.page-privacy {
  --privacy-toc-width: 216px;
  --privacy-measure: 66ch;
  --privacy-step-soft: clamp(16px, 3vw, 26px);
  color: var(--mist-200);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75);
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 82% 0%, rgba(224, 177, 94, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(6, 23, 38, 0.46) 0%, rgba(6, 23, 38, 0.86) 58%, var(--ink-900) 100%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(44px, 8vw, 104px) clamp(36px, 6vw, 76px);
  max-width: 940px;
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 3.1rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper-50);
  max-width: 22ch;
}

.page-privacy .privacy-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 62ch;
  font-size: var(--step-17);
  line-height: 1.78;
  color: var(--mist-200);
}

.page-privacy .privacy-hero__meta {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--step-12);
  letter-spacing: 0.06em;
  color: var(--slate-500);
}

/* ---------- 主布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--privacy-step-soft);
  margin-block: clamp(28px, 5vw, 56px) clamp(56px, 9vw, 104px);
  padding: clamp(20px, 4vw, 44px);
  background: var(--paper-50);
  border-radius: var(--radius-lg);
  color: var(--ink-900);
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-width) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 60px);
    padding: clamp(32px, 4vw, 56px);
  }
}

/* ---------- 左侧目录 ---------- */
.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  padding-left: 12px;
  font-size: var(--step-12);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 4px;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: var(--step-14);
  line-height: 1.35;
  color: var(--ink-700);
  text-decoration: none;
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--slate-500);
  transition: color 180ms var(--ease-out);
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--ink-900);
  border-left-color: var(--sand-500);
  background: rgba(224, 177, 94, 0.12);
  outline: none;
}

.page-privacy .privacy-toc__list a:hover .privacy-toc__num,
.page-privacy .privacy-toc__list a:focus-visible .privacy-toc__num {
  color: var(--sand-500);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--sand-500);
  outline-offset: 2px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }
}

/* ---------- 正文区块 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 5vw, 60px);
}

.page-privacy .privacy-section {
  padding-bottom: clamp(26px, 4vw, 42px);
  border-bottom: 1px solid rgba(120, 142, 164, 0.22);
}

.page-privacy .privacy-section:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-privacy .privacy-section__num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  line-height: 1;
  color: var(--sand-500);
  letter-spacing: -0.02em;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-section__lead {
  margin: 0 0 20px;
  max-width: var(--privacy-measure);
  font-size: var(--step-17);
  line-height: 1.82;
  color: var(--ink-700);
}

.page-privacy .privacy-section__text {
  margin: 16px 0 0;
  max-width: var(--privacy-measure);
  font-size: var(--step-17);
  line-height: 1.85;
  color: var(--ink-700);
}

.page-privacy .privacy-note {
  margin: 20px 0 0;
  max-width: var(--privacy-measure);
  padding: 14px 16px 14px 18px;
  border-left: 3px solid var(--sand-500);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(224, 177, 94, 0.1);
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 三类信息卡片 ---------- */
.page-privacy .privacy-cats {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-privacy .privacy-cat {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  background: #ffffff;
  border: 1px solid rgba(120, 142, 164, 0.24);
  border-radius: var(--radius-md);
  transition: border-color 180ms var(--ease-out), transform 180ms var(--ease-out);
}

.page-privacy .privacy-cat:hover {
  border-color: var(--line-sand);
  transform: translateY(-2px);
}

.page-privacy .privacy-cat::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-privacy .privacy-cat--cabin::before { background: var(--cabin-500); }
.page-privacy .privacy-cat--jade::before { background: var(--jade-400); }
.page-privacy .privacy-cat--sand::before { background: var(--sand-500); }

.page-privacy .privacy-cat__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: var(--step-17);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .privacy-cat__desc {
  margin: 0 0 14px;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--slate-500);
}

.page-privacy .privacy-cat__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-privacy .privacy-cat__list li {
  position: relative;
  padding-left: 14px;
  font-size: var(--step-14);
  line-height: 1.72;
  color: var(--ink-700);
}

.page-privacy .privacy-cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--slate-500);
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-acc {
  margin-top: 10px;
  background: #ffffff;
  border: 1px solid rgba(120, 142, 164, 0.24);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 180ms var(--ease-out);
}

.page-privacy .privacy-acc:hover,
.page-privacy .privacy-acc:focus-within {
  border-color: var(--line-sand);
}

.page-privacy .privacy-acc + .privacy-acc {
  margin-top: 10px;
}

.page-privacy .privacy-acc summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-17);
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink-900);
  transition: background-color 180ms var(--ease-out);
}

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

.page-privacy .privacy-acc summary::after {
  content: "+";
  flex: none;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--slate-500);
  transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.page-privacy .privacy-acc[open] summary::after {
  content: "−";
  border-color: var(--sand-500);
  color: var(--sand-500);
  background: rgba(224, 177, 94, 0.12);
}

.page-privacy .privacy-acc summary:hover {
  background: rgba(224, 177, 94, 0.08);
}

.page-privacy .privacy-acc summary:focus-visible {
  outline: 2px solid var(--sand-500);
  outline-offset: -2px;
}

.page-privacy .privacy-acc__panel {
  padding: 2px 18px 18px;
  border-left: 3px solid var(--sand-500);
  margin: 0 18px 16px;
  padding-left: 16px;
}

.page-privacy .privacy-acc__panel p {
  margin: 0 0 10px;
  max-width: var(--privacy-measure);
  font-size: var(--step-14);
  line-height: 1.86;
  color: var(--ink-700);
}

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

/* ---------- 同步范围对比 ---------- */
.page-privacy .privacy-sync {
  display: grid;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-sync {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-privacy .privacy-sync__col {
  padding: 20px;
  border-radius: var(--radius-md);
  background: #ffffff;
  border: 1px solid rgba(120, 142, 164, 0.24);
}

.page-privacy .privacy-sync__col--on {
  border-top: 3px solid var(--jade-400);
}

.page-privacy .privacy-sync__col--off {
  border-top: 3px solid var(--slate-500);
}

.page-privacy .privacy-sync__badge {
  margin: 0 0 12px;
  font-size: var(--step-12);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--slate-500);
}

.page-privacy .privacy-sync__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-privacy .privacy-sync__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--step-14);
  line-height: 1.74;
  color: var(--ink-700);
}

.page-privacy .privacy-sync__col--on .privacy-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--jade-400);
}

.page-privacy .privacy-sync__col--off .privacy-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--slate-500);
}

/* ---------- 本地存储条目 ---------- */
.page-privacy .privacy-storage {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(120, 142, 164, 0.22);
}

.page-privacy .privacy-storage li {
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid rgba(120, 142, 164, 0.22);
  position: relative;
}

.page-privacy .privacy-storage li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 2px;
  height: 16px;
  border-radius: var(--radius-pill);
  background: var(--cabin-500);
}

.page-privacy .privacy-storage__name {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: var(--step-17);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .privacy-storage li p {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--step-14);
  line-height: 1.8;
  color: var(--ink-700);
}

/* ---------- 权利三栏 ---------- */
.page-privacy .privacy-rights {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-privacy .privacy-right {
  padding: 20px 18px 22px;
  background: #ffffff;
  border: 1px solid rgba(120, 142, 164, 0.24);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-right__mark {
  display: block;
  width: 26px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--sand-500);
  margin-bottom: 14px;
}

.page-privacy .privacy-right__mark--jade { background: var(--jade-400); }
.page-privacy .privacy-right__mark--coral { background: var(--coral-400); }

.page-privacy .privacy-right__title {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: var(--step-17);
  line-height: 1.4;
  color: var(--ink-900);
}

.page-privacy .privacy-right p {
  margin: 0;
  font-size: var(--step-14);
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(120, 142, 164, 0.22);
  margin-top: 6px;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 22px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(120, 142, 164, 0.22);
}

.page-privacy .privacy-contact__label {
  flex: none;
  width: 92px;
  font-size: var(--step-12);
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--slate-500);
}

.page-privacy .privacy-contact__value {
  font-size: var(--step-17);
  line-height: 1.6;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--line-sand);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
  word-break: break-word;
}

.page-privacy a.privacy-contact__value:hover,
.page-privacy a.privacy-contact__value:focus-visible {
  color: #9a712a;
  border-bottom-color: var(--sand-500);
  outline: none;
}

.page-privacy a.privacy-contact__value:focus-visible {
  outline: 2px solid var(--sand-500);
  outline-offset: 3px;
}

.page-privacy .privacy-contact__value--text {
  border-bottom-color: transparent;
}

/* ---------- 更新记录时间轴 ---------- */
.page-privacy .privacy-timeline {
  list-style: none;
  margin: 6px 0 0;
  padding: 0 0 0 22px;
  position: relative;
}

.page-privacy .privacy-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: var(--line-sand);
}

.page-privacy .privacy-timeline__item {
  position: relative;
  padding: 0 0 22px;
}

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

.page-privacy .privacy-timeline__dot {
  position: absolute;
  left: -22px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--sand-500);
  box-shadow: 0 0 0 4px var(--paper-50);
}

.page-privacy .privacy-timeline__dot--first {
  background: var(--slate-500);
}

.page-privacy .privacy-timeline__ver {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: var(--step-14);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-privacy .privacy-timeline__desc {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--step-14);
  line-height: 1.82;
  color: var(--ink-700);
}

/* ---------- 行内链接 ---------- */
.page-privacy .privacy-inline-link {
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid var(--line-sand);
  transition: color 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-privacy .privacy-inline-link:hover,
.page-privacy .privacy-inline-link:focus-visible {
  color: #9a712a;
  border-bottom-color: var(--sand-500);
}

.page-privacy .privacy-inline-link:focus-visible {
  outline: 2px solid var(--sand-500);
  outline-offset: 3px;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top-btn {
  display: none;
}

@media (min-width: 960px) {
  .page-privacy .privacy-top-btn {
    position: fixed;
    right: clamp(20px, 3vw, 40px);
    bottom: 30px;
    z-index: 30;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    background: var(--ink-700);
    border: 1px solid var(--line-sand);
    color: var(--sand-200);
    font-size: var(--step-12);
    letter-spacing: 0.08em;
    text-decoration: none;
    box-shadow: 0 10px 28px rgba(6, 23, 38, 0.42);
    transition: border-color 180ms var(--ease-out), color 180ms var(--ease-out), transform 180ms var(--ease-out);
  }

  .page-privacy .privacy-top-btn:hover,
  .page-privacy .privacy-top-btn:focus-visible {
    border-color: var(--sand-500);
    color: var(--paper-50);
    transform: translateY(-2px);
  }

  .page-privacy .privacy-top-btn:focus-visible {
    outline: 2px solid var(--sand-500);
    outline-offset: 3px;
  }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 520px) {
  .page-privacy .privacy-hero__inner {
    padding-block: 40px 44px;
  }

  .page-privacy .privacy-layout {
    padding: 18px;
    border-radius: var(--radius-md);
  }

  .page-privacy .privacy-toc__list a {
    flex: 1 1 46%;
    min-width: 0;
  }

  .page-privacy .privacy-toc__label {
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .page-privacy .privacy-contact__label {
    width: 100%;
  }

  .page-privacy .privacy-section__head {
    gap: 10px;
    flex-wrap: wrap;
  }
}