/* =====================================================================
   米折门户 · 主题覆盖层（v1）
   设计语言：白卡片 + 单主色 #ff4400 + 大圆角 + 轻阴影 + 统一商品卡
   本文件在 portal.css 之后加载，仅做覆盖，方便整体换肤与回退
   ===================================================================== */

:root{
  --main:#ff4400;
  --main-2:#ff6a00;
  --bg:#f4f5f7;
  --ink:#1c2333;
  --sub:#8a919f;
  --line:#f0f0f2;
  --radius:16px;
  --shadow:0 2px 14px rgba(17,24,39,.06);
  --shadow-h:0 12px 30px rgba(17,24,39,.12);
}

body{background:var(--bg);color:var(--ink)}

/* ============ 顶栏：轻量化（浅灰细条，不再抢视觉） ============ */
.topbar{background:#fafbfc;border-bottom:1px solid var(--line);padding:6px 0}
.topbar-slogan{color:#8a919f;font-size:12.5px}
.topbar-links{gap:14px}
.topbar-links a{color:#667085;font-size:12.5px;text-decoration:none}
.topbar-links a:hover{color:var(--main)}
.topbar-links a.hl{color:var(--main);font-weight:600}

/* ============ 头部：白底大搜索 ============ */
.head{background:#fff;border-bottom:1px solid var(--line);box-shadow:none}
.head-in{gap:24px;padding:12px 0}
.logo{color:var(--main);font-weight:900;letter-spacing:1px}
.search-box{border:2px solid var(--main);border-radius:26px;overflow:hidden;background:#fff}
.search-box input{border:none;outline:none;height:40px}
.search-box button{background:var(--main);color:#fff;border:none;height:40px;padding:0 26px;font-weight:700;cursor:pointer}
.search-box button:hover{background:#e63c00}
.hot{margin-top:6px}
.hot a{display:inline-block;background:#f6f7f9;color:#667085;border-radius:12px;padding:2px 10px;margin-right:6px;font-size:12px;text-decoration:none}
.hot a:hover{background:#fff1eb;color:var(--main)}
.dl-btn{background:linear-gradient(135deg,var(--main-2),var(--main));color:#fff;border-radius:22px;padding:9px 20px;font-weight:700;box-shadow:0 6px 16px rgba(255,68,0,.28);text-decoration:none}
.dl-btn:hover{transform:translateY(-1px)}

/* ============ 分类导航：吸顶 ============ */
/* ============ 导航（catnav）：分类抽屉 + 频道胶囊 ============ */
.catnav{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:saturate(180%) blur(12px);backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid #f0f0f2;transition:box-shadow .22s}
.catnav.stuck{box-shadow:0 8px 24px rgba(17,24,39,.08)}
.catnav-in{display:flex;align-items:center;gap:8px;height:52px}

/* 左侧：全部分类 */
.allcate{position:relative;flex:none}
.ac-btn{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 16px;border-radius:18px;
  background:linear-gradient(135deg,var(--main-2),var(--main));color:#fff;font-weight:700;font-size:14px;
  cursor:pointer;box-shadow:0 4px 12px rgba(255,68,0,.24);white-space:nowrap}
.allcate:hover .ac-btn{filter:brightness(1.03)}
.ac-panel{position:absolute;left:0;top:44px;width:min(900px,88vw);max-height:70vh;overflow:auto;
  background:#fff;border:1px solid #f2f3f5;border-radius:16px;box-shadow:0 20px 52px rgba(17,24,39,.16);
  padding:16px;display:none;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 20px;z-index:950}
.allcate:hover .ac-panel{display:grid}
.ac-item{padding:6px 0;border-bottom:1px dashed #f5f6f8}
.ac-item:last-child{border-bottom:none}
.ac-i{display:block;font-size:13.5px;font-weight:700;color:var(--ink);text-decoration:none;padding:4px 8px;border-radius:8px}
.ac-i:hover{background:#fff5f2;color:var(--main)}
.ac-sub{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px;padding-left:8px}
.ac-sub a{font-size:12.5px;color:#8a919f;text-decoration:none;padding:2px 9px;background:#f6f7f9;border-radius:10px}
.ac-sub a:hover{background:#fff1eb;color:var(--main)}

/* 右侧：频道胶囊（选择器加权重，覆盖 portal.css 的 .catnav .wrap a） */
.catnav .nav-scroll{display:flex;align-items:center;gap:4px;flex:1;min-width:0;height:100%;
  overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.catnav .nav-scroll::-webkit-scrollbar{display:none;height:0}
.catnav .nav-scroll .nav-i{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 14px;
  border-radius:18px;color:#4b5563;text-decoration:none;font-size:14.5px;font-weight:500;
  white-space:nowrap;transition:background .18s,color .18s;position:static}
.catnav .nav-scroll .nav-i em{font-style:normal;font-size:15px;line-height:1}
.catnav .nav-scroll .nav-i:hover{background:#fff3ec;color:var(--main)}
.catnav .nav-scroll .nav-i.on{background:#fff1eb;color:var(--main);font-weight:700}
.catnav .nav-scroll .nav-i.on::after{content:none}

@media(max-width:900px){
  .catnav-in{height:48px;gap:6px}
  .ac-btn{height:32px;padding:0 12px;font-size:13px}
  .ac-panel{width:min(96vw,520px);grid-template-columns:1fr 1fr;padding:12px;top:40px}
  .nav-i{height:32px;padding:0 10px;font-size:13.5px;gap:4px}
  .nav-i em{font-size:14px}
}

/* ============ 轮播：收敛 ============ */
.banner-full{overflow:hidden}
.bf-txt h2{font-size:34px;font-weight:900;text-shadow:0 2px 14px rgba(0,0,0,.25)}
.bf-cta{background:#fff;color:var(--main);border-radius:24px;padding:10px 28px;font-weight:800;text-decoration:none;box-shadow:0 8px 20px rgba(0,0,0,.18)}
.bf-dots i{opacity:.5}
.bf-dots i.on{opacity:1}

/* ============ 金刚区：图标卡片化 ============ */
.king-area{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin:14px auto;padding:18px 10px}
.king-item{border-radius:12px;text-decoration:none;color:var(--ink);transition:.2s;padding:6px 4px}
.king-item:hover{transform:translateY(-3px);background:#fff8f4}
.king-item small{color:#a5abb5}
.king-ic{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;color:var(--main);background:linear-gradient(135deg,#fff1ea,#ffe3d6);margin:0 auto 8px}
.king-ic.c1{background:linear-gradient(135deg,#fff0ea,#ffdfd2)}
.king-ic.c2{background:linear-gradient(135deg,#fff7e8,#ffedc7)}
.king-ic.c3{background:linear-gradient(135deg,#fdeef0,#fbdde2)}
.king-ic.c4{background:linear-gradient(135deg,#eef4ff,#dbe8ff)}
.king-ic.c5{background:linear-gradient(135deg,#eefbf1,#d9f5e2)}
.king-ic.c6{background:linear-gradient(135deg,#f3efff,#e5ddff)}
.king-ic.c7{background:linear-gradient(135deg,#f2f6f9,#e2eaef)}
.king-ic.c8{background:linear-gradient(135deg,#fff1ea,#ffdfd2)}

/* ============ 左侧分类 ============ */
.side-cate{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:6px 0}
.side-cate-t{font-weight:800;font-size:14px;padding:10px 14px;color:var(--ink)}
.side-cate-i .scn{display:block;padding:8px 14px;font-size:13.5px;color:#444;text-decoration:none;border-left:3px solid transparent}
.side-cate-i .scn:hover{background:#fff8f4;color:var(--main);border-left-color:var(--main)}
.sc-sub a{display:block;padding:5px 14px 5px 26px;font-size:12.5px;color:#8a919f;text-decoration:none}
.sc-sub a:hover{color:var(--main)}

/* ============ 区块卡片：统一 ============ */
.home-main{gap:16px}
.home-right{gap:16px}
.sec-card{border-radius:var(--radius);box-shadow:var(--shadow);border:none;padding:18px;margin-bottom:16px;background:#fff}
.sec-head{margin-bottom:14px}
.sec-t{font-size:18px;font-weight:800;color:var(--ink);position:relative;padding-left:12px}
.sec-t::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:16px;border-radius:2px;background:var(--main)}
.sec-t em{font-style:normal;font-weight:400;font-size:12px;color:#a5abb5;margin-left:8px}
.sec-more{font-size:13px;color:#667085;text-decoration:none;padding:4px 12px;border:1px solid var(--line);border-radius:14px}
.sec-more:hover{color:var(--main);border-color:#ffd0bf}
.sec-cd i{background:var(--ink);color:#fff;border-radius:6px;padding:2px 6px;font-style:normal;font-size:13px}

/* ============ 商品卡：全站统一 ============ */
.goods-stream,.goods-grid,.nine-grid,.brand-goods,.flash-grid{gap:14px}
.bg-item{background:#fff;border:1px solid #f2f3f5;border-radius:12px;padding:0 0 10px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .22s,box-shadow .22s,border-color .22s}
.bg-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:transparent}
.bg-pic{width:100%;height:auto!important;aspect-ratio:1/1;overflow:hidden;background:#f6f7f9;border-radius:0}
.bg-pic img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.bg-item:hover .bg-pic img{transform:scale(1.04)}
.bg-coupon-tag{background:linear-gradient(135deg,var(--main-2),var(--main));color:#fff;font-size:11px;border-radius:0 10px 0 10px;padding:3px 8px;font-weight:700}
.bg-title{padding:8px 10px 0;font-size:13px;line-height:1.5;color:#333;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;height:auto}
.bg-title i{display:none}
.bg-coupon{padding:4px 10px 0;font-size:12px;color:#a5abb5}
.bg-price{padding:4px 10px 0;font-size:17px;font-weight:800;color:var(--main)}
.bg-price s{color:#c3c8cf;font-weight:400}
.bg-sold{padding:2px 10px 0;font-size:11px;color:#c3c8cf}

/* 秒杀卡 */
.flash-card{background:#fff;border:1px solid #f2f3f5;border-radius:12px;overflow:hidden;text-decoration:none;color:var(--ink);transition:.22s}
.flash-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h)}
.flash-pic{width:100%;height:auto!important;aspect-ratio:1/1;overflow:hidden;background:#f6f7f9}
.flash-pic img{width:100%;height:100%;object-fit:cover;display:block}
.flash-tag{background:var(--main);color:#fff;font-size:11px;border-radius:0 8px 0 8px;padding:2px 7px;font-weight:700}
.flash-title{padding:8px 10px 0;font-size:13px;line-height:1.5;color:#333}
.flash-price{padding:4px 10px 8px;font-size:16px;font-weight:800;color:var(--main)}
.flash-price s{color:#c3c8cf;font-weight:400;font-size:12px}
.flash-price span{background:#fff1eb;color:var(--main);border-radius:10px;font-size:11px;padding:1px 8px;margin-left:6px;font-weight:700}

/* 榜单条目 */
.rank-list .rk-item{background:#fff;border:1px solid #f2f3f5;border-radius:10px;padding:8px;display:flex;gap:8px;text-decoration:none;color:var(--ink);margin-bottom:8px;transition:.2s}
.rank-list .rk-item:hover{border-color:#ffd0bf;background:#fff8f4}
.rk-no{background:#c3c8cf;color:#fff;border-radius:6px;font-size:12px;font-weight:800;width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.rk-no.top{background:var(--main)}
.rk-pic{width:52px;height:52px;border-radius:8px;overflow:hidden;background:#f6f7f9;flex:none}
.rk-pic img{width:100%;height:100%;object-fit:cover;display:block}
.rk-info p{margin:0 0 3px;font-size:12.5px;color:#333;line-height:1.45}
.rk-info span{font-size:11px;color:#a5abb5}

/* 品牌区 */
.brand-side .b-brand{background:#fafbfc;border-radius:10px;padding:10px;margin-bottom:8px;text-align:center}
.b-logo{font-weight:800;color:var(--ink);font-size:14px}
.b-follow{font-size:11px;color:#a5abb5}
.brand-goods{gap:12px}

/* 加载更多 */
.stream-more{display:block;text-align:center;margin:14px auto 0;padding:10px;width:220px;background:#fff;border:1px solid var(--line);border-radius:22px;color:#667085;font-size:14px;cursor:pointer;transition:.2s}
.stream-more:hover{color:var(--main);border-color:#ffd0bf}

/* ============ 列表筛选 ============ */
.filter-bar a{color:#667085;text-decoration:none;padding:4px 12px;border-radius:14px;font-size:13px}
.filter-bar a.on{background:var(--main);color:#fff;font-weight:600}
.filter-bar a:hover:not(.on){color:var(--main)}
.f-label{color:#a5abb5;font-size:13px}

/* ============ 分页 ============ */
.pager a{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px;color:#555;text-decoration:none;margin:0 3px}
.pager a.on{background:var(--main);border-color:var(--main);color:#fff}
.pager a:hover:not(.on){border-color:#ffd0bf;color:var(--main)}

/* ============ 面包屑 ============ */
.crumb{padding:12px 0;font-size:13px;color:#a5abb5}
.crumb a{color:#8a919f;text-decoration:none}
.crumb a:hover{color:var(--main)}
.crumb b{color:var(--ink)}

/* ============ 详情页 ============ */
.detail-wrap{gap:24px}
.detail-pic{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.btn-buy{background:linear-gradient(135deg,var(--main-2),var(--main));border-radius:26px;font-weight:800;box-shadow:0 8px 20px rgba(255,68,0,.28)}
.price-row .now{color:var(--main);font-weight:900}
.price-row .save{background:#fff1eb;color:var(--main);border-radius:14px;padding:2px 10px;font-size:12px;font-weight:700}
.coupon-chip{background:linear-gradient(135deg,#fff1eb,#ffe3d6);color:var(--main);border:1px dashed #ffb499;border-radius:8px;padding:6px 14px;font-weight:700}

/* ============ 页脚 ============ */
.footer{background:#fff;border-top:1px solid var(--line);margin-top:28px}
.footer .f-logo{color:var(--main);font-weight:900;font-size:20px}
.footer h5{color:var(--ink);font-size:14px}
.footer a{color:#8a919f;text-decoration:none;font-size:13px;line-height:2}
.footer a:hover{color:var(--main)}
.footer-cp{color:#b8bec8;font-size:12px;padding:16px 0 18px}

/* ============ 精选清单（场景导购） ============ */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pick-card{background:#fff;border:1px solid #f2f3f5;border-radius:14px;overflow:hidden;text-decoration:none;color:var(--ink);transition:transform .22s,box-shadow .22s,border-color .22s}
.pick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-h);border-color:transparent}
.pc-pic{position:relative;aspect-ratio:16/10;background:#f6f7f9;overflow:hidden}
.pc-pic img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.pick-card:hover .pc-pic img{transform:scale(1.05)}
.pc-num{position:absolute;left:8px;top:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;border-radius:12px;padding:2px 8px}
.pc-body{padding:10px 12px 12px}
.pc-title{font-size:14.5px;font-weight:700;line-height:1.5}
.pc-intro{font-size:12px;color:#a5abb5;margin-top:4px;line-height:1.6}
.pc-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px}
.pc-save{color:var(--main);font-weight:700}
.pc-views{color:#c3c8cf}
/* 无图攻略卡：文字版 */
.pc-txt{aspect-ratio:16/10;display:flex;flex-direction:column;justify-content:center;gap:8px;background:linear-gradient(135deg,#fff3ec,#ffe3d3);padding:16px}
.pc-txt span{font-size:15px;font-weight:800;color:#b34a12;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.pc-txt em{font-style:normal;font-size:11px;color:#d4884a}

/* 清单详情头 */
.pick-hero{display:grid;grid-template-columns:320px 1fr;gap:20px;background:#fff;border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin-bottom:16px}
.ph-cover{border-radius:12px;overflow:hidden;aspect-ratio:4/3;background:#f6f7f9}
.ph-cover img{width:100%;height:100%;object-fit:cover;display:block}
.ph-info h1{font-size:24px;margin:0 0 8px;color:var(--ink);font-weight:800}
.ph-intro{font-size:14px;color:#667085;line-height:1.8;margin:0 0 12px}
.ph-stats{display:flex;gap:18px;margin-bottom:14px;flex-wrap:wrap}
.ph-stats div{display:flex;flex-direction:column}
.ph-stats b{font-size:18px;color:var(--main)}
.ph-stats span{font-size:12px;color:#a5abb5}
.ph-dl{display:inline-block;background:linear-gradient(135deg,var(--main-2),var(--main));color:#fff;padding:10px 22px;border-radius:22px;font-weight:700;text-decoration:none}

/* 清单商品 */
.pick-items{display:flex;flex-direction:column;gap:10px}
.pi-card{display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid #f2f3f5;border-radius:12px;padding:10px;transition:.2s}
.pi-card:hover{border-color:#ffd0bf;box-shadow:var(--shadow)}
.pi-pic{width:110px;height:110px;border-radius:10px;overflow:hidden;background:#f6f7f9;position:relative}
.pi-pic img{width:100%;height:100%;object-fit:cover;display:block}
.pi-coupon{position:absolute;left:0;bottom:0;background:var(--main);color:#fff;font-size:11px;padding:2px 8px;border-radius:0 8px 0 8px;font-weight:700}
.pi-title{font-size:14px;color:#333;text-decoration:none;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pi-price{font-size:17px;color:var(--main);font-weight:800;margin-top:4px}
.pi-price s{color:#c3c8cf;font-size:12px;font-weight:400}
.pi-vol{font-size:11px;color:#c3c8cf;margin-left:8px;font-weight:400}
.pi-tag{font-size:12px;margin-top:6px;padding:4px 10px;border-radius:8px;display:inline-block}
.pi-tag.low{background:#eefbf1;color:#16a34a}
.pi-tag.mid{background:#fff7e8;color:#d48806}
.pi-tag.high{background:#f6f7f9;color:#8a919f}
.pi-act{display:flex;flex-direction:column;gap:6px}
.pi-buy{background:linear-gradient(135deg,var(--main-2),var(--main));color:#fff;padding:9px 16px;border-radius:20px;font-size:13px;font-weight:700;text-decoration:none;text-align:center;white-space:nowrap}
.pi-detail{text-align:center;font-size:12px;color:#8a919f;text-decoration:none}

/* 榜单速览 */
.rank-quick{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.rq-card{background:linear-gradient(135deg,#fff6f2,#fff);border:1px solid #ffe3d6;border-radius:12px;padding:12px;text-decoration:none;display:flex;flex-direction:column;gap:4px;transition:.2s}
.rq-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.rq-card b{font-size:14px;color:var(--ink)}
.rq-card span{font-size:12px;color:#a5abb5}

/* ============ 价格信任（历史价格 / 真低价） ============ */
.price-trust{background:#fafbfc;border:1px solid #f0f0f2;border-radius:12px;padding:12px 14px;margin:10px 0}
.pt-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pt-tag{font-size:12px;font-weight:700;padding:3px 10px;border-radius:12px}
.pt-tag.low{background:#eefbf1;color:#16a34a}
.pt-tag.mid{background:#fff7e8;color:#d48806}
.pt-tag.high{background:#f6f7f9;color:#8a919f}
.pt-tip{font-size:13px;color:#667085}
.pt-spark{display:flex;align-items:flex-end;gap:2px;height:44px;margin-top:10px}
.pt-spark i{flex:1;background:linear-gradient(180deg,#ffb499,#ff4400);border-radius:2px 2px 0 0;min-height:3px;display:block}
.pt-axis{display:flex;justify-content:space-between;font-size:11px;color:#a5abb5;margin-top:6px}

/* ============ 手机端 ============ */
@media(max-width:900px){
  .sec-card{padding:14px;border-radius:14px;margin-bottom:12px}
  .sec-t{font-size:16px}
  .king-area{margin:10px auto;padding:12px 6px;border-radius:14px}
  .king-item b{font-size:12px}
  .king-item small{display:none}
  .king-ic{width:40px;height:40px;font-size:15px;border-radius:12px}
  .goods-stream,.goods-grid,.nine-grid,.flash-grid,.brand-goods{gap:8px}
  .bg-title{font-size:12.5px}
  .bg-price{font-size:15px}
  .stream-more{width:100%}
  .dl-btn{padding:7px 14px;font-size:13px}
  .head-in{gap:10px}
  .hot{display:none}
}

@media(max-width:900px){
  .pick-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .pick-hero{grid-template-columns:1fr;padding:14px}
  .ph-info h1{font-size:19px}
  .pi-card{grid-template-columns:88px 1fr;gap:10px}
  .pi-pic{width:88px;height:88px}
  .pi-act{grid-column:1/-1;flex-direction:row}
  .pi-buy{flex:1}
  .rank-quick{grid-template-columns:repeat(2,1fr)}
  .pt-spark{height:36px}
}