:root {
  --brand: #008574;
  --brand-dark: #00695d;
  --brand-light: #e8f5f2;
  --gold: #cc9900;
  --text: #333;
  --muted: #666;
  --line: #e3e8e6;
  --page-bg: #f9f9f9;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  margin: 0;
  padding: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--page-bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--gold);
}

img {
  display: block;
  max-width: 100%;
  border: 0;
}

.info-topbar {
  flex: 0 0 auto;
  width: 100%;
  height: 68px;
  background: #fff;
  border-bottom: 3px solid var(--brand);
  box-shadow: 0 3px 16px rgba(22, 61, 52, 0.08);
}

.info-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
}

.info-logo {
  display: flex;
  align-items: center;
  height: 100%;
}

.info-logo img {
  width: auto;
  height: 40px;
  max-width: 240px;
}

.info-lang {
  display: inline-flex;
  overflow: hidden;
  flex: 0 0 auto;
  border: 1px solid var(--brand);
  border-radius: 20px;
}

.info-lang a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 30px;
  padding: 0 12px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}

.info-lang a:hover {
  background: var(--brand);
  color: #fff;
}

.info-content {
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
  width: 100%;
}

.info-page-wrap {
  width: 100%;
  max-width: 980px;
  margin: 34px auto 28px;
  padding: 0 20px;
}

.info-card {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 12px 36px rgba(25, 63, 54, 0.08);
}

.info-card-header {
  position: relative;
  padding: 22px 30px 19px 34px;
  border-bottom: 1px solid #edf2f0;
  background: linear-gradient(180deg, #fff, #f9fbfa);
}

.info-card-header::before {
  content: "";
  position: absolute;
  top: 23px;
  left: 19px;
  width: 4px;
  height: 24px;
  border-radius: 3px;
  background: var(--brand);
}

.info-card-header h1 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.4;
}

.contact-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 38px;
  align-items: center;
  padding: 34px;
}

.contact-intro {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.contact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed #e2ebe8;
  color: #3f4e49;
}

.contact-list li:last-child {
  border-bottom: 0;
}

.contact-label {
  flex: 0 0 82px;
  color: #86958f;
}

.contact-value {
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.contact-value a {
  color: var(--brand);
}

.telegram-card {
  padding: 12px;
  background: #f4f8f7;
  border: 1px solid var(--line);
  border-radius: 13px;
  text-align: center;
}

.telegram-card img {
  width: 100%;
  max-width: 205px;
  margin: 0 auto;
  border-radius: 9px;
}

.telegram-card p {
  margin: 9px 0 2px;
  color: var(--muted);
  font-size: 13px;
}

.error-card {
  display: flex;
  align-items: center;
  flex: 1;
  width: 100%;
  min-height: 0;
  gap: 48px;
  padding: 50px 46px;
}

.info-page-wrap.error-page-wrap {
  display: flex;
  flex: 1 0 auto;
  align-items: stretch;
  min-height: 0;
}

.error-code {
  flex: 0 0 200px;
  color: var(--brand);
  font-size: 112px;
  font-weight: 800;
  letter-spacing: -8px;
  line-height: 0.95;
  text-align: center;
  text-shadow: 0 8px 26px rgba(0, 133, 116, 0.18);
}

.error-content {
  flex: 1;
  min-width: 0;
}

.error-eyebrow {
  margin-bottom: 9px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.8px;
}

.error-content h1 {
  margin: 0;
  color: var(--text);
  font-size: 28px;
  font-weight: 600;
  line-height: 1.45;
}

.error-desc {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.error-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 42px;
  padding: 0 20px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
}

.error-actions .primary {
  background: linear-gradient(135deg, #00a68f, var(--brand-dark));
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 133, 116, 0.22);
}

.error-actions .secondary {
  border: 1px solid #d9e4e1;
  background: #fff;
  color: #50615b;
}

.error-actions .primary:hover {
  color: #fff;
}

.error-actions .secondary:hover {
  border-color: #aee0d7;
  background: #eff9f7;
  color: var(--brand);
}

.error-tip {
  margin: 15px 0 0;
  color: #95a39e;
  font-size: 13px;
}

.error-tip strong {
  color: var(--brand);
}

.info-footer {
  flex: 0 0 auto;
  width: 100%;
  margin-top: auto;
  padding: 22px 16px;
  background: var(--brand);
  color: #e8f7f3;
  text-align: center;
  font-size: 14px;
  line-height: 1.75;
}

@media screen and (max-width: 760px) {
  body {
    font-size: 15px;
  }

  .info-topbar {
    height: 64px;
  }

  .info-topbar-inner {
    padding: 0 12px;
  }

  .info-logo img {
    height: 36px;
    max-width: 190px;
  }

  .info-lang a {
    min-width: 46px;
    height: 28px;
    padding: 0 10px;
    font-size: 12px;
  }

  .info-page-wrap {
    margin: 18px auto 20px;
    padding: 0 12px;
  }

  .info-card {
    border-radius: 13px;
  }

  .info-card-header {
    padding: 16px 16px 14px 27px;
  }

  .info-card-header::before {
    top: 17px;
    left: 14px;
    height: 20px;
  }

  .info-card-header h1 {
    font-size: 19px;
  }

  .contact-body {
    display: block;
    padding: 21px 17px 26px;
  }

  .contact-intro {
    margin-bottom: 15px;
    font-size: 15px;
    line-height: 1.85;
  }

  .contact-list li {
    gap: 10px;
    padding: 10px 0;
  }

  .contact-label {
    flex-basis: 72px;
  }

  .telegram-card {
    width: 100%;
    max-width: 230px;
    margin: 20px auto 0;
  }

  .error-card {
    display: block;
    padding: 30px 20px;
    text-align: center;
  }

  .error-code {
    margin-bottom: 18px;
    font-size: 82px;
    letter-spacing: -5px;
  }

  .error-content h1 {
    font-size: 21px;
  }

  .error-desc {
    font-size: 15px;
  }

  .error-actions {
    justify-content: center;
  }

  .error-actions a {
    flex: 1 1 130px;
  }

  .info-footer {
    padding: 18px 12px;
    font-size: 13px;
  }
}