.page-privacy {
  --privacy-clause-no: #2b3a5c;
  --privacy-text: rgba(242, 244, 248, 0.78);
  --privacy-text-soft: rgba(242, 244, 248, 0.7);
  background: var(--ink);
  color: var(--fog);
  scroll-behavior: smooth;
}

/* ---------- 抬头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: 36px 88px;
  background: var(--ink);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.85) contrast(1.05);
}

.page-privacy .privacy-hero__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(120% 80% at 78% 8%, rgba(255, 106, 26, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(11, 16, 32, 0.52) 0%, rgba(11, 16, 32, 0.86) 56%, var(--ink) 100%);
}

.page-privacy .privacy-hero__band {
  position: absolute;
  left: -8%;
  bottom: 30px;
  width: 116%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--orange) 22%, var(--red) 58%, rgba(217, 160, 91, 0.7) 82%, transparent 100%);
  transform: rotate(-3deg);
  transform-origin: left center;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  padding-top: 48px;
  max-width: 800px;
}

.page-privacy .privacy-hero__eyebrow {
  margin: 0 0 20px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6.4vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--fog);
}

.page-privacy .privacy-hero__lead {
  margin: 0 0 26px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 244, 248, 0.8);
}

.page-privacy .privacy-hero__meta {
  display: inline-block;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
  color: var(--ash);
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding-block: 8px 96px;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

/* ---------- 章节 ---------- */
.page-privacy .clause {
  margin-top: 44px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.page-privacy .clause:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.page-privacy .clause__no {
  flex: none;
  font-family: var(--font-num);
  font-size: 46px;
  line-height: 0.86;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
  color: var(--privacy-clause-no);
  transition: color 0.32s var(--ease);
}

.page-privacy .clause:target .clause__no {
  color: var(--orange);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-privacy .clause__body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--privacy-text);
}

.page-privacy .clause__body p {
  margin: 0 0 1.1em;
  max-width: 68ch;
}

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

.page-privacy .clause__outro {
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  color: var(--privacy-text-soft);
}

.page-privacy .privacy-mail {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, 0.42);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-mail:hover,
.page-privacy .privacy-mail:focus-visible {
  color: var(--fog);
  border-bottom-color: var(--fog);
}

/* ---------- 分项清单 ---------- */
.page-privacy .clause-list {
  list-style: none;
  margin: 24px 0 26px;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-privacy .clause-list__item {
  background: var(--ink-2);
  padding: 20px 20px 18px;
}

.page-privacy .clause-list__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-privacy .clause-list__title::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-privacy .clause-list__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--privacy-text-soft);
}

/* ---------- 目录索引 ---------- */
.page-privacy .privacy-index {
  order: -1;
  align-self: start;
  margin-top: 40px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ash);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 6px 8px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ash);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--orange);
  border-left-color: var(--orange);
}

.page-privacy .privacy-index__no {
  font-family: var(--font-num);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
  opacity: 0.72;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 18px;
  bottom: 84px;
  z-index: 30;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ash);
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero {
    padding-block: 44px 104px;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 64px;
  }

  .page-privacy .clause-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .clause-list__item:first-child:nth-last-child(odd),
  .page-privacy .clause-list__item:first-child:nth-last-child(odd) ~ .clause-list__item:last-child {
    grid-column: span 2;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-body {
    padding-block: 24px 120px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 66ch) 226px;
    justify-content: space-between;
    gap: 64px;
  }

  .page-privacy .privacy-index {
    order: 0;
    position: sticky;
    top: 88px;
    margin-top: 8px;
    padding: 4px 0 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .clause__no {
    font-size: 52px;
  }

  .page-privacy .clause-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .clause-list__item:first-child:nth-last-child(odd),
  .page-privacy .clause-list__item:first-child:nth-last-child(odd) ~ .clause-list__item:last-child {
    grid-column: auto;
  }

  .page-privacy .privacy-top {
    right: 26px;
    bottom: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-top,
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-mail {
    transition-duration: 0.01ms;
  }

  .page-privacy .privacy-top:hover,
  .page-privacy .privacy-top:focus-visible {
    transform: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
  }

  .page-privacy .privacy-hero {
    padding-block: 0 18px;
    background: none;
  }

  .page-privacy .privacy-hero__bg,
  .page-privacy .privacy-hero__veil,
  .page-privacy .privacy-hero__band,
  .page-privacy .privacy-index,
  .page-privacy .privacy-top {
    display: none !important;
  }

  .page-privacy .privacy-hero__inner {
    padding-top: 0;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .clause__title,
  .page-privacy .clause-list__title {
    color: #111111;
  }

  .page-privacy .privacy-hero__lead,
  .page-privacy .clause__body,
  .page-privacy .clause-list__item p {
    color: #222222;
  }

  .page-privacy .clause__no {
    color: #999999;
  }

  .page-privacy .clause-list {
    background: #cccccc;
    border-color: #cccccc;
  }

  .page-privacy .clause-list__item {
    background: #ffffff;
  }

  .page-privacy .privacy-layout {
    display: block;
  }
}