.page-privacy {
  --privacy-note-w: 240px;
  --privacy-body-w: 100%;
  padding: clamp(24px, 4vw, 48px) 0 clamp(64px, 9vw, 112px);
}

.page-privacy .crumbs {
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  max-width: 980px;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--frost);
}

.page-privacy .privacy-hero .lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: var(--frost);
  opacity: .84;
}

.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: var(--line);
  background: var(--hair);
}

.page-privacy .privacy-facts > div {
  padding: 14px 18px;
  background: var(--ink-2);
}

.page-privacy .privacy-facts dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .privacy-facts dd {
  margin: 7px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--frost);
}

/* ---------- 顶部视觉 ---------- */
.page-privacy .privacy-figure {
  margin: clamp(32px, 5vw, 56px) 0 0;
  border: var(--line-strong);
  box-shadow: var(--shadow-hard);
  background: var(--ink-2);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.9) contrast(1.06);
}

.page-privacy .privacy-figure figcaption {
  padding: 12px 16px;
  border-top: var(--line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(36px, 6vw, 64px) 0 0;
  padding: 16px 0;
  border-top: var(--line-strong);
  border-bottom: var(--line);
}

.page-privacy .privacy-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--hair);
  background: var(--ink-2);
  font-size: 14px;
  color: var(--frost);
  text-decoration: none;
  transition: color .15s var(--ease), border-color .15s var(--ease), transform .15s var(--ease);
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .privacy-index__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--violet);
}

/* ---------- 栏宽切换 ---------- */
.page-privacy .reading-width {
  margin: 22px 0 0;
  padding: 0 16px;
  border-left: 2px solid var(--violet);
  background: var(--ink-2);
}

.page-privacy .reading-width summary {
  padding: 13px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--muted);
}

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

.page-privacy .reading-width summary::after {
  content: "+";
  margin-left: 10px;
  color: var(--violet);
}

.page-privacy .reading-width[open] summary {
  color: var(--violet);
}

.page-privacy .reading-width[open] summary::after {
  content: "−";
}

.page-privacy .reading-width p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy:has(.reading-width[open]) {
  --privacy-body-w: 100%;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-doc {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-privacy .privacy-section {
  padding: clamp(30px, 4.5vw, 52px) 0;
  border-top: var(--line);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-section:target {
  border-top-color: var(--cyan);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-privacy .privacy-num {
  flex: none;
  padding: 4px 9px;
  border: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--frost);
}

.page-privacy .privacy-section__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-privacy .privacy-body {
  max-width: var(--privacy-body-w);
}

.page-privacy .privacy-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--frost);
  opacity: .86;
}

.page-privacy .privacy-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-note p {
  margin: 0;
}

.page-privacy .privacy-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 227, 211, .45);
  transition: border-color .15s var(--ease), color .15s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--frost);
  border-bottom-color: var(--frost);
}

/* ---------- 小标题与列表 ---------- */
.page-privacy .privacy-sub {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--frost);
}

.page-privacy .privacy-sub__k {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--violet);
  border: 1px solid var(--hair);
  padding: 2px 7px;
}

.page-privacy .privacy-list {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .84;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 用途清单 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 1px;
  margin: 4px 0 0;
  border: var(--line);
  background: var(--hair);
}

.page-privacy .privacy-uses > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-privacy .privacy-uses dt {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--violet);
}

.page-privacy .privacy-uses dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .86;
}

/* ---------- 期限表 ---------- */
.page-privacy .privacy-terms {
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
  border-top: var(--line);
}

.page-privacy .privacy-terms li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--line);
}

.page-privacy .privacy-terms__k {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-privacy .privacy-terms__v {
  font-size: 15px;
  line-height: 1.8;
  color: var(--frost);
  opacity: .84;
}

/* ---------- 权利条目 ---------- */
.page-privacy .privacy-rights {
  margin: 4px 0 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-item {
  border: 1px solid rgba(34, 227, 211, .42);
  background: var(--ink-2);
}

.page-privacy .privacy-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--frost);
  transition: color .15s var(--ease);
}

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

.page-privacy .privacy-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-privacy .privacy-item[open] summary {
  color: var(--cyan);
}

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

.page-privacy .privacy-item__body {
  padding: 0 18px 18px;
  border-top: var(--line);
}

.page-privacy .privacy-item__body p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--frost);
  opacity: .84;
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  margin: 0 0 22px;
  border: var(--line-strong);
  background: var(--panel);
  box-shadow: var(--shadow-cyan);
}

.page-privacy .privacy-contact__line {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  margin: 0;
  padding: 14px 18px;
}

.page-privacy .privacy-contact__line + .privacy-contact__line {
  border-top: var(--line);
}

.page-privacy .privacy-contact__lab {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .privacy-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
  word-break: break-word;
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-terms li {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-uses > div {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy {
    --privacy-body-w: 660px;
  }

  .page-privacy:has(.reading-width[open]) {
    --privacy-body-w: 900px;
  }

  .page-privacy .privacy-section__grid {
    grid-template-columns: minmax(0, 1fr) var(--privacy-note-w);
  }

  .page-privacy .privacy-body {
    padding-right: clamp(24px, 3vw, 48px);
  }

  .page-privacy .privacy-note {
    margin-top: 0;
    padding: 0 0 0 clamp(16px, 2.4vw, 28px);
    border-top: 0;
    border-left: var(--line);
  }
}
<<<END>>>