/*
Theme Name: LIYAN Metal & Leather
Description: LIYAN 外贸独立站主题，由原静态站移植。样式部分为 legacy-static-site/assets/site/styles.css 原文，请勿改动结构。
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.1
Text Domain: liyan
*/
/* ============================================================
   LIYAN METAL & LEATHER 鈥?shared stylesheet
   ============================================================ */

:root{
  --bg:            #14100d;
  --bg-alt:        #1a1511;
  --surface:       #211a14;
  --surface-2:     #2a2118;
  --border:        rgba(201,162,75,0.16);
  --border-strong: rgba(201,162,75,0.32);

  --leather:       #7a4a2b;
  --leather-dark:  #4d2f1c;
  --brass:         #c9a24b;
  --brass-light:   #e6cb87;
  --brass-dim:     #9c7c37;

  --cream:         #f4ecdd;
  --text:          #ece3d3;
  --text-dim:      #b3a794;
  --text-faint:    #7d7263;

  --radius:        4px;
  --radius-lg:     10px;
  --shadow:        0 20px 50px -20px rgba(0,0,0,0.6);
  --shadow-sm:     0 8px 24px -12px rgba(0,0,0,0.5);

  --serif: 'Playfair Display', Georgia, serif;
  --sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--serif); font-weight:600; color:var(--cream); margin:0 0 .5em; letter-spacing:.01em; }
p{ margin:0 0 1em; color:var(--text-dim); }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; cursor:pointer; }

.container{ max-width:var(--container); margin:0 auto; padding:0 28px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--sans); font-size:.72rem; font-weight:600;
  letter-spacing:.18em; text-transform:uppercase; color:var(--brass);
  margin-bottom:14px;
}
.eyebrow::before{ content:''; width:26px; height:1px; background:var(--brass); display:inline-block; }

section{ padding:96px 0; position:relative; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(1.9rem,3.2vw,2.6rem); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:15px 30px; border-radius:2px; font-size:.86rem; font-weight:600;
  letter-spacing:.04em; text-transform:uppercase; border:1px solid transparent;
  transition:all .2s ease; white-space:nowrap;
}
.btn-primary{ background:var(--brass); color:#1a1410; }
.btn-primary:hover{ background:var(--brass-light); transform:translateY(-1px); }
.btn-outline{ border-color:var(--border-strong); color:var(--cream); background:transparent; }
.btn-outline:hover{ border-color:var(--brass); color:var(--brass-light); }
.btn-ghost{ color:var(--brass); padding:15px 6px; }
.btn-ghost:hover{ color:var(--brass-light); }
.btn-block{ width:100%; }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(20,16,13,0.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav{ display:flex; align-items:center; justify-content:space-between; height:82px; }
.brand{ display:flex; flex-direction:column; line-height:1; gap:5px; }
.brand-mark{ font-family:var(--serif); font-size:1.5rem; font-weight:700; color:var(--cream); letter-spacing:.05em; }
.brand-mark span{ color:var(--brass); }
.brand-sub{ font-size:.62rem; letter-spacing:.24em; text-transform:uppercase; color:var(--text-faint); }
.nav-links{ display:flex; align-items:center; gap:38px; }
.nav-links a{ font-size:.86rem; font-weight:500; color:var(--text-dim); letter-spacing:.01em; transition:color .2s; }
.nav-links a:hover, .nav-links a.active{ color:var(--brass-light); }
.nav-cta{ display:flex; align-items:center; gap:22px; }
.nav-toggle{ display:none; background:none; border:0; color:var(--cream); font-size:1.6rem; }

@media (max-width:900px){
  .nav-links{
    position:fixed; inset:82px 0 0 0; background:var(--bg-alt);
    flex-direction:column; justify-content:flex-start; padding:40px 28px; gap:26px;
    transform:translateX(100%); transition:transform .3s ease; border-top:1px solid var(--border);
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ font-size:1.1rem; }
  .nav-toggle{ display:block; }
  .nav-cta .btn-primary span{ display:none; }
}

/* ---------- hero ---------- */
.hero{
  position:relative; padding:150px 0 120px; overflow:hidden;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(201,162,75,0.10), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  border-bottom:1px solid var(--border);
}
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:60px; align-items:center; }
.hero h1{ font-size:clamp(2.4rem,4.6vw,3.6rem); line-height:1.12; margin-bottom:22px; }
.hero h1 em{ font-style:normal; color:var(--brass-light); }
.hero p.lead{ font-size:1.08rem; max-width:520px; margin-bottom:34px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom:46px; }
.hero-stats{ display:flex; gap:36px; flex-wrap:wrap; }
.hero-stats div b{ display:block; font-family:var(--serif); font-size:1.7rem; color:var(--brass-light); }
.hero-stats div span{ font-size:.72rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-faint); }

.hero-visual{ position:relative; }
.hero-visual .frame-main{
  border-radius:var(--radius-lg); overflow:hidden; box-shadow:var(--shadow);
  border:1px solid var(--border-strong); aspect-ratio:4/5;
}
.hero-visual .frame-main img{ width:100%; height:100%; object-fit:cover; }
.hero-visual .frame-float{
  position:absolute; width:46%; aspect-ratio:1/1; border-radius:var(--radius-lg);
  overflow:hidden; border:4px solid var(--bg); box-shadow:var(--shadow);
  bottom:-8%; left:-12%;
}
.hero-visual .frame-float img{ width:100%; height:100%; object-fit:cover; }
.hero-visual .badge-float{
  position:absolute; top:18px; right:-14px; background:var(--brass);
  color:#1a1410; padding:10px 18px; border-radius:2px; font-size:.72rem;
  font-weight:700; letter-spacing:.06em; text-transform:uppercase; box-shadow:var(--shadow-sm);
}
@media (max-width:900px){
  .hero{ padding:120px 0 90px; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ max-width:420px; margin:40px auto 0; }
}

/* ---------- generic page banner (non-home pages) ---------- */
.page-banner{
  padding:120px 0 64px; text-align:center;
  background:linear-gradient(180deg, var(--bg-alt), var(--bg));
  border-bottom:1px solid var(--border);
}
.page-banner .eyebrow{ justify-content:center; }
.page-banner h1{ font-size:clamp(2rem,4vw,2.8rem); }
.breadcrumb{ font-size:.8rem; color:var(--text-faint); margin-top:10px; }
.breadcrumb a:hover{ color:var(--brass); }

/* ---------- trust / stat strip ---------- */
.stat-strip{ background:var(--surface); border-bottom:1px solid var(--border); padding:40px 0; }
.stat-strip .container{ display:grid; grid-template-columns:repeat(6,1fr); gap:20px; }
.stat-strip .stat{ text-align:center; }
.stat-strip .stat b{ display:block; font-family:var(--serif); font-size:1.6rem; color:var(--brass-light); }
.stat-strip .stat span{ font-size:.68rem; letter-spacing:.06em; text-transform:uppercase; color:var(--text-faint); }
@media (max-width:900px){ .stat-strip .container{ grid-template-columns:repeat(3,1fr); row-gap:26px; } }

/* ---------- cards ---------- */
.card-grid{ display:grid; gap:26px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:960px){ .grid-3,.grid-4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .grid-3,.grid-4,.grid-2{ grid-template-columns:1fr; } }

.feature-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  padding:32px 28px; transition:border-color .2s, transform .2s;
}
.feature-card:hover{ border-color:var(--border-strong); transform:translateY(-3px); }
.feature-card .icon{
  width:46px; height:46px; border-radius:50%; background:rgba(201,162,75,0.12);
  display:flex; align-items:center; justify-content:center; color:var(--brass); margin-bottom:18px; font-size:1.3rem;
}
.feature-card h3{ font-size:1.15rem; margin-bottom:10px; }
.feature-card p{ font-size:.92rem; margin-bottom:0; }

/* ---------- category tiles ---------- */
.cat-tile{
  position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:4/5;
  border:1px solid var(--border); display:block;
}
.cat-tile img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.cat-tile:hover img{ transform:scale(1.06); }
.cat-tile::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(15,11,8,0.92) 100%);
}
.cat-tile .cat-label{
  position:absolute; left:20px; right:20px; bottom:18px; z-index:2;
  display:flex; align-items:baseline; justify-content:space-between;
}
.cat-tile .cat-label h3{ font-size:1.05rem; margin:0; }
.cat-tile .cat-label span{ font-size:.7rem; color:var(--brass-light); text-transform:uppercase; letter-spacing:.06em; }

/* ---------- product cards ---------- */
.product-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg);
  overflow:hidden; display:flex; flex-direction:column; transition:border-color .2s, transform .2s;
}
.product-card:hover{ border-color:var(--border-strong); transform:translateY(-3px); }
.product-thumb{ position:relative; aspect-ratio:1/1; background:var(--surface-2); overflow:hidden; }
.product-thumb img{ width:100%; height:100%; object-fit:cover; }
.retail-badge{
  position:absolute; top:10px; left:10px; z-index:2;
  background:var(--brass); color:#1a1410; font-size:.62rem; font-weight:700;
  letter-spacing:.06em; text-transform:uppercase; padding:5px 10px; border-radius:2px;
}
.product-actions{ display:flex; gap:8px; margin-top:14px; }
.product-actions .product-inquire{ margin-top:0; flex:1; }
.buy-now-btn{
  flex:1; text-align:center; font-size:.72rem; font-weight:700; letter-spacing:.05em;
  text-transform:uppercase; padding:8px 10px; border-radius:2px;
  background:var(--brass); color:#1a1410; border:1px solid var(--brass); transition:.2s;
}
.buy-now-btn:hover{ background:var(--brass-light); border-color:var(--brass-light); }
.product-body{ padding:20px 20px 22px; display:flex; flex-direction:column; flex:1; }
.product-tag{ font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:var(--brass); margin-bottom:8px; }
.product-body h4{ font-family:var(--sans); font-weight:600; font-size:.94rem; color:var(--cream); margin-bottom:10px; line-height:1.4; min-height:2.8em; }
.product-meta{ display:flex; justify-content:space-between; align-items:center; margin-top:auto; padding-top:14px; border-top:1px solid var(--border); }
.product-price{ font-family:var(--serif); font-size:1.05rem; color:var(--brass-light); }
.product-moq{ font-size:.72rem; color:var(--text-faint); }
.product-inquire{ font-size:.72rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase; color:var(--text-dim); border:1px solid var(--border-strong); padding:8px 14px; border-radius:2px; margin-top:14px; text-align:center; transition:.2s; }
.product-inquire:hover{ background:var(--brass); color:#1a1410; border-color:var(--brass); }

/* ---------- filter tabs ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:44px; }
.filter-btn{
  background:transparent; border:1px solid var(--border-strong); color:var(--text-dim);
  padding:10px 20px; border-radius:20px; font-size:.8rem; font-weight:500; transition:.2s;
}
.filter-btn:hover{ border-color:var(--brass); color:var(--brass-light); }
.filter-btn.active{ background:var(--brass); border-color:var(--brass); color:#1a1410; font-weight:700; }

/* ---------- process timeline ---------- */
.process{ display:grid; grid-template-columns:repeat(5,1fr); gap:0; position:relative; }
.process::before{ content:''; position:absolute; top:23px; left:0; right:0; height:1px; background:var(--border-strong); }
.process-step{ position:relative; padding:0 16px; text-align:center; }
.process-step .num{
  width:46px; height:46px; border-radius:50%; background:var(--bg-alt); border:1px solid var(--brass);
  color:var(--brass-light); font-family:var(--serif); display:flex; align-items:center; justify-content:center;
  margin:0 auto 20px; position:relative; z-index:2; font-size:1.1rem;
}
.process-step h4{ font-size:.95rem; margin-bottom:8px; }
.process-step p{ font-size:.82rem; }
@media (max-width:900px){
  .process{ grid-template-columns:1fr; gap:36px; }
  .process::before{ display:none; }
}

/* ---------- markets bar list ---------- */
.market-list{ display:flex; flex-direction:column; gap:16px; }
.market-row{ display:grid; grid-template-columns:160px 1fr 50px; align-items:center; gap:16px; }
.market-row span:first-child{ font-size:.86rem; color:var(--text); }
.market-bar{ height:8px; background:var(--surface-2); border-radius:4px; overflow:hidden; }
.market-bar i{ display:block; height:100%; background:linear-gradient(90deg,var(--leather),var(--brass)); border-radius:4px; }
.market-row span:last-child{ font-size:.8rem; color:var(--brass-light); text-align:right; font-weight:600; }
@media (max-width:600px){ .market-row{ grid-template-columns:110px 1fr 40px; } }

/* ---------- split section ---------- */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split img, .split .img-wrap{ border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow-sm); }
.split .img-wrap img{ width:100%; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:40px; } }

.fact-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.fact-item{ background:var(--surface); padding:26px 24px; }
.fact-item b{ display:block; font-family:var(--serif); color:var(--brass-light); font-size:1.3rem; margin-bottom:4px; }
.fact-item span{ font-size:.78rem; color:var(--text-faint); }
@media (max-width:700px){ .fact-grid{ grid-template-columns:repeat(2,1fr); } }

/* ---------- CTA banner ---------- */
.cta-banner{
  background:linear-gradient(120deg, var(--leather-dark), #2a1c11 60%, var(--bg-alt));
  border-top:1px solid var(--border); border-bottom:1px solid var(--border);
  text-align:center; padding:90px 0;
}
.cta-banner h2{ font-size:clamp(1.8rem,3.4vw,2.5rem); max-width:680px; margin:0 auto 16px; }
.cta-banner p{ max-width:560px; margin:0 auto 34px; }
.cta-banner .hero-ctas{ justify-content:center; }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.form-grid .full{ grid-column:1/-1; }
label{ display:block; font-size:.78rem; letter-spacing:.04em; text-transform:uppercase; color:var(--text-faint); margin-bottom:8px; }
input, select, textarea{
  width:100%; background:var(--surface-2); border:1px solid var(--border-strong); color:var(--cream);
  padding:13px 14px; border-radius:2px; font-family:var(--sans); font-size:.92rem; outline:none; transition:border-color .2s;
}
input:focus, select:focus, textarea:focus{ border-color:var(--brass); }
textarea{ resize:vertical; min-height:120px; }
.form-note{ font-size:.78rem; color:var(--text-faint); margin-top:16px; }
@media (max-width:700px){ .form-grid{ grid-template-columns:1fr; } }

/* ---------- contact info cards ---------- */
.info-card{ display:flex; gap:16px; padding:22px 0; border-bottom:1px solid var(--border); }
.info-card:last-child{ border-bottom:none; }
.info-card .icon{ width:42px; height:42px; border-radius:50%; background:rgba(201,162,75,0.12); color:var(--brass); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:1.15rem; }
.info-card h4{ font-size:.95rem; margin-bottom:4px; }
.info-card p{ font-size:.88rem; margin-bottom:0; }

/* ---------- footer ---------- */
.site-footer{ background:var(--surface); border-top:1px solid var(--border); padding:72px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr 1fr; gap:32px; margin-bottom:56px; }
.footer-grid h4{ font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; color:var(--brass); margin-bottom:18px; }
.footer-grid li{ margin-bottom:11px; }
.footer-grid a{ font-size:.88rem; color:var(--text-dim); }
.footer-grid a:hover{ color:var(--brass-light); }
.footer-bottom{ border-top:1px solid var(--border); padding-top:26px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:12px; font-size:.78rem; color:var(--text-faint); }
@media (max-width:1100px){ .footer-grid{ grid-template-columns:1fr 1fr 1fr; } }
@media (max-width:900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }

.badge-row{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }
.badge-row span{
  font-size:.68rem; letter-spacing:.05em; text-transform:uppercase; color:var(--brass-light);
  border:1px solid var(--border-strong); padding:6px 12px; border-radius:20px;
}

.note-banner{
  background:var(--surface); border:1px dashed var(--border-strong); border-radius:var(--radius-lg);
  padding:20px 24px; font-size:.86rem; color:var(--text-dim); margin-bottom:44px;
}
.note-banner b{ color:var(--brass-light); }

.reveal{ opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- checkout ---------- */
.checkout-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:56px; align-items:flex-start; }
@media (max-width:900px){ .checkout-grid{ grid-template-columns:1fr; } }
.checkout-item{ display:flex; gap:18px; padding-bottom:22px; margin-bottom:22px; border-bottom:1px solid var(--border); }
.checkout-item img{ width:96px; height:96px; object-fit:cover; border-radius:var(--radius); border:1px solid var(--border); }
.checkout-item h4{ font-size:1rem; margin-bottom:6px; }
.checkout-item .qty{ font-size:.82rem; color:var(--text-faint); }
.summary-row{ display:flex; justify-content:space-between; padding:10px 0; font-size:.92rem; color:var(--text-dim); }
.summary-row.total{ border-top:1px solid var(--border-strong); margin-top:6px; padding-top:16px; font-size:1.15rem; color:var(--cream); font-family:var(--serif); }
#paypal-button-container{ margin-top:24px; min-height:55px; }
.checkout-state{ text-align:center; padding:60px 0; }
.checkout-state .icon-big{ font-size:2.6rem; color:var(--brass); margin-bottom:18px; }
.qty-stepper{ display:inline-flex; align-items:center; border:1px solid var(--border-strong); border-radius:2px; }
.qty-stepper button{ background:none; border:0; color:var(--cream); width:38px; height:38px; font-size:1rem; }
.qty-stepper button:hover{ color:var(--brass-light); }
.qty-stepper span{ width:36px; text-align:center; font-size:.92rem; }

/* ---------- legal / policy pages ---------- */
.prose{ max-width:760px; }
.prose h2{ font-size:1.35rem; margin-top:2em; }
.prose h2:first-child{ margin-top:0; }
.prose ul{ list-style:disc; padding-left:22px; margin-bottom:1em; }
.prose li{ margin-bottom:.5em; color:var(--text-dim); }
.prose .fill-in{ color:var(--brass-light); background:rgba(201,162,75,0.1); padding:1px 6px; border-radius:3px; }
.updated-note{ font-size:.8rem; color:var(--text-faint); margin-bottom:40px; }