.page-privacy {
  position: relative;
  padding-block: clamp(20px, 4vw, 40px) clamp(64px, 9vw, 112px);
  background-color: var(--warm);
  background-image:
    linear-gradient(to right, rgba(201, 204, 211, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 204, 211, 0.16) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: -1px -1px;
  color: var(--ink);
  font-family: var(--font-body);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 42px);
}

.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: 11px;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

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

.page-privacy .breadcrumb-link {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

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

/* ---------- 封面 ---------- */
.page-privacy .privacy-cover {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
  padding-bottom: clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--silver);
}

@media (min-width: 880px) {
  .page-privacy .privacy-cover {
    grid-template-columns: minmax(0, 1fr) minmax(200px, 288px);
    align-items: end;
    gap: clamp(40px, 6vw, 84px);
  }
}

.page-privacy .privacy-cover-main {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  align-content: start;
}

.page-privacy .privacy-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
}

.page-privacy .privacy-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(46px, 10vw, 104px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .privacy-lead {
  margin: 0;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--graphite);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
  margin: 6px 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--silver);
}

.page-privacy .privacy-meta-item {
  display: grid;
  gap: 5px;
}

.page-privacy .privacy-meta dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--graphite);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .privacy-cover-visual {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-cover-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid var(--silver);
}

.page-privacy .privacy-cover-visual .figure-cap {
  font-size: 12px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 30px;
  padding-top: clamp(36px, 5vw, 64px);
}

@media (min-width: 880px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(48px, 7vw, 112px);
    align-items: start;
  }
}

/* ---------- 侧边目录 ---------- */
.page-privacy .privacy-toc {
  align-self: start;
}

@media (min-width: 880px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

.page-privacy .privacy-toc-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-privacy .privacy-index {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--silver);
}

.page-privacy .privacy-index-item {
  margin: 0;
}

.page-privacy .privacy-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 0 9px 14px;
  border-left: 2px solid transparent;
  color: var(--graphite);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-index a:hover,
.page-privacy .privacy-index a:focus-visible {
  color: var(--ink);
  background-color: rgba(226, 58, 46, 0.06);
}

.page-privacy .privacy-index-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--silver);
  transition: color 0.18s ease;
}

.page-privacy .privacy-index a[aria-current="true"] {
  border-left-color: var(--red);
  background-color: rgba(226, 58, 46, 0.05);
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .privacy-index a[aria-current="true"] .privacy-index-no {
  color: var(--red);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  max-width: 34em;
  min-width: 0;
}

.page-privacy .privacy-section {
  padding-bottom: clamp(38px, 5vw, 62px);
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(23, 22, 26, 0.32);
}

.page-privacy .privacy-no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.page-privacy .privacy-mark {
  color: var(--red);
  font-weight: 700;
}

.page-privacy .privacy-sec-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-sec-body {
  font-size: 17px;
  line-height: 1.95;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-privacy .privacy-sec-body > p {
  margin: 0 0 18px;
}

.page-privacy .privacy-sec-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-link {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 111, 104, 0.4);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  border-bottom-color: var(--deep-teal);
  background-color: rgba(18, 181, 166, 0.1);
}

/* ---------- 清单 ---------- */
.page-privacy .privacy-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 204, 211, 0.9);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid rgba(201, 204, 211, 0.9);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 9px;
  height: 1px;
  background-color: var(--red);
}

.page-privacy .privacy-list li strong {
  font-weight: 900;
  color: var(--ink);
}

/* ---------- 信息通道 ---------- */
.page-privacy .privacy-channel {
  margin: 0 0 24px;
}

.page-privacy .privacy-channel:last-of-type {
  margin-bottom: 20px;
}

.page-privacy .privacy-channel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-privacy .privacy-channel-note {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

/* ---------- 保存期限事实表 ---------- */
.page-privacy .privacy-facts {
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid rgba(201, 204, 211, 0.9);
}

.page-privacy .privacy-fact {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(201, 204, 211, 0.9);
}

.page-privacy .privacy-fact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--deep-teal);
}

.page-privacy .privacy-fact dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 引用块 ---------- */
.page-privacy .privacy-callout {
  margin: 24px 0;
  padding: 18px 20px;
  background-color: var(--paper);
  border-left: 2px solid var(--red);
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink);
}

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

/* ---------- 联系方式卡 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  margin: 22px 0 16px;
  border: 1px solid var(--silver);
  background-color: var(--paper);
}

.page-privacy .privacy-contact-row {
  display: grid;
  grid-template-columns: 5.2em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 16px;
  border-bottom: 1px solid var(--silver);
}

.page-privacy .privacy-contact-row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact-row .contact-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-privacy .privacy-contact-row .contact-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-privacy .privacy-contact-row .contact-value.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-note {
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 1px solid var(--silver);
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 版本标记 ---------- */
.page-privacy .privacy-stamp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--silver);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

/* ---------- 交互可见轮廓 ---------- */
.page-privacy a:focus-visible,
.page-privacy .toc-link:focus-visible {
  outline: 2px solid var(--deep-teal);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index a,
  .page-privacy .privacy-index-no {
    transition: none;
  }
}