.page-privacy {
  --privacy-measure: 72ch;
  --privacy-cut: 18px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 8px;
}

.page-privacy .privacy-hero::before,
.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.page-privacy .privacy-hero::before {
  top: -170px;
  right: -130px;
  width: 440px;
  height: 440px;
  border: 1px solid rgba(255, 107, 44, .20);
}

.page-privacy .privacy-hero::after {
  top: -70px;
  right: 30px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(47, 214, 255, .14);
}

.page-privacy .privacy-hero .shell {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__head {
  display: grid;
  gap: 28px;
  padding: 34px 0 30px;
}

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.06;
}

.page-privacy .privacy-hero__lead {
  max-width: 62ch;
  margin: 18px 0 0;
}

.page-privacy .privacy-hero__aside {
  border-left: 2px solid var(--c-orange);
  padding: 6px 0 6px 16px;
}

.page-privacy .privacy-hero__aside-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .privacy-hero__aside-value {
  margin: 8px 0 6px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--c-ice);
  word-break: break-all;
}

.page-privacy .privacy-banner {
  margin: 0;
  background: var(--c-midnight);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

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

@media (min-width: 900px) {
  .page-privacy .privacy-hero__head {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
    align-items: end;
    gap: 56px;
    padding: 62px 0 42px;
  }

  .page-privacy .privacy-hero__aside {
    padding-bottom: 12px;
  }
}

/* ---------- 版面骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 32px;
}

.page-privacy .privacy-content {
  max-width: var(--privacy-measure);
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 246px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }
}

/* ---------- 侧边锚点导航 ---------- */
.page-privacy .privacy-toc {
  min-width: 0;
  background: var(--c-midnight);
  padding: 18px 16px 14px;
  clip-path: polygon(16px 0, 100% 0, 100% 100%, 0 100%, 0 16px);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  max-width: 100%;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid var(--c-slate);
  border-radius: 999px;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-ice);
  border-color: var(--c-orange);
  background: rgba(255, 107, 44, .09);
}

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

.page-privacy .privacy-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-orange);
}

@media (min-width: 1040px) {
  .page-privacy .privacy-toc {
    position: sticky;
    top: 112px;
    padding: 22px 20px;
  }

  .page-privacy .privacy-toc__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .privacy-toc__item + .privacy-toc__item {
    margin-top: 2px;
  }

  .page-privacy .privacy-toc__link {
    border: 0;
    border-left: 2px solid var(--c-slate);
    border-radius: 0;
    padding: 10px 12px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: var(--c-orange);
    background: rgba(255, 107, 44, .08);
  }
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  position: relative;
  padding-top: 46px;
  scroll-margin-top: 122px;
}

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

.page-privacy .privacy-chapter + .privacy-chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--c-orange) 0, var(--c-slate) 36%, rgba(30, 58, 95, 0) 100%);
  transform: skewY(-0.7deg);
  transform-origin: left center;
}

.page-privacy .privacy-chapter:nth-of-type(even)::before {
  transform: skewY(0.7deg);
  transform-origin: right center;
}

.page-privacy .privacy-chapter__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .24em;
  color: var(--c-orange);
}

.page-privacy .privacy-chapter h2 {
  margin: 0;
  font-size: clamp(24px, 3.5vw, 38px);
  line-height: 1.16;
}

.page-privacy .privacy-chapter h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 14px;
  background: var(--c-orange);
}

.page-privacy .privacy-chapter h3 {
  margin: 26px 0 10px;
  font-size: 17px;
  color: var(--c-ice);
}

.page-privacy .privacy-chapter p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-ice);
}

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

.page-privacy .privacy-chapter a:hover,
.page-privacy .privacy-chapter a:focus-visible {
  color: var(--c-orange);
}

/* ---------- 字段型列表 ---------- */
.page-privacy .privacy-fields {
  display: grid;
  gap: 0;
  margin: 24px 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-slate);
}

.page-privacy .privacy-fields li {
  display: grid;
  gap: 6px;
  padding: 16px 2px;
  border-bottom: 1px solid var(--c-slate);
}

.page-privacy .privacy-fields strong {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ice);
}

.page-privacy .privacy-fields span {
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
}

@media (min-width: 720px) {
  .page-privacy .privacy-fields li {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

/* ---------- 普通列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-ice);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 2px;
  background: var(--c-orange);
}

/* ---------- 用途编号块 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 18px;
  margin: 26px 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-uses li {
  position: relative;
  padding: 18px 20px 6px;
  background: var(--c-midnight);
  border-top: 2px solid var(--c-slate);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-privacy .privacy-uses li:hover {
  border-top-color: var(--c-orange);
  transform: translateY(-4px);
}

.page-privacy .privacy-uses__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-cyan);
}

.page-privacy .privacy-uses h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--c-ice);
}

.page-privacy .privacy-uses p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
}

@media (min-width: 780px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-uses li:first-child {
    grid-column: 1 / -1;
  }
}

/* ---------- 纸白重点条款 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  margin: 26px 0;
  padding: 22px 24px;
  background: var(--c-paper);
  clip-path: polygon(var(--privacy-cut) 0, 100% 0, 100% calc(100% - var(--privacy-cut)), calc(100% - var(--privacy-cut)) 100%, 0 100%, 0 var(--privacy-cut));
}

.page-privacy .privacy-clause__tag {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-wine);
}

.page-privacy .privacy-clause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--c-ink);
}

.page-privacy .privacy-clause a {
  color: #8c3210;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-clause a:hover,
.page-privacy .privacy-clause a:focus-visible {
  color: var(--c-wine);
}

/* ---------- 折叠面板 ---------- */
.page-privacy .privacy-fold {
  margin: 22px 0;
  padding: 4px 18px;
  background: rgba(18, 42, 71, .72);
  border: 1px solid var(--c-slate);
  border-left: 2px solid var(--c-orange);
}

.page-privacy .privacy-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ice);
  list-style: none;
}

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

.page-privacy .privacy-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--c-orange);
}

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

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

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

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

.page-privacy .privacy-fold__body .privacy-list {
  margin-bottom: 0;
}

.page-privacy .privacy-fold__body .privacy-list li {
  font-size: 15px;
  color: var(--c-mist);
}

/* ---------- 操作路径 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  gap: 0;
  margin: 26px 0 10px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps li {
  position: relative;
  padding: 4px 0 26px 34px;
}

.page-privacy .privacy-steps li::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 26px;
  bottom: -6px;
  width: 1px;
  background: var(--c-slate);
}

.page-privacy .privacy-steps li:last-child::before {
  display: none;
}

.page-privacy .privacy-steps li::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 12px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-arena);
  border: 2px solid var(--c-orange);
}

.page-privacy .privacy-steps h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--c-ice);
}

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

/* ---------- 延伸阅读 ---------- */
.page-privacy .privacy-next {
  margin-top: 72px;
  padding-top: 34px;
  border-top: 2px solid var(--c-orange);
}

.page-privacy .privacy-next__title {
  margin: 0 0 22px;
  font-size: clamp(20px, 2.6vw, 26px);
}

.page-privacy .privacy-next__grid {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-next__card {
  display: block;
  padding: 20px 22px;
  background: var(--c-midnight);
  border-left: 2px solid var(--c-slate);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .privacy-next__card:hover,
.page-privacy .privacy-next__card:focus-visible {
  transform: translateY(-6px);
  border-left-color: var(--c-orange);
  background: var(--c-slate);
}

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

.page-privacy .privacy-next__kicker {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-privacy .privacy-next__text {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

@media (min-width: 780px) {
  .page-privacy .privacy-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

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