.page-privacy {
  --pp-idx-w: 218px;
  --pp-gap: clamp(28px, 4.4vw, 62px);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-privacy .breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-top: clamp(16px, 2.6vw, 26px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--green-deep);
  text-decoration: underline;
}

/* ---------- 首屏 ---------- */

.page-privacy .pp-hero {
  padding: clamp(24px, 4vw, 46px) 0 clamp(22px, 3.2vw, 34px);
}

.page-privacy .pp-hero__kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding: 4px 12px;
  border: var(--rule);
  border-left: 3px solid var(--green);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, .5);
}

.page-privacy .pp-hero__title {
  margin: 0 0 20px;
  max-width: 22ch;
  font-size: clamp(28px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--ink);
}

.page-privacy .pp-hero__title::after {
  content: "";
  display: block;
  width: 72px;
  height: 4px;
  margin-top: 20px;
  background: var(--orange);
}

.page-privacy .pp-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 页首横幅 ---------- */

.page-privacy .pp-banner {
  margin: 0 0 clamp(28px, 4vw, 54px);
  border: var(--rule);
  border-radius: 3px;
  overflow: hidden;
  background: var(--night);
  box-shadow: var(--shadow-paper);
}

.page-privacy .pp-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 32vw, 330px);
  object-fit: cover;
  object-position: center;
}

/* ---------- 主栅格 ---------- */

.page-privacy .pp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

/* ---------- 左侧章节索引 ---------- */

.page-privacy .pp-index {
  align-self: start;
}

.page-privacy .pp-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pp-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: ppidx;
}

.page-privacy .pp-index__list li {
  counter-increment: ppidx;
}

.page-privacy .pp-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 13px;
  border: var(--rule);
  border-radius: 999px;
  background: rgba(255, 255, 255, .55);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, background-color .18s ease;
}

.page-privacy .pp-index__list a::before {
  content: counter(ppidx, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.page-privacy .pp-index__list a:hover,
.page-privacy .pp-index__list a:focus-visible {
  border-color: var(--green);
  color: var(--green-deep);
  background: var(--mist);
}

.page-privacy .pp-index__meta {
  margin-top: 22px;
  padding-top: 16px;
  border-top: var(--rule);
  font-size: 12px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .pp-index__meta p {
  margin: 0 0 6px;
}

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

.page-privacy .pp-index__meta-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
}

/* ---------- 条款 ---------- */

.page-privacy .pp-clause {
  padding-top: clamp(20px, 3vw, 30px);
  margin-bottom: clamp(24px, 3.4vw, 42px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .pp-clause:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .pp-clause__no {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--ink);
}

.page-privacy .pp-clause__body > p {
  margin: 0 0 15px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 信息字段 ---------- */

.page-privacy .pp-field__name {
  margin: 22px 0 6px;
  padding-left: 14px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
  border-left: 3px solid var(--green);
}

.page-privacy .pp-field__desc {
  margin: 0;
  max-width: 68ch;
  padding-left: 14px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .pp-field__need {
  margin: 7px 0 0;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  color: var(--green-deep);
}

/* ---------- 折叠补充 ---------- */

.page-privacy .pp-more {
  margin-top: 22px;
  border: var(--rule);
  border-left: 3px solid var(--signal);
  border-radius: 2px;
  background: rgba(255, 255, 255, .6);
}

.page-privacy .pp-more > summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--green-deep);
  list-style: none;
}

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

.page-privacy .pp-more > summary::after {
  content: "+";
  float: right;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

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

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

.page-privacy .pp-more > p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 用途列表 ---------- */

.page-privacy .pp-uses {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: ppuse;
}

.page-privacy .pp-uses li {
  position: relative;
  counter-increment: ppuse;
  padding: 13px 0 13px 34px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-privacy .pp-uses li::before {
  content: counter(ppuse) ".";
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

/* ---------- 管理操作 ---------- */

.page-privacy .pp-actions {
  margin: 0 0 4px;
}

.page-privacy .pp-actions__row {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-actions__row:first-child {
  border-top: 1px solid var(--line);
}

.page-privacy .pp-actions dt {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .pp-actions dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink);
}

/* ---------- 联系方式 ---------- */

.page-privacy .pp-contact {
  margin-top: 24px;
  padding: 20px 18px;
  background: var(--night);
  border-radius: 3px;
  color: var(--sand);
}

.page-privacy .pp-contact__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-privacy .pp-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(199, 191, 176, .28);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--sand);
}

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

.page-privacy .pp-contact__list span {
  flex: none;
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(246, 240, 227, .62);
  padding-top: 3px;
}

/* ---------- 相关链接 ---------- */

.page-privacy .pp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .pp-links a {
  display: inline-block;
  padding: 9px 15px;
  border: var(--rule);
  border-radius: 2px;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
  background: rgba(255, 255, 255, .55);
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}

.page-privacy .pp-links a:hover,
.page-privacy .pp-links a:focus-visible {
  border-color: var(--green);
  background: var(--mist);
  color: var(--green-deep);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-privacy .pp-actions__row {
    grid-template-columns: 118px minmax(0, 1fr);
    align-items: baseline;
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-idx-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pp-index {
    position: sticky;
    top: 26px;
  }

  .page-privacy .pp-index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pp-index__list a {
    width: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 9px 10px 9px 16px;
    font-size: 13.5px;
    transition: background-color .18s ease, color .18s ease, box-shadow .18s ease;
  }

  .page-privacy .pp-index__list a:hover,
  .page-privacy .pp-index__list a:focus-visible {
    background: var(--mist);
    box-shadow: inset 3px 0 0 var(--green);
    color: var(--green-deep);
  }

  .page-privacy .pp-index__list a::before {
    font-size: 11px;
  }

  .page-privacy .pp-contact {
    padding: 24px 22px;
  }
}

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