.page-privacy {
  --pv-rule: rgba(20, 23, 28, .12);
  --pv-rule-soft: rgba(20, 23, 28, .065);
  --pv-paper-soft: rgba(244, 241, 234, .78);
  background: var(--mdb-paper);
  color: var(--mdb-ink);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumbs-wrap {
  padding-top: clamp(16px, 3vw, 30px);
  padding-bottom: clamp(4px, 1vw, 10px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(32px, 5.4vw, 68px);
  background:
    radial-gradient(120% 92% at 88% 2%, rgba(184, 255, 60, .20) 0%, rgba(184, 255, 60, 0) 54%),
    linear-gradient(155deg, var(--mdb-qing) 0%, var(--mdb-qing-deep) 56%, #223F52 100%);
  color: var(--mdb-paper);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -10%;
  top: 16%;
  width: 58%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(184, 255, 60, .68), transparent);
  transform: rotate(-11deg);
  pointer-events: none;
}

.page-privacy .privacy-hero .mdb-shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .mdb-eyebrow {
  color: rgba(244, 241, 234, .8);
}

.page-privacy .privacy-hero__title {
  color: var(--mdb-paper);
  max-width: 17ch;
  margin-top: clamp(10px, 1.6vw, 18px);
}

.page-privacy .privacy-hero__lead {
  color: rgba(244, 241, 234, .84);
  max-width: 36em;
  margin-top: clamp(14px, 2vw, 22px);
}

.page-privacy .privacy-hero__figure {
  margin-top: clamp(26px, 4.4vw, 52px);
  border: 1px solid rgba(244, 241, 234, .18);
  overflow: hidden;
  border-radius: var(--mdb-radius);
}

.page-privacy .privacy-hero__figure .mdb-figure__frame {
  background: linear-gradient(160deg, #223F52 0%, var(--mdb-purple) 100%);
}

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

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-index {
  padding-top: clamp(26px, 3.6vw, 44px);
  padding-bottom: clamp(4px, 1vw, 10px);
}

.page-privacy .privacy-index__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mdb-gray);
  margin: 0 0 12px;
}

.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--pv-rule);
  border-radius: var(--mdb-radius);
  background: var(--mdb-surface);
  color: var(--mdb-ink);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color .16s ease-out, background .16s ease-out, transform .16s ease-out;
}

.page-privacy .privacy-index__link:hover {
  border-color: var(--mdb-qing);
  background: #FFFFFF;
  transform: translateY(-2px);
}

.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--mdb-orange);
  outline-offset: 2px;
}

.page-privacy .privacy-index__num {
  color: var(--mdb-orange);
  font-size: 12px;
  font-weight: 700;
}

/* ---------- 正文主体 ---------- */
.page-privacy .privacy-body {
  position: relative;
  max-width: 46em;
  margin: clamp(22px, 4vw, 44px) auto 0;
  padding-left: clamp(18px, 4vw, 48px);
}

.page-privacy .privacy-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 40px;
  width: 1px;
  background: linear-gradient(180deg, transparent 0%, var(--pv-rule) 5%, var(--pv-rule) 94%, transparent 100%);
}

.page-privacy .privacy-chapter {
  scroll-margin-top: 96px;
  padding-top: clamp(32px, 4.8vw, 58px);
}

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

.page-privacy .privacy-chapter + .privacy-chapter {
  border-top: 1px solid var(--pv-rule-soft);
  margin-top: clamp(10px, 1.6vw, 18px);
}

.page-privacy .privacy-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-privacy .privacy-chapter__num {
  flex: none;
  color: var(--mdb-orange);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  color: var(--mdb-qing);
}

.page-privacy .privacy-body p {
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mdb-ink);
  margin: 0 0 1.05em;
}

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

.page-privacy .privacy-note {
  background: var(--mdb-lime-soft);
  border-left: 3px solid var(--mdb-lime);
  border-radius: 0 var(--mdb-radius) var(--mdb-radius) 0;
  padding: 12px 16px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mdb-ink);
  margin-bottom: clamp(18px, 2.6vw, 26px);
}

/* ---------- 收集范围卡片 ---------- */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-facts__item {
  padding: 16px 18px;
  background: var(--mdb-surface);
  border: 1px solid var(--pv-rule-soft);
  border-left: 3px solid var(--mdb-qing);
  border-radius: var(--mdb-radius);
}

.page-privacy .privacy-facts__item:nth-child(2) {
  border-left-color: var(--mdb-lime);
}

.page-privacy .privacy-facts__item:nth-child(3) {
  border-left-color: var(--mdb-orange);
}

.page-privacy .privacy-facts__item .mdb-h3 {
  margin: 0 0 8px;
  color: var(--mdb-ink);
}

.page-privacy .privacy-facts__item p {
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--mdb-gray);
  margin: 0;
}

/* ---------- 用途列表 ---------- */
.page-privacy .privacy-uses {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-privacy .privacy-uses__item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-rule-soft);
}

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

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

.page-privacy .privacy-uses__label {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mdb-qing-deep);
  background: rgba(127, 166, 190, .22);
  padding: 3px 10px;
  margin-bottom: 9px;
  border-radius: 2px;
}

.page-privacy .privacy-uses__item p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mdb-ink);
  margin: 0;
}

/* ---------- 选择权清单 ---------- */
.page-privacy .privacy-choices {
  list-style: none;
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  padding: 0;
}

.page-privacy .privacy-choices__item {
  position: relative;
  padding-left: 26px;
  margin-bottom: 12px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mdb-ink);
}

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

.page-privacy .privacy-choices__item::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .66em;
  width: 9px;
  height: 9px;
  background: var(--mdb-lime);
  transform: rotate(45deg);
}

.page-privacy .privacy-choices__item strong {
  color: var(--mdb-qing-deep);
  font-weight: 700;
}

/* ---------- 联系区块 ---------- */
.page-privacy .privacy-contact {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(150deg, var(--mdb-purple) 0%, #1C1434 100%);
  color: var(--mdb-paper);
  border-radius: var(--mdb-radius);
}

.page-privacy .privacy-contact::after {
  content: "";
  position: absolute;
  right: -14%;
  top: 18%;
  width: 56%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(184, 255, 60, .55), transparent);
  transform: rotate(-13deg);
  pointer-events: none;
}

.page-privacy .privacy-contact__lead {
  position: relative;
  z-index: 1;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 241, 234, .88);
  margin: 0 0 clamp(16px, 2.4vw, 22px);
}

.page-privacy .privacy-contact__list {
  position: relative;
  z-index: 1;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 5.5em 1fr;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--mdb-line-dark-soft);
}

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

.page-privacy .privacy-contact__row dt {
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(244, 241, 234, .62);
}

.page-privacy .privacy-contact__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--mdb-paper);
  word-break: break-word;
}

.page-privacy .privacy-contact__mono {
  color: var(--mdb-lime);
  font-weight: 600;
}

.page-privacy .privacy-contact__hint {
  position: relative;
  z-index: 1;
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: rgba(244, 241, 234, .7);
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-end-rule {
  margin-top: clamp(30px, 4.4vw, 52px);
}

.page-privacy .privacy-related {
  margin-top: clamp(16px, 2.4vw, 24px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mdb-gray);
}

.page-privacy .privacy-inline-link {
  color: var(--mdb-qing-deep);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .16s ease-out;
}

.page-privacy .privacy-inline-link:hover {
  color: var(--mdb-orange);
}

.page-privacy .privacy-inline-link:focus-visible {
  outline: 2px solid var(--mdb-orange);
  outline-offset: 2px;
}

.page-privacy .privacy-backtop {
  margin-top: clamp(24px, 3.4vw, 36px);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-privacy .privacy-hero__title {
    max-width: 22ch;
  }

  .page-privacy .privacy-body {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-body {
    padding-left: 15px;
  }

  .page-privacy .privacy-body::before {
    top: 6px;
    bottom: 24px;
  }

  .page-privacy .privacy-hero__title {
    max-width: none;
  }

  .page-privacy .privacy-index__list {
    gap: 7px 8px;
  }

  .page-privacy .privacy-index__link {
    font-size: 13px;
    padding: 6px 10px;
  }

  .page-privacy .privacy-body p,
  .page-privacy .privacy-choices__item {
    font-size: 16px;
    line-height: 1.78;
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-privacy .privacy-contact__row dt {
    color: rgba(244, 241, 234, .55);
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-body {
    padding-left: 60px;
  }

  .page-privacy .privacy-body::before {
    left: 6px;
  }
}
<<<END>>>