/* ==========================================================================
 * hnqijuya.asia 办公文具商城 - v10-stationery 风格族(第 10 族,新基准)
 * 主色:墨绿 #2F5233 + 暖棕黄 #C8A165 + 米白 #F8F4EC
 * 设计差异化:① 顶部分类 9 宫格 ② "今日办公" 推荐+倒计时秒杀+新人红包 3 banner
 *             ③ 侧栏抽屉购物车 + 胶囊菜单 ④ 极简办公参数(克数/笔尖/规格)
 * ========================================================================== */

:root{
  --primary:#2F5233;            /* 墨绿 - 商务自然,办公文具核心色 */
  --primary-light:#E8F0E5;
  --primary-dark:#1E3A22;
  --accent:#C8A165;             /* 暖棕黄 - 木质书桌/牛皮纸联想 */
  --accent-light:#F5EDD9;
  --text:#1F2421;
  --text-light:#6B7570;
  --border:#E5E7E0;
  --bg:#FFFFFF;
  --bg-secondary:#F8F4EC;
  --bg-soft:#F0EFE8;
  --radius:8px;
  --radius-lg:14px;
  --shadow:0 2px 12px rgba(47,82,51,.08);
  --shadow-lg:0 8px 28px rgba(47,82,51,.16);
  --danger:#D9534F;
  --warning:#F0AD4E;
  --success:#5CB85C;
  --info:#5BC0DE;
}

*{margin:0;padding:0;box-sizing:border-box}
html,body{font-family:'PingFang SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
img{display:block;max-width:100%}

.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* ===========================================================
 * 顶部分类导航 + Logo
 * =========================================================== */
.topbar{background:var(--primary-dark);color:#fff;font-size:12px;padding:8px 0}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar .left{color:rgba(255,255,255,.85)}
.topbar .right{display:flex;gap:18px}
.topbar .right a{color:rgba(255,255,255,.85);transition:color .2s}
.topbar .right a:hover{color:var(--accent)}

.brand{background:var(--bg);padding:18px 0;border-bottom:1px solid var(--border)}
.brand .container{display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand .logo-area{display:flex;align-items:center;gap:14px}
.brand .logo{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:700;letter-spacing:-1px}
.brand .name{font-size:20px;font-weight:700;color:var(--primary)}
.brand .name span{color:var(--accent)}
.brand .slogan{font-size:11px;color:var(--text-light);margin-top:2px}

.search-box{flex:1;max-width:420px;position:relative}
.search-box input{width:100%;height:40px;border:2px solid var(--primary);border-radius:20px 0 0 20px;padding:0 16px 0 18px;font-size:13px;outline:none}
.search-box button{position:absolute;right:0;top:0;height:40px;width:80px;background:var(--primary);color:#fff;border-radius:0 20px 20px 0;font-size:13px;font-weight:600}

.nav-actions{display:flex;gap:14px;align-items:center}
.nav-action{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius);transition:background .2s;cursor:pointer;font-size:13px;color:var(--text);position:relative}
.nav-action:hover{background:var(--bg-secondary)}
.nav-action .icon{font-size:18px}
.nav-action .badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}

/* ===========================================================
 * 顶部分类(差异化 #1:9 宫格,横滑设计)
 * =========================================================== */
.cat-tabs{background:var(--bg);border-bottom:1px solid var(--border);padding:14px 0;overflow-x:auto}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tabs .container{display:flex;gap:8px;justify-content:space-between}
.cat-tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 6px;border-radius:var(--radius);cursor:pointer;transition:all .2s;font-size:12px;color:var(--text-light);min-width:80px;background:transparent}
.cat-tab:hover{background:var(--primary-light);color:var(--primary)}
.cat-tab.active{background:var(--primary);color:#fff}
.cat-tab .ico{font-size:24px;line-height:1}
.cat-tab .lbl{font-weight:500}

/* ===========================================================
 * Hero 区域(差异化 #2:三大 banner 段 — 推荐/秒杀/新人红包)
 * =========================================================== */
.hero{padding:24px 0 8px}
.hero .container{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
.hero-main{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:340px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:36px;display:flex;flex-direction:column;justify-content:space-between}
.hero-main .hero-tag{display:inline-block;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:12px;align-self:flex-start}
.hero-main h1{font-size:30px;font-weight:800;line-height:1.3;margin-top:14px}
.hero-main h1 small{display:block;font-size:15px;font-weight:400;margin-top:6px;color:rgba(255,255,255,.85)}
.hero-main .hero-stat{display:flex;gap:24px;margin-top:16px}
.hero-main .stat-item .stat-num{font-size:24px;font-weight:800;color:var(--accent)}
.hero-main .stat-item .stat-lbl{font-size:11px;color:rgba(255,255,255,.75);margin-top:2px}
.hero-main .hero-img{position:absolute;right:-20px;bottom:-20px;width:280px;height:280px;background:url('images/banners/banner1.jpg') center/cover;border-radius:50%;opacity:.25;border:8px solid rgba(255,255,255,.1)}

.hero-side{display:flex;flex-direction:column;gap:14px}
.hero-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;height:163px;padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;cursor:pointer;transition:transform .2s}
.hero-card:hover{transform:translateY(-2px)}
.hero-card.flash{background:linear-gradient(135deg,#E85D5D 0%,#C84848 100%)}
.hero-card.gift{background:linear-gradient(135deg,var(--accent) 0%,#A8814B 100%)}
.hero-card .card-tag{font-size:11px;font-weight:700;background:rgba(255,255,255,.25);padding:3px 10px;border-radius:10px;align-self:flex-start}
.hero-card h3{font-size:18px;font-weight:700;line-height:1.3}
.hero-card .card-foot{font-size:11px;color:rgba(255,255,255,.9);margin-top:6px}

/* 秒杀倒计时 */
.flash-timer{display:flex;gap:6px;margin-top:8px}
.flash-timer .t-box{background:rgba(0,0,0,.3);color:#fff;font-size:13px;font-weight:700;padding:4px 6px;border-radius:4px;min-width:24px;text-align:center}
.flash-timer .t-sep{color:rgba(255,255,255,.7);font-weight:700}

/* ===========================================================
 * "今日办公" 推荐 + 商品网格
 * =========================================================== */
.section{padding:32px 0}
.section-title{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.section-title h2{font-size:20px;font-weight:700;color:var(--primary);position:relative;padding-left:14px}
.section-title h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;background:var(--accent);border-radius:2px}
.section-title h2 small{font-size:13px;color:var(--text-light);font-weight:400;margin-left:8px}
.section-title .more{color:var(--primary);font-size:13px}

.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.product-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .25s;cursor:pointer;position:relative}
.product-card:hover{border-color:var(--primary);box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.product-card .prod-img{position:relative;aspect-ratio:1;background:var(--bg-secondary);overflow:hidden}
.product-card .prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.product-card:hover .prod-img img{transform:scale(1.05)}
.product-card .prod-tag{position:absolute;top:8px;left:8px;background:var(--danger);color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:3px}
.product-card .prod-tag.new{background:var(--success)}
.product-card .prod-tag.flash{background:linear-gradient(90deg,#E85D5D,#FF7849)}
.product-card .prod-info{padding:12px 14px 14px}
.product-card .prod-name{font-size:13px;font-weight:500;line-height:1.4;height:36px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:8px;color:var(--text)}
.product-card .prod-price-row{display:flex;align-items:baseline;gap:8px;margin-bottom:8px}
.product-card .prod-price{color:var(--danger);font-size:18px;font-weight:800}
.product-card .prod-price::before{content:"¥";font-size:12px;font-weight:500;margin-right:1px}
.product-card .prod-orig{color:var(--text-light);font-size:12px;text-decoration:line-through}
.product-card .prod-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-light)}
.product-card .prod-meta .sales{color:var(--text-light)}
.product-card .prod-meta .cart-btn-mini{color:var(--primary);font-weight:600}

/* ===========================================================
 * 详情弹窗（v3.30 充实化:5 Tab + 7 区块）
 * =========================================================== */
.ck-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.ck-overlay.show{display:flex}
.ck-box{background:var(--bg);border-radius:var(--radius-lg);max-width:920px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}
.ck-box.wide{max-width:1100px}
.ck-head{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}
.ck-head h3{font-size:18px;font-weight:700;color:var(--primary)}
.ck-close{font-size:24px;color:var(--text-light);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .2s}
.ck-close:hover{background:var(--bg-soft);color:var(--text)}
.ck-body{padding:24px;overflow-y:auto}

.detail-body{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:24px}
.detail-imgs{border-radius:var(--radius);overflow:hidden;background:var(--bg-secondary);aspect-ratio:1}
.detail-imgs img{width:100%;height:100%;object-fit:cover}
.detail-thumbs{display:flex;gap:8px;margin-top:10px}
.detail-thumbs .thumb{width:64px;height:64px;border-radius:6px;border:2px solid var(--border);overflow:hidden;cursor:pointer}
.detail-thumbs .thumb.active{border-color:var(--primary)}
.detail-thumbs .thumb img{width:100%;height:100%;object-fit:cover}
.detail-info h2{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:14px}
.detail-price-box{background:var(--bg-secondary);padding:14px 16px;border-radius:var(--radius);margin-bottom:18px}
.detail-price-row{display:flex;align-items:baseline;gap:10px}
.detail-price{color:var(--danger);font-size:26px;font-weight:800}
.detail-price::before{content:"¥";font-size:14px;margin-right:1px}
.detail-orig{color:var(--text-light);font-size:14px;text-decoration:line-through}
.detail-save{background:var(--danger);color:#fff;font-size:11px;padding:2px 8px;border-radius:3px}
.detail-sales{font-size:12px;color:var(--text-light);margin-top:8px}

.detail-section{margin-bottom:16px}
.detail-section h4{font-size:13px;font-weight:600;color:var(--text-light);margin-bottom:8px}
.spec-list{display:flex;flex-wrap:wrap;gap:8px}
.spec-btn{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);font-size:13px;cursor:pointer;transition:all .2s}
.spec-btn:hover{border-color:var(--primary)}
.spec-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.qty-control{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.qty-control button{width:32px;height:34px;font-size:16px;color:var(--text);transition:background .15s}
.qty-control button:hover{background:var(--bg-secondary)}
.qty-control input{width:50px;height:34px;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);text-align:center;font-size:13px;outline:none}
.detail-services{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--text-light);background:var(--bg-secondary);padding:10px 14px;border-radius:var(--radius)}
.detail-svc{display:flex;align-items:center;gap:4px}
.detail-svc-icon{font-size:14px;color:var(--primary)}
.detail-actions{display:flex;gap:10px;margin-top:8px}
.btn{padding:12px 24px;border-radius:var(--radius);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;flex:1;text-align:center}
.btn-cart{background:var(--accent);color:#fff}
.btn-cart:hover{background:#A8814B}
.btn-buy{background:var(--primary);color:#fff}
.btn-buy:hover{background:var(--primary-dark)}

/* Tab 标签 */
.detail-tabs{display:flex;background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}
.detail-tab{padding:14px 22px;font-size:14px;color:var(--text-light);cursor:pointer;border-bottom:2px solid transparent;transition:.2s;font-weight:500}
.detail-tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}
.tab-badge{display:inline-block;background:var(--bg-soft);color:var(--primary);font-size:11px;padding:1px 6px;border-radius:8px;margin-left:4px}

.detail-tab-content{display:none;padding:24px}
.detail-tab-content.active{display:block;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}
.block-title{font-size:16px;font-weight:700;margin-bottom:14px;padding-left:8px;border-left:3px solid var(--primary);color:var(--primary)}
.detail-block{margin-bottom:24px}
.detail-desc{font-size:13px;line-height:1.85;color:var(--text)}
.detail-desc strong{color:var(--primary-dark);font-weight:700;display:inline-block;margin-top:8px}
.detail-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery-item{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--bg-secondary);aspect-ratio:1}
.gallery-item img{width:100%;height:100%;object-fit:cover}
.gallery-cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(to top,rgba(0,0,0,.6),transparent);color:#fff;font-size:11px;padding:8px;text-align:center}
.detail-fabric,.detail-wash{font-size:13px;line-height:1.8;background:var(--bg-secondary);padding:14px 18px;border-radius:var(--radius)}
.detail-fabric p,.detail-wash p{margin-bottom:4px}

.params-table{width:100%;border-collapse:collapse;font-size:13px}
.params-table tr{border-bottom:1px solid var(--border)}
.params-table th{background:var(--bg-secondary);color:var(--text-light);width:130px;padding:10px 14px;text-align:left;font-weight:500}
.params-table td{padding:10px 14px}

.size-table{width:100%;text-align:center;border-collapse:collapse;font-size:13px}
.size-table th{background:var(--primary-light);color:var(--primary-dark);padding:10px;font-weight:600}
.size-table td{padding:10px;border-bottom:1px solid var(--border)}

.review-summary{display:flex;align-items:center;gap:18px;padding:18px;background:var(--bg-secondary);border-radius:var(--radius);margin-bottom:16px}
.review-score{font-size:36px;color:var(--accent);font-weight:800}
.review-tags{font-size:13px;color:var(--text-light)}
.review-item{padding:14px 0;border-bottom:1px solid var(--border)}
.review-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.review-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent))}
.review-name{font-size:13px;font-weight:600}
.review-stars{color:var(--accent);font-size:13px}
.review-date{font-size:11px;color:var(--text-light);margin-left:auto}
.review-spec{font-size:11px;color:var(--primary);background:var(--primary-light);padding:2px 8px;border-radius:3px;display:inline-block;margin-bottom:6px}
.review-text{font-size:13px;color:var(--text);line-height:1.6}

.qa-item{padding:12px 0;border-bottom:1px solid var(--border)}
.qa-q{font-size:13px;font-weight:600;color:var(--primary);margin-bottom:6px}
.qa-a{font-size:13px;color:var(--text-light);padding-left:14px}

.detail-aftersale{background:linear-gradient(135deg,var(--accent-light) 0%,#fff8e6 100%);padding:24px}
.aftersale-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.aftersale-item{display:flex;flex-direction:column;align-items:center;text-align:center;font-size:12px;color:var(--text)}
.aftersale-item .ico{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:6px}

/* ===========================================================
 * 购物车侧栏抽屉(差异化 #3)
 * =========================================================== */
.cart-drawer{position:fixed;top:0;right:-440px;width:420px;max-width:90vw;height:100vh;background:var(--bg);box-shadow:-4px 0 24px rgba(0,0,0,.1);z-index:99;display:flex;flex-direction:column;transition:right .3s ease}
.cart-drawer.show{right:0}
.cart-drawer .ck-head{background:var(--primary);color:#fff;border-bottom:none}
.cart-drawer .ck-head h3{color:#fff}
.cart-drawer .ck-head .ck-close{color:rgba(255,255,255,.9)}
.cart-drawer .ck-head .ck-close:hover{background:rgba(255,255,255,.15);color:#fff}
.cart-body{padding:16px;overflow-y:auto;flex:1}
.cart-empty{text-align:center;color:var(--text-light);padding:60px 0}
.cart-empty .ico{font-size:48px;margin-bottom:10px;opacity:.4}
.cart-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.cart-item .ci-img{width:64px;height:64px;border-radius:var(--radius);background:var(--bg-secondary);overflow:hidden;flex-shrink:0}
.cart-item .ci-img img{width:100%;height:100%;object-fit:cover}
.cart-item .ci-info{flex:1;min-width:0}
.cart-item .ci-name{font-size:13px;font-weight:500;line-height:1.4;margin-bottom:4px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.cart-item .ci-spec{font-size:11px;color:var(--text-light);margin-bottom:6px}
.cart-item .ci-row{display:flex;justify-content:space-between;align-items:center}
.cart-item .ci-price{color:var(--danger);font-size:14px;font-weight:700}
.cart-item .ci-price::before{content:"¥";font-size:11px;margin-right:1px}
.cart-item .ci-qty{display:inline-flex;align-items:center;border:1px solid var(--border);border-radius:4px;overflow:hidden}
.cart-item .ci-qty button{width:24px;height:24px;font-size:13px}
.cart-item .ci-qty input{width:30px;height:24px;border:none;border-left:1px solid var(--border);border-right:1px solid var(--border);text-align:center;font-size:11px;outline:none}
.cart-item .ci-del{color:var(--text-light);font-size:11px;cursor:pointer;margin-left:6px}
.cart-item .ci-del:hover{color:var(--danger)}

.cart-foot{padding:14px 16px;border-top:1px solid var(--border);background:var(--bg-secondary)}
.cart-coupon{font-size:12px;color:var(--text-light);padding:6px 10px;background:var(--bg);border-radius:6px;margin-bottom:8px;text-align:center}
.cart-coupon .c-good{color:var(--danger);font-weight:700}
.cart-total{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px}
.cart-total .lbl{font-size:13px;color:var(--text-light)}
.cart-total .val{color:var(--danger);font-size:22px;font-weight:800}
.cart-total .val::before{content:"¥";font-size:13px;margin-right:1px}
.cart-actions{display:flex;gap:8px}
.cart-actions .btn{flex:1;padding:11px 16px}

/* ===========================================================
 * 结算页表单(v3.34 5 字段)
 * =========================================================== */
.checkout-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.checkout-form{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.checkout-form h3{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
.form-row.full{grid-template-columns:1fr}
.form-group{display:flex;flex-direction:column;gap:4px}
.form-group label{font-size:13px;color:var(--text-light);font-weight:500}
.form-group label .req{color:var(--danger);margin-left:2px}
.form-group input,.form-group textarea,.form-group select{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;font-family:inherit;outline:none;transition:border .2s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--primary)}
.form-group textarea{resize:vertical;min-height:60px}
.form-group input[required]:invalid:not(:placeholder-shown){border-color:var(--danger)}

.order-summary{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:20px;height:fit-content;position:sticky;top:80px}
.order-summary h3{font-size:16px;font-weight:700;color:var(--primary);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.os-item{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:6px 0}
.os-item .lbl{color:var(--text-light)}
.os-item .val{font-weight:600}
.os-discount{color:var(--danger)}
.os-divider{height:1px;background:var(--border);margin:8px 0}
.os-total{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0}
.os-total .lbl{font-size:14px;font-weight:700}
.os-total .val{color:var(--danger);font-size:22px;font-weight:800}
.os-total .val::before{content:"¥";font-size:13px;margin-right:1px}
.pay-method{display:flex;align-items:center;gap:10px;padding:12px;border:2px solid var(--primary);border-radius:var(--radius);background:var(--primary-light);cursor:pointer;margin:14px 0}
.pay-method .pay-icon{width:32px;height:32px;background:#1677FF;border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:18px;font-weight:700}
.pay-method .pay-info{flex:1}
.pay-method .pay-info .name{font-size:14px;font-weight:700;color:var(--text)}
.pay-method .pay-info .desc{font-size:11px;color:var(--text-light);margin-top:2px}
.pay-method .pay-check{color:var(--primary);font-size:18px}

/* 提交订单按钮 */
.submit-bar{position:sticky;bottom:0;margin:14px -20px -20px;padding:14px 20px;background:var(--bg);border-top:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);display:flex;justify-content:space-between;align-items:center}
.submit-bar .summary{font-size:13px;color:var(--text-light)}
.submit-bar .summary strong{color:var(--danger);font-size:18px;font-weight:800}
.submit-bar .btn-buy{padding:12px 32px;flex:none}

/* ===========================================================
 * 成功页
 * =========================================================== */
.success-content{text-align:center;padding:40px 24px}
.success-content .ico{width:80px;height:80px;margin:0 auto 20px;background:var(--success);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:48px}
.success-content h2{font-size:22px;color:var(--primary);margin-bottom:8px}
.success-content .order-id{font-size:14px;color:var(--text-light);margin-bottom:20px}
.success-content .order-id strong{color:var(--primary);font-weight:700}
.success-content .actions{display:flex;gap:12px;justify-content:center}
.success-content .btn{max-width:160px}

/* ===========================================================
 * Footer (合规 4 列 + ICP)
 * =========================================================== */
.features{padding:24px 0;background:var(--bg-secondary);border-top:1px solid var(--border)}
.features .container{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{display:flex;align-items:center;gap:10px;justify-content:center}
.feature .ico{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}
.feature-text{font-size:13px;color:var(--text)}
.feature-text strong{display:block;font-weight:700;color:var(--primary-dark)}

footer{background:#1F2421;color:rgba(255,255,255,.7);padding:36px 0 20px}
footer .container{}
.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:24px;margin-bottom:24px}
.footer-brand .logo{width:48px;height:48px;border-radius:8px;background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:700;margin-bottom:10px}
.footer-brand .name{color:#fff;font-size:16px;font-weight:700;margin-bottom:6px}
.footer-brand .desc{font-size:12px;line-height:1.7;color:rgba(255,255,255,.6)}
.footer-col h4{color:#fff;font-size:14px;font-weight:600;margin-bottom:12px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:6px;font-size:12px}
.footer-col ul li a{color:rgba(255,255,255,.65);transition:color .2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;font-size:11px;color:rgba(255,255,255,.55);text-align:center;line-height:1.8}
.footer-bottom a{color:rgba(255,255,255,.7)}
.footer-bottom a:hover{color:var(--accent)}
.footer-bottom .gov-icon{display:inline-block;width:14px;height:14px;background:#5B7B5C;border-radius:2px;vertical-align:-3px;margin-right:4px}

/* ===========================================================
 * 移动端适配(640px 断点)
 * =========================================================== */
@media (max-width:980px){
  .hero .container{grid-template-columns:1fr 1fr}
  .hero-main{grid-column:1 / -1;height:280px}
  .hero-main .hero-img{display:none}
  .products-grid{grid-template-columns:repeat(3,1fr)}
  .features .container{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .footer-brand{grid-column:1 / -1}
  .detail-body{grid-template-columns:1fr}
  .detail-gallery{grid-template-columns:repeat(2,1fr)}
  .aftersale-grid{grid-template-columns:repeat(2,1fr)}
  .checkout-grid{grid-template-columns:1fr}
  .topbar .left{display:none}
}

@media (max-width:640px){
  body{font-size:13px}
  .container{padding:0 14px}
  .topbar{display:none}
  .brand{padding:12px 0}
  .brand .name{font-size:16px}
  .brand .slogan{display:none}
  .search-box{max-width:none}
  .search-box button{width:60px}
  .nav-action{padding:6px 8px}
  .nav-action span{display:none}
  .cat-tabs{padding:10px 0}
  .cat-tabs .container{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;justify-content:stretch}
  .cat-tab{min-width:0;padding:8px 4px;font-size:11px}
  .cat-tab .ico{font-size:20px}
  .hero{padding:14px 0}
  .hero .container{grid-template-columns:1fr;gap:10px}
  .hero-main{padding:20px;height:240px}
  .hero-main h1{font-size:22px}
  .hero-main h1 small{font-size:13px}
  .hero-card{height:auto;min-height:120px}
  .section{padding:20px 0}
  .section-title h2{font-size:16px}
  .products-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .product-card .prod-info{padding:10px}
  .product-card .prod-name{font-size:12px;height:32px}
  .product-card .prod-price{font-size:15px}
  .features .container{grid-template-columns:1fr 1fr;gap:10px}
  footer{padding:24px 0 14px}
  .footer-grid{grid-template-columns:repeat(4,1fr);gap:14px}
  .footer-col h4{font-size:12px;margin-bottom:8px}
  .footer-col ul li{font-size:11px;margin-bottom:5px}
  .ck-overlay{align-items:flex-end;padding:0}
  .ck-box{max-height:95vh;border-radius:14px 14px 0 0;animation:slideUp .25s ease}
  @keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
  .detail-body{padding:14px;gap:14px}
  .ck-body{padding:14px}
  .detail-tabs{overflow-x:auto;white-space:nowrap}
  .detail-tab{padding:12px 14px;font-size:13px}
  .aftersale-grid{grid-template-columns:1fr 1fr}
  .cart-drawer{width:100vw;right:-100vw}
  .cart-drawer.show{right:0}
  .form-row{grid-template-columns:1fr}
}