.page-privacy {
  position: relative;
  padding-bottom: 72px;
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.68;
}

.page-privacy .pv-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.4);
  padding-bottom: 1px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-privacy .pv-link:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- hero ---------- */

.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 0;
}

.page-privacy .pv-hero__shape {
  position: absolute;
  top: -140px;
  right: -22%;
  width: min(560px, 80vw);
  height: 400px;
  transform: rotate(-6deg);
  background: linear-gradient(150deg, rgba(43, 227, 210, 0.17), rgba(43, 227, 210, 0) 72%);
  border-left: 1px solid rgba(43, 227, 210, 0.26);
  pointer-events: none;
}

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

.page-privacy .pv-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  margin: 0 0 16px;
}

.page-privacy .pv-hero__title {
  font-size: clamp(29px, 5.4vw, 50px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--text);
  max-width: 17em;
  margin: 0 0 18px;
}

.page-privacy .pv-hero__intro {
  font-size: 15px;
  color: var(--muted);
  max-width: 40em;
  margin: 0 0 16px;
}

.page-privacy .pv-hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin: 0 0 30px;
}

.page-privacy .pv-hero__media {
  margin: 0;
}

/* ---------- 主体双栏 ---------- */

.page-privacy .pv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-top: 46px;
}

.page-privacy .pv-body__main {
  min-width: 0;
}

.page-privacy .pv-body__side {
  min-width: 0;
}

/* ---------- 章节 ---------- */

.page-privacy .pv-block {
  padding: 42px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

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

.page-privacy .pv-block__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-privacy .pv-block__title {
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 14px;
}

.page-privacy .pv-block__lead {
  font-size: 15px;
  color: var(--muted);
  max-width: 38em;
  margin: 0 0 24px;
}

.page-privacy .pv-block__tail {
  font-size: 14px;
  color: var(--muted);
  margin: 20px 0 0;
}

.page-privacy .pv-footnote {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

/* ---------- 三类信息卡片 ---------- */

.page-privacy .pv-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-privacy .pv-fact {
  position: relative;
  padding: 22px 18px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-privacy .pv-fact::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}

.page-privacy .pv-fact__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 12px;
}

.page-privacy .pv-fact__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 9px;
}

.page-privacy .pv-fact__text {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ---------- 用途列表 ---------- */

.page-privacy .pv-uses {
  display: grid;
  gap: 0;
}

.page-privacy .pv-use {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-privacy .pv-use:first-child {
  padding-top: 0;
}

.page-privacy .pv-use__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  padding-top: 3px;
}

.page-privacy .pv-use__h {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 5px;
}

.page-privacy .pv-use__p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  max-width: 36em;
}

/* ---------- 共享说明 ---------- */

.page-privacy .pv-share {
  padding: 22px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
}

.page-privacy .pv-share__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .pv-share__item {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
  max-width: 40em;
}

.page-privacy .pv-share__item::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--orange);
  transform: rotate(45deg);
}

/* ---------- 操作步骤 ---------- */

.page-privacy .pv-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-step {
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.22s var(--ease);
}

.page-privacy .pv-step[open] {
  border-color: rgba(43, 227, 210, 0.36);
}

.page-privacy .pv-step__top {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-privacy .pv-step__top::-webkit-details-marker {
  display: none;
}

.page-privacy .pv-step__n {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-privacy .pv-step__h {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-privacy .pv-step__chev {
  justify-self: end;
  width: 8px;
  height: 8px;
  margin-top: -4px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-step[open] .pv-step__chev {
  transform: rotate(-135deg);
  margin-top: 5px;
  border-color: var(--cyan);
}

.page-privacy .pv-step__body {
  padding: 0 16px 18px 62px;
}

.page-privacy .pv-step__body p {
  font-size: 14px;
  color: var(--muted);
  margin: 0;
  max-width: 38em;
}

/* ---------- 纸白条款块 ---------- */

.page-privacy .pv-paper {
  padding: 24px 20px 20px;
  background: var(--paper);
  border: 1px solid rgba(11, 27, 43, 0.14);
  border-radius: var(--radius);
  color: #2C3F52;
}

.page-privacy .pv-paper__dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-privacy .pv-paper__row {
  display: grid;
  gap: 6px;
}

.page-privacy .pv-paper__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(11, 27, 43, 0.14);
}

.page-privacy .pv-paper__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  max-width: 40em;
}

/* ---------- 联系方式 ---------- */

.page-privacy .pv-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pv-contact__item {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: var(--ink-2);
}

.page-privacy .pv-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-privacy .pv-contact__v {
  font-size: 15px;
  color: var(--text);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ---------- 右侧目录 ---------- */

.page-privacy .kt-catalog__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .kt-catalog__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.page-privacy .kt-catalog__link {
  display: block;
  padding: 10px 12px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-privacy .kt-catalog__link:hover,
.page-privacy .kt-catalog__link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(43, 227, 210, 0.07);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .pv-contact__item {
    grid-template-columns: 108px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .pv-hero {
    padding-top: 46px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 56px;
    padding-top: 60px;
  }

  .page-privacy .pv-body__side {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-privacy .kt-catalog__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .kt-catalog__link {
    background: transparent;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    padding: 9px 12px;
  }

  .page-privacy .kt-catalog__link:hover,
  .page-privacy .kt-catalog__link[aria-current="true"] {
    border-left-color: var(--cyan);
    background: rgba(43, 227, 210, 0.07);
  }

  .page-privacy .pv-hero__title {
    max-width: 15em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-link,
  .page-privacy .pv-step,
  .page-privacy .pv-step__chev,
  .page-privacy .kt-catalog__link {
    transition: none !important;
  }
}
<<<END>>>