.page-privacy {
  --pv-paper-bg: #E9EDF1;
  --pv-paper-ink: #0B1533;
  --pv-paper-line: rgba(11, 21, 51, 0.2);
  --pv-paper-muted: #5A6ава;
  display: block;
  background: var(--ink);
  color: var(--white);
}

/* 页首 */
.page-privacy .pv-head {
  padding: 36px 0 0;
}

.page-privacy .crumbs {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
  margin-bottom: 30px;
}

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

.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-privacy .pv-h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6.4vw, 52px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0 0 22px;
  max-width: 15em;
}

.page-privacy .pv-lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 245, 247, 0.8);
  max-width: 660px;
  margin: 0 0 40px;
}

.page-privacy .pv-ruler {
  position: relative;
  height: 30px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-ruler::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 9px;
  background-image: repeating-linear-gradient(
    to right,
    var(--line-strong) 0 1px,
    transparent 1px 26px
  );
}

.page-privacy .pv-ruler::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 24px;
  background-image: repeating-linear-gradient(
    to right,
    var(--amber) 0 1px,
    transparent 1px 156px
  );
  opacity: 0.75;
}

/* 通栏图 */
.page-privacy .pv-figure {
  margin: 0;
  line-height: 0;
  border-top: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pv-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* 章节索引 */
.page-privacy .pv-toc {
  background: var(--deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.page-privacy .pv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-privacy .pv-toc a {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--grey);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-state) var(--ease), border-color var(--dur-state) var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* 条款区块：深浅交替 */
.page-privacy .pv-clause {
  padding: 44px 0 52px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pv-clause--dark {
  background: var(--ink);
  color: var(--white);
}

.page-privacy .pv-clause--paper {
  background: var(--pv-paper-bg);
  color: var(--pv-paper-ink);
  border-bottom-color: var(--pv-paper-line);
}

/* 折叠标题行 */
.page-privacy .pv-trigger {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 0 0 14px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.page-privacy .pv-clause--paper .pv-trigger {
  border-bottom-color: var(--pv-paper-line);
}

.page-privacy .pv-trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-privacy .pv-num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .pv-clause--paper .pv-num {
  color: #C43A16;
}

.page-privacy .pv-name {
  flex: 1 1 auto;
  font-family: var(--font-head);
  font-size: clamp(19px, 4.6vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-privacy .accordion__panel {
  padding-top: 26px;
}

.page-privacy .accordion__sign {
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 400;
  color: var(--grey);
}

.page-privacy .pv-clause--paper .accordion__sign {
  color: rgba(11, 21, 51, 0.55);
}

/* 正文 */
.page-privacy .pv-body {
  max-width: 660px;
}

.page-privacy .pv-body p {
  margin: 0 0 16px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pv-body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-body--tail {
  margin-top: 26px;
}

.page-privacy .pv-body a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  transition: color var(--dur-state) var(--ease), border-color var(--dur-state) var(--ease);
}

.page-privacy .pv-body a:hover,
.page-privacy .pv-body a:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-privacy .pv-clause--paper .pv-body a {
  border-bottom-color: #0E7C72;
}

.page-privacy .pv-clause--paper .pv-body a:hover,
.page-privacy .pv-clause--paper .pv-body a:focus-visible {
  color: #0E7C72;
}

/* 编号条目 */
.page-privacy .pv-items {
  list-style: none;
  counter-reset: pv-item;
  margin: 0 0 18px;
  padding: 0;
}

.page-privacy .pv-items li {
  position: relative;
  counter-increment: pv-item;
  padding-left: 30px;
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pv-items li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-items li::before {
  content: counter(pv-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-privacy .pv-clause--paper .pv-items li::before {
  color: #0E7C72;
}

/* 字段两栏对照 */
.page-privacy .pv-fields {
  display: grid;
  grid-template-columns: 1fr;
  margin: 26px 0 0;
  border: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-fields__col {
  padding: 20px 22px 22px;
}

.page-privacy .pv-fields__col + .pv-fields__col {
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-fields__col--optional {
  background: rgba(11, 21, 51, 0.035);
}

.page-privacy .pv-fields__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--pv-paper-ink);
}

.page-privacy .pv-fields__col--optional .pv-fields__title {
  color: rgba(11, 21, 51, 0.5);
}

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

.page-privacy .pv-fields__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .pv-fields__list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-fields__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--pv-paper-ink);
}

.page-privacy .pv-fields__col--optional .pv-fields__list li {
  color: rgba(11, 21, 51, 0.55);
}

.page-privacy .pv-fields__col--optional .pv-fields__list li::before {
  background: rgba(11, 21, 51, 0.35);
}

/* 联络清单 */
.page-privacy .pv-contact {
  margin: 26px 0 0;
  border-top: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-paper-line);
}

.page-privacy .pv-contact .contact-key {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(11, 21, 51, 0.55);
}

.page-privacy .pv-contact .contact-val {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
  word-break: break-word;
}

.page-privacy .pv-clause--paper .copy-btn {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  background: transparent;
  color: var(--pv-paper-ink);
  border: 1px solid var(--pv-paper-line);
  cursor: pointer;
  transition: color var(--dur-state) var(--ease), border-color var(--dur-state) var(--ease);
}

.page-privacy .pv-clause--paper .copy-btn:hover,
.page-privacy .pv-clause--paper .copy-btn:focus-visible {
  color: #0E7C72;
  border-color: #0E7C72;
  outline: none;
}

@media (min-width: 640px) {
  .page-privacy .pv-fields {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pv-fields__col + .pv-fields__col {
    border-top: 0;
    border-left: 1px solid var(--pv-paper-line);
  }

  .page-privacy .pv-contact__row {
    flex-direction: row;
    align-items: baseline;
    gap: 24px;
  }

  .page-privacy .pv-contact .contact-key {
    flex: 0 0 120px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-head {
    padding-top: 52px;
  }

  .page-privacy .pv-clause {
    padding: 58px 0 66px;
  }

  .page-privacy .pv-trigger {
    gap: 22px;
    padding-bottom: 18px;
  }

  .page-privacy .pv-num {
    font-size: 34px;
  }
}
