.page-privacy {
  --pv-card: rgba(26, 16, 51, 0.72);
  --pv-hair: rgba(61, 43, 107, 0.62);
  --pv-cyan-soft: rgba(34, 230, 255, 0.14);
  color: var(--yi-text);
}

.page-privacy .pv-top {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--yi-line);
  background-color: var(--yi-bg);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    repeating-linear-gradient(0deg, rgba(61, 43, 107, 0.32) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(61, 43, 107, 0.32) 0 1px, transparent 1px 46px);
  -webkit-mask-image: radial-gradient(95% 85% at 70% 15%, #000 0%, transparent 78%);
  mask-image: radial-gradient(95% 85% at 70% 15%, #000 0%, transparent 78%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(70vw, 620px);
  height: min(70vw, 620px);
  pointer-events: none;
  background: radial-gradient(circle, rgba(123, 92, 255, 0.3), transparent 66%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-privacy .pv-hero__copy .yi-eyebrow {
  margin-bottom: 14px;
}

.page-privacy .pv-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 5.2vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--yi-text);
}

.page-privacy .pv-hero__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  line-height: 1.78;
  color: var(--yi-muted);
}

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

.page-privacy .pv-hero__figure {
  margin: 0;
  border: 1px solid var(--yi-line);
  border-radius: var(--yi-radius-lg);
  background: var(--yi-panel);
  overflow: hidden;
  box-shadow: 0 24px 60px -36px rgba(34, 230, 255, 0.45);
}

.page-privacy .pv-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-privacy .pv-hero__cap {
  padding: 11px 16px;
  border-top: 1px solid var(--pv-hair);
  font-size: 13px;
  line-height: 1.6;
  color: var(--yi-muted);
}

/* ---------- 主体双栏 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-privacy .pv-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-privacy .pv-aside__title {
  margin: 0;
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yi-muted);
}

.page-privacy .pv-toc {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--pv-hair);
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--yi-muted);
  text-decoration: none;
  transition: color 0.2s var(--yi-ease), border-color 0.2s var(--yi-ease), background 0.2s var(--yi-ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--yi-text);
  border-left-color: var(--yi-cyan);
  background: rgba(34, 230, 255, 0.06);
}

.page-privacy .pv-toc__num {
  font-family: var(--yi-mono);
  font-size: 12px;
  color: var(--yi-cyan);
  opacity: 0.8;
}

.page-privacy .pv-aside__card {
  padding: 16px 18px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--yi-radius);
  background: var(--pv-card);
}

.page-privacy .pv-aside__cardtitle {
  margin: 0 0 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--yi-muted);
}

.page-privacy .pv-aside__cardnum {
  margin: 0;
  font-family: var(--yi-mono);
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--yi-cyan);
}

.page-privacy .pv-aside__cardtext {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--yi-muted);
}

/* ---------- 条款章节 ---------- */
.page-privacy .pv-doc {
  display: grid;
  gap: clamp(34px, 5vw, 58px);
  min-width: 0;
}

.page-privacy .pv-sec {
  scroll-margin-top: 110px;
  min-width: 0;
}

.page-privacy .pv-sec__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-sec__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 68px;
  height: 2px;
  background: linear-gradient(90deg, var(--yi-cyan), rgba(34, 230, 255, 0));
  transition: width 0.4s var(--yi-ease);
}

.page-privacy .pv-sec:target .pv-sec__head::after {
  width: 100%;
}

.page-privacy .pv-sec__num {
  font-family: var(--yi-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yi-cyan);
}

.page-privacy .pv-sec h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.72rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--yi-text);
}

.page-privacy .pv-sec p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--yi-muted);
}

.page-privacy .pv-num {
  font-family: var(--yi-mono);
  font-weight: 600;
  color: var(--yi-cyan);
  letter-spacing: -0.01em;
}

/* 定义列表 */
.page-privacy .pv-defs {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
}

.page-privacy .pv-def {
  display: grid;
  gap: 6px;
  padding: 15px 17px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--yi-radius);
  background: var(--pv-card);
  transition: border-color 0.2s var(--yi-ease);
}

.page-privacy .pv-def:hover {
  border-color: rgba(34, 230, 255, 0.4);
}

.page-privacy .pv-def dt {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--yi-text);
}

.page-privacy .pv-def dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--yi-muted);
}

/* 展开说明 */
.page-privacy .pv-more {
  margin-top: 16px;
  border: 1px solid var(--pv-hair);
  border-radius: var(--yi-radius);
  background: rgba(36, 22, 64, 0.6);
  overflow: hidden;
}

.page-privacy .pv-more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 17px;
  font-size: 14px;
  color: var(--yi-text);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-more summary::after {
  content: "＋";
  font-family: var(--yi-mono);
  font-size: 14px;
  color: var(--yi-cyan);
}

.page-privacy .pv-more[open] summary::after {
  content: "－";
}

.page-privacy .pv-more[open] summary {
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-more p {
  padding: 13px 17px 15px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--yi-muted);
}

/* 保留期时间轴 */
.page-privacy .pv-scale {
  position: relative;
  display: grid;
  gap: 20px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-scale::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--yi-cyan), var(--yi-violet) 55%, rgba(61, 43, 107, 0.2));
}

.page-privacy .pv-scale__item {
  position: relative;
  padding-left: 30px;
}

.page-privacy .pv-scale__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yi-bg);
  border: 2px solid var(--yi-cyan);
  box-shadow: 0 0 0 4px var(--pv-cyan-soft);
}

.page-privacy .pv-scale__item--end::before {
  border-color: var(--yi-orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 42, 0.16);
}

.page-privacy .pv-scale__when {
  display: block;
  margin-bottom: 3px;
  font-family: var(--yi-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--yi-cyan);
}

.page-privacy .pv-scale__item--end .pv-scale__when {
  color: var(--yi-orange);
}

.page-privacy .pv-scale__what {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yi-muted);
  transition: color 0.2s var(--yi-ease);
}

.page-privacy .pv-scale__item:hover .pv-scale__what {
  color: var(--yi-text);
}

/* 权利胶囊 */
.page-privacy .pv-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rights__item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 15px 17px;
  border: 1px solid var(--pv-hair);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(26, 16, 51, 0.85), rgba(26, 16, 51, 0.5));
  transition: border-color 0.2s var(--yi-ease), transform 0.2s var(--yi-ease);
}

.page-privacy .pv-rights__item:hover {
  border-color: rgba(123, 92, 255, 0.6);
  transform: translateY(-2px);
}

.page-privacy .pv-rights__name {
  justify-self: start;
  padding: 2px 12px;
  border: 1px solid rgba(34, 230, 255, 0.36);
  border-radius: var(--yi-pill);
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yi-cyan);
}

.page-privacy .pv-rights__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--yi-muted);
}

/* 联络卡片 */
.page-privacy .pv-contact {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid transparent;
  border-radius: var(--yi-radius-lg);
  background:
    linear-gradient(var(--yi-panel), var(--yi-panel)) padding-box,
    linear-gradient(135deg, var(--yi-cyan), var(--yi-violet)) border-box;
}

.page-privacy .pv-contact__label {
  margin: 0 0 8px;
  font-family: var(--yi-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yi-muted);
}

.page-privacy .pv-contact__mail {
  margin: 0 0 10px;
  font-family: var(--yi-mono);
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  letter-spacing: -0.01em;
  color: var(--yi-cyan);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 0;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--yi-muted);
}

/* 结尾指引 */
.page-privacy .pv-foot {
  padding-bottom: clamp(44px, 7vw, 96px);
}

.page-privacy .pv-foot__text {
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--pv-hair);
  max-width: 76ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--yi-muted);
}

.page-privacy .pv-foot__text a {
  color: var(--yi-text);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.45);
  transition: color 0.2s var(--yi-ease), border-color 0.2s var(--yi-ease);
}

.page-privacy .pv-foot__text a:hover,
.page-privacy .pv-foot__text a:focus-visible {
  color: var(--yi-cyan);
  border-bottom-color: var(--yi-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-def {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pv-def dt {
    padding-top: 2px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-aside {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-def,
  .page-privacy .pv-rights__item,
  .page-privacy .pv-scale__what,
  .page-privacy .pv-foot__text a {
    transition: none;
  }

  .page-privacy .pv-rights__item:hover {
    transform: none;
  }
}
<<<END>>>