.page-privacy {
  --pp-rule: rgba(36, 31, 26, 0.18);
  --pp-lake-line: rgba(14, 92, 138, 0.5);
  --pp-narrow: 46em;
  background: var(--clr-cream);
  color: var(--clr-ink);
}

.page-privacy .pp-head {
  padding-block: clamp(34px, 5.5vw, 64px) clamp(22px, 3.5vw, 40px);
}

.page-privacy .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.page-privacy .pp-crumb a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-privacy .pp-crumb a:hover,
.page-privacy .pp-crumb a:focus-visible {
  border-bottom-color: currentColor;
}

.page-privacy .pp-crumb span {
  color: rgba(36, 31, 26, 0.35);
}

.page-privacy .pp-crumb em {
  font-style: normal;
  color: var(--clr-ink);
}

.page-privacy .pp-eyebrow {
  margin: 0 0 14px;
}

.page-privacy .pp-title {
  max-width: 18em;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  letter-spacing: -0.02em;
}

.page-privacy .pp-lede {
  max-width: 40em;
  margin: 0;
  font-size: clamp(17px, 1.2vw, 18.5px);
  line-height: 1.85;
  color: var(--text-soft);
}

/* 首屏下方数据流向图带 */
.page-privacy .pp-figureband {
  position: relative;
  overflow: hidden;
}

.page-privacy .pp-figure {
  margin: 0;
}

.page-privacy .pp-figure .figure__cap {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.07em;
  color: rgba(251, 252, 253, 0.72);
}

/* 正文窄栏 */
.page-privacy .pp-body {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-privacy .pp-body--tail {
  padding-top: clamp(36px, 5vw, 64px);
}

.page-privacy .pp-narrow {
  max-width: var(--pp-narrow);
  margin-inline: auto;
}

.page-privacy .pp-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 120px;
}

.page-privacy .pp-row:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pp-row__num {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-gold);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--clr-ink);
  text-decoration: none;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-privacy .pp-row__num:hover {
  background: var(--clr-gold);
}

.page-privacy .pp-row__num:focus-visible {
  outline: 2px solid var(--clr-lake);
  outline-offset: 3px;
}

.page-privacy .pp-row__title {
  max-width: 22em;
  margin: 0 0 16px;
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-privacy .pp-row__title::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-top: 12px;
  background: var(--clr-lake);
}

.page-privacy .pp-row--wide .pp-row__title::after {
  width: 96px;
}

.page-privacy .pp-text {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pp-text:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-mail {
  font-family: var(--font-mono);
  font-size: 0.94em;
  color: var(--clr-lake-deep);
  border-bottom: 1px solid var(--pp-lake-line);
  white-space: nowrap;
}

/* 信息类型卡片 */
.page-privacy .pp-cards {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .pp-card {
  padding: 16px 18px;
  background: rgba(169, 207, 227, 0.26);
  border-left: 3px solid var(--clr-lake);
}

.page-privacy .pp-card__t {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .pp-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .pp-more {
  margin-top: 12px;
}

.page-privacy .pp-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.07em;
  color: var(--clr-lake);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-more summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

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

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

.page-privacy .pp-more p {
  margin: 10px 0 0;
  padding-left: 12px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-soft);
  border-left: 1px solid var(--pp-lake-line);
}

/* 字段说明列表 */
.page-privacy .pp-defs {
  margin: 8px 0 18px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-def {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-def dt {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--clr-lake-deep);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* 要点列表 */
.page-privacy .pp-list {
  max-width: 38em;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background: var(--clr-gold);
}

.page-privacy .pp-list strong {
  color: var(--clr-ink);
  font-weight: 700;
}

/* 横向主题带 */
.page-privacy .pp-band {
  padding-block: clamp(34px, 5vw, 64px);
}

.page-privacy .pp-band__inner {
  display: grid;
  gap: 22px;
}

.page-privacy .pp-band__line {
  max-width: 26em;
  margin: 0;
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--clr-white);
}

.page-privacy .pp-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .pp-band__links .btn--ghost {
  color: var(--clr-white);
  border-color: rgba(251, 252, 253, 0.45);
}

.page-privacy .pp-band__links .btn--ghost:hover {
  background: rgba(251, 252, 253, 0.12);
}

/* 联系信息块 */
.page-privacy .pp-contact {
  margin: 20px 0;
  padding: 6px 20px;
  background: var(--clr-white);
  border: 1px solid var(--pp-rule);
  border-top: 3px solid var(--clr-lake);
}

.page-privacy .pp-contact__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-rule);
}

.page-privacy .pp-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .pp-contact__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--clr-lake-deep);
}

.page-privacy .pp-contact__v {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--clr-ink);
}

/* 尾部指引 */
.page-privacy .pp-tail {
  display: grid;
  gap: 18px;
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: 24px;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .pp-tail__note {
  max-width: 40em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-privacy .pp-tail__note a {
  color: var(--clr-lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 92, 138, 0.4);
}

.page-privacy .pp-tail__note a:hover,
.page-privacy .pp-tail__note a:focus-visible {
  border-bottom-color: var(--clr-lake);
}

.page-privacy .pp-totop {
  justify-self: start;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.07em;
  color: var(--clr-ink);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--pp-rule);
  transition: background-color 0.25s var(--ease);
}

.page-privacy .pp-totop:hover {
  background: var(--clr-lake-soft);
}

@media (min-width: 640px) {
  .page-privacy .pp-def {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pp-contact__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-privacy .pp-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 32px;
  }

  .page-privacy .pp-tail {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-privacy .pp-totop {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-band__inner {
    grid-template-columns: minmax(0, 1.2fr) auto;
    align-items: center;
    gap: 48px;
  }

  .page-privacy .pp-lede {
    max-width: 38em;
  }
}