/* ============================================================
   SILK TANGTANG — B2B Foreign Trade Site Stylesheet
   设计系统：非遗静奢 · 深棕黑/薯莨红/米杏/墨绿/赭石
   移动优先；逻辑属性支持 RTL；单一文件，无冗余
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root{
  --ink-950:#171009;
  --ink-900:#201510;
  --ink-800:#2b1e14;
  --ink-700:#3a2a1c;
  --xirang:#9c3b26;          /* 薯莨红 */
  --xirang-deep:#7a2b1a;
  --xirang-soft:#b85c3f;
  --cream:#efe4ce;           /* 米杏 */
  --paper:#f8f2e7;
  --sand:#e7d9bf;
  --moss:#46533e;            /* 墨绿 */
  --moss-deep:#2e3828;
  --ochre:#a87c3f;           /* 赭石 */
  --text:#261a12;
  --muted:#7a6650;
  --on-dark:#f3e9d8;
  --on-dark-muted:#c4b49c;
  --line:rgba(38,26,18,.16);
  --line-dark:rgba(243,233,216,.22);
  --maxw:1200px;
  --radius:2px;
  --font-display:"Cormorant Garamond","Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --font-body:"Work Sans","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --shadow-soft:0 1px 0 rgba(38,26,18,.04),0 12px 32px -18px rgba(38,26,18,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset & base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html[dir="rtl"]{--font-display:"Amiri","Cormorant Garamond","Noto Serif SC",Georgia,serif;--font-body:"Segoe UI",Tahoma,"Work Sans",system-ui,sans-serif}
body{
  font-family:var(--font-body);
  font-size:16px;line-height:1.65;
  color:var(--text);background:var(--paper);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;background:none;border:0;cursor:pointer;color:inherit}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--xirang);color:var(--on-dark)}
:focus-visible{outline:2px solid var(--xirang);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:500;line-height:1.18;letter-spacing:.2px}
h1{font-size:clamp(2.35rem,7.2vw,4.4rem)}
h2{font-size:clamp(1.8rem,4.6vw,2.9rem)}
h3{font-size:clamp(1.22rem,2.6vw,1.55rem)}
p{max-width:62ch}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important;scroll-behavior:auto!important}
}

/* ---------- 3. Utilities ---------- */
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:clamp(18px,4vw,48px)}
.section{padding-block:clamp(56px,9vw,110px)}
.section--dark{background:var(--ink-900);color:var(--on-dark)}
.section--dark .section-eyebrow{color:var(--ochre)}
.section--dark .section-title{color:var(--on-dark)}
.section--sand{background:var(--sand)}
.section--paper{background:var(--paper)}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--xirang-deep);margin-bottom:14px;
}
.section-eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.55}
.section--dark .section-eyebrow{color:var(--ochre)}
.section-title{max-width:20ch}
.section-sub{margin-top:12px;color:var(--muted);max-width:56ch}
.section--dark .section-sub{color:var(--on-dark-muted)}
.section-head{margin-bottom:clamp(28px,5vw,52px);display:flex;flex-direction:column;gap:4px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:.95rem 1.9rem;min-height:48px;
  font-size:.86rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  border:1px solid transparent;border-radius:var(--radius);
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
  text-align:center;
}
.btn--primary{background:var(--xirang);color:var(--on-dark)}
.btn--primary:hover{background:var(--xirang-deep)}
.btn--outline{border-color:var(--line-dark);color:var(--on-dark)}
.btn--outline:hover{border-color:var(--ochre);color:var(--ochre)}
.btn--dark{border-color:var(--line);color:var(--text)}
.btn--dark:hover{border-color:var(--xirang);color:var(--xirang)}
.btn--sm{padding:.6rem 1.2rem;min-height:40px;font-size:.78rem}
.textlink{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.85rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--xirang);border-bottom:1px solid transparent;transition:border-color .25s;
  padding-block:2px;
}
.textlink:hover{border-color:var(--xirang)}
.section--dark .textlink{color:var(--ochre)}
.section--dark .textlink:hover{border-color:var(--ochre)}
.eyebrow-rule{width:100%;height:1px;background:var(--line);border:0;margin-block:clamp(28px,4vw,44px)}

/* ---------- 4. Header ---------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(248,242,231,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-top{
  display:none;background:var(--ink-900);color:var(--on-dark-muted);
  font-size:.78rem;letter-spacing:.03em;
}
.header-top-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:7px}
.header-top a{color:var(--on-dark-muted);transition:color .2s}
.header-top a:hover{color:var(--ochre)}
.header-top .lang-links{display:flex;gap:14px}
.header-main{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-block:14px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-seal{width:44px;height:44px;flex:none;border-radius:8px;object-fit:cover;display:block}
.brand-name{font-family:var(--font-display);font-size:1.22rem;font-weight:600;letter-spacing:.16em;line-height:1;white-space:nowrap}
.brand-tag{display:block;font-family:var(--font-body);font-size:.58rem;font-weight:600;letter-spacing:.3em;text-transform:uppercase;color:var(--muted);margin-top:5px}
.nav-main{display:none;align-items:center;gap:30px}
.nav-main a{font-size:.9rem;font-weight:500;letter-spacing:.04em;color:var(--text);position:relative;padding-block:6px}
.nav-main a::after{content:"";position:absolute;inset-inline-start:0;bottom:0;width:0;height:1px;background:var(--xirang);transition:width .3s var(--ease)}
.nav-main a:hover{color:var(--xirang)}
.nav-main a:hover::after,.nav-main a.active::after{width:100%}
.nav-main a.active{color:var(--xirang)}
.header-actions{display:flex;align-items:center;gap:14px}
.lang-switch{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.78rem;font-weight:600;letter-spacing:.06em;color:var(--text);
  padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .25s,color .25s;
}
.lang-switch:hover{border-color:var(--xirang);color:var(--xirang)}
.header-cta{display:none}
.menu-btn{display:inline-flex;flex-direction:column;gap:5px;padding:10px 6px}
.menu-btn span{width:22px;height:1.6px;background:var(--text);transition:transform .3s var(--ease),opacity .3s}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(6.6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg)}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:90;background:rgba(23,16,9,.5);
  opacity:0;pointer-events:none;transition:opacity .3s;
}
.drawer.open{opacity:1;pointer-events:auto}
.drawer-panel{
  position:absolute;inset-inline-end:0;top:0;bottom:0;width:min(84vw,340px);
  background:var(--paper);padding:26px 22px;overflow-y:auto;
  transform:translateX(105%);transition:transform .38s var(--ease);
  display:flex;flex-direction:column;gap:6px;
}
html[dir="rtl"] .drawer-panel{transform:translateX(-105%)}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-close{align-self:flex-end;font-size:1.6rem;line-height:1;padding:6px 10px;color:var(--muted)}
.drawer-nav a{display:block;padding:13px 4px;font-family:var(--font-display);font-size:1.3rem;border-bottom:1px solid var(--line)}
.drawer-nav a.active{color:var(--xirang)}
.drawer-actions{margin-top:18px;display:flex;flex-direction:column;gap:10px}

/* ---------- 5. Hero 首屏轮播 ---------- */
.hero{position:relative;min-height:78vh;max-height:940px;overflow:hidden;background:var(--ink-950)}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  background-size:cover;background-position:center 30%;
  display:flex;align-items:flex-end;
}
.hero-slide.active{opacity:1}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,16,9,.52) 0%,rgba(23,16,9,.18) 42%,rgba(23,16,9,.78) 100%)}
.hero-inner{position:relative;z-index:2;width:100%;padding-block:clamp(70px,12vh,150px) clamp(60px,10vh,110px);color:var(--on-dark)}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-size:.72rem;font-weight:600;letter-spacing:.26em;text-transform:uppercase;color:var(--ochre);
}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--ochre)}
.hero-title{max-width:15ch;margin-top:16px;color:var(--on-dark)}
.hero-title em{font-style:italic;color:var(--ochre)}
.hero-sub{margin-top:18px;max-width:52ch;color:var(--on-dark-muted);font-size:clamp(.98rem,2vw,1.14rem)}
.hero-ctas{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges{margin-top:34px;display:flex;flex-wrap:wrap;gap:12px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:500;letter-spacing:.04em;color:var(--on-dark);
  border:1px solid var(--line-dark);border-radius:999px;padding:8px 15px;
  backdrop-filter:blur(4px);background:rgba(32,21,16,.32);
}
.hero-badge b{color:var(--ochre);font-weight:700}
.hero-controls{
  position:absolute;z-index:3;inset-inline-end:clamp(16px,4vw,48px);bottom:clamp(40px,7vh,70px);
  display:flex;flex-direction:column;align-items:flex-end;gap:14px;
}
.hero-arrows{display:flex;gap:10px}
.hero-arrow{
  width:46px;height:46px;border:1px solid var(--line-dark);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--on-dark);transition:border-color .25s,background .25s,color .25s;
}
.hero-arrow:hover{border-color:var(--ochre);color:var(--ochre)}
.hero-dots{display:flex;gap:9px}
.hero-dot{width:26px;height:2px;background:var(--on-dark-muted);opacity:.5;transition:opacity .25s,background .25s;border-radius:2px;padding:0}
.hero-dot.active{opacity:1;background:var(--ochre)}
.hero-index{font-family:var(--font-display);font-size:1rem;letter-spacing:.18em;color:var(--on-dark-muted)}
.hero-index b{color:var(--on-dark);font-weight:600}

/* ---------- 6. 核心业务卡片 ---------- */
.core-grid{display:grid;gap:20px;grid-template-columns:1fr}
.core-card{
  position:relative;overflow:hidden;border:1px solid var(--line);background:var(--paper);
  padding:30px 26px;display:flex;flex-direction:column;gap:14px;
  transition:border-color .35s,transform .35s var(--ease);
}
.core-card:hover{border-color:var(--xirang);transform:translateY(-4px)}
.core-num{font-family:var(--font-display);font-size:.95rem;letter-spacing:.2em;color:var(--ochre)}
.core-card h3{font-size:1.42rem}
.core-card p{color:var(--muted);font-size:.94rem}
.core-card .textlink{margin-top:auto;align-self:flex-start}
.core-icon{width:52px;height:52px;color:var(--xirang)}

/* ---------- 7. Why choose us ---------- */
.why-grid{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr}
.why-item{background:var(--paper);padding:28px 24px;display:flex;flex-direction:column;gap:12px}
.section--dark + .section .why-item{background:var(--paper)}
.why-icon{width:40px;height:40px;color:var(--xirang-deep)}
.why-item h3{font-size:1.22rem}
.why-item p{color:var(--muted);font-size:.92rem}

/* ---------- 8. 产品卡片 ---------- */
.product-grid{display:grid;gap:22px;grid-template-columns:1fr}
.product-card{display:flex;flex-direction:column;border:1px solid var(--line);background:var(--paper);overflow:hidden;transition:border-color .35s,box-shadow .35s}
.product-card:hover{border-color:var(--xirang);box-shadow:var(--shadow-soft)}
.product-thumb{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--sand)}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.product-card:hover .product-thumb img{transform:scale(1.045)}
.product-tag{
  position:absolute;top:12px;inset-inline-start:12px;z-index:2;
  font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:var(--ink-900);color:var(--on-dark);padding:5px 10px;border-radius:2px;
}
.product-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.product-name{font-family:var(--font-display);font-size:1.24rem;font-weight:600;line-height:1.25}
.product-specs{font-size:.8rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.product-specs span{display:inline-flex;align-items:center;gap:6px}
.product-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.moq{font-size:.76rem;font-weight:600;letter-spacing:.05em;color:var(--ink-700)}
.moq b{color:var(--xirang)}
.price{font-family:var(--font-display);font-size:1.06rem;color:var(--text)}
.section--dark .product-card{background:var(--paper);color:var(--text)}
.section--dark .price{color:var(--ink-800)}

/* ---------- 9. 工艺展示 ---------- */
.craft-wrap{display:grid;gap:26px;grid-template-columns:1fr;align-items:start}
.craft-media{position:relative;aspect-ratio:16/11;overflow:hidden;border:1px solid var(--line-dark)}
.craft-media img{width:100%;height:100%;object-fit:cover}
.craft-media figcaption{
  position:absolute;inset-inline-end:14px;bottom:12px;z-index:2;
  font-size:.72rem;letter-spacing:.1em;color:var(--on-dark);
  background:rgba(23,16,9,.6);padding:6px 12px;border-radius:2px;
}
.craft-steps{display:grid;gap:2px;background:var(--line);border:1px solid var(--line)}
.craft-step{display:grid;grid-template-columns:56px 1fr;gap:16px;background:var(--paper);padding:20px 22px;align-items:start}
.craft-step .step-no{
  font-family:var(--font-display);font-size:1.5rem;font-style:italic;color:var(--ochre);
  line-height:1;padding-top:2px;
}
.craft-step h3{font-size:1.08rem;font-weight:600}
.craft-step p{color:var(--muted);font-size:.88rem;margin-top:5px}
.section--dark .craft-step{background:var(--ink-800);border-color:var(--line-dark)}
.section--dark .craft-steps{background:var(--line-dark)}
.section--dark .craft-step p{color:var(--on-dark-muted)}

/* ---------- 10. 客户评价 ---------- */
.testi-grid{display:grid;gap:20px;grid-template-columns:1fr}
.testi-card{border:1px solid var(--line);background:var(--paper);padding:30px 26px;display:flex;flex-direction:column;gap:16px}
.testi-mark{font-family:var(--font-display);font-size:3rem;line-height:0;color:var(--ochre)}
.testi-card blockquote{font-size:1rem;line-height:1.75;color:var(--text);font-style:italic}
.testi-meta{display:flex;align-items:center;gap:14px;margin-top:auto}
.testi-avatar{
  width:46px;height:46px;flex:none;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--on-dark);
}
.testi-meta strong{display:block;font-size:.95rem;letter-spacing:.02em}
.testi-meta span{font-size:.78rem;color:var(--muted);letter-spacing:.05em}

/* ---------- 11. CTA 横幅 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-950)}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 82% 18%,rgba(168,124,63,.16),transparent 42%),radial-gradient(circle at 12% 85%,rgba(156,59,38,.2),transparent 46%);
}
.cta-inner{position:relative;z-index:1;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.cta-inner h2{color:var(--on-dark);max-width:18ch}
.cta-inner p{color:var(--on-dark-muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 12. Footer ---------- */
.site-footer{background:var(--ink-950);color:var(--on-dark-muted)}
.footer-top{
  display:grid;gap:34px;padding-block:clamp(44px,7vw,72px) clamp(28px,4vw,44px);
  grid-template-columns:1fr;
}
.footer-brand .brand-name{color:var(--on-dark)}
.footer-brand .brand-tag{color:var(--on-dark-muted)}
.footer-about{margin-top:16px;font-size:.9rem;line-height:1.75;max-width:34ch}
.footer-seal{margin-top:22px;width:64px;height:64px;opacity:.92}
.footer-col h4{
  font-family:var(--font-body);font-size:.74rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ochre);margin-bottom:18px;
}
.footer-col li{margin-bottom:11px;font-size:.9rem}
.footer-col a{transition:color .25s}
.footer-col a:hover{color:var(--ochre)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start}
.footer-contact svg{flex:none;margin-top:4px;color:var(--ochre)}
.footer-bottom{
  border-top:1px solid var(--line-dark);
  padding-block:20px;display:flex;flex-direction:column;gap:12px;align-items:center;
  font-size:.78rem;text-align:center;
}
.footer-bottom .lang-links{display:flex;gap:16px}
.footer-bottom a{transition:color .25s}
.footer-bottom a:hover{color:var(--ochre)}
.footer-bottom .socials{display:flex;gap:14px}
.footer-bottom .socials a{display:inline-flex;width:34px;height:34px;border:1px solid var(--line-dark);border-radius:50%;align-items:center;justify-content:center;transition:border-color .25s,color .25s}
.footer-bottom .socials a:hover{border-color:var(--ochre);color:var(--ochre)}

/* ---------- 13. 内页页首 ---------- */
.page-hero{position:relative;overflow:hidden;background:var(--ink-900);color:var(--on-dark);padding-block:clamp(54px,9vw,110px)}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(circle at 85% 12%,rgba(168,124,63,.18),transparent 40%),radial-gradient(circle at 8% 92%,rgba(156,59,38,.22),transparent 46%);
}
.page-hero-in{position:relative;z-index:1}
.page-hero h1{color:var(--on-dark);margin-top:14px}
.page-hero .sub{color:var(--on-dark-muted);margin-top:14px;max-width:58ch}
.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;font-size:.78rem;letter-spacing:.05em;color:var(--on-dark-muted)}
.breadcrumb a:hover{color:var(--ochre)}
.breadcrumb span{opacity:.6}
.breadcrumb .current{color:var(--ochre)}

/* ---------- 14. 产品列表 & 筛选 ---------- */
.filter-bar{
  display:flex;flex-direction:column;gap:20px;
  border:1px solid var(--line);background:var(--paper);padding:24px;
  margin-bottom:30px;border-radius:2px;
}
.filter-group{display:flex;flex-direction:column;gap:10px}
.filter-label{display:block;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.filter-chip{
  display:inline-flex;align-items:center;
  font-size:.86rem;font-weight:500;letter-spacing:.02em;line-height:1;
  color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;cursor:pointer;
  transition:border-color .2s,color .2s,background .2s;
}
.filter-chip:hover{border-color:var(--xirang);color:var(--xirang-deep)}
.filter-chip.on{background:var(--xirang-deep);border-color:var(--xirang-deep);color:#fff}
.filter-clear{
  font-size:.82rem;font-weight:600;color:var(--muted);
  background:none;border:none;border-bottom:1px solid var(--muted);
  padding:6px 2px;cursor:pointer;white-space:nowrap;align-self:flex-start;
}
.filter-clear:hover{color:var(--ink);border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  font-size:.82rem;font-weight:500;letter-spacing:.02em;
  border:1px solid var(--line);border-radius:999px;padding:7px 14px;
  transition:border-color .25s,color .25s,background .25s;
}
.chip:hover{border-color:var(--xirang)}
.chip.on{background:var(--ink-900);border-color:var(--ink-900);color:var(--on-dark)}
.chip.on b{color:var(--ochre)}
.filter-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.result-count{font-size:.85rem;color:var(--muted)}
.result-count b{color:var(--xirang);font-family:var(--font-display);font-size:1.1rem}
.clear-filter{font-size:.8rem;font-weight:600;letter-spacing:.06em;color:var(--xirang);text-decoration:underline;text-underline-offset:4px}
.no-result{
  border:1px dashed var(--line);padding:48px 20px;text-align:center;color:var(--muted);
  display:none;
}
.no-result.show{display:block}
/* 移动端分类横向滑动 */
.scroll-x{display:flex;gap:10px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}

/* ---------- 15. 产品详情 ---------- */
.pd-layout{display:grid;gap:34px;grid-template-columns:1fr}
.pd-gallery{position:sticky;top:86px;align-self:start}
.pd-mainimg{aspect-ratio:4/5;overflow:hidden;border:1px solid var(--line);background:var(--sand)}
.pd-mainimg img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.pd-thumb{aspect-ratio:1;overflow:hidden;border:1px solid var(--line);cursor:pointer;opacity:.72;transition:opacity .25s,border-color .25s;padding:0}
.pd-thumb img{width:100%;height:100%;object-fit:cover}
.pd-thumb.on,.pd-thumb:hover{opacity:1;border-color:var(--xirang)}
.pd-info .price{font-family:var(--font-display);font-size:1.9rem;color:var(--xirang-deep);display:block;margin-top:10px}
.pd-tagline{margin-top:12px;color:var(--muted);font-size:1rem}
.pd-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pd-fact{
  border:1px solid var(--line);padding:10px 16px;border-radius:2px;
  font-size:.8rem;color:var(--muted);
}
.pd-fact b{display:block;color:var(--text);font-size:.94rem;font-weight:600}
.pd-features{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.pd-features li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem}
.pd-features li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--xirang);margin-top:9px}
.pd-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.pd-tabs{margin-top:20px;border:1px solid var(--line);background:var(--paper)}
.pd-tabs-nav{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.pd-tab{
  padding:15px 22px;font-size:.84rem;font-weight:600;letter-spacing:.05em;
  color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .25s,border-color .25s;
}
.pd-tab.on{color:var(--xirang);border-color:var(--xirang)}
.pd-panel{display:none;padding:26px 24px}
.pd-panel.on{display:block}
.spec-table{width:100%;border-collapse:collapse;table-layout:fixed}
.spec-table th,.spec-table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:start;font-size:.92rem}
.spec-table th{width:34%;font-weight:600;color:var(--muted);letter-spacing:.02em}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.custom-list{display:flex;flex-direction:column;gap:16px}
.custom-list li{display:flex;gap:14px;align-items:flex-start}
.custom-list .ic{flex:none;width:38px;height:38px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:var(--xirang)}
.custom-list h4{font-size:1.02rem;font-weight:600;margin-bottom:4px}
.custom-list p{font-size:.9rem;color:var(--muted)}

/* ---------- 16. About ---------- */
.about-split{display:grid;gap:30px;grid-template-columns:1fr;align-items:center}
.about-media{position:relative}
.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--line)}
.about-media .frame-2{
  position:absolute;inset-inline-start:-14px;bottom:-14px;width:46%;aspect-ratio:1;
  border:1px solid var(--line);overflow:hidden;
}
.about-media .frame-2 img{width:100%;height:100%;object-fit:cover}
.about-copy h2{max-width:18ch}
.about-copy p{margin-top:16px;color:var(--muted)}
.about-copy .textlink{margin-top:22px}
.stats-band{display:grid;gap:2px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr 1fr}
.stat-cell{background:var(--paper);padding:26px 18px;text-align:center}
.stat-num{font-family:var(--font-display);font-size:clamp(1.9rem,5vw,2.9rem);color:var(--xirang-deep);font-weight:600}
.stat-label{font-size:.76rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:6px}
.factory-grid{display:grid;gap:20px;grid-template-columns:1fr}
.factory-item{border:1px solid var(--line);background:var(--paper);overflow:hidden}
.factory-item img{width:100%;aspect-ratio:4/3;object-fit:cover}
.factory-item figcaption{padding:14px 18px 18px;font-size:.9rem;color:var(--muted)}
.cert-grid{display:grid;gap:18px;grid-template-columns:1fr 1fr}
.cert-card{border:1px solid var(--line);background:var(--paper);padding:24px 20px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.cert-badge{width:46px;height:46px;color:var(--xirang-deep)}
.cert-card h4{font-size:1.06rem;font-weight:600}
.cert-card p{font-size:.86rem;color:var(--muted)}
/* 时间轴：grid 三列 */
.timeline{display:grid;gap:0;grid-template-columns:1fr}
.tl-row{display:grid;grid-template-columns:96px 34px 1fr;gap:0;align-items:stretch}
.tl-year{font-family:var(--font-display);font-size:1.28rem;font-weight:600;color:var(--ochre);padding-block:18px;text-align:end;padding-inline-end:14px;line-height:1.3}
.tl-axis{display:flex;flex-direction:column;align-items:center}
.tl-dot{width:11px;height:11px;border-radius:50%;background:var(--xirang);border:2px solid var(--paper);box-shadow:0 0 0 1px var(--xirang);margin-top:27px;flex:none}
.tl-line{flex:1;width:1px;background:var(--line)}
.tl-row:last-child .tl-line{display:none}
.tl-body{padding-block:18px;padding-inline-start:16px}
.tl-body h4{font-size:1.14rem;font-weight:600}
.tl-body p{font-size:.88rem;color:var(--muted);margin-top:5px}
.section--dark .tl-body p{color:var(--on-dark-muted)}
.section--dark .tl-dot{border-color:var(--ink-900)}

/* ---------- 17. Contact ---------- */
.contact-layout{display:grid;gap:30px;grid-template-columns:1fr}
.contact-form{
  border:1px solid var(--line);background:var(--paper);padding:28px 24px;
}
.form-grid{display:grid;gap:16px;grid-template-columns:1fr}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field label{font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.form-field .req{color:var(--xirang)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;min-height:46px;padding:12px 14px;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);
  font-size:1rem;transition:border-color .25s,box-shadow .25s;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:0;border-color:var(--xirang);box-shadow:0 0 0 3px rgba(156,59,38,.1)}
.form-field textarea{min-height:130px;resize:vertical;line-height:1.6}
.form-field input[type="file"]{padding:9px 8px;font-size:.85rem}
.form-field input[type="file"]::file-selector-button{
  border:1px solid var(--line);background:var(--sand);color:var(--text);
  padding:8px 14px;border-radius:2px;margin-inline-end:12px;cursor:pointer;
}
.form-hint{font-size:.76rem;color:var(--muted)}
.form-success{
  display:none;border:1px solid var(--moss);background:rgba(70,83,62,.08);color:var(--moss);
  padding:16px 18px;border-radius:2px;font-size:.94rem;margin-top:16px;
}
.form-success.show{display:block}
.contact-side{display:flex;flex-direction:column;gap:18px}
.info-card{border:1px solid var(--line);background:var(--paper);padding:24px 22px}
.info-card h3{font-size:1.15rem;font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:10px}
.info-card h3 svg{width:22px;height:22px;color:var(--xirang)}
.info-card ul{display:flex;flex-direction:column;gap:11px;font-size:.92rem}
.info-card li{display:flex;gap:11px;align-items:flex-start}
.info-card li svg{flex:none;width:18px;height:18px;color:var(--ochre);margin-top:3px}
.map-embed{border:1px solid var(--line);overflow:hidden;border-radius:2px;background:var(--sand)}
.map-embed iframe{width:100%;height:230px;border:0;display:block;filter:grayscale(.35) sepia(.14) contrast(.98)}
.map-link{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--xirang);margin-top:10px;text-decoration:underline;text-underline-offset:4px}

/* ---------- 联系页：表单 / 信息行 / 二维码 ---------- */
.contact-wrap{display:grid;grid-template-columns:1.45fr 1fr;gap:26px;align-items:start}
.inquiry-form{background:#fff;border:1px solid var(--line);padding:30px 28px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.form-row .field{margin-bottom:0}
.field label{font-size:.8rem;font-weight:600;letter-spacing:.05em;color:#4a3826}
.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;box-sizing:border-box;border:1px solid var(--line);background:#fff;padding:11px 13px;font:inherit;font-size:.95rem;color:var(--text);border-radius:2px}
.inquiry-form textarea{resize:vertical;min-height:130px}
.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{outline:none;border-color:var(--xirang);box-shadow:0 0 0 3px rgba(156,59,38,.13)}
.field-hint{font-size:.78rem;color:#8a7a66}
.form-error{color:var(--xirang);font-size:.88rem;margin:4px 0}
.form-success{color:#3d6b4f;font-size:.92rem;margin:4px 0}
.inquiry-form .btn{margin-top:8px}
.info-row{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--line)}
.info-row:last-child{border-bottom:0;padding-bottom:2px}
.info-ic{flex:none;width:36px;height:36px;border-radius:50%;background:var(--sand);color:var(--xirang);display:flex;align-items:center;justify-content:center}
.info-label{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#8a7a66;margin-bottom:2px}
.info-body{font-size:.95rem;line-height:1.45}
.qr-note{font-size:.85rem;color:#6d5c49;margin:-6px 0 16px}
.qr-apps{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.qr-app{position:relative;display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 6px 13px;border:1px solid var(--line);background:#fff;cursor:default;transition:border-color .2s,transform .2s}
.qr-app:hover,.qr-app:focus{border-color:var(--xirang);transform:translateY(-2px);outline:none}
.qr-ic{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}
.qr-ic.wa{background:#25D366}
.qr-ic.wc{background:#07C160}
.qr-ic.ms{background:#00B2FF}
.qr-name{font-size:.8rem;font-weight:600;text-align:center}
.qr-pop{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translate(-50%,6px);width:150px;background:#fff;border:1px solid var(--line);padding:8px;box-shadow:0 12px 30px rgba(32,21,16,.2);opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;z-index:30}
.qr-pop img{width:134px;height:134px;display:block;object-fit:contain}
.qr-app:hover .qr-pop,.qr-app:focus .qr-pop{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media (max-width:900px){
  .contact-wrap{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}

/* ---------- 首页工厂展示 ---------- */
.hf-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:26px 0 30px}
.hf-stat{background:#fff;border:1px solid var(--line);padding:20px 16px;text-align:center}
.hf-stat b{display:block;font-family:var(--font-display);font-size:1.65rem;color:var(--xirang-deep);line-height:1.1;margin-bottom:6px}
.hf-stat span{font-size:.82rem;color:#6d5c49}
.hf-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.hf-item{margin:0}
.hf-item img{width:100%;height:180px;object-fit:cover;display:block;border:1px solid var(--line)}
.hf-item figcaption{font-size:.8rem;color:#6d5c49;padding:8px 2px 0}
.qr-app.show-pop .qr-pop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.core-card{overflow:hidden;display:flex;flex-direction:column;background:#fff}
.why-item{position:relative;overflow:hidden;min-height:240px}
.why-item .why-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.35}
.why-item::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,14,8,.62) 0%,rgba(20,14,8,.78) 45%,rgba(15,10,6,.94) 100%);z-index:2}
.cat-block{margin-bottom:44px}
.cat-block:last-child{margin-bottom:0}
.cat-block-title{font-family:var(--font-display);font-size:1.6rem;color:var(--ink);margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--line);display:flex;align-items:baseline;gap:10px}
.cat-num{font-style:normal;font-family:var(--font-body);font-size:.95rem;color:var(--muted)}
.cat-note{background:#f6ecdc;border:1px solid #e5d3b0;border-left:3px solid var(--xirang);color:#6b4a1f;font-size:.9rem;font-weight:600;padding:10px 14px;margin:0 0 18px;border-radius:2px}
.why-item > *{position:relative;z-index:2}
.why-item h3{color:#f5ead6}
.why-item p{color:rgba(245,234,214,.82)}
.why-item .why-icon{color:#d9a441}
@media (max-width:900px){
  .hf-stats{grid-template-columns:repeat(2,1fr)}
  .hf-grid{grid-template-columns:repeat(2,1fr)}
}

/* ---------- 18. Cookie 弹窗 / WhatsApp 悬浮 ---------- */
.cookie-bar{
  position:fixed;bottom:0;inset-inline:0;z-index:120;background:var(--ink-950);color:var(--on-dark);
  padding:18px 20px;border-top:1px solid var(--line-dark);
  display:none;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.cookie-bar.show{display:flex}
.cookie-bar p{font-size:.85rem;color:var(--on-dark-muted);max-width:72ch}
.cookie-actions{display:flex;gap:10px}
.wa-float{
  position:fixed;bottom:22px;inset-inline-end:22px;z-index:110;
  width:54px;height:54px;border-radius:50%;background:#22a05a;color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -10px rgba(34,160,90,.7);transition:transform .25s var(--ease);
}
.wa-float:hover{transform:translateY(-3px) scale(1.04)}
.wa-float svg{width:28px;height:28px}

/* ---------- 19. Admin ---------- */
.admin-body{background:var(--ink-950);color:var(--on-dark);min-height:100vh;font-family:var(--font-body)}
.admin-login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.admin-login-card{
  width:100%;max-width:420px;background:var(--ink-900);border:1px solid var(--line-dark);
  padding:40px 34px;border-radius:4px;
}
.admin-login-card .brand-name{color:var(--on-dark);font-size:1.5rem;letter-spacing:.14em}
.admin-login-card .brand-tag{color:var(--on-dark-muted)}
.admin-login-card h1{font-size:1.35rem;color:var(--on-dark);margin-top:22px}
.admin-form{display:flex;flex-direction:column;gap:16px;margin-top:24px}
.admin-form .form-field input{background:var(--ink-800);border-color:var(--line-dark);color:var(--on-dark)}
.admin-form .form-field input::placeholder{color:var(--on-dark-muted);opacity:.7}
.admin-login-card .hint{font-size:.78rem;color:var(--on-dark-muted);margin-top:14px;text-align:center}
.admin-login-card .err{display:none;color:#e8a08a;font-size:.85rem;margin-top:12px}
.admin-login-card .err.show{display:block}
.admin-shell{display:grid;grid-template-columns:1fr;min-height:100vh}
.admin-sidebar{background:var(--ink-950);border-inline-end:1px solid var(--line-dark);padding:18px 14px}
.admin-sidebar .brand{flex-direction:column;align-items:flex-start;gap:8px;padding:8px 10px 18px}
.admin-sidebar .brand .brand-name{font-size:1.08rem;color:var(--on-dark)}
.admin-sidebar .brand .brand-tag{color:var(--on-dark-muted);margin-top:3px}
.admin-nav{display:flex;flex-wrap:wrap;gap:4px}
.admin-nav button{
  display:inline-flex;align-items:center;gap:9px;width:100%;
  padding:11px 14px;font-size:.88rem;font-weight:500;color:var(--on-dark-muted);
  border-radius:3px;text-align:start;transition:background .2s,color .2s;
}
.admin-nav button:hover{background:var(--ink-800);color:var(--on-dark)}
.admin-nav button.on{background:var(--xirang);color:var(--on-dark)}
.admin-nav svg{width:18px;height:18px;flex:none}
.admin-main{background:var(--paper);color:var(--text);padding:22px;min-width:0}
.admin-topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.admin-topbar h1{font-family:var(--font-display);font-size:1.6rem;color:var(--ink-900)}
.admin-user{display:flex;align-items:center;gap:12px;font-size:.88rem}
.admin-user .avatar{width:36px;height:36px;border-radius:50%;background:var(--moss);color:var(--on-dark);display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.admin-tools{display:flex;gap:10px;flex-wrap:wrap}
.btn--admin{background:var(--ink-900);color:var(--on-dark);border:1px solid transparent}
.btn--admin:hover{background:var(--ink-800)}
.btn--line{border:1px solid var(--line);color:var(--text)}
.btn--line:hover{border-color:var(--xirang);color:var(--xirang)}
.btn--danger{border:1px solid rgba(156,59,38,.5);color:var(--xirang-deep)}
.btn--danger:hover{background:rgba(156,59,38,.08)}
.admin-panel{display:none}
.admin-panel.on{display:block}
.stat-cards{display:grid;gap:14px;grid-template-columns:1fr 1fr;margin-bottom:22px}
.stat-card{border:1px solid var(--line);background:var(--paper);padding:20px 18px}
.stat-card .num{font-family:var(--font-display);font-size:2.1rem;font-weight:600;color:var(--xirang-deep)}
.stat-card .lbl{font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.admin-table-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--paper)}
.admin-table{width:100%;border-collapse:collapse;min-width:640px}
.admin-table th,.admin-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:start;font-size:.9rem;vertical-align:middle}
.admin-table th{background:var(--sand);font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.admin-table tr:last-child td{border-bottom:0}
.admin-table img{width:52px;height:64px;object-fit:cover;border:1px solid var(--line)}
.badge{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px;text-transform:uppercase}
.badge--new{background:rgba(156,59,38,.14);color:var(--xirang-deep)}
.badge--done{background:rgba(70,83,62,.14);color:var(--moss-deep)}
.admin-modal-bg{position:fixed;inset:0;z-index:200;background:rgba(23,16,9,.55);display:none;align-items:flex-start;justify-content:center;padding:5vh 16px 40px;overflow-y:auto}
.admin-modal-bg.open{display:flex}
.admin-modal{width:100%;max-width:640px;background:var(--paper);border-radius:4px;padding:28px 24px;position:relative}
.admin-modal h2{font-family:var(--font-display);font-size:1.45rem;margin-bottom:20px;color:var(--ink-900)}
.admin-modal .close-x{position:absolute;top:14px;inset-inline-end:16px;font-size:1.5rem;color:var(--muted);line-height:1;padding:6px}
.admin-modal .form-grid{grid-template-columns:1fr 1fr}
.admin-modal .form-grid .full{grid-column:1/-1}
.admin-toast{
  position:fixed;bottom:24px;inset-inline-start:50%;transform:translateX(-50%);z-index:300;
  background:var(--ink-900);color:var(--on-dark);padding:12px 22px;border-radius:3px;font-size:.9rem;
  opacity:0;pointer-events:none;transition:opacity .3s;
}
html[dir="rtl"] .admin-toast{transform:translateX(50%)}
.admin-toast.show{opacity:1;pointer-events:auto}
.admin-empty{padding:40px 16px;text-align:center;color:var(--muted);font-size:.92rem}
.admin-lang-table th:first-child{width:24%}
.admin-lang-table textarea{width:100%;min-height:64px;resize:vertical;border:1px solid var(--line);padding:8px 10px;font-size:.85rem;background:var(--paper)}
.admin-inline-form{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.admin-inline-form input{min-height:42px;border:1px solid var(--line);padding:8px 12px;font-size:.9rem;background:var(--paper);flex:1;min-width:200px}

/* ---------- 20. RTL 微调 ---------- */
html[dir="rtl"] body{text-align:start}
html[dir="rtl"] .hero-title,html[dir="rtl"] h1,html[dir="rtl"] h2,html[dir="rtl"] h3{font-family:var(--font-display)}
html[dir="rtl"] .core-num,html[dir="rtl"] .step-no{font-style:italic}
html[dir="rtl"] .craft-step{grid-template-columns:56px 1fr}
html[dir="rtl"] .tl-row{grid-template-columns:1fr 34px 96px}
html[dir="rtl"] .tl-year{text-align:start;padding-inline-start:14px;padding-inline-end:0;order:3}
html[dir="rtl"] .tl-body{order:1;padding-inline-start:0;padding-inline-end:16px;text-align:end}
html[dir="rtl"] .spec-table th{text-align:start}
html[dir="rtl"] .footer-contact li{flex-direction:row}
html[dir="rtl"] .wa-float{inset-inline-end:auto;inset-inline-start:22px}
html[dir="rtl"] .cookie-bar{text-align:start}

/* ---------- 21. 断点 ---------- */
@media (min-width:600px){
  .core-grid{grid-template-columns:1fr 1fr}
  .core-card:last-child{grid-column:1/-1}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr 1fr}
  .form-grid .full{grid-column:1/-1}
  .footer-top{grid-template-columns:1fr 1fr}
  .stats-band{grid-template-columns:repeat(4,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
}
@media (min-width:820px){
  .header-top{display:block}
  .nav-main{display:flex}
  .header-cta{display:inline-flex}
  .menu-btn{display:none}
  .why-grid{grid-template-columns:1fr 1fr}
  .testi-grid{grid-template-columns:repeat(3,1fr)}
  .craft-wrap{grid-template-columns:1.05fr 1fr;gap:34px}
  .about-split{grid-template-columns:1fr 1.05fr;gap:44px}
  .factory-grid{grid-template-columns:repeat(3,1fr)}
  .timeline{grid-template-columns:1fr}
  .contact-layout{grid-template-columns:1.35fr 1fr;gap:34px}
  .footer-top{grid-template-columns:1.3fr 1fr 1fr 1.2fr}
  .footer-bottom{flex-direction:row;justify-content:space-between;text-align:start}
  .cta-inner{flex-direction:row;align-items:center;justify-content:space-between}
  .cta-inner .cta-actions{flex:none}
  .filter-bar{flex-direction:column}
  .admin-shell{grid-template-columns:248px 1fr}
  .admin-nav{flex-direction:column}
  .admin-main{padding:30px}
  .stat-cards{grid-template-columns:repeat(4,1fr)}
}
@media (min-width:1024px){
  .core-grid{grid-template-columns:repeat(3,1fr)}
  .core-card:last-child{grid-column:auto}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .pd-layout{grid-template-columns:1fr 1fr;gap:48px}
  .filter-bar{flex-direction:row;gap:28px;align-items:flex-end}
  .filter-group{flex:1}
  .filter-actions{flex-direction:column;align-items:flex-end;flex:none}
  .tl-row{grid-template-columns:140px 34px 1fr}
}
@media (min-width:1280px){
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .product-grid.grid-4{grid-template-columns:repeat(4,1fr)}
  .hero{min-height:86vh}
}