.page-privacy {
  --pp-line: rgba(138, 151, 168, .26);
  --pp-soft: rgba(47, 230, 200, .08);
  display: block;
  background: var(--bg);
  color: var(--fg);
  font-size: var(--fs-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--edge);
  padding: clamp(52px, 8vw, 108px) 0 clamp(34px, 5vw, 62px);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: none;
  opacity: .62;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--bg);
  opacity: .52;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero__crumb {
  margin: 0;
  color: var(--muted);
}

.page-privacy .privacy-hero__crumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-hero__crumb a:hover {
  color: var(--fg-strong);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 11em;
  font-size: clamp(2rem, 5.2vw, 4.2rem);
  font-weight: 300;
  letter-spacing: .02em;
  line-height: 1.14;
  color: var(--fg-strong);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(15.5px, 1.05vw, 17.5px);
  line-height: 1.8;
  color: var(--fg);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 60px);
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(56px, 8vw, 118px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(180px, 228px) minmax(0, 48rem);
    gap: clamp(40px, 6vw, 86px);
    justify-content: start;
  }
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
}

.page-privacy .privacy-toc__head {
  margin: 0 0 12px;
  color: var(--muted);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-privacy .privacy-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 11px;
  border: 1px solid var(--edge-soft);
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--fg);
  text-decoration: none;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-privacy .privacy-toc__num {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--fg-strong);
  border-color: var(--cyan);
  background: var(--pp-soft);
}

@media (min-width: 900px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 92px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    border-top: 1px solid var(--pp-line);
    padding-top: 6px;
    gap: 0;
  }

  .page-privacy .privacy-toc__list a {
    display: flex;
    gap: 12px;
    padding: 9px 0;
    border: 0;
    border-bottom: 1px solid var(--pp-line);
    border-radius: 0;
    background: transparent;
    font-size: 13.5px;
    color: var(--muted);
  }

  .page-privacy .privacy-toc__list a:hover {
    background: transparent;
    color: var(--fg-strong);
  }

  .page-privacy .privacy-toc__list a:hover .privacy-toc__num {
    color: var(--cyan);
  }
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  display: block;
  min-width: 0;
}

.page-privacy .doc-sec {
  padding: clamp(26px, 3.6vw, 42px) 0;
  border-top: 1px solid var(--pp-line);
}

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

.page-privacy .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 16px;
}

.page-privacy .doc-sec__idx {
  margin: 0;
  flex: none;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
}

.page-privacy .doc-sec__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.1vw, 1.6rem);
  font-weight: 400;
  letter-spacing: .01em;
  line-height: 1.35;
  color: var(--fg-strong);
}

.page-privacy .doc-sec__sub {
  margin: 1.5em 0 .7em;
  font-size: 15px;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--fg-strong);
}

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

.page-privacy .doc-sec__body > p {
  margin: 0 0 1.1em;
  max-width: 46rem;
}

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

.page-privacy .doc-sec__body a {
  color: var(--fg-strong);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color var(--ease), border-color var(--ease);
}

.page-privacy .doc-sec__body a:hover {
  color: var(--cyan);
  border-bottom-color: transparent;
}

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 46rem;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 20px;
  min-width: 0;
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .fact-list {
  margin: 0 0 1.4em;
  border-top: 1px solid var(--pp-line);
  max-width: 46rem;
}

.page-privacy .fact-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line);
  transition: background var(--ease);
}

.page-privacy .fact-row:hover {
  background: var(--pp-soft);
}

@media (min-width: 640px) {
  .page-privacy .fact-row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-privacy .fact-row__k {
  margin: 0;
  font-size: 13px;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-privacy .fact-row__v {
  margin: 0;
  color: var(--fg);
  min-width: 0;
  overflow-wrap: break-word;
}

.page-privacy .callout {
  margin: 0 0 1.4em;
  padding: 16px 18px 16px 20px;
  border-left: 2px solid var(--coral);
  background: linear-gradient(90deg, rgba(255, 107, 74, .1), rgba(255, 107, 74, 0) 78%);
  max-width: 46rem;
}

.page-privacy .callout__text {
  margin: 0;
  color: var(--fg-strong);
}

/* ---------- 折叠 ---------- */
.page-privacy .doc-fold {
  margin: 0 0 1.4em;
  border: 1px solid var(--pp-line);
  border-left: 2px solid var(--muted);
  background: var(--surface);
  max-width: 46rem;
  transition: border-color var(--ease);
}

.page-privacy .doc-fold:hover {
  border-left-color: var(--cyan);
}

.page-privacy .doc-fold summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  font-size: 14.5px;
  color: var(--fg-strong);
  transition: background var(--ease), color var(--ease);
}

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

.page-privacy .doc-fold summary::after {
  content: "+";
  flex: none;
  font-size: 17px;
  line-height: 1;
  color: var(--muted);
  transition: color var(--ease);
}

.page-privacy .doc-fold[open] summary::after {
  content: "\2013";
}

.page-privacy .doc-fold summary:hover {
  background: var(--pp-soft);
}

.page-privacy .doc-fold summary:hover::after {
  color: var(--fg-strong);
}

.page-privacy .doc-fold[open] summary {
  border-bottom: 1px solid var(--pp-line);
}

.page-privacy .doc-fold__inner {
  padding: 14px 16px 4px;
}

.page-privacy .doc-fold__inner p {
  margin: 0 0 .85em;
  color: var(--fg);
}

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

.page-privacy .doc-fold__inner strong {
  color: var(--fg-strong);
  font-weight: 400;
  border-bottom: 1px solid var(--edge-soft);
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-panel {
  margin: 0 0 1.4em;
  border-top: 1px solid var(--pp-line);
  max-width: 46rem;
}

.page-privacy .contact-panel__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line);
}

@media (min-width: 640px) {
  .page-privacy .contact-panel__row {
    grid-template-columns: 9.5rem minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-privacy .contact-panel__v {
  margin: 0;
  min-width: 0;
  color: var(--fg);
  overflow-wrap: break-word;
}

.page-privacy .contact-panel__value {
  color: var(--fg-strong);
  letter-spacing: .01em;
}

.page-privacy .contact-panel .copy-btn {
  margin-left: 10px;
  vertical-align: middle;
}

@media (max-width: 639px) {
  .page-privacy .contact-panel .copy-btn {
    margin-left: 0;
    margin-top: 6px;
    display: inline-block;
  }
}