.page-privacy {
  --pv-narrow: 760px;
  --pv-text: rgba(233, 241, 255, .82);
  --pv-text-dim: rgba(233, 241, 255, .68);

  position: relative;
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--yk-mist);
  background: var(--yk-ink);
}

/* ---------- 首屏 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(36px, 6vw, 72px) 0 clamp(30px, 5vw, 52px);
  background: linear-gradient(180deg, var(--yk-indigo) 0%, var(--yk-ink) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(5, 10, 24, .45) 0%, rgba(5, 10, 24, .88) 76%, var(--yk-ink) 100%);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: .32;
}

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

.page-privacy .privacy-hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: clamp(38px, 6.4vw, 68px);
  line-height: 1.02;
  letter-spacing: -.008em;
  color: var(--yk-mist);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 640px;
  font-size: clamp(16px, 1.5vw, 17.5px);
  line-height: 1.72;
  color: var(--pv-text);
}

/* ---------- 章节索引 ---------- */

.page-privacy .privacy-toc {
  padding-top: clamp(26px, 4.5vw, 46px);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  font-family: var(--yk-font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--yk-haze);
}

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

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid rgba(58, 74, 112, .78);
  border-radius: var(--yk-r4);
  color: var(--yk-haze);
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  transition: color .18s var(--yk-ease), border-color .18s var(--yk-ease), background-color .18s var(--yk-ease);
}

.page-privacy .privacy-toc__no {
  font-family: var(--yk-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--yk-teal-deep);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--yk-mist);
  border-color: var(--yk-teal);
  background: rgba(55, 245, 193, .08);
}

.page-privacy .privacy-toc__link:hover .privacy-toc__no,
.page-privacy .privacy-toc__link:focus-visible .privacy-toc__no {
  color: var(--yk-teal);
}

/* ---------- 正文窄栏 ---------- */

.page-privacy .privacy-body {
  max-width: var(--pv-narrow);
  margin-inline: auto;
  padding-top: clamp(30px, 5vw, 52px);
}

.page-privacy .privacy-sec {
  padding: clamp(28px, 4.6vw, 44px) 0;
  border-top: 1px solid rgba(58, 74, 112, .45);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-sec__no {
  flex: none;
  font-family: var(--yk-font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--yk-teal);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.22;
  letter-spacing: -.004em;
  color: var(--yk-mist);
}

.page-privacy .privacy-sec__text {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.76;
  color: var(--pv-text);
}

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

.page-privacy .privacy-sec__text a {
  color: var(--yk-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(55, 245, 193, .45);
}

.page-privacy .privacy-sec__text a:hover,
.page-privacy .privacy-sec__text a:focus-visible {
  border-bottom-color: var(--yk-teal);
  background: rgba(55, 245, 193, .08);
}

/* ---------- 信息类别表 ---------- */

.page-privacy .privacy-table {
  margin-top: 4px;
  border: 1px solid rgba(58, 74, 112, .58);
  border-radius: var(--yk-r2);
  overflow: hidden;
}

.page-privacy .privacy-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 16px;
}

.page-privacy .privacy-table__row + .privacy-table__row {
  border-top: 1px solid rgba(58, 74, 112, .42);
}

.page-privacy .privacy-table__row:nth-child(odd) {
  background: rgba(22, 36, 79, .44);
}

.page-privacy .privacy-table__key {
  margin: 0;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: 15px;
  line-height: 1.4;
  color: var(--yk-mist);
}

.page-privacy .privacy-table__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-text-dim);
}

/* ---------- 用途清单 ---------- */

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

.page-privacy .privacy-uses__item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(58, 74, 112, .38);
}

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

.page-privacy .privacy-uses__name {
  margin: 0 0 6px;
  font-family: var(--yk-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--yk-teal-deep);
}

.page-privacy .privacy-uses__desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pv-text);
}

/* ---------- 同步时点 ---------- */

.page-privacy .privacy-flow {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-flow__item {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--pv-text);
}

.page-privacy .privacy-flow__item::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: var(--yk-r4);
  background: var(--yk-teal);
}

/* ---------- 折叠说明 ---------- */

.page-privacy .privacy-details {
  margin-top: 6px;
  border: 1px solid rgba(58, 74, 112, .58);
  border-radius: var(--yk-r2);
  background: rgba(11, 23, 51, .68);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: 15px;
  color: var(--yk-mist);
}

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

.page-privacy .privacy-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--yk-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--yk-teal);
}

.page-privacy .privacy-details[open] summary::after {
  content: "–";
}

.page-privacy .privacy-details__body {
  padding: 0 18px 16px;
}

.page-privacy .privacy-details__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--pv-text-dim);
}

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

/* ---------- 权利条目 ---------- */

.page-privacy .privacy-rights {
  display: grid;
  gap: 10px;
  margin: 4px 0 18px;
}

.page-privacy .privacy-right {
  padding: 14px 18px;
  border-left: 2px solid var(--yk-teal);
  border-radius: 0 var(--yk-r2) var(--yk-r2) 0;
  background: linear-gradient(90deg, rgba(18, 169, 138, .12), rgba(18, 169, 138, .02) 78%);
}

.page-privacy .privacy-right__name {
  margin: 0 0 6px;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: 15px;
  color: var(--yk-teal);
}

.page-privacy .privacy-right__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pv-text);
}

/* ---------- 收束联系卡 ---------- */

.page-privacy .privacy-contact {
  margin-top: clamp(36px, 6vw, 62px);
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(58, 74, 112, .52);
  border-radius: var(--yk-r3);
  background: radial-gradient(130% 150% at 10% 0%, rgba(34, 53, 111, .78), rgba(5, 10, 24, .94) 70%);
}

.page-privacy .privacy-contact__title {
  margin: 10px 0 12px;
  font-family: var(--yk-font-head);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.24;
  color: var(--yk-mist);
}

.page-privacy .privacy-contact__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--pv-text);
}

.page-privacy .privacy-contact__mail {
  display: inline-block;
  margin: 16px 0 0;
  padding: 10px 16px;
  border: 1px solid rgba(55, 245, 193, .42);
  border-radius: var(--yk-r4);
  background: rgba(55, 245, 193, .08);
  font-family: var(--yk-font-mono);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--yk-teal);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--yk-haze);
}

.page-privacy .privacy-contact__note a {
  color: var(--yk-amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 178, 60, .48);
}

.page-privacy .privacy-contact__note a:hover,
.page-privacy .privacy-contact__note a:focus-visible {
  border-bottom-color: var(--yk-amber);
}

/* ---------- 焦点与渐进显现 ---------- */

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--yk-teal);
  outline-offset: 3px;
}

.page-privacy [data-reveal] {
  opacity: 1;
}

.yk-js .page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--yk-ease), transform .5s var(--yk-ease);
}

.yk-js .page-privacy [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .yk-js .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-privacy .privacy-toc__link {
    transition: none;
  }
}

/* ---------- 宽屏 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-table__row {
    grid-template-columns: 168px 1fr;
    gap: 22px;
    align-items: baseline;
    padding: 16px 22px;
  }

  .page-privacy .privacy-hero__inner {
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-body {
    max-width: var(--pv-narrow);
  }

  .page-privacy .privacy-sec__head {
    gap: 18px;
  }
}
<<<END>>>