/* MYHOME — Shanghai Minyu Home Co., Ltd. | Static B2B site stylesheet */

:root{
  --ink:#231f1b; --ink-2:#4a443c; --muted:#7a7267;
  --paper:#ffffff; --paper-2:#faf8f4; --paper-3:#f3efe7;
  --line:#e6e0d5; --line-2:#d8d0c2;
  --accent:#9a7248; --accent-2:#6f5133;
  --max:1200px;
  --shadow:0 1px 2px rgba(35,31,27,.05), 0 14px 34px rgba(35,31,27,.07);
  --shadow-sm:0 1px 2px rgba(35,31,27,.06);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.2;margin:0 0 .55em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.3rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.12rem}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0 0 1em;padding-left:1.2em}
li{margin-bottom:.35em}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:84px 0}
.section--tight{padding:56px 0}
.bg-2{background:var(--paper-2)}
.bg-3{background:var(--paper-3)}
.bg-ink{background:var(--ink);color:#f4efe7}
.bg-ink h2,.bg-ink h3{color:#fff}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.narrow{max-width:760px;margin-left:auto;margin-right:auto}

.eyebrow{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:14px}
.lead{font-size:1.08rem;color:var(--ink-2);max-width:64ch}
.bg-ink .lead{color:#cfc6b8}
.muted{color:var(--muted);font-size:.9rem}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:38px;width:auto;border-radius:2px}
.brand-name{font-family:Georgia,serif;font-size:1.15rem;letter-spacing:.12em}
.brand-sub{font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-top:2px}
.nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.nav a{font-size:.92rem;color:var(--ink-2);padding:6px 0;border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
.nav a:hover{color:var(--accent-2);border-color:var(--accent)}
.nav a.is-active{color:var(--ink);border-color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line-2);border-radius:2px;padding:8px 11px;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;color:var(--ink)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:2px;font-size:.9rem;letter-spacing:.04em;border:1px solid transparent;cursor:pointer;transition:background .16s,color .16s,border-color .16s}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-2)}
.btn--ghost{border-color:var(--line-2);color:var(--ink)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent-2)}
.btn--light{background:#fff;color:var(--ink)}
.btn--light:hover{background:#f0e9dd}
.btn--sm{padding:9px 18px;font-size:.83rem}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--paper-3);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding-top:76px;padding-bottom:76px}
.hero h1{margin-bottom:.4em}
.hero-media{position:relative}
.hero-media img{width:100%;height:440px;object-fit:cover;border-radius:2px;box-shadow:var(--shadow)}
.hero-badge{position:absolute;left:-18px;bottom:26px;background:#fff;padding:16px 20px;border-radius:2px;box-shadow:var(--shadow);max-width:230px}
.hero-badge strong{display:block;font-family:Georgia,serif;font-size:1.5rem;line-height:1}
.hero-badge span{font-size:.78rem;color:var(--muted)}

/* ---------- usp strip ---------- */
.usp{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.usp-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.usp-item{padding:26px 24px;border-left:1px solid var(--line)}
.usp-item:first-child{border-left:0}
.usp-item strong{display:block;font-family:Georgia,serif;font-size:1.28rem;margin-bottom:4px}
.usp-item span{font-size:.84rem;color:var(--muted)}

/* ---------- card grids ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2>*,.grid-3>*,.grid-4>*{min-width:0}

.cat-card{position:relative;display:block;overflow:hidden;border-radius:2px;background:#e9e3d9}
.cat-card img{width:100%;height:260px;object-fit:cover;transition:transform .5s ease}
.cat-card:hover img{transform:scale(1.04)}
.cat-label{position:absolute;left:0;right:0;bottom:0;padding:38px 20px 18px;background:linear-gradient(to top,rgba(20,17,14,.82),rgba(20,17,14,0));color:#fff}
.cat-label strong{display:block;font-family:Georgia,serif;font-size:1.15rem}
.cat-label span{font-size:.78rem;opacity:.82}

.product-card{background:#fff;border:1px solid var(--line);border-radius:2px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .18s,border-color .18s}
.product-card:hover{box-shadow:var(--shadow);border-color:var(--line-2)}
.product-media{background:var(--paper-2);aspect-ratio:1/1;overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:cover}
.product-body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.product-cat{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:8px}
.product-title{font-family:Georgia,serif;font-size:1rem;line-height:1.35;margin:0 0 12px}
.product-meta{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:12px}
.product-price{font-size:.95rem;font-weight:700}
.product-moq{font-size:.76rem;color:var(--muted)}

/* ---------- filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.filter-btn{background:#fff;border:1px solid var(--line-2);border-radius:2px;padding:9px 18px;font-size:.85rem;cursor:pointer;color:var(--ink-2);transition:all .15s}
.filter-btn:hover{border-color:var(--accent);color:var(--accent-2)}
.filter-btn.is-active{background:var(--ink);border-color:var(--ink);color:#fff}

/* ---------- generic blocks ---------- */
.feature-list{list-style:none;padding:0;margin:0}
.feature-list li{position:relative;padding-left:22px;margin-bottom:.55em}
.feature-list li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;background:var(--accent);border-radius:50%}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.stat strong{display:block;font-family:Georgia,serif;font-size:1.75rem;line-height:1.1}
.stat span{font-size:.82rem;color:var(--muted)}
.bg-ink .stat span{color:#a89e8f}

.cert-card{background:#fff;border:1px solid var(--line);border-radius:2px;overflow:hidden;display:flex;flex-direction:column}
.cert-card img{width:100%;height:210px;object-fit:contain;background:var(--paper-2);padding:14px}
.cert-body{padding:14px 16px 18px}
.cert-body strong{display:block;font-family:Georgia,serif;font-size:1rem}
.cert-body span{font-size:.78rem;color:var(--muted);word-break:break-all}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.gallery img{width:100%;height:200px;object-fit:cover;border-radius:2px;background:var(--paper-3)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split img{width:100%;height:420px;object-fit:cover;border-radius:2px}

/* ---------- faq ---------- */
.faq-item{border-bottom:1px solid var(--line);padding:22px 0}
.faq-item:first-child{border-top:1px solid var(--line)}
.faq-item summary{font-family:Georgia,serif;font-size:1.06rem;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:18px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";color:var(--accent);font-size:1.2rem;line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:14px 0 0;color:var(--ink-2)}

/* ---------- form ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:2px;padding:34px;box-shadow:var(--shadow-sm)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  font:inherit;padding:11px 13px;border:1px solid var(--line-2);border-radius:2px;background:#fff;color:var(--ink);width:100%;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(154,114,72,.12)}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}
.form-status{margin-top:16px;font-size:.9rem;padding:12px 14px;border-radius:2px;display:none;background:#f1f7f1;border:1px solid #cfe3cf;color:#2f5c33}
.form-status.is-visible{display:block}
.form-status.is-error{background:#fdf3f2;border-color:#f0cdc8;color:#8a3a2f}

/* ---------- contact ---------- */
.contact-list{list-style:none;padding:0;margin:0}
.contact-list li{padding:16px 0;border-bottom:1px solid var(--line)}
.contact-list strong{display:block;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:4px}
.contact-list a{color:var(--ink);border-bottom:1px solid var(--line-2)}
.contact-list a:hover{border-color:var(--accent)}

/* ---------- cta band ---------- */
.cta-band{padding:70px 0;text-align:center}
.cta-band h2{margin-bottom:.3em}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#c9c0b2;padding:62px 0 30px;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:42px}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-family:inherit;margin-bottom:16px}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:.5em}
.footer-bottom{border-top:1px solid #3a342d;padding-top:22px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.82rem;color:#8e8577}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand img{height:34px;width:auto;background:#fff;padding:3px;border-radius:2px}
.footer-brand span{color:#fff;font-family:Georgia,serif;letter-spacing:.12em}

/* ---------- floating whatsapp ---------- */
.float-wa{position:fixed;right:20px;bottom:20px;z-index:60;background:#1f8f4e;color:#fff;padding:12px 18px;border-radius:2px;font-size:.86rem;box-shadow:var(--shadow);display:inline-flex;align-items:center;gap:8px}
.float-wa:hover{background:#17703d}

/* ---------- breadcrumb / page head ---------- */
.page-head{background:var(--paper-3);padding:56px 0;border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:.3em}
.crumb{font-size:.8rem;color:var(--muted);margin-bottom:14px}
.crumb a:hover{color:var(--accent-2)}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:56px}
  .hero-media img{height:340px}
  .hero-badge{left:16px;bottom:16px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .usp-grid{grid-template-columns:repeat(2,1fr)}
  .usp-item:nth-child(3){border-left:0}
  .usp-item{border-top:1px solid var(--line)}
  .usp-item:nth-child(-n+2){border-top:0}
  .footer-grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:32px}
  .split img{height:320px}
}
@media (max-width:820px){
  .nav{display:none}
  .nav.is-open{display:flex;position:absolute;left:0;right:0;top:74px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:0;padding:12px 24px 20px;box-shadow:var(--shadow)}
  .nav.is-open a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav-cta .btn{display:none}
  .section{padding:60px 0}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .float-wa{right:14px;bottom:14px;padding:11px 15px;font-size:.82rem}
}
@media (max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .usp-grid{grid-template-columns:1fr}
  .usp-item{border-left:0}
  .brand-sub{display:none}
}