.page-privacy {
  --prv-measure: 44em;
  --prv-gap: clamp(32px, 4.5vw, 76px);
}

/* ---------- 顶部上下文行 ---------- */
.page-privacy .privacy-topline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: baseline;
  justify-content: space-between;
  padding-block: clamp(16px, 2.4vw, 30px) 0;
}

.page-privacy .privacy-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding-block: clamp(26px, 4.6vw, 62px) clamp(30px, 5vw, 74px);
  background:
    radial-gradient(120% 96% at 8% 0%, rgba(27, 27, 58, 0.9) 0%, rgba(11, 43, 38, 0) 64%),
    radial-gradient(70% 70% at 96% 12%, rgba(201, 162, 39, 0.12) 0%, rgba(11, 43, 38, 0) 70%);
}

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

@media (min-width: 880px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  }
}

.page-privacy .privacy-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 5.8vw, 68px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ivory);
  margin: 0 0 22px;
}

.page-privacy .privacy-lede {
  max-width: var(--prv-measure);
  margin: 0;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.88;
  color: rgba(242, 239, 230, 0.84);
}

.page-privacy .privacy-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
}

.page-privacy .privacy-hero-figure .figure-media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-privacy .privacy-hero-figure .figure-caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 正文两栏骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 46px);
  padding-block: clamp(28px, 4vw, 46px) clamp(40px, 6vw, 92px);
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: var(--prv-gap);
    align-items: start;
  }
}

/* ---------- 条款目录 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

.page-privacy .privacy-index-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--graphite);
}

.page-privacy .privacy-index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index-list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index-list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: rgba(242, 239, 230, 0.88);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.4;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-index-list a .mono {
  color: var(--gold);
  font-size: 11.5px;
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
}

@media (min-width: 900px) {
  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    border-top: 0;
    padding-top: 0;
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-index-list li {
    flex: 0 0 auto;
    width: 100%;
  }

  .page-privacy .privacy-index-list a {
    display: flex;
    width: 100%;
    white-space: normal;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    border-radius: 0;
    font-size: 14px;
    line-height: 1.5;
    background: transparent;
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    border-left-color: var(--gold);
    background: linear-gradient(90deg, rgba(201, 162, 39, 0.14), rgba(201, 162, 39, 0) 72%);
  }
}

/* ---------- 条款通用 ---------- */
.page-privacy .privacy-content {
  min-width: 0;
}

.page-privacy .clause {
  padding-block: clamp(26px, 3.4vw, 46px);
  border-top: 1px solid var(--line-hair);
  scroll-margin-top: 110px;
}

.page-privacy .privacy-content > .clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .clause-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .clause-num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-privacy .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.006em;
  color: var(--ivory);
}

.page-privacy .clause-text {
  max-width: var(--prv-measure);
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(242, 239, 230, 0.84);
}

.page-privacy .clause-text--after {
  margin-top: 22px;
}

.page-privacy .clause-text a {
  color: var(--gold-bright);
  text-underline-offset: 3px;
}

/* ---------- 三类信息范围 ---------- */
.page-privacy .scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

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

.page-privacy .scope-cell {
  padding: 20px 20px 22px;
  border: 1px solid var(--line-hair);
  border-top: 2px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 59, 51, 0.74), rgba(11, 43, 38, 0.22));
}

.page-privacy .scope-cell--provided {
  border-top-color: var(--gold);
}

.page-privacy .scope-cell--record {
  border-top-color: var(--cyan);
}

.page-privacy .scope-cell--download {
  border-top-color: var(--neon);
}

.page-privacy .scope-source {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-privacy .scope-name {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ivory);
}

.page-privacy .scope-desc {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.86;
  color: rgba(242, 239, 230, 0.76);
}

/* ---------- 范围示意图 ---------- */
.page-privacy .scope-map {
  display: block;
  width: 100%;
  max-width: var(--prv-measure);
  height: auto;
  margin-top: 26px;
}

.page-privacy .scope-map text {
  font-family: var(--font-body);
  font-size: 14px;
  fill: var(--ivory);
}

.page-privacy .scope-map .scope-map-note {
  font-size: 13px;
  fill: var(--graphite);
}

.page-privacy .scope-map .scope-map-use {
  font-size: 13px;
  fill: var(--cyan);
}

.page-privacy .scope-map-line {
  stroke: var(--line-hair);
  stroke-width: 1;
}

/* ---------- 用途列表 ---------- */
.page-privacy .purpose-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--prv-measure);
}

.page-privacy .purpose-list li {
  display: flex;
  gap: 14px;
  padding: 15px 18px;
  border: 1px solid var(--line-hair);
  border-left: 2px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.022);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .purpose-list li:hover {
  border-left-color: var(--gold);
  background: rgba(201, 162, 39, 0.06);
}

.page-privacy .purpose-index {
  flex: 0 0 auto;
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-privacy .purpose-list p {
  margin: 0;
  font-size: 15.4px;
  line-height: 1.86;
  color: rgba(242, 239, 230, 0.84);
}

.page-privacy .purpose-list strong {
  color: var(--ivory);
  font-weight: 600;
}

/* ---------- 留存节奏 ---------- */
.page-privacy .retention-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  max-width: var(--prv-measure);
  border-top: 1px solid var(--line-hair);
}

.page-privacy .retention-list li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-hair);
}

@media (min-width: 640px) {
  .page-privacy .retention-list li {
    grid-template-columns: 138px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

.page-privacy .retention-label {
  margin: 4px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .retention-value {
  margin: 0;
  font-size: 15.4px;
  line-height: 1.86;
  color: rgba(242, 239, 230, 0.82);
}

/* ---------- 可展开补充 ---------- */
.page-privacy .clause-details {
  max-width: var(--prv-measure);
  margin-top: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}

.page-privacy .clause-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 15px;
  line-height: 1.6;
  color: var(--gold-bright);
  list-style: none;
  transition: background-color 180ms var(--ease);
}

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

.page-privacy .clause-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}

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

.page-privacy .clause-details summary:hover {
  background: rgba(201, 162, 39, 0.08);
}

.page-privacy .clause-details summary:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: -2px;
}

.page-privacy .clause-details p {
  margin: 0;
  padding: 2px 18px 18px;
  font-size: 14.8px;
  line-height: 1.88;
  color: rgba(242, 239, 230, 0.78);
}

/* ---------- 自助工具 ---------- */
.page-privacy .tool-list {
  display: grid;
  gap: 12px;
  max-width: var(--prv-measure);
  margin-top: 24px;
}

.page-privacy .tool-list .clause-details {
  margin-top: 0;
}

/* ---------- 联络面板 ---------- */
.page-privacy .privacy-contact {
  max-width: var(--prv-measure);
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(226, 58, 120, 0.14) 0%, rgba(11, 43, 38, 0) 62%),
    linear-gradient(150deg, rgba(201, 162, 39, 0.12), rgba(18, 59, 51, 0.5));
}

.page-privacy .privacy-contact-line {
  margin: 0 0 12px;
  font-size: 15.2px;
  line-height: 1.86;
  color: rgba(242, 239, 230, 0.88);
}

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

.page-privacy .privacy-contact-line .mono {
  font-size: 13px;
  color: var(--gold-bright);
}

/* ---------- 底部动作与返回 ---------- */
.page-privacy .action-strip {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-privacy .to-top {
  margin: 0;
  padding-block: 0 clamp(42px, 7vw, 92px);
  border-top: 1px solid var(--line-hair);
  padding-top: 24px;
}

.page-privacy .to-top a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--graphite);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-privacy .to-top a::before {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-privacy .to-top a:hover,
.page-privacy .to-top a:focus-visible {
  color: var(--gold-bright);
}