:root {
  --bg-top: #eef3f8;
  --bg-bottom: #dfe7f0;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(11, 34, 58, 0.88);
  --line: rgba(12, 47, 86, 0.12);
  --line-strong: rgba(42, 118, 188, 0.32);
  --text: #18293c;
  --muted: #607488;
  --accent: #1b8bd1;
  --accent-soft: rgba(27, 139, 209, 0.1);
  --warm: #af8a58;
  --shadow: 0 28px 60px rgba(30, 54, 81, 0.12);
  --display-font: "Iowan Old Style", "Palatino Linotype", "Songti SC", "STSong", serif;
  --body-font: "Avenir Next", "PingFang SC", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--body-font);
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(27, 139, 209, 0.12), transparent 24%),
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(12, 47, 86, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 47, 86, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 92%);
}

.page-shell {
  height: 100vh;
  height: 100svh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.notice-card {
  width: min(1220px, 100%);
  height: min(720px, calc(100svh - 48px));
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.notice-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.content-panel,
.info-panel {
  position: relative;
  z-index: 1;
}

.content-panel {
  padding: 42px 46px 38px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand-bar {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(27, 139, 209, 0.15));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.brand-en,
.eyebrow,
.statement-label,
.status-pill,
.seal-block span {
  margin: 0;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.brand-en,
.eyebrow {
  color: var(--accent);
  font-size: 0.74rem;
}

.headline-block {
  margin-top: 28px;
}

h1 {
  margin: 14px 0 0;
  max-width: 8ch;
  font-family: var(--display-font);
  font-size: clamp(3.1rem, 5.4vw, 5.1rem);
  font-weight: 500;
  line-height: 0.98;
  color: #15283d;
}

.lead {
  max-width: 34rem;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.82;
}

.statement-card {
  margin-top: 28px;
  width: min(560px, 100%);
  padding: 24px 26px;
  border-left: 4px solid var(--accent);
  background:
    linear-gradient(90deg, rgba(27, 139, 209, 0.08), rgba(255, 255, 255, 0.55)),
    rgba(255, 255, 255, 0.54);
}

.statement-label {
  color: var(--accent);
  font-size: 0.75rem;
}

.statement-text {
  margin: 12px 0 0;
  font-family: var(--display-font);
  font-size: clamp(1.26rem, 1.9vw, 1.72rem);
  line-height: 1.4;
  color: #203349;
}

.status-row {
  margin-top: 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid rgba(175, 138, 88, 0.38);
  color: var(--warm);
  background: rgba(175, 138, 88, 0.08);
  font-size: 0.72rem;
}

.status-note {
  color: var(--muted);
  font-size: 0.96rem;
}

.info-panel {
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(8, 30, 50, 0.96), rgba(12, 38, 63, 0.94)),
    var(--panel-strong);
}

.panel-frame {
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.panel-frame::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(120, 182, 237, 0.12);
}

.panel-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  top: -90px;
  right: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(87, 175, 242, 0.24), transparent 68%);
  pointer-events: none;
}

.info-block,
.seal-block {
  position: relative;
  z-index: 1;
}

.info-block {
  padding: 20px 18px;
  border: 1px solid rgba(120, 182, 237, 0.14);
  background: rgba(255, 255, 255, 0.03);
}

.info-block p {
  margin: 0 0 12px;
  color: #79bae9;
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.info-block strong {
  display: block;
  color: #f5fbff;
  font-family: var(--display-font);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.28;
}

.seal-block {
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px solid rgba(120, 182, 237, 0.16);
}

.seal-block span {
  display: inline-block;
  color: rgba(222, 239, 252, 0.62);
  font-size: 0.62rem;
  line-height: 1.9;
}

@media (max-width: 980px) {
  .page-shell {
    height: auto;
    min-height: 100vh;
    min-height: 100svh;
    padding: 18px;
  }

  .notice-card {
    height: auto;
    grid-template-columns: 1fr;
  }

  .content-panel {
    padding: 28px 24px 30px;
  }

  .info-panel {
    padding: 18px;
  }

  h1 {
    max-width: none;
  }
}

@media (max-height: 860px) and (min-width: 981px) {
  .page-shell {
    padding: 16px;
  }

  .notice-card {
    height: calc(100svh - 32px);
  }

  .content-panel {
    padding: 30px 34px 28px;
  }

  .brand-logo {
    width: 54px;
    height: 54px;
  }

  .headline-block {
    margin-top: 18px;
  }

  h1 {
    font-size: clamp(2.8rem, 4.8vw, 4.4rem);
  }

  .lead {
    margin-top: 16px;
    font-size: 0.94rem;
  }

  .statement-card {
    margin-top: 20px;
    padding: 18px 22px;
  }

  .statement-text {
    font-size: 1.14rem;
  }

  .status-row {
    margin-top: 18px;
  }

  .info-panel {
    padding: 18px;
  }

  .panel-frame {
    padding: 18px 16px;
    gap: 12px;
  }

  .info-block {
    padding: 16px 14px;
  }

  .info-block strong {
    font-size: 1.26rem;
  }
}

@media (max-width: 640px) {
  .brand-bar {
    align-items: flex-start;
  }

  .brand-logo {
    width: 54px;
    height: 54px;
  }

  .content-panel {
    padding: 22px 18px 22px;
  }

  .statement-card {
    padding: 22px 20px;
  }

  .statement-text {
    font-size: 1.2rem;
  }

  .info-block strong {
    font-size: 1.32rem;
  }
}