.page-privacy {
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: 36px 0 56px;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(55, 200, 195, 0.28) 46%, var(--red) 100%);
}

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 28px;
}

.page-privacy .section-index {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy h1 {
  margin: 0 0 20px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--snow);
}

.page-privacy .pv-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(244, 241, 234, 0.82);
}

.page-privacy .pv-quick {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
}

.page-privacy .pv-quick__item {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-quick__item:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .pv-quick__key {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-privacy .pv-quick__value {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(244, 241, 234, 0.88);
}

.page-privacy .pv-hero__media {
  margin: 44px 0 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--panel);
}

.page-privacy .pv-hero__media .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-hero__media .media-frame__caption {
  padding: 10px 16px 14px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 12px 0 88px;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.page-privacy .pv-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.28em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-family: var(--font-display);
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px dashed rgba(140, 147, 163, 0.18);
  transition: color 180ms ease, transform 180ms ease;
}

.page-privacy .pv-toc__num {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--graphite);
  transition: color 180ms ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus {
  color: var(--snow);
  transform: translateX(4px);
}

.page-privacy .pv-toc__link:hover .pv-toc__num,
.page-privacy .pv-toc__link:focus .pv-toc__num {
  color: var(--gold);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-content {
  max-width: 70ch;
  min-width: 0;
}

.page-privacy .pv-section {
  padding: 36px 0 10px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 108px;
}

.page-privacy .pv-section:first-child {
  border-top: none;
  padding-top: 4px;
}

.page-privacy h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 33px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-privacy h3 {
  margin: 26px 0 8px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--snow);
}

.page-privacy h3::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 1px;
  margin-right: 10px;
  vertical-align: middle;
  background: var(--gold);
}

.page-privacy .pv-section p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.92;
  color: rgba(244, 241, 234, 0.8);
}

.page-privacy .pv-mark {
  font-family: var(--font-data);
  font-size: 0.95em;
  letter-spacing: 0.02em;
  color: var(--gold);
}

/* ---------- 期限对照 ---------- */
.page-privacy .pv-terms {
  margin: 22px 0 10px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-term {
  display: grid;
  gap: 3px;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 2px solid transparent;
  transition: background 200ms ease, border-color 200ms ease, transform 200ms ease;
}

.page-privacy .pv-term--head {
  display: none;
}

.page-privacy .pv-term__key {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-privacy .pv-term__val {
  font-family: var(--font-data);
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-privacy .pv-term__end {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pv-term:hover {
  background: var(--panel);
  border-left-color: var(--gold);
  transform: translateX(4px);
}

/* ---------- 展开说明 ---------- */
.page-privacy .pv-details {
  margin: 18px 0 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-soft);
  background: var(--panel);
}

.page-privacy .pv-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
  list-style: none;
}

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

.page-privacy .pv-details > summary::after {
  content: "＋";
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--cyan);
}

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

.page-privacy .pv-details > p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 15.5px;
  line-height: 1.88;
  color: rgba(244, 241, 234, 0.82);
}

/* ---------- 联络信息 ---------- */
.page-privacy .pv-contact {
  list-style: none;
  margin: 22px 0 18px;
  padding: 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
  display: grid;
  gap: 1px;
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink);
}

.page-privacy .pv-contact__key {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-privacy .pv-contact__value {
  font-family: var(--font-display);
  font-size: 15px;
  line-height: 1.64;
  color: var(--snow);
  word-break: break-word;
}

.page-privacy .pv-contact__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 200, 195, 0.4);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-privacy .pv-contact__value a:hover {
  color: var(--snow);
  border-bottom-color: var(--gold);
}

.page-privacy .pv-related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-related__link {
  display: inline-block;
  padding: 9px 16px;
  font-family: var(--font-display);
  font-size: 13.5px;
  color: var(--snow);
  text-decoration: none;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-soft);
  background: var(--panel);
  transition: transform 200ms ease, border-color 200ms ease, color 200ms ease;
}

.page-privacy .pv-related__link:hover {
  transform: translateX(4px);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-quick {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-privacy .pv-quick__item:last-child {
    border-bottom: none;
  }

  .page-privacy .pv-term {
    grid-template-columns: 1.1fr 1fr 1.5fr;
    align-items: baseline;
    gap: 18px;
    padding: 14px 16px;
  }

  .page-privacy .pv-term--head {
    display: grid;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .page-privacy .pv-term--head span {
    font-family: var(--font-data);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-privacy .pv-contact__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-hero {
    padding: 52px 0 72px;
  }

  .page-privacy .pv-body {
    grid-template-columns: 236px minmax(0, 1fr);
    column-gap: 72px;
    padding-bottom: 112px;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 104px;
    align-self: start;
    padding-bottom: 8px;
    border-top: none;
    border-left: 1px solid var(--line-soft);
    padding-left: 18px;
  }

  .page-privacy .pv-content {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-term,
  .page-privacy .pv-related__link,
  .page-privacy .pv-contact__value a {
    transition: none;
  }

  .page-privacy .pv-toc__link:hover,
  .page-privacy .pv-toc__link:focus,
  .page-privacy .pv-term:hover,
  .page-privacy .pv-related__link:hover {
    transform: none;
  }
}