:root{
    --brand:#ff5a1f;
    --brand-dark:#e8480f;
    --bg:#f5f6f8;
    --card:#ffffff;
    --text:#1f2329;
    --muted:#7a828e;
    --line:#eceef2;
    --radius:14px;
    --shadow:0 6px 24px rgba(17,24,39,.06);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
    background:var(--bg);
    color:var(--text);
    font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:1200px;max-width:calc(100% - 40px);margin:0 auto}

/* 顶部 */
.topline{background:#1f2329;color:#c9ced6;font-size:12px}
.topline .wrap{display:flex;justify-content:space-between;align-items:center;height:34px}
.top-links a{margin-left:18px;color:#c9ced6}
.top-links a:hover{color:#fff}

.site-header{background:#fff;box-shadow:0 1px 0 var(--line)}
.header-main{display:flex;align-items:center;gap:32px;height:88px}
.logo{display:flex;flex-direction:column;line-height:1.15;min-width:150px}
.logo strong{font-size:28px;letter-spacing:2px;color:var(--brand)}
.logo span{font-size:12px;color:var(--muted);letter-spacing:1px}
.search{flex:1;display:flex;height:46px;border:2px solid var(--brand);border-radius:999px;overflow:hidden;background:#fff}
.search input{flex:1;border:0;outline:0;padding:0 20px;font-size:14px}
.search button{width:110px;border:0;background:var(--brand);color:#fff;font-size:15px;letter-spacing:2px;cursor:pointer}
.search button:hover{background:var(--brand-dark)}
.header-side .side-btn{border:1px solid var(--line);border-radius:999px;padding:8px 18px;color:var(--muted);font-size:13px}
.header-side .side-btn:hover{border-color:var(--brand);color:var(--brand)}

.mainnav{border-top:1px solid var(--line)}
.mainnav .wrap{display:flex;gap:34px;height:48px;align-items:center}
.mainnav a{font-size:15px;color:#3f4650;padding:12px 0;position:relative}
.mainnav a:hover,.mainnav a.active{color:var(--brand)}
.mainnav a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px}

/* 首屏 */
.hero{
    background:
        radial-gradient(900px 380px at 15% -10%, rgba(255,90,31,.22), transparent 60%),
        radial-gradient(700px 320px at 90% 0%, rgba(255,183,77,.28), transparent 60%),
        linear-gradient(135deg,#fff7f2 0%,#fffdfb 45%,#f7f9ff 100%);
    border-bottom:1px solid var(--line);
}
.hero .wrap{padding:56px 0 44px;text-align:center}
.hero h1{margin:0 0 12px;font-size:40px;letter-spacing:1px}
.hero-sub{margin:0 0 28px;color:var(--muted);font-size:15px}
.hero-sub b{color:var(--brand)}
.hero-search{display:flex;width:680px;max-width:100%;margin:0 auto;height:54px;background:#fff;border-radius:999px;box-shadow:var(--shadow);overflow:hidden;border:2px solid var(--brand)}
.hero-search input{flex:1;border:0;outline:0;padding:0 24px;font-size:15px}
.hero-search button{width:130px;border:0;background:var(--brand);color:#fff;font-size:16px;letter-spacing:3px;cursor:pointer}
.hero-search button:hover{background:var(--brand-dark)}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:22px}
.hero-tags a{padding:6px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:#4b5563}
.hero-tags a:hover{border-color:var(--brand);color:var(--brand)}

/* 区块 */
.section{padding:38px 0 6px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}
.section-head h2{margin:0;font-size:22px;letter-spacing:.5px}
.section-head h2::before{content:"";display:inline-block;width:4px;height:20px;background:var(--brand);border-radius:2px;margin-right:10px;vertical-align:-4px}
.section-head a{color:var(--muted);font-size:13px}
.section-head a:hover{color:var(--brand)}

.goods-grid,.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}

/* 商品卡 */
.card{
    background:var(--card);border-radius:var(--radius);overflow:hidden;
    box-shadow:0 1px 2px rgba(17,24,39,.04);
    transition:transform .18s ease,box-shadow .18s ease;
    display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card-img{position:relative;aspect-ratio:1/1;background:#f2f3f5;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-img img{transform:scale(1.04)}
.badge-coupon{position:absolute;left:10px;top:10px;background:var(--brand);color:#fff;font-size:12px;padding:3px 8px;border-radius:6px}
.card-body{padding:12px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card-title{
    font-size:14px;line-height:1.45;color:#23272e;height:40px;overflow:hidden;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
}
.card-shop{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-price{display:flex;align-items:baseline;gap:8px;margin-top:2px}
.card-price .now{color:var(--brand);font-size:20px;font-weight:700}
.card-price .old{color:#a5acb8;font-size:12px;text-decoration:line-through}
.card-rebate{margin-top:auto;font-size:12px;color:#0f9d58;background:#eefbf3;border-radius:8px;padding:4px 8px;align-self:flex-start}

/* 分页 */
.pager{margin:28px 0 10px}
.pager nav{display:flex;justify-content:center}
.pager .pagination{display:flex;gap:6px;list-style:none;padding:0;margin:0}
.pager .page-item .page-link{display:block;padding:7px 13px;background:#fff;border:1px solid var(--line);border-radius:8px;color:#4b5563;font-size:13px}
.pager .page-item.active .page-link{background:var(--brand);border-color:var(--brand);color:#fff}
.pager .page-item.disabled .page-link{color:#c3c8d0}

/* 列表页 */
.page{padding:24px 0 40px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:16px}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb span{margin:0 8px;color:#c9ced6}
.breadcrumb em{font-style:normal;color:#3f4650}
.filter-bar{display:flex;gap:10px;align-items:center;background:#fff;border-radius:var(--radius);padding:14px;box-shadow:0 1px 2px rgba(17,24,39,.04);margin-bottom:20px;flex-wrap:wrap}
.filter-bar input[type=text]{flex:1;min-width:220px;height:38px;border:1px solid var(--line);border-radius:8px;padding:0 12px;outline:0}
.filter-bar select{height:38px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fff;outline:0}
.filter-bar button{height:38px;padding:0 20px;border:0;border-radius:8px;background:var(--brand);color:#fff;cursor:pointer}
.filter-bar button:hover{background:var(--brand-dark)}
.result-count{margin-left:auto;color:var(--muted);font-size:13px}
.empty{background:#fff;border-radius:var(--radius);padding:70px 0;text-align:center;color:var(--muted)}
.empty a{display:inline-block;margin-top:10px;color:var(--brand)}

/* 详情 */
.detail{display:grid;grid-template-columns:460px 1fr;gap:36px;background:#fff;border-radius:18px;padding:28px;box-shadow:0 1px 2px rgba(17,24,39,.04)}
.gallery{aspect-ratio:1/1;background:#f2f3f5;border-radius:14px;overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover}
.detail-info h1{margin:4px 0 14px;font-size:22px;line-height:1.45}
.detail-meta{display:flex;gap:14px;font-size:13px;color:var(--muted);margin-bottom:18px}
.rate{color:#0f9d58}
.price-box{background:linear-gradient(135deg,#fff5f0,#fffaf7);border:1px solid #ffe3d5;border-radius:14px;padding:20px 22px}
.price-line{display:flex;align-items:baseline;gap:12px}
.price-line .label{font-size:13px;color:var(--muted)}
.price-now{font-size:34px;font-weight:800;color:var(--brand);line-height:1}
.price-old{font-size:13px;color:#a5acb8;text-decoration:line-through}
.coupon-line{margin-top:12px;font-size:14px;color:#3f4650}
.coupon-line b{color:var(--brand)}
.rebate-line{margin-top:8px;font-size:14px;color:#0f9d58}
.rebate-line b{font-size:20px}
.rebate-line span{font-size:12px;color:var(--muted)}
.actions{display:flex;gap:12px;margin:24px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 26px;border-radius:999px;border:1px solid transparent;font-size:15px;cursor:pointer}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-dark)}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-ghost{background:#fff;border-color:var(--line);color:#3f4650}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.link-box{display:none;margin-top:22px;background:#fbfcfe;border:1px dashed #d9dee7;border-radius:12px;padding:16px}
.field{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.field:last-child{margin-bottom:0}
.field label{width:70px;font-size:13px;color:var(--muted);flex:none}
.field input{flex:1;height:36px;border:1px solid var(--line);border-radius:8px;padding:0 10px;background:#fff;font-size:12px;color:#4b5563}
.field button{height:36px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:8px;cursor:pointer;flex:none}
.field button:hover{border-color:var(--brand);color:var(--brand)}
.tips{margin-top:20px;font-size:13px;color:var(--muted)}
.tips p{margin:4px 0}

/* 底部 */
.site-footer{background:#1f2329;color:#9aa3b0;margin-top:50px;padding:36px 0 22px}
.footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:24px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{font-size:22px;color:#fff;font-weight:700;letter-spacing:2px;margin-bottom:8px}
.site-footer p{margin:0;font-size:13px}
.footer-links{display:flex;gap:22px;font-size:13px}
.footer-links a:hover{color:#fff}
.copyright{padding-top:16px;font-size:12px;color:#6b7480}

@media (max-width:1100px){
    .grid{grid-template-columns:repeat(3,1fr)}
    .detail{grid-template-columns:1fr}
    .gallery{max-width:460px}
}
@media (max-width:760px){
    .header-main{height:auto;padding:14px 0;flex-wrap:wrap;gap:12px}
    .logo{min-width:auto}
    .search{order:3;width:100%;flex:auto}
    .mainnav .wrap{gap:18px;overflow-x:auto}
    .hero h1{font-size:28px}
    .grid{grid-template-columns:repeat(2,1fr)}
    .detail{padding:18px}
    .filter-bar input[type=text]{min-width:100%}
    .footer-main{flex-direction:column;gap:16px}
}
.copyright a{color:#8b95a3}
.copyright a:hover{color:#fff}

/* 新分页 */
.pagination-nav{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;padding:8px 0}
.page-btn{min-width:38px;height:38px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line);border-radius:10px;font-size:13px;color:#4b5563;transition:all .15s}
.page-btn:hover{border-color:var(--brand);color:var(--brand)}
.page-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}
.page-btn.disabled{color:#c3c8d0;background:#fafbfc;pointer-events:none}
.page-dots{padding:0 4px;color:#a5acb8;align-self:center}

/* 登录 / 注册 */
.link-btn{
    background:none;border:0;padding:0;margin-left:18px;color:#c9ced6;font:inherit;cursor:pointer;
}
.link-btn:hover{color:#fff}

.auth-page{padding:52px 0 72px}
.auth-shell{
    display:grid;grid-template-columns:1.02fr .98fr;min-height:620px;
    background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;
    box-shadow:0 28px 70px rgba(17,24,39,.13);
}
.auth-aside{
    position:relative;overflow:hidden;display:flex;flex-direction:column;
    padding:54px 52px 44px;color:#fff;
    background:linear-gradient(150deg,#241611 0%,#4a2515 46%,#8a3a16 100%);
}
.auth-aside::before{
    content:"";position:absolute;width:520px;height:520px;border-radius:50%;
    right:-190px;top:-190px;
    background:radial-gradient(circle,rgba(255,90,31,.55) 0%,rgba(255,90,31,0) 66%);
}
.auth-aside::after{
    content:"";position:absolute;width:360px;height:360px;border-radius:50%;
    left:-150px;bottom:-170px;border:1px solid rgba(255,255,255,.14);
    box-shadow:0 0 0 40px rgba(255,255,255,.04),0 0 0 80px rgba(255,255,255,.03);
}
.auth-brand{position:relative;display:flex;align-items:baseline;gap:12px;margin-bottom:auto}
.auth-brand strong{font-size:30px;letter-spacing:4px}
.auth-brand span{font-size:11px;letter-spacing:5px;color:rgba(255,255,255,.5)}
.auth-copy{position:relative;margin:48px 0 34px}
.auth-copy h2{margin:0 0 14px;font-size:34px;line-height:1.35;letter-spacing:1px}
.auth-copy p{margin:0;color:rgba(255,255,255,.72);font-size:14px;line-height:1.9;max-width:360px}
.auth-points{position:relative;list-style:none;margin:0;padding:0;display:grid;gap:16px}
.auth-points li{display:flex;align-items:baseline;gap:14px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.1)}
.auth-points li:last-child{border-bottom:0;padding-bottom:0}
.auth-points b{font-size:22px;color:#ffb37a;min-width:96px;letter-spacing:.5px}
.auth-points span{color:rgba(255,255,255,.66);font-size:13px}
.auth-note{
    position:relative;margin-top:36px;font-size:12px;color:rgba(255,255,255,.52);
    display:flex;align-items:center;gap:8px;
}
.auth-note::before{content:"";width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 4px rgba(74,222,128,.18)}

.auth-main{padding:56px 58px;display:flex;flex-direction:column;justify-content:center}
.auth-tabs{display:flex;gap:30px;border-bottom:1px solid var(--line);margin-bottom:34px}
.auth-tabs a{padding-bottom:14px;font-size:16px;color:var(--muted);position:relative;transition:color .15s}
.auth-tabs a:hover{color:var(--text)}
.auth-tabs a.active{color:var(--text);font-weight:600}
.auth-tabs a.active::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand);border-radius:2px}
.auth-title{margin:0 0 8px;font-size:24px}
.auth-sub{margin:0 0 26px;color:var(--muted);font-size:13px}

.form-row{margin-bottom:18px}
.form-row label{display:block;margin-bottom:8px;font-size:13px;color:#3f4650}
.form-row input{
    width:100%;height:50px;border:1px solid var(--line);border-radius:12px;
    padding:0 16px;font-size:14px;outline:0;background:#fafbfc;transition:.15s;
}
.form-row input::placeholder{color:#b3b9c2}
.form-row input:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(255,90,31,.1)}
.input-wrap{position:relative}
.input-wrap input{padding-right:56px}
.pwd-toggle{
    position:absolute;right:6px;top:50%;transform:translateY(-50%);
    border:0;background:none;color:var(--muted);font-size:12px;cursor:pointer;padding:8px 10px;border-radius:8px;
}
.pwd-toggle:hover{color:var(--brand);background:#fff5ef}
.checkbox{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:2px 0 22px;cursor:pointer}
.checkbox input{width:15px;height:15px;accent-color:var(--brand)}
.btn-block{width:100%;height:50px;font-size:16px;letter-spacing:2px;border-radius:12px;box-shadow:0 10px 24px rgba(255,90,31,.26)}
.auth-alt{margin-top:20px;text-align:center;font-size:13px;color:var(--muted)}
.auth-alt a{color:var(--brand);font-weight:500}
.auth-foot{
    margin-top:26px;padding-top:18px;border-top:1px dashed var(--line);
    font-size:12px;color:#a4abb5;text-align:center;line-height:1.8;
}
.form-error{
    display:flex;gap:8px;background:#fff2f0;border:1px solid #ffd6cf;color:#d4380d;
    border-radius:12px;padding:11px 14px;font-size:13px;margin-bottom:18px;
}
.form-error::before{content:"!";flex:0 0 18px;height:18px;border-radius:50%;background:#d4380d;color:#fff;font-size:12px;line-height:18px;text-align:center}

@media (max-width:980px){
    .auth-shell{grid-template-columns:1fr;min-height:0}
    .auth-aside{padding:36px 30px 32px}
    .auth-brand{margin-bottom:0}
    .auth-copy{margin:24px 0 22px}
    .auth-copy h2{font-size:26px}
    .auth-points{grid-template-columns:repeat(3,1fr);display:grid;gap:12px}
    .auth-points li{flex-direction:column;gap:4px;border-bottom:0;padding-bottom:0}
    .auth-points b{font-size:18px;min-width:0}
    .auth-note{margin-top:22px}
    .auth-main{padding:34px 26px 38px}
}
@media (max-width:560px){
    .auth-page{padding:20px 0 40px}
    .auth-points{grid-template-columns:1fr 1fr}
    .auth-copy h2{font-size:22px}
}
/* 我的订单 */
.account-head{display:flex;justify-content:space-between;align-items:flex-end;margin:36px 0 20px}
.account-head h1{margin:0 0 6px;font-size:26px}
.account-sub{margin:0;color:var(--muted);font-size:13px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.stat-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.stat-card span{display:block;color:var(--muted);font-size:13px;margin-bottom:6px}
.stat-card b{font-size:22px;color:var(--brand)}
.order-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.order-table{width:100%;border-collapse:collapse;font-size:14px}
.order-table th{
    text-align:left;background:#fafbfc;color:var(--muted);font-weight:500;
    font-size:13px;padding:14px 18px;border-bottom:1px solid var(--line);
}
.order-table td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:middle}
.order-table tr:last-child td{border-bottom:0}
.order-title{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rebate{color:var(--brand);font-weight:600}
.status{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;background:#f2f3f5;color:#5c636e}
.status-paid{background:#fff3e8;color:#d46b08}
.status-confirmed,.status-completed{background:#e9f8ef;color:#0f8a3c}
.status-refunded{background:#f5f5f5;color:#8c8c8c}
.empty-box{padding:60px 20px;text-align:center;color:var(--muted)}
.empty-box p{margin:4px 0}
.pager-wrap{padding:18px}
@media (max-width:900px){
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .order-table{display:block;overflow-x:auto}
}
.login-tip{
    margin:16px 0 0;padding:12px 16px;border-radius:10px;
    background:#fff7e6;border:1px solid #ffe0a3;color:#ad6800;font-size:13px;
}
.login-tip a{color:var(--brand);text-decoration:underline}

/* 移动端头部适配 */
@media (max-width:768px){
    .topline .wrap{height:auto;padding:8px 0;flex-wrap:wrap;gap:4px}
    .header-main{flex-wrap:wrap;height:auto;padding:16px 0 18px;gap:14px}
    .logo{min-width:0;flex:1}
    .header-side{order:2}
    .search{order:3;flex:1 0 100%;height:42px}
    .search button{width:84px;font-size:14px;letter-spacing:1px}
    .mainnav .wrap{gap:22px;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
    .mainnav .wrap::-webkit-scrollbar{display:none}
}
/* 淘宝绑定提示 */
.flash{padding:11px 16px;border-radius:10px;font-size:13px;margin-bottom:14px}
.flash-ok{background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d}
.flash-err{background:#fff2f0;border:1px solid #ffd6cf;color:#d4380d}
.bind-tip{
    display:flex;justify-content:space-between;align-items:center;gap:16px;
    background:#fff7e6;border:1px solid #ffe0a3;border-radius:12px;
    padding:16px 20px;margin-bottom:18px;
}
.bind-tip b{display:block;color:#ad6800;font-size:14px;margin-bottom:4px}
.bind-tip span{color:#b07d2a;font-size:13px}
.bind-ok{
    background:#f0fdf4;border:1px solid #bbf7d0;color:#15803d;
    border-radius:12px;padding:12px 18px;font-size:13px;margin-bottom:18px;
}
@media (max-width:560px){
    .bind-tip{flex-direction:column;align-items:flex-start}
}