.page-privacy {
  --privacy-gap: clamp(20px, 3vw, 36px);
  --privacy-cut: 14px;
  display: block;
}

.page-privacy .privacy-top {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-privacy .privacy-sep {
  margin: 0 8px;
  color: var(--mist);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  margin-top: clamp(16px, 2.4vw, 26px);
  padding: clamp(26px, 4.6vw, 56px) 0 clamp(30px, 5vw, 60px);
  background:
    radial-gradient(120% 100% at 86% 8%, rgba(31, 111, 99, .38), rgba(31, 111, 99, 0) 60%),
    linear-gradient(166deg, var(--deep) 0%, var(--ink) 76%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(201, 162, 39, .18);
  transform: rotate(24deg);
  pointer-events: none;
}

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

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5vw, 54px);
  line-height: 1.12;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--chalk);
}

.page-privacy .privacy-hero .lead {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .privacy-hero-tags {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero-media {
  position: relative;
  margin: 0;
  background: rgba(7, 11, 10, .6);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  overflow: hidden;
}

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

.page-privacy .privacy-hero-media .media-caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--line-soft);
}

/* 主体布局 */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--privacy-gap);
  padding: clamp(28px, 5vw, 64px) 0 clamp(28px, 4vw, 56px);
}

/* 目录 */
.page-privacy .privacy-toc > summary {
  position: sticky;
  top: 72px;
  z-index: 4;
  list-style: none;
  cursor: pointer;
  padding: 13px 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--gold-lit);
  background: linear-gradient(158deg, rgba(14, 43, 38, .97), rgba(7, 11, 10, .97));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

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

.page-privacy .privacy-toc > .fold-body {
  padding-top: 12px;
}

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

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--silver);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--chalk);
  border-left-color: var(--gold);
  background-color: rgba(22, 69, 60, .44);
}

.page-privacy .privacy-toc-list .num {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--gold);
}

/* 正文 */
.page-privacy .privacy-doc {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 120px;
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(158deg, rgba(22, 69, 60, .34), rgba(11, 26, 23, .74));
  border: 1px solid var(--line-soft);
  border-left: 3px solid rgba(201, 162, 39, .34);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}

.page-privacy .privacy-section:target {
  border-left-color: var(--gold-lit);
  background: linear-gradient(158deg, rgba(22, 69, 60, .6), rgba(11, 26, 23, .92));
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.page-privacy .privacy-index {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.3;
  color: var(--chalk);
}

.page-privacy .privacy-section p {
  margin: 0 0 12px;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

/* 信息类型卡片 */
.page-privacy .privacy-cards {
  display: grid;
  gap: 14px;
  margin-top: 16px;
}

.page-privacy .privacy-card {
  padding: 16px 18px 20px;
  background: linear-gradient(158deg, rgba(22, 69, 60, .58), rgba(7, 11, 10, .86));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--gold-lit);
}

.page-privacy .privacy-card p {
  margin: 0;
  max-width: none;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* 用途列表 */
.page-privacy .privacy-use {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-use li {
  display: grid;
  gap: 4px;
  padding: 14px 16px 14px 18px;
  background: rgba(22, 69, 60, .32);
  border-left: 3px solid var(--jade);
}

.page-privacy .privacy-use-key {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-lit);
}

.page-privacy .privacy-use-text {
  display: block;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .privacy-note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--red);
  color: var(--chalk);
}

/* 引用块 */
.page-privacy .privacy-quote {
  margin: 16px 0 0;
  padding: 16px 20px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--chalk);
  background: rgba(201, 162, 39, .09);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* 联系行 */
.page-privacy .privacy-contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 18px 0;
  padding: 14px 16px;
  background: linear-gradient(120deg, rgba(201, 162, 39, .14), rgba(7, 11, 10, .3));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-privacy .privacy-contact-label {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-lit);
}

.page-privacy .privacy-contact-value {
  font-size: 15px;
  color: var(--chalk);
  word-break: break-all;
}

/* 底部 */
.page-privacy .privacy-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(36px, 6vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-rel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  font-size: 14px;
}

.page-privacy .privacy-rel-title {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-privacy .privacy-rel a {
  color: var(--gold-lit);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(232, 199, 102, .34);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-privacy .privacy-rel a:hover,
.page-privacy .privacy-rel a:focus-visible {
  color: var(--chalk);
  border-bottom-color: var(--chalk);
}

/* 断点 */
@media (min-width: 620px) {
  .page-privacy .privacy-use li {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: start;
    gap: 16px;
  }

  .page-privacy .privacy-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

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

  .page-privacy .privacy-toc {
    position: sticky;
    top: clamp(78px, 12vh, 112px);
    padding-left: 16px;
    border-left: 1px solid var(--line-soft);
  }

  .page-privacy .privacy-toc > summary {
    display: none;
  }

  .page-privacy .privacy-toc > .fold-body {
    display: block !important;
    padding-top: 0;
  }

  .page-privacy .privacy-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-section,
  .page-privacy .privacy-rel a {
    transition: none;
  }
}