.page-privacy {
  --pv-gutter: clamp(18px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 40px) 0 clamp(36px, 6vw, 64px);
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(255, 106, 43, .16), transparent 58%),
    radial-gradient(95% 85% at 92% 16%, rgba(33, 230, 210, .13), transparent 62%),
    var(--night);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -14%;
  width: min(640px, 74vw);
  height: min(640px, 74vw);
  background: radial-gradient(circle at 32% 32%, rgba(255, 106, 43, .22), transparent 62%);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-privacy .privacy-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .hero-title {
  margin: .6rem 0 0;
  max-width: 20ch;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 4.4vw, 3rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--serif-ink);
}

.page-privacy .hero-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--ink);
  font-size: clamp(.98rem, 1.4vw, 1.0625rem);
  line-height: 1.75;
}

.page-privacy .hero-media {
  margin-top: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  overflow: hidden;
  opacity: .86;
  background: var(--panel-deep);
}

.page-privacy .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.9);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(32px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .toc-title {
  margin: 0 0 10px;
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--muted);
}

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

.page-privacy .toc-list li {
  flex: 0 0 auto;
}

.page-privacy .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  color: var(--muted);
  font-size: .875rem;
  text-decoration: none;
  transition: color .16s var(--ease), border-color .16s var(--ease), background .16s var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--ink);
  border-color: var(--orange);
  background: rgba(255, 106, 43, .1);
}

.page-privacy .toc-num {
  font-family: var(--mono);
  font-size: .75rem;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .toc-top {
  margin-top: 14px;
}

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

.page-privacy .psection {
  padding-top: 8px;
}

.page-privacy .psection + .psection {
  margin-top: clamp(36px, 5vw, 56px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .ps-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 14px;
}

.page-privacy .ps-num {
  flex: 0 0 auto;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(156, 180, 211, .6);
}

.page-privacy .ps-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.3vw, 1.7rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--serif-ink);
}

.page-privacy .ps-lede {
  margin: 0 0 8px;
  max-width: 62ch;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.75;
}

.page-privacy .ps-foot {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  color: var(--muted);
  font-size: .9375rem;
  line-height: 1.7;
}

/* ---------- 字段列表 ---------- */
.page-privacy .field-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-privacy .field-list > li {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .field-list > li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-privacy .field-name {
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-privacy .field-text {
  margin: 0;
  max-width: 62ch;
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.75;
}

/* ---------- 用途列表 ---------- */
.page-privacy .use-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-privacy .use-item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .use-tag {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(33, 230, 210, .45);
  color: var(--cyan);
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .04em;
}

.page-privacy .use-text {
  margin: 0;
  max-width: 60ch;
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.75;
}

/* ---------- 步骤条 ---------- */
.page-privacy .steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: var(--panel-deep);
  transition: border-color .18s var(--ease), transform .18s var(--ease), background .18s var(--ease);
}

.page-privacy .step:hover,
.page-privacy .step:focus-within {
  border-color: var(--cyan);
  background: var(--panel);
  transform: translateY(-2px);
}

.page-privacy .step-num {
  padding-top: 2px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: .875rem;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-privacy .step-body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-privacy .step-title {
  font-family: var(--mono);
  font-weight: 700;
  font-size: .9375rem;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-privacy .step-note {
  color: var(--muted);
  font-size: .875rem;
  line-height: 1.7;
  transition: color .18s var(--ease);
}

.page-privacy .step:hover .step-note,
.page-privacy .step:focus-within .step-note {
  color: var(--ink);
}

/* ---------- 权利卡片 ---------- */
.page-privacy .rights {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .right {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(13, 39, 69, .96), rgba(8, 32, 59, .96));
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-privacy .right:hover {
  border-color: rgba(33, 230, 210, .8);
  transform: translateY(-2px);
}

.page-privacy .right-name {
  font-size: .8125rem;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--orange-soft);
}

.page-privacy .right p {
  margin: 0;
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.7;
}

/* ---------- 纯条目列表 ---------- */
.page-privacy .plain-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .plain-list li {
  position: relative;
  padding-left: 20px;
  max-width: 62ch;
  color: var(--ink);
  font-size: .9375rem;
  line-height: 1.75;
}

.page-privacy .plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-deep);
}

.page-privacy .plain-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(33, 230, 210, .45);
  text-underline-offset: 3px;
}

.page-privacy .plain-list a:hover {
  text-decoration-color: var(--cyan);
}

/* ---------- 收尾条 ---------- */
.page-privacy .closing-strip {
  display: grid;
  gap: 16px;
  margin-top: 8px;
  padding: clamp(22px, 3.5vw, 32px) clamp(20px, 3vw, 32px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(33, 230, 210, .12), transparent 58%),
    var(--panel-deep);
}

.page-privacy .closing-text {
  margin: 0;
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--serif-ink);
}

/* ---------- 桌面端两栏 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-body {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

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

  .page-privacy .toc-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .toc-list a {
    white-space: normal;
    padding: 8px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: var(--radius-s);
    line-height: 1.45;
  }

  .page-privacy .toc-list a:hover,
  .page-privacy .toc-list a:focus-visible {
    border-left-color: var(--orange);
    background: rgba(29, 78, 122, .32);
  }

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

@media (min-width: 1180px) {
  .page-privacy .use-item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .step,
  .page-privacy .right,
  .page-privacy .toc-list a,
  .page-privacy .step-note {
    transition: none;
  }

  .page-privacy .step:hover,
  .page-privacy .step:focus-within,
  .page-privacy .right:hover {
    transform: none;
  }
}