.page-privacy {
  background: var(--ink-900);
  color: var(--paper);
  scroll-behavior: smooth;
}

/* ---------- 顶部主题图 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-privacy .privacy-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 23, 48, .86) 0%, rgba(10, 23, 48, .58) 46%, rgba(10, 23, 48, .97) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-bottom: clamp(2.25rem, 6vw, 4rem);
  min-height: clamp(300px, 52vw, 440px);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.page-privacy .privacy-hero__title {
  margin: .4rem 0 .7rem;
}

.page-privacy .privacy-hero__lede {
  max-width: 46ch;
  margin: 0;
  color: rgba(243, 238, 226, .88);
}

/* ---------- 主体：正文 + 右侧目录 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 2.5rem;
  padding-top: clamp(2.5rem, 6vw, 4.25rem);
  padding-bottom: clamp(3rem, 7vw, 5rem);
}

.page-privacy .privacy-section {
  position: relative;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--line-faint);
  scroll-margin-top: 6rem;
}

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

.page-privacy .privacy-section__num {
  display: block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .22em;
  color: var(--cyan);
  margin-bottom: .55rem;
}

.page-privacy .privacy-section__title {
  margin: 0 0 .9rem;
}

.page-privacy .privacy-claim {
  margin: 0 0 1.35rem;
  background: var(--paper);
  color: var(--ink-900);
  border-left: 4px solid var(--orange);
  padding: 1rem 1.25rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.72;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy p {
  line-height: 1.8;
  color: rgba(243, 238, 226, .86);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.25rem;
  line-height: 1.75;
  color: rgba(243, 238, 226, .9);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 7px;
  background: var(--orange);
  transform: rotate(45deg);
}

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

/* ---------- 四类信息 ---------- */
.page-privacy .data-grid {
  display: grid;
  gap: 1rem;
  margin: 1.4rem 0 1.5rem;
}

.page-privacy .data-card {
  background: var(--ink-800);
  border: 1px solid var(--line-faint);
  border-top: 2px solid var(--cyan);
  padding: 1.05rem 1.1rem 1.15rem;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .data-card__key {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .data-card__body {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(243, 238, 226, .84);
}

/* ---------- 保留时长 ---------- */
.page-privacy .retention {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .retention li {
  display: grid;
  gap: .3rem;
  padding-bottom: .85rem;
  border-bottom: 1px dashed var(--line-soft);
}

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

.page-privacy .retention__key {
  font-family: var(--font-mono);
  font-size: .86rem;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-privacy .retention__val {
  font-size: .93rem;
  line-height: 1.7;
  color: rgba(243, 238, 226, .82);
}

/* ---------- 邮箱链接 ---------- */
.page-privacy .privacy-mail {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  word-break: break-all;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 右侧目录 ---------- */
.page-privacy .privacy-toc {
  background: var(--ink-800);
  border: 1px solid var(--line-faint);
  padding: 1.15rem 1.1rem 1.25rem;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--mist);
}

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

.page-privacy .privacy-toc__link {
  display: block;
  padding: .5rem 0 .5rem .85rem;
  border-left: 2px solid var(--line);
  color: rgba(243, 238, 226, .8);
  font-size: .89rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--orange);
  background: rgba(31, 224, 206, .07);
}

/* ---------- 底部入口条 ---------- */
.page-privacy .privacy-foot {
  background: var(--ink-800);
  border-top: 1px solid var(--line-soft);
  padding: clamp(2rem, 5vw, 3rem) 0;
}

.page-privacy .privacy-foot__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.35rem;
}

.page-privacy .privacy-foot__text {
  margin: 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(243, 238, 226, .84);
}

.page-privacy .privacy-foot__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .data-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-privacy .retention li {
    grid-template-columns: 13rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-privacy .privacy-foot__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) 15rem;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 5.5rem;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-section {
    padding-left: 3.75rem;
  }

  .page-privacy .privacy-section__num {
    position: absolute;
    left: 0;
    top: .3rem;
    margin-bottom: 0;
  }
}