.page-disclaimer {
  --disc-index-w: 250px;
  --disc-rule: rgba(158, 155, 146, 0.28);
  background-color: var(--c-carbon);
  color: var(--c-cream);
  padding-bottom: clamp(48px, 6vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 64px);
  border-bottom: var(--border-w) solid var(--c-line-strong);
  background-image:
    radial-gradient(120% 80% at 88% 0%, rgba(78, 168, 255, 0.09), transparent 62%),
    radial-gradient(120% 90% at 0% 100%, rgba(255, 106, 26, 0.08), transparent 60%);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(-1 * var(--border-w) - 5px);
  height: 6px;
  background-image: repeating-linear-gradient(
    to right,
    var(--c-moss) 0 2px,
    transparent 2px 26px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumb__item {
  color: var(--c-stone);
  text-decoration: none;
}

.page-disclaimer .breadcrumb__item:hover {
  color: var(--c-orange);
}

.page-disclaimer .breadcrumb__item--current {
  color: var(--c-cream);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}

.page-disclaimer .disc-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 6px 13px;
  border: var(--border-w) solid var(--c-line-strong);
  background-color: var(--c-panel);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-orange-soft);
}

.page-disclaimer .disc-version__dot {
  width: 8px;
  height: 8px;
  background-color: var(--c-orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}

.page-disclaimer .disc-hero h1 {
  margin: 0;
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.035em;
  color: var(--c-cream);
  text-wrap: balance;
}

.page-disclaimer .disc-hero__intro {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--c-stone);
  border-left: 3px solid var(--c-moss);
  padding-left: 16px;
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  border: var(--border-w) solid var(--c-line-strong);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .disc-hero__media .media-frame__caption {
  display: block;
  padding: 10px 14px;
  border-top: var(--border-w) solid var(--c-line-strong);
  background-color: var(--c-panel);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
}

/* ---------- 主体双栏 ---------- */
.page-disclaimer .disc-body {
  padding-top: clamp(36px, 5vw, 72px);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 52px);
  align-items: start;
}

.page-disclaimer .disc-index {
  border-top: var(--border-w) solid var(--c-line-strong);
  padding-top: 16px;
}

.page-disclaimer .disc-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-moss);
  text-transform: uppercase;
}

.page-disclaimer .disc-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
  border-left: var(--border-w) solid var(--c-line);
}

.page-disclaimer .disc-index__list > li {
  margin: 0;
}

.page-disclaimer .disc-index .index-list__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  margin-left: -2px;
  border-left: var(--border-w) solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-stone);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .disc-index .index-list__link:hover,
.page-disclaimer .disc-index .index-list__link:focus-visible {
  color: var(--c-cream);
  background-color: var(--c-panel);
  border-left-color: var(--c-moss);
}

.page-disclaimer .disc-index .index-list__link[aria-current="true"] {
  color: var(--c-orange);
  border-left-color: var(--c-orange);
  background-color: var(--c-panel);
}

.page-disclaimer .disc-index .index-list__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--c-orange-soft);
}

.page-disclaimer .disc-index__foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-stone);
}

.page-disclaimer .disc-index__foot a {
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .disc-index__foot a:hover {
  color: var(--c-orange);
}

/* ---------- 条款条文 ---------- */
.page-disclaimer .disc-articles {
  min-width: 0;
}

.page-disclaimer .disc-clause {
  padding: clamp(22px, 3vw, 36px) 0 clamp(26px, 3.6vw, 44px);
  border-top: var(--border-w) solid var(--c-line);
}

.page-disclaimer .disc-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-orange);
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-cream);
}

.page-disclaimer .disc-clause .prose {
  max-width: 72ch;
}

.page-disclaimer .disc-clause .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(239, 233, 220, 0.86);
}

.page-disclaimer .disc-clause .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-clause .prose a {
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* 短横线列表 */
.page-disclaimer .disc-rule-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-rule-list--tight {
  margin-top: 12px;
  gap: 9px;
}

.page-disclaimer .disc-rule-list > li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(239, 233, 220, 0.82);
}

.page-disclaimer .disc-rule-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 13px;
  height: 2px;
  background-color: var(--c-moss);
}

.page-disclaimer .disc-split__col--ok .disc-rule-list > li::before {
  background-color: var(--c-orange);
}

.page-disclaimer .disc-split__col--talk .disc-rule-list > li::before {
  background-color: var(--c-blue);
}

/* 使用范围对比 */
.page-disclaimer .disc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-disclaimer .disc-split__col {
  padding: 18px 18px 20px;
  border: var(--border-w) solid var(--c-line-strong);
  background-color: var(--c-panel);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .disc-split__col--talk {
  background-color: var(--c-lift);
}

.page-disclaimer .disc-split__title {
  margin: 0;
}

.page-disclaimer .disc-split__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-stone);
}

/* 标注示例表 */
.page-disclaimer .disc-table {
  margin-top: 22px;
  border: var(--border-w) solid var(--c-line-strong);
  background-color: var(--c-panel);
  overflow-x: auto;
}

.page-disclaimer .disc-table table {
  min-width: 560px;
}

.page-disclaimer .disc-table__caption {
  caption-side: bottom;
  padding: 12px 16px;
  border-top: var(--border-w) solid var(--c-line-strong);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-stone);
  text-align: left;
}

.page-disclaimer .disc-table__code {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-orange-soft);
  letter-spacing: -0.005em;
}

/* 旁注 */
.page-disclaimer .disc-clause .note {
  margin-top: 20px;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-stone);
}

/* ---------- 底部联系 ---------- */
.page-disclaimer .disc-contact {
  margin-top: clamp(30px, 4vw, 52px);
  border: var(--border-w) solid var(--c-line-strong);
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-contact__list > li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--c-line);
}

.page-disclaimer .disc-contact__label {
  flex: none;
  min-width: 76px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-moss);
}

.page-disclaimer .disc-contact__value {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 19px);
  color: var(--c-cream);
  word-break: break-all;
}

.page-disclaimer .disc-contact__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-stone);
}

.page-disclaimer .disc-contact__hint a {
  color: var(--c-orange-soft);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-disclaimer .disc-contact__hint a:hover {
  color: var(--c-orange);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-disclaimer .disc-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 68px);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index .index-list__link {
    transition: none;
  }
}