/* ==================================================================
   mall-home.css · PC 商城首页（响应式适配手机 H5）
   独立样式体系（不复用小程序 style.css，避免移动 rem 体系污染）
   设计令牌对齐 DESIGN.md：coral #FA1F12 / 券色橙·珊瑚红 / 三级文字
   ================================================================== */
:root{
  --primary:#FA1F12;
  --primary-deep:#D9170C;
  --primary-light:#FFEDEC;
  --grad-brand:linear-gradient(180deg,#FA6B5F,#FA1F12);
  --bg:#F5F5F7;
  --card:#FFF;
  --border:#EFEFF2;
  --t1:#1A1A1A;
  --t2:#4A4A4F;
  --t3:#6E6E73;
  --r:12px;
  --shadow:0 6px 20px rgba(17,17,17,.06);
  --shadow-lift:0 10px 28px rgba(17,17,17,.12);
  --w:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--t1);font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
button{font-family:inherit;border:0;background:none;cursor:pointer;color:inherit}
.ico{width:1em;height:1em;display:inline-block;vertical-align:-.12em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.wrap{width:min(var(--w),calc(100% - 32px));margin:0 auto}
.num{font-variant-numeric:tabular-nums}

/* ---------- 轻提示（与 core.js mpToast 配套的 PC 样式） ---------- */
.mp-toast{position:fixed;left:50%;top:16%;transform:translateX(-50%) translateY(8px);background:rgba(17,17,17,.86);color:#fff;font-size:14px;padding:10px 20px;border-radius:8px;opacity:0;pointer-events:none;transition:.25s;z-index:999;max-width:80vw}
.mp-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 1. 顶部服务条 ---------- */
.topbar{background:var(--bg);border-bottom:1px solid var(--border);font-size:12px;color:var(--t2)}
.topbar .wrap{display:flex;align-items:center;height:38px;gap:20px}
.topbar .tb-left{display:flex;align-items:center;gap:16px}
.topbar .tb-left .home-link{display:flex;align-items:center;gap:4px;color:var(--t1)}
.topbar .tb-left a:hover{color:var(--primary)}
.topbar .tb-right{margin-left:auto;display:flex;align-items:center;gap:18px}
.topbar .tb-right .sep{width:1px;height:10px;background:var(--border)}
.topbar .tb-user{color:var(--primary)}
/* 登录态用户区 hover 信息下拉（昵称/等级/手机号） */
.tb-user-wrap{position:relative;display:inline-flex;align-items:center;height:38px;cursor:default}
.tb-user-dd{position:absolute;top:100%;left:50%;width:224px;background:var(--card);border-radius:12px;box-shadow:var(--shadow-lift);padding:14px 16px;z-index:90;cursor:default;text-align:left;opacity:0;visibility:hidden;transform:translate(-50%,6px);transition:.2s}
.tb-user-wrap:hover .tb-user-dd{opacity:1;visibility:visible;transform:translate(-50%,0)}
.tb-dd-hd{display:flex;align-items:center;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.tb-dd-ava{width:38px;height:38px;border-radius:50%;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;flex-shrink:0}
.tb-dd-nm{font-size:14px;font-weight:700}
.tb-dd-lv{display:inline-flex;align-items:center;gap:3px;margin-top:3px;font-size:10px;padding:1px 7px;border-radius:999px;background:#FFF7E6;color:#B45309;border:1px solid #FDE68A}
.tb-dd-rows{padding-top:10px;display:flex;flex-direction:column;gap:8px}
.tb-dd-row{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--t3)}
.tb-dd-row b{color:var(--t1);font-weight:600;font-variant-numeric:tabular-nums}
.tb-dd-btns{margin-top:12px;padding-top:12px;border-top:1px solid var(--border);display:flex;gap:8px}
.tb-dd-btns button{flex:1;height:30px;border-radius:999px;font-size:12px;cursor:pointer}
.tb-dd-btns .go{background:var(--grad-brand);color:#fff;font-weight:700}
.tb-dd-btns .go:active{opacity:.9}
.tb-dd-btns .out{border:1px solid var(--border);background:#fff;color:var(--t2)}
.tb-dd-btns .out:hover{border-color:var(--primary);color:var(--primary)}

/* ---------- 2. 主头部：Logo + 搜索 + 会员入口 + 购物车 ---------- */
.header{background:var(--card)}
.header .wrap{display:flex;align-items:center;height:100px;gap:32px}
.logo{display:flex;flex-direction:column;line-height:1.15;flex-shrink:0}
.logo b{font-size:28px;font-weight:900;letter-spacing:2px}
.logo b i{font-style:normal;color:var(--primary)}
.logo span{font-size:11px;color:var(--t3);letter-spacing:4px}
.search-box{flex:1;min-width:0;max-width:560px}
.search-inner{display:flex;align-items:center;height:42px;border:2px solid var(--primary);border-radius:999px;overflow:hidden;background:#fff}
.search-inner input{flex:1;min-width:0;border:0;outline:none;padding:0 20px;font-size:13px;color:var(--t1);background:transparent}
.search-inner input::placeholder{color:#B9B9C0}
.search-btn{width:96px;height:100%;background:var(--grad-brand);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:5px;flex-shrink:0}
.search-btn:active{opacity:.9}
.search-hot{margin-top:7px;font-size:12px;color:var(--t3);display:flex;gap:14px;overflow:hidden;white-space:nowrap}
.search-hot a:hover{color:var(--primary)}
.hd-right{margin-left:auto;display:flex;align-items:center;gap:20px;flex-shrink:0}
.me-entry{display:flex;align-items:center;gap:10px;cursor:pointer}
.me-avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-brand);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:700;flex-shrink:0}
.me-entry__bd .nm{font-size:13px;font-weight:600}
.me-entry__bd .lv{display:inline-flex;align-items:center;gap:3px;margin-top:2px;font-size:10px;padding:1px 7px;border-radius:999px;background:#FFF7E6;color:#B45309;border:1px solid #FDE68A}
.cart-btn{position:relative;display:flex;align-items:center;gap:7px;height:42px;padding:0 22px;border:1px solid var(--primary);border-radius:999px;color:var(--primary);font-size:14px;font-weight:600;background:#fff}
.cart-btn:hover{background:var(--primary-light)}
.cart-badge{position:absolute;top:-7px;right:-4px;min-width:18px;height:18px;padding:0 4px;border-radius:999px;background:var(--primary);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums}

/* ---------- 3. 主导航 ---------- */
.nav{background:var(--card);border-bottom:2px solid var(--primary)}
.nav .wrap{display:flex;align-items:stretch;height:44px}
.nav-cat{width:200px;flex-shrink:0;background:var(--grad-brand);color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}
.nav-cat .ico{font-size:17px}
.nav-links{display:flex;align-items:stretch}
.nav-links a{display:flex;align-items:center;padding:0 24px;font-size:15px;color:var(--t1);position:relative;white-space:nowrap}
.nav-links a:hover{color:var(--primary)}
.nav-links a.on{color:var(--primary);font-weight:700}
.nav-links a.on::after{content:'';position:absolute;left:24px;right:24px;bottom:0;height:2px;background:var(--primary)}
.nav-more{display:none}

/* ---------- 4. 首屏：分类竖栏 + Banner + 会员卡 ---------- */
.hero-band{background:var(--card);padding:12px 0 16px}
.hero{display:grid;grid-template-columns:200px 1fr 264px;gap:12px;align-items:stretch}
.cat-panel{display:flex;flex-direction:column;gap:6px;padding:4px 0;position:relative}
.cat-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;cursor:pointer}
.cat-row:hover{background:#FFF5F4}
.cat-row:hover .cat-row__n{color:var(--primary)}
.cat-row__ic{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0}
.cat-row__n{font-size:14px;font-weight:600;flex:1;min-width:0}
.cat-row__arrow{color:var(--t3);font-size:14px;display:flex;transition:.2s}
.cat-row:hover .cat-row__arrow{color:var(--primary);transform:translateX(2px)}
/* 悬停二级面板（主流电商模式：侧栏只列一级，悬停向右弹出二级；锚定分类栏容器顶部，所有行共用同一区域=轮播图区域，宽度/高度由 JS 与 banner 同步） */
.cat-fly{position:absolute;left:calc(100% + 12px);top:0;background:var(--card);border-radius:12px;box-shadow:var(--shadow-lift);padding:16px 22px 18px;display:none;z-index:60;cursor:default;overflow:hidden}
.cat-fly::before{content:'';position:absolute;left:-14px;top:0;bottom:0;width:14px}
.cat-row:hover .cat-fly{display:block}
.cat-fly__hd{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:1px solid var(--border)}
.cat-fly__hd b{font-size:15px;font-weight:800}
.cat-fly__hd a{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:2px}
.cat-fly__hd a:hover{color:var(--primary)}
.cat-fly__grid{display:none}
/* 三级导航 · 双列卡片组：每组独立卡片（标题+三级胶囊大间距），无三级的二级为纯标题卡 */
.cat-fly__cards{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fly-card{display:block;background:var(--bg);border-radius:10px;padding:12px 14px}
a.fly-card{font-size:13px;font-weight:700;color:var(--t1);display:flex;align-items:center;min-height:44px}
a.fly-card:hover{color:var(--primary);background:var(--primary-light)}
.fly-card__t{display:block;font-size:13px;font-weight:700;color:var(--t1);margin-bottom:10px}
.fly-card__t:hover{color:var(--primary)}
.fly-card__c{display:flex;flex-wrap:wrap;gap:6px}
.fly-chip{font-size:12px;color:var(--t2);background:#fff;border:1px solid var(--border);border-radius:999px;padding:5px 14px;white-space:nowrap}
.fly-chip:hover{color:var(--primary);border-color:var(--primary)}
.fly-chip--all{background:var(--primary-light);border-color:transparent;color:var(--primary);font-weight:700}
.fly-chip--all:hover{border-color:transparent;color:var(--primary)}
.banner{position:relative;border-radius:var(--r);overflow:hidden;min-height:340px;background:#eee}
.bn-track{display:flex;height:100%;transition:transform .5s ease}
.bn-track img{width:100%;height:100%;object-fit:cover;flex-shrink:0;cursor:pointer}
.bn-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:7px}
.bn-dots span{width:7px;height:7px;border-radius:999px;background:rgba(255,255,255,.55);cursor:pointer;transition:.25s}
.bn-dots span.on{width:18px;background:#fff}
.bn-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:56px;background:rgba(17,17,17,.28);color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;opacity:0;transition:.25s;cursor:pointer}
.banner:hover .bn-arrow{opacity:1}
.bn-arrow.prev{left:10px}
.bn-arrow.next{right:10px}
.me-card{background:var(--grad-brand);border-radius:var(--r);color:#fff;padding:18px 18px 14px;display:flex;flex-direction:column;box-shadow:0 8px 20px rgba(250,31,18,.28)}
.me-card__top{display:flex;align-items:center;gap:11px}
.me-card__ava{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.22);border:2px solid rgba(255,255,255,.75);display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;flex-shrink:0}
.me-card__nm{font-size:15px;font-weight:700}
.me-card__lv{display:inline-flex;align-items:center;gap:3px;margin-top:3px;font-size:10px;padding:1px 8px;border-radius:999px;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.5)}
.me-card__stats{display:flex;margin-top:16px;background:rgba(255,255,255,.14);border-radius:10px;padding:10px 0}
.me-card__st{flex:1;text-align:center;position:relative}
.me-card__st+.me-card__st::before{content:'';position:absolute;left:0;top:6px;bottom:6px;width:1px;background:rgba(255,255,255,.28)}
.me-card__st b{display:block;font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
.me-card__st span{font-size:11px;opacity:.85}
.me-card__ops{margin-top:12px;display:flex;gap:8px}
.sign-btn{flex:1;height:34px;border-radius:999px;background:#fff;color:var(--primary);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:5px}
.sign-btn:active{opacity:.9}
.cp-link{flex:1;height:34px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.55);color:#fff;font-size:13px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:4px}
/* 会员卡游客态（未登录） */
.me-card--guest{cursor:pointer}
.me-card__ava--guest{background:rgba(255,255,255,.18);border-style:dashed;font-size:20px}
.me-card__hint{margin-top:3px;font-size:11px;opacity:.85}
/* 主头部会员入口游客态 */
.me-avatar--guest{background:var(--bg);color:var(--t3);font-size:19px}
.me-entry__bd .sub{margin-top:2px;font-size:10px;color:var(--t3)}

/* ---------- 5. 公告条 ---------- */
.notice{margin-top:12px;background:var(--card);border-radius:var(--r);height:44px;display:flex;align-items:center;padding:0 16px;gap:10px;font-size:13px}
.notice .nt-ic{color:var(--primary);font-size:17px;display:flex}
.notice .nt-tag{background:var(--primary-light);color:var(--primary);font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;flex-shrink:0}
.notice .nt-txt{flex:1;color:var(--t2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.notice .nt-more{color:var(--t3);font-size:12px;display:flex;align-items:center;flex-shrink:0}
.notice .nt-more:hover{color:var(--primary)}

/* ---------- 楼层通用 ---------- */
.floor{margin-top:36px}
.floor-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:14px}
.floor-head h2{font-size:22px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px}
.floor-head h2 .fh-ic{color:var(--primary);font-size:22px;display:flex}
.floor-head .fh-sub{font-size:12px;color:var(--t3);font-weight:400;margin-left:2px}
.floor-more{font-size:13px;color:var(--t3);display:flex;align-items:center;gap:2px}
.floor-more:hover{color:var(--primary)}

/* ---------- 7. 精选好物 ---------- */
.ft-card{background:var(--card);border-radius:var(--r);padding:16px}
.ft-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.ft-it{background:var(--card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:.2s}
.ft-it:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}
.ft-it__img{aspect-ratio:1/1;background:#F7F7F9}
.ft-it__img img{width:100%;height:100%;object-fit:cover}
.ft-it__bd{padding:10px 12px 12px}
.ft-it__nm{font-size:13px;line-height:1.4;height:2.8em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ft-it__ft{margin-top:8px;display:flex;align-items:baseline;gap:7px}
.ft-it__ft .p{color:var(--primary);font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.ft-it__ft .p i{font-style:normal;font-size:12px;font-weight:700;margin-right:1px}
.ft-it__ft .o{color:var(--t3);font-size:12px;text-decoration:line-through;font-variant-numeric:tabular-nums}
.ft-it__sold{margin-left:auto;font-size:11px;color:var(--t3);align-self:flex-end}

/* ---------- 8. 分类楼层 ---------- */
.fl-body{display:flex;gap:16px;align-items:stretch}
/* 左列（方案一）：上=海报压缩头（占一半），下=树形导航，整体一个圆角卡 */
.fl-side{width:224px;flex-shrink:0;border:0.5px solid var(--border);border-radius:var(--r);overflow:hidden;background:var(--card);display:flex;flex-direction:column}
.fs-poster{flex:0 0 50%;min-height:112px;padding:14px 16px;color:#fff;display:flex;flex-direction:column;cursor:pointer;position:relative;background-size:cover;background-position:center}
.fs-poster::before{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,17,17,.22),rgba(17,17,17,.52))}
.fs-poster>*{position:relative;z-index:1}
.fs-poster h3,.fs-poster p{text-shadow:0 1px 6px rgba(0,0,0,.35)}
.fs-poster .fp-ic{font-size:26px;opacity:.95}
.fs-poster h3{margin-top:6px;font-size:16px;font-weight:800;letter-spacing:1px}
.fs-poster p{margin-top:3px;font-size:11px;opacity:.85}
.fs-poster .fp-go{margin-top:auto;align-self:flex-start;font-size:11px;padding:4px 12px;border:1px solid rgba(255,255,255,.65);border-radius:999px;display:inline-flex;align-items:center;gap:3px}
/* 下半：树形导航（二级分组 + 全部/三级胶囊），点击跳对应列表 */
.fs-nav{flex:1;min-height:0;overflow:auto;padding:6px 12px 10px}
.fs-nav .np-grp{padding-top:8px}
.fs-nav .np-grp-t{font-size:12px;color:var(--t3);letter-spacing:1px;padding-bottom:5px}
.fs-nav .np-chips{display:flex;flex-wrap:wrap;gap:5px}
.fs-nav .np-chips a{font-size:12px;color:var(--t2);background:#F4F4F5;padding:3px 11px;border-radius:999px;white-space:nowrap}
.fs-nav .np-chips a:hover{background:#E8E8EC;color:var(--t1)}
.fl-goods{flex:1;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.gd-card{background:var(--card);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:.2s;border:1px solid transparent}
.gd-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}
.gd-card__img{position:relative;aspect-ratio:1/1;background:#F7F7F9}
.gd-card__img img{width:100%;height:100%;object-fit:cover}
.gd-imgtags{position:absolute;left:8px;bottom:8px;display:flex;gap:5px}
.gd-imgtags span{font-size:10px;font-weight:600;padding:2px 7px;border-radius:4px;border:1px solid transparent}
.gd-card__bd{padding:10px 12px 13px}
.gd-card__nm{font-size:13px;line-height:1.45;height:2.9em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gd-tags{margin-top:6px;display:flex;gap:5px;flex-wrap:wrap}
.gd-tags .tg{font-size:10px;padding:1px 6px;border-radius:4px}
.gd-tags .tg--virtual{background:#CCFBF1;color:#0D9488}
.gd-card__ft{margin-top:8px;display:flex;align-items:baseline;gap:7px}
.gd-card__ft .p{color:var(--primary);font-size:18px;font-weight:800;font-variant-numeric:tabular-nums}
.gd-card__ft .p i{font-style:normal;font-size:12px;font-weight:700;margin-right:1px}
.gd-card__ft .o{color:var(--t3);font-size:12px;text-decoration:line-through;font-variant-numeric:tabular-nums}
.gd-card__sold{margin-left:auto;font-size:11px;color:var(--t3);align-self:flex-end}

/* ---------- 9. 服务保障条 ---------- */
.svc{margin-top:40px;background:var(--card);border-radius:var(--r);padding:24px 20px;display:grid;grid-template-columns:repeat(4,1fr)}
.svc-it{display:flex;align-items:center;justify-content:center;gap:12px}
.svc-it+.svc-it{border-left:1px solid var(--border)}
.svc-ic{width:52px;height:52px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}
.svc-it b{display:block;font-size:15px;font-weight:700}
.svc-it .svc-ic ~ div span{font-size:12px;color:var(--t3)}

/* ---------- 10. 页脚 ---------- */
.footer{margin-top:36px;background:var(--card);border-top:1px solid var(--border);padding:26px 0 30px;text-align:center}
.ft-links{display:flex;justify-content:center;gap:8px;font-size:13px;color:var(--t2);flex-wrap:wrap}
.ft-links a:hover{color:var(--primary)}
.ft-links .sep{color:var(--border)}
.ft-copy{margin-top:10px;font-size:12px;color:var(--t3)}

/* ---------- 11. 右侧悬浮工具条 ---------- */
.float-bar{position:fixed;right:16px;bottom:110px;width:56px;background:var(--card);border-radius:12px;box-shadow:var(--shadow-lift);z-index:50;overflow:hidden}
.fb-it{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:11px 0;font-size:11px;color:var(--t2);cursor:pointer}
.fb-it+.fb-it{border-top:1px solid var(--border)}
.fb-it .ico{font-size:18px}
.fb-it:hover{color:var(--primary)}
.fb-it .cart-badge{top:4px;right:8px}
#fbTop{display:none}
#fbTop.show{display:flex}

/* ---------- 12. 登录弹层 ---------- */
.lg-mask{position:fixed;inset:0;background:rgba(17,17,17,.5);z-index:100;display:none}
.lg-mask.show{display:block}
.lg-dlg{position:fixed;left:50%;top:50%;transform:translate(-50%,-52%);width:384px;max-width:calc(100vw - 32px);background:#fff;border-radius:16px;z-index:101;display:none;overflow:hidden}
.lg-dlg.show{display:block}
.lg-tabs{display:flex}
.lg-tabs button{flex:1;height:52px;font-size:16px;font-weight:600;color:var(--t2);position:relative}
.lg-tabs button.on{color:var(--primary)}
.lg-tabs button.on::after{content:'';position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:32px;height:3px;border-radius:3px 3px 0 0;background:var(--primary)}
.lg-body{padding:26px 28px 28px}
.lg-field{display:flex;align-items:center;height:46px;border:1px solid var(--border);border-radius:10px;padding:0 14px;gap:10px}
.lg-field+.lg-field{margin-top:14px}
.lg-field:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(250,31,18,.08)}
.lg-field .ico{font-size:17px;color:var(--t3)}
.lg-field input{flex:1;border:0;outline:none;font-size:14px;background:transparent}
.lg-code-btn{font-size:13px;color:var(--primary);font-weight:600;white-space:nowrap}
.lg-agree{margin-top:14px;font-size:12px;color:var(--t3);display:flex;align-items:center;gap:6px}
.lg-agree input{accent-color:var(--primary)}
.lg-submit{margin-top:20px;width:100%;height:46px;border-radius:999px;background:var(--grad-brand);color:#fff;font-size:16px;font-weight:700}
.lg-submit:active{opacity:.9}
.lg-close{position:absolute;right:14px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--bg);color:var(--t3);font-size:16px;display:flex;align-items:center;justify-content:center;z-index:1}
/* 协议链接 + 协议阅读弹层（层级高于登录弹层 100/101；DOM 由 core.js mpDocOpen 动态注入） */
.lg-agree .lg-link{color:var(--primary)}
.lg-agree .lg-link:hover{text-decoration:underline}
.lg-doc-mask{position:fixed;inset:0;background:rgba(17,17,17,.5);z-index:102}
.lg-doc{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);width:560px;max-width:calc(100vw - 32px);background:#fff;border-radius:16px;z-index:103;overflow:hidden}
.lg-doc__close{position:absolute;right:14px;top:14px;width:30px;height:30px;border-radius:50%;background:var(--bg);color:var(--t3);font-size:16px;display:flex;align-items:center;justify-content:center;z-index:1}
.lg-doc__hd{padding:22px 48px 0;font-size:17px;font-weight:800;text-align:center}
.lg-doc__bd{padding:14px 26px 24px;font-size:13px;color:var(--t2);line-height:1.9;max-height:56vh;overflow:auto}
.lg-doc__bd h4{margin:14px 0 2px;color:var(--t1);font-size:14px}
.lg-doc__bd p{margin-top:4px}

/* ==================================================================
   响应式断点
   ================================================================== */
/* 平板 ≤1199px：收窄搜索/隐藏热搜 */
@media (max-width:1199px){
  .header .wrap{gap:20px}
  .search-hot{display:none}
}
@media (max-width:1023px){
  .hero{grid-template-columns:1fr 264px}
  .cat-panel{display:none}
  .nav-cat{width:150px}
  .ft-grid{grid-template-columns:repeat(4,1fr)}
  .fl-side{display:none}
  .fl-goods{grid-template-columns:repeat(3,1fr)}
  .svc{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .svc-it:nth-child(3){border-left:0}
}
/* 手机 H5 ≤767px */
@media (max-width:767px){
  .topbar .tb-left .home-link{display:none}
  .topbar .tb-right .sep,.topbar .tb-right a.hide-m{display:none}
  .header .wrap{height:62px;gap:12px}
  .logo b{font-size:20px;letter-spacing:1px}
  .logo span{display:none}
  .me-entry{display:none}
  .hd-right{gap:10px}
  .cart-btn{height:36px;padding:0 14px;font-size:13px}
  .search-box{min-width:0}
  .search-inner{height:36px;border-width:1.5px}
  .search-inner input{min-width:0}
  .search-btn{width:64px;font-size:13px}
  .search-btn > span:not([data-ico]){display:none}
  .search-btn .ico{font-size:18px}
  .nav .wrap{overflow-x:auto;scrollbar-width:none}
  .nav .wrap::-webkit-scrollbar{display:none}
  .nav-cat{display:none}
  .nav{position:relative}
  .nav-more{display:flex;align-items:center;justify-content:center;position:absolute;top:0;right:0;bottom:0;width:44px;background:linear-gradient(90deg,rgba(255,255,255,0),#fff 60%);color:var(--primary);font-size:18px;z-index:6}
  .nav-more .ico{font-size:18px}
  .nav-more.off{display:none}
  .nav-links a{padding:0 16px;font-size:14px}
  .hero{grid-template-columns:1fr}
  .banner{min-height:170px}
  .me-card{box-shadow:none}
  .floor{margin-top:28px}
  .floor-head h2{font-size:18px}
  .ft-grid{display:flex;overflow-x:auto;gap:10px;padding-bottom:4px;scrollbar-width:none}
  .ft-grid::-webkit-scrollbar{display:none}
  .ft-it{width:150px;flex-shrink:0}
  .fl-goods{grid-template-columns:repeat(2,1fr);gap:10px}
  .gd-card{border:1px solid var(--border)}
  .gd-card__ft .p{font-size:16px}
  .svc{grid-template-columns:1fr 1fr;padding:18px 8px}
  .svc-it{justify-content:flex-start}
  .svc-it:nth-child(3){border-left:0}
  .float-bar{right:10px;bottom:80px;width:48px}
  .fb-it .fb-tx{display:none}
  .fb-it .ico{font-size:20px}
  .fb-it.hide-m{display:none}
}