/* 保利特惠 · 设计系统（对齐云端.vip 的蓝白语言：天蓝渐变底、大圆角白卡、小字距标签、实心蓝主按钮）
   图标走内联 SVG sprite，不依赖图标字体。 */

:root{
  color-scheme:light;
  --sky-1:#cbe7fb;
  --sky-2:#e6f4ff;
  --sky-3:#f3fbff;
  --bg:#f2f8fd;
  --bg-card:#ffffff;
  --bg-soft:#f0f6fc;
  --bg-sidebar:#ffffff;

  --text:#0f2233;
  --text-2:#5a7184;
  --text-3:#8ea4b6;

  --line:#e2ecf5;
  --line-strong:#cddeec;

  --blue:#1b76d2;
  --blue-dark:#155fa8;
  --blue-soft:#e7f2fd;
  --blue-line:#bfdcf7;

  --green:#17a673;
  --green-soft:#e7f8f1;
  --danger:#e5484d;
  --danger-soft:#fdeced;
  --warn:#c07c1d;
  --warn-soft:#fdf5e6;
  --info:#1b76d2;

  --radius-xl:22px;
  --radius:16px;
  --radius-sm:12px;

  --shadow-xs:0 1px 2px rgba(15,34,51,.05);
  --shadow-sm:0 2px 10px rgba(15,34,51,.05);
  --shadow:0 10px 30px rgba(15,34,51,.07);
  --shadow-lg:0 24px 60px rgba(15,34,51,.12);

  --sidebar-w:240px;
  --topbar-h:58px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font:14px/1.65 system-ui,-apple-system,"PingFang SC","Segoe UI","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--bg-soft);
  padding:2px 7px;border-radius:7px;font-size:12px;color:#20415c}
pre{font-family:ui-monospace,Consolas,monospace}
summary{cursor:pointer;color:var(--blue);font-size:13px;padding:8px 0}
.muted{color:var(--text-2)}
.small{font-size:12px}
.accent{color:var(--blue)}
.ico{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;
  stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}

/* 小字距标签（云端.vip 那种 CLOUD GATEWAY / 01 的味道） */
.eyebrow{font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-3);font-weight:600}

/* ---------------- 布局 ---------------- */
.app-layout{display:flex;min-height:100vh;
  background:linear-gradient(180deg,var(--sky-2) 0%,var(--sky-3) 260px,var(--bg) 520px)}

.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--bg-sidebar);
  border-right:1px solid var(--line);position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;padding:18px 14px;gap:6px;overflow-y:auto}
.sidebar-brand{display:flex;align-items:center;gap:11px;padding:4px 6px 16px;
  border-bottom:1px solid var(--line);margin-bottom:8px}
.brand-logo{width:38px;height:38px;border-radius:13px;flex:0 0 38px;
  background:linear-gradient(150deg,#3aa8ff,#1b76d2);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:17px;
  box-shadow:0 6px 16px rgba(27,118,210,.28)}
.brand-name{font-size:15.5px;font-weight:700;letter-spacing:.2px;display:block;line-height:1.3}
.brand-sub{display:block;font-size:9.5px;letter-spacing:.16em;color:var(--text-3);
  font-weight:600;text-transform:uppercase}

.sidebar-menu{flex:1;display:flex;flex-direction:column;gap:1px;overflow-y:auto;scrollbar-width:thin}
.menu-item{display:flex;align-items:center;gap:10px;padding:7px 11px;border-radius:10px;
  color:var(--text-2);font-size:12.8px;transition:background .15s,color .15s}
.menu-item:hover{background:var(--bg-soft);color:var(--text)}
.menu-item.active{background:var(--blue-soft);color:var(--blue-dark);font-weight:600}
.menu-item.active .ico{stroke:var(--blue-dark)}
.menu-sep{height:1px;background:var(--line);margin:6px 6px}

.sidebar-bottom{margin-top:10px;padding-top:12px;border-top:1px solid var(--line)}
.contact-btn{display:flex;align-items:center;justify-content:center;gap:8px;
  padding:11px;border-radius:13px;background:var(--blue);color:#fff;
  font-size:13px;font-weight:600;box-shadow:0 6px 16px rgba(27,118,210,.22)}
.contact-btn:hover{background:var(--blue-dark)}

.main-wrapper{flex:1;min-width:0;display:flex;flex-direction:column}

.topbar{height:var(--topbar-h);flex:0 0 var(--topbar-h);display:flex;align-items:center;
  justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.72);backdrop-filter:blur(10px);
  position:sticky;top:0;z-index:20}
.topbar-title{font-size:14.5px;font-weight:600}
.topbar-right{display:flex;align-items:center;gap:12px}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 13px 5px 6px;
  border-radius:999px;background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--text-2);box-shadow:var(--shadow-xs)}
.user-chip .avatar{width:26px;height:26px;border-radius:50%;
  background:linear-gradient(150deg,#3aa8ff,#1b76d2);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600}
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:11px;color:var(--text-3);border:1px solid var(--line);background:#fff}
.icon-btn:hover{color:var(--danger);border-color:#f4c9cb;background:var(--danger-soft)}

.page-content{padding:26px 26px 64px;max-width:1180px;width:100%;margin:0 auto}
.page-title{font-size:22px;font-weight:700;letter-spacing:-.2px;margin-bottom:6px}
.page-sub{font-size:13px;color:var(--text-2);margin-bottom:20px}
.section-title{font-size:15px;font-weight:650;margin:26px 0 12px}
.back-link{display:inline-flex;align-items:center;gap:7px;color:var(--text-2);
  font-size:13px;margin-bottom:14px}
.back-link:hover{color:var(--blue)}

.bottom-nav{display:none}

/* ---------------- 组件 ---------------- */
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-xl);
  box-shadow:var(--shadow-sm);padding:22px;margin-bottom:14px}
.card h3{font-size:15px;font-weight:650;margin-bottom:12px}

.notice-bar{display:flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--blue-line);border-radius:var(--radius);padding:13px 16px;
  margin-bottom:16px;font-size:13px;color:#155fa8;box-shadow:var(--shadow-xs)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;
  border-radius:var(--radius-sm);padding:11px 20px;font-size:14px;font-weight:600;
  cursor:pointer;background:var(--bg-soft);color:var(--text-2);
  transition:background .15s,transform .05s;font-family:inherit}
.btn:hover{background:#e6f0fa}
.btn:active{transform:translateY(1px)}
.btn.primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(27,118,210,.22)}
.btn.primary:hover{background:var(--blue-dark)}
.btn.ok{background:var(--green);color:#fff}
.btn.bad{background:var(--danger);color:#fff}
.btn.tiny{padding:7px 13px;font-size:12.5px;border-radius:10px}
.btn.block{width:100%;margin-top:10px;padding:13px 20px;font-size:15px}

label{display:block;margin:14px 0;font-size:13px;color:var(--text-2);font-weight:500}
input,textarea,select{width:100%;margin-top:7px;padding:12px 14px;border:1.5px solid var(--line-strong);
  border-radius:var(--radius-sm);font-size:14px;color:var(--text);background:#fff;
  outline:0;font-family:inherit;transition:border-color .15s,box-shadow .15s}
input:focus,textarea:focus,select:focus{border-color:var(--blue);
  box-shadow:0 0 0 4px rgba(27,118,210,.10)}
input[type=file]{padding:9px;background:var(--bg-soft);border-style:dashed}
.chk{display:flex;align-items:center;gap:9px;margin:9px 0;font-size:13px;color:var(--text-2)}
.chk input[type=checkbox]{width:17px;height:17px;margin:0;flex:0 0 17px;accent-color:var(--blue)}

.tab-section{display:inline-flex;gap:4px;padding:4px;background:#fff;border:1px solid var(--line);
  border-radius:999px;margin-bottom:18px;flex-wrap:wrap;box-shadow:var(--shadow-xs)}
.tab-btn{padding:8px 18px;border-radius:999px;font-size:13px;color:var(--text-2);transition:.15s}
.tab-btn:hover{color:var(--text)}
.tab-btn.active{background:var(--blue);color:#fff;font-weight:600;
  box-shadow:0 4px 12px rgba(27,118,210,.22)}

.badge{display:inline-flex;align-items:center;font-size:12px;padding:3px 10px;
  border-radius:999px;background:var(--bg-soft);color:var(--text-2);font-weight:600}
.badge.s0,.badge.s7{background:var(--warn-soft);color:var(--warn)}
.badge.s1{background:var(--blue-soft);color:var(--blue-dark)}
.badge.s2{background:#e8f0ff;color:#2b5fd9}
.badge.s3{background:#f0e9ff;color:#6b46c1}
.badge.s4{background:var(--green-soft);color:var(--green)}
.badge.s5,.badge.s6{background:var(--danger-soft);color:var(--danger)}

.empty{padding:46px 20px;text-align:center;color:var(--text-3);background:#fff;
  border:1px dashed var(--line-strong);border-radius:var(--radius-xl);font-size:13px}

/* ---------------- 首页商品 ---------------- */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:18px;box-shadow:var(--shadow-xs);transition:.18s;display:block}
.product-card:hover{transform:translateY(-3px);border-color:var(--blue-line);box-shadow:var(--shadow)}
.pc-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.pc-name{font-size:15px;font-weight:650;line-height:1.4}
.pc-disc{background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:700;
  padding:3px 10px;border-radius:999px;white-space:nowrap}
.pc-sub{color:var(--text-2);font-size:12.5px;margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pc-action{margin-top:16px;color:var(--blue);font-size:13px;font-weight:600}

/* ---------------- 订单 / 列表 ---------------- */
.order-list{display:flex;flex-direction:column;gap:12px}
.order-card{padding:17px 19px;margin-bottom:0}
.oc-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px}
.oc-head b{font-size:15px}
.oc-row{font-size:13px;color:var(--text-2);margin-top:5px}
.oc-row input,.oc-row select{margin-top:0}
.oc-row form{display:inline}

/* ---------------- 钱包 ---------------- */
.balance-line{font-size:13.5px;margin-bottom:14px;color:var(--text-2)}
.balance-line b{font-size:22px;color:var(--blue-dark);vertical-align:-2px;letter-spacing:-.4px}
.addr-box{display:flex;gap:8px;align-items:center;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 13px;margin:12px 0}
.addr-box code{flex:1;background:none;word-break:break-all;font-size:12.5px}
.calc-box{display:flex;justify-content:space-between;gap:12px;background:var(--bg-soft);
  border-radius:var(--radius-sm);padding:13px 15px;margin:14px 0;font-size:13px}
.calc-box b{color:var(--blue-dark)}

/* ---------------- 个人中心 ---------------- */
.user-card{background:linear-gradient(140deg,#e8f4ff,#f5fbff);border-color:var(--blue-line)}
.uc-name{font-size:18px;font-weight:700}
.uc-id{color:var(--text-2);font-size:13px;margin-top:4px}
.uc-invite{margin-top:10px;font-size:13px}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:14px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:17px 14px;text-align:center;box-shadow:var(--shadow-xs)}
.stat-num{display:block;font-size:19px;font-weight:700;color:var(--blue-dark);letter-spacing:-.3px}
.stat-label{font-size:12px;color:var(--text-2);margin-top:3px}
.kv{display:flex;justify-content:space-between;gap:12px;padding:12px 0;
  border-bottom:1px solid var(--line);font-size:14px}
.kv:last-child{border:0}
.kv span{color:var(--text-2)}

/* ---------------- C2C ---------------- */
.c2c-banner{background:linear-gradient(140deg,#3aa8ff,#1b76d2);color:#fff;
  border-radius:var(--radius-xl);padding:20px 22px;font-size:14px;margin-bottom:16px;
  box-shadow:0 14px 30px rgba(27,118,210,.25)}
.c2c-card{padding:17px 19px;margin-bottom:0}
.c2c-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.c2c-price{font-size:18px;font-weight:700;color:var(--blue-dark)}

/* ---------------- 登录 / 注册（整页，无侧栏） ---------------- */
.auth-body{min-height:100vh;padding:0;
  background:
    radial-gradient(900px 500px at 85% -5%,#bfe0fb 0%,transparent 60%),
    linear-gradient(180deg,#cbe7fb 0%,#e3f3ff 42%,#f3fbff 100%)}
.auth-shell{max-width:760px;margin:0 auto;padding:22px 18px 60px}
.auth-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.auth-brandhead{display:flex;align-items:center;gap:11px}
.auth-brandhead .brand-logo{background:#fff;color:var(--blue);box-shadow:var(--shadow-sm);
  font-size:0}
.auth-brandhead .brand-logo svg{width:22px;height:22px;stroke:var(--blue)}
.auth-status{display:flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.9);
  font-size:12px;color:var(--text-2);font-weight:600}
.auth-status .dot{width:7px;height:7px;border-radius:50%;background:var(--green);
  box-shadow:0 0 0 3px rgba(23,166,115,.18)}

.auth-headline{margin:10px 0 24px}
.auth-headline .eyebrow{color:#7fa2c4;margin-bottom:10px;display:block}
.auth-headline h1{font-size:30px;line-height:1.25;letter-spacing:-.6px;font-weight:750}
.auth-headline p{font-size:13.5px;color:var(--text-2);margin-top:8px}

.auth-card{background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);
  padding:26px;border:1px solid rgba(255,255,255,.7)}
.auth-steps{display:flex;align-items:center;justify-content:space-between;
  padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.auth-step{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--text-2)}
.auth-step .sq{width:22px;height:22px;border-radius:7px;background:var(--blue);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:11px;font-weight:700}
.auth-step.next .sq{background:var(--bg-soft);color:var(--text-3)}
.auth-step small{display:block;font-size:10.5px;color:var(--text-3);letter-spacing:.05em}
.auth-card h2{font-size:20px;font-weight:700;letter-spacing:-.3px}
.auth-card .tip{font-size:12.5px;color:var(--text-3);margin-top:5px;margin-bottom:6px}

.auth-divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text-3);font-size:12px}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.65)}

.auth-alt{display:flex;align-items:center;justify-content:center;gap:8px;
  width:100%;padding:13px;border-radius:var(--radius-sm);background:#229ed9;color:#fff;
  font-size:14px;font-weight:600;box-shadow:0 8px 20px rgba(34,158,217,.25)}
.auth-links{display:flex;justify-content:center;gap:22px;margin-top:18px;font-size:13px}
.auth-links a{color:var(--blue);font-weight:600}
.auth-foot{display:flex;align-items:center;justify-content:center;gap:6px;
  margin-top:14px;font-size:12px;color:var(--text-3)}
.auth-foot .ico{width:14px;height:14px;stroke:var(--green)}

/* ---------------- 后台 ---------------- */
.admin-body{background:#f3f8fd}
.admin-layout{display:flex;min-height:100vh}
.admin-side{width:200px;flex:0 0 200px;background:#0d2135;color:#c7d7e6;
  padding:18px 12px;display:flex;flex-direction:column;gap:4px}
.admin-brand{font-weight:700;color:#fff;padding:6px 10px 16px;
  border-bottom:1px solid rgba(255,255,255,.1);font-size:15px}
.admin-side a,.admin-side nav a{display:block;padding:10px 12px;border-radius:10px;
  font-size:13px;color:#93aec6;transition:.15s}
.admin-side a:hover,.admin-side nav a:hover{background:rgba(255,255,255,.07);color:#e6f0f8}
.admin-side a.active,.admin-side nav a.active{background:var(--blue);color:#fff;font-weight:600}
.admin-main{flex:1;padding:24px 28px;min-width:0}
.admin-main>.page-title,.admin-main h1{font-size:20px;margin-bottom:16px}
.admin-main h2{font-size:16px;margin:22px 0 12px}

.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-sm);font-size:13px;margin-bottom:14px}
.table th{background:#f4f9fd;text-align:left;padding:12px 14px;font-weight:600;
  color:#5a7184;white-space:nowrap;font-size:12.5px}
.table td{padding:11px 14px;border-top:1px solid #eef4f9;vertical-align:middle}
.table tr:hover td{background:#fafdff}

/* ---------------- 响应式 ---------------- */
@media (max-width:1023px){
  .pc-only{display:none!important}
  .app-layout{display:block;background:linear-gradient(180deg,var(--sky-2) 0%,var(--bg) 220px)}
  .topbar{height:54px;flex-basis:54px;padding:0 14px}
  .page-content{padding:16px 14px 88px}
  .page-title{font-size:19px}
  .product-grid{grid-template-columns:1fr 1fr;gap:10px}
  .product-card{padding:14px;border-radius:var(--radius)}
  .stat-grid{grid-template-columns:1fr 1fr;gap:10px}
  .admin-layout{flex-direction:column}
  .admin-side{width:100%;flex:none;flex-direction:row;align-items:center;gap:8px;
    padding:10px;overflow-x:auto}
  .admin-side a{white-space:nowrap}
  .admin-main{padding:14px;overflow-x:auto}

  .bottom-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;
    background:rgba(255,255,255,.94);backdrop-filter:blur(12px);
    border-top:1px solid var(--line);padding:7px 4px calc(7px + env(safe-area-inset-bottom))}
  .bottom-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    font-size:10.5px;color:var(--text-3);padding:5px 2px;border-radius:11px}
  .bottom-nav a .ico{width:20px;height:20px;flex:0 0 20px}
  .bottom-nav a.active{color:var(--blue-dark);font-weight:600;background:var(--blue-soft)}

  .auth-shell{padding:16px 14px 48px}
  .auth-headline h1{font-size:24px}
  .auth-card{padding:20px;border-radius:20px}
}
@media (max-width:520px){
  .product-grid{grid-template-columns:1fr}
  .tab-section{width:100%;overflow-x:auto}
}