:root {
  --blue: #1e6bff;
  --blue-dark: #1451c9;
  --sky: #eaf4ff;
  --line: #e4eaf3;
  --text: #17233f;
  --muted: #7b879c;
  --green: #34c759;
  --orange: #ff8a3d;
  --red: #ee4d5a;
  --footer: #263754;
}
* { box-sizing: border-box; }
body { margin: 0; background: #eef2f7; color: var(--text); font: 14px/1.6 "Microsoft YaHei", "PingFang SC", Arial, sans-serif; }
a { color: inherit; text-decoration: none; }
.container { width: 1180px; max-width: calc(100vw - 32px); margin: 0 auto; }
.site-header { height: 64px; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(211,222,238,.9); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); box-shadow: 0 10px 30px rgba(40,67,112,.05); }
.header-inner { height: 64px; display: flex; align-items: center; gap: 30px; }
.brand { display: flex; align-items: center; gap: 9px; font-size: 20px; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 13px; color: #fff; background: radial-gradient(circle at 28% 22%, #77d9ff, transparent 26px), linear-gradient(135deg, #168cff, #244fff); font-weight: 900; box-shadow: 0 10px 22px rgba(30,107,255,.25); }
.main-nav { display: flex; align-items: center; gap: 6px; color: #253657; font-size: 14px; flex: 1; }
.main-nav a { padding: 8px 10px; border-radius: 999px; transition: .16s; }
.main-nav a:hover { color: var(--blue); background: #eef5ff; }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.header-status { display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 12px; border-radius: 999px; background: #f2fff7; color: #16813b; border: 1px solid #c9f1d7; font-size: 13px; white-space: nowrap; }
.header-status i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(52,199,89,.14); }
.header-cta { height: 36px; padding: 0 15px; border-radius: 999px; display: inline-flex; align-items: center; color: #fff; background: linear-gradient(135deg, #1e6bff, #1649d8); font-weight: 700; box-shadow: 0 10px 22px rgba(30,107,255,.22); }
.hero { background: radial-gradient(circle at 85% 45%, rgba(30,107,255,.14), transparent 280px), linear-gradient(180deg, #eaf4ff, #ddecff); padding: 32px 0 30px; }
.home-hero { position: relative; overflow: hidden; padding: 34px 0 38px; background:
  radial-gradient(circle at 78% 22%, rgba(0,198,255,.28), transparent 240px),
  radial-gradient(circle at 10% 0%, rgba(75,119,255,.16), transparent 260px),
  linear-gradient(135deg, #f7fbff 0%, #e7f2ff 42%, #d8eaff 100%);
}
.home-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(30,107,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(30,107,255,.06) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent); }
.home-hero .container { position: relative; z-index: 1; }
.home-hero-grid { display: grid; grid-template-columns: 1.02fr 1.38fr; gap: 24px; align-items: stretch; position: relative; }
.hero-copy { min-height: 316px; padding: 24px 4px 16px 0; display: flex; flex-direction: column; justify-content: center; }
.hero-kicker { display: inline-flex; align-items: center; gap: 10px; width: fit-content; padding: 6px 10px 6px 7px; border-radius: 999px; background: rgba(255,255,255,.74); border: 1px solid rgba(181,204,239,.78); box-shadow: 0 10px 26px rgba(64,99,154,.08); }
.hero-kicker span { padding: 4px 10px; border-radius: 999px; color: #fff; background: linear-gradient(135deg, #1e6bff, #17a4ff); font-weight: 800; }
.hero-kicker em { color: #547096; font-style: normal; font-size: 13px; }
.hero-copy h1 { margin: 22px 0 12px; font-size: 44px; line-height: 1.12; letter-spacing: -1.2px; color: #0d2448; }
.hero-copy p { max-width: 510px; margin: 0; color: #516888; font-size: 16px; }
.hero-metrics { display: flex; gap: 12px; margin-top: 24px; }
.hero-metrics strong { min-width: 104px; padding: 13px 15px; border-radius: 16px; background: rgba(255,255,255,.72); border: 1px solid rgba(201,216,238,.88); box-shadow: 0 12px 26px rgba(46,80,128,.08); color: #1e6bff; font-size: 22px; line-height: 1; }
.hero-metrics span { display: block; margin-top: 7px; color: #637590; font-size: 12px; font-weight: 500; }
.hero-console-card { position: relative; z-index: 2; padding: 18px; border: 1px solid rgba(178,203,240,.88); border-radius: 22px; background: rgba(255,255,255,.84); box-shadow: 0 24px 55px rgba(33,75,140,.16); backdrop-filter: blur(16px); }
.console-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; color: #12284a; font-weight: 900; }
.console-head span { display: inline-flex; align-items: center; gap: 8px; }
.console-head span::before { content: ""; width: 10px; height: 10px; border-radius: 50%; background: #34c759; box-shadow: 0 0 0 6px rgba(52,199,89,.14); }
.console-head i { font-style: normal; color: #16813b; font-size: 13px; font-weight: 700; }
.home-tool-switch { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 8px; margin-bottom: 14px; }
.tool-pill { min-height: 64px; padding: 10px 8px; border: 1px solid #dce7f6; border-radius: 15px; background: linear-gradient(180deg, #fff, #f7fbff); color: #48617f; box-shadow: 0 8px 20px rgba(50,84,135,.06); transition: .16s; }
.tool-pill b { display: inline-grid; place-items: center; min-width: 35px; height: 20px; margin-bottom: 8px; border-radius: 999px; background: #edf4ff; color: #2368e8; font-size: 10px; letter-spacing: .2px; }
.tool-pill span { display: block; font-size: 13px; font-weight: 800; white-space: nowrap; }
.tool-pill:hover { transform: translateY(-1px); border-color: #bdd1f4; box-shadow: 0 12px 26px rgba(30,107,255,.12); }
.tool-pill.active { border-color: rgba(30,107,255,.72); background: radial-gradient(circle at 80% 10%, rgba(255,255,255,.36), transparent 44px), linear-gradient(135deg, #1f78ff, #174cd5); color: #fff; box-shadow: 0 14px 28px rgba(30,107,255,.24); }
.tool-pill.active b { background: rgba(255,255,255,.2); color: #fff; }
.detect-form.home-detect-form { display: grid; grid-template-columns: minmax(260px, 1fr) 126px 82px 82px; gap: 10px; width: 100%; margin: 0 0 12px; padding: 10px; border-radius: 18px; background: #fff; border: 1px solid #dce7f6; box-shadow: 0 12px 26px rgba(39,75,130,.08), inset 0 1px 0 rgba(255,255,255,.8); }
.detect-search { display: flex; align-items: center; gap: 10px; min-width: 0; height: 50px; padding: 0 14px; border-radius: 13px; background: linear-gradient(180deg, #f9fbff, #f4f8ff); border: 1px solid #e1e9f5; }
.detect-search span { display: inline-grid; place-items: center; width: 44px; height: 26px; border-radius: 999px; background: #e8f1ff; color: #2267e5; font-weight: 900; font-size: 12px; }
.detect-form.home-detect-form .detect-search input { min-width: 0; height: 48px; padding: 0; border: 0; border-radius: 0; background: transparent; font-size: 15px; box-shadow: none; }
.detect-form.home-detect-form .detect-search input:focus { outline: none; }
.detect-form.home-detect-form button, .detect-form.home-detect-form .outline-btn { height: 50px; min-width: 0; border-radius: 13px; font-weight: 900; }
.detect-form.home-detect-form button { border: 0; color: #fff; background: linear-gradient(135deg, #1e6bff, #1649d8); box-shadow: 0 12px 22px rgba(30,107,255,.24); }
.detect-form.home-detect-form .outline-btn { border-color: #c9dbf8; color: #2368e8; background: linear-gradient(180deg, #fff, #f5f9ff); }
.home-filter-panel { display: grid; gap: 9px; padding: 12px; border: 1px solid #e2eaf6; border-radius: 16px; background: linear-gradient(180deg, #fbfdff, #f6f9fe); }
.filter-line { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; color: #415a7c; }
.filter-line strong { width: 62px; color: #18345b; font-size: 13px; }
.filter-line em { margin-left: auto; color: #6b7d97; font-size: 12px; font-style: normal; }
.check-chip { position: relative; cursor: pointer; user-select: none; }
.check-chip input { position: absolute; opacity: 0; pointer-events: none; }
.check-chip span { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 11px; border: 1px solid #d7e2f2; border-radius: 999px; background: #fff; color: #4c6180; font-weight: 700; font-size: 13px; transition: .14s; }
.check-chip span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #b8c5d8; box-shadow: 0 0 0 3px rgba(184,197,216,.14); }
.check-chip input:checked + span { color: #1458d8; border-color: #bdd2f8; background: #edf4ff; }
.check-chip input:checked + span::before { background: #1e6bff; box-shadow: 0 0 0 3px rgba(30,107,255,.12); }
.quick-tool-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-top: 14px; }
.quick-tool-row a { padding: 10px 12px; border: 1px solid #dce7f6; border-radius: 12px; background: linear-gradient(180deg, #fff, #f8fbff); color: #335173; font-weight: 700; text-align: center; }
.quick-tool-row a:hover { color: var(--blue); border-color: #b9cdf5; }
.hero-orbit { position: absolute; right: -22px; bottom: -18px; width: 250px; height: 180px; pointer-events: none; opacity: .98; }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; border: 1px solid rgba(30,107,255,.2); border-radius: 50%; transform: rotate(-12deg); }
.hero-orbit::before { inset: 22px 12px 16px; }
.hero-orbit::after { inset: 48px 46px 38px; }
.orbit-card { position: absolute; display: grid; place-items: center; background: rgba(255,255,255,.86); border: 1px solid #d8e5f5; box-shadow: 0 12px 30px rgba(45,80,139,.14); }
.orbit-card.main { right: 58px; bottom: 42px; width: 112px; height: 78px; border-radius: 20px; color: #12284a; }
.orbit-card.main b { color: #1e6bff; font-size: 26px; line-height: 1; }
.orbit-card.main span { margin-top: -10px; color: #60728f; font-size: 12px; }
.orbit-card.small { width: 54px; height: 34px; border-radius: 12px; color: #1e6bff; font-size: 12px; font-weight: 900; }
.orbit-card.a { right: 164px; bottom: 104px; }.orbit-card.b { right: 18px; bottom: 122px; }.orbit-card.c { right: 180px; bottom: 30px; }
.pulse-dot { position: absolute; width: 8px; height: 8px; border-radius: 50%; background: #1e6bff; box-shadow: 0 0 0 7px rgba(30,107,255,.14); }
.pulse-dot.d1 { right: 118px; bottom: 150px; }.pulse-dot.d2 { right: 38px; bottom: 70px; }.pulse-dot.d3 { right: 214px; bottom: 82px; }
.hero.compact { padding: 18px 0 22px; }
.breadcrumb { color: #71809a; font-size: 13px; margin-bottom: 12px; }
.hero-tabs { display: flex; justify-content: center; gap: 66px; margin-bottom: 18px; }
.hero-tabs a { padding: 7px 0; border-bottom: 2px solid transparent; }
.hero-tabs .active { color: var(--blue); border-color: var(--blue); font-weight: 700; }
.detect-form { display: flex; gap: 14px; width: 900px; max-width: 100%; margin: 0 auto 16px; }
.detect-form input, .detect-form select { flex: 1; height: 46px; padding: 0 16px; border: 1px solid #bfd0f5; border-radius: 4px; outline: none; background: #fff; }
.detect-form select { flex: 0 0 110px; }
.detect-form button, .outline-btn { height: 46px; min-width: 110px; padding: 0 20px; border-radius: 4px; border: 1px solid var(--blue); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.detect-form button { color: #fff; background: var(--blue); font-weight: 700; }
.outline-btn { color: var(--blue); background: #eef5ff; }
.outline-btn.mini { height: 34px; min-width: auto; padding: 0 12px; margin-left: auto; }
.hero-filters { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 14px; color: #294067; }
.hero-filters input { accent-color: var(--blue); }
.filter-gap { margin-left: 20px; }
.page-stack { padding: 28px 0; display: grid; gap: 26px; }
.tool-blocks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tool-panel, .intro-card, .empty-card, .ip-share, .detail-table-card, .map-card, .stats-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 2px 8px rgba(39,55,84,.06); }
.tool-panel { padding: 20px; }
.tool-panel h3, .section-title, .intro-card h1 { margin: 0 0 16px; }
.mini-link-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px 18px; color: #40608d; }
.mini-link-grid a:hover { color: var(--blue); }
.ad-strip { height: 72px; border-radius: 3px; display: grid; place-items: center; color: #fff; font-size: 22px; font-weight: 900; letter-spacing: 2px; }
.ad-strip.red { background: linear-gradient(90deg, #f92222, #ffb000); }
.ad-strip.blue { background: linear-gradient(90deg, #0065ff, #00bbff); }
.advantage-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: center; padding: 44px 0; }
.advantage-copy h2 { margin: 0 0 24px; font-size: 26px; }
.metric-row { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 10px 16px; align-items: end; margin-bottom: 26px; }
.metric-row strong { font-size: 42px; color: var(--blue); line-height: 1; }
.metric-row span { color: var(--muted); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.advantage-grid span { padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.world-map {
  height: 330px;
  border: 1px solid #dbe7f6;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.18), rgba(255,255,255,.7)),
    url("../img/world-node-map.svg") center / cover no-repeat,
    linear-gradient(135deg, #edf6ff, #dfeeff);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.86), 0 16px 34px rgba(42,76,128,.08);
}
.world-map::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 24% 40%, rgba(30,107,255,.15), transparent 86px),
    radial-gradient(circle at 68% 42%, rgba(52,199,89,.13), transparent 110px);
  pointer-events: none;
}
.world-label {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(33,111,255,.18);
  border-radius: 999px;
  background: rgba(255,255,255,.82);
  color: #1a5ee5;
  font-weight: 900;
  box-shadow: 0 8px 20px rgba(33,85,150,.12);
}
.world-label::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #1e6bff; box-shadow: 0 0 0 5px rgba(30,107,255,.14); }
.world-label.us { left: 18%; top: 37%; }
.world-label.de { left: 47%; top: 28%; }
.world-label.cn { left: 68%; top: 42%; }
.world-label.jp { left: 78%; top: 47%; }
.world-label.sg { left: 63%; top: 59%; }
.tool-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.tool-card { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 18px; display: grid; gap: 8px; min-height: 138px; transition: .16s; }
.tool-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(30,107,255,.12); }
.tool-icon { width: 38px; height: 38px; border-radius: 10px; background: #edf5ff; color: var(--blue); display: grid; place-items: center; font-weight: 800; }
.tool-card em { color: var(--muted); font-style: normal; font-size: 13px; }
.history-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.history-card { background: #fff; border-radius: 8px; border: 1px solid var(--line); padding: 16px; }
.history-card h3 { margin: 0 0 10px; display: flex; justify-content: space-between; }
.history-card h3 span { color: #c9d0dd; font-size: 24px; }
.history-card p { display: flex; justify-content: space-between; margin: 7px 0; color: #50617d; }
.history-card b { color: var(--green); }
.result-page { padding: 18px 0 28px; display: grid; gap: 18px; }
.inline-result { display: grid; gap: 18px; }
.boce-like { gap: 12px; }
.result-title-row { display: flex; align-items: center; gap: 18px; }
.result-title-row h1 { font-size: 20px; margin: 0; }
.result-title-row span { color: var(--muted); }
.result-title-row button, .section-head button { margin-left: auto; border: 1px solid var(--blue); color: var(--blue); background: #fff; border-radius: 4px; padding: 7px 14px; }
.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.compact-result-grid { grid-template-columns: 1.2fr .8fr; gap: 14px; }
.map-card { padding: 20px; min-height: 480px; position: relative; }
.boce-like .map-card, .boce-like .stats-card { min-height: 548px; border-radius: 4px; box-shadow: 0 1px 5px rgba(36,50,76,.08); }
.boce-like .map-card { padding: 0; overflow: hidden; }
.boce-like .stats-card { padding: 16px; }
.china-map { height: 370px; margin: 16px 20px 8px 90px; background: linear-gradient(135deg, #fff, #f8fbff); border-radius: 8px; position: relative; overflow: hidden; }
.boce-like .china-map { height: 360px; }
.region-map {
  position: absolute;
  left: 28px;
  top: 34px;
  width: 610px;
  height: 414px;
  margin: 0;
  border: 0;
  outline: 0;
  background: #fff;
  box-shadow: none;
}
.china-svg { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; overflow: visible; }
.map-area { stroke: #26313d; stroke-width: .95; stroke-linejoin: round; stroke-linecap: round; cursor: pointer; transition: filter .14s ease, opacity .14s ease, stroke-width .14s ease; vector-effect: non-scaling-stroke; }
.map-area:hover { filter: brightness(1.08) saturate(1.15); opacity: .94; stroke-width: 1.35; }
.map-area.p1 { fill: #1b8f3a; }.map-area.p2 { fill: #58c979; }.map-area.p3 { fill: #83d991; }.map-area.p4 { fill: #ffc94a; }.map-area.p5 { fill: #ff8b56; }.map-area.p6 { fill: #f04b50; }
.province {
  position: absolute;
  width: 50px;
  height: 28px;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: 0 1px 0 rgba(255,255,255,.42) inset, 0 5px 12px rgba(43,55,86,.12);
  clip-path: polygon(12% 0, 82% 4%, 100% 35%, 88% 88%, 34% 100%, 0 70%, 6% 18%);
  z-index: 2;
}
.boce-like .province { transform: none; transition: transform .14s ease, filter .14s ease, box-shadow .14s ease; }
.boce-like .province:hover { transform: translateY(-2px) scale(1.04); filter: brightness(1.05) saturate(1.12); box-shadow: 0 1px 0 rgba(255,255,255,.45) inset, 0 10px 22px rgba(43,55,86,.18); z-index: 6; }
.map-brand { position: absolute; top: 20px; left: 22px; z-index: 3; font-weight: 900; color: #1d2b4a; }
.map-brand::before { content: ""; display: inline-block; width: 20px; height: 20px; margin-right: 6px; vertical-align: -5px; border-radius: 50%; background: linear-gradient(135deg, #ffd200, #111); }
.map-tooltip { position: absolute; left: 300px; top: 44px; z-index: 4; display: none; width: 202px; background: rgba(45,45,45,.82); color: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 8px 24px rgba(0,0,0,.18); pointer-events: none; }
.map-tooltip.visible { display: block; }
.map-tooltip b { display: block; background: #347bff; padding: 8px 12px; text-align: center; }
.map-tooltip span { display: block; padding: 6px 12px; font-size: 13px; }
.map-zap { position: absolute; z-index: 5; color: #ff2727; font-size: 16px; font-weight: 900; filter: drop-shadow(0 2px 3px rgba(255,39,39,.18)); }
.map-zap.z1 { left: 390px; top: 174px; }
.map-zap.z2 { left: 604px; top: 250px; }
.map-zap.z3 { left: 445px; top: 410px; }
.testing-state .loading-province { animation: pulseProvince 1.2s ease-in-out infinite alternate; }
.testing-dot { color: var(--blue); }
.testing-dot::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--blue); animation: blinkDot .8s infinite alternate; }
.skeleton-text, .skeleton-tag { display: inline-block; height: 12px; border-radius: 999px; background: linear-gradient(90deg, #eef2f7, #dfe7f3, #eef2f7); background-size: 200% 100%; animation: skeleton 1.1s linear infinite; vertical-align: middle; }
.skeleton-tag { width: 36px; height: 18px; border-radius: 3px; margin-right: 8px; }
.w40 { width: 40px; }.w50 { width: 50px; }.w60 { width: 60px; }.w70 { width: 70px; }.w100 { width: 100px; }.w110 { width: 110px; }.w150 { width: 150px; }
@keyframes skeleton { to { background-position: -200% 0; } }
@keyframes blinkDot { from { opacity: .3; } to { opacity: 1; } }
@keyframes pulseProvince { from { filter: saturate(.8) brightness(1.02); } to { filter: saturate(1.25) brightness(.94); } }
.p1 { background: #1b8f3a; color: #fff; }.p2 { background: #58c979; color: #103a1c; }.p3 { background: #83d991; color: #17421f; }.p4 { background: #ffc94a; color: #5d4a00; }.p5 { background: #ff8b56; color: #fff; }.p6 { background: #f04b50; color: #fff; }
.legend { position: absolute; left: 18px; bottom: 52px; display: grid; gap: 4px; width: 104px; padding: 6px 0 0; font-size: 12px; z-index: 5; }
.legend i { display: inline-block; width: 14px; height: 14px; border-radius: 1px; vertical-align: -2px; margin-right: 7px; }
.lv1 { background: #1b8f3a; }.lv2 { background: #58c979; }.lv3 { background: #83d991; }.lv4 { background: #ffc94a; }.lv5 { background: #ff8b56; }.lv6 { background: #f04b50; }
.stats-card { padding: 20px; min-height: 480px; }
.stats-tabs { display: flex; gap: 18px; margin-bottom: 12px; }
.stats-tabs b { color: var(--blue); border-bottom: 2px solid var(--blue); padding-bottom: 8px; }
.region-tabs { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; white-space: nowrap; }
.region-tabs button {
  border: 1px solid #2f75ff;
  background: #fff;
  color: #2f62c8;
  border-radius: 4px;
  padding: 5px 12px;
  cursor: pointer;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(47,117,255,.08);
}
.region-tabs button.active { background: #367fff; color: #fff; font-weight: 800; box-shadow: 0 4px 10px rgba(47,117,255,.2); }
.region-tabs button:not(.active):hover { background: #edf4ff; }
.region-tabs span { color: #52627c; }
.region-tabs em { margin-left: auto; color: #52627c; font-style: normal; }
.region-tabs i { display: block; width: 180px; height: 14px; line-height: 14px; border-radius: 8px; text-align: center; color: #fff; font-style: normal; font-size: 12px; background: linear-gradient(90deg, #5b8cff, #2c6fff); }
.region-panel { display: none; }
.region-panel.active { display: block; }
.stats-card table, .dense-table { width: 100%; border-collapse: collapse; }
.stats-card th, .stats-card td { padding: 13px 12px; border-bottom: 1px solid #edf1f7; text-align: left; }
.stats-card th { background: #f7f9fc; font-weight: 500; }
.boce-like .stats-card th, .boce-like .stats-card td { padding: 8px 10px; font-size: 12px; line-height: 1.35; }
.boce-like .stats-card th { background: #f5f7fa; color: #34445f; }
.boce-like .stats-card table { table-layout: fixed; }
.boce-like .stats-card th, .boce-like .stats-card td { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.boce-like .stats-card th:first-child, .boce-like .stats-card td:first-child { width: 76px; color: #1f3358; font-weight: 600; }
.boce-like .stats-card th:nth-child(2), .boce-like .stats-card td:nth-child(2) { width: 118px; }
.boce-like .stats-card th:nth-child(3), .boce-like .stats-card td:nth-child(3) { width: 118px; }
.boce-like .stats-card th:nth-child(4), .boce-like .stats-card td:nth-child(4) { width: 66px; text-align: right; }
.boce-like .stats-card tbody tr:hover td { background: #f8fbff; }
.fast-cell { color: #10b84f; }
.slow-cell { color: #ff642f; }
.avg-cell { color: #ff8a00; font-weight: 600; }
.green { color: var(--green); }.orange { color: var(--orange); }.red-text { color: var(--red); }
.ip-share { padding: 18px; }
.compact-share { border-radius: 4px; padding: 10px 14px; }
.compact-share .section-head { margin-bottom: 8px; }
.compact-share .section-head h2 { font-size: 16px; }
.compact-share .section-head h2 span { display: inline-grid; place-items: center; min-width: 24px; height: 24px; margin-left: 8px; color: #286fff; background: #e8f0ff; border-radius: 5px; font-size: 13px; }
.section-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.section-head h2 { margin: 0; font-size: 20px; }
.ip-pills { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.compact-share .section-head { border-left: 3px solid #2f75ff; padding-left: 12px; }
.compact-share .section-head button { margin-left: 8px; border-color: #ff9d2f; color: #ff8a00; background: #fff7eb; }
.ip-pills span { position: relative; overflow: hidden; min-height: 42px; background: #f7f9fc; border-radius: 4px; padding: 9px 12px 13px; display: flex; justify-content: space-between; border: 1px solid #edf1f7; }
.ip-pills b, .ip-pills em { position: relative; z-index: 2; }
.ip-pills em { color: #286fff; font-style: normal; }
.ip-pills i { position: absolute; left: 0; bottom: 0; height: 3px; background: linear-gradient(90deg, #2f75ff, #67a1ff); border-radius: 0 999px 999px 0; }
.detail-table-card { padding: 18px; }
.boce-table-card { padding: 0; border-radius: 4px; overflow: hidden; }
.boce-table-card .section-head { margin: 0; padding: 10px 14px; background: #0b72df; color: #fff; }
.boce-table-card .section-head button { border-color: rgba(255,255,255,.7); color: #fff; background: rgba(255,255,255,.08); }
.dense-table th, .dense-table td { border-bottom: 1px solid #edf1f7; padding: 11px 12px; text-align: left; font-size: 13px; }
.dense-table th { background: #f7f9fc; color: #52627c; font-weight: 600; }
.boce-table-card .dense-table th { background: #f7f9fc; color: #32415c; padding: 9px 10px; }
.boce-table-card .dense-table td { padding: 8px 10px; font-size: 12px; }
.boce-table-card .dense-table tr:nth-child(even) td { background: #fbfcff; }
.dense-table a { color: var(--blue); }
.isp-tag { display: inline-block; min-width: 38px; margin-right: 8px; color: #fff; text-align: center; border-radius: 3px; padding: 2px 5px; font-size: 12px; }
.isp-tag.电信 { background: #2478ff; }.isp-tag.移动 { background: #20b66f; }.isp-tag.联通 { background: #ff7a1a; }.isp-tag.海外 { background: #8067e9; }.isp-tag.其他 { background: #8d98a8; }
.status-ok { background: #e7f8e9; color: #2ba84a; border-radius: 3px; padding: 3px 8px; }
.related-tools { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.related-tools a { background: #fff; border: 1px solid var(--line); border-radius: 7px; padding: 15px; display: grid; gap: 4px; }
.related-tools span { color: var(--muted); font-size: 12px; }
.intro-card, .empty-card { padding: 24px; }
.site-footer { margin-top: 22px; background: var(--footer); color: #c9d4e8; padding: 42px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 42px; }
.footer-brand { color: #fff; font-size: 20px; font-weight: 800; margin-bottom: 12px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; }
.site-footer a, .site-footer span { display: block; color: #c9d4e8; margin: 7px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.16); margin-top: 30px; padding-top: 18px; display: flex; justify-content: space-between; }
@media (max-width: 900px) {
  .main-nav { display: none; }
  .detect-form, .tool-blocks, .overview-grid, .advantage-section, .footer-grid { grid-template-columns: 1fr; display: grid; }
  .detect-form { width: 100%; }
  .tool-grid, .history-grid, .ip-pills, .related-tools { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .header-inner { gap: 14px; }
  .header-actions { margin-left: auto; }
  .home-hero { padding: 32px 0 34px; }
  .home-hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .hero-copy { min-height: auto; padding-right: 0; }
  .hero-copy h1 { max-width: 720px; font-size: 34px; }
  .hero-copy p { max-width: 720px; }
  .hero-orbit { display: none; }
  .home-tool-switch { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .detect-form.home-detect-form { grid-template-columns: 1fr 120px 96px 96px; }
}

@media (max-width: 680px) {
  .site-header { height: auto; }
  .header-inner { min-height: 62px; }
  .brand span:last-child { font-size: 18px; }
  .header-status { display: none; }
  .header-cta { padding: 9px 12px; }
  .hero-copy h1 { font-size: 28px; }
  .hero-metrics { grid-template-columns: 1fr; }
  .hero-console-card { padding: 16px; border-radius: 18px; }
  .home-tool-switch { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detect-form.home-detect-form { grid-template-columns: 1fr; }
  .detect-form.home-detect-form button, .detect-form.home-detect-form .outline-btn { width: 100%; }
  .quick-tool-row { grid-template-columns: repeat(2, 1fr); }
  .filter-line strong { width: 100%; }
  .filter-line em { margin-left: 0; }
}

/* Industry-style homepage inspired by webmaster probing products, without copying their UI. */
.top-utility { height: 32px; background: #f9fbfe; border-bottom: 1px solid #eef2f7; color: #6d7c91; font-size: 12px; }
.top-utility .container { height: 32px; display: flex; align-items: center; gap: 18px; }
.top-utility .green { color: #18a34a; font-weight: 700; }
.utility-search { margin-left: auto; min-width: 178px; padding: 3px 14px; border: 1px solid #dfe6ef; border-radius: 999px; background: #fff; color: #8a97ab; }
.site-header { height: 60px; border-bottom: 1px solid #e1e7f0; box-shadow: 0 4px 14px rgba(36,59,99,.06); }
.header-inner { height: 60px; gap: 28px; }
.brand { font-size: 21px; }
.brand-mark { width: 40px; height: 36px; border-radius: 12px; }
.main-nav { gap: 18px; font-size: 14px; }
.main-nav a { padding: 0; border-radius: 0; background: transparent; }
.main-nav a:hover { background: transparent; color: var(--blue); }
.header-status { height: 30px; }
.header-cta { height: 34px; border-radius: 17px; }
.industry-home .container, .top-utility .container, .site-header .container { width: 1000px; }
.industry-home { background: #eef3f8; }
.industry-hero { position: relative; min-height: 206px; padding: 28px 0 26px; background: radial-gradient(circle at 84% 10%, rgba(104,170,255,.22), transparent 170px), linear-gradient(90deg, #dcecff, #eef7ff 52%, #cfe4ff); overflow: hidden; }
.industry-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(121,169,233,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(121,169,233,.13) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.industry-hero .container { position: relative; z-index: 1; }
.detect-tabs { display: flex; align-items: center; gap: 22px; margin-bottom: 18px; font-size: 14px; white-space: nowrap; }
.detect-tabs a { color: #253657; padding-bottom: 8px; border-bottom: 3px solid transparent; }
.detect-tabs a.active, .detect-tabs a:hover { color: var(--blue); border-color: var(--blue); font-weight: 800; }
.industry-detect-form { display: grid; grid-template-columns: minmax(380px, 640px) 94px 94px 94px; gap: 14px; margin: 0 0 16px; width: 100%; }
.industry-detect-form input { height: 44px; padding: 0 18px; border: 1px solid #bdd1f3; border-radius: 4px; background: #fff; outline: none; }
.industry-detect-form input:focus { border-color: #6ba0ff; box-shadow: 0 0 0 3px rgba(30,107,255,.12); }
.industry-detect-form button, .industry-detect-form a { height: 44px; border-radius: 4px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--blue); font-weight: 800; cursor: pointer; }
.industry-detect-form button { color: #fff; background: linear-gradient(135deg, #2d8cff, #1654df); }
.industry-detect-form a { color: var(--blue); background: #eef6ff; }
.industry-filters { display: flex; align-items: center; flex-wrap: wrap; gap: 10px 14px; color: #294067; font-size: 14px; }
.industry-filters input { accent-color: var(--blue); }
.industry-filters span { color: var(--blue); }
.industry-main { padding: 32px 0 42px; display: grid; gap: 34px; }
.industry-tool-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.industry-tool-panel { min-height: 116px; padding: 18px 20px; background: #fff; border: 1px solid #dce5f0; border-radius: 9px; box-shadow: 0 8px 22px rgba(36,59,99,.08); }
.industry-tool-panel h3 { position: relative; margin: 0 0 20px; font-size: 16px; }
.industry-tool-panel h3::after { content: ""; position: absolute; left: 0; bottom: -8px; width: 42px; height: 3px; background: var(--blue); border-radius: 999px; }
.industry-tool-panel div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px 14px; color: #385275; font-size: 14px; }
.industry-tool-panel a:hover { color: var(--blue); }
.ad-wall { display: grid; gap: 12px; }
.ad-line { min-height: 64px; border-radius: 3px; display: grid; place-items: center; color: #fff; font-size: 24px; font-weight: 900; letter-spacing: 1px; text-align: center; }
.ad-red { background: linear-gradient(90deg, #ff202f, #ff6a00 44%, #ffbe00); }
.ad-blue-full { background: linear-gradient(90deg, #086cff, #02bdf9 50%, #172d86); }
.ad-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; }
.ad-grid span { min-height: 76px; display: grid; place-items: center; font-size: 26px; font-weight: 900; text-align: center; }
.ad-green { color: #0b8a4a; background: linear-gradient(90deg, #e6fff3, #dfffe9); }
.ad-blue { color: #1365dd; background: linear-gradient(90deg, #e3f4ff, #f1f9ff); }
.ad-orange { color: #f06a00; background: linear-gradient(90deg, #fff0d6, #fff6e8); }
.section-title-row { display: flex; align-items: end; gap: 16px; margin-bottom: 18px; }
.section-title-row h2 { margin: 0; font-size: 23px; }
.section-title-row span { color: var(--muted); }
.core-tool-box { padding: 20px; background: #fff; border: 1px solid #dce5f0; border-radius: 12px; box-shadow: 0 8px 22px rgba(36,59,99,.08); display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px 10px; }
.core-tool-box a { min-height: 58px; padding: 12px 10px 10px 52px; border: 1px solid #dce8f6; border-radius: 12px; background: linear-gradient(180deg, #fff, #f7fbff); position: relative; display: block; }
.core-tool-box i { position: absolute; left: 14px; top: 14px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: #e5f0ff; color: var(--blue); font-size: 11px; font-style: normal; font-weight: 900; }
.core-tool-box strong { display: block; line-height: 1.1; }
.core-tool-box em { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.core-tool-box a:hover { transform: translateY(-1px); border-color: #bdd1f4; box-shadow: 0 10px 22px rgba(30,107,255,.1); }
.industry-advantage { display: grid; grid-template-columns: 430px 1fr; gap: 45px; align-items: center; }
.advantage-left h2 { margin: 0 0 18px; font-size: 24px; }
.metric-pair { display: grid; grid-template-columns: auto 1fr auto 1fr; gap: 4px 14px; align-items: end; margin-bottom: 22px; }
.metric-pair strong { color: var(--blue); font-size: 42px; line-height: 1; }
.metric-pair span { color: var(--muted); padding-bottom: 4px; }
.ability-grid { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid #dce5f0; border-radius: 10px; box-shadow: 0 8px 22px rgba(36,59,99,.08); overflow: hidden; }
.ability-grid span { min-height: 72px; display: grid; place-items: center; text-align: center; border-right: 1px solid #edf1f7; border-bottom: 1px solid #edf1f7; }
.industry-world-map { height: 330px; }
.industry-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 23px; }
.industry-info-grid > div { min-height: 192px; padding: 20px; background: #fff; border: 1px solid #dce5f0; border-radius: 10px; box-shadow: 0 8px 22px rgba(36,59,99,.08); }
.industry-info-grid h3 { display: flex; justify-content: space-between; margin: 0 0 14px; padding-bottom: 14px; border-bottom: 1px solid #edf1f7; font-size: 16px; }
.industry-info-grid h3 a { color: var(--muted); font-size: 12px; font-weight: 500; }
.industry-info-grid p { margin: 12px 0; color: #66758c; display: flex; gap: 20px; }
.industry-info-grid .hot { color: var(--red); }
.industry-history .history-card { min-height: 274px; }
.sponsor-grid { padding: 22px; background: #fff; border: 1px solid #dce5f0; border-radius: 10px; box-shadow: 0 8px 22px rgba(36,59,99,.08); display: grid; grid-template-columns: repeat(7, 1fr); gap: 14px; }
.sponsor-grid span { min-height: 44px; display: grid; place-items: center; border: 1px solid #dce5f0; border-radius: 4px; background: #fff; color: #2364d8; font-weight: 900; }
.home-side-ad { position: fixed; z-index: 10; top: 620px; width: 54px; min-height: 210px; border-radius: 4px; display: grid; place-items: center; color: #fff; font-weight: 900; line-height: 2; text-align: center; }
.side-left { left: calc(50% - 600px); background: #7d29d6; }
.side-right { right: calc(50% - 600px); background: #12192b; }
.home-float-tools { position: fixed; right: 22px; top: 58%; z-index: 11; width: 48px; padding: 12px 0; border-radius: 9px; background: #367fff; color: #fff; font-size: 12px; font-weight: 900; line-height: 2.6; text-align: center; box-shadow: 0 12px 24px rgba(30,107,255,.2); }

@media (max-width: 1180px) {
  .home-side-ad, .home-float-tools { display: none; }
}

@media (max-width: 900px) {
  .industry-home .container, .top-utility .container, .site-header .container { width: 100%; }
  .top-utility { display: none; }
  .industry-detect-form { grid-template-columns: 1fr 100px; }
  .industry-detect-form a { display: none; }
  .industry-tool-groups, .industry-advantage, .industry-info-grid { grid-template-columns: 1fr; }
  .core-tool-box { grid-template-columns: repeat(2, 1fr); }
  .ad-grid, .sponsor-grid { grid-template-columns: repeat(2, 1fr); }
}