:root {
  --paper: #f3ede2;
  --paper-2: #faf7f0;
  --ink: #241b16;
  --ink-2: #4d4036;
  --muted: #746457;
  --faint: #937f6e;
  --line: rgba(66, 49, 35, 0.15);
  --cinnabar: #b13b2c;
  --sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(ellipse at 8% -8%, rgba(255, 253, 247, 0.9), transparent 44%),
    radial-gradient(ellipse at 96% 12%, rgba(224, 207, 180, 0.45), transparent 34%),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.36'/%3E%3C/svg%3E");
  content: "";
  opacity: 0.1;
  pointer-events: none;
  mix-blend-mode: multiply;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 4px;
}

::selection {
  background: var(--cinnabar);
  color: var(--paper-2);
}

.legal-header {
  display: flex;
  width: min(calc(100% - 40px), 960px);
  min-height: 76px;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.legal-brand {
  display: flex;
  align-items: center;
  gap: 11px;
}

.legal-brand img {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 9px;
  box-shadow: 0 4px 10px rgba(60, 40, 25, 0.14);
}

.legal-brand span {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.legal-brand strong {
  font-family: var(--serif);
  font-size: 18px;
  letter-spacing: 0.1em;
}

.legal-brand small {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.24em;
}

.legal-back {
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 11px;
}

.legal-back:hover {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
}

.legal-main {
  width: min(calc(100% - 40px), 960px);
  margin: 0 auto;
  padding: clamp(50px, 8vw, 86px) 0 80px;
}

.legal-title {
  max-width: 720px;
}

.legal-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--cinnabar);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.legal-kicker::before {
  width: 21px;
  height: 1px;
  background: var(--cinnabar);
  content: "";
}

.legal-title h1 {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5.6vw, 4.4rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: 0.01em;
}

.legal-title p {
  max-width: 630px;
  margin-top: 21px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.95;
}

.legal-status {
  display: flex;
  margin-top: 26px;
  padding: 14px 17px;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid rgba(177, 59, 44, 0.17);
  border-left: 2px solid var(--cinnabar);
  background: rgba(177, 59, 44, 0.04);
  color: #7d3d33;
  font-size: 11.5px;
  line-height: 1.8;
}

.legal-status i {
  width: 6px;
  height: 6px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--cinnabar);
}

.legal-card {
  margin-top: 43px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.55), transparent 38%),
    rgba(250, 247, 240, 0.72);
  box-shadow: 0 24px 50px -46px rgba(55, 35, 20, 0.5);
}

.legal-card section + section {
  margin-top: 36px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.legal-card h2 {
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.legal-card h2 span {
  margin-right: 9px;
  color: var(--cinnabar);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 400;
  vertical-align: 3px;
}

.legal-card p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.95;
}

.legal-card p + p {
  margin-top: 10px;
}

.legal-card ul {
  display: grid;
  margin-top: 10px;
  gap: 7px;
}

.legal-card li {
  position: relative;
  padding-left: 17px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.legal-card li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--cinnabar);
  content: "";
  transform: rotate(45deg);
}

.legal-card a {
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
}

.legal-card a:hover {
  color: var(--cinnabar);
  border-color: var(--cinnabar);
}

.legal-note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  color: var(--faint);
  font-size: 10px;
  line-height: 1.85;
}

.legal-footer {
  width: min(calc(100% - 40px), 960px);
  margin-inline: auto;
  padding: 19px 0 26px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 9px;
  line-height: 1.8;
}

.legal-footer a {
  border-bottom: 1px solid rgba(147, 127, 110, 0.3);
}

.legal-footer a:hover {
  color: var(--cinnabar);
}

/* 404 */

.not-found {
  display: flex;
  min-height: calc(100vh - 76px);
  padding: 70px 20px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.not-found__inner {
  max-width: 600px;
}

.not-found__code {
  color: rgba(177, 59, 44, 0.18);
  font-family: var(--serif);
  font-size: clamp(8rem, 22vw, 15rem);
  font-weight: 500;
  line-height: 0.8;
  letter-spacing: -0.06em;
}

.not-found h1 {
  margin-top: 35px;
  font-family: var(--serif);
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.2;
}

.not-found p {
  max-width: 430px;
  margin: 18px auto 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.9;
}

.not-found__links {
  display: flex;
  margin-top: 30px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.not-found__links a {
  display: inline-flex;
  padding: 11px 19px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-2);
  font-size: 11px;
}

.not-found__links a:first-child {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.not-found__links a:hover {
  border-color: var(--cinnabar);
  background: var(--cinnabar);
  color: var(--paper);
}

@media (max-width: 620px) {
  .legal-header {
    width: calc(100% - 28px);
    min-height: 68px;
  }

  .legal-main {
    width: calc(100% - 32px);
    padding-top: 45px;
  }

  .legal-card {
    padding: 22px 18px;
  }

  .legal-card h2 {
    font-size: 20px;
  }

  .legal-footer {
    width: calc(100% - 32px);
  }
}