.page-privacy {
  --pv-line: rgba(143, 169, 200, 0.16);
  --pv-line-strong: rgba(143, 169, 200, 0.32);
  --pv-rail-w: 240px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-intro {
  position: relative;
  padding-top: clamp(84px, 11vw, 132px);
}

.page-privacy .pv-hero {
  display: grid;
  gap: clamp(22px, 3.4vw, 48px);
  margin-top: clamp(26px, 4vw, 52px);
  align-items: end;
}

@media (min-width: 900px) {
  .page-privacy .pv-hero {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    column-gap: clamp(32px, 5vw, 84px);
  }
}

.page-privacy .pv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-orange);
  text-transform: uppercase;
  margin-bottom: 18px;
}

.page-privacy .pv-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-privacy .pv-title {
  font-size: clamp(42px, 7.4vw, 84px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-privacy .pv-lead {
  margin: 0 0 20px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--c-body);
  max-width: 56ch;
}

.page-privacy .pv-hero__meta {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-grey);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-main-body {
  padding-top: clamp(36px, 5vw, 64px);
}

.page-privacy .pv-layout {
  display: grid;
  gap: clamp(28px, 4vw, 64px);
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(190px, var(--pv-rail-w)) minmax(0, 1fr);
    column-gap: clamp(40px, 5.5vw, 100px);
    align-items: start;
  }
}

/* ---------- 左侧索引 ---------- */
.page-privacy .pv-rail {
  position: relative;
}

.page-privacy .pv-rail__vertical {
  position: absolute;
  top: 4px;
  right: -20px;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: rgba(143, 169, 200, 0.48);
  pointer-events: none;
}

@media (max-width: 1180px) {
  .page-privacy .pv-rail__vertical {
    display: none;
  }
}

.page-privacy .pv-rail__sticky {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 960px) {
  .page-privacy .pv-rail__sticky {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

.page-privacy .pv-rail__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-grey);
  text-transform: uppercase;
}

.page-privacy .pv-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--pv-line);
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-toc a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-left: -1px;
  padding: 9px 12px 9px 14px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.42;
  color: var(--c-grey);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .pv-toc a:hover,
.page-privacy .pv-toc a:focus-visible {
  color: var(--c-white);
  border-left-color: var(--c-orange);
  background: rgba(255, 106, 24, 0.07);
}

.page-privacy .pv-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
}

@media (max-width: 959px) {
  .page-privacy .pv-toc {
    flex-direction: row;
    overflow-x: auto;
    border-left: 0;
    border-top: 1px solid var(--pv-line);
    padding: 14px 0 6px;
    gap: 8px;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .page-privacy .pv-toc a {
    margin-left: 0;
    padding: 10px 16px;
    border-left: 0;
    border-radius: var(--pill);
    background: rgba(12, 32, 58, 0.72);
    scroll-snap-align: start;
  }

  .page-privacy .pv-toc a:hover,
  .page-privacy .pv-toc a:focus-visible {
    background: rgba(255, 106, 24, 0.14);
    border-left-color: transparent;
  }
}

.page-privacy .pv-rail__foot {
  padding-top: 16px;
  border-top: 1px solid var(--pv-line);
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-grey);
}

@media (max-width: 959px) {
  .page-privacy .pv-rail__foot {
    display: none;
  }
}

/* ---------- 条款 ---------- */
.page-privacy .pv-clause {
  padding: clamp(26px, 3.6vw, 44px) 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .pv-clause__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 20px);
  padding-left: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .pv-clause__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  width: 3px;
  height: 1.1em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-orange), rgba(255, 106, 24, 0));
}

.page-privacy .pv-clause__num {
  flex: none;
  padding-top: 0.14em;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.3vw, 17px);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
}

.page-privacy .pv-clause__title {
  display: inline-flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  color: var(--c-white);
}

.page-privacy .pv-clause__anchor {
  font-family: var(--font-mono);
  font-size: 0.68em;
  color: var(--c-orange-2);
  text-decoration: none;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .pv-clause:hover .pv-clause__anchor,
.page-privacy .pv-clause:focus-within .pv-clause__anchor {
  opacity: 0.85;
}

.page-privacy .pv-clause__anchor:hover,
.page-privacy .pv-clause__anchor:focus-visible {
  opacity: 1;
}

.page-privacy .pv-clause__body {
  color: var(--c-body);
  font-size: 16px;
  line-height: 1.78;
}

.page-privacy .pv-clause__body p {
  margin: 0 0 1em;
  max-width: 68ch;
}

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

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

.page-privacy .pv-clause__body a {
  color: var(--c-orange-2);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .pv-clause__body a:hover {
  color: var(--c-orange);
}

@media (min-width: 1180px) {
  .page-privacy .pv-clause__body--split {
    column-count: 2;
    column-gap: clamp(36px, 4vw, 64px);
    column-rule: 1px solid var(--pv-line);
  }

  .page-privacy .pv-clause__body--split p {
    max-width: none;
    break-inside: avoid;
  }
}

/* ---------- 用途列表 ---------- */
.page-privacy .pv-uses {
  list-style: none;
  margin: 0 0 1.2em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-uses li {
  position: relative;
  padding-left: 22px;
  max-width: 68ch;
  line-height: 1.78;
}

.page-privacy .pv-uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-orange);
}

.page-privacy .pv-uses__key {
  color: var(--c-white);
  font-weight: 600;
  margin-right: 6px;
}

/* ---------- 中段图片 ---------- */
.page-privacy .pv-figure {
  margin: clamp(36px, 5vw, 68px) 0;
}

.page-privacy .pv-figure__frame {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pv-line-strong);
  overflow: hidden;
}

.page-privacy .pv-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pv-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(5, 16, 31, 0) 42%, rgba(5, 16, 31, 0.58) 100%);
}

.page-privacy .tk-figure__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 权利清单 ---------- */
.page-privacy .pv-claims {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-privacy .pv-claims li {
  position: relative;
  padding-left: 26px;
  max-width: 68ch;
  line-height: 1.78;
}

.page-privacy .pv-claims li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-orange), var(--c-orange-2));
}

/* ---------- 联系卡片 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: rgba(12, 32, 58, 0.5);
}

@media (min-width: 640px) {
  .page-privacy .pv-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-contact__cell + .pv-contact__cell {
    border-left: 1px solid var(--pv-line);
  }
}

@media (max-width: 639px) {
  .page-privacy .pv-contact__cell + .pv-contact__cell {
    border-top: 1px solid var(--pv-line);
  }
}

.page-privacy .pv-contact__cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-privacy .pv-contact__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-grey);
}

.page-privacy .pv-contact__val {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.5;
  color: var(--c-white);
  word-break: break-word;
  font-variant-numeric: tabular-nums;
}

.page-privacy .pv-contact__note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 收尾兜底 ---------- */
.page-privacy .pv-content {
  min-width: 0;
}

@media (max-width: 560px) {
  .page-privacy .pv-clause__head {
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-privacy .pv-clause__title {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc a,
  .page-privacy .pv-clause__anchor {
    transition: opacity 180ms linear;
  }

  .page-privacy .pv-clause__anchor {
    transform: none;
  }
}