.page-privacy {
  --priv-toc-w: 236px;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 64px;
}

.page-privacy .priv-top {
  padding-top: 26px;
}

/* ---------- 首屏说明 ---------- */
.page-privacy .priv-head {
  position: relative;
  margin-top: 18px;
  padding: 26px 22px 24px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  box-shadow: var(--sh-1);
  overflow: hidden;
}

.page-privacy .priv-head::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(90, 113, 131, .14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(90, 113, 131, .14) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: .55;
  pointer-events: none;
}

.page-privacy .priv-head::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--signal) 0%, var(--coral) 62%, var(--signal) 100%);
}

.page-privacy .priv-head > * {
  position: relative;
}

.page-privacy .priv-head h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 40px);
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--sea-blue);
  margin: 10px 0 0;
}

.page-privacy .priv-lede {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 46em;
}

.page-privacy .priv-meta {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-privacy .priv-meta .mono {
  display: inline-block;
  min-width: 76px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sea-blue);
}

/* ---------- 顶部图 ---------- */
.page-privacy .priv-figure {
  margin: 26px 0 0;
}

.page-privacy .priv-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-m) var(--r-m) 0 0;
  object-fit: cover;
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .priv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 32px;
}

.page-privacy .priv-toc {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  padding: 16px 16px 18px;
  box-shadow: var(--sh-1);
}

.page-privacy .priv-toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-privacy .priv-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-s);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  text-decoration: none;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .priv-toc-list a .mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-privacy .priv-toc-list a:hover,
.page-privacy .priv-toc-list a:focus-visible {
  background: var(--shoal);
  border-left-color: var(--signal);
  color: var(--sea-blue);
}

.page-privacy .priv-body {
  min-width: 0;
}

/* ---------- 分节 ---------- */
.page-privacy .priv-sec {
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
}

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

.page-privacy .priv-sec-num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--coral);
}

.page-privacy .priv-sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--sea-blue);
  margin: 8px 0 0;
}

.page-privacy .priv-sec-lede {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  max-width: 44em;
}

/* ---------- 三类信息卡 ---------- */
.page-privacy .priv-cards {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 14px;
}

.page-privacy .priv-card {
  padding: 18px 16px 20px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-top: 3px solid var(--signal);
  border-radius: var(--r-s) var(--r-s) var(--r-m) var(--r-m);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .priv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-2);
  border-color: var(--signal);
}

.page-privacy .priv-card .label {
  margin: 0;
}

.page-privacy .priv-card-title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--sea-blue);
}

.page-privacy .priv-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 使用目的清单 ---------- */
.page-privacy .priv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-uses > li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .priv-use-mark {
  display: grid;
  place-items: center;
  height: 26px;
  border-radius: var(--r-s);
  background: var(--shoal);
  color: var(--sea-blue);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .priv-uses h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-privacy .priv-uses p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 长文 ---------- */
.page-privacy .priv-long {
  margin-top: 18px;
}

.page-privacy .priv-long p {
  margin: 0 0 16px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.92;
  color: var(--ink);
}

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

/* ---------- 权利步骤 ---------- */
.page-privacy .priv-steps {
  margin: 20px 0 0;
  padding: 0 0 0 8px;
  list-style: none;
}

.page-privacy .priv-steps > .step {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 2px solid var(--line);
}

.page-privacy .priv-steps > .step:last-child {
  padding-bottom: 2px;
}

.page-privacy .priv-steps > .step::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--slate);
}

.page-privacy .priv-steps > .step:first-child::before {
  background: var(--coral);
  border-color: var(--coral);
}

.page-privacy .priv-steps .step-num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  padding: 2px 8px;
}

.page-privacy .priv-steps > .step:first-child .step-num {
  color: var(--coral);
  border-color: var(--coral);
}

.page-privacy .priv-steps .step-title {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--sea-blue);
}

.page-privacy .priv-steps .step p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

/* ---------- 折叠问答 ---------- */
.page-privacy .priv-folds {
  margin-top: 18px;
  display: grid;
  gap: 10px;
}

.page-privacy .priv-folds .fold {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--r-s);
  overflow: hidden;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-privacy .priv-folds .fold:hover {
  border-color: var(--signal);
}

.page-privacy .priv-folds .fold[open] {
  box-shadow: var(--sh-1);
}

.page-privacy .priv-folds .fold-sum {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 14px 46px 14px 16px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--sea-blue);
}

.page-privacy .priv-folds .fold-sum::-webkit-details-marker {
  display: none;
}

.page-privacy .priv-folds .fold-sum::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--coral);
  transition: transform .24s var(--ease), opacity .24s var(--ease);
}

.page-privacy .priv-folds .fold[open] .fold-sum::after {
  content: "–";
  transform: translateY(-50%) rotate(180deg);
}

.page-privacy .priv-folds .fold-body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .priv-folds .fold-body p {
  margin: 12px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate);
}

.page-privacy .priv-folds .fold-body a {
  color: var(--sea-blue);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.page-privacy .priv-folds .fold-body a:hover {
  color: var(--coral);
}

/* ---------- 更新提示 ---------- */
.page-privacy .priv-notice {
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 16px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-left: 4px solid var(--coral);
  border-radius: var(--r-s);
}

.page-privacy .priv-notice .notice-mark {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--coral);
  padding-top: 3px;
}

.page-privacy .priv-notice p {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .priv-tail {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-privacy .priv-tail a {
  color: var(--sea-blue);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 3px;
}

.page-privacy .priv-tail a:hover {
  color: var(--coral);
}

/* ---------- 底部联系条 ---------- */
.page-privacy .priv-callout {
  margin-top: 34px;
  padding: 24px 22px 26px;
  border-radius: var(--r-m);
  border: 1px solid var(--sea-deep);
  background:
    radial-gradient(120% 160% at 88% 0%, rgba(18, 214, 192, .22) 0%, rgba(18, 214, 192, 0) 58%),
    linear-gradient(150deg, var(--sea-blue) 0%, var(--sea-deep) 100%);
  color: var(--mist);
  display: grid;
  gap: 18px;
}

.page-privacy .priv-callout .label {
  margin: 0;
}

.page-privacy .priv-callout-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--mist);
}

.page-privacy .priv-callout p {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 245, 247, .82);
}

.page-privacy .priv-callout .btn {
  justify-self: start;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 700px) {
  .page-privacy .priv-head {
    padding: 34px 34px 30px;
  }

  .page-privacy .priv-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }

  .page-privacy .priv-callout {
    padding: 30px 34px 32px;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 26px;
  }

  .page-privacy .priv-callout .btn {
    justify-self: end;
  }
}

@media (min-width: 980px) {
  .page-privacy {
    padding-bottom: 88px;
  }

  .page-privacy .priv-layout {
    grid-template-columns: var(--priv-toc-w) minmax(0, 1fr);
    gap: 56px;
    margin-top: 40px;
  }

  .page-privacy .priv-toc {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    align-self: start;
    padding: 18px 18px 20px;
  }

  .page-privacy .priv-sec {
    padding: 34px 0 38px;
  }

  .page-privacy .priv-sec-title {
    margin-top: 10px;
  }

  .page-privacy .priv-figure img {
    border-radius: var(--r-m) var(--r-m) 0 0;
  }
}

@media (min-width: 1180px) {
  .page-privacy .priv-layout {
    gap: 72px;
  }

  .page-privacy .priv-long p {
    font-size: 16px;
    line-height: 2;
  }
}