.page-privacy {
  --privacy-rail: 210px;
  --privacy-gap: 72px;
  --privacy-body-width: 640px;
  color: var(--paper);
  background: var(--ink-950);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 56px;
  overflow: hidden;
  background:
    radial-gradient(120% 92% at 82% -10%, rgba(34, 224, 214, 0.13), transparent 60%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-950) 100%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-600) 22%, var(--line-600) 78%, transparent);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-privacy .privacy-hero__title {
  margin: 12px 0 0;
  font-size: clamp(34px, 6.4vw, 68px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
}

@media (min-width: 860px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 48px;
    align-items: end;
  }
}

/* ---------- 横幅 ---------- */
.page-privacy .privacy-band {
  margin: 0;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line-600);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1600 / 500;
  opacity: 0.88;
}

@media (max-width: 640px) {
  .page-privacy .privacy-band img {
    aspect-ratio: 16 / 9;
  }
}

/* ---------- 文档主体 ---------- */
.page-privacy .privacy-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  padding-top: 56px;
  padding-bottom: 88px;
}

/* ---------- 章节索引 ---------- */
.page-privacy .privacy-toc {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-600);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mute);
}

.page-privacy .privacy-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-toc__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-toc__item {
  flex: none;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mute);
  text-decoration: none;
  border: 1px solid var(--line-600);
  background: var(--ink-900);
  white-space: nowrap;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-privacy .privacy-toc__no {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-toc__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--line-600);
  transition: background-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-privacy:has(#info-scope:target) .privacy-toc__link[href="#info-scope"],
.page-privacy:has(#info-purpose:target) .privacy-toc__link[href="#info-purpose"],
.page-privacy:has(#info-storage:target) .privacy-toc__link[href="#info-storage"],
.page-privacy:has(#info-security:target) .privacy-toc__link[href="#info-security"],
.page-privacy:has(#info-rights:target) .privacy-toc__link[href="#info-rights"] {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-privacy:has(#info-scope:target) .privacy-toc__link[href="#info-scope"] .privacy-toc__dot,
.page-privacy:has(#info-purpose:target) .privacy-toc__link[href="#info-purpose"] .privacy-toc__dot,
.page-privacy:has(#info-storage:target) .privacy-toc__link[href="#info-storage"] .privacy-toc__dot,
.page-privacy:has(#info-security:target) .privacy-toc__link[href="#info-security"] .privacy-toc__dot,
.page-privacy:has(#info-rights:target) .privacy-toc__link[href="#info-rights"] .privacy-toc__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 224, 214, 0.16);
}

@media (min-width: 920px) {
  .page-privacy .privacy-doc {
    grid-template-columns: minmax(0, 1fr) var(--privacy-rail);
    gap: var(--privacy-gap);
    align-items: start;
    padding-top: 72px;
    padding-bottom: 112px;
  }

  .page-privacy .privacy-body {
    grid-column: 1;
    grid-row: 1;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 40px);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--line-600);
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    padding: 11px 0 11px 16px;
    border: 0;
    background: none;
    font-size: 14px;
    white-space: normal;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-color: transparent;
    color: var(--paper);
  }
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-chapter {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-top: 34px;
  padding-bottom: 48px;
  border-top: 1px solid var(--line-600);
}

.page-privacy .privacy-chapter:first-of-type {
  padding-top: 30px;
  border-top-color: var(--cyan);
}

.page-privacy .privacy-chapter:last-of-type {
  padding-bottom: 8px;
}

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

.page-privacy .privacy-chapter__no {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .privacy-chapter__title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-chapter__lead {
  margin: 16px 0 14px;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-size: 17px;
  line-height: 1.75;
  font-weight: 700;
  color: var(--paper);
  max-width: var(--privacy-body-width);
}

.page-privacy .privacy-chapter p {
  max-width: var(--privacy-body-width);
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
}

.page-privacy .privacy-chapter p.privacy-chapter__lead {
  color: var(--paper);
}

/* ---------- 条目卡 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list__item {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--ink-900);
  border: 1px solid var(--line-600);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  transition: transform 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .privacy-list__item:hover {
  transform: translateY(-2px);
  background: var(--ink-800);
}

.page-privacy .privacy-list__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--acid);
}

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

.page-privacy .privacy-term {
  display: inline-block;
  padding: 1px 8px;
  margin: 0 2px;
  font-size: 13px;
  color: var(--paper);
  background: var(--ink-800);
  border-left: 2px solid var(--cyan);
  white-space: nowrap;
}

/* ---------- 收尾 ---------- */
.page-privacy .privacy-outro {
  padding: 0 0 96px;
}

.page-privacy .privacy-outro__panel {
  position: relative;
  padding: 40px 26px;
  background:
    linear-gradient(135deg, rgba(34, 224, 214, 0.1), transparent 46%),
    var(--ink-900);
  border: 1px solid var(--line-600);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.page-privacy .privacy-outro__title {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-outro__text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mute);
}

.page-privacy .privacy-outro__contact {
  margin: 0 0 26px;
  font-size: 14px;
  color: var(--mute);
  word-break: break-all;
}

.page-privacy .privacy-outro__contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.4);
}

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

.page-privacy .privacy-outro__sep {
  margin: 0 10px;
  color: var(--line-600);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-privacy .privacy-outro__link {
  font-size: 14px;
  color: var(--mute);
  text-decoration: none;
  border-bottom: 1px solid var(--line-600);
  padding-bottom: 2px;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-privacy .privacy-outro__link:hover,
.page-privacy .privacy-outro__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 720px) {
  .page-privacy .privacy-outro__panel {
    padding: 52px 56px;
  }

  .page-privacy .privacy-list__item {
    padding: 20px 24px;
  }
}

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

  .page-privacy .privacy-list__item:hover {
    transform: none;
  }
}