.page-privacy {
  --pp-gap: clamp(20px, 3vw, 40px);
  --pp-measure: 720px;
  --pp-hair: rgba(19, 33, 29, .14);
  --pp-hair-soft: rgba(19, 33, 29, .08);
  --pp-body: rgba(19, 33, 29, .8);
  --pp-body-soft: rgba(19, 33, 29, .68);
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-privacy .pp-hero__band {
  margin: 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-hero__band img {
  display: block;
  width: 100%;
  height: clamp(120px, 17vw, 210px);
  object-fit: cover;
  object-position: center;
  opacity: .82;
}

.page-privacy .pp-hero__cap {
  display: block;
  padding: 9px 0 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--silver);
}

.page-privacy .pp-hero__inner {
  padding-block: clamp(24px, 4vw, 54px) clamp(30px, 4.5vw, 62px);
}

.page-privacy .pp-crumb {
  margin: 0 0 clamp(18px, 2.4vw, 30px);
}

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

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

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 52px);
}

.page-privacy .pp-hero__eyebrow {
  color: var(--silver);
}

.page-privacy .pp-title {
  margin: 10px 0 0;
  font-size: clamp(32px, 6.2vw, 76px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.04;
  color: var(--paper);
}

.page-privacy .pp-lead {
  margin: clamp(16px, 2vw, 26px) 0 0;
  max-width: 620px;
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pp-facts {
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-facts__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-facts__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  line-height: 1.9;
}

.page-privacy .pp-facts__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 长文分区 ---------- */
.page-privacy .pp-article {
  background: var(--paper);
  color: var(--paper-ink);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 40px);
  padding-block: clamp(30px, 5vw, 78px);
}

/* 目录 */
.page-privacy .pp-toc {
  border-top: 1px solid var(--pp-hair);
  padding-top: 12px;
}

.page-privacy .pp-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--cyan-deep);
}

.page-privacy .pp-toc__list {
  list-style: none;
  margin: 10px -4px 0;
  padding: 0 4px 4px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .pp-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .pp-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 10px;
  font-size: 13px;
  line-height: 1.4;
  color: rgba(19, 33, 29, .58);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast), background-color var(--t-fast);
}

.page-privacy .pp-toc__link:hover {
  color: var(--paper-ink);
  border-color: var(--pp-hair);
}

.page-privacy .pp-toc__link[aria-current="true"] {
  color: var(--paper-ink);
  border-left-color: var(--cyan-deep);
  background: rgba(14, 122, 99, .08);
}

/* 文档主体 */
.page-privacy .pp-doc {
  max-width: var(--pp-measure);
}

.page-privacy .pp-clause {
  border-top: 1px solid var(--pp-hair);
  padding-top: clamp(20px, 2.6vw, 34px);
  margin-top: clamp(30px, 4.2vw, 60px);
}

.page-privacy .pp-clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-clause__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan-deep);
}

.page-privacy .pp-clause__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.18;
  color: var(--paper-ink);
}

.page-privacy .pp-clause__lead {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--pp-body);
}

/* 编号清单 */
.page-privacy .pp-list {
  counter-reset: pp;
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-privacy .pp-list > li {
  position: relative;
  padding-left: 2.9em;
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pp-body);
}

.page-privacy .pp-list > li::before {
  counter-increment: pp;
  content: counter(pp, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .3em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan-deep);
}

/* 场景分组 */
.page-privacy .pp-scene {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-hair-soft);
}

.page-privacy .pp-scene__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan-deep);
}

.page-privacy .pp-scene__title {
  margin: 8px 0 0;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-privacy .pp-scene__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-body-soft);
}

.page-privacy .pp-bullets {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-privacy .pp-bullets li {
  position: relative;
  padding-left: 18px;
  margin-top: 9px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--cyan-deep);
}

/* 对照表 */
.page-privacy .pp-table-wrap {
  margin-top: 24px;
  border: 1px solid var(--pp-hair);
  overflow-x: auto;
  background: rgba(255, 255, 255, .45);
}

.page-privacy .pp-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .pp-table th,
.page-privacy .pp-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-hair-soft);
}

.page-privacy .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--paper-ink);
  background: rgba(19, 33, 29, .06);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .pp-table td:first-child {
  font-weight: 600;
  color: var(--paper-ink);
  white-space: nowrap;
}

.page-privacy .pp-table td:nth-child(2) {
  color: var(--pp-body);
}

.page-privacy .pp-table td:nth-child(3) {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--pp-body-soft);
}

/* 补充说明 */
.page-privacy .pp-note {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 122, 47, .55);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pp-body-soft);
}

.page-privacy .pp-more {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 2px solid rgba(14, 122, 99, .35);
}

.page-privacy .pp-more > summary {
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan-deep);
}

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

.page-privacy .pp-more > summary::before {
  content: "＋ ";
}

.page-privacy .pp-more[open] > summary::before {
  content: "－ ";
}

.page-privacy .pp-more p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pp-body-soft);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--pp-hair);
  background: rgba(255, 255, 255, .45);
}

.page-privacy .pp-contact__item {
  padding: 16px 18px;
  border-bottom: 1px solid var(--pp-hair-soft);
}

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

.page-privacy .pp-contact__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--cyan-deep);
}

.page-privacy .pp-contact__v {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper-ink);
  word-break: break-word;
}

/* 焦点样式 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 1px solid var(--cyan-deep);
  outline-offset: 2px;
}

/* ---------- 相关阅读 ---------- */
.page-privacy .pp-related {
  background: var(--ink);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-related__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  padding-block: clamp(30px, 4.4vw, 60px);
}

.page-privacy .pp-related__eyebrow {
  color: var(--silver);
}

.page-privacy .pp-related__title {
  margin: 10px 0 0;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.2;
  color: var(--paper);
}

.page-privacy .pp-related__text {
  margin: 12px 0 0;
  max-width: 460px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pp-related__links {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-related__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: border-color var(--t-fast), transform var(--t-fast);
}

.page-privacy .pp-related__link:hover,
.page-privacy .pp-related__link:focus-visible {
  border-bottom-color: var(--cyan);
  transform: translateX(4px);
}

.page-privacy .pp-related__label {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .pp-related__desc {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pp-contact {
    grid-template-columns: 1fr 1fr;
  }

  .page-privacy .pp-contact__item:nth-child(odd) {
    border-right: 1px solid var(--pp-hair-soft);
  }

  .page-privacy .pp-contact__item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 96px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .pp-toc__list {
    display: block;
    margin: 12px 0 0;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pp-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pp-toc__link {
    white-space: normal;
    padding: 9px 12px;
  }

  .page-privacy .pp-related__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    align-items: end;
  }
}

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

  .page-privacy .pp-related__link:hover,
  .page-privacy .pp-related__link:focus-visible {
    transform: none;
  }
}