.page-privacy {
  --pv-line: rgba(201, 214, 210, 0.18);
  --pv-line-strong: rgba(201, 214, 210, 0.34);
  --pv-body: rgba(251, 247, 236, 0.78);
  --pv-body-dim: rgba(251, 247, 236, 0.62);

  display: block;
  position: relative;
  background-color: var(--ink);
  background-image:
    linear-gradient(90deg, rgba(201, 214, 210, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(201, 214, 210, 0.05) 1px, transparent 1px);
  background-size: 76px 76px;
  color: var(--ivory);
  font-family: var(--font-body);
}

.page-privacy [id] {
  scroll-margin-top: 118px;
}

/* ---------- 首屏声明区 ---------- */
.privacy-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 74px);
  border-bottom: 3px solid var(--rock);
}

.privacy-hero__art {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.6) contrast(1.06);
  pointer-events: none;
}

.privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(115% 85% at 88% 4%, rgba(12, 30, 25, 0.28) 0%, rgba(12, 30, 25, 0.9) 58%, rgba(12, 30, 25, 0.98) 100%),
    linear-gradient(180deg, rgba(12, 30, 25, 0.42) 0%, rgba(12, 30, 25, 0.95) 100%);
}

.privacy-hero__inner {
  position: relative;
}

.privacy-hero__inner .breadcrumbs {
  margin: 0 0 20px;
}

.privacy-hero__inner .kicker {
  margin: 0 0 12px;
}

.privacy-hero__inner .display--sm {
  margin: 0 0 16px;
  max-width: 640px;
  line-height: 1.16;
}

.privacy-hero__inner .lede {
  margin: 0;
  max-width: 60ch;
  color: var(--pv-body);
}

.privacy-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(201, 214, 210, 0.8);
}

.privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.privacy-hero__meta .mono {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* ---------- 正文骨架 ---------- */
.privacy-layout {
  display: grid;
  gap: 32px;
  align-items: start;
  padding-top: clamp(36px, 6vw, 72px);
  padding-bottom: clamp(64px, 9vw, 112px);
}

/* ---------- 左侧章节索引 ---------- */
.privacy-index {
  border: 2px solid var(--rock);
  background-color: rgba(21, 22, 26, 0.78);
  box-shadow: var(--shadow-card);
  padding: 18px 16px 16px;
}

.privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--clay);
}

.privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(201, 214, 210, 0.86);
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.privacy-index__link:hover,
.privacy-index__link:focus-visible {
  background-color: rgba(216, 166, 74, 0.12);
  border-left-color: var(--gold);
  color: var(--ivory);
}

.privacy-index__num {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

/* ---------- 右侧条款正文 ---------- */
.privacy-body {
  min-width: 0;
  display: grid;
  gap: clamp(34px, 5vw, 62px);
}

.privacy-section {
  padding-top: clamp(24px, 3.5vw, 36px);
  border-top: 1px solid var(--pv-line);
}

.privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.privacy-section__num {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.privacy-section .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.32;
  color: var(--ivory);
}

.privacy-section__lede {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--pv-body);
}

.clause-list {
  display: grid;
  margin: 0;
  padding: 0;
}

.clause {
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--pv-line);
}

.clause:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.clause__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ivory);
}

.clause__title::before {
  content: "";
  flex: none;
  width: 16px;
  height: 2px;
  background-color: var(--clay);
}

.clause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.92;
  color: var(--pv-body);
}

.privacy-flag {
  margin-top: 14px;
  padding: 14px 16px;
  border-left: 3px solid var(--moss);
  background-color: rgba(86, 113, 90, 0.26);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(251, 247, 236, 0.92);
}

/* ---------- 展开式补充 ---------- */
.privacy-more {
  margin-top: 12px;
  border: 1px solid var(--pv-line-strong);
  background-color: rgba(21, 22, 26, 0.6);
}

.privacy-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 15px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  line-height: 1.5;
  color: var(--gold);
}

.privacy-more > summary::-webkit-details-marker {
  display: none;
}

.privacy-more > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
}

.privacy-more[open] > summary::after {
  content: "–";
}

.privacy-more > summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.privacy-more__body {
  padding: 0 15px 16px;
}

.privacy-more__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-body-dim);
}

.privacy-more__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系信息板 ---------- */
.privacy-contact {
  border: 2px solid var(--rock);
  background:
    linear-gradient(160deg, rgba(86, 113, 90, 0.34) 0%, rgba(21, 22, 26, 0.92) 58%),
    var(--char);
  box-shadow: var(--shadow-hard);
  padding: clamp(22px, 4vw, 36px);
}

.privacy-contact__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.privacy-contact__item {
  display: grid;
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(201, 214, 210, 0.22);
}

.privacy-contact__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.privacy-contact__value {
  font-size: 15px;
  line-height: 1.65;
  color: var(--ivory);
  overflow-wrap: anywhere;
}

.privacy-contact__note {
  margin: 0 0 20px;
  color: var(--pv-body);
}

.privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.privacy-tail-note {
  margin: 22px 0 0;
  color: rgba(201, 214, 210, 0.78);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .privacy-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 28px;
  }

  .privacy-contact__item:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 920px) {
  .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 56px;
  }

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

@media (min-width: 1180px) {
  .privacy-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 72px;
  }
}