.page-privacy {
  --privacy-rail: 238px;
  --privacy-measure: 68ch;
  padding-bottom: 72px;
  background: var(--ink);
  color: var(--mist);
}

/* 顶部叙事区 */
.page-privacy .privacy-masthead {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + 28px);
  padding-bottom: 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(95% 70% at 90% -18%, rgba(255, 122, 26, 0.2), transparent 62%),
    radial-gradient(70% 55% at 4% 0%, rgba(75, 227, 166, 0.13), transparent 72%),
    linear-gradient(180deg, var(--panel), var(--ink) 78%);
}

.page-privacy .privacy-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(75, 227, 166, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(75, 227, 166, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.95), transparent 82%);
}

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

.page-privacy .privacy-masthead .breadcrumb {
  margin-bottom: 22px;
}

.page-privacy .privacy-masthead__title {
  margin: 12px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-24);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-masthead__lead {
  margin: 18px 0 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .privacy-masthead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-privacy .privacy-masthead__facts li {
  position: relative;
  padding-left: 14px;
}

.page-privacy .privacy-masthead__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
}

.page-privacy .privacy-banner {
  position: relative;
  margin: 30px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.82);
}

/* 双栏：正文 + 固定章节索引 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "rail"
    "article";
  gap: 26px;
  padding-top: 30px;
}

.page-privacy .privacy-article {
  grid-area: article;
  min-width: 0;
}

.page-privacy .privacy-rail {
  grid-area: rail;
  min-width: 0;
}

.page-privacy .privacy-progress {
  position: sticky;
  top: var(--header-h);
  z-index: 2;
  height: 2px;
  margin-bottom: 6px;
  background: var(--line);
}

.page-privacy .privacy-progress > span {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--mint), var(--orange));
  transition: transform 0.12s linear;
}

/* 章节 */
.page-privacy .privacy-section {
  padding: 32px 0 28px;
  scroll-margin-top: calc(var(--header-h) + 24px);
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 18px;
}

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

.page-privacy .privacy-section__num {
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--mint);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-24);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .privacy-section__summary {
  margin: 14px 0 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-16);
  line-height: 1.65;
  font-weight: 600;
  color: var(--paper);
}

.page-privacy .privacy-section__footnote {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--mint);
  background: rgba(12, 32, 24, 0.72);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* 条目列表 */
.page-privacy .privacy-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-list__item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-list__name {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
  border-left: 2px solid var(--mint);
  padding-left: 10px;
}

.page-privacy .privacy-list__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-list__range {
  justify-self: start;
  padding: 3px 8px;
  font-size: var(--fs-12);
  color: var(--mint);
  border: 1px solid var(--line);
  background: rgba(18, 48, 40, 0.55);
}

/* 选择步骤 */
.page-privacy .privacy-steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-privacy .privacy-steps__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-privacy .privacy-steps__item:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-size: var(--fs-12);
  color: var(--ink);
  background: var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .privacy-steps__name {
  margin: 2px 0 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-steps__body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* 章末提示条 */
.page-privacy .privacy-outro {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(75, 227, 166, 0.1), transparent 58%),
    var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-privacy .privacy-outro__text {
  margin: 0;
  max-width: var(--privacy-measure);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--paper);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

/* 章节索引 */
.page-privacy .privacy-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  font-size: var(--fs-14);
  line-height: 1.3;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(12, 32, 24, 0.7);
  transition: color 0.24s ease, border-color 0.24s ease, background 0.24s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--paper);
  border-color: var(--mint);
  background: rgba(18, 48, 40, 0.9);
}

.page-privacy .privacy-index__link.is-active {
  color: var(--paper);
  border-color: var(--mint);
  box-shadow: inset 0 -2px 0 var(--mint);
}

.page-privacy .privacy-index__num {
  font-size: var(--fs-12);
  color: var(--mint);
}

.page-privacy .privacy-rail__note {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-rail__title {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--paper);
}

.page-privacy .privacy-rail__text {
  margin: 8px 0 10px;
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--mist);
  word-break: break-word;
}

.page-privacy .privacy-link {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(75, 227, 166, 0.5);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.page-privacy .privacy-rail__note .privacy-link {
  font-size: var(--fs-12);
}

@media (min-width: 720px) {
  .page-privacy .privacy-masthead__title {
    font-size: var(--fs-44);
    max-width: 24ch;
  }

  .page-privacy .privacy-banner img {
    aspect-ratio: 21 / 8;
  }

  .page-privacy .privacy-list__item {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-privacy .privacy-list--rows .privacy-list__item {
    grid-template-columns: 190px minmax(0, 1fr);
  }

  .page-privacy .privacy-list--rows .privacy-list__range {
    grid-column: 1;
    grid-row: 2;
    margin-top: 2px;
  }

  .page-privacy .privacy-list--rows .privacy-list__text {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 1fr) var(--privacy-rail);
    grid-template-areas: "article rail";
    gap: 56px;
    padding-top: 44px;
  }

  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-privacy .privacy-index {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 6px;
  }

  .page-privacy .privacy-index__link {
    display: flex;
    width: 100%;
    padding: 9px 0 9px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    background: transparent;
  }

  .page-privacy .privacy-index__link.is-active {
    border-left-color: var(--orange);
    box-shadow: none;
    background: linear-gradient(90deg, rgba(255, 122, 26, 0.14), transparent 88%);
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    border-left-color: var(--mint);
    background: rgba(18, 48, 40, 0.7);
  }

  .page-privacy .privacy-section {
    padding: 40px 0 34px;
  }

  .page-privacy .privacy-section__title,
  .page-privacy .privacy-section__num {
    font-size: var(--fs-24);
  }

  .page-privacy .privacy-outro {
    padding: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-progress > span {
    transition: none;
  }
}