.page-privacy {
  --pp-glow: rgba(38, 239, 208, .10);
  --pp-panel: linear-gradient(180deg, rgba(7, 26, 22, .78), rgba(4, 16, 13, .78));
  display: block;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-lede {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 68px) 0 clamp(30px, 6vw, 60px);
  border-bottom: 1px solid var(--by-line);
}

.page-privacy .privacy-lede::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(38, 239, 208, .07) 1px, transparent 1px) 0 0 / 84px 100%,
    radial-gradient(680px 320px at 86% 6%, var(--pp-glow), transparent 72%);
}

.page-privacy .privacy-lede__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 5vw, 44px);
  align-items: end;
}

.page-privacy .privacy-lede__copy .by-eyebrow {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-privacy .privacy-lede h1 {
  margin: 12px 0 18px;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: -.02em;
}

.page-privacy .privacy-lede .by-lede {
  max-width: 62ch;
  margin: 0;
  color: var(--by-silver);
  line-height: 1.85;
}

.page-privacy .privacy-lede__figure {
  margin: 0;
}

.page-privacy .privacy-lede__figure .by-figure__media {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, .9);
}

.page-privacy .privacy-lede__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-privacy .privacy-lede__figure .by-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--by-mist);
  font-family: var(--by-mono);
}

/* ---------- 条款索引带 ---------- */
.page-privacy .privacy-index {
  background: linear-gradient(180deg, rgba(7, 26, 22, .62), rgba(4, 16, 13, .1));
  border-bottom: 1px solid var(--by-line);
}

.page-privacy .privacy-index__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 0;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  border-top: 1px solid var(--by-line);
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-right: 1px solid var(--by-line);
  color: var(--by-silver);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color .18s ease, background .18s ease;
}

.page-privacy .privacy-index__list a:hover,
.page-privacy .privacy-index__list a:focus-visible {
  color: var(--by-cyan);
  background: rgba(38, 239, 208, .07);
  outline: none;
}

.page-privacy .privacy-index__list .pp-no {
  font-family: var(--by-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--by-mist);
}

.page-privacy .privacy-index__list a:hover .pp-no,
.page-privacy .privacy-index__list a:focus-visible .pp-no {
  color: var(--by-orange);
}

/* ---------- 条款正文 ---------- */
.page-privacy .privacy-terms__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-term {
  display: grid;
  gap: 12px;
  padding: clamp(26px, 5vw, 44px) 0;
  border-top: 1px solid var(--by-line);
  scroll-margin-top: 120px;
}

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

.page-privacy .privacy-term__no {
  margin: 0;
  font-family: var(--by-mono);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--by-orange);
}

.page-privacy .privacy-term__no::after {
  content: "";
  display: block;
  width: 26px;
  height: 1px;
  margin-top: 12px;
  background: var(--by-orange);
  opacity: .65;
}

.page-privacy .privacy-term__body h2 {
  margin: 0 0 12px;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-privacy .privacy-term__body > p {
  margin: 0 0 14px;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--by-silver);
}

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

/* 要点矩阵 */
.page-privacy .privacy-points {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  background: var(--by-line);
  border: 1px solid var(--by-line);
}

.page-privacy .privacy-points li {
  display: flex;
  gap: 12px;
  padding: 15px 16px;
  background: var(--pp-panel);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--by-silver);
}

.page-privacy .privacy-points .pp-key {
  flex: 0 0 5.6em;
  padding-top: 2px;
  font-family: var(--by-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--by-cyan);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .privacy-contact {
  border-top: 1px solid var(--by-line);
}

.page-privacy .privacy-contact .by-title {
  margin: 12px 0 6px;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
}

.page-privacy .privacy-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  background: var(--by-line);
  border: 1px solid var(--by-line);
}

.page-privacy .privacy-contact__cell {
  padding: 16px 18px;
  background: rgba(4, 16, 13, .58);
}

.page-privacy .privacy-contact__cell dt {
  margin: 0 0 8px;
  font-family: var(--by-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--by-mist);
}

.page-privacy .privacy-contact__cell dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--by-text);
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 18px 0 0;
  max-width: 74ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--by-mist);
}

.page-privacy .privacy-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-lede__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .privacy-term {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: clamp(26px, 4vw, 56px);
  }

  .page-privacy .privacy-term__no {
    padding-top: 6px;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-index__list {
    overflow-x: visible;
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__list a {
    transition: none;
  }
}
<<<END>>>