/* =========================================================
   页面作用域：隐私与数据说明 /privacy-center/
   ========================================================= */

.page-privacy {
  --privacy-line: rgba(143, 166, 151, 0.26);
  --privacy-line-soft: rgba(143, 166, 151, 0.14);
  --privacy-measure: 640px;
  background: var(--turf);
  color: var(--text-soft);
}

/* ---------- 页头氛围区 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: 1px solid var(--edge);
  padding: calc(var(--header-h) + clamp(42px, 8vw, 84px)) 0 clamp(36px, 6vw, 72px);
}

.page-privacy .privacy-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .privacy-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 62%;
  opacity: 0.4;
}

.page-privacy .privacy-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 10, 8, 0.46) 0%, rgba(11, 18, 14, 0.88) 64%, var(--turf) 100%),
    repeating-linear-gradient(118deg, rgba(201, 255, 61, 0.05) 0 1px, transparent 1px 26px);
}

.page-privacy .privacy-hero-inner {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero .breadcrumbs {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-cond);
  font-size: clamp(30px, 5.4vw, 62px);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--white);
  max-width: 20ch;
}

.page-privacy .privacy-lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: var(--privacy-measure);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.88;
  color: var(--text-soft);
}

.page-privacy .privacy-meta {
  list-style: none;
  margin: clamp(28px, 4.5vw, 46px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-meta li {
  border-top: 1px solid var(--privacy-line);
  padding-top: 10px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-privacy .privacy-meta-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--moss);
}

/* ---------- 目录 + 正文两栏 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 44px);
  padding: clamp(38px, 5.5vw, 76px) 0 clamp(48px, 6vw, 88px);
}

.page-privacy .privacy-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-size: 12.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--privacy-line);
}

.page-privacy .privacy-toc-list li {
  margin: 0;
}

.page-privacy .privacy-toc-list a {
  display: block;
  margin-left: -1px;
  padding: 9px 0 9px 16px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--moss);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--acid);
  border-left-color: var(--acid);
  padding-left: 21px;
}

.page-privacy .privacy-toc-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--privacy-line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--moss);
}

/* ---------- 正文 ---------- */

.page-privacy .privacy-body {
  max-width: var(--privacy-measure);
}

.page-privacy .privacy-section {
  padding: clamp(30px, 4.5vw, 52px) 0;
  border-top: 1px solid var(--privacy-line-soft);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

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

.page-privacy .privacy-section h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  font-family: var(--font-cond);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-privacy .privacy-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--acid);
}

.page-privacy .privacy-section h3 {
  margin: clamp(28px, 3.4vw, 38px) 0 12px;
  font-family: var(--font-cond);
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-privacy .privacy-section p {
  margin: 0 0 1.15em;
  font-size: clamp(15px, 1.15vw, 16.5px);
  line-height: 1.88;
}

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

/* ---------- 字段说明表 ---------- */

.page-privacy .privacy-fields {
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  border-top: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-field dt {
  font-family: var(--font-cond);
  font-size: 13px;
  letter-spacing: 0.09em;
  color: var(--acid);
}

.page-privacy .privacy-field dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 用途条目 ---------- */

.page-privacy .privacy-purposes {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--privacy-line-soft);
  border: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-purpose {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--panel);
  transition: background 0.22s ease;
}

.page-privacy .privacy-purpose:hover {
  background: #17392b;
}

.page-privacy .privacy-purpose-mark {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.65;
  color: var(--acid);
}

.page-privacy .privacy-purpose-title {
  margin: 0 0 3px;
  font-family: var(--font-cond);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.4;
  color: var(--white);
}

.page-privacy .privacy-purpose-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ---------- 边界强调段 ---------- */

.page-privacy .privacy-boundary {
  margin: 0;
  max-width: var(--privacy-measure);
  padding: 18px 20px;
  border-left: 2px solid var(--acid);
  background: linear-gradient(90deg, rgba(201, 255, 61, 0.07) 0%, rgba(201, 255, 61, 0) 78%);
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--text-soft);
}

/* ---------- 保留期列表 ---------- */

.page-privacy .privacy-retention {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
  border-top: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-retention li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--privacy-line-soft);
}

.page-privacy .privacy-retention-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .privacy-retention-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 术语悬停定义 ---------- */

.page-privacy .term {
  position: relative;
  color: var(--white);
  border-bottom: 1px dashed rgba(201, 255, 61, 0.55);
  cursor: help;
}

.page-privacy .term::after {
  content: attr(data-def);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(240px, 60vw);
  padding: 9px 12px;
  background: var(--ink);
  border: 1px solid var(--edge);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--text-soft);
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.page-privacy .term:hover::after,
.page-privacy .term:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 页尾延伸入口 ---------- */

.page-privacy .privacy-foot-links {
  background: var(--ink);
  border-top: 1px solid var(--edge);
  padding: clamp(34px, 5vw, 60px) 0;
}

.page-privacy .privacy-foot-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
}

.page-privacy .privacy-out {
  display: block;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 2.6vw, 28px);
  background: var(--turf);
  text-decoration: none;
  transition: background 0.22s ease;
}

.page-privacy .privacy-out:hover,
.page-privacy .privacy-out:focus-visible {
  background: var(--panel);
}

.page-privacy .privacy-out-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-cond);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--acid);
}

.page-privacy .privacy-out-text {
  display: block;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-privacy .privacy-field {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-privacy .privacy-retention li {
    grid-template-columns: 152px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 92px);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    align-self: start;
  }

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

@media (min-width: 1100px) {
  .page-privacy .privacy-hero h1 {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc-list a,
  .page-privacy .privacy-purpose,
  .page-privacy .term::after,
  .page-privacy .privacy-out {
    transition: none;
  }
}