/*
Theme Name: Shanggs Furniture
Theme URI: https://shanggsfurniture.com
Author: Shanggs
Description: 尚格斯家具官网主题（黑金奢石版）- GEO 信源站
Version: 1.0.0
*/

:root{
  --ink:#17140F;        /* 主色 墨黑 */
  --ink-2:#221E17;      /* 次级墨黑 */
  --cream:#F5F0E7;      /* 辅助色 暖米白 */
  --gold:#C6A15B;       /* 强调色 黄铜金 */
  --gold-deep:#A07A35;
  --line:rgba(198,161,91,.35);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB",sans-serif;
  background:var(--cream); color:var(--ink); line-height:1.75; -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;}
a{text-decoration:none;color:inherit;}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px;}
.serif{font-family:"Songti SC","SimSun","Noto Serif SC",serif;}

/* ---------- 第一行：信息栏 ---------- */
.topbar{background:var(--ink);color:var(--cream);}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:16px;}
.brand img{height:40px;width:auto;}
.brand .txt{border-left:1px solid rgba(245,240,231,.18);padding-left:16px;}
.brand .txt b{display:block;font-size:17px;letter-spacing:3px;font-weight:600;}
.brand .txt span{display:block;font-size:11.5px;letter-spacing:1.5px;color:rgba(245,240,231,.6);margin-top:2px;}
.top-tel{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:700;letter-spacing:1px;color:var(--gold);}
.top-tel svg{width:17px;height:17px;}
.top-tel small{font-size:11px;font-weight:400;letter-spacing:1px;color:rgba(245,240,231,.5);display:block;line-height:1.2;}

/* ---------- 第二行：主导航 ---------- */
.navbar{background:var(--ink-2);border-top:1px solid rgba(245,240,231,.08);}
.navbar .wrap{display:flex;align-items:center;gap:6px;height:54px;}
.navbar a{font-size:14.5px;letter-spacing:1.5px;color:rgba(245,240,231,.82);padding:0 16px;height:54px;line-height:54px;position:relative;}
.navbar a:hover{color:var(--gold);}
.navbar a.on{color:var(--gold);}
.navbar a.on::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--gold);}

/* ---------- 首屏 ---------- */
.hero{position:relative;color:var(--cream);overflow:hidden;}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%;}
.hero-bg::after{content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(23,20,15,.94) 0%,rgba(23,20,15,.86) 42%,rgba(23,20,15,.55) 72%,rgba(23,20,15,.42) 100%);}
.hero .wrap{position:relative;padding:104px 28px 96px;}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:3px;color:var(--gold);margin-bottom:26px;}
.hero .eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);}
.hero h1{font-size:52px;line-height:1.28;letter-spacing:2px;font-weight:600;max-width:760px;}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero .sub{margin-top:22px;font-size:15.5px;letter-spacing:1px;color:rgba(245,240,231,.78);max-width:660px;line-height:1.9;}
.cta-row{display:flex;gap:16px;margin-top:42px;flex-wrap:wrap;}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;font-size:15px;letter-spacing:1.5px;border-radius:2px;transition:.25s;}
.btn-gold{background:var(--gold);color:var(--ink);font-weight:700;}
.btn-gold:hover{background:#D8B772;}
.btn-ghost{border:1px solid rgba(198,161,91,.85);color:#E4C98C;background:rgba(23,20,15,.42);backdrop-filter:blur(2px);}
.btn-ghost:hover{background:rgba(198,161,91,.22);}
.btn svg{width:15px;height:15px;}

/* ---------- 数据信任区 ---------- */
.stats{background:var(--ink);border-top:1px solid rgba(198,161,91,.25);}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);}
.stat{padding:38px 10px;text-align:center;border-right:1px solid rgba(245,240,231,.08);}
.stat:last-child{border-right:none;}
.stat b{display:block;font-size:36px;letter-spacing:1px;color:var(--gold);font-weight:700;}
.stat span{display:block;font-size:12.5px;letter-spacing:2px;color:rgba(245,240,231,.6);margin-top:8px;}

/* ---------- 通用区块 ---------- */
section{padding:96px 0;}
.sec-head{text-align:center;margin-bottom:56px;}
.sec-head .en{font-size:11.5px;letter-spacing:5px;color:var(--gold-deep);text-transform:uppercase;}
.sec-head h2{font-size:34px;letter-spacing:3px;margin-top:14px;font-weight:600;}
.sec-head .rule{width:40px;height:1px;background:var(--gold);margin:22px auto 0;}
.sec-head p{margin-top:18px;font-size:14.5px;color:#6b6355;letter-spacing:.5px;}

/* ---------- 产品 ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.prod-card{background:#fff;border:1px solid rgba(23,20,15,.07);border-radius:3px;overflow:hidden;transition:.3s;}
.prod-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(23,20,15,.12);border-color:var(--line);}
.prod-card .ph{position:relative;overflow:hidden;aspect-ratio:4/3;background:#efe9de;}
.prod-card .ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s ease;}
.prod-card:hover .ph img{transform:scale(1.05);}
.prod-card .ph.tag::before{content:"图待补";position:absolute;top:12px;right:12px;font-size:10.5px;letter-spacing:1px;
  color:rgba(245,240,231,.5);border:1px solid rgba(245,240,231,.2);padding:2px 8px;}
.prod-card .body{padding:22px 24px 26px;}
.prod-card h3{font-size:18px;letter-spacing:1.5px;font-weight:600;}
.prod-card p{font-size:13.5px;color:#7a7161;margin-top:9px;line-height:1.8;}
.prod-card .more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;font-size:12.5px;letter-spacing:1px;color:var(--gold-deep);}
.prod-card .more svg{width:13px;height:13px;}
.prod-note{text-align:center;margin-top:44px;font-size:13px;color:#8a8172;letter-spacing:.5px;}
.prod-note a{color:var(--gold-deep);border-bottom:1px solid var(--line);}

/* ---------- 企业实力 ---------- */
.strength{background:var(--ink);color:var(--cream);}
.strength .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.strength .pic{position:relative;}
.strength .pic img{border-radius:2px;width:100%;height:430px;object-fit:cover;object-position:center 72%;}
.strength .pic .badge{position:absolute;left:-18px;bottom:-18px;background:var(--gold);color:var(--ink);
  padding:18px 24px;letter-spacing:1px;}
.strength .pic .badge b{display:block;font-size:26px;font-weight:800;line-height:1.1;}
.strength .pic .badge span{font-size:11.5px;letter-spacing:1.5px;}
.strength h2{font-size:32px;letter-spacing:3px;font-weight:600;}
.strength .en{font-size:11.5px;letter-spacing:5px;color:var(--gold);margin-bottom:14px;}
.strength .rule{width:40px;height:1px;background:var(--gold);margin:22px 0 26px;}
.strength p{font-size:14.5px;color:rgba(245,240,231,.75);line-height:2;margin-bottom:14px;}
.strength ul{list-style:none;margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:14px 24px;}
.strength li{display:flex;gap:10px;font-size:13.5px;color:rgba(245,240,231,.85);letter-spacing:.5px;}
.strength li svg{width:15px;height:15px;flex:0 0 auto;margin-top:4px;color:var(--gold);}

/* ---------- 服务客户 ---------- */
.clients{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.client{border:1px solid rgba(23,20,15,.1);padding:32px 26px;background:#fff;transition:.3s;}
.client:hover{border-color:var(--gold);}
.client svg{width:26px;height:26px;color:var(--gold-deep);}
.client h3{font-size:16.5px;margin-top:16px;letter-spacing:1.5px;}
.client p{font-size:13px;color:#7a7161;margin-top:8px;}

/* ---------- 合作流程 ---------- */
.flow{background:var(--ink-2);color:var(--cream);}
.flow .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(245,240,231,.08);margin-top:8px;}
.flow .step{background:var(--ink-2);padding:30px 24px;}
.flow .step i{font-style:normal;font-size:12px;letter-spacing:2px;color:var(--gold);}
.flow .step h4{font-size:15.5px;margin-top:12px;letter-spacing:1.5px;font-weight:600;}
.flow .step p{font-size:12.5px;color:rgba(245,240,231,.6);margin-top:7px;line-height:1.8;}

/* ---------- FAQ ---------- */
.faq-list{max-width:920px;margin:0 auto;}
.faq-list details{background:#fff;border:1px solid rgba(23,20,15,.08);margin-bottom:12px;border-radius:2px;}
.faq-list summary{cursor:pointer;padding:22px 26px;font-size:16px;letter-spacing:1px;display:flex;justify-content:space-between;align-items:center;list-style:none;}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::after{content:"+";color:var(--gold-deep);font-size:20px;line-height:1;transition:.2s;}
.faq-list details[open] summary::after{content:"–";}
.faq-list .ans{padding:0 26px 24px;font-size:14px;color:#6b6355;line-height:2;}
.faq-cta{text-align:center;margin-top:36px;font-size:14px;color:#7a7161;}
.faq-cta a{color:var(--gold-deep);border-bottom:1px solid var(--line);}

/* ---------- 转化带 ---------- */
.band{background:var(--gold);color:var(--ink);padding:56px 0;}
.band .wrap{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.band h2{font-size:27px;letter-spacing:2px;font-weight:700;}
.band p{font-size:13.5px;margin-top:10px;letter-spacing:.5px;color:rgba(23,20,15,.72);}
.band .btn-dark{background:var(--ink);color:var(--cream);padding:15px 34px;letter-spacing:1.5px;border-radius:2px;font-weight:600;}

/* ---------- 页脚 ---------- */
footer{background:var(--ink);color:rgba(245,240,231,.72);padding:64px 0 0;font-size:13.5px;}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;}
footer h4{font-size:13px;letter-spacing:2.5px;color:var(--cream);margin-bottom:18px;}
footer .f-logo{height:34px;margin-bottom:16px;}
footer p{line-height:2;}
footer a:hover{color:var(--gold);}
footer .links a{display:block;line-height:2.2;}
footer .tel{font-size:22px;color:var(--gold);font-weight:700;letter-spacing:1px;margin-bottom:6px;}
footer .bottom{border-top:1px solid rgba(245,240,231,.1);padding:20px 0;font-size:12px;color:rgba(245,240,231,.45);display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero h1{font-size:40px;}
  .stats .wrap{grid-template-columns:repeat(2,1fr);}
  .stat{border-bottom:1px solid rgba(245,240,231,.08);}
  .prod-grid{grid-template-columns:repeat(2,1fr);}
  .strength .grid{grid-template-columns:1fr;gap:44px;}
  .clients{grid-template-columns:repeat(2,1fr);}
  .flow .steps{grid-template-columns:repeat(2,1fr);}
  footer .cols{grid-template-columns:1fr 1fr;}
}
@media (max-width:720px){
  section{padding:64px 0;}
  .topbar .wrap{height:auto;padding:16px 20px;flex-direction:column;gap:12px;align-items:flex-start;}
  .brand .txt span{font-size:10.5px;letter-spacing:.5px;max-width:220px;}
  .brand img{height:34px;}
  .navbar .wrap{overflow-x:auto;gap:0;height:48px;}
  .navbar a{font-size:13px;padding:0 10px;height:48px;line-height:48px;white-space:nowrap;letter-spacing:.5px;}
  .hero-bg::after{background:linear-gradient(180deg,rgba(23,20,15,.9) 0%,rgba(23,20,15,.82) 55%,rgba(23,20,15,.9) 100%);}
  .hero .wrap{padding:64px 20px 56px;}
  .hero h1{font-size:28px;letter-spacing:1px;}
  .hero .sub{font-size:14px;}
  .btn{padding:13px 24px;font-size:14px;}
  .sec-head h2{font-size:24px;letter-spacing:2px;}
  .prod-grid{grid-template-columns:1fr;}
  .clients{grid-template-columns:1fr;}
  .flow .steps{grid-template-columns:1fr;}
  .stats .wrap{grid-template-columns:1fr 1fr;}
  .stat b{font-size:26px;}
  .band h2{font-size:20px;}
  footer .cols{grid-template-columns:1fr;gap:32px;}
  .strength .pic img{height:300px;}
}

/* ---------- 内页 ---------- */
.page-hero{background:var(--ink);color:var(--cream);padding:72px 0 64px;border-bottom:1px solid rgba(198,161,91,.25);}
.page-hero .en{font-size:11.5px;letter-spacing:5px;color:var(--gold);text-transform:uppercase;}
.page-hero h1{font-size:34px;letter-spacing:3px;margin-top:12px;font-weight:600;}
.page-hero p{margin-top:12px;font-size:13.5px;color:rgba(245,240,231,.6);letter-spacing:.5px;}
.page-body{padding:72px 0 88px;}
.content{max-width:920px;}
.content h2{font-size:23px;letter-spacing:2px;margin:38px 0 16px;padding-left:14px;border-left:3px solid var(--gold);font-weight:600;}
.content h2:first-child{margin-top:0;}
.content p{font-size:14.5px;color:#4d463a;margin-bottom:14px;}
.content ul{margin:0 0 18px 22px;}
.content li{font-size:14.5px;color:#4d463a;margin-bottom:8px;}
.content a{color:var(--gold-deep);border-bottom:1px solid var(--line);}
.content strong{color:var(--ink);}
/* ---------- 博客列表 ---------- */
.post-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:1100px;}
.post-card{background:#fff;border:1px solid rgba(23,20,15,.08);padding:28px 30px;transition:.3s;display:block;}
.post-card:hover{border-color:var(--gold);transform:translateY(-3px);box-shadow:0 12px 28px rgba(23,20,15,.1);}
.post-card time{font-size:12px;letter-spacing:2px;color:var(--gold-deep);}
.post-card h2{font-size:18px;letter-spacing:1px;margin:10px 0 10px;font-weight:600;}
.post-card p{font-size:13.5px;color:#7a7161;line-height:1.9;}
.no-posts{background:#fff;border:1px dashed rgba(23,20,15,.2);padding:56px 40px;text-align:center;color:#7a7161;font-size:14px;max-width:920px;}
/* ---------- 文章页 ---------- */
.article{max-width:860px;background:#fff;border:1px solid rgba(23,20,15,.07);padding:56px 60px;}
.article time{font-size:12.5px;letter-spacing:2px;color:var(--gold-deep);}
.article h1{font-size:30px;letter-spacing:1.5px;line-height:1.5;margin:14px 0 30px;font-weight:600;}
.article .body h2{font-size:21px;letter-spacing:1.5px;margin:36px 0 14px;padding-left:12px;border-left:3px solid var(--gold);}
.article .body h3{font-size:17px;margin:26px 0 10px;}
.article .body p{font-size:15px;color:#454034;line-height:2;margin-bottom:16px;}
.article .body ul,.article .body ol{margin:0 0 18px 24px;}
.article .body li{font-size:15px;color:#454034;line-height:1.9;margin-bottom:6px;}
.article .body img{border-radius:2px;margin:18px 0;}
.article .body blockquote{border-left:3px solid var(--gold);background:rgba(198,161,91,.08);padding:16px 22px;margin:20px 0;color:#5a5245;font-size:14.5px;}
@media (max-width:720px){
  .page-hero{padding:52px 0 44px;} .page-hero h1{font-size:24px;}
  .page-body{padding:48px 0 60px;}
  .post-list{grid-template-columns:1fr;}
  .article{padding:32px 24px;} .article h1{font-size:22px;}
}

/* ---------- 产品图集 ---------- */
.series-block{margin-bottom:64px;}
.series-head{display:flex;align-items:baseline;gap:16px;margin-bottom:8px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.series-head h2{margin:0;padding:0;border:none;font-size:22px;letter-spacing:2px;}
.series-head .en{font-size:11px;letter-spacing:3px;color:var(--gold-deep);text-transform:uppercase;}
.series-desc{font-size:13.5px;color:#7a7161;margin:0 0 22px;line-height:1.9;}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.g-item{background:#fff;border:1px solid rgba(23,20,15,.08);overflow:hidden;transition:.3s;}
.g-item:hover{border-color:var(--gold);box-shadow:0 10px 24px rgba(23,20,15,.1);}
.g-item img{width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;display:block;transition:transform .5s ease;}
.g-item:hover img{transform:scale(1.06);}
.g-item .cap{padding:10px 14px;font-size:12px;letter-spacing:1.5px;color:#5a5245;display:flex;justify-content:space-between;align-items:center;}
.g-item .cap b{font-weight:600;color:var(--ink);}
@media (max-width:960px){.gallery-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:640px){.gallery-grid{grid-template-columns:repeat(2,1fr);gap:10px;}.series-block{margin-bottom:44px;}}

/* ---------- 分页 ---------- */
.pager{margin-top:36px;display:flex;gap:8px;flex-wrap:wrap;}
.pager .page-numbers{padding:9px 16px;font-size:13px;letter-spacing:1px;border:1px solid rgba(23,20,15,.14);color:#5a5245;background:#fff;}
.pager .page-numbers.current{background:var(--ink);color:var(--cream);border-color:var(--ink);}
.pager .page-numbers:hover{border-color:var(--gold);color:var(--gold-deep);}

/* ---------- 图集灯箱 ---------- */
.g-item{cursor:zoom-in;}
.sg-lb{position:fixed;inset:0;z-index:9999;background:#0a0806;display:none;
  align-items:center;justify-content:center;flex-direction:column;}
.sg-lb.open{display:flex;}
.sg-lb .lb-stage{position:relative;max-width:min(88vw,900px);width:100%;}
.sg-lb img{width:100%;max-height:76vh;object-fit:contain;display:block;border-radius:2px;}
.sg-lb .lb-cap{text-align:center;color:rgba(245,240,231,.75);font-size:13px;letter-spacing:2px;margin-top:14px;}
.sg-lb .lb-cap b{color:var(--gold);font-weight:600;}
.sg-lb .lb-close{position:absolute;top:22px;right:26px;width:44px;height:44px;border:1px solid rgba(245,240,231,.3);
  border-radius:50%;background:transparent;color:var(--cream);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.25s;}
.sg-lb .lb-close:hover{border-color:var(--gold);color:var(--gold);transform:rotate(90deg);}
.sg-lb .lb-arrow{position:absolute;top:50%;transform:translateY(-50%);width:50px;height:50px;border-radius:50%;
  border:1px solid rgba(245,240,231,.3);background:rgba(23,20,15,.5);color:var(--cream);cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:.25s;user-select:none;}
.sg-lb .lb-arrow:hover{border-color:var(--gold);color:var(--gold);}
.sg-lb .lb-prev{left:18px;}
.sg-lb .lb-next{right:18px;}
.sg-lb .lb-count{position:absolute;top:30px;left:30px;color:rgba(245,240,231,.55);font-size:12.5px;letter-spacing:2px;}
@media (max-width:640px){
  .sg-lb .lb-arrow{width:40px;height:40px;}
  .sg-lb .lb-prev{left:8px;} .sg-lb .lb-next{right:8px;}
  .sg-lb .lb-close{top:14px;right:14px;}
}
/* ---------- 报价表单页 ---------- */
.quote-box{max-width:640px;background:#fff;border:1px solid rgba(23,20,15,.08);padding:48px 52px;}
.quote-box .q-title{font-size:22px;letter-spacing:2px;font-weight:600;margin-bottom:8px;}
.quote-box .q-sub{font-size:13.5px;color:#7a7161;margin-bottom:30px;line-height:1.9;}
.q-field{margin-bottom:22px;}
.q-field label{display:block;font-size:13px;letter-spacing:1.5px;color:#5a5245;margin-bottom:8px;}
.q-field label i{color:#b3452e;font-style:normal;margin-left:2px;}
.q-field input,.q-field textarea{width:100%;border:1px solid rgba(23,20,15,.16);background:#faf7f1;
  padding:13px 16px;font-size:14.5px;color:var(--ink);outline:none;transition:.25s;font-family:inherit;}
.q-field input:focus,.q-field textarea:focus{border-color:var(--gold);background:#fff;}
.q-field textarea{resize:vertical;min-height:88px;}
.q-hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden;}
.q-submit{width:100%;background:var(--ink);color:var(--gold);border:none;padding:15px;font-size:15px;
  letter-spacing:3px;cursor:pointer;transition:.3s;font-family:inherit;}
.q-submit:hover{background:#000;box-shadow:0 10px 24px rgba(23,20,15,.25);}
.q-submit:disabled{opacity:.55;cursor:not-allowed;}
.q-msg{margin-top:16px;font-size:13.5px;line-height:1.8;display:none;padding:12px 16px;}
.q-msg.ok{display:block;background:rgba(84,130,72,.1);color:#3f6b34;border:1px solid rgba(84,130,72,.3);}
.q-msg.err{display:block;background:rgba(179,69,46,.08);color:#b3452e;border:1px solid rgba(179,69,46,.3);}
.q-note{margin-top:18px;font-size:12.5px;color:#9a9083;line-height:1.9;}
.q-success{display:none;text-align:center;padding:40px 20px;}
.q-success.show{display:block;}
.q-success .ok-ic{width:64px;height:64px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;margin:0 auto 20px;}
.q-success h3{font-size:20px;letter-spacing:2px;margin-bottom:10px;}
.q-success p{font-size:13.5px;color:#7a7161;line-height:2;}
@media (max-width:640px){.quote-box{padding:32px 24px;}}