.page-privacy {
  background: var(--ivory);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--black);
  color: var(--ivory);
  padding-block: clamp(64px, 9vw, 116px) clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-hero__glow {
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(760px, 88%);
  height: 150%;
  background: radial-gradient(circle at 62% 38%, rgba(228, 0, 127, 0.42), rgba(228, 0, 127, 0) 64%);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-hero__lead {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  align-content: center;
}

.page-privacy .breadcrumb {
  color: rgba(246, 239, 230, 0.62);
  font-size: var(--s1);
}

.page-privacy .breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--pink-bright);
}

.page-privacy .kicker {
  color: var(--gold);
  margin: 0;
}

.page-privacy h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  color: var(--white);
}

.page-privacy .lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--s3);
  line-height: 1.75;
  color: rgba(246, 239, 230, 0.86);
}

.page-privacy .privacy-hero__facts {
  list-style: none;
  margin: clamp(10px, 2vw, 18px) 0 0;
  padding: clamp(18px, 2.6vw, 24px) 0 0;
  border-top: var(--hair-dark);
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: baseline;
  font-size: var(--s2);
  color: rgba(246, 239, 230, 0.7);
}

.page-privacy .privacy-hero__facts .mono {
  color: var(--gold);
  font-size: var(--s1);
  min-width: 62px;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: var(--hair-gold);
  border-radius: 4px;
  overflow: hidden;
  background: var(--ink);
}

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

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  padding-block: clamp(56px, 8vw, 104px) clamp(64px, 9vw, 120px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}

/* ---------- 左侧索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  white-space: nowrap;
  font-size: var(--s2);
  color: var(--graphite);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}

.page-privacy .privacy-index__link .mono {
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .privacy-index__link:hover {
  color: var(--black);
  border-bottom-color: var(--gold);
}

.page-privacy .privacy-index__link[data-active] {
  color: var(--black);
  border-bottom-color: var(--pink);
  background: var(--pink-wash);
}

/* ---------- 条款分节 ---------- */
.page-privacy .clause {
  padding-block: clamp(34px, 5vw, 52px);
  border-top: var(--hair-gold);
}

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

.page-privacy .clause:last-child {
  padding-bottom: 0;
}

.page-privacy .clause__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 26px);
}

.page-privacy .clause__num {
  color: var(--pink);
  font-size: var(--s1);
}

.page-privacy .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  color: var(--black);
}

.page-privacy .clause__intro {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 34em;
  font-size: var(--s3);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause__aside {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 34em;
  padding: 16px 18px;
  background: var(--pink-wash);
  border-left: 3px solid var(--gold);
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .clause a:not(.btn) {
  color: var(--rose);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .clause a:not(.btn):hover {
  color: var(--pink);
}

/* ---------- 信息类别 ---------- */
.page-privacy .privacy-terms {
  position: relative;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-terms__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-privacy .privacy-terms__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
}

.page-privacy .privacy-terms__chip {
  display: inline-block;
  padding: 7px 16px;
  border: var(--hair);
  border-radius: var(--radius-pill);
  background: var(--white);
  color: var(--graphite);
  font-size: var(--s2);
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-privacy .privacy-terms__chip:hover {
  border-color: var(--gold);
  color: var(--black);
}

.page-privacy #it-all:checked ~ .privacy-terms__filter label[for="it-all"],
.page-privacy #it-required:checked ~ .privacy-terms__filter label[for="it-required"],
.page-privacy #it-optional:checked ~ .privacy-terms__filter label[for="it-optional"] {
  background: var(--black);
  border-color: var(--black);
  color: var(--ivory);
}

.page-privacy #it-required:checked ~ .terms .term[data-kind="optional"],
.page-privacy #it-optional:checked ~ .terms .term[data-kind="required"] {
  opacity: 0.34;
}

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

.page-privacy .term {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--white);
  border: var(--hair);
  border-radius: 4px;
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease), opacity var(--t) var(--ease);
}

.page-privacy .term:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}

.page-privacy .term__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .term__code {
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .term__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--s4);
  color: var(--black);
}

.page-privacy .term__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 使用场景 ---------- */
.page-privacy .usecases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}

.page-privacy .usecase {
  padding-left: 18px;
  border-left: 2px solid var(--line);
  transition: border-color var(--t) var(--ease);
}

.page-privacy .usecase:hover {
  border-left-color: var(--pink);
}

.page-privacy .usecase__name {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--s4);
  color: var(--black);
}

.page-privacy .usecase__text {
  margin: 0;
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 保存期限刻度 ---------- */
.page-privacy .retention-scroll {
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-privacy .retention {
  display: block;
  width: 100%;
  min-width: 520px;
  height: auto;
}

.page-privacy .ret__axis {
  stroke: var(--line);
  stroke-width: 1.5;
}

.page-privacy .ret__tick line {
  stroke: var(--pink);
  stroke-width: 1.5;
}

.page-privacy .ret__tick circle {
  fill: var(--white);
  stroke: var(--pink);
  stroke-width: 2;
  transition: fill var(--t) var(--ease), stroke-width var(--t) var(--ease);
}

.page-privacy .ret__tick:hover circle {
  fill: var(--pink);
  stroke-width: 3;
}

.page-privacy .ret__val {
  fill: var(--black);
  font-family: var(--font-mono);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-anchor: middle;
}

.page-privacy .ret__name {
  fill: var(--graphite);
  font-family: var(--font-sans);
  font-size: 14px;
  text-anchor: middle;
}

.page-privacy .ret__tick:hover .ret__val {
  fill: var(--rose);
}

/* ---------- 安全措施 ---------- */
.page-privacy .safeguards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .safeguard {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: var(--hair);
}

.page-privacy .safeguard:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .safeguard__key {
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .safeguard__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 用户权利 ---------- */
.page-privacy .rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-privacy .right {
  display: grid;
  gap: 6px;
  padding: 18px;
  background: var(--white);
  border: var(--hair);
  border-top: 3px solid var(--pink);
  border-radius: 4px;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-privacy .right:hover {
  box-shadow: var(--shadow-lift);
}

.page-privacy .right__num {
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .right__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--s4);
  color: var(--black);
}

.page-privacy .right__text {
  margin: 0;
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-grid {
  display: grid;
  gap: 16px;
}

.page-privacy .contact-card {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 24px);
  background: var(--white);
  border: var(--hair);
  border-left: 3px solid var(--pink);
  border-radius: 4px;
}

.page-privacy .contact-card--gold {
  border-left-color: var(--gold);
}

.page-privacy .contact-card__label {
  margin: 0;
  color: var(--gold-deep);
  font-size: var(--s1);
}

.page-privacy .contact-card__mail,
.page-privacy .contact-card__version {
  margin: 0;
  color: var(--black);
  font-size: var(--s3);
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-privacy .contact-card__version {
  font-size: var(--s5);
  color: var(--pink);
}

.page-privacy .contact-card__text {
  margin: 0;
  max-width: 34em;
  font-size: var(--s2);
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .usecases {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 5vw, 56px);
    row-gap: clamp(24px, 4vw, 34px);
  }

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

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

@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    align-items: center;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: minmax(190px, 224px) minmax(0, 1fr);
    gap: clamp(48px, 7vw, 96px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }

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

  .page-privacy .privacy-index__link {
    display: flex;
    align-items: baseline;
    padding: 10px 12px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .page-privacy .privacy-index__link:hover {
    border-bottom-color: transparent;
    border-left-color: var(--gold);
  }

  .page-privacy .privacy-index__link[data-active] {
    border-bottom-color: transparent;
    border-left-color: var(--pink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-hero__glow {
    display: none;
  }

  .page-privacy .privacy-index__link,
  .page-privacy .term,
  .page-privacy .usecase,
  .page-privacy .ret__tick circle,
  .page-privacy .ret__val,
  .page-privacy .right,
  .page-privacy .privacy-terms__chip {
    transition: none;
  }

  .page-privacy .term:hover {
    transform: none;
  }
}
</<PAGE_CSS>>>