.page-privacy {
  --pv-col: 720px;
  --pv-pad: clamp(18px, 5vw, 40px);
  --pv-line: rgba(34, 227, 211, .26);
  background: var(--ink);
  color: var(--white);
}

/* ---------- 首屏：斜切色块承载标题 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(34px, 5vw, 58px) clamp(78px, 11vw, 132px);
  background:
    radial-gradient(110% 85% at 88% 2%, var(--warm), transparent 60%),
    radial-gradient(85% 75% at 4% 98%, var(--glow), transparent 62%),
    linear-gradient(168deg, var(--ink-2) 0%, var(--ink) 55%, var(--ink-3) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 54px), 0 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: -34%;
  height: 62%;
  z-index: -1;
  transform: rotate(-6deg);
  background: linear-gradient(90deg, transparent, rgba(34, 227, 211, .14) 50%, transparent);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin-inline: auto;
  padding-inline: var(--pv-pad);
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(30px, 5vw, 54px);
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
}

.page-privacy .crumb {
  color: var(--mist);
  text-decoration: none;
}

.page-privacy .crumb[href]:hover,
.page-privacy .crumb[href]:focus-visible {
  color: var(--cyan);
}

.page-privacy .crumb-sep {
  color: rgba(185, 194, 218, .45);
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: var(--fs-14);
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-size: var(--fs-96);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero__lede {
  max-width: 54ch;
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 窄栏容器 ---------- */
.page-privacy .privacy-wrap {
  width: 100%;
  max-width: calc(var(--pv-col) + 2 * var(--pv-pad));
  margin-inline: auto;
  padding-inline: var(--pv-pad);
}

/* ---------- 首图 ---------- */
.page-privacy .privacy-figure {
  margin: clamp(22px, 4vw, 44px) 0 clamp(28px, 5vw, 52px);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-figure .media__tag {
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
}

/* ---------- 小节锚点导航 ---------- */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  margin: 0 0 clamp(30px, 5vw, 52px);
  padding: 12px 0;
  background: var(--ink);
  border-bottom: 1px solid var(--pv-line);
}

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

.page-privacy .privacy-toc .chapter-nav__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-privacy .privacy-toc .chapter-nav__link:hover,
.page-privacy .privacy-toc .chapter-nav__link:focus-visible {
  color: var(--white);
  border-color: var(--line);
  background: rgba(34, 227, 211, .08);
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  padding-block: clamp(38px, 6vw, 66px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 76px;
}

.page-privacy #collect {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-privacy .privacy-chapter__head .chapter__num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: var(--fs-22);
  font-weight: 500;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-privacy .privacy-chapter__head .chapter__title {
  margin: 0;
  font-size: var(--fs-30);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-privacy .privacy-chapter__head .chapter__title::after {
  content: "#";
  display: inline-block;
  margin-left: .45em;
  font-family: var(--mono);
  font-size: .6em;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-5px);
  transition: opacity .18s ease, transform .18s ease;
}

.page-privacy .privacy-chapter__head:hover .chapter__title::after,
.page-privacy .privacy-chapter__head:focus-within .chapter__title::after {
  opacity: .85;
  transform: translateX(0);
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 1.3em;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

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

.page-privacy .privacy-chapter__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 227, 211, .4);
}

.page-privacy .privacy-chapter__body a:hover,
.page-privacy .privacy-chapter__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 01 信息种类 ---------- */
.page-privacy .privacy-rows {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-privacy .privacy-row {
  display: grid;
  gap: 6px;
  padding: 4px 0 4px 16px;
  border-left: 2px solid var(--pv-line);
}

.page-privacy .privacy-row dt {
  font-family: var(--mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-privacy .privacy-row dd {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 02 用途 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-use {
  position: relative;
  overflow: hidden;
  padding: 18px 20px 18px 24px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(23, 32, 92, .92) 0%, rgba(14, 20, 64, .92) 100%);
}

.page-privacy .privacy-use::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--orange));
}

.page-privacy .privacy-use__title {
  margin: 0 0 8px;
  font-size: var(--fs-22);
  line-height: 1.35;
  color: var(--white);
}

.page-privacy .privacy-use p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 03 存放与权限 ---------- */
.page-privacy .privacy-terms {
  list-style: none;
  display: grid;
  margin: 0 0 1.4em;
  padding: 0;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-term:first-child {
  padding-top: 4px;
}

.page-privacy .privacy-term__len {
  font-family: var(--mono);
  font-size: var(--fs-22);
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--orange);
}

.page-privacy .privacy-term p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 04 你的操作 ---------- */
.page-privacy .privacy-actions {
  list-style: none;
  counter-reset: pv-act;
  display: grid;
  gap: 20px;
  margin: 0 0 1.4em;
  padding: 0;
}

.page-privacy .privacy-action {
  position: relative;
  counter-increment: pv-act;
  padding-left: 46px;
}

.page-privacy .privacy-action::before {
  content: counter(pv-act, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .05em;
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .04em;
  line-height: 1.3;
}

.page-privacy .privacy-action__title {
  margin: 0 0 6px;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
}

.page-privacy .privacy-action p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 05 版本更新 ---------- */
.page-privacy .privacy-updates {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 1.4em;
  padding: 0;
}

.page-privacy .privacy-updates li {
  position: relative;
  padding-left: 24px;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-updates li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .privacy-note {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(34, 227, 211, .07);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  margin-top: clamp(48px, 7vw, 88px);
  padding-block: clamp(28px, 4vw, 44px) clamp(64px, 9vw, 120px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .privacy-related__title {
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--cyan);
}

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

.page-privacy .privacy-related__list a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(34, 227, 211, .28);
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--white);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease;
}

.page-privacy .privacy-related__list a::before {
  content: "\2192";
  font-family: var(--mono);
  font-size: .9em;
  color: var(--orange);
}

.page-privacy .privacy-related__list a:hover,
.page-privacy .privacy-related__list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-term {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-block: clamp(48px, 5vw, 72px) clamp(96px, 10vw, 148px);
  }

  .page-privacy .privacy-chapter__head .chapter__title {
    font-size: var(--fs-44);
  }

  .page-privacy .privacy-toc {
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero__title {
    font-size: clamp(2.6rem, 15vw, 3.4rem);
  }

  .page-privacy .privacy-chapter__head {
    gap: 10px;
  }

  .page-privacy .privacy-chapter__head .chapter__title {
    font-size: var(--fs-22);
  }

  .page-privacy .privacy-action {
    padding-left: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc .chapter-nav__link,
  .page-privacy .privacy-chapter__head .chapter__title::after,
  .page-privacy .privacy-related__list a {
    transition: none;
  }
}