.page-privacy {
  --pr-measure: 640px;
  --pr-band: linear-gradient(158deg, #6E1F3C 0%, #351340 44%, #0E1A47 100%);
  background: var(--ink-900);
  color: var(--cream);
}

.page-privacy .privacy-sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-masthead {
  position: relative;
  background: var(--pr-band);
  border-bottom: 1px solid var(--line);
  padding: clamp(24px, 5vw, 50px) 0 clamp(32px, 6vw, 68px);
}

.page-privacy .privacy-masthead::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--wine) 0%, var(--orange) 46%, var(--wine) 100%);
}

.page-privacy .privacy-masthead .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .06em;
  color: var(--muted);
}

.page-privacy .privacy-masthead .breadcrumb a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-privacy .privacy-masthead .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-masthead .breadcrumb [aria-current="page"] {
  color: var(--amber);
}

.page-privacy .privacy-masthead .eyebrow {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-privacy .privacy-masthead h1 {
  margin: 14px 0 0;
  max-width: 18em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h1);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-privacy .privacy-masthead .lead {
  margin: 20px 0 0;
  max-width: var(--pr-measure);
  font-size: var(--fs-lead);
  line-height: 1.75;
  color: #E6E9F4;
}

.page-privacy .privacy-facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(245, 242, 234, .16);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 34px;
}

.page-privacy .privacy-facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-privacy .privacy-facts-k {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-facts-v {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--amber);
}

/* ---------- 抽象示意图 ---------- */

.page-privacy .privacy-figure {
  margin: clamp(30px, 5vw, 54px) 0 0;
  max-width: 1000px;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .02em;
  color: var(--muted);
}

/* ---------- 主体网格 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(34px, 5vw, 62px);
  padding-bottom: clamp(44px, 7vw, 88px);
  align-items: start;
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-privacy .privacy-sec {
  padding: clamp(26px, 4vw, 42px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .12em;
  color: var(--orange);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 3px 8px;
  background: rgba(255, 139, 61, .09);
}

.page-privacy .privacy-sec h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.2;
  color: var(--cream);
}

.page-privacy .privacy-sec h3 {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--cream);
}

.page-privacy .prose p {
  margin: 0 0 16px;
  max-width: var(--pr-measure);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: #DCE1EF;
}

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

.page-privacy .privacy-sec p a,
.page-privacy .privacy-more a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 225, 212, .45);
  transition: border-color .16s ease, color .16s ease;
}

.page-privacy .privacy-sec p a:hover,
.page-privacy .privacy-more a:hover {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-privacy .privacy-code {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--cyan);
}

/* ---------- 收集清单 ---------- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  background: var(--ink-800);
  transition: background-color .16s ease;
}

.page-privacy .privacy-list li:hover {
  background: var(--panel);
}

.page-privacy .privacy-list li strong {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.page-privacy .privacy-list li p {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 用途 ---------- */

.page-privacy .privacy-purpose {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-privacy .privacy-purpose li {
  padding-top: 15px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-purpose li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 折叠细节 ---------- */

.page-privacy .privacy-detail {
  margin-top: 20px;
  max-width: var(--pr-measure);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-privacy .privacy-detail summary {
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  color: var(--amber);
}

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

.page-privacy .privacy-detail summary::before {
  content: "+";
  display: inline-block;
  width: 15px;
  color: var(--cyan);
}

.page-privacy .privacy-detail[open] summary::before {
  content: "\2212";
}

.page-privacy .privacy-detail p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 权利操作 ---------- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-rights li {
  background: var(--ink-800);
  padding: 18px;
}

.page-privacy .privacy-rights li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 协同范围 ---------- */

.page-privacy .privacy-scope {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-scope li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-left: 14px;
  border-left: 2px solid var(--violet);
}

.page-privacy .privacy-scope li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-privacy .privacy-scope li strong {
  color: var(--cream);
  font-weight: 700;
}

/* ---------- 联系 ---------- */

.page-privacy .privacy-contact {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(110, 31, 60, .5) 0%, rgba(14, 26, 71, .92) 62%);
}

.page-privacy .privacy-channels {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(42, 61, 130, .7);
}

.page-privacy .privacy-channels li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  background: transparent;
}

.page-privacy .privacy-ch-label {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-ch-value {
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--cream);
  word-break: break-word;
}

.page-privacy .privacy-contact-note {
  margin: 20px 0 0;
  max-width: var(--pr-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .privacy-more {
  margin: 24px 0 0;
  max-width: var(--pr-measure);
  font-size: var(--fs-body);
  line-height: 1.8;
  color: #DCE1EF;
}

/* ---------- 侧栏目录 ---------- */

.page-privacy .privacy-rail {
  order: -1;
  min-width: 0;
}

.page-privacy .privacy-rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .12em;
  color: var(--muted);
}

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

.page-privacy .privacy-rail-list a {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-privacy .privacy-rail-list a:hover {
  color: var(--cream);
}

.page-privacy .privacy-rail-list a.is-active {
  color: var(--ink-950);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-privacy .privacy-contact .privacy-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }
}

@media (min-width: 760px) {
  .page-privacy .privacy-purpose {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }

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

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(44px, 6vw, 92px);
  }

  .page-privacy .privacy-rail {
    order: 0;
    position: sticky;
    top: 96px;
    align-self: start;
  }

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

  .page-privacy .privacy-rail-list a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: transparent;
    padding: 8px 0 8px 12px;
    white-space: normal;
  }

  .page-privacy .privacy-rail-list a.is-active {
    color: var(--cyan);
    background: linear-gradient(90deg, rgba(49, 225, 212, .12), rgba(49, 225, 212, 0) 76%);
    border-left-color: var(--cyan);
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-masthead h1 {
    font-size: var(--fs-display);
  }
}
<<<END>>>