:root{
  --primary:#3b8cf5; --primary-2:#5aa9ff; --primary-d:#2166c9;
  --bg:#f2f8ff; --card:#fff; --text:#1f2d3d; --text-2:#6b7c93;
  --border:#e3edf9; --radius:5px;
  --shadow:0 6px 24px rgba(59,140,245,.10);
  --shadow-lg:0 16px 48px rgba(59,140,245,.18);
  --ease:cubic-bezier(.34,1.56,.64,1);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit;font-size:inherit}
.ico{flex:none;vertical-align:middle}
.container{max-width:1200px;margin:0 auto;padding:0 16px}

/* ---------- 通用按钮 ---------- */
.btn{padding:10px 20px;border-radius:5px;border:0;cursor:pointer;font-weight:600;transition:.25s var(--ease);
  display:inline-flex;align-items:center;gap:6px;justify-content:center;text-align:center;min-height:42px}
.btn-primary{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;box-shadow:0 6px 16px rgba(59,140,245,.32)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(59,140,245,.42)}
.btn-primary:active{transform:scale(.96)}
.btn-ghost{background:#eef6ff;color:var(--primary)}
.btn-ghost:hover{background:#e0eeff;transform:translateY(-2px)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:5px;min-height:34px}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.88);
  backdrop-filter:blur(18px) saturate(180%);-webkit-backdrop-filter:blur(18px) saturate(180%);
  border-bottom:1px solid var(--border)}
.header-in{display:flex;align-items:center;gap:16px;height:64px}
.logo{display:flex;align-items:center;gap:9px;font-size:19px;font-weight:800;white-space:nowrap;
  background:linear-gradient(135deg,#5aa9ff,#3b8cf5);-webkit-background-clip:text;background-clip:text;color:transparent}
.logo svg{width:30px;height:30px;flex:none}
.search-box{flex:1;max-width:420px;position:relative}
.search-box input{width:100%;height:40px;border:2px solid var(--border);border-radius:5px;
  padding:0 46px 0 18px;background:#fff;outline:none;transition:.3s var(--ease)}
.search-box input:focus{border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(90,169,255,.15)}
.search-box button{position:absolute;right:4px;top:4px;width:32px;height:32px;border:0;border-radius:5px;
  background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;cursor:pointer;
  display:grid;place-items:center;transition:.25s}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{padding:8px 14px;border-radius:5px;color:var(--text-2);font-weight:500;transition:.25s var(--ease);white-space:nowrap}
.nav-links a:hover{background:var(--bg);color:var(--primary);transform:translateY(-1px)}
.nav-links a.active{color:var(--primary);background:#e8f2ff;font-weight:600}

/* 移动端右侧统一点 */
.mobile-right{display:none}
.mobile-actions{display:none;align-items:center;gap:6px}
.mobile-menu-btn,.mobile-search-btn{display:none;width:38px;height:38px;border-radius:5px;border:0;
  background:#eef6ff;color:var(--primary);place-items:center;cursor:pointer;transition:.22s var(--ease)}
.mobile-menu-btn:active,.mobile-search-btn:active{transform:scale(.9)}
.mobile-avatar{display:none;width:36px;height:36px;border-radius:50%;overflow:hidden;
  background:#dbeafe;border:2px solid #fff;box-shadow:0 2px 8px rgba(59,140,245,.25)}

/* 头像下拉 */
.avatar-wrap{position:relative}
.avatar-btn{display:flex;align-items:center;gap:8px;padding:4px 10px 4px 4px;border-radius:5px;
  background:#eef6ff;cursor:pointer;transition:.25s var(--ease);border:0}
.avatar-btn:hover{background:#e0eeff;transform:translateY(-1px)}
.avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;background:#dbeafe;border:2px solid #fff;box-shadow:0 2px 8px rgba(59,140,245,.25)}
.avatar-lg{width:72px;height:72px;border-radius:50%;object-fit:cover;border:3px solid #fff;box-shadow:var(--shadow)}
.dropdown{position:absolute;right:0;top:calc(100% + 10px);min-width:170px;background:#fff;border-radius:5px;
  box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:8px;opacity:0;visibility:hidden;
  transform:translateY(-8px) scale(.96);transition:.28s var(--ease);transform-origin:top right;z-index:50}
.dropdown.show{opacity:1;visibility:visible;transform:none}
.dropdown a{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:5px;color:var(--text-2);transition:.2s}
.dropdown a:hover{background:var(--bg);color:var(--primary)}

/* ---------- 移动端搜索浮层 ---------- */
.mobile-search-panel{display:none;position:fixed;top:0;left:0;right:0;z-index:180;background:#fff;
  padding:12px 14px;box-shadow:0 8px 24px rgba(59,140,245,.12);
  transform:translateY(-110%);transition:transform .35s var(--ease)}
.mobile-search-panel.show{transform:none}
.mobile-search-panel form{display:flex;gap:8px;align-items:center}
.mobile-search-panel input{flex:1;height:42px;border:2px solid var(--border);border-radius:5px;
  padding:0 16px;outline:none;font-size:16px;transition:.25s}
.mobile-search-panel input:focus{border-color:var(--primary-2);box-shadow:0 0 0 4px rgba(90,169,255,.15)}
.mobile-search-panel .cancel{border:0;background:none;color:var(--text-2);font-size:14px;padding:8px;cursor:pointer}

/* ---------- 移动端抽屉导航 ---------- */
.mobile-drawer{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none}
.mobile-drawer .mask{position:absolute;inset:0;background:rgba(15,30,50,.45);
  opacity:0;transition:.3s;backdrop-filter:blur(2px)}
.mobile-drawer .panel{position:absolute;top:0;bottom:0;left:0;width:min(82vw,300px);background:#fff;
  transform:translateX(-100%);transition:transform .38s var(--ease);
  box-shadow:8px 0 40px rgba(0,0,0,.14);display:flex;flex-direction:column;overflow:auto}
.mobile-drawer.show{visibility:visible;pointer-events:auto}
.mobile-drawer.show .mask{opacity:1}
.mobile-drawer.show .panel{transform:none}
.drawer-head{padding:22px 18px;background:linear-gradient(135deg,#4b9cff,#2f7cf6);color:#fff;
  display:flex;align-items:center;gap:12px}
.drawer-head .avatar{width:52px;height:52px;border:2px solid rgba(255,255,255,.5)}
.drawer-head .name{font-size:15px;font-weight:700}
.drawer-head .lv{font-size:11.5px;opacity:.9;margin-top:2px}
.drawer-nav{padding:10px}
.drawer-nav a{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:5px;
  color:var(--text-2);font-weight:500;font-size:14px;transition:.22s var(--ease)}
.drawer-nav a:active{background:var(--bg);color:var(--primary);transform:scale(.98)}
.drawer-foot{margin-top:auto;padding:14px 16px calc(20px + var(--safe-b));
  border-top:1px solid var(--border);font-size:12px;color:#98a9bd;text-align:center}

/* ---------- 底部 TabBar（仿淘宝） ---------- */
.tabbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:120;
  background:rgba(255,255,255,.96);backdrop-filter:blur(20px) saturate(180%);
  border-top:1px solid var(--border);padding-bottom:var(--safe-b);
  box-shadow:0 -4px 20px rgba(59,140,245,.06)}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;padding:8px 0 7px;color:#94a6bc;font-size:10.5px;font-weight:600;
  transition:.25s var(--ease);position:relative;-webkit-tap-highlight-color:transparent}
.tabbar a .ico{transition:transform .3s var(--ease)}
.tabbar a.active{color:var(--primary)}
.tabbar a.active .ico{transform:translateY(-2px) scale(1.1)}
.tabbar a:active .ico{transform:scale(.85)}
.tabbar a.active::after{content:"";position:absolute;bottom:2px;width:5px;height:5px;
  border-radius:50%;background:var(--primary)}

/* ---------- Bottom Sheet ---------- */
.sheet{position:fixed;inset:0;z-index:200;visibility:hidden;pointer-events:none}
.sheet .mask{position:absolute;inset:0;background:rgba(15,30,50,.45);opacity:0;transition:.3s;backdrop-filter:blur(2px)}
.sheet .panel{position:absolute;left:0;right:0;bottom:0;background:#fff;border-radius:5px 5px 0 0;
  padding:22px 18px calc(28px + var(--safe-b));transform:translateY(100%);
  transition:transform .4s var(--ease);max-height:82vh;overflow:auto}
.sheet .panel::before{content:"";width:38px;height:4px;border-radius:2px;background:#dbe8f7;
  display:block;margin:-8px auto 12px}
.sheet.show{visibility:visible;pointer-events:auto}
.sheet.show .mask{opacity:1}
.sheet.show .panel{transform:none}
.sheet-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.sheet-title h3{margin:0;font-size:16px;font-weight:700}
.sheet-close{width:34px;height:34px;border-radius:5px;border:0;background:var(--bg);color:var(--text-2);
  cursor:pointer;display:grid;place-items:center;transition:.22s}
.sheet-close:active{transform:scale(.9)}
.cat-sheet-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cat-sheet-grid a{padding:14px 6px;text-align:center;border-radius:5px;background:var(--bg);
  color:var(--text-2);font-weight:600;font-size:13px;transition:.25s var(--ease)}
.cat-sheet-grid a:active{background:#e0eeff;color:var(--primary);transform:scale(.95)}

/* ---------- 公告跑马灯 ---------- */
.notice-bar{background:linear-gradient(90deg,#e8f2ff,#f6fbff);border-bottom:1px solid var(--border);overflow:hidden}
.notice-in{display:flex;align-items:center;height:38px;overflow:hidden;max-width:1200px;margin:0 auto;padding:0 16px}
.notice-tag{flex:none;display:flex;align-items:center;gap:5px;color:var(--primary);font-weight:700;
  font-size:13px;padding-right:12px;border-right:1px solid #cfe4ff}
.marquee{flex:1;overflow:hidden;position:relative;height:38px;display:flex;align-items:center;padding-left:14px}
.marquee-inner{display:inline-flex;white-space:nowrap;animation:marquee 26s linear infinite;will-change:transform}
.marquee:hover .marquee-inner{animation-play-state:paused}
.marquee-inner span{margin-right:70px;color:var(--text-2);font-size:13px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Banner 景深轮播 ---------- */
.banner{position:relative;width:100%;aspect-ratio:16/8;border-radius:5px;overflow:hidden;
  box-shadow:var(--shadow-lg);margin:18px 0;background:#dbeafe;perspective:1400px}
.banner-slide{position:absolute;inset:0;opacity:0;transform:scale(1.14) translateZ(-60px);filter:blur(10px);
  transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);z-index:1}
.banner-slide.active{opacity:1;transform:scale(1) translateZ(0);filter:blur(0);z-index:3}
.banner-slide.prev{opacity:0;transform:scale(.9) translateZ(60px);filter:blur(10px)}
.banner-slide img{width:100%;height:100%;object-fit:cover;animation:kenburns 8s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.07)}}
.banner-caption{position:absolute;left:0;right:0;bottom:0;padding:36px 28px 22px;
  background:linear-gradient(transparent,rgba(16,42,80,.62));color:#fff;font-size:18px;font-weight:700;letter-spacing:.5px}
.banner-dots{position:absolute;bottom:16px;right:22px;display:flex;gap:8px;z-index:5}
.banner-dots i{width:9px;height:9px;border-radius:5px;background:rgba(255,255,255,.55);cursor:pointer;transition:.35s var(--ease)}
.banner-dots i.on{width:26px;border-radius:5px;background:#fff}
.banner-arrow{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border-radius:5px;
  border:0;background:rgba(255,255,255,.82);color:var(--primary);display:grid;place-items:center;cursor:pointer;
  z-index:6;opacity:0;transition:.3s var(--ease);backdrop-filter:blur(6px)}
.banner:hover .banner-arrow{opacity:1}
.banner-arrow:hover{transform:translateY(-50%) scale(1.12);background:#fff}
.banner-arrow.prev{left:16px}.banner-arrow.next{right:16px}

/* ---------- 分类 Tab (同步 5px) ---------- */
.cat-tabs{display:flex;gap:10px;overflow-x:auto;padding:6px 0 14px;scrollbar-width:none}
.cat-tabs::-webkit-scrollbar{display:none}
.cat-tab{flex:none;padding:9px 20px;border-radius:5px;background:#fff;border:1.5px solid var(--border);
  color:var(--text-2);font-weight:600;font-size:13.5px;cursor:pointer;transition:.28s var(--ease);white-space:nowrap}
.cat-tab:hover{border-color:var(--primary-2);color:var(--primary);transform:translateY(-2px)}
.cat-tab.active{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;border-color:transparent;
  box-shadow:0 6px 16px rgba(59,140,245,.32)}

/* ---------- 商品卡片 (同步 5px) ---------- */
.section-title{display:flex;align-items:center;justify-content:space-between;margin:22px 0 14px}
.section-title h2{font-size:19px;margin:0;display:flex;align-items:center;gap:8px}
.section-title h2::before{content:"";width:4px;height:18px;border-radius:5px;
  background:linear-gradient(var(--primary-2),var(--primary))}
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.product-card{background:var(--card);border-radius:5px;overflow:hidden;border:1px solid var(--border);
  transition:.35s var(--ease);display:flex;flex-direction:column;position:relative}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:#cfe4ff}
.product-logo{aspect-ratio:1/1;display:grid;place-items:center;
  background:linear-gradient(135deg,#eef6ff,#f9fcff);overflow:hidden}
.product-logo img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.product-card:hover .product-logo img{transform:scale(1.08)}
.product-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.product-title{font-size:14px;font-weight:600;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden;min-height:40px}
.product-price{display:flex;align-items:baseline;gap:6px;margin-top:auto}
.price-now{color:#ff5b3b;font-weight:800;font-size:19px}
.price-now small{font-size:12px;font-weight:600}
.price-old{color:#9fb0c6;text-decoration:line-through;font-size:12px}
.product-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-2)}
.badge{position:absolute;top:10px;left:10px;padding:3px 9px;border-radius:5px;font-size:11px;font-weight:700;
  color:#fff;background:linear-gradient(135deg,#ff8a5b,#ff5b3b);box-shadow:0 4px 10px rgba(255,91,59,.3);z-index:2}
.badge-blue{background:linear-gradient(135deg,#5aa9ff,#3b8cf5);box-shadow:0 4px 10px rgba(59,140,245,.3)}

/* ---------- 表单 & 卡片 (同步 5px) ---------- */
.card{background:var(--card);border-radius:5px;border:1px solid var(--border);
  padding:22px;box-shadow:var(--shadow)}
.form-group{margin-bottom:16px}
.form-label{display:block;margin-bottom:7px;font-weight:600;font-size:13.5px;color:var(--text)}
.form-control{width:100%;padding:12px 15px;border:1.8px solid var(--border);border-radius:5px;
  background:#fbfdff;outline:none;transition:.28s var(--ease);color:var(--text)}
.form-control:focus{border-color:var(--primary-2);background:#fff;box-shadow:0 0 0 4px rgba(90,169,255,.14)}
.form-control::placeholder{color:#a8b8cc}
textarea.form-control{min-height:110px;resize:vertical}
.form-tip{font-size:12px;color:var(--text-2);margin-top:5px}
.input-group{display:flex;gap:10px}
.alert{padding:12px 16px;border-radius:5px;font-size:13.5px;margin-bottom:16px;animation:fadeDown .4s var(--ease)}
.alert-success{background:#e8f8ee;color:#1c9e4a}
.alert-error{background:#fdecec;color:#d93026}
.alert-info{background:#e8f2ff;color:var(--primary-d)}
@keyframes fadeDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* ---------- 认证页 ---------- */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:40px 16px;
  background:radial-gradient(circle at 20% 10%,#e3f0ff,transparent 55%),
             radial-gradient(circle at 85% 80%,#e8f8ff,transparent 50%)}
.auth-card{width:100%;max-width:420px;background:#fff;border-radius:5px;padding:36px 30px;
  box-shadow:var(--shadow-lg);animation:popIn .55s var(--ease)}
@keyframes popIn{from{opacity:0;transform:translateY(24px) scale(.95)}to{opacity:1;transform:none}}
.auth-card h1{font-size:22px;margin:0 0 6px;text-align:center;display:flex;align-items:center;justify-content:center;gap:8px}
.auth-card p.sub{text-align:center;color:var(--text-2);font-size:13px;margin:0 0 26px}
.auth-tabs{display:flex;background:var(--bg);padding:4px;border-radius:5px;margin-bottom:20px}
.auth-tabs a{flex:1;text-align:center;padding:9px;border-radius:5px;font-weight:600;font-size:13.5px;
  color:var(--text-2);transition:.28s var(--ease)}
.auth-tabs a.active{background:#fff;color:var(--primary);box-shadow:0 2px 10px rgba(59,140,245,.16)}

/* ---------- 用户中心（仿淘宝） ---------- */
.uc-hero{background:linear-gradient(135deg,#4b9cff,#2f7cf6);border-radius:5px;padding:26px;color:#fff;
  display:flex;align-items:center;gap:18px;flex-wrap:wrap;
  box-shadow:0 14px 40px rgba(47,124,246,.3);position:relative;overflow:hidden}
.uc-hero::after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.10);right:-90px;top:-120px}
.uc-hero::before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;
  background:rgba(255,255,255,.08);right:60px;bottom:-110px}
.uc-hero .info{flex:1;min-width:180px;position:relative;z-index:2}
.uc-hero h3{margin:0 0 4px;font-size:19px}
.uc-hero .lv{display:inline-block;padding:2px 12px;border-radius:5px;background:rgba(255,255,255,.22);
  font-size:12px;font-weight:600;margin-top:6px;backdrop-filter:blur(4px)}
.uc-hero .bal{text-align:right;position:relative;z-index:2}
.uc-hero .bal b{font-size:26px;display:block;line-height:1.2}
.uc-hero .bal span{font-size:12px;opacity:.85}
.uc-layout{display:grid;grid-template-columns:212px 1fr;gap:18px;margin-top:18px}
.uc-side{background:#fff;border-radius:5px;border:1px solid var(--border);padding:10px;
  height:fit-content;position:sticky;top:80px}
.uc-side a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:5px;
  color:var(--text-2);font-weight:500;transition:.25s var(--ease);margin-bottom:2px}
.uc-side a:hover{background:var(--bg);color:var(--primary);transform:translateX(3px)}
.uc-side a.active{background:linear-gradient(135deg,#e8f2ff,#f2f8ff);color:var(--primary);font-weight:700}
.uc-main{min-width:0}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:18px}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:5px;padding:16px;transition:.3s var(--ease)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfe4ff}
.stat-card .n{font-size:22px;font-weight:800;color:var(--primary)}
.stat-card .l{font-size:12.5px;color:var(--text-2);margin-top:2px}

/* ---------- 表格 ---------- */
.table-wrap{background:#fff;border-radius:5px;border:1px solid var(--border);overflow:auto;-webkit-overflow-scrolling:touch}
table.tb{width:100%;border-collapse:collapse;font-size:13.5px;min-width:600px}
table.tb th{background:#f6faff;color:var(--text-2);font-weight:600;text-align:left;padding:13px 15px;
  white-space:nowrap;border-bottom:1px solid var(--border)}
table.tb td{padding:13px 15px;border-bottom:1px solid #f2f7fd;vertical-align:middle}
table.tb tr:last-child td{border-bottom:0}
table.tb tbody tr{transition:.2s}
table.tb tbody tr:hover{background:#f8fbff}
.tag{display:inline-block;padding:3px 10px;border-radius:5px;font-size:12px;font-weight:600}
.tag-green{background:#e8f8ee;color:#1c9e4a}
.tag-orange{background:#fff3e8;color:#e07b1a}
.tag-gray{background:#eff3f8;color:#8fa0b5}
.tag-blue{background:#e8f2ff;color:var(--primary)}

/* ---------- 分页 ---------- */
.pager{display:flex;gap:8px;justify-content:center;padding:26px 0;flex-wrap:wrap}
.page-btn{min-width:38px;height:38px;display:grid;place-items:center;border-radius:5px;background:#fff;
  border:1px solid var(--border);color:var(--text-2);font-weight:600;font-size:13.5px;
  transition:.25s var(--ease);padding:0 10px}
.page-btn:hover{border-color:var(--primary-2);color:var(--primary);transform:translateY(-2px)}
.page-btn.active{background:linear-gradient(135deg,var(--primary-2),var(--primary));color:#fff;
  border-color:transparent;box-shadow:0 6px 16px rgba(59,140,245,.32)}
.pager-dot{color:#b3c2d4;align-self:center}

/* ---------- Toast ---------- */
#toast-box{position:fixed;top:22px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;
  flex-direction:column;gap:10px;align-items:center;pointer-events:none;width:100%;padding:0 16px}
.toast{background:rgba(31,45,61,.94);color:#fff;padding:12px 22px;border-radius:5px;font-size:13.5px;
  font-weight:500;box-shadow:0 12px 34px rgba(0,0,0,.2);backdrop-filter:blur(10px);
  animation:toastIn .42s var(--ease);display:flex;align-items:center;gap:8px;max-width:88vw;text-align:center}
.toast.success{background:rgba(28,158,74,.95)}
.toast.error{background:rgba(217,48,38,.95)}
.toast.out{animation:toastOut .3s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(-22px) scale(.9)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateY(-16px) scale(.94)}}

/* ---------- 页脚 ---------- */
.site-footer{background:#fff;border-top:1px solid var(--border);margin-top:44px;padding:34px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:26px}
.footer-grid h4{font-size:14px;margin:0 0 12px;color:var(--text)}
.footer-grid p{color:var(--text-2);font-size:13px;margin:0 0 8px;line-height:1.8}
.footer-grid a{color:var(--text-2);font-size:13px;display:block;padding:3px 0;transition:.2s}
.footer-grid a:hover{color:var(--primary);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--border);margin-top:24px;padding-top:18px;text-align:center;
  color:#98a9bd;font-size:12.5px;line-height:2}

/* ---------- 支付方式 ---------- */
.pay-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pay-method{border:2px solid var(--border);border-radius:5px;padding:16px;text-align:center;cursor:pointer;
  transition:.28s var(--ease);background:#fbfdff}
.pay-method:hover{border-color:var(--primary-2);transform:translateY(-3px)}
.pay-method.active{border-color:var(--primary);background:#eff6ff;box-shadow:0 6px 20px rgba(59,140,245,.18)}
.pay-method svg{width:30px;height:30px;margin:0 auto 8px}
.pay-method span{display:block;font-weight:600;font-size:13.5px}

/* ---------- 加载 ---------- */
.spinner{width:22px;height:22px;border:3px solid rgba(59,140,245,.2);border-top-color:var(--primary);
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* ==================== 响应式：平板 ==================== */
@media (max-width: 960px){
  .uc-layout{grid-template-columns:1fr}
  .uc-side{
      position:static;
      display:flex;
      overflow-x:auto;
      gap:8px;
      padding:12px;
      scrollbar-width:none;
      align-items:center;
      background:transparent;
      border:0;
      box-shadow:none;
  }
  .uc-side::-webkit-scrollbar{display:none}
  .uc-side > div{display:none !important;}
  .uc-side a{
      flex:0 0 auto;
      white-space:nowrap;
      margin:0;
      padding:8px 16px;
      font-size:13px;
      border-radius:5px;
      background:#fff;
      border:1px solid var(--border);
      gap:6px;
      color:var(--text-2);
  }
  .uc-side a svg { width:16px; height:16px; }
  .uc-side a:hover { transform:none; }
  .uc-side a.active{
      background:linear-gradient(135deg,var(--primary-2),var(--primary));
      color:#fff;
      border-color:transparent;
      box-shadow:0 4px 12px rgba(59,140,245,.25);
  }
  .footer-grid{grid-template-columns:1fr 1fr}
}

/* ==================== 响应式：移动端（重点优化） ==================== */
@media (max-width: 768px){
  body{padding-bottom:calc(64px + var(--safe-b))}

  /* 头部 */
  .header-in{height:54px;gap:8px;padding:0 12px}
  .logo{font-size:16px;gap:6px}
  .logo svg{width:26px;height:26px}
  .search-box,.nav-links{display:none}
  .mobile-menu-btn,.mobile-search-btn{display:grid}
  .mobile-actions{display:flex}
  .mobile-avatar{display:block;margin-left:8px}
  
  /* 右侧统一点：确保绝对靠右 */
  .mobile-right{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto; 
  }
  .mobile-search-panel{display:block}
  .dropdown{display:none}

  /* 公告 */
  .notice-in{height:34px;padding:0 12px}
  .notice-tag{font-size:12px;padding-right:8px}
  .marquee{height:34px;padding-left:10px}
  .marquee-inner span{font-size:12px;margin-right:50px}

  /* Banner */
  .banner{border-radius:5px;margin:12px 0;perspective:800px}
  .banner-caption{font-size:13px;padding:22px 14px 14px;letter-spacing:0}
  .banner-arrow{display:none}
  .banner-dots{bottom:10px;right:14px;gap:6px}
  .banner-dots i{width:7px;height:7px;border-radius:5px}
  .banner-dots i.on{width:18px;border-radius:5px}

  /* 分类 Tab 吸顶 */
  .cat-tabs{position:sticky;top:54px;z-index:80;background:var(--bg);
    padding:8px 0 10px;margin:0 -12px;padding-left:12px;padding-right:12px}
  .cat-tab{padding:8px 16px;font-size:12.5px;border-radius:5px}

  /* 商品网格：完美 2 列 */
  .section-title{margin:16px 0 10px}
  .section-title h2{font-size:16px}
  .section-title h2::before{width:3px;height:15px;border-radius:5px}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .product-card{border-radius:5px}
  .product-card:hover{transform:none;box-shadow:none}
  .product-card:active{transform:scale(.97);transition:.15s}
  .product-logo{aspect-ratio:1/1}
  .product-body{padding:9px 10px 11px;gap:5px}
  .product-title{font-size:12.5px;line-height:1.4;min-height:35px;-webkit-line-clamp:2}
  .price-now{font-size:16px}
  .price-now small{font-size:10px}
  .price-old{font-size:11px}
  .product-meta{font-size:11px}
  .badge{top:8px;left:8px;padding:2px 7px;font-size:10px;border-radius:5px}

  /* 卡片/表单：禁止 iOS 放大 */
  .card{padding:16px;border-radius:5px}
  .form-control{font-size:16px;padding:13px 14px;border-radius:5px}
  .form-label{font-size:13px}
  .btn{min-height:44px;font-size:14px;border-radius:5px}
  .btn-sm{min-height:36px;font-size:12.5px;padding:6px 12px;border-radius:5px}

  /* 认证页 */
  .auth-wrap{min-height:calc(100vh - 54px);padding:24px 14px;align-items:flex-start}
  .auth-card{padding:26px 20px;border-radius:5px;margin-top:8px}
  .auth-card h1{font-size:20px}
  .auth-card p.sub{margin-bottom:20px}

  /* 用户中心 */
  .uc-layout{gap:12px;margin-top:12px}
  .uc-hero{padding:16px;border-radius:5px;gap:12px}
  .uc-hero .avatar-lg{width:56px;height:56px}
  .uc-hero h3{font-size:16px}
  .uc-hero .info{min-width:0}
  .uc-hero .lv{font-size:11px;padding:2px 10px}
  .uc-hero .bal b{font-size:20px}
  .uc-hero .bal span{font-size:11px}
  .uc-hero .bal .btn{min-height:32px;padding:5px 12px;font-size:12px;border-radius:5px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
  .stat-card{padding:13px;border-radius:5px}
  .stat-card .n{font-size:18px}
  .stat-card .l{font-size:11.5px}

  /* 表格：取消 -16px 的负边距，直接横向滑动 */
  .table-wrap{position:relative;border-radius:5px}
  table.tb{font-size:12.5px}
  table.tb th{padding:11px 12px;font-size:12px}
  table.tb td{padding:11px 12px}

  /* 订单列表 */
  .order-item{padding:12px !important;border-radius:5px !important}

  /* 页脚 */
  .site-footer{margin-top:28px;padding:24px 0 90px}
  .footer-grid{grid-template-columns:1fr;gap:18px}
  .footer-grid h4{font-size:13px;margin-bottom:8px}
  .footer-bottom{font-size:11.5px;line-height:1.9;margin-top:18px;padding-top:14px}

  /* 支付方式 */
  .pay-method{padding:13px;border-radius:5px}
  .pay-method svg{width:26px;height:26px}
  .pay-method span{font-size:12.5px}

  /* 商品详情 */
  .detail-grid{grid-template-columns:1fr !important;gap:16px !important}
  .detail-grid .product-logo{max-width:180px;margin:0 auto;border-radius:5px}

  /* 弹窗卡片 */
  .modal-box{padding:20px !important;border-radius:5px !important}

  /* 底部 TabBar */
  .tabbar{display:flex}
}

/* 超小屏优化 */
@media (max-width: 380px){
  .product-grid{gap:8px}
  .product-body{padding:8px}
  .price-now{font-size:15px}
  .header-in{gap:6px;padding:0 10px}
  .logo span{display:none}
}
/* ===== 第四轮新增 ===== */
/* LOGO 波光粼粼特效 */
.logo-inner{position:relative;display:inline-flex;align-items:center;overflow:hidden;}
.logo-glint{position:absolute;top:0;left:0;width:45%;height:100%;pointer-events:none;
  background:linear-gradient(120deg,rgba(255,255,255,0) 0%,rgba(255,255,255,.85) 50%,rgba(255,255,255,0) 100%);
  -webkit-transform:translateX(-120%) skewX(-18deg);transform:translateX(-120%) skewX(-18deg);
  animation:logoGlint 4.6s cubic-bezier(.4,0,.2,1) infinite;}
@keyframes logoGlint{0%{-webkit-transform:translateX(-120%) skewX(-18deg);transform:translateX(-120%) skewX(-18deg);}
  18%,55%{-webkit-transform:translateX(320%) skewX(-18deg);transform:translateX(320%) skewX(-18deg);}
  100%{-webkit-transform:translateX(320%) skewX(-18deg);transform:translateX(320%) skewX(-18deg);}}
/* 通知角标全圆（覆盖 cart-badge） */
.cart-badge{border-radius:999px !important;}
/* 论坛媒体卡片 */
.forum-attach{margin-top:10px;border-radius:10px;overflow:hidden;border:1px solid var(--border);}
.forum-attach img{max-width:100%;max-height:380px;display:block;}
.forum-attach video{max-width:100%;max-height:380px;display:block;background:#000;}
.badge-dot{display:inline-flex;min-width:16px;height:16px;border-radius:999px;background:#ff5b3b;color:#fff;font-size:11px;align-items:center;justify-content:center;padding:0 4px;}
.noti-item:hover{background:#f2f8ff !important;}
.noti-type{font-weight:600;}