/* ===== 个人信息说明 · 页面专属样式 ===== */

.page-privacy {
  --privacy-measure: 42em;
  --privacy-gap: clamp(36px, 6vw, 70px);
  background-color: var(--abyss-900);
  background-image:
    radial-gradient(120% 52% at 86% -6%, rgba(33, 230, 214, 0.10), transparent 62%),
    radial-gradient(85% 46% at -8% 2%, rgba(255, 122, 41, 0.07), transparent 58%);
  background-repeat: no-repeat;
  color: var(--chalk-050);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 顶部阅读进度线 */
.page-privacy .privacy-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 61;
  pointer-events: none;
  background: rgba(46, 66, 96, 0.55);
}

.page-privacy .privacy-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--pulse-cyan) 0%, var(--pulse-cyan) 62%, var(--flare-orange) 100%);
}

@supports (animation-timeline: scroll()) {
  .page-privacy .privacy-progress > span {
    animation: privacy-fill linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes privacy-fill {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* 页首 */
.page-privacy .privacy-head {
  padding-top: clamp(28px, 5vw, 60px);
}

.page-privacy .privacy-head-inner {
  max-width: var(--privacy-measure);
  margin: 0 auto;
}

.page-privacy .privacy-head-inner .breadcrumb {
  margin-bottom: 20px;
  font-size: 13px;
}

.page-privacy .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--pulse-cyan);
}

.page-privacy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 58px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--chalk-050);
}

.page-privacy .privacy-head .lede {
  margin: 0 0 24px;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.85;
  color: var(--mist-400);
}

.page-privacy .privacy-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border: 1px solid var(--hairline-500);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist-400);
  white-space: nowrap;
}

.page-privacy .privacy-meta .mono {
  color: var(--pulse-cyan);
}

/* 顶部横幅 */
.page-privacy .privacy-banner {
  margin: clamp(30px, 5vw, 54px) 0 0;
  border: 1px solid var(--hairline-500);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--abyss-800);
}

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

.page-privacy .privacy-banner .media-caption {
  margin: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--hairline-500);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-400);
}

/* 正文区 */
.page-privacy .privacy-body {
  padding-top: clamp(30px, 5vw, 58px);
}

.page-privacy .privacy-rail {
  display: flex;
  gap: 8px;
  max-width: var(--privacy-measure);
  margin: 0 auto clamp(32px, 5vw, 56px);
  padding-bottom: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-privacy .privacy-rail::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-rail a {
  flex: none;
  padding: 8px 14px;
  border: 1px solid var(--hairline-500);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--mist-400);
  text-decoration: none;
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-privacy .privacy-rail a:hover,
.page-privacy .privacy-rail a:focus-visible {
  color: var(--pulse-cyan);
  border-color: var(--pulse-cyan);
  background: rgba(33, 230, 214, 0.08);
}

.page-privacy .privacy-sheet {
  display: flex;
  flex-direction: column;
  gap: var(--privacy-gap);
  max-width: var(--privacy-measure);
  margin: 0 auto;
}

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

.page-privacy .privacy-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 20px;
  padding-top: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--hairline-500);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.35;
  color: var(--chalk-050);
}

.page-privacy .privacy-num {
  flex: none;
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--pulse-cyan);
}

.page-privacy .privacy-sec p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--mist-400);
}

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

.page-privacy .privacy-sec a {
  color: var(--pulse-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-privacy .privacy-sec a:hover {
  color: var(--chalk-050);
}

/* 信息条目 */
.page-privacy .privacy-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  padding: 3px 0 3px 18px;
  border-left: 3px solid var(--panel-700);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-400);
  transition: border-color 0.18s var(--ease);
}

.page-privacy .privacy-list li:hover {
  border-left-color: var(--pulse-cyan);
}

.page-privacy .privacy-list--key li {
  border-left-color: var(--pulse-cyan);
}

.page-privacy .privacy-term {
  display: block;
  margin-bottom: 3px;
  font-weight: 600;
  color: var(--chalk-050);
}

/* 操作步骤 */
.page-privacy .privacy-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist-400);
}

.page-privacy .privacy-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--hairline-500);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--pulse-cyan);
}

.page-privacy .privacy-steps strong {
  margin-right: 8px;
  font-weight: 600;
  color: var(--chalk-050);
}

/* 联系信息块 */
.page-privacy .privacy-contact {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--hairline-500);
  border-radius: var(--radius);
  background: var(--abyss-800);
}

.page-privacy .privacy-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
}

.page-privacy .privacy-contact-key {
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist-400);
}

.page-privacy .privacy-contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--chalk-050);
  word-break: break-all;
}

.page-privacy .privacy-contact .copy-btn {
  padding: 7px 14px;
  border: 1px solid var(--hairline-500);
  border-radius: var(--radius-pill);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pulse-cyan);
  cursor: pointer;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-privacy .privacy-contact .copy-btn:hover,
.page-privacy .privacy-contact .copy-btn:focus-visible {
  border-color: var(--pulse-cyan);
  background: rgba(33, 230, 214, 0.12);
}

.page-privacy .privacy-contact .copy-btn[data-copied] {
  border-color: var(--mint-live);
  color: var(--mint-live);
}

/* 焦点样式 */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--pulse-cyan);
  outline-offset: 3px;
}

/* 桌面端微调 */
@media (min-width: 860px) {
  .page-privacy .privacy-head {
    padding-top: clamp(44px, 6vw, 76px);
  }

  .page-privacy .privacy-sec p,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-steps li {
    font-size: 17px;
  }

  .page-privacy .privacy-rail {
    gap: 10px;
  }

  .page-privacy .privacy-contact {
    padding: 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress > span {
    animation: none;
    transform: none;
  }

  .page-privacy .privacy-rail a,
  .page-privacy .privacy-list li,
  .page-privacy .privacy-contact .copy-btn {
    transition: none;
  }
}
