:root {
  --c-brand: #006090;
  --c-brand-deep: #004f77;
  --c-accent: #00c090;
  --c-blue: #1b7fd4;
  --c-violet: #7b5be6;
  --c-ink: #0a1622;
  --c-ink-2: #3a4d5e;
  --c-ink-3: #71879a;
  --c-canvas: #f7fafb;
  --c-elevated: #ffffff;
  --c-line: #e6edf1;
  --c-glass: rgba(255, 255, 255, 0.74);
  --grad-bio: linear-gradient(115deg, var(--c-accent) 0%, var(--c-blue) 48%, var(--c-violet) 96%);
  --shadow-panel: 0 28px 70px -30px rgba(0, 36, 70, 0.24);
  --shadow-soft: 0 12px 34px -20px rgba(0, 36, 70, 0.18);
  --r-panel: 32px;
  --r-card: 18px;
  --r-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  min-height: 100%;
  background: var(--c-canvas);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--c-ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 192, 144, 0.09), transparent 31rem),
    radial-gradient(circle at 86% 82%, rgba(123, 91, 230, 0.09), transparent 34rem),
    var(--c-canvas);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.block-page {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100vh;
  padding: 48px 24px;
  place-items: center;
  overflow: hidden;
}

.ambient-shape {
  position: fixed;
  z-index: -1;
  pointer-events: none;
  opacity: 0.5;
  filter: blur(1px);
}

.ambient-shape--one {
  top: -190px;
  left: -150px;
  width: 430px;
  height: 390px;
  border-radius: 63% 37% 41% 59% / 40% 43% 57% 60%;
  background: linear-gradient(145deg, rgba(0, 192, 144, 0.22), rgba(27, 127, 212, 0.08));
  animation: drift-one 30s ease-in-out infinite alternate;
}

.ambient-shape--two {
  right: -180px;
  bottom: -210px;
  width: 520px;
  height: 470px;
  border-radius: 40% 60% 30% 70% / 50% 40% 60% 50%;
  background: linear-gradient(145deg, rgba(27, 127, 212, 0.16), rgba(123, 91, 230, 0.18));
  animation: drift-two 34s ease-in-out infinite alternate;
}

.ambient-shape--three {
  top: 16%;
  right: 8%;
  width: 110px;
  height: 96px;
  border-radius: 80% 20% 70% 30% / 35% 60% 40% 65%;
  background: linear-gradient(145deg, rgba(0, 192, 144, 0.13), rgba(123, 91, 230, 0.1));
  animation: drift-one 26s ease-in-out infinite alternate-reverse;
}

.notice {
  width: min(880px, 100%);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--r-panel);
  background: var(--c-glass);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.notice__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 18px 32px;
  border-bottom: 1px solid var(--c-line);
}

.notice__logo {
  display: block;
  width: 132px;
  height: auto;
}

.notice__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 13px;
  border: 1px solid rgba(0, 96, 144, 0.14);
  border-radius: var(--r-pill);
  color: var(--c-brand);
  background: rgba(214, 232, 242, 0.48);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.notice__status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--grad-bio);
  box-shadow: 0 0 0 4px rgba(0, 192, 144, 0.1);
}

.notice__content {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 36px;
  padding: 44px 48px 42px;
}

.security-mark {
  display: grid;
  width: 104px;
  height: 104px;
  place-items: center;
  overflow: hidden;
  border-radius: 63% 37% 41% 59% / 40% 43% 57% 60%;
  background: var(--grad-bio);
  box-shadow: 0 18px 44px -20px rgba(27, 127, 212, 0.55);
}

.security-mark svg {
  width: 52px;
  height: 52px;
  fill: none;
  stroke: #ffffff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
}

.notice__copy {
  min-width: 0;
}

.eyebrow {
  margin: 2px 0 9px;
  color: var(--c-brand);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  max-width: 590px;
  margin: 0;
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 760;
  letter-spacing: -0.045em;
  line-height: 1.18;
}

.notice__lead {
  max-width: 640px;
  margin: 18px 0 28px;
  color: var(--c-ink-2);
  font-size: 16px;
  line-height: 1.85;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.contact-card {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-card);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-soft);
}

.contact-card__icon {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 12px;
  color: var(--c-brand);
  background: rgba(214, 232, 242, 0.62);
}

.contact-card__icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.contact-card h2 {
  margin: 1px 0 7px;
  font-size: 15px;
  line-height: 1.35;
}

.contact-card p {
  margin: 0;
  color: var(--c-ink-2);
  font-size: 13px;
  line-height: 1.7;
}

.email-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  color: #ffffff;
  background: var(--grad-bio);
  box-shadow: 0 12px 26px -14px rgba(0, 96, 144, 0.7);
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.email-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.email-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -15px rgba(0, 96, 144, 0.8);
}

.email-button:focus-visible {
  outline: 3px solid rgba(27, 127, 212, 0.3);
  outline-offset: 4px;
}

.notice__hint {
  display: inline;
  margin: 0 0 0 12px;
  color: var(--c-ink-3);
  font-size: 12px;
}

.notice__footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 32px;
  border-top: 1px solid var(--c-line);
  color: var(--c-ink-3);
  font-size: 11px;
  letter-spacing: 0.025em;
}

@keyframes drift-one {
  to {
    transform: translate3d(26px, 18px, 0) rotate(7deg);
  }
}

@keyframes drift-two {
  to {
    transform: translate3d(-30px, -16px, 0) rotate(-6deg);
  }
}

@media (max-width: 720px) {
  .block-page {
    padding: 28px 16px;
  }

  .notice {
    border-radius: 24px;
  }

  .notice__header {
    min-height: 70px;
    padding: 15px 20px;
  }

  .notice__logo {
    width: 108px;
  }

  .notice__content {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 32px 24px;
  }

  .security-mark {
    width: 80px;
    height: 80px;
  }

  .security-mark svg {
    width: 42px;
    height: 42px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .notice__hint {
    display: block;
    margin: 12px 0 0;
  }
}

@media (max-width: 440px) {
  .notice__status {
    padding-inline: 10px;
    font-size: 11px;
  }

  .notice__content {
    padding: 28px 20px;
  }

  h1 {
    font-size: 29px;
  }

  .notice__lead {
    font-size: 15px;
  }

  .email-button {
    width: 100%;
  }

  .notice__footer {
    flex-direction: column;
    padding: 16px 20px;
  }
}

@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;
  }
}

@media (forced-colors: active) {
  .notice,
  .contact-card {
    border: 1px solid CanvasText;
  }
}