.page-privacy {
  --privacy-cut: 22px;
  --privacy-toc-w: 236px;
  --privacy-read: 760px;
}

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

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(28px, 5vw, 64px);
  background-image: repeating-linear-gradient(90deg, rgba(44, 232, 196, 0.045) 0 1px, transparent 1px 72px);
  background-position: 0 0;
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-privacy .privacy-hero__text .display {
  margin: 12px 0 20px;
}

.page-privacy .privacy-hero__text .lead {
  max-width: 46ch;
}

.page-privacy .privacy-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* 速览卡 */
.page-privacy .privacy-brief {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 3vw, 32px);
  background: linear-gradient(152deg, var(--ink-card), var(--ink-panel) 72%);
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-privacy .privacy-brief__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.22;
  mix-blend-mode: screen;
}

.page-privacy .privacy-brief__title {
  margin: 0 0 16px;
  color: var(--paper);
}

.page-privacy .privacy-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-brief__item {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-brief__key {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .privacy-brief__val {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-soft);
}

/* 目录 + 正文 */
.page-privacy .privacy-doc-section {
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-privacy .privacy-toc {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--ink-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  color: var(--mist);
  letter-spacing: 0.2em;
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--mist-soft);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  border-left-color: var(--cyan);
  color: var(--white);
  background: var(--ink-card);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--gold);
}

.page-privacy .privacy-toc__foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-toc__foot a {
  color: var(--cyan);
}

.page-privacy .privacy-doc {
  max-width: var(--privacy-read);
}

.page-privacy .privacy-doc__title {
  margin: 0 0 8px;
}

/* 条款 */
.page-privacy .clause {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

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

.page-privacy .clause__num {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-privacy .clause__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-privacy .clause__body a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-privacy .clause__body a:hover,
.page-privacy .clause__body a:focus-visible {
  color: var(--white);
}

.page-privacy .clause__facts {
  margin: 18px 0 0;
  display: grid;
  gap: 0;
}

.page-privacy .clause__fact {
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}

.page-privacy .clause__fact dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-privacy .clause__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-soft);
}

/* 数据条 */
.page-privacy .privacy-stats {
  display: grid;
  gap: 1px;
  margin: 20px 0;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .privacy-stat {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink-card);
}

.page-privacy .privacy-stat__num {
  font-family: var(--font-data);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-privacy .privacy-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 列表 */
.page-privacy .clause-list {
  margin: 16px 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-soft);
}

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

/* 折叠条款 */
.page-privacy .clause__fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--ink-panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color var(--t) var(--ease);
}

.page-privacy .clause__fold:hover {
  border-color: var(--cyan);
}

.page-privacy .clause__fold-summary {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  list-style: none;
}

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

.page-privacy .clause__fold-summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-privacy .clause__fold[open] .clause__fold-summary::after {
  content: "−";
}

.page-privacy .clause__fold-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .clause__fold-body {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line);
}

.page-privacy .clause__fold-body p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-soft);
}

/* 收尾联系块 */
.page-privacy .privacy-contact {
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-card);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-contact__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-contact__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist-soft);
}

.page-privacy .privacy-contact__text a {
  color: var(--cyan);
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact__text a:hover,
.page-privacy .privacy-contact__text a:focus-visible {
  color: var(--white);
}

/* 媒体查询 */
@media (min-width: 720px) {
  .page-privacy .privacy-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-stat__num {
    font-size: 30px;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--bar) + 28px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .clause__fold {
    transition: none;
  }
}