;right:14px;bottom:14px}
}