.page-disclaimer {
  --notice-text: #C9D6D0;
  --notice-sand-ink: #1A1710;
  --notice-gap: clamp(1.25rem, 4vw, 2.75rem);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  padding-block: clamp(1.5rem, 4vw, 2.75rem) clamp(3.5rem, 8vw, 6rem);
  background:
    repeating-linear-gradient(180deg, rgba(232, 240, 236, 0.04) 0 1px, transparent 1px 5px),
    var(--ink);
  color: var(--notice-text);
}

.page-disclaimer .container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.page-disclaimer a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 230, 214, 0.35);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer a:focus-visible,
.page-disclaimer .version-tag:focus-visible,
.page-disclaimer .copy-button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--sage);
  margin-bottom: clamp(1.5rem, 5vw, 2.75rem);
}

.page-disclaimer .breadcrumb a {
  color: var(--sage);
  border-bottom: 1px solid transparent;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 首屏 */
.page-disclaimer .notice-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--notice-gap);
  align-items: start;
  padding-bottom: clamp(1.75rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-hero__copy {
  min-width: 0;
}

.page-disclaimer .eyebrow {
  margin: 0 0 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 10vw, 4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .lede {
  margin: clamp(1rem, 3vw, 1.5rem) 0 0;
  max-width: 46ch;
  font-size: clamp(0.9375rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: var(--notice-text);
}

.page-disclaimer .notice-hero__points {
  list-style: none;
  margin: clamp(1.25rem, 3.5vw, 1.75rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-disclaimer .notice-hero__points li {
  font-size: 0.8125rem;
  line-height: 1.5;
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--line);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(22, 30, 27, 0.7);
  color: var(--mist);
}

.page-disclaimer .notice-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--carbon);
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.75) contrast(1.05);
}

/* 规模数据条 */
.page-disclaimer .notice-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .notice-figure {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: clamp(0.9rem, 3vw, 1.35rem);
  background: var(--carbon);
}

.page-disclaimer .notice-figure__num {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .notice-figure__label {
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--sage);
}

/* 主体布局 */
.page-disclaimer .notice-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--notice-gap);
  margin-top: clamp(2rem, 6vw, 3.5rem);
}

/* 章节索引 */
.page-disclaimer .notice-toc {
  align-self: start;
  padding: clamp(1rem, 3vw, 1.35rem);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
  background: rgba(22, 30, 27, 0.72);
  min-width: 0;
}

.page-disclaimer .notice-toc__title {
  margin: 0 0 0.85rem;
  font-size: 0.6875rem;
  letter-spacing: 0.26em;
  color: var(--sand);
}

.page-disclaimer .notice-toc__list {
  list-style: none;
  counter-reset: toc;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-disclaimer .notice-toc__list li {
  counter-increment: toc;
  border-bottom: 1px solid rgba(44, 58, 53, 0.85);
}

.page-disclaimer .notice-toc__list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .notice-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.55rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--mist);
  border-bottom: 0;
}

.page-disclaimer .notice-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.6875rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.page-disclaimer .notice-toc__list a:hover {
  color: var(--gold);
}

.page-disclaimer .notice-toc__top {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--sage);
  border-bottom: 0;
}

.page-disclaimer .notice-toc__top:hover {
  color: var(--gold);
}

/* 章节正文 */
.page-disclaimer .notice-body {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  min-width: 0;
}

.page-disclaimer .notice-chapter {
  min-width: 0;
  padding-top: clamp(1.25rem, 3.5vw, 2rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: clamp(4.5rem, 12vw, 7rem);
}

.page-disclaimer .notice-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .notice-chapter__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: clamp(0.9rem, 2.5vw, 1.25rem);
}

.page-disclaimer .notice-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.15rem;
  padding: 0.22rem 0.45rem;
  background: var(--sand);
  color: var(--notice-sand-ink);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
}

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 4.4vw, 1.75rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .notice-chapter__body > p {
  margin: 0 0 1rem;
  font-size: clamp(0.9375rem, 2.3vw, 1rem);
  line-height: 1.85;
  color: var(--notice-text);
}

.page-disclaimer .notice-chapter__body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--notice-text);
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .notice-ref {
  margin-top: 0.85rem !important;
  font-size: 0.875rem !important;
  color: var(--sage) !important;
}

/* 版本面板 */
.page-disclaimer .version-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 1.5rem);
  margin: 0 0 1.25rem;
  padding: clamp(1.1rem, 3.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(242, 193, 78, 0.08), rgba(22, 30, 27, 0.9) 55%);
}

.page-disclaimer .version-panel__figure {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}

.page-disclaimer .notice-version-num {
  font-size: clamp(2.75rem, 12vw, 4.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .notice-version-cap {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--sage);
}

.page-disclaimer .version-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-content: start;
}

.page-disclaimer .version-tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  font-size: 0.8125rem;
  color: var(--mist);
  border: 1px solid rgba(242, 193, 78, 0.55);
  border-radius: var(--radius);
  background: rgba(11, 21, 18, 0.85);
  cursor: help;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .version-tag:hover,
.page-disclaimer .version-tag:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .version-tag__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 0.5rem);
  z-index: 6;
  width: min(17rem, 70vw);
  padding: 0.6rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.7;
  letter-spacing: 0;
  color: var(--mist);
  background: var(--ink);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.25rem);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s var(--ease);
}

.page-disclaimer .version-tag:hover .version-tag__tip,
.page-disclaimer .version-tag:focus-visible .version-tag__tip,
.page-disclaimer .version-tag:focus-within .version-tag__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 联系区 */
.page-disclaimer .notice-contact {
  margin: 0 0 1.1rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .contact-label {
  flex: 0 0 auto;
  min-width: 5.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-disclaimer .contact-value {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .copy-button {
  flex: 0 0 auto;
  padding: 0.3rem 0.7rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--gold);
  background: transparent;
  border: 1px solid rgba(242, 193, 78, 0.5);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .copy-button:hover {
  background: var(--gold);
  color: var(--ink);
}

.page-disclaimer .contact-note {
  margin: 0 !important;
  font-size: 0.8125rem !important;
  line-height: 1.75;
  color: var(--sage) !important;
}

/* 桌面布局 */
@media (min-width: 860px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: center;
  }

  .page-disclaimer .notice-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .notice-layout {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 3.5rem);
    align-items: start;
  }

  .page-disclaimer .notice-toc {
    position: sticky;
    top: clamp(1.25rem, 3vw, 2rem);
  }

  .page-disclaimer .version-panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .version-tag__tip {
    transform: none;
  }
}