.page-privacy {
  --pp-rule: rgba(243, 233, 210, 0.16);
  --pp-rule-strong: rgba(53, 242, 192, 0.3);
  --pp-body: rgba(243, 233, 210, 0.8);
  background-color: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(40px, 7vw, 88px) 0 clamp(32px, 5vw, 56px);
  border-bottom: 1px solid var(--pp-rule);
  background-image:
    radial-gradient(120% 90% at 8% 0%, rgba(53, 242, 192, 0.13), transparent 58%),
    radial-gradient(90% 80% at 100% 0%, rgba(255, 90, 54, 0.08), transparent 60%),
    linear-gradient(180deg, var(--panel-deep) 0%, var(--ink) 78%);
}

.page-privacy .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(53, 242, 192, 0.07) 0 1px,
    transparent 1px 80px
  );
}

.page-privacy .legal-hero > .wrap {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.page-privacy .legal-hero .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .legal-h1 {
  margin: 0 0 18px;
  max-width: 18em;
  font-family: var(--font-edit);
  font-weight: 700;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .legal-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px clamp(24px, 4vw, 56px);
  margin: clamp(26px, 3.5vw, 36px) 0 0;
  padding: clamp(18px, 2.4vw, 24px) 0 0;
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .legal-meta li {
  display: grid;
  gap: 5px;
  min-width: 132px;
}

.page-privacy .meta-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .meta-val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ---------- 首屏视觉 ---------- */
.page-privacy .legal-figure {
  margin: clamp(32px, 5vw, 52px) 0 0;
}

.page-privacy .legal-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pp-rule-strong);
  background-color: var(--panel-deep);
  box-shadow: 0 26px 64px -34px rgba(0, 0, 0, 0.92);
}

.page-privacy .legal-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .legal-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 242, 192, 0.08) 0 1px, transparent 1px 72px),
    linear-gradient(180deg, transparent 52%, rgba(7, 43, 37, 0.9));
}

.page-privacy .legal-figure .media-caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--mist);
}

/* ---------- 主栅格 ---------- */
.page-privacy .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(36px, 5vw, 64px);
  min-width: 0;
}

/* ---------- 侧边目录 ---------- */
.page-privacy .legal-toc {
  padding: 20px 18px 22px;
  border: 1px solid var(--pp-rule);
  border-top: 2px solid var(--cyan);
  background-image: linear-gradient(180deg, rgba(12, 58, 49, 0.92), rgba(7, 43, 37, 0.72));
}

.page-privacy .toc-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-privacy .toc-link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid transparent;
  color: var(--paper);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color 0.2s ease;
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--pp-rule-strong);
  outline: none;
}

.page-privacy .toc-link:hover .toc-num,
.page-privacy .toc-link:focus-visible .toc-num {
  color: var(--flame);
}

.page-privacy .toc-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
  overflow-wrap: anywhere;
}

/* ---------- 章节 ---------- */
.page-privacy .legal-body {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  min-width: 0;
}

.page-privacy .legal-section {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .legal-details {
  border: 1px solid var(--pp-rule);
  border-left: 3px solid var(--edge);
  background-image: linear-gradient(180deg, rgba(243, 233, 210, 0.05), rgba(243, 233, 210, 0.015));
  transition: border-color 0.25s ease, background-image 0.25s ease;
}

.page-privacy .legal-details[open] {
  border-left-color: var(--cyan);
  background-image: linear-gradient(180deg, rgba(53, 242, 192, 0.075), rgba(243, 233, 210, 0.015));
}

.page-privacy .legal-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px 16px;
  align-items: start;
  padding: clamp(18px, 2.6vw, 24px) clamp(16px, 3vw, 28px);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .legal-summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-privacy .legal-num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-privacy .legal-h2 {
  margin: 0;
  font-family: var(--font-edit);
  font-weight: 700;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.28;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-privacy .legal-toggle {
  position: relative;
  width: 22px;
  height: 22px;
  margin-top: 4px;
}

.page-privacy .legal-toggle::before,
.page-privacy .legal-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-privacy .legal-toggle::before {
  width: 12px;
  height: 2px;
}

.page-privacy .legal-toggle::after {
  width: 2px;
  height: 12px;
  transition: transform 0.22s ease;
}

.page-privacy .legal-details[open] .legal-toggle::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.page-privacy .legal-content {
  padding: clamp(16px, 2.4vw, 22px) clamp(16px, 3vw, 28px) clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--pp-rule);
}

.page-privacy .legal-content > p {
  margin: 0 0 1em;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .legal-content > p:last-child {
  margin-bottom: 0;
}

.page-privacy .legal-content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-rule-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .legal-content a:hover,
.page-privacy .legal-content a:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
  outline: none;
}

.page-privacy .legal-list {
  list-style: none;
  display: grid;
  gap: 11px;
  margin: 0 0 1em;
  padding: 0;
  max-width: 68ch;
}

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

.page-privacy .legal-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pp-body);
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 2px;
  background-color: var(--cyan);
}

.page-privacy .legal-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* ---------- 保存期限表 ---------- */
.page-privacy .retention-grid {
  display: grid;
  gap: 1px;
  margin: 0 0 1.2em;
  max-width: 68ch;
  border: 1px solid var(--pp-rule);
  background-color: var(--pp-rule);
}

.page-privacy .retention-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 20px;
  align-items: baseline;
  padding: 12px 16px;
  background-color: rgba(7, 43, 37, 0.88);
}

.page-privacy .retention-key {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--pp-body);
}

.page-privacy .retention-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 用户权利 ---------- */
.page-privacy .rights-list {
  display: grid;
  gap: 4px;
  margin: 0 0 1em;
  max-width: 68ch;
}

.page-privacy .rights-item {
  padding: 12px 0 12px 16px;
  border-left: 2px solid rgba(53, 242, 192, 0.28);
}

.page-privacy .rights-title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .rights-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-body);
}

/* ---------- 联系方式 ---------- */
.page-privacy .contact-rows {
  display: grid;
  gap: 10px;
  margin: 0 0 1.2em;
  max-width: 68ch;
}

.page-privacy .contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--pp-rule);
}

.page-privacy .contact-key {
  min-width: 72px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .contact-val {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-privacy .contact-val.mono {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
}

/* ---------- 尾行动区 ---------- */
.page-privacy .legal-cta {
  display: grid;
  gap: 18px;
  align-items: center;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--pp-rule-strong);
  background-color: var(--panel);
  background-image: linear-gradient(135deg, rgba(53, 242, 192, 0.1), rgba(255, 90, 54, 0.06));
}

.page-privacy .legal-cta p {
  margin: 0;
  font-family: var(--font-edit);
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.5;
  color: var(--paper);
}

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

.page-privacy .legal-cta .btn {
  white-space: nowrap;
}

.page-privacy .legal-back {
  margin: clamp(24px, 3vw, 34px) 0 0;
}

.page-privacy .back-top {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  text-decoration: none;
  padding: 10px 0;
  border-bottom: 1px solid var(--pp-rule-strong);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .back-top:hover,
.page-privacy .back-top:focus-visible {
  color: var(--flame);
  border-bottom-color: var(--flame);
  outline: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-privacy .legal-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-privacy .legal-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (min-width: 720px) {
  .page-privacy .legal-cta {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (max-width: 640px) {
  .page-privacy .legal-summary {
    gap: 10px;
    padding: 16px 14px;
  }

  .page-privacy .legal-content {
    padding: 16px 14px 22px;
  }

  .page-privacy .retention-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .legal-h1 {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-toggle::after,
  .page-privacy .toc-link,
  .page-privacy .toc-num,
  .page-privacy .back-top,
  .page-privacy .legal-details,
  .page-privacy .legal-content a {
    transition: none;
  }
}