:root {
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1a2233;
  --text-2: #5b6577;
  --text-3: #8a93a6;
  --line: #e6eaf2;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --brand-soft: #eef3ff;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(23, 43, 77, 0.06);
  --shadow-lg: 0 12px 32px rgba(23, 43, 77, 0.10);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航 */
.site-header {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  font-weight: 700;
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.2px;
}

.logo::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 3px;
  background: var(--brand);
  vertical-align: 1px;
}

/* 使用图片站标时，隐藏文字版前面的方点，避免压住 logo */
.logo.has-img::before,
.logo:has(.logo-img)::before { display: none; }

.logo.has-img { display: inline-flex; align-items: center; }

.nav a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
  margin-left: 20px;
}

.nav a:hover { color: var(--brand); }

/* 首屏 */
.hero {
  padding: 56px 0 44px;
  background:
    radial-gradient(1100px 320px at 50% -120px, #e3ecff 0%, rgba(246, 248, 251, 0) 70%),
    var(--bg);
  text-align: center;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: 32px;
  line-height: 1.3;
  letter-spacing: -0.5px;
}

.hero .sub {
  margin: 0 0 28px;
  color: var(--text-2);
  font-size: 15px;
}

/* 搜索框 */
.search-form {
  display: flex;
  gap: 10px;
  max-width: 560px;
  margin: 0 auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px;
  box-shadow: var(--shadow-lg);
}

.search-form.compact {
  margin: 0 auto 22px;
  max-width: 100%;
  box-shadow: var(--shadow);
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  padding: 12px 14px;
  font-size: 16px;
  color: var(--text);
  letter-spacing: 1px;
}

.search-input::placeholder { color: var(--text-3); letter-spacing: 0; }

.search-btn {
  border: 0;
  border-radius: 11px;
  background: var(--brand);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 26px;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease;
}

.search-btn:hover { background: var(--brand-dark); }
.search-btn:active { transform: scale(.98); }

/* 热门号码 */
.hot {
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-3);
}

.hot-label { margin-right: 4px; }

.hot a {
  color: var(--brand);
  text-decoration: none;
  margin: 0 8px 0 0;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--brand-soft);
  display: inline-block;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.hot a:hover { background: #dfe9ff; }

/* 主体 */
.main { padding: 8px 20px 56px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 18px;
  letter-spacing: -0.2px;
}

.card p {
  margin: 0 0 10px;
  color: var(--text-2);
  font-size: 15px;
}

.card p:last-child { margin-bottom: 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 15px;
  color: var(--text);
}

.feature p {
  margin: 0;
  font-size: 14px;
  color: var(--text-3);
}

/* 表单错误提示 */
.form-error {
  margin: 14px 0 0;
  font-size: 14px;
  color: #c2410c;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 10px;
  padding: 9px 14px;
  display: inline-block;
}

/* 结果卡片 */
.main-nub { padding-top: 24px; }

.result-label {
  font-size: 12px;
  color: var(--text-3);
  margin-bottom: 4px;
  letter-spacing: .5px;
}

.result-card { padding: 0; overflow: hidden; }

.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 24px;
  background: linear-gradient(135deg, #eef3ff 0%, #f7faff 100%);
  border-bottom: 1px solid var(--line);
}

.result-phone {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  font-variant-numeric: tabular-nums;
}

.result-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  background: #fff;
  border: 1px solid #dbe6ff;
  border-radius: 20px;
  padding: 5px 14px;
  white-space: nowrap;
}

.result-grid {
  margin: 0;
  padding: 8px 24px 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.result-grid .item {
  padding: 16px 0;
  border-bottom: 1px solid #f1f4fa;
}

.result-grid dt {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 4px;
}

.result-grid dd {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  word-break: break-all;
}

.result-note {
  margin: 0;
  padding: 14px 24px 20px;
  font-size: 13px;
  color: var(--text-3);
  background: #fbfcfe;
  border-top: 1px solid #f1f4fa;
}

/* 同号段 */
.section-title {
  margin: 0 0 14px;
  font-size: 16px;
}

.related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related a {
  font-size: 14px;
  color: var(--brand);
  background: var(--brand-soft);
  border-radius: 10px;
  padding: 7px 14px;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.related a:hover { background: #dfe9ff; }

/* 空状态 */
.empty { text-align: center; padding: 40px 24px; }

.empty-title {
  margin: 0 0 8px;
  font-size: 20px;
}

.empty-sub {
  margin: 0 0 20px;
  color: var(--text-2);
  font-size: 14px;
}

.btn-ghost {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 11px;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  background: #fff;
}

.btn-ghost:hover { border-color: #cfd8e8; }

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  text-align: center;
}

.site-footer p {
  margin: 0;
  font-size: 13px;
  color: var(--text-3);
}

.site-footer .foot-sub {
  margin-top: 6px;
  font-size: 12px;
  color: #a6adbb;
}

/* 最近查询列表 */
#recent .related a { font-size: 13px; }

/* ============ 号码标记 / 评论 ============ */
.cmt-head { margin-bottom: 14px; }
.cmt-head .section-title { margin-bottom: 10px; }

.cmt-stat { display: flex; flex-wrap: wrap; gap: 8px; }

.tag-chip {
  display: inline-block;
  font-size: 12px;
  line-height: 1.2;
  padding: 5px 10px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: #f7f9fc;
  color: var(--text-2);
  white-space: nowrap;
}

.tag-fraud { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.tag-harass { background: #fff7ed; border-color: #fed7aa; color: #c2410c; }
.tag-sales { background: #f5f3ff; border-color: #ddd6fe; color: #6d28d9; }
.tag-delivery { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }
.tag-normal { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.tag-other { background: #f3f4f6; border-color: #e5e7eb; color: #4b5563; }

.cmt-alert {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
}

.cmt-ok { background: #ecfdf5; border: 1px solid #a7f3d0; color: #047857; }
.cmt-err { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }

.cmt-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.cmt-item {
  padding: 16px 0;
  border-bottom: 1px solid #f1f4fa;
}

.cmt-item:first-child { padding-top: 4px; }
.cmt-item:last-child { border-bottom: 0; }

.cmt-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.cmt-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.cmt-time {
  font-size: 12px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}

.cmt-body {
  margin: 0;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
  word-break: break-word;
}

.cmt-empty {
  margin: 0 0 22px;
  padding: 22px 0;
  text-align: center;
  font-size: 14px;
  color: var(--text-3);
  background: #fbfcfe;
  border-radius: 12px;
}

/* 评论表单 */
.cmt-form {
  border-top: 1px dashed var(--line);
  padding-top: 18px;
}

.cmt-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.cmt-label {
  flex: 0 0 62px;
  font-size: 14px;
  color: var(--text-3);
  padding-top: 10px;
}

.cmt-input,
.cmt-select,
.cmt-text {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 9px 12px;
  font-size: 15px;
  color: var(--text);
  font-family: inherit;
  outline: 0;
}

.cmt-input:focus,
.cmt-select:focus,
.cmt-text:focus { border-color: #9db8f5; box-shadow: 0 0 0 3px rgba(37, 99, 235, .08); }

.cmt-text { min-height: 96px; resize: vertical; line-height: 1.6; }

.cmt-select { max-width: 220px; }

/* 蜜罐字段：对用户隐藏，不影响布局 */
.cmt-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.cmt-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cmt-tip {
  font-size: 12px;
  color: var(--text-3);
  flex: 1;
  min-width: 200px;
}

/* ============ 管理后台 ============ */
.adm-login form { display: flex; gap: 10px; max-width: 420px; }
.adm-login .cmt-input { flex: 1; }

.adm-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow);
}

.adm-nav a {
  font-size: 14px;
  color: var(--text-2);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 9px;
}

.adm-nav a.on { background: var(--brand-soft); color: var(--brand-dark); font-weight: 600; }
.adm-nav a:hover { background: #f2f5fb; }
.adm-nav .adm-out { margin-left: auto; color: var(--text-3); }

.adm-bulk { padding: 12px 14px; }
.adm-bulk-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.adm-bulk-msg { font-size: 12px; color: var(--text-3); }
.adm-bulk-bar { height: 3px; background: #eef1f6; border-radius: 2px; margin-top: 10px; overflow: hidden; }
.adm-bulk-bar i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .2s; }

.adm-item .cmt-body { margin-bottom: 12px; }

.adm-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}

.adm-actions { display: flex; gap: 8px; }

.btn-sm {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 9px;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
}

.btn-sm:hover { border-color: #cfd8e8; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-danger { color: #b91c1c; border-color: #fecaca; background: #fff7f7; }

@media (max-width: 640px) {
  .cmt-row { flex-direction: column; gap: 6px; }
  .cmt-label { padding-top: 0; }
  .cmt-select { max-width: 100%; }
  .cmt-actions { flex-direction: column; align-items: stretch; }
  .cmt-actions .search-btn { width: 100%; }
  .adm-nav .adm-out { margin-left: 0; }
}

/* 移动端 */
@media (max-width: 640px) {
  .hero { padding: 36px 0 30px; }
  .hero h1 { font-size: 24px; }
  .hero .sub { font-size: 14px; margin-bottom: 22px; }
  .search-form { padding: 6px; border-radius: 14px; }
  .search-input { padding: 11px 12px; font-size: 15px; }
  .search-btn { padding: 11px 18px; font-size: 15px; }
  .main { padding: 4px 16px 40px; }
  .container { padding: 0 16px; }
  .card { padding: 18px; border-radius: 14px; }
  .grid-3 { grid-template-columns: 1fr; gap: 16px; }
  .result-head { padding: 18px; }
  .result-phone { font-size: 20px; }
  .result-grid { grid-template-columns: repeat(2, 1fr); padding: 4px 18px 14px; }
  .result-grid dd { font-size: 15px; }
  .result-note { padding: 12px 18px 16px; }
}

/* ============ 查询记录 ============ */
.qlog-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.qlog-item {
  padding: 9px 2px;
  border-bottom: 1px dashed var(--line, #e8edf5);
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.qlog-item:last-child { border-bottom: 0; }
.qlog-loc { font-weight: 600; color: var(--brand-dark, #1d4ed8); }
.qlog-ip { color: var(--muted, #8a94a6); font-size: 13px; margin-left: 6px; }
.qlog-time { color: var(--text); }
.qlog-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--muted, #8a94a6);
  line-height: 1.6;
}

/* ============ 机主姓名 / 余额外链 ============ */
a.ext-link {
  color: var(--brand, #2563eb);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dashed currentColor;
  padding-bottom: 1px;
}
a.ext-link:hover { color: var(--brand-dark, #1d4ed8); }

/* ============ 三级页面（省/市/号段） ============ */
.crumbs { font-size: 13px; color: var(--muted, #8a94a6); margin: 2px 0 12px; }
.crumbs a { color: var(--brand); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumb-sep { margin: 0 4px; }
.crumb-cur { color: var(--text); }
.city-title { font-size: 20px; margin: 0 0 10px; }
.city-intro { font-size: 14px; line-height: 1.8; color: var(--text); }

.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.area-grid-sm { grid-template-columns: repeat(6, 1fr); }
.area-grid a {
  display: flex; flex-direction: column; gap: 2px;
  padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 9px; text-decoration: none; color: var(--text);
  font-size: 14px; font-weight: 500;
}
.area-grid a:hover { border-color: var(--brand); color: var(--brand); }
.area-count { font-size: 12px; font-weight: 400; color: var(--muted, #8a94a6); }

.seg-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.seg-grid a {
  padding: 7px 6px; text-align: center;
  border: 1px solid var(--line); border-radius: 8px;
  text-decoration: none; color: var(--text); font-size: 13.5px;
}
.seg-grid a:hover { border-color: var(--brand); color: var(--brand); }

.seg-actions { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.seg-text {
  font-size: 13px; line-height: 2.1; color: var(--text);
  word-break: break-all; margin: 0;
}
.seg-list-card { overflow: hidden; }

/* ============ 广告位 ============ */
.ad-box { margin: 0 0 16px; text-align: center; overflow: hidden; }

/* ============ 页脚友链 / ICP ============ */
.flink-box {
  padding: 14px 16px; font-size: 13px; color: var(--muted, #8a94a6);
  border-bottom: 1px solid rgba(255,255,255,.08); line-height: 1.9;
}
.flink-box a { color: inherit; margin-right: 12px; text-decoration: none; }
.flink-box a:hover { color: var(--brand); }
.flink-label { font-weight: 600; }
.foot-icp { font-size: 12.5px; }
.foot-icp a { color: inherit; text-decoration: none; }
.foot-icp a:hover { color: var(--brand); }

/* ============ 站标图片 ============ */
.logo-img { height: 34px; display: block; }

/* ============ 号段页查询记录号码链接 ============ */
a.qlog-num { color: var(--brand); text-decoration: none; }
a.qlog-num:hover { text-decoration: underline; }

/* ============ 后台多标签 ============ */
.adm-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px;
}
.adm-tabs a {
  padding: 7px 14px; border-radius: 999px; font-size: 13.5px;
  border: 1px solid var(--line); color: var(--text);
  text-decoration: none; background: #fff;
}
.adm-tabs a.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.adm-tabs .adm-out { margin-left: auto; color: #b91c1c; border-color: #fecaca; }
.adm-sub { font-size: 14px; margin: 18px 0 8px; }
.flink-row { flex-direction: row; align-items: center; gap: 8px; flex-wrap: wrap; }
.flink-row .cmt-input { flex: 1 1 140px; }
.main-admin .cmt-row { align-items: center; }
@media (max-width: 640px) {
  .area-grid { grid-template-columns: repeat(3, 1fr); }
  .area-grid-sm { grid-template-columns: repeat(4, 1fr); }
  .seg-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ============ 常见问题（GEO：可被直接引用的问答） ============ */
.faq-list { margin: 4px 0 0; }
.faq-item {
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
  padding: 0 14px; margin-bottom: 10px;
}
.faq-item summary {
  cursor: pointer; list-style: none; padding: 12px 0;
  font-size: 14.5px; font-weight: 600; color: var(--text);
  position: relative; padding-right: 24px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; position: absolute; right: 2px; top: 50%;
  width: 7px; height: 7px; margin-top: -5px;
  border-right: 1.5px solid #9aa2ae; border-bottom: 1.5px solid #9aa2ae;
  transform: rotate(45deg); transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq-item p {
  margin: 0 0 13px; font-size: 14px; line-height: 1.85; color: var(--text-2, #4b5563);
}
.faq-item[open] summary { border-bottom: 1px dashed var(--line); margin-bottom: 11px; padding-bottom: 10px; }

/* ============ 关于 / 数据说明页 ============ */
.about-list { margin: 0; padding-left: 20px; font-size: 14px; line-height: 1.95; color: var(--text); }
.about-list li { margin-bottom: 4px; }
.city-intro p { margin: 0 0 10px; }
.city-intro p:last-child { margin-bottom: 0; }
.foot-dot { color: #c9cfd8; margin: 0 6px; }