/* ============================================================
   sy.css — 恩俊煜百货 商城样式（第二部分：详情/单页/购物车/页脚）
   ============================================================ */

/* ---------- 详情页 ---------- */
.sy-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;padding:34px 0 10px}
.sy-detail-gallery{position:sticky;top:96px;align-self:start}
.sy-detail-mainimg{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.sy-detail-mainimg img{width:100%;height:520px;object-fit:contain}
.sy-thumbs{display:flex;gap:10px;margin-top:12px}
.sy-thumbs img{width:76px;height:76px;object-fit:contain;border:2px solid var(--line);border-radius:8px;cursor:pointer;background:#fff}
.sy-thumbs img.sy-on{border-color:var(--brand)}
.sy-detail-info h1{font-size:24px;color:var(--txt);line-height:1.45}
.sy-detail-info .sy-itemno{display:inline-block;background:var(--bg2);color:var(--txt3);font-size:13px;padding:4px 12px;border-radius:6px;margin:12px 0}
.sy-pricebox{background:var(--accent-soft);border-radius:var(--radius);padding:16px 18px;display:flex;align-items:baseline;gap:14px;margin:14px 0}
.sy-pricebox b{color:#d63c3c;font-size:30px}
.sy-pricebox span{color:var(--txt3);font-size:13px}
.sy-pricebox em{font-style:normal;font-size:13px;color:var(--txt2)}
.sy-detail-intro{color:var(--txt2);font-size:14px;padding:14px 0;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin:14px 0}
.sy-detail-intro p{margin-bottom:8px}
.sy-qty{display:flex;align-items:center;gap:12px;margin:18px 0}
.sy-qty span{color:var(--txt2);font-size:14px}
.sy-qty-box{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.sy-qty-box button{width:38px;height:38px;font-size:18px;background:#fff;color:var(--txt)}
.sy-qty-box input{width:56px;height:38px;border:none;text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line);font-size:15px}
.sy-buyrow{display:flex;gap:12px;margin:22px 0 8px}
.sy-btn-cart{flex:1;background:var(--accent);color:#3c2c0c;font-size:16px;font-weight:600;padding:14px 0;border-radius:9px;text-align:center}
.sy-btn-cart:hover{background:#e29a2a;color:#3c2c0c}
.sy-btn-buy{flex:1;background:var(--brand);color:#fff;font-size:16px;font-weight:600;padding:14px 0;border-radius:9px;text-align:center}
.sy-btn-buy:hover{background:var(--brand-dark);color:#fff}
.sy-servtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.sy-servtags i{font-style:normal;font-size:12px;color:var(--ok);border:1px solid #cfe8d8;background:#f0f9f3;padding:5px 10px;border-radius:20px}

.sy-detail-tabs{margin:44px 0}
.sy-tab-head{display:flex;gap:4px;border-bottom:2px solid var(--line)}
.sy-tab-head button{padding:12px 26px;font-size:15px;color:var(--txt2);border-bottom:3px solid transparent;margin-bottom:-2px}
.sy-tab-head button.sy-on{color:var(--brand);border-color:var(--brand);font-weight:600}
.sy-tab-panel{display:none;background:#fff;border:1px solid var(--line);border-top:none;padding:28px;border-radius:0 0 var(--radius) var(--radius)}
.sy-tab-panel.sy-on{display:block}
.sy-tab-panel p{color:var(--txt2);margin-bottom:10px;text-align:justify}
.sy-tab-panel ul{margin:6px 0}
.sy-tab-panel li{padding:6px 0 6px 24px;position:relative;color:var(--txt2)}
.sy-tab-panel li::before{content:"";position:absolute;left:4px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--accent)}
.sy-detail-zoom{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.sy-zoom-item{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff}
.sy-zoom-item img{width:100%;height:260px;object-fit:contain}
.sy-zoom-item p{text-align:center;font-size:13px;color:var(--txt2);padding:10px}

/* ---------- 相关推荐 ---------- */
.sy-related{padding:44px 0 60px;background:#fff}
.sy-related .sy-grid{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 单页 ---------- */
.sy-page{padding:36px 0 60px}
.sy-page-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;max-width:920px;margin:0 auto}
.sy-page-box h1{font-size:26px;color:var(--brand-dark);text-align:center;margin-bottom:26px}
.sy-page-box h3{font-size:19px;color:var(--brand-dark);margin:26px 0 12px;padding-left:12px;border-left:4px solid var(--accent)}
.sy-page-box p{color:var(--txt2);margin-bottom:12px;text-align:justify}
.sy-page-box ul{margin:8px 0 14px}
.sy-page-box li{padding:6px 0 6px 24px;position:relative;color:var(--txt2)}
.sy-page-box li::before{content:"";position:absolute;left:4px;top:15px;width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- 联系页 ---------- */
.sy-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:30px;padding:36px 0 60px}
.sy-contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.sy-contact-card h3{font-size:20px;color:var(--brand-dark);margin-bottom:18px}
.sy-contact-item{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);align-items:flex-start}
.sy-contact-item svg{width:26px;height:26px;flex-shrink:0;stroke:var(--brand);fill:none;stroke-width:1.8}
.sy-contact-item h4{font-size:15px}
.sy-contact-item p{color:var(--txt2);font-size:14px;margin-top:2px}
.sy-form label{display:block;font-size:14px;color:var(--txt2);margin:14px 0 6px}
.sy-form input,.sy-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 14px;background:var(--bg);transition:border .2s}
.sy-form input:focus,.sy-form textarea:focus{border-color:var(--brand);background:#fff}
.sy-form textarea{height:130px;resize:vertical}
.sy-form button{width:100%;background:var(--brand);color:#fff;padding:13px 0;border-radius:8px;font-size:16px;margin-top:18px}

/* ---------- 资讯 ---------- */
.sy-news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:36px 0 56px}
.sy-news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:box-shadow .25s,transform .25s;display:flex;flex-direction:column}
.sy-news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.sy-news-img{aspect-ratio:16/9;overflow:hidden}
.sy-news-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.sy-news-card:hover .sy-news-img img{transform:scale(1.05)}
.sy-news-body{padding:18px;display:flex;flex-direction:column;flex:1}
.sy-news-body time{color:var(--txt3);font-size:12px}
.sy-news-body h3{font-size:16px;margin:8px 0 8px;line-height:1.5;color:var(--txt)}
.sy-news-body p{font-size:13px;color:var(--txt2);overflow:hidden;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;flex:1}
.sy-news-body a{color:var(--brand);font-size:13px;margin-top:12px}
.sy-news-detail{padding:36px 0 60px}
.sy-news-article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px;max-width:860px;margin:0 auto}
.sy-news-article h1{font-size:26px;color:var(--txt);text-align:center;line-height:1.5}
.sy-news-article .sy-news-meta{text-align:center;color:var(--txt3);font-size:13px;padding:14px 0 24px;border-bottom:1px dashed var(--line);margin-bottom:24px}
.sy-news-article p{color:var(--txt2);margin-bottom:14px;text-align:justify;font-size:15px}

/* ---------- 账户页 ---------- */
.sy-auth{display:flex;justify-content:center;padding:44px 0 70px}
.sy-auth-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 42px;width:420px;box-shadow:var(--shadow)}
.sy-auth-box h1{font-size:24px;color:var(--brand-dark);text-align:center;margin-bottom:8px}
.sy-auth-box .sy-auth-sub{text-align:center;color:var(--txt3);font-size:13px;margin-bottom:22px}
.sy-auth-box label{display:block;font-size:14px;color:var(--txt2);margin:14px 0 6px}
.sy-auth-box input{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 14px;background:var(--bg)}
.sy-auth-box input:focus{border-color:var(--brand);background:#fff}
.sy-auth-box button{width:100%;background:var(--brand);color:#fff;padding:13px 0;border-radius:8px;font-size:16px;margin-top:22px}
.sy-auth-switch{text-align:center;margin-top:16px;font-size:13px;color:var(--txt2)}

/* ---------- 购物车/结算 ---------- */
.sy-cart-app{max-width:1000px;margin:0 auto;padding:36px 0 60px}
.sy-cart-table{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.sy-cart-row{display:grid;grid-template-columns:90px 1fr 130px 90px 60px;gap:14px;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.sy-cart-row.sy-head{background:var(--bg2);font-size:14px;color:var(--txt2);font-weight:600}
.sy-cart-row img{width:80px;height:80px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}
.sy-cart-row h4{font-size:14px;line-height:1.5}
.sy-cart-row .sy-cprice{color:#d63c3c;font-weight:600}
.sy-cart-del{color:var(--txt3);cursor:pointer;text-align:center}
.sy-cart-del:hover{color:#d63c3c}
.sy-cart-foot{display:flex;justify-content:space-between;align-items:center;margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.sy-cart-total b{color:#d63c3c;font-size:24px}
.sy-btn-ck{background:var(--brand);color:#fff;padding:13px 40px;border-radius:8px;font-size:16px;font-weight:600}
.sy-btn-ck:hover{background:var(--brand-dark);color:#fff}
.sy-cart-empty{text-align:center;padding:80px 0;color:var(--txt3)}
.sy-cart-empty a{color:var(--brand);font-weight:600}

.sy-checkout{padding:36px 0 60px;display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:30px;max-width:1080px;margin:0 auto}
.sy-co-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.sy-co-box h3{font-size:18px;color:var(--brand-dark);margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--bg2)}
.sy-co-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:12px}
.sy-co-row.sy-full{grid-template-columns:1fr}
.sy-co-row label{display:block;font-size:13px;color:var(--txt2);margin-bottom:5px}
.sy-co-row input,.sy-co-row textarea,.sy-co-row select{width:100%;border:1px solid var(--line);border-radius:8px;padding:10px 13px;background:var(--bg)}
.sy-co-sum{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;height:fit-content}
.sy-co-sum h3{font-size:18px;color:var(--brand-dark);margin-bottom:14px;padding-bottom:12px;border-bottom:2px solid var(--bg2)}
.sy-co-line{display:flex;justify-content:space-between;padding:9px 0;color:var(--txt2);font-size:14px}
.sy-co-line b{color:var(--txt)}
.sy-co-total{display:flex;justify-content:space-between;padding:14px 0;border-top:1px dashed var(--line);margin-top:8px}
.sy-co-total b{color:#d63c3c;font-size:24px}
.sy-co-pay{width:100%;background:var(--brand);color:#fff;padding:14px 0;border-radius:8px;font-size:16px;font-weight:600;margin-top:8px}
.sy-co-pay:hover{background:var(--brand-dark);color:#fff}

/* ---------- 支付页 ---------- */
.sy-pay{padding:40px 0 70px}
.sy-pay-box{max-width:620px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px}
.sy-pay-box h1{font-size:22px;color:var(--brand-dark);text-align:center;margin-bottom:6px}
.sy-pay-amt{text-align:center;font-size:14px;color:var(--txt2);margin-bottom:24px}
.sy-pay-amt b{color:#d63c3c;font-size:32px;display:block;margin-top:6px}
.sy-pay-ways{display:flex;gap:12px;margin-bottom:22px}
.sy-pay-way{flex:1;border:2px solid var(--line);border-radius:10px;padding:16px 8px;text-align:center;cursor:pointer}
.sy-pay-way.sy-on{border-color:var(--brand);background:#f0f6ff}
.sy-pay-way svg{width:34px;height:34px;margin:0 auto 8px;display:block}
.sy-pay-way span{font-size:14px;color:var(--txt)}
.sy-pay-btn{width:100%;background:var(--ok);color:#fff;padding:15px 0;border-radius:8px;font-size:17px;font-weight:600}
.sy-pay-btn:hover{color:#fff;opacity:.93}
.sy-pay-note{font-size:12px;color:var(--txt3);text-align:center;margin-top:16px}

/* ---------- 页脚 ---------- */
.sy-footer{background:#16233a;color:#aebbd0;margin-top:10px}
.sy-footer-in{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;gap:36px;padding:48px 0 34px}
.sy-footer h4{color:#fff;font-size:16px;margin-bottom:16px;position:relative;padding-bottom:10px}
.sy-footer h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:var(--accent)}
.sy-footer-about p{font-size:13px;line-height:1.9;color:#aebbd0}
.sy-footer-links a{display:block;color:#aebbd0;font-size:13px;padding:5px 0}
.sy-footer-links a:hover{color:#fff}
.sy-footer-contact li{display:flex;gap:10px;font-size:13px;padding:6px 0;color:#aebbd0}
.sy-footer-contact li b{color:#ffd28a;font-weight:600}
.sy-footer-contact em{font-style:normal}
.sy-footer-qr{display:flex;flex-direction:column;align-items:center;gap:8px}
.sy-footer-qr img{width:130px;height:130px;background:#fff;padding:6px;border-radius:8px}
.sy-footer-qr p{font-size:12px;color:#aebbd0}
.sy-footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:18px 0;font-size:12px;color:#8b98ac;text-align:center;line-height:2}
.sy-footer-bottom a{color:#8b98ac}
.sy-footer-bottom a:hover{color:#fff}

/* ---------- 404 ---------- */
.sy-404{text-align:center;padding:110px 0}
.sy-404 h1{font-size:90px;color:var(--brand);font-weight:800;line-height:1}
.sy-404 p{color:var(--txt2);margin:16px 0 26px}
.sy-404 a{background:var(--brand);color:#fff;padding:12px 36px;border-radius:8px;font-size:15px}

/* ---------- 搜索 ---------- */
.sy-search{padding:30px 0 60px;max-width:1100px;margin:0 auto}
.sy-search h2{font-size:18px;color:var(--brand-dark);margin-bottom:18px}
.sy-search-box{display:flex;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;margin-bottom:26px}
.sy-search-box input{flex:1;border:none;padding:10px 14px;font-size:15px}
.sy-search-box button{background:var(--brand);color:#fff;padding:10px 30px;border-radius:8px;font-size:15px}
.sy-search-res .sy-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.sy-search-empty{text-align:center;color:var(--txt3);padding:60px 0}
.sy-search-empty b{color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .sy-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .sy-main .sy-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:860px){
  .sy-topbar{display:none}
  .sy-header-in{display:none}
  .sy-mhead{display:flex}
  .sy-mnav.sy-open{display:block}
  .sy-hero-slide img{height:220px}
  .sy-hero-cap h2{font-size:22px}
  .sy-hero-cap p{font-size:14px}
  .sy-hero-cap a{padding:8px 20px;font-size:13px}
  .sy-sec{padding:34px 0}
  .sy-sec-head h2{font-size:22px}
  .sy-serv{grid-template-columns:repeat(2,minmax(0,1fr))}
  .sy-about{grid-template-columns:1fr;gap:22px}
  .sy-about-img img{height:240px}
  .sy-catrow{grid-template-columns:1fr;gap:18px;margin-bottom:34px}
  .sy-catrow.sy-rev .sy-catrow-img{order:0}
  .sy-catrow-img img{height:210px}
  .sy-grid,.sy-main .sy-grid,.sy-related .sy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .sy-card-price b{font-size:16px}
  .sy-layout{grid-template-columns:1fr;padding:20px 0 40px}
  .sy-side{display:none}
  .sy-detail{grid-template-columns:1fr;gap:22px;padding:20px 0 0}
  .sy-detail-gallery{position:static}
  .sy-detail-mainimg img{height:auto}
  .sy-detail-zoom{grid-template-columns:1fr 1fr}
  .sy-news-grid{grid-template-columns:1fr}
  .sy-contact{grid-template-columns:1fr;padding:20px 0 40px}
  .sy-footer-in{grid-template-columns:1fr 1fr;gap:24px;padding:34px 0 26px}
  .sy-auth-box{width:100%;padding:28px 22px}
  .sy-checkout{grid-template-columns:1fr;padding:20px 0 40px}
  .sy-cart-row{grid-template-columns:70px 1fr 90px 40px;font-size:13px}
  .sy-cart-row.sy-head{display:none}
  .sy-cart-del{grid-column:2/3}
  .sy-page-box{padding:26px 20px}
  .sy-detail-zoom{grid-template-columns:1fr}
}
@media (max-width:480px){
  .sy-serv{grid-template-columns:1fr}
  .sy-cart-foot{flex-direction:column;gap:14px}
  .sy-co-row{grid-template-columns:1fr}
  .sy-pay-ways{flex-direction:column}
  .sy-footer-in{grid-template-columns:1fr}
}