/* ==========================================================================
   OKTA 商城 · Web 原型 — 深空玻璃设计系统
   零外部依赖 · 双击离线可开 · 四语（zh/ja/ko/en）
   ========================================================================== */

:root {
  /* 背景层 */
  --bg-0: #05070c;
  --bg-1: #0a0f1a;
  --bg-2: #0d1424;

  /* 玻璃层 */
  --glass: rgba(148, 163, 184, 0.055);
  --glass-2: rgba(148, 163, 184, 0.09);
  --glass-3: rgba(148, 163, 184, 0.14);
  --border: rgba(148, 163, 184, 0.13);
  --border-2: rgba(148, 163, 184, 0.22);

  /* 文本层 */
  --t-1: #e8eef8;
  --t-2: #9daabc;
  --t-3: #5f6d81;
  --t-4: #3d4a5c;

  /* 强调色（克制使用） */
  --accent: #4fd8c8;
  --accent-deep: #2ba898;
  --accent-ink: #052a25;
  --gold: #d4b36a;
  --gold-soft: rgba(212, 179, 106, 0.14);
  --gold-border: rgba(212, 179, 106, 0.35);

  /* 语义色（涨绿跌红 · 国际惯例） */
  --up: #2ec27e;
  --up-soft: rgba(46, 194, 126, 0.13);
  --down: #ef5350;
  --down-soft: rgba(239, 83, 80, 0.13);
  --warn: #e5a84b;
  --warn-soft: rgba(229, 168, 75, 0.14);
  --info: #6aa5e8;
  --info-soft: rgba(106, 165, 232, 0.13);

  /* 几何 */
  --r-lg: 18px;
  --r-md: 13px;
  --r-sm: 9px;
  --nav-h: 64px;

  --font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
    "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", "Malgun Gothic",
    "Noto Sans CJK JP", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--t-1);
  font-size: 14px;
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---------- 背景氛围层 ---------- */
#bg-fx {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(880px 520px at 12% -6%, rgba(79, 216, 200, 0.07), transparent 60%),
    radial-gradient(720px 480px at 92% 4%, rgba(99, 102, 241, 0.06), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(38, 68, 120, 0.10), transparent 65%),
    linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}
#bg-fx::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.028) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(75% 55% at 50% 0%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(75% 55% at 50% 0%, #000 0%, transparent 100%);
}

::selection { background: rgba(79, 216, 200, 0.25); }

/* ---------- 布局 ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 40px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.section-head h2 { font-size: 20px; font-weight: 700; letter-spacing: 0.2px; }
.section-head .sub { color: var(--t-3); font-size: 12.5px; margin-top: 4px; }
.grid { display: grid; gap: 18px; }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); }

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  background: rgba(6, 9, 15, 0.72);
  border-bottom: 1px solid rgba(148, 163, 184, 0.09);
}
.site-nav .inner { max-width: 1180px; margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 22px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--t-1); }
.brand .mark {
  width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(145deg, rgba(79, 216, 200, 0.16), rgba(79, 216, 200, 0.04));
  border: 1px solid rgba(79, 216, 200, 0.35);
  color: var(--accent); font-weight: 800; font-size: 13px; letter-spacing: 0.5px;
  font-family: var(--mono);
}
.brand .word { font-weight: 700; font-size: 15.5px; letter-spacing: 2.5px; }
.brand .word small { font-size: 11px; letter-spacing: 1px; color: var(--t-3); margin-left: 6px; font-weight: 500; }

.nav-links { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-links a {
  color: var(--t-2); text-decoration: none; font-size: 13px; padding: 7px 13px;
  border-radius: 9px; transition: all 0.18s ease; white-space: nowrap;
}
.nav-links a:hover { color: var(--t-1); background: var(--glass); }
.nav-links a.active { color: var(--t-1); background: var(--glass-2); border: 1px solid rgba(148, 163, 184, 0.14); }
.nav-links a.active { border-color: transparent; }

.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }

/* 语言切换器 */
.lang-switch { display: flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--glass); border: 1px solid rgba(148, 163, 184, 0.10); }
.lang-switch button {
  font-family: var(--font); font-size: 11.5px; font-weight: 600; color: var(--t-3);
  background: none; border: none; padding: 4px 9px; border-radius: 7px; cursor: pointer;
  transition: all 0.16s ease;
}
.lang-switch button:hover { color: var(--t-1); }
.lang-switch button.on { color: var(--accent); background: rgba(79, 216, 200, 0.10); }

/* 身份徽标 */
.identity-chip {
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
  padding: 5px 12px; border-radius: 999px; font-size: 12px; color: var(--t-2);
  background: var(--glass); border: 1px solid rgba(148, 163, 184, 0.14);
  transition: all 0.18s ease; white-space: nowrap;
}
.identity-chip:hover { border-color: var(--gold-border); color: var(--t-1); }
.identity-chip.member { color: var(--gold); background: var(--gold-soft); border-color: var(--gold-border); }
.identity-chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--t-4); }
.identity-chip.member .dot { background: var(--gold); }

/* 购物车入口 */
.cart-link { position: relative; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; text-decoration: none; color: var(--t-2); background: var(--glass); border: 1px solid rgba(148, 163, 184, 0.10); transition: all 0.18s ease; }
.cart-link:hover { color: var(--t-1); border-color: rgba(79, 216, 200, 0.4); }
.cart-link svg { width: 18px; height: 18px; }
.cart-badge {
  position: absolute; top: -6px; right: -6px; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--accent); color: var(--accent-ink);
  font-size: 10.5px; font-weight: 800; display: grid; place-items: center;
  font-family: var(--mono); box-shadow: 0 2px 8px rgba(79, 216, 200, 0.4);
  display: none;
}
.cart-badge.show { display: grid; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 22px; border-radius: 11px; border: 1px solid transparent;
  font-family: var(--font); font-size: 13.5px; font-weight: 600; cursor: pointer;
  text-decoration: none; transition: all 0.18s ease; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(160deg, #56e3d2, #2ba898);
  color: #052a25; border-color: rgba(79, 216, 200, 0.5);
  box-shadow: 0 4px 20px rgba(79, 216, 200, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { filter: brightness(1.07); box-shadow: 0 6px 26px rgba(79, 216, 200, 0.3); }
.btn-ghost { background: var(--glass); color: var(--t-1); border-color: rgba(148, 163, 184, 0.18); }
.btn-ghost:hover { background: var(--glass-2); border-color: var(--border-2); }
.btn-gold {
  background: linear-gradient(160deg, rgba(212, 179, 106, 0.9), rgba(184, 150, 78, 0.9));
  color: #2c2007; border-color: rgba(212, 179, 106, 0.55);
  box-shadow: 0 4px 18px rgba(212, 179, 106, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-gold:hover { filter: brightness(1.06); }
.btn-sm { height: 32px; padding: 0 14px; font-size: 12.5px; border-radius: 9px; }
.btn-lg { height: 46px; padding: 0 30px; font-size: 14.5px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; }

/* ---------- 徽章 / 状态 ---------- */
.chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 10px;
  border-radius: 999px; font-size: 11px; font-weight: 600; letter-spacing: 0.3px;
  background: var(--glass-2); color: var(--t-2); border: 1px solid rgba(148, 163, 184, 0.14);
  white-space: nowrap;
}
.chip-teal { background: rgba(79, 216, 200, 0.10); color: var(--accent); border-color: rgba(79, 216, 200, 0.28); }
.chip-gold { background: var(--gold-soft); color: var(--gold); border-color: var(--gold-border); }
.chip-up { background: var(--up-soft); color: var(--up); border-color: rgba(46, 194, 126, 0.3); }
.chip-down { background: var(--down-soft); color: var(--down); border-color: rgba(239, 83, 80, 0.3); }
.chip-warn { background: var(--warn-soft); color: var(--warn); border-color: rgba(229, 168, 75, 0.3); }
.chip-info { background: var(--info-soft); color: var(--info); border-color: rgba(106, 165, 232, 0.3); }
.chip-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; display: inline-block; }

/* ---------- 玻璃卡片 ---------- */
.glass-card {
  background: linear-gradient(180deg, rgba(148, 163, 184, 0.065), rgba(148, 163, 184, 0.028));
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.card-hover { transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease; }
.card-hover:hover {
  transform: translateY(-3px);
  border-color: rgba(79, 216, 200, 0.30);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.42), 0 0 0 1px rgba(79, 216, 200, 0.05);
}
.card-pad { padding: 20px 22px; }

/* ---------- 首页 Hero ---------- */
.hero { padding: 72px 0 26px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12px; letter-spacing: 2px;
  color: var(--accent); text-transform: uppercase; font-weight: 600; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); }
.hero h1 { font-size: clamp(30px, 4.6vw, 52px); line-height: 1.14; font-weight: 800; letter-spacing: -0.5px; }
.hero h1 .grad { background: linear-gradient(120deg, #e8eef8 20%, #4fd8c8 85%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--t-2); font-size: 15px; max-width: 520px; margin: 18px 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* 会员卡预览（hero 右侧） */
.member-card {
  position: relative; padding: 26px 26px 22px; border-radius: 20px; overflow: hidden;
  background:
    radial-gradient(360px 200px at 100% 0%, rgba(212, 179, 106, 0.16), transparent 65%),
    radial-gradient(280px 180px at 0% 100%, rgba(79, 216, 200, 0.10), transparent 60%),
    linear-gradient(160deg, rgba(148, 163, 184, 0.10), rgba(148, 163, 184, 0.03));
  border: 1px solid var(--gold-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.member-card::before {
  content: ""; position: absolute; inset: 0; border-radius: 20px; pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.022) 0 2px, transparent 2px 7px);
}
.member-card .mc-top { display: flex; justify-content: space-between; align-items: center; }
.member-card .mc-brand { font-size: 11px; letter-spacing: 3px; color: var(--gold); font-weight: 700; }
.member-card .mc-no { font-family: var(--mono); font-size: 16.5px; letter-spacing: 1.5px; color: var(--t-1); margin: 18px 0 4px; }
.member-card .mc-name { color: var(--t-2); font-size: 12.5px; }
.member-card .mc-bottom { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 26px; }
.member-card .mc-meta { font-size: 11px; color: var(--t-3); line-height: 1.8; }
.mc-tilt { position: absolute; right: -30px; bottom: -46px; font-size: 150px; opacity: 0.05; pointer-events: none; }

/* ---------- 数据统计条 ---------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-cell { padding: 16px 20px; }
.stat-cell .n { font-size: 24px; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: 0.5px; }
.stat-cell .n small { font-size: 12px; color: var(--t-3); font-weight: 500; margin-left: 3px; }
.stat-cell .l { font-size: 11.5px; color: var(--t-3); margin-top: 2px; letter-spacing: 0.4px; }
.stat-cell .n em { font-style: normal; color: var(--accent); }

/* ---------- 商品卡片 ---------- */
.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-card .art-tile { border-radius: 0; aspect-ratio: 1.05; border-bottom: 1px solid var(--border); }
.product-card .pc-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pc-cat { font-size: 10.5px; letter-spacing: 1.5px; color: var(--t-3); text-transform: uppercase; font-weight: 600; }
.pc-title { font-size: 14px; font-weight: 600; line-height: 1.45; min-height: 40px; text-decoration: none; color: var(--t-1); display: block; }
.pc-title:hover { color: var(--accent); }
.pc-seller { font-size: 11.5px; color: var(--t-3); }
.pc-price-row { display: flex; align-items: baseline; gap: 8px; margin-top: auto; flex-wrap: wrap; }
.pc-actions { display: flex; gap: 8px; margin-top: 4px; }

/* 商品艺术面（纯 CSS 渐变 + 字形，零外部资源） */
.art-tile {
  position: relative; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(150deg, var(--g1, #1d2b3a), var(--g2, #0e1622));
  aspect-ratio: 16 / 10;
}
.art-tile::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 55% at 30% 25%, rgba(255, 255, 255, 0.10), transparent 60%);
}
.art-tile::after {
  content: ""; position: absolute; inset: 9px; border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08); pointer-events: none;
}
.art-tile .glyph { font-size: 68px; filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.5)); z-index: 1; }
.art-tile .art-badges { position: absolute; top: 12px; left: 12px; z-index: 2; display: flex; gap: 6px; }
.art-tile .art-stock { position: absolute; top: 12px; right: 12px; z-index: 2; }
.art-thumb { width: 92px; height: 78px; border-radius: 12px; flex-shrink: 0; }

/* ---------- 价格体系 ---------- */
.price { font-weight: 800; font-variant-numeric: tabular-nums; font-size: 18px; color: var(--t-1); letter-spacing: 0.3px; }
.price .cny { font-size: 12px; font-weight: 600; color: var(--t-3); margin-right: 1px; }
.price-member { color: var(--gold); }
.price-old { color: var(--t-4); font-size: 12px; text-decoration: line-through; font-weight: 500; }
.save-chip { font-size: 10.5px; font-weight: 700; color: var(--up); background: var(--up-soft); border: 1px solid rgba(46, 194, 126, 0.25); padding: 1px 7px; border-radius: 6px; font-variant-numeric: tabular-nums; }

/* ---------- 横向数据行（信息密集 · 行式布局） ---------- */
.row-item {
  display: flex; align-items: center; gap: 16px; padding: 14px 18px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.07);
  transition: background 0.15s ease;
}
.row-item:last-child { border-bottom: none; }
.row-item:hover { background: rgba(148, 163, 184, 0.03); }
.row-item .grow { flex: 1; min-width: 0; }
.row-item .title { font-weight: 600; font-size: 13.5px; }
.row-item .meta { font-size: 11.5px; color: var(--t-3); margin-top: 3px; }
.row-nums { font-variant-numeric: tabular-nums; text-align: right; }
.muted { color: var(--t-3); }
.small { font-size: 12px; }
.mono { font-family: var(--mono); }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 12px; color: var(--t-2); font-weight: 600; letter-spacing: 0.3px; }
.field input, .field select, .field textarea {
  font-family: var(--font); font-size: 13.5px; color: var(--t-1);
  background: rgba(148, 163, 184, 0.05);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 10px 14px; outline: none; transition: all 0.16s ease; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(79, 216, 200, 0.45); background: rgba(79, 216, 200, 0.045);
  box-shadow: 0 0 0 3px rgba(79, 216, 200, 0.09);
}
.field input::placeholder { color: var(--t-4); }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--t-3) 50%), linear-gradient(135deg, var(--t-3) 50%, transparent 50%); background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
.field select option { background: var(--bg-1); color: var(--t-1); }

/* 数量步进器 */
.qty-step { display: inline-flex; align-items: center; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--glass); }
.qty-step button { width: 32px; height: 32px; background: none; border: none; color: var(--t-2); font-size: 15px; cursor: pointer; transition: all 0.14s ease; }
.qty-step button:hover { color: var(--accent); background: var(--glass-2); }
.qty-step .v { min-width: 40px; text-align: center; font-family: var(--mono); font-size: 13px; font-variant-numeric: tabular-nums; }

/* ---------- 表格 ---------- */
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; padding: 10px 14px; color: var(--t-3); font-size: 11.5px; letter-spacing: 0.6px; text-transform: uppercase; font-weight: 600; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 11px 14px; border-bottom: 1px solid rgba(148, 163, 184, 0.07); vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr.hl td { background: rgba(212, 179, 106, 0.05); }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* ---------- 代码块 ---------- */
pre.code {
  font-family: var(--mono); font-size: 12px; line-height: 1.7; color: #b7c5d8;
  background: #070b13; border: 1px solid var(--border); border-radius: 12px;
  padding: 16px 18px; overflow-x: auto; white-space: pre;
}
pre.code .k { color: var(--accent); }
pre.code .s { color: #d4b36a; }
pre.code .c { color: var(--t-4); }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 72px 20px; }
.empty .glyph { font-size: 52px; opacity: 0.35; margin-bottom: 14px; }
.empty h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.empty p { color: var(--t-3); font-size: 13px; margin-bottom: 22px; }

/* ---------- Toast ---------- */
#toast-root { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  display: flex; align-items: center; gap: 10px; padding: 11px 20px;
  background: rgba(10, 16, 27, 0.92); border: 1px solid rgba(79, 216, 200, 0.4);
  color: var(--t-1); font-size: 13px; border-radius: 999px;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.5);
  animation: toast-in 0.28s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.toast.gold { border-color: var(--gold-border); }
.toast.out { animation: toast-out 0.3s ease forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(14px) scale(0.96); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- 支会树 ---------- */
.tree { padding: 8px 6px; }
.tree-node { position: relative; }
.tree-row {
  display: flex; align-items: center; gap: 12px; padding: 11px 16px; border-radius: 11px;
  transition: background 0.15s ease;
}
.tree-row:hover { background: var(--glass); }
.tree-row .t-name { font-weight: 600; font-size: 13.5px; }
.tree-row .t-code { font-family: var(--mono); font-size: 11px; color: var(--t-3); }
.tree-children { margin-left: 26px; padding-left: 18px; border-left: 1px dashed rgba(148, 163, 184, 0.18); }
.tree-children .tree-node { position: relative; }
.tree-children .tree-node::before {
  content: ""; position: absolute; left: -18px; top: 22px; width: 14px; height: 1px;
  border-top: 1px dashed rgba(148, 163, 184, 0.18);
}

/* ---------- 订单展开区 ---------- */
.expand-panel { display: none; padding: 14px 18px 18px; background: rgba(5, 8, 13, 0.5); border-top: 1px solid rgba(148, 163, 184, 0.07); }
.expand-panel.open { display: block; animation: fade-in 0.2s ease; }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.chev { transition: transform 0.2s ease; display: inline-block; color: var(--t-3); }
.chev.open { transform: rotate(90deg); }

/* ---------- 页面骨架细节 ---------- */
.page-head { padding: 44px 0 8px; }
.page-head h1 { font-size: 26px; font-weight: 800; letter-spacing: -0.2px; }
.page-head .sub { color: var(--t-3); font-size: 13px; margin-top: 6px; }
.crumbs { font-size: 12px; color: var(--t-3); margin-bottom: 14px; display: flex; gap: 8px; align-items: center; }
.crumbs a { color: var(--t-3); text-decoration: none; }
.crumbs a:hover { color: var(--accent); }

.summary-rows { display: flex; flex-direction: column; gap: 9px; }
.summary-rows .sr { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--t-2); }
.summary-rows .sr .v { font-variant-numeric: tabular-nums; color: var(--t-1); font-weight: 600; }
.summary-rows .sr.total { padding-top: 11px; border-top: 1px solid var(--border); font-size: 15px; color: var(--t-1); margin-top: 4px; }
.summary-rows .sr.total .v { font-size: 21px; font-weight: 800; }
.summary-rows .sr .v.up { color: var(--up); }
.summary-rows .sr .v.gold { color: var(--gold); }

.divider { height: 1px; background: var(--border); border: none; margin: 18px 0; }

/* 结算模块标注 */
.settle-note { font-size: 11.5px; color: var(--t-3); line-height: 1.7; padding: 12px 14px; border-radius: 10px; background: rgba(148, 163, 184, 0.04); border: 1px dashed rgba(148, 163, 184, 0.16); }

/* ---------- 横幅 ---------- */
.banner {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  padding: 26px 30px; border-radius: var(--r-lg); flex-wrap: wrap;
  background:
    radial-gradient(420px 200px at 0% 0%, rgba(212, 179, 106, 0.12), transparent 62%),
    linear-gradient(150deg, rgba(148, 163, 184, 0.08), rgba(148, 163, 184, 0.03));
  border: 1px solid var(--gold-border);
}
.banner h3 { font-size: 17px; font-weight: 700; margin-bottom: 5px; }
.banner p { color: var(--t-2); font-size: 12.5px; max-width: 560px; }

/* ---------- 页脚 ---------- */
.site-footer { margin-top: 72px; border-top: 1px solid rgba(148, 163, 184, 0.09); background: rgba(5, 7, 12, 0.6); }
.site-footer .inner { max-width: 1180px; margin: 0 auto; padding: 26px 24px; display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--t-3); }
.site-footer a { color: var(--t-2); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.site-footer .f-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- 微交互 ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.anim-rise { animation: rise 0.5s cubic-bezier(0.2, 0.8, 0.25, 1) both; }
.d1 { animation-delay: 0.06s; } .d2 { animation-delay: 0.12s; } .d3 { animation-delay: 0.18s; } .d4 { animation-delay: 0.24s; }

a { color: var(--accent); }
:focus-visible { outline: 2px solid rgba(79, 216, 200, 0.6); outline-offset: 2px; border-radius: 6px; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .nav-links a { padding: 7px 9px; font-size: 12.5px; }
  .site-nav .inner { gap: 12px; overflow-x: auto; }
  .brand .word small { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .row-item { flex-wrap: wrap; }
  .section { padding: 28px 0; }
  .hero { padding: 48px 0 18px; }
}