.page-privacy {
  --privacy-measure: 68ch;
  --privacy-rule: rgba(30, 74, 107, 0.6);
  --privacy-panel: rgba(18, 58, 90, 0.36);
  --privacy-text: rgba(242, 236, 224, 0.84);
  --privacy-text-dim: rgba(242, 236, 224, 0.7);
  display: block;
  background:
    radial-gradient(140% 70% at 88% -12%, rgba(18, 58, 90, 0.78) 0%, rgba(10, 31, 51, 0) 62%),
    var(--deep-sea);
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero-inner {
  display: grid;
  gap: 14px;
  padding-block: 26px 24px;
}

.page-privacy .privacy-hero-inner .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--celadon);
  margin: 0;
}

.page-privacy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 7.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--cream);
  margin: 0;
  max-width: 16em;
}

.page-privacy .lede {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--privacy-text);
  margin: 0;
  max-width: 44em;
}

.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--privacy-rule);
  aspect-ratio: 3 / 2;
  background: var(--night-blue);
}

.page-privacy .privacy-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 80% at 82% 12%, rgba(255, 107, 61, 0.32) 0%, rgba(255, 107, 61, 0) 62%),
    linear-gradient(180deg, rgba(6, 20, 32, 0) 40%, rgba(6, 20, 32, 0.72) 100%);
  pointer-events: none;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 40%;
}

/* ---------- 正文骨架：目录 + 单栏长文 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: 32px;
  padding-block: 44px 84px;
}

.page-privacy .privacy-toc {
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: var(--privacy-panel);
  padding: 18px 16px;
  align-self: start;
}

.page-privacy .toc-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--amber);
  margin: 0 0 12px;
}

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

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: var(--privacy-text-dim);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: rgba(255, 107, 61, 0.13);
  color: var(--cream);
}

.page-privacy .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--celadon);
}

.page-privacy .privacy-doc {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-section {
  padding-block: 32px;
  border-top: 1px solid var(--privacy-rule);
  scroll-margin-top: 118px;
}

.page-privacy .privacy-section:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-privacy .privacy-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-privacy .privacy-num {
  position: relative;
  flex: none;
  padding-right: 26px;
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 38px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-privacy .privacy-num::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, var(--amber), rgba(232, 169, 60, 0));
}

.page-privacy .privacy-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4vw, 28px);
  line-height: 1.32;
  letter-spacing: -0.005em;
  color: var(--cream);
  margin: 0;
}

.page-privacy .privacy-doc p {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.9;
  color: var(--privacy-text);
  margin: 0 0 16px;
  max-width: var(--privacy-measure);
}

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

.page-privacy .privacy-doc .link-arrow {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 169, 60, 0.45);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .privacy-doc .link-arrow:hover,
.page-privacy .privacy-doc .link-arrow:focus-visible {
  color: var(--coral);
  border-color: var(--coral);
}

/* ---------- 条款条目 ---------- */
.page-privacy .clause-list {
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: var(--privacy-measure);
}

.page-privacy .clause {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 16px;
  border: 1px solid var(--privacy-rule);
  border-radius: var(--radius);
  background: var(--privacy-panel);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-privacy .clause:hover {
  border-color: rgba(232, 169, 60, 0.55);
  transform: translateY(-2px);
}

.page-privacy .clause-tag {
  flex: none;
  min-width: 2.4em;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--celadon);
}

.page-privacy .clause-body {
  min-width: 0;
}

.page-privacy .clause-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--cream);
  margin: 0 0 6px;
}

.page-privacy .clause-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--privacy-text-dim);
  max-width: none;
}

/* ---------- 关键条款 ---------- */
.page-privacy .privacy-doc .keynote {
  border-left: 3px solid var(--clay);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 6px 14px 6px 16px;
  margin: 20px 0;
  max-width: calc(var(--privacy-measure) - 4ch);
  background: linear-gradient(90deg, rgba(194, 96, 60, 0.12), rgba(194, 96, 60, 0) 78%);
  color: rgba(242, 236, 224, 0.92);
  font-size: 16px;
  line-height: 1.85;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-more {
  max-width: var(--privacy-measure);
  margin-top: 18px;
  border-top: 1px dashed var(--privacy-rule);
}

.page-privacy .privacy-more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--amber);
}

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

.page-privacy .privacy-more summary::before {
  content: "+";
  flex: none;
  width: 1.2em;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--coral);
  transition: transform 0.26s var(--ease);
}

.page-privacy .privacy-more[open] summary::before {
  content: "–";
  transform: rotate(180deg);
}

.page-privacy .privacy-more p {
  margin: 6px 0 0;
  padding-left: 1.2em;
  font-size: 16px;
  line-height: 1.88;
  color: var(--privacy-text-dim);
  border-left: 1px solid var(--privacy-rule);
  padding-left: 16px;
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact-box {
  max-width: var(--privacy-measure);
  margin: 6px 0 22px;
  padding: 20px 20px 18px;
  border: 1px solid var(--privacy-rule);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 107, 61, 0.14), rgba(18, 58, 90, 0.42));
}

.page-privacy .contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin: 0 0 10px;
  max-width: none;
}

.page-privacy .contact-mail {
  font-family: var(--font-mono);
  font-size: clamp(15px, 4.2vw, 20px);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--cream);
  margin: 0 0 10px;
  word-break: break-all;
  max-width: none;
}

.page-privacy .contact-note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-text-dim);
  margin: 0;
  max-width: none;
}

/* ---------- 更新说明米白块 ---------- */
.page-privacy .privacy-update-note {
  max-width: var(--privacy-measure);
  margin: 6px 0 20px;
  padding: 20px 20px 18px;
  border-radius: var(--radius);
  background: var(--cream);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-update-note .note-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--clay);
  margin: 0 0 10px;
  max-width: none;
}

.page-privacy .privacy-doc .privacy-update-note p {
  color: rgba(6, 20, 32, 0.84);
  font-size: 16px;
  line-height: 1.85;
  margin: 0;
  max-width: none;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .privacy-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border: 1px solid var(--deck-blue);
  border-radius: 999px;
  background: rgba(10, 31, 51, 0.9);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  border-color: var(--coral);
  color: var(--coral);
  transform: translateY(-2px);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-banner {
    aspect-ratio: 8 / 3;
  }

  .page-privacy .privacy-hero-inner {
    padding-block: 34px 28px;
  }

  .page-privacy .privacy-body {
    padding-block: 56px 96px;
  }

  .page-privacy .privacy-section {
    padding-block: 40px;
  }

  .page-privacy .clause {
    padding: 18px 20px;
  }
}

/* ---------- 桌面：目录常驻 + 宽留白单栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-body {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 76px;
    align-items: start;
    padding-block: 68px 112px;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 132px;
    padding: 20px 18px;
  }

  .page-privacy .privacy-heading {
    letter-spacing: -0.01em;
  }

  .page-privacy .privacy-top {
    right: 28px;
    bottom: 26px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause,
  .page-privacy .privacy-top,
  .page-privacy .toc-list a,
  .page-privacy .privacy-more summary::before {
    transition: none;
  }

  .page-privacy .clause:hover,
  .page-privacy .privacy-top:hover {
    transform: none;
  }
}