.page-privacy {
  --pp-measure: 52rem;
  --pp-gap: clamp(42px, 7vw, 82px);
  position: relative;
  isolation: isolate;
  padding: 0 0 clamp(64px, 10vw, 130px);
  color: var(--text);
  background-color: var(--bg);
  background-image:
    radial-gradient(120% 55% at 100% 0%, rgba(62, 92, 70, 0.35), rgba(12, 31, 26, 0) 62%),
    repeating-linear-gradient(90deg, rgba(44, 51, 43, 0.3) 0 1px, rgba(0, 0, 0, 0) 1px 88px);
}

.page-privacy .pp-col {
  max-width: var(--pp-measure);
  margin-inline: auto;
  padding-top: clamp(18px, 3vw, 30px);
}

/* 链接与焦点 */
.page-privacy a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(134, 242, 168, 0.42);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy a:hover {
  border-bottom-color: var(--lime);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-bottom-color: transparent;
}

/* 首屏 */
.page-privacy .pp-masthead {
  position: relative;
  margin-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(76px, 18%, 168px);
  height: 3px;
  background: linear-gradient(90deg, var(--signal), var(--amber));
}

.page-privacy .pp-masthead h1 {
  margin: 14px 0 0;
  max-width: 24ch;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(28px, 5.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-privacy .pp-masthead__lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.78);
}

/* 章节锚点导航 */
.page-privacy .pp-toc {
  margin: clamp(22px, 4vw, 36px) 0 0;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(20, 23, 18, 0.94), rgba(20, 23, 18, 0.62));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-privacy .pp-toc ol {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-privacy .pp-toc li {
  flex: none;
}

.page-privacy .pp-toc a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  white-space: nowrap;
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--text-soft);
  border-bottom: 0;
  border-right: 1px solid var(--line);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .pp-toc a:hover {
  color: var(--lime);
  background-color: rgba(134, 242, 168, 0.08);
}

.page-privacy .pp-toc .mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

/* 分节骨架 */
.page-privacy .pp-sec {
  margin-top: var(--pp-gap);
  padding-top: clamp(22px, 3.6vw, 34px);
  border-top: 1px solid var(--line);
}

.page-privacy .pp-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 2vw, 18px);
}

.page-privacy .pp-sec__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-privacy .pp-sec__title {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-privacy .pp-sec__lede {
  margin: 18px 0 0;
  padding-left: 15px;
  border-left: 3px solid rgba(184, 101, 63, 0.72);
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.74;
  color: var(--bone);
}

.page-privacy .pp-body {
  margin-top: 20px;
}

.page-privacy .pp-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.8);
}

.page-privacy .pp-body p:last-child {
  margin-bottom: 0;
}

/* 两张并列卡片 */
.page-privacy .pp-duo {
  display: grid;
  gap: 18px;
}

.page-privacy .pp-card {
  position: relative;
  padding: 22px 22px 24px 26px;
  background: linear-gradient(160deg, rgba(20, 23, 18, 0.96), rgba(20, 23, 18, 0.68));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pp-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--lime);
  opacity: 0.55;
}

.page-privacy .pp-card--alt::before {
  background: var(--amber);
  opacity: 0.65;
}

.page-privacy .pp-card__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--bone);
}

.page-privacy .pp-card--alt .pp-card__title {
  color: var(--amber);
}

.page-privacy .pp-card:not(.pp-card--alt) .pp-card__title {
  color: var(--lime);
}

/* 列表 */
.page-privacy .pp-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-list li {
  position: relative;
  margin-bottom: 9px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 241, 232, 0.78);
}

.page-privacy .pp-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border: 1.5px solid var(--clay);
  transform: rotate(45deg);
}

.page-privacy .pp-list--wide li {
  margin-bottom: 14px;
  font-size: 15.5px;
}

.page-privacy .pp-list--wide strong {
  color: var(--bone);
  font-weight: 700;
  margin-right: 4px;
}

.page-privacy .pp-card > .pp-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.66;
  color: var(--haze);
}

/* 保存章节：左文右图 */
.page-privacy .pp-split {
  margin-top: 22px;
  display: grid;
  gap: 24px;
}

.page-privacy .pp-split .pp-body {
  margin-top: 0;
}

/* 30 天保留刻度 */
.page-privacy .pp-retention {
  margin-top: 24px;
  padding: 18px 20px 16px;
  border: 1px solid var(--line);
  background-color: rgba(20, 23, 18, 0.72);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}

.page-privacy .pp-retention__cap {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-privacy .pp-retention__track {
  position: relative;
  height: 10px;
  background-color: rgba(44, 51, 43, 0.9);
  overflow: hidden;
}

.page-privacy .pp-retention__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--moss), var(--amber));
}

.page-privacy .pp-retention__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(12, 31, 26, 0.85) 0 1px, rgba(0, 0, 0, 0) 1px 10%);
}

.page-privacy .pp-retention__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--haze);
}

/* 图片 */
.page-privacy .pp-figure {
  margin: 0;
  padding: 8px 8px 0;
  border: 1px solid var(--line);
  background-color: var(--panel);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-privacy .pp-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.9);
}

.page-privacy .pp-figure__cap {
  margin: 0;
  padding: 10px 4px 12px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.62;
  color: var(--haze);
}

/* 表格 */
.page-privacy .pp-table {
  width: 100%;
  margin: 4px 0 22px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .pp-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-privacy .pp-table th,
.page-privacy .pp-table td {
  padding: 12px 12px 12px 0;
  text-align: left;
  vertical-align: top;
  line-height: 1.66;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-table th {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--bone);
}

.page-privacy .pp-table td {
  color: rgba(244, 241, 232, 0.8);
}

.page-privacy .pp-table td:first-child {
  width: 1%;
  padding-right: 20px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--amber);
}

/* 联系方式 */
.page-privacy .pp-contact {
  margin-top: 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .pp-contact__item {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pp-contact__key {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-privacy .pp-contact__val {
  font-size: 15.5px;
  line-height: 1.62;
  color: var(--bone);
  word-break: break-word;
}

.page-privacy .pp-contact__val.mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

/* 窄屏：表格转为堆叠 */
@media (max-width: 579px) {
  .page-privacy .pp-table,
  .page-privacy .pp-table tbody,
  .page-privacy .pp-table tr,
  .page-privacy .pp-table td {
    display: block;
    width: auto;
  }

  .page-privacy .pp-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .page-privacy .pp-table tr {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-privacy .pp-table td {
    padding: 0;
    border-bottom: 0;
  }

  .page-privacy .pp-table td:first-child {
    width: auto;
    padding: 0 0 6px;
    white-space: normal;
  }

  .page-privacy .pp-card {
    padding: 20px 18px 22px 22px;
  }
}

/* 中屏及以上 */
@media (min-width: 640px) {
  .page-privacy .pp-contact__item {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 720px) {
  .page-privacy .pp-duo {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }

  .page-privacy .pp-toc a {
    padding: 14px 20px;
  }
}

@media (min-width: 980px) {
  .page-privacy .pp-split {
    grid-template-columns: minmax(0, 1fr) 16rem;
    gap: 30px;
    align-items: start;
  }

  .page-privacy .pp-figure {
    margin-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy a,
  .page-privacy .pp-toc a {
    transition: opacity var(--dur) linear;
  }
}