.page-privacy {
  --privacy-measure: 72ch;
  --privacy-dim: rgba(92, 107, 126, .28);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(40px, 7vw, 84px);
  background-image: radial-gradient(120% 92% at 50% -14%, rgba(111, 217, 208, .18), transparent 62%);
  overflow: hidden;
}

.page-privacy .privacy-hero__eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 0;
  color: var(--c-kai);
}

.page-privacy .privacy-hero__title {
  margin: 10px 0 0;
  color: var(--ink-on-dark);
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: var(--ink-quiet-dark);
}

.page-privacy .privacy-hero__keys {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  max-width: 72ch;
}

.page-privacy .privacy-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-quiet-dark);
  border-top: 1px dashed rgba(198, 212, 230, .26);
}

.page-privacy .privacy-hero__keys li:last-child {
  border-bottom: 1px dashed rgba(198, 212, 230, .26);
}

.page-privacy .privacy-hero__num {
  flex: none;
  font-size: 20px;
  color: var(--c-signal);
  letter-spacing: .04em;
}

.page-privacy .privacy-hero .yk-crumbs {
  color: var(--ink-quiet-dark);
  font-size: 13px;
}

.page-privacy .privacy-hero .yk-crumbs a {
  color: var(--c-kai);
  text-decoration: none;
}

.page-privacy .privacy-hero .yk-crumbs a:hover {
  text-decoration: underline;
}

/* ---------- 长文头图 ---------- */
.page-privacy .privacy-figure {
  background: var(--c-space);
}

.page-privacy .privacy-figure .yk-shell {
  padding-bottom: 0;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-card) var(--r-card) 0 0;
}

/* ---------- 正文布局 ---------- */
.page-privacy .privacy-content {
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 84px);
    align-items: start;
  }
}

/* ---------- 章节导航 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--c-gold);
  border-bottom: 1px solid var(--c-gold);
  padding: 16px 0;
}

.page-privacy .privacy-toc .yk-anchor__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-rust);
}

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

.page-privacy .privacy-toc .yk-anchor__link {
  display: block;
  padding: 7px 14px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-quiet-light);
  text-decoration: none;
  border: 1px solid var(--c-gold);
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, .55);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc .yk-anchor__link:hover,
.page-privacy .privacy-toc .yk-anchor__link:focus-visible,
.page-privacy .privacy-toc .yk-anchor__link.is-active {
  color: var(--c-space);
  border-color: var(--c-kai);
  background: rgba(111, 217, 208, .16);
}

@media (min-width: 1024px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
    max-height: calc(100vh - 128px);
    overflow: auto;
    border-top: 0;
    border-bottom: 0;
    border-left: 2px solid var(--c-kai);
    padding: 4px 0 4px 18px;
  }

  .page-privacy .privacy-toc .yk-anchor__list {
    display: grid;
    gap: 0;
  }

  .page-privacy .privacy-toc .yk-anchor__link {
    padding: 9px 0;
    border: 0;
    border-radius: 0;
    background: none;
    border-bottom: 1px dotted var(--privacy-dim);
    transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
  }

  .page-privacy .privacy-toc .yk-anchor__link:last-child {
    border-bottom: 0;
  }

  .page-privacy .privacy-toc .yk-anchor__link:hover,
  .page-privacy .privacy-toc .yk-anchor__link:focus-visible,
  .page-privacy .privacy-toc .yk-anchor__link.is-active {
    color: var(--c-rust);
    background: none;
    border-color: var(--privacy-dim);
    padding-left: 8px;
  }
}

/* ---------- 正文排版 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-chapter {
  padding-top: clamp(4px, 1vw, 10px);
}

.page-privacy .privacy-chapter + .privacy-chapter {
  margin-top: clamp(34px, 5vw, 56px);
}

.page-privacy .privacy-chapter + .privacy-chapter::before {
  content: "";
  display: block;
  width: 100%;
  height: 8px;
  margin-bottom: clamp(22px, 3.5vw, 34px);
  background-image: repeating-linear-gradient(90deg, var(--privacy-dim) 0 1px, transparent 1px 14px);
  background-repeat: repeat-x;
  background-size: 100% 8px;
}

.page-privacy .privacy-chapter__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-on-light);
}

.page-privacy .privacy-chapter__no {
  display: inline-block;
  margin-right: 12px;
  vertical-align: .34em;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-rust);
}

.page-privacy .privacy-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-on-light);
}

.page-privacy .privacy-sub {
  margin: clamp(24px, 3vw, 32px) 0 12px;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink-on-light);
}

.page-privacy .privacy-subnote {
  margin: 0 0 10px;
  font-size: 13.5px;
  letter-spacing: .04em;
  color: var(--ink-quiet-light);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-on-light);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-kai);
}

.page-privacy .privacy-list--optional li::before {
  background: transparent;
  border: 1.5px solid var(--c-note);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
}

/* ---------- 注释块 ---------- */
.page-privacy .privacy-note {
  margin: clamp(20px, 3vw, 28px) 0;
  padding: clamp(16px, 2.5vw, 22px);
  background: var(--c-gold);
  border-left: 3px solid var(--c-rust);
  border-radius: var(--r-soft);
}

.page-privacy .privacy-note__title {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink-on-light);
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3A4048;
}

/* ---------- 使用目的 ---------- */
.page-privacy .privacy-purposes {
  list-style: none;
  margin: 0 0 20px;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--c-gold);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-privacy .privacy-purposes li {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .58);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-quiet-light);
}

.page-privacy .privacy-purposes strong {
  font-size: 15.5px;
  color: var(--ink-on-light);
}

/* ---------- 保存与安全 ---------- */
.page-privacy .privacy-terms {
  margin: 0 0 8px;
  padding: 0;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-dim);
}

.page-privacy .privacy-term:first-child {
  border-top: 1px solid var(--privacy-dim);
}

.page-privacy .privacy-term dt {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-on-light);
}

.page-privacy .privacy-term dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-quiet-light);
}

@media (min-width: 720px) {
  .page-privacy .privacy-term {
    grid-template-columns: minmax(130px, 180px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

/* ---------- 折叠块 ---------- */
.page-privacy .privacy-details {
  margin: 0 0 18px;
  padding: 0 16px;
  border: 1px solid var(--privacy-dim);
  border-radius: var(--r-soft);
  background: rgba(255, 255, 255, .5);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-on-light);
  list-style: none;
}

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

.page-privacy .privacy-details summary::after {
  content: "展开";
  float: right;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--c-rust);
}

.page-privacy .privacy-details[open] summary::after {
  content: "收起";
}

.page-privacy .privacy-details p:last-child {
  margin-bottom: 16px;
}

/* ---------- 用户权利 ---------- */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-rights li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-on-light);
}

.page-privacy .privacy-rights__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-top: 3px;
  border: 1.5px solid var(--c-kai);
  border-radius: 50%;
  font-size: 12px;
  color: var(--c-rust);
}

/* ---------- 申请入口 ---------- */
.page-privacy .privacy-contact {
  margin: clamp(22px, 3vw, 30px) 0;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--c-kai);
  border-radius: var(--r-card);
  background: rgba(111, 217, 208, .09);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-family: var(--f-mono);
  letter-spacing: .14em;
  color: var(--c-rust);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin: 0 0 14px;
}

.page-privacy .privacy-contact__label {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ink-quiet-light);
}

.page-privacy .privacy-mail {
  font-family: var(--f-mono);
  font-size: 14px;
  line-height: 1.4;
  padding: 6px 14px;
  color: var(--ink-on-light);
  background: rgba(255, 255, 255, .7);
  border: 1px dashed var(--c-note);
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-mail:hover {
  border-color: var(--c-kai);
  color: var(--c-rust);
}

.page-privacy .privacy-contact p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-on-light);
}

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

/* ---------- 深色引文 ---------- */
.page-privacy .privacy-quote {
  margin: clamp(22px, 3vw, 30px) 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--c-space);
  border-radius: var(--r-card);
}

.page-privacy .privacy-quote p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-quiet-dark);
}

/* ---------- 相关说明 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: 22px;
  border-top: 2px solid var(--c-space);
}

.page-privacy .privacy-next .yk-eyebrow {
  margin: 0;
  color: var(--c-rust);
}

.page-privacy .privacy-next__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-next__list a {
  display: inline-block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-on-light);
  text-decoration: none;
  border-bottom: 1px solid var(--c-kai);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-next__list a:hover,
.page-privacy .privacy-next__list a:focus-visible {
  color: var(--c-rust);
  border-bottom-color: var(--c-rust);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: clamp(32px, 5vw, 48px);
  padding: 8px 18px;
  font-size: 14px;
  color: var(--c-rust);
  text-decoration: none;
  border: 1px solid var(--c-rust);
  border-radius: var(--r-pill);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--c-rust);
  color: var(--c-cream);
}

/* ---------- 焦点 ---------- */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-next,
  .page-privacy .privacy-top,
  .page-privacy .privacy-figure {
    display: none;
  }

  .page-privacy .privacy-hero,
  .page-privacy .privacy-content,
  .page-privacy .privacy-note,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-quote,
  .page-privacy .privacy-purposes li,
  .page-privacy .privacy-details {
    background: #FFFFFF;
    border-color: #000000;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-hero__lede,
  .page-privacy .privacy-hero__keys li,
  .page-privacy .privacy-chapter__title,
  .page-privacy .privacy-body p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-term dt,
  .page-privacy .privacy-term dd,
  .page-privacy .privacy-purposes li,
  .page-privacy .privacy-quote p,
  .page-privacy .privacy-contact p,
  .page-privacy .privacy-next__list a,
  .page-privacy .privacy-subnote {
    color: #000000;
  }

  .page-privacy .privacy-layout {
    display: block;
  }
}