.page-privacy {
  --pw-brief-bg: rgba(11, 31, 25, 0.86);
  --pw-shadow: 0 18px 40px -28px rgba(0, 0, 0, 0.9);
  background:
    radial-gradient(1100px 480px at 80% -6%, rgba(53, 240, 168, 0.07), transparent 62%),
    linear-gradient(180deg, var(--ink-900), var(--ink-900));
  padding-bottom: clamp(28px, 4vw, 56px);
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-privacy .breadcrumbs {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-privacy .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--signal);
}

.page-privacy .breadcrumbs__sep {
  margin: 0 8px;
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-head {
  display: grid;
  gap: var(--gap);
  padding: clamp(16px, 2.6vw, 28px) 0 clamp(20px, 3vw, 32px);
}

.page-privacy .privacy-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 16em;
}

.page-privacy .privacy-lead {
  margin: 0 0 12px;
  font-size: clamp(15px, 1.4vw, 16.5px);
  line-height: 1.8;
  color: var(--paper);
  max-width: 46ch;
}

.page-privacy .privacy-lead__meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--muted);
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-privacy .privacy-head {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: end;
    column-gap: clamp(28px, 4vw, 64px);
  }
}

.page-privacy .privacy-banner {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
}

.page-privacy .media-frame img {
  object-fit: cover;
}

/* ---------- 摘要带 ---------- */
.page-privacy .privacy-brief {
  position: sticky;
  top: 0;
  z-index: 6;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  margin: 0 0 clamp(26px, 4vw, 48px);
  padding: 13px 15px;
  background: var(--pw-brief-bg);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--signal);
  box-shadow: var(--pw-shadow);
}

.page-privacy .privacy-brief__cell {
  min-width: 0;
}

.page-privacy .privacy-brief__label {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .privacy-brief__cell p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--paper);
}

@media (min-width: 720px) {
  .page-privacy .privacy-brief {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 20px;
    padding: 14px 18px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-brief {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 899px) {
  .page-privacy .privacy-brief {
    top: var(--bar-h);
  }
}

/* ---------- 邮箱复制 ---------- */
.page-privacy .privacy-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-privacy .privacy-copy .mono {
  font-size: 12.5px;
  color: var(--paper);
  word-break: break-all;
}

.page-privacy .copy-note {
  font-size: 12px;
  color: var(--signal);
}

/* ---------- 正文两栏 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(30px, 4vw, 56px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }
}

/* ---------- 目录 ---------- */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 48, 42, 0.72), rgba(6, 18, 15, 0.88));
  padding: 14px;
}

.page-privacy .privacy-toc__head {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--signal);
  background: rgba(53, 240, 168, 0.06);
  outline: none;
}

.page-privacy .privacy-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--signal-deep);
}

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

.page-privacy .privacy-toc__foot {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--muted);
}

.page-privacy .privacy-toc__foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 168, 0.35);
}

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

@media (min-width: 960px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }
}

/* ---------- 条款长卷 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
}

.page-privacy .clause {
  max-width: 72ch;
  padding: clamp(18px, 2.6vw, 28px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 124px;
  transition: background-color 0.3s ease;
}

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

.page-privacy .clause:target {
  background: linear-gradient(90deg, rgba(53, 240, 168, 0.08), rgba(53, 240, 168, 0) 72%);
}

.page-privacy .clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin: 0 0 12px;
}

.page-privacy .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.7vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: clamp(15.5px, 1.35vw, 16.5px);
  line-height: 1.8;
  color: var(--paper);
}

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

.page-privacy .clause p.clause__note {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .clause a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 168, 0.35);
}

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

.page-privacy .clause__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(15px, 1.3vw, 15.5px);
  line-height: 1.75;
  color: var(--paper);
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--signal);
  border-radius: 1px;
  box-shadow: 0 0 0 3px rgba(53, 240, 168, 0.12);
}

.page-privacy .clause__list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 术语提示 ---------- */
.page-privacy .term {
  position: relative;
  border-bottom: 1px dotted var(--sand);
  cursor: help;
}

.page-privacy .term:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 2px;
}

.page-privacy .term__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 8;
  width: min(260px, 62vw);
  padding: 8px 10px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal);
  border-radius: 2px;
  color: var(--paper);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.page-privacy .term:hover .term__tip,
.page-privacy .term:focus .term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 700px) {
  .page-privacy .term__tip {
    position: static;
    display: none;
    width: auto;
    margin-top: 6px;
    transform: none;
    opacity: 1;
    visibility: visible;
  }

  .page-privacy .term:hover .term__tip,
  .page-privacy .term:focus .term__tip {
    display: block;
  }
}

/* ---------- 折叠说明 ---------- */
.page-privacy .fold {
  max-width: 68ch;
  margin: 14px 0 0;
  border: 1px solid var(--line);
  border-left: 2px solid var(--signal-deep);
  background: rgba(18, 48, 42, 0.5);
}

.page-privacy .fold__sum {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--paper);
}

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

.page-privacy .fold__sum::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--signal);
}

.page-privacy .fold[open] .fold__sum::after {
  content: "−";
}

.page-privacy .fold__sum:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 2px;
}

.page-privacy .fold__body {
  padding: 0 14px 14px;
}

.page-privacy .fold__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .retention-wrap {
  margin: 0 0 14px;
  border: 1px solid var(--line);
  overflow-x: auto;
}

.page-privacy .retention {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-privacy .retention th {
  padding: 10px 12px;
  text-align: left;
  background: var(--ink-700);
  color: var(--muted);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}

.page-privacy .retention td {
  padding: 11px 12px;
  border-top: 1px solid var(--line);
  color: var(--paper);
  line-height: 1.6;
  vertical-align: top;
  font-variant-numeric: tabular-nums;
}

.page-privacy .retention td:first-child {
  font-weight: 600;
}

.page-privacy .retention tbody tr:nth-child(even) {
  background: rgba(18, 48, 42, 0.45);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 10px;
  max-width: 68ch;
  margin-top: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--sand);
  background: rgba(11, 31, 25, 0.72);
}

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

.page-privacy .privacy-contact__label {
  flex: none;
  min-width: 62px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .privacy-contact__value {
  font-size: 14px;
  color: var(--paper);
}

.page-privacy .privacy-contact .clause__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .privacy-next {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-next .clause__title {
  margin-bottom: 14px;
  font-size: clamp(19px, 2.4vw, 24px);
}

.page-privacy .privacy-next__grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .page-privacy .privacy-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-privacy .privacy-next__card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  min-height: 132px;
  text-decoration: none;
  color: var(--paper);
  border: 1px solid var(--line);
  background: rgba(18, 48, 42, 0.42);
  transition: border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-next__card:hover,
.page-privacy .privacy-next__card:focus-visible {
  outline: none;
  border-color: var(--signal-deep);
  background: rgba(18, 48, 42, 0.75);
  transform: translateY(-2px);
}

.page-privacy .privacy-next__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-privacy .privacy-next__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-privacy .privacy-next__arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--signal);
}

/* ---------- 动效退让 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}