/* =================================================================
   KalunStyles — B2B Factory Stylesheet
   Beigou New City Kalun Luggage Factory | www.kalunstyles.com
   ================================================================= */

:root {
  --pink:        #E91E63;
  --pink-2:      #FF4FA0;
  --pink-hover:  #D81B60;
  --navy:        #0d1b2a;
  --navy-mid:    #1b2c3e;
  --dark:        #222831;
  --dark-2:      #393e46;
  --gray-light:  #F5F5F5;
  --gray-border: #E5E5E5;
  --white:       #ffffff;
  --text-muted:  #6c757d;
  --footer-bg:   #0d1b2a;
  --radius:      5px;
  --radius-lg:   10px;
  --shadow:      0 2px 8px rgba(0,0,0,.08);
  --shadow-md:   0 6px 20px rgba(0,0,0,.12);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.16);
  --container:   1260px;
  --font-body:   'Open Sans', Arial, sans-serif;
  --font-head:   'Poppins', Arial, sans-serif;
  --transition:  .22s ease;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body { font-family:var(--font-body); color:var(--dark); background:#fff; line-height:1.65; -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { text-decoration:none; color:inherit; }
ul { list-style:none; }
button { font-family:inherit; cursor:pointer; border:none; background:none; }
input,textarea,select { font-family:inherit; font-size:14px; }
h1,h2,h3,h4,h5,h6 { font-family:var(--font-head); line-height:1.25; }

.container { max-width:var(--container); margin:0 auto; padding:0 20px; }

/* ── BUTTONS ──────────────────────────────────────────── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 30px; border-radius:var(--radius);
  font-weight:700; font-size:13.5px; letter-spacing:.5px;
  text-transform:uppercase; transition:background var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor:pointer;
}
.btn-pink  { background:var(--pink); color:#fff; }
.btn-pink:hover  { background:var(--pink-hover); transform:translateY(-2px); box-shadow:0 6px 18px rgba(233,30,99,.3); }
.btn-dark  { background:var(--dark); color:#fff; }
.btn-dark:hover  { background:#000; transform:translateY(-2px); }
.btn-outline { background:transparent; border:2px solid var(--pink); color:var(--pink); }
.btn-outline:hover { background:var(--pink); color:#fff; }
.btn-outline-white { background:transparent; border:2px solid rgba(255,255,255,.7); color:#fff; }
.btn-outline-white:hover { background:rgba(255,255,255,.15); border-color:#fff; }
.btn-sm { padding:9px 20px; font-size:12px; }
.btn-block { width:100%; justify-content:center; }

/* ── TOP BAR ──────────────────────────────────────────── */
.topbar { background:var(--navy); color:#b0bec5; font-size:12.5px; border-bottom:1px solid rgba(255,255,255,.06); }
.topbar .container { display:flex; align-items:center; justify-content:space-between; height:38px; gap:16px; }
.topbar-left { display:flex; gap:20px; align-items:center; flex-wrap:wrap; }
.topbar-left a { color:#b0bec5; transition:color var(--transition); display:flex; align-items:center; gap:6px; }
.topbar-left a:hover { color:var(--pink-2); }
.topbar-left i { color:var(--pink); font-size:11px; }
.topbar-sep { color:#374151; }
.topbar-right { display:flex; align-items:center; gap:14px; }
.topbar-right .social a {
  display:inline-flex; align-items:center; justify-content:center;
  width:24px; height:24px; border-radius:50%; background:rgba(255,255,255,.06);
  color:#b0bec5; font-size:11px; transition:background var(--transition),color var(--transition);
}
.topbar-right .social a:hover { background:var(--pink); color:#fff; }
.topbar-badge { background:var(--pink); color:#fff; font-size:10px; font-weight:700; padding:2px 8px; border-radius:20px; letter-spacing:.4px; }

/* ── MAIN HEADER ─────────────────────────────────────── */
.main-header { background:#fff; padding:16px 0; box-shadow:0 1px 0 var(--gray-border); position:sticky; top:0; z-index:200; }
.main-header .container { display:flex; align-items:center; gap:24px; justify-content:space-between; }
.logo img { height:44px; }
.header-search { flex:1; max-width:520px; display:flex; border:1.5px solid var(--gray-border); border-radius:var(--radius); overflow:hidden; }
.header-search input { flex:1; border:none; padding:11px 16px; font-size:14px; background:var(--gray-light); }
.header-search input:focus { outline:none; background:#fff; }
.header-search button { background:var(--pink); color:#fff; padding:0 22px; font-weight:700; font-size:13px; transition:background var(--transition); }
.header-search button:hover { background:var(--pink-hover); }
.header-contacts { display:flex; gap:24px; align-items:center; flex-shrink:0; }
.header-contact-item { display:flex; align-items:center; gap:10px; }
.header-contact-item .icon { width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; }
.header-contact-item .icon.pink { background:#fce4ec; color:var(--pink); }
.header-contact-item .icon.green { background:#e8f5e9; color:#2e7d32; }
.header-contact-item .text small { display:block; font-size:11px; color:var(--text-muted); }
.header-contact-item .text strong { font-size:13.5px; color:var(--dark); }
.mobile-toggle { display:none; flex-direction:column; gap:5px; padding:8px; }
.mobile-toggle span { width:24px; height:2px; background:var(--dark); border-radius:2px; transition:var(--transition); }

/* ── NAVIGATION ───────────────────────────────────────── */
.main-nav { background:#fff; border-top:1px solid var(--gray-border); border-bottom:3px solid var(--pink); }
.main-nav .container { display:flex; align-items:center; }
.nav-list { display:flex; }
.nav-list > li { position:relative; }
.nav-list > li > a {
  display:flex; align-items:center; gap:5px;
  padding:15px 18px; font-size:13px; font-weight:700;
  text-transform:uppercase; letter-spacing:.4px; color:var(--dark);
  border-bottom:3px solid transparent; margin-bottom:-3px;
  transition:color var(--transition), border-color var(--transition);
}
.nav-list > li > a:hover,
.nav-list > li.active > a { color:var(--pink); border-bottom-color:var(--pink); }
.nav-list > li > a i { font-size:10px; transition:transform var(--transition); }
.nav-list > li:hover > a i { transform:rotate(180deg); }
/* Dropdown */
.dropdown { position:absolute; top:100%; left:0; min-width:220px; background:#fff; border:1px solid var(--gray-border); border-top:3px solid var(--pink); box-shadow:var(--shadow-md); opacity:0; visibility:hidden; transform:translateY(8px); transition:all .2s; z-index:300; }
.nav-list > li:hover .dropdown { opacity:1; visibility:visible; transform:translateY(0); }
.dropdown a { display:block; padding:11px 18px; font-size:13px; color:#444; border-bottom:1px solid #f5f5f5; transition:background var(--transition),color var(--transition); }
.dropdown a:hover { background:var(--gray-light); color:var(--pink); padding-left:24px; }

/* ── PAGE BANNER / BREADCRUMB ────────────────────────── */
.page-banner { background:linear-gradient(135deg,var(--navy) 0%,var(--navy-mid) 100%); color:#fff; padding:40px 0; position:relative; overflow:hidden; }
.page-banner::after { content:''; position:absolute; right:-60px; top:-60px; width:300px; height:300px; border-radius:50%; background:rgba(233,30,99,.07); }
.page-banner h1 { font-size:30px; font-weight:800; margin-bottom:8px; }
.breadcrumb { font-size:13px; color:rgba(255,255,255,.65); }
.breadcrumb a { color:rgba(255,255,255,.65); transition:color var(--transition); }
.breadcrumb a:hover { color:var(--pink-2); }
.breadcrumb .sep { margin:0 8px; color:rgba(255,255,255,.35); }
.breadcrumb .current { color:var(--pink-2); }

/* ── HERO ─────────────────────────────────────────────── */
.hero { background:linear-gradient(135deg,var(--navy) 0%,#1a2a4a 55%,#0f3460 100%); color:#fff; padding:80px 0 60px; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; inset:0; background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E"); }
.hero .container { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; position:relative; }
.hero-eyebrow { display:inline-flex; align-items:center; gap:8px; background:rgba(233,30,99,.15); border:1px solid rgba(233,30,99,.3); color:var(--pink-2); font-size:12px; font-weight:700; letter-spacing:1.5px; text-transform:uppercase; padding:6px 14px; border-radius:20px; margin-bottom:20px; }
.hero h1 { font-size:42px; font-weight:800; line-height:1.1; margin-bottom:16px; }
.hero h1 span { color:var(--pink); }
.hero-sub { color:rgba(255,255,255,.75); font-size:15px; margin-bottom:28px; max-width:480px; line-height:1.7; }
.hero-cta { display:flex; gap:14px; flex-wrap:wrap; }
.hero-visual { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.hero-stat-card { background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.1); border-radius:var(--radius-lg); padding:22px 18px; text-align:center; transition:background var(--transition); }
.hero-stat-card:hover { background:rgba(233,30,99,.12); }
.hero-stat-card .num { font-size:32px; font-weight:800; color:#fff; font-family:var(--font-head); }
.hero-stat-card .unit { font-size:18px; color:var(--pink); font-weight:700; }
.hero-stat-card .label { font-size:11.5px; color:rgba(255,255,255,.6); margin-top:4px; letter-spacing:.3px; text-transform:uppercase; }

/* ── TRUST STRIP ─────────────────────────────────────── */
.trust-strip { background:var(--dark); padding:18px 0; }
.trust-strip .container { display:flex; align-items:center; justify-content:center; gap:40px; flex-wrap:wrap; }
.trust-item { display:flex; align-items:center; gap:10px; color:#ccc; font-size:13px; }
.trust-item i { color:var(--pink); font-size:16px; }
.trust-sep { width:1px; height:24px; background:rgba(255,255,255,.12); }

/* ── SECTION HEADER ──────────────────────────────────── */
.section { padding:70px 0; }
.section-alt { background:var(--gray-light); }
.section-head { text-align:center; margin-bottom:46px; }
.section-head .eyebrow { display:inline-block; color:var(--pink); font-size:12px; font-weight:700; letter-spacing:2px; text-transform:uppercase; margin-bottom:10px; }
.section-head h2 { font-size:32px; font-weight:800; color:var(--dark); margin-bottom:14px; }
.section-head p { color:var(--text-muted); font-size:15px; max-width:580px; margin:0 auto; }
.section-head-left { text-align:left; margin-bottom:30px; }
.section-head-left .eyebrow { color:var(--pink); font-size:12px; font-weight:700; letter-spacing:2px; text-transform:uppercase; display:block; margin-bottom:8px; }
.section-head-left h2 { font-size:28px; font-weight:800; }
.divider { width:50px; height:3px; background:var(--pink); margin:14px auto 0; border-radius:2px; }
.divider-left { margin:14px 0 0; }

/* ── CATEGORY CARDS (homepage) ───────────────────────── */
.cat-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.cat-card { position:relative; border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:4/3; cursor:pointer; }
.cat-card img { width:100%; height:100%; object-fit:cover; transition:transform .4s; }
.cat-card:hover img { transform:scale(1.06); }
.cat-card-overlay { position:absolute; inset:0; background:linear-gradient(to top,rgba(0,0,0,.7) 0%,rgba(0,0,0,.1) 60%); display:flex; flex-direction:column; justify-content:flex-end; padding:28px; transition:background .3s; }
.cat-card:hover .cat-card-overlay { background:linear-gradient(to top,rgba(233,30,99,.75) 0%,rgba(0,0,0,.15) 60%); }
.cat-card-overlay h3 { font-size:24px; font-weight:800; color:#fff; margin-bottom:6px; }
.cat-card-overlay p { font-size:13px; color:rgba(255,255,255,.8); margin-bottom:16px; }
.cat-card-overlay .btn { align-self:flex-start; }

/* ── PRODUCT GRID ────────────────────────────────────── */
.product-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
.product-card { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius-lg); overflow:hidden; transition:box-shadow var(--transition),transform var(--transition); display:flex; flex-direction:column; }
.product-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-4px); }
.product-thumb { position:relative; background:var(--gray-light); aspect-ratio:1/1; overflow:hidden; }
.product-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .35s; }
.product-card:hover .product-thumb img { transform:scale(1.05); }
.product-thumb-actions { position:absolute; top:10px; right:10px; display:flex; flex-direction:column; gap:8px; opacity:0; transform:translateX(8px); transition:all .2s; }
.product-card:hover .product-thumb-actions { opacity:1; transform:translateX(0); }
.product-thumb-actions a { width:36px; height:36px; background:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:0 2px 8px rgba(0,0,0,.15); color:var(--dark); font-size:14px; transition:background var(--transition),color var(--transition); }
.product-thumb-actions a:hover { background:var(--pink); color:#fff; }
.product-cat-tag { position:absolute; top:12px; left:12px; background:var(--pink); color:#fff; font-size:10px; font-weight:700; padding:4px 10px; border-radius:20px; letter-spacing:.4px; text-transform:uppercase; }
.product-info { padding:16px; display:flex; flex-direction:column; gap:8px; flex:1; }
.product-cat { font-size:11px; color:var(--pink); font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
.product-name { font-size:15px; font-weight:700; color:var(--dark); line-height:1.3; }
.product-name a:hover { color:var(--pink); }
.product-desc { font-size:12.5px; color:var(--text-muted); line-height:1.55; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.product-meta { display:flex; gap:12px; flex-wrap:wrap; margin-top:4px; }
.product-meta-item { display:flex; align-items:center; gap:5px; font-size:11.5px; color:#555; }
.product-meta-item i { color:var(--pink); font-size:11px; }
.product-meta-item strong { color:var(--dark); }
.product-footer { padding:12px 16px; border-top:1px solid var(--gray-border); display:flex; gap:8px; }
.product-footer .btn { flex:1; padding:9px 0; font-size:11.5px; justify-content:center; }
.btn-inquire { background:var(--pink); color:#fff; }
.btn-inquire:hover { background:var(--pink-hover); }
.btn-view { background:var(--gray-light); color:var(--dark); }
.btn-view:hover { background:#e8e8e8; }

/* ── PRODUCT DETAIL ──────────────────────────────────── */
.product-detail { padding:50px 0; }
.product-detail .container { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:start; }
.product-gallery { position:sticky; top:100px; }
.gallery-main { background:var(--gray-light); border-radius:var(--radius-lg); overflow:hidden; aspect-ratio:1/1; margin-bottom:12px; }
.gallery-main img { width:100%; height:100%; object-fit:cover; cursor:zoom-in; }
.gallery-thumbs { display:flex; gap:10px; flex-wrap:wrap; }
.gallery-thumb { width:70px; height:70px; border-radius:var(--radius); overflow:hidden; border:2px solid transparent; cursor:pointer; background:var(--gray-light); transition:border-color var(--transition); }
.gallery-thumb:hover,.gallery-thumb.active { border-color:var(--pink); }
.gallery-thumb img { width:100%; height:100%; object-fit:cover; }
.product-body {}
.product-body .product-cat { margin-bottom:6px; }
.product-body h1 { font-size:28px; font-weight:800; margin-bottom:12px; color:var(--dark); }
.product-badge { display:inline-flex; align-items:center; gap:6px; background:#e8f5e9; color:#2e7d32; font-size:12px; font-weight:700; padding:5px 12px; border-radius:20px; margin-bottom:20px; }
.product-short-desc { font-size:15px; color:#555; line-height:1.7; margin-bottom:24px; border-left:3px solid var(--pink); padding-left:16px; }
.spec-table { width:100%; border-collapse:collapse; margin-bottom:28px; }
.spec-table th,.spec-table td { padding:11px 15px; font-size:13.5px; text-align:left; border-bottom:1px solid var(--gray-border); }
.spec-table thead th { background:var(--dark); color:#fff; font-weight:700; font-size:12px; text-transform:uppercase; letter-spacing:.5px; }
.spec-table tbody tr:nth-child(even) { background:#f9f9f9; }
.spec-table tbody td:first-child { font-weight:700; color:var(--dark); width:38%; }
.moq-box { background:linear-gradient(135deg,#fce4ec,#fff); border:1px solid rgba(233,30,99,.2); border-radius:var(--radius-lg); padding:18px 20px; margin-bottom:22px; display:flex; align-items:center; gap:14px; }
.moq-box i { font-size:24px; color:var(--pink); flex-shrink:0; }
.moq-box .moq-text strong { font-size:16px; color:var(--dark); display:block; }
.moq-box .moq-text span { font-size:13px; color:#666; }
.color-chips { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:20px; }
.color-chip { padding:5px 14px; background:var(--gray-light); border:1px solid var(--gray-border); border-radius:20px; font-size:12.5px; color:#444; }
.inquiry-panel { background:var(--gray-light); border-radius:var(--radius-lg); padding:22px; margin-top:10px; }
.inquiry-panel h4 { font-size:15px; font-weight:700; margin-bottom:14px; display:flex; align-items:center; gap:8px; }
.inquiry-panel h4 i { color:var(--pink); }
.inquiry-panel .form-group { margin-bottom:12px; }
.inquiry-panel label { font-size:12.5px; font-weight:600; display:block; margin-bottom:5px; color:#555; }
.inquiry-panel input,.inquiry-panel select,.inquiry-panel textarea { width:100%; border:1px solid var(--gray-border); border-radius:var(--radius); padding:10px 13px; font-size:13.5px; transition:border-color var(--transition); }
.inquiry-panel input:focus,.inquiry-panel select:focus,.inquiry-panel textarea:focus { outline:none; border-color:var(--pink); }
.inquiry-actions { display:flex; gap:10px; }
.inquiry-actions .btn { flex:1; justify-content:center; }

/* ── FILTER BAR ──────────────────────────────────────── */
.filter-bar { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius); padding:14px 18px; display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; margin-bottom:28px; box-shadow:var(--shadow); }
.filter-chips { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.filter-chip { padding:7px 18px; border:1.5px solid var(--gray-border); border-radius:20px; font-size:12.5px; font-weight:600; color:#555; background:#fff; transition:all var(--transition); cursor:pointer; }
.filter-chip:hover { border-color:var(--pink); color:var(--pink); }
.filter-chip.active { background:var(--pink); color:#fff; border-color:var(--pink); }
.filter-right { display:flex; align-items:center; gap:12px; }
.filter-right select { border:1px solid var(--gray-border); border-radius:var(--radius); padding:8px 12px; font-size:12.5px; background:#fff; }
.result-count { font-size:12.5px; color:var(--text-muted); }

/* ── OEM/ODM PAGE ────────────────────────────────────── */
.oem-methods { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.oem-method-card { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius-lg); padding:24px 18px; text-align:center; transition:box-shadow var(--transition),transform var(--transition); }
.oem-method-card:hover { box-shadow:var(--shadow-md); transform:translateY(-3px); border-color:var(--pink); }
.oem-method-card i { font-size:28px; color:var(--pink); margin-bottom:12px; }
.oem-method-card h4 { font-size:14px; font-weight:700; margin-bottom:6px; }
.oem-method-card p { font-size:12px; color:var(--text-muted); line-height:1.55; }
.material-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.material-chip { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius); padding:12px 16px; display:flex; align-items:center; gap:10px; font-size:13px; font-weight:600; transition:border-color var(--transition),box-shadow var(--transition); }
.material-chip:hover { border-color:var(--pink); box-shadow:0 2px 8px rgba(233,30,99,.1); }
.material-chip i { color:var(--pink); font-size:16px; }
.process-steps { display:flex; gap:0; position:relative; }
.process-steps::before { content:''; position:absolute; top:28px; left:5%; right:5%; height:2px; background:var(--gray-border); z-index:0; }
.process-step { flex:1; text-align:center; position:relative; z-index:1; padding:0 10px; }
.step-num { width:56px; height:56px; border-radius:50%; background:var(--pink); color:#fff; font-size:18px; font-weight:800; display:flex; align-items:center; justify-content:center; margin:0 auto 14px; box-shadow:0 4px 14px rgba(233,30,99,.3); font-family:var(--font-head); }
.process-step h4 { font-size:14px; font-weight:700; margin-bottom:6px; }
.process-step p { font-size:12px; color:var(--text-muted); line-height:1.5; }
.sample-cards { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.sample-card { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius-lg); padding:28px 24px; }
.sample-card .sample-type { font-size:12px; font-weight:700; color:var(--pink); text-transform:uppercase; letter-spacing:1px; margin-bottom:10px; }
.sample-card h3 { font-size:20px; font-weight:800; margin-bottom:14px; }
.sample-card .price { font-size:28px; font-weight:800; color:var(--pink); margin-bottom:4px; font-family:var(--font-head); }
.sample-card .price span { font-size:15px; color:var(--text-muted); font-weight:400; }
.sample-card ul { margin-top:14px; }
.sample-card ul li { font-size:13.5px; color:#555; padding:6px 0; border-bottom:1px solid var(--gray-border); display:flex; align-items:center; gap:8px; }
.sample-card ul li i { color:var(--pink); font-size:12px; }

/* ── QUALITY PAGE ────────────────────────────────────── */
.qc-process { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.qc-card { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius-lg); padding:24px; position:relative; transition:box-shadow var(--transition); }
.qc-card:hover { box-shadow:var(--shadow-md); }
.qc-badge { width:44px; height:44px; border-radius:50%; background:var(--pink); color:#fff; display:flex; align-items:center; justify-content:center; font-size:16px; margin-bottom:14px; }
.qc-card h4 { font-size:15px; font-weight:700; margin-bottom:8px; }
.qc-card p,.qc-card ul li { font-size:13px; color:#555; line-height:1.65; }
.qc-card ul { margin-top:8px; }
.qc-card ul li { display:flex; align-items:flex-start; gap:7px; padding:3px 0; }
.qc-card ul li::before { content:'✓'; color:var(--pink); font-weight:700; flex-shrink:0; margin-top:1px; }
.cert-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.cert-card { background:#fff; border:2px solid var(--gray-border); border-radius:var(--radius-lg); padding:24px; text-align:center; transition:border-color var(--transition),box-shadow var(--transition); }
.cert-card:hover { border-color:var(--pink); box-shadow:var(--shadow-md); }
.cert-card i { font-size:36px; color:var(--pink); margin-bottom:12px; }
.cert-card h4 { font-size:14px; font-weight:700; margin-bottom:6px; }
.cert-card p { font-size:12px; color:var(--text-muted); }
.cert-note { font-size:13px; color:var(--text-muted); text-align:center; margin-top:18px; font-style:italic; }

/* ── ABOUT PAGE ──────────────────────────────────────── */
.factory-overview { display:grid; grid-template-columns:1fr 1fr; gap:50px; align-items:center; }
.factory-overview img { border-radius:var(--radius-lg); box-shadow:var(--shadow-lg); }
.factory-overview h2 { font-size:28px; font-weight:800; margin-bottom:14px; }
.factory-overview p { color:#555; margin-bottom:14px; line-height:1.75; font-size:14.5px; }
.factory-detail-item { display:flex; align-items:flex-start; gap:12px; margin-bottom:14px; }
.factory-detail-item i { color:var(--pink); font-size:16px; margin-top:3px; flex-shrink:0; width:20px; }
.factory-detail-item div strong { display:block; font-size:13.5px; color:var(--dark); }
.factory-detail-item div span { font-size:13px; color:#666; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--gray-border); }
.stat-block { background:#fff; padding:36px 20px; text-align:center; }
.stat-block .num { font-size:40px; font-weight:800; color:var(--pink); font-family:var(--font-head); line-height:1; }
.stat-block .unit { font-size:20px; color:var(--pink); font-weight:700; }
.stat-block .label { font-size:12.5px; color:#666; margin-top:6px; text-transform:uppercase; letter-spacing:.4px; }
.export-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; }
.export-region { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius); padding:14px 10px; text-align:center; font-size:12.5px; font-weight:600; color:#444; transition:border-color var(--transition); }
.export-region:hover { border-color:var(--pink); color:var(--pink); }
.export-region i { display:block; font-size:20px; color:var(--pink); margin-bottom:6px; }

/* ── CONTACT PAGE ────────────────────────────────────── */
.contact-grid { display:grid; grid-template-columns:1fr 1.4fr; gap:40px; }
.contact-info { }
.contact-info h2 { font-size:24px; font-weight:800; margin-bottom:6px; }
.contact-info > p { color:#666; margin-bottom:28px; font-size:14px; }
.contact-info-item { display:flex; gap:14px; margin-bottom:22px; align-items:flex-start; }
.contact-info-item .icon { width:44px; height:44px; border-radius:50%; background:var(--pink); color:#fff; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.contact-info-item h5 { font-size:13.5px; font-weight:700; margin-bottom:2px; }
.contact-info-item p,.contact-info-item a { font-size:13.5px; color:#555; line-height:1.5; }
.wechat-card { background:var(--gray-light); border:1px solid var(--gray-border); border-radius:var(--radius-lg); padding:20px; display:flex; gap:16px; align-items:center; margin-top:24px; }
.wechat-card img { width:90px; height:90px; border-radius:var(--radius); border:1px solid var(--gray-border); flex-shrink:0; }
.wechat-card h5 { font-size:14px; font-weight:700; margin-bottom:4px; }
.wechat-card p { font-size:12.5px; color:#666; }
.contact-form-card { background:#fff; border:1px solid var(--gray-border); border-radius:var(--radius-lg); padding:32px; box-shadow:var(--shadow); }
.contact-form-card h3 { font-size:20px; font-weight:800; margin-bottom:6px; }
.contact-form-card > p { color:#666; font-size:13px; margin-bottom:24px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:16px; }
.form-group label { font-size:13px; font-weight:700; color:#444; }
.form-group label .req { color:var(--pink); margin-left:2px; }
.form-group input,.form-group select,.form-group textarea { border:1.5px solid var(--gray-border); border-radius:var(--radius); padding:11px 14px; font-size:13.5px; transition:border-color var(--transition),box-shadow var(--transition); width:100%; }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { outline:none; border-color:var(--pink); box-shadow:0 0 0 3px rgba(233,30,99,.08); }
.form-success { display:none; background:#e8f5e9; border:1px solid #a5d6a7; color:#2e7d32; padding:14px 18px; border-radius:var(--radius); margin-bottom:18px; font-size:13.5px; align-items:center; gap:10px; }
.form-success.show { display:flex; }
.form-error { color:#c62828; font-size:12px; margin-top:4px; }

/* ── USP STRIP ───────────────────────────────────────── */
.usp-strip { background:var(--dark); padding:30px 0; }
.usp-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:1px; }
.usp-item { display:flex; align-items:center; gap:14px; padding:10px 20px; }
.usp-item i { font-size:26px; color:var(--pink); flex-shrink:0; }
.usp-item h4 { font-size:14px; font-weight:700; color:#fff; margin-bottom:2px; }
.usp-item p { font-size:12px; color:#aaa; }

/* ── NEWSLETTER / CTA BANNER ─────────────────────────── */
.cta-banner { background:linear-gradient(135deg,var(--pink-hover),var(--pink),var(--pink-2)); padding:60px 0; color:#fff; text-align:center; }
.cta-banner h2 { font-size:30px; font-weight:800; margin-bottom:10px; }
.cta-banner p { font-size:15px; opacity:.9; margin-bottom:28px; }
.cta-banner .cta-buttons { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

/* ── FOOTER ──────────────────────────────────────────── */
.site-footer { background:var(--footer-bg); color:#90a4ae; padding:60px 0 0; font-size:13.5px; }
.footer-grid { display:grid; grid-template-columns:1.6fr 1fr 1fr 1.3fr; gap:40px; padding-bottom:40px; }
.footer-col h4 { font-family:var(--font-head); font-size:13.5px; font-weight:700; color:#fff; text-transform:uppercase; letter-spacing:.6px; margin-bottom:20px; }
.footer-col p { color:#78909c; line-height:1.7; margin-bottom:14px; font-size:13px; }
.footer-col ul li { margin-bottom:10px; }
.footer-col ul li a { color:#78909c; transition:color var(--transition); display:flex; align-items:center; gap:6px; }
.footer-col ul li a:hover { color:var(--pink-2); padding-left:3px; }
.footer-col ul li a i { font-size:10px; color:var(--pink); }
.footer-contact-item { display:flex; gap:10px; margin-bottom:12px; align-items:flex-start; }
.footer-contact-item i { color:var(--pink); margin-top:3px; font-size:13px; flex-shrink:0; }
.footer-contact-item a { color:#78909c; transition:color var(--transition); font-size:13px; }
.footer-contact-item a:hover { color:var(--pink-2); }
.footer-contact-item span { color:#78909c; font-size:13px; }
.footer-social { display:flex; gap:8px; margin-top:18px; }
.footer-social a { width:34px; height:34px; border-radius:50%; background:rgba(255,255,255,.06); display:flex; align-items:center; justify-content:center; color:#90a4ae; transition:background var(--transition),color var(--transition); }
.footer-social a:hover { background:var(--pink); color:#fff; }
.footer-wechat img { width:80px; border-radius:6px; margin-top:10px; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.06); padding:18px 0; display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; }
.footer-bottom p { font-size:12px; color:#546e7a; }
.footer-bottom .license { font-size:11.5px; color:#455a64; }

/* ── TOAST / ALERTS ──────────────────────────────────── */
.toast { position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px); background:var(--dark); color:#fff; padding:14px 24px; border-radius:6px; font-size:13.5px; opacity:0; pointer-events:none; transition:opacity .25s,transform .25s; z-index:1200; display:flex; align-items:center; gap:10px; white-space:nowrap; }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
.toast i { color:#66bb6a; }
.alert { padding:14px 18px; border-radius:var(--radius); font-size:13.5px; margin-bottom:18px; display:flex; align-items:center; gap:10px; }
.alert-success { background:#e8f5e9; color:#2e7d32; border:1px solid #a5d6a7; }
.alert-error   { background:#ffebee; color:#c62828; border:1px solid #ef9a9a; }

/* ── PAGINATION ──────────────────────────────────────── */
.pagination { display:flex; justify-content:center; gap:6px; margin-top:36px; }
.pagination a,.pagination span { padding:8px 14px; border:1px solid var(--gray-border); border-radius:var(--radius); font-size:13px; color:#555; transition:all var(--transition); }
.pagination a:hover,.pagination .active { background:var(--pink); color:#fff; border-color:var(--pink); }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width:1100px) {
  .product-grid { grid-template-columns:repeat(3,1fr); }
  .footer-grid { grid-template-columns:1fr 1fr; gap:30px; }
  .oem-methods { grid-template-columns:repeat(2,1fr); }
  .cert-grid { grid-template-columns:repeat(2,1fr); }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .export-grid { grid-template-columns:repeat(3,1fr); }
}
@media (max-width:900px) {
  .hero .container { grid-template-columns:1fr; }
  .hero-visual { display:none; }
  .hero h1 { font-size:32px; }
  .cat-grid { grid-template-columns:1fr; }
  .product-detail .container { grid-template-columns:1fr; }
  .product-gallery { position:static; }
  .contact-grid { grid-template-columns:1fr; }
  .factory-overview { grid-template-columns:1fr; }
  .qc-process { grid-template-columns:1fr 1fr; }
  .process-steps { flex-direction:column; gap:20px; }
  .process-steps::before { display:none; }
  .sample-cards { grid-template-columns:1fr; }
  .mobile-toggle { display:flex; }
  .nav-list { display:none; flex-direction:column; position:absolute; top:100%; left:0; right:0; background:#fff; border:1px solid var(--gray-border); box-shadow:var(--shadow-md); z-index:100; }
  .nav-list.open { display:flex; }
  .nav-list > li > a { border-bottom:1px solid var(--gray-border); margin-bottom:0; }
  .dropdown { position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; border:none; border-top:1px solid var(--gray-border); padding-left:16px; }
  .main-nav .container { position:relative; }
  .header-contacts { display:none; }
  .topbar-left { gap:10px; }
  .usp-grid { grid-template-columns:repeat(2,1fr); }
  .material-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:600px) {
  .product-grid { grid-template-columns:repeat(2,1fr); gap:14px; }
  .hero h1 { font-size:26px; }
  .section { padding:44px 0; }
  .section-head h2 { font-size:24px; }
  .oem-methods { grid-template-columns:1fr; }
  .qc-process { grid-template-columns:1fr; }
  .cert-grid { grid-template-columns:1fr 1fr; }
  .export-grid { grid-template-columns:repeat(2,1fr); }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .usp-grid { grid-template-columns:1fr; }
  .trust-strip .container { gap:16px; }
  .trust-sep { display:none; }
}