.page-privacy {
  --pp-line: rgba(53, 224, 208, 0.26);
  --pp-line-soft: rgba(157, 184, 174, 0.18);
  --pp-shadow: 0 18px 44px rgba(6, 17, 14, 0.42);
}

/* 页头 */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-800);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding: clamp(28px, 6vw, 72px) 0 clamp(32px, 5vw, 64px);
}

.page-privacy .pp-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  max-width: 100%;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6, 17, 14, 0.94) 12%, rgba(11, 31, 26, 0.62) 58%, rgba(6, 17, 14, 0.9) 100%),
    repeating-linear-gradient(90deg, rgba(53, 224, 208, 0.05) 0 1px, transparent 1px 84px);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-privacy .pp-hero .eyebrow {
  color: var(--cyan-500);
  margin-bottom: 12px;
}

.page-privacy .pp-hero h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.12;
  letter-spacing: 0.05em;
  color: var(--paper);
  max-width: 18ch;
}

.page-privacy .pp-hero__lede {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--cyan-100);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-privacy .pp-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pill);
  background: rgba(6, 17, 14, 0.44);
  font-size: 12.5px;
  color: var(--paper-dim);
  white-space: nowrap;
}

.page-privacy .pp-mono {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gold-500);
}

/* 两栏文档骨架 */
.page-privacy .pp-doc {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  padding-top: clamp(30px, 5vw, 60px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

@media (min-width: 900px) {
  .page-privacy .pp-doc {
    grid-template-columns: minmax(210px, 28fr) minmax(0, 72fr);
    align-items: start;
  }
}

/* 粘性目录 */
.page-privacy .pp-toc {
  order: -1;
  background: var(--ink-700);
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--r-md);
  padding: clamp(16px, 2.2vw, 22px);
  box-shadow: var(--pp-shadow);
}

@media (min-width: 900px) {
  .page-privacy .pp-toc {
    position: sticky;
    top: 92px;
  }
}

.page-privacy .pp-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

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

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--cyan-100);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: var(--ink-600);
  border-left-color: var(--cyan-500);
  outline: none;
}

.page-privacy .pp-toc__list a:focus-visible {
  box-shadow: 0 0 0 2px var(--gold-500);
}

.page-privacy .pp-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-500);
  flex: none;
}

.page-privacy .pp-toc__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

.page-privacy .pp-toc__foot a {
  color: var(--cyan-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 条文区 */
.page-privacy .pp-body {
  min-width: 0;
}

.page-privacy .pp-section {
  scroll-margin-top: 100px;
  padding-bottom: clamp(28px, 4vw, 44px);
}

.page-privacy .pp-section + .pp-section {
  border-top: 1px dashed var(--pp-line-soft);
  padding-top: clamp(28px, 4vw, 44px);
}

.page-privacy .pp-section:last-child {
  padding-bottom: 0;
}

.page-privacy .pp-section .eyebrow {
  color: var(--cyan-500);
  margin-bottom: 10px;
}

.page-privacy .pp-section h2 {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-family: var(--font-title);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-privacy .pp-lead {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cyan-100);
}

.page-privacy .pp-section p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .pp-sub {
  margin: clamp(22px, 3vw, 32px) 0 12px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--gold-300);
}

.page-privacy .pp-note {
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan-600);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(31, 168, 154, 0.1);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-100);
}

.page-privacy .pp-note a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 卡片网格 */
.page-privacy .pp-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 760px) {
  .page-privacy .pp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-privacy .pp-card {
  background: var(--ink-700);
  border-left: 3px solid var(--cyan-600);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: clamp(16px, 2.2vw, 22px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .pp-card:hover {
  transform: translateY(-2px);
  border-left-color: var(--cyan-500);
}

.page-privacy .pp-card__num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-privacy .pp-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-privacy .pp-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sage);
}

.page-privacy .pp-card--paper {
  background: var(--paper);
  border-left-color: var(--gold-500);
}

.page-privacy .pp-card--paper .pp-card__num {
  color: var(--red-500);
}

.page-privacy .pp-card--paper h3 {
  color: var(--ink-800);
}

.page-privacy .pp-card--paper p:last-child {
  color: var(--ink-700);
}

/* 用途列表 */
.page-privacy .pp-purpose {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-purpose__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--pp-line-soft);
}

@media (min-width: 700px) {
  .page-privacy .pp-purpose__item {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 18px;
    padding: 20px 0;
  }
}

.page-privacy .pp-purpose__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--cyan-100);
}

.page-privacy .pp-purpose__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* 保存期限 */
.page-privacy .pp-keep {
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
}

.page-privacy .pp-keep__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pp-line-soft);
}

@media (min-width: 700px) {
  .page-privacy .pp-keep__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-privacy .pp-keep__row:first-child {
  border-top: 1px dashed var(--pp-line-soft);
}

.page-privacy .pp-keep dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-500);
}

.page-privacy .pp-keep dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .pp-keep__time {
  display: inline-block;
  margin-right: 10px;
  padding: 2px 10px;
  border-radius: var(--pill);
  background: rgba(232, 176, 75, 0.16);
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

/* 列表 */
.page-privacy .pp-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .pp-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .pp-bullets li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan-500);
  transform: rotate(45deg);
}

.page-privacy .pp-bullets a {
  color: var(--gold-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系条 */
.page-privacy .pp-mail {
  margin-top: clamp(20px, 2.6vw, 28px);
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--pp-line);
  background:
    linear-gradient(135deg, rgba(31, 168, 154, 0.18), rgba(6, 17, 14, 0.4)),
    var(--ink-700);
}

.page-privacy .pp-mail__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--sage);
}

.page-privacy .pp-mail__addr {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.2vw, 20px);
  letter-spacing: 0.02em;
  color: var(--gold-500);
  overflow-wrap: anywhere;
}

.page-privacy .pp-mail p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cyan-100);
}

.page-privacy .pp-mail a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 折叠条文 */
.page-privacy .pp-details {
  margin-top: 14px;
  border: 1px solid var(--pp-line-soft);
  border-radius: var(--r-md);
  background: var(--ink-700);
  overflow: hidden;
}

.page-privacy .pp-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-title);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan-100);
}

.page-privacy .pp-details summary::-webkit-details-marker {
  display: none;
}

.page-privacy .pp-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-500);
}

.page-privacy .pp-details[open] summary::after {
  content: "–";
}

.page-privacy .pp-details summary:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: -2px;
}

.page-privacy .pp-details__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--pp-line-soft);
  margin-top: 0;
  padding-top: 14px;
}

.page-privacy .pp-details__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-privacy .pp-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-privacy .pp-steps li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-privacy .pp-steps li::marker {
  font-family: var(--font-mono);
  color: var(--cyan-500);
}

/* 减少动态 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-card {
    transition: none;
  }
  .page-privacy .pp-card:hover {
    transform: none;
  }
}

/* 打印 */
@media print {
  .page-privacy .pp-hero__img,
  .page-privacy .pp-hero::after {
    display: none;
  }
  .page-privacy .pp-toc {
    position: static;
    box-shadow: none;
  }
  .page-privacy .pp-card--paper {
    border: 1px solid #999;
  }
  .page-privacy .pp-details {
    border: 1px solid #999;
  }
}