/* ============================================================
   查U吧 · 前台设计系统（对齐 chau8.com 视觉语言）
   浅底 #f5f8fd / 白卡 18-20px 圆角 / 深蓝标题 #071a33 / 主蓝 #146dff
   ============================================================ */

:root {
  --v2-navy: #071a33;
  --v2-blue: #146dff;
  --v2-blue-dark: #0d55ce;
  --v2-bg: #f5f8fd;
  --v2-border: #dfe7f3;
  --v2-green: #148a5b;
  --v2-amber: #bd6b00;
  --v2-red: #b63838;
  --v2-ink: #12233d;
  --v2-muted: #61728a;
  --v2-shell: 1180px;
  --v2-radius: 18px;
  --v2-shadow: 0 14px 40px rgba(7, 26, 51, .08);
  --v2-mono: IBM Plex Mono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
body.v2-site {
  margin: 0;
  color: var(--v2-ink);
  background: var(--v2-bg);
  font: 15px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.v2-site a { color: inherit; }
body.v2-site a, body.v2-site button { -webkit-tap-highlight-color: transparent; }
.v2-shell { width: min(calc(100% - 40px), var(--v2-shell)); margin-inline: auto; }

/* ---------- 顶部导航 ---------- */
.v2-topbar {
  position: sticky; top: 0; z-index: 50;
  min-height: 68px;
  border-bottom: 1px solid rgba(223, 231, 243, .95);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
}
.v2-nav {
  width: min(calc(100% - 40px), var(--v2-shell));
  min-height: 68px; margin-inline: auto;
  display: flex; align-items: center; gap: 28px;
}
.v2-brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--v2-navy); text-decoration: none;
  font-size: 20px; font-weight: 850; letter-spacing: -.03em; white-space: nowrap;
}
.v2-brand-mark {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px; color: #fff; background: var(--v2-blue);
  font-weight: 900; font-size: 17px;
  box-shadow: 0 8px 18px rgba(20, 109, 255, .2);
}
.v2-nav-links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.v2-nav-link {
  min-height: 40px; display: inline-flex; align-items: center;
  padding: 0 12px; border: 0; border-radius: 9px;
  color: #40516a; background: transparent; text-decoration: none;
  font-size: 14px; font-weight: 700; white-space: nowrap;
}
.v2-nav-link:hover { color: var(--v2-blue); background: #edf4ff; }
.v2-nav-link.is-active { color: var(--v2-blue); background: #edf4ff; }
.v2-menu-button {
  display: none; place-items: center;
  width: 42px; height: 42px; margin-left: auto;
  border: 1px solid var(--v2-border); border-radius: 10px;
  background: #fff; color: var(--v2-navy);
  font-size: 20px; cursor: pointer;
}

/* ---------- 主区域 ---------- */
.v2-main { display: grid; gap: 22px; padding: 30px 0 60px; }

/* ---------- 面包屑 ---------- */
.v21-breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 7px;
  margin: 0; color: var(--v2-muted); font-size: 12px;
}
.v21-breadcrumb a { color: var(--v2-blue); text-decoration: none; }
.v21-breadcrumb a:hover { text-decoration: underline; }

/* ---------- 页面 Hero ---------- */
.v2-tool-hero h1 {
  margin: 0; color: var(--v2-navy);
  font-size: clamp(30px, 4.6vw, 44px);
  letter-spacing: -.04em; line-height: 1.15;
}
.v2-tool-hero .hero-desc {
  max-width: 760px; margin: 14px 0 0;
  color: var(--v2-muted); font-size: 16px; line-height: 1.8;
}
.v2-tool-kicker {
  margin: 0 0 9px; color: var(--v2-blue);
  font-size: 12px; font-weight: 850; letter-spacing: .15em; text-transform: uppercase;
}

/* ---------- 可折叠"查询另一个地址" ---------- */
.v21-new-query { margin-top: 18px; border-top: 1px solid var(--v2-border); padding-top: 14px; }
.v21-new-query > summary {
  width: max-content; cursor: pointer;
  color: var(--v2-blue); font-size: 13px; font-weight: 850;
  list-style: none; user-select: none;
}
.v21-new-query > summary::-webkit-details-marker { display: none; }
.v21-new-query > summary:after { content: "＋"; margin-left: 7px; }
.v21-new-query[open] > summary:after { content: "－"; }
.v21-new-query .v2-tool-card { margin-top: 14px; text-align: left; }

/* ---------- 查询卡片 ---------- */
.v2-tool-card {
  border: 1px solid var(--v2-border); border-radius: var(--v2-radius);
  padding: 20px; background: #fff; box-shadow: var(--v2-shadow);
}
.v2-network-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.v2-network-button {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 34px; padding: 0 13px;
  border: 1px solid var(--v2-border); border-radius: 999px;
  background: #fff; color: var(--v2-muted);
  font-size: 12px; font-weight: 800; cursor: default;
}
.v2-network-button.is-active { border-color: #bad2ff; color: var(--v2-blue); background: #eaf2ff; }
.v2-network-button:disabled { opacity: .6; }
.v2-tool-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
.v2-input {
  width: 100%; min-width: 0; min-height: 50px;
  border: 1px solid #cbd8e8; border-radius: 11px;
  padding: 12px 14px; outline: none;
  color: var(--v2-ink); background: #fff;
  font: inherit; font-size: 14px;
}
.v2-input:focus { border-color: var(--v2-blue); box-shadow: 0 0 0 3px rgba(20, 109, 255, .12); }
.v2-input.is-error { border-color: #efcaca; background: #fff5f5; }
.v2-primary-button, .v2-secondary-button {
  min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 11px; padding: 0 22px;
  text-decoration: none; font-size: 14px; font-weight: 800; cursor: pointer;
  transition: transform .16s ease, background .16s ease;
}
.v2-primary-button { color: #fff; background: var(--v2-blue); }
.v2-primary-button:hover { background: var(--v2-blue-dark); transform: translateY(-1px); }
.v2-primary-button:disabled { opacity: .58; cursor: wait; transform: none; }
.v2-secondary-button { border: 1px solid #bad2ff; color: var(--v2-blue); background: #fff; }
.v2-secondary-button:hover { background: #eaf2ff; transform: translateY(-1px); }
.q-error { display: none; margin-top: 10px; color: var(--v2-red); font-size: 13px; }

/* ---------- 提示条 ---------- */
.v2-notice {
  margin: 0; border: 1px solid var(--v2-border); border-radius: 12px;
  padding: 13px 15px; color: #53667f; background: #f8fafd;
  font-size: 13px; line-height: 1.65;
}
.v2-notice.is-error { color: var(--v2-red); border-color: #efcaca; background: #fff5f5; }
.v2-notice.is-safe { color: var(--v2-green); border-color: #bfe3d2; background: #f1fbf6; }
.v2-notice.is-warn { color: #825011; border-color: #f0d4a7; background: #fff8eb; }

/* ---------- 结果区块 ---------- */
.v21-result-section {
  min-width: 0;
  border: 1px solid var(--v2-border); border-radius: 20px;
  padding: 24px; background: #fff;
  box-shadow: 0 12px 36px rgba(7, 26, 51, .04);
}
.v21-section-heading {
  display: grid; grid-template-columns: 52px 1fr; gap: 15px;
  align-items: start; margin-bottom: 22px;
}
.v21-section-heading > span {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 13px;
  color: #fff; background: var(--v2-blue);
  font-size: 13px; font-weight: 900; letter-spacing: .08em;
}
.v21-section-heading h2 {
  margin: 1px 0 5px; color: var(--v2-navy);
  font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -.02em;
}
.v21-section-heading p { margin: 0; color: var(--v2-muted); font-size: 13px; line-height: 1.65; }

/* ---------- 钱包地址头 ---------- */
.v21-wallet-head {
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  border: 1px solid var(--v2-border); border-radius: 14px;
  padding: 15px 16px; background: #f8fbff;
}
.v21-wallet-head > div { min-width: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; }
.v21-wallet-head strong {
  overflow-wrap: anywhere; color: var(--v2-navy);
  font: 750 16px/1.5 var(--v2-mono);
}
.v21-wallet-head .wh-label {
  border-radius: 999px; padding: 5px 9px;
  color: var(--v2-blue); background: #eaf2ff;
  font-size: 11px; font-weight: 850; white-space: nowrap;
}
.v21-wallet-head .wh-copy {
  flex: none; border: 1px solid #bad2ff; border-radius: 9px;
  padding: 7px 11px; color: var(--v2-blue); background: #fff;
  font-size: 12px; font-weight: 800; cursor: pointer;
}
.v21-wallet-head .wh-copy:hover { background: #eaf2ff; }

/* ---------- 基本信息网格 ---------- */
.v21-basic-grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; margin-top: 14px;
  border: 1px solid var(--v2-border); border-radius: 14px;
  overflow: hidden; background: var(--v2-border);
}
.v21-basic-cell { min-width: 0; padding: 15px 16px; background: #fff; }
.v21-basic-cell > span { display: block; margin-bottom: 7px; color: var(--v2-muted); font-size: 11px; font-weight: 700; }
.v21-basic-cell > strong { display: inline-block; overflow-wrap: anywhere; color: var(--v2-navy); font-size: 14px; }
.v21-basic-cell > small { margin-left: 5px; color: var(--v2-muted); font-size: 11px; font-weight: 800; }
.v21-basic-cell.is-usdt > strong { color: var(--v2-blue); font-size: clamp(22px, 3vw, 30px); line-height: 1.1; }
.v21-basic-cell.is-freeze > strong { color: var(--v2-green); }
.v21-basic-cell.is-freeze.is-hit > strong { color: var(--v2-red); }
.v21-basic-cell.is-freeze.is-na > strong { color: var(--v2-amber); }
.v21-basic-cell.is-updated { grid-column: 1 / -1; }

/* ---------- 风险核验 ---------- */
.risk-banner {
  position: relative; display: flex; gap: 14px; align-items: flex-start;
  border: 1px solid var(--v2-border); border-radius: 14px;
  padding: 18px; background: #f8fafd; overflow: hidden;
}
.risk-banner:before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; }
.risk-banner.risk-low { background: #f1fbf6; border-color: #bfe3d2; }
.risk-banner.risk-low:before { background: linear-gradient(180deg, #16a34a, #34d399); }
.risk-banner.risk-mid { background: #fff8eb; border-color: #f0d4a7; }
.risk-banner.risk-mid:before { background: linear-gradient(180deg, #f59e0b, #fbbf24); }
.risk-banner.risk-high { background: #fff5f5; border-color: #efcaca; }
.risk-banner.risk-high:before { background: linear-gradient(180deg, #dc2626, #fb7185); }
.risk-banner.risk-unknown:before { background: #cbd8e8; }
.risk-banner .rb-icon { font-size: 26px; line-height: 1.3; }
.risk-banner h3 { margin: 0 0 5px; color: var(--v2-navy); font-size: 17px; }
.risk-banner p { margin: 0; color: var(--v2-muted); font-size: 13px; line-height: 1.7; }
.risk-layers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.risk-layer { min-width: 0; border: 1px solid var(--v2-border); border-radius: 14px; padding: 16px; background: #fff; }
.risk-layer h4 { margin: 0 0 9px; color: var(--v2-navy); font-size: 14px; }
.risk-layer p { margin: 8px 0 0; color: var(--v2-muted); font-size: 12.5px; line-height: 1.7; }
.status-pill { display: inline-block; border-radius: 999px; padding: 4px 10px; font-size: 12px; font-weight: 850; white-space: nowrap; }
.status-ok  { color: var(--v2-green); background: rgba(22, 163, 74, .12); }
.status-bad { color: var(--v2-red); background: rgba(220, 38, 38, .1); }
.status-warn { color: var(--v2-amber); background: rgba(245, 158, 11, .14); }
.status-na  { color: var(--v2-muted); background: #eef3f8; }
.sig-list { margin: 8px 0 0; padding-left: 18px; }
.sig-list li { color: #53667f; font-size: 12.5px; line-height: 1.7; margin: 4px 0; }
.sig-extra { margin-top: 14px; border: 1px dashed var(--v2-border); border-radius: 14px; padding: 14px 16px; background: #fbfcfe; }
.sig-extra summary { cursor: pointer; color: var(--v2-navy); font-size: 13px; font-weight: 750; }
.sig-extra p { margin: 8px 0 0; color: var(--v2-muted); font-size: 12px; }

/* ---------- 安全检测（查U模式五卡网格） ---------- */
.sec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.sec-cell { min-width: 0; border: 1px solid var(--v2-border); border-radius: 14px; padding: 16px; background: #fff; }
.sec-name { display: block; margin-bottom: 9px; color: var(--v2-navy); font-size: 14px; font-weight: 750; }
.sec-cell p { margin: 8px 0 0; color: var(--v2-muted); font-size: 12.5px; line-height: 1.7; }

/* ---------- 交易流水表 ---------- */
.tx-table-wrap {
  overflow-x: auto; border: 1px solid var(--v2-border);
  border-radius: 14px; background: #fff;
}
.tx-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 13px; }
.tx-table th {
  padding: 11px 14px; text-align: left;
  color: var(--v2-muted); background: #f8fafd;
  font-size: 11px; font-weight: 800; letter-spacing: .04em; white-space: nowrap;
}
.tx-table td { padding: 12px 14px; border-top: 1px solid var(--v2-border); vertical-align: middle; }
.dir-badge {
  display: inline-flex; align-items: center;
  border-radius: 999px; padding: 3px 10px;
  font-size: 11.5px; font-weight: 850; white-space: nowrap;
}
.dir-badge.in { color: var(--v2-green); background: rgba(22, 163, 74, .12); }
.dir-badge.out { color: #b45309; background: rgba(245, 158, 11, .14); }
.tx-cp { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tx-cp a { color: var(--v2-blue); text-decoration: none; font: 700 12.5px var(--v2-mono); }
.tx-cp a:hover { text-decoration: underline; }
/* 交易对手地址按钮：点击查看两地址间往来记录 */
.cp-pair-btn {
  border: 0; padding: 0; background: none; cursor: pointer;
  color: var(--v2-blue); font: 700 12.5px var(--v2-mono); text-align: left;
}
.cp-pair-btn:hover { text-decoration: underline; }
.cp-goto { font-size: 11.5px; opacity: .65; }
.cp-goto:hover { opacity: 1; }
.tx-cp-label { border-radius: 999px; padding: 2px 8px; color: var(--v2-blue); background: #eaf2ff; font-size: 11px; font-weight: 800; white-space: nowrap; }
.tx-cp-label.na { color: var(--v2-muted); background: #eef3f8; font-weight: 700; }
.tx-amount { font: 700 13px var(--v2-mono); white-space: nowrap; }
.tx-amount.in { color: var(--v2-green); }
.tx-amount.out { color: var(--v2-ink); }
.tx-time { color: var(--v2-muted); white-space: nowrap; font-size: 12.5px; }
.tx-link a { color: var(--v2-muted); text-decoration: none; font-size: 12px; font-weight: 700; }
.tx-link a:hover { color: var(--v2-blue); }
.tx-small-tag {
  color: #825011; background: #fff8eb; border-radius: 999px;
  padding: 2px 7px; font-size: 10.5px; font-weight: 800; margin-left: 6px;
}
.tx-empty {
  padding: 36px 16px; text-align: center; color: var(--v2-muted);
  font-size: 13px; border: 1px dashed var(--v2-border); border-radius: 14px;
}

/* ---------- 深度分析 ---------- */
.an-loading { padding: 40px; text-align: center; color: var(--v2-muted); font-size: 13px; }
.an-start { padding: 36px 16px; text-align: center; }
.an-start .v2-primary-button { min-width: 240px; }
.an-start-hint { margin: 10px 0 0; color: var(--v2-muted); font-size: 12px; }
.an-stack { display: grid; gap: 14px; }
.an-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.an-stat { border: 1px solid var(--v2-border); border-radius: 14px; padding: 13px 15px; background: #fff; min-width: 0; }
.an-stat > span { display: block; color: var(--v2-muted); font-size: 11px; font-weight: 700; margin-bottom: 4px; }
.an-stat > strong { color: var(--v2-navy); font: 850 17px var(--v2-mono); overflow-wrap: anywhere; }
.an-stat.is-in > strong { color: var(--v2-green); }
.an-stat.is-out > strong { color: #b45309; }
.an-stat.is-net > strong { color: var(--v2-blue); }
.an-card {
  min-width: 0; border: 1px solid var(--v2-border); border-radius: 15px;
  padding: 18px; background: #f9fbfe;
}
.an-card > h3 { margin: 0 0 14px; color: var(--v2-navy); font-size: 15px; letter-spacing: -.01em; }
.an-chart-box { position: relative; height: 230px; }
.an-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
/* 收支统计明细折叠 */
.an-details { margin-top: 14px; border: 1px solid var(--v2-border); border-radius: 12px; background: #fff; }
.an-details summary {
  cursor: pointer; list-style: none; padding: 11px 14px;
  color: var(--v2-blue); font-size: 13px; font-weight: 800; user-select: none;
}
.an-details summary::-webkit-details-marker { display: none; }
.an-details summary::before { content: '▸ '; }
.an-details[open] summary::before { content: '▾ '; }
.an-details[open] summary { border-bottom: 1px solid var(--v2-border); }
.an-details .tx-table-wrap { border: 0; border-radius: 0; }
.an-details .flow-empty { border-top: 1px solid var(--v2-border); }

/* 资金流向图 */
.flow-summary {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px;
  align-items: center; margin-bottom: 14px;
}
.flow-side { border: 1px solid var(--v2-border); border-radius: 14px; padding: 12px 14px; background: #fff; min-width: 0; }
.flow-side > span { display: block; color: var(--v2-muted); font-size: 11px; font-weight: 800; margin-bottom: 4px; }
.flow-side > strong { font: 850 18px var(--v2-mono); overflow-wrap: anywhere; }
.flow-side.in > strong { color: var(--v2-green); }
.flow-side.out > strong { color: #b45309; }
.flow-node {
  display: grid; place-items: center; text-align: center;
  width: 74px; height: 74px; border-radius: 50%;
  color: #fff; background: var(--v2-blue);
  font: 800 13px var(--v2-mono); line-height: 1.25;
  box-shadow: 0 10px 24px rgba(20, 109, 255, .35);
}
.flow-node small { display: block; font: 800 10px system-ui, sans-serif; opacity: .85; }
.flow-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.flow-col { border: 1px solid var(--v2-border); border-radius: 14px; padding: 12px 14px; background: #fff; min-width: 0; }
.flow-col-h { color: var(--v2-navy); font-size: 12.5px; font-weight: 800; margin-bottom: 6px; }
.flow-item { margin: 10px 0; }
.flow-item-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.flow-item-top a,
.flow-item-top .cp-pair-btn {
  min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--v2-blue); text-decoration: none; font: 700 12px var(--v2-mono);
}
.flow-item-top a:hover,
.flow-item-top .cp-pair-btn:hover { text-decoration: underline; }
.flow-item-top .fl-label {
  flex: none; border-radius: 999px; padding: 2px 8px;
  color: var(--v2-blue); background: #eaf2ff; font-size: 10.5px; font-weight: 800;
}
.flow-item-top strong { flex: none; font: 800 12.5px var(--v2-mono); color: var(--v2-ink); }
.flow-bar { height: 7px; border-radius: 999px; background: #eef3f8; overflow: hidden; }
.flow-bar i {
  display: block; height: 100%; border-radius: 999px;
  background: linear-gradient(90deg, #59a1ff, #146dff);
}
.flow-col.out .flow-bar i { background: linear-gradient(90deg, #f7b733, #e66f25); }
.flow-empty { padding: 22px 10px; text-align: center; color: var(--v2-muted); font-size: 12.5px; }

/* 深度分析卡内链接 */
.an-more-row { margin-top: 12px; text-align: right; }
.an-more { color: var(--v2-blue); text-decoration: none; font-size: 12.5px; font-weight: 800; }
.an-more:hover { text-decoration: underline; }

/* 收支统计时间范围标签 */
.stats-tabs {
  display: inline-flex; flex-wrap: wrap; gap: 4px;
  padding: 4px; margin-bottom: 14px;
  border: 1px solid var(--v2-border); border-radius: 14px;
  background: #eef3f8; max-width: 100%;
}
.stats-tab {
  border: 0; border-radius: 10px; padding: 8px 16px;
  background: transparent; color: var(--v2-muted);
  font-size: 13px; font-weight: 800; cursor: pointer; white-space: nowrap;
}
.stats-tab:hover { color: var(--v2-blue); }
.stats-tab.is-active { background: #fff; color: var(--v2-blue); box-shadow: 0 2px 8px rgba(7, 26, 51, .08); }
/* USDT / TRX 切换标签（最近交易 + 深度分析） */
.tx-tabs { display: flex; gap: 8px; margin: 0 0 14px; flex-wrap: wrap; }
.tx-tab {
  border: 1px solid var(--v2-border); background: #fff; cursor: pointer;
  border-radius: 999px; padding: 7px 18px;
  color: var(--v2-muted); font-size: 13px; font-weight: 800;
  transition: all .15s ease;
}
.tx-tab:hover { color: var(--v2-blue); border-color: #b9d3ff; }
.tx-tab.is-active { color: #fff; background: linear-gradient(135deg, #146dff, #0d55ce); border-color: transparent; }
.an-token-tabs { margin: -2px 0 16px; }

.stats-custom { display: none; flex-wrap: wrap; gap: 8px; align-items: center; margin: -4px 0 16px; }
.stats-custom.is-open { display: flex; }
.stats-custom .v2-input { width: auto; min-height: 42px; padding: 8px 12px; font-size: 13px; }
.stats-custom > span { color: var(--v2-muted); font-size: 13px; }

/* 主要交易对手 */
.cp-table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 12.5px; }
.cp-table th {
  padding: 9px 12px; text-align: left;
  color: var(--v2-muted); background: #f8fafd;
  font-size: 11px; font-weight: 800; white-space: nowrap;
}
.cp-table td { padding: 10px 12px; border-top: 1px solid var(--v2-border); vertical-align: middle; }
.cp-table td + td { color: #40516a; }
.cp-table .num { font: 700 12.5px var(--v2-mono); white-space: nowrap; }
.cp-table .in-amt { color: var(--v2-green); }
.cp-table .out-amt { color: #b45309; }

/* 地址特征 */
.feat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.feat { background: #fff; border: 1px solid var(--v2-border); border-radius: 12px; padding: 11px 13px; min-width: 0; }
.feat > span { display: block; color: var(--v2-muted); font-size: 11px; font-weight: 700; margin-bottom: 3px; }
.feat > strong { color: var(--v2-navy); font-size: 13.5px; overflow-wrap: anywhere; }
.feat.is-amber > strong { color: var(--v2-amber); }

/* ---------- 首页 ---------- */
.v2-home-hero { padding: 44px 0 6px; text-align: center; }
.v2-home-hero h1 {
  margin: 0 auto; max-width: 800px; color: var(--v2-navy);
  font-size: clamp(28px, 5vw, 44px); letter-spacing: -.04em; line-height: 1.2;
}
.v2-home-hero .hero-desc { max-width: 640px; margin: 14px auto 0; color: var(--v2-muted); font-size: 16px; line-height: 1.8; }
.home-search { max-width: 680px; margin: 26px auto 0; }
.home-tags { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.home-tag {
  border-radius: 999px; padding: 5px 12px;
  color: #40516a; background: #fff; border: 1px solid var(--v2-border);
  font-size: 12px; font-weight: 700;
}
.tool-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.tool-card {
  display: block; border: 1px solid var(--v2-border); border-radius: var(--v2-radius);
  padding: 26px; background: #fff; text-decoration: none; box-shadow: var(--v2-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.tool-card:hover { transform: translateY(-3px); box-shadow: 0 18px 46px rgba(7, 26, 51, .12); }
.tool-card .t-icon {
  display: grid; place-items: center;
  width: 46px; height: 46px; border-radius: 13px;
  background: #eaf2ff; font-size: 22px; margin-bottom: 14px;
}
.tool-card h3 { margin: 0 0 6px; color: var(--v2-navy); font-size: 18px; letter-spacing: -.02em; }
.tool-card p { margin: 0; color: var(--v2-muted); font-size: 13.5px; line-height: 1.7; }
.tool-card .t-cta { margin-top: 14px; color: var(--v2-blue); font-size: 13px; font-weight: 800; }

/* ---------- 地址间往来交易记录弹窗 ---------- */
body.no-scroll { overflow: hidden; }
.pair-mask {
  position: fixed; inset: 0; z-index: 200;
  display: grid; place-items: center; padding: 20px;
  background: rgba(7, 26, 51, .55); backdrop-filter: blur(3px);
}
.pair-mask[hidden] { display: none; }
.pair-modal {
  width: min(760px, 100%); max-height: min(86vh, 780px);
  display: flex; flex-direction: column;
  border-radius: 18px; background: #fff; box-shadow: 0 30px 70px rgba(7, 26, 51, .35);
  overflow: hidden;
}
.pair-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--v2-border);
}
.pair-head h3 { margin: 0; color: var(--v2-navy); font-size: 16px; }
.pair-close {
  border: 0; background: #eef3f8; color: var(--v2-muted);
  width: 32px; height: 32px; border-radius: 10px; cursor: pointer; font-size: 13px;
}
.pair-close:hover { color: var(--v2-ink); }
.pair-addr-row {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--v2-border); background: #f8fafd;
}
.pair-addr { min-width: 0; }
.pair-addr small { display: block; color: var(--v2-muted); font-size: 11px; font-weight: 700; margin-bottom: 4px; }
.pair-addr strong {
  display: block; color: var(--v2-navy); font: 700 12px var(--v2-mono);
  overflow-wrap: anywhere; line-height: 1.5;
}
.pair-arrow { color: var(--v2-blue); font-size: 20px; font-weight: 800; }
#pairBody { overflow-y: auto; padding: 16px 20px 8px; }
#pairBody .tx-table { min-width: 560px; }

/* ---------- 查看更多：全部交易记录弹窗 ---------- */
.tx-more { margin-top: 12px; text-align: center; }
.tx-more .v2-secondary-button { min-width: 220px; }
.tx-list-modal { width: min(880px, 100%); }
.tx-list-modal .pair-sub { margin: 3px 0 0; color: var(--v2-muted); font-size: 12px; }
#txListBody { overflow-y: auto; padding: 14px 18px 6px; }
#txListBody .tx-table { min-width: 640px; }
.tx-pager {
  display: flex; justify-content: center; align-items: center; gap: 12px;
  padding: 12px 16px; border-top: 1px solid var(--v2-border); background: #fbfcfe;
}
.tx-page-btn {
  border: 1px solid var(--v2-border); background: #fff; color: var(--v2-navy);
  padding: 7px 16px; border-radius: 9px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.tx-page-btn:hover:not(:disabled) { border-color: var(--v2-blue); color: var(--v2-blue); }
.tx-page-btn:disabled { opacity: .4; cursor: not-allowed; }
.tx-page-cur { color: var(--v2-muted); font-size: 13px; font-weight: 700; }
.pair-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
.pair-stat { border: 1px solid var(--v2-border); border-radius: 12px; padding: 10px 12px; background: #fff; min-width: 0; }
.pair-stat > span { display: block; color: var(--v2-muted); font-size: 10.5px; font-weight: 700; margin-bottom: 3px; }
.pair-stat > strong { font: 800 14px var(--v2-mono); color: var(--v2-navy); overflow-wrap: anywhere; }
.pair-stat.in > strong { color: var(--v2-green); }
.pair-stat.out > strong { color: #b45309; }
.pair-stat.net > strong { color: var(--v2-blue); }
.pair-foot { padding: 12px 20px 16px; text-align: center; }
.pair-foot a { color: var(--v2-blue); font-size: 13px; font-weight: 800; text-decoration: none; }
.pair-foot a:hover { text-decoration: underline; }
.pair-note { margin: 10px 0 0; color: var(--v2-muted); font-size: 12px; text-align: center; }

/* ---------- 状态页 ---------- */
.state-panel { border: 1px solid var(--v2-border); border-radius: 20px; padding: 70px 20px; text-align: center; background: #fff; box-shadow: 0 12px 36px rgba(7, 26, 51, .04); }
.state-panel .sp-icon { font-size: 44px; margin-bottom: 14px; }
.state-panel h1 { margin: 0 0 8px; color: var(--v2-navy); font-size: 20px; }
.state-panel p { margin: 0 0 22px; color: var(--v2-muted); font-size: 14px; }

/* ---------- 广告位 ---------- */
.v2-ad { padding: 24px 0 0; }
.v2-ad-card {
  display: flex; align-items: center; gap: 14px;
  max-width: 720px; margin: 0 auto;
  border: 1px solid #cfe0ff; border-radius: var(--v2-radius);
  padding: 16px 22px; text-decoration: none;
  background: linear-gradient(100deg, #eaf2ff, #f4f9ff 55%, #eaf6ff);
  transition: box-shadow .18s ease, transform .18s ease;
}
.v2-ad-card:hover { box-shadow: 0 14px 36px rgba(20, 109, 255, .14); transform: translateY(-2px); }
.v2-ad-icon {
  flex: none; display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 13px;
  background: linear-gradient(135deg, #146dff, #0d55ce);
  font-size: 22px; box-shadow: 0 8px 18px rgba(20, 109, 255, .35);
}
.v2-ad-text { flex: 1; min-width: 0; }
.v2-ad-text strong { display: block; color: var(--v2-navy); font-size: 16px; letter-spacing: -.01em; }
.v2-ad-text small { display: block; margin-top: 3px; color: var(--v2-muted); font-size: 12.5px; }
.v2-ad-cta {
  flex: none; border-radius: 999px; padding: 9px 18px;
  color: #fff; background: linear-gradient(135deg, #146dff, #0d55ce);
  font-size: 13px; font-weight: 800; white-space: nowrap;
  box-shadow: 0 8px 18px rgba(20, 109, 255, .3);
}

/* ---------- 页脚 ---------- */
.v2-footer { margin-top: 10px; color: #b9c8dc; background: var(--v2-navy); }
.v2-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; padding: 44px 0 34px; }
.v2-footer .v2-brand { color: #fff; }
.v2-footer-intro { margin: 15px 0 0; max-width: 270px; color: #9eb0c8; font-size: 13px; line-height: 1.8; }
.v2-footer h3 { margin: 3px 0 13px; color: #fff; font-size: 13px; }
.v2-footer-links { display: grid; gap: 9px; }
.v2-footer-links a { color: #b9c8dc; text-decoration: none; font-size: 13px; }
.v2-footer-links a:hover { color: #fff; }
.v2-footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0 26px; color: #8297b3; font-size: 12px; line-height: 1.7; }
.v2-footer-bottom p { margin: 3px 0; }

/* ============================================================
   响应式（H5 / 平板 / 桌面）
   ============================================================ */
@media (max-width: 900px) {
  .v2-nav, .v2-shell { width: min(calc(100% - 28px), var(--v2-shell)); }
  .v2-menu-button { display: grid; }
  .v2-nav-links {
    position: absolute; inset: 68px 0 auto;
    display: none; padding: 12px 20px 20px;
    border-bottom: 1px solid var(--v2-border);
    background: #fff; box-shadow: 0 18px 28px rgba(7, 26, 51, .08);
  }
  .v2-nav-links.is-open { display: grid; }
  .v2-nav-link { width: 100%; min-height: 44px; justify-content: flex-start; }
}

@media (max-width: 768px) {
  .v2-shell { width: calc(100% - 24px); }
  .v2-main { padding: 20px 0 46px; gap: 16px; }
  .v2-tool-hero h1 { font-size: 28px; }
  .v2-tool-hero .hero-desc { font-size: 14.5px; }
  .v2-tool-form { grid-template-columns: 1fr; }
  .v2-primary-button, .v2-secondary-button { width: 100%; min-height: 46px; }
  .v21-result-section { padding: 16px; border-radius: 17px; }
  .v21-section-heading { grid-template-columns: 40px 1fr; gap: 11px; margin-bottom: 16px; }
  .v21-section-heading > span { width: 40px; height: 40px; font-size: 12px; border-radius: 11px; }
  .v21-section-heading h2 { font-size: 19px; }
  .v21-wallet-head { align-items: flex-start; }
  .v21-wallet-head .wh-copy { min-height: 38px; }
  .v21-basic-grid { grid-template-columns: 1fr; }
  .risk-layers { grid-template-columns: 1fr; }
  .sec-grid { grid-template-columns: 1fr; }
  .tool-cards { grid-template-columns: 1fr; }
  .v2-home-hero { padding-top: 30px; }
  .an-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .an-duo { grid-template-columns: 1fr; }
  .an-chart-box { height: 200px; }
  .pair-mask { padding: 0; place-items: end center; }
  .pair-modal { width: 100%; max-height: 92vh; border-radius: 18px 18px 0 0; }
  .pair-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #pairBody { padding: 14px 14px 6px; }
  .flow-summary { grid-template-columns: 1fr; gap: 10px; }
  .flow-node { width: 58px; height: 58px; margin-inline: auto; }
  .flow-cols { grid-template-columns: 1fr; }
  .feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v2-footer-grid { grid-template-columns: 1fr; gap: 24px 16px; padding: 32px 0 26px; }
  .v2-ad { padding-top: 14px; }
  .v2-ad-card { flex-wrap: wrap; gap: 10px 12px; padding: 14px 16px; border-radius: 14px; }
  .v2-ad-icon { width: 40px; height: 40px; border-radius: 12px; font-size: 20px; }
  .v2-ad-text { flex: 1; min-width: 0; }
  .v2-ad-text strong { font-size: 14.5px; }
  .v2-ad-text small { font-size: 11.5px; line-height: 1.5; }
  .v2-ad-cta { width: 100%; margin-top: 2px; padding: 9px 16px; text-align: center; font-size: 13px; }
  .v2-footer-brand { grid-column: 1 / -1; }
  .state-panel { padding: 50px 16px; }

  /* 交易表转卡片 */
  .tx-table-wrap { border: 0; background: transparent; }
  .tx-table { min-width: 0; }
  .tx-table thead { display: none; }
  .tx-table tbody { display: grid; gap: 10px; }
  .tx-table tbody tr {
    display: grid; grid-template-columns: 1fr auto; gap: 6px 10px;
    border: 1px solid var(--v2-border); border-radius: 12px;
    padding: 12px 14px; background: #fff;
  }
  .tx-table td { display: block; border: 0; padding: 0; }
  .tx-table tbody tr td:nth-child(1) { grid-column: 1; }
  .tx-table tbody tr td:nth-child(3) { grid-column: 2; grid-row: 1; text-align: right; }
  .tx-table tbody tr td:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .tx-table tbody tr td:nth-child(4) { grid-column: 1; grid-row: 3; }
  .tx-table tbody tr td:nth-child(5) { grid-column: 2; grid-row: 3; text-align: right; }
}

/* ---------- iOS 非 Safari 引导遮罩 ---------- */
.ios-guide {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(10, 18, 40, .72);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.ios-guide-card {
  background: #fff; border-radius: 20px; max-width: 420px; width: 100%;
  padding: 30px 24px 24px; text-align: center;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}
.ig-icon { font-size: 44px; line-height: 1; margin-bottom: 10px; }
.ios-guide-card h2 { margin: 0 0 8px; font-size: 19px; color: var(--v2-navy, #0f172a); }
.ios-guide-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.7; color: var(--v2-muted, #64748b); }
.ig-steps { text-align: left; margin: 0 0 18px; padding-left: 20px; font-size: 13.5px; line-height: 1.9; color: #334155; }
.ios-guide-card .v2-primary-button { width: 100%; min-height: 46px; }
.ig-continue {
  display: block; margin: 12px auto 0; background: none; border: 0;
  color: var(--v2-muted, #94a3b8); font-size: 13px; cursor: pointer; text-decoration: underline;
}