.page-privacy {
  --privacy-radius: var(--radius-lg);
  --privacy-panel-alpha: 0.58;
  --privacy-border-alpha: 0.07;
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}

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

.page-privacy .breadcrumb {
  margin-bottom: 1rem;
}

/* ===== Hero ===== */
.page-privacy .privacy-hero {
  position: relative;
  background-color: var(--color-primary);
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 0 0, 11px 11px;
  border-radius: var(--privacy-radius);
  padding: clamp(1.75rem, 4vw, 3.5rem);
  overflow: hidden;
}

.page-privacy .privacy-hero__text {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-cyan);
  font-family: var(--font-data);
  font-size: var(--fs-2);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.page-privacy .privacy-hero__title {
  color: #ffffff;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

.page-privacy .privacy-hero__lead {
  color: rgba(255, 255, 255, 0.84);
  font-size: var(--fs-4);
  line-height: 1.75;
  max-width: 720px;
  margin: 0;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-hero__tag {
  background: rgba(0, 194, 209, 0.14);
  color: #d6fbff;
  border: 1px solid rgba(0, 194, 209, 0.22);
}

.page-privacy .privacy-hero__figure {
  margin: 1.75rem 0 0;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-privacy .privacy-hero__figcap {
  margin-top: 0.6rem;
  font-family: var(--font-data);
  font-size: var(--fs-2);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

/* ===== 目录 ===== */
.page-privacy .privacy-toc {
  margin: 1.5rem 0 2.5rem;
  padding: 1.25rem 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(10, 31, 68, var(--privacy-border-alpha));
  border-radius: var(--privacy-radius);
  display: grid;
  gap: 1rem;
}

.page-privacy .privacy-toc__head {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-privacy .privacy-toc__title {
  font-size: var(--fs-5);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0;
}

.page-privacy .privacy-toc__hint {
  font-size: var(--fs-2);
  color: rgba(44, 44, 44, 0.6);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(10, 31, 68, 0.06);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-heading);
  font-size: var(--fs-2);
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-toc__link:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-data);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__num {
  color: var(--color-cyan);
}

/* ===== 章节块 ===== */
.page-privacy .privacy-policy {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-privacy .privacy-policy-block {
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, var(--privacy-panel-alpha));
  border: 1px solid rgba(10, 31, 68, var(--privacy-border-alpha));
  border-radius: var(--privacy-radius);
  box-shadow: var(--shadow-sm);
  padding: clamp(1.5rem, 3.2vw, 2.75rem);
  scroll-margin-top: calc(var(--header-total) + 16px);
}

.page-privacy .privacy-policy-block::before {
  content: "";
  position: absolute;
  right: -56px;
  top: -56px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 31, 68, 0.05) 0%, transparent 68%);
  pointer-events: none;
}

.page-privacy .privacy-block__grid {
  display: grid;
  gap: 1.5rem;
}

.page-privacy .privacy-block__index {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.page-privacy .privacy-block__num {
  font-family: var(--font-data);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-privacy .privacy-block__index-text {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.page-privacy .privacy-block__label {
  font-size: var(--fs-2);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-heading);
  border-left: 3px solid var(--color-accent);
  padding-left: 0.6rem;
  line-height: 1.4;
}

.page-privacy .privacy-block__meta {
  font-family: var(--font-data);
  font-size: var(--fs-1);
  letter-spacing: 0.03em;
  color: rgba(44, 44, 44, 0.46);
}

.page-privacy .privacy-block__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-heading);
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-block__intro {
  font-size: var(--fs-3);
  line-height: 1.65;
  color: rgba(44, 44, 44, 0.72);
  margin: 0 0 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(10, 31, 68, 0.14);
}

.page-privacy .privacy-block__list {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-block__item {
  padding: 1.15rem 1.15rem 1.15rem 1.4rem;
  background: rgba(227, 232, 240, 0.44);
  border-left: 4px solid var(--color-cyan);
  border-radius: var(--radius-md);
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-privacy .privacy-block__item:hover {
  transform: translateY(-3px);
  background: rgba(227, 232, 240, 0.66);
  box-shadow: var(--shadow-sm);
}

.page-privacy .privacy-block__item-title {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--color-heading);
  margin: 0 0 0.5rem;
}

.page-privacy .privacy-block__item-title::before {
  content: "+";
  font-family: var(--font-data);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1;
  color: var(--color-cyan);
}

.page-privacy .privacy-block__item p {
  font-size: var(--fs-3);
  line-height: 1.65;
  color: rgba(44, 44, 44, 0.78);
  margin: 0;
}

/* ===== 章节色变体 ===== */
.page-privacy .privacy-policy-block--cyan .privacy-block__num,
.page-privacy .privacy-policy-block--cyan .privacy-block__label,
.page-privacy .privacy-policy-block--cyan .privacy-block__item-title::before {
  color: var(--color-cyan);
}

.page-privacy .privacy-policy-block--cyan .privacy-block__label {
  border-left-color: var(--color-cyan);
}

.page-privacy .privacy-policy-block--cyan .privacy-block__item {
  border-left-color: var(--color-cyan);
}

.page-privacy .privacy-policy-block--accent .privacy-block__num,
.page-privacy .privacy-policy-block--accent .privacy-block__label,
.page-privacy .privacy-policy-block--accent .privacy-block__item-title::before {
  color: var(--color-accent);
}

.page-privacy .privacy-policy-block--accent .privacy-block__label {
  border-left-color: var(--color-accent);
}

.page-privacy .privacy-policy-block--accent .privacy-block__item {
  border-left-color: var(--color-accent);
}

/* ===== 结语 ===== */
.page-privacy .privacy-outro {
  padding-top: 0.25rem;
  padding-bottom: 0;
  margin-top: 2rem;
}

.page-privacy .privacy-outro__card {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  border-radius: var(--privacy-radius);
  padding: clamp(2rem, 4vw, 3.5rem);
  color: rgba(255, 255, 255, 0.82);
}

.page-privacy .privacy-outro__card::before {
  content: "PRIVACY";
  position: absolute;
  right: 1rem;
  bottom: -1.8rem;
  font-family: var(--font-data);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.page-privacy .privacy-outro__kicker {
  display: inline-block;
  color: var(--color-cyan);
  font-family: var(--font-data);
  font-size: var(--fs-2);
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.page-privacy .privacy-outro__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
}

.page-privacy .privacy-outro__card p {
  position: relative;
  z-index: 1;
  max-width: 720px;
  font-size: var(--fs-3);
  line-height: 1.7;
  margin: 0;
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.75rem;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-outro__link {
  color: var(--color-cyan);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 194, 209, 0.4);
  padding-bottom: 0.15rem;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-outro__link:hover {
  color: #d6fbff;
  border-bottom-color: #d6fbff;
}

@media (min-width: 640px) {
  .page-privacy .privacy-toc__list {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-privacy .privacy-block__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (min-width: 768px) {
  .page-privacy .privacy-hero {
    padding: clamp(2.5rem, 5vw, 4rem);
  }

  .page-privacy .privacy-hero__figure {
    margin-top: 2.25rem;
  }

  .page-privacy .privacy-toc {
    grid-template-columns: 220px 1fr;
    align-items: center;
    padding: 1.5rem 1.75rem;
  }

  .page-privacy .privacy-block__grid {
    grid-template-columns: 200px 1fr;
    gap: 2.5rem;
  }

  .page-privacy .privacy-block__index {
    flex-direction: column;
    gap: 0.6rem;
  }

  .page-privacy .privacy-block__label {
    border-left: none;
    border-top: 3px solid var(--color-accent);
    padding-left: 0;
    padding-top: 0.6rem;
  }

  .page-privacy .privacy-policy-block--cyan .privacy-block__label {
    border-left: none;
    border-top-color: var(--color-cyan);
  }

  .page-privacy .privacy-policy-block--accent .privacy-block__label {
    border-left: none;
    border-top-color: var(--color-accent);
  }

  .page-privacy .privacy-outro {
    margin-top: 3rem;
  }
}
