.page-privacy {
  background: var(--paper);
  color: var(--ink);
  --pri-rail: 226px;
  --pri-glow: rgba(41, 224, 196, 0.18);
  --pri-warm: rgba(178, 58, 30, 0.32);
}

.page-privacy .privacy-doc {
  display: block;
}

/* ---------- 页首 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background: var(--midnight);
  color: var(--paper);
  padding-block: clamp(22px, 4.6vw, 46px) 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -30% 34% 24% -22%;
  background:
    radial-gradient(circle at 32% 42%, var(--pri-glow), transparent 62%),
    radial-gradient(circle at 78% 6%, var(--pri-warm), transparent 60%);
  pointer-events: none;
}

.page-privacy .privacy-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.page-privacy .privacy-hero .breadcrumb-link {
  color: rgba(244, 237, 226, 0.6);
  font-size: 13px;
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb-link:hover {
  color: var(--neon);
}

.page-privacy .privacy-hero .breadcrumb-item [aria-current="page"] {
  color: rgba(244, 237, 226, 0.92);
}

.page-privacy .privacy-hero .eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 0;
  color: var(--amber);
  font-size: 12px;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.page-privacy .privacy-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 19em;
}

.page-privacy .privacy-lead {
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.85;
  max-width: 44em;
  color: rgba(244, 237, 226, 0.82);
}

/* 首屏三个锚点数字 */
.page-privacy .privacy-keypoints {
  list-style: none;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-privacy .keypoint {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  background: var(--midnight-2);
  border-left: 3px solid var(--amber);
}

.page-privacy .keypoint:nth-child(2) {
  border-left-color: var(--neon);
}

.page-privacy .keypoint:nth-child(3) {
  border-left-color: var(--clay);
}

.page-privacy .keypoint-num {
  flex: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 600;
  color: var(--amber);
  min-width: 3.2em;
}

.page-privacy .keypoint:nth-child(2) .keypoint-num {
  color: var(--neon);
}

.page-privacy .keypoint:nth-child(3) .keypoint-num {
  color: #E9775A;
}

.page-privacy .keypoint-txt {
  font-size: 14px;
  line-height: 1.68;
  color: rgba(244, 237, 226, 0.84);
}

.page-privacy .privacy-banner {
  margin: clamp(26px, 4.4vw, 48px) 0 0;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .page-shell {
  padding-block: clamp(38px, 6vw, 78px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

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

.page-privacy .rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.page-privacy .toc-link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  line-height: 1.5;
  transition: color 200ms ease-out, border-color 200ms ease-out, background-color 200ms ease-out;
}

.page-privacy .toc-link:hover {
  color: var(--clay);
  border-left-color: var(--clay);
}

.page-privacy .toc-link[aria-current="true"] {
  color: var(--clay-deep);
  border-left-color: var(--clay);
  background: var(--paper-2);
  font-weight: 600;
}

.page-privacy .rail-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone);
}

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

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  min-width: 0;
}

.page-privacy .privacy-sec {
  position: relative;
  padding-block: clamp(24px, 3.6vw, 40px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 120px;
}

.page-privacy .privacy-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .sec-index {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-privacy .sec-title {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .sec-mark {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 0.52em;
  background: var(--clay);
  transform: rotate(-6deg);
}

.page-privacy .sec-anchor {
  flex: none;
  margin-left: auto;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.9;
  color: var(--line);
  text-decoration: none;
}

.page-privacy .sec-anchor:hover,
.page-privacy .sec-anchor:focus-visible {
  color: var(--clay);
}

.page-privacy .privacy-sec p {
  margin: 0 0 14px;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
}

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

.page-privacy .privacy-key {
  color: var(--clay-deep);
  font-weight: 600;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 46em;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--clay);
  transform: rotate(-6deg);
}

/* 用途四栏 */
.page-privacy .privacy-uselist {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
}

.page-privacy .use-item {
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 3px solid var(--midnight);
}

.page-privacy .use-item:nth-child(2) {
  border-left-color: var(--clay);
}

.page-privacy .use-item:nth-child(3) {
  border-left-color: var(--neon);
}

.page-privacy .use-item:nth-child(4) {
  border-left-color: var(--amber);
}

.page-privacy .use-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .use-desc {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* 权利四项 */
.page-privacy .privacy-rights {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
  max-width: 46em;
}

.page-privacy .right-item {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-privacy .right-title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
}

.page-privacy .right-way {
  margin: 0;
  max-width: none;
  font-size: 14px;
  line-height: 1.75;
  color: var(--stone);
}

/* 联系渠道 */
.page-privacy .privacy-channels {
  display: grid;
  gap: 2px;
  padding: 4px 0 0;
  border-top: 2px solid var(--clay);
}

.page-privacy .channel-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 10px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .channel-label {
  flex: none;
  min-width: 6.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

/* ---------- 结尾协助区 ---------- */
.page-privacy .privacy-help {
  margin-top: clamp(30px, 5vw, 56px);
  background: var(--midnight);
  color: var(--paper);
  padding-block: clamp(34px, 5.6vw, 70px);
}

.page-privacy .privacy-help-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: end;
}

.page-privacy .help-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-privacy .help-lead {
  margin: 14px 0 0;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 237, 226, 0.8);
}

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

.page-privacy .help-actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-privacy .privacy-keypoints {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-uselist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .page-privacy .help-actions {
    justify-content: flex-start;
  }
}

@media (min-width: 1000px) {
  .page-privacy .page-shell {
    grid-template-columns: var(--pri-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-privacy .privacy-rail .rail-inner {
    position: sticky;
    top: 112px;
  }

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

  .page-privacy .privacy-uselist {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-help-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link {
    transition: none;
  }
}