.page-privacy {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-sans);
}

.page-privacy .section-label {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 var(--sp-md);
  border-bottom: 1px solid var(--grid);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6, 10, 24, 0.55) 0%, rgba(6, 10, 24, 0.86) 58%, var(--void) 100%),
    radial-gradient(circle at 78% 18%, rgba(53, 224, 232, 0.16), rgba(6, 10, 24, 0) 62%);
}

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

.page-privacy .privacy-title {
  margin: 14px 0 20px;
  max-width: 20em;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5.6vw, 54px);
  line-height: 1.16;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-lead {
  max-width: 42em;
  margin: 0;
  font-size: var(--fs-body);
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  flex: none;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  padding-top: var(--sp-md);
  padding-bottom: var(--sp-lg);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  margin-bottom: var(--sp-md);
  padding: 18px 16px;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--muted);
}

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

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid transparent;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-privacy .privacy-toc__list a:hover {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(53, 224, 232, 0.07);
}

.page-privacy .privacy-toc__list a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-toc__num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-toc__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .privacy-toc__note p {
  margin: 0 0 6px;
}

.page-privacy .privacy-toc__note .link {
  color: var(--cyan);
}

/* ---------- 条款区块 ---------- */
.page-privacy .clause {
  --acc: var(--cyan);
  padding-bottom: var(--sp-sm);
  margin-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--grid);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .clause:nth-of-type(3) {
  --acc: var(--amber);
}

.page-privacy .clause:nth-of-type(4) {
  --acc: var(--magenta);
}

.page-privacy .clause:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-privacy .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--grid);
}

.page-privacy .clause__num {
  flex: none;
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--acc);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.32;
}

.page-privacy .clause p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--muted);
}

.page-privacy .clause .clause__key {
  margin: 20px 0 22px;
  padding-left: 16px;
  border-left: 2px solid var(--acc);
  font-size: 19px;
  line-height: 1.68;
  font-weight: 500;
  color: var(--text);
}

/* 条款清单 */
.page-privacy .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-privacy .clause-list__item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .clause-list__item p {
  margin: 0;
}

.page-privacy .clause-list__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--acc);
}

/* 用途对照 */
.page-privacy .clause-table {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--grid);
}

.page-privacy .clause-table li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--grid);
}

.page-privacy .clause-table__key {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--acc);
}

.page-privacy .clause-table__val {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

/* 展开补充 */
.page-privacy .clause-details {
  margin-top: 22px;
  border: 1px solid var(--grid);
  background: var(--panel);
}

.page-privacy .clause-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
  transition: color 220ms var(--ease);
}

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

.page-privacy .clause-details summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1;
  color: var(--acc);
}

.page-privacy .clause-details[open] summary::after {
  content: "－";
}

.page-privacy .clause-details summary:hover {
  color: var(--acc);
}

.page-privacy .clause-details summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -2px;
}

.page-privacy .clause-details__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--grid);
}

.page-privacy .clause-details__body p {
  margin: 14px 0 0;
  font-size: 15px;
  color: var(--muted);
}

/* 联系方式 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  border: 1px solid var(--grid);
  background: var(--grid);
}

.page-privacy .privacy-contact__item {
  padding: 15px 16px;
  background: var(--panel);
}

.page-privacy .privacy-contact__key {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--muted);
}

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

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero {
    padding-top: calc(var(--header-h) + 64px);
    padding-bottom: var(--sp-lg);
  }

  .page-privacy .clause__title {
    font-size: var(--fs-h3);
  }

  .page-privacy .clause-list__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 20px 0;
  }

  .page-privacy .clause-table li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    margin-bottom: 0;
  }

  .page-privacy .clause__title {
    font-size: 30px;
  }

  .page-privacy .clause .clause__key {
    font-size: 20px;
  }
}
</final_answer>