/* ===== 访问须知页专属样式 ===== */
.page-disclaimer {
  --notice-red: #C0392B;
  --notice-orange: #D35400;
  --notice-bright: #E74C3C;
  --notice-dark: #1A252F;
  --notice-purple: #4A235A;
  --notice-ink: #111111;
  --notice-line: rgba(236, 240, 241, 0.16);
  background: var(--color-page-bg);
}

.page-disclaimer .notice-board-hero {
  position: relative;
  z-index: 0;
  display: grid;
  gap: 26px;
  margin-top: 20px;
  padding: 26px 20px 30px;
  background: linear-gradient(135deg, rgba(17, 17, 17, 0.96) 0%, rgba(26, 37, 47, 0.95) 52%, rgba(45, 28, 34, 0.94) 100%);
  border: 2px solid var(--color-ink);
  box-shadow: 10px 10px 0 rgba(17, 17, 17, 0.26);
}

.page-disclaimer .notice-board-hero::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--color-rose);
  opacity: 0.72;
  pointer-events: none;
}

.page-disclaimer .notice-board-hero__copy,
.page-disclaimer .notice-board-hero__visual {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-disclaimer .notice-board-hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  border: 1px solid rgba(46, 204, 113, 0.55);
  background: rgba(17, 17, 17, 0.4);
}

.page-disclaimer .notice-board-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(2.7rem, 9vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: 0.04em;
  color: var(--color-text);
  text-shadow: 3px 3px 0 rgba(17, 17, 17, 0.5);
}

.page-disclaimer .notice-board-lead {
  margin: 0;
  max-width: 46em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--color-muted);
}

.page-disclaimer .notice-board-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .notice-mode,
.page-disclaimer .notice-version,
.page-disclaimer .notice-batch {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text);
  background: var(--color-ink);
  border-left: 3px solid var(--color-accent);
}

.page-disclaimer .notice-version { border-left-color: var(--color-yellow); }
.page-disclaimer .notice-batch { border-left-color: var(--color-orange); }

.page-disclaimer .notice-board-hero__visual {
  margin: 0;
  border: 2px solid var(--color-ink);
  background: var(--color-ink);
  overflow: hidden;
}

.page-disclaimer .notice-board-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-disclaimer .notice-block-head {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 0 0 14px;
  border-bottom: 2px solid var(--color-ink);
}

.page-disclaimer .notice-block-kicker {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--color-muted);
  text-transform: uppercase;
}

.page-disclaimer .notice-block-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.1;
  color: var(--color-text);
}

.page-disclaimer .notice-block-index {
  position: absolute;
  right: 0;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-muted);
  border: 1px solid var(--notice-line);
  padding: 3px 8px;
}

.page-disclaimer .notice-nature-block,
.page-disclaimer .notice-copyright-block,
.page-disclaimer .notice-disclosure-block {
  margin-top: 52px;
}

.page-disclaimer .notice-rules-block {
  margin-top: 52px;
  padding: 26px 18px 36px;
  background: var(--color-band-purple);
  border-top: 1px solid var(--color-ink);
  border-bottom: 1px solid var(--color-ink);
}

.page-disclaimer .notice-nature-intro {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--color-orange);
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-muted);
}

.page-disclaimer .notice-nature-intro strong {
  color: var(--color-text);
  font-weight: 600;
}

.page-disclaimer .notice-nature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-disclaimer .notice-nature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.page-disclaimer .notice-nature-card {
  position: relative;
  padding: 34px 16px 18px;
  background: var(--color-band-dark);
  border: 1px solid var(--notice-line);
  border-top-width: 4px;
  min-height: 158px;
}

.page-disclaimer .notice-nature-card--count { border-top-color: var(--color-orange); }
.page-disclaimer .notice-nature-card--archive { border-top-color: var(--color-yellow); }
.page-disclaimer .notice-nature-card--tag { border-top-color: var(--color-teal); }
.page-disclaimer .notice-nature-card--refresh { border-top-color: var(--color-rose); }

.page-disclaimer .nature-card-number {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--color-muted);
  background: rgba(17, 17, 17, 0.5);
}

.page-disclaimer .notice-nature-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--color-yellow);
}

.page-disclaimer .notice-nature-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-disclaimer .notice-nature-card p strong {
  color: var(--color-text);
  font-weight: 700;
}

.page-disclaimer .stat-num {
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.page-disclaimer .boundary-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border: 1px solid var(--color-ink);
  background: rgba(17, 17, 17, 0.14);
}

.page-disclaimer .boundary-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 8px;
  border-bottom: 1px solid var(--notice-line);
}

.page-disclaimer .boundary-item:last-child { border-bottom: 0; }

.page-disclaimer .boundary-item:nth-child(even) {
  background: rgba(17, 17, 17, 0.2);
}

@media (min-width: 720px) {
  .page-disclaimer .boundary-item {
    grid-template-columns: 50px 1fr;
    padding: 14px 16px;
  }
}

.page-disclaimer .boundary-index {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-rose);
  border: 1px solid var(--color-ink);
  box-shadow: 2px 2px 0 rgba(17, 17, 17, 0.6);
}

.page-disclaimer .boundary-copy {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-muted);
}

.page-disclaimer .boundary-copy strong {
  color: var(--color-text);
}

.page-disclaimer .copyright-doc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 22px;
}

@media (min-width: 760px) {
  .page-disclaimer .copyright-doc-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 32px;
  }
}

.page-disclaimer .copyright-doc {
  padding-left: 18px;
  border-left: 3px solid var(--color-teal);
}

.page-disclaimer .copyright-doc--secondary {
  border-left-color: var(--color-yellow);
}

.page-disclaimer .copyright-doc p {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-muted);
}

.page-disclaimer .copyright-doc p:last-child { margin: 0; }

.page-disclaimer .notice-disclosure-block {
  background: rgba(192, 57, 43, 0.06);
  border-top: 2px solid var(--color-rose);
  border-bottom: 2px solid var(--color-rose);
  padding-bottom: 24px;
}

.page-disclaimer .disclaimer-board {
  margin-top: 22px;
  padding: 22px 18px;
  border: 3px solid var(--color-rose);
  outline: 2px solid var(--color-ink);
  outline-offset: 5px;
  background: repeating-linear-gradient(-45deg, rgba(231, 76, 60, 0.1) 0 10px, rgba(17, 17, 17, 0.1) 10px 20px);
}

.page-disclaimer .disclaimer-lead {
  margin: 0 0 16px;
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-lead strong {
  color: var(--color-text);
}

.page-disclaimer .disclaimer-version {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 14px;
  border-top: 2px dashed rgba(236, 240, 241, 0.24);
  background: rgba(17, 17, 17, 0.28);
}

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-version {
    flex-direction: row;
    align-items: flex-start;
  }
}

.page-disclaimer .version-tag {
  flex: none;
  align-self: flex-start;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--color-ink);
  background: var(--color-yellow);
  border: 1px solid var(--color-ink);
}

.page-disclaimer .version-note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--color-muted);
}

.page-disclaimer .notice-guide {
  margin-top: 56px;
  padding: 20px 16px 28px;
  background: var(--color-band-dark);
  border: 1px solid var(--color-ink);
}

.page-disclaimer .notice-guide__header {
  margin-bottom: 18px;
}

.page-disclaimer .notice-guide__kicker {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-disclaimer .notice-guide h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.5rem;
  color: var(--color-text);
}

.page-disclaimer .notice-guide__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 680px) {
  .page-disclaimer .notice-guide__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .notice-guide__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-disclaimer .guide-card {
  display: block;
  padding: 15px 14px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid var(--color-ink);
  border-left-width: 5px;
  background: rgba(26, 37, 47, 0.8);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.page-disclaimer .guide-card span {
  display: block;
  margin-top: 6px;
  font-family: var(--font-body);
  font-size: 0.79rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-disclaimer .guide-card:hover,
.page-disclaimer .guide-card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--color-ink);
}

.page-disclaimer .guide-card--updates { border-left-color: var(--color-orange); }
.page-disclaimer .guide-card--catalog { border-left-color: var(--color-yellow); }
.page-disclaimer .guide-card--privacy { border-left-color: var(--color-teal); }
.page-disclaimer .guide-card--contact { border-left-color: var(--color-rose); }

@media (min-width: 900px) {
  .page-disclaimer .notice-board-hero {
    grid-template-columns: minmax(0, 5fr) minmax(280px, 3fr);
    align-items: center;
    gap: 34px;
  }
}