/* ===== 家务猿官网 · 绿色主题（复用企业单页骨架） ===== */
:root{
  --primary:#15A04A;
  --primary-dark:#0E7A38;
  --primary-light:#4ADE80;
  --primary-bg:#F1FBF5;
  --accent:#F4A024;
  --ink:#1C2A22;
  --muted:#5C6B62;
  --line:#E2EEE7;
  --white:#fff;
  --radius:16px;
  --shadow:0 10px 30px rgba(15,122,56,.10);
  --shadow-lg:0 18px 48px rgba(15,122,56,.16);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
section{padding:84px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 52px}
.section-head .eyebrow{color:var(--primary);font-weight:700;letter-spacing:2px;font-size:13px;text-transform:uppercase}
.section-head h2{font-size:clamp(26px,3.4vw,40px);margin:10px 0 14px;font-weight:800;letter-spacing:-.5px}
.section-head p{color:var(--muted);font-size:16px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:50px;font-weight:700;
  font-size:15px;cursor:pointer;border:2px solid transparent;transition:.25s ease}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(21,160,74,.28)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-ghost:hover{background:var(--primary-bg)}
.btn-light{background:#fff;color:var(--primary-dark)}
.btn-light:hover{background:var(--primary-bg)}

/* ===== 导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.86);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:.3s}
.nav.scrolled{box-shadow:0 6px 24px rgba(0,0,0,.06)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 22px;height:66px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:18px;color:var(--ink)}
.logo-mark{width:40px;height:40px;border-radius:50%;background:radial-gradient(circle at 32% 28%,var(--primary-light),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;box-shadow:0 4px 12px rgba(21,160,74,.35);position:relative}
.logo-mark::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid rgba(21,160,74,.4)}
.logo small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);font-weight:600}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-size:15px;font-weight:600;color:var(--ink);position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background:var(--primary);transition:.25s}
.nav-links a:hover{color:var(--primary)}
.nav-links a:hover::after{width:100%}
.nav-cta{padding:9px 20px;font-size:14px}
.menu-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0}
.menu-toggle span{width:24px;height:2.5px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== HERO ===== */
.hero{position:relative;padding:150px 0 90px;overflow:hidden;background:
  radial-gradient(1200px 600px at 80% -10%,rgba(74,222,128,.28),transparent 60%),
  radial-gradient(900px 500px at 10% 110%,rgba(21,160,74,.18),transparent 55%),
  linear-gradient(180deg,#F7FCF9,#fff)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  padding:7px 16px;border-radius:50px;font-size:13px;font-weight:600;color:var(--primary-dark);box-shadow:var(--shadow)}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 4px rgba(21,160,74,.18)}
.hero h1{font-size:clamp(34px,5vw,56px);line-height:1.15;font-weight:900;letter-spacing:-1px;margin:18px 0 18px}
.hero h1 .hl{color:var(--primary)}
.hero-sub{font-size:18px;color:var(--muted);max-width:540px;margin-bottom:30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap}
.hero-stats .hs b{font-size:26px;color:var(--primary-dark);font-weight:800;display:block}
.hero-stats .hs span{font-size:13px;color:var(--muted)}
.hero-card{background:#fff;border-radius:24px;padding:26px;box-shadow:var(--shadow-lg);border:1px solid var(--line);position:relative}
.hero-card .hc-tag{position:absolute;top:-14px;left:24px;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:5px 14px;border-radius:50px}
.hero-card h3{font-size:18px;margin-bottom:16px}
.hero-card ul{list-style:none;display:grid;gap:12px}
.hero-card li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted)}
.hero-card li .ic{color:var(--primary);font-weight:800}

/* ===== 数据条 ===== */
.stats{background:var(--primary);color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-size:clamp(30px,4vw,46px);font-weight:900;line-height:1}
.stat .num .suffix{font-size:.55em;font-weight:700;margin-left:2px}
.stat .label{margin-top:8px;font-size:14.5px;opacity:.92}
.stat .en{font-size:11px;letter-spacing:1.5px;opacity:.6;text-transform:uppercase;margin-top:2px}

/* ===== 关于 ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.about-lead{font-size:clamp(20px,2.4vw,26px);font-weight:800;color:var(--ink);line-height:1.45;margin-bottom:18px}
.about p{color:var(--muted);margin-bottom:14px}
.about-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.about-tags span{background:var(--primary-bg);color:var(--primary-dark);padding:7px 15px;border-radius:50px;font-size:13.5px;font-weight:600;border:1px solid var(--line)}
.about-visual{position:relative;border-radius:24px;overflow:hidden;min-height:340px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.about-visual .big-ape{font-size:120px;filter:drop-shadow(0 10px 20px rgba(0,0,0,.2))}
.about-visual .vtext{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;font-weight:700}
.about-visual .float-badge{position:absolute;background:#fff;color:var(--primary-dark);padding:10px 16px;border-radius:14px;font-size:13px;font-weight:700;box-shadow:var(--shadow)}
.about-visual .fb1{top:24px;left:24px}
.about-visual .fb2{bottom:80px;right:24px}

/* ===== 服务卡片 ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.28s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--primary-bg),transparent 40%);opacity:0;transition:.28s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--primary-light)}
.card:hover::before{opacity:1}
.card .ic{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:28px;background:var(--primary-bg);margin-bottom:16px;position:relative;z-index:1}
.card h3{font-size:19px;margin-bottom:6px;position:relative;z-index:1}
.card .desc{color:var(--muted);font-size:14.5px;position:relative;z-index:1}
.card .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:7px;position:relative;z-index:1}
.card .tags span{font-size:12px;color:var(--primary-dark);background:var(--primary-bg);padding:4px 10px;border-radius:8px}

/* 倍尓净特色块 */
.feature-block{margin-top:24px;background:linear-gradient(120deg,#063B22,#0E7A38);border-radius:22px;padding:40px;color:#fff;display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;box-shadow:var(--shadow-lg)}
.feature-block .fb-eyebrow{color:var(--primary-light);font-weight:700;letter-spacing:2px;font-size:12px}
.feature-block h3{font-size:26px;margin:10px 0 14px;font-weight:800}
.feature-block p{color:rgba(255,255,255,.85);font-size:15px;margin-bottom:14px}
.feature-block ul{list-style:none;display:grid;gap:10px}
.feature-block li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.9)}
.feature-block li::before{content:"✓";color:var(--primary-light);font-weight:800}
.detection{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:16px;padding:22px}
.detection h4{font-size:15px;margin-bottom:12px;color:#fff}
.detection .row{display:flex;justify-content:space-between;font-size:13.5px;padding:7px 0;border-bottom:1px dashed rgba(255,255,255,.15)}
.detection .row:last-child{border:0}
.detection .row b{color:var(--primary-light)}

/* ===== 流程 ===== */
.flow{background:var(--primary-bg)}
.flow-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 20px;text-align:center;position:relative}
.step .n{counter-increment:step;width:42px;height:42px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;margin:0 auto 14px;font-size:18px}
.step .n::before{content:counter(step)}
.step h4{font-size:16px;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted)}

/* ===== 优势 ===== */
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.adv{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.25s}
.adv:hover{box-shadow:var(--shadow);transform:translateY(-4px);border-color:var(--primary-light)}
.adv .ic{font-size:30px;margin-bottom:12px}
.adv h4{font-size:17px;margin-bottom:7px}
.adv p{font-size:14px;color:var(--muted)}
.adv .en{display:block;font-size:11px;letter-spacing:1.5px;color:var(--primary);font-weight:700;margin-top:10px;text-transform:uppercase}

/* ===== 透明定价 ===== */
.price{background:var(--ink)}
.price .section-head h2{color:#fff}
.price .section-head p{color:rgba(255,255,255,.7)}
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.price-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px;color:#fff}
.price-card .svc{font-size:14px;color:var(--primary-light);font-weight:700}
.price-card .pv{font-size:30px;font-weight:900;margin:8px 0 4px}
.price-card .pv small{font-size:14px;font-weight:600;opacity:.7}
.price-card .pu{font-size:13px;color:rgba(255,255,255,.6)}
.price-note{text-align:center;color:rgba(255,255,255,.55);font-size:13px;margin-top:26px}

/* ===== 资质荣誉 ===== */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.honor{background:var(--primary-bg);border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center}
.honor .hi{font-size:30px;margin-bottom:10px}
.honor h4{font-size:15px;margin-bottom:5px;color:var(--primary-dark)}
.honor p{font-size:12.5px;color:var(--muted)}
.honor .code{font-family:"Courier New",monospace;font-size:11px;color:var(--primary);margin-top:6px;word-break:break-all}

/* ===== 案例/评价 ===== */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.case .quote{font-size:14.5px;color:var(--ink);line-height:1.75;margin-bottom:16px}
.case .who{display:flex;align-items:center;gap:12px}
.case .avatar{width:44px;height:44px;border-radius:50%;background:var(--primary-bg);display:flex;align-items:center;justify-content:center;font-size:22px}
.case .who b{font-size:14.5px;display:block}
.case .who span{font-size:12.5px;color:var(--muted)}
.case .tag{display:inline-block;background:var(--primary-bg);color:var(--primary-dark);font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:8px;margin-bottom:12px}

/* ===== FAQ ===== */
.faq{background:var(--primary-bg)}
.faq-list{max-width:820px;margin:0 auto;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-q .pm{color:var(--primary);font-size:22px;transition:.25s;flex-shrink:0}
.faq-item.open .pm{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 20px;color:var(--muted);font-size:15px}

/* ===== 预约 CTA ===== */
.cta{background:linear-gradient(120deg,var(--primary),var(--primary-dark));color:#fff;text-align:center}
.cta h2{font-size:clamp(26px,3.4vw,38px);font-weight:900;margin-bottom:14px}
.cta p{opacity:.9;margin-bottom:28px;font-size:16px}
.cta .hero-actions{justify-content:center}

/* ===== 页脚 ===== */
.footer{background:#0F1A14;color:rgba(255,255,255,.72);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px}
.footer a,.footer p{color:rgba(255,255,255,.62);font-size:14px;line-height:2}
.footer a:hover{color:var(--primary-light)}
.footer .brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer .logo-mark{width:38px;height:38px}
.footer .desc{font-size:13.5px;color:rgba(255,255,255,.55);max-width:280px}
.footer .contact-line{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.footer .contact-line .ci{color:var(--primary-light)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:20px;text-align:center;font-size:13px;color:rgba(255,255,255,.45)}

/* ===== 动画 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.2,.7,.3,1)}
.reveal.show{opacity:1;transform:none}
.totop{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border-radius:50%;background:var(--primary);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.3s;z-index:90}
.totop.show{opacity:1;pointer-events:auto}
.totop:hover{background:var(--primary-dark)}

/* ===== 图片集成 ===== */
.img-frame{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line);background:#fff}
.img-frame img{width:100%;height:100%;object-fit:cover;display:block}

/* 关于我们团队图 */
.about-visual{position:relative;border-radius:24px;overflow:hidden;min-height:340px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.about-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.about-visual .float-badge{position:absolute;z-index:2;background:#fff;color:var(--primary-dark);padding:10px 16px;border-radius:14px;font-size:13px;font-weight:700;box-shadow:var(--shadow)}
.about-visual .fb1{top:24px;left:24px}
.about-visual .fb2{bottom:80px;right:24px}
.about-visual .vtext{position:absolute;bottom:22px;left:0;right:0;text-align:center;color:#fff;font-weight:700;z-index:2;text-shadow:0 2px 8px rgba(0,0,0,.25)}

/* 服务实景画廊 */
.service-gallery{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sg-item{border-radius:16px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow);border:1px solid var(--line);position:relative}
.sg-item img{width:100%;height:100%;object-fit:cover;transition:.4s}
.sg-item:hover img{transform:scale(1.05)}
.sg-item span{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;padding:12px 14px;font-size:13px;font-weight:700}

/* 倍尓净实景 */
.feature-media{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.2);margin-bottom:18px}
.feature-media img{width:100%;display:block}

/* 设备/耗材展示条 */
.equipment-strip{margin-top:42px;display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.eq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.eq-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.eq-card p{padding:14px 16px;font-size:14px;color:var(--muted);font-weight:600}

/* 案例缩略图 */
.case .thumb{border-radius:12px;overflow:hidden;margin-bottom:16px;aspect-ratio:16/10;border:1px solid var(--line)}
.case .thumb img{width:100%;height:100%;object-fit:cover}

/* ===== 响应式 ===== */
@media(max-width:960px){
  .hero-grid,.about-grid{grid-template-columns:1fr;gap:36px}
  .hero-card{order:2}
  .stats .container{grid-template-columns:repeat(2,1fr);gap:30px}
  .cards,.case-grid{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.price-grid,.honor-grid{grid-template-columns:repeat(2,1fr)}
  .flow-steps{grid-template-columns:repeat(2,1fr)}
  .feature-block{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .service-gallery{grid-template-columns:repeat(2,1fr)}
  .equipment-strip{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:18px 22px;gap:6px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:.3s;box-shadow:var(--shadow)}
  .nav-links.open{transform:none}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:8px;text-align:center;justify-content:center}
  .menu-toggle{display:flex}
  section{padding:60px 0}
  .cards,.case-grid,.adv-grid,.price-grid,.honor-grid{grid-template-columns:1fr}
  .stats .container{grid-template-columns:1fr 1fr}
  .flow-steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .service-gallery{grid-template-columns:1fr}
}