.page-disclaimer {
  --disclaimer-paper: #F4F6FA;
  --disclaimer-ink: #16213E;
  --disclaimer-line: rgba(10, 31, 68, 0.12);
  background: var(--color-white);
}

/* ===== Hero ===== */
.page-disclaimer .disclaimer-hero {
  background: var(--gradient-page);
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 9vw, 7rem);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 181, 208, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 181, 208, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__container {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  font-family: var(--font-data);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin: 0 0 1.25rem;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 9vw, 6.8rem);
  line-height: 0.95;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-hero__title::before {
  content: "";
  display: block;
  width: 76px;
  height: 8px;
  background: var(--color-accent);
  margin-bottom: 1.5rem;
}

.page-disclaimer .disclaimer-hero__line {
  display: block;
}

.page-disclaimer .disclaimer-hero__line--accent {
  color: var(--color-accent);
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: 1.06rem;
  line-height: 1.8;
  color: var(--color-mist);
  margin: 0;
  max-width: 55ch;
}

.page-disclaimer .disclaimer-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.75rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(168, 181, 208, 0.22);
}

.page-disclaimer .disclaimer-hero__stat {
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.4;
}

.page-disclaimer .disclaimer-hero__stat span {
  font-family: var(--font-data);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-white);
  display: block;
  line-height: 1.2;
}

.page-disclaimer .disclaimer-hero__visual {
  position: relative;
}

.page-disclaimer .disclaimer-hero__visual::before {
  content: "";
  position: absolute;
  top: -1.25rem;
  right: -1.25rem;
  width: 3rem;
  height: 3rem;
  border-top: 6px solid var(--color-accent);
  border-right: 6px solid var(--color-accent);
  z-index: 3;
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 3px solid rgba(192, 192, 192, 0.4);
  box-shadow: var(--shadow-hard);
  transform: rotate(1deg);
  background: var(--color-charcoal);
}

/* ===== 条款目录 ===== */
.page-disclaimer .disclaimer-toc {
  position: relative;
  z-index: 8;
  margin-top: -2.5rem;
  padding: 0;
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0.75rem;
  background: var(--color-white);
  border: 2px solid rgba(10, 31, 68, 0.12);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .disclaimer-toc__item {
  list-style: none;
}

.page-disclaimer .disclaimer-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.85rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--disclaimer-ink);
  text-decoration: none;
  background: rgba(10, 31, 68, 0.04);
  border: 1px solid transparent;
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  border-color: var(--color-accent);
  background: rgba(255, 107, 53, 0.1);
  color: var(--disclaimer-ink);
}

.page-disclaimer .disclaimer-toc__link:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.page-disclaimer .disclaimer-toc__num {
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== 条款正文 ===== */
.page-disclaimer .disclaimer-body {
  background: var(--disclaimer-paper);
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.page-disclaimer .disclaimer-row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding: 2.75rem 0;
  border-bottom: 1px solid var(--disclaimer-line);
  scroll-margin-top: calc(var(--header-h) + 1rem);
}

.page-disclaimer .disclaimer-row:first-child {
  padding-top: 0;
}

.page-disclaimer .disclaimer-row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-row__mark {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  min-width: 4rem;
  letter-spacing: -0.02em;
  user-select: none;
}

.page-disclaimer .disclaimer-row__mark::after {
  content: "";
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--color-neon);
  margin-top: 0.75rem;
}

.page-disclaimer .disclaimer-row__content {
  min-width: 0;
}

.page-disclaimer .disclaimer-row__heading {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
  letter-spacing: 0.01em;
}

.page-disclaimer .disclaimer-row__desc {
  color: #33415C;
  font-size: 0.985rem;
  line-height: 1.85;
  margin: 0 0 1rem;
  max-width: 70ch;
}

.page-disclaimer .disclaimer-row__desc:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disclaimer-row__note {
  border-left: 4px solid var(--color-neon);
  background: rgba(255, 255, 255, 0.6);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: #2A3A5C;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-email {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-primary);
  word-break: break-all;
}

/* ===== 可展开详情 ===== */
.page-disclaimer .disclaimer-details {
  border: 2px solid var(--disclaimer-line);
  background: rgba(255, 255, 255, 0.4);
  margin-top: 1rem;
}

.page-disclaimer .disclaimer-details summary {
  cursor: pointer;
  padding: 0.9rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--disclaimer-ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-disclaimer .disclaimer-details summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-details summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  transition: transform 0.2s;
  flex: 0 0 auto;
}

.page-disclaimer .disclaimer-details[open] summary::after {
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-details__content {
  padding: 0.9rem 1.25rem 1.1rem;
  border-top: 1px solid var(--disclaimer-line);
}

.page-disclaimer .disclaimer-details__content p {
  margin: 0;
  color: #405073;
  line-height: 1.8;
  font-size: 0.95rem;
}

/* ===== 知识产权小节 ===== */
.page-disclaimer .disclaimer-row__iphead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.page-disclaimer .disclaimer-row__iphead .disclaimer-row__heading {
  margin-bottom: 0;
}

.page-disclaimer .disclaimer-row__ipimg {
  width: 5.5rem;
  height: 5.5rem;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(10, 31, 68, 0.15);
  padding: 2px;
  flex: 0 0 5.5rem;
}

/* ===== 用户责任列表 ===== */
.page-disclaimer .disclaimer-list {
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 1.75rem;
  color: #33415C;
  line-height: 1.7;
  font-size: 0.975rem;
}

.page-disclaimer .disclaimer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.65rem;
  height: 0.65rem;
  background: var(--color-accent);
  transform: rotate(45deg);
}

/* ===== 底部联系卡片 ===== */
.page-disclaimer .disclaimer-contact {
  background: var(--color-white);
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.page-disclaimer .disclaimer-contact__card {
  background: var(--gradient-page);
  border: 3px solid rgba(192, 192, 192, 0.25);
  box-shadow: var(--shadow-hard);
  padding: clamp(2rem, 5vw, 3.25rem);
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-contact__card::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-contact__eyebrow {
  font-family: var(--font-data);
  color: var(--color-neon);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
}

.page-disclaimer .disclaimer-contact__title {
  font-family: var(--font-heading);
  font-size: var(--size-h2);
  color: var(--color-white);
  text-transform: uppercase;
  margin: 0 0 1rem;
  line-height: 1.15;
}

.page-disclaimer .disclaimer-contact__text {
  color: var(--color-mist);
  line-height: 1.8;
  margin: 0;
  max-width: 52ch;
  position: relative;
  z-index: 2;
}

.page-disclaimer .disclaimer-contact__email {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-neon);
  word-break: break-all;
}

.page-disclaimer .disclaimer-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  position: relative;
  z-index: 2;
}

/* ===== 响应式 ===== */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero__container {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 3.5rem;
  }
}

@media (max-width: 800px) {
  .page-disclaimer .disclaimer-toc {
    margin-top: -1px;
  }

  .page-disclaimer .disclaimer-toc__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 0.75rem;
    padding: 0.75rem 0;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .page-disclaimer .disclaimer-toc__item {
    flex: 0 0 auto;
  }

  .page-disclaimer .disclaimer-toc__link {
    background: var(--color-white);
    border: 2px solid rgba(10, 31, 68, 0.12);
    box-shadow: var(--shadow-card);
  }

  .page-disclaimer .disclaimer-hero__stats {
    gap: 1.25rem;
  }

  .page-disclaimer .disclaimer-hero__img {
    transform: none;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .disclaimer-hero {
    padding-top: 2.5rem;
  }

  .page-disclaimer .disclaimer-hero__title::before {
    width: 56px;
    height: 6px;
    margin-bottom: 1.25rem;
  }

  .page-disclaimer .disclaimer-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 2rem 0;
  }

  .page-disclaimer .disclaimer-row__mark {
    font-size: 2.4rem;
    min-width: 0;
  }

  .page-disclaimer .disclaimer-row__mark::after {
    margin-top: 0.5rem;
  }

  .page-disclaimer .disclaimer-row__iphead {
    gap: 1rem;
  }

  .page-disclaimer .disclaimer-row__ipimg {
    width: 4.5rem;
    height: 4.5rem;
    flex-basis: 4.5rem;
  }

  .page-disclaimer .disclaimer-contact__card {
    padding: 1.75rem 1.25rem;
  }

  .page-disclaimer .disclaimer-contact__actions {
    flex-direction: column;
    align-items: stretch;
  }
}