/* ============================================================
   AlphaQuant 金牛量化 · 暗金高级感主题
   透亮玻璃卡片 + 亮金描边 + 香槟金高光，零 emoji
   ============================================================ */
:root {
  --gold: #E2B86C;
  --gold-bright: #F0D69A;
  --gold-deep: #B8893F;
  --ink: #0B0B12;
  --ink-2: #12121c;
  --card: rgba(232,200,146,.10);
  --card-hover: rgba(232,200,146,.16);
  --stroke: rgba(240,214,160,.22);
  --stroke-bright: rgba(240,214,160,.42);
  --text: #F5EAD1;
  --text-dim: #C9B98E;
  --up: #E85D5D;      /* 涨红 */
  --down: #3BB77E;    /* 跌绿 */
  --radius: 16px;
  --font: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { min-height: 100vh; }
body {
  font-family: var(--font);
  background: var(--ink);
  color: var(--text);
  overflow-x: hidden;
  overflow-x: clip;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 背景光晕层 */
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(226,184,108,.14), transparent 60%),
    radial-gradient(900px 500px at 10% 20%, rgba(226,184,108,.08), transparent 55%),
    radial-gradient(700px 500px at 50% 110%, rgba(184,137,63,.10), transparent 60%),
    var(--ink);
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-bright); }

/* 容器 */
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* 顶部导航 */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: rgba(11,11,18,.78);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--stroke);
}
.nav-brand { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.nav-brand .logo { color: var(--gold); }
.nav-brand .name { font-size: 17px; font-weight: 700; letter-spacing: .5px; }
.nav-brand .name b { background: linear-gradient(90deg, var(--gold-bright), var(--gold-deep)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a { padding: 8px 14px; border-radius: 10px; color: var(--text-dim); font-size: 14px; transition: .2s; }
.nav-links a:hover, .nav-links a.on { color: var(--gold); background: var(--card); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 22px; border-radius: 12px; border: 1px solid var(--stroke);
  background: var(--card); color: var(--gold-bright); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: .2s; font-family: inherit;
}
.btn:hover { background: var(--card-hover); border-color: var(--stroke-bright); transform: translateY(-1px); }
.btn:active { transform: scale(.98); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  color: #1a1206; border: none;
}
.btn-gold:hover { filter: brightness(1.06); }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 9px; }
.btn-ghost { background: transparent; }

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 22px;
  backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255,242,216,.14), 0 8px 30px rgba(0,0,0,.35);
  position: relative; overflow: hidden;
  transition: .25s;
}
.card:hover { border-color: var(--stroke-bright); }
.card::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(400px 180px at 20% 0%, rgba(240,214,160,.12), transparent 70%);
}

/* Hero */
.hero { padding: 72px 0 40px; text-align: center; position: relative; }
.hero .badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px; font-size: 13px;
  border: 1px solid var(--stroke-bright); color: var(--gold-bright);
  background: rgba(232,200,146,.08); margin-bottom: 22px;
}
.hero h1 {
  font-size: clamp(32px, 6vw, 54px); font-weight: 800; letter-spacing: 1px;
  background: linear-gradient(120deg, #fff 0%, var(--gold-bright) 45%, var(--gold-deep) 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 18px;
}
.hero p.sub { color: var(--text-dim); font-size: 17px; max-width: 640px; margin: 0 auto 30px; }
.hero .cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* 分区标题 */
.sec { padding: 48px 0; }
.sec-head { text-align: center; margin-bottom: 34px; }
.sec-head h2 { font-size: 30px; font-weight: 800; letter-spacing: .5px; margin-bottom: 10px; }
.sec-head h2 span { color: var(--gold); }
.sec-head p { color: var(--text-dim); }

/* 网格 */
.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* 数据统计卡 */
.stat { text-align: center; }
.stat .num { font-size: 34px; font-weight: 800; color: var(--gold-bright); font-variant-numeric: tabular-nums; }
.stat .lbl { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

/* 策略卡 */
.strat-card { cursor: default; }
.strat-card .tag { display: inline-block; padding: 3px 10px; border-radius: 8px; font-size: 11px; border: 1px solid var(--stroke); color: var(--gold); margin-bottom: 12px; }
.strat-card h3 { font-size: 18px; margin-bottom: 8px; }
.strat-card p { color: var(--text-dim); font-size: 14px; }

/* 组合净值卡 */
.portfolio-card h3 { font-size: 19px; margin-bottom: 4px; }
.portfolio-card .nav-num { font-size: 30px; font-weight: 800; color: var(--gold-bright); font-variant-numeric: tabular-nums; }
.portfolio-card .metrics { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 12px; }
.metric .v { font-weight: 700; font-size: 15px; }
.metric .k { font-size: 12px; color: var(--text-dim); }
.v.up { color: var(--up); } .v.down { color: var(--down); }

/* 表格 */
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--text-dim); font-weight: 500; padding: 10px 12px; border-bottom: 1px solid var(--stroke); font-size: 12px; }
.table td { padding: 12px; border-bottom: 1px solid rgba(240,214,160,.08); }
.table tr:hover td { background: rgba(232,200,146,.04); }

/* 表单 */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; }
.input, select.input, textarea.input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--stroke); background: rgba(11,11,18,.6); color: var(--text);
  font-size: 14px; font-family: inherit; transition: .2s; outline: none;
}
.input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(226,184,108,.12); }

/* 弹窗 */
.modal-mask { position: fixed; inset: 0; z-index: 100; background: rgba(0,0,0,.6); backdrop-filter: blur(6px); display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-mask.show { display: flex; }
.modal { width: 100%; max-width: 420px; background: #14141f; border: 1px solid var(--stroke-bright); border-radius: 18px; padding: 30px; position: relative; animation: pop .25s; }
.modal h3 { font-size: 22px; margin-bottom: 20px; }
.modal .close { position: absolute; top: 16px; right: 18px; cursor: pointer; color: var(--text-dim); }
@keyframes pop { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* 标签页 */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--stroke); margin-bottom: 20px; flex-wrap: wrap; }
.tab { padding: 9px 16px; border-radius: 10px 10px 0 0; cursor: pointer; color: var(--text-dim); font-size: 14px; border: 1px solid transparent; }
.tab.on { color: var(--gold); background: var(--card); border-color: var(--stroke); border-bottom-color: transparent; }

/* 徽章 */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--stroke); }
.pill.in { color: var(--up); border-color: rgba(232,93,93,.35); }
.pill.out { color: var(--down); border-color: rgba(59,183,126,.35); }
.pill.gold { color: var(--gold-bright); }

/* 提示/免责 */
.disclaimer { font-size: 12px; color: var(--text-dim); opacity: .85; text-align: center; padding: 8px 0; }
.notice { font-size: 12px; color: var(--gold-deep); border-left: 2px solid var(--gold-deep); padding: 4px 0 4px 10px; margin: 8px 0; }

/* 骨架屏 */
.skeleton { background: linear-gradient(90deg, rgba(232,200,146,.06) 25%, rgba(232,200,146,.16) 50%, rgba(232,200,146,.06) 75%); background-size: 400% 100%; animation: shimmer 1.4s infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* 会员布局 */
.member-shell { display: flex; min-height: 100vh; }
.member-side { width: 220px; border-right: 1px solid var(--stroke); padding: 20px 12px; background: rgba(11,11,18,.6); position: sticky; top: 0; height: 100vh; }
.member-side .item { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-radius: 10px; cursor: pointer; color: var(--text-dim); font-size: 14px; margin-bottom: 4px; transition: .15s; }
.member-side .item:hover, .member-side .item.on { color: var(--gold); background: var(--card); }
.member-main { flex: 1; padding: 28px 32px; }

/* SVG 图标统一 */
.ic { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* 响应式 */
@media (max-width: 720px) {
  .member-shell { flex-direction: column; }
  .member-side { width: 100%; height: auto; position: static; display: flex; overflow-x: auto; }
  .member-main { padding: 18px; }
  .nav-links { display: none; }
  .hero { padding: 48px 0 24px; }
}

/* 图表容器 */
.chart { width: 100%; height: 220px; }
.chart-lg { height: 300px; }

/* 金额 */
.amt-in { color: var(--up); font-weight: 700; font-variant-numeric: tabular-nums; }
.amt-out { color: var(--down); font-weight: 700; font-variant-numeric: tabular-nums; }
.mono { font-variant-numeric: tabular-nums; }