/* ===== 数据保护 · 页面专属样式（作用域 .page-privacy） ===== */
.page-privacy {
  --pv-line: rgba(42, 69, 112, 0.2);
  --pv-line-soft: rgba(42, 69, 112, 0.09);
  --pv-card: #ffffff;
  position: relative;
  isolation: isolate;
  background: var(--foam);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--pv-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pv-line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: -1px -1px;
}

/* ---------- 顶部区 ---------- */
.page-privacy .legal-mast {
  position: relative;
  overflow: hidden;
  padding: 28px 0 40px;
}

.page-privacy .legal-mast::after {
  content: "";
  position: absolute;
  top: -160px;
  right: -150px;
  width: 460px;
  height: 460px;
  background: linear-gradient(140deg, var(--orange) 0%, var(--orange-soft) 46%, rgba(40, 224, 224, 0.6) 100%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 72%);
  opacity: 0.15;
  pointer-events: none;
}

.page-privacy .legal-mast .breadcrumb {
  position: relative;
  z-index: 1;
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .legal-mast .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .legal-mast .breadcrumb a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .legal-mast .breadcrumb__sep {
  margin: 0 8px;
  color: var(--text-dim-2);
}

.page-privacy .legal-mast .eyebrow {
  position: relative;
  z-index: 1;
  margin: 22px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .legal-title {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(36px, 9vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-privacy .legal-lede {
  position: relative;
  z-index: 1;
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-privacy .legal-chips {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .legal-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  clip-path: polygon(0 0, 100% 0, 100% 68%, calc(100% - 9px) 100%, 0 100%);
}

.page-privacy .legal-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--mist);
}

.page-privacy .legal-chip--a::before { background: var(--orange); }
.page-privacy .legal-chip--b::before { background: var(--cyan); }
.page-privacy .legal-chip--c::before { background: var(--mist); }
.page-privacy .legal-chip--d::before { background: var(--magenta); }

/* ---------- 主体骨架 ---------- */
.page-privacy .legal-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-bottom: 72px;
}

/* ---------- 左侧章节轴 ---------- */
.page-privacy .legal-axis {
  position: static;
  padding: 16px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-left: 4px solid var(--orange);
}

.page-privacy .legal-axis__title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-privacy .legal-axis__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .legal-axis__list li {
  flex: 0 0 auto;
}

.page-privacy .legal-axis__list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  background: var(--foam);
  border: 1px solid var(--pv-line-soft);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .legal-axis__list a:hover {
  color: var(--orange);
  border-color: var(--orange);
  background: #fff;
}

.page-privacy .legal-axis__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  color: var(--orange);
}

.page-privacy .legal-axis__cta {
  display: inline-block;
  margin-top: 14px;
  padding: 9px 16px;
  background: var(--sea-900);
  color: var(--foam);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 70%, calc(100% - 10px) 100%, 0 100%);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-privacy .legal-axis__cta:hover {
  background: var(--orange);
  color: var(--ink);
}

/* ---------- 条款区块 ---------- */
.page-privacy .legal-sec {
  padding: 30px 0 34px;
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-privacy .legal-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .legal-sec__num {
  flex: none;
  padding: 4px 9px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--orange);
  border: 1px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 66%, calc(100% - 8px) 100%, 0 100%);
}

.page-privacy .legal-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .legal-sec__lede {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-privacy .legal-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

/* ---------- 示意图 ---------- */
.page-privacy .legal-figure {
  margin: 0;
  background: var(--sea-900);
  border: 1px solid var(--pv-line);
  overflow: hidden;
}

.page-privacy .legal-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  opacity: 0.92;
}

.page-privacy .legal-figure__cap {
  display: block;
  padding: 9px 13px;
  background: var(--sea-900);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 信息类别卡片 ---------- */
.page-privacy .legal-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.page-privacy .legal-card {
  position: relative;
  padding: 18px 16px 15px 20px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .legal-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--cyan);
}

.page-privacy .legal-card:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-privacy .legal-card__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .legal-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .legal-list li {
  position: relative;
  padding-left: 15px;
  margin-bottom: 6px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-privacy .legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--orange-soft);
}

.page-privacy .legal-card__when {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pv-line);
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 用途对照 ---------- */
.page-privacy .legal-map {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pv-line);
}

.page-privacy .legal-map__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pv-line);
}

.page-privacy .legal-map__key {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .legal-map__src {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
}

.page-privacy .legal-map__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 步骤 ---------- */
.page-privacy .legal-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pv-step;
  display: grid;
  gap: 10px;
}

.page-privacy .legal-steps li {
  position: relative;
  counter-increment: pv-step;
  padding: 14px 16px 14px 52px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-privacy .legal-steps li::before {
  content: counter(pv-step, decimal-leading-zero);
  position: absolute;
  left: 15px;
  top: 14px;
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  color: var(--orange);
}

/* ---------- 保留期限 ---------- */
.page-privacy .legal-terms {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .legal-terms li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .legal-terms__label {
  flex: 1 1 170px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-privacy .legal-terms__val {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 800;
  padding: 6px 12px;
  background: var(--sea-900);
  color: var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% 68%, calc(100% - 9px) 100%, 0 100%);
}

/* ---------- 选择权 ---------- */
.page-privacy .legal-opts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.page-privacy .legal-opt {
  padding: 16px;
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--mist);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .legal-opt:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
  border-top-color: var(--orange);
}

.page-privacy .legal-opt__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 9px;
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}

.page-privacy .legal-opt__dot {
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--mist);
}

.page-privacy .legal-opt__dot--a { background: var(--orange); }
.page-privacy .legal-opt__dot--b { background: var(--cyan); }
.page-privacy .legal-opt__dot--c { background: var(--neon); outline: 1px solid var(--mist); }
.page-privacy .legal-opt__dot--d { background: var(--magenta); }

.page-privacy .legal-opt__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink-soft);
}

/* ---------- 请求提交 ---------- */
.page-privacy .legal-request {
  padding: 24px 20px;
  background: linear-gradient(135deg, var(--sea-900) 0%, var(--bridge) 70%, #0d2a55 100%);
  color: var(--foam);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .legal-request__lead {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: #D7E5FA;
}

.page-privacy .legal-request__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-privacy .legal-request__copy {
  border: 1px solid rgba(244, 248, 255, 0.4);
  background: transparent;
  color: var(--foam);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .legal-request__copy:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-privacy .legal-request__copy.is-copied {
  border-color: var(--neon);
  color: var(--neon);
}

.page-privacy .legal-request__meta {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 248, 255, 0.18);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ---------- 补充说明 ---------- */
.page-privacy .legal-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .legal-note--strong {
  padding: 14px 16px;
  background: rgba(255, 77, 28, 0.07);
  border-left: 3px solid var(--orange);
  color: var(--ink-soft);
}

.page-privacy .legal-note a {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 77, 28, 0.4);
  transition: border-color 0.18s var(--ease);
}

.page-privacy .legal-note a:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

@media (min-width: 860px) {
  .page-privacy .legal-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 32px;
    align-items: center;
  }

  .page-privacy .legal-map__row {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 28px;
  }

  .page-privacy .legal-map__key {
    grid-row: 1 / span 2;
  }

  .page-privacy .legal-request {
    padding: 32px 30px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .legal-mast {
    padding: 40px 0 54px;
  }

  .page-privacy .legal-shell {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 52px;
    padding-bottom: 96px;
  }

  .page-privacy .legal-axis {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding: 20px 18px;
  }

  .page-privacy .legal-axis__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .legal-axis__list li {
    margin-bottom: 4px;
  }

  .page-privacy .legal-axis__list a {
    width: 100%;
    justify-content: flex-start;
    background: transparent;
    border-color: transparent;
    padding: 8px 10px;
    white-space: normal;
  }

  .page-privacy .legal-axis__list a:hover {
    background: var(--foam);
    border-color: var(--orange);
  }

  .page-privacy .legal-sec {
    padding: 42px 0 46px;
  }

  .page-privacy .legal-body > .legal-sec:first-child {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-card,
  .page-privacy .legal-opt,
  .page-privacy .legal-axis__list a,
  .page-privacy .legal-axis__cta,
  .page-privacy .legal-request__copy,
  .page-privacy .legal-mast .breadcrumb a,
  .page-privacy .legal-note a {
    transition: none;
  }

  .page-privacy .legal-card:hover,
  .page-privacy .legal-opt:hover {
    transform: none;
  }
}