.page-privacy {
  background: #F5F0E6;
  color: #2B211C;
  font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

.page-privacy .content-container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

/* ========== Hero 首屏 ========== */
.page-privacy .privacy-hero {
  background: linear-gradient(128deg, #0A1E3C 0%, #16335B 62%, #0A1E3C 100%);
  color: #F5F0E6;
  padding: 36px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    #C9372E 0 10px,
    transparent 10px 18px,
    #8A93A5 18px 22px,
    transparent 22px 36px
  );
}

.page-privacy .privacy-hero .breadcrumbs {
  margin: 0 0 28px;
}

.page-privacy .privacy-hero .breadcrumbs__link {
  color: rgba(245, 240, 230, 0.68);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .privacy-hero .breadcrumbs__link:hover {
  color: #F5F0E6;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-privacy .privacy-hero .breadcrumbs__item[aria-current="page"] {
  color: rgba(245, 240, 230, 0.44);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 28px;
}

.page-privacy .privacy-hero__kicker {
  margin: 0 0 10px;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  letter-spacing: 3px;
  color: #8A93A5;
  text-transform: uppercase;
}

.page-privacy .privacy-hero__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: "DIN Alternate", "Bahnschrift", "Noto Sans SC", sans-serif;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.22;
  color: #F5F0E6;
}

.page-privacy .privacy-hero__title span {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 2px;
  color: #8A93A5;
}

.page-privacy .privacy-hero__lead {
  margin: 18px 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.86);
}

.page-privacy .privacy-hero__panel {
  border: 1px solid rgba(245, 240, 230, 0.16);
  border-radius: 12px;
  background: rgba(22, 51, 91, 0.45);
  padding: 20px 22px;
}

.page-privacy .privacy-hero__facts {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-privacy .privacy-hero__facts div {
  display: grid;
  gap: 4px;
}

.page-privacy .privacy-hero__facts dt {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  letter-spacing: 1px;
  color: #8A93A5;
}

.page-privacy .privacy-hero__facts dd {
  margin: 0;
  font-size: 14px;
  color: #F5F0E6;
  overflow-wrap: anywhere;
}

/* ========== 通用章节 ========== */
.page-privacy .privacy-section {
  padding: 56px 0;
}

.page-privacy .privacy-section--dark {
  background: linear-gradient(180deg, #0A1E3C 0%, #16335B 100%);
  color: #F5F0E6;
}

.page-privacy .privacy-section--tint {
  background: #D9E3EF;
}

.page-privacy .privacy-section__head {
  margin-bottom: 30px;
}

.page-privacy .privacy-section__head h2 {
  margin: 18px 0 10px;
  font-family: "DIN Alternate", "Bahnschrift", "Noto Sans SC", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #2B211C;
}

.page-privacy .privacy-section__head > p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(43, 33, 28, 0.82);
}

.page-privacy .privacy-section--dark .privacy-section__head h2 {
  color: #F5F0E6;
}

.page-privacy .privacy-section--dark .privacy-section__head > p {
  color: rgba(245, 240, 230, 0.72);
}

.page-privacy .privacy-section--dark .section-index__num,
.page-privacy .privacy-section--dark .section-index__label {
  color: rgba(245, 240, 230, 0.64);
  border-color: rgba(245, 240, 230, 0.24);
}

/* ========== 字段登记表 ========== */
.page-privacy .privacy-field-list {
  border-top: 1px solid rgba(43, 33, 28, 0.14);
}

.page-privacy .privacy-field-row {
  border-bottom: 1px solid rgba(43, 33, 28, 0.12);
  background: transparent;
}

.page-privacy .privacy-field-row:nth-child(even) {
  background: rgba(217, 227, 239, 0.42);
}

.page-privacy .privacy-field-row > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 16px 14px;
}

.page-privacy .privacy-field-row > summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-field-row__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #C9372E;
  flex: 0 0 auto;
}

.page-privacy .privacy-field-row__name {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 14px;
  font-weight: 600;
  color: #2B211C;
}

.page-privacy .privacy-field-row__type {
  font-size: 13px;
  background: #D9E3EF;
  border-radius: 4px;
  padding: 2px 8px;
  color: #16335B;
}

.page-privacy .privacy-field-row__note {
  flex: 1 0 100%;
  padding-left: 18px;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  color: #8A93A5;
}

.page-privacy .privacy-field-row__cue {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid #8A93A5;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 14px;
  color: #2B211C;
  flex: 0 0 auto;
  margin-left: auto;
}

.page-privacy .privacy-field-row__cue::before {
  content: "+";
  line-height: 1;
}

.page-privacy .privacy-field-row[open] .privacy-field-row__cue {
  background: #0A1E3C;
  border-color: #0A1E3C;
  color: #F5F0E6;
}

.page-privacy .privacy-field-row[open] .privacy-field-row__cue::before {
  content: "−";
}

.page-privacy .privacy-field-row__detail {
  padding: 14px 14px 20px 32px;
  border-top: 1px dashed rgba(138, 147, 165, 0.45);
  margin-top: 4px;
}

.page-privacy .privacy-field-row__detail p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: #2B211C;
}

/* ========== 旁注 ========== */
.page-privacy .privacy-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 28px;
  padding: 16px 18px;
  border-radius: 8px;
  background: rgba(217, 227, 239, 0.58);
  border-left: 4px solid #C9372E;
}

.page-privacy .privacy-note__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #C9372E;
  flex: 0 0 auto;
  margin-top: 8px;
}

.page-privacy .privacy-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #2B211C;
}

.page-privacy .privacy-note--compact {
  max-width: 56em;
  margin-top: 32px;
}

/* ========== 设备码与同步 ========== */
.page-privacy .privacy-sync-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-privacy .privacy-timer-card {
  background: rgba(22, 51, 91, 0.5);
  border: 1px solid rgba(245, 240, 230, 0.18);
  border-radius: 16px;
  padding: 32px 20px 24px;
  text-align: center;
  position: relative;
  max-width: 320px;
}

.page-privacy .privacy-timer-card__ring {
  width: 160px;
  height: 160px;
  display: block;
  margin: 0 auto;
}

.page-privacy .privacy-timer-card__track {
  fill: none;
  stroke: rgba(245, 240, 230, 0.14);
  stroke-width: 6;
}

.page-privacy .privacy-timer-card__progress {
  fill: none;
  stroke: #E4652F;
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 326.7;
  stroke-dashoffset: 0;
  transform: rotate(-90deg);
  transform-origin: center;
  animation: privacy-ring-drain 300s linear forwards;
}

@keyframes privacy-ring-drain {
  to {
    stroke-dashoffset: 326.7;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-timer-card__progress {
    animation: none;
    stroke-dashoffset: 130;
  }

  .page-privacy .privacy-flow__line,
  .page-privacy .privacy-field-row__detail,
  .page-privacy .privacy-related__card,
  .page-privacy .privacy-timer-card {
    transition: none;
  }
}

.page-privacy .privacy-timer-card__label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  pointer-events: none;
}

.page-privacy .privacy-timer-card__label strong {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 30px;
  letter-spacing: 2px;
  color: #F5F0E6;
}

.page-privacy .privacy-timer-card__label span {
  font-size: 12px;
  color: rgba(245, 240, 230, 0.6);
}

.page-privacy .privacy-timer-card__note {
  margin: 16px 0 0;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  color: rgba(245, 240, 230, 0.55);
  letter-spacing: 1px;
}

.page-privacy .privacy-lifecycle {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-lifecycle li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(245, 240, 230, 0.1);
}

.page-privacy .privacy-lifecycle li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-lifecycle__num {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 14px;
  font-weight: 700;
  color: #E4652F;
  flex: 0 0 auto;
  width: 20px;
}

.page-privacy .privacy-lifecycle__body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  color: #F5F0E6;
  font-weight: 600;
}

.page-privacy .privacy-lifecycle__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.72);
}

.page-privacy .privacy-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  padding: 18px 16px;
  border-radius: 12px;
  background: rgba(22, 51, 91, 0.4);
  border: 1px solid rgba(245, 240, 230, 0.12);
}

.page-privacy .privacy-flow__step {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  color: #F5F0E6;
  background: rgba(245, 240, 230, 0.08);
  border: 1px solid rgba(245, 240, 230, 0.18);
  padding: 7px 10px;
  border-radius: 8px;
  white-space: nowrap;
}

.page-privacy .privacy-flow__line {
  flex: 1 0 20px;
  min-width: 20px;
  height: 1px;
  background: repeating-linear-gradient(90deg, #8A93A5 0 4px, transparent 4px 8px);
}

/* ========== 存储与访问 ========== */
.page-privacy .privacy-storage-grid {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-privacy .privacy-tier-stack {
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-tier {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: 6px;
  border-left: 6px solid transparent;
}

.page-privacy .privacy-tier--low {
  background: rgba(217, 227, 239, 0.5);
  border-left-color: #8A93A5;
}

.page-privacy .privacy-tier--mid {
  background: rgba(217, 227, 239, 0.75);
  border-left-color: #E4652F;
}

.page-privacy .privacy-tier--high {
  background: #D9E3EF;
  border-left-color: #C9372E;
}

.page-privacy .privacy-tier__level {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  letter-spacing: 2px;
  color: #E4652F;
}

.page-privacy .privacy-tier--high .privacy-tier__level {
  color: #C9372E;
}

.page-privacy .privacy-tier__desc {
  font-size: 14px;
  color: #2B211C;
  font-weight: 500;
}

.page-privacy .privacy-tier__access {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  color: #8A93A5;
}

.page-privacy .privacy-storage-points ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .privacy-storage-points li {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(43, 33, 28, 0.1);
}

.page-privacy .privacy-storage-points li:last-child {
  border-bottom: none;
}

.page-privacy .privacy-storage-points li span {
  font-size: 14px;
  font-weight: 600;
  color: #2B211C;
}

.page-privacy .privacy-storage-points li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(43, 33, 28, 0.76);
}

.page-privacy .privacy-figure {
  margin: 36px 0 0;
  border-radius: 12px;
  overflow: hidden;
  background: #D9E3EF;
  max-width: 880px;
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 880px;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-privacy .privacy-figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: #8A93A5;
  background: #F5F0E6;
}

/* ========== 用户控制 ========== */
.page-privacy .privacy-control-grid {
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-control-card {
  position: relative;
  background: rgba(245, 240, 230, 0.72);
  border: 1px solid rgba(138, 147, 165, 0.3);
  border-radius: 12px;
  padding: 22px 20px;
}

@media (hover: hover) {
  .page-privacy .privacy-control-card:hover {
    border-color: #E4652F;
  }
}

.page-privacy .privacy-control-card__num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 14px;
  color: #E4652F;
  font-weight: 700;
}

.page-privacy .privacy-control-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #2B211C;
  font-weight: 600;
  padding-right: 28px;
}

.page-privacy .privacy-control-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(43, 33, 28, 0.8);
}

.page-privacy .privacy-control-card__demo {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(217, 227, 239, 0.6);
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  color: #2B211C;
}

.page-privacy .privacy-control-card__demo i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #8A93A5;
  flex: 0 0 auto;
}

/* ========== 政策更新 ========== */
.page-privacy .privacy-changes-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-privacy .privacy-current-version {
  background: #0A1E3C;
  color: #F5F0E6;
  border-radius: 12px;
  padding: 24px 22px;
}

.page-privacy .privacy-current-version__tag {
  display: block;
  margin-bottom: 12px;
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  letter-spacing: 2px;
  color: #E4652F;
}

.page-privacy .privacy-current-version strong {
  display: block;
  font-size: 26px;
  margin-bottom: 10px;
  font-family: "DIN Alternate", "Bahnschrift", "Noto Sans SC", sans-serif;
}

.page-privacy .privacy-current-version p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.72);
}

.page-privacy .privacy-history {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-history li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(43, 33, 28, 0.1);
}

.page-privacy .privacy-history li > span {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 13px;
  font-weight: 700;
  color: #0A1E3C;
}

.page-privacy .privacy-history li p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(43, 33, 28, 0.78);
}

/* ========== 相关检索 ========== */
.page-privacy .privacy-related {
  background: #0A1E3C;
  color: #F5F0E6;
  padding: 52px 0 64px;
}

.page-privacy .privacy-related__heading {
  margin: 0 0 22px;
  font-family: "DIN Alternate", "Bahnschrift", "Noto Sans SC", sans-serif;
  font-size: 20px;
  color: #F5F0E6;
}

.page-privacy .privacy-related__grid {
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-related__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border-radius: 12px;
  border: 1px solid rgba(245, 240, 230, 0.14);
  background: rgba(22, 51, 91, 0.36);
  text-decoration: none;
  color: #F5F0E6;
  transition: border-color 0.2s ease;
}

.page-privacy .privacy-related__card:hover,
.page-privacy .privacy-related__card:focus-visible {
  border-color: #E4652F;
  outline: none;
}

.page-privacy .privacy-related__card-index {
  font-family: "JetBrains Mono", "SF Mono", "Menlo", monospace;
  font-size: 12px;
  letter-spacing: 1px;
  color: #8A93A5;
}

.page-privacy .privacy-related__card strong {
  font-size: 16px;
  font-weight: 600;
}

.page-privacy .privacy-related__card > span:last-child {
  font-size: 13px;
  color: rgba(245, 240, 230, 0.58);
}

/* ========== 桌面端 ========== */
@media (min-width: 768px) {
  .page-privacy .content-container {
    padding-left: 24px;
    padding-right: 24px;
  }

  .page-privacy .privacy-hero {
    padding: 48px 0 76px;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.4fr 0.6fr;
    gap: 48px;
    align-items: end;
  }

  .page-privacy .privacy-hero__title {
    font-size: 42px;
  }

  .page-privacy .privacy-hero__title span {
    font-size: 16px;
  }

  .page-privacy .privacy-hero__lead {
    font-size: 16px;
  }

  .page-privacy .privacy-hero__facts {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-privacy .privacy-hero__panel {
    padding: 24px 26px;
  }

  .page-privacy .privacy-section {
    padding: 84px 0;
  }

  .page-privacy .privacy-section__head h2 {
    font-size: 32px;
  }

  .page-privacy .privacy-section__head > p {
    font-size: 16px;
  }

  .page-privacy .privacy-field-row > summary {
    display: grid;
    grid-template-columns: 12px 170px 100px 1fr 140px 28px;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
  }

  .page-privacy .privacy-field-row__dot {
    justify-self: center;
  }

  .page-privacy .privacy-field-row__note {
    flex: initial;
    padding: 0;
    text-align: right;
  }

  .page-privacy .privacy-field-row__cue {
    margin-left: 0;
    justify-self: end;
  }

  .page-privacy .privacy-field-row__detail {
    padding: 14px 22px 22px 46px;
    margin-top: 2px;
  }

  .page-privacy .privacy-field-row__detail p {
    max-width: 58em;
  }

  .page-privacy .privacy-sync-grid {
    grid-template-columns: 320px 1fr;
    gap: 48px;
  }

  .page-privacy .privacy-timer-card {
    padding-top: 40px;
  }

  .page-privacy .privacy-timer-card__ring {
    width: 180px;
    height: 180px;
  }

  .page-privacy .privacy-lifecycle {
    grid-template-columns: 1fr 1fr;
    gap: 0 32px;
  }

  .page-privacy .privacy-lifecycle li:nth-last-child(-n + 2) {
    border-bottom: none;
  }

  .page-privacy .privacy-storage-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
  }

  .page-privacy .privacy-tier {
    grid-template-columns: 52px 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
  }

  .page-privacy .privacy-tier__level {
    align-self: center;
  }

  .page-privacy .privacy-control-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-privacy .privacy-control-card {
    padding: 26px 24px;
  }

  .page-privacy .privacy-changes-grid {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
  }

  .page-privacy .privacy-current-version {
    padding: 28px 26px;
  }

  .page-privacy .privacy-history li {
    grid-template-columns: 88px 1fr;
    padding: 18px 0;
  }

  .page-privacy .privacy-related__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-privacy .privacy-related__card {
    padding: 24px 24px 28px;
  }
}