.page-privacy {
  --pw-paper-accent: #A8471A;
  --pw-paper-cyan: #0F7C74;
  --pw-paper-text: #2B241C;
  --pw-paper-rule: rgba(25, 20, 16, 0.16);
  --pw-toc-top: 96px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: calc(var(--gutter) + 72px) var(--gutter) 0;
}

.page-privacy .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

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

.page-privacy .breadcrumb-link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}

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

.page-privacy .breadcrumb-current {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 52px) var(--gutter) clamp(36px, 6vw, 76px);
  display: grid;
  gap: clamp(26px, 5vw, 48px);
  align-items: center;
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.16;
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--cyan);
}

.page-privacy .privacy-hero .lede {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--steel);
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  max-width: 540px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 12px 14px;
  background: var(--deck);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--white);
}

.page-privacy .privacy-hero__k {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
}

.page-privacy .privacy-hero__media .media-frame {
  width: 100%;
  aspect-ratio: 12 / 7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deck);
  overflow: hidden;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-hero__media::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 78px;
  height: 78px;
  border-right: 1px solid var(--cyan);
  border-bottom: 1px solid var(--cyan);
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .privacy-hero__media .media-caption {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

/* ---------- 主体骨架：窄栏目录 + 宽栏纸面正文 ---------- */
.page-privacy .privacy-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(56px, 9vw, 104px);
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
}

.page-privacy .privacy-toc {
  padding: 16px 14px;
  background: var(--deck);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-privacy .privacy-toc .eyebrow {
  color: var(--steel);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius);
  color: var(--steel);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background-color var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 210, 0.07);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--white);
  border-left-color: var(--cyan);
  background: rgba(47, 227, 210, 0.1);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 纸面章节 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  margin: 0 0 clamp(16px, 3vw, 24px);
  padding: clamp(22px, 4vw, 40px);
  background: var(--paper);
  color: var(--pw-paper-text);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-margin-top: 104px;
}

.page-privacy .privacy-chapter .chapter-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--pw-paper-accent);
}

.page-privacy .privacy-chapter .section-title {
  margin: 8px 0 0;
  font-size: clamp(20px, 2.7vw, 28px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-privacy .privacy-chapter .prose {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pw-paper-text);
}

.page-privacy .privacy-chapter .prose p {
  margin: 0;
}

.page-privacy .privacy-chapter .prose p + p {
  margin-top: 1em;
}

.page-privacy .privacy-chapter .prose .link-arrow {
  color: var(--pw-paper-accent);
}

/* ---------- 01 四类信息 ---------- */
.page-privacy .collect-grid {
  margin-top: 22px;
  display: grid;
  gap: 12px;
}

.page-privacy .collect-item {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--pw-paper-rule);
  border-left: 3px solid var(--pw-paper-accent);
  border-radius: var(--radius);
}

.page-privacy .collect-item__label {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pw-paper-accent);
}

.page-privacy .collect-item p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pw-paper-text);
}

/* ---------- 02 用途 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .use-list > li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .use-list__mark {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  background: var(--pw-paper-accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-privacy .use-list__title {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper-ink);
}

.page-privacy .use-list__body p:last-child {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pw-paper-text);
}

/* ---------- 03 权限对比表 ---------- */
.page-privacy .perm-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border: 1px solid var(--pw-paper-rule);
  border-radius: var(--radius);
}

.page-privacy .perm-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.4);
}

.page-privacy .perm-table th,
.page-privacy .perm-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.72;
  border-bottom: 1px solid var(--pw-paper-rule);
  transition: background-color var(--ease);
}

.page-privacy .perm-table thead th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--pw-paper-accent);
  white-space: nowrap;
  background: rgba(25, 20, 16, 0.05);
}

.page-privacy .perm-table tbody th {
  font-weight: 700;
  color: var(--paper-ink);
  white-space: nowrap;
}

.page-privacy .perm-table tbody td {
  color: var(--pw-paper-text);
}

.page-privacy .perm-table tbody tr:last-child th,
.page-privacy .perm-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .perm-table tbody tr:hover th,
.page-privacy .perm-table tbody tr:hover td {
  background: rgba(255, 106, 43, 0.1);
}

/* ---------- 04 保留期限 ---------- */
.page-privacy .retention {
  margin-top: 22px;
  display: grid;
  gap: 16px;
}

.page-privacy .retention__row {
  display: grid;
  gap: 8px;
}

.page-privacy .retention__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper-ink);
}

.page-privacy .retention__track {
  position: relative;
  height: 14px;
  background: rgba(25, 20, 16, 0.07);
  border: 1px solid var(--pw-paper-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .retention__bar {
  display: block;
  height: 100%;
}

.page-privacy .retention__bar--30 {
  width: 33.333%;
  background: var(--orange);
}

.page-privacy .retention__bar--90 {
  width: 100%;
  background: var(--pw-paper-cyan);
}

.page-privacy .retention__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper-ink);
}

.page-privacy .retention__value .num {
  font-weight: 700;
  color: var(--pw-paper-accent);
}

/* ---------- 05 信息流向 ---------- */
.page-privacy .share-grid {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-privacy .share-item {
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--pw-paper-rule);
  border-radius: var(--radius);
}

.page-privacy .share-item__title {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--paper-ink);
}

.page-privacy .share-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pw-paper-text);
}

/* ---------- 06 用户权利 ---------- */
.page-privacy .rights-grid {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-privacy .rights-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 18px 18px;
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--pw-paper-rule);
  border-top: 3px solid var(--pw-paper-cyan);
  border-radius: var(--radius);
}

.page-privacy .rights-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--pw-paper-cyan);
}

.page-privacy .rights-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--pw-paper-text);
}

.page-privacy .rights-card .link-arrow {
  align-self: flex-start;
  margin-top: 2px;
  color: var(--pw-paper-accent);
}

/* ---------- 07 联系方式 ---------- */
.page-privacy .contact-panel {
  margin-top: 22px;
  padding: 18px;
  background: rgba(14, 33, 53, 0.06);
  border: 1px solid var(--pw-paper-rule);
  border-left: 3px solid var(--pw-paper-cyan);
  border-radius: var(--radius);
  display: grid;
  gap: 10px;
}

.page-privacy .contact-panel .contact-line {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 14.5px;
  line-height: 1.7;
}

.page-privacy .contact-panel .contact-label {
  min-width: 76px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--pw-paper-cyan);
  padding-top: 3px;
}

.page-privacy .contact-panel .contact-value {
  color: var(--paper-ink);
  font-weight: 600;
  word-break: break-word;
}

.page-privacy .contact-panel .contact-note {
  margin: 0;
  padding-top: 8px;
  border-top: 1px solid var(--pw-paper-rule);
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(25, 20, 16, 0.72);
}

/* ---------- 焦点可达性 ---------- */
.page-privacy a:focus-visible,
.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 2px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .collect-grid,
  .page-privacy .share-grid,
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .retention__row {
    grid-template-columns: 92px minmax(0, 1fr) 84px;
    align-items: center;
    gap: 14px;
  }

  .page-privacy .retention__value {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-privacy .privacy-body {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 52px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: var(--pw-toc-top);
  }

  .page-privacy .privacy-chapter {
    padding: clamp(30px, 3.4vw, 46px);
  }
}

@media (min-width: 1100px) {
  .page-privacy .rights-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .perm-table th,
  .page-privacy .perm-table td,
  .page-privacy .breadcrumb-link {
    transition: none;
  }
}
<<<END>>>