.page-privacy {
  --pg-rule: rgba(18, 32, 28, .055);
  --pg-line: rgba(18, 32, 28, .14);
  --pg-dash: rgba(18, 32, 28, .1);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(to bottom, var(--pg-rule) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(to right, var(--pg-rule) 0 1px, transparent 1px 34px);
  color: var(--ridge);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: clamp(26px, 5vw, 56px) 0 0;
}

.page-privacy .privacy-hero .crumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
  font-size: 13px;
  color: var(--slate);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 12px;
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 18px;
  color: var(--ridge);
}

.page-privacy .privacy-lede {
  max-width: 34em;
  font-size: 18px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--slate);
  margin: 0;
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px 28px;
}

.page-privacy .privacy-meta::before {
  content: "";
  grid-column: 1 / -1;
  height: 9px;
  margin-bottom: 4px;
  background: repeating-linear-gradient(to right, var(--haze) 0 1px, transparent 1px 26px);
  border-top: 2px solid var(--mist);
}

.page-privacy .privacy-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-privacy .privacy-meta__k {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-privacy .privacy-meta__v {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ridge);
}

.page-privacy .privacy-banner {
  margin: clamp(28px, 5vw, 48px) 0 0;
  padding: 0;
  border: 1px solid var(--pg-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

/* ---------- 主体：窄幅阅读 + 侧向导轨 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 7vw, 88px);
}

.page-privacy .privacy-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  padding: 0 0 0 14px;
  border-left: 2px solid var(--pg-line);
}

.page-privacy .privacy-rail__label {
  width: 100%;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--haze);
}

.page-privacy .privacy-rail a {
  position: relative;
  padding-left: 15px;
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--slate);
  text-decoration: none;
}

.page-privacy .privacy-rail a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 1px;
  background: var(--haze);
}

.page-privacy .privacy-rail a:hover,
.page-privacy .privacy-rail a:focus-visible {
  color: var(--ridge);
}

.page-privacy .privacy-rail a.is-active {
  color: var(--amber-ink);
}

.page-privacy .privacy-rail a.is-active::before {
  width: 13px;
  height: 2px;
  background: var(--amber);
}

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

/* ---------- 分节 ---------- */
.page-privacy .doc-section {
  margin-top: clamp(30px, 4.5vw, 52px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--pg-line);
}

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

.page-privacy .doc-section h2 {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ridge);
}

.page-privacy .doc-section h2::before {
  content: "";
  flex: 0 0 auto;
  width: 24px;
  height: 3px;
  margin-top: .62em;
  background: var(--amber);
}

.page-privacy .doc-section__no {
  margin-top: .42em;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--haze);
  font-weight: 500;
}

.page-privacy .privacy-doc p {
  max-width: 34em;
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--ridge);
}

.page-privacy .privacy-doc a {
  color: var(--amber-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .doc-list {
  list-style: none;
  max-width: 34em;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .doc-list--gap {
  margin-top: 22px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ridge);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 9px;
  height: 2px;
  background: var(--moss);
}

/* ---------- 对照表 ---------- */
.page-privacy .table-scroll {
  max-width: 34em;
  margin: 0 0 4px;
  overflow-x: auto;
  border-top: 2px solid var(--felt);
}

.page-privacy .doc-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .doc-table caption {
  text-align: left;
}

.page-privacy .doc-table th {
  padding: 12px 16px 10px 0;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
  white-space: nowrap;
  border-bottom: 1px solid var(--pg-line);
}

.page-privacy .doc-table td {
  padding: 14px 16px 14px 0;
  vertical-align: top;
  line-height: 1.7;
  color: var(--ridge);
  border-bottom: 1px dashed var(--pg-dash);
}

.page-privacy .doc-table td:first-child {
  color: var(--felt);
  font-weight: 600;
  white-space: nowrap;
}

/* ---------- 折叠细节 ---------- */
.page-privacy .doc-more {
  max-width: 34em;
  margin-top: 20px;
  padding: 2px 0 2px 15px;
  border-left: 2px solid var(--mist);
}

.page-privacy .doc-more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--amber-ink);
}

.page-privacy .doc-more summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.page-privacy .doc-more p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 联络动作 ---------- */
.page-privacy .privacy-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 20px 0 0;
  padding: 16px 0 16px 16px;
  border-left: 3px solid var(--amber);
  border-top: 1px dashed var(--pg-dash);
  border-bottom: 1px dashed var(--pg-dash);
}

.page-privacy .privacy-actions__mail {
  font-size: 15px;
  word-break: break-all;
  color: var(--ridge);
}

/* ---------- 变更记录 ---------- */
.page-privacy .changelog {
  list-style: none;
  max-width: 34em;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pg-line);
}

.page-privacy .changelog li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pg-dash);
}

.page-privacy .changelog .num {
  font-size: 14px;
  color: var(--amber-ink);
}

.page-privacy .changelog li > span:last-child {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-privacy .changelog em {
  font-style: normal;
  margin-left: 6px;
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(32px, 5vw, 60px) 0;
  background: var(--felt);
  color: rgba(244, 242, 234, .88);
}

.page-privacy .privacy-next h2 {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-privacy .privacy-next ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-privacy .privacy-next li {
  min-width: 0;
}

.page-privacy .privacy-next a {
  display: block;
  padding-top: 14px;
  border-top: 2px solid rgba(244, 242, 234, .3);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
  text-decoration: none;
}

.page-privacy .privacy-next a:hover,
.page-privacy .privacy-next a:focus-visible {
  border-top-color: var(--amber);
  color: var(--amber);
}

.page-privacy .privacy-next li span {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 242, 234, .72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-meta::before {
    margin-bottom: 2px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-next ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 40px);
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 34em) minmax(150px, 200px);
    justify-content: space-between;
  }

  .page-privacy .privacy-doc {
    order: 1;
  }

  .page-privacy .privacy-rail {
    order: 2;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 8px;
    position: sticky;
    top: 118px;
    align-self: start;
  }

  .page-privacy .privacy-rail__label {
    width: auto;
    margin-bottom: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail a,
  .page-privacy .privacy-next a,
  .page-privacy .doc-more summary {
    transition: none;
  }
}