/* ============================================================
   SUNRISE CERAMICS — 外贸展示站样式
   米白 + 墨黑 + 香槟金，大图留白，移动端优先
   ============================================================ */
:root{
  --ink:#14110f; --ink-2:#3d3733; --muted:#8a817a;
  --cream:#f7f3ec; --cream-2:#efe8dc; --white:#fff;
  --gold:#b08d57; --gold-2:#d9b979; --line:#e5ddd0;
  --shadow:0 12px 40px rgba(20,17,15,.10);
  --radius:2px;
  --sans:-apple-system,"Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  --serif:"Georgia","Times New Roman","Songti SC",serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.62;font-size:15px;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 28px}
@media(max-width:760px){.wrap{padding:0 18px}}

/* ---------- 顶部 ---------- */
.topbar{background:var(--ink);color:#cfc6ba;font-size:12px;letter-spacing:.06em;text-align:center;padding:8px 12px}
.topbar b{color:var(--gold-2);font-weight:500}
@media(max-width:680px){
  .topbar{font-size:10px;letter-spacing:.02em;padding:6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}

header.site{position:sticky;top:0;z-index:50;background:rgba(247,243,236,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{font-family:var(--serif);font-size:21px;letter-spacing:.18em;font-weight:600}
.logo span{color:var(--gold)}
.nav ul{display:flex;gap:34px;list-style:none;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.nav ul a{position:relative;padding:6px 0;color:var(--ink-2)}
.nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--gold);transition:width .3s}
.nav ul a:hover::after,.nav ul a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.language-switch{display:inline-flex;align-items:center;padding:2px 8px;border:1px solid var(--line);border-radius:999px;background:#fff}
.language-switch select{border:0;background:transparent;color:var(--ink-2);padding:5px 3px;font:inherit;font-size:12px;line-height:1.2;font-weight:600;cursor:pointer;max-width:128px}
.language-switch select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.burger{display:none;flex-direction:column;gap:5px;padding:8px}
.burger i{display:block;width:22px;height:1.5px;background:var(--ink)}
@media(max-width:900px){
  .nav ul{position:fixed;inset:72px 0 auto 0;background:var(--cream);flex-direction:column;gap:0;padding:8px 0;border-bottom:1px solid var(--line);transform:translateY(-140%);transition:transform .35s;max-height:80vh;overflow:auto}
  .nav ul.open{transform:translateY(0)}
  .nav ul li{border-bottom:1px solid var(--line)}
  .nav ul li a{display:block;padding:15px 22px}
  .burger{display:flex}
}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(84vh,720px);display:flex;align-items:center;overflow:hidden;background:#1a1614}
.hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.62;transform:scale(1.03)}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,10,9,.78) 0%,rgba(12,10,9,.35) 55%,rgba(12,10,9,.15) 100%)}
.hero .wrap{position:relative;z-index:2;color:#fff;padding-top:70px;padding-bottom:70px}
.hero .eyebrow{font-size:12px;letter-spacing:.32em;color:var(--gold-2);text-transform:uppercase;margin-bottom:22px}
.hero h1{font-family:var(--serif);font-size:clamp(34px,5.4vw,66px);line-height:1.12;font-weight:400;max-width:15ch;letter-spacing:.01em}
.hero p{margin-top:22px;max-width:52ch;color:#ddd5c9;font-size:15.5px}
.hero .actions{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:9px;padding:14px 30px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;transition:.25s;border:1px solid transparent}
.btn.gold{background:var(--gold);color:#fff}
.btn.gold:hover{background:var(--gold-2);color:var(--ink)}
.btn.ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn.ghost:hover{background:#fff;color:var(--ink)}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:var(--gold)}
@media(max-width:760px){.hero{min-height:74vh}.hero .wrap{padding-top:48px;padding-bottom:48px}}

/* ---------- 类目条 ---------- */
.cats{background:var(--white);border-bottom:1px solid var(--line)}
.cats .wrap{display:flex;gap:8px;overflow-x:auto;padding-top:0;padding-bottom:0;scrollbar-width:none}
.cats .wrap::-webkit-scrollbar{display:none}
.cat{flex:0 0 auto;padding:18px 22px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap}
.cat:hover,.cat.on{color:var(--gold);border-bottom-color:var(--gold)}

/* ---------- 区块标题 ---------- */
section{padding:78px 0}
@media(max-width:760px){section{padding:52px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head .k{font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.sec-head h2{font-family:var(--serif);font-size:clamp(25px,3vw,38px);font-weight:400;line-height:1.2}
.sec-head p{color:var(--muted);max-width:46ch;font-size:14px;margin-top:8px}
.link-more{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--gold);padding-bottom:4px}

/* ---------- 产品网格 ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px 22px}
@media(max-width:1080px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.grid{grid-template-columns:repeat(2,1fr);gap:20px 14px}}
.card{background:var(--white);border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column;position:relative;overflow:hidden}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--gold-2)}
.card .ph{position:relative;aspect-ratio:1/1;overflow:hidden;background:#f0ece4}
.card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.3,1)}
.card:hover .ph img{transform:scale(1.06)}
.card .badge{position:absolute;left:10px;top:10px;background:rgba(20,17,15,.82);color:#fff;font-size:10px;letter-spacing:.12em;text-transform:uppercase;padding:4px 9px}
.card .body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:7px;flex:1}
.card .cat-l{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.card h3{font-family:var(--serif);font-size:16px;font-weight:500;letter-spacing:.02em;line-height:1.32;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.65em}
.card .price{font-size:13px;color:var(--gold);font-weight:600;margin-top:auto}
.card .price small{color:var(--muted);font-weight:400;font-size:11.5px}

/* ---------- 卖点 ---------- */
.why{background:var(--ink);color:#e8e1d6}
.why .sec-head h2{color:#fff}
.why .sec-head p{color:#a89e93}
.why .items{display:grid;grid-template-columns:repeat(4,1fr);gap:36px}
@media(max-width:900px){.why .items{grid-template-columns:repeat(2,1fr);gap:28px}}
.why .it .n{font-family:var(--serif);font-size:15px;color:var(--gold-2);letter-spacing:.1em;margin-bottom:12px}
.why .it h4{font-size:16px;font-weight:500;margin-bottom:8px;color:#fff}
.why .it p{font-size:13.5px;color:#a89e93;line-height:1.7}

/* ---------- 关于 ---------- */
.about{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
@media(max-width:900px){.about{grid-template-columns:1fr;gap:32px}}
.about .pic{position:relative;aspect-ratio:4/3;overflow:hidden}
.about .pic img{width:100%;height:100%;object-fit:cover}
.about .txt h2{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);font-weight:400;margin-bottom:18px}
.about .txt p{color:var(--ink-2);margin-bottom:14px;font-size:14.5px}
.about .facts{display:flex;gap:34px;margin-top:26px;flex-wrap:wrap}
.about .facts div b{display:block;font-family:var(--serif);font-size:28px;color:var(--gold);line-height:1}
.about .facts div span{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- 询盘 CTA ---------- */
.cta-band{background:var(--cream-2);text-align:center}
.cta-band h2{font-family:var(--serif);font-size:clamp(24px,3vw,36px);font-weight:400;margin-bottom:14px}
.cta-band p{color:var(--ink-2);max-width:56ch;margin:0 auto 30px}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:#9a9188;padding:64px 0 26px;font-size:13px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08)}
@media(max-width:900px){footer .cols{grid-template-columns:1fr 1fr;gap:28px}}
footer h5{color:#fff;font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;font-weight:500}
footer a:hover{color:var(--gold-2)}
footer li{list-style:none;margin-bottom:9px}
footer .logo{color:#fff;margin-bottom:14px}
footer .bottom{padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:11.5px;color:#6f675f}

/* ---------- 产品列表页 ---------- */
.page-head{padding:56px 0 34px;border-bottom:1px solid var(--line);background:var(--white)}
.page-head h1{font-family:var(--serif);font-size:clamp(28px,4vw,44px);font-weight:400}
.page-head .crumb{font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.page-head .crumb a:hover{color:var(--gold)}
.shop{display:grid;grid-template-columns:230px 1fr;gap:44px;padding:44px 0 80px}
@media(max-width:900px){.shop{grid-template-columns:1fr;gap:24px}}
.filters{border-right:1px solid var(--line);padding-right:28px}
@media(max-width:900px){.filters{border:0;padding:0;border-bottom:1px solid var(--line);padding-bottom:18px}}
.filters h4{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.filters .f{display:block;padding:8px 0;font-size:13.5px;color:var(--ink-2);cursor:pointer;border-bottom:1px solid transparent}
.filters .f:hover,.filters .f.on{color:var(--gold);border-bottom-color:var(--gold-2)}
.filters .count{color:var(--muted);font-size:11.5px;margin-left:6px}
.tools{display:flex;justify-content:space-between;gap:14px;margin-bottom:26px;flex-wrap:wrap;align-items:center}
.search{display:flex;border:1px solid var(--line);background:#fff}
.search input{border:0;padding:11px 14px;font-size:13.5px;outline:none;min-width:220px;font-family:inherit}
.search button{padding:0 16px;color:var(--ink-2)}
.tools .n{font-size:12.5px;color:var(--muted)}

/* ---------- 产品详情 ---------- */
.detail{display:grid;grid-template-columns:1.15fr 1fr;gap:56px;padding:44px 0 40px}
@media(max-width:900px){.detail{grid-template-columns:1fr;gap:26px}}
.gallery .main{aspect-ratio:1/1;background:#fff;border:1px solid var(--line);overflow:hidden}
.gallery .main img{width:100%;height:100%;object-fit:contain}
.gallery .thumbs{display:flex;gap:10px;margin-top:10px}
.gallery .thumbs img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line);cursor:pointer;opacity:.7;transition:.2s}
.gallery .thumbs img:hover,.gallery .thumbs img.on{opacity:1;border-color:var(--gold)}
.info .eyebrow{font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
.info h1{font-family:var(--serif);font-size:clamp(28px,3.4vw,40px);font-weight:400;line-height:1.16;margin-bottom:14px}
.info .desc{color:var(--ink-2);font-size:14px;margin-bottom:22px}
.price-table{width:100%;border-collapse:collapse;margin:18px 0 24px;font-size:13.5px;background:#fff}
.price-table th{background:var(--cream-2);text-align:left;padding:11px 14px;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.price-table td{padding:11px 14px;border-bottom:1px solid var(--line)}
.price-table td.p{color:var(--gold);font-weight:600;white-space:nowrap}
.info .meta{font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:16px;display:grid;gap:7px}
.info .meta b{color:var(--ink-2);font-weight:600}
.info .btns{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.taglist{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 18px}
.tag{font-size:11px;letter-spacing:.06em;border:1px solid var(--line);padding:4px 10px;color:var(--muted);background:#fff}

/* ---------- 表单 ---------- */
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:720px;margin:0 auto;text-align:left}
@media(max-width:640px){.form{grid-template-columns:1fr}}
.form .full{grid-column:1/-1}
.form label{display:block;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.form input,.form textarea,.form select{width:100%;border:1px solid var(--line);background:#fff;padding:12px 14px;font-size:14px;font-family:inherit;outline:none;transition:.2s}
.form input:focus,.form textarea:focus,.form select:focus{border-color:var(--gold)}
.form textarea{min-height:110px;resize:vertical}
.form .note{font-size:12px;color:var(--muted);margin-top:4px}
.form .ok{background:#eef7ee;border:1px solid #bfe0bf;color:#2c6b2c;padding:12px 14px;font-size:13.5px}

/* ---------- 浮动按钮 ---------- */
.float{position:fixed;right:18px;bottom:20px;z-index:60;display:flex;flex-direction:column;gap:10px}
.float a{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.18);transition:.25s}
.float a:hover{transform:translateY(-2px)}
.float .wa{background:#25d366;color:#fff}
.float .mail{background:var(--ink);color:#fff}
.float svg{width:22px;height:22px;fill:currentColor}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
.skeleton{background:linear-gradient(90deg,#f0ece4 25%,#e8e2d8 37%,#f0ece4 63%);background-size:400% 100%;animation:sk 1.4s infinite}
@keyframes sk{0%{background-position:100% 50%}100%{background-position:0 50%}}
.empty{padding:60px 0;text-align:center;color:var(--muted)}

/* ---------- 分页 / 面包屑 / 后台 ---------- */
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:44px 0 6px}
.pg{min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:#fff;font-size:13px;color:var(--ink-2);padding:0 10px}
.pg:hover{border-color:var(--gold);color:var(--gold)}
.pg.on{background:var(--ink);border-color:var(--ink);color:#fff}
.crumb a{color:var(--ink-2)}
.crumb a:hover{color:var(--gold)}
.info .meta div{margin-bottom:2px}
.price-table caption{font-weight:600}
@media(max-width:680px){
  .detail{padding-top:20px}
  .page-head h1{font-size:26px}
  .pager .pg{min-width:34px;height:34px;font-size:12.5px}
}