.page-privacy {
  --pv-edge: rgba(122, 135, 152, 0.26);
  --pv-edge-soft: rgba(122, 135, 152, 0.13);
  --pv-river: rgba(47, 143, 124, 0.55);
  --pv-panel: rgba(42, 53, 66, 0.66);
  position: relative;
  isolation: isolate;
  color: var(--paper);
  padding-bottom: var(--gap-6);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(122, 135, 152, 0.16) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.42;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 58%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 58%);
  pointer-events: none;
}

.page-privacy .privacy-progress {
  height: 3px;
  background: linear-gradient(90deg, var(--neon) 0%, var(--clay) 34%, var(--river) 68%, var(--fluoro) 100%);
  opacity: 0.9;
}

/* 首屏 */
.page-privacy .privacy-hero {
  padding-block: var(--gap-5) var(--gap-4);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 var(--gap-3);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--haze);
}

.page-privacy .breadcrumb a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--clay);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--clay);
}

.page-privacy .privacy-hero__copy .index-num {
  display: inline-block;
  margin: 0 0 var(--gap-2);
  padding-left: 10px;
  border-left: 2px solid var(--river);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--fluoro);
}

.page-privacy h1.display-lg {
  margin: 0 0 var(--gap-3);
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin: 0 0 var(--gap-2);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.85;
  color: var(--pale);
}

.page-privacy .privacy-hero__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  line-height: 1.8;
  color: var(--haze);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pv-edge);
  filter: saturate(0.92) contrast(1.05);
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 56px;
  height: 56px;
  border-right: 1px solid var(--clay);
  border-bottom: 1px solid var(--clay);
  pointer-events: none;
}

/* 版面 */
.page-privacy .privacy-body {
  padding-top: var(--gap-4);
}

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-4);
  align-items: start;
}

/* 目录 */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--pv-edge);
  padding-top: var(--gap-3);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 var(--gap-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--clay);
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  color: var(--haze);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease),
    background-color 0.24s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--neon);
  background-color: rgba(42, 53, 66, 0.72);
}

.page-privacy .privacy-toc__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--fluoro);
}

/* 章节 */
.page-privacy .privacy-section {
  padding-top: var(--gap-4);
  border-top: 1px solid var(--pv-edge-soft);
  scroll-margin-top: 128px;
}

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

.page-privacy .privacy-section + .privacy-section {
  margin-top: var(--gap-5);
}

.page-privacy .privacy-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin-bottom: var(--gap-3);
}

.page-privacy .privacy-section__num {
  padding-left: 10px;
  border-left: 2px solid var(--river);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--fluoro);
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 2.9vw, 34px);
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-section__anchor {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--haze);
  text-decoration: none;
  opacity: 0.55;
  transition: opacity 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy .privacy-section__anchor:hover,
.page-privacy .privacy-section__anchor:focus-visible {
  opacity: 1;
  color: var(--neon);
}

.page-privacy .privacy-prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pale);
}

.page-privacy .privacy-prose p {
  margin: 0 0 1.2em;
}

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

.page-privacy .privacy-block {
  margin-top: var(--gap-3);
}

/* 分组卡 */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}

.page-privacy .privacy-group {
  position: relative;
  padding: var(--gap-3);
  background: linear-gradient(180deg, var(--pv-panel) 0%, rgba(18, 22, 28, 0.52) 100%);
  border: 1px solid var(--pv-edge);
}

.page-privacy .privacy-group::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 15px;
  height: 15px;
  background: linear-gradient(225deg, var(--grain) 0 50%, transparent 50%);
  opacity: 0.32;
  pointer-events: none;
}

.page-privacy .privacy-group__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-privacy .privacy-group__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

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

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pale);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 7px;
  height: 1px;
  background: var(--river);
}

/* 用途行 */
.page-privacy .privacy-rows {
  display: grid;
  border-top: 1px solid var(--pv-edge-soft);
}

.page-privacy .privacy-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: var(--gap-2) 0;
  border-bottom: 1px solid var(--pv-edge-soft);
}

.page-privacy .privacy-row__key {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-row__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fluoro);
}

.page-privacy .privacy-row__val {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pale);
}

/* 双栏 */
.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap-3);
}

/* 管理选项 */
.page-privacy .privacy-actions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-action {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-privacy .privacy-action__mark {
  margin-top: 6px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--river);
  background: rgba(47, 143, 124, 0.1);
}

.page-privacy .privacy-action__mark::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--river);
}

.page-privacy .privacy-action__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pale);
}

.page-privacy .privacy-action__text strong {
  color: var(--paper);
  font-weight: 600;
}

/* 联系区 */
.page-privacy .privacy-contact {
  position: relative;
  padding: var(--gap-3);
  padding-left: calc(var(--gap-3) + 6px);
  background: var(--pv-panel);
  border: 1px solid var(--pv-edge);
  display: grid;
  gap: var(--gap-2);
}

.page-privacy .privacy-contact::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon) 0%, var(--clay) 100%);
}

.page-privacy .privacy-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 20px);
  letter-spacing: 0.02em;
  word-break: break-all;
  color: var(--fluoro);
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-color: var(--river);
  transition: color 0.24s var(--ease), text-decoration-color 0.24s var(--ease);
}

.page-privacy .privacy-contact__mail:hover,
.page-privacy .privacy-contact__mail:focus-visible {
  color: var(--paper);
  text-decoration-color: var(--neon);
}

.page-privacy .privacy-contact__meta {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--haze);
}

.page-privacy .privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-link {
  padding: 9px 14px;
  border: 1px solid var(--pv-edge);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pale);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease),
    background-color 0.24s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  background-color: rgba(255, 90, 60, 0.07);
}

/* 返回目录 */
.page-privacy .privacy-return {
  margin-top: var(--gap-5);
  border-top: 1px solid var(--pv-edge);
  border-bottom: 1px solid var(--pv-edge);
}

.page-privacy .privacy-return__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: var(--gap-3) 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.24s var(--ease);
}

.page-privacy .privacy-return__link:hover,
.page-privacy .privacy-return__link:focus-visible {
  color: var(--neon);
}

.page-privacy .privacy-return__arrow {
  color: var(--fluoro);
}

@media (min-width: 760px) {
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  }

  .page-privacy .privacy-row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: var(--gap-3);
    align-items: baseline;
  }

  .page-privacy .privacy-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--gap-4);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--gap-5);
  }
}

@media (min-width: 1060px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: var(--gap-6);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
  }
}

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