.page-privacy {
  --p-index-w: 252px;
  --p-line: rgba(12, 27, 32, 0.12);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: clamp(0.75rem, 2vw, 1.5rem) clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.35rem, 7vw, 4.1rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0.4rem 0 0;
}

.page-privacy .privacy-hero__intro {
  margin: 0 0 1.35rem;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.95;
  color: var(--ink-80);
  max-width: 48ch;
}

.page-privacy .privacy-jump {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0.45rem 0.4rem 1.1rem;
  border: 1px solid var(--p-line);
  border-radius: var(--r-pill);
  background: var(--white);
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .privacy-jump:hover {
  border-color: var(--teal);
  transform: translateY(-1px);
}

.page-privacy .privacy-jump__label {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 700;
}

.page-privacy .privacy-jump__target {
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--teal-deep);
  background: rgba(15, 107, 122, 0.1);
  padding: 0.32rem 0.72rem;
  border-radius: var(--r-pill);
}

/* 页首横幅 */
.page-privacy .privacy-banner {
  margin: 0 0 clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--haze);
  position: relative;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

.page-privacy .privacy-banner__cap {
  position: absolute;
  left: 1rem;
  bottom: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: rgba(245, 248, 248, 0.86);
  border-radius: var(--r-pill);
  padding: 0.28rem 0.7rem;
}

/* 双栏骨架 */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
  align-items: start;
}

/* 章节索引 */
.page-privacy .privacy-index {
  border: 1px solid var(--p-line);
  border-radius: var(--r-lg);
  background: var(--white);
  padding: 1.15rem 1.1rem 1.25rem;
}

.page-privacy .privacy-index__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--gray);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  padding: 0.55rem 0.6rem;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink-80);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
  transition: background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .privacy-index__num {
  font-size: 0.7rem;
  color: var(--gray);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-index__list a:hover {
  background: var(--haze);
  color: var(--ink);
}

.page-privacy .privacy-index__list a[aria-current="true"] {
  background: rgba(15, 107, 122, 0.09);
  border-left-color: var(--teal);
  color: var(--teal-deep);
}

.page-privacy .privacy-index__list a[aria-current="true"] .privacy-index__num {
  color: var(--teal);
}

.page-privacy .privacy-index__back {
  display: block;
  margin-top: 1.05rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--p-line);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--sand-deep);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-index__back:hover {
  text-decoration: underline;
  text-underline-offset: 0.28em;
}

/* 正文 */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .legal-section {
  padding-block: clamp(1.6rem, 3.4vw, 2.4rem);
  border-top: 1px solid var(--p-line);
  scroll-margin-top: 1.75rem;
}

.page-privacy .legal-section:first-of-type {
  border-top: 0;
  padding-top: 0.25rem;
}

.page-privacy .legal-section--tint {
  background: var(--haze);
  border-top-color: transparent;
  border-radius: var(--r-md);
  padding-inline: clamp(1.1rem, 2.6vw, 1.75rem);
  margin-block: clamp(1rem, 2.4vw, 1.6rem);
}

.page-privacy .legal-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 0.95rem;
}

.page-privacy .legal-section__num {
  flex: none;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--flag);
}

.page-privacy .legal-section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.6vw, 1.65rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.32;
}

.page-privacy .legal-section .prose {
  font-size: 1.0625rem;
  line-height: 1.95;
  color: var(--ink-80);
}

.page-privacy .legal-section .prose p {
  margin: 0 0 1.05em;
}

.page-privacy .legal-section .prose p:last-child {
  margin-bottom: 0;
}

.page-privacy .legal-section .prose strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .legal-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.page-privacy .legal-list > li {
  position: relative;
  padding-left: 1.55rem;
}

.page-privacy .legal-list > li::before {
  content: "";
  position: absolute;
  left: 0.38rem;
  top: 0.78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-soft);
}

.page-privacy .legal-terms {
  display: grid;
  gap: 0.9rem;
  margin: 0 0 1.25rem;
}

.page-privacy .legal-terms__row {
  display: grid;
  gap: 0.28rem;
  padding-left: 1rem;
  border-left: 2px solid var(--haze);
}

.page-privacy .legal-section--tint .legal-terms__row {
  border-left-color: rgba(12, 27, 32, 0.2);
}

.page-privacy .legal-terms__term {
  margin: 0;
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-privacy .legal-terms__desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.9;
}

.page-privacy .legal-note {
  margin: 0 0 1.2em;
  padding: 0.95rem 1.1rem;
  border-radius: var(--r-md);
  background: var(--haze);
  font-size: 0.9688rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .legal-section--tint .legal-note {
  background: rgba(255, 255, 255, 0.72);
}

/* 联系区块 */
.page-privacy .privacy-contact {
  margin-top: clamp(1.5rem, 3.5vw, 2.25rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--mist);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: clamp(1.25rem, 2.6vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.3;
  color: var(--white);
}

.page-privacy .privacy-contact__text {
  margin: 0 0 1.4rem;
  font-size: 1rem;
  line-height: 1.9;
  color: rgba(245, 248, 248, 0.78);
  max-width: 52ch;
}

.page-privacy .privacy-contact__list {
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(245, 248, 248, 0.16);
}

.page-privacy .privacy-contact__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-contact__item dt {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--teal-soft);
}

.page-privacy .privacy-contact__item dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-privacy .privacy-contact__item .mono {
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.55rem 1.35rem;
  border-radius: var(--r-pill);
  font-family: var(--font-head);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-btn--solid {
  background: var(--sand);
  color: var(--ink);
  border: 1px solid var(--sand);
}

.page-privacy .privacy-btn--solid:hover {
  background: var(--sand-deep);
  border-color: var(--sand-deep);
}

.page-privacy .privacy-btn--line {
  background: transparent;
  color: var(--mist);
  border: 1px solid rgba(245, 248, 248, 0.36);
}

.page-privacy .privacy-btn--line:hover {
  background: rgba(245, 248, 248, 0.12);
  border-color: rgba(245, 248, 248, 0.7);
}

.page-privacy .privacy-contact__top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: rgba(245, 248, 248, 0.66);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 248, 248, 0.3);
  padding-bottom: 0.1rem;
}

.page-privacy .privacy-contact__top:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-privacy .privacy-index__list a:focus-visible,
.page-privacy .privacy-jump:focus-visible,
.page-privacy .privacy-btn:focus-visible,
.page-privacy .privacy-index__back:focus-visible,
.page-privacy .privacy-contact__top:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

/* 窄屏 */
@media (max-width: 599px) {
  .page-privacy .privacy-banner__cap {
    display: none;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-index__list a {
    font-size: 0.875rem;
    padding: 0.5rem 0.45rem;
    gap: 0.45rem;
  }

  .page-privacy .privacy-contact__actions {
    flex-direction: column;
  }

  .page-privacy .privacy-btn {
    width: 100%;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: clamp(2rem, 5vw, 4.5rem);
    align-items: end;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--p-index-w) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.25rem);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-privacy .legal-section__head {
    gap: 1.1rem;
  }

  .page-privacy .legal-section__num {
    font-size: 0.875rem;
  }

  .page-privacy .legal-section .prose {
    max-width: 68ch;
  }

  .page-privacy .privacy-contact__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-privacy .privacy-contact__item {
    border-bottom: 0;
    padding-bottom: 0;
    border-left: 1px solid rgba(245, 248, 248, 0.16);
    padding-left: 1.1rem;
  }

  .page-privacy .privacy-contact__item:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-jump,
  .page-privacy .privacy-index__list a,
  .page-privacy .privacy-btn {
    transition: none;
  }

  .page-privacy .privacy-jump:hover {
    transform: none;
  }
}