.page-privacy {
  --privacy-measure: 34em;
  --privacy-hair: 1px solid var(--brass-line);
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background:
    radial-gradient(circle at 16% 10%, rgba(244, 237, 224, .07), transparent 44%),
    radial-gradient(circle at 84% 82%, rgba(201, 123, 60, .16), transparent 48%),
    var(--felt);
  color: var(--ivory);
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--gutter) clamp(4rem, 9vw, 6.5rem);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 34px));
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(244, 237, 224, .09) 1px, transparent 1px),
    radial-gradient(rgba(8, 36, 30, .35) 1px, transparent 1px);
  background-size: 5px 5px, 7px 7px;
  background-position: 0 0, 2px 3px;
  opacity: .5;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--page-max);
  margin: 0 auto;
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .privacy-hero .breadcrumbs {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-privacy .privacy-hero .breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 1.5rem;
  padding: 0;
}

.page-privacy .privacy-hero .breadcrumbs li + li::before {
  content: "／";
  margin-right: .45rem;
  color: rgba(201, 162, 39, .7);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs a:hover {
  color: var(--brass);
}

.page-privacy .privacy-hero .breadcrumbs li[aria-current="page"] {
  color: var(--ivory);
}

.page-privacy .privacy-hero__eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--brass);
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  padding-bottom: .35rem;
  margin: 0;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.15rem, 5.6vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ivory);
  margin: 1.1rem 0 0;
  max-width: 15em;
}

.page-privacy .privacy-hero__lede {
  margin: 1.35rem 0 0;
  max-width: 30em;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(244, 237, 224, .84);
}

.page-privacy .privacy-hero__aside {
  align-self: end;
}

.page-privacy .privacy-note {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--ink-line);
  border-top: 3px solid var(--brass);
  padding: 1.1rem 1.15rem 1rem;
  transform: rotate(-1deg);
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-note__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--felt-mid);
}

.page-privacy .privacy-note__mail {
  margin: .5rem 0 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: .95rem;
  line-height: 1.45;
  color: var(--dice);
  word-break: break-all;
}

.page-privacy .privacy-note__meta {
  margin: .55rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.65;
  color: rgba(20, 18, 15, .72);
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .privacy-banner {
  margin: 0;
  background: var(--felt-deep);
  padding: clamp(1.5rem, 4vw, 2.75rem) var(--gutter);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: var(--page-max);
  height: auto;
  margin: 0 auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  border: 1px solid rgba(201, 162, 39, .35);
}

.page-privacy .privacy-banner figcaption {
  max-width: var(--page-max);
  margin: .85rem auto 0;
  font-size: var(--fs-sm);
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .privacy-body {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4.5rem) var(--gutter) clamp(3rem, 7vw, 5rem);
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

.page-privacy .privacy-rail {
  border-left: 1px solid var(--brass-line);
  padding-left: 1rem;
}

.page-privacy .privacy-rail__title {
  margin: 0 0 .6rem;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--felt-mid);
}

.page-privacy .privacy-rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-rail a {
  display: flex;
  gap: .55rem;
  align-items: baseline;
  padding: .5rem .2rem .5rem 0;
  font-size: var(--fs-sm);
  line-height: 1.5;
  color: rgba(20, 18, 15, .76);
  text-decoration: none;
  border-bottom: 1px dashed rgba(201, 162, 39, .42);
  transition: color .16s ease, padding-left .16s ease;
}

.page-privacy .privacy-rail a > span {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--dice);
  flex: none;
}

.page-privacy .privacy-rail a:hover {
  color: var(--ink);
  padding-left: .25rem;
}

.page-privacy .privacy-rail a[aria-current="location"] {
  color: var(--felt);
  font-weight: 600;
  border-bottom-color: var(--brass);
}

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

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  border-top: var(--privacy-hair);
  padding-top: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: clamp(2.5rem, 5vw, 3.75rem);
}

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

.page-privacy .chapter-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 1rem;
  row-gap: .3rem;
  align-items: center;
  margin-bottom: 1.35rem;
}

.page-privacy .plate {
  display: inline-flex;
  align-items: stretch;
  grid-row: 1 / span 2;
  align-self: start;
  background: var(--felt);
  border: 1px solid var(--brass-line);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--brass);
}

.page-privacy .plate > span {
  padding: .45rem .32rem;
}

.page-privacy .plate > span + span {
  border-left: 1px solid var(--brass-line);
}

.page-privacy .chapter-head h2 {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.8vw, 1.85rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--felt);
}

.page-privacy .chapter-summary {
  grid-column: 2;
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(23, 87, 74, .95);
}

.page-privacy .privacy-chapter__body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-chapter__body p {
  margin: 0 0 1.1em;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(20, 18, 15, .88);
}

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

/* ---------- 场合列表 ---------- */
.page-privacy .occasion-list {
  list-style: none;
  counter-reset: occ;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-privacy .occasion-list li {
  counter-increment: occ;
  position: relative;
  padding-left: 2.4rem;
}

.page-privacy .occasion-list li::before {
  content: "0" counter(occ);
  position: absolute;
  left: 0;
  top: .2rem;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--dice);
}

.page-privacy .occasion-list h3 {
  margin: 0 0 .3rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--felt);
}

.page-privacy .occasion-list p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(20, 18, 15, .82);
}

/* ---------- 信息类别清单 ---------- */
.page-privacy .info-list {
  margin: 1.4rem 0 0;
  border-top: var(--privacy-hair);
}

.page-privacy .info-item {
  display: grid;
  gap: .3rem;
  padding: 1rem 0;
  border-bottom: var(--privacy-hair);
}

.page-privacy .info-item dt {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--felt);
}

.page-privacy .info-item dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(20, 18, 15, .8);
}

/* ---------- 用途列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-privacy .use-list li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0 .65rem;
  padding-top: 1.05rem;
  border-top: 1px dashed rgba(201, 162, 39, .42);
}

.page-privacy .use-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .use-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--brass);
  padding-top: .25rem;
}

.page-privacy .use-body h3 {
  margin: 0 0 .3rem;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--felt);
}

.page-privacy .use-body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(20, 18, 15, .82);
}

/* ---------- 保存时长表 ---------- */
.page-privacy .retention-wrap {
  margin: 1.4rem 0 1.5rem;
  background: var(--paper);
  border: 1px solid var(--ink-line);
  overflow-x: auto;
}

.page-privacy .retention-table {
  width: 100%;
  min-width: 30rem;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-privacy .retention-table caption {
  text-align: left;
  padding: .8rem 1rem;
  font-size: var(--fs-sm);
  letter-spacing: .06em;
  color: var(--felt-mid);
  border-bottom: var(--privacy-hair);
}

.page-privacy .retention-table th,
.page-privacy .retention-table td {
  text-align: left;
  padding: .8rem 1rem;
  vertical-align: top;
  border-bottom: 1px solid rgba(20, 18, 15, .12);
  line-height: 1.65;
}

.page-privacy .retention-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  font-weight: 500;
  color: var(--felt-mid);
  background: rgba(23, 87, 74, .06);
}

.page-privacy .retention-table tbody td:first-child {
  color: var(--ink);
  font-weight: 500;
}

.page-privacy .retention-table tbody td:nth-child(2) {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--dice);
}

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

/* ---------- 行内高亮 ---------- */
.page-privacy .privacy-mark {
  background: var(--paper);
  color: var(--ink);
  border-bottom: 2px solid var(--brass);
  padding: 0 .18em;
}

/* ---------- 步骤 ---------- */
.page-privacy .steps {
  list-style: none;
  margin: 1.4rem 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .9rem;
  counter-reset: step;
}

.page-privacy .steps li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  background: var(--paper);
  border: 1px solid var(--ink-line);
  border-left: 3px solid var(--brass);
  padding: .85rem .95rem;
}

.page-privacy .step-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dice);
}

.page-privacy .steps p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.75;
  color: rgba(20, 18, 15, .86);
}

.page-privacy .privacy-mail {
  font-family: var(--font-mono);
  font-size: .9rem;
  font-weight: 500;
  word-break: break-all;
  color: var(--dice);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .privacy-fold {
  margin-top: 1.5rem;
  border-top: var(--privacy-hair);
}

.page-privacy .privacy-fold .fold-body p {
  margin: 0 0 .9em;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(20, 18, 15, .82);
}

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

/* ---------- 结尾 ---------- */
.page-privacy .privacy-outro {
  margin-top: clamp(2rem, 4vw, 3rem);
  background: var(--felt);
  color: var(--ivory);
  border: 1px solid rgba(201, 162, 39, .35);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-outro::after {
  content: "";
  position: absolute;
  right: -3rem;
  bottom: -3rem;
  width: 11rem;
  height: 11rem;
  border: 1px solid rgba(201, 162, 39, .3);
  transform: rotate(9deg);
  pointer-events: none;
}

.page-privacy .privacy-outro h2 {
  position: relative;
  margin: 0 0 .8rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 2.6vw, 1.75rem);
  line-height: 1.3;
  color: var(--ivory);
}

.page-privacy .privacy-outro p {
  position: relative;
  margin: 0;
  max-width: 32em;
  font-size: var(--fs-base);
  line-height: 1.85;
  color: rgba(244, 237, 224, .84);
}

.page-privacy .privacy-outro__links {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.4rem;
}

.page-privacy .privacy-outro__foot {
  position: relative;
  margin: 1.25rem 0 0;
  font-size: var(--fs-sm);
}

.page-privacy .privacy-outro__foot a {
  color: var(--brass);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  padding-bottom: .1rem;
}

.page-privacy .privacy-outro__foot a:hover {
  color: var(--ivory);
  border-bottom-color: var(--ivory);
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  display: inline-block;
  padding: .55rem .7rem;
  background: var(--paper);
  color: var(--felt);
  border: 1px solid var(--brass);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  box-shadow: var(--shadow-paper);
}

.page-privacy .privacy-top:hover {
  background: var(--brass);
  color: var(--felt-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .info-item {
    grid-template-columns: 10.5rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 60px));
  }

  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 19rem);
    align-items: end;
  }

  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 14.5rem) minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: 5.5rem;
  }
}

@media (max-width: 899px) {
  .page-privacy .privacy-rail {
    border-left: 0;
    border-top: var(--privacy-hair);
    padding-left: 0;
    padding-top: .85rem;
  }

  .page-privacy .privacy-rail__title {
    margin-bottom: .55rem;
  }

  .page-privacy .privacy-rail ul {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding-bottom: .35rem;
    scrollbar-width: thin;
  }

  .page-privacy .privacy-rail li {
    flex: none;
  }

  .page-privacy .privacy-rail a {
    border: 1px solid var(--ink-line);
    padding: .45rem .65rem;
    white-space: nowrap;
    background: var(--paper);
  }

  .page-privacy .privacy-rail a:hover {
    padding-left: .65rem;
  }

  .page-privacy .privacy-rail a[aria-current="location"] {
    border-color: var(--brass);
  }
}

@media (max-width: 479px) {
  .page-privacy .chapter-head {
    grid-template-columns: minmax(0, 1fr);
    row-gap: .5rem;
  }

  .page-privacy .plate {
    grid-row: auto;
    justify-self: start;
  }

  .page-privacy .chapter-head h2,
  .page-privacy .chapter-summary {
    grid-column: 1;
  }

  .page-privacy .use-list li {
    grid-template-columns: 1.9rem minmax(0, 1fr);
  }

  .page-privacy .privacy-top {
    right: .6rem;
    bottom: .6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail a,
  .page-privacy .privacy-top {
    transition: none;
  }

  .page-privacy .privacy-note {
    transform: none;
  }
}
<<<END>>>