.page-privacy {
  --privacy-measure: 50ch;
  --privacy-pad: clamp(18px, 3vw, 28px);
  background: var(--ink);
  color: var(--bone-80);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 40px) clamp(32px, 6vw, 72px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(53, 230, 210, .10) 0%, rgba(11, 31, 26, 0) 58%),
    radial-gradient(90% 80% at 6% 100%, rgba(169, 86, 59, .16) 0%, rgba(11, 31, 26, 0) 62%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(110, 122, 114, .07) 0px,
    rgba(110, 122, 114, .07) 1px,
    transparent 1px,
    transparent 6px
  );
  opacity: .5;
}

.page-privacy .privacy-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: clamp(18px, 3vw, 32px);
}

.page-privacy .privacy-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 5vw, 48px);
}

.page-privacy .privacy-ver {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--cyan);
  margin-left: 10px;
  padding: 2px 8px;
  border: 1px solid rgba(53, 230, 210, .38);
  border-radius: var(--r-xs);
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--fs-72);
  line-height: .96;
  letter-spacing: -.015em;
  color: var(--bone);
}

.page-privacy .privacy-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--bone-80);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--stone);
}

.page-privacy .privacy-meta li {
  position: relative;
  padding-right: 18px;
}

.page-privacy .privacy-meta li:last-child {
  padding-right: 0;
}

.page-privacy .privacy-meta li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 1px;
  height: 11px;
  transform: translateY(-50%);
  background: var(--line-2);
}

.page-privacy .privacy-meta .num {
  font-family: var(--font-mono);
  color: var(--alert);
}

.page-privacy .privacy-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--char);
  align-self: start;
}

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

/* ---------- 主体两栏 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(36px, 6vw, 80px);
  background:
    linear-gradient(180deg, var(--char) 0%, var(--ink) 62%, var(--char) 100%);
}

.page-privacy .privacy-body__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  background: rgba(22, 48, 43, .55);
  padding: var(--privacy-pad);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__list li {
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  font-size: var(--fs-14);
  color: var(--bone-80);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-privacy .privacy-toc__list a .num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--stone);
  letter-spacing: .08em;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

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

.page-privacy .privacy-toc__note {
  margin: 16px 0 10px;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--bone-60);
}

.page-privacy .privacy-toc__link {
  display: inline-block;
  font-size: var(--fs-14);
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .5);
  padding-bottom: 2px;
}

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

/* 条款 */
.page-privacy .privacy-article {
  min-width: 0;
  overflow-wrap: break-word;
}

.page-privacy .clause {
  padding-block: clamp(22px, 3.4vw, 36px);
  border-top: 1px solid var(--line);
}

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

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .12em;
  color: var(--orange);
  padding-top: 4px;
}

.page-privacy .clause__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--fs-28);
  letter-spacing: .01em;
  color: var(--bone);
}

.page-privacy .clause__body > p {
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
  font-size: var(--fs-16);
  line-height: 1.95;
  color: var(--bone-80);
}

.page-privacy .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 210, .45);
}

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

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: .95em;
  color: var(--bone);
  word-break: break-all;
}

.page-privacy .clause-note {
  margin: 18px 0 0;
  padding: 12px 0 12px 14px;
  max-width: var(--privacy-measure);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, var(--cyan-14) 0%, rgba(53, 230, 210, 0) 92%);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--bone);
}

/* 信息条目 */
.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .clause-item {
  display: grid;
  gap: 6px;
  padding-block: 15px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause-item__k {
  margin: 0;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--bone);
}

.page-privacy .clause-item p:not(.clause-item__k) {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--bone-60);
}

/* 流向图 */
.page-privacy .flow-figure {
  margin: 20px 0 26px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(22, 48, 43, .9) 0%, rgba(17, 20, 23, .95) 100%);
  overflow: hidden;
}

.page-privacy .flow-figure svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .flow-label {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: .04em;
  fill: var(--bone-60);
}

/* 保留期 */
.page-privacy .retention {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

.page-privacy .retention__row {
  display: grid;
  gap: 4px;
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .retention__k {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--bone);
}

.page-privacy .retention__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--alert);
  letter-spacing: .02em;
}

.page-privacy .retention__d {
  margin: 0;
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--bone-60);
}

/* 展开说明 */
.page-privacy .choices {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .choice {
  border: 1px solid var(--line);
  background: rgba(22, 48, 43, .5);
}

.page-privacy .choice summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--bone);
  list-style: none;
}

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

.page-privacy .choice summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  line-height: 1;
  color: var(--cyan);
  transition: color .18s var(--ease);
}

.page-privacy .choice[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-privacy .choice summary:hover {
  color: var(--cyan);
}

.page-privacy .choice p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--bone-60);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* ---------- 结尾 ---------- */
.page-privacy .privacy-cta {
  padding-block: clamp(34px, 5vw, 64px);
  background: var(--char);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-cta__inner {
  display: grid;
  gap: 22px;
  padding-bottom: clamp(22px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-cta__text h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--fs-44);
  line-height: 1.05;
  color: var(--bone);
}

.page-privacy .privacy-cta__text p {
  margin: 0;
  max-width: 44ch;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--bone-60);
}

.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-privacy .privacy-links a {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .clause-item {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 20px;
  }

  .page-privacy .retention__row {
    grid-template-columns: 150px 110px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4.5vw, 64px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-privacy .clause__head {
    gap: 18px;
  }

  .page-privacy .flow-figure {
    padding: 20px 18px;
  }

  .page-privacy .flow-label {
    font-size: 12px;
  }
}

@media (min-width: 1120px) {
  .page-privacy .privacy-title {
    letter-spacing: -.02em;
  }

  .page-privacy .privacy-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__list a,
  .page-privacy .choice summary::after,
  .page-privacy .privacy-links a {
    transition: none;
  }
}
<<<END>>>