.page-disclaimer {
  --notice-line: rgba(127, 192, 220, 0.26);
  --notice-ink: rgba(241, 247, 250, 0.8);
  background: var(--c-void);
  color: var(--c-paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding: clamp(2rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -25%;
  width: 78%;
  height: 170%;
  background: linear-gradient(150deg, rgba(28, 110, 154, 0.42), rgba(126, 192, 220, 0.08) 45%, rgba(10, 31, 43, 0) 72%);
  transform: rotate(-8deg);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .notice-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .notice-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: rgba(127, 192, 220, 0.5);
}

.page-disclaimer .breadcrumb__list a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumb__list a:hover,
.page-disclaimer .breadcrumb__list a:focus-visible {
  color: var(--c-paper);
  border-bottom-color: var(--c-lava);
}

.page-disclaimer .display-title {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-disclaimer .notice-hero__lede {
  max-width: 58ch;
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding-top: clamp(1rem, 2.5vw, 1.5rem);
  border-top: 1px solid var(--notice-line);
  font-size: clamp(0.96rem, 1.4vw, 1.06rem);
  line-height: 1.85;
  color: var(--notice-ink);
}

.page-disclaimer .notice-hero__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(18, 60, 85, 0.9), rgba(13, 18, 22, 0.92));
  box-shadow: 16px 16px 0 0 rgba(18, 60, 85, 0.5);
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .notice-index {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .notice-index__list {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-index__list li {
  flex: 1 1 auto;
  min-width: 9rem;
  border-right: 1px solid var(--line-soft);
}

.page-disclaimer .notice-index__list li:last-child {
  border-right: 0;
}

.page-disclaimer .notice-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  min-height: 48px;
  padding: 1rem 0.9rem;
  color: var(--c-mist);
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .notice-index__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--c-lava);
}

.page-disclaimer .notice-index__label {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .notice-index__list a:hover,
.page-disclaimer .notice-index__list a:focus-visible {
  background: var(--c-plate);
  color: var(--c-paper);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .notice-body {
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-disclaimer .notice-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
  padding: clamp(1.5rem, 3.5vw, 2.5rem) 0;
  border-bottom: 1px solid var(--notice-line);
  scroll-margin-top: calc(var(--topbar-h) + 1.5rem);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .notice-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-lava);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .notice-item:hover,
.page-disclaimer .notice-item:focus-within {
  background: linear-gradient(90deg, rgba(28, 110, 154, 0.18), rgba(28, 110, 154, 0) 72%);
}

.page-disclaimer .notice-item:hover::before,
.page-disclaimer .notice-item:focus-within::before {
  transform: scaleY(1);
}

.page-disclaimer .notice-item__num,
.page-disclaimer .notice-revision__num,
.page-disclaimer .notice-contact__num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  letter-spacing: 0.1em;
  color: var(--c-lava);
}

.page-disclaimer .notice-item__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}

.page-disclaimer .notice-item__body p {
  max-width: 64ch;
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--notice-ink);
}

.page-disclaimer .notice-item__body p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .notice-item__hint {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
  padding-bottom: 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  opacity: 0.7;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .notice-item__hint span[aria-hidden] {
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .notice-item:hover .notice-item__hint,
.page-disclaimer .notice-item:focus-within .notice-item__hint,
.page-disclaimer .notice-item__hint:hover,
.page-disclaimer .notice-item__hint:focus-visible {
  opacity: 1;
  color: var(--c-lava-soft);
}

.page-disclaimer .notice-item__hint:hover,
.page-disclaimer .notice-item__hint:focus-visible {
  border-bottom-color: var(--c-lava);
}

.page-disclaimer .notice-item__hint:hover span[aria-hidden],
.page-disclaimer .notice-item__hint:focus-visible span[aria-hidden] {
  transform: translateX(4px);
}

.page-disclaimer .notice-item__hint--dark {
  color: var(--c-main);
  opacity: 1;
}

.page-disclaimer .notice-item__hint--dark:hover,
.page-disclaimer .notice-item__hint--dark:focus-visible {
  color: var(--c-lava);
  border-bottom-color: var(--c-lava);
}

/* ---------- 说明更新（纸张区） ---------- */
.page-disclaimer .notice-revision {
  background: var(--c-paper);
  color: var(--c-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(2.25rem, 5vw, 4rem) 0;
  scroll-margin-top: calc(var(--topbar-h) + 1.5rem);
}

.page-disclaimer .notice-revision__grid,
.page-disclaimer .notice-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
}

.page-disclaimer .notice-revision__title,
.page-disclaimer .notice-contact__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.6vw, 1.9rem);
  line-height: 1.18;
}

.page-disclaimer .notice-revision__title {
  color: var(--c-deep);
}

.page-disclaimer .notice-revision__body p {
  max-width: 64ch;
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: rgba(10, 31, 43, 0.78);
}

.page-disclaimer .notice-revision__mark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  margin: 0.4rem 0 0.4rem;
  padding: 0.6rem 1rem;
  border: 1px solid rgba(28, 110, 154, 0.45);
  background: rgba(127, 192, 220, 0.16);
}

.page-disclaimer .notice-revision__mark-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(10, 31, 43, 0.7);
}

.page-disclaimer .notice-revision__mark-value {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-lava);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .notice-contact {
  padding: clamp(2.25rem, 5vw, 4rem) 0 clamp(3rem, 6vw, 5rem);
  background: linear-gradient(180deg, var(--c-void), var(--c-deep) 78%);
  scroll-margin-top: calc(var(--topbar-h) + 1.5rem);
}

.page-disclaimer .notice-contact__title {
  color: var(--c-paper);
}

.page-disclaimer .notice-contact__body p {
  max-width: 64ch;
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--notice-ink);
}

.page-disclaimer .notice-contact__mail {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--c-lava-soft);
  word-break: break-all;
}

.page-disclaimer .notice-contact__link {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .notice-contact__link:hover,
.page-disclaimer .notice-contact__link:focus-visible {
  color: var(--c-lava-soft);
  border-bottom-color: var(--c-lava);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--c-lava);
  outline-offset: 3px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .notice-item {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0 1.5rem;
    padding-left: 0.75rem;
  }

  .page-disclaimer .notice-revision__grid,
  .page-disclaimer .notice-contact__grid {
    grid-template-columns: 5rem minmax(0, 1fr);
    gap: 0 1.5rem;
  }
}

@media (min-width: 1240px) {
  .page-disclaimer .notice-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}