.page-privacy {
  --pv-index-w: 238px;
  --pv-sticky-top: 92px;
  --pv-rule: 1px solid rgba(11, 43, 38, 0.14);
  --pv-rule-soft: 1px dashed rgba(11, 43, 38, 0.18);
  background: var(--ab-shell);
  color: var(--ab-ink);
  font-family: var(--ab-font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-privacy .pv-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(40px, 6vw, 76px);
  color: var(--ab-shell);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(240, 90, 40, 0.20), transparent 62%),
    radial-gradient(90% 70% at 88% 8%, rgba(255, 200, 87, 0.13), transparent 66%),
    linear-gradient(170deg, var(--ab-ink) 0%, var(--ab-ink-2) 62%, var(--ab-ink-3) 100%);
  overflow: hidden;
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(201, 214, 218, 0.10) 1px, transparent 1px),
    linear-gradient(180deg, rgba(201, 214, 218, 0.07) 1px, transparent 1px);
  background-size: 104px 104px, 104px 104px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
}

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

.page-privacy .pv-hero .ab-breadcrumb {
  color: rgba(247, 240, 227, 0.62);
}

.page-privacy .pv-hero .ab-breadcrumb a {
  color: rgba(247, 240, 227, 0.78);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 90, 40, 0.5);
}

.page-privacy .pv-hero .ab-breadcrumb a:hover {
  color: var(--ab-lamp);
  border-bottom-color: var(--ab-lamp);
}

.page-privacy .pv-hero__eyebrow {
  margin-top: clamp(22px, 4vw, 44px);
  color: var(--ab-lamp);
  letter-spacing: 0.14em;
}

.page-privacy .pv-hero__title {
  margin: 0.14em 0 0.34em;
  font-family: var(--ab-font-display);
  font-size: clamp(42px, 8vw, 92px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ab-shell);
}

.page-privacy .pv-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: rgba(247, 240, 227, 0.82);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 214, 218, 0.22);
}

.page-privacy .pv-hero__meta div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-privacy .pv-hero__meta dt {
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: 0.13em;
  color: rgba(201, 214, 218, 0.72);
  text-transform: uppercase;
}

.page-privacy .pv-hero__meta dd {
  margin: 0;
  font-family: var(--ab-font-mono);
  font-size: 13.5px;
  color: var(--ab-sand);
}

/* ---------- 顶部窄幅横幅 ---------- */

.page-privacy .pv-banner {
  margin: 0;
  background: var(--ab-ink-3);
  border-bottom: 3px solid var(--ab-flare);
}

.page-privacy .pv-banner img {
  display: block;
  width: 100%;
  height: clamp(112px, 18vw, 208px);
  object-fit: cover;
  opacity: 0.92;
}

/* ---------- 正文骨架 ---------- */

.page-privacy .pv-body {
  padding-block: clamp(34px, 5vw, 72px) clamp(52px, 8vw, 108px);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(201, 214, 218, 0.34), transparent 70%),
    var(--ab-shell);
}

.page-privacy .pv-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

/* ---------- 左侧章节索引 ---------- */

.page-privacy .pv-index {
  border-left: 2px solid var(--ab-ink-line);
  padding-left: 16px;
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ab-steel);
}

.page-privacy .pv-index__nav {
  display: flex;
  flex-direction: column;
}

.page-privacy .pv-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ab-turf);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ab-ease), border-color 0.2s var(--ab-ease);
}

.page-privacy .pv-index__num {
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ab-steel);
  transition: color 0.2s var(--ab-ease);
}

.page-privacy .pv-index__link:hover {
  color: var(--ab-ink);
}

.page-privacy .pv-index__link:hover .pv-index__num {
  color: var(--ab-flare-2);
}

.page-privacy .pv-index__link.is-active {
  color: var(--ab-flare-2);
  border-bottom-color: var(--ab-flare);
}

.page-privacy .pv-index__link.is-active .pv-index__num {
  color: var(--ab-flare-2);
}

.page-privacy .pv-index__link:focus-visible {
  outline: 2px solid var(--ab-flare);
  outline-offset: 3px;
}

.page-privacy .pv-index__hand {
  margin: 14px 0 0;
  font-family: var(--ab-font-hand);
  font-size: 14px;
  color: var(--ab-flare-2);
  transform: rotate(-1.6deg);
}

/* ---------- 条款条目 ---------- */

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

.page-privacy .pv-sec {
  padding-block: clamp(26px, 4vw, 40px);
  border-top: var(--pv-rule);
  scroll-margin-top: var(--pv-sticky-top);
}

.page-privacy .pv-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-sec__num {
  flex: none;
  font-family: var(--ab-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--ab-flare-2);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ab-ink);
}

.page-privacy .pv-sec p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(11, 43, 38, 0.86);
}

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

.page-privacy .pv-sec .ab-mono {
  font-size: 13.5px;
  color: var(--ab-flare-2);
  word-break: break-all;
}

/* ---------- 信息条目 ---------- */

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding: 12px 14px 12px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(11, 43, 38, 0.84);
  background: rgba(232, 215, 185, 0.42);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-privacy .pv-list__k {
  display: block;
  margin-bottom: 4px;
  font-family: var(--ab-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ab-flare-2);
}

.page-privacy .pv-list--plain li {
  background: transparent;
  padding: 0 0 0 20px;
  clip-path: none;
  border-bottom: var(--pv-rule-soft);
  padding-bottom: 12px;
}

.page-privacy .pv-list--plain li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .pv-list--plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--ab-flare);
}

.page-privacy .pv-list--plain strong {
  color: var(--ab-ink);
  font-weight: 600;
}

/* ---------- 定义框 ---------- */

.page-privacy .pv-note {
  margin: 20px 0 0;
  padding: 18px 20px 16px;
  background: var(--ab-sand);
  color: var(--ab-ink);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-privacy .pv-note--steel {
  background: rgba(201, 214, 218, 0.62);
}

.page-privacy .pv-note__title {
  margin: 0 0 8px;
  font-family: var(--ab-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ab-flare-2);
}

.page-privacy .pv-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(11, 43, 38, 0.88);
}

/* ---------- 折叠展开 ---------- */

.page-privacy .pv-more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: var(--pv-rule-soft);
}

.page-privacy .pv-more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ab-flare-2);
  list-style: none;
}

.page-privacy .pv-more summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-more summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: none;
  font-family: var(--ab-font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--ab-shell);
  background: var(--ab-flare);
}

.page-privacy .pv-more[open] summary::before {
  content: "–";
  background: var(--ab-flare-2);
}

.page-privacy .pv-more summary:focus-visible {
  outline: 2px solid var(--ab-flare);
  outline-offset: 3px;
}

.page-privacy .pv-more p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: rgba(11, 43, 38, 0.82);
}

/* ---------- 联系卡 ---------- */

.page-privacy .pv-contact {
  margin: 20px 0 22px;
  padding: 20px 20px 18px;
  background: var(--ab-ink);
  color: var(--ab-shell);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-privacy .pv-contact__title {
  margin: 0 0 14px;
  font-family: var(--ab-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ab-lamp);
}

.page-privacy .pv-contact__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px solid rgba(201, 214, 218, 0.18);
}

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

.page-privacy .pv-contact__row dt {
  font-family: var(--ab-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(201, 214, 218, 0.78);
}

.page-privacy .pv-contact__row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ab-shell);
  word-break: break-word;
}

.page-privacy .pv-contact__num {
  color: var(--ab-lamp);
  font-size: 14.5px;
  letter-spacing: 0.02em;
}

.page-privacy .pv-contact__hint {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(201, 214, 218, 0.28);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(247, 240, 227, 0.76);
}

/* ---------- 相关页面 ---------- */

.page-privacy .pv-next {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 20px;
  border-top: 2px solid var(--ab-ink);
}

.page-privacy .pv-next__label {
  margin: 0 0 12px;
  font-family: var(--ab-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ab-steel);
}

.page-privacy .pv-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-next__list a {
  display: block;
  padding: 10px 14px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ab-ink);
  text-decoration: none;
  background: rgba(232, 215, 185, 0.5);
  border-left: 3px solid var(--ab-turf);
  transition: border-color 0.2s var(--ab-ease), background-color 0.2s var(--ab-ease), transform 0.2s var(--ab-ease);
}

.page-privacy .pv-next__list a:hover {
  border-left-color: var(--ab-flare);
  background: var(--ab-paper);
  transform: translateX(3px);
}

.page-privacy .pv-next__list a:focus-visible {
  outline: 2px solid var(--ab-flare);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */

@media (min-width: 720px) {
  .page-privacy .pv-contact__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body__inner {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: var(--pv-sticky-top);
  }

  .page-privacy .pv-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 14px;
  }
}

/* ---------- 减少动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__link,
  .page-privacy .pv-next__list a,
  .page-privacy .pv-index__num {
    transition: none;
  }

  .page-privacy .pv-next__list a:hover {
    transform: none;
  }
}

/* ---------- 打印 ---------- */

@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pv-hero {
    background: none;
    color: #000;
    padding-block: 0 12px;
  }

  .page-privacy .pv-hero::before,
  .page-privacy .pv-banner,
  .page-privacy .pv-index {
    display: none;
  }

  .page-privacy .pv-hero__title {
    color: #000;
    font-size: 26pt;
  }

  .page-privacy .pv-hero__lede,
  .page-privacy .pv-hero__meta dd,
  .page-privacy .pv-hero__meta dt,
  .page-privacy .pv-hero .ab-breadcrumb {
    color: #222;
  }

  .page-privacy .pv-sec {
    break-inside: avoid;
    border-top: 1px solid #999;
  }

  .page-privacy .pv-contact {
    background: none;
    color: #000;
    border: 1px solid #999;
    clip-path: none;
  }

  .page-privacy .pv-contact__row dd,
  .page-privacy .pv-contact__num,
  .page-privacy .pv-contact__hint,
  .page-privacy .pv-contact__title {
    color: #000;
  }

  .page-privacy .pv-more {
    display: none;
  }
}
<<<END>>>