.page-privacy {
  --pp-measure: 720px;
  --pp-track-w: 100px;
  --pp-ink-soft: rgba(27, 34, 38, .66);
  --pp-hair: rgba(27, 34, 38, .10);
  display: block;
  background: var(--c-ink);
  color: var(--c-text);
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-left: var(--rail-w);
    padding-right: var(--dock-w);
  }
}

/* ---------- 首屏 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 0;
  background:
    radial-gradient(115% 120% at 6% -14%, rgba(176, 18, 43, .60), transparent 60%),
    radial-gradient(88% 96% at 94% 4%, rgba(22, 196, 127, .22), transparent 62%),
    var(--c-ink);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 34%;
  right: -8%;
  bottom: 148px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, rgba(230, 184, 74, .55), rgba(22, 196, 127, .35), transparent);
  transform: rotate(-2.4deg);
  pointer-events: none;
}

.page-privacy .pp-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-privacy .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted-2);
  margin: 0 0 20px;
}

.page-privacy .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease;
}

.page-privacy .breadcrumbs a:hover {
  color: var(--c-green);
}

.page-privacy .pp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-privacy .pp-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 13px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(230, 184, 74, .42);
  background: rgba(230, 184, 74, .10);
  color: var(--c-gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-privacy .pp-tag--green {
  border-color: rgba(22, 196, 127, .45);
  background: rgba(22, 196, 127, .12);
  color: var(--c-green);
}

.page-privacy .pp-title {
  margin: 0;
  font-size: clamp(32px, 6.6vw, 56px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-privacy .pp-lede {
  max-width: 660px;
  margin: 18px 0 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .pp-hero-media {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 30px auto 0;
  padding: 0 20px 48px;
}

.page-privacy .pp-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-block);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ---------- 阅读区 ---------- */
.page-privacy .pp-body {
  background: var(--c-paper);
  color: var(--c-text);
  padding: 34px 0 0;
}

.page-privacy .pp-layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px 80px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-privacy .pp-track {
  position: sticky;
  top: var(--topbar-h);
  z-index: 6;
  margin: 0 -20px 26px;
  padding: 10px 20px;
  background: rgba(245, 248, 246, .95);
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-track-title {
  display: none;
}

.page-privacy .pp-track-list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 2px 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pp-track-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pp-track-item {
  flex: none;
}

.page-privacy .pp-track-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  border: 1px solid var(--pp-hair);
  background: #fff;
  color: rgba(27, 34, 38, .72);
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-privacy .pp-track-link:hover {
  border-color: rgba(22, 196, 127, .55);
  background: rgba(22, 196, 127, .12);
  color: var(--c-text);
}

.page-privacy .pp-track-index {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--c-red);
  font-size: 11px;
  letter-spacing: .02em;
}

.page-privacy .pp-content {
  min-width: 0;
}

.page-privacy .pp-content a {
  color: var(--c-red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pp-content a:hover {
  color: var(--c-red-deep);
}

/* ---------- 章节 ---------- */
.page-privacy .pp-sec {
  margin-bottom: 52px;
  scroll-margin-top: calc(var(--topbar-h) + 84px);
}

.page-privacy .pp-sec:last-of-type {
  margin-bottom: 34px;
}

.page-privacy .pp-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-sec-index {
  flex: none;
  font-family: var(--font-num);
  font-size: 25px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-red);
}

.page-privacy .pp-sec-title {
  margin: 0;
  font-size: clamp(20px, 3.3vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-privacy .pp-sec-lede {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--pp-ink-soft);
}

/* ---------- 01 信息卡片 ---------- */
.page-privacy .pp-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pp-card {
  background: #fff;
  border: 1px solid var(--pp-hair);
  border-radius: 18px;
  padding: 18px 18px 16px;
}

.page-privacy .pp-card-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  margin-bottom: 13px;
  background: linear-gradient(135deg, rgba(176, 18, 43, .14), rgba(176, 18, 43, .04));
  color: var(--c-red);
}

.page-privacy .pp-card-icon svg {
  width: 20px;
  height: 20px;
}

.page-privacy .pp-card-title {
  margin: 0 0 7px;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--c-text);
}

.page-privacy .pp-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

/* ---------- 02 用途定义 ---------- */
.page-privacy .pp-defs {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-def {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-def dt {
  position: relative;
  padding-left: 15px;
  font-size: 15px;
  font-weight: 800;
  color: var(--c-text);
}

.page-privacy .pp-def dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: .54em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-green);
}

.page-privacy .pp-def dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

/* ---------- 03 保存期限 ---------- */
.page-privacy .pp-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-hair);
}

.page-privacy .pp-term {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--pp-hair);
}

.page-privacy .pp-term-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--c-red);
  letter-spacing: .02em;
}

.page-privacy .pp-term-value {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

/* ---------- 04 可折叠条款 ---------- */
.page-privacy .pp-clause {
  background: #fff;
  border: 1px solid var(--pp-hair);
  border-radius: 16px;
  margin-bottom: 10px;
  overflow: hidden;
}

.page-privacy .pp-clause > summary {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 44px 15px 18px;
  font-size: 15px;
  font-weight: 800;
  color: var(--c-text);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pp-clause > summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-right: 2px solid rgba(27, 34, 38, .5);
  border-bottom: 2px solid rgba(27, 34, 38, .5);
  transform: translateY(-72%) rotate(45deg);
  transition: transform .22s ease;
}

.page-privacy .pp-clause[open] > summary::after {
  transform: translateY(-28%) rotate(-135deg);
}

.page-privacy .pp-clause-num {
  flex: none;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-red);
}

.page-privacy .pp-clause-body {
  padding: 0 18px 17px;
}

.page-privacy .pp-clause-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* ---------- 05 本地存储 ---------- */
.page-privacy .pp-notes {
  display: grid;
  gap: 10px;
}

.page-privacy .pp-note {
  padding: 14px 16px;
  border-left: 3px solid var(--c-green);
  border-radius: 0 14px 14px 0;
  background: rgba(22, 196, 127, .08);
}

.page-privacy .pp-note-title {
  margin: 0 0 5px;
  font-size: 14.5px;
  font-weight: 800;
  color: var(--c-text);
}

.page-privacy .pp-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-note .pp-note-title {
  color: var(--c-text);
}

/* ---------- 06 权利 ---------- */
.page-privacy .pp-rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .pp-right {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--pp-hair);
  border-radius: 16px;
  background: #fff;
}

.page-privacy .pp-right-num {
  font-family: var(--font-num);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-red);
}

.page-privacy .pp-right-main {
  min-width: 0;
}

.page-privacy .pp-right-title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 800;
  color: var(--c-text);
}

.page-privacy .pp-right-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-contact {
  margin-top: 16px;
  padding: 18px 20px;
  border-radius: 18px;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(22, 196, 127, .22), transparent 58%),
    var(--c-ink);
  color: var(--muted);
}

.page-privacy .pp-contact-title {
  margin: 0 0 7px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-privacy .pp-contact p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-privacy .pp-email {
  color: var(--c-green);
  font-weight: 700;
  word-break: break-all;
}

/* ---------- 07 版本记录 ---------- */
.page-privacy .pp-versions {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 34px;
}

.page-privacy .pp-versions::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-red), rgba(22, 196, 127, .5));
}

.page-privacy .pp-version {
  position: relative;
  padding-bottom: 20px;
}

.page-privacy .pp-version:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-version::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 5px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--c-paper);
  border: 2px solid var(--c-red);
}

.page-privacy .pp-version-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 5px;
}

.page-privacy .pp-version-tag {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-red);
}

.page-privacy .pp-version-badge {
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(230, 184, 74, .18);
  color: #8a6516;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-privacy .pp-version-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pp-ink-soft);
}

.page-privacy .pp-tail {
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--pp-hair);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pp-ink-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-privacy .pp-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-privacy .pp-def,
  .page-privacy .pp-term {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-privacy .pp-body {
    padding-top: 46px;
  }

  .page-privacy .pp-layout {
    grid-template-columns: var(--pp-track-w) minmax(0, var(--pp-measure));
    gap: 44px;
    justify-content: center;
    padding-bottom: 104px;
  }

  .page-privacy .pp-track {
    position: sticky;
    top: calc(var(--topbar-h) + 30px);
    align-self: start;
    margin: 0;
    padding: 0;
    background: none;
    border-bottom: 0;
  }

  .page-privacy .pp-track-title {
    display: block;
    margin: 0 0 12px;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .18em;
    color: rgba(27, 34, 38, .38);
  }

  .page-privacy .pp-track-list {
    flex-direction: column;
    gap: 2px;
    padding: 0;
    overflow: visible;
  }

  .page-privacy .pp-track-link {
    display: flex;
    padding: 7px 8px;
    border: 0;
    border-radius: 10px;
    background: none;
    font-size: 12px;
    font-weight: 600;
    color: rgba(27, 34, 38, .56);
  }

  .page-privacy .pp-track-link:hover {
    background: rgba(22, 196, 127, .14);
    color: var(--c-text);
  }

  .page-privacy .pp-sec {
    margin-bottom: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-track-link,
  .page-privacy .pp-clause > summary::after {
    transition: none;
  }
}