:root{--bg:#f5f5f2;--panel:#fff;--text:#222;--muted:#666;--brand:#8a6f47;--brand-deep:#5f4d34;--line:#dfdfd8;--shadow:0 10px 28px #00000014}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:Microsoft YaHei,PingFang SC,sans-serif}html{scroll-behavior:smooth}img,video{border-radius:12px;max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1180px,92%);margin:0 auto}.site-header{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);background:#ffffffeb;position:sticky;top:0}.nav-wrap{justify-content:space-between;align-items:center;gap:16px;min-height:68px;display:flex}.brand{color:var(--brand-deep);font-size:1.15rem;font-weight:700}.site-nav{align-items:center;gap:18px;display:flex}.site-nav a{color:var(--muted);border-bottom:2px solid #0000;padding:6px 0}.site-nav a.active,.site-nav a:hover{color:var(--brand-deep);border-color:var(--brand)}.mobile-menu-btn{background:0 0;border:none;font-size:1.5rem;display:none}.hero{align-items:center;min-height:78vh;display:flex;position:relative;overflow:hidden}.hero-video{object-fit:cover;border-radius:0;width:100%;height:100%;position:absolute;inset:0}.hero-overlay{background:linear-gradient(90deg,#101010bf,#10101033);position:absolute;inset:0}.hero-content{z-index:1;color:#fff;max-width:640px;padding:64px 0;position:relative}.eyebrow{color:#d6be93;letter-spacing:1px}h1,h2,h3{margin:0 0 14px;line-height:1.3}h1{font-size:clamp(1.85rem,4vw,3rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}p{color:var(--muted);line-height:1.75}.hero-content p{color:#ffffffeb}.hero-actions{flex-wrap:wrap;gap:12px;margin-top:22px;display:flex}.btn{border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;padding:11px 18px;font-weight:600;transition:all .25s;display:inline-flex}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-deep)}.btn-secondary{color:#fff;border-color:#ffffffe6}.btn-secondary:hover{background:#ffffff1a}.section{padding:56px 0}.section-muted{background:#efeee8}.section-title-wrap{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.text-link{color:var(--brand-deep);font-weight:600}.card-grid{gap:18px;display:grid}.card-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:16px;overflow:hidden}.card img{object-fit:cover;border-radius:0;width:100%;height:220px}.card-body{padding:16px}.card-body h3{margin-bottom:8px}.card-body a{color:var(--brand-deep);font-weight:600}.advantage-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;display:grid}.advantage-item{text-align:center;border:1px solid var(--line);background:#fff;border-radius:14px;padding:20px 10px}.adv-icon{font-size:1.4rem}.advantage-item strong{color:var(--brand-deep);margin:8px 0;font-size:1.25rem;display:block}.site-footer{border-top:1px solid var(--line);background:#fff}.footer-content{flex-wrap:wrap;justify-content:space-between;gap:16px;padding:20px 0;display:flex}.footer-content p{margin:0}.page-intro{max-width:860px;margin-bottom:22px}.filter-panel{border:1px solid var(--line);background:#fff;border-radius:14px;flex-wrap:wrap;gap:14px;margin-bottom:20px;padding:14px;display:flex}.filter-panel label{min-width:140px;color:var(--brand-deep);flex-direction:column;gap:6px;font-weight:600;display:flex}select,input,textarea{width:100%;font:inherit;border:1px solid #ccc;border-radius:10px;padding:10px 12px}.section-block{margin-top:38px}.about-layout{grid-template-columns:1.1fr 1fr;align-items:center;gap:20px;display:grid}.bullet-list{color:var(--muted);padding-left:18px}.factory-video{object-fit:cover;width:100%;max-height:460px}.contact-layout{grid-template-columns:1fr 1fr;gap:20px;display:grid}.contact-info,.contact-form{border:1px solid var(--line);background:#fff;border-radius:14px;padding:18px}.contact-form label{color:#333;margin-bottom:12px;font-weight:600;display:block}.form-tip{margin-top:12px;font-size:.9rem}.detail-top{grid-template-columns:1fr 1fr;align-items:center;gap:22px;margin-bottom:22px;display:grid}.breadcrumb{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:.92rem;display:flex}.breadcrumb a{color:var(--brand-deep)}.media-skeleton{background:linear-gradient(110deg,#ece9e1 8%,#f5f2eb 18%,#ece9e1 33%) 0 0/200% 100%;animation:1.2s linear infinite skeleton-shimmer}.media-loaded{animation:none}@keyframes skeleton-shimmer{to{background-position-x:-200%}}.detail-block{border:1px solid var(--line);background:#fff;border-radius:14px;margin-top:24px;padding:18px}.warning-box{background:#fff5f3;border-left:4px solid #d25f4a}.kimi-fab{background:var(--brand-deep);color:#fff;box-shadow:var(--shadow);z-index:30;border:none;border-radius:999px;padding:12px 18px;font-size:.95rem;position:fixed;bottom:18px;right:18px}.kimi-modal{border:1px solid var(--line);width:min(360px,100% - 26px);box-shadow:var(--shadow);z-index:31;background:#fff;border-radius:14px;display:none;position:fixed;bottom:76px;right:18px}.kimi-modal.open{display:block}.kimi-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.kimi-body{max-height:280px;padding:10px 14px;overflow:auto}.kimi-input{border-top:1px solid var(--line);gap:8px;padding:12px;display:flex}.kimi-input input{flex:1}.hide{display:none}@media (width<=992px){.card-grid-4,.card-grid-3,.advantage-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-top,.about-layout,.contact-layout{grid-template-columns:1fr}}@media (width<=768px){.mobile-menu-btn{display:block}.site-nav{border-top:1px solid var(--line);background:#fff;flex-direction:column;align-items:flex-start;padding:12px 16px 16px;display:none;position:absolute;top:68px;left:0;right:0}.site-nav.open{display:flex}.hero{min-height:66vh}.card-grid-4,.card-grid-3,.advantage-grid{grid-template-columns:1fr}.footer-content{flex-direction:column}}