.page-privacy {
  display: block;
  --pv-measure: 40em;
}

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

.page-privacy .pv-hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 50%;
  opacity: .55;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(11, 18, 32, .94) 0%, rgba(11, 18, 32, .55) 58%, rgba(11, 18, 32, .32) 100%),
    linear-gradient(180deg, rgba(11, 18, 32, .5) 0%, rgba(11, 18, 32, .88) 76%, var(--ink) 100%);
}

.page-privacy .pv-hero-inner {
  padding-block: clamp(36px, 6vw, 84px) clamp(34px, 5vw, 68px);
}

.page-privacy .pv-crumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .pv-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-privacy .pv-crumb a {
  color: var(--stone);
  text-decoration: none;
}

.page-privacy .pv-crumb a:hover,
.page-privacy .pv-crumb a:focus-visible {
  color: var(--gold);
}

.page-privacy .pv-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-strong);
}

.page-privacy .pv-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-privacy .pv-title {
  margin: 0 0 18px;
  max-width: 20em;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(27px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
}

.page-privacy .pv-lead {
  margin: 0 0 clamp(24px, 3vw, 34px);
  max-width: 34em;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.88;
  color: rgba(242, 239, 231, .86);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: clamp(16px, 2.4vw, 22px) 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-meta-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-privacy .pv-meta-item .num {
  font-family: var(--font-num);
  color: var(--gold);
  font-size: 13.5px;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(34px, 5vw, 72px) clamp(48px, 7vw, 96px);
}

.page-privacy .pv-toc {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 16px;
}

.page-privacy .pv-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--stone);
}

.page-privacy .pv-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .pv-toc-list li {
  flex: 0 0 auto;
}

.page-privacy .pv-toc-list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--stone);
  text-decoration: none;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .pv-toc-list a .num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--ice);
}

.page-privacy .pv-toc-list a:hover,
.page-privacy .pv-toc-list a:focus-visible {
  color: var(--paper);
  border-color: var(--gold-line);
  background: rgba(232, 180, 74, .08);
}

.page-privacy .pv-toc-top {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 13px;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-toc-top:hover,
.page-privacy .pv-toc-top:focus-visible {
  color: var(--gold);
  border-color: var(--gold-line);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--top-h) + 28px);
}

.page-privacy .pv-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec:target {
  border-top-color: var(--gold-line);
}

.page-privacy .pv-sec:target .pv-sec-title {
  color: var(--gold);
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 18px;
}

.page-privacy .pv-num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--gold);
}

.page-privacy .pv-sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.22;
  color: var(--paper);
}

.page-privacy .pv-sec p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.9;
  color: rgba(242, 239, 231, .82);
}

.page-privacy .pv-k {
  color: var(--paper);
  font-weight: 600;
}

.page-privacy .link-arrow {
  margin-left: 4px;
}

/* ---------- 三类信息 ---------- */
.page-privacy .pv-items {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 18px 0 4px;
}

.page-privacy .pv-item {
  padding: 18px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-privacy .pv-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--ice);
}

.page-privacy .pv-item p {
  max-width: none;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone);
}

/* ---------- 编号条目 ---------- */
.page-privacy .pv-purpose {
  display: grid;
  gap: 0;
  margin: 16px 0 4px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-purpose li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-purpose li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-purpose .num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ice);
  padding-top: 3px;
}

.page-privacy .pv-purpose h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-privacy .pv-purpose p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone);
}

/* ---------- 强调条 ---------- */
.page-privacy .pv-note {
  margin: 18px 0 4px;
  padding: 16px 18px;
  background: rgba(78, 168, 222, .1);
  border-left: 3px solid var(--ice);
}

.page-privacy .pv-note p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(242, 239, 231, .9);
}

.page-privacy .pv-note--warn {
  background: rgba(255, 122, 89, .1);
  border-left-color: var(--coral);
}

/* ---------- 折叠块 ---------- */
.page-privacy .collapse {
  margin: 18px 0 4px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-privacy .collapse > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .collapse > summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--gold);
}

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

.page-privacy .collapse > summary:hover,
.page-privacy .collapse > summary:focus-visible {
  background: rgba(232, 180, 74, .07);
  outline: none;
}

.page-privacy .collapse-body {
  padding: 2px 18px 18px;
}

.page-privacy .collapse-body p {
  max-width: var(--pv-measure);
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--stone);
}

.page-privacy .pv-dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-privacy .pv-dl > div {
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-dl > div:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-dl dt {
  margin-bottom: 5px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--paper);
}

.page-privacy .pv-dl dd {
  margin: 0;
  max-width: var(--pv-measure);
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone);
}

/* ---------- 权利 ---------- */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 18px 0 20px;
}

.page-privacy .pv-right {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-privacy .pv-right h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  color: var(--gold);
}

.page-privacy .pv-right p {
  max-width: none;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--stone);
}

.page-privacy .pv-mail {
  font-family: var(--font-num);
  font-size: .96em;
  color: var(--gold);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--gold-line);
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  color: var(--paper);
  border-color: var(--paper);
}

.page-privacy .pv-steps {
  display: grid;
  gap: 0;
  margin: 16px 0 20px;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-steps li:first-child {
  border-top: 0;
}

.page-privacy .pv-step-num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1;
  color: var(--ice);
}

.page-privacy .pv-step-body {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 231, .88);
}

/* ---------- 页尾提示条 ---------- */
.page-privacy .pv-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: clamp(32px, 5vw, 60px);
  padding: 22px clamp(18px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line-strong);
}

.page-privacy .pv-tail p {
  max-width: 34em;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 231, .85);
}

.page-privacy .pv-tail-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
}

.page-privacy .pv-back {
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-privacy .pv-back:hover,
.page-privacy .pv-back:focus-visible {
  color: var(--gold);
  border-color: var(--gold-line);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: calc(var(--top-h) + 28px);
    align-self: start;
    max-height: calc(100vh - var(--top-h) - var(--dock-h) - 56px);
    overflow-y: auto;
    padding: 20px 18px;
  }

  .page-privacy .pv-toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-toc-list li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-toc-list a {
    display: flex;
    padding: 9px 10px;
    border-radius: 8px;
    white-space: normal;
  }

  .page-privacy .pv-toc-top {
    margin: 18px 0 0 10px;
  }

  .page-privacy .pv-sec p,
  .page-privacy .pv-purpose p,
  .page-privacy .pv-note p {
    max-width: var(--pv-measure);
  }
}

@media (min-width: 1280px) {
  .page-privacy .pv-layout {
    grid-template-columns: 268px minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .page-privacy .pv-hero-img {
    object-position: 80% 50%;
  }

  .page-privacy .pv-meta {
    gap: 10px 18px;
  }

  .page-privacy .pv-step-num {
    font-size: 18px;
  }
}
</main>