.page-privacy {
  --privacy-measure: 64ch;
  --privacy-gap: clamp(2.25rem, 5vw, 3.5rem);
  display: block;
}

/* ---------- 页面头部 ---------- */
.page-privacy .privacy-head {
  padding: clamp(1.75rem, 4.5vw, 3rem) 0 clamp(1.25rem, 3vw, 2rem);
}

.page-privacy .privacy-crumbs {
  margin-bottom: clamp(1.1rem, 2.6vw, 1.9rem);
}

.page-privacy .privacy-head .eyebrow {
  margin: 0 0 .75rem;
}

.page-privacy .privacy-head h1 {
  margin: 0 0 clamp(1rem, 2.4vw, 1.5rem);
  max-width: 20ch;
  font-size: clamp(2.2rem, 6.2vw, 3.9rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-privacy .privacy-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.7vw, 1.125rem);
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 摘要区 ---------- */
.page-privacy .privacy-summary {
  margin-top: clamp(2rem, 5vw, 3.25rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-summary__title {
  margin: 0 0 clamp(1rem, 2.4vw, 1.5rem);
  font-size: clamp(1.125rem, 2.4vw, 1.5rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .summary-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.5rem);
}

.page-privacy .summary-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .35rem .95rem;
  align-items: baseline;
}

.page-privacy .sp-num {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber-deep);
}

.page-privacy .sp-text {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .privacy-summary__figure {
  margin: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .privacy-summary__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1000 / 640;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--mist);
}

.page-privacy .privacy-summary__caption {
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 920px) {
  .page-privacy .privacy-summary {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
}

/* ---------- 主体：正文 + 旁注分栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3rem);
  padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

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

/* ---------- 条款 ---------- */
.page-privacy .clause {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: var(--privacy-gap);
}

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

.page-privacy .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .35rem .9rem;
  align-items: baseline;
  margin-bottom: clamp(.85rem, 2vw, 1.25rem);
}

.page-privacy .clause__num {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(1.35rem, 3.1vw, 1.9rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .clause p {
  margin: 0 0 1rem;
  max-width: var(--privacy-measure);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink);
}

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

.page-privacy .clause a.link-arrow {
  color: var(--amber-deep);
  font-weight: 700;
}

.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  max-width: var(--privacy-measure);
  display: grid;
  gap: .8rem;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- 保存期限表 ---------- */
.page-privacy .retention {
  max-width: var(--privacy-measure);
  margin: 0 0 1.4rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-privacy .retention__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .3rem .95rem;
  padding: .95rem 1.1rem;
  background: var(--silver);
}

.page-privacy .retention__key {
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-privacy .retention__val {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 620px) {
  .page-privacy .retention__row {
    grid-template-columns: minmax(8.5rem, 12rem) minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 折叠分组 ---------- */
.page-privacy .accordion {
  max-width: var(--privacy-measure);
  display: grid;
  gap: .75rem;
}

.page-privacy .accordion-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--silver);
  overflow: hidden;
  transition: box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-privacy .accordion-item[data-open] {
  border-color: var(--line);
  box-shadow: inset 3px 0 0 var(--amber);
}

.page-privacy .accordion-item__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-privacy .accordion-item__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  margin: 0;
  padding: 1rem 1.1rem;
  border: 0;
  background: none;
  font-family: inherit;
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.6;
  text-align: left;
  color: var(--ink);
  cursor: pointer;
  transition: color .2s var(--ease);
}

.page-privacy .accordion-item__trigger:hover,
.page-privacy .accordion-item__trigger:focus-visible {
  color: var(--amber-deep);
}

.page-privacy .acc-icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-privacy .acc-icon::before,
.page-privacy .acc-icon::after {
  content: "";
  position: absolute;
  background: var(--amber-deep);
  border-radius: 1px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-privacy .acc-icon::before {
  top: 6px;
  left: 0;
  width: 14px;
  height: 2px;
}

.page-privacy .acc-icon::after {
  top: 0;
  left: 6px;
  width: 2px;
  height: 14px;
}

.page-privacy .accordion-item[data-open] .acc-icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .accordion-item__panel {
  padding: 0 1.1rem 1.2rem;
}

.page-privacy .accordion-item__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-privacy .accordion-item__panel li {
  position: relative;
  padding-left: 1.15rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-privacy .accordion-item__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--teal);
}

/* ---------- 联系方式条 ---------- */
.page-privacy .privacy-contact {
  max-width: var(--privacy-measure);
  margin: 0 0 1.1rem;
  padding: clamp(1rem, 2.6vw, 1.4rem) clamp(1.1rem, 2.8vw, 1.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem 1rem;
  background: var(--silver);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-privacy .privacy-contact__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--amber-deep);
  word-break: break-all;
}

.page-privacy .copy-btn {
  flex: 0 0 auto;
  margin-left: auto;
  padding: .45rem .95rem;
  font-family: inherit;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--ink);
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .copy-btn:hover,
.page-privacy .copy-btn:focus-visible {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.page-privacy .copy-btn[data-copied] {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}

/* ---------- 旁注栏 ---------- */
.page-privacy .privacy-aside {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.5rem);
  align-content: start;
}

.page-privacy .aside-block {
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-privacy .aside-block__label {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-privacy .aside-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .12rem;
}

.page-privacy .aside-nav a {
  display: block;
  padding: .45rem .55rem;
  border-radius: var(--r-sm);
  font-size: .875rem;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}

.page-privacy .aside-nav a:hover,
.page-privacy .aside-nav a:focus-visible {
  background: rgba(232, 128, 31, .12);
  color: var(--amber-deep);
}

.page-privacy .aside-block--note {
  background: var(--deep);
  border-color: var(--deep);
}

.page-privacy .aside-block--note .aside-block__label {
  color: rgba(255, 255, 255, .5);
}

.page-privacy .aside-block--note p:last-child {
  margin: 0;
  font-size: .8125rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 桌面分栏 ---------- */
@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) 254px;
    gap: clamp(2.5rem, 5vw, 4.5rem);
    align-items: start;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--header-h) + 1.75rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .copy-btn,
  .page-privacy .aside-nav a,
  .page-privacy .accordion-item,
  .page-privacy .accordion-item__trigger,
  .page-privacy .acc-icon::before,
  .page-privacy .acc-icon::after {
    transition: none;
  }
}
<<<END>>>