/* ==========================================================================
   IP Check — 样式表（1.1.0）
   设计语言：暖灰底 + 深海军蓝深色面 + 单一暖黄强调 + 圆润粗体标题
   · 浅色为默认，深色用 [data-theme="dark"] 覆盖同一套变量
   · 字体全部自托管（Baloo 2 标题 / Inter 正文），中文走系统字体栈
   ========================================================================== */

/* ---------------------------------------------------------------- 字体 */
@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/vendor/fonts/baloo-2-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/vendor/fonts/baloo-2-latin-800-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Baloo 2";
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url("/vendor/fonts/baloo-2-latin-ext-800-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-400-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-500-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-600-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-700-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/vendor/fonts/inter-latin-ext-600-normal.woff2") format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------------------------------------------------------------- 变量 */
:root {
  color-scheme: light;

  --cjk: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC";
  --font: "Inter", var(--cjk), system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --display: "Baloo 2", var(--cjk), system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --bg: #F5F6F8;
  --surface: #FFFFFF;
  --surface-2: #EFF1F4;
  --surface-2-hover: #E6E9EF;
  --ink: #1A1D29;
  --text-dim: #4C5364;
  --muted: #7B8496;
  --line: rgba(26, 29, 41, 0.08);
  --line-strong: rgba(26, 29, 41, 0.16);

  --panel-dark: #151A2E;
  --panel-dark-2: #1E2440;
  --on-navy: #F0F2F9;
  --on-navy-dim: #A7B0CA;

  --yellow: #FFC93C;
  --blue: #4A7DFF;
  --green: #2FBF71;
  --red: #F4587A;
  --amber: #E8A33D;
  --green-text: #1F8C52;
  --red-text: #D63960;
  --amber-text: #A96F0C;

  --nav-bg: rgba(245, 246, 248, 0.85);
  --radius: 24px;
  --radius-md: 16px;
  --transition: 160ms ease;
}

[data-theme="dark"] {
  color-scheme: dark;

  --bg: #0F1220;
  --surface: #171C30;
  --surface-2: #202745;
  --surface-2-hover: #262E52;
  --ink: #EAEDF6;
  --text-dim: #B6BED4;
  --muted: #7E88A3;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.17);

  --panel-dark: #1A2140;
  --panel-dark-2: #232B4E;
  --on-navy: #F0F2F9;
  --on-navy-dim: #A7B0CA;

  --blue: #6E9BFF;
  --green-text: #5BD996;
  --red-text: #FF8AA6;
  --amber-text: #F0B455;

  --nav-bg: rgba(15, 18, 32, 0.85);
}

/* ---------------------------------------------------------------- 基础 */
* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { margin: 0; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: rgba(255, 201, 60, 0.5); }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1px 6px;
}

.display {
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.15;
}

.mono { font-family: var(--mono); }
.dim { color: var(--muted); }
.muted { color: var(--text-dim); font-size: 13.5px; }
.hint { font-size: 12px; color: var(--muted); }

.ico {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------------------------------------------------------------- 顶栏 */
.topnav {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topnav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}
.brand:hover { text-decoration: none; }
.logo {
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand-name {
  font-family: var(--display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand-tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
}

.nav-links { display: flex; gap: 2px; margin: 0 auto; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition);
}
.nav-links a:hover {
  color: var(--ink);
  background: var(--surface-2);
  text-decoration: none;
}

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
}
.lang-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-btn.is-active { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgba(16, 20, 40, 0.08); }
[data-theme="dark"] .lang-btn.is-active { background: rgba(255, 255, 255, 0.14); color: #FFFFFF; box-shadow: none; }

.icon-btn {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  transition: border-color var(--transition);
}
.icon-btn:hover { border-color: var(--muted); }
.theme-icon::before { content: "🌙"; font-size: 15px; }
[data-theme="light"] .theme-icon::before { content: "☀️"; }

.nav-cta { padding: 9px 16px; font-size: 13.5px; }

/* ---------------------------------------------------------------- 按钮 */
.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--transition), border-color var(--transition), background var(--transition);
}
.btn:hover { transform: translateY(-1px); border-color: var(--muted); text-decoration: none; }
.btn:active { transform: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn.primary { background: var(--panel-dark); border-color: var(--panel-dark); color: #FFFFFF; }
.btn.primary:hover { border-color: var(--panel-dark); }
[data-theme="dark"] .btn.primary { background: var(--yellow); border-color: var(--yellow); color: #151A2E; }

.btn.ghost { background: transparent; }
.btn.light { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.22); color: #E9EDF8; }
.btn.light:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.42); }
.btn.on-dark { background: var(--yellow); border-color: var(--yellow); color: #151A2E; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.hero-actions .btn { font-size: 13px; padding: 8px 15px; }

.icon-copy {
  appearance: none;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  font-family: inherit;
  font-size: 11.5px;
  padding: 3px 9px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.icon-copy:hover { color: var(--blue); border-color: var(--blue); }

.chip-btn {
  appearance: none;
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.chip-btn:hover { border-color: var(--blue); color: var(--ink); }

/* ---------------------------------------------------------------- 英雄区 */
.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 84px 24px 0;
  text-align: center;
}

.hero-inner { max-width: 780px; margin: 0 auto; }

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 26px;
}
.badge-pill .ico { width: 14px; height: 14px; color: var(--blue); }
.badge-pill .ico + .ico { color: var(--amber); }

.hero-title {
  font-size: clamp(38px, 6.2vw, 64px);
  margin: 0 0 20px;
}
.hero-title .line { display: block; }

.uline {
  position: relative;
  display: inline-block;
  z-index: 0;
}
.uline::after {
  content: "";
  position: absolute;
  left: -0.08em;
  right: -0.08em;
  bottom: 0.06em;
  height: 0.30em;
  background: var(--yellow);
  border-radius: 999px;
  transform: rotate(-1.2deg);
  z-index: -1;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 28px;
  color: var(--text-dim);
  font-size: 16px;
}

.hero-ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
.fineprint { margin: 18px 0 0; font-size: 12.5px; color: var(--muted); }

/* --------------------------------------------------------- 实时报告窗口 */
.window {
  max-width: 920px;
  margin: 48px auto 0;
  background: var(--panel-dark);
  border-radius: 28px;
  color: var(--on-navy);
  text-align: left;
  overflow: hidden;
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.window-title { font-size: 13px; font-weight: 600; color: var(--on-navy-dim); margin-right: auto; }
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pulse 2s infinite;
}
.window-source { font-size: 11.5px; color: var(--on-navy-dim); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(244, 88, 122, 0.45); }
  70% { box-shadow: 0 0 0 8px rgba(244, 88, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(244, 88, 122, 0); }
}

.window-body {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 28px 30px;
}
.window-main { flex: 1; min-width: 0; }

.hero-ip {
  font-size: clamp(24px, 3.6vw, 42px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  word-break: break-all;
  margin: 0 0 14px;
}

.window .chip {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
  color: #C6CEE6;
}
.window .chip b { color: #FFFFFF; }
.window .chip.is-ok { border-color: rgba(47, 191, 113, 0.5); }
.window .chip-action:hover { border-color: var(--yellow); color: #FFFFFF; }

.window-side { text-align: center; flex-shrink: 0; }
.flag-badge { font-size: 56px; line-height: 1; }
.flag-text { font-size: 12.5px; color: var(--on-navy-dim); margin-top: 8px; max-width: 200px; }

.riskline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--on-navy-dim);
}
.riskline .riskline-type { color: #FFFFFF; font-weight: 600; }

.source-strip {
  max-width: 920px;
  margin: 26px auto 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.source-label { font-size: 12px; font-weight: 600; color: var(--muted); }

.pill {
  font-size: 12.5px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-dim);
}

/* ---------------------------------------------------------------- 章节 */
.section { max-width: 1120px; margin: 0 auto; padding: 104px 24px 0; }

.section-head { max-width: 640px; margin: 0 auto 44px; text-align: center; }

.eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title { font-size: clamp(30px, 4vw, 42px); margin: 0 0 12px; }
.sub { margin: 0; font-size: 16px; color: var(--text-dim); }

/* ---------------------------------------------------------------- Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 20px;
}

.bento-card {
  grid-column: span 2;
  display: flex;
  flex-direction: column;
  background: var(--surface-2);
  border-radius: var(--radius);
  padding: 26px 26px 24px;
  color: inherit;
  text-decoration: none;
  transition: transform var(--transition), background var(--transition);
}
.bento-card:hover { transform: translateY(-2px); background: var(--surface-2-hover); text-decoration: none; }
.bento-card.wide { grid-column: span 3; }

.bento-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--blue);
}
.bento-icon .ico { width: 20px; height: 20px; }
.bento-card:nth-child(2) .bento-icon { color: var(--red); }
.bento-card:nth-child(3) .bento-icon { color: var(--green); }
.bento-card:nth-child(5) .bento-icon { color: var(--amber); }

.bento-card h3 { font-size: 18px; font-weight: 600; margin: 14px 0 6px; }
.bento-card p { margin: 0 0 18px; font-size: 14px; color: var(--text-dim); }

.inset {
  margin-top: auto;
  background: var(--panel-dark);
  border-radius: var(--radius-md);
  padding: 14px;
  color: var(--on-navy);
}

.faux-map {
  height: 108px;
  border-radius: 10px;
  position: relative;
  background:
    radial-gradient(circle at 62% 42%, rgba(74, 125, 255, 0.4), transparent 42%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 26px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 26px),
    #10152A;
}
.faux-pin {
  position: absolute;
  left: 62%;
  top: 42%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--yellow);
  box-shadow: 0 0 0 6px rgba(255, 201, 60, 0.2);
  transform: translate(-50%, -50%);
}

.mini-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.mini-chip {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #C6CEE6;
}
.mini-chip.ok { background: rgba(47, 191, 113, 0.16); color: #7FE0AC; }
.mini-chip.info { background: rgba(74, 125, 255, 0.2); color: #9DB9FF; }

.mini-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  padding: 7px 4px;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.08);
}
.mini-row:last-child { border-bottom: none; }
.mini-row span:nth-child(2) { flex: 1; min-width: 0; color: #D3DAEA; }
.mini-row em { font-style: normal; font-family: var(--mono); font-size: 11px; color: var(--on-navy-dim); }
.mini-row .mini-mark { width: 16px; text-align: center; font-weight: 700; }
.mini-row.ok .mini-mark { color: var(--green); }
.mini-row.warn .mini-mark { color: var(--yellow); }
.mini-row.info .mini-mark { color: #7FA3FF; }
.em-ok { color: #7FE0AC; }
.em-hot { color: #FF9AB4; }

.mini-line { margin-top: 10px; font-size: 12.5px; color: #D3DAEA; }
.mini-note { margin-top: 6px; font-size: 11.5px; color: var(--on-navy-dim); }

/* ------------------------------------------------------------ 工具台框架 */
.app-frame {
  display: grid;
  grid-template-columns: 236px minmax(0, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
}

.app-side {
  padding: 18px 14px;
  border-right: 1px solid var(--line);
  background: var(--surface);
}

.tabs { display: flex; flex-direction: column; gap: 6px; }

.tab {
  appearance: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
.tab:hover { background: var(--surface-2); color: var(--ink); }
.tab.is-active { background: var(--panel-dark); color: #FFFFFF; }
[data-theme="dark"] .tab.is-active { background: rgba(255, 255, 255, 0.1); color: #FFFFFF; }

.app-main { padding: 22px 24px 26px; min-width: 0; }

/* ---------------------------------------------------------------- 视图 */
.view { display: none; }
.view.is-active { display: block; animation: fade 220ms ease; }

@keyframes fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
}
.view .grid { margin-top: 0; }

#lookup-result { margin-top: 16px; }

.card {
  grid-column: span 4;
  background: var(--surface-2);
  border-radius: 20px;
  padding: 18px 20px;
  min-width: 0;
}
.map-card { grid-column: span 4; }
.risk-card { grid-column: 1 / -1; }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-head h2 { font-size: 15px; font-weight: 600; }

/* ------------------------------------------------------------ 键值列表 */
.kv {
  display: grid;
  grid-template-columns: minmax(76px, auto) minmax(0, 1fr);
  gap: 9px 14px;
  margin: 0;
  font-size: 13.5px;
}
.kv dt { color: var(--muted); }
.kv dd {
  margin: 0;
  text-align: right;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.kv dd.dim { color: var(--muted); }

/* ---------------------------------------------------------------- 地图 */
.map {
  height: 320px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface);
}
.map .leaflet-container { background: var(--surface); font-family: var(--font); }
.leaflet-popup-content { font-size: 13px; }
.leaflet-popup-content-wrapper { border-radius: 12px; }

/* ---------------------------------------------------------------- chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-dim);
}
.chip b { color: var(--ink); font-weight: 600; }
.chip.is-ok { border-color: rgba(47, 191, 113, 0.5); }
.chip.is-off { opacity: 0.55; }
.chip-action { cursor: pointer; }
.chip-action:hover { border-color: var(--blue); color: var(--ink); }

/* ---------------------------------------------------------------- 风险 */
.risk-body { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 26px; }

.ring-wrap { position: relative; width: 116px; height: 116px; flex-shrink: 0; }
.ring { width: 116px; height: 116px; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; stroke-linecap: round; }
.ring .ring-bg { stroke: var(--surface); }
.ring .ring-fg { transition: stroke-dashoffset 600ms ease; }
.ring-fg.lvl-low { stroke: var(--green); }
.ring-fg.lvl-medium { stroke: var(--amber); }
.ring-fg.lvl-high { stroke: var(--red); }
.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.ring-score { font-family: var(--display); font-size: 26px; font-weight: 800; line-height: 1; }
.ring-label { font-size: 11.5px; color: var(--muted); margin-top: 3px; }

.risk-meta { flex: 1; min-width: 240px; }

.verdict { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 14px; margin-bottom: 8px; }

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.low { background: rgba(47, 191, 113, 0.16); color: var(--green-text); border: 1px solid rgba(47, 191, 113, 0.35); }
.badge.medium { background: rgba(232, 163, 61, 0.16); color: var(--amber-text); border: 1px solid rgba(232, 163, 61, 0.4); }
.badge.high { background: rgba(244, 88, 122, 0.14); color: var(--red-text); border: 1px solid rgba(244, 88, 122, 0.4); }
.badge.neutral { background: var(--surface); color: var(--text-dim); border: 1px solid var(--line); }

.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 14px; }
.tag {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-dim);
}
.tag.hot { border-color: rgba(244, 88, 122, 0.4); color: var(--red-text); }

.checks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 9px;
  margin-top: 4px;
}
.check {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  font-size: 12.8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.check .mark { font-weight: 700; line-height: 1.35; }
.check.hit .mark { color: var(--amber-text); }
.check.miss .mark { color: var(--green-text); }
.check .check-body { min-width: 0; }
.check .check-title { display: block; font-weight: 600; }
.check .check-detail { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }

.notes-block { margin-top: 12px; }

/* ---------------------------------------------------------------- 表单 */
.search-row { display: flex; gap: 10px; }

input[type="text"],
textarea {
  flex: 1;
  width: 100%;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 12px 14px;
  outline: none;
  resize: vertical;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input[type="text"]:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(74, 125, 255, 0.18);
}
input::placeholder, textarea::placeholder { color: var(--muted); }

.quick-row { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin-top: 12px; }

/* ---------------------------------------------------------------- 提示条 */
.alert {
  margin-top: 12px;
  padding: 11px 15px;
  border-radius: 14px;
  font-size: 13.5px;
  border: 1px solid;
}
.alert.info { background: rgba(74, 125, 255, 0.08); border-color: rgba(74, 125, 255, 0.32); color: var(--text-dim); }
.alert.ok { background: rgba(47, 191, 113, 0.09); border-color: rgba(47, 191, 113, 0.35); color: var(--green-text); }
.alert.warn { background: rgba(232, 163, 61, 0.1); border-color: rgba(232, 163, 61, 0.4); color: var(--amber-text); }
.alert.error { background: rgba(244, 88, 122, 0.09); border-color: rgba(244, 88, 122, 0.4); color: var(--red-text); }

/* ---------------------------------------------------------------- 表格 */
.table-scroll { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; }
.table th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}
.table td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr:hover { background: var(--surface); }
.table .mono { font-family: var(--mono); }
.row-actions { display: flex; gap: 6px; white-space: nowrap; }

.empty { color: var(--muted); font-size: 13.5px; text-align: center; padding: 20px 0; }

/* ---------------------------------------------------------------- API */
.api-list { display: grid; gap: 10px; margin-top: 6px; }
.api-item {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.method {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 3px 9px;
  border-radius: 8px;
}
.method.get { background: rgba(47, 191, 113, 0.15); color: var(--green-text); }
.method.post { background: rgba(232, 163, 61, 0.16); color: var(--amber-text); }
.api-path { font-family: var(--mono); font-size: 13px; }
.api-desc { color: var(--muted); font-size: 12.5px; flex: 1; min-width: 180px; }

/* ---------------------------------------------------------------- 泄露 */
.leak-result { margin-top: 14px; }
.leak-list { display: grid; gap: 8px; margin-top: 10px; }
.leak-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12.8px;
  padding: 10px 13px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
}
.leak-item .leak-tag { font-family: var(--font); font-size: 11.5px; color: var(--muted); }

/* ------------------------------------------------------------ 隐私深色带 */
.band {
  margin-top: 112px;
  padding: 96px 24px;
  background: var(--panel-dark);
  color: var(--on-navy);
}
.band-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: start;
}
.band .eyebrow { color: var(--yellow); }
.band .section-title { color: #FFFFFF; }
.band .sub { color: var(--on-navy-dim); font-size: 15.5px; }
.band-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 14px; }
.band .pill { background: rgba(255, 255, 255, 0.07); border-color: rgba(255, 255, 255, 0.14); color: #D7DDEE; }
.band-link { color: var(--yellow); font-size: 13.5px; text-decoration: underline; text-underline-offset: 3px; }

.band-card {
  background: var(--panel-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 24px;
}
.band-badge {
  display: inline-flex;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #151A2E;
  background: var(--yellow);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 14px; }
.tile {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 14px;
}
.tile h4 { font-size: 14px; font-weight: 600; color: #FFFFFF; margin: 0 0 6px; }
.tile p { margin: 0; font-size: 12.5px; color: var(--on-navy-dim); line-height: 1.5; }

.cap-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 12px;
}
.cap-caption {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--yellow);
}
.cap-card p { margin: 8px 0 0; font-size: 12.5px; color: var(--on-navy-dim); }

/* ---------------------------------------------------------------- 免费 */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}
.plan {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  padding: 30px 26px;
  position: relative;
}
.plan-light { background: var(--surface); }
.plan-dark { background: var(--panel-dark); color: var(--on-navy); }
.plan-tag {
  position: absolute;
  top: -10px;
  left: 26px;
  background: var(--yellow);
  color: #151A2E;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
}
.plan-name { font-size: 14px; font-weight: 600; color: var(--muted); }
.plan-dark .plan-name { color: var(--on-navy-dim); }
.plan-price { font-size: 44px; margin: 6px 0 18px; color: var(--ink); }
.plan-dark .plan-price { color: #FFFFFF; }

.check-list { list-style: none; margin: 0 0 22px; padding: 0; display: grid; gap: 10px; font-size: 13.5px; }
.check-list li { display: flex; align-items: flex-start; gap: 9px; color: var(--text-dim); }
.plan-dark .check-list li { color: var(--on-navy-dim); }
.ck { font-style: normal; font-weight: 700; color: var(--green-text); }
.plan-dark .ck { color: var(--green); }
.plan .btn { align-self: flex-start; margin-top: auto; }

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 20px;
}
.info-card { background: var(--surface-2); border-radius: 18px; padding: 16px 18px; }
.info-card h4 { font-size: 13.5px; font-weight: 600; margin: 0 0 6px; }
.info-card p { margin: 0; font-size: 12.5px; color: var(--text-dim); }

/* ---------------------------------------------------------------- FAQ */
.faq-section { max-width: 760px; }
.faq-list { display: grid; gap: 10px; }

.faq-item {
  background: var(--surface);
  border: 1px solid transparent;
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--line); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }

.plus { position: relative; width: 16px; height: 16px; flex-shrink: 0; transition: transform 180ms ease; }
.plus::before,
.plus::after {
  content: "";
  position: absolute;
  background: var(--muted);
  border-radius: 2px;
}
.plus::before { width: 14px; height: 2px; left: 1px; top: 7px; }
.plus::after { width: 2px; height: 14px; left: 7px; top: 1px; }
.faq-item[open] .plus { transform: rotate(45deg); }

.faq-item p { margin: 0; padding: 0 22px 20px; color: var(--text-dim); font-size: 13.8px; line-height: 1.7; }

.faq-more { text-align: center; color: var(--muted); font-size: 13.5px; margin: 22px 0 0; }

/* ---------------------------------------------------------------- CTA */
.cta-card {
  background: var(--panel-dark);
  border-radius: 28px;
  padding: 72px 32px;
  text-align: center;
  color: #FFFFFF;
}
.cta-card .section-title { color: #FFFFFF; margin: 0 0 10px; }
.cta-card .sub { color: var(--on-navy-dim); margin-bottom: 26px; }
.cta-card .legal { margin: 22px 0 0; font-size: 12px; color: var(--on-navy-dim); }

/* ---------------------------------------------------------------- 页脚 */
.footer { max-width: 1120px; margin: 96px auto 0; padding: 0 24px 44px; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}
.footer-brand { max-width: 340px; }
.footer-brand .brand { margin-bottom: 10px; }
.footer-brand p { margin: 0; color: var(--muted); font-size: 13px; }

.footer-cols { display: flex; flex-wrap: wrap; gap: 64px; }
.foot-col { display: flex; flex-direction: column; gap: 9px; font-size: 13.5px; }
.foot-col h4 {
  margin: 0 0 2px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.foot-col a { color: var(--text-dim); }
.foot-col a:hover { color: var(--ink); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

/* ---------------------------------------------------------------- toast */
.toast-stack {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.toast {
  max-width: 340px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--panel-dark);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #EFF2FA;
  font-size: 13.5px;
  animation: toast-in 200ms ease;
}
.toast.ok { border-color: rgba(47, 191, 113, 0.6); }
.toast.error { border-color: rgba(244, 88, 122, 0.6); }

@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------ 响应式 */
@media (max-width: 1100px) {
  .map-card { grid-column: 1 / -1; }
  .card { grid-column: span 6; }
  .risk-card { grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
  .bento-card { grid-column: span 3; }
  .bento-card.wide { grid-column: span 6; }
  .band-inner { grid-template-columns: 1fr; gap: 36px; }
  .info-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 980px) {
  .nav-links { display: none; }
  .app-frame { grid-template-columns: 1fr; }
  .app-side { border-right: none; border-bottom: 1px solid var(--line); padding: 12px; }
  .tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { padding: 8px 14px; border-radius: 999px; }
  .plan-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
}

@media (max-width: 760px) {
  .topnav-inner { padding: 10px 16px; gap: 10px; }
  .section { padding: 72px 18px 0; }
  .hero { padding: 64px 18px 0; }
  .band { padding: 72px 18px; margin-top: 88px; }
  .window { margin-top: 36px; }
  .window-body { flex-direction: column; gap: 20px; padding: 22px 20px 24px; }
  .window-side { text-align: left; display: flex; align-items: center; gap: 14px; }
  .flag-badge { font-size: 40px; }
  .flag-text { margin-top: 0; }
  .footer { padding: 0 18px 36px; }
  .footer-cols { gap: 40px; }
  .grid { grid-template-columns: 1fr; }
  .card, .map-card, .risk-card { grid-column: 1 / -1; }
  .search-row { flex-direction: column; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dd { text-align: left; }
  .kv dd + dt { margin-top: 8px; }
  .tile-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 56px 22px; }
}

@media (max-width: 560px) {
  .nav-cta { display: none; }
  .brand-tag { display: none; }
  .plan-price { font-size: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}