:root {
  --ink: #1b2333;
  --ink2: #3b4657;
  --muted: #6c7686;
  --line: #e4e7ee;
  --line2: #eef0f5;
  --bg: #f4f6f9;
  --card: #ffffff;
  --navy: #16294d;
  --navy2: #223c69;
  --navy-soft: #e9eefa;
  --amber: #b3812c;
  --amber-soft: #f6edda;
  --blue: #2f5b9e;
  --blue-soft: #e8effa;
  --green: #2e7d5b;
  --green-soft: #e6f2ec;
  --red: #b6453f;
  --red-soft: #fbeae9;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(22, 41, 77, .05), 0 8px 24px rgba(22, 41, 77, .06);
  --shadow-hover: 0 4px 10px rgba(22, 41, 77, .08), 0 16px 36px rgba(22, 41, 77, .10);
  --sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.hide { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.nowrap { white-space: nowrap; }

/* ---------- 顶部条 ---------- */
.topbar { background: var(--navy); color: #cfd9ec; font-size: 12.5px; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; height: 36px; }
.topbar .tb-left { display: flex; gap: 18px; align-items: center; }
.topbar .tb-item { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 14px; height: 14px; opacity: .85; }
.topbar .tb-right { display: flex; gap: 16px; align-items: center; }
.topbar a:hover { color: #fff; }

/* ---------- 头部 ---------- */
.site-head { background: #fff; border-bottom: 1px solid var(--line); position: relative; z-index: 30; }
.site-head .wrap { display: flex; align-items: center; gap: 20px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand .logo-mark { width: 42px; height: 42px; flex: 0 0 auto; }
.brand .brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand .brand-name { font-size: 17px; font-weight: 700; letter-spacing: .4px; color: var(--navy); }
.brand .brand-sub { font-size: 11px; color: var(--muted); letter-spacing: 2.4px; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  display: block; padding: 9px 14px; border-radius: 8px; font-size: 14.5px; color: var(--ink2);
  position: relative; transition: .18s;
}
.nav a:hover { background: var(--line2); color: var(--navy); }
.nav a.on { color: var(--navy); font-weight: 700; }
.nav a.on::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px; height: 2px;
  background: var(--amber); border-radius: 2px;
}
.head-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.head-user { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink2); white-space: nowrap; }
.head-user .uname { font-weight: 600; color: var(--navy); white-space: nowrap; }
.head-user > svg { width: 17px; height: 17px; flex: 0 0 auto; }
.site-head .nav-toggle { display: none; }
.nav .only-mobile { display: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 40px; padding: 0 18px; border: 1px solid transparent; border-radius: 8px;
  background: var(--line2); color: var(--ink); cursor: pointer; transition: .18s;
  font-size: 14px; white-space: nowrap;
}
.btn:hover { filter: brightness(.97); }
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy2); }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: #9c6f22; }
.btn-line { background: #fff; border-color: var(--line); color: var(--ink2); }
.btn-line:hover { border-color: var(--navy); color: var(--navy); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 7px; }
.btn-lg { height: 46px; padding: 0 26px; font-size: 15px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-danger { background: var(--red-soft); color: var(--red); }
.btn-ok { background: var(--green-soft); color: var(--green); }

/* ---------- 通用块 ---------- */
main { display: block; min-height: 60vh; }
.section { padding: 46px 0; }
.section.tight { padding: 32px 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.sec-head h2 { margin: 0; font-size: 22px; letter-spacing: .3px; }
.sec-head .sub { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
.sec-head .more { font-size: 13.5px; color: var(--blue); display: inline-flex; align-items: center; gap: 5px; }
.sec-head .more svg { width: 14px; height: 14px; }
.page-head { background: #fff; border-bottom: 1px solid var(--line); padding: 26px 0 22px; }
.page-head h1 { margin: 0; font-size: 21px; }
.page-head .crumb { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.page-head .crumb a:hover { color: var(--blue); }
.panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.panel-pad { padding: 22px 24px; }
.split { display: grid; grid-template-columns: 1fr 320px; gap: 26px; align-items: start; }
.split-wide { display: grid; grid-template-columns: 1fr 360px; gap: 26px; align-items: start; }

/* ---------- 首页 ---------- */
.hero { background: linear-gradient(140deg, #12213f 0%, #1c3358 52%, #244270 100%); color: #e9eefb; position: relative; overflow: hidden; }
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 460px; height: 460px;
  border-radius: 50%; background: radial-gradient(circle, rgba(179,129,44,.20), rgba(179,129,44,0) 62%);
}
.hero .wrap { position: relative; z-index: 2; padding: 62px 20px 54px; }
.hero h1 { font-size: 32px; margin: 0 0 14px; letter-spacing: 1px; line-height: 1.4; }
.hero p.lead { max-width: 700px; color: #c3cfe6; margin: 0 0 26px; font-size: 15px; }
.hero .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.hero .hero-tags span {
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px; border-radius: 20px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); font-size: 13px; color: #dbe4f5;
}
.hero .hero-tags svg { width: 15px; height: 15px; }
.hero .hero-stats { display: flex; gap: 42px; margin-top: 34px; flex-wrap: wrap; }
.hero .hero-stats .st .n { font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .5px; }
.hero .hero-stats .st .t { font-size: 13px; color: #b7c4dd; }

.modules { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mod-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; transition: .2s; }
.mod-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.mod-card .mc-top { padding: 24px 24px 0; display: flex; align-items: flex-start; gap: 14px; }
.mod-card .mc-ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; flex: 0 0 auto; }
.mod-card .mc-ico svg { width: 24px; height: 24px; }
.mod-card.mall .mc-ico { background: var(--amber-soft); color: var(--amber); }
.mod-card.info .mc-ico { background: var(--blue-soft); color: var(--blue); }
.mod-card h3 { margin: 2px 0 6px; font-size: 19px; }
.mod-card .mc-desc { color: var(--muted); font-size: 13.5px; padding: 0 24px; margin-top: 4px; }
.mod-card ul.mc-list { padding: 14px 24px 0; display: grid; gap: 9px; }
.mod-card ul.mc-list li { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; color: var(--ink2); }
.mod-card ul.mc-list svg { width: 15px; height: 15px; margin-top: 4px; flex: 0 0 auto; color: var(--green); }
.mod-card .mc-foot { padding: 20px 24px 24px; margin-top: auto; display: flex; gap: 10px; }

.grid-prod { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .2s; }
.pcard:hover { box-shadow: var(--shadow-hover); border-color: #d6dbe6; }
.pcard .pc-img { position: relative; padding-top: 100%; background: #f2f4f8; }
.pcard .pc-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pcard .pc-body { padding: 12px 13px 14px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.pcard .pc-name { font-size: 13.5px; line-height: 1.55; height: 42px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.pcard .pc-price { display: flex; align-items: baseline; gap: 7px; }
.pcard .pc-price .now { color: #b23b34; font-size: 17px; font-weight: 700; }
.pcard .pc-price .old { color: #a4abb8; font-size: 12px; text-decoration: line-through; }
.pcard .pc-shop { color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 5px; }
.pcard .pc-shop svg { width: 13px; height: 13px; }

.grid-info { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.icard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: .2s; }
.icard:hover { box-shadow: var(--shadow-hover); border-color: #d6dbe6; }
.icard .ic-img { position: relative; padding-top: 58%; background: #eef1f6; }
.icard .ic-img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.icard .ic-cat {
  position: absolute; left: 10px; top: 10px; z-index: 2; background: rgba(18,33,63,.82); color: #fff;
  font-size: 12px; padding: 3px 9px; border-radius: 20px; backdrop-filter: blur(2px);
}
.icard .ic-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.icard .ic-title { font-size: 15px; line-height: 1.55; font-weight: 600; height: 46px; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.icard .ic-meta { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--muted); font-size: 12.5px; margin-top: auto; }
.icard .ic-meta span { display: inline-flex; align-items: center; gap: 5px; }
.icard .ic-meta svg { width: 13px; height: 13px; }
.icard .ic-foot { border-top: 1px dashed var(--line); padding-top: 10px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12.5px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 20px;
  background: #fff; border: 1px solid var(--line); color: var(--ink2); font-size: 13.5px; cursor: pointer; transition: .18s;
}
.chip:hover { border-color: var(--navy); color: var(--navy); }
.chip svg { width: 15px; height: 15px; }
.chip.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.search-box { display: flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 0 12px; height: 40px; min-width: 260px; }
.search-box svg { width: 16px; height: 16px; color: var(--muted); }
.search-box input { border: 0; outline: 0; background: transparent; height: 38px; flex: 1; }

/* ---------- 详情 ---------- */
.detail-grid { display: grid; grid-template-columns: 440px 1fr; gap: 30px; align-items: start; }
.gallery { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 14px; box-shadow: var(--shadow); }
.gallery .g-main { position: relative; padding-top: 100%; border-radius: 10px; overflow: hidden; background: #f2f4f8; }
.gallery .g-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gallery .g-thumbs { display: flex; gap: 9px; margin-top: 12px; }
.gallery .g-thumbs button { width: 62px; height: 62px; padding: 0; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: #fff; cursor: pointer; }
.gallery .g-thumbs button.on { border-color: var(--amber); box-shadow: 0 0 0 2px var(--amber-soft); }
.gallery .g-thumbs img { width: 100%; height: 100%; object-fit: cover; }

.d-info h1 { margin: 0 0 12px; font-size: 22px; line-height: 1.5; }
.d-price-box { background: linear-gradient(120deg, #fdf6e8, #fbf1dd); border: 1px solid #f0e2c4; border-radius: var(--radius); padding: 16px 18px; display: flex; align-items: baseline; gap: 12px; }
.d-price-box .now { color: #b23b34; font-size: 28px; font-weight: 700; }
.d-price-box .now small { font-size: 15px; font-weight: 600; }
.d-price-box .old { color: #a4abb8; text-decoration: line-through; font-size: 13.5px; }
.d-price-box .tag { margin-left: auto; color: var(--amber); font-size: 13px; background: #fff; border: 1px solid #f0e2c4; padding: 3px 10px; border-radius: 20px; }
.d-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 20px; margin: 18px 0; color: var(--ink2); font-size: 13.5px; }
.d-meta div { display: flex; gap: 8px; }
.d-meta .k { color: var(--muted); flex: 0 0 76px; }
.d-actions { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.qty { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; height: 46px; }
.qty button { width: 42px; height: 100%; border: 0; background: #fff; cursor: pointer; font-size: 18px; color: var(--ink2); }
.qty button:hover { background: var(--line2); }
.qty input { width: 56px; height: 100%; border: 0; border-left: 1px solid var(--line); border-right: 1px solid var(--line); text-align: center; outline: 0; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-top: 34px; }
.tabs button { border: 0; background: transparent; padding: 12px 18px; cursor: pointer; color: var(--muted); font-size: 14.5px; border-bottom: 2px solid transparent; }
.tabs button.on { color: var(--navy); font-weight: 700; border-bottom-color: var(--amber); }
.tab-pane { padding: 22px 2px; }
.tab-pane p { margin: 0 0 14px; color: var(--ink2); font-size: 14.5px; line-height: 1.95; }

.spec-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.spec-table th, .spec-table td { border: 1px solid var(--line); padding: 10px 14px; text-align: left; }
.spec-table th { background: #fafbfd; color: var(--muted); font-weight: 600; width: 140px; }

.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px 22px; }
.side-card + .side-card { margin-top: 18px; }
.side-card h4 { margin: 0 0 14px; font-size: 15.5px; display: flex; align-items: center; gap: 8px; }
.side-card h4 svg { width: 17px; height: 17px; color: var(--amber); }
.shop-row { display: flex; gap: 12px; align-items: center; }
.shop-row .sh-ico { width: 46px; height: 46px; border-radius: 10px; background: var(--navy-soft); color: var(--navy); display: grid; place-items: center; flex: 0 0 auto; }
.shop-row .sh-ico svg { width: 22px; height: 22px; }
.shop-row .sh-name { font-weight: 700; color: var(--navy); }
.side-list { display: grid; gap: 11px; }
.side-list li { display: flex; gap: 9px; font-size: 13.5px; color: var(--ink2); align-items: flex-start; }
.side-list svg { width: 15px; height: 15px; margin-top: 4px; color: var(--amber); flex: 0 0 auto; }

/* 信息详情 */
.art-head h1 { font-size: 24px; margin: 0 0 12px; line-height: 1.5; }
.art-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 13px; padding-bottom: 16px; border-bottom: 1px dashed var(--line); }
.art-meta span { display: inline-flex; align-items: center; gap: 6px; }
.art-meta svg { width: 14px; height: 14px; }
.art-cover { border-radius: var(--radius-lg); overflow: hidden; margin: 20px 0 8px; border: 1px solid var(--line); }
.art-cover img { width: 100%; max-height: 460px; object-fit: cover; }
.art-lead { background: #f8fafc; border-left: 3px solid var(--amber); padding: 14px 18px; color: var(--ink2); font-size: 14.5px; border-radius: 0 8px 8px 0; margin: 18px 0 22px; }
.art-body p { margin: 0 0 16px; font-size: 14.8px; line-height: 2; color: var(--ink2); }
.art-body h3 { font-size: 17px; margin: 26px 0 14px; padding-left: 12px; border-left: 3px solid var(--navy); }
.info-list { display: grid; gap: 12px; }
.info-list .ir { display: flex; gap: 14px; font-size: 14px; }
.info-list .ir .k { color: var(--muted); flex: 0 0 84px; }
.info-list .ir .v { color: var(--ink); flex: 1; }

.contact-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 22px; }
.contact-box .cb-label { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.contact-phone { font-size: 24px; font-weight: 700; color: var(--navy); letter-spacing: 1px; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.contact-lock { background: #fafbfd; border: 1px dashed var(--line); border-radius: 8px; padding: 14px; text-align: center; color: var(--muted); font-size: 13px; }
.contact-lock > svg { width: 30px; height: 30px; color: #b9c2d4; margin: 0 auto; }
.contact-lock .btn { margin-top: 10px; }
.sh-ico svg { width: 20px; height: 20px; }

/* ---------- 表单 ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 28px 30px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; color: var(--ink2); }
.field label .req { color: var(--red); margin-left: 3px; }
.field input[type=text], .field input[type=password], .field input[type=tel], .field input[type=number], .field select, .field textarea {
  height: 42px; border: 1px solid var(--line); border-radius: 8px; padding: 0 13px; outline: 0; background: #fff; transition: .18s;
}
.field textarea { height: auto; min-height: 120px; padding: 11px 13px; resize: vertical; line-height: 1.85; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(22,41,77,.07); }
.field .hint { font-size: 12px; color: var(--muted); }
.check-line { display: flex; gap: 9px; align-items: flex-start; font-size: 13.5px; color: var(--ink2); }
.check-line input { margin-top: 5px; width: 15px; height: 15px; accent-color: var(--navy); }
.check-line a { color: var(--blue); }
.form-foot { margin-top: 24px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.form-msg { font-size: 13.5px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: var(--red); }
.mini-note { background: #fafbfd; border: 1px solid var(--line); border-radius: 8px; padding: 12px 15px; font-size: 12.8px; color: var(--muted); }

.auth-wrap { max-width: 460px; margin: 0 auto; }
.auth-tabs { display: flex; background: var(--line2); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.auth-tabs button { flex: 1; border: 0; background: transparent; height: 40px; border-radius: 8px; cursor: pointer; color: var(--muted); font-size: 15px; }
.auth-tabs button.on { background: #fff; color: var(--navy); font-weight: 700; box-shadow: var(--shadow); }
.auth-tip { margin-top: 18px; font-size: 12.5px; color: var(--muted); background: #fafbfd; border: 1px dashed var(--line); border-radius: 8px; padding: 12px 15px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 880px; }
table.data th:first-child, table.data td:first-child { min-width: 230px; }
table.data th, table.data td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line2); vertical-align: top; }
table.data thead th { background: #fafbfd; color: var(--muted); font-weight: 600; white-space: nowrap; border-bottom: 1px solid var(--line); }
table.data tbody tr:hover { background: #fbfcfe; }
table.data td .t { font-weight: 600; color: var(--ink); }
table.data td .s { color: var(--muted); font-size: 12.5px; margin-top: 3px; }

.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 20px; font-size: 12px; white-space: nowrap; }
.pill.pending { background: var(--amber-soft); color: var(--amber); }
.pill.approved { background: var(--green-soft); color: var(--green); }
.pill.rejected { background: var(--red-soft); color: var(--red); }
.pill.info { background: var(--blue-soft); color: var(--blue); }
.pill.gray { background: var(--line2); color: var(--muted); }

/* 后台 */
.admin-body { background: #f2f4f8; }
.admin-layout { display: grid; grid-template-columns: 210px 1fr; gap: 22px; align-items: start; }
.admin-side { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); overflow: hidden; position: sticky; top: 16px; }
.admin-side .as-head { padding: 18px 18px 14px; border-bottom: 1px solid var(--line2); }
.admin-side .as-head .n { font-weight: 700; color: var(--navy); }
.admin-side .as-head .s { font-size: 12px; color: var(--muted); margin-top: 3px; }
.admin-side nav { padding: 8px; display: grid; gap: 2px; }
.admin-side nav button {
  border: 0; background: transparent; text-align: left; padding: 10px 13px; border-radius: 8px;
  cursor: pointer; color: var(--ink2); display: flex; align-items: center; gap: 9px; font-size: 14px;
}
.admin-side nav button svg { width: 16px; height: 16px; color: var(--muted); }
.admin-side nav button:hover { background: var(--line2); }
.admin-side nav button.on { background: var(--navy); color: #fff; }
.admin-side nav button.on svg { color: #fff; }
.admin-main { min-width: 0; }
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.stat .n { font-size: 24px; font-weight: 700; color: var(--navy); }
.stat .t { color: var(--muted); font-size: 13px; margin-top: 2px; }
.admin-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow); padding: 20px 22px; }
.admin-panel + .admin-panel { margin-top: 18px; }
.ap-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.ap-head h3 { margin: 0; font-size: 17px; }
.ap-head .filters { display: flex; gap: 8px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.detail-drawer { background: #fafbfd; border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; font-size: 13px; color: var(--ink2); }
.detail-drawer .k { color: var(--muted); }

/* 空状态 / 提示 */
.empty { text-align: center; padding: 64px 20px; color: var(--muted); }
.empty svg { width: 52px; height: 52px; color: #c6cddb; margin: 0 auto 14px; }
.empty .e-t { font-size: 15px; color: var(--ink2); margin-bottom: 6px; }
.toast {
  position: fixed; left: 50%; top: 24px; transform: translateX(-50%); z-index: 999;
  background: #16305a; color: #fff; padding: 11px 22px; border-radius: 8px; font-size: 14px;
  box-shadow: 0 12px 30px rgba(16,32,60,.28); opacity: 0; pointer-events: none; transition: .25s;
}
.toast.show { opacity: 1; top: 34px; }
.toast.err { background: #a83b35; }

/* 购物车 */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 14px 12px; border-bottom: 1px solid var(--line2); text-align: left; vertical-align: middle; }
.cart-table thead th { color: var(--muted); font-weight: 600; background: #fafbfd; }
.cart-goods { display: flex; gap: 13px; align-items: center; }
.cart-goods img { width: 68px; height: 68px; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); flex: 0 0 auto; }
.cart-goods .cg-name { font-size: 13.5px; line-height: 1.55; }
.cart-goods .cg-shop { font-size: 12px; color: var(--muted); margin-top: 4px; }
.cart-sum { display: flex; align-items: center; justify-content: flex-end; gap: 26px; padding: 20px 4px 2px; flex-wrap: wrap; }
.cart-sum .cs-line { color: var(--muted); font-size: 13.5px; }
.cart-sum .cs-total { font-size: 15px; }
.cart-sum .cs-total b { color: #b23b34; font-size: 24px; margin-left: 6px; }
.link-del { color: var(--muted); font-size: 12.5px; cursor: pointer; }
.link-del:hover { color: var(--red); }

/* 页脚 */
.site-foot { background: #101d33; color: #9fadc6; margin-top: 10px; }
.site-foot .foot-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 30px; padding: 44px 0 34px; }
.site-foot h5 { color: #e6ecf7; font-size: 14.5px; margin: 0 0 14px; }
.site-foot .fb-brand { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.site-foot .fb-brand .logo-mark { width: 40px; height: 40px; flex: 0 0 auto; }
.site-foot .fb-brand .bn { color: #eaf0fa; font-weight: 700; font-size: 15px; line-height: 1.4; }
.site-foot p { margin: 0 0 10px; font-size: 13px; line-height: 1.9; }
.site-foot ul { display: grid; gap: 9px; font-size: 13px; }
.site-foot a:hover { color: #fff; }
.site-foot .fc-item { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; margin-bottom: 11px; }
.site-foot .fc-item svg { width: 15px; height: 15px; margin-top: 4px; color: var(--amber); flex: 0 0 auto; }
.site-foot .foot-bottom {
  border-top: 1px solid rgba(255,255,255,.09); padding: 16px 0; display: flex;
  align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12.5px; color: #8a99b4;
}
.site-foot .foot-bottom .icp a { color: #8a99b4; }
.site-foot .foot-bottom .icp a:hover { color: #fff; }

/* 响应式 */
@media (max-width: 1080px) {
  .grid-prod { grid-template-columns: repeat(4, 1fr); }
  .detail-grid { grid-template-columns: 380px 1fr; }
  .site-foot .foot-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 920px) {
  .nav { display: none; }
  .nav.open { display: flex; position: absolute; left: 0; right: 0; top: 74px; background: #fff; flex-direction: column; align-items: stretch; padding: 10px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); gap: 2px; }
  .nav.open a { padding: 12px 14px; }
  .nav.open .only-mobile { display: block; }
  .site-head .nav-toggle { display: inline-flex; margin-left: auto; }  .grid-prod { grid-template-columns: repeat(3, 1fr); }
  .grid-info { grid-template-columns: repeat(2, 1fr); }
  .modules { grid-template-columns: 1fr; }
  .split, .split-wide { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-side { position: static; }
  .admin-side nav { grid-auto-flow: column; overflow-x: auto; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 25px; }
}
@media (max-width: 640px) {
  .grid-prod { grid-template-columns: repeat(2, 1fr); }
  .grid-info { grid-template-columns: 1fr; }
  .topbar .tb-left { gap: 12px; }
  .topbar .tb-right { display: none; }
  .topbar .wrap { font-size: 11.5px; }
  .site-head .wrap { height: 66px; gap: 10px; }
  .brand .brand-sub { display: none; }
  .brand .brand-name { font-size: 14.5px; }
  .brand .logo-mark { width: 34px; height: 34px; }
  .head-account { display: none !important; }
  .head-actions .lbl { display: none; }
  .head-actions .btn { padding: 0 10px; }
  .hero .hero-stats { gap: 22px; }
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: 100%; }
  .cart-table tr { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; padding: 10px; }
  .cart-table td { border: 0; padding: 6px 4px; }
}