.page-privacy {
  --privacy-measure: 42em;
  background: var(--paper);
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 58px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 84% at 88% 0%, rgba(201, 162, 39, .14), transparent 62%),
    radial-gradient(90% 70% at 4% 100%, rgba(140, 28, 28, .07), transparent 60%),
    linear-gradient(180deg, var(--paper-raised), var(--paper));
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: clamp(22px, 3.2vw, 42px);
  align-items: center;
  margin-top: clamp(16px, 2.4vw, 28px);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.14;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lead {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--grey-ink);
}

.page-privacy .privacy-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-hero__meta > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-privacy .privacy-hero__meta dt {
  font-size: 11.5px;
  letter-spacing: .22em;
  color: var(--crimson);
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-privacy .privacy-hero__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

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

/* ---------- 版式布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: .26em;
  color: var(--crimson);
}

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

.page-privacy .privacy-toc__list a {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--crimson);
  background: rgba(140, 28, 28, .05);
}

.page-privacy .privacy-toc__list a[aria-current="true"] {
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, .14);
  color: var(--crimson);
  font-weight: 700;
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-chapter {
  padding-top: clamp(26px, 4vw, 44px);
  margin-top: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

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

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

.page-privacy .privacy-chapter__num {
  flex: none;
  padding: 3px 11px;
  border: 1px solid var(--crimson);
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .1em;
  color: var(--crimson);
}

.page-privacy .privacy-chapter__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-privacy .privacy-chapter > p {
  margin: 0 0 13px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-privacy .privacy-chapter a {
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid rgba(179, 58, 43, .38);
}

.page-privacy .privacy-chapter a:hover {
  border-bottom-color: var(--vermilion);
}

/* 条款列表 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 14px 0 16px;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--gold);
}

.page-privacy .privacy-list li strong {
  color: var(--ink);
  font-weight: 700;
}

/* 定义式条款 */
.page-privacy .privacy-terms {
  margin: 14px 0 16px;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-terms > div {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .privacy-terms dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-privacy .privacy-terms dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--grey-ink);
}

/* 办理步骤 */
.page-privacy .privacy-steps {
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: priv-step;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-steps li {
  position: relative;
  counter-increment: priv-step;
  padding: 11px 14px 11px 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-privacy .privacy-steps li::before {
  content: counter(priv-step, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-deep);
}

/* 关键数字 */
.page-privacy .privacy-key {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  font-size: 1.14em;
  color: var(--gold-deep);
}

/* ---------- 版本记录 ---------- */
.page-privacy .privacy-versions {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.page-privacy .privacy-ver {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-raised);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-privacy .privacy-ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
}

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

.page-privacy .privacy-ver summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--crimson);
}

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

.page-privacy .privacy-ver__v {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .06em;
  color: var(--gold-deep);
}

.page-privacy .privacy-ver__year {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--grey-ink);
}

.page-privacy .privacy-ver__note {
  font-size: 14.5px;
  color: var(--ink-soft);
}

.page-privacy .privacy-ver__body {
  padding: 0 16px 15px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-ver__body p {
  margin: 13px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 结语 ---------- */
.page-privacy .privacy-foot {
  margin-top: clamp(32px, 4.6vw, 56px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--crimson);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--paper-raised), var(--paper));
  box-shadow: var(--shadow-soft);
}

.page-privacy .privacy-foot__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-privacy .privacy-foot__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 18px;
}

.page-privacy .privacy-foot__top {
  margin-left: auto;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid rgba(140, 28, 28, .35);
}

.page-privacy .privacy-foot__top:hover {
  border-bottom-color: var(--crimson);
}

/* ---------- 响应式 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 214px minmax(0, 1fr);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero__meta {
    gap: 12px 22px;
  }

  .page-privacy .privacy-hero__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-privacy .privacy-foot__top {
    margin-left: 0;
  }

  .page-privacy .privacy-ver summary {
    gap: 6px 10px;
  }

  .page-privacy .privacy-ver summary::after {
    margin-left: 0;
    flex: 1 1 100%;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a {
    transition: none;
  }
}
