.page-disclaimer {
  --dl-hero-overlay: linear-gradient(105deg, rgba(7, 59, 76, 0.96) 0%, rgba(7, 59, 76, 0.8) 52%, rgba(11, 110, 138, 0.42) 100%);
  --dl-hairline: rgba(156, 201, 214, 0.55);
  display: block;
  padding-block: clamp(0.75rem, 2.5vw, 1.75rem) clamp(2.5rem, 5vw, 4rem);
  background: linear-gradient(180deg, var(--mist) 0%, var(--mist) 55%, var(--sand) 100%);
  color: var(--rock);
  font-family: var(--font-body);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  max-width: var(--shell);
  margin-inline: auto;
  border-radius: var(--radius-lg);
  background: var(--deep-teal);
  color: var(--white);
  box-shadow: inset 0 -0.35rem 0 var(--amber), var(--shadow-panel);
}

.page-disclaimer .disclaimer-hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--dl-hero-overlay);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  justify-content: center;
  min-height: clamp(17rem, 52vw, 26rem);
  padding: clamp(1.25rem, 4vw, 3.25rem) var(--gutter);
}

.page-disclaimer .disclaimer-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
}

.page-disclaimer .disclaimer-hero .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 0.4rem;
  color: rgba(255, 255, 255, 0.45);
}

.page-disclaimer .disclaimer-hero .breadcrumbs__link {
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
}

.page-disclaimer .disclaimer-hero .breadcrumbs__link:hover {
  color: var(--gold);
}

.page-disclaimer .disclaimer-hero .breadcrumbs__link[aria-current="page"] {
  color: var(--white);
}

.page-disclaimer .disclaimer-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .disclaimer-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 9vw, 4.75rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-disclaimer .disclaimer-hero__lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(0.95rem, 2.4vw, 1.0625rem);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

/* 时效提醒 */
.page-disclaimer .disclaimer-body {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-disclaimer .alert-card {
  position: relative;
  z-index: 3;
  margin-top: -1.25rem;
  margin-inline: clamp(0rem, 2vw, 1.5rem);
  padding: 1.1rem clamp(1rem, 3vw, 1.6rem) 1.25rem;
  border: 1px solid rgba(242, 163, 58, 0.55);
  border-left: 6px solid var(--amber);
  border-radius: var(--radius-md);
  background: var(--sand);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .alert-card__label {
  margin: 0 0 0.5rem;
}

.page-disclaimer .alert-card__title {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3.4vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--deep-teal);
}

.page-disclaimer .alert-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--rock);
}

/* 条款区 */
.page-disclaimer .terms-layout {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.5rem, 4vw, 2.75rem);
}

.page-disclaimer .terms-nav {
  padding: 0.85rem;
  border: 1px solid var(--dl-hairline);
  border-radius: var(--radius-md);
  background: var(--white);
}

.page-disclaimer .terms-nav__title {
  margin: 0 0 0.6rem;
  padding-left: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--neutral);
}

.page-disclaimer .terms-nav__list {
  display: flex;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.2rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-nav__item {
  flex: 0 0 auto;
}

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  white-space: nowrap;
  text-decoration: none;
  color: var(--deep-teal);
  background: var(--mist);
  transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .terms-nav__link:hover {
  border-color: var(--amber);
  background: var(--sand);
}

.page-disclaimer .terms-nav__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--amber);
}

.page-disclaimer .term-block {
  padding: clamp(1rem, 3vw, 1.75rem);
  border: 1px solid var(--dl-hairline);
  border-left: 4px solid var(--teal-blue);
  border-radius: var(--radius-md);
  background: var(--white);
  scroll-margin-top: 1.25rem;
}

.page-disclaimer .term-block + .term-block {
  margin-top: 0.9rem;
}

.page-disclaimer .term-block:nth-child(even) {
  border-left-color: var(--amber);
}

.page-disclaimer .term-block__num {
  margin: 0 0 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--neutral);
}

.page-disclaimer .term-block__title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3.6vw, 1.55rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--deep-teal);
}

.page-disclaimer .term-block p {
  max-width: 62ch;
  margin: 0 0 0.7rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--rock);
}

.page-disclaimer .term-block p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .term-block ul {
  max-width: 62ch;
  margin: 0 0 0.8rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.3rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--rock);
}

.page-disclaimer .term-block ul li::marker {
  color: var(--teal-blue);
}

.page-disclaimer .term-block__tail {
  margin-top: 0.9rem !important;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--dl-hairline);
  font-size: 0.875rem !important;
  color: var(--neutral) !important;
}

.page-disclaimer .term-block a {
  color: var(--teal-blue);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .term-block a:hover {
  color: var(--deep-teal);
  text-decoration-color: var(--amber);
}

/* 联系方式小块 */
.page-disclaimer .term-contact {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.9rem;
}

.page-disclaimer .term-contact__item {
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--dl-hairline);
  border-radius: var(--radius-sm);
  background: var(--mist);
}

.page-disclaimer .term-contact__label {
  display: block;
  margin-bottom: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--neutral);
}

.page-disclaimer .term-contact__value {
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--deep-teal);
  word-break: break-word;
}

.page-disclaimer a.term-contact__value {
  text-decoration: none;
}

.page-disclaimer a.term-contact__value:hover {
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-underline-offset: 3px;
}

/* 页尾操作 */
.page-disclaimer .disclaimer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding-top: 1rem;
  border-top: 1px solid var(--dl-hairline);
}

.page-disclaimer .back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  background: var(--deep-teal);
  color: var(--white);
  font-size: 0.875rem;
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .back-to-top::before {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
}

.page-disclaimer .back-to-top:hover {
  background: var(--teal-blue);
  transform: translateY(-1px);
}

.page-disclaimer .disclaimer-foot__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--neutral);
}

.page-disclaimer .disclaimer-foot__note a {
  color: var(--teal-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-foot__note a:hover {
  text-decoration-color: var(--amber);
}

/* 平板及以上 */
@media (min-width: 40rem) {
  .page-disclaimer .terms-nav__list {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .page-disclaimer .term-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 桌面 */
@media (min-width: 60rem) {
  .page-disclaimer .alert-card {
    margin-top: -1.75rem;
    margin-inline: clamp(1rem, 4vw, 3rem);
    padding: 1.25rem 1.85rem 1.5rem;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(15rem, 17.5rem) minmax(0, 1fr);
    gap: 2rem;
    align-items: start;
  }

  .page-disclaimer .terms-nav {
    position: sticky;
    top: 1.25rem;
    padding: 1rem;
  }

  .page-disclaimer .terms-nav__list {
    flex-direction: column;
    gap: 0.25rem;
    flex-wrap: nowrap;
  }

  .page-disclaimer .terms-nav__link {
    display: flex;
    width: 100%;
    border-radius: var(--radius-sm);
    white-space: normal;
  }

  .page-disclaimer .term-block + .term-block {
    margin-top: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .back-to-top {
    transition: none;
  }

  .page-disclaimer .back-to-top:hover {
    transform: none;
  }
}