@font-face {
  font-family: "MaoKenZhuYuanTi";
  src: url("../fonts/MaoKenZhuYuanTi-MaokenZhuyuanTi-2.ttf") format("truetype");
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --ink: #111111;
  --body: #374151;
  --muted: #6b7280;
  --hairline: rgba(255, 255, 255, 0.45);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-border: rgba(255, 255, 255, 0.6);
  --accent: #db2777;
  --accent-soft: #fce7f3;
  --accent-hover: #be185d;
  --shadow: 0 24px 48px rgba(131, 24, 67, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-pill: 9999px;
  --font: "MaoKenZhuYuanTi", sans-serif;
  --transition: 200ms ease;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100dvh;
  font-family: var(--font);
  color: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background with Gaussian blur */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.bg__image {
  position: absolute;
  inset: -40px;
  width: calc(100% + 80px);
  height: calc(100% + 80px);
  object-fit: cover;
  filter: blur(28px);
  transform: scale(1.05);
}

.bg__blur {
  position: absolute;
  inset: 0;
  backdrop-filter: blur(2px);
}

.bg__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(253, 242, 248, 0.55) 0%,
    rgba(255, 255, 255, 0.35) 45%,
    rgba(252, 231, 243, 0.5) 100%
  );
}

/* Page layout */
.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  padding: 20px 20px 32px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  width: 100%;
  margin: 0 auto 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.3px;
  transition: opacity var(--transition);
  cursor: pointer;
}

.brand:hover {
  opacity: 0.75;
}

.brand:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}

.brand__icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

/* Language switch */
.lang-switch {
  display: inline-flex;
  padding: 3px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.lang-switch__btn {
  padding: 6px 14px;
  border: none;
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.lang-switch__btn:hover {
  color: var(--ink);
}

.lang-switch__btn.is-active {
  background: var(--accent);
  color: #fff;
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Main card */
.main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: 100%;
  max-width: 720px;
  padding: 36px 40px 32px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}

.card__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding: 5px 12px;
  background: var(--accent-soft);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-hover);
  text-transform: uppercase;
}

.card__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.card__title {
  margin-bottom: 8px;
  font-size: clamp(24px, 5vw, 32px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: var(--ink);
  word-break: break-all;
}

.card__subtitle {
  margin-bottom: 28px;
  font-size: 15px;
  color: var(--muted);
}

/* Sections */
.section {
  padding: 20px 0;
  border-top: 1px solid var(--hairline);
}

.section__title {
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
    font-family: none;
}

.section__body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--body);
}

.section__body a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}

.section__body a:hover {
  color: var(--accent-hover);
  text-decoration: underline;
}

.section.is-hidden {
  display: none;
}

/* Actions */
.card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--hairline);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(219, 39, 119, 0.3);
}

.btn--primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(219, 39, 119, 0.35);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.6);
  color: var(--body);
  border: 1px solid var(--hairline);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

.btn__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn__icon--left {
  order: -1;
}

/* Footer */
.footer {
  max-width: 720px;
  width: 100%;
  margin: 24px auto 0;
  text-align: center;
}

.footer__text {
  font-size: 13px;
  color: #f7f7f7;
}

.footer__text a {
  color: #ff0071;
  text-decoration: none;
  font-weight: 500;
}

.footer__text a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 640px) {
  .page {
    padding: 16px 16px 24px;
  }

  .card {
    padding: 28px 22px 24px;
  }

  .card__actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .bg__image {
    filter: blur(20px);
    transform: none;
  }
}