.page-privacy {
  --prv-tint-warm: rgba(255, 106, 26, .09);
  --prv-tint-cool: rgba(27, 110, 156, .10);
  --prv-tint-leaf: rgba(46, 139, 106, .10);
  --prv-pad-y: clamp(2.6rem, 6vw, 4.6rem);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: var(--lh-body);
  overflow-x: clip;
}

/* ---------- 页头 ---------- */
.page-privacy .prv-masthead {
  position: relative;
  background:
    radial-gradient(130% 100% at 88% -22%, rgba(255, 106, 26, .26), transparent 58%),
    radial-gradient(95% 85% at -12% 118%, rgba(27, 110, 156, .22), transparent 62%),
    var(--c-night);
  color: var(--c-paper);
  padding: clamp(2rem, 5vw, 3.4rem) 0 clamp(1.8rem, 4vw, 2.8rem);
  overflow: hidden;
}

.page-privacy .prv-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 4%, rgba(224, 179, 84, .66) 42%, rgba(255, 106, 26, .5) 68%, transparent 96%);
}

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

.page-privacy .prv-masthead .phx-breadcrumb,
.page-privacy .prv-masthead .phx-breadcrumb__link,
.page-privacy .prv-masthead .phx-breadcrumb__item,
.page-privacy .prv-masthead .phx-breadcrumb__sep {
  color: rgba(245, 241, 234, .60);
  font-size: .82rem;
}

.page-privacy .prv-masthead .phx-breadcrumb__link:hover,
.page-privacy .prv-masthead .phx-breadcrumb__link:focus-visible {
  color: var(--c-ember);
}

.page-privacy .prv-masthead .phx-breadcrumb__item--current {
  color: rgba(245, 241, 234, .88);
}

.page-privacy .prv-masthead__kicker {
  margin: clamp(1.6rem, 4vw, 2.4rem) 0 0;
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-gold);
}

.page-privacy .prv-masthead__title {
  margin: .9rem 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 5.4vw, 3.05rem);
  line-height: 1.16;
  letter-spacing: -.022em;
  color: var(--c-paper);
}

.page-privacy .prv-masthead__lede {
  margin: 1.15rem 0 0;
  max-width: 48ch;
  font-size: clamp(.95rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  color: rgba(245, 241, 234, .78);
}

/* ---------- 主图 ---------- */
.page-privacy .prv-figure {
  margin: clamp(1.6rem, 4vw, 2.8rem) 0 0;
}

.page-privacy .prv-figure .phx-figure__frame {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-deep);
}

.page-privacy .prv-figure .phx-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.page-privacy .prv-figure .phx-figure__caption {
  margin-top: .8rem;
  font-size: .82rem;
  line-height: 1.65;
  color: rgba(30, 38, 48, .58);
}

/* ---------- 布局 ---------- */
.page-privacy .prv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  padding-top: var(--prv-pad-y);
  padding-bottom: clamp(2.4rem, 6vw, 4.4rem);
}

@media (min-width: 980px) {
  .page-privacy .prv-layout {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: clamp(2.4rem, 5vw, 5rem);
    align-items: start;
  }

  .page-privacy .prv-flow {
    max-width: 68ch;
  }
}

.page-privacy .prv-flow {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .prv-sec {
  padding-top: clamp(1.4rem, 3.4vw, 2.2rem);
  padding-bottom: clamp(1.6rem, 4vw, 2.6rem);
  border-top: 1px solid var(--line-ink);
}

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

.page-privacy .prv-sec__title {
  margin: 1.1rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.4vw, 1.7rem);
  line-height: 1.34;
  letter-spacing: -.012em;
  color: var(--c-ink);
}

.page-privacy .phx-prose {
  margin-top: .95rem;
}

.page-privacy .phx-prose p {
  margin: 0 0 .9rem;
  max-width: 42ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
}

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

.page-privacy .prv-key {
  display: inline-block;
  padding: .05em .35em;
  border-radius: var(--r-sm);
  background: rgba(27, 110, 156, .12);
  color: var(--c-lake);
  font-size: .9em;
  letter-spacing: .02em;
  word-break: break-all;
}

/* ---------- 三类信息 ---------- */
.page-privacy .prv-cats {
  list-style: none;
  margin: clamp(1.4rem, 3.4vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-privacy .prv-cat {
  position: relative;
  padding: 1.15rem 1.3rem 1.3rem;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-organic);
}

.page-privacy .prv-cat--warm {
  background: var(--prv-tint-warm);
}

.page-privacy .prv-cat--cool {
  background: var(--prv-tint-cool);
}

.page-privacy .prv-cat--leaf {
  background: var(--prv-tint-leaf);
}

.page-privacy .prv-cat__id {
  display: block;
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(30, 38, 48, .58);
}

.page-privacy .prv-cat__title {
  margin: .6rem 0 .5rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 2.6vw, 1.12rem);
  line-height: 1.42;
  color: var(--c-ink);
}

.page-privacy .prv-cat__text {
  margin: 0;
  max-width: 40ch;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(30, 38, 48, .82);
}

@media (min-width: 720px) {
  .page-privacy .prv-cat:nth-child(1) {
    margin-right: 20%;
  }

  .page-privacy .prv-cat:nth-child(2) {
    margin-left: 10%;
    margin-right: 10%;
  }

  .page-privacy .prv-cat:nth-child(3) {
    margin-left: 20%;
  }
}

/* ---------- 使用目的 ---------- */
.page-privacy .prv-purposes {
  margin-top: clamp(1.4rem, 3.4vw, 2rem);
  gap: 1rem;
}

.page-privacy .prv-purpose {
  padding: 1.1rem 1.25rem 1.2rem;
  border-left: 2px solid var(--line-strong);
  background: rgba(22, 32, 46, .035);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-privacy .prv-purpose--primary {
  border-left-color: var(--c-ember);
  background: rgba(255, 106, 26, .07);
}

.page-privacy .prv-purpose__id {
  display: block;
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(30, 38, 48, .55);
}

.page-privacy .prv-purpose--primary .prv-purpose__id {
  color: var(--c-flame);
}

.page-privacy .prv-purpose__title {
  margin: .55rem 0 .45rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(.98rem, 2.5vw, 1.08rem);
  line-height: 1.44;
  color: var(--c-ink);
}

.page-privacy .prv-purpose__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: rgba(30, 38, 48, .8);
}

@media (min-width: 760px) {
  .page-privacy .prv-purposes {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }
}

/* ---------- 留存表 ---------- */
.page-privacy .prv-table-wrap {
  margin-top: clamp(1.3rem, 3.2vw, 1.9rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: rgba(22, 32, 46, .025);
}

.page-privacy .prv-retention-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
}

.page-privacy .prv-retention-table__cap {
  caption-side: top;
  text-align: left;
  padding: .85rem 1rem .3rem;
  font-size: .78rem;
  letter-spacing: .1em;
  color: rgba(30, 38, 48, .55);
}

.page-privacy .prv-retention-table th,
.page-privacy .prv-retention-table td {
  padding: .8rem 1rem;
  text-align: left;
  font-size: .92rem;
  line-height: 1.6;
  border-bottom: 1px solid var(--line-ink);
}

.page-privacy .prv-retention-table thead th {
  background: var(--c-flame);
  color: var(--c-paper);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .06em;
  border-bottom-color: transparent;
}

.page-privacy .prv-retention-table tbody th {
  font-weight: 600;
  color: var(--c-ink);
}

.page-privacy .prv-retention-table tbody td {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--c-lake);
}

.page-privacy .prv-retention-table tbody tr:last-child th,
.page-privacy .prv-retention-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .prv-retention-table tbody tr:hover {
  background: rgba(255, 106, 26, .05);
}

/* ---------- 安全措施 ---------- */
.page-privacy .prv-guards {
  list-style: none;
  margin: clamp(1.3rem, 3.2vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-privacy .prv-guard {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .35rem;
  padding: .95rem 1.1rem;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, rgba(46, 139, 106, .12), rgba(27, 110, 156, .07));
  border: 1px solid rgba(46, 139, 106, .22);
}

.page-privacy .prv-guard__id {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--c-steppe);
}

.page-privacy .prv-guard__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.76;
  color: rgba(30, 38, 48, .84);
}

@media (min-width: 640px) {
  .page-privacy .prv-guard {
    grid-template-columns: 5.4rem minmax(0, 1fr);
    gap: .9rem;
    align-items: baseline;
  }
}

/* ---------- 自我管理（可展开） ---------- */
.page-privacy .prv-do {
  list-style: none;
  margin: clamp(1.3rem, 3.2vw, 1.9rem) 0 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-privacy .prv-do__li {
  margin: 0;
}

.page-privacy .prv-do__item {
  border: 1px solid var(--line-ink);
  border-radius: var(--r-md);
  background: rgba(22, 32, 46, .03);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-privacy .prv-do__item[open] {
  border-color: rgba(255, 106, 26, .42);
  background: rgba(255, 106, 26, .055);
}

.page-privacy .prv-do__sum {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr) 1.2rem;
  align-items: center;
  gap: .8rem;
  padding: .95rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .96rem;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-privacy .prv-do__sum::-webkit-details-marker {
  display: none;
}

.page-privacy .prv-do__sum:focus-visible {
  outline: 2px solid var(--c-ember);
  outline-offset: -2px;
}

.page-privacy .prv-do__num {
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--c-gold);
}

.page-privacy .prv-do__label {
  min-width: 0;
}

.page-privacy .prv-do__chev {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  justify-self: end;
}

.page-privacy .prv-do__chev::before,
.page-privacy .prv-do__chev::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--c-lake);
  transition: transform var(--dur) var(--ease);
}

.page-privacy .prv-do__chev::after {
  transform: rotate(90deg);
}

.page-privacy .prv-do__item[open] .prv-do__chev::after {
  transform: rotate(0deg);
}

.page-privacy .prv-do__body {
  padding: 0 1.1rem 1.1rem;
  border-top: 1px dashed var(--line-ink);
  margin-top: -.2rem;
}

.page-privacy .prv-do__body p {
  margin: .8rem 0 0;
  max-width: 44ch;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(30, 38, 48, .8);
}

/* ---------- 行动按钮组 ---------- */
.page-privacy .prv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.2rem, 3vw, 1.7rem);
}

.page-privacy .prv-actions .btn {
  text-decoration: none;
}

/* ---------- 收束说明牌 ---------- */
.page-privacy .prv-stamp {
  margin-top: clamp(1.4rem, 3.4vw, 2rem);
  padding: 1rem 1.2rem 1.1rem;
  border-left: 3px solid var(--c-gold);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(120deg, rgba(224, 179, 84, .14), rgba(224, 179, 84, .04));
}

.page-privacy .prv-stamp__id {
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: rgba(30, 38, 48, .6);
}

.page-privacy .prv-stamp__text {
  margin: .5rem 0 0;
  max-width: 46ch;
  font-size: .93rem;
  line-height: 1.78;
  color: rgba(30, 38, 48, .84);
}

/* ---------- 右侧刻度线 ---------- */
.page-privacy .prv-rail {
  display: none;
}

@media (min-width: 980px) {
  .page-privacy .prv-rail {
    display: block;
    position: sticky;
    top: 7rem;
    padding-left: 1.1rem;
    border-left: 1px solid var(--line-ink);
  }

  .page-privacy .prv-rail__head {
    display: block;
    margin-bottom: 1rem;
    font-size: .68rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: rgba(30, 38, 48, .5);
  }

  .page-privacy .prv-rail__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: .85rem;
  }

  .page-privacy .prv-rail__link {
    display: grid;
    grid-template-columns: 18px 2.2rem minmax(0, 1fr);
    align-items: center;
    gap: .5rem;
    padding: .12rem 0;
    text-decoration: none;
    color: rgba(30, 38, 48, .42);
    transition: color var(--dur) var(--ease);
  }

  .page-privacy .prv-rail__link:hover,
  .page-privacy .prv-rail__link:focus-visible {
    color: var(--c-lake);
  }

  .page-privacy .prv-rail__link.is-active,
  .page-privacy .prv-rail__link[aria-current="true"] {
    color: var(--c-ink);
  }

  .page-privacy .prv-rail__bar {
    height: 1px;
    width: 18px;
    background: currentColor;
    transform-origin: left center;
    transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
  }

  .page-privacy .prv-rail__link.is-active .prv-rail__bar,
  .page-privacy .prv-rail__link[aria-current="true"] .prv-rail__bar {
    background: var(--c-ember);
    transform: scaleX(1.65) scaleY(2);
  }

  .page-privacy .prv-rail__num {
    font-size: .74rem;
    letter-spacing: .08em;
    color: var(--c-gold);
  }

  .page-privacy .prv-rail__name {
    font-size: .82rem;
    letter-spacing: .02em;
  }
}

/* ---------- 移动端收尾 ---------- */
@media (max-width: 519px) {
  .page-privacy .prv-masthead__title {
    max-width: none;
  }

  .page-privacy .prv-cat {
    padding: 1rem 1rem 1.1rem;
  }

  .page-privacy .prv-do__sum {
    grid-template-columns: 1.8rem minmax(0, 1fr) 1.1rem;
    gap: .6rem;
    padding: .85rem .9rem;
  }

  .page-privacy .prv-do__body {
    padding: 0 .9rem .95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .prv-rail__bar,
  .page-privacy .prv-rail__link,
  .page-privacy .prv-do__item,
  .page-privacy .prv-do__chev::before,
  .page-privacy .prv-do__chev::after {
    transition: none;
  }
}
<<<END>>>