/* ============================================================
   QuantHalo 官网首页 V3「交易台 Bento」视觉层
   布局：悬浮胶囊导航 + 首屏便当格（标语 / 金价 / 全球交易时段 / 数据）
   只覆盖样式，不改业务逻辑；在 style.css 之后加载；作用域 body.v3
   ============================================================ */

body.v3 {
  --ink: #07080b;
  --tile: #0d0f14;
  --tile-2: #12151c;
  --line: rgba(255, 255, 255, .075);
  --line-2: rgba(255, 255, 255, .12);
  --gold: #e0b45c;
  --champagne: #f4e2b8;
  --gold-deep: #9c7428;
  --text: #f2f3f6;
  --muted: #8d919c;
  --dim: #5b5f6b;
  --up: #3fd68a;
  --down: #ff6464;
  --r-xl: 22px;
  --r: 16px;
  --r-sm: 11px;
  --max: 1240px;
  --display: "Bahnschrift", "DIN Alternate", "DIN Next", "Barlow", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --sans: "Segoe UI", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --nav-gap: 12px;

  font-family: var(--sans);
  color: var(--text);
  background: var(--ink);
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  padding-top: calc(var(--nav-height) + var(--nav-gap) * 2);
}
body.v3::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(50% 40% at 85% 0%, rgba(224,180,92,.10), transparent 70%),
    radial-gradient(40% 35% at 0% 30%, rgba(90,110,180,.07), transparent 70%),
    var(--ink);
}
body.v3 .ticker-tape { display: none !important; }

/* ---------- 悬浮胶囊导航 ---------- */
@media (min-width: 1440px) {
  html:not(.qh-logged-in) body.v3 { --nav-height: 60px; }
  html:not(.qh-logged-in) body.v3 .navbar { flex-wrap: nowrap; }
  html:not(.qh-logged-in) body.v3 .navbar > div:first-child { flex: 1 1 auto; width: auto; }
  html:not(.qh-logged-in) body.v3 .navbar .nav-right { flex: 0 0 auto; width: auto; }
}
@media (min-width: 641px) {
  body.v3 .navbar {
    top: var(--nav-gap);
    left: 50%;
    right: auto;
    width: min(calc(100% - 32px), var(--max));
    transform: translateX(-50%);
    border-radius: 18px;
    padding: 0 10px 0 20px;
    border: 1px solid var(--line-2);
  }
}
/* 登录后右侧入口多（账号中心、激活码、订单……），胶囊导航宽度有限：固定两行
   第一行 logo + 版块链接，第二行账户入口靠右 */
@media (min-width: 641px) {
  html.qh-logged-in body.v3 { --nav-height: 100px; }
  html.qh-logged-in body.v3 .navbar {
    height: var(--nav-height);
    min-height: var(--nav-height);
    flex-wrap: wrap;
    align-content: center;
    row-gap: 6px;
    padding: 8px 12px 8px 20px;
  }
  html.qh-logged-in body.v3 .navbar > div:first-child {
    flex: 0 0 100%;
    width: 100%;
    min-width: 0;
  }
  html.qh-logged-in body.v3 .navbar .nav-right {
    flex: 0 0 100%;
    width: 100%;
    justify-content: flex-end;
    padding: 0;
  }
}
/* 未登录、窗口介于 641~1439 时 style.css 已经是两行；胶囊里同样让两行各占满 */
@media (min-width: 641px) and (max-width: 1439px) {
  body.v3 .v2-nav-left { justify-content: space-between; }
}
body.v3 .navbar {
  background: rgba(13, 15, 20, .72);
  -webkit-backdrop-filter: saturate(150%) blur(18px);
  backdrop-filter: saturate(150%) blur(18px);
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
body.v3 .v2-nav-left { display: flex; align-items: center; gap: 22px; }
body.v3 .navbar .logo.v2-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-family: var(--display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .01em;
  text-decoration: none;
}
body.v3 .v2-logo-mark {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: conic-gradient(from 200deg, var(--gold-deep), var(--champagne), var(--gold), var(--gold-deep));
  box-shadow: 0 0 18px rgba(224,180,92,.45);
  position: relative;
}
body.v3 .v2-logo-mark::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--tile);
}
body.v3 .v2-links { display: flex; align-items: center; gap: 2px; }
body.v3 .v2-links .broker-link {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  padding: 7px 12px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
body.v3 .v2-links .broker-link:hover { color: var(--text); background: rgba(255,255,255,.06); }
body.v3 .v2-links .broker-link.v2-link-gold { color: var(--gold); }
body.v3 .navbar .nav-right { gap: 10px; }
body.v3 .navbar .btn-sm { border-radius: 999px; padding: 7px 15px; }

/* ---------- 按钮 ---------- */
body.v3 .btn { font-family: inherit; border-radius: 999px; }
body.v3 .btn-primary {
  background: linear-gradient(135deg, var(--champagne), var(--gold) 50%, #c8963f);
  color: #1a1205;
  box-shadow: 0 0 0 1px rgba(255,255,255,.25) inset, 0 10px 30px -8px rgba(224,180,92,.55);
}
body.v3 .btn-primary:hover { filter: brightness(1.06); transform: translateY(-1px); }
body.v3 .btn-outline { border-color: var(--line-2); background: rgba(255,255,255,.03); }
body.v3 .v3-btn-lg { padding: 14px 28px; font-size: 15.5px; font-weight: 700; }
body.v3 .v3-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,.04);
  text-decoration: none;
}
body.v3 .v3-btn-ghost:hover { border-color: rgba(224,180,92,.5); color: var(--champagne); }
body.v3 .btn:focus-visible, body.v3 a:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ---------- 通用 ---------- */
body.v3 .v3-wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: 16px;
  box-sizing: border-box;
}
body.v3 .v3-section { padding-block: 88px 0; scroll-margin-top: calc(var(--nav-height) + 30px); }
body.v3 .v2-anchor { display: block; position: relative; top: calc(-1 * var(--nav-height) - 30px); visibility: hidden; }
body.v3 .v3-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 28px;
}
body.v3 .v3-head > div { max-width: 640px; }
body.v3 .v3-label,
body.v3 .xau-section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-family: var(--display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
body.v3 .v3-label::before { content: ""; width: 14px; height: 1px; background: currentColor; }
body.v3 .v3-head h2,
body.v3 .xau-section-head h2,
body.v3 .partner-plan-hero h2 {
  font-family: var(--display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
  text-wrap: balance;
  margin: 0 0 10px;
  color: var(--text);
}
body.v3 .v3-head p,
body.v3 .xau-section-head p,
body.v3 .partner-plan-hero p { color: var(--muted); font-size: 15px; line-height: 1.7; margin: 0; }

body.v3 .v3-tile {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01)), var(--tile);
  border: 1px solid var(--line);
  overflow: hidden;
  min-width: 0;
}
body.v3 .v3-tile-pad { padding: 26px; }
body.v3 .v3-tile-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
}
body.v3 .v3-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--up);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
}
body.v3 .v3-live::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: v3-blink 1.8s infinite;
}
@keyframes v3-blink { 50% { opacity: .3; } }
body.v3 .v3-ref {
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(224,180,92,.35);
  color: var(--champagne);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ---------- 首屏便当格 ---------- */
body.v3 .v3-bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(0, auto);
  gap: 12px;
  padding-top: 20px;
}
body.v3 .v3-hero-tile { grid-column: span 7; grid-row: span 2; padding: 44px 44px 40px; display: flex; flex-direction: column; justify-content: space-between; min-height: 460px; }
body.v3 .v3-gold-tile { grid-column: span 5; }
body.v3 .v3-clock-tile { grid-column: span 5; }
body.v3 .v3-stats-tile { grid-column: span 12; }

/* 标语格：流动金色光 + 颗粒 */
body.v3 .v3-aurora {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(35% 45% at 80% 20%, rgba(224,180,92,.38), transparent 70%),
    radial-gradient(30% 40% at 95% 85%, rgba(244,226,184,.16), transparent 70%),
    radial-gradient(35% 40% at 55% 110%, rgba(156,116,40,.35), transparent 70%);
  filter: blur(10px);
  animation: v3-drift 18s ease-in-out infinite alternate;
}
@keyframes v3-drift {
  0% { transform: translate3d(0, 0, 0) rotate(0deg); }
  100% { transform: translate3d(-6%, 4%, 0) rotate(8deg); }
}
body.v3 .v3-grain {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}
body.v3 .v3-hero-tile > * { position: relative; }
body.v3 .v3-hero-tile .v3-aurora, body.v3 .v3-hero-tile .v3-grain { position: absolute; }
body.v3 .v3-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  border: 1px solid rgba(224,180,92,.35);
  background: rgba(7,8,11,.45);
  color: var(--champagne);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
}
body.v3 .v3-chip i {
  width: 18px; height: 18px; border-radius: 50%;
  background: radial-gradient(circle, var(--up) 30%, rgba(63,214,138,.18) 32%);
}
body.v3 .v3-hero-tile h1 {
  margin: 28px 0 18px;
  font-family: var(--display);
  font-size: clamp(42px, 5.4vw, 74px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -.02em;
  text-wrap: balance;
  color: var(--text);
}
html[lang="zh-CN"] body.v3 .v3-hero-tile h1,
html[lang="ja"] body.v3 .v3-hero-tile h1 { word-break: keep-all; line-break: strict; }
body.v3 .v3-shine {
  background: linear-gradient(90deg, var(--gold-deep), var(--champagne) 40%, var(--gold) 60%, var(--gold-deep));
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: v3-shine 7s linear infinite;
}
@keyframes v3-shine { to { background-position: -200% 0; } }
body.v3 .v3-sub { max-width: 500px; color: #b4b8c2; font-size: 17px; line-height: 1.7; margin: 0 0 30px; }
body.v3 .v3-actions { display: flex; flex-wrap: wrap; gap: 10px; }
body.v3 .v3-hero-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
body.v3 .v3-price { display: flex; align-items: baseline; gap: 8px; color: var(--muted); font-size: 13px; }
body.v3 .v3-price strong { font-family: var(--display); font-size: 24px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }
body.v3 .v3-checks { display: flex; flex-wrap: wrap; gap: 6px; }
body.v3 .v3-checks span {
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: #c3c7cf;
  font-size: 12px;
  background: rgba(7,8,11,.4);
}

/* 金价格 */
body.v3 .v3-gold-tile { padding: 24px 26px; }
body.v3 .v3-gold-tile::after {
  content: "Au";
  position: absolute;
  right: -6px;
  bottom: -34px;
  font-family: var(--display);
  font-size: 150px;
  font-weight: 700;
  line-height: 1;
  color: rgba(224,180,92,.07);
  pointer-events: none;
}
body.v3 .v3-sym { margin-top: 16px; font-family: var(--display); font-size: 14px; font-weight: 600; letter-spacing: .12em; color: var(--gold); }
body.v3 .v3-quote { display: flex; align-items: baseline; flex-wrap: wrap; gap: 10px; margin-top: 4px; }
body.v3 #goldSpotPrice {
  font-family: var(--display);
  font-size: clamp(38px, 4.2vw, 54px);
  font-weight: 700;
  letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
body.v3 #goldSpotPrice.v3-loading {
  display: inline-block;
  min-width: 220px;
  color: transparent;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(255,255,255,.05) 25%, rgba(255,255,255,.12) 50%, rgba(255,255,255,.05) 75%);
  background-size: 200% 100%;
  animation: v3-skeleton 1.4s linear infinite;
}
@keyframes v3-skeleton { to { background-position: -200% 0; } }
@media (prefers-reduced-motion: reduce) { body.v3 #goldSpotPrice.v3-loading { animation: none; } }
body.v3 #goldSpotChange { font-family: var(--display); font-size: 14px; font-weight: 700; }
body.v3 #goldSpotChange.ticker-up { color: var(--up); }
body.v3 #goldSpotChange.ticker-down { color: var(--down); }
body.v3 .v3-unit { color: var(--muted); font-size: 13px; }
body.v3 .v3-src { margin-top: 14px; color: var(--dim); font-size: 12px; }

/* 全球交易时段 */
body.v3 .v3-clock-tile { padding: 22px 26px 20px; }
body.v3 .v3-clock-tile .v3-tile-title b { color: var(--champagne); font-family: var(--display); font-size: 13px; letter-spacing: .04em; }
body.v3 .v3-sessions { position: relative; margin-top: 16px; display: grid; gap: 7px; }
body.v3 .v3-row { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 10px; }
body.v3 .v3-row > span { color: var(--muted); font-size: 12px; white-space: nowrap; }
body.v3 .v3-track {
  position: relative;
  height: 12px;
  border-radius: 6px;
  background: rgba(255,255,255,.045);
}
body.v3 .v3-band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--s) / 24 * 100%);
  width: calc((var(--e) - var(--s)) / 24 * 100%);
  border-radius: 6px;
  background: rgba(224,180,92,.22);
  transition: background .3s, box-shadow .3s;
}
body.v3 .v3-row.is-open .v3-band {
  background: linear-gradient(90deg, var(--gold-deep), var(--gold));
  box-shadow: 0 0 14px rgba(224,180,92,.45);
}
body.v3 .v3-row.is-open > span { color: var(--text); }
body.v3 .v3-now-layer { position: absolute; top: -6px; bottom: -6px; left: 74px; right: 0; pointer-events: none; }
body.v3 .v3-now {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  margin-left: -1px;
  background: var(--text);
  border-radius: 2px;
  box-shadow: 0 0 10px rgba(255,255,255,.6);
}
body.v3 .v3-hours {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0 74px;
  color: var(--dim);
  font-family: var(--display);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

/* 数据格 */
body.v3 .v3-stats-tile { display: grid; grid-template-columns: repeat(4, 1fr); }
body.v3 .v3-stat { padding: 22px 26px; min-width: 0; }
body.v3 .v3-stat + .v3-stat { border-left: 1px solid var(--line); }
body.v3 .v3-stat-num {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--display);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}
body.v3 .v3-stat-num small { font-size: 11px; letter-spacing: .12em; color: var(--up); }
body.v3 .v3-stat-label { margin-top: 4px; color: var(--muted); font-size: 13px; }

/* ---------- 实盘信号：紧凑列表 ---------- */
body.v3 .v3-signal-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-radius: var(--r);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--line);
  gap: 1px;
}
body.v3 .v3-sig {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--tile);
  color: var(--text);
  text-decoration: none;
  transition: background .2s;
}
body.v3 .v3-sig:hover { background: var(--tile-2); text-decoration: none; }
body.v3 .v3-sig-cap { display: flex; flex-direction: column; line-height: 1.1; }
body.v3 .v3-sig-cap small { color: var(--dim); font-size: 10.5px; letter-spacing: .06em; }
body.v3 .v3-sig-cap b { font-family: var(--display); font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--champagne); }
body.v3 .v3-sig-name { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.v3 .v3-tag {
  font-family: var(--display);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .1em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-2);
  color: var(--muted);
}
body.v3 .v3-sig-go {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  color: var(--gold);
  font-size: 13px;
  transition: background .2s, color .2s, transform .2s;
}
body.v3 .v3-sig:hover .v3-sig-go { background: var(--gold); color: #1a1205; transform: rotate(45deg); }
body.v3 .v3-note { margin-top: 12px; color: var(--dim); font-size: 12.5px; }

/* ---------- 流程：时间轴 ---------- */
body.v3 .v3-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
  padding-top: 8px;
}
body.v3 .v3-timeline::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 28px;
  right: 28px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), rgba(224,180,92,.15));
}
body.v3 .v3-node { position: relative; }
body.v3 .v3-node::before {
  counter-increment: step;
  content: counter(step);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-bottom: 18px;
  font-family: var(--display);
  font-size: 16px;
  font-weight: 700;
  color: var(--champagne);
  background: var(--ink);
  border: 1px solid rgba(224,180,92,.55);
  box-shadow: 0 0 0 6px var(--ink);
}
body.v3 .v3-node h3 { margin: 0 0 6px; font-size: 16.5px; font-weight: 700; }
body.v3 .v3-node p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; max-width: 30ch; }

body.v3 .v3-brokers {
  margin-top: 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr);
  gap: 12px;
}
body.v3 .v3-brokers-intro { padding: 24px; }
body.v3 .v3-brokers-intro h3 { margin: 0 0 6px; font-family: var(--display); font-size: 19px; font-weight: 700; }
body.v3 .v3-brokers-intro p { margin: 0 0 18px; color: var(--muted); font-size: 13.5px; line-height: 1.65; }
body.v3 .v3-broker-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
body.v3 .v3-broker { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
body.v3 .v3-broker-top { display: flex; align-items: center; gap: 12px; }
body.v3 .v3-broker-logo {
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display); font-weight: 700; font-size: 13px;
  color: var(--champagne);
  background: rgba(224,180,92,.1);
  border: 1px solid rgba(224,180,92,.25);
}
body.v3 .v3-broker-top b { font-size: 15px; }
body.v3 .v3-broker p { margin: 0; flex: 1; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
body.v3 .v3-broker .btn { width: 100%; padding: 9px 14px; font-size: 13px; text-decoration: none; }

/* ---------- 产品方案（沿用原 class） ---------- */
body.v3 .xau-section-head { max-width: 640px; margin: 0 0 28px; }
body.v3 .xau-account-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
body.v3 .xau-account-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--tile);
  box-shadow: none;
}
body.v3 .xau-account-card:first-child:not(.hidden) {
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(224,180,92,.18), transparent 60%),
    var(--tile);
  border-color: rgba(224,180,92,.35);
}
body.v3 .xau-account-name { color: var(--muted); font-size: 14px; font-weight: 600; }
body.v3 .xau-account-price { margin: 10px 0 12px; font-family: var(--display); font-size: 28px; font-weight: 700; color: var(--text); }
body.v3 .xau-account-card p { flex: 1; margin: 0 0 22px; color: var(--muted); font-size: 14px; line-height: 1.65; }

/* ---------- 关于：便当格 ---------- */
body.v3 .xau-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
body.v3 .xau-feature-grid .feature-card {
  margin: 0;
  padding: 26px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--tile);
  box-shadow: none;
  transition: border-color .2s, background .2s;
}
body.v3 .xau-feature-grid .feature-card:first-child {
  grid-column: span 2;
  background:
    radial-gradient(60% 90% at 100% 100%, rgba(224,180,92,.16), transparent 65%),
    var(--tile);
}
body.v3 .xau-feature-grid .feature-card:hover { border-color: rgba(224,180,92,.35); transform: none; }
body.v3 .xau-feature-grid .feature-icon {
  width: auto; height: auto; margin: 0 0 18px; background: none;
  justify-content: flex-start;
  font-family: var(--display); font-size: 13px; font-weight: 600; color: var(--gold);
}
body.v3 .xau-feature-grid .feature-title { font-family: var(--display); font-size: 19px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
body.v3 .xau-feature-grid .feature-desc { color: var(--muted); font-size: 14px; line-height: 1.65; max-width: 52ch; }

/* ---------- 合伙人 ---------- */
body.v3 .partner-plan-section {
  margin: 0;
  padding: 40px;
  border-radius: var(--r-xl);
  border: 1px solid rgba(224,180,92,.3);
  background:
    radial-gradient(60% 80% at 0% 0%, rgba(224,180,92,.12), transparent 60%),
    var(--tile);
}
body.v3 .partner-plan-card { border-radius: var(--r); border: 1px solid var(--line); background: var(--ink); }
body.v3 .partner-plan-featured { border-color: rgba(224,180,92,.4); }

/* ---------- 行动号召条 ---------- */
body.v3 .v3-cta {
  position: relative;
  padding: 56px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
body.v3 .v3-cta h2 { margin: 0 0 8px; font-family: var(--display); font-size: clamp(26px, 3.2vw, 40px); font-weight: 700; text-wrap: balance; }
body.v3 .v3-cta p { margin: 0; color: #b4b8c2; font-size: 15px; }
body.v3 .v3-cta > * { position: relative; }
body.v3 .v3-cta .v3-aurora { position: absolute; }

/* ---------- 免责声明（可折叠） ---------- */
body.v3 .v2-disclaimer { border-radius: var(--r); border: 1px solid var(--line); background: var(--tile); }
body.v3 .v2-disclaimer > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
}
body.v3 .v2-disclaimer > summary::-webkit-details-marker { display: none; }
body.v3 .v2-disclaimer > summary h2 { margin: 0; font-size: 17px; font-weight: 700; }
body.v3 .v2-disclaimer > summary .xau-section-kicker { margin: 0 0 4px; }
body.v3 .v2-disclaimer > summary::after {
  content: "+";
  flex: 0 0 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--line-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: transform .2s;
}
body.v3 .v2-disclaimer[open] > summary::after { transform: rotate(45deg); }
body.v3 .v2-disclaimer .compliance-body { padding: 0 24px 24px; }
body.v3 .v2-disclaimer .compliance-subtitle { color: var(--muted); font-size: 14px; margin: 0 0 16px; }
body.v3 .v2-disclaimer .compliance-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
body.v3 .v2-disclaimer .compliance-grid h3 { font-size: 14px; margin: 0 0 6px; color: var(--text); }
body.v3 .v2-disclaimer .compliance-grid p { font-size: 13px; line-height: 1.7; color: var(--muted); margin: 0; }

/* ---------- 页脚 ---------- */
body.v3 .site-contact-footer { margin-top: 88px; border-top: 1px solid var(--line); background: transparent; }
body.v3 .v2-bottom {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 16px 28px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--dim);
  font-size: 12.5px;
  border-top: 1px solid var(--line);
}
body.v3 .v2-bottom a { color: var(--muted); text-decoration: none; }
body.v3 .v2-bottom a:hover { color: var(--gold); }

/* ---------- 悬浮按钮（chat-widget.js 注入，带内联样式，所以用 !important） ----------
   安装帮助收成圆形图标，客服缩小；两者靠边叠放；滚动时暂时隐去，停下后再出现 */
body.v3 #helpBubble {
  width: 44px !important;
  height: 44px !important;
  padding: 0 !important;
  gap: 0 !important;
  justify-content: center !important;
  right: 22px !important;
  bottom: 80px !important;
  background: rgba(13,15,20,.85) !important;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}
body.v3 #helpBubble > span:first-child { width: 30px !important; height: 30px !important; }
body.v3 #helpBubble > span:last-child { display: none !important; }
body.v3 #csBubble { right: 20px !important; bottom: 20px !important; }
body.v3 #csBubble > div:first-child { width: 50px !important; height: 50px !important; font-size: 10.5px !important; letter-spacing: -.01em !important; }
body.v3 #helpBubble,
body.v3 #csBubble { transition: opacity .25s ease, transform .25s ease !important; }
body.v3.v3-scrolling #helpBubble,
body.v3.v3-scrolling #csBubble { opacity: 0 !important; transform: translateY(10px) !important; pointer-events: none !important; }
body.v3 .site-contact-footer { padding-bottom: 72px; }
@media (max-width: 640px) {
  body.v3 #helpBubble { width: 40px !important; height: 40px !important; right: 14px !important; bottom: 66px !important; }
  body.v3 #helpBubble > span:first-child { width: 26px !important; height: 26px !important; font-size: 13px !important; }
  body.v3 #csBubble { right: 12px !important; bottom: 14px !important; }
  body.v3 #csBubble > div:first-child { width: 46px !important; height: 46px !important; font-size: 9.5px !important; letter-spacing: -.01em !important; }
  body.v3 #csPanel { right: 12px !important; bottom: 68px !important; }
}
@media (prefers-reduced-motion: reduce) {
  body.v3 #helpBubble, body.v3 #csBubble { transition: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  body.v3 .v3-aurora, body.v3 .v3-shine, body.v3 .v3-live::before { animation: none; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  body.v3 .v3-hero-tile { grid-column: span 12; grid-row: auto; min-height: 0; }
  body.v3 .v3-gold-tile, body.v3 .v3-clock-tile { grid-column: span 6; }
  body.v3 .v3-brokers { grid-template-columns: 1fr; }
  body.v3 .v3-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; }
  body.v3 .v3-timeline::before { display: none; }
}
@media (max-width: 860px) {
  body.v3 .v3-gold-tile, body.v3 .v3-clock-tile { grid-column: span 12; }
  body.v3 .v3-stats-tile { grid-template-columns: repeat(2, 1fr); }
  body.v3 .v3-stat:nth-child(3) { border-left: 0; }
  body.v3 .v3-stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  body.v3 .v3-signal-list { grid-template-columns: 1fr; }
  body.v3 .v3-broker-grid { grid-template-columns: 1fr; }
  body.v3 .xau-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body.v3 .v2-disclaimer .compliance-grid { grid-template-columns: 1fr; }
  body.v3 .v3-head { display: block; }
  body.v3 .v3-head .btn { margin-top: 16px; }
}
@media (max-width: 640px) {
  body.v3 { padding-top: var(--nav-height); }
  body.v3 .v3-hero-tile { padding: 28px 22px; }
  body.v3 .v3-sub { font-size: 15.5px; }
  body.v3 .v3-actions .btn { flex: 1 1 100%; justify-content: center; }
  body.v3 .v3-section { padding-block: 64px 0; }
  body.v3 .v3-timeline { grid-template-columns: 1fr; }
  body.v3 .v3-sig { grid-template-columns: 60px minmax(0, 1fr) auto; padding: 12px 14px; }
  body.v3 .v3-sig .v3-tag { display: none; }
  body.v3 .xau-feature-grid { grid-template-columns: 1fr; }
  body.v3 .xau-feature-grid .feature-card:first-child { grid-column: auto; }
  body.v3 .v3-cta { padding: 36px 22px; }
  body.v3 .partner-plan-section { padding: 24px 18px; }
  body.v3 .v3-stat { padding: 16px 18px; }
}