.page-privacy {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy .privacy-crumb {
  padding-top: 18px;
}

/* ---------- 抬头 ---------- */
.page-privacy .privacy-masthead {
  position: relative;
  margin-top: 16px;
  background: var(--lake);
  color: var(--paper);
  padding-block: clamp(34px, 6vw, 72px) clamp(30px, 5vw, 58px);
  overflow: hidden;
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 190px;
  height: 190px;
  background: repeating-linear-gradient(45deg, rgba(184, 137, 75, 0.55) 0 1px, transparent 1px 11px);
  pointer-events: none;
}

.page-privacy .masthead-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
  position: relative;
  z-index: 1;
}

.page-privacy .masthead-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--copper);
  border-left: 3px solid var(--sun);
  padding-left: 12px;
}

.page-privacy .masthead-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.4vw, 58px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-privacy .masthead-lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(247, 244, 236, 0.82);
}

.page-privacy .masthead-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .masthead-facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-left: 11px;
  border-left: 2px solid var(--copper);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .masthead-facts span {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(247, 244, 236, 0.58);
}

.page-privacy .masthead-figure {
  position: relative;
  margin: 0;
  border: 1.5px solid var(--copper);
  background: var(--sand);
  overflow: hidden;
}

.page-privacy .masthead-figure::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 56px;
  height: 56px;
  background: var(--sun);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
}

.page-privacy .masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .doc-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  padding-block: clamp(32px, 5vw, 68px) clamp(40px, 6vw, 80px);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .doc-index {
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  padding-block: 16px;
}

.page-privacy .doc-index-head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-privacy .doc-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .doc-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .doc-index-list a span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-privacy .doc-index-list a:hover,
.page-privacy .doc-index-list a:focus-visible {
  background: var(--white);
  border-left-color: var(--sun);
  color: var(--lake);
  outline: none;
}

.page-privacy .doc-index-note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 条款分块 ---------- */
.page-privacy .doc-body {
  min-width: 0;
}

.page-privacy .doc-section {
  padding-block: clamp(26px, 4vw, 42px);
}

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

.page-privacy .doc-section + .doc-section {
  border-top: 1px solid rgba(184, 137, 75, 0.6);
}

.page-privacy .doc-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--sun);
}

.page-privacy .doc-section h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.1vw, 29px);
  line-height: 1.35;
  letter-spacing: 0.02em;
}

.page-privacy .doc-section p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy .doc-section p:last-child {
  margin-bottom: 0;
}

.page-privacy .doc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

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

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  background: var(--sun);
}

.page-privacy .doc-list strong {
  font-weight: 800;
}

.page-privacy .doc-aside {
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
  border-left: 2px solid var(--copper);
  padding-left: 14px;
}

.page-privacy .doc-aside a {
  color: var(--lake-mid);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .doc-aside a:hover {
  color: var(--clay);
}

/* ---------- 信息条目 ---------- */
.page-privacy .fact-list {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .fact {
  background: var(--white);
  border: var(--rule) solid var(--ink);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--plate-shadow);
}

.page-privacy .fact dt {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 7px;
}

.page-privacy .fact dt::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--lake-mid);
  vertical-align: 1px;
}

.page-privacy .fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 折叠细则 ---------- */
.page-privacy .doc-details {
  margin-top: 20px;
  border: var(--rule) solid var(--ink);
  background: var(--white);
  border-radius: var(--radius);
  max-width: 66ch;
}

.page-privacy .doc-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  background: var(--sand);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .doc-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--sun);
}

.page-privacy .doc-details[open] summary::after {
  content: "–";
}

.page-privacy .doc-details summary:focus-visible {
  outline: 2px solid var(--lake-mid);
  outline-offset: -2px;
}

.page-privacy .doc-details-body {
  padding: 6px 16px 16px;
}

.page-privacy .doc-details-body p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 60ch;
}

/* ---------- 联系收束块 ---------- */
.page-privacy .contact-slab {
  margin-top: 26px;
  padding: clamp(22px, 4vw, 34px);
  background: var(--lake);
  color: var(--paper);
  border-left: 6px solid var(--sun);
}

.page-privacy .contact-slab-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.6vw, 24px);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .contact-slab-mail {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.4vw, 18px);
  letter-spacing: 0.02em;
  color: var(--copper);
  overflow-wrap: anywhere;
}

.page-privacy .contact-slab-text {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 236, 0.82);
}

.page-privacy .contact-slab-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
}

.page-privacy .slab-link {
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 2px solid var(--copper);
  padding-bottom: 3px;
}

.page-privacy .slab-link:hover,
.page-privacy .slab-link:focus-visible {
  color: var(--copper);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .fact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 20px;
  }

  .page-privacy .masthead-figure {
    max-width: 380px;
  }
}

@media (min-width: 900px) {
  .page-privacy .masthead-grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-privacy .masthead-figure {
    max-width: none;
  }

  .page-privacy .doc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-privacy .doc-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    align-self: start;
  }

  .page-privacy .doc-index-list a {
    padding-inline: 12px 10px;
  }
}

@media (max-width: 419px) {
  .page-privacy .masthead-facts {
    gap: 12px 16px;
  }

  .page-privacy .doc-list li,
  .page-privacy .doc-section p {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .doc-index-list a {
    transition: none;
  }
}