.page-privacy {
  --doc-rule: rgba(26, 26, 24, .12);
  --doc-soft: rgba(26, 26, 24, .68);
  --doc-band: rgba(201, 162, 39, .26);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* 页首 */
.page-privacy .privacy-hero {
  background: var(--felt-deep);
  color: var(--paper);
  padding-top: clamp(20px, 4vw, 40px);
}

.page-privacy .privacy-hero__inner {
  padding-bottom: clamp(28px, 5vw, 56px);
}

.page-privacy .privacy-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(20px, 4vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-privacy .privacy-hero .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  color: rgba(245, 240, 228, .55);
}

.page-privacy .privacy-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 6px;
  color: rgba(245, 240, 228, .32);
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: rgba(245, 240, 228, .72);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-hero .breadcrumb__current {
  color: rgba(245, 240, 228, .9);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--gold);
  letter-spacing: .16em;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 84px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.85;
  color: rgba(245, 240, 228, .82);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3.4vw, 30px) 0 0;
}

.page-privacy .privacy-hero__meta-item {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--line-gold);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(245, 240, 228, .8);
}

.page-privacy .privacy-banner {
  margin: 0;
  line-height: 0;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: clamp(110px, 20vw, 240px);
  object-fit: cover;
  max-width: 100%;
}

/* 阅读进度 */
.page-privacy .privacy-progress {
  height: 3px;
  background: var(--doc-band);
}

.page-privacy .privacy-progress__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--cinnabar), var(--gold));
  transition: width 120ms linear;
}

/* 布局 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-block: clamp(30px, 6vw, 72px);
}

/* 目录 */
.page-privacy .privacy-aside {
  min-width: 0;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--doc-rule);
  border-radius: var(--radius-lg);
  background: var(--card);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--doc-rule);
  border-radius: var(--pill);
  font-size: 13px;
  line-height: 1.3;
  color: var(--ink);
  text-decoration: none;
  background: transparent;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-color: var(--felt);
  background: rgba(14, 59, 46, .07);
}

.page-privacy .privacy-toc__link[aria-current="true"] {
  background: var(--felt);
  border-color: var(--felt);
  color: var(--paper);
}

/* 正文 */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 70ch;
}

.page-privacy .privacy-clause {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--doc-rule);
}

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

.page-privacy .privacy-clause__no {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--cinnabar);
}

.page-privacy .privacy-clause__title {
  margin: 0 0 clamp(14px, 2.4vw, 20px);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .privacy-clause p {
  margin: 0 0 1em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--doc-soft);
}

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

/* 联系信息块 */
.page-privacy .privacy-contact {
  margin-top: clamp(18px, 3vw, 26px);
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--doc-rule);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-md);
  background: var(--card);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--doc-rule);
}

.page-privacy .privacy-contact__row:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-contact__key {
  flex: 0 0 auto;
  min-width: 66px;
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.9;
  color: var(--moss);
}

.page-privacy .privacy-contact__value {
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* 步骤 */
.page-privacy .privacy-steps {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-steps__item {
  display: flex;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--doc-rule);
}

.page-privacy .privacy-steps__item:first-child {
  padding-top: 0;
}

.page-privacy .privacy-steps__no {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-gold);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--felt);
}

.page-privacy .privacy-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .privacy-steps__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--doc-soft);
}

.page-privacy .privacy-links {
  font-size: 14px;
  color: var(--doc-soft);
}

.page-privacy .privacy-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 143, .34);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* 附录折叠 */
.page-privacy .privacy-faq {
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-faq__item {
  border: 1px solid var(--doc-rule);
  border-radius: var(--radius-md);
  background: var(--card);
  padding: 0 16px;
  transition: border-color 180ms var(--ease);
}

.page-privacy .privacy-faq__item[open] {
  border-color: rgba(14, 59, 46, .34);
}

.page-privacy .privacy-faq__summary {
  padding: 15px 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 26px;
}

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

.page-privacy .privacy-faq__summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--moss);
}

.page-privacy .privacy-faq__item[open] .privacy-faq__summary::after {
  content: "−";
  color: var(--cinnabar);
}

.page-privacy .privacy-faq__body {
  margin: 0;
  padding: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--doc-soft);
}

/* 回到顶部 */
.page-privacy .privacy-backtop-wrap {
  margin: clamp(32px, 5vw, 56px) 0 0;
}

.page-privacy .privacy-backtop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
  text-decoration: none;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-privacy .privacy-backtop::before {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--cinnabar);
}

.page-privacy .privacy-backtop:hover,
.page-privacy .privacy-backtop:focus-visible {
  background: var(--felt);
  border-color: var(--felt);
  color: var(--paper);
}

.page-privacy .privacy-backtop:hover::before,
.page-privacy .privacy-backtop:focus-visible::before {
  color: var(--gold);
}

/* 焦点可见 */
.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* 桌面布局 */
@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 262px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: 108px;
    align-self: start;
  }

  .page-privacy .privacy-toc {
    padding: 18px 0 18px 18px;
    border: 0;
    border-left: 1px solid var(--doc-rule);
    border-radius: 0;
    background: transparent;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
  }

  .page-privacy .privacy-toc__link {
    display: block;
    padding: 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    margin-left: -1px;
    font-size: 13.5px;
    color: var(--doc-soft);
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    background: rgba(14, 59, 46, .06);
    border-left-color: var(--moss);
    color: var(--ink);
  }

  .page-privacy .privacy-toc__link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--cinnabar);
    color: var(--ink);
    font-weight: 600;
  }

  .page-privacy .privacy-hero__lede {
    font-size: 17px;
  }
}

@media (min-width: 1280px) {
  .page-privacy .privacy-doc {
    max-width: 72ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress__fill,
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-backtop,
  .page-privacy .privacy-links a,
  .page-privacy .privacy-faq__item {
    transition: none;
  }
}
<<<END>>>