/* ZeroOne UI refinement — monochrome brand, semantic status color, no external deps. */

:root {
  /* Primitive */
  --neutral-0: #ffffff;
  --neutral-50: #fafaf8;
  --neutral-100: #f6f6f3;
  --neutral-200: #efefeb;
  --neutral-300: #deded9;
  --neutral-500: #7a7a74;
  --neutral-600: #595955;
  --neutral-800: #242422;
  --neutral-900: #111110;
  --neutral-950: #080808;

  /* Semantic */
  --canvas: var(--neutral-100);
  --bg: var(--neutral-0);
  --bg-soft: var(--neutral-200);
  --bg-subtle: var(--neutral-50);
  --text: var(--neutral-950);
  --muted: var(--neutral-600);
  --line: rgba(10, 10, 10, 0.10);
  --line-hover: rgba(10, 10, 10, 0.22);
  --line-strong: rgba(10, 10, 10, 0.34);
  --separator: rgba(10, 10, 10, 0.06);
  --glass: rgba(255, 255, 255, 0.68);
  --panel-translucent: rgba(255, 255, 255, 0.76);
  --panel-soft-translucent: rgba(239, 239, 235, 0.70);
  --header-solid: rgba(246, 246, 243, 0.96);
  --nav-glass: rgba(255, 255, 255, 0.72);
  --accent: var(--neutral-900);
  --accent-hover: var(--neutral-800);
  --accent-soft: rgba(10, 10, 10, 0.04);
  --on-accent: var(--neutral-0);
  --focus-ring: var(--neutral-950);
  --focus-shadow: 0 0 0 3px rgba(8, 8, 8, 0.10);

  /* Status only — cool-spectrum palette, never used as the brand accent. */
  --status-pass: #2563eb;
  --status-pass-strong: #1d4ed8;
  --status-pass-soft: #eff6ff;
  --status-pass-border: #bfdbfe;
  --status-good: #4f46e5;
  --status-good-strong: #3730a3;
  --status-good-soft: #eef2ff;
  --status-good-border: #c7d2fe;
  --status-warn: #7c3aed;
  --status-warn-strong: #5b21b6;
  --status-warn-soft: #f5f3ff;
  --status-warn-border: #ddd6fe;
  --status-fail: #6b21a8;
  --status-fail-strong: #581c87;
  --status-fail-soft: #faf5ff;
  --status-fail-border: #e9d5ff;
  --status-neutral-strong: #4b5563;
  --status-neutral-soft: #f9fafb;
  --status-neutral-border: #e5e7eb;

  /* Component */
  --button-height: 44px;
  --input-height: 48px;
  --control-radius: 12px;
  --card-radius: 16px;
  --shadow: none;
  --shadow-float: 0 8px 24px rgba(0, 0, 0, 0.07);
  --shadow-low: 0 1px 2px rgba(0, 0, 0, 0.04);

  /* Motion */
  --motion-fast: 120ms;
  --motion-base: 180ms;
  --motion-enter: 260ms;
  --motion-reveal: 520ms;
  --motion-nav: 700ms;
  --motion-spinner: 900ms;
  --ease-standard: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);

  /* Specular CTA material */
  --specular-base: #525252;
  --specular-hover: #484848;
  --specular-text: #f5f5f5;
  --specular-line: rgba(255, 255, 255, 0.24);
  --threads-color: 0, 0, 0;
  --threads-opacity: 0.16;
  --shiny-base: var(--neutral-950);
  --shiny-highlight: var(--neutral-600);
}

html[data-theme="dark"] {
  --canvas: #090909;
  --bg: #151515;
  --bg-soft: #1c1c1c;
  --bg-subtle: #111111;
  --text: #f5f5f2;
  --muted: #b3b3ad;
  --line: rgba(255, 255, 255, 0.12);
  --line-hover: rgba(255, 255, 255, 0.22);
  --line-strong: rgba(255, 255, 255, 0.34);
  --separator: rgba(255, 255, 255, 0.08);
  --glass: rgba(18, 18, 18, 0.72);
  --panel-translucent: rgba(21, 21, 21, 0.72);
  --panel-soft-translucent: rgba(28, 28, 28, 0.66);
  --header-solid: rgba(8, 8, 8, 0.96);
  --nav-glass: rgba(4, 4, 4, 0.72);
  --accent: #f5f5f2;
  --accent-hover: #ffffff;
  --accent-soft: rgba(255, 255, 255, 0.07);
  --on-accent: var(--neutral-950);
  --focus-ring: #c4b5fd;
  --focus-shadow: 0 0 0 3px rgba(196, 181, 253, 0.22);

  --status-pass: #60a5fa;
  --status-pass-strong: #93c5fd;
  --status-pass-soft: rgba(37, 99, 235, 0.18);
  --status-pass-border: rgba(96, 165, 250, 0.38);
  --status-good: #818cf8;
  --status-good-strong: #a5b4fc;
  --status-good-soft: rgba(79, 70, 229, 0.18);
  --status-good-border: rgba(129, 140, 248, 0.38);
  --status-warn: #a78bfa;
  --status-warn-strong: #c4b5fd;
  --status-warn-soft: rgba(124, 58, 237, 0.18);
  --status-warn-border: rgba(167, 139, 250, 0.40);
  --status-fail: #c084fc;
  --status-fail-strong: #d8b4fe;
  --status-fail-soft: rgba(107, 33, 168, 0.22);
  --status-fail-border: rgba(192, 132, 252, 0.42);
  --status-neutral-strong: #d1d5db;
  --status-neutral-soft: #1f2329;
  --status-neutral-border: #374151;

  --shadow-float: 0 10px 36px rgba(0, 0, 0, 0.34);
  --shadow-low: 0 1px 2px rgba(0, 0, 0, 0.30);
  --threads-color: 248, 250, 252;
  --threads-opacity: 0.34;
  --shiny-base: #b5b5b5;
  --shiny-highlight: var(--neutral-0);
}

* { box-sizing: border-box; }
html {
  color-scheme: light;
  scroll-behavior: smooth;
}
html[data-theme="dark"] { color-scheme: dark; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }

body {
  background: var(--canvas);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
               Arial, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC",
               sans-serif;
  font-size: 16px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--motion-base) ease, color var(--motion-base) ease;
}

.threads-background {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: var(--canvas);
}
.threads-background canvas {
  display: block;
  width: 100%;
  height: 100%;
  opacity: var(--threads-opacity);
  transform: none;
}
body > :not(.threads-background):not(.site-header):not(.skip-link) {
  position: relative;
  z-index: 1;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 0.18em; }
h1, h2, h3 { font-weight: 600; }
.no-break { white-space: nowrap; }

:where(a, button, input, select, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

::selection { background: var(--accent); color: var(--on-accent); }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--accent);
  color: var(--on-accent);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono",
               Consolas, monospace;
  font-size: 0.92em;
  background: var(--bg-soft);
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: 88px;
  background: transparent;
}
/* Keep the detection pages' navigation aligned with the React homepage. */
.site-header-inner {
  position: relative;
  width: min(calc(100% - 48px), 1184px);
  max-width: none;
  height: 56px;
  margin: 0 auto;
  padding: 0 8px 0 18px;
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--nav-glass);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(24px);
  transition:
    width var(--motion-nav) var(--ease-spring),
    height var(--motion-nav) var(--ease-spring),
    transform var(--motion-nav) var(--ease-spring),
    border-radius var(--motion-nav) var(--ease-spring),
    background-color var(--motion-nav) var(--ease-spring),
    box-shadow var(--motion-nav) var(--ease-spring),
    backdrop-filter var(--motion-nav) var(--ease-spring);
}
.site-header.is-scrolled .site-header-inner {
  width: min(calc(100% - 48px), 760px);
  height: 48px;
  transform: translateY(12px);
  border-radius: 29px;
  background: var(--header-solid);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}
html[data-theme="dark"] .site-header-inner {
  background: rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(255, 255, 255, 0.03),
    0 16px 40px rgba(0, 0, 0, 0.2);
}
html[data-theme="dark"] .site-header.is-scrolled .site-header-inner {
  background: rgba(9, 9, 9, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 10px 36px rgba(0, 0, 0, 0.34);
}
html[data-theme="light"] .site-header-inner {
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
}
html[data-theme="light"] .site-header.is-scrolled .site-header-inner {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-header-inner {
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
  }
  .site-header.is-scrolled .site-header-inner {
    -webkit-backdrop-filter: saturate(180%) blur(40px);
    backdrop-filter: saturate(180%) blur(40px);
  }
}
.brand {
  display: flex; align-items: center; gap: 12px;
  font-weight: 650; font-size: 16px; color: var(--text);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  min-height: var(--button-height);
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--neutral-950);
}
.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  mix-blend-mode: screen;
  transform: scale(1.4);
  transform-origin: center;
}
html[data-theme="light"] .brand-mark { background: #fff; }
html[data-theme="light"] .brand-mark img { filter: grayscale(1) invert(1); mix-blend-mode: normal; }

.site-nav {
  display: flex;
  gap: 2px;
  align-items: center;
  margin-left: auto;
}
.site-nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  min-height: var(--button-height);
  padding: 0 9px;
  position: relative;
  display: inline-flex;
  align-items: center;
  border-radius: 12px;
  transition: color var(--motion-fast) ease, background-color var(--motion-fast) ease;
}
.site-nav a:hover {
  color: var(--text);
  background: var(--accent-soft);
  text-decoration: none;
}
html[data-theme="dark"] .site-nav > a:not(.nav-action):not(.nav-github) {
  color: rgba(245, 245, 245, 0.46);
}
html[data-theme="light"] .site-nav > a:not(.nav-action):not(.nav-github) {
  color: #565656;
}
html[data-theme="dark"] .site-nav > a:not(.nav-action):not(.nav-github):hover {
  color: #f5f5f5;
}
html[data-theme="light"] .site-nav > a:not(.nav-action):not(.nav-github):hover {
  color: #171717;
}
.site-nav a:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }

/* GitHub button in nav — pill-shaped chip with the official mark + label.
 * Stronger visual weight than text links so it reads as "primary external
 * action" without needing a real CTA button (which would compete with
 * the page's actual CTA). Underline animation suppressed since the chip
 * has its own border. */
.nav-github {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--button-height);
  height: var(--button-height);
  border-radius: 999px;
  color: var(--text) !important;
  margin-left: 0;
  transition: background var(--motion-fast), color var(--motion-fast);
}
.nav-github:hover {
  background: var(--bg-soft);
  text-decoration: none;
}
.nav-github svg {
  flex-shrink: 0;
}
.nav-github-label { display: none; }

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--button-height);
  height: var(--button-height);
  padding: 0;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  transition: color var(--motion-fast), background-color var(--motion-fast), border-color var(--motion-fast);
}
.theme-toggle:hover {
  background: var(--accent-soft);
  border-color: var(--line);
}
.theme-icon { display: block; }
.theme-icon-sun { display: none; }
html[data-theme="dark"] .theme-icon-moon { display: none; }
html[data-theme="dark"] .theme-icon-sun { display: block; }
.theme-toggle-label { display: none; }

.site-nav .nav-action {
  min-width: 68px;
  min-height: 38px;
  margin-left: 4px;
  padding: 0 16px;
  color: var(--text);
  background: var(--accent-soft);
  border: 1px solid var(--line);
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.16);
  transition: color 180ms ease-out, background-color 180ms ease-out,
    border-color 180ms ease-out, box-shadow 180ms ease-out, transform 180ms ease-out;
}
html[data-theme="dark"] .site-nav .nav-action {
  color: #f5f5f5;
  background: rgba(245, 245, 245, 0.05);
  border-color: rgba(255, 255, 255, 0.05);
}
html[data-theme="light"] .site-nav .nav-action {
  color: #171717;
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: none;
}
.site-nav .nav-action:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow: 0 2px 6px rgba(255, 255, 255, 0.12);
  transform: translateY(-1px);
}
html[data-theme="light"] .site-nav .nav-action:hover {
  color: #171717;
  background: rgba(0, 0, 0, 0.11);
  border-color: rgba(0, 0, 0, 0.22);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

/* Hamburger button — hidden on desktop, shown on mobile. */
.nav-toggle {
  display: none;
  margin-left: auto;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  border-radius: 11px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  -webkit-tap-highlight-color: transparent;
}
.nav-toggle:hover { background: rgba(255, 255, 255, 0.06); }
.nav-toggle:focus-visible { outline: 3px solid var(--focus-ring); outline-offset: 3px; }
.nav-toggle-bar {
  display: block;
  width: 19px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--motion-base) ease, opacity var(--motion-base) ease;
}
/* Animate to an "X" when open — gives a clear close affordance. */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 72px 24px 64px;
  flex: 1;
  width: 100%;
}

.container.leaderboard-page {
  max-width: none;
  width: min(calc(100% - 48px), 1184px);
  padding-right: 0;
  padding-left: 0;
}

.container.top-spaced-page {
  padding-top: 128px;
}

.container.report-page {
  padding-top: 128px;
}

@media (max-width: 900px) {
  .container.top-spaced-page,
  .container.report-page {
    padding-top: 104px;
  }
}

.site-footer {
  /* 横向 padding 移到内部 p 上,跟 .container (max-width 960 + padding 24)
     完全同步。border-top 仍占满屏宽保留分隔线视觉。文字居中显示
     (页脚约定俗成的对齐方式)。 */
  border-top: 1px solid var(--line);
  padding: 20px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  background: var(--bg);
}
.site-footer p {
  /* 复刻 .container 的盒模型:外宽 960px、横向 24px 内 padding、border-box
     让 p 边线跟主体内容像素级对齐。文字在 960px 框内居中,
     长句超过 960px 自然换行(每行仍居中)。 */
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
  box-sizing: border-box;
}
.site-footer p.muted.small {
  margin-top: 8px;
}

/* Brand statement stays left; the three navigation groups stay together on
 * the right so the footer reads as one balanced closing block. */
.footer-grid {
  max-width: 1184px;
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(560px, 1.2fr);
  justify-content: space-between;
  gap: clamp(80px, 12vw, 180px);
  text-align: left;
  box-sizing: border-box;
}
.footer-brand { align-self: start; justify-self: start; }
.footer-brand p {
  max-width: none;
  padding: 0;
}
.footer-links {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 0.8fr);
  gap: 28px;
  justify-self: end;
  width: min(100%, 620px);
}
.footer-col h2 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin: 6px 0; }
.footer-col a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
}
.footer-col a:hover {
  color: var(--text);
  text-decoration: underline;
}
.site-footer .footer-tagline {
  margin: 0 0 18px;
  color: var(--text);
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -0.025em;
}
.footer-tagline strong { color: var(--text); }
.site-footer .footer-desc {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  max-width: 360px !important;
  text-wrap: pretty !important;
}
.footer-copyright {
  text-align: center;
  margin: 8px 0 0;
  padding: 0 24px;
}
.footer-col a strong { color: var(--text); font-weight: 600; }
@media (max-width: 720px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}
@media (max-width: 440px) {
  .footer-links { grid-template-columns: 1fr; }
}

/* ============================== Trust Strip ==============================
 * Hub homepage section right below the hero capsule. The whole strip
 * exists because Veridrop's product premise is "hand us your API key" —
 * users won't do that without proof of trust. We give 3 cards of
 * concrete promises, each linking into the actual code that proves it.
 * Visual weight comes from a clear heading and three auditable promises. */
.trust-strip {
  margin: 0 0 56px;
  padding: 28px 28px 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg);
}
.trust-strip-head {
  text-align: center;
  margin-bottom: 24px;
}
.trust-strip-head h2 {
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.trust-strip-head p {
  margin: 0 auto;
  max-width: 720px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}
.trust-strip-head p strong { color: var(--text); }

.trust-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-bottom: 0;
}
.trust-card {
  padding: 18px 18px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  display: flex;
  flex-direction: column;
}
.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
}
.trust-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: -0.005em;
  line-height: 1.3;
}
.trust-card h3 em {
  font-style: normal;
  font-weight: 500;
  color: var(--muted);
  font-size: 13.5px;
}
.trust-card p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}
.trust-card code {
  font-size: 11.5px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 3px;
}
.trust-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  font-size: 12.5px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  margin-top: auto;
  transition: background-color var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);
}
.trust-link:hover {
  background: var(--accent-soft);
  border-color: var(--line-hover);
  text-decoration: none;
  transform: translateY(-1px);
}

@media (max-width: 760px) {
  .trust-cards { grid-template-columns: 1fr; }
  .trust-strip { padding: 22px 18px 18px; }
  .trust-strip-head h2 { font-size: 19px; }
}

/* hero */
.hero { text-align: center; margin-bottom: 32px; }
.hero h1 {
  font-size: clamp(34px, 4vw, 48px); line-height: 1.1; margin: 0 0 16px;
  letter-spacing: -0.035em;
}
.hero-sub { color: var(--muted); max-width: 640px; margin: 0 auto; }

/* hub */
.hub-hero {
  max-width: 860px;
  margin: 16px auto 0;
  padding: 24px 0 4px;
  text-align: center;
}
.hub-hero p {
  color: var(--muted);
  margin: 0;
  font-size: 17px;
}
.hero-eyebrow {
  margin: 0 0 14px !important;
  color: var(--muted) !important;
  font-size: 15px !important;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-slogan {
  margin: 0 0 22px !important;
}

/* Native StrokeText adaptation for the Hub title and slogan. The source text
   remains readable until JS mounts the SVG outline and wipe-fill layers. */
.stroke-text {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: none;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.035em;
  white-space: nowrap;
  text-rendering: geometricPrecision;
}
.stroke-text-title {
  width: 100%;
  margin: 0 0 8px;
  font-size: clamp(46px, 5.75vw, 69px);
  line-height: 1.06;
}
.hero-slogan.stroke-text {
  color: var(--text);
  font-size: clamp(21px, 2.3vw, 25px) !important;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.stroke-text.is-enhanced {
  font-size: 0 !important;
  line-height: 0;
}
.stroke-text-accessible {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.stroke-text-visual {
  display: flex;
  justify-content: center;
  width: min(100%, var(--stroke-natural-width));
  max-width: 100%;
}
.stroke-text-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  font-family: inherit;
  font-weight: 800;
  letter-spacing: -0.035em;
}
.stroke-text-char {
  fill: transparent;
  stroke: var(--shiny-base);
  stroke-width: 1.1px;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 5000;
  stroke-dashoffset: 5000;
}
.stroke-text-fill {
  fill: var(--shiny-base);
  stroke: none;
}
.stroke-text-shiny-fill {
  fill: var(--stroke-shiny-fill);
  opacity: 0;
}
.stroke-text-fill-wipe {
  transform: scaleX(0);
  transform-box: fill-box;
  transform-origin: left center;
}
.stroke-text.is-running .stroke-text-char {
  animation: stroke-text-draw 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  animation-delay: var(--stroke-delay);
}
.stroke-text[data-shiny-after-fill].is-running .stroke-text-char {
  animation-name: stroke-text-draw, stroke-text-outline-off;
  animation-duration: 1s, 0.15s;
  animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94), linear;
  animation-fill-mode: both, both;
  animation-delay: var(--stroke-delay), var(--shiny-delay);
}
.stroke-text.is-running .stroke-text-fill-wipe {
  animation: stroke-text-wipe 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
  animation-delay: var(--fill-delay);
}
.stroke-text.is-running .stroke-text-shiny-fill {
  animation: stroke-text-shiny-on 0.15s linear both;
  animation-delay: var(--shiny-delay);
}
@keyframes stroke-text-draw {
  to { stroke-dashoffset: 0; }
}
@keyframes stroke-text-wipe {
  to { transform: scaleX(1); }
}
@keyframes stroke-text-shiny-on {
  to { opacity: 1; }
}
@keyframes stroke-text-outline-off {
  to { opacity: 0; }
}

@keyframes reveal-in {
  from {
    opacity: 0.56;
    transform: translateY(22px) scale(0.992);
    filter: blur(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}
.reveal-enter {
  animation: reveal-in var(--motion-reveal) var(--ease-spring) both;
  animation-delay: var(--reveal-delay, 0ms);
}

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0;
}
.protocol-card {
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 24px;
  background: var(--bg);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  min-height: 300px;
}
.protocol-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}
.protocol-kicker {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.protocol-card h2,
.protocol-card h3 {
  font-size: 22px;
  line-height: 1.25;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}
.protocol-card p {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 14px;
}
.protocol-action {
  margin-top: auto;
  width: 100%;
}
.tier-badge {
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.tier-crypto {
  color: var(--status-pass-strong);
  background: var(--status-pass-soft);
}
.tier-behavioral {
  color: var(--status-warn-strong);
  background: var(--status-warn-soft);
}
.tier-protocol {
  color: var(--status-neutral-strong);
  background: var(--status-neutral-soft);
}
.hub-note {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 32px;
}
.hub-note h2 {
  font-size: 20px;
  margin: 0 0 8px;
}
.hub-note p {
  color: var(--muted);
  margin: 0 0 16px;
}

.hub-note a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* CJK + 英文混排:用 text-wrap: balance 让浏览器主动平衡每行宽度
   (Chrome 114+ / Firefox 121+ / Safari 17.5+),避免出现某行只到一半就换行
   的难看排版。仅对短文本(<= 6 行)生效,正好覆盖首页这些介绍段落。
   line-break: strict 防止 CJK 标点出现在错误位置;overflow-wrap 兜底防溢出。 */
/* balance 让短段落每行宽度均衡(适合三协议卡片、why 卡片这种多个并列、
   需要视觉对齐的场景,以及只有 1-2 行的页脚 / meta 文字)。
   .answer-capsule 之前也加了 balance,但它在不同页面长度差很多:首页 hero
   文字长 (>6 行) balance 自动失效→走贪心填满容器;排行榜 hero 只 2 行,
   balance 反而把两行都缩到一半宽。所以 capsule 一律用贪心换行,跟 hub-note /
   how-steps 一致 — 第一行填满容器,装不下才换行。 */
.hub-meta,
.protocol-card p,
.site-footer p {
  overflow-wrap: break-word;
  text-wrap: balance;
  line-break: strict;
}
.answer-capsule,
.hub-note p,
.how-steps p {
  overflow-wrap: break-word;
  line-break: strict;
}

/* answer capsule + meta strip (SEO definition-first per SEO_AI_GEO_PLAN §3.2) */
.answer-capsule {
  font-size: 18px;
  line-height: 1.65;
  color: var(--text);
  margin: 0 0 14px;
}
.answer-capsule strong {
  color: var(--accent);
  font-weight: 600;
}
/* 结论、协议覆盖、最近检测时间各占一行，避免长段落连排。 */
.answer-capsule .answer-line {
  display: block;
  margin-top: 4px;
}
.answer-capsule .answer-line:first-child {
  margin-top: 0;
}
.hub-hero .hub-meta {
  font-size: 18.7px;
  color: var(--muted);
  margin: 0 auto;
  letter-spacing: 0.01em;
}
.hub-hero .answer-capsule {
  max-width: 760px;
  margin: 0 auto 14px;
  color: var(--text);
  font-size: 18px;
  text-align: center;
}
@media (min-width: 1025px) {
  .hub-hero .leaderboard-intro {
    position: relative;
    left: 50%;
    width: min(1000px, calc(100vw - 48px));
    max-width: none;
    white-space: nowrap;
    transform: translateX(-50%);
  }
}
.hub-meta strong {
  color: var(--text);
  font-weight: 600;
}
.hub-hero .hub-primary-action {
  width: fit-content;
  max-width: 100%;
  margin: 28px auto 0;
  padding-inline: 28px;
}

/* "how it works" 3-step list */
.how-it-works { margin: 44px 0 8px; }
.how-it-works h2 {
  font-size: 24px;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}
.how-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.how-steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 18px 20px;
  background: var(--bg);
}
.how-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.how-steps h3 {
  font-size: 16px;
  margin: 2px 0 6px;
  line-height: 1.35;
}
.how-steps p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.how-steps a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.18em; }
.how-steps a:hover { text-decoration: underline; }

/* ========== /leaderboard 红黑榜 ========== */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0;
}
.lb-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr) auto;
  gap: 14px;
  padding: 19px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-translucent);
  align-items: start;
}
/* Rank module: score badge on top, board position underneath. */
.lb-rank-block {
  display: grid;
  gap: 6px;
  justify-items: center;
  text-align: center;
}
.lb-rank-line {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}
.lb-medal { font-size: 16px; line-height: 1; }
.lb-rank-num {
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}
.lb-main { min-width: 0; }
.lb-title-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0 0 8px;
}
.lb-domain {
  font-size: 18px;
  margin: 0;
  letter-spacing: -0.005em;
  word-break: break-all;  /* 长域名能换行 */
}
.lb-meta {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px;
  overflow-wrap: break-word;
}
/* Domain line carrying the certification, slot and sample badges. */
.lb-sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 9px;
  margin: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.lb-sub-domain {
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.lb-sub .lb-certification,
.lb-sub .lb-badge-info { margin-left: 0; }
.lb-slot-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.lb-slot-badge-pick {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.lb-slot-badge-sponsor {
  border-color: #818cf8;
  background: transparent;
  color: #a5b4fc;
}
html[data-theme="light"] .lb-slot-badge-sponsor { color: #4338ca; }
/* Data modules: detection volume, protocol coverage, recency, status. */
.lb-modules {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 10px;
  margin: 0;
}
.lb-module {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft-translucent);
}
.lb-module > span {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.02em;
}
.lb-module strong {
  font-size: 13.5px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.lb-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.lb-status-label { color: var(--muted); font-size: 11.5px; font-weight: 600; }
.lb-dots { display: inline-flex; gap: 3px; }
.lb-dots i {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-hover);
}
.lb-dots-ok i.is-on { background: var(--status-pass-strong); }
.lb-dots-good i.is-on { background: var(--status-good-strong); }
.lb-dots-warn i.is-on { background: var(--status-warn-strong); }
.lb-dots-fail i.is-on { background: var(--status-fail-strong); }
/* Row actions: 站点详情 / 直达官网. */
.lb-actions {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-self: end;
}
.lb-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid var(--line-hover);
  border-radius: 9px;
  color: var(--text);
  background: var(--bg);
  font-size: 12.5px;
  font-weight: 650;
  white-space: nowrap;
}
.lb-action:hover { background: var(--bg-soft); text-decoration: none; }
.lb-action-out { color: var(--muted); }
@media (max-width: 900px) {
  .lb-row { grid-template-columns: 88px minmax(0, 1fr); }
  .lb-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lb-actions { grid-column: 2; align-self: start; }
  .lb-action { flex: 1 1 auto; min-width: 0; }
}
@media (max-width: 520px) {
  .lb-row { grid-template-columns: minmax(0, 1fr); padding: 19px 14px; }
  .lb-rank-block { grid-template-columns: auto auto; justify-items: start; justify-content: start; align-items: center; gap: 10px; }
  .lb-rank-line { justify-self: start; }
  .lb-actions { grid-column: 1; }
}
.lb-badge-info {
  background: var(--bg-soft);
  color: var(--muted);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 12px;
}
.lb-protocols {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}
.lb-proto-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 6px;
  font-size: 12.5px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 500;
  cursor: default;
}
.lb-proto-chip:hover { text-decoration: none; }
.lb-proto-name { font-weight: 600; }
.lb-proto-score { font-weight: 700; font-variant-numeric: tabular-nums; }
.lb-proto-verdict { font-size: 11.5px; opacity: 0.85; }
.lb-proto-count { font-size: 11px; opacity: 0.7; }
.lb-proto-ok    { background: var(--status-pass-soft); border-color: var(--status-pass-border); color: var(--status-pass-strong); }
.lb-proto-good  { background: var(--status-good-soft); border-color: var(--status-good-border); color: var(--status-good-strong); }
.lb-proto-warn  { background: var(--status-warn-soft); border-color: var(--status-warn-border); color: var(--status-warn-strong); }
.lb-proto-fail  { background: var(--status-fail-soft); border-color: var(--status-fail-border); color: var(--status-fail-strong); }
.lb-issues {
  font-size: 12px;
  color: var(--muted);
  margin: 6px 0 0;
}
.lb-issues code {
  background: var(--bg-soft);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 11.5px;
  border: 1px solid var(--line);
}
.lb-score {
  text-align: center;
  min-width: 64px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--bg-soft);
}
.lb-score-num {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.lb-score-label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
}
.lb-score-ok    { background: var(--status-pass-soft); color: var(--status-pass-strong); }
.lb-score-good  { background: var(--status-good-soft); color: var(--status-good-strong); }
.lb-score-warn  { background: var(--status-warn-soft); color: var(--status-warn-strong); }
.lb-score-fail  { background: var(--status-fail-soft); color: var(--status-fail-strong); }

/* leaderboard list — domain link */
.lb-domain a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}
.lb-domain a:hover {
  border-bottom-color: var(--muted);
  text-decoration: none;
}

/* leaderboard detail page — per-domain SEO surface */
.lb-detail-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  margin: 24px 0;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
}
.lb-detail-score {
  text-align: center;
  min-width: 110px;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--bg-soft);
}
.lb-detail-score-num {
  display: block;
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.lb-detail-score-label {
  display: block;
  font-size: 11px;
  color: inherit;
  opacity: 0.75;
  margin-top: 6px;
  letter-spacing: 0.06em;
}
.lb-detail-protocols h2 {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}
.lb-detail-summary .lb-proto-chip {
  gap: 7px;
  padding: 7px 12px;
  font-size: 14.5px;
}
.lb-detail-summary .lb-proto-verdict { font-size: 13.5px; }
.lb-detail-summary .lb-proto-count { font-size: 12.5px; }
.lb-detail-hint {
  font-size: 13px;
  color: var(--muted);
  margin: 8px 0 0;
}


.lb-detail-history {
  margin: 28px 0;
}
.lb-detail-history h2 {
  font-size: 20px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.lb-history-table-wrap {
  margin-top: 14px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.lb-history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.lb-history-table thead {
  background: var(--bg-soft);
}
.lb-history-table th,
.lb-history-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.lb-history-table tbody tr:last-child td { border-bottom: none; }
.lb-history-table tbody tr:hover { background: var(--bg-soft); }
.lb-history-table code {
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 12px;
  border: 1px solid var(--line);
}
.lb-history-table thead tr code,
.lb-history-table tbody tr:hover code {
  background: var(--bg);
}
.lb-history-score {
  display: inline-block;
  min-width: 36px;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  text-align: center;
}
.lb-history-score-ok    { background: var(--status-pass-soft); color: var(--status-pass-strong); }
.lb-history-score-good  { background: var(--status-good-soft); color: var(--status-good-strong); }
.lb-history-score-warn  { background: var(--status-warn-soft); color: var(--status-warn-strong); }
.lb-history-score-fail  { background: var(--status-fail-soft); color: var(--status-fail-strong); }

/* Leaderboard section headers — separate Top 10 from全部列表. */
.lb-section-heading {
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.lb-section-heading h2 {
  font-size: 20px;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}
.lb-section-heading p {
  margin: 0;
}

/* Pagination — server-rendered links so each page is a distinct URL
 * for SEO long-tail (?page=2 etc.). Designed mobile-first: chips
 * wrap onto multiple lines if needed instead of overflowing. */
.lb-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin: 28px 0;
  font-size: 14px;
}
.lb-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: var(--button-height);
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.lb-page-btn:hover {
  background: var(--bg-soft);
  text-decoration: none;
}
.lb-page-current {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
  font-weight: 600;
}
.lb-page-current:hover {
  background: var(--accent);  /* lock — current page isn't a link */
  color: var(--on-accent);
}
.lb-page-disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.lb-page-ellipsis {
  align-self: flex-end;
  padding: 7px 4px;
  color: var(--muted);
}

@media (max-width: 640px) {
  .lb-detail-summary {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .lb-detail-score { min-width: 0; }
  .lb-detail-score-num { font-size: 40px; }
}

/* coming soon */
.coming-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.coming-head h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 4px 0 10px;
  letter-spacing: -0.02em;
}
.coming-head .muted {
  max-width: 680px;
  margin: 0;
}
.coming-card {
  max-width: 680px;
}
.coming-notice {
  margin: 0 0 22px;
  color: var(--muted);
}
.wishlist-form .btn-primary {
  max-width: 220px;
}
.form-success {
  color: var(--status-pass-strong);
  font-size: 14px;
  margin: 12px 0 0;
}

/* card */
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}

.form-card { padding: 32px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.field label { font-weight: 600; font-size: 14px; }
.field input, .field select {
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  min-height: var(--input-height);
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
}
.field input::placeholder { color: var(--muted); opacity: 0.78; }
.field input:focus-visible, .field select:focus-visible {
  border-color: var(--focus-ring);
  box-shadow: var(--focus-shadow);
}

@supports (appearance: base-select) {
  .field select#mode,
  .field select#mode::picker(select) {
    appearance: base-select;
  }
  .field select#mode::picker(select) {
    inset: auto;
    position-area: bottom center;
    position-try-fallbacks: flip-block;
    width: anchor-size(width);
    max-height: min(240px, calc(100vh - 32px));
    margin: 4px 0 0;
    padding: 4px;
    overflow: auto;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--line-strong);
    border-radius: var(--control-radius);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.16);
  }
  .field select#mode option {
    padding: 10px 12px;
    border-radius: 8px;
  }
  .field select#mode option:checked {
    color: var(--text);
    background: var(--accent-soft);
  }
}
.field .hint { color: var(--muted); font-size: 12px; margin: 4px 0 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field-row .field { margin-bottom: 18px; }

/* Opt-in checkbox row — for long-context probe and other paid extras. */
.field-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  margin-bottom: 18px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
}
.field-checkbox input[type="checkbox"] {
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--accent);
}
.field-checkbox label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1.5;
  flex: 1;
}
.field-checkbox label > strong { font-weight: 600; }
.field-checkbox .checkbox-hint {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 400;
}
.field-checkbox .checkbox-hint strong { color: var(--text); font-weight: 600; }
.field-checkbox:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--button-height);
  padding: 11px 22px;
  font-size: 15px; font-weight: 600;
  border-radius: var(--control-radius);
  border: 1px solid var(--line);
  cursor: pointer;
  font-family: inherit;
  background: var(--bg);
  color: var(--text);
  text-decoration: none;
  transition:
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}
.btn:hover { background: var(--bg-soft); }
.btn-primary {
  background: var(--accent); color: var(--on-accent); border-color: var(--accent);
  width: 100%; padding: 13px 22px; font-size: 16px;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-ghost { background: var(--bg); }

/* Explicit allowlist for CTA material. Utility, status and recovery controls
   keep their familiar component styles and are intentionally not included. */
.specular-button {
  --shine-x: 50%;
  --shine-y: 50%;
  --shine-opacity: 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: 18px;
  border-color: var(--specular-line);
  background: var(--specular-base);
  color: var(--specular-text);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
}
.specular-button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  border-radius: inherit;
  background: radial-gradient(
    40px circle at var(--shine-x) var(--shine-y),
    rgba(255, 255, 255, 0.34) 0,
    rgba(255, 255, 255, 0.14) 26%,
    transparent 72%
  );
  opacity: var(--shine-opacity);
  transition: opacity var(--motion-fast) ease;
}
.specular-button::after {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 2;
  pointer-events: none;
  border-radius: inherit;
  padding: 1px;
  background: radial-gradient(
    40px circle at var(--shine-x) var(--shine-y),
    rgba(255, 255, 255, 0.95),
    transparent 70%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: var(--shine-opacity);
}
.specular-button:hover {
  background: var(--specular-hover);
  border-color: rgba(255, 255, 255, 0.42);
  color: var(--specular-text);
  text-decoration: none;
  transform: translateY(-1px);
}
.specular-button:active { transform: translateY(0); }
.specular-button:focus-visible {
  outline-color: var(--focus-ring);
  box-shadow:
    0 0 0 3px var(--canvas),
    0 0 0 5px var(--focus-ring),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.specular-button:disabled,
.specular-button[aria-disabled="true"] {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
}
.specular-button:disabled::before,
.specular-button:disabled::after,
.specular-button[aria-disabled="true"]::before,
.specular-button[aria-disabled="true"]::after { display: none; }

/* /app uses the homepage's full three-step module, including card dimensions. */
.container.hub-container {
  max-width: 1232px;
  padding: 128px 24px 64px;
}
.home-app-leaderboard-cta { margin-top: 36px; }
.home-flow-title {
  margin: 0 0 22px;
  color: transparent;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  background: linear-gradient(90deg,
    #ffffff 0%, #3b82f6 16.666%, #7c3aed 33.333%,
    #ffffff 50%, #3b82f6 66.666%, #7c3aed 83.333%, #ffffff 100%);
  background-size: 200% 100%;
  background-position: 0 50%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-wrap: balance;
  animation: home-title-flow 3s linear infinite;
}
@keyframes home-title-flow {
  to { background-position: 100% 50%; }
}
.home-how-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-how-steps li {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 22px;
  background: rgba(18, 18, 18, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 14px;
  line-height: normal;
  -webkit-backdrop-filter: blur(18px) saturate(115%);
  backdrop-filter: blur(18px) saturate(115%);
}
.home-how-steps-continuation { margin-top: 14px; }
.home-step-number {
  display: inline-grid;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #090909;
  background: #f5f5f5;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
}
.home-how-steps h3 {
  margin: 2px 0 7px;
  color: #f5f5f5;
  font-size: 17px;
  line-height: 1.35;
  text-wrap: balance;
}
.home-how-steps p {
  margin: 0;
  color: rgba(245, 245, 245, 0.6);
  font-size: 14px;
  line-height: 1.7;
}
.home-protocol-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 10px;
}
.home-protocol-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 296px;
  padding: 22px;
  color: #f5f5f5;
  background: rgba(21, 21, 21, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  box-shadow: none;
  line-height: normal;
  -webkit-backdrop-filter: blur(18px) saturate(115%);
  backdrop-filter: blur(18px) saturate(115%);
}
.home-protocol-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.home-protocol-kicker {
  color: rgba(245, 245, 245, 0.68);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.home-tier-badge {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.home-tier-crypto {
  color: #93c5fd;
  background: rgba(37, 99, 235, 0.2);
}
.home-tier-behavioral {
  color: #d8b4fe;
  background: rgba(124, 58, 237, 0.22);
}
.home-tier-protocol {
  color: #d1d5db;
  background: rgba(75, 85, 99, 0.24);
}
.home-protocol-card h2 {
  margin: 0 0 14px;
  color: #f5f5f5;
  font-size: clamp(21px, 2vw, 25px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.home-protocol-card p {
  margin: 0 0 14px;
  color: rgba(245, 245, 245, 0.62);
  font-size: 15px;
  line-height: 1.7;
}
.home-protocol-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-width: 0;
  min-height: 58px;
  margin-top: auto;
  padding: 14px 30px;
  color: #f5f5f5;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}
.home-detect-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 58px;
  padding: 14px 30px;
  color: #f5f5f5;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}
.home-detect-submit:hover {
  color: #f5f5f5;
  background: transparent;
  border: 0;
}
.home-detect-secondary {
  margin-top: 12px;
  text-decoration: none;
}
.home-specular-button {
  position: relative;
  font-family: inherit;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 150ms ease;
}
.home-specular-button:hover {
  color: #f5f5f5;
  text-decoration: none;
}
.home-specular-button:active { transform: scale(0.97); }
.home-specular-button:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}
.home-specular-fx {
  position: absolute;
  inset: -20px;
  z-index: 1;
  pointer-events: none;
}
.home-specular-fx canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.home-specular-label {
  position: relative;
  z-index: 2;
}
html[data-theme="light"] .home-flow-title {
  color: transparent;
  background-image: linear-gradient(90deg,
    #171717 0%, #1d4ed8 16.666%, #6d28d9 33.333%,
    #171717 50%, #1d4ed8 66.666%, #6d28d9 83.333%, #171717 100%);
  -webkit-text-fill-color: transparent;
}
html[data-theme="light"] .home-how-steps li,
html[data-theme="light"] .home-protocol-card {
  background: rgba(255, 255, 255, 0.84);
  border-color: rgba(0, 0, 0, 0.12);
}
html[data-theme="light"] .home-how-steps h3,
html[data-theme="light"] .home-protocol-card h2 { color: #171717; }
html[data-theme="light"] .home-how-steps p,
html[data-theme="light"] .home-protocol-card p { color: #505050; }
html[data-theme="light"] .home-step-number { color: #ffffff; background: #171717; }
html[data-theme="light"] .home-protocol-kicker { color: #4b4b4b; }
html[data-theme="light"] .home-tier-crypto { color: #1d4ed8; background: #dbeafe; }
html[data-theme="light"] .home-tier-behavioral { color: #6d28d9; background: #ede9fe; }
html[data-theme="light"] .home-tier-protocol { color: #374151; background: #e5e7eb; }
html[data-theme="light"] .home-protocol-button,
html[data-theme="light"] .home-detect-submit,
html[data-theme="light"] .result-download,
html[data-theme="light"] .home-specular-button:hover {
  color: #171717;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.16), 0 2px 6px rgba(0, 0, 0, 0.06);
}

@media (max-width: 900px) {
  .container.hub-container {
    max-width: 792px;
    padding: 100px 16px 48px;
  }
  .home-protocol-grid { grid-template-columns: 1fr; }
  .home-protocol-card { min-height: 0; }
}

@media (max-width: 620px) {
  .home-flow-title { font-size: 24px; }
  .home-protocol-card { padding: 20px; }
  .home-how-steps li { gap: 14px; padding: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .home-flow-title { animation: none; }
  .home-specular-button { transition-duration: 0.01ms; }
}

.form-error {
  color: var(--status-fail);
  font-size: 14px;
  margin: 12px 0 0;
}
/* Rich error card — used when /api/detect returns 422 model_not_alive.
   Renders the inline "switch to recommended" + "force submit" actions
   instead of just text. */
.form-error.form-error-rich {
  background: var(--status-fail-soft);
  border: 1px solid var(--status-fail-border);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--status-fail-strong);
}
.form-error-title { font-weight: 600; margin-bottom: 4px; }
.form-error-body { font-size: 13px; color: var(--status-fail-strong); word-break: break-word; }
.form-error-actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.form-error-actions .btn { font-size: 13px; padding: 7px 14px; }

/* features */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-top: 32px;
}
.feature h2 { font-size: 15px; margin: 0 0 6px; }
.feature p { color: var(--muted); font-size: 14px; margin: 0; }

/* running */
.running-card { text-align: center; padding: 56px 28px; }
.running-card h1 {
  margin: 0 0 12px;
  font-size: 28px;
  letter-spacing: -0.025em;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: spin var(--motion-spinner) linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- result page ---------- */
.result-head {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px; margin-bottom: 24px;
}
.result-head h1 { margin: 0 0 6px; font-size: 28px; letter-spacing: -0.02em; }
.result-head .muted { font-size: 14px; word-break: break-all; }
.result-actions { display: flex; gap: 8px; flex-shrink: 0; }
.result-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 24px;
  color: #f5f5f5;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.25);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.result-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  background: var(--panel-translucent);
  border: 1px solid var(--line);
  border-radius: var(--card-radius);
  padding: 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  align-items: center;
}
.result-left { display: flex; flex-direction: column; align-items: center; gap: 12px; }

.score-ring {
  width: 220px; height: 220px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.score-ok      { background: var(--status-pass); }
.score-ok-dim  { background: var(--status-good); }
.score-warn    { background: var(--status-warn); }
.score-fail    { background: var(--status-fail); }

.score-inner {
  width: calc(100% - 24px); height: calc(100% - 24px);
  background: var(--panel-translucent);
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.score-num { font-size: 52px; font-weight: 700; letter-spacing: -0.03em; }
.score-caption { color: var(--muted); font-size: 14px; margin-top: 4px; }

.check-list { list-style: none; padding: 0; margin: 0; }
.check-row {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}
.check-row:last-child { border-bottom: 0; }
.check-icon { display: flex; align-items: center; color: var(--muted); }
.check-ok .check-icon      { color: var(--status-pass); }
.check-warn .check-icon    { color: var(--status-warn); }
.check-fail .check-icon    { color: var(--status-fail); }
.check-label { font-size: 16px; }
.check-status {
  font-size: 14px; font-weight: 600;
}
.check-ok .check-status      { color: var(--status-pass-strong); }
.check-warn .check-status    { color: var(--status-warn-strong); }
.check-fail .check-status    { color: var(--status-fail-strong); }
.check-muted .check-status   { color: var(--muted); }

/* metrics row */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}
.metrics-row-5 { grid-template-columns: repeat(5, 1fr); }
.metric {
  background: var(--panel-soft-translucent);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 12px;
  text-align: center;
}
.metric-warn { border-color: var(--status-fail); border-width: 2px; }
.metric-label { color: var(--muted); font-size: 11px; letter-spacing: 0.08em; }
.metric-value { font-size: 24px; font-weight: 700; margin-top: 6px; }

.alert-card {
  background: var(--status-fail-soft);
  border-color: var(--status-fail-border);
  color: var(--status-fail-strong);
}

/* combobox (custom dropdown — replaces native <datalist> for mobile reliability) */
.combo { position: relative; width: 100%; }
/* input doesn't auto-fill its block container; force 100% so the combo
   matches the width of the sibling <select> in .field-row. */
.combo > input { width: 100%; }
.combo-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  list-style: none;
  margin: 0;
  padding: 4px 0;
  max-height: 280px;
  overflow-y: auto;
  z-index: 20;
  box-shadow: var(--shadow-float);
  -webkit-overflow-scrolling: touch;
}
.combo-item {
  padding: 11px 14px;
  cursor: pointer;
  font-size: 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, "Roboto Mono", Consolas, monospace;
  color: var(--text);
  /* mobile: bigger tap target, easier to hit */
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.combo-item:hover, .combo-item.active {
  background: var(--accent-soft);
  color: var(--accent);
}
.combo-item:active {
  background: var(--accent);
  color: var(--on-accent);
}
.combo-item[hidden] { display: none; }
/* When the input has a query, non-matching items dim instead of hide so the
   user can still see the relay's full model whitelist surfaced by /api/probe. */
.combo-item.no-match { opacity: 0.4; }
.combo-item.no-match:hover { opacity: 1; }

/* FAQ */
.faq { margin-top: 48px; }
.faq h2 {
  font-size: 24px;
  letter-spacing: -0.01em;
}

/* FAQ header — title row + dual-mode toggle (通俗 / 开发者).
   Two answers per question (data-mode="layperson|developer"); CSS hides
   the inactive mode based on the parent .faq's data-mode attribute. JS
   in app.js flips the attribute and persists the choice in localStorage. */
.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 20px;
}
.faq-header h2 { margin: 0; }
.faq-mode-toggle {
  display: inline-flex;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3px;
}
.faq-mode-btn {
  background: transparent;
  border: none;
  padding: 6px 14px;
  min-height: var(--button-height);
  border-radius: 6px;
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  transition: background 0.15s, color 0.15s;
}
.faq-mode-btn:hover { color: var(--text); }
.faq-mode-active {
  background: var(--bg);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-low);
}

/* Mode-specific answer visibility — by default both <p data-mode> are in
   DOM (so search engines see both); CSS hides whichever doesn't match
   the active mode. */
.faq[data-mode="layperson"] .faq-body [data-mode="developer"] { display: none; }
.faq[data-mode="developer"] .faq-body [data-mode="layperson"] { display: none; }
.faq-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 12px;
  padding: 0;
  transition: box-shadow 0.15s;
}
.faq-item[open] { box-shadow: var(--shadow); }
.faq-item summary {
  cursor: pointer;
  min-height: 56px;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  color: var(--muted);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-body {
  padding: 0 22px 22px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}
.faq-body p:first-child { margin-top: 0; }
.faq-body ul, .faq-body ol { padding-left: 22px; }
.faq-body li { margin-bottom: 6px; }
.faq-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 14px;
}
.faq-table th, .faq-table td {
  border: 1px solid var(--line);
  padding: 8px 12px;
  text-align: left;
  vertical-align: top;
}
.faq-table th {
  background: var(--bg-soft);
  font-weight: 600;
}

/* Tablet (721px–960px): same desktop layout, just slightly tighter padding
   so on iPad portrait the brand+nav fit one row without crowding. */
@media (max-width: 960px) {
  .site-header-inner { width: calc(100% - 32px); padding: 0 8px; gap: 12px; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 0 7px; font-size: 13px; }
}

/* Content columns collapse at mobile widths. */
@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .protocol-grid { grid-template-columns: 1fr; }
  .answer-capsule { font-size: 16px; }
  .how-it-works h2 { font-size: 20px; }

  /* leaderboard 手机端:rank 列改小 + score 移到 main 下方,避免 3 列挤 */
  .lb-row {
    grid-template-columns: 32px 1fr;
    grid-template-areas:
      "rank main"
      ".    score";
    gap: 10px 12px;
  }
  .lb-rank { grid-area: rank; font-size: 18px; padding-top: 0; }
  .lb-rank-num { width: 28px; height: 28px; line-height: 28px; font-size: 12px; }
  .lb-main { grid-area: main; }
  .lb-score {
    grid-area: score;
    justify-self: start;
    min-width: 0;
    padding: 4px 10px;
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
  }
  .lb-score-num { font-size: 20px; }
  .lb-score-label { margin-top: 0; }

  /* 手机端:步骤项从「左圆数字 + 右内容」改成「上数字 + 下内容」竖排,
     避免左边 32px 圆 + 16px gap 吃掉 48px 内容宽度。让描述文字填满整个
     步骤框,跟其他卡片视觉一致。 */
  .how-steps li {
    flex-direction: column;
    gap: 8px;
  }
  .field-row { grid-template-columns: 1fr; }
  .result-card { grid-template-columns: 1fr; padding: 24px; }
  .metrics-row, .metrics-row-5 { grid-template-columns: repeat(2, 1fr); }
  .result-head { flex-direction: column; }
  .hero h1 { font-size: 28px; }
  .hub-hero h1, .coming-head h1 { font-size: 28px; }
  .coming-head { flex-direction: column; }
}

/* Match the homepage navigation breakpoint before links have to wrap. */
@media (max-width: 1100px) {
  /* Show hamburger; collapse nav into a dropdown panel positioned right
     under the header. */
  .nav-toggle { display: inline-flex; }
  .site-header-inner {
    width: calc(100% - 32px);
    height: 56px;
    padding: 0 8px 0 18px;
    gap: 0;
    transform: translateY(16px);
  }
  .site-header.is-scrolled .site-header-inner {
    width: min(calc(100% - 32px), 540px);
    height: 48px;
    transform: translateY(12px);
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    margin-left: 0;
    background: rgba(9, 9, 9, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.36);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    /* Hidden by default on mobile; toggled via aria-expanded on .nav-toggle */
    display: none;
  }
  /* When the toggle's aria-expanded is true, reveal the nav.
     Sibling selector relies on toggle being a direct sibling of nav. */
  .nav-toggle[aria-expanded="true"] ~ .site-nav {
    display: flex;
  }
  .site-nav a {
    width: 100%;
    justify-content: flex-start;
    min-height: 44px;
    padding: 0 14px;
    gap: 10px;
    font-size: 13px;
    color: rgba(245, 245, 245, 0.78);
    border: 0;
  }
  .site-nav a:hover { color: #f5f5f5; background: rgba(255, 255, 255, 0.06); }
  html[data-theme="dark"] .site-nav > a:not(.nav-action):not(.nav-github) {
    color: rgba(245, 245, 245, 0.78);
  }
  /* Disable the underline animation in dropdown rows — it competes with
     the row-tap highlight and looks busy. */
  .site-nav a::after { display: none; }
  /* Mobile: GitHub icon-only button sits as a normal-looking row, not a
     32px circle in the corner of a dropdown. */
  .site-nav .nav-github {
    width: 100%;
    height: 44px;
    border-radius: 11px;
    margin-left: 0;
    justify-content: flex-start;
    gap: 10px;
    padding: 0 14px;
  }
  .nav-github-label { display: inline; }
  .site-nav .nav-github svg {
    order: -1;
  }
  .site-nav .theme-toggle {
    width: 100%;
    height: 44px;
    min-height: var(--button-height);
    justify-content: flex-start;
    gap: 10px;
    padding: 0 14px;
    border: 0;
    border-radius: 11px;
  }
  .theme-toggle-label { display: inline; }
  .site-nav .nav-action {
    width: 100%;
    min-height: 44px;
    margin: 0;
    padding: 0 14px;
    justify-content: flex-start;
    background: transparent;
    border: 0;
    box-shadow: none;
    color: rgba(245, 245, 245, 0.78);
  }
  .site-nav .nav-action:hover {
    color: #f5f5f5;
    background: rgba(255, 255, 255, 0.06);
    box-shadow: none;
    transform: none;
  }
  html[data-theme="light"] .site-nav {
    background: rgba(255, 255, 255, 0.96);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
  }
  html[data-theme="light"] .site-nav a,
  html[data-theme="light"] .site-nav .theme-toggle,
  html[data-theme="light"] .site-nav .nav-action { color: #565656; }
  html[data-theme="light"] .site-nav a:hover,
  html[data-theme="light"] .site-nav .nav-action:hover {
    color: #171717;
    background: rgba(0, 0, 0, 0.06);
    border-color: transparent;
  }
  html[data-theme="light"] .nav-toggle:hover {
    background: rgba(0, 0, 0, 0.06);
  }
}

@media (max-width: 620px) {
  .site-header-inner { height: 52px; }
  .site-header.is-scrolled .site-header-inner { height: 48px; transform: translateY(8px); }
  .site-header-inner { padding-left: 10px; }
  .brand-mark { width: 34px; height: 34px; }
}

@media (max-width: 1100px) {
  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .site-nav {
      -webkit-backdrop-filter: blur(22px);
      backdrop-filter: blur(22px);
    }
  }
}

/* pre-submit /v1/models probe pill (web/static/app.js inserts it) */
.probe-pill {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 13px;
  line-height: 1.55;
}
.probe-pill .probe-headline { font-weight: 600; }
.probe-pill .probe-detail { margin-top: 4px; color: var(--muted); font-size: 12px; word-break: break-all; }
.probe-pill .probe-actions { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 8px; }
.probe-pill .probe-action {
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 6px;
}
.probe-ok      { background: var(--status-pass-soft); border-color: var(--status-pass-border); color: var(--status-pass-strong); }
.probe-warn    { background: var(--status-warn-soft); border-color: var(--status-warn-border); color: var(--status-warn-strong); }
.probe-fail    { background: var(--status-fail-soft); border-color: var(--status-fail-border); color: var(--status-fail-strong); }
.probe-neutral {
  background: var(--status-neutral-soft);
  border-color: var(--status-neutral-border);
  color: var(--status-neutral-strong);
}

/* =========== /faq page =========== */
.faq-hero {
  margin: 8px 0 24px;
}
.faq-hero h1 {
  font-size: 32px;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

/* Two-column: sticky TOC | main content */
.faq-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
  margin-top: 16px;
}

.faq-toc {
  position: sticky;
  /* site-header is sticky at top: 0 with ~58px height; offset so TOC sits below */
  top: 78px;
  align-self: start;
  font-size: 14px;
}
.faq-toc-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.faq-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-toc-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.faq-toc-list a {
  color: var(--text);
  min-height: var(--button-height);
  padding: 7px 10px;
  border-radius: 6px;
  flex: 1;
  border-left: 2px solid transparent;
}
.faq-toc-list a:hover {
  background: var(--bg-soft);
  text-decoration: none;
  border-left-color: var(--accent);
}
.faq-toc-count {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  padding-right: 6px;
}

/* Main column */
.faq-main { min-width: 0; }

.faq-category {
  scroll-margin-top: 76px;  /* offset for sticky header when jumping via TOC */
  margin-bottom: 48px;
}
.faq-category h2 {
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.faq-category-intro {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
}

.faq-entries {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-entry {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  scroll-margin-top: 76px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.faq-entry[open] {
  border-color: var(--line-strong);
  box-shadow: none;
}
.faq-entry summary.faq-q {
  cursor: pointer;
  min-height: 52px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}
.faq-entry summary.faq-q::-webkit-details-marker { display: none; }
/* Custom triangle on the right */
.faq-entry summary.faq-q::before {
  content: "";
  width: 8px; height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(-45deg);
  margin-right: 4px;
  transition: transform 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}
.faq-entry[open] summary.faq-q::before {
  transform: rotate(45deg);
  border-color: var(--accent);
}
.faq-entry summary.faq-q:hover { background: var(--bg-soft); }
.faq-entry[open] summary.faq-q:hover { background: var(--bg); }

.faq-permalink {
  margin-left: auto;
  color: var(--muted);
  font-weight: 400;
  font-size: 14px;
  opacity: 0;
  transition: opacity 0.15s ease;
}
.faq-entry:hover .faq-permalink,
.faq-entry[open] .faq-permalink { opacity: 1; }

.faq-a {
  padding: 0 16px 16px 36px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.75;
}

/* "更多问题 → /faq#xxx" trailer on product pages — separates the picked
   highlight FAQ from the deep-link to the full /faq page. */
.faq-more {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--muted);
}
.faq-body a,
.faq-more a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

/* Tablet (≤960px): TOC narrows but still sticky */
@media (max-width: 960px) {
  .faq-layout { grid-template-columns: 180px 1fr; gap: 28px; }
  .faq-toc { font-size: 13px; }
}

/* Mobile (≤820px, 覆盖 iPhone 全系 + iPad 竖屏):TOC 改成多行换行的 chip 卡片
   (而不是隐性横滚,所有分类一次看全),所有正文允许任意位置断词防止溢出。 */
@media (max-width: 820px) {
  .faq-hero h1 { font-size: 26px; }
  .faq-layout { grid-template-columns: 1fr; gap: 16px; }
  .faq-toc {
    position: static;
    top: auto;
    margin: 0 0 4px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--bg-soft);
  }
  .faq-toc-title { display: none; }
  .faq-toc-list {
    flex-direction: row;
    flex-wrap: wrap;       /* 多行排版,所有分类一次看全 */
    gap: 8px;
  }
  .faq-toc-list li { flex-shrink: 0; }
  .faq-toc-list a {
    background: var(--bg);
    border: 1px solid var(--line);
    border-left: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    white-space: nowrap;
    font-size: 13px;
  }
  .faq-toc-list a:hover { border-left-color: var(--line); }
  .faq-toc-count {
    background: var(--bg-soft);
    border-radius: 999px;
    padding: 1px 6px;
    margin-left: 4px;
  }
  .faq-category h2 { font-size: 20px; }
  .faq-category-intro,
  .faq-q,
  .faq-a {
    overflow-wrap: anywhere;  /* 长英文/code 可在任意位置断行,不撑宽容器 */
  }
  .faq-a { padding: 0 14px 14px 32px; font-size: 14px; }
  /* 收紧 container 横向 padding,把 16px 让给正文 */
  .container { padding-left: 16px; padding-right: 16px; }
}

/* Small cross-page refinements. Layout and information order stay unchanged. */
.lb-row,
.lb-detail-summary,
.lb-history-table-wrap,
.faq-item,
.faq-entry {
  border-radius: var(--card-radius);
}

.lb-proto-chip,
.combo-item {
  min-height: var(--button-height);
}

.combo-item {
  display: flex;
  align-items: center;
}

.score-num,
.metric-value,
.lb-score-num,
.lb-detail-score-num,
.lb-history-score {
  font-variant-numeric: tabular-nums;
}

.faq-permalink:focus-visible { opacity: 1; }

@media (max-width: 720px) {
  .hub-hero { margin: 8px auto 0; padding-top: 16px; }
  .stroke-text-title {
    width: 100%;
    margin: 0 0 12px;
    white-space: normal;
    text-wrap: balance;
  }
  .stroke-text-title .stroke-text-visual {
    width: min(100%, var(--stroke-natural-width));
  }
  .hero-slogan.stroke-text { white-space: normal; text-wrap: balance; }
  .threads-background canvas {
    opacity: 0.14;
    transform: none;
  }
}

h1.home-flow-title {
  margin: 0 0 22px;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.025em;
  line-height: 1.2;
}

@media (max-width: 620px) {
  h1.home-flow-title { font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .stroke-text-char {
    opacity: 1 !important;
    stroke-dashoffset: 0 !important;
  }
  .stroke-text[data-shiny-after-fill] .stroke-text-char {
    opacity: 0 !important;
  }
  .stroke-text-fill-wipe { transform: none !important; }
  .stroke-text-shiny-fill { opacity: 1 !important; }
  .reveal-enter { animation: none !important; }
  .specular-button,
  .specular-button:hover,
  .specular-button:active { transform: none !important; }
  .specular-button::before,
  .specular-button::after { display: none !important; }
  .site-header-inner {
    transition: background-color 150ms ease, border-color 150ms ease !important;
  }
}

@media (forced-colors: active) {
  .home-flow-title {
    color: CanvasText;
    background: none;
    -webkit-text-fill-color: CanvasText;
    animation: none;
  }
  .site-header-inner,
  .site-nav { background: Canvas; border-color: CanvasText; box-shadow: none; }
  .brand-mark { forced-color-adjust: none; }
  .stroke-text-svg { filter: none !important; }
  .stroke-text-char {
    stroke: CanvasText;
    stroke-dashoffset: 0;
  }
  .stroke-text-fill {
    fill: CanvasText;
  }
  .stroke-text-shiny-fill {
    fill: CanvasText !important;
    opacity: 1;
  }
  .specular-button {
    background: ButtonFace;
    color: ButtonText;
    border-color: ButtonText;
    box-shadow: none;
  }
  .specular-button::before,
  .specular-button::after { display: none; }
  .specular-button:disabled { color: GrayText; border-color: GrayText; }
}

/* Sponsor inventory is labeled advertising, separate from report ordering. */
.board-sponsors { margin: 32px 0 30px; }
.board-sponsor-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.board-sponsor-slot {
  position: relative; display: flex; align-items: center; justify-content: center;
  min-width: 0; aspect-ratio: 3 / 1; padding: 12px 14px 20px;
  border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 9px;
  background: rgba(20, 20, 20, 0.82); color: #f5f5f5; text-decoration: none; text-align: center;
  box-shadow: 0 3px 7px rgba(0, 0, 0, 0.18);
  transition: border-color 180ms ease-out, background-color 180ms ease-out;
}
.board-sponsor-slot:hover,
.board-sponsor-slot:focus-visible { border-color: #94b5ed; outline: 2px solid #94b5ed; outline-offset: 2px; text-decoration: none; }
.board-slot-image { position: absolute; inset: 0; width: 100%; height: 100%; border-radius: inherit; object-fit: cover; }
.board-sponsor-slot.has-banner .board-slot-copy { display: none; }
.board-sponsor-slot.has-banner .board-slot-badge { display: none; }
.board-sponsor-slot.has-rotation .is-image-1 { animation: slot-image-first 4s linear infinite; }
.board-sponsor-slot.has-rotation .is-image-2 { animation: slot-image-second 4s linear infinite; }
@keyframes slot-image-first {
  0%, 47.5% { opacity: 1; }
  52.5%, 97.5% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes slot-image-second {
  0%, 47.5% { opacity: 0; }
  52.5%, 97.5% { opacity: 1; }
  100% { opacity: 0; }
}
@media (hover: hover) and (pointer: fine) {
  .board-sponsor-slot.has-rotation:hover .board-slot-image { animation-play-state: paused; }
}
.board-sponsor-slot.has-rotation:focus-visible .board-slot-image { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) {
  .board-sponsor-slot.has-rotation .board-slot-image { animation: none; }
  .board-sponsor-slot.has-rotation .is-image-2 { display: none; }
}
.board-slot-copy { display: flex; align-items: center; flex-direction: column; width: 100%; gap: 5px; }
.board-slot-copy strong { color: #f8fafc; font-size: clamp(18px, 1.8vw, 22px); font-weight: 800; line-height: 1.12; }
.board-slot-copy > span { color: #b8ccff; font-size: 13px; font-weight: 700; line-height: 1.2; }
.board-slot-badge {
  position: absolute; right: 8px; bottom: 7px; padding: 2px 7px;
  border: 1px solid #829fc5; border-radius: 999px;
  background: #2c3a51; color: #e6efff; font-size: 10px; font-weight: 700; line-height: 1.2;
}
html[data-theme="light"] .board-sponsor-slot {
  color: #202632;
  background: #f2f3f5;
  border-color: #c9cdd6;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.07);
}
html[data-theme="light"] .board-slot-copy strong { color: #202632; }
html[data-theme="light"] .board-slot-copy > span { color: #405f9f; }
html[data-theme="light"] .board-slot-badge {
  color: #263a59;
  background: #e7eaf0;
  border-color: #b9c4d7;
}
.board-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 30px 0 12px; }
.board-tabs a {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 18px; border: 1px solid var(--line-hover);
  border-radius: 10px; color: var(--text); font-weight: 700; font-size: 14px;
}
.board-tabs a:hover, .board-tabs a.is-active { border-color: var(--text); background: var(--accent-soft); text-decoration: none; }
/* Partner registration and application panels follow the reference's calm form hierarchy. */
.container.partner-page { max-width: 960px; padding-top: 132px; }
.partner-breadcrumb { display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 13px; }
.partner-breadcrumb a { color: var(--muted); }
.partner-intro { margin: 10px 0 28px; }
.partner-intro h1 { margin: 0; font-size: clamp(30px, 3.2vw, 40px); line-height: 1.2; letter-spacing: -0.025em; }
.partner-intro h1.home-flow-title { font-size: clamp(24px, 3vw, 34px); }
.partner-intro p { margin: 10px 0 0; color: var(--muted); font-size: 17px; }
.partner-panel { padding: 32px 36px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; }
.partner-panel h2 { margin: 0 0 20px; font-size: 18px; line-height: 1.3; }
.partner-panel-subtitle { margin: -9px 0 20px; color: var(--muted); font-size: 14px; }
.partner-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 18px; }
.partner-field { min-width: 0; }
.partner-field label { display: block; margin-bottom: 8px; color: var(--text); font-size: 14px; font-weight: 700; }
.partner-field label span { color: #c53030; }
.partner-field input, .partner-field textarea {
  width: 100%; min-height: 50px; padding: 11px 14px; font: inherit; font-size: 15px;
  color: var(--text); background: var(--bg); border: 1px solid var(--line-hover);
  border-radius: 9px; outline: none;
}
.partner-field textarea { display: block; resize: vertical; min-height: 106px; }
.partner-field input:focus, .partner-field textarea:focus { border-color: #91b2e7; box-shadow: 0 0 0 3px rgba(145, 178, 231, 0.18); }
.partner-field small { display: block; margin-top: 7px; color: var(--muted); font-size: 12px; }
.partner-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.partner-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  margin: 0;
  padding: 18px 40px;
  color: #f5f5f5;
  background: transparent;
  border: 0;
  border-radius: 18px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 8px 24px rgba(0, 0, 0, 0.25);
  font: inherit;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}
.partner-cta .home-specular-label { position: relative; z-index: 2; }
.partner-cta:hover { color: #f5f5f5; background: transparent; text-decoration: none; }
html[data-theme="light"] .partner-cta,
html[data-theme="light"] .partner-cta:hover {
  color: #171717;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.16), 0 2px 6px rgba(0, 0, 0, 0.06);
}
.partner-primary, .partner-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 46px; padding: 0 22px; font: inherit; font-size: 14px; font-weight: 700;
  border-radius: 9px; cursor: pointer; text-decoration: none;
}
.partner-primary { color: #fff; background: #5a73a8; border: 1px solid #5a73a8; }
.partner-primary:hover { color: #fff; background: #496399; text-decoration: none; }
.partner-secondary { color: var(--text); background: var(--bg); border: 1px solid var(--line-hover); }
.partner-secondary:hover { color: var(--text); background: var(--bg-soft); text-decoration: none; }
.partner-alert, .partner-success { padding: 10px 14px; margin: 0 0 18px; border-radius: 8px; font-size: 14px; }
.partner-alert { color: var(--status-fail-strong); background: var(--status-fail-soft); border: 1px solid var(--status-fail-border); }
.partner-success { color: #425f95; background: #edf3ff; border: 1px solid #c7d9f6; }
.partner-dashboard-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.partner-dashboard-header form { margin-top: 4px; }
.partner-admin-header-actions { display: flex; align-items: center; gap: 8px; }
.partner-admin-header-actions form { margin-top: 0; }
.partner-dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.8fr); gap: 18px; }
.partner-form-stack { display: grid; gap: 18px; }
.partner-form-stack .partner-primary { justify-self: start; }
.partner-guide ol { list-style: none; margin: 0; padding: 0; }
.partner-guide li { display: grid; gap: 3px; padding: 14px 0; border-top: 1px solid var(--line); }
.partner-guide li:first-child { border-top: 0; padding-top: 0; }
.partner-guide li strong { font-size: 14px; }
.partner-guide li span { color: var(--muted); font-size: 13px; }
.partner-submissions { margin-top: 18px; }
.partner-submissions ul { list-style: none; margin: 0; padding: 0; }
.partner-submissions li { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-top: 1px solid var(--line); }
.partner-submissions li:first-child { border-top: 0; }
.partner-submissions li div { display: grid; gap: 2px; min-width: 0; }
.partner-submissions li div span { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.partner-status { flex: 0 0 auto; padding: 3px 9px; border-radius: 99px; background: var(--status-neutral-soft); color: var(--status-neutral-strong); font-size: 12px; font-weight: 700; }
.partner-status-approved { color: #425f95; background: #edf3ff; }
.partner-status-rejected { color: var(--status-fail-strong); background: var(--status-fail-soft); }
.partner-empty { margin: 0; color: var(--muted); font-size: 14px; }
.partner-admin-overview { margin: -8px 0 22px; color: var(--muted); font-size: 14px; }
.partner-admin-overview strong { color: var(--text); }
.partner-admin-items { list-style: none; margin: 0; padding: 0; }
.partner-admin-items li { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.partner-admin-site { display: grid; justify-items: start; gap: 4px; min-width: 0; }
.partner-admin-site > strong { font-size: 16px; }
.partner-admin-site > span:not(.partner-status) { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.partner-admin-site p { margin: 4px 0; color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.partner-admin-review { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px; }
.partner-admin-review button { min-height: 40px; padding-inline: 14px; }
.partner-admin-security { margin-top: 18px; }

@media (max-width: 900px) {
  .container.leaderboard-page { width: min(calc(100% - 32px), 760px); }
  .board-sponsor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .partner-dashboard-grid { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .container.partner-page { padding: 108px 16px 48px; }
  .partner-panel { padding: 22px 18px; }
  .partner-form-grid { grid-template-columns: 1fr; }
  .partner-dashboard-header { flex-direction: column; }
  .partner-actions .partner-cta { width: 100%; }
  .partner-admin-items li { flex-direction: column; }
  .partner-admin-review { justify-content: flex-start; }
  .board-sponsor-grid { grid-template-columns: 1fr; }
  .board-sponsor-slot { min-height: 104px; }
}

/* Partner workspace: the public site keeps its own floating navigation. */
.container.partner-page .partner-form-grid { grid-template-columns: minmax(0, 1fr); }
.container.partner-page .partner-form-grid--paired,
.container.partner-page .partner-form-grid--site-identity {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
#register-site-description { min-height: 92px; }
#site-description { min-height: 82px; }
.container.partner-page .partner-panel > .partner-form > .partner-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.container.partner-page .partner-panel > .partner-form > .partner-actions--paired {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.container.partner-page .partner-panel > .partner-form > .partner-actions .partner-cta { width: 100%; }
.partner-workspace {
  --partner-canvas: #f8fafc;
  --partner-surface: #fff;
  --partner-border: #e3e8f0;
  --partner-ink: #172234;
  --partner-muted: #69778b;
  --partner-blue: #5679d3;
  --partner-blue-hover: #4569c4;
  background: var(--partner-canvas);
  color: var(--partner-ink);
  display: block;
  line-height: 1.5;
}
html[data-theme="dark"] .partner-workspace {
  --partner-canvas: #0b0f17;
  --partner-surface: #141b27;
  --partner-border: #2a3547;
  --partner-ink: #f1f5fc;
  --partner-muted: #a2b0c5;
  --partner-blue: #7d9ded;
  --partner-blue-hover: #94adf0;
}
.partner-main { min-width: 0; padding: 28px clamp(22px, 3.8vw, 56px) 64px; }
.partner-workspace-header { display: flex; justify-content: space-between; align-items: center; gap: 22px; min-height: 125px; margin-bottom: 25px; padding: 24px 30px; border-radius: 18px; background: var(--partner-surface); }
.partner-workspace-header h1 { margin: 0; color: var(--partner-ink); font-size: clamp(26px, 2.4vw, 34px); font-weight: 760; letter-spacing: -.035em; line-height: 1.2; }
.partner-workspace-header p { margin: 8px 0 0; color: var(--partner-muted); font-size: 14px; }
.partner-workspace-actions { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.partner-workspace .partner-primary, .partner-workspace .partner-secondary { min-height: 42px; border-radius: 10px; font-size: 14px; font-weight: 700; transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.partner-workspace .partner-primary { color: #fff; border-color: var(--partner-blue); background: var(--partner-blue); box-shadow: 0 4px 12px rgba(68,100,184,.16); }
.partner-workspace .partner-primary:hover { color: #fff; border-color: var(--partner-blue-hover); background: var(--partner-blue-hover); box-shadow: 0 7px 18px rgba(68,100,184,.22); transform: translateY(-2px); }
.partner-workspace .partner-secondary { color: var(--partner-ink); border-color: var(--partner-border); background: var(--partner-surface); }
.partner-workspace .partner-secondary:hover { color: var(--partner-blue); border-color: var(--partner-blue); background: var(--partner-surface); transform: translateY(-2px); }
.partner-account-menu { position: relative; }
.partner-account-menu summary { display: flex; align-items: center; gap: 12px; min-height: 42px; padding: 0 16px; border: 1px solid var(--partner-border); border-radius: 999px; color: var(--partner-blue); background: var(--partner-surface); cursor: pointer; font-size: 13px; font-weight: 750; list-style: none; }
.partner-account-menu summary::-webkit-details-marker { display: none; }
.partner-account-menu[open] summary { border-color: var(--partner-blue); }
.partner-account-menu > div { position: absolute; z-index: 20; top: calc(100% + 7px); right: 0; min-width: 150px; padding: 6px; border: 1px solid var(--partner-border); border-radius: 11px; background: var(--partner-surface); box-shadow: 0 12px 30px rgba(12,27,54,.12); }
.partner-account-menu a, .partner-account-menu button { display: block; width: 100%; padding: 9px 11px; border: 0; border-radius: 7px; color: var(--partner-ink); background: transparent; text-align: left; font: inherit; font-size: 13px; cursor: pointer; }
.partner-account-menu a:hover, .partner-account-menu button:hover { background: rgba(86,121,211,.1); color: var(--partner-blue); text-decoration: none; }
.partner-account-menu form { margin: 0; }
.partner-workspace-card { padding: 30px 32px; border: 1px solid var(--partner-border); border-radius: 17px; background: var(--partner-surface); }
.partner-workspace-card h2 { margin: 0 0 8px; color: var(--partner-ink); font-size: 21px; font-weight: 740; }
.partner-card-subtitle { margin: 0 0 24px; color: var(--partner-muted); font-size: 14px; }
.partner-zero-state { display: grid; justify-items: start; gap: 16px; padding: 10px 0 4px; }
.partner-zero-state p, .partner-muted-note { margin: 0; color: var(--partner-muted); font-size: 14px; }
.partner-site-list { list-style: none; margin: 0; padding: 0; }
.partner-site-list li { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 18px 0; border-top: 1px solid var(--partner-border); }
.partner-site-list li:first-child { border-top: 0; }
.partner-site-list li > div { display: grid; gap: 4px; }
.partner-site-list strong { font-size: 16px; }
.partner-site-list span:not(.partner-status), .partner-site-list small { color: var(--partner-muted); font-size: 13px; }
.partner-form-card { width: 100%; max-width: none; }
.partner-workspace .partner-field label { color: var(--partner-ink); }
.partner-workspace .partner-field input, .partner-workspace .partner-field textarea { color: var(--partner-ink); background: var(--partner-surface); border-color: var(--partner-border); }
.partner-workspace .partner-field small { color: var(--partner-muted); }
.partner-workspace .partner-form-stack { gap: 20px; }
.partner-workspace .partner-form-stack > .partner-primary { justify-self: start; }
.partner-workspace .partner-actions { margin-top: 4px; }
.partner-business-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.partner-business-card, .partner-featured-types > div { padding: 24px; border: 1px solid var(--partner-border); border-radius: 13px; background: var(--partner-canvas); }
.partner-business-card { display: flex; flex-direction: column; align-items: flex-start; }
.partner-business-card > span, .partner-featured-types span { color: var(--partner-blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.partner-business-card h3, .partner-featured-types h3 { margin: 10px 0 6px; font-size: 18px; }
.partner-business-card p, .partner-featured-types p { margin: 0 0 22px; color: var(--partner-muted); font-size: 13px; line-height: 1.65; }
.partner-business-card .partner-secondary { margin-top: auto; }
.partner-metric-row, .partner-featured-types { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 20px 0; }
.partner-metric-row > div { display: grid; gap: 3px; padding: 20px; border: 1px solid var(--partner-border); border-radius: 12px; background: var(--partner-canvas); }
.partner-metric-row strong { font-size: 26px; line-height: 1.1; }
.partner-metric-row span { color: var(--partner-muted); font-size: 13px; }
.partner-featured-types { grid-template-columns: repeat(2,minmax(0,1fr)); }
.partner-account-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; }
.partner-account-details { margin: 0; }
.partner-account-details div { display: flex; justify-content: space-between; gap: 15px; padding: 14px 0; border-top: 1px solid var(--partner-border); }
.partner-account-details dt { color: var(--partner-muted); }
.partner-account-details dd { margin: 0; font-weight: 700; }
.partner-workspace .partner-admin-items li { border-color: var(--partner-border); }
.partner-workspace .partner-admin-site > span:not(.partner-status), .partner-workspace .partner-admin-site p { color: var(--partner-muted); }
@media (max-width: 980px) {
  .partner-main { padding-inline: 22px; }
  .partner-workspace-header { align-items: flex-start; flex-direction: column; }
  .partner-business-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .partner-main { padding: 16px 14px 40px; }
  .partner-workspace-header { padding: 22px; gap: 16px; margin-bottom: 14px; }
  .partner-workspace-actions { flex-wrap: wrap; }
  .partner-account-menu { flex-basis: 100%; }
  .partner-account-menu summary { width: max-content; max-width: 100%; }
  .partner-workspace-card { padding: 22px; }
  .partner-account-grid, .partner-featured-types { grid-template-columns: 1fr; }
  .partner-metric-row { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 6px; }
  .partner-metric-row > div { padding: 12px; }
}

/* The partner area shares the public homepage's Threads canvas and floating nav. */
.partner-workspace {
  --partner-canvas: var(--canvas);
  --partner-surface: rgba(21, 21, 21, 0.58);
  --partner-border: rgba(255, 255, 255, 0.16);
  --partner-ink: #f5f5f5;
  --partner-muted: #b3b3b3;
  --partner-blue: #f5f5f5;
  --partner-blue-hover: #ffffff;
  background: var(--canvas);
  color: var(--text);
}
html[data-theme="dark"] .partner-workspace {
  --partner-canvas: var(--canvas);
  --partner-surface: rgba(21, 21, 21, 0.58);
  --partner-border: rgba(255, 255, 255, 0.16);
  --partner-ink: #f5f5f5;
  --partner-muted: #b3b3b3;
  --partner-blue: #f5f5f5;
  --partner-blue-hover: #ffffff;
}
html[data-theme="light"] .partner-workspace {
  --partner-surface: rgba(255, 255, 255, 0.84);
  --partner-border: rgba(0, 0, 0, 0.12);
  --partner-ink: #171717;
  --partner-muted: #555555;
  --partner-blue: #171717;
  --partner-blue-hover: #111111;
}
.partner-workspace .threads-background { background: var(--canvas); }
.partner-topbar-brand { gap: 10px; font-size: 15px; font-weight: 700; white-space: nowrap; }
.partner-topbar .site-nav { gap: 5px; }
.partner-topbar .site-nav a[aria-current="page"] { color: var(--text) !important; background: var(--accent-soft); }
.partner-topbar .partner-account-menu { flex: 0 0 auto; margin-left: 7px; }
.partner-topbar .partner-account-menu summary {
  display: grid; place-items: center; width: 40px; height: 40px; min-height: 40px;
  padding: 0; border: 1px solid var(--line); border-radius: 50%;
  background: var(--accent-soft); color: var(--text); transition: background-color 180ms ease, transform 180ms ease;
}
.partner-topbar .partner-account-menu summary:hover,
.partner-topbar .partner-account-menu[open] summary { background: var(--bg-soft); transform: translateY(-1px); }
.partner-topbar .partner-account-menu summary:active { transform: scale(.97); }
.partner-avatar { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font-size: 13px; font-weight: 800; line-height: 1; }
.partner-topbar .partner-account-menu > div {
  top: calc(100% + 12px); min-width: 150px; border-color: var(--line);
  background: var(--header-solid); color: var(--text); transform-origin: top right;
  box-shadow: 0 8px 18px rgba(0, 0, 0, .16);
}
.partner-topbar .partner-account-menu a,
.partner-topbar .partner-account-menu button { color: var(--text); }
.partner-topbar .partner-account-menu a:hover,
.partner-topbar .partner-account-menu button:hover { color: var(--text); background: var(--accent-soft); }
.partner-main { width: min(calc(100% - 48px), 1184px); margin: 0 auto; padding: 152px 0 68px; }
.partner-workspace-header {
  min-height: 0; margin: 0 0 32px; padding: 0; border: 0; border-radius: 0;
  background: transparent; align-items: end;
}
.partner-workspace-header h1.partner-page-title {
  margin: 0; color: transparent; font-size: clamp(28px, 3vw, 36px); font-weight: 800;
  letter-spacing: -.025em; line-height: 1.2; background-image: linear-gradient(90deg,
    #f5f5f5 0%, #8b8b8b 16.666%, #ffffff 33.333%,
    #f5f5f5 50%, #8b8b8b 66.666%, #ffffff 83.333%, #f5f5f5 100%);
  -webkit-text-fill-color: transparent;
}
html[data-theme="light"] .partner-workspace-header h1.partner-page-title {
  background-image: linear-gradient(90deg,
    #171717 0%, #6a6a6a 16.666%, #111111 33.333%,
    #171717 50%, #6a6a6a 66.666%, #111111 83.333%, #171717 100%);
}
.partner-workspace-header p { color: var(--partner-muted); font-size: 15px; line-height: 1.7; }
.partner-workspace-header p:empty { display: none; }
.partner-workspace .partner-workspace-card {
  margin: 0 0 18px; padding: 28px 32px; border-color: var(--partner-border);
  border-radius: 16px; background: var(--partner-surface); color: var(--partner-ink);
  -webkit-backdrop-filter: blur(18px) saturate(115%); backdrop-filter: blur(18px) saturate(115%);
}
.partner-workspace .partner-account-grid > .partner-workspace-card { margin-bottom: 0; }
.partner-workspace .partner-workspace-card h2 { color: var(--partner-ink); font-size: 23px; letter-spacing: -.02em; }
.partner-workspace .partner-card-subtitle,
.partner-workspace .partner-zero-state p,
.partner-workspace .partner-muted-note { color: var(--partner-muted); }
.partner-workspace .partner-primary,
.partner-workspace .partner-secondary {
  min-height: 58px; padding: 14px 30px; border: 1px solid var(--partner-border);
  border-radius: 18px; background: rgba(28, 28, 28, .8); color: var(--partner-ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 8px 24px rgba(0,0,0,.25);
  font-size: 15px; font-weight: 600; line-height: 1.2;
  transition: background-color 180ms ease, border-color 180ms ease, transform 150ms ease;
}
.partner-workspace .partner-secondary { background: rgba(20, 20, 20, .5); }
.partner-workspace .partner-primary:hover,
.partner-workspace .partner-secondary:hover {
  color: var(--partner-ink); background: rgba(55, 55, 55, .88);
  border-color: var(--line-strong); transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 8px 24px rgba(0,0,0,.25);
}
.partner-workspace .partner-primary:active,
.partner-workspace .partner-secondary:active { transform: scale(.97); }
html[data-theme="light"] .partner-workspace .partner-primary,
html[data-theme="light"] .partner-workspace .partner-secondary {
  color: #171717; background: rgba(255,255,255,.88);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.06);
}
html[data-theme="light"] .partner-workspace .partner-primary:hover,
html[data-theme="light"] .partner-workspace .partner-secondary:hover { background: #f0f0f0; color: #171717; }
.partner-workspace .partner-status-approved,
.partner-workspace .partner-status-pending,
.partner-workspace .partner-status-rejected { color: var(--partner-ink); background: var(--accent-soft); }
.partner-workspace .partner-business-card,
.partner-workspace .partner-featured-types > div,
.partner-workspace .partner-metric-row > div {
  border-color: var(--partner-border); background: rgba(28,28,28,.28); color: var(--partner-ink);
}
html[data-theme="light"] .partner-workspace .partner-business-card,
html[data-theme="light"] .partner-workspace .partner-featured-types > div,
html[data-theme="light"] .partner-workspace .partner-metric-row > div { background: rgba(246,246,246,.7); }
.partner-workspace .partner-business-card > span,
.partner-workspace .partner-featured-types span { color: var(--partner-ink); }
.partner-workspace .partner-field input,
.partner-workspace .partner-field textarea { background: var(--bg); }
.partner-contact-method { min-width: 0; margin: 0; padding: 0; border: 0; }
.partner-contact-method legend { margin-bottom: 9px; padding: 0; color: var(--partner-ink); font-size: 14px; font-weight: 700; }
.partner-contact-method legend span { color: #e5484d; }
html[data-theme="light"] .partner-contact-method legend span { color: #c53030; }
.partner-contact-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.partner-contact-options label {
  display: flex; align-items: center; gap: 10px; min-height: 50px;
  padding: 0 16px; border: 1px solid var(--partner-border); border-radius: 10px;
  background: var(--bg); color: var(--partner-ink); font-size: 14px; font-weight: 650;
  cursor: pointer; transition: background-color 180ms ease, border-color 180ms ease;
}
.partner-contact-options label:hover,
.partner-contact-options label:has(input:checked) { border-color: var(--partner-ink); background: var(--accent-soft); }
.partner-contact-options input { width: 16px; height: 16px; margin: 0; accent-color: var(--partner-ink); }
.partner-workspace .partner-field input:focus,
.partner-workspace .partner-field textarea:focus {
  border-color: var(--partner-ink); box-shadow: 0 0 0 3px var(--accent-soft);
}
.partner-workspace .partner-success,
.partner-workspace .partner-alert {
  color: var(--partner-ink); background: var(--accent-soft); border-color: var(--partner-border);
}
.partner-offers-section { margin-bottom: 46px; }
.partner-offers-section > h2 {
  margin: 0 0 22px; color: var(--partner-ink); font-size: clamp(23px, 2.3vw, 28px);
  font-weight: 800; letter-spacing: -.025em; line-height: 1.3;
}
.partner-plan-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.partner-offer-card, .partner-slot-card {
  min-width: 0; border: 1px solid var(--partner-border); border-radius: 16px;
  background: var(--partner-surface); color: var(--partner-ink);
  -webkit-backdrop-filter: blur(18px) saturate(115%); backdrop-filter: blur(18px) saturate(115%);
}
.partner-offer-card { display: flex; flex-direction: column; min-height: 208px; padding: 20px 20px 12px; }
.partner-offer-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 8px; }
.partner-offer-heading h3 { margin: 0; font-size: 22px; font-weight: 750; letter-spacing: -.02em; }
.partner-offer-price { flex: 0 0 auto; font-size: 32px; font-weight: 800; line-height: 1; }
.partner-offer-card > p { margin: 0 0 12px; color: var(--partner-muted); font-size: 14px; line-height: 1.7; }
.partner-offer-card ul { margin: 0; padding-left: 20px; color: var(--partner-ink); font-size: 14px; line-height: 1.75; }
.partner-offer-card li + li { margin-top: 5px; }
.partner-slot-group + .partner-slot-group { margin-top: 36px; }
.partner-slot-heading { display: flex; align-items: baseline; gap: 14px; margin-bottom: 16px; }
.partner-slot-heading h3 { margin: 0; color: var(--partner-ink); font-size: 21px; font-weight: 750; letter-spacing: -.02em; }
.partner-slot-grid { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; }
.partner-slot-card { display: flex; flex-direction: column; min-height: 160px; padding: 12px; scroll-snap-align: start; }
.partner-slot-code {
  align-self: flex-start; padding: 4px 9px; border: 1px solid rgba(96, 165, 250, .62);
  border-radius: 999px; background: rgba(37, 99, 235, .22); color: #93c5fd;
  font-size: 12px; font-weight: 750; line-height: 1.2;
}
html[data-theme="light"] .partner-slot-code { border-color: #93c5fd; background: #dbeafe; color: #1d4ed8; }
.partner-slot-code-t { border-color: rgba(129, 140, 248, .65); background: rgba(79, 70, 229, .24); color: #c7d2fe; }
html[data-theme="light"] .partner-slot-code-t { border-color: #a5b4fc; background: #e0e7ff; color: #4f46e5; }
.partner-slot-card h4 { margin: 10px 0 6px; font-size: 15px; font-weight: 700; letter-spacing: -.015em; }
.partner-slot-price { font-size: 20px; font-weight: 800; line-height: 1.2; }
.partner-slot-card p { margin: auto 0 0; padding-top: 8px; color: var(--partner-muted); font-size: 11px; line-height: 1.4; }
.partner-workspace .partner-offers-section > .partner-actions { margin-top: 48px; }
.partner-admin-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.partner-admin-nav a { padding: 9px 14px; border: 1px solid var(--partner-border); border-radius: 11px; background: var(--partner-surface); color: var(--partner-ink); font-size: 13px; font-weight: 650; }
.partner-admin-nav a:hover { background: var(--accent-soft); text-decoration: none; }
.partner-admin-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0 0 18px; }
.partner-admin-metrics > div { display: grid; gap: 4px; padding: 18px; border: 1px solid var(--partner-border); border-radius: 14px; background: var(--partner-surface); }
.partner-admin-metrics strong { font-size: 27px; line-height: 1.1; }
.partner-admin-metrics span { color: var(--partner-muted); font-size: 12px; }
.partner-admin-section-head { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.partner-admin-section-head h2 { margin: 0 0 5px !important; }
.partner-admin-section-head p { margin: 0; color: var(--partner-muted); font-size: 13px; }
.partner-admin-section-head a { color: var(--partner-ink); font-size: 13px; }
.partner-admin-slot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.partner-admin-slot-card { display: flex; flex-direction: column; gap: 8px; min-width: 0; padding: 17px; border: 1px solid var(--partner-border); border-radius: 13px; }
.partner-admin-slot-top { display: flex; align-items: baseline; gap: 9px; }
.partner-admin-slot-top strong { font-size: 17px; }
.partner-admin-slot-top span, .partner-admin-slot-card p { color: var(--partner-muted); font-size: 12px; overflow-wrap: anywhere; }
.partner-admin-slot-card p { min-height: 35px; margin: 0 0 5px; line-height: 1.45; }
.partner-admin-slot-card label { font-size: 12px; font-weight: 700; }
.partner-admin-slot-card input, .partner-admin-slot-card select { width: 100%; min-height: 42px; padding: 8px 10px; color: var(--partner-ink); background: var(--bg); border: 1px solid var(--partner-border); border-radius: 9px; font: inherit; font-size: 13px; }
.partner-admin-slot-card select { margin-bottom: 7px; }
.partner-admin-slot-card input[type="file"] { padding: 9px; }
.partner-admin-slot-card small { color: var(--partner-muted); font-size: 11px; line-height: 1.4; }
.partner-admin-banner-preview { display: block; width: 100%; aspect-ratio: 3 / 1; border: 1px solid var(--partner-border); border-radius: 8px; object-fit: cover; }
.partner-admin-clear-banner { display: flex; align-items: center; gap: 8px; color: var(--partner-muted); font-weight: 500 !important; }
.partner-admin-clear-banner input { width: auto !important; min-height: 0 !important; }
.partner-workspace .partner-field select { width: 100%; min-height: 46px; padding: 10px 12px; color: var(--partner-ink); background: var(--bg); border: 1px solid var(--partner-border); border-radius: 10px; font: inherit; }
.partner-workspace .partner-admin-site a { color: var(--partner-ink); }
.lb-certification { display: inline-flex; margin-left: 9px; padding: 3px 8px; border: 1px solid var(--line); border-radius: 999px; color: var(--text); background: var(--accent-soft); font-size: 11px; font-weight: 700; vertical-align: middle; }
.lb-catalog-description { margin: 8px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.lb-score-unrated { background: var(--accent-soft); color: var(--muted); }
.partner-workspace .partner-admin-slot-card .partner-secondary { min-height: 42px; padding: 9px 12px; border-radius: 9px; font-size: 13px; }
.partner-admin-operator-list, .partner-admin-event-list { list-style: none; margin: 0; padding: 0; }
.partner-admin-operator-list li { display: grid; grid-template-columns: minmax(0, 1fr) 100px 110px; gap: 12px; padding: 12px 0; border-top: 1px solid var(--partner-border); font-size: 13px; }
.partner-admin-operator-list li > span { color: var(--partner-muted); }
.partner-admin-event-list li { display: grid; grid-template-columns: 145px 90px 110px minmax(0, 1fr); gap: 8px 12px; padding: 12px 0; border-top: 1px solid var(--partner-border); font-size: 12px; overflow-wrap: anywhere; }
.partner-admin-event-list time, .partner-admin-event-list span { color: var(--partner-muted); }
.partner-admin-event-list small { grid-column: 2 / -1; color: var(--partner-muted); font-size: 12px; }
@media (max-width: 1000px) {
  .partner-admin-slot-grid, .partner-admin-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 650px) {
  .partner-admin-slot-grid, .partner-admin-metrics { grid-template-columns: 1fr; }
  .partner-admin-operator-list li { grid-template-columns: minmax(0, 1fr) auto; }
  .partner-admin-operator-list li > span:last-child { grid-column: 1 / -1; }
  .partner-admin-event-list li { grid-template-columns: 1fr 1fr; }
  .partner-admin-event-list small { grid-column: 1 / -1; }
}
@media (max-width: 1050px) {
  .partner-slot-grid { grid-template-columns: repeat(8, minmax(132px, 1fr)); overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x proximity; }
}
@media (max-width: 700px) {
  .partner-plan-grid { grid-template-columns: 1fr; }
  .partner-offer-card { min-height: 0; padding: 20px 20px 12px; }
  .partner-slot-card { min-height: 160px; }
  .partner-offers-section { margin-bottom: 36px; }
}
@media (max-width: 1100px) {
  .partner-topbar .site-header-inner { padding-right: 8px; }
  .partner-topbar .site-nav { right: 0; }
  .partner-topbar .site-nav .theme-toggle { width: 100%; }
}
@media (max-width: 700px) {
  .partner-topbar-brand { font-size: 13px; }
  .partner-topbar .brand-mark { width: 30px; height: 30px; }
  .partner-topbar .partner-account-menu { margin-left: 2px; }
  .partner-topbar .partner-account-menu summary { width: 38px; height: 38px; min-height: 38px; }
  .partner-main { width: calc(100% - 32px); padding: 116px 0 44px; }
  .partner-workspace-header { gap: 18px; margin-bottom: 24px; }
  .partner-workspace .partner-workspace-card { padding: 22px 18px; }
  .partner-workspace-actions { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .partner-workspace-header h1.partner-page-title { animation: none; }
  .partner-workspace .partner-primary,
  .partner-workspace .partner-secondary,
  .partner-topbar .partner-account-menu summary { transition-duration: .01ms; transform: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .partner-workspace .partner-workspace-card { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--bg); }
}

/* Operations dashboard: data first, with the same monochrome controls as the site. */
.ops-site-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 18px; }
.ops-site-tabs a {
  display: inline-flex; align-items: center; gap: 9px; min-height: 44px;
  padding: 9px 16px; border: 1px solid var(--partner-border); border-radius: 12px;
  background: var(--partner-surface); color: var(--partner-muted); font-size: 14px; font-weight: 700;
}
.ops-site-tabs a:hover, .ops-site-tabs a[aria-current="page"] {
  color: var(--partner-ink); background: var(--accent-soft); text-decoration: none;
}
.ops-site-tabs span { font-size: 12px; font-variant-numeric: tabular-nums; }
.ops-ad-tabs a { min-width: 96px; justify-content: center; }
.ops-site-list { list-style: none; margin: 0; padding: 0; }
.ops-site-row {
  display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: start;
  gap: 14px; padding: 20px 0; border-top: 1px solid var(--partner-border);
}
.ops-site-row:first-child { border-top: 0; padding-top: 2px; }
.ops-site-index { color: var(--partner-muted); font-size: 13px; font-weight: 750; font-variant-numeric: tabular-nums; }
.ops-site-details { min-width: 0; }
.ops-site-title { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 16px; }
.ops-site-title strong { color: var(--partner-ink); font-size: 17px; }
.ops-site-title a { color: var(--partner-muted); font-size: 12px; }
.ops-site-title a:hover { color: var(--partner-ink); }
.ops-site-data { display: flex; flex-wrap: wrap; gap: 5px 18px; margin-top: 10px; color: var(--partner-muted); font-size: 12px; }
.ops-site-data b { color: var(--partner-ink); font-weight: 650; overflow-wrap: anywhere; }
.ops-site-contact, .ops-site-description { margin: 8px 0 0; color: var(--partner-muted); font-size: 12px; line-height: 1.55; overflow-wrap: anywhere; }
.ops-site-review .partner-primary { min-height: 42px; padding: 9px 16px; border-radius: 10px; font-size: 13px; }

.partner-admin-slot-card .ops-slot-site, .partner-admin-slot-card .ops-slot-link {
  min-height: 0; margin: 0; color: var(--partner-muted); font-size: 12px; line-height: 1.45;
}
.ops-slot-link { overflow-wrap: anywhere; }
.ops-banner-preview-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin: 3px 0 7px; }
.ops-banner-preview {
  display: grid; place-items: center; min-width: 0; aspect-ratio: 3 / 1;
  border: 1px solid var(--partner-border); border-radius: 8px;
  background: var(--accent-soft); color: var(--partner-muted); font-size: 11px;
  overflow: hidden;
}
.ops-banner-preview img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ops-slot-form { display: grid; gap: 7px; }
.partner-admin-slot-card .ops-slot-form select { margin-bottom: 4px; }
.partner-workspace .ops-slot-form > .partner-secondary { margin-top: 7px; }
.ops-duration-form { display: grid; gap: 8px; padding-top: 13px; margin-top: auto; border-top: 1px solid var(--partner-border); }
.ops-duration-status { color: var(--partner-muted); font-size: 12px; line-height: 1.5; }
.ops-duration-controls { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.partner-workspace .ops-duration-controls .partner-secondary { min-width: 88px; min-height: 42px; padding: 8px 12px; }
.ops-duration-controls input:disabled, .ops-duration-controls button:disabled { opacity: .52; cursor: not-allowed; }

.ops-stat-strip {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0 0 18px; padding: 20px 0;
  border: 1px solid var(--partner-border); border-radius: 14px; background: var(--bg);
}
.ops-stat-strip > div { display: grid; gap: 8px; padding: 0 20px; border-left: 1px solid var(--partner-border); }
.ops-stat-strip > div:first-child { border-left: 0; }
.ops-stat-strip span { color: var(--partner-muted); font-size: 12px; }
.ops-stat-strip strong { color: var(--partner-ink); font-size: 29px; font-variant-numeric: tabular-nums; line-height: 1; }
.ops-dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; }
.ops-dashboard-grid > * { min-width: 0; }
.partner-workspace.admin-visits-workspace { min-height: 0; overflow-y: auto; }
.partner-main.admin-visits-page { min-height: 0; padding-bottom: 0; margin-bottom: 0; }
.partner-workspace .ops-top-pages-panel { margin-bottom: 0; }
.ops-panel-heading { display: flex; align-items: start; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 22px; }
.ops-panel-heading h2 { margin: 0 0 5px !important; }
.ops-panel-heading p { margin: 0; color: var(--partner-muted); font-size: 12px; }
.ops-panel-heading a { color: var(--partner-ink); font-size: 12px; }
.ops-chart-legend { display: flex; gap: 16px; color: var(--partner-muted); font-size: 11px; }
.ops-chart-legend span::before { display: inline-block; width: 15px; height: 2px; margin: 0 6px 3px 0; background: var(--partner-ink); content: ""; }
.ops-chart-legend span + span::before { background: var(--partner-muted); }
.ops-line-chart { display: block; width: 100%; height: 190px; overflow: visible; }
.ops-line-chart line { stroke: var(--partner-border); stroke-width: 1; }
.ops-line-chart polyline { fill: none; stroke-width: 2.4; vector-effect: non-scaling-stroke; stroke-linejoin: round; stroke-linecap: round; }
.ops-line-chart .ops-line-views { stroke: var(--partner-ink); }
.ops-line-chart .ops-line-visitors { stroke: var(--partner-muted); stroke-dasharray: 5 4; }
.ops-chart-labels { display: grid; grid-template-columns: repeat(14, minmax(0, 1fr)); gap: 0; margin: 2px 0 0; color: var(--partner-muted); font-size: 9px; text-align: center; }
.ops-mini-bars { position: relative; display: grid; grid-template-columns: repeat(14, minmax(0, 1fr)); align-items: end; gap: 5px; height: 190px; border-bottom: 1px solid var(--partner-border); }
.ops-mini-bar { display: flex; align-items: end; justify-content: center; height: 100%; position: relative; }
.ops-mini-bar > span { display: block; width: min(100%, 18px); min-height: 2px; background: var(--partner-ink); border-radius: 3px 3px 0 0; }
.ops-mini-bar > span.is-zero { background: var(--partner-border); }
.ops-mini-bar small { position: absolute; bottom: calc(100% + 3px); color: var(--partner-muted); font-size: 10px; opacity: 0; }
.ops-mini-bar:hover small, .ops-mini-bar:focus-within small { opacity: 1; }
.ops-mini-empty { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; color: var(--partner-muted); font-size: 12px; pointer-events: none; }
.ops-applications-panel .ops-chart-labels span:nth-child(even) { visibility: hidden; }
.ops-top-pages, .ops-pending-list { list-style: none; margin: 0; padding: 0; }
.ops-top-pages li { display: grid; grid-template-columns: 120px minmax(0, 1fr) 35px; align-items: center; gap: 10px; margin: 11px 0; color: var(--partner-ink); font-size: 12px; }
.ops-top-pages li > div { height: 5px; background: var(--accent-soft); border-radius: 4px; overflow: hidden; }
.ops-top-pages i { display: block; height: 100%; background: var(--partner-ink); }
.ops-top-pages strong { text-align: right; font-variant-numeric: tabular-nums; }
.ops-pending-list li { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 14px; padding: 11px 0; border-top: 1px solid var(--partner-border); font-size: 12px; }
.ops-pending-list li:first-child { border-top: 0; }
.ops-pending-list span { color: var(--partner-muted); overflow-wrap: anywhere; }
.ops-analytics-note { margin: 3px 0 0; color: var(--partner-muted); font-size: 12px; line-height: 1.5; }
.ops-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; border: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
@media (max-width: 1000px) {
  .ops-dashboard-grid { grid-template-columns: 1fr; }
  .ops-stat-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 18px; }
  .ops-stat-strip > div:nth-child(4) { border-left: 0; }
}
@media (max-width: 650px) {
  .ops-site-row { grid-template-columns: 28px minmax(0, 1fr); }
  .ops-site-review { grid-column: 2; }
  .ops-site-data { display: grid; gap: 5px; }
  .ops-stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-stat-strip > div:nth-child(odd) { border-left: 0; }
  .ops-stat-strip > div:nth-child(4) { border-left: 1px solid var(--partner-border); }
  .ops-chart-labels span:nth-child(even) { visibility: hidden; }
  .ops-top-pages li { grid-template-columns: 95px minmax(0, 1fr) 30px; }
}
@media (max-width: 1100px) {
  .partner-topbar .site-nav {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

/* ========== 2026-09 revision: board cards, grouped forms, ops ranges ========== */
/* Empty-board note shown when a board has no eligible site yet. */
.lb-empty {
  margin: 18px 0 6px;
  padding: 16px 18px;
  border: 1px dashed var(--line-hover);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  background: var(--bg-soft);
}


/* Operator/admin forms now group fields into labelled sections so a long form
   reads as blocks instead of one empty column. */
.partner-form-group {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-soft);
}
.partner-form-group > legend {
  padding: 0 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.01em;
}
.partner-form-group .partner-contact-method legend { margin-bottom: 9px; }
.partner-form-hint { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.partner-workspace .partner-form-group {
  border-color: var(--partner-border);
  background: var(--bg);
}
.partner-workspace .partner-form-group > legend { color: var(--partner-ink); }
.partner-workspace .partner-form-hint { color: var(--partner-muted); }
@media (max-width: 620px) {
  .partner-form-group { padding: 16px 14px 18px; }
  .container.partner-page .partner-form-grid--paired,
  .container.partner-page .partner-form-grid--site-identity { grid-template-columns: minmax(0, 1fr); }
  .container.partner-page .partner-panel > .partner-form > .partner-actions--paired {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Operator advertising dashboard: real clicks plus placement subscriptions. */
.ops-ad-heading { align-items: end; }
.ops-ad-stat-strip {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 24px; padding: 18px 0;
  border-block: 1px solid var(--partner-border);
}
.ops-ad-stat-strip > div { display: grid; gap: 7px; padding: 0 20px; border-left: 1px solid var(--partner-border); }
.ops-ad-stat-strip > div:first-child { padding-left: 0; border-left: 0; }
.ops-ad-stat-strip span { color: var(--partner-muted); font-size: 12px; }
.ops-ad-stat-strip strong { color: var(--partner-ink); font-size: 27px; line-height: 1; font-variant-numeric: tabular-nums; }
.ops-ad-layout { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr); gap: 30px; }
.ops-ad-layout > * { min-width: 0; }
.ops-ad-subscriptions { padding-left: 30px; border-left: 1px solid var(--partner-border); }
.ops-ad-subhead { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.ops-ad-subhead h3 { margin: 0; color: var(--partner-ink); font-size: 16px; }
.ops-ad-subhead p { margin: 4px 0 0; color: var(--partner-muted); font-size: 11px; }
.ops-ad-legend { color: var(--partner-muted); font-size: 11px; }
.ops-ad-legend::before { display: inline-block; width: 15px; height: 2px; margin: 0 6px 3px 0; background: var(--partner-ink); content: ""; }
.ops-ad-line-chart { height: 164px; }
.ops-line-chart .ops-line-ad-clicks { stroke: var(--partner-ink); }
.ops-ad-slot-state { justify-self: start; padding: 3px 7px; border: 1px solid var(--partner-border); border-radius: 999px; color: var(--partner-muted); font-size: 10px; font-weight: 700; }
.ops-ad-slot-state.is-active { color: var(--partner-ink); border-color: var(--line-strong); }
.ops-ad-empty { display: grid; gap: 6px; min-height: 150px; align-content: center; color: var(--partner-muted); }
.ops-ad-empty strong { color: var(--partner-ink); font-size: 14px; }
.ops-ad-empty span { max-width: 38ch; font-size: 12px; line-height: 1.6; }
.partner-workspace .ops-ad-empty .partner-secondary { justify-self: start; margin-top: 8px; }
.ops-slot-owner-list { list-style: none; margin: 0; padding: 0; }
.ops-slot-owner-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px 12px;
  padding: 14px 0;
  border-top: 1px solid var(--partner-border);
  font-size: 13px;
}
.ops-slot-owner-list li:first-child { border-top: 0; padding-top: 2px; }
.ops-slot-owner-main { display: flex; align-items: baseline; gap: 8px; min-width: 0; white-space: nowrap; }
.ops-slot-owner-main strong { flex: 0 0 auto; color: var(--partner-ink); font-size: 15px; }
.ops-slot-owner-main span { min-width: 0; overflow: hidden; color: var(--partner-muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.ops-slot-owner-expiry { display: flex; grid-column: 1; align-items: baseline; gap: 8px; min-width: 0; white-space: nowrap; }
.ops-slot-owner-expiry > span { color: var(--partner-muted); font-size: 11px; }
.ops-slot-owner-expiry b { color: var(--partner-ink); font-variant-numeric: tabular-nums; }
.ops-slot-owner-expiry small { color: var(--partner-muted); font-size: 11px; }
.ops-slot-owner-price {
  grid-column: 2; grid-row: 2;
  color: var(--partner-ink);
  font-weight: 700;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 900px) {
  .ops-ad-layout { grid-template-columns: 1fr; }
  .ops-ad-subscriptions { padding: 24px 0 0; border-left: 0; border-top: 1px solid var(--partner-border); }
}
@media (max-width: 650px) {
  .ops-ad-stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 18px; }
  .ops-ad-stat-strip > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .ops-ad-stat-strip > div { padding-right: 10px; }
  .ops-ad-stat-strip strong { font-size: 24px; }
}

/* 广告位清空重置 — replaces the per-banner clear checkboxes. */
.ops-reset-form {
  display: grid;
  gap: 6px;
  padding-top: 12px;
  border-top: 1px solid var(--partner-border);
}
.ops-reset-form small { color: var(--partner-muted); font-size: 11px; line-height: 1.4; }
.ops-reset-button { justify-self: start; }

/* 访问趋势 window selector (周 / 月 / 季度 / 半年). */
.ops-range-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.ops-range-tabs a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid var(--partner-border);
  border-radius: 9px;
  background: var(--partner-surface);
  color: var(--partner-muted);
  font-size: 12px;
  font-weight: 650;
}
.ops-range-tabs a:hover,
.ops-range-tabs a[aria-current="page"] {
  color: var(--partner-ink);
  background: var(--accent-soft);
  text-decoration: none;
}
.ops-line-chart .ops-line-detections { stroke: var(--partner-ink); }
.ops-detection-panel .ops-chart-legend span::before { background: var(--partner-ink); }
/* Six overview figures instead of five. */
.ops-stat-strip { grid-template-columns: repeat(6, minmax(0, 1fr)); }
@media (max-width: 1000px) {
  .ops-stat-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ops-stat-strip > div:nth-child(4) { border-left: 0; }
}
@media (max-width: 650px) {
  .ops-stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ops-stat-strip > div:nth-child(odd) { border-left: 0; }
  .ops-stat-strip > div:nth-child(4) { border-left: 1px solid var(--partner-border); }
}