/* ============================================================
   LumeIDC — 统一样式表（单一权威版本）
   分区：设计令牌 → 基础 → 共享组件 → 前台(fx-) → 后台(admin-)
        → 供应商组件 → 交互层 → 响应式
   ============================================================ */

/* ---------- 设计令牌 ---------- */
:root {
  --ui-bg: #eef1f8;
  --ui-surface: #fff;
  --ui-surface-soft: #f6f8fc;
  --ui-ink: #101828;
  --ui-muted: #64748b;
  --ui-line: #e5e9f2;
  --ui-brand: #2f6bed;
  --ui-brand-dark: #1e54d6;
  --ui-brand-deep: #1644b0;
  --ui-brand-2: #6c5cf5;
  --ui-brand-3: #7c6ff0;
  --ui-brand-soft: #eaf1ff;
  --ui-brand-grad: linear-gradient(135deg, #2f6bed 0%, #4d63ef 55%, #7c5cf0 100%);
  --ui-brand-grad-soft: linear-gradient(135deg, rgba(47, 111, 237, .1), rgba(124, 92, 240, .1));
  --ui-success: #0ea96b;
  --ui-warning: #f79009;
  --ui-danger: #e03e4e;
  --ui-radius: 8px;
  --ui-radius-lg: 14px;
  --ui-line-strong: #d5dceb;
  --ui-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 6px 20px rgba(16, 24, 40, .05);
  --ui-shadow-hover: 0 2px 4px rgba(16, 24, 40, .05), 0 14px 34px rgba(35, 78, 175, .13);
  --ui-focus: 0 0 0 3px rgba(61, 111, 240, .2);
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light; -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { min-width: 320px; margin: 0; background: var(--ui-bg); color: var(--ui-ink); font: 400 14px/1.55 "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
.site-body, .admin-body { background-color: var(--ui-bg); background-image: radial-gradient(1100px 480px at 85% -12%, rgba(47,111,237,.07), transparent 62%), radial-gradient(900px 420px at -8% 108%, rgba(124,92,240,.06), transparent 58%); background-attachment: fixed; }
a { color: var(--ui-brand); transition: color .12s ease; }
a:hover { color: var(--ui-brand-dark); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 0; box-shadow: var(--ui-focus); }
::selection { background: rgba(47, 111, 237, .22); }
.text-muted { color: var(--ui-muted); font-size: 13px; }
.text-brand { color: var(--ui-brand) !important; }
.text-success { color: var(--ui-success); }
.text-danger { color: var(--ui-danger); }
.small { font-size: 12px; }
.eyebrow { display: inline-flex; align-items: center; gap: 7px; color: var(--ui-brand); font: 800 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 14px; height: 2px; border-radius: 2px; background: var(--ui-brand-grad); }
.ui-skip { position: absolute; top: -4rem; left: 1rem; z-index: 100; padding: .65rem 1rem; border-radius: 6px; background: var(--ui-ink); color: #fff; }
.ui-skip:focus { top: 1rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- 共享组件 ---------- */
.card, .fx-panel, .fx-service-card, .fx-product-card, .fx-notice-list,
.admin-panel, .admin-stat-card, .admin-quick-link, .admin-modal-card {
  border-color: var(--ui-line);
  box-shadow: var(--ui-shadow);
}
.card { border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: var(--ui-surface); box-shadow: var(--ui-shadow); }
.muted { color: var(--ui-muted); font-size: 13px; }

.ui-btn, button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; gap: 6px; padding: 0 15px;
  border: 1px solid transparent; border-radius: 9px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 13px; font-weight: 650; line-height: 1; text-decoration: none;
  box-shadow: 0 1px 2px rgba(23, 71, 186, .28), inset 0 1px 0 rgba(255,255,255,.18);
  transition: filter .14s ease, transform .14s ease, box-shadow .14s ease, background .14s ease, border-color .14s ease;
}
.ui-btn:hover, button:hover { filter: brightness(1.06); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(35, 78, 175, .28); color: #fff; }
.ui-btn:active, button:active { transform: translateY(0); box-shadow: 0 1px 2px rgba(23, 71, 186, .24); }
.ui-btn-small { min-height: 32px; padding: 0 12px; font-size: 12px; border-radius: 8px; }
.ui-btn-secondary, a.ui-btn-secondary { border-color: var(--ui-line-strong); background: #fff; color: #3b4a63; box-shadow: none; }
.ui-btn-secondary:hover, a.ui-btn-secondary:hover { border-color: #b9cef7; background: var(--ui-brand-soft); color: var(--ui-brand-dark); box-shadow: 0 4px 12px rgba(47,111,237,.12); filter: none; }
.ui-btn-danger { background: linear-gradient(135deg, #e5484d, #d92d20); box-shadow: 0 1px 2px rgba(180, 35, 24, .24), inset 0 1px 0 rgba(255,255,255,.18); }
.ui-btn-danger:hover { box-shadow: 0 6px 16px rgba(180, 35, 24, .3); }
.ui-btn[disabled], button[disabled], button:disabled { opacity: .55; pointer-events: none; }
.captcha-hint { margin-top: 8px; font-size: 13px; min-height: 20px; }
.captcha-hint.is-error { color: var(--ui-danger); }
.external-captcha button:disabled { opacity: .45; cursor: not-allowed; }

.ui-alert { margin-bottom: 16px; padding: 12px 15px; border: 1px solid; border-radius: 10px; line-height: 1.6; transition: opacity .35s ease, transform .35s ease; }
.ui-alert-error { border-color: #f5c6cb; background: #fff6f6; color: #c2393b; }
.ui-alert-success { border-color: #bfe8d5; background: #f1fbf7; color: #0e8a58; }
.ui-alert-info { border-color: #c9ddf8; background: #f3f8ff; color: #2b63b4; }
.ui-alert.is-fading { opacity: 0; transform: translateY(-4px); }

.badge { display: inline-flex; align-items: center; width: fit-content; gap: 5px; padding: 3px 9px; border-radius: 99px; font-size: 11px; font-weight: 650; line-height: 1.5; }
.badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.badge-ok { background: #e2f6ec; color: #0e9a5f; }
.badge-ok::before { box-shadow: 0 0 0 3px rgba(14,169,107,.14); }
.badge-warn { background: #fff1da; color: #b26a0e; }
.badge-warn::before { box-shadow: 0 0 0 3px rgba(247,144,9,.14); }
.badge-idle { background: #eceff5; color: #5c6b84; }
.badge-idle::before { box-shadow: 0 0 0 3px rgba(92,107,132,.13); }

input, select, textarea, .form-control, .form-select {
  min-height: 36px; padding: 0 12px;
  border: 1px solid #d3dae6; border-radius: 9px;
  background: #fff; color: var(--ui-ink); font-size: 13px;
  transition: border-color .14s ease, box-shadow .14s ease;
}
input:hover, select:hover, textarea:hover, .form-control:hover, .form-select:hover { border-color: #b7c2d6; }
input:focus, select:focus, textarea:focus, .form-control:focus, .form-select:focus { outline: 0; border-color: var(--ui-brand); box-shadow: var(--ui-focus); }
input:user-invalid, select:user-invalid, textarea:user-invalid { border-color: var(--ui-danger); box-shadow: 0 0 0 3px rgba(224,62,78,.12); }
textarea { padding: 10px 12px; min-height: 80px; resize: vertical; }
/* 必填标记：紧跟 required 控件的 label */
.admin-panel-body label:has(+ input[required], + select[required], + textarea[required])::after,
.stack-form label:has(+ input[required], + select[required])::after,
.fx-stack-form label:has(+ input[required], + select[required])::after,
.fx-cfg-label:has(+ input[required], + select[required])::after,
.auth-box form label:has(+ input[required], + select[required])::after,
.admin-pop-form label:has(+ input[required], + select[required])::after,
.admin-modal-card label:has(+ input[required], + select[required])::after {
  content: " *"; color: var(--ui-danger); font-weight: 700;
}
.inline-form { display: inline-flex; }
.stack-form { display: flex; flex-direction: column; gap: 14px; }
.stack-form label { display: block; margin: 0; color: #344054; font-size: 12px; font-weight: 650; }
.check-line { display: flex !important; align-items: center; gap: 8px; font-weight: 500 !important; cursor: pointer; }
.check-line input { min-height: 0 !important; width: 15px !important; height: 15px !important; cursor: pointer; accent-color: var(--ui-brand); }
.toggle-lines { display: flex; flex-direction: column; gap: 3px; }
.toggle-lines span { display: block; width: 14px; height: 2px; border-radius: 1px; background: currentColor; }

/* 搜索图标（纯 CSS） */
.fx-search-icon {
  position: relative; flex-shrink: 0;
  width: 12px; height: 12px;
  border: 1.5px solid #9aa6b8; border-radius: 50%;
}
.fx-search-icon::after {
  content: ""; position: absolute; right: -4px; bottom: -3px;
  width: 5px; height: 1.5px; background: #9aa6b8;
  transform: rotate(45deg);
}

/* 品牌标识（auth / admin 共用） */
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ui-ink) !important; font-size: 15px; font-weight: 800; letter-spacing: -.02em; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--ui-brand-grad); color: #fff; font-size: 13px; font-weight: 900; box-shadow: 0 2px 6px rgba(47, 111, 237, .35), inset 0 1px 0 rgba(255,255,255,.22); }
.brand-soft { color: var(--ui-brand); }

/* ============================================================
   前台（fx- 命名空间）
   ============================================================ */

/* ---- 顶部导航 ---- */
.fx-header {
  position: sticky; top: 0; z-index: 30;
  border-bottom: 1px solid rgba(200, 210, 232, .55);
  background: rgba(255,255,255,.86); backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: 0 1px 0 rgba(255,255,255,.5) inset;
}
.fx-header-inner {
  display: flex; align-items: center; gap: 28px;
  width: 100%; height: 60px; margin: 0;
  padding: 0 32px;
}
.fx-brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex-shrink: 0; }
.fx-brand-mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 13px; font-weight: 900;
  box-shadow: 0 2px 6px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.fx-brand-name { font-size: 16px; font-weight: 800; letter-spacing: -.04em; color: var(--ui-ink); }
.fx-brand-accent { color: var(--ui-brand); }
.fx-nav { display: flex; align-items: center; gap: 2px; height: 100%; margin-left: 10px; }
.fx-nav a {
  display: inline-flex; align-items: center; height: 100%;
  padding: 0 14px;
  color: #475467; font-size: 13px; font-weight: 550; text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .12s, border-color .12s;
}
.fx-nav a:hover { color: var(--ui-brand); }
.fx-nav a.is-active { color: var(--ui-brand-dark); font-weight: 700; border-bottom-color: var(--ui-brand); }
.fx-category-description {
  margin: 16px 0 14px; padding: 12px 14px;
  border-left: 3px solid var(--ui-brand);
  background: #f7f9fc; color: #667085; font-size: 12px; line-height: 1.7;
}
.fx-tools { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.fx-search {
  display: flex; align-items: center; gap: 8px;
  width: 200px; height: 36px; padding: 0 12px;
  border: 1px solid var(--ui-line); border-radius: 10px;
  background: #f5f7fb;
}
.fx-search:focus-within { border-color: var(--ui-brand); background: #fff; box-shadow: var(--ui-focus); }
.fx-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font-size: 12px; color: var(--ui-ink); }
.fx-console-btn {
  padding: 7px 14px; min-height: 34px;
  border: 1px solid var(--ui-line); border-radius: 9px;
  background: #fff; color: #3b4a63;
  font-size: 12px; font-weight: 650; text-decoration: none;
  transition: border-color .12s, color .12s, background .12s;
}
.fx-console-btn:hover { border-color: #b8cdf0; color: var(--ui-brand); background: #f6f9ff; }
.fx-account { display: flex; align-items: center; gap: 8px; }
.fx-account-chip { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.fx-avatar {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 9px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 12px; font-weight: 800;
  box-shadow: 0 2px 6px rgba(47, 111, 237, .28);
}
.fx-account-info strong { display: block; font-size: 12px; color: var(--ui-ink); line-height: 1.2; }
.fx-account-info small { display: block; font-size: 10px; color: #94a3b8; line-height: 1.2; font-variant-numeric: tabular-nums; }
.fx-logout-form { display: inline-flex; }
.fx-logout-btn {
  min-height: 32px; padding: 0 10px;
  border: 1px solid var(--ui-line); border-radius: 8px;
  background: #fff; color: #667085;
  font-size: 11px; cursor: pointer;
  transition: border-color .12s, color .12s, background .12s;
}
.fx-logout-btn:hover { border-color: #f0b8b3; background: #fff7f6; color: var(--ui-danger); }
.fx-login-link { font-size: 13px; color: #475467; text-decoration: none; font-weight: 550; }
.fx-login-link:hover { color: var(--ui-brand); }
.fx-menu-toggle {
  display: none; align-items: center; gap: 8px;
  padding: 6px 10px; min-height: 34px;
  border: 1px solid var(--ui-line); border-radius: 9px;
  background: #fff; color: var(--ui-ink); font-size: 12px;
}

/* ---- 主容器 ---- */
.fx-main { max-width: 1100px; margin: 0 auto; padding: 32px 28px 72px; }

/* ---- 账户布局 ---- */
.fx-account-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: calc(100vh - 60px); }
.fx-account-side { border-right: 1px solid var(--ui-line); background: linear-gradient(180deg, #fff, #fbfcff); padding: 22px 12px; }
.fx-account-side-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 0 10px 18px; margin-bottom: 14px;
  border-bottom: 1px solid var(--ui-line);
}
.fx-account-side-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 13px; font-weight: 800;
  box-shadow: 0 2px 6px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.fx-account-side-brand strong { display: block; font-size: 13px; color: var(--ui-ink); }
.fx-account-side-brand small { display: block; font-size: 9px; color: #94a3b8; letter-spacing: .1em; }
.fx-account-nav { display: flex; flex-direction: column; gap: 2px; }
.fx-account-nav a {
  display: flex; align-items: center;
  padding: 9px 10px; min-height: 38px;
  border-radius: 9px;
  color: #475467; font-size: 13px; text-decoration: none;
  transition: background .12s, color .12s;
}
.fx-account-nav a:hover { background: #f2f6fd; color: var(--ui-brand); }
.fx-account-nav a.is-active { background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-weight: 700; box-shadow: inset 0 0 0 1px rgba(47,111,237,.08); }
.fx-nav-ind { display: none; width: 3px; height: 16px; border-radius: 2px; margin-right: 8px; background: transparent; }
.fx-account-nav a.is-active .fx-nav-ind { display: block; background: var(--ui-brand-grad); }
.fx-account-nav-label { margin: 16px 10px 5px; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: #94a3b8; }
.fx-account-main { min-width: 0; width: 100%; max-width: none; padding: 28px 28px 64px; }

/* ---- 页面头 ---- */
.fx-page-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  padding: 20px 24px; margin-bottom: 20px;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius-lg);
  background: linear-gradient(180deg, #fff, #f7f9fe);
  box-shadow: var(--ui-shadow);
}
.fx-page-title h1 { margin: 7px 0 4px; font-size: 23px; font-weight: 800; letter-spacing: -.035em; color: var(--ui-ink); }
.fx-page-title > .badge { margin-top: 6px; }
.fx-page-title p { margin: 0; color: #5f6c84; font-size: 13px; }
.fx-page-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* ---- 面板 ---- */
.fx-panel { border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: #fff; box-shadow: var(--ui-shadow); margin-bottom: 16px; }
.fx-panel-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 20px; border-bottom: 1px solid var(--ui-line); }
.fx-panel-head h2 { margin: 0; font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.fx-panel-head h2::before { content: ""; display: inline-block; width: 3px; height: 13px; margin-right: 9px; border-radius: 2px; background: var(--ui-brand-grad); vertical-align: -2px; }
.fx-panel-body { padding: 20px; }
.fx-panel-plain { padding: 20px; }
.fx-panel-plain p { margin: 0; }

/* ---- 统计卡片 ---- */
.fx-stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.fx-stat-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; gap: 3px;
  min-height: 124px; padding: 18px 18px 16px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  text-decoration: none;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.fx-stat-card::after {
  content: ""; position: absolute; right: -24px; top: -28px;
  width: 96px; height: 96px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47,111,237,.1), transparent 68%);
}
.fx-stat-card:nth-child(2)::after { background: radial-gradient(circle, rgba(16,169,107,.1), transparent 68%); }
.fx-stat-card:nth-child(3)::after { background: radial-gradient(circle, rgba(124,92,240,.12), transparent 68%); }
.fx-stat-card:nth-child(4)::after { background: radial-gradient(circle, rgba(247,144,9,.12), transparent 68%); }
.fx-stat-card:hover { transform: translateY(-2px); box-shadow: var(--ui-shadow-hover); border-color: #cdd9ef; }
.fx-stat-card.is-primary { border-color: transparent; background: var(--ui-brand-grad); box-shadow: 0 10px 26px rgba(47,111,237,.3); }
.fx-stat-card.is-primary::after { background: radial-gradient(circle, rgba(255,255,255,.22), transparent 66%); }
.fx-stat-label { position: relative; font-size: 12px; color: #5f6c84; }
.fx-stat-value { position: relative; margin-top: 10px; font-size: 27px; font-weight: 850; letter-spacing: -.045em; color: var(--ui-ink); font-variant-numeric: tabular-nums; }
.fx-stat-note { position: relative; margin-top: 4px; font-size: 11px; color: #98a2b3; }
.fx-stat-card.is-primary .fx-stat-label { color: rgba(255,255,255,.82); }
.fx-stat-card.is-primary .fx-stat-value { color: #fff; }
.fx-stat-card.is-primary .fx-stat-note { color: rgba(255,255,255,.68); }

/* ---- 快捷入口 ---- */
.fx-quick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.fx-quick-item {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 16px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; text-decoration: none; box-shadow: var(--ui-shadow);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.fx-quick-item:hover { transform: translateY(-2px); border-color: #cdd9ef; background: linear-gradient(180deg, #fff, #f7f9ff); box-shadow: var(--ui-shadow-hover); }
.fx-quick-text { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.fx-quick-text strong { font-size: 13px; color: var(--ui-ink); }
.fx-quick-text small { font-size: 11px; color: #98a2b3; }
.fx-quick-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 8px;
  background: var(--ui-brand-soft); color: var(--ui-brand);
  font-size: 12px;
  transition: background .14s ease, color .14s ease, transform .14s ease;
}
.fx-quick-item:hover .fx-quick-arrow { background: var(--ui-brand-grad); color: #fff; transform: translateX(2px); }

/* ---- 公告 ---- */
.fx-notice-list { margin-bottom: 20px; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: #fff; box-shadow: var(--ui-shadow); overflow: hidden; }
.fx-notice-item { display: flex; gap: 12px; padding: 14px 18px; border-bottom: 1px solid #eef1f5; }
.fx-notice-item:last-child { border-bottom: 0; }
.fx-notice-item:hover { background: #fafcff; }
.fx-notice-mark {
  flex-shrink: 0; margin-top: 2px; height: fit-content;
  padding: 3px 9px; border-radius: 99px;
  background: var(--ui-brand-soft); color: var(--ui-brand-dark);
  font-size: 10px; font-weight: 750;
}
.fx-notice-item.is-pinned .fx-notice-mark { background: #fff1da; color: #b26a0e; }
.fx-notice-body strong { display: block; font-size: 13px; color: var(--ui-ink); }
.fx-notice-body p { margin: 3px 0; font-size: 12px; color: #5f6c84; white-space: pre-wrap; }
.fx-notice-body small { font-size: 11px; color: #98a2b3; }

/* ---- 采购中心 ---- */
.fx-purchase-wrap { min-height: calc(100vh - 60px); }
.fx-purchase { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: calc(100vh - 60px); }
.fx-catalog-rail { padding: 20px 14px; border-right: 1px solid var(--ui-line); background: linear-gradient(180deg, #fff, #fbfcff); }
.fx-catalog-search {
  display: flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 12px;
  border: 1px solid var(--ui-line); border-radius: 10px;
  background: #f5f7fb;
}
.fx-catalog-search:focus-within { border-color: var(--ui-brand); background: #fff; box-shadow: var(--ui-focus); }
.fx-catalog-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font-size: 12px; color: var(--ui-ink); }
.fx-catalog-heading {
  display: flex; align-items: baseline; justify-content: space-between;
  padding: 20px 8px 10px; margin-bottom: 4px;
  border-bottom: 2px solid #0f172a;
}
.fx-catalog-heading strong { font-size: 14px; font-weight: 800; color: var(--ui-ink); }
.fx-catalog-heading small { font-size: 10px; color: #94a3b8; }
.fx-catalog-menu { display: flex; flex-direction: column; }
.fx-cat-group { border-bottom: 1px solid #eef1f6; }
.fx-cat-group:last-child { border-bottom: 0; }
.fx-cat-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; min-height: 44px; padding: 0 10px;
  border: 0; border-radius: 9px; background: transparent;
  color: #475467; font-size: 13px; font-weight: 550; text-align: left;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.fx-cat-toggle:hover { background: #f2f6fd; color: var(--ui-brand); }
.fx-cat-toggle:focus-visible { outline: 0; box-shadow: var(--ui-focus); }
.fx-cat-toggle.is-active, .fx-cat-toggle.is-open { background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-weight: 750; box-shadow: inset 0 0 0 1px rgba(47,111,237,.08); }
.fx-cat-arrow { color: #aab5c4; font-size: 13px; transition: transform .22s ease, color .12s ease; }
.fx-cat-toggle.is-active .fx-cat-arrow,
.fx-cat-toggle.is-open .fx-cat-arrow,
.fx-cat-toggle.is-empty.is-open .fx-cat-arrow { transform: rotate(90deg); color: var(--ui-brand); }
.fx-cat-submenu {
  display: block; max-height: 0; padding-left: 16px; margin-left: 10px;
  overflow: hidden; border-left: 2px solid #d5e2fb; opacity: 0;
  transition: max-height .26s cubic-bezier(.22,1,.36,1), padding-bottom .26s ease, opacity .18s ease;
}
.fx-cat-submenu.is-open { max-height: 1000px; padding-top: 12px; padding-bottom: 12px; opacity: 1; }
.fx-cat-sub { display: block; margin: 2px 0; padding: 9px 10px; border-radius: 7px; color: #5b6b83; font-size: 12px; line-height: 1.4; text-decoration: none; }
.fx-cat-sub:hover, .fx-cat-sub.is-active { background: #f0f6ff; color: var(--ui-brand-dark); }
.fx-cat-group.is-filtered { display: none; }

.fx-purchase-main { min-width: 0; padding: 30px 32px 64px; }
.fx-purchase-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 16px;
  padding: 18px 22px; margin-bottom: 18px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: linear-gradient(180deg, #fff, #f7f9fe);
  box-shadow: var(--ui-shadow);
}
.fx-purchase-title h2 { margin: 7px 0 4px; font-size: 23px; font-weight: 800; letter-spacing: -.035em; color: var(--ui-ink); }
.fx-purchase-title p { margin: 0; color: #5f6c84; font-size: 13px; }
.fx-count-badge {
  padding: 5px 12px;
  border: 1px solid var(--ui-line); border-radius: 99px;
  background: #fff;
  font-size: 11px; color: #5f6c84; white-space: nowrap;
}
.fx-subcat-tabs { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 14px; margin-bottom: 18px; border-bottom: 1px solid var(--ui-line); }
.fx-subcat-tabs a {
  padding: 6px 14px;
  border: 1px solid var(--ui-line); border-radius: 99px;
  background: #fff; color: #5f6c84;
  font-size: 12px; font-weight: 550; text-decoration: none;
  transition: border-color .12s, color .12s, background .12s;
}
.fx-subcat-tabs a:hover { border-color: #b8cdf0; color: var(--ui-brand); }
.fx-subcat-tabs a.is-active { border-color: transparent; background: var(--ui-brand-grad); color: #fff; font-weight: 650; box-shadow: 0 4px 12px rgba(47,111,237,.24); }

.fx-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.fx-product-card {
  position: relative;
  display: flex; flex-direction: column;
  min-height: 242px; padding: 20px 18px 18px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.fx-product-card::before {
  content: ""; position: absolute; left: 18px; right: 18px; top: 0;
  height: 2px; border-radius: 0 0 4px 4px;
  background: var(--ui-brand-grad); opacity: 0;
  transition: opacity .16s ease;
}
.fx-product-card:hover { border-color: #cfdcf3; box-shadow: var(--ui-shadow-hover); transform: translateY(-3px); }
.fx-product-card:hover::before { opacity: 1; }
.fx-product-body { flex: 1; }
.fx-product-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.fx-product-head h3 { margin: 0; font-size: 14px; font-weight: 750; color: var(--ui-ink); }
.fx-product-stock { flex-shrink: 0; font-size: 10px; color: #94a3b8; white-space: nowrap; }
.fx-product-body p, .fx-product-description {
  margin: 0; color: #5f6c84; font-size: 12px; line-height: 1.65;
  white-space: pre-line; overflow-wrap: anywhere;
}
.fx-product-foot {
  display: flex; flex-direction: column; gap: 10px;
  padding-top: 14px; margin-top: auto;
  border-top: 1px solid var(--ui-line);
}
.fx-product-price { display: flex; align-items: baseline; gap: 4px; }
.fx-product-price strong { font-size: 22px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); font-variant-numeric: tabular-nums; }
.fx-product-price span { font-size: 11px; color: #5f6c84; }
.fx-buy-btn { display: block; text-align: center; padding: 9px 16px; background: var(--ui-brand-grad); color: #fff; border-radius: 9px; font-size: 13px; font-weight: 650; box-shadow: 0 1px 2px rgba(23, 71, 186, .25), inset 0 1px 0 rgba(255,255,255,.18); transition: filter .14s ease, transform .14s ease; }
.fx-buy-btn:hover { filter: brightness(1.07); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(35, 78, 175, .28); }
.fx-buy-btn:active { transform: translateY(0); }
.fx-soldout {
  display: block; text-align: center;
  padding: 9px 14px;
  border-radius: 9px; background: #f1f3f7; color: #98a2b3;
  font-size: 12px; font-weight: 650;
}

/* ---- 上游描述样式（spec / tag） ---- */
.fx-product-description ul, .fx-category-description ul {
  list-style: none; padding: 0; margin: 6px 0;
}
.fx-product-description li, .fx-category-description li {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 0; color: #344054; font-size: 12px; line-height: 1.6;
}
.fx-product-description li::before, .fx-category-description li::before {
  content: ""; display: inline-block; width: 16px; height: 16px; flex-shrink: 0;
  background-size: contain; background-repeat: no-repeat;
}
.fx-product-description .s-cpu::before, .fx-category-description .s-cpu::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%233b82f6' stroke-width='1.5'%3E%3Crect x='3' y='3' width='10' height='10' rx='2'/%3E%3Cpath d='M6 1v2m4-2v2M6 13v2m4-2v2M1 6h2m-2 4h2M13 6h2m-2 4h2'/%3E%3C/svg%3E");
}
.fx-product-description .s-core::before, .fx-category-description .s-core::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236366f1' stroke-width='1.5'%3E%3Crect x='2' y='2' width='5' height='5' rx='1'/%3E%3Crect x='9' y='2' width='5' height='5' rx='1'/%3E%3Crect x='2' y='9' width='5' height='5' rx='1'/%3E%3Crect x='9' y='9' width='5' height='5' rx='1'/%3E%3C/svg%3E");
}
.fx-product-description .s-ram::before, .fx-category-description .s-ram::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23f59e0b' stroke-width='1.5'%3E%3Crect x='2' y='4' width='12' height='8' rx='1'/%3E%3Cpath d='M5 7h6m-6 2h4'/%3E%3C/svg%3E");
}
.fx-product-description .s-disk::before, .fx-category-description .s-disk::before,
.fx-product-description .s-data::before, .fx-category-description .s-data::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%238b5cf6' stroke-width='1.5'%3E%3Cellipse cx='8' cy='4' rx='6' ry='2.5'/%3E%3Cpath d='M2 4v8c0 1.38 2.69 2.5 6 2.5s6-1.12 6-2.5V4'/%3E%3C/svg%3E");
}
.fx-product-description .s-speed::before, .fx-category-description .s-speed::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2310b981' stroke-width='1.5'%3E%3Cpath d='M4 14l4-5 3 3 3-6'/%3E%3C/svg%3E");
}
.fx-product-description .s-ip::before, .fx-category-description .s-ip::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2306b6d4' stroke-width='1.5'%3E%3Ccircle cx='8' cy='5' r='3'/%3E%3Cpath d='M2 14c0-3.31 2.69-6 6-6s6 2.69 6 6'/%3E%3C/svg%3E");
}
.fx-product-description .s-os::before, .fx-category-description .s-os::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%233b82f6' stroke-width='1.5'%3E%3Crect x='2' y='3' width='12' height='10' rx='1.5'/%3E%3Cpath d='M5 7h6m-6 2h3'/%3E%3C/svg%3E");
}
.fx-product-description .s-shield::before, .fx-category-description .s-shield::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23ef4444' stroke-width='1.5'%3E%3Cpath d='M8 1.5L2.5 4v4c0 3.5 2.4 6.3 5.5 7.5 3.1-1.2 5.5-4 5.5-7.5V4L8 1.5z'/%3E%3C/svg%3E");
}
.fx-product-description .tag, .fx-category-description .tag {
  display: inline-flex; align-items: center; gap: 4px;
  margin: 4px 6px 0 0; padding: 4px 10px;
  border: 1px solid #d0d5dd; border-radius: 6px;
  background: #f9fafb; color: #344054; font-size: 11px; line-height: 1.3;
}
.fx-product-description .s-user::before, .fx-category-description .s-user::before {
  content: ""; display: inline-block; width: 12px; height: 12px; flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%233b82f6' stroke-width='1.5'%3E%3Ccircle cx='6' cy='4' r='2.5'/%3E%3Cpath d='M1.5 11.5c0-2.5 2-4.5 4.5-4.5s4.5 2 4.5 4.5'/%3E%3C/svg%3E");
}
.fx-product-description .s-signal::before, .fx-category-description .s-signal::before {
  content: ""; display: inline-block; width: 12px; height: 12px; flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%2310b981' stroke-width='1.5'%3E%3Cpath d='M1 9l2.5-2.5M4.5 9L7 6.5M8 9l2-2'/%3E%3C/svg%3E");
}
.fx-product-description .spec, .fx-category-description .spec {
  margin: 4px 0;
}

/* ---- 购买页 ---- */
.fx-buy-page { max-width: 1000px; }
/* PC 端有顶部/侧边导航，返回链接只在移动端显示 */
@media (min-width: 801px) {
  .fx-buy-header .fx-back-link,
  .fx-detail-identity .fx-back-link { display: none; }
}
.fx-buy-header { margin-bottom: 20px; }
.fx-buy-header h1 { margin: 7px 0 4px; font-size: 26px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); }
.fx-buy-header p { margin: 0; color: #5f6c84; font-size: 13px; }
.fx-buy-steps {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 2px; margin-bottom: 20px;
  color: #94a3b8; font-size: 11px;
}
.fx-buy-steps span { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 99px; background: #fff; border: 1px solid var(--ui-line); }
.fx-buy-steps span.is-current { border-color: transparent; background: var(--ui-brand-grad); color: #fff; box-shadow: 0 4px 12px rgba(47,111,237,.22); }
.fx-buy-steps i { width: 18px; height: 1px; background: var(--ui-line); }
.fx-buy-steps b { font-size: 10px; }
.fx-buy-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 16px; align-items: start; }

.fx-config-panel {
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  padding: 24px;
}
.fx-cfg-group { margin-bottom: 26px; }
.fx-cfg-group:last-child { margin-bottom: 0; }
.fx-cfg-group > h3 { margin: 0 0 3px; font-size: 14px; font-weight: 750; color: var(--ui-ink); }
.fx-cfg-group > h3::before { content: ""; display: inline-block; width: 3px; height: 12px; margin-right: 8px; border-radius: 2px; background: var(--ui-brand-grad); vertical-align: -2px; }
.fx-cfg-group > p { margin: 0 0 14px; font-size: 12px; color: #5f6c84; }
.fx-cfg-group > select { width: 100%; }
.fx-cfg-item { margin-bottom: 16px; }
.fx-cfg-item:last-child { margin-bottom: 0; }
.fx-cfg-label { display: block; margin-bottom: 6px; font-size: 12px; font-weight: 650; color: #344054; }
.fx-cfg-item select, .fx-cfg-item input[type="text"], .fx-cfg-item input:not([type]) {
  width: 100%; min-height: 38px; padding: 0 12px;
  border: 1px solid #d3dae6; border-radius: 9px;
  font-size: 13px; color: var(--ui-ink); background: #fff;
}
.fx-cfg-item select:focus, .fx-cfg-item input:focus { outline: 0; border-color: var(--ui-brand); box-shadow: var(--ui-focus); }
.fx-cfg-hint { margin: 5px 0 0; font-size: 11px; color: #94a3b8; }
.fx-stepper { display: flex; align-items: center; gap: 8px; min-width: 0; }
.fx-step-btn {
  display: grid; place-items: center;
  width: 38px; height: 38px; flex-shrink: 0;
  border: 1px solid #c4d6f6; border-radius: 9px;
  background: var(--ui-brand-soft); color: var(--ui-brand);
  font-size: 17px; font-weight: 700;
  transition: background .12s ease, color .12s ease, border-color .12s ease;
}
.fx-step-btn:hover { background: #dce8fd; border-color: var(--ui-brand); color: var(--ui-brand-dark); }
.fx-stepper input[type="number"] {
  width: 84px; height: 38px; flex-shrink: 0;
  border: 1px solid #d3dae6; border-radius: 9px;
  text-align: center; font-size: 14px; font-weight: 650; color: var(--ui-ink);
}
.fx-stepper input[type="range"] { flex: 1; accent-color: var(--ui-brand); }

.fx-summary {
  position: sticky; top: 84px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  padding: 22px;
}
.fx-summary-label { color: var(--ui-brand); font: 800 10px ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .16em; }
.fx-summary h2 { margin: 6px 0 16px; font-size: 16px; font-weight: 750; color: var(--ui-ink); }
.fx-summary-product {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 14px; margin-bottom: 12px;
  border-bottom: 1px solid var(--ui-line);
}
.fx-summary-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 13px; font-weight: 800; flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.fx-summary-product strong { display: block; font-size: 13px; color: var(--ui-ink); }
.fx-summary-product small { display: block; font-size: 11px; color: #94a3b8; }
.fx-summary-stock { margin: 0 0 10px; font-size: 11px; color: #5f6c84; }
.fx-summary-lines { width: 100%; border-collapse: collapse; margin-bottom: 8px; }
.fx-summary-lines td { padding: 4px 0; border: 0; font-size: 11px; color: #475467; }
.fx-summary-lines td:first-child { color: #94a3b8; }
.fx-line-price { text-align: right; font-weight: 650; color: var(--ui-ink); }
.fx-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 12px; border-top: 1px solid var(--ui-line);
  font-size: 12px; color: #5f6c84;
}
.fx-summary-total {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding-top: 12px; margin-top: 8px;
  border-top: 1px solid var(--ui-line);
}
.fx-summary-total > span { font-size: 12px; color: #5f6c84; }
.fx-summary-total strong { background: var(--ui-brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 27px; font-weight: 850; letter-spacing: -.05em; }
.fx-summary-total small { color: #94a3b8; font-size: 11px; font-weight: 400; }
.fx-summary-submit { width: 100%; margin-top: 16px; justify-content: space-between; border-radius: 11px; min-height: 42px; }
.fx-summary-note { margin: 10px 0 0; font-size: 11px; color: #94a3b8; text-align: center; }

/* ---- 服务卡片 ---- */
.fx-service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.fx-service-card {
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  padding: 18px;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.fx-service-card:hover { transform: translateY(-2px); border-color: #cdd9ef; box-shadow: var(--ui-shadow-hover); }
.fx-service-card-head { display: flex; align-items: center; gap: 10px; }
.fx-service-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 12px; font-weight: 800; flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.fx-service-name-wrap { flex: 1; min-width: 0; }
.fx-service-name {
  display: block; overflow: hidden;
  font-size: 13px; font-weight: 750; color: var(--ui-ink);
  text-overflow: ellipsis; white-space: nowrap; text-decoration: none;
}
.fx-service-name-wrap small { font-size: 10px; color: #94a3b8; }
.fx-service-info { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 16px 0 14px; }
.fx-service-info-item span { display: block; font-size: 11px; color: #94a3b8; }
.fx-service-info-item strong { display: block; margin-top: 3px; font-size: 13px; color: var(--ui-ink); }
.fx-service-info-item strong.is-warning { color: var(--ui-danger); }
.fx-service-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  padding-top: 14px; border-top: 1px solid var(--ui-line);
}
.fx-renew-form { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.fx-renew-form select { min-height: 32px; padding: 0 8px; border: 1px solid #d3dae6; border-radius: 8px; font-size: 12px; background: #fff; color: var(--ui-ink); }

/* ---- 服务详情 ---- */
.fx-detail-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--ui-line);
  border-radius: var(--ui-radius-lg);
  background: #fff;
  box-shadow: var(--ui-shadow);
}
.fx-detail-main { min-width: 0; order: 2; padding: 24px; }
.fx-detail-side { position: sticky; top: 84px; min-width: 0; order: 1; padding: 24px; border-right: 1px solid var(--ui-line); background: linear-gradient(180deg, #fbfcfe, #f6f8fd); }
.fx-detail-identity {
  padding: 4px 2px 20px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--ui-line);
}
.fx-detail-identity .fx-back-link { margin-bottom: 24px; }
.fx-detail-identity h1 { margin: 7px 0 7px; font-size: 26px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); overflow-wrap: anywhere; }
.fx-detail-identity > p { margin: 10px 0 0; color: var(--ui-muted); font-size: 12px; }
.fx-detail-side .fx-panel { margin-bottom: 16px; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.fx-detail-side .fx-panel-head { display: block; padding: 14px 16px; }
.fx-detail-side .fx-panel-head h2 { margin-bottom: 10px; }
.fx-detail-side .fx-renew-inline { display: flex; width: 100%; }
.fx-detail-side .fx-renew-inline select { flex: 1; min-width: 0; }
.fx-detail-side .fx-renew-inline .ui-btn { flex-shrink: 0; }
.fx-detail-side .fx-panel-body { padding: 16px; }
.fx-detail-side .fx-panel + .fx-panel { border-top: 1px solid var(--ui-line); }
.fx-detail-main > .provider-widget { margin-top: 0 !important; border: 0 !important; border-radius: 0 !important; box-shadow: none !important; }
.fx-renew-inline { display: flex; align-items: center; gap: 8px; }
.fx-renew-inline select { min-height: 34px; padding: 0 8px; border: 1px solid #d3dae6; border-radius: 8px; font-size: 12px; background: #fff; color: var(--ui-ink); }
.fx-kv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.fx-kv-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--ui-line); border-radius: 10px; background: #f7f9fc;
}
.fx-kv-item span { font-size: 11px; color: #5f6c84; }
.fx-kv-item strong { font-size: 14px; color: var(--ui-ink); font-variant-numeric: tabular-nums; }
.fx-kv-item strong.is-brand { color: var(--ui-brand); }
.fx-detail-side .fx-kv-grid { grid-template-columns: 1fr; gap: 0; }
.fx-detail-side .fx-kv-item { display: grid; grid-template-columns: 76px minmax(0, 1fr); align-items: baseline; gap: 8px; padding: 11px 0; border: 0; border-radius: 0; border-bottom: 1px solid var(--ui-line); background: transparent; }
.fx-detail-side .fx-kv-item:last-child { border-bottom: 0; }
.fx-detail-side .fx-kv-item span::after { content: "："; }
.fx-kv-list { display: flex; flex-direction: column; }
.fx-kv-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; padding: 11px 0; border-bottom: 1px solid #eef1f5; font-size: 12px; }
.fx-kv-row:last-child { border-bottom: 0; }
.fx-kv-row span { color: #5f6c84; }
.fx-kv-row strong { color: var(--ui-ink); }
.fx-kv-row small { color: var(--ui-brand); }
.fx-side-card { padding: 20px; text-align: center; }
.fx-side-mark {
  display: grid; place-items: center;
  width: 42px; height: 42px; margin: 0 auto 12px;
  border-radius: 13px;
  background: var(--ui-brand-grad); color: #fff;
  font-size: 16px; font-weight: 800;
  box-shadow: 0 6px 16px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22);
}
.fx-side-card h2 { margin: 0 0 4px; font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.fx-side-card p { margin: 0 0 14px; font-size: 11px; color: #5f6c84; }
.fx-side-id { padding-top: 12px; border-top: 1px solid var(--ui-line); font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; color: #94a3b8; }

/* ---- 前台表格 ---- */
.fx-table-wrap { overflow-x: auto; border-radius: var(--ui-radius-lg); }
.fx-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.fx-table th {
  padding: 11px 16px;
  background: #f5f7fb;
  color: #5f6c84; font-size: 11px; font-weight: 750;
  text-align: left; letter-spacing: .05em; white-space: nowrap; text-transform: uppercase;
  border-bottom: 1px solid var(--ui-line);
}
.fx-table td { padding: 12px 16px; font-size: 13px; color: var(--ui-ink); border-bottom: 1px solid #eef1f5; }
.fx-table tbody tr:last-child td { border-bottom: 0; }
.fx-table tbody tr:hover { background: #f8fbff; }
.fx-td-mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; color: #5f6c84; }
.fx-td-price { font-weight: 700; white-space: nowrap; }
.fx-td-muted { color: #94a3b8; font-size: 12px; }
.fx-type-tag {
  display: inline-flex; align-items: center; padding: 3px 10px;
  border-radius: 99px; background: #eef4ff; color: var(--ui-brand-dark);
  font-size: 11px; font-weight: 650;
}
.fx-type-tag.is-order { background: #f2f4f7; color: #475467; }
.fx-pay-link { color: var(--ui-brand); font-size: 12px; font-weight: 650; text-decoration: none; }
.fx-pay-link:hover { color: var(--ui-brand-dark); }

/* ---- 前台表单 ---- */
.fx-form-panel {
  max-width: 460px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  padding: 24px;
}
.fx-balance-block {
  display: flex; align-items: flex-end; justify-content: space-between;
  padding-bottom: 16px; margin-bottom: 18px;
  border-bottom: 1px solid var(--ui-line);
}
.fx-balance-block span { font-size: 12px; color: #5f6c84; }
.fx-balance-block strong { background: var(--ui-brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; font-size: 27px; font-weight: 850; letter-spacing: -.05em; }
.fx-stack-form { display: flex; flex-direction: column; gap: 14px; }
.fx-stack-form label { display: block; margin: 0; color: #344054; font-size: 12px; font-weight: 650; }
.fx-stack-form input, .fx-stack-form select {
  width: 100%; min-height: 40px; padding: 0 12px;
  border: 1px solid #d3dae6; border-radius: 9px;
  background: #fff; font-size: 13px; color: var(--ui-ink);
}
.fx-stack-form input:focus, .fx-stack-form select:focus { outline: 0; border-color: var(--ui-brand); box-shadow: var(--ui-focus); }
.fx-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.fx-form-col { display: flex; flex-direction: column; gap: 6px; }
.fx-form-divider { height: 1px; margin: 8px 0; background: var(--ui-line); }

/* ---- 消息中心 ---- */
.fx-notice-panel { padding: 0; overflow: hidden; }
.fx-msg-item { padding: 16px 20px; border-bottom: 1px solid #eef1f5; transition: background .12s ease; }
.fx-msg-item:last-child { border-bottom: 0; }
.fx-msg-item:hover { background: #fafcff; }
.fx-msg-item-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.fx-msg-item-head strong { font-size: 13px; color: var(--ui-ink); }
.fx-msg-item-head small { font-size: 11px; color: #94a3b8; }
.fx-msg-item-body { margin-top: 6px; font-size: 12px; color: #5f6c84; line-height: 1.7; }

/* ---- 空状态 ---- */
.fx-empty-state { padding: 60px 20px; text-align: center; }
.fx-empty-icon {
  width: 52px; height: 52px; margin: 0 auto 16px;
  border-radius: 18px; background: linear-gradient(135deg, #eaf1ff, #f3efff);
  position: relative;
}
.fx-empty-icon::before {
  content: ""; position: absolute; inset: -6px; border-radius: 22px;
  background: radial-gradient(ellipse at center, rgba(47,111,237,.18), transparent 70%);
}
.fx-empty-icon::after { content: ""; position: absolute; inset: 17px; border-radius: 4px; background: var(--ui-brand-grad); }
.fx-empty-state h3 { margin: 0 0 4px; font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.fx-empty-state p { margin: 0 0 16px; font-size: 12px; color: #94a3b8; }
.fx-empty-state .ui-btn { margin-top: 4px; }

/* ---- 支付页 ---- */
.fx-pay-wrap { display: flex; justify-content: center; align-items: flex-start; min-height: 100vh; padding: 48px 20px; }
.fx-pay-card {
  position: relative;
  width: 100%; max-width: 430px; height: fit-content;
  padding: 34px;
  border: 1px solid var(--ui-line); border-radius: 20px;
  background: #fff; box-shadow: 0 24px 60px rgba(22, 36, 78, .14);
}
.fx-pay-card::before {
  content: ""; position: absolute; left: 34px; right: 34px; top: 0;
  height: 3px; border-radius: 0 0 6px 6px;
  background: var(--ui-brand-grad);
}
.fx-pay-brand { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px; font-size: 15px; font-weight: 800; color: var(--ui-ink); }
.fx-pay-brand .brand-mark, .fx-pay-brand .fx-brand-mark { width: 28px; height: 28px; font-size: 12px; }
.fx-pay-card h1 { margin: 6px 0 4px; font-size: 22px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); }
.fx-pay-invoice { margin: 0; font: 11px ui-monospace, SFMono-Regular, Consolas, monospace; color: #94a3b8; }
.fx-pay-amount {
  padding: 18px 0; margin: 10px 0 14px;
  border-bottom: 1px solid var(--ui-line);
  font-size: 42px; font-weight: 850; letter-spacing: -.06em;
  background: var(--ui-brand-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.fx-pay-balance {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; margin-bottom: 16px;
  border: 1px solid var(--ui-line); border-radius: 10px; background: #f7f9fc;
  font-size: 12px; color: #5f6c84;
}
.fx-pay-balance strong { font-size: 15px; color: var(--ui-ink); font-variant-numeric: tabular-nums; }
.fx-pay-methods { display: flex; flex-direction: column; gap: 10px; }
.fx-pay-method-btn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; min-height: 48px; padding: 0 16px;
  border: 1px solid var(--ui-line); border-radius: 12px;
  background: #fff; color: var(--ui-ink);
  font-size: 13px; font-weight: 650; cursor: pointer;
  transition: border-color .12s, box-shadow .12s, background .12s, transform .12s ease;
}
.fx-pay-method-btn:hover { border-color: #9ec0f5; box-shadow: 0 4px 14px rgba(47,111,237,.1); background: #fafcff; transform: translateY(-1px); }
.fx-pay-method-btn.is-balance { border-color: #b9e8d3; background: #f5fcf9; }
.fx-pay-method-btn.is-balance:hover { background: #eefaf4; box-shadow: 0 4px 14px rgba(14,169,107,.12); }
.fx-pay-arrow { color: var(--ui-brand); }
.fx-pay-foot { margin-top: 20px; text-align: center; }

/* ---- 结果页 ---- */
.fx-result-card { text-align: center; }
.fx-result-mark {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--ui-brand-grad);
  box-shadow: 0 0 0 8px rgba(47,111,237,.08), 0 10px 24px rgba(47,111,237,.3);
  position: relative;
}
.fx-result-mark::after { content: ""; position: absolute; inset: 18px; border-radius: 3px; background: #fff; transform: rotate(45deg); }
.fx-result-mark.is-error { background: linear-gradient(135deg, #e5484d, #d92d20); box-shadow: 0 0 0 8px rgba(217,45,32,.08), 0 10px 24px rgba(217,45,32,.28); }
.fx-result-mark.is-error::after { background: #fff; border-radius: 0; width: 4px; height: 16px; transform: rotate(45deg); }
.fx-result-actions { display: flex; justify-content: center; gap: 10px; margin-top: 20px; }
.fx-error-detail { text-align: left; }

/* ---- 安装向导 ---- */
.fx-install-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) 480px; min-height: 100vh; }
.fx-install-visual {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  padding: 32px clamp(28px, 7vw, 110px) 36px;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 110% -10%, rgba(86,124,255,.35), transparent 60%),
    radial-gradient(700px 420px at -20% 115%, rgba(124,92,240,.28), transparent 60%),
    linear-gradient(155deg, #0d1a36 0%, #122650 52%, #1e1a48 100%);
  color: #fff;
}
.fx-install-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 20% 30%, #000 0%, transparent 70%);
}
.fx-install-visual::after {
  content: ""; position: absolute; right: -140px; bottom: -160px;
  width: 480px; height: 480px;
  border: 1px solid rgba(255,255,255,.14); border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255,255,255,.04), 0 0 0 84px rgba(255,255,255,.03);
}
.fx-install-visual .fx-brand { position: relative; z-index: 1; }
.fx-install-visual .fx-brand-name { color: #fff; }
.fx-install-visual .fx-brand-mark { background: linear-gradient(135deg, #3f7bff, #6a58ff); box-shadow: 0 6px 18px rgba(64,123,255,.4); }
.fx-install-visual .fx-brand-accent { color: #8fb0ff; }
.fx-install-copy { position: relative; z-index: 1; margin: auto 0 60px; }
.fx-install-copy h1 { margin: 14px 0 12px; font-size: clamp(28px, 4vw, 52px); font-weight: 750; letter-spacing: -.06em; line-height: 1.1; }
.fx-install-copy p { margin: 0; color: #b6c5de; font-size: 15px; }
.fx-install-foot { position: relative; z-index: 1; color: #8497b3; font-size: 11px; }
.fx-install-panel { display: flex; align-items: center; padding: 40px clamp(24px, 6vw, 68px); background: #fff; }
.fx-install-box { width: 100%; max-width: 360px; margin: auto; }
.fx-install-box h2 { margin: 8px 0 4px; font-size: 22px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); }
.fx-install-box > p { margin: 0 0 22px; font-size: 13px; color: #5f6c84; }
.fx-install-box form { margin-top: 6px; }

/* ---- 登录/注册页 ---- */
.auth-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) 460px; min-height: 100vh; }
.auth-visual {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  padding: 34px clamp(28px, 7vw, 110px) 38px;
  overflow: hidden;
  background:
    radial-gradient(900px 500px at 110% -10%, rgba(86,124,255,.35), transparent 60%),
    radial-gradient(700px 420px at -20% 115%, rgba(124,92,240,.28), transparent 60%),
    linear-gradient(155deg, #0d1a36 0%, #122650 52%, #1e1a48 100%);
  color: #fff;
}
.auth-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 20% 30%, #000 0%, transparent 70%);
}
.auth-visual::after {
  content: ""; position: absolute; right: -140px; bottom: -160px;
  width: 480px; height: 480px;
  border: 1px solid rgba(255,255,255,.14); border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255,255,255,.04), 0 0 0 84px rgba(255,255,255,.03);
}
.auth-visual .brand { position: relative; z-index: 1; color: #fff !important; }
.auth-visual .brand-mark { background: linear-gradient(135deg, #3f7bff, #6a58ff); box-shadow: 0 6px 18px rgba(64,123,255,.4); }
.auth-visual .brand-soft { color: #8fb0ff; }
.auth-visual-copy { position: relative; z-index: 1; margin: auto 0 70px; }
.auth-visual-copy h1 { margin: 16px 0 12px; font-size: clamp(28px, 4vw, 54px); font-weight: 750; letter-spacing: -.06em; line-height: 1.1; }
.auth-visual-copy p { margin: 0; color: #b6c5de; font-size: 15px; }
.auth-visual-foot { position: relative; z-index: 1; color: #8497b3; font-size: 11px; }
.auth-panel { display: flex; align-items: center; padding: 40px clamp(24px, 6vw, 72px); background: #fff; }
.auth-box { width: 100%; max-width: 340px; margin: auto; }
.auth-box-heading { margin-bottom: 24px; }
.auth-box-heading h2 { margin: 8px 0 0; color: var(--ui-ink); font-size: 24px; font-weight: 850; letter-spacing: -.05em; }
.auth-mobile-brand { display: none; }
.auth-box .ui-alert { margin-bottom: 18px; }
.auth-box form { display: flex; flex-direction: column; gap: 10px; }
.auth-box form label { margin-top: 7px; color: #344054; font-size: 13px; font-weight: 650; }
.auth-box form input { width: 100%; min-height: 44px; border-radius: 10px; }
.auth-box form .ui-btn { width: 100%; min-height: 44px; margin-top: 10px; border-radius: 10px; }
.auth-box > p { margin: 18px 0 0; text-align: center; font-size: 12px; color: #5f6c84; }
.auth-box > p a { color: var(--ui-brand); font-weight: 650; text-decoration: none; }
.auth-box > p a:hover { color: var(--ui-brand-dark); text-decoration: underline; }
.auth-box > p.auth-sub { margin-top: 10px; font-size: 11px; }
.auth-box > p.auth-sub a { color: #94a3b8; font-weight: 500; }
.auth-box > p.auth-sub a:hover { color: var(--ui-brand); text-decoration: none; }

/* ============================================================
   后台（admin- 命名空间）
   ============================================================ */

/* ---- 外壳 ---- */
.admin-body { background-color: var(--ui-bg); }
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  display: flex; flex-direction: column;
  width: 236px; flex: 0 0 236px;
  border-right: 1px solid var(--ui-line);
  background: linear-gradient(180deg, #fff, #fbfcff);
  position: sticky; top: 0;
  height: 100vh; overflow-y: auto;
}
.admin-brand-wrap { padding: 20px 18px 18px; border-bottom: 1px solid var(--ui-line); }
.admin-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.admin-brand .brand-mark { width: 32px; height: 32px; border-radius: 10px; font-size: 13px; }
.admin-brand-text { display: flex; flex-direction: column; gap: 1px; }
.admin-brand-name { font-size: 15px; font-weight: 850; color: var(--ui-ink); letter-spacing: -.03em; }
.admin-brand-name .brand-soft { color: var(--ui-brand); }
.admin-brand-badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 8px; font-weight: 800; letter-spacing: .16em; color: #94a3b8;
}
.admin-brand-badge::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--ui-success); box-shadow: 0 0 0 3px rgba(14,169,107,.15); }
.admin-menu-list { flex: 1; padding: 14px 12px; display: flex; flex-direction: column; gap: 4px; }
.admin-nav-group { margin-bottom: 6px; }
.admin-nav-label { display: block; margin: 14px 8px 5px; color: #94a3b8; font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.admin-nav-group:first-child .admin-nav-label { margin-top: 0; }
.admin-nav-item {
  display: flex; align-items: center; gap: 0;
  padding: 9px 10px; min-height: 38px;
  border-radius: 9px; color: #475467;
  font-size: 13px; font-weight: 550; text-decoration: none;
  transition: background .12s, color .12s;
}
.admin-nav-item:hover { background: #f2f6fd; color: var(--ui-brand); }
.admin-nav-item.is-active { background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-weight: 700; box-shadow: inset 0 0 0 1px rgba(47,111,237,.08); }
.admin-nav-bar { display: none; width: 3px; height: 18px; border-radius: 3px; margin-right: 8px; background: transparent; }
.admin-nav-item.is-active .admin-nav-bar { display: block; background: var(--ui-brand-grad); }
.admin-nav-footer { padding: 14px 12px; border-top: 1px solid var(--ui-line); }
.admin-user-badge { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 10px; background: #f2f5fa; }
.admin-avatar { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: var(--ui-brand-grad); color: #fff; font-size: 12px; font-weight: 800; box-shadow: 0 2px 6px rgba(47, 111, 237, .3), inset 0 1px 0 rgba(255,255,255,.22); }
.admin-user-info strong { display: block; font-size: 12px; color: var(--ui-ink); }
.admin-user-info small { display: block; font-size: 10px; color: #94a3b8; }

.admin-body-wrap { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.admin-topbar {
  display: flex; align-items: center; gap: 16px;
  height: 56px; padding: 0 28px;
  border-bottom: 1px solid rgba(200, 210, 232, .55);
  background: rgba(255,255,255,.88); backdrop-filter: blur(12px) saturate(1.3);
  position: sticky; top: 0; z-index: 20;
}
.admin-topbar-breadcrumb { display: flex; align-items: center; gap: 6px; }
.admin-breadcrumb-item { font-size: 13px; color: #5f6c84; font-weight: 550; }
.admin-topbar-actions { margin-left: auto; }
.admin-header-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; min-height: 32px;
  border: 1px solid var(--ui-line); border-radius: 9px;
  background: #fff; color: #475467;
  font-size: 12px; font-weight: 600; text-decoration: none;
  transition: border-color .12s, color .12s, background .12s, box-shadow .12s;
}
.admin-header-btn:hover { border-color: #b8cdf0; color: var(--ui-brand); background: #f6f9ff; box-shadow: 0 2px 8px rgba(47,111,237,.12); }
.admin-menu-toggle {
  display: none; align-items: center; gap: 8px;
  padding: 6px 10px; min-height: 34px;
  border: 1px solid var(--ui-line); border-radius: 9px;
  background: #fff; color: var(--ui-ink); font-size: 12px;
}
.admin-main { flex: 1; min-width: 0; }
.admin-content-inner { max-width: 1200px; margin: 0 auto; padding: 28px 28px 64px; }

/* ---- 页面头 ---- */
.admin-page-header {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  padding: 20px 24px; margin-bottom: 24px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: linear-gradient(180deg, #fff, #f7f9fe);
  box-shadow: var(--ui-shadow);
}
.admin-page-title h1 { margin: 7px 0 4px; font-size: 23px; font-weight: 850; letter-spacing: -.035em; color: var(--ui-ink); }
.admin-page-title p { margin: 0; color: #5f6c84; font-size: 13px; }
.admin-page-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* 返回 / 前往按钮：带边框的导航按钮，箭头由 CSS 提供 */
.admin-back-btn, .fx-back-link, .admin-fwd-btn {
  display: inline-flex; align-items: center; gap: 6px;
  min-height: 34px; padding: 0 13px;
  border: 1px solid var(--ui-line); border-radius: 9px;
  background: #fff; color: #475467;
  font-size: 12px; font-weight: 600; text-decoration: none;
  transition: border-color .12s, color .12s, background .12s, box-shadow .12s;
}
.admin-back-btn::before, .fx-back-link::before { content: "←"; font-size: 13px; }
.admin-fwd-btn::after { content: "→"; font-size: 13px; }
.admin-back-btn:hover, .fx-back-link:hover, .admin-fwd-btn:hover {
  border-color: #b8cdf0; background: var(--ui-brand-soft); color: var(--ui-brand-dark);
  box-shadow: 0 2px 8px rgba(47,111,237,.12);
}

/* ---- 面板 ---- */
.admin-panel { border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: #fff; box-shadow: var(--ui-shadow); }
.admin-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 15px 20px; border-bottom: 1px solid var(--ui-line); }
.admin-panel-header h2 { margin: 0; font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.admin-panel-header h2::before { content: ""; display: inline-block; width: 3px; height: 13px; margin-right: 9px; border-radius: 2px; background: var(--ui-brand-grad); vertical-align: -2px; }
.admin-panel-body { padding: 20px; }
.admin-panel-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 13px 20px;
  border-top: 1px solid var(--ui-line);
  flex-wrap: wrap;
  background: #fafbfe; border-radius: 0 0 var(--ui-radius-lg) var(--ui-radius-lg);
}
.admin-edit-max { max-width: 860px; }
.admin-form-narrow { max-width: 520px; }
.admin-create-panel { margin-top: 20px; }

/* ---- 系统设置：Tab 布局 ---- */
.admin-settings-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.admin-settings-tab {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 36px; padding: 0 16px;
  border: 1px solid var(--ui-line-strong); border-radius: 99px;
  background: #fff; color: #475467;
  font-size: 13px; font-weight: 650; cursor: pointer;
  transition: border-color .14s ease, color .14s ease, background .14s ease, box-shadow .14s ease;
}
.admin-settings-tab:hover { border-color: #9ec0f5; color: var(--ui-brand); }
.admin-settings-tab.is-active { border-color: transparent; background: var(--ui-brand-grad); color: #fff; box-shadow: 0 4px 14px rgba(47,111,237,.26); }
.admin-settings-panes { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.admin-settings-pane { display: none; }
.admin-settings-pane.is-active { display: block; }
.settings-subfields { margin: 12px 0 16px; padding: 14px 16px 2px; border: 1px dashed #d8e0ec; border-radius: 12px; background: #f7f9fc; }
.settings-subfields[hidden] { display: none !important; }
.smtp-test { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--ui-line); }
.smtp-test-head { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.smtp-test-head strong { font-size: 13px; font-weight: 750; color: var(--ui-ink); }
.smtp-test-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.smtp-test-row input { flex: 1 1 260px; }
.smtp-test-status { margin: 8px 0 0; min-height: 18px; font-size: 12px; line-height: 1.5; }
.smtp-test-status.is-ok { color: var(--ui-success); }
.smtp-test-status.is-err { color: var(--ui-danger); }

/* ---- 多 SMTP 账号编辑器 ---- */
.smtp-editor-head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.smtp-editor-head strong { font-size: 14px; font-weight: 750; color: var(--ui-ink); }
.smtp-empty-hint { padding: 14px 16px; border: 1px dashed #d8e0ec; border-radius: 12px; background: #f8fafc; color: #94a3b8; font-size: 12px; }
.smtp-acct-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.smtp-acct { border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg); background: #fff; box-shadow: var(--ui-shadow); overflow: hidden; }
.smtp-acct-head { display: flex; align-items: center; gap: 10px; padding: 10px 14px; background: linear-gradient(180deg, #f6f8fc, #fbfcfe); border-bottom: 1px solid var(--ui-line); flex-wrap: wrap; }
.smtp-acct-num { flex-shrink: 0; padding: 3px 10px; border-radius: 99px; background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-size: 11px; font-weight: 750; }
.smtp-acct-name { flex: 1 1 160px; min-width: 120px; }
.smtp-acct-enable { margin: 0; }
.smtp-acct-ops { display: inline-flex; gap: 6px; margin-left: auto; flex-shrink: 0; }
.smtp-acct-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; padding: 14px; }
.smtp-acct-grid label { display: flex; flex-direction: column; gap: 5px; margin: 0; min-width: 0; }
.smtp-acct-grid label > span { font-size: 11px; font-weight: 650; color: #5f6c84; }
.smtp-acct-grid input { min-width: 0; }
.smtp-acct-foot { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-top: 1px solid var(--ui-line); background: #fafbfe; }
.smtp-acct-status { font-size: 12px; line-height: 1.4; }

/* ---- 概览统计 ---- */
.admin-stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 24px; }
.admin-stat-card {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: 16px;
  padding: 20px;
  border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; box-shadow: var(--ui-shadow);
  transition: transform .14s ease, box-shadow .14s ease;
}
.admin-stat-card::after {
  content: ""; position: absolute; right: -28px; top: -34px;
  width: 110px; height: 110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(47,111,237,.1), transparent 66%);
}
.admin-stat-card:nth-child(2)::after { background: radial-gradient(circle, rgba(14,169,107,.1), transparent 66%); }
.admin-stat-card:nth-child(3)::after { background: radial-gradient(circle, rgba(124,92,240,.12), transparent 66%); }
.admin-stat-card:hover { transform: translateY(-2px); box-shadow: var(--ui-shadow-hover); }
.admin-stat-icon {
  position: relative; flex-shrink: 0;
  width: 46px; height: 46px; border-radius: 14px;
  background: linear-gradient(135deg, #eaf1ff, #e6e2ff);
}
.admin-stat-icon::after {
  content: ""; position: absolute; inset: 13px; border-radius: 5px;
  background: linear-gradient(135deg, #2f6bed, #6c5cf5);
  transform: rotate(45deg);
}
.admin-stat-card:nth-child(2) .admin-stat-icon { background: linear-gradient(135deg, #e0f6ec, #dcf5ff); }
.admin-stat-card:nth-child(2) .admin-stat-icon::after { background: linear-gradient(135deg, #0ea96b, #10c2a0); }
.admin-stat-card:nth-child(3) .admin-stat-icon { background: linear-gradient(135deg, #f0eaff, #ffecf3); }
.admin-stat-card:nth-child(3) .admin-stat-icon::after { background: linear-gradient(135deg, #7c5cf0, #e05fd0); }
.admin-stat-content { position: relative; display: flex; flex-direction: column; gap: 2px; }
.admin-stat-label { font-size: 12px; color: #5f6c84; }
.admin-stat-value { font-size: 27px; font-weight: 850; letter-spacing: -.04em; color: var(--ui-ink); font-variant-numeric: tabular-nums; }

/* ---- 快捷入口 ---- */
.admin-quick-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.admin-quick-link {
  display: flex; align-items: center; gap: 12px;
  padding: 15px 16px; border: 1px solid var(--ui-line); border-radius: var(--ui-radius-lg);
  background: #fff; text-decoration: none; box-shadow: var(--ui-shadow);
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease, background .14s ease;
}
.admin-quick-link:hover { transform: translateY(-2px); border-color: #cdd9ef; background: linear-gradient(180deg, #fff, #f7f9ff); box-shadow: var(--ui-shadow-hover); }
.quick-link-text { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.quick-link-text strong { font-size: 13px; color: var(--ui-ink); font-weight: 750; }
.quick-link-text small { font-size: 11px; color: #94a3b8; }
.quick-link-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 8px;
  background: var(--ui-brand-soft); color: var(--ui-brand);
  font-size: 12px;
  transition: background .14s ease, color .14s ease, transform .14s ease;
}
.admin-quick-link:hover .quick-link-arrow { background: var(--ui-brand-grad); color: #fff; transform: translateX(2px); }

/* ---- 后台表格 ---- */
.admin-table-wrap { overflow-x: auto; border-radius: var(--ui-radius-lg); }
.admin-table { width: 100%; border-collapse: collapse; min-width: 680px; }
.admin-table th {
  padding: 11px 16px;
  background: #f5f7fb;
  color: #5f6c84; font-size: 11px; font-weight: 750;
  text-align: left; letter-spacing: .05em; white-space: nowrap; text-transform: uppercase;
  border-bottom: 1px solid var(--ui-line);
}
.admin-table td { padding: 12px 16px; font-size: 13px; color: var(--ui-ink); border-bottom: 1px solid #eef1f5; vertical-align: middle; }
.admin-table tbody tr:last-child td { border-bottom: 0; }
.admin-table tbody tr:hover { background: #f6f9ff; }
.admin-table .td-id { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; color: #5f6c84; white-space: nowrap; }
.admin-table .td-name { font-weight: 650; }
.admin-table .td-price { font-weight: 700; white-space: nowrap; font-variant-numeric: tabular-nums; }
.admin-table .td-url { max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #5f6c84; font-size: 12px; }
.admin-table .td-cat { color: #5f6c84; }
.admin-table .td-detail { max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #5f6c84; }
.admin-table .td-actions, .admin-table .th-actions { text-align: right; }
.admin-table .td-actions { white-space: nowrap; }
.admin-table .td-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.admin-table .td-actions form.inline-form, .admin-table .td-actions > form { margin: 0; }
.admin-table-empty { padding: 48px 20px !important; text-align: center; color: #94a3b8; font-size: 13px; }

.admin-upstream-tag {
  display: inline-flex; align-items: center;
  padding: 3px 10px; border-radius: 99px;
  background: #eef4ff; color: var(--ui-brand-dark);
  font-size: 11px; font-weight: 650; white-space: nowrap;
}
.admin-log-action { display: inline-flex; padding: 2px 10px; border-radius: 99px; background: #f2f4f7; font-size: 11px; font-weight: 650; color: #475467; }
.admin-pin-mark {
  display: inline-flex; margin-right: 6px;
  padding: 2px 8px; border-radius: 99px;
  background: var(--ui-brand-soft); color: var(--ui-brand-dark);
  font-size: 10px; font-weight: 750;
}
.admin-total-badge { font-size: 12px; color: #5f6c84; }
.admin-total-badge strong { color: var(--ui-ink); font-size: 15px; font-weight: 800; }

/* ---- 行操作按钮 ---- */
.admin-row-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 28px; padding: 0 10px;
  border: 1px solid var(--ui-line); border-radius: 99px;
  background: #fff; color: #475467;
  font-size: 11px; font-weight: 650; text-decoration: none;
  transition: border-color .12s, color .12s, background .12s, box-shadow .12s;
}
.admin-row-btn:hover { border-color: #b8cdf0; background: var(--ui-brand-soft); color: var(--ui-brand); box-shadow: 0 2px 8px rgba(47,111,237,.1); }
.admin-row-btn.is-danger { color: #c0392b; }
.admin-row-btn.is-danger:hover { border-color: #f3c7cb; background: #fff6f6; color: var(--ui-danger); box-shadow: none; }
.admin-row-btn.is-success { color: #16845d; }
.admin-row-btn.is-success:hover { border-color: #bfe8d5; background: #f2fbf7; color: var(--ui-success); box-shadow: none; }
.admin-row-btn.is-warn { color: #a76b12; }
.admin-row-btn.is-warn:hover { border-color: #f5dfa5; background: #fffaf0; color: #b45309; box-shadow: none; }

/* ---- 后台表单 ---- */
.admin-panel-body label, .stack-form label { display: block; margin: 0 0 6px; color: #344054; font-size: 12px; font-weight: 650; }
.admin-panel-body input, .admin-panel-body select, .admin-panel-body textarea,
.stack-form input, .stack-form select, .stack-form textarea {
  width: 100%; min-height: 38px; padding: 0 12px;
  border: 1px solid #d3dae6; border-radius: 9px;
  background: #fff; color: var(--ui-ink);
  font-size: 13px;
  transition: border-color .14s ease, box-shadow .14s ease;
}
.admin-panel-body input:hover, .admin-panel-body select:hover, .admin-panel-body textarea:hover,
.stack-form input:hover, .stack-form select:hover, .stack-form textarea:hover { border-color: #b7c2d6; }
.admin-panel-body input:focus, .admin-panel-body select:focus, .admin-panel-body textarea:focus,
.stack-form input:focus, .stack-form select:focus, .stack-form textarea:focus { outline: 0; border-color: var(--ui-brand); box-shadow: var(--ui-focus); }
.admin-panel-body textarea { padding: 10px 12px; min-height: 80px; resize: vertical; }
.admin-panel-body select { appearance: auto; }
.admin-form-section { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--ui-line); }
.admin-form-section:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.admin-form-section h3 { margin: 0 0 14px; font-size: 14px; font-weight: 750; color: var(--ui-ink); }
.admin-form-section > label { margin-top: 14px; }
.admin-form-section > label:first-of-type { margin-top: 0; }
.admin-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.admin-form-col { display: flex; flex-direction: column; gap: 6px; }
.admin-form-col-sm { max-width: 180px; }
.admin-form-actions { display: flex; align-items: center; gap: 10px; margin-top: 24px; }
.admin-check-row { display: flex; gap: 24px; flex-wrap: wrap; }
.admin-input-sm, .admin-select-sm {
  min-height: 32px; padding: 0 8px;
  border: 1px solid #d3dae6; border-radius: 7px;
  background: #fff; font-size: 12px; color: var(--ui-ink);
}
.admin-refund-form { display: flex; align-items: center; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.admin-refund-form input, .admin-refund-form select { min-height: 30px; font-size: 11px; width: auto; }
.admin-import-panel { padding: 16px 20px; margin-bottom: 14px; }
.admin-import-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 6px 0; }
.admin-import-row strong { font-size: 13px; color: var(--ui-ink); }
.admin-cred-fields > label { margin-top: 14px; }

/* ---- 折叠面板 ---- */
.admin-collapse { margin-top: 14px; border: 1px solid var(--ui-line); border-radius: 11px; overflow: hidden; background: #fff; }
.admin-collapse summary {
  padding: 12px 16px; cursor: pointer;
  font-size: 13px; font-weight: 650; color: #475467;
  background: #f5f7fb;
  list-style: none;
  transition: color .12s ease;
}
.admin-collapse summary:hover { color: var(--ui-brand-dark); }
.admin-collapse summary::-webkit-details-marker { display: none; }
.admin-collapse summary::after { content: "⌄"; float: right; color: #94a3b8; transition: transform .2s ease; }
.admin-collapse[open] summary::after { content: "⌃"; }
.admin-collapse-body { padding: 14px 16px; border-top: 1px solid var(--ui-line); }

/* ---- 弹出操作面板 ---- */
.admin-type-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.admin-action-pop { position: relative; display: inline-flex; }
.admin-action-pop summary {
  display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px;
  border: 1px solid var(--ui-line); border-radius: 99px;
  background: #fff; color: #475467;
  font-size: 11px; font-weight: 650; cursor: pointer;
  list-style: none;
  transition: border-color .12s, color .12s, background .12s;
}
.admin-action-pop summary::-webkit-details-marker { display: none; }
.admin-action-pop summary:hover { border-color: #b8cdf0; background: var(--ui-brand-soft); color: var(--ui-brand); }
.admin-action-pop[open] summary { border-color: var(--ui-brand); background: var(--ui-brand-soft); color: var(--ui-brand-dark); }
.admin-action-menu {
  position: absolute; z-index: 20; top: calc(100% + 6px); right: 0;
  display: flex; flex-direction: column; gap: 2px; min-width: 158px;
  padding: 6px;
  border: 1px solid var(--ui-line); border-radius: 12px;
  background: #fff; box-shadow: 0 16px 40px rgba(16,24,40,.16);
}
.admin-action-menu form { margin: 0; }
.admin-action-menu .admin-pop-item {
  display: flex; align-items: center; justify-content: flex-start; gap: 8px;
  width: 100%; min-height: 32px; padding: 0 10px;
  border: 0; border-radius: 8px;
  background: transparent; color: #3b4a63;
  font-size: 12px; font-weight: 600; text-align: left;
  box-shadow: none; cursor: pointer; text-decoration: none;
  transition: background .12s ease, color .12s ease;
}
.admin-action-menu .admin-pop-item:hover { background: var(--ui-brand-soft); color: var(--ui-brand); filter: none; transform: none; }
.admin-action-menu .admin-pop-item.is-danger { color: #c0392b; }
.admin-action-menu .admin-pop-item.is-danger:hover { background: #fff2f3; color: var(--ui-danger); }
.admin-action-menu .admin-pop-item.is-success { color: #16845d; }
.admin-action-menu .admin-pop-item.is-success:hover { background: #eefaf4; color: var(--ui-success); }
.admin-action-menu .admin-pop-item + .admin-pop-sep { margin: 4px 6px 2px; }
.admin-pop-sep { height: 1px; margin: 4px 8px; background: var(--ui-line); }
.admin-pop-form {
  position: absolute; z-index: 10; top: calc(100% + 6px); right: 0;
  display: flex; min-width: 240px; flex-direction: column; gap: 8px;
  padding: 14px;
  border: 1px solid var(--ui-line); border-radius: 12px;
  background: #fff; box-shadow: 0 16px 40px rgba(16,24,40,.16);
}
.admin-pop-form-wide { min-width: 300px; }
.admin-pop-form label { display: block; margin: 0; color: #5f6c84; font-size: 11px; font-weight: 650; }
.admin-pop-form input, .admin-pop-form select {
  width: 100%; min-height: 32px; padding: 0 10px;
  border: 1px solid #d3dae6; border-radius: 7px;
  font-size: 12px;
}

/* ---- 分类树 ---- */
.admin-types-layout { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 20px; align-items: start; }
.admin-types-main, .admin-types-side { min-width: 0; }
.admin-types-list { padding: 6px; }
.admin-type-node { border-radius: 10px; margin: 2px 0; }
.admin-type-node.is-parent { background: #f6f8fc; border: 1px solid #eef1f5; margin-top: 10px; padding: 6px; }
.admin-type-node.is-parent:first-child { margin-top: 4px; }
.admin-type-node.is-child { padding: 2px 6px 2px 24px; }
.admin-type-row { display: flex; align-items: center; gap: 14px; padding: 10px; min-height: 54px; border-radius: 8px; transition: background .12s ease; }
.admin-type-row:hover { background: #fafcff; }
.admin-type-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.admin-type-name { font-size: 13px; font-weight: 700; color: var(--ui-ink); }
.admin-type-desc { font-size: 11px; color: #94a3b8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-type-meta { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.admin-type-count { font-size: 11px; color: #5f6c84; white-space: nowrap; }

/* ---- 用户详情信息栅格 ---- */
.admin-info-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-bottom: 8px; }
.admin-info-item { display: flex; flex-direction: column; gap: 3px; padding: 14px 16px; border: 1px solid var(--ui-line); border-radius: 10px; background: #f7f9fc; }
.admin-info-item span { font-size: 11px; color: #5f6c84; }
.admin-info-item strong { font-size: 14px; color: var(--ui-ink); }
.admin-tip-list { display: flex; flex-direction: column; gap: 16px; }
.admin-tip strong { display: block; margin-bottom: 3px; font-size: 13px; font-weight: 700; color: var(--ui-ink); }
.admin-tip p { margin: 0; font-size: 12px; color: #5f6c84; line-height: 1.6; }

/* ---- 两步验证 ---- */
.admin-status-ok { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.admin-status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ui-success); margin-top: 4px; flex-shrink: 0; box-shadow: 0 0 0 4px rgba(14,169,107,.15); }
.admin-secret-block {
  display: inline-block; padding: 11px 18px; margin: 12px 0;
  border: 1px solid var(--ui-line); border-radius: 10px; background: #f5f7fb;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 15px; letter-spacing: .08em; color: var(--ui-ink);
}
.admin-inline-form { display: flex; gap: 10px; align-items: center; margin-top: 14px; }
.admin-inline-form input { min-height: 40px; width: 160px; }

/* ---- 产品编辑器扩展 ---- */
.admin-upstream-box { margin-top: 14px; padding: 16px; border: 1px solid var(--ui-line); border-radius: 10px; background: #f6f8fc; }
.admin-upstream-box label { margin-top: 10px; }
.admin-cfg-editor { border: 1px solid var(--ui-line); border-radius: 11px; background: #f6f8fc; padding: 14px; }
.admin-cfg-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.admin-cfg-toolbar-btns { display: flex; gap: 8px; }
.admin-cfg-item { padding: 10px 12px; margin: 8px 0; border: 1px solid var(--ui-line); border-radius: 9px; background: #fff; box-shadow: 0 1px 2px rgba(16,24,40,.03); }
.admin-cfg-item-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.admin-cfg-item-actions { display: flex; gap: 6px; flex-shrink: 0; }
.admin-cfg-item-subs { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; }
.admin-cfg-tag { display: inline-flex; padding: 3px 9px; border-radius: 99px; background: #f2f4f7; font-size: 11px; color: #475467; }
.admin-cfg-tag b { color: var(--ui-ink); }
.admin-cfg-subs { margin-top: 16px; }
.admin-cfg-subs-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.admin-cfg-subs-head b { font-size: 13px; color: var(--ui-ink); }
.admin-subrow { padding: 10px; border: 1px solid var(--ui-line); border-radius: 9px; margin: 8px 0; background: #fff; }
.admin-subrow .admin-form-row { gap: 8px; }
.admin-subrow input { min-height: 32px; font-size: 12px; padding: 0 8px; }

/* ---- 配置项弹窗 ---- */
#cfgModal {
  position: fixed; inset: 0; z-index: 60;
  display: none; align-items: flex-start; justify-content: center;
  padding: 5vh 16px;
  background: rgba(16,24,40,.45); backdrop-filter: blur(3px);
  overflow-y: auto;
}
.admin-modal-card {
  width: 100%; max-width: 560px;
  padding: 24px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 64px rgba(16,24,40,.22);
}
.admin-modal-card h3 { margin: 0 0 18px; font-size: 16px; font-weight: 800; color: var(--ui-ink); }
.admin-modal-card label { display: block; margin: 0 0 5px; color: #344054; font-size: 12px; font-weight: 650; }
.admin-modal-card input, .admin-modal-card select {
  width: 100%; min-height: 36px; padding: 0 10px;
  border: 1px solid #d3dae6; border-radius: 8px;
  font-size: 13px;
}
.admin-modal-card .admin-form-row { margin-bottom: 12px; }
.admin-modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

/* ---- 支付网关编辑弹窗 ---- */
.admin-gateway-modal {
  width: min(620px, calc(100% - 32px));
  max-height: min(860px, calc(100% - 32px));
  padding: 0;
  border: 0;
  border-radius: 18px;
  background: transparent;
  overflow: visible;
}
.admin-gateway-modal::backdrop { background: rgba(16,24,40,.52); backdrop-filter: blur(4px); }
.admin-gateway-modal .admin-modal-card {
  max-height: min(860px, calc(100vh - 32px));
  overflow-y: auto;
}
.admin-modal-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.admin-modal-head h3 { margin: 5px 0 0; }
.admin-modal-close {
  width: 32px; height: 32px; flex: 0 0 auto; border: 1px solid var(--ui-line); border-radius: 8px;
  background: #fff; color: #5f6c84; font-size: 22px; line-height: 1; cursor: pointer;
  transition: border-color .12s ease, color .12s ease, background .12s ease;
}
.admin-modal-close:hover { border-color: #b8cdf0; color: var(--ui-brand); background: var(--ui-brand-soft); }
.admin-gateway-modal textarea { width: 100%; min-height: 80px; padding: 8px 10px; border: 1px solid #d3dae6; border-radius: 8px; font: 12px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; resize: vertical; }

/* ---- 后台空状态 ---- */
.admin-empty-state { padding: 56px 20px; text-align: center; }
.empty-state-icon {
  width: 52px; height: 52px; margin: 0 auto 16px;
  border-radius: 18px; background: linear-gradient(135deg, #eaf1ff, #f3efff);
  position: relative;
}
.empty-state-icon::before {
  content: ""; position: absolute; inset: -6px; border-radius: 22px;
  background: radial-gradient(ellipse at center, rgba(47,111,237,.18), transparent 70%);
}
.empty-state-icon::after { content: ""; position: absolute; inset: 17px; border-radius: 4px; background: var(--ui-brand-grad); }
.admin-empty-state h3 { margin: 0 0 4px; font-size: 15px; font-weight: 750; color: var(--ui-ink); }
.admin-empty-state p { margin: 0; font-size: 12px; color: #94a3b8; }

/* ============================================================
   供应商组件（运行时注入的 HTML）
   ============================================================ */
.provider-widget { margin-top: 16px; }
.provider-widget table { width: 100%; min-width: 0; border-collapse: collapse; }
.provider-widget th { padding: 8px 12px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--ui-line); }
.provider-widget td { padding: 8px 12px; border-bottom: 1px solid #eef1f5; }
.provider-widget tbody tr:last-child td { border-bottom: 0; }
.provider-widget .zjcharts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.provider-widget .zjtab, .provider-widget .zjrange { min-height: 36px; padding: 8px 12px; border: 1px solid var(--ui-line); border-radius: 6px; background: #fff; color: var(--ui-ink); }
.provider-widget .zjtab.active, .provider-widget .zjrange.active { border-color: var(--ui-brand); background: var(--ui-brand); color: #fff; }
.provider-widget .cbtn { min-height: 30px; padding: 0 10px; border: 1px solid var(--ui-line); border-radius: 5px; background: #fff; color: var(--ui-ink); font-size: 11px; font-weight: 600; }
.provider-widget .cbtn:hover { border-color: #b8cdf0; color: var(--ui-brand); }

/* ---- 上游插件管理区：统一接管旧插件的 Bootstrap/内联样式 ---- */
.provider-widget.provider-zjmf,
.provider-widget.provider-easypanel {
  position: relative;
  margin-top: 16px !important;
  padding: 24px !important;
  border: 1px solid var(--ui-line) !important;
  border-radius: var(--ui-radius-lg) !important;
  background: #fff !important;
  box-shadow: var(--ui-shadow) !important;
  color: var(--ui-ink);
}
.provider-widget.provider-zjmf::before,
.provider-widget.provider-easypanel::before {
  content: ""; position: absolute; left: 24px; right: 24px; top: 0;
  height: 3px; border-radius: 0 0 6px 6px;
  background: var(--ui-brand-grad);
}
.provider-widget.provider-zjmf > div:first-child {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--ui-line);
}
.provider-widget .zj-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 18px 0 4px;
  padding: 4px;
  border: 1px solid var(--ui-line);
  border-radius: 11px;
  background: #f5f7fb;
}
.provider-widget .zj-tabs .zjtab {
  flex: 1 1 120px;
  min-height: 36px;
  border-radius: 8px !important;
  border-color: transparent !important;
  background: transparent !important;
}
.provider-widget .zj-tabs .zjtab.active {
  border-color: transparent !important;
  background: var(--ui-brand-grad) !important;
  color: #fff !important;
  box-shadow: 0 4px 12px rgba(47,111,237,.22) !important;
}
.provider-widget .zj-traffic-summary {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--ui-line);
}
.provider-widget .zj-traffic-summary > strong { display: block; margin-bottom: 5px; font-size: 13px; }
.provider-widget .zj-panel-title { margin: 18px 0 10px !important; padding-bottom: 8px; border-bottom: 1px solid var(--ui-line); font-size: 13px !important; }
.provider-widget .zj-subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--ui-line); }
.provider-widget .zj-subtab { min-height: 32px; padding: 0 11px; border: 1px solid var(--ui-line); border-radius: 6px; background: #fff; color: var(--ui-muted); font-size: 12px; cursor: pointer; }
.provider-widget .zj-subtab.active { border-color: var(--ui-brand); background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-weight: 700; }
.provider-widget .zj-overview-content { display: block; }
.provider-widget .zj-overview-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.provider-widget .zj-overview-grid > .zj-overview-panel { display: block; min-width: 0; margin: 0; padding: 16px; border: 1px solid var(--ui-line); border-radius: 8px; background: #fff; }
.provider-widget .zj-overview-grid > #zj-monitor { grid-column: 1 / -1; }
.provider-widget .zj-overview-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 18px 0 4px; }
.provider-widget .zj-overview-tab { min-height: 58px; padding: 8px 10px; border: 1px solid var(--ui-line); border-radius: 7px; background: #fff; color: var(--ui-muted); font-size: 12px; font-weight: 650; cursor: pointer; }
.provider-widget .zj-overview-tab:hover { border-color: var(--ui-brand); color: var(--ui-brand-dark); }
.provider-widget .zj-overview-tab.active { border-color: var(--ui-brand); background: var(--ui-brand-soft); color: var(--ui-brand-dark); box-shadow: 0 1px 3px rgba(16,24,40,.06); }
.provider-widget .zj-overview-panel { display: none; }
.provider-widget .zj-overview-panel.is-active { display: block; }
.provider-widget .zjpanel { margin-top: 18px; }
.provider-widget .zjpanel[style*="display: none"] { display: none !important; }
.provider-widget .zjpanel[style*="display: block"] { display: block !important; }
.provider-widget .zj-operation-section { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--ui-line); }
.provider-widget .zj-section-title { margin: 0 0 10px !important; padding: 0 !important; border: 0 !important; font-size: 13px !important; }
.provider-widget .zj-operation-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.provider-widget .zj-operation-grid form { margin: 0; }
.provider-widget .zj-operation-grid > a.cbtn { display: inline-flex; align-items: center; justify-content: center; }
.provider-widget .zj-operation-details { margin-top: 12px !important; }
.provider-widget .zj-operation-form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.provider-widget .zj-operation-form select { flex: 1 1 220px; min-width: 0; }
.provider-widget .zj-danger-btn { background: #b42318 !important; color: #fff !important; }
.provider-widget .zj-reinstall-form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--ui-line); }
.provider-widget .zj-reinstall-selects { display: grid; grid-template-columns: minmax(130px, .42fr) minmax(0, 1fr); gap: 8px; }
.provider-widget .zj-backup-check { display: flex; align-items: center; gap: 7px; color: var(--ui-muted); font-size: 12px; cursor: pointer; }
.provider-widget .zj-reinstall-form button:disabled { opacity: .45; cursor: not-allowed; }
.provider-widget .zj-modal[hidden] { display: none !important; }
.provider-widget .zj-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; background: rgba(16,24,40,.48); }
.provider-widget .zj-modal-card { width: min(520px, 100%); padding: 22px; border: 1px solid var(--ui-line); border-radius: 10px; background: #fff; box-shadow: 0 20px 55px rgba(16,24,40,.2); }
.provider-widget .zj-modal-card h3 { margin: 0 0 7px !important; }
.provider-widget .zj-modal-card p { margin: 0 0 15px; }
.provider-widget .zj-modal-card form { margin-bottom: 10px; }
.provider-widget .zj-modal-card > button { display: block; margin-left: auto; }
.provider-widget .zj-modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 2px; }
.provider-widget .zj-modal-actions .cbtn { flex: 0 0 auto; }
.provider-widget .ep-widget-title { margin-bottom: 18px !important; }
.provider-widget .ep-panel-login { display: inline-flex; margin: 0; }
.provider-widget .ep-operation-section { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--ui-line); }
.provider-widget .ep-operation-section h4 { margin: 0 0 10px !important; font-size: 13px !important; }
.provider-widget .ep-operation-details { margin-top: 0 !important; }
.provider-widget .ep-operation-details form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px !important; }
.provider-widget .ep-operation-details form input { flex: 1 1 180px; min-width: 0; }
.provider-widget.provider-zjmf h3,
.provider-widget.provider-easypanel h3 {
  margin: 0 0 14px !important;
  color: var(--ui-ink);
  font-size: 16px !important;
  font-weight: 750;
}
.provider-widget.provider-zjmf h4,
.provider-widget.provider-easypanel h3:nth-of-type(2) {
  margin: 24px 0 10px !important;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--ui-line);
  color: var(--ui-ink);
  font-size: 13px !important;
  font-weight: 750;
}
.provider-widget.provider-zjmf table,
.provider-widget.provider-easypanel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px !important;
}
.provider-widget.provider-zjmf td,
.provider-widget.provider-easypanel td {
  padding: 10px 12px !important;
  border-bottom: 1px solid #eef1f5;
  vertical-align: middle;
}
.provider-widget.provider-zjmf tr:last-child td,
.provider-widget.provider-easypanel tr:last-child td { border-bottom: 0; }
.provider-widget.provider-zjmf .muted,
.provider-widget.provider-easypanel .muted { color: var(--ui-muted); font-size: 12px; }
.provider-widget .cbtn,
.provider-widget .zjtab,
.provider-widget .zjrange {
  min-height: 34px;
  padding: 0 12px !important;
  border: 1px solid var(--ui-line) !important;
  border-radius: 6px !important;
  background: #fff !important;
  color: var(--ui-ink) !important;
  font-size: 12px !important;
  font-weight: 650;
  cursor: pointer;
  transition: border-color .12s, background .12s, color .12s;
}
.provider-widget .cbtn:hover,
.provider-widget .zjtab:hover,
.provider-widget .zjrange:hover {
  border-color: var(--ui-brand) !important;
  background: var(--ui-brand-soft) !important;
  color: var(--ui-brand-dark) !important;
}
.provider-widget .zjtab.active,
.provider-widget .zjrange.active {
  border-color: var(--ui-brand) !important;
  background: var(--ui-brand) !important;
  color: #fff !important;
}
.provider-widget .badge {
  display: inline-flex;
  align-items: center;
  min-height: 25px;
  padding: 0 9px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 700;
}
.provider-widget .badge::before { content: none; }
.provider-widget input:not([type="hidden"]),
.provider-widget select {
  min-height: 36px;
  padding: 0 10px !important;
  border: 1px solid #d5dbe5 !important;
  border-radius: 6px !important;
  background: #fff;
  color: var(--ui-ink);
  font-size: 13px;
}
.provider-widget input:not([type="hidden"]):focus,
.provider-widget select:focus {
  outline: 0;
  border-color: var(--ui-brand) !important;
  box-shadow: var(--ui-focus);
}
.provider-widget details {
  margin-top: 14px !important;
  padding: 12px 14px;
  border: 1px solid var(--ui-line);
  border-radius: 7px;
  background: #fbfcfe;
}
.provider-widget details summary {
  color: var(--ui-brand-dark) !important;
  font-size: 12px !important;
  font-weight: 650;
}
.provider-widget .zjcharts { gap: 14px; }
.provider-widget .zjcharts > div {
  min-width: 0;
  border: 1px solid var(--ui-line);
  border-radius: 7px;
  background: #fff;
}
.provider-widget .zjpanel { padding-top: 10px; }
.provider-widget .zjpanel > div[style*="display:flex"],
.provider-widget .zjpanel > div[style*="display: flex"] {
  align-items: center;
}
.provider-widget [id$="Out"] {
  color: var(--ui-muted);
  font-size: 12px;
}
.provider-widget #zjmfRescueModal > div {
  border: 1px solid var(--ui-line);
  box-shadow: 0 16px 40px rgba(16,24,40,.18);
}

@media (max-width: 800px) {
  .provider-widget.provider-zjmf,
  .provider-widget.provider-easypanel { padding: 18px 16px !important; }
  .provider-widget .zj-overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .provider-widget .zj-overview-tab { min-height: 48px; }
  .provider-widget .zjcharts { grid-template-columns: 1fr; }
  .provider-widget table { display: block; overflow-x: auto; }
  .provider-widget .zjtab,
  .provider-widget .zjrange { flex: 0 0 auto; }
  .provider-widget form[style*="display:flex"],
  .provider-widget form[style*="display: flex"] { flex-wrap: wrap; }
  .provider-widget form[style*="display:flex"] input,
  .provider-widget form[style*="display: flex"] input { min-width: 0; flex: 1 1 150px; }
  .provider-widget #zjmfRescueModal > div { margin: 24px 16px !important; max-height: calc(100vh - 48px) !important; }
  .provider-widget .zj-modal-card form input { flex: 1 1 100%; }
}

/* ============================================================
   交互层：确认弹窗 / Toast / 加载态 / 表格筛选 / 复制
   ============================================================ */

/* ---- 确认弹窗 ---- */
.ui-confirm {
  position: fixed; inset: 0; z-index: 200;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(16,24,40,.45); backdrop-filter: blur(4px);
}
.ui-confirm.is-open { display: flex; }
.ui-confirm-card {
  width: 100%; max-width: 380px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(16,24,40,.26);
}
.ui-confirm-title { margin: 0 0 8px; font-size: 15px; font-weight: 800; color: var(--ui-ink); }
.ui-confirm-msg { margin: 0 0 20px; font-size: 13px; color: #5f6c84; line-height: 1.6; }
.ui-confirm-actions { display: flex; justify-content: flex-end; gap: 8px; }
body.ui-modal-lock { overflow: hidden; }

/* ---- Toast ---- */
.ui-toast-region {
  position: fixed; top: 18px; left: 50%; z-index: 95;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  pointer-events: none;
}
.ui-toast {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 18px;
  border-radius: 99px;
  background: rgba(15,23,42,.94); backdrop-filter: blur(6px);
  color: #fff;
  font-size: 13px; font-weight: 550;
  box-shadow: 0 10px 28px rgba(16,24,40,.24);
  opacity: 0; transform: translateY(-8px);
  transition: opacity .25s ease, transform .25s ease;
}
.ui-toast::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ui-toast.is-in { opacity: 1; transform: translateY(0); }
.ui-toast-success { background: rgba(14,169,107,.95); }
.ui-toast-error { background: rgba(224,62,78,.95); }

/* ---- 按钮加载态 ---- */
button.is-loading, .ui-btn.is-loading { position: relative; color: transparent !important; pointer-events: none; }
button.is-loading::after, .ui-btn.is-loading::after {
  content: "";
  position: absolute; left: 50%; top: 50%;
  width: 14px; height: 14px; margin: -7px 0 0 -7px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ui-spin .6s linear infinite;
}
@keyframes ui-spin { to { transform: rotate(360deg); } }

/* ---- 表格筛选栏 ---- */
.list-filter {
  display: flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 12px;
  border: 1px solid var(--ui-line); border-radius: 10px;
  background: #f5f7fb;
  max-width: 280px;
  transition: border-color .14s ease, background .14s ease, box-shadow .14s ease;
}
.list-filter:hover { border-color: #c6d2e6; }
.list-filter:focus-within { border-color: var(--ui-brand); background: #fff; box-shadow: var(--ui-focus); }
.list-filter .fx-search-icon { flex-shrink: 0; }
.list-filter input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: transparent; font-size: 12px; color: var(--ui-ink); }
.list-filter input::placeholder { color: #9aa6b8; }
.list-filter-count {
  display: none; flex-shrink: 0; align-items: center;
  padding: 1px 8px; margin-left: auto; margin-right: -4px;
  border-radius: 99px; background: #e6ebf4; color: #64748b;
  font-size: 10px; font-weight: 700; line-height: 1.7; font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.list-filter-count.is-on { display: inline-flex; }

/* ---- 客户端分页条 ---- */
.ui-pager {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--ui-line);
  background: #fbfcfe;
}
.ui-pager-info { font-size: 12px; color: #5f6c84; font-variant-numeric: tabular-nums; }
.ui-pager-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.ui-pg-pos { font-size: 12px; color: #344054; font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ui-pg-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 28px; padding: 0 11px;
  border: 1px solid var(--ui-line-strong); border-radius: 99px;
  background: #fff; color: #475467;
  font-size: 11px; font-weight: 650; cursor: pointer;
  transition: border-color .12s ease, color .12s ease, background .12s ease;
}
.ui-pg-btn:hover:not(:disabled) { border-color: #9ec0f5; background: var(--ui-brand-soft); color: var(--ui-brand-dark); }
.ui-pg-btn:disabled { opacity: .45; cursor: not-allowed; }
.admin-panel > .admin-table-wrap + .ui-pager,
.fx-panel > .fx-table-wrap + .ui-pager,
.admin-panel .admin-table-wrap + .ui-pager { border-radius: 0 0 var(--ui-radius-lg) var(--ui-radius-lg); }

/* ---- 点击复制 ---- */
[data-copy] { cursor: pointer; }
[data-copy]:hover { color: var(--ui-brand); }
[data-copy]:active { opacity: .7; }

/* ---- 表格空结果行 ---- */
tr.filter-empty-row td { padding: 36px 20px !important; }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .fx-detail-layout { grid-template-columns: 1fr; }
  .fx-detail-side { position: static; order: 1; padding: 20px 16px; border-right: 0; border-bottom: 1px solid var(--ui-line); }
  .fx-detail-main { order: 2; padding: 20px 16px; }
  .fx-stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-types-layout { grid-template-columns: 1fr; }
  .admin-types-side { order: -1; }
  .admin-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-quick-links { grid-template-columns: repeat(2, 1fr); }
  .admin-info-grid { grid-template-columns: 1fr; }
}

@media (max-width: 800px) {
  /* iOS 聚焦防自动缩放：移动端表单控件统一 16px */
  input, select, textarea, .form-control, .form-select { font-size: 16px !important; }
  html, body { overflow-x: hidden; }

  /* 横向滚动容器：惯性滚动 + 隐藏滚动条 */
  .fx-account-nav, .fx-catalog-menu, .admin-table-wrap, .fx-table-wrap { -webkit-overflow-scrolling: touch; }
  .fx-account-nav, .fx-catalog-menu { scrollbar-width: none; }
  .fx-account-nav::-webkit-scrollbar, .fx-catalog-menu::-webkit-scrollbar { display: none; }

  /* 触控目标加大 */
  .admin-row-btn { min-height: 36px; padding: 0 12px; font-size: 12px; }
  .fx-logout-btn { min-height: 36px; padding: 0 6px; font-size: 12px; }

  /* 前台顶部 */
  .fx-header { position: relative; min-height: 56px; /* 菜单固定定位后仍为页面保留顶部空间 */ }
  .fx-header-inner { height: 56px; padding: 0 16px; gap: 10px; }
  .fx-menu-toggle { position: fixed; top: 10px; right: 16px; z-index: 10000; display: inline-flex; min-height: 40px; padding: 0 12px; box-shadow: 0 6px 18px rgba(16,24,40,.12); }
  .fx-nav { display: none; order: 1; width: 100%; flex-direction: column; align-items: stretch; gap: 2px; height: auto; padding: 0; border-top: 0; }
  .fx-nav a { height: auto; min-height: 46px; padding: 11px 4px; border-bottom: 0; border-left: 3px solid transparent; font-size: 14px; }
  .fx-nav a.is-active { border-left-color: var(--ui-brand); }
  .fx-tools { order: 2; width: 100%; display: none; padding: 10px 0 0; border-top: 1px solid var(--ui-line); flex-wrap: wrap; }
  .fx-header.is-open .fx-header-inner {
    position: fixed; top: 0; left: 12px; z-index: 9999;
    width: calc(100% - 24px); max-width: none;
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    height: auto; max-height: calc(100vh - 70px); overflow-x: hidden; overflow-y: auto;
    scrollbar-width: none;
    padding: 12px 16px 16px; border: 1px solid var(--ui-line); border-radius: 10px;
    background: #fff; box-shadow: 0 16px 40px rgba(16,24,40,.16);
  }
  .fx-header.is-open::after {
    content: "";
    position: fixed; inset: 0; z-index: 9997;
    background: rgba(16,24,40,.18);
  }
  .fx-header.is-open .fx-header-inner::-webkit-scrollbar { display: none; }
  .fx-header.is-open .fx-brand { display: inline-flex; }
  .fx-header.is-open .fx-nav,
  .fx-header.is-open .fx-tools { display: flex; }
  .fx-account { width: 100%; min-width: 0; justify-content: space-between; gap: 8px; }
  .fx-account-chip { min-width: 0; padding: 6px 0; }
  .fx-account-info { min-width: 0; }
  .fx-account-info strong, .fx-account-info small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .fx-main { padding: 24px 16px 48px; }

  /* 账户布局：侧栏变横向滚动导航 */
  .fx-account-layout { display: block; min-height: 0; }
  .fx-account-side { padding: 12px 16px; border-right: 0; border-bottom: 1px solid var(--ui-line); }
  .fx-account-side-brand { padding: 0 0 10px; margin-bottom: 10px; }
  .fx-account-nav { flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 2px; }
  .fx-account-nav a { flex: 0 0 auto; padding: 9px 13px; min-height: 40px; }
  .fx-nav-ind { display: none !important; }
  .fx-account-nav-label { display: none; }
  .fx-account-main { padding: 20px 16px 48px; }

  /* 页面头 */
  .fx-page-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .fx-page-actions { width: 100%; }
  .fx-page-actions .ui-btn { flex: 1; }
  .fx-page-title .fx-back-link,
  .fx-buy-header .fx-back-link {
    display: flex;
    width: fit-content;
    margin-bottom: 18px;
  }
  .fx-page-title h1,
  .fx-buy-header h1 { overflow-wrap: anywhere; }

  /* 统计与快捷入口 */
  .fx-stat-grid { grid-template-columns: 1fr; }
  .fx-quick-grid { grid-template-columns: 1fr; }
  .fx-service-grid { grid-template-columns: 1fr; }
  .fx-detail-side .fx-kv-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .fx-detail-side .fx-kv-item { display: flex; flex-direction: column; min-width: 0; padding: 10px 7px; gap: 3px; border: 1px solid var(--ui-line); border-radius: 8px; background: #f8fafc; }
  .fx-detail-side .fx-kv-item span { font-size: 10px; white-space: nowrap; }
  .fx-detail-side .fx-kv-item strong { font-size: 12px; overflow-wrap: anywhere; }

  /* 服务卡片内续费表单占满一行 */
  .fx-renew-form { margin-left: 0; width: 100%; justify-content: space-between; }
  .fx-renew-form select { flex: 1; min-height: 40px; }

  /* 采购中心：一级整行 + 二级换行胶囊 */
  .fx-purchase { display: flex; flex-direction: column; min-height: 0; }
  .fx-catalog-rail { padding: 14px 16px; border-right: 0; border-bottom: 1px solid var(--ui-line); }
  .fx-catalog-heading { padding: 14px 0 8px; margin-bottom: 6px; }
  .fx-catalog-menu { flex-direction: column; gap: 0; padding-top: 0; }
  .fx-cat-group { width: 100%; border-bottom: 0; }
  .fx-cat-toggle {
    width: 100%; min-height: 48px; padding: 0 2px;
    border: 0; border-bottom: 1px solid var(--ui-line); border-radius: 0;
    background: transparent; font-size: 14px;
  }
  .fx-cat-toggle:hover { background: transparent; }
  .fx-cat-toggle.is-active, .fx-cat-toggle.is-open { background: transparent; }
  .fx-cat-toggle.is-active { color: var(--ui-brand-dark); }
  .fx-cat-submenu {
    display: flex !important;
    flex-direction: row; flex-wrap: wrap; gap: 8px;
    width: 100%; max-height: 0; margin: 0; padding: 0;
    overflow: hidden; border-left: 0; opacity: 0;
    transition: max-height .26s cubic-bezier(.22,1,.36,1), padding .2s ease, opacity .18s ease;
  }
  .fx-cat-submenu.is-open { max-height: 600px; padding: 10px 0 12px; opacity: 1; }
  .fx-cat-sub {
    display: inline-flex; align-items: center;
    padding: 8px 13px;
    border: 1px solid var(--ui-line); border-radius: 99px;
    background: #fff; font-size: 13px; white-space: nowrap;
  }
  .fx-cat-sub.is-active { border-color: var(--ui-brand); background: var(--ui-brand-soft); color: var(--ui-brand-dark); font-weight: 700; }
  .fx-purchase-main { padding: 20px 16px 48px; }
  .fx-purchase-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .fx-product-grid { grid-template-columns: 1fr; }

  /* 购买页：步骤可换行 + 底部结算栏预留充足空间 */
  .fx-buy-steps { flex-wrap: wrap; gap: 8px 10px; }
  .fx-buy-steps i { width: 20px; }
  .fx-buy-layout { grid-template-columns: 1fr; }
  .fx-stepper { flex-wrap: nowrap; gap: 6px; }
  .fx-stepper input[type="range"] { display: block; min-width: 0; }
  .fx-stepper input[type="number"] { width: 64px; }
  .fx-stepper .fx-step-btn { width: 34px; }
  .fx-buy-page { padding-bottom: 48px; }
  .fx-summary {
    position: static; width: 100%; max-width: none;
    border-radius: 10px; padding: 20px;
    box-shadow: 0 1px 3px rgba(16,24,40,.04);
  }
  .fx-summary-label, .fx-summary h2, .fx-summary-product, .fx-summary-stock,
  .fx-summary-lines, .fx-summary-row, .fx-summary-note { display: block; }
  .fx-summary-label { color: var(--ui-brand); }
  .fx-summary h2 { margin: 6px 0 16px; }
  .fx-summary-product { display: flex; }
  .fx-summary-lines { display: table; }
  .fx-summary-total { align-items: flex-end; padding-top: 12px; margin-top: 8px; border-top: 1px solid var(--ui-line); gap: 12px; }
  .fx-summary-total > span { flex: 1; font-size: 13px; }
  .fx-summary-total strong { font-size: 24px; }
  .fx-summary-submit { width: 100%; margin-top: 14px; min-height: 44px; }

  /* 表格保持横向滚动 */
  .fx-table { min-width: 640px; }

  /* 登录/安装页 */
  .auth-layout { display: block; }
  .auth-visual { display: none; }
  .auth-panel { min-height: 100vh; padding: 28px 20px; }
  .auth-mobile-brand { display: inline-flex; margin-bottom: 44px; }
  .fx-install-layout { display: block; }
  .fx-install-visual { display: none; }
  .fx-install-panel { min-height: 100vh; padding: 28px 20px; }

  /* 后台抽屉：滑入 + 遮罩 */
  .admin-sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    z-index: 50; width: 264px;
    transform: translateX(-100%);
    transition: transform .22s ease;
  }
  .admin-shell.is-open .admin-sidebar { transform: translateX(0); }
  .admin-shell.is-open::before {
    content: ""; position: fixed; inset: 0;
    background: rgba(16,24,40,.45);
    z-index: 49;
  }
  .admin-topbar { padding: 0 16px; gap: 10px; }
  .admin-content-inner { padding: 20px 16px 48px; }
  .admin-page-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .admin-form-row { grid-template-columns: 1fr; }
  .admin-stats-grid { grid-template-columns: 1fr; }
  .admin-quick-links { grid-template-columns: 1fr; }

  /* 面板头：筛选框换行占满 */
  .admin-panel-header { flex-wrap: wrap; gap: 10px; }
  .admin-panel-header .list-filter { width: 100%; max-width: none; order: 5; }

  /* 订单退款表单纵向堆叠 */
  .admin-refund-form { flex-direction: column; align-items: stretch; gap: 8px; }
  .admin-refund-form input, .admin-refund-form select { width: 100%; min-height: 40px; }

  .admin-menu-toggle { display: inline-flex; min-height: 40px; }
  .admin-table { min-width: 720px; }
  .admin-pop-form { position: fixed; top: 50%; left: 16px; right: 16px; min-width: 0; transform: translateY(-50%); max-height: 80vh; overflow-y: auto; }
}

@media (max-width: 480px) {
  /* 极窄屏：隐藏面包屑文字，收窄价格字号 */
  .admin-topbar-breadcrumb { display: none; }
  .fx-pay-amount { font-size: 32px; }
  .fx-summary-total strong { font-size: 22px; }
  .fx-msg-item-head { flex-direction: column; align-items: flex-start; gap: 2px; }
  .fx-product-foot { flex-direction: column; align-items: stretch; gap: 10px; }
  .fx-product-foot .fx-buy-btn, .fx-product-foot .fx-soldout { width: 100%; justify-content: center; }
  .fx-product-price { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
  .fx-count-badge { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Mobile catalog final alignment: keep child categories visible and wrapped. */
@media (max-width: 800px) {
  .fx-catalog-menu {
    display: flex;
    flex-direction: column;
    width: 100%;
    overflow: visible;
  }
  .fx-cat-group {
    display: block;
    width: 100%;
    min-width: 0;
  }
  .fx-cat-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 48px;
    padding: 0 2px;
    border: 0;
    border-bottom: 1px solid var(--ui-line);
    border-radius: 0;
    background: transparent;
  }
  .fx-cat-toggle:hover,
  .fx-cat-toggle.is-active,
  .fx-cat-toggle.is-open { background: transparent; }
  .fx-cat-toggle.is-active,
  .fx-cat-toggle.is-open { color: var(--ui-brand-dark); font-weight: 700; }
  .fx-cat-submenu,
  .fx-cat-submenu.is-open {
    display: flex !important;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    width: 100%;
    max-height: none;
    min-width: 0;
    margin: 0;
    padding: 10px 0 12px;
    overflow: visible;
    border: 0;
    opacity: 1;
  }
  .fx-cat-submenu:not(.is-open) {
    display: none !important;
  }
  .fx-cat-sub {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    width: auto;
    max-width: 100%;
    min-height: 36px;
    margin: 0;
    padding: 0 13px;
    border: 1px solid var(--ui-line);
    border-radius: 99px;
    background: #fff;
    color: var(--ui-muted);
    font-size: 13px;
    white-space: nowrap;
  }
  .fx-cat-sub:hover,
  .fx-cat-sub.is-active {
    border-color: var(--ui-brand);
    background: var(--ui-brand-soft);
    color: var(--ui-brand-dark);
  }
}

/* 移动端：分页条自动换行；窄屏隐藏命中计数以免挤压输入框 */
@media (max-width: 800px) {
  .ui-pager { flex-wrap: wrap; row-gap: 6px; padding: 10px 12px; }
  .ui-pager-nav { width: 100%; justify-content: space-between; }
  .ui-pg-pos { flex: 1; text-align: center; }
}
@media (max-width: 480px) {
  .list-filter-count { display: none !important; }
  .ui-pager-info { width: 100%; }
}

/* 设置页：窄屏 Tab 全宽铺排 + 加大触控 */
@media (max-width: 1024px) {
  .admin-settings-tab { flex: 1 1 auto; }
}
@media (max-width: 480px) {
  .admin-settings-tab { padding: 0 12px; font-size: 12px; }
}

/* 多 SMTP 账号行：窄屏收列 */
@media (max-width: 900px) {
  .smtp-acct-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .smtp-acct-grid { grid-template-columns: 1fr; }
  .smtp-acct-ops { margin-left: 0; width: 100%; }
}