.page-privacy {
  --privacy-measure: 660px;
  --privacy-rail: 216px;
  --privacy-accent: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(30px, 6vw, 74px) 0 clamp(34px, 6vw, 66px);
  background:
    radial-gradient(900px 460px at 82% -12%, rgba(35, 211, 238, .16), transparent 62%),
    radial-gradient(620px 380px at 6% 96%, rgba(245, 166, 35, .09), transparent 68%);
}

.page-privacy .privacy-hero-inner {
  display: grid;
  gap: clamp(26px, 5vw, 54px);
}

.page-privacy .privacy-hero-copy {
  max-width: 40rem;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
  margin-bottom: 20px;
}

.page-privacy .breadcrumb a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover,
.page-privacy .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-privacy .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-privacy h1 {
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.24;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--snow);
  margin: 0 0 20px;
}

.page-privacy .lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
  max-width: 36em;
}

.page-privacy .privacy-hero-figure {
  margin: 0;
}

.page-privacy .privacy-hero-figure .media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-privacy .privacy-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .privacy-hero-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: clamp(28px, 5vw, 56px) 0 clamp(44px, 7vw, 84px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

/* 左侧章节导航 */
.page-privacy .privacy-rail {
  position: static;
}

.page-privacy .privacy-rail-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--mist);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

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

.page-privacy .privacy-rail-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--line-soft);
  background: var(--panel);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-privacy .privacy-rail-list a .num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  color: var(--cyan);
}

.page-privacy .privacy-rail-list a:hover,
.page-privacy .privacy-rail-list a:focus-visible {
  color: var(--snow);
  border-color: var(--cyan);
}

.page-privacy .privacy-rail-list a.is-current {
  color: var(--snow);
  border-color: var(--cyan-soft);
  background: rgba(35, 211, 238, .1);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

/* ---------- 章节通用 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-chapter {
  padding: 0 0 clamp(30px, 5vw, 46px);
  margin: 0 0 clamp(30px, 5vw, 46px);
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
}

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

.page-privacy .chapter-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-privacy .chapter-title {
  font-size: clamp(20px, 3vw, 26px);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--snow);
  margin: 0 0 16px;
}

.page-privacy .privacy-chapter > p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 22px;
  max-width: 38em;
}

/* 信息类别三面板 */
.page-privacy .privacy-panels {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-panel {
  position: relative;
  padding: 22px 22px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: linear-gradient(160deg, rgba(16, 38, 58, .96), rgba(14, 58, 74, .5));
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.page-privacy .privacy-panel:hover,
.page-privacy .privacy-panel:focus-within,
.page-privacy .privacy-panel:focus {
  border-color: var(--cyan-soft);
  transform: translateY(-2px);
  box-shadow: 0 14px 32px rgba(0, 0, 0, .34);
  outline: none;
}

.page-privacy .privacy-panel-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .22em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-privacy .privacy-panel h3 {
  font-size: 18px;
  color: var(--snow);
  margin: 0 0 8px;
  letter-spacing: .01em;
}

.page-privacy .privacy-panel-lead {
  font-size: 15px;
  line-height: 1.65;
  color: var(--snow);
  margin: 0 0 10px;
}

.page-privacy .privacy-panel-more {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .28s ease, opacity .22s ease, margin-top .22s ease;
}

.page-privacy .privacy-panel:hover .privacy-panel-more,
.page-privacy .privacy-panel:focus .privacy-panel-more,
.page-privacy .privacy-panel:focus-within .privacy-panel-more {
  max-height: 320px;
  opacity: 1;
  margin-top: 4px;
}

/* 用途列表 */
.page-privacy .privacy-purpose-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-purpose {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--band);
  background: rgba(16, 38, 58, .6);
}

.page-privacy .privacy-purpose-tag {
  justify-self: start;
  font-size: 12px;
  letter-spacing: .08em;
}

.page-privacy .privacy-purpose p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

/* 视觉停顿色带 */
.page-privacy .privacy-pause {
  height: 6px;
  border-radius: var(--pill);
  margin: 0 0 clamp(30px, 5vw, 46px);
  background: linear-gradient(90deg, var(--cyan), var(--gold) 62%, var(--crimson));
  opacity: .82;
}

/* 订阅说明 */
.page-privacy .privacy-note-grid {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-note {
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--panel);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-note h3 {
  font-size: 16px;
  color: var(--snow);
  margin: 0 0 8px;
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 下载日志：双栏 */
.page-privacy .privacy-split {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-split-col {
  padding: 20px 20px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-soft);
  background: var(--panel);
}

.page-privacy .privacy-split-col--yes {
  border-top: 3px solid var(--cyan);
}

.page-privacy .privacy-split-col--no {
  border-top: 3px solid var(--crimson);
}

.page-privacy .privacy-split-col h3 {
  font-size: 16px;
  color: var(--snow);
  margin: 0 0 12px;
  letter-spacing: .02em;
}

.page-privacy .privacy-split-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-split-col li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-split-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .privacy-split-col--no li::before {
  background: var(--crimson);
}

/* 保存时长刻度 */
.page-privacy .privacy-scale {
  display: grid;
  gap: 18px;
  margin: 0 0 26px;
}

.page-privacy .privacy-scale-item {
  position: relative;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 43, .7);
  border: 1px solid var(--line-soft);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-privacy .privacy-scale-item:hover,
.page-privacy .privacy-scale-item:focus {
  border-color: var(--cyan-soft);
  background: rgba(16, 38, 58, .9);
  outline: none;
}

.page-privacy .privacy-scale-label {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--snow);
  letter-spacing: .02em;
}

.page-privacy .privacy-scale-track {
  position: relative;
  height: 8px;
  border-radius: var(--pill);
  background: rgba(169, 188, 205, .16);
  overflow: hidden;
}

.page-privacy .privacy-scale-fill {
  display: block;
  height: 100%;
  width: var(--fill, 50%);
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cyan), var(--cyan-soft));
}

.page-privacy .privacy-scale-value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan-soft);
}

.page-privacy .privacy-scale-tip {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height .26s ease, opacity .2s ease;
}

.page-privacy .privacy-scale-item:hover .privacy-scale-tip,
.page-privacy .privacy-scale-item:focus .privacy-scale-tip {
  max-height: 120px;
  opacity: 1;
}

/* 保护措施 */
.page-privacy .privacy-protect {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(14, 58, 74, .82), rgba(16, 38, 58, .58));
  border: 1px solid var(--line);
}

.page-privacy .privacy-protect-item p:last-child {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .privacy-protect .stat-value {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--snow);
  text-shadow: 0 0 14px rgba(35, 211, 238, .45);
}

/* 权利与申请 */
.page-privacy .privacy-request-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.page-privacy .privacy-request {
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--panel);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-request h3 {
  font-size: 15px;
  color: var(--cyan-soft);
  margin: 0 0 8px;
  letter-spacing: .06em;
}

.page-privacy .privacy-request p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* 联络面板 */
.page-privacy .privacy-contact-panel {
  padding: clamp(22px, 4vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 260px at 88% 0%, rgba(245, 166, 35, .14), transparent 66%),
    radial-gradient(520px 300px at 0% 100%, rgba(35, 211, 238, .16), transparent 66%),
    var(--panel);
}

.page-privacy .privacy-contact-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-privacy .privacy-contact-panel h3 {
  font-size: clamp(18px, 2.6vw, 23px);
  color: var(--snow);
  margin: 0 0 12px;
  letter-spacing: -.01em;
}

.page-privacy .privacy-contact-panel > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 20px;
  max-width: 40em;
}

.page-privacy .privacy-contact-rows {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-privacy .privacy-contact-label {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
  margin-bottom: 5px;
}

.page-privacy .privacy-contact-rows .contact-item {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 43, .66);
  border: 1px solid var(--line-soft);
}

.page-privacy .privacy-contact-rows .contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--snow);
  word-break: break-word;
}

.page-privacy .privacy-contact-note {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0;
}

.page-privacy .privacy-contact-note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 231, 247, .4);
}

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

/* 下一步入口 */
.page-privacy .privacy-next {
  padding: clamp(28px, 5vw, 48px) 0 clamp(44px, 7vw, 76px);
}

.page-privacy .privacy-next-inner {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(22, 51, 75, .9), rgba(14, 58, 74, .7));
}

.page-privacy .privacy-next-text {
  margin: 0;
  font-size: clamp(17px, 2.4vw, 21px);
  color: var(--snow);
  letter-spacing: .01em;
}

.page-privacy .privacy-next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }

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

  .page-privacy .privacy-panels .privacy-panel:first-child {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy-note-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-privacy .privacy-protect {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-privacy .privacy-contact-rows .contact-item:last-child {
    grid-column: 1 / -1;
  }

  .page-privacy .privacy-next-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-privacy .privacy-rail-list {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-rail-list li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-rail-list a {
    display: flex;
    width: 100%;
    white-space: normal;
    border-color: transparent;
    background: transparent;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
  }

  .page-privacy .privacy-rail-list a.is-current {
    background: rgba(35, 211, 238, .1);
    border-color: var(--line);
  }

  .page-privacy .privacy-hero-inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(34px, 5vw, 68px);
  }

  .page-privacy .privacy-next-inner {
    padding: clamp(28px, 3vw, 40px) clamp(30px, 4vw, 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-panel,
  .page-privacy .privacy-panel-more,
  .page-privacy .privacy-scale-tip,
  .page-privacy .privacy-scale-item,
  .page-privacy .privacy-rail-list a {
    transition: none;
  }

  .page-privacy .privacy-panel:hover,
  .page-privacy .privacy-panel:focus {
    transform: none;
  }
}

.page-privacy {
  --fill: currentColor;
}
