/*
Theme Name: 圣玛世家
Theme URI: https://www.shengmashijia.com
Description: 圣玛世家企业官网主题（复刻华盛家具集团风格，蓝色商务风）
Version: 1.1
Author: WorkBuddy
*/

:root{
  --blue:#3d85c6;
  --blue-dark:#0064d4;
  --orange:#ff9900;
  --ink:#434343;
  --ink-strong:#333333;
  --gray:#5a5a5a;
  --gray-light:#929292;
  --line:#e5e3e3;
  --bg:#ffffff;
  --bg-soft:#f4f4f4;
  --maxw:1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Microsoft YaHei","微软雅黑","PingFang SC","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  font-size:14px;
  line-height:1.8;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px;}
.section{padding:60px 0;}
.section-head{text-align:center;margin-bottom:38px;}
.section-head .eyebrow{color:var(--blue);font-weight:700;letter-spacing:2px;font-size:13px;}
.section-head h2{font-size:24px;margin:10px 0 8px;color:var(--ink-strong);font-weight:700;}
.section-head p{color:var(--gray);margin:0;}
.btn{
  display:inline-block;padding:11px 28px;border-radius:3px;font-weight:600;
  background:var(--blue);color:#fff;transition:.25s;border:1px solid var(--blue);font-size:14px;
}
.btn:hover{background:var(--blue-dark);border-color:var(--blue-dark);}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.8);}
.btn-ghost:hover{background:rgba(255,255,255,.15);}
.btn-orange{background:var(--orange);border-color:var(--orange);}
.btn-orange:hover{background:#e88a00;border-color:#e88a00;}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 10px rgba(30,60,110,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px;}
.logo{display:flex;align-items:center;gap:12px;}
.logo .mark{width:38px;height:38px;border-radius:6px;background:var(--blue);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px;}
.logo .name{font-size:22px;font-weight:800;color:var(--ink-strong);line-height:1.1;}
.logo .name small{display:block;font-size:11px;font-weight:500;color:var(--gray-light);letter-spacing:1px;}
.nav{display:flex;align-items:center;height:70px;}
.nav a{font-size:14px;color:var(--ink);font-weight:500;line-height:70px;padding:0 20px;display:block;transition:.2s;}
.nav a:hover,.nav a.active{background:var(--blue);color:#fff;}
.header-cta{display:flex;align-items:center;gap:16px;}
.header-phone{font-size:15px;color:var(--blue-dark);font-weight:700;}
.header-phone i{font-style:normal;color:var(--orange);margin-right:6px;}

/* ===== Hero ===== */
.hero{position:relative;height:520px;overflow:hidden;color:#fff;}
.hero .slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;
  animation:heroFade 15s infinite;}
.hero .slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,40,80,.72),rgba(15,40,80,.25));}
.hero .slide:nth-child(1){animation-delay:0s;}
.hero .slide:nth-child(2){animation-delay:5s;}
.hero .slide:nth-child(3){animation-delay:10s;}
@keyframes heroFade{0%,28%{opacity:1;}33%,95%{opacity:0;}100%{opacity:1;}}
.hero-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;}
.hero-content .tag{display:inline-block;background:rgba(255,255,255,.18);padding:6px 16px;border-radius:30px;font-size:13px;margin-bottom:18px;width:max-content;}
.hero-content h1{font-size:34px;margin:0 0 16px;line-height:1.3;font-weight:800;text-shadow:0 2px 12px rgba(0,0,0,.3);}
.hero-content p{font-size:16px;max-width:560px;margin:0 0 26px;opacity:.95;}
.hero-content .actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ===== Intro / Strengths ===== */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
.intro img{border-radius:6px;box-shadow:0 16px 36px rgba(20,50,90,.15);}
.intro h2{font-size:24px;margin:0 0 14px;color:var(--ink-strong);}
.intro p{color:var(--gray);}
.strength-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.strength{background:#fff;border:1px solid var(--line);border-radius:6px;padding:28px 22px;text-align:center;transition:.25s;}
.strength:hover{transform:translateY(-6px);box-shadow:0 16px 34px rgba(20,50,90,.12);border-color:var(--blue);}
.strength .ic{width:56px;height:56px;margin:0 auto 16px;border-radius:50%;background:var(--bg-soft);color:var(--blue);
  display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;}
.strength h4{margin:0 0 8px;font-size:16px;color:var(--ink-strong);}
.strength p{margin:0;color:var(--gray);font-size:14px;}

/* ===== Cards grid (products / cases) ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:.25s;}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(20,50,90,.14);}
.card .thumb{aspect-ratio:306/200;background-size:cover;background-position:center;}
.card .body{padding:18px 20px;}
.card .body h4{margin:0 0 6px;font-size:16px;color:var(--ink-strong);}
.card .body span{color:var(--gray);font-size:14px;}
.card .body .more{display:inline-block;margin-top:12px;color:var(--blue);font-weight:600;font-size:14px;}

/* ===== News ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:.25s;}
.news:hover{box-shadow:0 16px 34px rgba(20,50,90,.12);}
.news .thumb{aspect-ratio:306/200;background-size:cover;background-position:center;}
.news .body{padding:16px 18px;}
.news .date{color:var(--orange);font-size:13px;font-weight:600;}
.news .body h4{margin:8px 0 0;font-size:15px;line-height:1.5;color:var(--ink-strong);}

/* ===== CTA banner ===== */
.cta{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;text-align:center;}
.cta h2{font-size:24px;margin:0 0 12px;}
.cta p{margin:0 0 22px;opacity:.92;font-size:14px;}

/* ===== Footer ===== */
.site-footer{background:#1f2a3a;color:#c7d0dc;padding:50px 0 22px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer h4{color:#fff;font-size:16px;margin:0 0 18px;position:relative;padding-left:12px;}
.site-footer h4::before{content:"";position:absolute;left:0;top:3px;bottom:3px;width:4px;background:var(--blue);border-radius:3px;}
.site-footer a{color:#c7d0dc;display:block;margin-bottom:10px;font-size:14px;}
.site-footer a:hover{color:#fff;}
.site-footer .f-contact p{margin:0 0 10px;font-size:14px;line-height:1.8;}
.site-footer .f-contact strong{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;text-align:center;font-size:13px;color:#8b97a8;}

/* ===== Inner page hero ===== */
.page-hero{height:300px;background-size:cover;background-position:center;position:relative;display:flex;align-items:center;color:#fff;}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,40,80,.78),rgba(15,40,80,.35));}
.page-hero .container{position:relative;z-index:2;}
.page-hero h1{font-size:30px;margin:0;font-weight:800;}
.page-hero .crumb{font-size:13px;opacity:.85;margin-bottom:8px;}
.page-wrap{padding:56px 0;}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;}
.contact-info h3{margin-top:0;color:var(--ink-strong);}
.contact-info p{color:var(--gray);}
.info-row{display:flex;gap:12px;margin-bottom:14px;}
.info-row .ic{color:var(--blue);font-weight:800;font-size:18px;}
.map-box{background:var(--bg-soft);border:1px dashed var(--line);border-radius:6px;height:320px;display:flex;align-items:center;justify-content:center;color:var(--gray);}

/* ===== Product center (复刻华盛：左分类 + 产品网格 + 分页) ===== */
.product-layout{display:grid;grid-template-columns:230px 1fr;gap:32px;align-items:start;}
.product-sidebar{background:#fff;border:1px solid var(--line);border-radius:6px;padding:16px 0;}
.product-sidebar .side-title{margin:0;padding:0 20px 14px;font-size:16px;color:var(--ink-strong);border-bottom:1px solid var(--line);}
.product-sidebar ul{list-style:none;margin:0;padding:8px 0;}
.product-sidebar li a{display:block;padding:11px 20px;font-size:14px;color:var(--ink);border-left:3px solid transparent;transition:.2s;}
.product-sidebar li a:hover{background:var(--bg-soft);color:var(--blue);}
.product-sidebar li.active a{background:var(--blue);color:#fff;border-left-color:var(--blue-dark);}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.product-card{border:1px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;transition:.25s;}
.product-card:hover{transform:translateY(-5px);box-shadow:0 14px 32px rgba(20,50,90,.14);}
.product-card .thumb{aspect-ratio:306/200;background-size:cover;background-position:center;}
.product-card .pinfo{padding:14px 16px;}
.product-card .pname{margin:0 0 8px;font-size:15px;color:var(--ink-strong);}
.product-card .pcat{display:inline-block;background:var(--bg-soft);color:var(--gray);font-size:12px;padding:3px 10px;border-radius:3px;}
.product-card .pprice{display:block;margin-top:10px;color:var(--orange);font-weight:700;font-size:15px;}
.pagination{display:flex;gap:8px;justify-content:center;margin-top:34px;flex-wrap:wrap;}
.pagination a,.pagination .dots{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:3px;font-size:14px;color:var(--ink);background:#fff;}
.pagination a:hover{border-color:var(--blue);color:var(--blue);}
.pagination a.active{background:var(--blue);border-color:var(--blue);color:#fff;}
.pagination .dots{border:none;background:none;}

/* ===== Responsive ===== */
@media (max-width:980px){
  .product-layout{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .nav{display:none;}
  .intro{grid-template-columns:1fr;gap:28px;}
  .strength-grid{grid-template-columns:repeat(2,1fr);}
  .card-grid,.news-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .hero-content h1{font-size:28px;}
  .hero{height:420px;}
}
@media (max-width:560px){
  .strength-grid,.card-grid,.news-grid,.footer-grid,.product-grid{grid-template-columns:1fr;}
  .section{padding:42px 0;}
  .hero-content h1{font-size:24px;}
}