.page-privacy {
  --privacy-note: 190px;
  --privacy-line: rgba(42, 33, 27, 0.14);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 104px);
  background:
    radial-gradient(110% 55% at 100% 0%, rgba(28, 74, 62, 0.55), transparent 62%),
    radial-gradient(90% 45% at 0% 100%, rgba(255, 106, 43, 0.09), transparent 62%),
    var(--ink-900);
  color: var(--silver-light);
}

.page-privacy .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-privacy .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
}

.page-privacy .breadcrumbs a:hover,
.page-privacy .breadcrumbs a:focus-visible {
  color: var(--lime);
}

.page-privacy .breadcrumbs [aria-current="page"] {
  color: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(22px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
  scroll-margin-top: 84px;
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: 0.18em;
  margin: 0 0 14px;
}

.page-privacy .privacy-hero .page-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--paper-100);
  text-wrap: balance;
}

.page-privacy .privacy-hero .lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--silver-light);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(22px, 4vw, 46px);
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: var(--hairline);
}

.page-privacy .privacy-meta__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
}

.page-privacy .privacy-meta dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-privacy .privacy-meta dd {
  margin: 0;
  font-size: 15px;
  color: var(--lime);
}

.page-privacy .privacy-meta dd.mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  position: relative;
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid rgba(159, 176, 173, 0.22);
  pointer-events: none;
}

.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(159, 176, 173, 0.3);
  background: var(--ink-800);
}

/* ---------- 索引 + 纸面 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--silver);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(159, 176, 173, 0.28);
  border-radius: 2px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--silver-light);
  text-decoration: none;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper-100);
  border-color: var(--orange);
  background: rgba(255, 106, 43, 0.14);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 奶油纸面 ---------- */
.page-privacy .privacy-doc {
  position: relative;
  background: var(--paper-100);
  color: var(--brown);
  padding: clamp(24px, 4vw, 52px) clamp(20px, 4vw, 54px);
  border-radius: 2px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.6),
    7px 7px 0 -1px var(--paper-200),
    0 26px 52px rgba(0, 0, 0, 0.36);
}

.page-privacy .clause {
  padding: clamp(22px, 3vw, 34px) 0;
  scroll-margin-top: 84px;
  transition: box-shadow 220ms var(--ease), padding-left 220ms var(--ease);
}

.page-privacy .clause + .clause {
  border-top: 1px solid var(--privacy-line);
}

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

.page-privacy .clause:target {
  padding-left: 14px;
  box-shadow: inset 3px 0 0 var(--lime);
  background: rgba(198, 242, 78, 0.1);
}

.page-privacy .clause__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.5vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-privacy .clause__num {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
  transform: translateY(-2px);
}

.page-privacy .clause__grid {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-privacy .clause__body > p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--brown);
}

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

.page-privacy .clause__body a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--orange);
}

.page-privacy .clause__note {
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--paper-200);
  font-size: 12px;
  line-height: 1.75;
  color: #6d6055;
}

.page-privacy .clause__note a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* 数据范围清单 */
.page-privacy .data-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-privacy .data-list__row {
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.56);
  border-left: 3px solid var(--ink-700);
}

.page-privacy .data-list dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-700);
  margin-bottom: 6px;
}

.page-privacy .data-list dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--brown);
}

/* 编号短句 */
.page-privacy .rule-list {
  counter-reset: rule;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .rule-list > li {
  counter-increment: rule;
  position: relative;
  padding-left: 34px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .rule-list > li::before {
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.28em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

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

/* 用途列表 */
.page-privacy .purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .purpose-list > li {
  padding: 0 0 0 16px;
  border-left: 2px solid var(--orange);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--brown);
}

.page-privacy .purpose-list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--brown);
  margin-bottom: 2px;
}

/* 折叠条款 */
.page-privacy .clause-more {
  margin-top: 16px;
  border-top: 1px dashed rgba(42, 33, 27, 0.28);
}

.page-privacy .clause-more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  cursor: pointer;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-700);
}

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

.page-privacy .clause-more > summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-privacy .clause-more[open] > summary::before {
  content: "–";
}

.page-privacy .clause-more > summary:hover {
  color: var(--orange);
}

.page-privacy .clause-more > p {
  margin: 0 0 6px;
  padding: 2px 0 4px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(42, 33, 27, 0.86);
}

/* 纸面结尾 */
.page-privacy .privacy-foot {
  margin-top: clamp(24px, 3vw, 36px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 2px solid var(--brown);
}

.page-privacy .privacy-foot__text {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--brown);
}

.page-privacy .privacy-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* 回到顶部 */
.page-privacy .privacy-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 30;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(198, 242, 78, 0.5);
  border-radius: 50%;
  background: var(--ink-800);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
  transition: background-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  background: var(--orange);
  color: var(--ink-900);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-privacy .privacy-hero__text {
    min-width: 0;
  }

  .page-privacy .privacy-hero__figure {
    align-self: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 88px;
  }

  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__link {
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px 9px 12px;
    white-space: normal;
    font-size: 13px;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-color: transparent;
    border-left-color: var(--orange);
    background: rgba(255, 106, 43, 0.12);
  }

  .page-privacy .clause__grid {
    grid-template-columns: minmax(0, 1fr) var(--privacy-note);
    gap: clamp(20px, 3vw, 38px);
    align-items: start;
  }

  .page-privacy .clause__note {
    margin-top: 4px;
  }
}

@media (min-width: 1320px) {
  .page-privacy {
    --privacy-note: 210px;
  }

  .page-privacy .privacy-body {
    grid-template-columns: 224px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .clause,
  .page-privacy .privacy-top {
    transition: none;
  }

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