.page-privacy {
  --pv-body-max: 800px;
  --pv-accent-soft: rgba(61, 255, 158, 0.42);
  background-color: var(--ink-900);
  color: var(--silver);
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  border-bottom: var(--hairline);
  background: linear-gradient(180deg, #0b1728 0%, var(--ink-900) 100%);
}

.page-privacy .pv-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-privacy .pv-hero__bg img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  filter: saturate(0.85);
}

.page-privacy .pv-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(72% 100% at 12% 0%, rgba(61, 255, 158, 0.1), transparent 62%),
    linear-gradient(180deg, rgba(7, 14, 26, 0.36) 0%, rgba(7, 14, 26, 0.9) 64%, var(--ink-900) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 88px;
  padding-bottom: 60px;
}

.page-privacy .pv-hero__inner::before,
.page-privacy .pv-hero__inner::after {
  content: "";
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--pv-accent-soft);
  pointer-events: none;
}

.page-privacy .pv-hero__inner::before {
  top: 46px;
  left: 4px;
  border-right: 0;
  border-bottom: 0;
}

.page-privacy .pv-hero__inner::after {
  bottom: 34px;
  right: 4px;
  border-left: 0;
  border-top: 0;
}

.page-privacy .pv-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
  max-width: 22ch;
}

.page-privacy .pv-hero__lead {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pv-hero__facts {
  margin: 32px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
}

.page-privacy .pv-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--gray);
}

.page-privacy .pv-hero__facts .mono {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 20px;
  line-height: 1;
  color: var(--brand);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pv-layout {
  display: block;
  padding-top: 48px;
  padding-bottom: 88px;
}

.page-privacy .pv-body {
  min-width: 0;
  max-width: var(--pv-body-max);
}

/* ---------- 左侧章节目录 ---------- */
.page-privacy .pv-toc {
  display: none;
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 2px;
}

.page-privacy .pv-toc__link {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .pv-toc__link .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--line);
  transition: color 0.2s ease;
}

.page-privacy .pv-toc__link::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--line);
  transform: translateY(-50%);
  transition: width 0.22s ease, background-color 0.22s ease;
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link.is-active,
.page-privacy .pv-toc__link[aria-current="true"] {
  color: var(--white);
}

.page-privacy .pv-toc__link:hover::before,
.page-privacy .pv-toc__link.is-active::before,
.page-privacy .pv-toc__link[aria-current="true"]::before {
  width: 12px;
  background: var(--brand);
}

.page-privacy .pv-toc__link:hover .mono,
.page-privacy .pv-toc__link.is-active .mono,
.page-privacy .pv-toc__link[aria-current="true"] .mono {
  color: var(--brand);
}

.page-privacy .pv-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gray);
}

/* ---------- 窄屏章节胶囊 ---------- */
.page-privacy .pv-quicknav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin-bottom: 32px;
  padding-bottom: 4px;
  scrollbar-width: none;
}

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

.page-privacy .pv-quicknav a {
  flex: none;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-quicknav a:hover {
  border-color: var(--brand);
  color: var(--white);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-chapter {
  scroll-margin-top: calc(var(--bar-h) + 24px);
  margin-bottom: 64px;
}

.page-privacy .pv-chapter:last-of-type {
  margin-bottom: 0;
}

.page-privacy .pv-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-chapter__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--brand);
}

.page-privacy .pv-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-conclusion {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--brand);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--white);
  max-width: 30em;
}

.page-privacy .pv-detail {
  margin-top: 26px;
}

.page-privacy .pv-chapter p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
  max-width: 40em;
}

.page-privacy .pv-chapter > p:not(.pv-conclusion) {
  margin: 22px 0 0;
}

/* ---------- 信息范围卡片 ---------- */
.page-privacy .pv-kinds {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .pv-kind {
  position: relative;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
}

.page-privacy .pv-kind::after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--pv-accent-soft);
  border-left: 1px solid var(--pv-accent-soft);
  pointer-events: none;
}

.page-privacy .pv-kind__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-privacy .pv-kind__icon {
  flex: none;
  width: 20px;
  height: 20px;
  color: var(--brand);
}

.page-privacy .pv-kind__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-kind__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-privacy .pv-kind__meta {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

/* ---------- 使用方式条目 ---------- */
.page-privacy .pv-uses {
  margin-top: 24px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-use {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-use__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brand-dim);
}

.page-privacy .pv-use__val {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--silver);
  max-width: 38em;
}

/* ---------- 保存与删除 ---------- */
.page-privacy .pv-terms {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-privacy .pv-term {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .pv-term--keep {
  border-left-color: var(--brand-dim);
}

.page-privacy .pv-term__key {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-term__val {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 40em;
}

/* ---------- 共享范围 ---------- */
.page-privacy .pv-share {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .pv-share__item {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--glass);
}

.page-privacy .pv-share__num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--brand);
}

.page-privacy .pv-share__name {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-share__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 可调项 ---------- */
.page-privacy .pv-options {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .pv-option {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--panel);
  transition: border-color 0.2s ease;
}

.page-privacy .pv-option:hover {
  border-color: var(--brand-dim);
}

.page-privacy .pv-option__name {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-privacy .pv-option__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--silver);
}

.page-privacy .pv-option__link {
  justify-self: start;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--pv-accent-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brand);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .pv-option__link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 联系 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 22px;
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(14, 27, 46, 0.92), rgba(7, 14, 26, 0.92));
}

.page-privacy .pv-contact__mail {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--brand);
  word-break: break-all;
}

.page-privacy .pv-contact__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 34em;
}

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

.page-privacy .pv-contact__req li {
  position: relative;
  padding-left: 18px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-privacy .pv-contact__req li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--brand-dim);
}

/* ---------- 收束 ---------- */
.page-privacy .pv-outro {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-outro__text {
  margin: 0;
  max-width: 32em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-privacy .pv-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-privacy .pv-kinds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 720px) {
  .page-privacy .pv-use {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }

  .page-privacy .pv-option {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 760px) {
  .page-privacy .pv-share {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-privacy .pv-contact {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 32px;
    padding: 28px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .pv-hero__inner {
    padding-top: 112px;
    padding-bottom: 76px;
  }

  .page-privacy .pv-layout {
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
    padding-top: 72px;
    padding-bottom: 120px;
    background-image: linear-gradient(180deg, rgba(22, 39, 61, 0.5) 0 1px, transparent 1px);
    background-size: 232px 120px;
    background-repeat: repeat-y;
    background-position: 0 0;
  }

  .page-privacy .pv-toc {
    display: block;
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }

  .page-privacy .pv-quicknav {
    display: none;
  }

  .page-privacy .pv-chapter {
    scroll-margin-top: calc(var(--bar-h) + 36px);
    margin-bottom: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-toc__link,
  .page-privacy .pv-toc__link::before,
  .page-privacy .pv-toc__link .mono,
  .page-privacy .pv-option,
  .page-privacy .pv-option__link,
  .page-privacy .pv-quicknav a {
    transition: none;
  }
}