.page-privacy {
  --pv-toc-w: 252px;
  --pv-flow: 1.75;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 420px;
  padding: 76px 0 46px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 20, .80) 0%, rgba(11, 14, 20, .58) 42%, rgba(11, 14, 20, .97) 100%),
    radial-gradient(120% 90% at 82% 4%, rgba(108, 43, 217, .48), transparent 62%);
}

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

.page-privacy .pv-hero .breadcrumb {
  margin-bottom: 26px;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--text-3);
}

.page-privacy .pv-hero .breadcrumb a {
  color: var(--text-3);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .pv-hero .breadcrumb [aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.page-privacy .pv-hero__title {
  max-width: 20ch;
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-privacy .pv-hero__lede {
  max-width: 62ch;
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: var(--pv-flow);
  color: var(--lilac);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 主体栅格 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-privacy .pv-toc {
  order: -1;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.page-privacy .pv-toc__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--text-3);
}

.page-privacy .pv-toc__list {
  display: grid;
  gap: 2px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: .88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .pv-toc__link .mono {
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--teal);
  transition: color .2s ease;
}

.page-privacy .pv-toc__link:hover {
  border-left-color: var(--cyan);
  background: var(--surface-hover);
  color: var(--text);
}

.page-privacy .pv-toc__link:hover .mono {
  color: var(--cyan);
}

.page-privacy .pv-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-privacy .pv-toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  line-height: 1.7;
  color: var(--text-3);
}

/* ---------- 长文 ---------- */
.page-privacy .pv-doc {
  min-width: 0;
}

.page-privacy .pv-block {
  padding: 34px 0 6px;
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .pv-block:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .pv-block--last {
  padding-bottom: 12px;
}

.page-privacy .pv-block__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .pv-block__no {
  flex: none;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--cyan);
  text-shadow: 0 0 18px var(--data-glow);
}

.page-privacy .pv-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-privacy .pv-block__intro {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 1rem;
  line-height: var(--pv-flow);
  color: var(--text-3);
}

/* 四类信息 */
.page-privacy .pv-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-term {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-brand);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  transition: border-color .2s ease, background-color .2s ease;
}

.page-privacy .pv-term:hover {
  border-left-color: var(--cyan);
  background: var(--surface);
}

.page-privacy .pv-term__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.page-privacy .pv-term__text {
  margin: 0;
  font-size: .94rem;
  line-height: var(--pv-flow);
  color: var(--text-3);
}

/* 用途 */
.page-privacy .pv-uses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-use {
  padding: 20px 0 20px 18px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-left-color .2s ease, padding-left .2s ease;
}

.page-privacy .pv-use:hover {
  border-left-color: var(--brand);
  padding-left: 22px;
}

.page-privacy .pv-use__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-2);
}

.page-privacy .pv-use__text {
  margin: 0;
  max-width: 68ch;
  font-size: .94rem;
  line-height: var(--pv-flow);
  color: var(--text-3);
}

/* 保存与共享的条目行 */
.page-privacy .pv-rows {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-row__key {
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 800;
  color: var(--text-2);
}

.page-privacy .pv-row__val {
  font-size: .94rem;
  line-height: var(--pv-flow);
  color: var(--text-3);
}

.page-privacy .pv-rows--share .pv-row__key {
  color: var(--cyan);
}

/* 安全措施 */
.page-privacy .pv-guard {
  margin-top: 22px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line-brand);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(108, 43, 217, .20), rgba(22, 27, 38, .92) 60%);
}

.page-privacy .pv-guard__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--text);
}

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

.page-privacy .pv-guard__list li {
  position: relative;
  padding-left: 20px;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--text-3);
}

.page-privacy .pv-guard__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--data-glow);
}

/* 操作步骤 */
.page-privacy .pv-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: pv-step;
}

.page-privacy .pv-step {
  position: relative;
  padding: 0 0 22px 34px;
}

.page-privacy .pv-step::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 7px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 12px var(--data-glow);
}

.page-privacy .pv-step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 10px;
  top: 24px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-cyan), rgba(0, 229, 255, 0));
}

.page-privacy .pv-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}

.page-privacy .pv-step__text {
  margin: 0;
  max-width: 68ch;
  font-size: .94rem;
  line-height: var(--pv-flow);
  color: var(--text-3);
}

/* 联系卡 */
.page-privacy .pv-contact {
  padding: 24px 20px 22px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(108, 43, 217, .30), rgba(22, 27, 38, .94) 58%);
  box-shadow: var(--shadow-dock);
}

.page-privacy .pv-contact .contact-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-contact .contact-item {
  display: grid;
  gap: 4px;
}

.page-privacy .pv-contact .contact-item__key {
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--text-3);
}

.page-privacy .pv-contact .contact-item__val {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
}

.page-privacy .pv-contact .contact-item__val--mono {
  font-family: var(--font-mono);
  font-size: .96rem;
  letter-spacing: -.01em;
  color: var(--cyan);
  text-shadow: 0 0 20px var(--data-glow);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__tip {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--text-3);
}

.page-privacy .pv-contact__actions {
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pv-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .pv-contact {
    padding: 28px 26px 24px;
  }

  .page-privacy .pv-contact .contact-item {
    grid-template-columns: 116px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-hero {
    min-height: 500px;
    padding: 96px 0 58px;
  }

  .page-privacy .pv-layout {
    grid-template-columns: minmax(0, 1fr) var(--pv-toc-w);
    gap: 66px;
  }

  .page-privacy .pv-toc {
    order: 0;
    position: sticky;
    top: 104px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  .page-privacy .pv-block {
    padding-top: 44px;
  }

  .page-privacy .pv-use {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-privacy .pv-use__title {
    margin-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-term,
  .page-privacy .pv-use,
  .page-privacy .pv-toc__link {
    transition: none;
  }
}