.page-privacy {
  --pp-toc-w: 248px;
  --pp-gap: clamp(28px, 4.5vw, 68px);
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 页头 ---------- */
.page-privacy .priv-hero {
  position: relative;
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(40px, 6.5vw, 88px) clamp(22px, 4.5vw, 64px) clamp(36px, 5.5vw, 68px);
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .priv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .priv-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  filter: saturate(0.75) contrast(1.05);
}

.page-privacy .priv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(7, 12, 26, 0.95) 18%, rgba(7, 12, 26, 0.62) 56%, rgba(14, 24, 48, 0.92) 100%),
    linear-gradient(0deg, rgba(31, 224, 200, 0.06), transparent 60%);
}

.page-privacy .priv-hero__copy {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-privacy .priv-hero__copy .index-label {
  color: var(--cyan);
  display: block;
  margin-bottom: 16px;
}

.page-privacy .priv-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-geo);
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-privacy .priv-hero .lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .priv-hero__note {
  position: relative;
  z-index: 1;
  margin-top: clamp(24px, 3.5vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--dim);
  border-left: 1px solid var(--layer);
}

.page-privacy .priv-hero__note span:first-child {
  color: var(--cyan);
  font-weight: 600;
}

/* ---------- 主体：目录 + 条款 ---------- */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  margin-top: clamp(38px, 6vw, 76px);
}

.page-privacy .priv-toc {
  border-top: 1px solid var(--cyan);
  padding-top: 20px;
}

.page-privacy .priv-toc .index-label {
  display: block;
  color: var(--cyan);
  margin-bottom: 16px;
}

.page-privacy .priv-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px 10px;
}

.page-privacy .priv-toc a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 8px 8px 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .priv-toc a:hover,
.page-privacy .priv-toc a:focus-visible {
  color: var(--cyan-hi);
  border-left-color: var(--cyan);
  background-color: rgba(31, 224, 200, 0.07);
  outline: none;
}

.page-privacy .priv-toc__num {
  flex: none;
  font-family: var(--font-geo);
  font-variant-numeric: var(--num);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .priv-toc__hint {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- 条款 ---------- */
.page-privacy .priv-clauses {
  display: grid;
  gap: clamp(34px, 5vw, 62px);
  max-width: 72ch;
}

.page-privacy .priv-clause {
  scroll-margin-top: 104px;
  position: relative;
  padding-top: 6px;
}

.page-privacy .priv-clause .section__num {
  display: block;
  font-family: var(--font-geo);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: 0.06em;
  font-variant-numeric: var(--num);
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan);
  text-stroke: 1px var(--cyan);
  line-height: 1;
  margin-bottom: 6px;
}

.page-privacy .priv-clause .section__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 2.5vw, 27px);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--text);
}

.page-privacy .priv-clause .prose {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .priv-clause .prose p {
  margin: 0 0 14px;
}

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

.page-privacy .priv-term {
  color: var(--text);
  border-bottom: 1px solid rgba(124, 243, 228, 0.55);
  padding-bottom: 1px;
}

/* ---------- 信息类型 / 保存期限：定义块 ---------- */
.page-privacy .priv-terms {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.page-privacy .priv-term-block {
  position: relative;
  background: var(--panel);
  border-left: 2px solid var(--layer);
  padding: 15px 18px 15px 20px;
  transition: border-color 0.26s var(--ease), background-color 0.26s var(--ease);
}

.page-privacy .priv-term-block:hover {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(31, 224, 200, 0.08), var(--panel) 65%);
}

.page-privacy .priv-term-block dt {
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .priv-term-block dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--muted);
}

.page-privacy .priv-clause .priv-terms + .prose {
  margin-top: 18px;
}

/* ---------- 使用目的 ---------- */
.page-privacy .priv-purpose {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .priv-purpose > li {
  position: relative;
  padding: 18px 0 18px 22px;
  border-top: 1px solid var(--layer);
}

.page-privacy .priv-purpose > li:last-child {
  border-bottom: 1px solid var(--layer);
}

.page-privacy .priv-purpose > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .priv-purpose .index-label {
  display: block;
  color: var(--dim);
  margin-bottom: 6px;
}

.page-privacy .priv-purpose h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text);
}

.page-privacy .priv-purpose p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-privacy .priv-rights > li {
  background: var(--panel);
  padding: 14px 18px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  border-left: 2px solid var(--cyan);
}

.page-privacy .priv-rights h3 {
  margin: 0 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-hi);
}

.page-privacy .priv-rights p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}

/* ---------- 联系渠道 ---------- */
.page-privacy .priv-channel {
  margin-top: 22px;
  padding: 20px 22px;
  background: linear-gradient(140deg, rgba(23, 40, 76, 0.85), rgba(14, 24, 48, 0.95));
  border-top: 1px solid var(--cyan);
  border-bottom: 1px solid var(--layer);
}

.page-privacy .priv-channel__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--text);
}

.page-privacy .priv-channel .index-label {
  flex: none;
  color: var(--dim);
}

.page-privacy .priv-channel a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 224, 200, 0.4);
}

.page-privacy .priv-channel a:hover,
.page-privacy .priv-channel a:focus-visible {
  color: var(--cyan-hi);
  border-bottom-color: var(--cyan-hi);
}

.page-privacy .priv-channel__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--layer);
  font-size: 13px;
  line-height: 1.72;
  color: var(--dim);
}

/* ---------- 条款内链 ---------- */
.page-privacy .priv-inline-link {
  margin: 20px 0 0;
}

.page-privacy .priv-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 61, 0.5);
  padding-bottom: 3px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .priv-link-arrow::after {
  content: "→";
  transition: transform 0.24s var(--ease);
}

.page-privacy .priv-link-arrow:hover,
.page-privacy .priv-link-arrow:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-privacy .priv-link-arrow:hover::after {
  transform: translateX(5px);
}

/* ---------- 文末动作 ---------- */
.page-privacy .priv-tail {
  margin-top: clamp(44px, 6vw, 78px);
  padding-top: 26px;
  border-top: 1px solid var(--layer);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-privacy .priv-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .priv-tail__back {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .priv-tail__back:hover,
.page-privacy .priv-tail__back:focus-visible {
  color: var(--cyan-hi);
  border-bottom-color: var(--cyan-hi);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 900px) {
  .page-privacy .priv-body {
    grid-template-columns: var(--pp-toc-w) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-privacy .priv-toc ol {
    grid-template-columns: 1fr;
    gap: 1px;
  }

  .page-privacy .priv-hero__note {
    position: absolute;
    right: clamp(22px, 4.5vw, 64px);
    bottom: clamp(36px, 5vw, 62px);
    margin-top: 0;
    max-width: 220px;
    text-align: right;
    align-items: flex-end;
    padding-left: 0;
    padding-right: 14px;
    border-left: 0;
    border-right: 1px solid var(--layer);
  }

  .page-privacy .priv-purpose > li {
    padding-left: 26px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .priv-clauses {
    max-width: 76ch;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc a,
  .page-privacy .priv-term-block,
  .page-privacy .priv-link-arrow,
  .page-privacy .priv-link-arrow::after,
  .page-privacy .priv-tail__back {
    transition: none;
  }
}