.page-privacy {
  --privacy-doc-w: 44em;
  padding-block: clamp(20px, 4vw, 36px) clamp(56px, 9vw, 96px);
}

/* 首屏 */
.page-privacy .privacy-hero {
  margin-top: clamp(18px, 3.2vw, 30px);
  max-width: 56em;
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(1.85rem, 5vw, 3.05rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--fog);
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 1px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .privacy-fact {
  background: var(--steel);
  padding: 16px 18px;
}

.page-privacy .privacy-fact__k {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-privacy .privacy-fact__v {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

@media (min-width: 760px) {
  .page-privacy .privacy-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 顶部窄带视觉 */
.page-privacy .privacy-band {
  margin: clamp(28px, 4.4vw, 48px) 0 0;
  border: 1px solid var(--line);
  background: var(--steel);
  overflow: hidden;
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 8;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06);
}

.page-privacy .privacy-band figcaption {
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-privacy .privacy-band img {
    aspect-ratio: 28 / 9;
  }
}

/* 目录 + 正文 */
.page-privacy .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(34px, 5vw, 58px);
}

@media (min-width: 920px) {
  .page-privacy .doc-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    align-items: start;
  }
}

.page-privacy .doc-toc {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-privacy .doc-toc__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .doc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .doc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 140ms ease, border-left-color 140ms ease;
}

.page-privacy .doc-toc__link:hover,
.page-privacy .doc-toc__link:focus-visible {
  color: var(--fog);
  border-left-color: var(--orange);
}

.page-privacy .doc-toc__num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

@media (min-width: 920px) {
  .page-privacy .doc-toc {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }
}

/* 小节 */
.page-privacy .doc-section + .doc-section {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .doc-section__num {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-privacy .doc-section__title {
  margin: 0;
  font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  line-height: 1.3;
  font-weight: 600;
  color: var(--fog);
}

.page-privacy .doc-section__anchor {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--line);
  text-decoration: none;
  padding: 4px 2px;
  transition: color 140ms ease;
}

.page-privacy .doc-section__anchor:hover,
.page-privacy .doc-section__anchor:focus-visible {
  color: var(--orange);
}

.page-privacy .doc-section__summary {
  margin: 16px 0 24px;
  max-width: var(--privacy-doc-w);
  padding: 14px 18px;
  background: var(--board);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  color: var(--fog);
  font-size: 15px;
  line-height: 1.8;
  border-radius: var(--radius);
}

.page-privacy .doc-section:target .doc-section__summary {
  border-left-color: var(--lime);
}

.page-privacy .doc-section__body p {
  margin: 0 0 16px;
  max-width: var(--privacy-doc-w);
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
}

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

.page-privacy .doc-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--privacy-doc-w);
  display: grid;
  gap: 12px;
}

.page-privacy .doc-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 7px;
  height: 1px;
  background: var(--orange);
}

.page-privacy .doc-list strong {
  color: var(--fog);
  font-weight: 600;
}

.page-privacy .term {
  text-decoration: none;
  border-bottom: 1px dotted var(--orange);
  cursor: help;
}

/* 权限条目 */
.page-privacy .perm-list {
  margin: 0 0 20px;
  max-width: var(--privacy-doc-w);
  border-top: 1px solid var(--line);
}

.page-privacy .perm-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .perm-item__name {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--fog);
}

.page-privacy .perm-item__name::before {
  content: "▸";
  margin-right: 8px;
  color: var(--orange);
}

.page-privacy .perm-item__use {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 权利对照 */
.page-privacy .rights {
  margin: 0 0 20px;
  max-width: var(--privacy-doc-w);
  border-top: 1px solid var(--line);
}

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

.page-privacy .rights__label {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--fog);
}

.page-privacy .rights__way {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-privacy .rights__row {
    grid-template-columns: 14em minmax(0, 1fr);
    gap: 24px;
  }
}

/* 相关说明 */
.page-privacy .doc-next {
  margin-top: clamp(40px, 6vw, 68px);
  padding-top: clamp(24px, 3.4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-privacy .doc-next__title {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--fog);
}

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

.page-privacy .doc-next__list a {
  display: block;
  height: 100%;
  padding: 16px 18px;
  background: var(--steel);
  color: var(--fog);
  font-size: 15px;
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease;
}

.page-privacy .doc-next__list a:hover,
.page-privacy .doc-next__list a:focus-visible {
  background: var(--board);
  color: var(--white);
}

.page-privacy .doc-next__list span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 700px) {
  .page-privacy .doc-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
<<<END>>>