.page-privacy {
  --prv-toc-w: 258px;
  --prv-sticky-top: 104px;
  --prv-body-text: #CBD5E6;
  --prv-hairline: rgba(185, 195, 214, 0.18);
}

/* ---------- 首屏 ---------- */

.page-privacy .prv-hero {
  position: relative;
  padding: clamp(44px, 6vw, 88px) 0 clamp(26px, 4vw, 52px);
  overflow: hidden;
}

.page-privacy .prv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(720px 320px at 88% 6%, rgba(255, 122, 61, 0.15), transparent 62%),
    radial-gradient(540px 300px at 6% 92%, rgba(63, 191, 159, 0.10), transparent 60%);
  pointer-events: none;
}

.page-privacy .prv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(227, 180, 92, 0.55), transparent);
}

.page-privacy .prv-hero > .container {
  position: relative;
  z-index: 1;
}

.page-privacy .prv-hero-grid {
  display: grid;
  gap: 34px;
  margin-top: clamp(24px, 4vw, 46px);
}

.page-privacy .prv-title {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: var(--fs-h1);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 14px 0 20px;
  max-width: 22ch;
}

.page-privacy .prv-lead {
  max-width: 52ch;
  margin: 0;
  color: var(--c-gray);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-privacy .prv-hero-meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  font-size: var(--fs-small);
  color: var(--c-gray);
}

.page-privacy .prv-hero-meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}

.page-privacy .prv-hero-meta .mono {
  color: var(--c-sand);
  font-size: 17px;
  font-weight: 600;
}

.page-privacy .prv-hero-media {
  margin: 0;
}

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

@media (min-width: 900px) {
  .page-privacy .prv-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 双栏骨架 ---------- */

.page-privacy .prv-layout {
  display: grid;
  gap: 34px;
}

@media (min-width: 1000px) {
  .page-privacy .prv-layout {
    grid-template-columns: var(--prv-toc-w) minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }
}

/* ---------- 目录 ---------- */

.page-privacy .prv-toc {
  border-top: 1px solid var(--prv-hairline);
  padding-top: 18px;
}

@media (min-width: 1000px) {
  .page-privacy .prv-toc {
    position: sticky;
    top: var(--prv-sticky-top);
  }
}

.page-privacy .prv-toc-label {
  margin: 0 0 16px;
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
  text-transform: uppercase;
}

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

@media (max-width: 999px) {
  .page-privacy .prv-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 14px;
  }
}

@media (max-width: 560px) {
  .page-privacy .prv-toc-list {
    grid-template-columns: 1fr;
  }
}

.page-privacy .prv-toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--c-gray);
  font-size: var(--fs-small);
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              background-color var(--dur) var(--ease);
}

.page-privacy .prv-toc-link:hover,
.page-privacy .prv-toc-link:focus-visible {
  color: var(--c-white);
  border-left-color: var(--c-sand);
  background: rgba(227, 180, 92, 0.07);
}

.page-privacy .prv-toc-num {
  flex: 0 0 auto;
  color: var(--c-sand);
  font-size: var(--fs-index);
}

.page-privacy .prv-progress {
  display: none;
}

.page-privacy .prv-progress-bar {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--c-orange), var(--c-sand));
  transform: scaleX(0);
  transform-origin: left center;
}

@media (min-width: 1000px) {
  .page-privacy .prv-progress {
    display: block;
    margin-top: 24px;
    height: 2px;
    background: rgba(185, 195, 214, 0.16);
    overflow: hidden;
  }
}

@supports (animation-timeline: scroll()) {
  @media (min-width: 1000px) {
    .page-privacy .prv-progress-bar {
      animation: prv-read linear both;
      animation-timeline: scroll(root block);
    }
  }
}

@keyframes prv-read {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ---------- 条款正文 ---------- */

.page-privacy .prv-article {
  scroll-margin-top: 116px;
}

.page-privacy .prv-article + .prv-article {
  margin-top: clamp(38px, 5vw, 64px);
  padding-top: clamp(38px, 5vw, 64px);
  border-top: 1px solid var(--prv-hairline);
}

.page-privacy .prv-num {
  margin: 0 0 10px;
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-privacy .prv-h2 {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: 1.3;
  color: var(--c-white);
  margin: 0 0 18px;
}

.page-privacy .prv-article p {
  margin: 0 0 16px;
  max-width: 68ch;
  color: var(--prv-body-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

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

.page-privacy .prv-article p.prv-emph {
  margin: 24px 0 0;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--c-sand);
  color: var(--c-mist);
  max-width: 64ch;
}

.page-privacy .prv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: 68ch;
}

.page-privacy .prv-list li {
  position: relative;
  padding-left: 22px;
  color: var(--prv-body-text);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

.page-privacy .prv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 10px;
  height: 2px;
  background: var(--c-sand);
}

.page-privacy .prv-list strong {
  color: var(--c-white);
  font-weight: 600;
}

.page-privacy .prv-article a {
  color: var(--c-sand);
  text-decoration: underline;
  text-decoration-color: rgba(227, 180, 92, 0.45);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease),
              text-decoration-color var(--dur) var(--ease);
}

.page-privacy .prv-article a:hover,
.page-privacy .prv-article a:focus-visible {
  color: var(--c-orange);
  text-decoration-color: var(--c-orange);
}

/* ---------- 保存期限表 ---------- */

.page-privacy .prv-table-wrap {
  margin: 26px 0 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .prv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: var(--fs-small);
  color: var(--prv-body-text);
}

.page-privacy .prv-table caption {
  text-align: left;
  padding: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.04em;
  color: var(--c-sand);
}

.page-privacy .prv-table th,
.page-privacy .prv-table td {
  text-align: left;
  padding: 13px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--prv-hairline);
}

.page-privacy .prv-table thead th {
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  font-weight: 600;
  color: var(--c-gray);
  background: rgba(24, 42, 77, 0.42);
  border-bottom-color: rgba(227, 180, 92, 0.4);
  white-space: nowrap;
}

.page-privacy .prv-table tbody th {
  font-weight: 600;
  color: var(--c-white);
}

.page-privacy .prv-table td.mono {
  color: var(--c-sand);
  white-space: nowrap;
}

.page-privacy .prv-table tbody tr:last-child th,
.page-privacy .prv-table tbody tr:last-child td {
  border-bottom: none;
}

/* ---------- 联系方式块 ---------- */

.page-privacy .prv-contact {
  margin: 24px 0 22px;
  padding: 22px 24px;
  display: grid;
  gap: 14px;
  max-width: 560px;
}

.page-privacy .prv-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
}

.page-privacy .prv-contact-label {
  flex: 0 0 82px;
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-gray);
}

.page-privacy .prv-contact-value {
  color: var(--c-white);
  font-size: var(--fs-small);
  word-break: break-word;
}

.page-privacy .prv-contact-value.mono {
  color: var(--c-orange);
  font-size: 15px;
}

/* ---------- 状态行 ---------- */

.page-privacy .prv-status {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--prv-hairline);
  max-width: 68ch;
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-toc-link,
  .page-privacy .prv-article a {
    transition: none;
  }
}
</main>