.page-privacy {
  --privacy-line: rgba(36, 64, 95, .72);
  --privacy-line-strong: var(--ink-500);
  --privacy-side-gap: clamp(28px, 4vw, 48px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  margin-bottom: clamp(34px, 6vw, 74px);
}

.page-privacy .privacy-hero__media {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--privacy-line-strong);
  border-bottom: 1px solid var(--privacy-line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: clamp(168px, 30vw, 340px);
  object-fit: cover;
  object-position: center 42%;
  opacity: .72;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(214, 169, 76, .18) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(180deg, rgba(87, 180, 155, .12) 0 1px, transparent 1px 44px),
    linear-gradient(180deg, rgba(10, 26, 46, .30) 0%, rgba(10, 26, 46, .92) 100%);
}

.page-privacy .privacy-hero__plate {
  position: relative;
  margin-top: clamp(-56px, -6vw, -32px);
  padding: clamp(22px, 3.4vw, 40px);
  background: linear-gradient(155deg, var(--ink-700) 0%, var(--ink-800) 100%);
  border: 1px solid var(--privacy-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  box-shadow: 0 28px 56px -36px rgba(0, 0, 0, .95);
}

.page-privacy .privacy-hero__plate::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--gold-400) 0 2px, transparent 2px 16px);
  opacity: .45;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-size: clamp(23px, 4vw, 38px);
  line-height: 1.32;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--paper-100);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-privacy .privacy-hero__tags {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 主体三栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--privacy-side-gap);
}

/* ---------- 条目索引 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--privacy-line-strong);
  padding-top: 14px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

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

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid rgba(36, 64, 95, .7);
  border-radius: 999px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-index__link:hover {
  color: var(--paper-100);
  border-color: var(--gold-400);
  background: rgba(36, 64, 95, .5);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
  color: var(--paper-100);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold-400);
  font-variant-numeric: tabular-nums;
}

/* ---------- 条款 ---------- */
.page-privacy .privacy-clauses {
  min-width: 0;
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: clamp(38px, 6vw, 62px) minmax(0, 1fr);
  gap: 0 clamp(10px, 1.6vw, 20px);
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--privacy-line);
  scroll-margin-top: 110px;
  transition: background-color var(--dur) var(--ease);
}

.page-privacy .clause:first-child {
  border-top-width: 2px;
  border-top-color: var(--privacy-line-strong);
}

.page-privacy .clause:target {
  background: linear-gradient(90deg, rgba(194, 64, 46, .13) 0%, rgba(194, 64, 46, 0) 72%);
}

.page-privacy .clause__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--clay-500);
  font-variant-numeric: tabular-nums;
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause:target .clause__num {
  color: var(--cinnabar-300);
}

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

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper-100);
}

.page-privacy .clause__lede {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-privacy .clause__list {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .clause__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0 14px 14px;
  border-left: 1px solid rgba(36, 64, 95, .55);
  border-top: 1px solid rgba(36, 64, 95, .26);
}

.page-privacy .clause__item:first-child {
  border-top: none;
}

.page-privacy .clause__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1.9;
  color: var(--jade-300);
}

.page-privacy .clause__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-privacy .clause__note {
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  padding: 12px 0 12px 14px;
  border-left: 2px solid var(--moss-400);
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--gray-200);
}

.page-privacy .clause__more {
  margin-top: clamp(14px, 2.2vw, 20px);
  border: 1px solid var(--privacy-line);
  background: rgba(36, 64, 95, .26);
}

.page-privacy .clause__more summary {
  cursor: pointer;
  padding: 11px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-400);
  list-style: none;
}

.page-privacy .clause__more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .clause__more summary::before {
  content: "+";
  display: inline-block;
  width: 1.1em;
  color: var(--gray-200);
}

.page-privacy .clause__more[open] summary::before {
  content: "−";
  color: var(--jade-300);
}

.page-privacy .clause__more summary:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: -2px;
}

.page-privacy .clause__more p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--gray-200);
}

/* ---------- 侧栏注释 ---------- */
.page-privacy .privacy-side {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-privacy .privacy-side__card {
  padding: 18px;
  background: rgba(18, 39, 63, .86);
  border: 1px solid var(--privacy-line);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut));
}

.page-privacy .privacy-side__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold-400);
}

.page-privacy .privacy-side__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--gray-200);
}

/* ---------- 相关条目 ---------- */
.page-privacy .privacy-related {
  margin-top: clamp(48px, 7vw, 90px);
}

.page-privacy .privacy-related__head {
  display: grid;
  gap: 8px;
  margin: clamp(18px, 2.8vw, 28px) 0 clamp(18px, 2.6vw, 28px);
}

.page-privacy .privacy-related__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper-100);
}

.page-privacy .privacy-related__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--gray-200);
}

.page-privacy .privacy-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .privacy-card {
  display: block;
  height: 100%;
  padding: 16px 16px 18px;
  background: rgba(18, 39, 63, .7);
  border: 1px solid var(--privacy-line);
  text-decoration: none;
  color: inherit;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-card:hover {
  transform: translateY(-2px);
  border-color: var(--gold-400);
  background: rgba(18, 39, 63, .96);
}

.page-privacy .privacy-card:focus-visible {
  outline: 2px solid var(--gold-400);
  outline-offset: 3px;
}

.page-privacy .privacy-card__key {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold-400);
}

.page-privacy .privacy-card__name {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-100);
}

.page-privacy .privacy-card__desc {
  display: block;
  font-size: 13px;
  line-height: 1.8;
  color: var(--gray-200);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .clause__item {
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: baseline;
    gap: 0 18px;
  }

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

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 188px minmax(0, 1fr) 236px;
    gap: clamp(28px, 3.2vw, 50px);
    align-items: start;
  }

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

  .page-privacy .privacy-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    width: 100%;
    padding: 7px 10px 7px 8px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-privacy .privacy-index__link:hover {
    background: rgba(36, 64, 95, .46);
    border-left-color: var(--gold-400);
  }

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

@media (min-width: 1120px) {
  .page-privacy .privacy-related__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

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