.page-privacy {
  --privacy-sheet-w: 720px;
  background: var(--ink);
  color: var(--chalk);
  padding-bottom: clamp(72px, 9vw, 120px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(40px, 7vw, 88px)) 0 clamp(36px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(30, 122, 80, 0.30) 0%, rgba(10, 26, 43, 0) 62%),
    var(--ink);
}

.page-privacy .privacy-masthead__slash {
  position: absolute;
  top: 0;
  right: -8%;
  width: min(46%, 620px);
  height: 100%;
  background: linear-gradient(155deg, rgba(46, 211, 198, 0.16), rgba(30, 122, 80, 0.10) 45%, rgba(10, 26, 43, 0) 78%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

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

.page-privacy .privacy-masthead .breadcrumbs {
  margin-bottom: clamp(22px, 4vw, 44px);
}

.page-privacy .breadcrumb-link,
.page-privacy .breadcrumb-item {
  color: var(--grey);
}

.page-privacy .breadcrumb-link:hover,
.page-privacy .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-masthead__title {
  margin: 0 0 clamp(16px, 3vw, 30px);
  font-family: var(--font-display);
  font-size: clamp(44px, 9vw, 112px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.02em;
  color: var(--chalk);
}

.page-privacy .privacy-masthead__lede {
  max-width: 620px;
  margin: 0;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.8;
  color: rgba(232, 238, 244, 0.78);
}

.page-privacy .privacy-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin: clamp(18px, 3vw, 30px) 0 0;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-privacy .privacy-masthead__meta .mono {
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
}

.page-privacy .privacy-banner .media-frame {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

/* ---------- 章节索引条 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: var(--header-h);
  z-index: 15;
  margin-top: clamp(28px, 4vw, 52px);
  background: rgba(10, 26, 43, 0.94);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.page-privacy .privacy-index__inner {
  display: flex;
  gap: clamp(14px, 2.2vw, 32px);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 14px var(--gutter);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.page-privacy .privacy-index__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 4px;
  font-size: 13px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--grey);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.24s var(--ease-out), border-color 0.24s var(--ease-out);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--turf);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 版心与纸面层 ---------- */
.page-privacy .privacy-layout {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 88px) var(--gutter) 0;
}

.page-privacy .privacy-sheet {
  background: var(--paper);
  color: var(--carbon);
  border-left: 2px solid var(--turf);
  border-radius: var(--radius);
  padding: clamp(30px, 5vw, 64px) clamp(22px, 4.5vw, 56px);
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.30);
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clause {
  scroll-margin-top: calc(var(--header-h) + 76px);
}

.page-privacy .privacy-clause + .privacy-clause {
  margin-top: clamp(30px, 4vw, 48px);
  padding-top: clamp(30px, 4vw, 48px);
  border-top: 1px solid var(--line-light);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 20px);
}

.page-privacy .privacy-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--turf);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: 0.03em;
  color: var(--carbon);
}

.page-privacy .privacy-clause__body {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(10, 15, 22, 0.78);
}

.page-privacy .privacy-clause__body > p {
  margin: 0 0 16px;
}

.page-privacy .privacy-clause__body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-clause__body strong {
  color: var(--carbon);
  font-weight: 700;
}

/* 信息条目 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-item {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-top: 1px solid var(--line-light);
}

.page-privacy .privacy-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-item__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--turf-deep);
}

.page-privacy .privacy-item__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
}

/* 要点列表 */
.page-privacy .privacy-points {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .privacy-points li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .privacy-points li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background: var(--turf);
}

/* 提示条 */
.page-privacy .privacy-callout {
  margin: 20px 0;
  padding: 12px 0 12px 18px;
  border-left: 3px solid var(--signal);
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(10, 15, 22, 0.84);
}

/* 联系信息表 */
.page-privacy .privacy-contact {
  margin: 18px 0 22px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-light);
}

.page-privacy .privacy-contact__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-contact dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--turf-deep);
}

.page-privacy .privacy-contact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--carbon);
}

/* 纸面内的链接与按钮 */
.page-privacy .privacy-sheet a {
  color: var(--turf-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-sheet a:hover,
.page-privacy .privacy-sheet a:focus-visible {
  color: var(--turf);
}

.page-privacy .privacy-sheet .btn {
  color: var(--chalk);
  text-decoration: none;
}

.page-privacy .privacy-sheet .btn:hover,
.page-privacy .privacy-sheet .btn:focus-visible {
  color: var(--chalk);
}

/* ---------- 页尾指引 ---------- */
.page-privacy .privacy-footnote {
  max-width: var(--container-wide);
  margin: clamp(48px, 7vw, 96px) auto 0;
  padding: 0 var(--gutter);
}

.page-privacy .privacy-footnote__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin: 16px 0 0;
  padding: 0;
}

.page-privacy .privacy-footnote__link {
  display: inline-block;
  padding-bottom: 4px;
  font-size: 15px;
  color: var(--chalk);
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark-strong);
  transition: color 0.24s var(--ease-out), border-color 0.24s var(--ease-out);
}

.page-privacy .privacy-footnote__link:hover,
.page-privacy .privacy-footnote__link:focus-visible {
  color: var(--signal-soft);
  border-bottom-color: var(--signal);
}

/* ---------- 窄屏适配 ---------- */
@media (min-width: 560px) {
  .page-privacy .privacy-item,
  .page-privacy .privacy-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-privacy .privacy-item {
    padding: 16px 0;
  }

  .page-privacy .privacy-item__label,
  .page-privacy .privacy-contact dt {
    padding-top: 4px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, var(--privacy-sheet-w)) minmax(0, 0.5fr);
    padding-top: clamp(64px, 7vw, 104px);
  }

  .page-privacy .privacy-sheet {
    grid-column: 2;
  }

  .page-privacy .privacy-footnote {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, var(--privacy-sheet-w)) minmax(0, 0.5fr);
  }

  .page-privacy .privacy-footnote__inner {
    grid-column: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-footnote__link {
    transition: none;
  }
}