.page-privacy {
  --pv-measure: 720px;
  --pv-hair: rgba(154, 171, 196, .16);
  --pv-hair-soft: rgba(154, 171, 196, .08);
  --pv-text: rgba(247, 250, 255, .78);
  --pv-text-dim: rgba(247, 250, 255, .70);
  background: var(--ink);
  color: var(--white);
  padding-bottom: 72px;
  overflow-x: clip;
}

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

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 52px;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.55) contrast(1.05);
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(107, 227, 155, .13), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, .55) 0%, rgba(11, 18, 32, .86) 62%, var(--ink) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pv-hero__copy {
  max-width: 780px;
  margin-top: 26px;
}

.page-privacy .pv-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-stretch: condensed;
  font-weight: 800;
  color: var(--white);
}

.page-privacy .pv-lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.95;
  color: var(--pv-text);
}

.page-privacy .pv-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .pv-meta li {
  display: inline-flex;
  align-items: center;
}

.page-privacy .pv-meta li + li::before {
  content: "";
  width: 1px;
  height: 10px;
  margin: 0 14px;
  background: var(--line-strong);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-body {
  padding-top: 44px;
}

.page-privacy .pv-doc {
  display: grid;
  gap: 34px;
}

.page-privacy .pv-article {
  min-width: 0;
  max-width: var(--pv-measure);
}

/* ---------- 章节索引轨 ---------- */
.page-privacy .pv-rail {
  min-width: 0;
}

.page-privacy .pv-rail .rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-rail .rail-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-privacy .pv-rail .rail-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.4;
  letter-spacing: .02em;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pv-rail .rail-item:hover,
.page-privacy .pv-rail .rail-item:focus-visible {
  color: var(--white);
  border-color: rgba(51, 230, 196, .45);
  outline: none;
}

.page-privacy .pv-rail .rail-item.is-active {
  color: var(--cyan);
  border-color: rgba(51, 230, 196, .55);
  background: rgba(51, 230, 196, .06);
}

.page-privacy .pv-rail__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .08em;
  opacity: .8;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  position: relative;
  padding-bottom: 44px;
}

.page-privacy .pv-section + .pv-section {
  padding-top: 44px;
}

.page-privacy .pv-section + .pv-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(154, 171, 196, .38) 0%, rgba(154, 171, 196, .10) 62%, transparent 100%);
}

.page-privacy .pv-section:last-of-type {
  padding-bottom: 24px;
}

.page-privacy .pv-sec-head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin: 0 0 18px;
}

.page-privacy .pv-sec-no {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  line-height: 1;
  color: var(--cyan);
  opacity: .7;
  padding-top: 2px;
}

.page-privacy .pv-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-section p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pv-text);
}

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

.page-privacy .pv-points {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--pv-text-dim);
}

.page-privacy .pv-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
  opacity: .55;
}

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

/* ---------- 提示块 ---------- */
.page-privacy .pv-note {
  margin: 0 0 4px;
  padding: 16px 18px;
  border-left: 2px solid rgba(154, 171, 196, .42);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: rgba(20, 30, 51, .62);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--pv-text);
}

/* ---------- 期限表 ---------- */
.page-privacy .pv-terms {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-terms > div {
  display: grid;
  gap: 4px;
  padding: 15px 0;
  border-top: 1px solid var(--pv-hair-soft);
}

.page-privacy .pv-terms > div:first-child {
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-terms > div:last-child {
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-terms dt {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--white);
}

.page-privacy .pv-terms dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--pv-text-dim);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin: 4px 0 20px;
  padding: 20px 18px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(20, 30, 51, .9) 0%, rgba(11, 18, 32, .9) 100%);
}

.page-privacy .pv-contact__lead {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--white);
}

.page-privacy .pv-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--pv-text);
}

.page-privacy .pv-contact__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-privacy .pv-contact__k {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .pv-contact__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 230, 196, .3);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .pv-link:hover,
.page-privacy .pv-link:focus-visible {
  color: var(--white);
  border-bottom-color: rgba(247, 250, 255, .6);
  outline: none;
}

/* ---------- 修订行 ---------- */
.page-privacy .pv-rev {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--pv-hair);
}

.page-privacy .pv-rev__item {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--cyan);
  border-color: rgba(51, 230, 196, .5);
  outline: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-hero {
    padding: 44px 0 66px;
  }

  .page-privacy .pv-lede {
    font-size: 16.5px;
  }

  .page-privacy .pv-terms > div {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .pv-contact {
    padding: 24px 26px;
  }
}

@media (min-width: 1024px) {
  .page-privacy {
    padding-bottom: 96px;
  }

  .page-privacy .pv-hero {
    padding: 52px 0 78px;
  }

  .page-privacy .pv-hero__copy {
    margin-top: 34px;
  }

  .page-privacy .pv-meta {
    margin-top: 30px;
    font-size: 12px;
  }

  .page-privacy .pv-body {
    padding-top: 72px;
  }

  .page-privacy .pv-doc {
    grid-template-columns: 168px minmax(0, var(--pv-measure));
    column-gap: 76px;
    justify-content: center;
    align-items: start;
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: 118px;
  }

  .page-privacy .pv-rail .rail-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-privacy .pv-rail .rail-item {
    justify-content: flex-start;
    padding: 9px 4px 9px 14px;
    border: 0;
    border-left: 1px solid var(--line);
    border-radius: 0;
    background: transparent;
    font-size: 13px;
    letter-spacing: .02em;
    transition: color .2s var(--ease), border-color .2s var(--ease);
  }

  .page-privacy .pv-rail .rail-item:hover,
  .page-privacy .pv-rail .rail-item:focus-visible {
    border-left-color: rgba(51, 230, 196, .5);
  }

  .page-privacy .pv-rail .rail-item.is-active {
    border-left-color: var(--cyan);
    background: transparent;
    color: var(--cyan);
  }

  .page-privacy .pv-section {
    padding-bottom: 56px;
  }

  .page-privacy .pv-section + .pv-section {
    padding-top: 56px;
  }

  .page-privacy .pv-section p {
    font-size: 16px;
  }

  .page-privacy .pv-points li {
    font-size: 15.5px;
  }

  .page-privacy .pv-sec-head {
    gap: 18px;
    margin-bottom: 22px;
  }

  .page-privacy .pv-rev {
    margin-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}