/* ========== 隐私声明 · 页面专属样式（作用域 .page-privacy） ========== */
.page-privacy {
  --privacy-measure: 66ch;
  --privacy-num-col: 240px;
  --privacy-grid-line: rgba(154, 166, 188, 0.22);
  background-color: var(--c-ink);
  color: var(--c-white);
  overflow-x: clip;
}

.page-privacy .privacy-top {
  padding-top: 26px;
  padding-bottom: 4px;
}

/* ---------- 首屏刊头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  margin-top: 20px;
  padding-top: 40px;
  padding-bottom: 44px;
  background-color: var(--c-ink-mid);
  border-top: 3px solid var(--c-ink-deep);
  border-bottom: 3px solid var(--c-ink-deep);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--privacy-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--privacy-grid-line) 1px, transparent 1px);
  background-size: var(--grid-step) var(--grid-step);
  opacity: 0.55;
  pointer-events: none;
}

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

.page-privacy .privacy-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-privacy .privacy-title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: clamp(38px, 6.2vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-privacy .privacy-lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.78;
  color: var(--c-white-70);
}

.page-privacy .privacy-facts {
  padding: 22px 22px 20px;
  background-color: rgba(16, 26, 58, 0.78);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
}

.page-privacy .privacy-facts ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-facts li {
  display: flex;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-silver-22);
  font-size: 14px;
  line-height: 1.62;
  color: var(--c-white-70);
}

.page-privacy .privacy-facts li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .privacy-facts li .u-mono {
  flex: 0 0 auto;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-batch {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--c-silver-22);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-privacy .privacy-batch-value {
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--c-white);
}

/* ---------- 顶部横幅图 ---------- */
.page-privacy .privacy-banner {
  margin: 34px 0 0;
}

.page-privacy .privacy-banner .figure-frame {
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
  overflow: hidden;
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1200 / 360;
  object-fit: cover;
}

.page-privacy .privacy-banner .figure-caption {
  margin-top: 12px;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.66;
  color: var(--c-white-52);
}

/* ---------- 正文两栏 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-top: 50px;
  padding-bottom: 84px;
}

.page-privacy .privacy-toc {
  padding-left: 18px;
  border-left: 2px solid var(--c-silver-40);
}

.page-privacy .toc-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-privacy .toc-list li {
  border-bottom: 1px solid var(--c-silver-22);
}

.page-privacy .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--c-white-70);
  text-decoration: none;
  transition: color 0.16s ease;
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  color: var(--c-gold);
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-privacy .toc-note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.66;
  color: var(--c-white-52);
}

.page-privacy .privacy-body {
  min-width: 0;
  max-width: 760px;
}

/* ---------- 章节 ---------- */
.page-privacy .priv-section {
  padding-top: 30px;
  border-top: 1px solid var(--c-silver-22);
  scroll-margin-top: 108px;
}

.page-privacy .priv-section + .priv-section {
  margin-top: 42px;
}

.page-privacy .priv-section:target {
  border-top-color: var(--c-gold);
  background-image: linear-gradient(to right, rgba(224, 163, 60, 0.09), rgba(224, 163, 60, 0) 62%);
}

.page-privacy .priv-section:target .priv-num {
  color: var(--c-orange);
}

.page-privacy .priv-heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(20px, 2.3vw, 27px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-white);
}

.page-privacy .priv-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-gold);
}

.page-privacy .priv-text::after {
  content: "";
  display: block;
  width: 54px;
  height: 3px;
  margin-top: 9px;
  background-color: var(--c-gold);
}

.page-privacy .privacy-body p {
  margin: 14px 0 0;
  max-width: var(--privacy-measure);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.78;
  color: var(--c-white-88);
}

.page-privacy .priv-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
  max-width: var(--privacy-measure);
}

.page-privacy .priv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-white-88);
}

.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 11px;
  width: 7px;
  height: 7px;
  background-color: var(--c-gold);
  transform: rotate(45deg);
}

.page-privacy .priv-list li strong {
  color: var(--c-white);
  font-weight: 700;
}

.page-privacy .priv-list--tight {
  margin-top: 0;
  gap: 9px;
}

.page-privacy .priv-list--tight li {
  font-size: 15px;
  line-height: 1.7;
}

.page-privacy .priv-list--tight li::before {
  background-color: var(--c-teal);
  top: 10px;
  width: 6px;
  height: 6px;
}

/* ---------- 引用块 ---------- */
.page-privacy .priv-quote {
  margin: 24px 0 0;
  padding: 20px 24px;
  max-width: var(--privacy-measure);
  background-color: var(--c-paper);
  border-left: 4px solid var(--c-ink-deep);
  box-shadow: var(--shadow-chip);
}

.page-privacy .priv-quote p {
  margin: 0;
  max-width: none;
  font-size: 16px;
  line-height: 1.74;
  color: var(--c-ink-deep);
}

.page-privacy .priv-quote p + p {
  margin-top: 10px;
  color: var(--c-inktext-72);
}

/* ---------- 折叠补充 ---------- */
.page-privacy .priv-more {
  margin: 24px 0 0;
  max-width: var(--privacy-measure);
  background-color: var(--c-ink-mid);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard-dark);
}

.page-privacy .priv-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--c-gold);
  list-style: none;
}

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

.page-privacy .priv-more > summary::after {
  content: "＋";
  flex: 0 0 auto;
  color: var(--c-silver);
  font-family: var(--font-mono);
}

.page-privacy .priv-more[open] > summary::after {
  content: "－";
  color: var(--c-gold);
}

.page-privacy .priv-more-body {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--c-silver-22);
}

/* ---------- 尾部延伸入口 ---------- */
.page-privacy .priv-tail {
  margin-top: 46px;
  padding: 22px 0 0;
  border-top: 3px solid var(--c-ink-deep);
}

.page-privacy .priv-tail-text {
  margin: 12px 0 0;
  max-width: var(--privacy-measure);
  font-size: 15px;
  line-height: 1.74;
  color: var(--c-white-52);
}

.page-privacy .priv-tail-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: end;
  }

  .page-privacy .privacy-banner {
    margin-top: 44px;
  }
}

@media (min-width: 1040px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-num-col) minmax(0, 1fr);
    gap: 68px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 96px;
  }
}

@media (max-width: 640px) {
  .page-privacy .privacy-hero {
    padding-top: 30px;
    padding-bottom: 34px;
  }

  .page-privacy .privacy-facts {
    padding: 18px 16px;
    box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.42);
  }

  .page-privacy .privacy-layout {
    padding-top: 36px;
    padding-bottom: 62px;
  }

  .page-privacy .privacy-body p,
  .page-privacy .priv-list li {
    font-size: 16px;
  }

  .page-privacy .priv-heading {
    gap: 10px;
  }

  .page-privacy .priv-quote {
    padding: 16px 16px;
    box-shadow: 3px 3px 0 var(--c-ink-deep);
  }

  .page-privacy .priv-more {
    box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.42);
  }

  .page-privacy .priv-tail-links .btn {
    flex: 1 1 auto;
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-list a,
  .page-privacy .privacy-facts,
  .page-privacy .privacy-banner {
    transition: none;
  }
}