.page-privacy {
  background: var(--ink);
  color: var(--cream);
}

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 54px) 0 clamp(24px, 5vw, 46px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 12%, rgba(53, 242, 208, .1), transparent 58%),
    radial-gradient(circle at 8% 88%, rgba(255, 107, 44, .1), transparent 52%),
    var(--ink);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-privacy .privacy-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.85);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.page-privacy .privacy-hero .arena-breadcrumb {
  margin-bottom: 18px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 16px;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--cream);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding: clamp(26px, 5vw, 44px) 0 clamp(48px, 8vw, 84px);
}

/* ---------- 条款索引 ---------- */

.page-privacy .privacy-index__card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 18px 18px 16px;
  backdrop-filter: blur(8px);
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-privacy .privacy-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 6px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--cream);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  background: rgba(13, 42, 63, .8);
  border-left-color: var(--orange);
  color: var(--cyan);
  outline: none;
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-privacy .privacy-index__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 正文 ---------- */

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 74ch;
}

.page-privacy .privacy-sec {
  scroll-margin-top: 96px;
  padding: 0 0 clamp(24px, 4vw, 34px);
}

.page-privacy .privacy-sec + .privacy-sec {
  padding-top: clamp(24px, 4vw, 34px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-sec__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.3;
  font-weight: 700;
  color: var(--cream);
}

.page-privacy .privacy-sec__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--gold);
  padding-top: 4px;
}

.page-privacy .privacy-sec p {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--cream);
}

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

.page-privacy .privacy-defs {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-def {
  border-left: 2px solid var(--line);
  padding: 2px 0 2px 14px;
}

.page-privacy .privacy-def dt {
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-privacy .privacy-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--cream);
}

.page-privacy .privacy-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--cream);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 8px;
  height: 2px;
  background: var(--gold);
}

.page-privacy .privacy-list strong {
  color: var(--cream);
  font-weight: 700;
}

.page-privacy .privacy-list--tight {
  gap: 6px;
  margin-bottom: 14px;
}

.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .privacy-grid__cell {
  background: var(--ink-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}

.page-privacy .privacy-grid__head {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
}

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

/* ---------- 联系方式条 ---------- */

.page-privacy .privacy-contact {
  margin: 18px 0 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  background: var(--ink-2);
  padding: 6px 16px;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact__key {
  flex: 0 0 76px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--grey);
  padding-top: 3px;
}

.page-privacy .privacy-contact__val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  word-break: break-word;
}

.page-privacy .privacy-contact__val--mono {
  font-family: var(--font-mono);
  letter-spacing: .01em;
  color: var(--cyan);
}

.page-privacy .privacy-doc__foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}

.page-privacy .privacy-doc__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, .42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .privacy-doc__foot a:hover,
.page-privacy .privacy-doc__foot a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

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

  .page-privacy .privacy-hero__inner {
    max-width: 900px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 252px minmax(0, 1fr);
  }
}

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

  .page-privacy .privacy-hero__bg,
  .page-privacy .privacy-index {
    display: none;
  }

  .page-privacy .privacy-hero {
    background: none;
    border-bottom: 1px solid #999999;
  }

  .page-privacy .privacy-hero__title,
  .page-privacy .privacy-sec p,
  .page-privacy .privacy-sec__title,
  .page-privacy .privacy-def dd,
  .page-privacy .privacy-list li {
    color: #111111;
  }

  .page-privacy .privacy-layout {
    display: block;
    padding: 16px 0;
  }

  .page-privacy .privacy-doc {
    max-width: none;
  }

  .page-privacy .privacy-sec {
    page-break-inside: avoid;
  }
}
<<<END>>>