.page-privacy {
  --pv-line: rgba(141, 184, 172, 0.22);
  --pv-card: rgba(10, 53, 45, 0.68);
  --pv-text: rgba(217, 255, 245, 0.86);
  --pv-dim: rgba(141, 184, 172, 0.92);
  --pv-rail: 236px;
  color: var(--frost);
  padding-bottom: clamp(44px, 8vw, 96px);
  overflow-x: clip;
}

.page-privacy .pv-hero {
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(26px, 4.5vw, 52px);
}

.page-privacy .pv-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-privacy .pv-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.06;
  font-size: clamp(34px, 6.4vw, 58px);
  margin: 0 0 16px;
  color: var(--frost);
}

.page-privacy .pv-hero__lede {
  max-width: 44em;
  line-height: 1.85;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--pv-text);
  margin: 0 0 22px;
}

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

.page-privacy .pv-hero__media .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pv-line);
  box-shadow: var(--shadow-lift);
}

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

@media (min-width: 900px) {
  .page-privacy .pv-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

/* 目录 + 正文双栏 */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 960px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    align-items: start;
  }
  .page-privacy .pv-toc {
    position: sticky;
    top: 24px;
  }
}

.page-privacy .pv-toc {
  align-self: start;
  border-radius: var(--radius-md);
  border: 1px solid var(--pv-line);
  background: linear-gradient(180deg, rgba(18, 107, 95, 0.22), rgba(5, 31, 26, 0.4));
  padding: 16px 14px 18px;
}

.page-privacy .pv-toc__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ash);
  margin: 0 0 10px;
  padding-left: 10px;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: var(--radius-pill);
  border-left: 2px solid transparent;
  color: var(--pv-dim);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-privacy .pv-toc__list a .num {
  color: var(--ash);
  font-size: 12px;
  transition: color 0.2s var(--ease-out);
}

.page-privacy .pv-toc__list a:hover,
.page-privacy .pv-toc__list a:focus-visible {
  color: var(--neon);
  background: rgba(39, 245, 196, 0.1);
  border-left-color: var(--neon);
  outline: none;
}

.page-privacy .pv-toc__list a:hover .num,
.page-privacy .pv-toc__list a:focus-visible .num {
  color: var(--neon);
}

.page-privacy .pv-toc__note {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pv-dim);
}

.page-privacy .pv-toc__note p {
  margin: 0 0 8px;
}

.page-privacy .pv-toc__note-title {
  color: var(--frost);
  font-weight: 800;
  font-size: 13px;
}

.page-privacy .pv-toc__note-link {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(39, 245, 196, 0.45);
  font-weight: 700;
}

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

.page-privacy .pv-sec {
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 96px;
}

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

.page-privacy .pv-sec p {
  line-height: 1.85;
  color: var(--pv-text);
  margin: 0 0 14px;
}

.page-privacy .pv-body a:not(.btn) {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(39, 245, 196, 0.45);
}

.page-privacy .pv-body a:not(.btn):hover {
  text-decoration-color: var(--neon);
}

.page-privacy .pv-sub {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -0.01em;
  color: var(--frost);
  margin: 0 0 12px;
}

/* 四类信息 */
.page-privacy .pv-info {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-privacy .pv-info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pv-info__item {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  padding: 18px 18px 20px;
  min-width: 0;
}

.page-privacy .pv-info__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.page-privacy .pv-info__no {
  font-size: 26px;
  color: rgba(39, 245, 196, 0.45);
  line-height: 1;
}

.page-privacy .pv-info__title {
  font-size: 17px;
  font-weight: 800;
  color: var(--frost);
  margin: 0 0 8px;
  line-height: 1.45;
}

.page-privacy .pv-info__item p {
  margin: 0;
  font-size: 15px;
  color: var(--pv-text);
}

/* 术语胶囊 */
.page-privacy .pv-term {
  position: relative;
  display: inline-block;
  color: var(--neon);
  border-bottom: 1px dashed rgba(39, 245, 196, 0.55);
  cursor: help;
}

.page-privacy .pv-term__tip {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  width: max-content;
  max-width: min(260px, 68vw);
  background: var(--fog);
  color: var(--ink-900);
  font-size: 13px;
  line-height: 1.6;
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.18s var(--ease-out), transform 0.18s var(--ease-out), visibility 0.18s;
  z-index: 6;
}

.page-privacy .pv-term:hover .pv-term__tip,
.page-privacy .pv-term:focus .pv-term__tip,
.page-privacy .pv-term:focus-visible .pv-term__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .pv-term:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 4px;
}

/* 用途列表 */
.page-privacy .pv-uses {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pv-uses li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .pv-uses li:first-child {
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .pv-uses > li > .num {
  color: var(--neon);
  font-size: 13px;
  padding-top: 5px;
}

.page-privacy .pv-uses__title {
  font-size: 16px;
  font-weight: 800;
  color: var(--frost);
  margin: 0 0 6px;
}

.page-privacy .pv-uses p {
  margin: 0;
  font-size: 15px;
}

/* 共享与委托 */
.page-privacy .pv-share {
  display: grid;
  gap: 10px;
  margin: 18px 0 20px;
}

.page-privacy .pv-share__row {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pv-line);
  border-left: 3px solid rgba(39, 245, 196, 0.6);
  background: rgba(18, 107, 95, 0.16);
}

@media (min-width: 760px) {
  .page-privacy .pv-share__row {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

.page-privacy .pv-share__key {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  color: var(--neon);
  line-height: 1.6;
}

.page-privacy .pv-share__row p {
  margin: 0;
  font-size: 15px;
}

/* 保存期限与安全层级 */
.page-privacy .pv-grid-2 {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  grid-template-columns: minmax(0, 1fr);
  margin-top: 20px;
}

@media (min-width: 820px) {
  .page-privacy .pv-grid-2 {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-privacy .pv-keep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pv-keep__list li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--pv-text);
  padding-left: 14px;
  border-left: 2px solid rgba(141, 184, 172, 0.35);
}

.page-privacy .pv-keep__list strong {
  color: var(--frost);
}

.page-privacy .pv-layers {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .pv-layers li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  align-items: baseline;
  padding: 13px 15px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--neon);
  background: linear-gradient(90deg, rgba(39, 245, 196, 0.16), rgba(10, 53, 45, 0.44));
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .pv-layers li .num {
  color: rgba(39, 245, 196, 0.7);
  font-size: 12px;
}

.page-privacy .pv-layers li strong {
  color: var(--frost);
  font-size: 15px;
}

.page-privacy .pv-layers li span:last-child {
  grid-column: 1 / -1;
  color: var(--pv-text);
}

.page-privacy .pv-layers li:nth-child(2) {
  margin-right: 4%;
}

.page-privacy .pv-layers li:nth-child(3) {
  margin-right: 8%;
}

.page-privacy .pv-layers li:nth-child(4) {
  margin-right: 12%;
}

/* 雾白信息块 */
.page-privacy .pv-callout {
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--fog);
  color: var(--ink-900);
  border-radius: var(--radius-md);
  padding: 17px 19px;
}

.page-privacy .pv-callout p {
  margin: 0;
  color: var(--ink-900);
  font-size: 15px;
  line-height: 1.8;
}

.page-privacy .pv-callout strong {
  color: var(--ink-800);
}

.page-privacy .pv-callout a {
  color: var(--ink-700) !important;
  font-weight: 700;
  text-decoration-color: rgba(18, 107, 95, 0.5) !important;
}

.page-privacy .pv-callout--links {
  margin-top: 22px;
}

/* 权利手风琴 */
.page-privacy .pv-rights {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .pv-rights details {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-md);
  padding: 0 16px;
  transition: border-color 0.2s var(--ease-out);
}

.page-privacy .pv-rights details[open] {
  border-color: rgba(39, 245, 196, 0.5);
}

.page-privacy .pv-rights summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  font-size: 16px;
  color: var(--frost);
  line-height: 1.5;
}

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

.page-privacy .pv-rights summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--neon);
  flex: none;
}

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

.page-privacy .pv-rights summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
  border-radius: 6px;
}

.page-privacy .pv-rights__body {
  padding: 0 0 16px;
  border-top: 1px dashed var(--pv-line);
  padding-top: 12px;
}

.page-privacy .pv-rights__body p {
  margin: 0;
  font-size: 15px;
}

/* 版本 */
.page-privacy .pv-version {
  margin: 22px 0 4px;
}

.page-privacy .pv-version summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(39, 245, 196, 0.14);
  border: 1px solid rgba(39, 245, 196, 0.45);
  color: var(--neon);
  font-size: 13px;
  font-family: var(--font-mono);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .pv-version summary::after {
  content: "展开";
  font-size: 11px;
  color: var(--ash);
}

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

.page-privacy .pv-version summary:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-privacy .pv-version__body {
  margin-top: 12px;
  padding: 15px 17px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(141, 184, 172, 0.4);
  background: rgba(10, 53, 45, 0.5);
}

.page-privacy .pv-version__body p {
  margin: 0;
  font-size: 15px;
}

/* 联系方式 */
.page-privacy .pv-contact {
  display: grid;
  gap: 0;
  margin-top: 22px;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .pv-contact__key {
  font-size: 13px;
  color: var(--ash);
  letter-spacing: 0.04em;
  min-width: 72px;
}

.page-privacy .pv-contact__val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--frost);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin-top: 14px;
  font-size: 14px;
  color: var(--pv-dim);
}

/* 入场动效（JS 未启用时内容直接可见） */
@media (prefers-reduced-motion: no-preference) {
  .page-privacy .pv-sec[data-reveal] {
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  }
  .page-privacy .pv-sec[data-reveal]:not(.is-visible) {
    opacity: 0;
    transform: translateY(14px);
  }
}
<<<END>>>