.page-disclaimer {
  --nx-line: rgba(51, 56, 62, 0.18);
  --nx-line-strong: rgba(51, 56, 62, 0.34);
  --nx-line-dark: rgba(228, 230, 232, 0.18);
  --nx-wash: rgba(51, 56, 62, 0.035);
  background: var(--c-paper);
  color: var(--ink-body);
  font-family: var(--font-sans);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  background: linear-gradient(168deg, var(--c-rampart) 0%, var(--c-ink) 62%);
  color: var(--on-dark);
  border-bottom: 1px solid var(--nx-line-dark);
  position: relative;
}
.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-flame) 0%, transparent 42%);
}
.page-disclaimer .notice-hero__inner {
  padding: clamp(34px, 6vw, 76px) 0 clamp(30px, 5vw, 62px);
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}
.page-disclaimer .notice-hero .breadcrumb {
  margin-bottom: 18px;
  font-size: 13px;
}
.page-disclaimer .notice-hero .breadcrumb__link {
  color: var(--on-dark-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .notice-hero .breadcrumb__link:hover {
  color: var(--c-flame);
  border-bottom-color: var(--c-flame);
}
.page-disclaimer .notice-hero .breadcrumb__link:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 2px;
}
.page-disclaimer .notice-hero .breadcrumb__sep {
  color: var(--on-dark-faint);
  margin: 0 8px;
}
.page-disclaimer .notice-hero .breadcrumb [aria-current="page"] {
  color: var(--on-dark);
}
.page-disclaimer .notice-hero__kicker {
  color: var(--c-flame);
  margin: 0 0 14px;
}
.page-disclaimer .notice-hero__title {
  color: var(--on-dark);
  margin: 0 0 18px;
}
.page-disclaimer .notice-hero__lead {
  margin: 0;
  max-width: 36ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.85;
  color: var(--on-dark-dim);
}
.page-disclaimer .notice-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
}
.page-disclaimer .notice-hero__actions .link-arrow {
  color: var(--on-dark);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid var(--nx-line-dark);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .notice-hero__actions .link-arrow:hover {
  color: var(--c-flame);
  border-bottom-color: var(--c-flame);
}
.page-disclaimer .notice-hero__actions .link-arrow:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 3px;
}
.page-disclaimer .notice-hero__media {
  margin: 0;
  border: 1px solid var(--nx-line-dark);
  background: var(--c-ink);
}
.page-disclaimer .notice-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(18%) contrast(105%);
}
.page-disclaimer .notice-hero__media .media-frame__caption {
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--on-dark-faint);
  border-top: 1px solid var(--nx-line-dark);
}

/* ---------- 主体 ---------- */
.page-disclaimer .notice-body {
  padding: clamp(34px, 5vw, 66px) 0 clamp(40px, 6vw, 80px);
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-disclaimer .notice-index {
  align-self: start;
  border-top: 1px solid var(--nx-line-strong);
  padding-top: 14px;
}
.page-disclaimer .notice-index__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--c-mid);
}
.page-disclaimer .notice-index__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  border-bottom: 1px solid var(--nx-line);
}
.page-disclaimer .notice-index__list li {
  flex: 0 0 auto;
}
.page-disclaimer .notice-index__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px 10px 0;
  font-size: 14px;
  color: var(--c-rampart);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .notice-index__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-flame);
  letter-spacing: 0.06em;
}
.page-disclaimer .notice-index__link:hover {
  color: var(--c-flame);
  border-bottom-color: var(--c-flame);
}
.page-disclaimer .notice-index__link:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 2px;
}
.page-disclaimer .notice-index__top {
  display: inline-block;
  font-size: 13px;
  color: var(--c-mid);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .notice-index__top:hover {
  color: var(--c-flame);
}
.page-disclaimer .notice-index__top:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 3px;
}

.page-disclaimer .notice-sections {
  display: grid;
  gap: clamp(38px, 5vw, 66px);
  min-width: 0;
}

.page-disclaimer .notice-sec {
  scroll-margin-top: calc(var(--header-upper-h) + var(--header-lower-h) + 20px);
}

.page-disclaimer .notice-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 14px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--nx-line-strong);
}
.page-disclaimer .notice-sec__index {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-flame);
  letter-spacing: -0.02em;
}
.page-disclaimer .notice-sec__title {
  margin: 0;
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--c-rampart);
}
.page-disclaimer .notice-sec__scope {
  grid-column: 2 / -1;
  margin: 6px 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mid);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--nx-line);
}
.page-disclaimer .clause-item {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--nx-line);
  transition: background-color var(--dur) var(--ease);
}
.page-disclaimer .clause-item:hover {
  background-color: var(--nx-wash);
}
.page-disclaimer .clause-item__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-mid);
  padding-top: 4px;
}
.page-disclaimer .clause-item__body {
  min-width: 0;
}
.page-disclaimer .clause-item__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 40ch;
  overflow-wrap: break-word;
}
.page-disclaimer .clause-item__body .mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--c-rampart);
  word-break: break-all;
}

/* 折叠细节 */
.page-disclaimer .notice-fold {
  margin-top: 20px;
  border: 1px solid var(--nx-line);
  border-left: 2px solid var(--c-flame);
  background: var(--nx-wash);
  padding: 0 16px;
}
.page-disclaimer .notice-fold > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-rampart);
}
.page-disclaimer .notice-fold > summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .notice-fold > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-flame);
}
.page-disclaimer .notice-fold[open] > summary::after {
  content: "–";
}
.page-disclaimer .notice-fold > summary:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 2px;
}
.page-disclaimer .notice-fold__body {
  padding: 0 0 16px;
  border-top: 1px solid var(--nx-line);
}
.page-disclaimer .notice-fold__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  max-width: 42ch;
}

.page-disclaimer .notice-crosslink {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.page-disclaimer .notice-crosslink .link-arrow {
  font-size: 14px;
  color: var(--c-flame);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 102, 42, 0.4);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-disclaimer .notice-crosslink .link-arrow:hover {
  color: var(--c-rampart);
  border-bottom-color: var(--c-rampart);
}
.page-disclaimer .notice-crosslink .link-arrow:focus-visible {
  outline: 2px solid var(--c-flame);
  outline-offset: 3px;
}

/* ---------- 页尾 ---------- */
.page-disclaimer .notice-outro {
  background: var(--c-ink);
  color: var(--on-dark);
  border-top: 2px solid var(--c-flame);
}
.page-disclaimer .notice-outro__inner {
  padding: clamp(36px, 6vw, 68px) 0;
}
.page-disclaimer .notice-outro__title {
  margin: 0 0 16px;
  color: var(--on-dark);
}
.page-disclaimer .notice-outro__text {
  margin: 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--on-dark-dim);
}
.page-disclaimer .notice-outro__meta {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--nx-line-dark);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
}
.page-disclaimer .notice-outro__meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--on-dark);
}
.page-disclaimer .notice-outro__meta-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-flame);
}
.page-disclaimer .notice-outro__meta-item .mono {
  font-family: var(--font-mono);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .notice-sec__head {
    grid-template-columns: 64px minmax(0, 1fr) auto;
    align-items: end;
    gap: 0 20px;
  }
  .page-disclaimer .notice-sec__index {
    font-size: 30px;
  }
  .page-disclaimer .notice-sec__scope {
    grid-column: 3 / 4;
    margin: 0;
    text-align: right;
    padding-bottom: 4px;
    white-space: nowrap;
  }
  .page-disclaimer .clause-item {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 0 20px;
    padding: 18px 4px;
  }
  .page-disclaimer .clause-item__body p {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }
  .page-disclaimer .notice-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 68px);
    align-items: start;
  }
  .page-disclaimer .notice-index {
    position: sticky;
    top: calc(var(--header-upper-h) + var(--header-lower-h) + 28px);
    padding-top: 16px;
    border-bottom: 1px solid var(--nx-line);
    padding-bottom: 18px;
  }
  .page-disclaimer .notice-index__list {
    display: grid;
    gap: 0;
    overflow: visible;
    border-bottom: 1px solid var(--nx-line);
    margin-bottom: 16px;
  }
  .page-disclaimer .notice-index__link {
    width: 100%;
    padding: 11px 4px;
    border-bottom: 1px solid var(--nx-line);
    white-space: normal;
  }
  .page-disclaimer .notice-index__list li:last-child .notice-index__link {
    border-bottom: none;
  }
  .page-disclaimer .notice-index__link:hover {
    border-bottom-color: var(--c-flame);
  }
  .page-disclaimer .clause-item__body p {
    max-width: 46ch;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .notice-body {
    grid-template-columns: 236px minmax(0, 1fr);
  }
  .page-disclaimer .clause-item__body p {
    font-size: 16.5px;
  }
}
