:root {
  --brand: #4e6ef2;
  --brand-dark: #3a55c9;
  --brand-soft: #eef2ff;
  --ink: #1f2430;
  --ink-2: #5a6274;
  --ink-3: #8b93a7;
  --line: #e8ebf2;
  --bg: #f5f7fb;
  --card: #ffffff;
  --up: #e5484d;
  --down: #12a150;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(31, 36, 48, .06);
  --shadow-lg: 0 12px 32px rgba(31, 36, 48, .1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* ---------- 头部 ---------- */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 62px;
}
.logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: 17px; color: var(--ink); }
.logo:hover { text-decoration: none; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 9px;
  background: linear-gradient(135deg, var(--brand), #7b8ef8);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
}
.nav { display: flex; gap: 4px; margin-left: 10px; flex: 1; }
.nav a {
  color: var(--ink-2); padding: 7px 12px; border-radius: 9px; font-size: 14px;
}
.nav a:hover { background: var(--brand-soft); color: var(--brand); text-decoration: none; }
.nav a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.header-cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--brand); color: #fff; padding: 8px 16px;
  border-radius: 9px; font-size: 13px; font-weight: 600;
}
.header-cta:hover { background: var(--brand-dark); text-decoration: none; }

/* ---------- 首页 hero ---------- */
.hero { background: linear-gradient(180deg, #eef2ff 0%, rgba(245,247,251,0) 100%); padding: 54px 0 30px; text-align: center; }
.hero h1 { font-size: 30px; margin: 0 0 10px; letter-spacing: -.5px; }
.hero-subtitle { display:none; }
.search-box { display: flex; gap: 0; max-width: 640px; height: 46px; margin: 0 auto; padding: 0; background: var(--card); border: 1px solid #dfe4ef; border-radius: 8px; box-shadow: 0 8px 24px rgba(31,36,48,.08); overflow: hidden; }
.search-field { display:flex; align-items:center; flex:1; min-width:0; }
.search-box input { flex: 1; min-width:0; border: 0; outline: 0; font-size: 14px; padding: 10px 12px; background: transparent; color: var(--ink); }
.search-box button { flex:0 0 86px; border: 0; background: var(--brand); color: #fff; font-size: 14px; padding: 0 20px; cursor: pointer; font-weight: 600; }
.search-box button:hover { background: var(--brand-dark); }
.search-error { max-width: 640px; margin: 10px auto 0; color: #d93025; font-size: 13px; text-align: left; }
.search-error[hidden] { display: none; }

/* ---------- 行情条 ---------- */
.quotes {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin: 22px 0 8px;
}
.quote {
  background: var(--card); border-radius: var(--radius); padding: 14px 16px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 2px;
}
.quote .sym { font-size: 12px; color: var(--ink-3); font-weight: 600; letter-spacing: .4px; }
.quote .val { font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.quote .val small { font-size: 12px; color: var(--ink-3); font-weight: 500; margin-left: 3px; }
.quote .chg { font-size: 12px; }
.chg.up { color: var(--up); }
.chg.down { color: var(--down); }

/* ---------- 卡片 / 通用 ---------- */
.card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px;
}
.card + .card { margin-top: 14px; }
.section-title { font-size: 17px; font-weight: 700; margin: 34px 0 14px; }
.section-title span { color: var(--ink-3); font-weight: 400; font-size: 13px; margin-left: 8px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature {
  background: var(--card); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); display: block; color: inherit;
  transition: transform .15s ease, box-shadow .15s ease;
}
.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.feature .ico {
  width: 40px; height: 40px; border-radius: 11px; background: var(--brand-soft);
  display: flex; align-items: center; justify-content: center; font-size: 19px; margin-bottom: 12px;
}
.feature h3 { margin: 0 0 6px; font-size: 15px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 13px; }
.ad-card { position: relative; }
.ad-label { display: inline-block; margin-left: 8px; padding: 1px 6px; border: 1px solid #dfe3ed; border-radius: 5px; color: var(--ink-3); font-size: 10px; font-weight: 500; vertical-align: 2px; }
.ad-image { height: 92px; margin: -2px -2px 13px; overflow: hidden; border-radius: 10px; background: var(--bg); }
.ad-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 管理后台 ---------- */
.admin-login { max-width: 430px; margin: 54px auto; }
.admin-top { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; margin: 26px 0 16px; }
.admin-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.admin-muted { color: var(--ink-3); font-size: 12px; }
.admin-form { display: grid; gap: 14px; }
.admin-form label { display: grid; gap: 6px; color: var(--ink-2); font-size: 13px; font-weight: 600; }
.admin-form input:not([type=checkbox]) { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px 11px; outline: none; font: inherit; font-weight: 400; color: var(--ink); }
.admin-form textarea { width:100%; min-height:120px; resize:vertical; border:1px solid var(--line); border-radius:8px; padding:10px 11px; outline:none; font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace; color:var(--ink); }
.admin-form textarea:focus { border-color:var(--brand); }
.admin-form-card { max-width: 850px; }
.admin-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.admin-form-grid .full { grid-column: 1 / -1; }
.admin-form .check-label { display: flex; align-items: center; gap: 8px; }
.admin-settings-page { max-width: 980px; }
.admin-settings-form { gap: 12px; }
.admin-settings-section { display: grid; gap: 14px; padding: 20px; }
.admin-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.admin-section-heading h2 { margin: 0 0 4px; font-size: 16px; }
.admin-section-heading p { margin: 0; }
.admin-section-badge { flex: 0 0 auto; padding: 4px 9px; border-radius: 20px; background: var(--brand-soft); color: var(--brand); font-size: 11px; font-weight: 700; }
.admin-key-list { display: grid; gap: 8px; }
.admin-key-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: center; }
.admin-form .admin-key-row input { min-width: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.admin-key-actions { display: flex; gap: 4px; }
.admin-key-actions button { min-width: 34px; height: 36px; border: 1px solid var(--line); border-radius: 7px; background: #fff; color: var(--ink-2); cursor: pointer; }
.admin-key-actions .admin-key-remove { padding: 0 9px; color: #bd3030; }
.admin-key-actions button:hover { border-color: var(--brand); color: var(--brand); }
.admin-key-actions .admin-key-remove:hover { border-color: #d33; color: #d33; }
.admin-key-add { justify-self: start; }
.admin-record-limit { max-width: 420px; }
.admin-record-limit input { max-width: 220px; }
.admin-settings-submit { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-security-note { margin-top: 14px; }
.admin-security-note p { margin: 6px 0 0; }
.admin-alert, .admin-success { padding: 11px 14px; border-radius: 9px; margin: 0 0 14px; font-size: 13px; }
.admin-alert { color: #a22; background: #fff0f0; }
.admin-success { color: #176b37; background: #eaf8ef; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.admin-table th { text-align: left; font-size: 12px; color: var(--ink-3); background: #fafbfe; padding: 11px; white-space: nowrap; }
.admin-table td { padding: 11px; border-top: 1px solid var(--line); vertical-align: middle; }
.admin-ad-title { display: flex; align-items: center; gap: 10px; min-width: 170px; }
.admin-ad-title img { width: 42px; height: 34px; object-fit: cover; border-radius: 6px; }
.admin-ad-title small { display: block; color: var(--ink-3); font-size: 11px; max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.admin-ad-icon { width: 38px; height: 34px; border-radius: 7px; display: grid; place-items: center; background: var(--brand-soft); font-size: 18px; }
.status-pill { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; }
.status-pill.on { color: #087a39; background: #e4f7eb; }
.status-pill.off { color: #73798a; background: #eef0f5; }
.admin-actions-cell { white-space: nowrap; }
.admin-actions-cell a, .admin-actions-cell button { border: 0; padding: 0 5px; background: transparent; color: var(--brand); cursor: pointer; font: inherit; font-size: 12px; }
.admin-actions-cell .danger { color: #d33; }
.admin-actions-cell form { display: inline; }

.steps { counter-reset: step; }
.steps li { margin-bottom: 10px; color: var(--ink-2); }
.steps li b { color: var(--ink); }

/* ---------- 地址页 ---------- */
.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 22px 0 14px; }
.addr-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; word-break: break-all;
}
.copy-btn {
  border: 0; background: var(--brand-soft); color: var(--brand);
  border-radius: 7px; padding: 3px 9px; font-size: 12px; cursor: pointer;
}
.copy-btn:hover { background: #e0e7ff; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat { background: var(--card); border-radius: var(--radius); padding: 15px 16px; box-shadow: var(--shadow); }
.stat .k { font-size: 12px; color: var(--ink-3); display: flex; align-items: center; gap: 4px; }
.stat .v { font-size: 18px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; word-break: break-all; }
.stat .v small { font-size: 12px; color: var(--ink-3); font-weight: 500; }
.stat.wide { grid-column: span 2; }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.seg { display: inline-flex; background: var(--brand-soft); border-radius: 9px; padding: 3px; }
.seg button {
  border: 0; background: transparent; padding: 6px 16px; border-radius: 7px;
  font-size: 13px; color: var(--ink-2); cursor: pointer; font-weight: 600;
}
.seg button.on { background: #fff; color: var(--brand); box-shadow: var(--shadow); }
.field { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink-2); }
.field input, .field select {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px;
  font-size: 13px; outline: none; background: #fff; color: var(--ink); font-family: inherit;
}
.field input:focus, .field select:focus { border-color: var(--brand); }
.field input[type=number] { width: 92px; }
.btn {
  border: 0; border-radius: 8px; padding: 8px 18px; font-size: 13px;
  font-weight: 600; cursor: pointer; background: var(--brand); color: #fff;
}
.btn:hover { background: var(--brand-dark); }
.btn.ghost { background: #fff; color: var(--ink-2); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--bg); }

.summary-line {
  display: block;
  color: #212529;
  font-family: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 24px;
  margin: 14px 0 8px;
  white-space: normal;
}
.summary-line b { color: inherit; font-weight: 400; font-variant-numeric: tabular-nums; }
.summary-line .in b { color: #5da01d; }
.summary-line .out b { color: #f72935; }
.summary-line #tHint { color: #212529; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.txs { width: 100%; border-collapse: collapse; font-size: 13px; }
table.txs th {
  text-align: left; color: var(--ink-3); font-weight: 600; font-size: 12px;
  padding: 10px 10px; border-bottom: 1px solid var(--line); white-space: nowrap;
}
table.txs td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.txs tr:last-child td { border-bottom: 0; }
table.txs tbody tr:hover { background: #fafbff; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; word-break: break-all; }
.hash-reveal { border: 0; padding: 0; background: transparent; color: var(--brand); font: inherit; cursor: pointer; text-align: left; }
.hash-reveal:hover { text-decoration: underline; }
.nowrap { white-space: nowrap; }
.amt { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.amt.in { color: var(--down); }
.amt.out { color: var(--up); }
.tag {
  display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 20px;
  background: var(--brand-soft); color: var(--brand); margin-left: 6px; vertical-align: 1px;
}
.tag.warn { background: #fff4e5; color: #b25e09; }
.tag.ok { background: #e8f8ee; color: var(--down); }

/* 分页：与参考站 jquery.pagination 一致（.page{margin:30px 0} + .ui-pagination-container） */
.pager { text-align: center; margin: 30px 0; }
.pager .ui-pagination-container { height: 34px; line-height: 34px; }
.pager .ui-pagination-page-item,
.pager .ui-pagination-page-btn {
  display: inline-block; font-size: 14px; padding: 4px 10px; margin: 0 3px;
  background: #fff; border: 1px solid #c5b7b7; color: #888; text-decoration: none; cursor: pointer;
}
.pager .ui-pagination-page-item:hover { border-color: #568dbd; color: #568dbd; text-decoration: none; }
.pager .ui-pagination-page-item.active { background: #30a5da; border-color: #30a5da; color: #fff; cursor: default; }
.pager .pageinput { width: 30px; height: 30px; font-size: 12px; border: 1px solid #c5b7b7; border-radius: 0; padding: 0 2px; vertical-align: middle; }
/* 分页按钮与参考站 a 标签同尺寸：14px/4px 10px、26px 高（行高 34px 容器内垂直居中） */
.pager .ui-pagination-page-item,
.pager .ui-pagination-page-btn { line-height: 16px; vertical-align: middle; }
.pager .pageinput { line-height: 28px; }

/* ---------- 批量页 ---------- */
textarea {
  width: 100%; min-height: 150px; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; outline: none; resize: vertical; color: var(--ink);
}
textarea:focus { border-color: var(--brand); }

/* 参考站 jquery.mloading.css 等价样式 */
.page-loading-overlay {
  position: fixed; inset: 0; z-index: 1600;
  display: block; background: rgba(233, 233, 232, .75);
}
.page-loading-overlay[hidden] { display: none; }
.page-loading-bar {
  width: 250px; min-height: 22px; padding: 20px 15px;
  position: absolute; top: 50%; left: 50%;
  margin: -31px 0 0 -125px; text-align: center;
  background: #fff; border-radius: 7px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .27);
  color: #999; font: normal 14px/22px "Microsoft YaHei", "微软雅黑", sans-serif;
  word-break: break-all;
}
.page-loading-icon { width: 16px; height: 16px; vertical-align: middle; }
.page-loading-text { margin-left: 10px; vertical-align: middle; }
body.is-loading { cursor: progress; }

/* ---------- 状态 ---------- */
.loading, .empty, .error-box {
  text-align: center; color: var(--ink-3); padding: 40px 12px; font-size: 13px;
}
.spinner {
  width: 22px; height: 22px; border: 2.5px solid var(--brand-soft);
  border-top-color: var(--brand); border-radius: 50%;
  margin: 0 auto 10px; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 最新出块条 / 快捷时间 ---------- */
.blockbar-wrap { margin-top: 14px; display: flex; justify-content: center; }
.blockbar {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 16px; font-size: 13px; color: var(--ink-2);
}
.blockbar b { color: var(--ink); font-variant-numeric: tabular-nums; }
.bb-sep { color: var(--line); }
.blockbar-btn {
  border: 0; background: transparent; color: var(--brand); font: inherit; font-weight: 600;
  cursor: pointer; padding: 0; font-variant-numeric: tabular-nums;
}
.blockbar-btn:hover { text-decoration: underline; }
.quickrange { gap: 4px; }
.quickrange button {
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  border-radius: 7px; padding: 6px 10px; font-size: 12px; cursor: pointer;
}
.quickrange button:hover { border-color: var(--brand); color: var(--brand); }
.block-link { color: var(--brand); font-weight: 600; }
.block-link:hover { text-decoration: underline; }

/* ---------- 页脚 ---------- */
.site-footer {
  margin-top: 44px; padding: 26px 0 34px; border-top: 1px solid var(--line);
  color: var(--ink-3); font-size: 12.5px; text-align: center; background: var(--card);
}
.site-footer p { margin: 4px 0; }
.site-footer .links a { margin: 0 8px; color: var(--ink-2); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .quotes { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat.wide { grid-column: span 2; }
  .hero h1 { font-size: 23px; }
  .hero { padding: 34px 0 20px; }
  .admin-form-grid { grid-template-columns: 1fr; }
  .admin-form-grid .full { grid-column: auto; }
}
@media (max-width: 560px) {
  .nav { display: none; }
  .hero { padding: 30px 0 22px; }
  .hero h1 { font-size: 22px; line-height: 1.35; }
  .hero-subtitle { font-size: 12px; margin-bottom: 14px; }
  .search-box { height: 44px; max-width: 100%; }
  .search-field-icon { font-size: 20px; margin-left: 10px; }
  .search-box input { font-size: 13px; padding: 9px 8px; }
  .search-box button { flex-basis: 72px; padding: 0 12px; font-size: 13px; }
  .quote .val { font-size: 17px; }
  .page-head { gap: 8px; }
}