/* cdnping — design tokens follow Apple HIG semantic colors: one accent, everything else greyscale. */
:root {
  color-scheme: light dark;
  --bg: #fbfbfd;
  --bg-elev: #ffffff;
  --bg-sunk: #f2f2f5;
  --fg: #1d1d1f;
  --fg2: #6e6e73;
  --fg3: #86868b;
  --line: rgba(0, 0, 0, 0.08);
  --line-strong: rgba(0, 0, 0, 0.16);
  --accent: #0a9e7d;
  --accent-soft: rgba(10, 158, 125, 0.12);
  --up: #1f9d55;
  --warn: #c27c00;
  --bad: #d63a2f;
  --glass: rgba(251, 251, 253, 0.72);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 28px rgba(0, 0, 0, 0.06);
  --radius: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #000000;
    --bg-elev: #111113;
    --bg-sunk: #0a0a0b;
    --fg: #f5f5f7;
    --fg2: #a1a1a6;
    --fg3: #6e6e73;
    --line: rgba(255, 255, 255, 0.1);
    --line-strong: rgba(255, 255, 255, 0.2);
    --accent: #3df5c8;
    --accent-soft: rgba(61, 245, 200, 0.12);
    --up: #32d74b;
    --warn: #ffd60a;
    --bad: #ff453a;
    --glass: rgba(0, 0, 0, 0.62);
    --shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
  }
}
:root[data-theme="dark"] {
  --bg: #000000; --bg-elev: #111113; --bg-sunk: #0a0a0b; --fg: #f5f5f7; --fg2: #a1a1a6; --fg3: #6e6e73;
  --line: rgba(255, 255, 255, 0.1); --line-strong: rgba(255, 255, 255, 0.2); --accent: #3df5c8; --accent-soft: rgba(61, 245, 200, 0.12);
  --up: #32d74b; --warn: #ffd60a; --bad: #ff453a; --glass: rgba(0, 0, 0, 0.62); --shadow: 0 0 0 1px rgba(255, 255, 255, 0.06);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font);
  font-size: 17px; line-height: 1.6; letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
p a, li a, .prose a, td a { color: var(--accent); }
p a:hover, li a:hover, .prose a:hover { text-decoration: underline; }
img, svg, canvas { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.025em; line-height: 1.1; }
h1 { font-size: clamp(40px, 7vw, 80px); letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 4.4vw, 48px); }
h3 { font-size: 19px; letter-spacing: -0.015em; line-height: 1.3; }
code, .mono { font-family: var(--mono); font-size: 0.88em; }
code { background: var(--bg-sunk); padding: 0.1em 0.4em; border-radius: 6px; }
.small { font-size: 14px; }
.muted { color: var(--fg2); }
.center { text-align: center; }
.accent { color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.hp { position: absolute; left: -9999px; opacity: 0; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 100; background: var(--fg); color: var(--bg); padding: 8px 14px; border-radius: 10px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

/* Horizontal gutters live only on .wrap / .nav-inner; other classes set vertical padding only, so they can be combined with .wrap. */
:root { --gutter-l: max(16px, env(safe-area-inset-left)); --gutter-r: max(16px, env(safe-area-inset-right)); }
@media (min-width: 768px) { :root { --gutter-l: max(24px, env(safe-area-inset-left)); --gutter-r: max(24px, env(safe-area-inset-right)); } }
.wrap { width: 100%; max-width: 1168px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.narrow { max-width: 808px; }
.section { padding-top: clamp(72px, 11vw, 140px); }
.section-head { max-width: 760px; margin-bottom: 40px; }
.section-head h2 + .lede { margin-top: 16px; }
.section-head .small { margin-top: 12px; }
.eyebrow { margin: 0 0 12px; font-size: 14px; font-weight: 600; letter-spacing: 0.02em; color: var(--accent); }
.eyebrow a { color: inherit; }
.lede { font-size: clamp(18px, 2.1vw, 21px); line-height: 1.55; color: var(--fg2); margin: 20px 0 0; letter-spacing: -0.015em; }

/* ---------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 22px; border-radius: 980px; border: 0;
  background: var(--fg); color: var(--bg); font: inherit; font-size: 16px; font-weight: 500;
  cursor: pointer; transition: transform 0.35s var(--spring), opacity 0.2s, background 0.2s;
  -webkit-tap-highlight-color: transparent; white-space: nowrap;
}
.btn:hover { opacity: 0.86; }
.btn:active { transform: scale(0.96); }
.btn[disabled] { opacity: 0.5; cursor: progress; }
.btn-ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1px var(--line-strong); }
.btn-ghost:hover { background: var(--bg-sunk); opacity: 1; }
.btn-lg { min-height: 52px; padding: 0 28px; font-size: 17px; }
.btn-small { min-height: 36px; padding: 0 16px; font-size: 14px; }

/* ---------- nav */
.nav { position: sticky; top: 0; z-index: 50; background: var(--glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--line); }
.nav-inner { max-width: 1168px; margin: 0 auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); height: 56px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; font-size: 18px; letter-spacing: -0.02em; }
.logo-mark { width: 24px; height: 24px; color: var(--accent); }
.nav nav { display: flex; gap: 4px; margin-left: auto; }
.nav nav a { font-size: 14px; color: var(--fg2); padding: 6px 12px; border-radius: 980px; transition: color 0.2s, background 0.2s; }
.nav nav a:hover { color: var(--fg); }
.nav nav a[aria-current] { color: var(--fg); background: var(--bg-sunk); }
.nav-toggle { display: none; }
@media (max-width: 860px) {
  .nav-cta { display: none; }
  .nav-toggle { display: inline-flex; flex-direction: column; justify-content: center; gap: 6px; margin-left: auto; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 10px; }
  .nav-toggle span { display: block; height: 1.5px; background: var(--fg); border-radius: 2px; transition: transform 0.35s var(--ease); }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav nav { position: absolute; top: 56px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px var(--gutter-r) 20px var(--gutter-l); background: var(--bg); border-bottom: 1px solid var(--line);
    opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity 0.25s, transform 0.35s var(--ease); }
  .nav nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .nav nav a { font-size: 19px; padding: 12px 4px; border-radius: 0; border-bottom: 1px solid var(--line); }
  .nav nav a[aria-current] { background: none; color: var(--accent); }
}

/* ---------- hero (always the night-sonar palette) */
.hero {
  position: relative; min-height: min(92vh, 900px); display: flex; align-items: center; overflow: hidden;
  background: radial-gradient(120% 90% at 70% 40%, #04201a 0%, #000 60%); color: #f5f5f7;
  --fg: #f5f5f7; --fg2: #a1a1a6; --line-strong: rgba(255, 255, 255, 0.24); --bg-sunk: rgba(255, 255, 255, 0.08); --accent: #3df5c8;
  margin-top: -57px; padding-top: 57px;
}
.home .nav { background: rgba(0, 0, 0, 0.5); border-bottom-color: rgba(255, 255, 255, 0.08); --fg: #f5f5f7; --fg2: #a1a1a6; --bg-sunk: rgba(255, 255, 255, 0.1); --bg: #000; color: #f5f5f7; }
.home .nav .btn { background: #f5f5f7; color: #000; }
#echo { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(0,0,0,.82) 0%, rgba(0,0,0,.35) 48%, transparent 75%), linear-gradient(0deg, #000 0%, transparent 22%); }
.hero-copy { position: relative; z-index: 2; padding-top: 48px; padding-bottom: 72px; }
.hero h1 { max-width: 9em; }
.hero .lede { max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero .btn:not(.btn-ghost) { background: #f5f5f7; color: #000; }
.consent { display: inline-flex; align-items: center; gap: 8px; margin-top: 20px; font-size: 14px; color: var(--fg2); cursor: pointer; }
.consent input { accent-color: var(--accent); width: 16px; height: 16px; }
.whoami { min-height: 1.6em; margin: 8px 0 0; font-size: 14px; color: var(--fg2); font-variant-numeric: tabular-nums; }
.whoami b { color: var(--accent); font-weight: 600; }
.hero-in { opacity: 0; transform: translateY(18px); animation: rise 1s var(--ease) forwards; }
.hero-in:nth-child(2) { animation-delay: 0.08s; } .hero-in:nth-child(3) { animation-delay: 0.16s; }
.hero-in:nth-child(4) { animation-delay: 0.24s; } .hero-in:nth-child(5) { animation-delay: 0.32s; } .hero-in:nth-child(6) { animation-delay: 0.4s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- test results */
.results { padding-top: 56px; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.legend { display: flex; gap: 20px; flex-wrap: wrap; }
.tgroup { margin-top: 36px; }
.tgroup h3 { display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.tgroup h3 a { color: var(--accent); font-weight: 500; }
.thead, .trow { display: grid; grid-template-columns: minmax(150px, 1.2fr) minmax(80px, 1.4fr) 96px 96px 112px; gap: 16px; align-items: center; }
.thead { font-size: 13px; color: var(--fg3); padding: 0 4px 8px; border-bottom: 1px solid var(--line); }
.thead span:nth-child(3), .thead span:nth-child(4) { text-align: right; }
.tlist { list-style: none; margin: 0; padding: 0; }
.trow { padding: 12px 4px; border-bottom: 1px solid var(--line); transition: background 0.3s; }
.trow.testing { background: var(--accent-soft); }
.tname strong { display: block; font-weight: 600; font-size: 16px; }
.tname span { font-size: 13px; color: var(--fg3); }
.tbar { height: 6px; background: var(--bg-sunk); border-radius: 6px; overflow: hidden; }
.tbar i { display: block; height: 100%; width: 0; border-radius: 6px; background: var(--accent); transition: width 0.9s var(--ease); }
.trow.slow .tbar i { background: var(--warn); }
.trow.fail .tbar i { background: var(--bad); width: 100%; opacity: 0.35; }
.tnum { text-align: right; font-variant-numeric: tabular-nums; font-size: 15px; color: var(--fg2); }
.tnum.on { color: var(--fg); font-weight: 600; }
@media (max-width: 720px) {
  .thead { display: none; }
  .trow { grid-template-columns: 1fr auto auto; grid-template-areas: "name cold warm" "bar bar state"; row-gap: 8px; }
  .tname { grid-area: name; } .tbar { grid-area: bar; } .tstate { grid-area: state; }
  .trow .tnum[data-cold] { grid-area: cold; } .trow .tnum[data-warm] { grid-area: warm; }
  .tnum::before { display: block; font-size: 11px; font-weight: 400; color: var(--fg3); }
  .tnum[data-cold]::before { content: "首次"; } .tnum[data-warm]::before { content: "往返"; }
}

/* ---------- status bits */
.dot { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 500; white-space: nowrap; vertical-align: middle; letter-spacing: 0; }
.dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--fg3); flex: none; }
.dot-up i { background: var(--up); box-shadow: 0 0 0 0 var(--up); animation: beacon 2.6s infinite; }
.dot-warn i { background: var(--warn); }
.dot-bad i { background: var(--bad); }
.dot-test i { background: var(--accent); animation: blink 0.8s infinite alternate; }
h1 .dot { font-size: 17px; margin-left: 12px; letter-spacing: 0; }
@keyframes beacon { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--up) 50%, transparent); } 70%, 100% { box-shadow: 0 0 0 7px transparent; } }
@keyframes blink { to { opacity: 0.3; } }

.grid { display: grid; gap: 16px; }
.card { background: var(--bg-elev); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.api-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.api-card { display: flex; flex-direction: column; gap: 14px; transition: transform 0.4s var(--spring), box-shadow 0.3s; }
.api-card:hover { transform: translateY(-3px); }
.api-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.api-card-top .dot { font-size: 12px; color: var(--fg2); }
.api-card-nums { display: flex; gap: 24px; font-variant-numeric: tabular-nums; }
.api-card-nums span { font-size: 13px; color: var(--fg2); }
.api-card-nums b { font-size: 26px; font-weight: 650; color: var(--fg); letter-spacing: -0.02em; }
.api-card-nums em { display: block; font-style: normal; font-size: 12px; color: var(--fg3); }
.spark { width: 100%; height: 36px; overflow: visible; }
.chart-card .spark { height: 140px; margin: 16px 0 8px; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 1.8; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.6s var(--ease) 0.2s forwards; }
.spark circle { fill: var(--accent); }
.spark-down { fill: color-mix(in srgb, var(--bad) 18%, transparent); }
.spark-empty { stroke: var(--line-strong); stroke-dasharray: 3 4; vector-effect: non-scaling-stroke; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 16px; }
.tile { background: var(--bg-elev); border-radius: 16px; padding: 18px 20px; box-shadow: var(--shadow); }
.tile em { display: block; font-style: normal; font-size: 13px; color: var(--fg2); }
.tile b { font-size: 28px; font-weight: 650; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.chart-card { margin-bottom: 16px; }
.chart-card h3 { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.chart-card h3 span { font-weight: 400; }
.axis { display: flex; justify-content: space-between; }
.bars { display: flex; gap: 3px; height: 44px; margin: 16px 0 8px; }
.bar { flex: 1; border-radius: 3px; background: var(--up); transform-origin: bottom; animation: grow 0.7s var(--ease) both; }
.bar.warn { background: var(--warn); } .bar.bad { background: var(--bad); } .bar.none { background: var(--bg-sunk); }
.bar:hover { opacity: 0.7; }
@keyframes grow { from { transform: scaleY(0.2); opacity: 0; } }
.bars .bar:nth-child(n) { animation-delay: calc(var(--i, 0) * 15ms); }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; background: var(--bg-elev); border-radius: var(--radius); box-shadow: var(--shadow); }
.table-wrap + .small { margin-top: 12px; }
table.data { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: 15px; }
.data th, .data td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
.data thead th { font-size: 13px; font-weight: 500; color: var(--fg3); }
.data tbody th { font-weight: 600; }
.data tbody th a { color: var(--fg); }
.data tbody th a:hover { color: var(--accent); }
.data small { display: block; font-size: 12px; font-weight: 400; color: var(--fg3); }
.data small.bad { color: var(--bad); }
.data tr:last-child > * { border-bottom: 0; }
.data td.mono { white-space: normal; word-break: break-all; color: var(--fg2); }
.status-table .spark { width: 140px; }
@media (max-width: 720px) { .hide-s { display: none; } }

.empty { border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 28px; color: var(--fg2); }
.empty p { margin: 0 0 16px; }
.empty p:last-child { margin: 0; }

.incidents { list-style: none; padding: 0; margin: 0; }
.incidents li { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.incidents a { color: var(--fg); font-weight: 500; }
.incidents a:hover { color: var(--accent); }
.incidents small { display: block; color: var(--fg3); font-size: 13px; }
.impact { font-size: 12px; font-weight: 600; text-align: center; padding: 3px 0; border-radius: 6px; background: var(--bg-sunk); color: var(--fg2); height: fit-content; }
.impact-major, .impact-critical { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.impact-minor { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 48px; align-items: start; }
.two-col > *, .contact > *, .edge-teaser-inner > * { min-width: 0; }
.two-col > div > .section-head { margin-top: 56px; margin-bottom: 24px; }
.two-col > div > .section-head:first-child { margin-top: 0; }
.two-col .section-head h2 { font-size: 30px; }
.sticky { position: sticky; top: 80px; display: grid; gap: 16px; }
@media (max-width: 960px) { .two-col { grid-template-columns: minmax(0, 1fr); } .sticky { position: static; } }
.side-links { display: flex; flex-direction: column; gap: 2px; }
.side-links h3 { margin-bottom: 8px; }
.side-links a { color: var(--fg2); padding: 4px 0; font-size: 15px; }
.side-links a:hover { color: var(--accent); }

.promo { position: relative; border-radius: var(--radius); padding: 28px; overflow: hidden; color: #f5f5f7;
  background: radial-gradient(140% 120% at 100% 0%, #0d4a3d 0%, #06120f 55%, #000 100%); box-shadow: var(--shadow); }
.promo::after { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%;
  border: 1px solid rgba(61, 245, 200, 0.25); box-shadow: 0 0 0 30px rgba(61, 245, 200, 0.05), 0 0 0 60px rgba(61, 245, 200, 0.03); }
.promo-tag { display: inline-block; font-size: 12px; font-weight: 600; color: #3df5c8; border: 1px solid rgba(61, 245, 200, 0.4); border-radius: 980px; padding: 2px 10px; margin-bottom: 14px; }
.promo h3 { font-size: 22px; }
.promo p { color: #c7c7cc; font-size: 15px; margin: 10px 0 20px; }
.promo .btn-ghost { color: #f5f5f7; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.3); }
.promo .btn-ghost:hover { background: rgba(255, 255, 255, 0.08); }
.report .promo { margin: 48px 0 16px; }

/* ---------- edge teaser */
.edge-teaser { margin-top: clamp(72px, 11vw, 140px); padding: clamp(56px, 8vw, 96px) 0; background: var(--bg-sunk); }
.edge-teaser-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px) { .edge-teaser-inner { grid-template-columns: 1fr; } }
.route { width: 100%; overflow: visible; }
.route path { fill: none; stroke-width: 2.5; stroke-linecap: round; }
.route-base { stroke: var(--line-strong); }
.route-flow { stroke: var(--accent); stroke-dasharray: 18 480; animation: flow 2.8s linear infinite; filter: drop-shadow(0 0 6px var(--accent)); }
.route .node { fill: var(--bg-elev); stroke: var(--fg2); stroke-width: 2; }
.route .node-edge { stroke: var(--accent); fill: var(--accent-soft); }
.route text { fill: var(--fg2); font-size: 13px; font-family: var(--font); }
@keyframes flow { from { stroke-dashoffset: 498; } to { stroke-dashoffset: 0; } }

/* ---------- edge page */
.edge-hero { position: relative; padding: clamp(72px, 12vw, 150px) 0 0; overflow: hidden; }
.edge-hero h1 { max-width: 12em; }
.edge-hero .lede { max-width: 32em; }
.edge-map { width: 100%; max-width: 1200px; margin: 40px auto 0; overflow: visible; }
.edge-map .arcs path { fill: none; stroke: var(--accent); stroke-width: 1.5; opacity: 0.55; stroke-dasharray: 6 10; animation: dash 3s linear infinite; }
.edge-map .arcs path:nth-child(2n) { animation-duration: 4.2s; opacity: 0.35; }
.edge-map .pops circle { fill: var(--accent); }
.edge-map .pops circle.core { filter: drop-shadow(0 0 10px var(--accent)); }
.edge-map .pops circle:not(.core) { animation: pop 2.4s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
.edge-map .pops circle:nth-child(3n) { animation-delay: 0.8s; } .edge-map .pops circle:nth-child(3n+1) { animation-delay: 1.6s; }
@keyframes dash { to { stroke-dashoffset: -64; } }
@keyframes pop { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: 0.5; } }
.features { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.feature h3 { margin: 18px 0 8px; }
.feature p, .scenes p, .steps p { margin: 0; color: var(--fg2); font-size: 15px; }
.ficon { display: block; width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); position: relative; }
.ficon::after { content: ""; position: absolute; inset: 9px; background: var(--accent); -webkit-mask: var(--i) center / contain no-repeat; mask: var(--i) center / contain no-repeat; }
.ficon-globe { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M2 12h20M12 2a15 15 0 0 1 0 20M12 2a15 15 0 0 0 0 20'/%3E%3C/svg%3E"); }
.ficon-bolt { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2 4 14h7l-1 8 9-12h-7z'/%3E%3C/svg%3E"); }
.ficon-lock { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Crect x='4' y='11' width='16' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E"); }
.ficon-shield { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M12 2 4 5v6c0 5 3.4 9.4 8 11 4.6-1.6 8-6 8-11V5z'/%3E%3C/svg%3E"); }
.ficon-refresh { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M21 12a9 9 0 1 1-3-6.7L21 8M21 3v5h-5'/%3E%3C/svg%3E"); }
.ficon-chart { --i: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M3 3v18h18M7 15l4-4 3 3 6-7'/%3E%3C/svg%3E"); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps li { padding: 28px; border-radius: var(--radius); background: var(--bg-elev); box-shadow: var(--shadow); }
.steps b { font-size: 15px; color: var(--accent); font-variant-numeric: tabular-nums; }
.steps h3 { margin: 12px 0 8px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
.scenes { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.scenes h3 { margin-bottom: 8px; }
.plans { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); align-items: stretch; }
.plan { display: flex; flex-direction: column; position: relative; }
.plan h3 { font-size: 24px; }
.plan-for { color: var(--fg2); margin: 4px 0 16px; font-size: 15px; }
.plan ul, .checks { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan li, .checks li { position: relative; padding: 6px 0 6px 26px; font-size: 15px; }
.plan li::before, .checks li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 12px; height: 7px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.plan-featured { box-shadow: 0 0 0 2px var(--accent), var(--shadow); }
.plan-badge { position: absolute; top: -12px; right: 20px; background: var(--accent); color: #000; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 980px; }
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: start; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* ---------- forms */
form label { display: block; font-size: 14px; font-weight: 500; color: var(--fg2); margin-bottom: 16px; }
input[type="email"], input[type="text"], select, textarea {
  display: block; width: 100%; margin-top: 6px; min-height: 48px; padding: 12px 16px; font: inherit; font-size: 16px; color: var(--fg);
  background: var(--bg-sunk); border: 1px solid transparent; border-radius: 12px; transition: border-color 0.2s, background 0.2s; -webkit-appearance: none; appearance: none;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); background: var(--bg-elev); }
textarea { resize: vertical; min-height: 110px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 560px) { .row2 { grid-template-columns: 1fr; } }
.req { color: var(--bad); }
.lead .btn { width: 100%; margin-top: 8px; }
.form-note { margin: 12px 0 0; }
.form-note.ok { color: var(--up); font-weight: 500; }
.form-note.err { color: var(--bad); }
form.done > *:not([data-note]):not(.done-mark) { display: none; }
.done-mark { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--accent-soft); margin-bottom: 16px; animation: popin 0.6s var(--spring); }
.done-mark::after { content: ""; width: 18px; height: 10px; border-left: 3px solid var(--accent); border-bottom: 3px solid var(--accent); transform: translateY(-2px) rotate(-45deg); }
@keyframes popin { from { transform: scale(0.4); opacity: 0; } }
.subscribe { display: flex; flex-wrap: wrap; gap: 10px; max-width: 560px; margin-top: 24px; }
.subscribe input[type="email"] { flex: 1 1 260px; margin: 0; }
.subscribe .form-note { flex-basis: 100%; }
.subscribe-card { margin-top: 16px; }
.subscribe-card .subscribe { margin-top: 12px; }

/* ---------- faq, prose, reports */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 36px 20px 0; font-size: 18px; font-weight: 600; position: relative; letter-spacing: -0.015em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 27px; width: 9px; height: 9px; border-right: 2px solid var(--fg3); border-bottom: 2px solid var(--fg3); transform: rotate(45deg); transition: transform 0.35s var(--ease); }
.faq details[open] summary::after { transform: translateY(4px) rotate(-135deg); }
.faq p { margin: 0 0 22px; color: var(--fg2); }
.page-head { padding-top: clamp(56px, 9vw, 110px); padding-bottom: 40px; }
.page-head h1 { font-size: clamp(34px, 5.4vw, 60px); }
.page-head .small { margin-top: 16px; }
.prose { padding-bottom: 40px; }
.prose h2 { font-size: 28px; margin: 48px 0 12px; }
.prose h3 { margin: 28px 0 8px; }
.prose p, .prose li { color: var(--fg); }
.prose ul { padding-left: 22px; }
.prose li { margin: 6px 0; }
.report h2 { font-size: 26px; margin: 48px 0 16px; }
.report h3 { margin: 32px 0 12px; }
.notes { padding-left: 22px; font-size: 18px; }
.notes li { margin: 8px 0; }
.report-list { list-style: none; padding: 0; margin: 0 0 40px; }
.report-list a { display: block; padding: 24px 0; border-bottom: 1px solid var(--line); }
.report-list strong { display: block; font-size: 21px; letter-spacing: -0.02em; margin: 4px 0 6px; }
.report-list a:hover strong { color: var(--accent); }
.report-list p { margin: 0; color: var(--fg2); font-size: 15px; }

.message { text-align: center; padding-top: clamp(80px, 14vw, 160px); padding-bottom: clamp(80px, 14vw, 160px); }
.message h1 { font-size: clamp(32px, 5vw, 52px); }
.message .lede { margin: 16px auto 32px; max-width: 28em; }
.message form { display: inline-block; }
.echo-mark { position: relative; width: 72px; height: 72px; margin: 0 auto 32px; }
.echo-mark::before { content: ""; position: absolute; inset: 30px; border-radius: 50%; background: var(--accent); }
.echo-mark i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--accent); opacity: 0; animation: ring 2.4s var(--ease) infinite; }
.echo-mark i:nth-child(2) { animation-delay: 0.8s; } .echo-mark i:nth-child(3) { animation-delay: 1.6s; }
@keyframes ring { 0% { transform: scale(0.3); opacity: 0.9; } 100% { transform: scale(1.4); opacity: 0; } }

/* ---------- footer */
.footer { margin-top: clamp(96px, 12vw, 160px); padding: 56px 0 32px; background: var(--bg-sunk); font-size: 14px; color: var(--fg2); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h3 { font-size: 13px; font-weight: 600; color: var(--fg); margin-bottom: 12px; letter-spacing: 0; }
.footer-grid > div > a { display: block; padding: 4px 0; }
.footer-grid > div > a:hover { color: var(--fg); }
.footer-brand p { margin: 14px 0 0; }
.footer-brand a { color: var(--fg2); text-decoration: underline; text-underline-offset: 3px; }
.footer-brand .brand { color: var(--fg); text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 12px; color: var(--fg3); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* ---------- scroll reveal */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }
.js .grid .reveal:nth-child(3n+2), .js .steps .reveal:nth-child(2) { transition-delay: 0.08s; }
.js .grid .reveal:nth-child(3n+3), .js .steps .reveal:nth-child(3) { transition-delay: 0.16s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .spark path { stroke-dashoffset: 0; }
}

/* ---------- IP & environment check */
.ip-hero {
  position: relative; overflow: hidden; color: #f5f5f7; margin-top: -57px; padding-top: 57px;
  background: radial-gradient(100% 120% at 75% 30%, #032119 0%, #000 62%);
  --fg: #f5f5f7; --fg2: #a1a1a6; --fg3: #6e6e73; --line-strong: rgba(255, 255, 255, 0.22); --bg-sunk: rgba(255, 255, 255, 0.08); --bg-elev: rgba(255, 255, 255, 0.06); --accent: #3df5c8;
  --up: #32d74b; --warn: #ffd60a; --bad: #ff453a;
}
.ipcheck .nav { background: rgba(0, 0, 0, 0.5); border-bottom-color: rgba(255, 255, 255, 0.08); --fg: #f5f5f7; --fg2: #a1a1a6; --bg-sunk: rgba(255, 255, 255, 0.1); --bg: #000; color: #f5f5f7; }
.ipcheck .nav .btn { background: #f5f5f7; color: #000; }
#ipmap { position: absolute; inset: 0; width: 100%; height: 100%; }
.ip-hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.4) 50%, transparent 80%), linear-gradient(0deg, #000 0%, transparent 30%); }
.ip-hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; padding-top: clamp(48px, 8vw, 96px); padding-bottom: clamp(48px, 7vw, 88px); }
.ip-hero h1.eyebrow { font-size: 14px; letter-spacing: 0.02em; }
.ip-addr { font-family: var(--mono); font-size: clamp(36px, 7.4vw, 84px); font-weight: 600; letter-spacing: -0.04em; line-height: 1.05; margin: 8px 0 14px; word-break: break-all;
  background: linear-gradient(92deg, #fff 0%, #fff 55%, #3df5c8 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.ip-addr.v6 { font-size: clamp(24px, 4vw, 48px); }
.ip-loc { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0; color: var(--fg2); font-size: 17px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; min-height: 28px; }
.cc { display: inline-block; font-family: var(--mono); font-size: 0.78em; font-weight: 600; padding: 1px 6px; margin-right: 6px; border-radius: 6px; background: var(--bg-sunk); color: var(--fg); vertical-align: 1px; }
.ip-search { display: flex; gap: 10px; margin-top: 28px; max-width: 520px; }
.ip-search input { margin: 0; flex: 1; font-family: var(--mono); }
.ip-hero .ip-search input { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.12); color: #fff; }
.ip-hero .ip-search input:focus { border-color: #3df5c8; background: rgba(255, 255, 255, 0.12); }
.ip-hero .btn:not(.btn-ghost) { background: #f5f5f7; color: #000; }
.ip-search.inline { margin-top: 20px; }
.mono-h { font-family: var(--mono); letter-spacing: -0.03em; word-break: break-all; }

.gauges { display: flex; gap: 20px; }
.gauge { position: relative; width: 168px; height: 168px; --v: 0; --c: var(--fg3); }
.gauge[data-level="good"] { --c: var(--accent); } .gauge[data-level="ok"] { --c: #8be36b; } .gauge[data-level="warn"] { --c: var(--warn); } .gauge[data-level="bad"] { --c: var(--bad); }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge circle { fill: none; stroke-width: 7; stroke-linecap: round; }
.gauge .track { stroke: rgba(255, 255, 255, 0.1); }
.gauge .val { stroke: var(--c); stroke-dasharray: calc(var(--v) * 1) 100; transition: stroke-dasharray 0.9s var(--ease), stroke 0.4s; filter: drop-shadow(0 0 6px color-mix(in srgb, var(--c) 60%, transparent)); }
.gauge > div { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.gauge b { font-size: 44px; font-weight: 650; letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums; }
.gauge span { font-size: 13px; color: var(--fg2); margin-top: 6px; }
.gauge em { font-style: normal; font-size: 12px; font-weight: 600; color: var(--c); margin-top: 2px; }
@media (max-width: 860px) {
  .ip-hero-inner { grid-template-columns: minmax(0, 1fr); }
  .gauges { justify-content: flex-start; }
  .gauge { width: 140px; height: 140px; } .gauge b { font-size: 36px; }
}

.scan { padding-top: 28px; }
.steps-row { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
@media (max-width: 1100px) { .steps-row { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
@media (max-width: 960px) { .steps-row { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 560px) { .steps-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.steps-row li { display: grid; grid-template-columns: 14px 1fr; column-gap: 8px; align-items: center; padding: 10px 12px; border-radius: 12px; background: var(--bg-elev); box-shadow: var(--shadow); font-size: 14px; transition: background 0.3s; }
.steps-row li small { grid-column: 2; color: var(--fg3); font-size: 12px; font-variant-numeric: tabular-nums; }
.steps-row i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-strong); }
.steps-row [data-state="run"] i { background: var(--accent); animation: blink 0.7s infinite alternate; }
.steps-row [data-state="done"] i { background: var(--up); }
.steps-row [data-state="fail"] i { background: var(--bad); }
.scan-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 12px; }

.anomalies { margin-top: 24px; }
.anomalies h2 { font-size: 22px; display: flex; align-items: center; gap: 10px; }
.anomalies h2 span { font-size: 14px; min-width: 26px; height: 26px; padding: 0 8px; border-radius: 13px; display: inline-grid; place-items: center; background: var(--bg-sunk); color: var(--fg2); }
.anom-list { list-style: none; padding: 0; margin: 16px 0 0; }
.anom-list li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; padding: 16px 0; border-top: 1px solid var(--line); animation: rise 0.5s var(--ease) both; }
.anom-list li.none { display: block; color: var(--fg2); }
.anom-list strong { font-size: 16px; }
.anom-list p { margin: 4px 0 8px; color: var(--fg2); font-size: 14px; }
.anom-list code { display: inline-block; font-size: 12px; white-space: normal; word-break: break-all; }
.sev { font-size: 12px; font-weight: 600; text-align: center; padding: 3px 0; border-radius: 6px; height: fit-content; }
.sev-bad .sev { background: color-mix(in srgb, var(--bad) 15%, transparent); color: var(--bad); }
.sev-warn .sev { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.sev-info .sev { background: var(--bg-sunk); color: var(--fg2); }

.env-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 16px; }
@media (max-width: 860px) { .env-grid { grid-template-columns: minmax(0, 1fr); } }
.env-card header { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.env-card h3 { font-size: 18px; }
.env-card.filled .card-body { animation: rise 0.5s var(--ease) both; }
.skeleton { display: grid; gap: 10px; margin-top: 16px; }
.skeleton i { height: 12px; border-radius: 6px; background: linear-gradient(90deg, var(--bg-sunk) 0%, var(--line) 50%, var(--bg-sunk) 100%); background-size: 200% 100%; animation: shimmer 1.4s linear infinite; }
.skeleton i:nth-child(2) { width: 80%; } .skeleton i:nth-child(3) { width: 60%; }
@keyframes shimmer { to { background-position: -200% 0; } }
.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 980px; white-space: nowrap; background: var(--bg-sunk); color: var(--fg2); }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.pill-up { color: var(--up); background: color-mix(in srgb, var(--up) 12%, transparent); }
.pill-warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 15%, transparent); }
.pill-bad { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.pill-info { color: var(--accent); background: var(--accent-soft); }
.kv { margin: 0; display: grid; }
.kv > div { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.kv > div:last-child { border-bottom: 0; }
.kv dt { color: var(--fg2); }
.kv dd { margin: 0; word-break: break-word; }
.kv small, .mini small { display: block; color: var(--fg3); font-size: 12px; }
.kv a, .mini a { color: var(--accent); }
@media (max-width: 480px) { .kv > div { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
.signals { list-style: none; padding: 0; margin: 12px 0; }
.signals li { padding: 8px 12px; border-radius: 10px; background: var(--bg-sunk); margin-bottom: 6px; font-size: 14px; }
.signals b { color: var(--warn); font-variant-numeric: tabular-nums; margin-right: 4px; }
table.mini { width: 100%; border-collapse: collapse; font-size: 14px; }
.mini th { text-align: left; font-size: 12px; font-weight: 500; color: var(--fg3); padding: 6px 8px 6px 0; border-bottom: 1px solid var(--line); }
.mini td { padding: 9px 8px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: break-word; }
.env-card .card-body { overflow-x: auto; }
.mini tr:last-child td { border-bottom: 0; }
.warn-t { color: var(--warn) !important; }
.apis { display: flex; flex-wrap: wrap; gap: 6px; }
.apis span { font-size: 12px; padding: 4px 10px; border-radius: 8px; background: var(--bg-sunk); }
.apis .on { color: var(--fg); } .apis .off { color: var(--fg3); text-decoration: line-through; }
.tile small { font-size: 13px; color: var(--fg2); }
.ip-teaser { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: center; padding: clamp(28px, 4vw, 48px); border-radius: 28px; color: #f5f5f7;
  background: radial-gradient(90% 140% at 100% 0%, #0d4a3d 0%, #04120e 55%, #000 100%); box-shadow: var(--shadow); transition: transform 0.5s var(--spring); --fg2: #c7c7cc; }
.ip-teaser:hover { transform: translateY(-4px); }
.ip-teaser .eyebrow { color: #3df5c8; }
.ip-teaser .btn { background: #f5f5f7; color: #000; }
@media (max-width: 720px) { .ip-teaser { grid-template-columns: minmax(0, 1fr); } }
.guide pre { background: var(--bg-sunk); border-radius: 12px; padding: 16px; overflow-x: auto; font-size: 13px; line-height: 1.6; }
.guide pre code { background: none; padding: 0; }
.guide .promo { margin: 40px 0; }
.guide-cta { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 48px 0 0; }
.guide-cta p { margin: 4px 0 0; }
.prose a.btn, p a.btn { color: var(--bg); text-decoration: none; }
.prose a.btn-ghost, p a.btn-ghost { color: var(--fg); }
.prose .promo a.btn-ghost, .promo a.btn-ghost { color: #f5f5f7; }
.verdict { margin: 0 0 14px; padding: 12px 14px; border-radius: 12px; background: var(--bg-sunk); font-size: 14px; color: var(--fg2); }
.verdict b { display: block; font-size: 16px; color: var(--fg); margin-bottom: 2px; }
.verdict-warn { background: color-mix(in srgb, var(--warn) 12%, transparent); }
.verdict-warn b { color: var(--warn); }
.verdict-up { background: color-mix(in srgb, var(--up) 10%, transparent); }
.verdict-info { background: var(--accent-soft); }
.mini td:last-child { white-space: nowrap; }

/* ---------- 挂了吗 */
.down-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.down-card { display: flex; flex-direction: column; gap: 6px; transition: transform 0.4s var(--spring); }
.down-card:hover { transform: translateY(-3px); }
.down-card.level-spike { box-shadow: 0 0 0 2px var(--warn), var(--shadow); }
.down-card.level-outage { box-shadow: 0 0 0 2px var(--bad), var(--shadow); }
.down-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.down-top strong { font-size: 18px; }
.down-foot { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; }
.hbars { display: flex; align-items: flex-end; gap: 2px; height: 36px; margin: 10px 0 4px; }
.hbars.tall { height: 120px; margin: 16px 0 8px; }
.hbars span { flex: 1; min-height: 2px; height: calc(var(--h) * 100%); border-radius: 2px; background: var(--accent); opacity: 0.85; transform-origin: bottom; animation: grow 0.6s var(--ease) both; }
.level-spike .hbars span { background: var(--warn); } .level-outage .hbars span { background: var(--bad); }
.verdict.big { font-size: 17px; padding: 16px 20px; margin-top: 20px; max-width: 760px; }
.verdict.big b { font-size: 20px; }
.verdict-bad { background: color-mix(in srgb, var(--bad) 12%, transparent); }
.verdict-bad b { color: var(--bad); }
.report-card { margin-bottom: 16px; }
.report-card h2 { font-size: 20px; margin-bottom: 14px; }
.report-kinds { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.report-kinds .btn.chosen { background: var(--accent); color: #000; box-shadow: none; }
.ok-t { color: var(--up); }
.kind-split { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 12px; font-size: 14px; color: var(--fg2); }
.kind-split b { color: var(--fg); margin-right: 4px; font-variant-numeric: tabular-nums; }
.two-col > div > .card + .section-head, .two-col > div > .incidents + .section-head { margin-top: 48px; }
.side-links p { margin: 0 0 8px; color: var(--fg2); }
.side-links a small { display: block; font-size: 12px; }

/* ---------- 模型监测 */
.model-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 960px) { .model-list { grid-template-columns: minmax(0, 1fr); } }
.model-card header { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.model-card .mini { font-size: 13px; }
.model-card .card-body, .model-card { overflow-x: auto; }
.trackers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 640px) { .trackers { grid-template-columns: minmax(0, 1fr); } }
.tracker strong { color: var(--fg); }
.tracker p { margin: 6px 0 0; }

/* ---------- 官网动态 */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.filters a { font-size: 14px; padding: 6px 14px; border-radius: 980px; background: var(--bg-sunk); color: var(--fg2); }
.filters a.on { background: var(--fg); color: var(--bg); }
.changes { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; }
.change header { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.change header a { color: var(--fg); }
.diff { font-size: 14px; border-radius: 12px; overflow: hidden; }
.diff p { margin: 0; padding: 6px 12px; word-break: break-word; }
.diff .add { background: color-mix(in srgb, var(--up) 10%, transparent); }
.diff .del { background: color-mix(in srgb, var(--bad) 9%, transparent); color: var(--fg2); text-decoration: line-through; }
.diff .more { color: var(--fg3); font-size: 13px; }
.btn.btn-accent, .hero .btn.btn-accent { background: #3df5c8; color: #000; }
.btn-accent:hover { opacity: 0.9; }
@media (max-width: 1100px) and (min-width: 861px) { .nav nav a { padding: 6px 8px; font-size: 13px; } .nav-inner { gap: 14px; } }
.watermark { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; font-style: normal; color: var(--fg3); letter-spacing: 0; }
.watermark .logo-mark { width: 16px; height: 16px; }
.gauges { flex-wrap: wrap; position: relative; }
.gauges > .watermark { position: absolute; right: 0; bottom: -26px; color: rgba(255, 255, 255, 0.5); }
.anomalies h2 .watermark { margin-left: auto; }
.results-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
details.sub { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
details.sub summary { cursor: pointer; font-size: 14px; font-weight: 600; color: var(--fg2); padding: 4px 0; }
.mini tr.dim td { color: var(--fg3); }
.sub-h { font-size: 15px; margin: 20px 0 6px; }
.share-dialog { border: 0; padding: 0; background: transparent; max-width: min(92vw, 560px); }
.share-dialog::backdrop { background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(8px); }
.share-inner { background: var(--bg-elev); border-radius: 24px; padding: 20px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); color: var(--fg); }
.share-inner img { width: 100%; border-radius: 14px; display: block; max-height: 70vh; object-fit: contain; background: #000; }
.share-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 16px 0 8px; }
.share-actions .btn { color: var(--bg); }
.share-actions .btn-ghost { color: var(--fg); }