.page-disclaimer {
  --disclaimer-line: rgba(22, 58, 107, 0.12);
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
}

/* ===== Hero ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 48px;
  background: linear-gradient(152deg, var(--c-dark) 0%, var(--c-primary) 62%, var(--c-ocean) 135%);
  color: var(--c-white);
}
.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  top: -80px;
  right: -40px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 97, 255, 0.4), transparent 70%);
  pointer-events: none;
}
.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.page-disclaimer .disclaimer-hero__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}
.page-disclaimer .disclaimer-hero .breadcrumb {
  margin: 0 0 4px;
  font-size: 14px;
}
.page-disclaimer .disclaimer-hero .breadcrumb__link {
  color: rgba(255, 255, 255, 0.8);
}
.page-disclaimer .disclaimer-hero .breadcrumb__current {
  color: var(--c-green);
}
.page-disclaimer .disclaimer-hero .section-label {
  color: var(--c-green);
}
.page-disclaimer .disclaimer-hero__title {
  margin: 0;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.page-disclaimer .disclaimer-hero__lead {
  margin: 4px 0 0;
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}
.page-disclaimer .disclaimer-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}
.page-disclaimer .disclaimer-hero__actions .btn--ghost {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--c-white);
}
.page-disclaimer .disclaimer-hero__actions .btn--ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.08);
}
.page-disclaimer .disclaimer-hero__visual {
  display: flex;
  justify-content: center;
}
.page-disclaimer .disclaimer-hero__frame {
  margin: 0;
  position: relative;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 18px 18px 14px;
  transform: rotate(1.6deg);
}
.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}
.page-disclaimer .disclaimer-hero__frame figcaption {
  margin-top: 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== 章节索引 ===== */
.page-disclaimer .disclaimer-toc {
  padding: 40px 0;
  background-color: var(--c-white);
  background-image:
    linear-gradient(rgba(22, 58, 107, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 58, 107, 0.05) 1px, transparent 1px);
  background-size: 26px 26px;
  border-bottom: 1px solid var(--c-mist);
}
.page-disclaimer .disclaimer-toc .section-label {
  color: var(--c-orange);
  margin-bottom: 8px;
}
.page-disclaimer .disclaimer-toc__title {
  margin: 0 0 24px;
  font-size: 30px;
  font-weight: 800;
}
.page-disclaimer .disclaimer-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-disclaimer .disclaimer-toc__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--c-white);
  border: 1px solid var(--c-mist);
  border-radius: 12px 4px 12px 4px;
  text-decoration: none;
  color: var(--c-ink);
  font-weight: 600;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.page-disclaimer .disclaimer-toc__item:hover,
.page-disclaimer .disclaimer-toc__item:focus-visible {
  border-color: var(--c-ocean);
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(22, 58, 107, 0.12);
}
.page-disclaimer .disclaimer-toc__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--c-orange);
  font-size: 15px;
}

/* ===== 章节正文 ===== */
.page-disclaimer .disclaimer-chapter {
  background: var(--c-white);
  padding: 52px 0;
  border-bottom: 1px solid var(--c-mist);
}
.page-disclaimer .disclaimer-chapter--alt {
  background:
    radial-gradient(circle at 12% 10%, rgba(27, 94, 190, 0.08), transparent 36%),
    #EDF2F8;
}
.page-disclaimer .disclaimer-chapter--dark {
  background:
    radial-gradient(circle at 88% 12%, rgba(57, 255, 20, 0.1), transparent 32%),
    linear-gradient(135deg, var(--c-dark) 0%, var(--c-primary) 100%);
  color: var(--c-white);
  border-bottom: none;
}
.page-disclaimer .disclaimer-chapter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-disclaimer .disclaimer-chapter__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.page-disclaimer .disclaimer-chapter__num {
  font-family: var(--font-mono);
  font-size: 84px;
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.05em;
  color: var(--c-orange);
  opacity: 0.22;
}
.page-disclaimer .disclaimer-chapter__title {
  margin: 6px 0 0;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-disclaimer .disclaimer-chapter__sub {
  margin: 8px 0 0;
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.6;
}
.page-disclaimer .disclaimer-chapter--dark .disclaimer-chapter__num {
  color: var(--c-green);
}
.page-disclaimer .disclaimer-chapter--dark .disclaimer-chapter__sub {
  color: rgba(255, 255, 255, 0.72);
}
.page-disclaimer .disclaimer-clause {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-disclaimer .disclaimer-clause__item {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 8px;
  border-bottom: 1px solid var(--disclaimer-line);
  border-radius: 10px;
  transition: background-color var(--transition), padding-left var(--transition);
}
.page-disclaimer .disclaimer-clause__item:last-child {
  border-bottom: 0;
}
.page-disclaimer .disclaimer-clause__item:hover {
  background: rgba(27, 94, 190, 0.06);
  padding-left: 14px;
}
.page-disclaimer .disclaimer-chapter--dark .disclaimer-clause__item {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}
.page-disclaimer .disclaimer-chapter--dark .disclaimer-clause__item:hover {
  background: rgba(255, 255, 255, 0.08);
  padding-left: 14px;
}
.page-disclaimer .disclaimer-clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--c-ocean);
  background: rgba(27, 94, 190, 0.1);
  padding: 4px 10px;
  border-radius: 6px 0 6px 0;
  text-align: center;
  justify-self: start;
  line-height: 1.4;
}
.page-disclaimer .disclaimer-chapter--dark .disclaimer-clause__num {
  color: var(--c-green);
  background: rgba(57, 255, 20, 0.14);
}
.page-disclaimer .disclaimer-clause__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
}

/* ===== 声明更新与相关页面 ===== */
.page-disclaimer .disclaimer-more {
  padding: 56px 0;
  background: var(--c-white);
}
.page-disclaimer .disclaimer-more__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-disclaimer .disclaimer-more .section-label {
  color: var(--c-ocean);
  margin-bottom: 6px;
}
.page-disclaimer .disclaimer-more__title {
  margin: 0 0 10px;
  font-size: 30px;
}
.page-disclaimer .disclaimer-more__desc {
  margin: 0;
  max-width: 80ch;
}
.page-disclaimer .disclaimer-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: center;
}
.page-disclaimer .disclaimer-more__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 18px;
  border: 1px solid rgba(27, 94, 190, 0.22);
  border-radius: 12px 4px 12px 4px;
  color: var(--c-ocean);
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}
.page-disclaimer .disclaimer-more__link:hover {
  border-color: var(--c-ocean);
  background: rgba(27, 94, 190, 0.06);
  transform: translateY(-2px);
}

/* ===== 联系区块 ===== */
.page-disclaimer .disclaimer-contact {
  position: relative;
  overflow: hidden;
  padding: 56px 0 48px;
  background: linear-gradient(135deg, var(--c-dark), var(--c-primary) 80%, var(--c-ocean));
  color: var(--c-white);
}
.page-disclaimer .disclaimer-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}
.page-disclaimer .disclaimer-contact__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-disclaimer .disclaimer-contact .section-label {
  color: var(--c-green);
  margin-bottom: 6px;
}
.page-disclaimer .disclaimer-contact__title {
  margin: 0 0 12px;
  font-size: 30px;
  font-weight: 800;
}
.page-disclaimer .disclaimer-contact__desc {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 70ch;
}
.page-disclaimer .disclaimer-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-disclaimer .disclaimer-contact__item {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}
.page-disclaimer .disclaimer-contact__item strong {
  min-width: 88px;
  font-weight: 600;
  color: var(--c-green);
}
.page-disclaimer .disclaimer-contact__address {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 26px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  font-style: normal;
}
.page-disclaimer .disclaimer-contact__address > span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-green);
  text-transform: uppercase;
}
.page-disclaimer .disclaimer-contact__address p {
  margin: 0;
  line-height: 1.6;
}
.page-disclaimer .disclaimer-contact__icp {
  margin-top: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
}

/* ===== 桌面端增强 ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 56px 0 72px;
  }
  .page-disclaimer .disclaimer-hero__inner {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
  }
  .page-disclaimer .disclaimer-chapter {
    padding: 60px 0;
  }
  .page-disclaimer .disclaimer-chapter__grid {
    grid-template-columns: 260px 1fr;
    gap: 56px;
    align-items: start;
  }
  .page-disclaimer .disclaimer-chapter__head {
    position: sticky;
    top: 104px;
  }
  .page-disclaimer .disclaimer-chapter__num {
    font-size: 108px;
  }
  .page-disclaimer .disclaimer-more__inner {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
  .page-disclaimer .disclaimer-contact {
    padding: 64px 0 56px;
  }
  .page-disclaimer .disclaimer-contact__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 56px;
    align-items: start;
  }
}
