/* =========================================================
   高拓普报价系统 · 后台样式
   布局语言沿用官网 CMS 后台：深色分组侧栏 / 扁平卡片 /
   标题左侧色条 / 渐变主按钮；主色改为钢蓝，与官网红色区分
   ========================================================= */
:root{
  --ink:#1c2026; --ink2:#4b5563; --ink3:#9aa3af; --ink4:#b3bac4;
  --line:#e5e8ee; --line2:#eff2f6;
  --bg:#f4f5f8; --card:#ffffff;
  --brand:#16577d; --brand2:#2b87b5; --brand3:#eef5f9;
  --accent:#b8722a; --accent2:#fbf3e9;
  --ok:#1c7c3c; --ok-bg:#eefaf1;
  --warn:#a15c00; --warn-bg:#fdf4e3;
  --bad:#b03a2e; --bad-bg:#fbeceb;
  --r:12px; --r-sm:8px;
  --shadow:0 1px 2px rgba(20,32,44,.04);
  --side:234px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:14px; line-height:1.7; -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.4}
p{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
.mono{font-family:"SF Mono",ui-monospace,Menlo,Consolas,monospace}
.muted{color:var(--ink3)}
.small{font-size:12.5px}
.nowrap{white-space:nowrap}
.right{text-align:right}
.center{text-align:center}
.hide{display:none!important}
code{background:#f4f5f8;border-radius:5px;padding:1px 7px;font-size:12.5px}

/* ---------------- 外壳 ---------------- */
.shell{display:flex;min-height:100vh}
.sidebar{
  width:var(--side); flex:0 0 var(--side);
  background:#22303c; color:#dde2e9;
  position:fixed; inset:0 auto 0 0; z-index:60;
  display:flex; flex-direction:column;
}
.brand{
  display:flex;align-items:center;gap:11px;
  padding:20px 20px 18px;background:#1b2733;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex:0 0 34px;
  background:linear-gradient(145deg,#f0c07a,#b8722a);
  display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#3a2408;font-size:15px;
}
.brand-name{font-size:16px;font-weight:700;color:#fff;letter-spacing:.06em}
.brand-sub{font-size:10.5px;color:#7f8996;letter-spacing:.16em;text-transform:uppercase;margin-top:2px}

/* 分组菜单 */
.sidebar nav{flex:1;overflow-y:auto;padding:10px 14px 16px}
.sidebar nav::-webkit-scrollbar{width:6px}
.sidebar nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:99px}
.group{margin-top:10px}
.group-title{
  display:flex;align-items:center;justify-content:space-between;
  padding:9px 10px;margin-bottom:2px;border-radius:8px;
  color:#8b96a4;font-size:12.5px;font-weight:700;letter-spacing:.18em;
  cursor:pointer;user-select:none;transition:.15s;
}
.group-title:hover{color:#fff;background:rgba(255,255,255,.05)}
.group-title .arrow{
  width:7px;height:7px;flex:none;margin-right:2px;
  border-right:1.8px solid currentColor;border-bottom:1.8px solid currentColor;
  transform:rotate(-45deg);transition:transform .18s;opacity:.75;
}
.group.open .group-title .arrow{transform:rotate(45deg)}
.group .sub{display:none;flex-direction:column;gap:2px}
.group.open .sub{display:flex}

.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;border-radius:9px;
  color:#d8dee6;font-size:14px;font-weight:500;
  transition:all .15s;
}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{
  background:linear-gradient(135deg,var(--brand2),var(--brand));
  color:#fff;font-weight:600;
  box-shadow:0 6px 16px rgba(22,87,125,.42);
}
.nav-item .ico{width:16px;text-align:center;opacity:.85;font-size:13px}
.nav-item.active .ico{opacity:1}
.nav-badge{
  margin-left:auto;background:var(--accent);color:#fff;
  font-size:11px;border-radius:999px;padding:0 7px;line-height:18px;min-width:18px;text-align:center;
}
.nav-item.active .nav-badge{background:rgba(255,255,255,.25)}

.sidebar-foot{
  margin-top:auto;
  padding:14px 18px 16px;border-top:1px solid rgba(255,255,255,.08);
  font-size:11.5px;color:#8b96a4;
}
.sidebar-foot .me{margin-bottom:10px;line-height:1.6}
.sidebar-foot .me b{display:block;color:#e6ebf1;font-size:12.5px;font-weight:600}
.sidebar-foot .btn.ghost{color:#aeb6c2;border-color:rgba(255,255,255,.22);background:none}
.sidebar-foot .btn.ghost:hover{color:#fff;border-color:#fff;background:none}

/* ---------------- 主区 ---------------- */
.main{flex:1;min-width:0;margin-left:var(--side);display:flex;flex-direction:column}
.topbar{
  height:58px;display:flex;align-items:center;gap:14px;padding:0 26px;
  background:#fff;border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:40;
}
.topbar .crumb{font-size:13px;color:var(--ink3);display:flex;align-items:center;gap:8px}
.topbar .crumb b{color:var(--ink);font-weight:600}
.topbar .crumb .sep{color:#d3d8e0}
.topbar .spacer{flex:1}
.who{display:flex;align-items:center;gap:9px;font-size:13px}
.avatar{
  width:30px;height:30px;border-radius:50%;background:var(--brand3);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:12.5px;font-weight:600;
}
.who .role{font-size:11px;color:var(--ink3);line-height:1.4}
.who .nm{line-height:1.4}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;width:36px;height:34px;font-size:16px;color:var(--ink2);cursor:pointer}

.page{padding:24px 26px 56px;max-width:1480px;width:100%}

/* 页面标题（对应 CMS 后台 topbar 的 h1） */
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.page-title{font-size:21px;letter-spacing:-.01em}
.page-sub{font-size:12.8px;color:var(--ink3);margin-top:3px}
.page-head .right{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* ---------------- 卡片 ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-head{
  padding:15px 20px;border-bottom:1px solid var(--line2);
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}
.card-head h3{font-size:15px;position:relative;padding-left:11px}
.card-head h3::before{
  content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;
  border-radius:2px;background:var(--brand);
}
.card-head .right{margin-left:auto;display:flex;gap:8px;align-items:center}
.card-body{padding:20px}
.card-body.tight{padding:14px 18px}
.card-foot{padding:13px 20px;border-top:1px solid var(--line2);background:#fafbfc;border-radius:0 0 var(--r) var(--r)}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  font:inherit;font-size:13.5px;font-weight:500;cursor:pointer;
  padding:8px 18px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;color:var(--ink);transition:.15s;white-space:nowrap;text-decoration:none;
}
.btn:hover{border-color:var(--brand);color:var(--brand);background:#fff}
.btn.primary{
  background:linear-gradient(135deg,var(--brand2),var(--brand));
  border-color:transparent;color:#fff;
}
.btn.primary:hover{opacity:.92;color:#fff}
.btn.accent{background:var(--accent);border-color:transparent;color:#fff}
.btn.accent:hover{background:#a5641f;color:#fff}
.btn.green{background:linear-gradient(135deg,#2fa055,#1c7c3c);border-color:transparent;color:#fff}
.btn.green:hover{opacity:.92;color:#fff}
.btn.ghost{background:transparent}
.btn.danger{color:var(--bad);border-color:#f0d3cf;background:#fff}
.btn.danger:hover{background:var(--bad-bg);border-color:#e6bcb6;color:var(--bad)}
.btn.sm{padding:5px 12px;font-size:12.8px;border-radius:7px}
.btn.lg{padding:11px 22px;font-size:14.5px}
.btn.block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-link{background:none;border:none;color:var(--brand);cursor:pointer;font:inherit;font-size:12.5px;padding:0}
.btn-link:hover{text-decoration:underline}

/* ---------------- 标签 ---------------- */
.badge{
  display:inline-flex;align-items:center;gap:4px;font-size:11.5px;border-radius:5px;
  padding:1px 8px;line-height:1.8;white-space:nowrap;background:#f1f2f4;color:var(--ink2);
}
.badge.ok{background:var(--ok-bg);color:var(--ok)}
.badge.warn{background:var(--warn-bg);color:var(--warn)}
.badge.bad{background:var(--bad-bg);color:var(--bad)}
.badge.brand{background:var(--brand3);color:var(--brand)}
.badge.accent{background:var(--accent2);color:var(--accent)}
.dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* ---------------- 表格 ---------------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.4px}
table.tbl th{
  text-align:left;font-weight:500;color:var(--ink3);font-size:12.5px;
  padding:10px 14px;background:#fbfcfd;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:10px 14px;border-bottom:1px solid #f0f2f5;vertical-align:middle}
table.tbl tr:last-child td{border-bottom:none}
table.tbl tbody tr:hover{background:#fafbfc}
table.tbl td.k{font-weight:600;white-space:nowrap}
table.tbl .sub{font-size:12px;color:var(--ink3);line-height:1.5}
table.tbl tfoot td{background:#fafbfc;font-weight:600}

/* ---------------- 表单 ---------------- */
.field{margin-bottom:14px}
.field label,.label{display:block;font-size:12.8px;color:var(--ink2);margin-bottom:5px;font-weight:500}
.input,.select,textarea.input{
  font:inherit;font-size:13.5px;color:var(--ink);width:100%;
  padding:8px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  outline:none;transition:.15s;
}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(22,87,125,.08)}
.input.sm,.select.sm{padding:5px 9px;font-size:12.8px;border-radius:7px}
.select{
  appearance:none;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%239aa3af' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;padding-right:26px;
}
textarea.input{resize:vertical;min-height:64px;line-height:1.7}
.hint{font-size:12px;color:var(--ink3);line-height:1.7;margin-top:5px}
.inline{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}

/* ---------------- 提示 ---------------- */
.flash{
  display:flex;gap:10px;align-items:flex-start;padding:10px 16px;border-radius:9px;
  font-size:13.2px;margin-bottom:16px;border:1px solid;
}
.flash.ok{background:var(--ok-bg);border-color:#bfe8cd;color:var(--ok)}
.flash.warn{background:var(--warn-bg);border-color:#f3e2c0;color:var(--warn)}
.flash.bad{background:var(--bad-bg);border-color:#f3cdcd;color:var(--bad)}
.empty{text-align:center;padding:42px 20px;color:var(--ink4);font-size:13.2px}
.empty .big{font-size:26px;opacity:.35;display:block;margin-bottom:8px}

/* ---------------- 统计卡 ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.stat .lbl{font-size:12.3px;color:var(--ink3)}
.stat .val{font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:3px;line-height:1.3;color:var(--brand)}
.stat .val small{font-size:14px;font-weight:500;color:var(--ink3);margin-right:2px}
.stat .foot{font-size:11.5px;color:var(--ink4);margin-top:2px}
.stat.foot a{color:var(--brand)}
.stat.brand{
  background:linear-gradient(140deg,var(--brand2),var(--brand) 70%);
  border-color:transparent;color:#fff;
}
.stat.brand .lbl{color:#c3ddec}
.stat.brand .foot{color:#a9c9db}
.stat.brand .val{color:#fff}

/* ---------------- 条形图 ---------------- */
.bars{display:flex;flex-direction:column;gap:11px}
.bar-row{display:grid;grid-template-columns:76px 1fr 88px;gap:12px;align-items:center;font-size:12.8px}
.bar-track{height:8px;border-radius:99px;background:var(--line2);overflow:hidden}
.bar-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--brand),var(--brand2))}

/* =========================================================
   报价配置器
   ========================================================= */
.config{display:grid;grid-template-columns:250px minmax(0,1fr) 372px;gap:16px;align-items:start}
.picker,.panel,.cart{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.picker{position:sticky;top:76px;max-height:calc(100vh - 96px);display:flex;flex-direction:column;overflow:hidden}
.picker-head{padding:14px 16px 12px;border-bottom:1px solid var(--line2)}
.picker-head .label{color:var(--ink3);font-size:11.5px;letter-spacing:.1em;margin:0}
.cat-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.cat-chips button{
  font:inherit;font-size:12.3px;padding:4px 10px;border-radius:7px;cursor:pointer;
  border:1px solid var(--line);background:#fff;color:var(--ink2);transition:.14s;
}
.cat-chips button:hover{border-color:var(--brand);color:var(--brand)}
.cat-chips button.on{background:linear-gradient(135deg,var(--brand2),var(--brand));border-color:transparent;color:#fff}

/* 胶囊式筛选条（客户列表等级分类，仿官网产品列表） */
.pillbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 18px;border-radius:999px;cursor:pointer;font:inherit;font-size:13.5px;
  border:1px solid var(--line);background:#fff;color:var(--ink2);text-decoration:none;transition:.15s;
}
.pill:hover{border-color:var(--brand);color:var(--brand)}
.pill.on{background:linear-gradient(135deg,var(--brand2),var(--brand));border-color:transparent;color:#fff;box-shadow:0 2px 8px rgba(22,87,125,.25)}
.pill .n{font-size:11.5px;padding:1px 8px;border-radius:999px;background:rgba(0,0,0,.06)}
.pill.on .n{background:rgba(255,255,255,.22)}

/* 分页条（版式参考官网产品管理：数字页码 + 跳页 + 每页条数） */
.pager{
  display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;justify-content:flex-end;
  padding:14px 18px;border-top:1px solid var(--line2);
}
.pager .pgs{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.pg{
  min-width:32px;height:32px;padding:0 9px;border:1px solid var(--line);border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink2);background:#fff;text-decoration:none;transition:.14s;
  font-variant-numeric:tabular-nums;
}
.pg:hover{border-color:var(--brand);color:var(--brand)}
.pg.cur{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pg.dis{opacity:.35;pointer-events:none}
.pager .dots{color:var(--ink3);padding:0 3px;font-size:13px}
.pager .jump{display:flex;gap:7px;align-items:center;margin:0}
.pager .jump input[type=number]{width:58px;text-align:center}
.pager .select.sm{padding-right:26px}

/* 客户报价单弹窗 */
.qcount{color:var(--brand);font-weight:600;text-decoration:none;border-bottom:1px dashed var(--brand);cursor:pointer}
.qcount:hover{color:var(--brand2);border-bottom-style:solid}
.modal-mask{
  position:fixed;inset:0;background:rgba(15,24,34,.45);z-index:200;
  display:flex;align-items:flex-start;justify-content:center;padding:8vh 16px 16px;
}
.modal-box{
  width:640px;max-width:100%;max-height:82vh;display:flex;flex-direction:column;
  background:#fff;border-radius:var(--r);box-shadow:0 12px 40px rgba(15,24,34,.22);
  overflow:hidden;
}
.modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 20px;border-bottom:1px solid var(--line2);background:#fafbfc;
}
.modal-head h3{font-size:15.5px}
.modal-x{
  border:none;background:none;font-size:22px;line-height:1;color:var(--ink3);
  cursor:pointer;padding:2px 6px;border-radius:6px;
}
.modal-x:hover{color:var(--bad);background:var(--bad-bg)}
.modal-body{overflow-y:auto;padding:0 20px}
.modal-body .tbl th{position:sticky;top:0;background:#fff;z-index:1}
.modal-foot{
  display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap;
  padding:12px 20px;border-top:1px solid var(--line2);background:#fafbfc;
}
.modal-foot .pgs{display:flex;align-items:center}
.picker-list{overflow-y:auto;padding:8px;flex:1}
.p-item{display:block;width:100%;text-align:left;background:none;border:1px solid transparent;border-radius:8px;padding:9px 10px;cursor:pointer;font:inherit;transition:.14s}
.p-item:hover{background:#f7f9fb}
.p-item.on{background:var(--brand3);border-color:#cfe0ec}
.p-item .code{font-size:12.5px;font-weight:600;color:var(--brand)}
.p-item .nm{font-size:12.2px;color:var(--ink2);margin-top:1px;line-height:1.5}
.p-item .meta{font-size:11px;color:var(--ink4);margin-top:3px}

.panel{position:sticky;top:76px}
.panel-head{padding:16px 20px;border-bottom:1px solid var(--line2);display:flex;gap:10px;align-items:flex-start}
.panel-head .code{font-size:11.5px;letter-spacing:.1em;color:var(--brand);font-weight:600}
.panel-head h3{font-size:17px;margin-top:2px}
.panel-head .spec{font-size:12.3px;color:var(--ink3);margin-top:2px}
.panel-body{padding:16px 20px 20px}
.param-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.param{display:flex;flex-direction:column;gap:4px}
.param .nm{font-size:12.3px;color:var(--ink2);display:flex;justify-content:space-between;gap:6px}
.param .nm em{font-style:normal;color:var(--ink4);font-size:11px}
.price-strip{
  margin-top:16px;display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;
  background:#f7fafc;border:1px solid #e4ecf2;border-radius:10px;padding:14px 16px;
}
.price-strip .cell .lbl{font-size:11.5px;color:var(--ink3)}
.price-strip .cell .v{font-size:21px;font-weight:600;letter-spacing:-.02em;color:var(--brand);line-height:1.3;font-variant-numeric:tabular-nums}
.price-strip .cell .v small{font-size:12px;font-weight:500;color:var(--ink3)}
.price-strip .cell .s{font-size:11px;color:var(--ink4)}

.panel-actions{display:flex;gap:10px;margin-top:14px}
.panel-actions .btn{flex:1}

/* 右侧报价单 */
.cart{position:sticky;top:76px;display:flex;flex-direction:column;max-height:calc(100vh - 96px)}
.cart-head{padding:14px 18px;border-bottom:1px solid var(--line2);display:flex;align-items:center;gap:8px}
.cart-head h3{font-size:15px;position:relative;padding-left:11px}
.cart-head h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--brand)}
.cart-head .badge{margin-left:auto}
.cart-body{overflow-y:auto;padding:12px 14px;flex:1}
.cart-empty{text-align:center;color:var(--ink4);font-size:12.5px;padding:34px 10px;line-height:1.9}
.ln{border:1px solid var(--line);border-radius:9px;padding:10px 11px;margin-bottom:8px;background:#fff;position:relative}
.ln .t{display:flex;justify-content:space-between;gap:8px;font-size:12.6px;font-weight:600}
.ln .d{font-size:11.6px;color:var(--ink3);line-height:1.6;margin-top:3px}
.ln .r{display:flex;justify-content:space-between;align-items:center;margin-top:7px;font-size:12px;color:var(--ink2)}
.ln .amt{font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.ln .x{position:absolute;right:6px;top:6px;width:20px;height:20px;line-height:18px;text-align:center;border-radius:5px;color:var(--ink4);cursor:pointer;font-size:14px;background:none;border:none}
.ln .x:hover{background:var(--bad-bg);color:var(--bad)}
.cart-foot{border-top:1px solid var(--line2);padding:14px 16px 16px;background:#fafbfc;border-radius:0 0 var(--r) var(--r)}
.sum-row{display:flex;justify-content:space-between;font-size:12.8px;color:var(--ink2);padding:3px 0}
.sum-row.total{font-size:16px;font-weight:600;color:var(--brand);padding-top:8px;margin-top:6px;border-top:1px solid var(--line)}
.sum-row .num{font-variant-numeric:tabular-nums}
.warn-line{margin-top:8px;font-size:11.8px;line-height:1.65;padding:7px 10px;border-radius:7px}
.mobile-bar{display:none}

/* =========================================================
   报价单（屏幕 + 打印）
   ========================================================= */
.sheet-wrap{max-width:900px;margin:0 auto}
.sheet{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:34px 38px 30px;box-shadow:var(--shadow);
}
.sheet-top{display:flex;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:2px solid var(--brand)}
.sheet-co{display:flex;gap:12px;align-items:flex-start}
.sheet-logo{
  width:44px;height:44px;border-radius:10px;flex:0 0 44px;
  background:linear-gradient(145deg,var(--brand2),var(--brand));
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
}
.sheet-co h2{font-size:17px;letter-spacing:.01em}
.sheet-co .en{font-size:11px;color:var(--ink3);letter-spacing:.04em;margin-top:1px}
.sheet-co .addr{font-size:11.5px;color:var(--ink4);margin-top:3px}
.sheet-title{text-align:right}
.sheet-title h1{font-size:24px;letter-spacing:.18em;color:var(--brand);font-weight:600}
.sheet-title .no{font-size:12px;color:var(--ink3);margin-top:2px;font-variant-numeric:tabular-nums}
.sheet-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:10px 18px;padding:14px 0;border-bottom:1px solid var(--line2);font-size:12.3px}
.sheet-meta .k{color:var(--ink3);font-size:11.5px}
.sheet-meta .v{color:var(--ink);font-weight:500;margin-top:1px}
.sheet table.items{width:100%;border-collapse:collapse;font-size:12.4px;margin-top:6px}
.sheet table.items th{background:#f7fafc;color:var(--ink2);font-weight:600;padding:9px 8px;border-bottom:1px solid var(--line);font-size:11.8px;text-align:left}
.sheet table.items td{padding:9px 8px;border-bottom:1px solid var(--line2);vertical-align:top}
.sheet table.items td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.sheet table.items .code{font-weight:600;font-size:12.2px}
.sheet table.items .nm{font-size:11.6px;color:var(--ink3)}
.sheet table.items .desc{font-size:11.4px;color:var(--ink3);line-height:1.6;margin-top:2px}
.sheet-totals{display:flex;justify-content:flex-end;margin-top:12px}
.sheet-totals table{min-width:290px;font-size:12.6px}
.sheet-totals td{padding:5px 0 5px 24px;text-align:right;font-variant-numeric:tabular-nums}
.sheet-totals td:first-child{text-align:left;color:var(--ink3)}
.sheet-totals tr.grand td{font-size:16px;font-weight:600;color:var(--brand);border-top:1px solid var(--line);padding-top:9px}
.sheet-note{margin-top:18px;padding-top:12px;border-top:1px dashed var(--line);font-size:11.4px;color:var(--ink3);line-height:1.85}
.sheet-sign{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:26px;font-size:11.8px;color:var(--ink3)}
.sheet-sign .line{margin-top:34px;border-top:1px solid var(--line);padding-top:5px}
.watermark{position:relative}
.watermark::after{
  content:"高拓普 · 仅供客户参考";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:42px;color:rgba(22,87,125,.05);transform:rotate(-28deg);pointer-events:none;letter-spacing:.1em;
}

/* ---------------- 登录（沿用官网后台的居中卡片） ---------------- */
.login-wrap{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:28px;
  background:linear-gradient(135deg,#eef6fa 0%,var(--bg) 55%,#e8f1f7 100%);
}
.login-box{
  width:100%;max-width:372px;background:#fff;border-radius:16px;padding:36px 38px 30px;
  box-shadow:0 18px 50px rgba(22,87,125,.13);
}
.login-brand{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:22px}
.login-brand .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:16px}
.login-brand b{display:block;font-size:16px;letter-spacing:.06em;line-height:1.3}
.login-brand span{display:block;font-size:10.5px;color:var(--ink3);letter-spacing:.14em;text-transform:uppercase}
.login-box h1{font-size:18px;text-align:center;margin-bottom:4px}
.login-box .sub{text-align:center;font-size:12.5px;color:var(--ink3);margin-bottom:22px}
.login-box .btn{margin-top:4px}
.login-box .field{margin-bottom:14px}
.login-box .field label{font-size:12.8px}
.login-tip{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line2);
  font-size:11.5px;color:var(--ink4);line-height:1.85;text-align:center;
}
.login-copy{margin-top:22px;font-size:11.5px;color:var(--ink4)}

/* ---------------- 响应式 ---------------- */
@media (max-width:1240px){
  .config{grid-template-columns:220px minmax(0,1fr) 330px}
}
@media (max-width:1080px){
  .config{grid-template-columns:1fr;gap:14px}
  .picker,.panel,.cart{position:static;max-height:none}
  .picker-list{display:grid;grid-template-columns:1fr 1fr;gap:6px;max-height:320px}
  .stats{grid-template-columns:1fr 1fr}
  .grid4{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  :root{--side:0px}
  .sidebar{
    transform:translateX(-100%);transition:.24s;width:262px;flex-basis:262px;
    box-shadow:0 20px 50px rgba(0,0,0,.3);
  }
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(10,20,28,.42);z-index:55}
  .main{margin-left:0}
  .menu-toggle{display:block}
  .page{padding:16px 14px 96px}
  .topbar{padding:0 14px;height:54px}
  .topbar .crumb{font-size:12.5px}
  .who .nm,.who .role{display:none}
  .page-title{font-size:19px}
  .page-sub{font-size:12px}
  .stats{grid-template-columns:1fr 1fr;gap:10px}
  .stat{padding:13px 14px}
  .stat .val{font-size:21px}
  .stat.brand{grid-column:1 / -1}
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table.tbl{min-width:620px}
  .grid2,.grid3{grid-template-columns:1fr}
  .param-grid{grid-template-columns:1fr 1fr;gap:10px}
  .price-strip{grid-template-columns:1fr 1fr;gap:10px;padding:12px 14px}
  .price-strip .cell:first-child{grid-column:1 / -1}
  .card-head{padding:13px 15px}
  .card-body{padding:15px}
  .sheet{padding:22px 18px}
  .sheet-top{flex-direction:column;gap:12px}
  .sheet-title{text-align:left}
  .sheet-title h1{font-size:20px}
  .sheet-meta{grid-template-columns:1fr 1fr}
  .sheet table.items{font-size:11.6px}
  .sheet table.items th:nth-child(3),.sheet table.items td:nth-child(3){display:none}
  .login-box{padding:30px 22px 24px}
  .mobile-bar{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:45;
    background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
    border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));
    align-items:center;gap:12px;
  }
  .mobile-bar .info{flex:1;min-width:0}
  .mobile-bar .info .l{font-size:11px;color:var(--ink3)}
  .mobile-bar .info .v{font-size:19px;font-weight:600;color:var(--brand);line-height:1.2;font-variant-numeric:tabular-nums}
  .mobile-bar .btn{flex:0 0 auto;padding:10px 16px}
  .cart{max-height:none}
}
@media (max-width:420px){
  .param-grid{grid-template-columns:1fr}
  .price-strip{grid-template-columns:1fr}
}

/* ---------------- 打印 ---------------- */
@media print{
  @page{size:A4;margin:12mm 10mm}
  body{background:#fff;font-size:12px}
  .sidebar,.topbar,.no-print,.mobile-bar,.flash{display:none!important}
  .main{margin:0}
  .page{padding:0;max-width:none}
  .sheet-wrap{max-width:none}
  .sheet{border:none;box-shadow:none;padding:0;border-radius:0}
  .sheet + .sheet{page-break-before:always}
  .watermark::after{opacity:.05}
}