.page-privacy {
  --privacy-toc-w: 208px;
  --privacy-measure: 68ch;
  --privacy-gap: clamp(26px, 4vw, 56px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(20px, 3vw, 36px);
}

.page-privacy .privacy-hero__glow {
  top: -180px;
  right: -140px;
  width: 460px;
  height: 460px;
  opacity: .5;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}

.page-privacy .privacy-hero__copy .h1 {
  margin-top: 14px;
  max-width: 16ch;
}

.page-privacy .privacy-hero__copy .lede {
  margin-top: 18px;
  max-width: 46ch;
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-privacy .privacy-hero__meta {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
}

.page-privacy .privacy-hero__media {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-tile);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 主体骨架：章节索引 + 正文 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-gap);
  padding-top: clamp(34px, 5vw, 64px);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 8px 12px;
  border-left: 2px solid var(--line);
  color: var(--text-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--cyan);
  background-color: rgba(0, 240, 255, .07);
  outline: none;
}

.page-privacy .privacy-toc__top {
  margin-top: 16px;
}

@media (max-width: 959px) {
  .page-privacy .privacy-toc__list {
    grid-auto-flow: column;
    grid-auto-columns: minmax(150px, max-content);
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scroll-snap-type: x proximity;
    gap: 6px;
    padding-bottom: 8px;
    margin-top: 10px;
  }

  .page-privacy .privacy-toc__item {
    scroll-snap-align: start;
  }

  .page-privacy .privacy-toc__link {
    border-left: none;
    border-bottom: 2px solid var(--line);
    white-space: nowrap;
    padding: 8px 10px;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }

  .page-privacy .privacy-toc__top {
    display: none;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }
}

.page-privacy .privacy-content {
  max-width: var(--privacy-measure);
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-chapter {
  position: relative;
  padding: clamp(26px, 3.6vw, 42px) 0 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: clamp(30px, 4vw, 52px);
}

.page-privacy .privacy-chapter__index {
  display: block;
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--blue);
  margin-bottom: 10px;
}

.page-privacy .privacy-chapter__title {
  position: relative;
  padding-left: 18px;
  max-width: 24ch;
}

.page-privacy .privacy-chapter__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: .2em;
  bottom: .2em;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 240, 255, 0));
  transition: width .18s ease, background-color .18s ease;
}

.page-privacy .privacy-chapter__lead {
  margin-top: 14px;
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.7;
  color: var(--text);
  max-width: 42ch;
}

.page-privacy .privacy-chapter__body {
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .privacy-chapter__body > p + p {
  margin-top: 14px;
}

.page-privacy .privacy-chapter__body > ul + p {
  margin-top: 18px;
}

.page-privacy .privacy-chapter:target .privacy-chapter__index {
  color: var(--cyan);
}

.page-privacy .privacy-chapter:target .privacy-chapter__title::before {
  width: 6px;
  background: var(--cyan);
}

/* ---------- 章节内小块 ---------- */

.page-privacy .privacy-block {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-privacy .privacy-block + .privacy-block {
  margin-top: 20px;
}

.page-privacy .privacy-block__title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  margin-bottom: 6px;
}

/* ---------- 权利清单 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights__item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--ink-soft);
  transition: border-color .18s ease, transform .18s ease;
}

.page-privacy .privacy-rights__item:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-privacy .privacy-rights__key {
  display: block;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-privacy .privacy-rights__text {
  font-size: 15px;
  line-height: 1.72;
}

@media (min-width: 620px) {
  .page-privacy .privacy-rights__item {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 16px;
  }

  .page-privacy .privacy-rights__key {
    margin-bottom: 0;
  }
}

/* ---------- 联系方式 ---------- */

.page-privacy .privacy-contact {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .privacy-contact__plate {
  min-width: 0;
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0;
  word-break: break-all;
  line-height: 1.5;
}

.page-privacy .privacy-contact__rows {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 2px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-contact__key {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-privacy .privacy-contact__val {
  font-size: 15px;
  color: var(--text);
  word-break: break-word;
}

@media (min-width: 620px) {
  .page-privacy .privacy-contact__row {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-privacy .privacy-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rights__item,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-chapter__title::before {
    transition: none;
  }

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