.page-privacy {
  --pv-measure: 68ch;
  background: var(--ink);
  color: var(--white);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 54px) 0 clamp(22px, 4vw, 34px);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -20%;
  width: 64vw;
  height: 64vw;
  max-width: 560px;
  max-height: 560px;
  background: radial-gradient(circle at center, rgba(201, 255, 61, 0.12), transparent 62%);
  pointer-events: none;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--green) 0 96px, var(--line) 96px 100%);
}

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

.page-privacy .pv-hero .breadcrumbs {
  margin-bottom: clamp(14px, 3vw, 22px);
}

.page-privacy .pv-title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 80px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  max-width: 15ch;
}

.page-privacy .pv-title__mark {
  color: var(--green);
}

.page-privacy .pv-lede {
  max-width: 54ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  margin: 0 0 14px;
}

.page-privacy .pv-meta {
  color: var(--muted);
  margin: 0;
}

/* ---------- 顶部横幅 ---------- */
.page-privacy .pv-banner {
  margin: clamp(18px, 4vw, 32px) 0 clamp(28px, 5vw, 48px);
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .pv-banner .figure__media {
  aspect-ratio: 8 / 3;
  overflow: hidden;
}

.page-privacy .pv-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-privacy .pv-banner .figure__caption {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
}

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

/* ---------- 章节索引：窄屏为横向胶囊 ---------- */
.page-privacy .pv-index {
  order: -1;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.page-privacy .pv-index__title {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.page-privacy .pv-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pv-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .pv-index__list li {
  flex: none;
}

.page-privacy .pv-index__list a {
  display: block;
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 7px 12px;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--ink);
  background: var(--green);
  border-color: var(--green);
}

/* ---------- 正文章节 ---------- */
.page-privacy .pv-section {
  padding: clamp(30px, 5vw, 46px) 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-body > .pv-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .pv-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .pv-section__num {
  flex: none;
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--green);
}

.page-privacy .pv-section__title {
  margin: 0;
  font-family: var(--body);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-privacy .pv-section p {
  max-width: var(--pv-measure);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--white);
}

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

.page-privacy .pv-note {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

.page-privacy .pv-flag {
  color: var(--orange);
  font-weight: 600;
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  max-width: var(--pv-measure);
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--white);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--blue);
}

.page-privacy .pv-term {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green);
  margin-bottom: 3px;
}

/* ---------- 联系提示块 ---------- */
.page-privacy .pv-callout {
  margin: 22px 0 0;
  padding: clamp(18px, 3vw, 26px);
  max-width: var(--pv-measure);
  background: var(--raised);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
}

.page-privacy .pv-callout__label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-privacy .pv-callout__mail {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.3;
  color: var(--blue);
  word-break: break-all;
}

.page-privacy .pv-callout__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-privacy .pv-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 15px;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 188px;
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-privacy .pv-body {
    grid-column: 1;
    grid-row: 1;
    max-width: var(--pv-measure);
  }

  .page-privacy .pv-index {
    order: 0;
    grid-column: 2;
    grid-row: 1;
    align-self: start;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    border-top: 1px solid var(--line);
    border-bottom: 0;
    padding: 16px 0 0;
  }

  .page-privacy .pv-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
  }

  .page-privacy .pv-index__list a {
    border: 0;
    border-left: 2px solid var(--line);
    padding: 9px 0 9px 12px;
    white-space: normal;
    font-size: 12.5px;
    line-height: 1.55;
  }

  .page-privacy .pv-index__list a:hover,
  .page-privacy .pv-index__list a:focus-visible {
    background: transparent;
    color: var(--white);
    border-left-color: var(--green);
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1200px) {
  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) 210px;
  }

  .page-privacy .pv-hero {
    padding-top: clamp(40px, 5vw, 72px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-index__list a {
    transition: none;
  }
}
<<<END>>>
