/* ========== 隐私政策页 ========== */
.page-privacy {
  --privacy-ink: var(--ink-700);
  --privacy-measure: 42em;
  padding-bottom: clamp(64px, 8vw, 120px);
}

.page-privacy .privacy-crumb {
  padding-top: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  max-width: 880px;
  padding: clamp(26px, 4vw, 46px) 0 clamp(28px, 4vw, 42px);
  border-bottom: 2px solid var(--ink-900);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .04;
  background-image:
    radial-gradient(circle at 12% 24%, var(--ink-900) 0 1px, transparent 1px),
    radial-gradient(circle at 68% 71%, var(--ink-900) 0 1px, transparent 1px),
    radial-gradient(circle at 41% 88%, var(--ink-900) 0 1px, transparent 1px);
  background-size: 37px 37px, 53px 53px, 71px 71px;
}

.page-privacy .privacy-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6.2vw, 78px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--ink-900);
}

.page-privacy .privacy-hero__lead {
  max-width: 36em;
  margin: 20px 0 0;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
  color: var(--privacy-ink);
}

/* ---------- 深青摘要卡 ---------- */
.page-privacy .privacy-brief {
  position: relative;
  margin-top: clamp(30px, 4vw, 52px);
  padding: clamp(26px, 3.4vw, 46px) clamp(20px, 3.2vw, 48px);
  background: var(--oasis-900);
  border-left: 4px solid var(--clay);
  overflow: hidden;
  isolation: isolate;
}

.page-privacy .privacy-brief__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-privacy .privacy-brief::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(18, 63, 59, .5) 0%, rgba(18, 63, 59, .88) 52%, var(--oasis-900) 100%);
}

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

.page-privacy .privacy-brief__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(247, 246, 242, .7);
}

.page-privacy .privacy-brief__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-privacy .privacy-brief__point {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-privacy .privacy-brief__num {
  padding-top: 3px;
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
}

.page-privacy .privacy-brief__point-title {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--snow);
}

.page-privacy .privacy-brief__copy p {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 246, 242, .82);
}

.page-privacy .privacy-brief__copy p + p {
  margin-top: 0;
}

/* ---------- 章节容器 ---------- */
.page-privacy .privacy-layout {
  max-width: 880px;
  padding-top: clamp(44px, 6vw, 80px);
}

.page-privacy .privacy-chapter {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding-bottom: clamp(38px, 5vw, 64px);
  scroll-margin-top: 130px;
}

.page-privacy .privacy-chapter__num {
  display: inline-block;
  font-size: clamp(19px, 2.3vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--clay);
  padding-top: 4px;
}

.page-privacy .privacy-chapter__main h2 {
  margin: 0 0 clamp(18px, 2vw, 24px);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--dust-200);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-chapter__main p {
  margin: 0 0 15px;
  max-width: var(--privacy-measure);
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

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

.page-privacy .privacy-sub {
  margin: 28px 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--clay);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-privacy .privacy-aside-link {
  margin-top: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--dust-400);
}

.page-privacy .privacy-aside-link a {
  color: var(--clay);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .privacy-aside-link a:hover,
.page-privacy .privacy-aside-link a:focus-visible {
  color: var(--pom);
}

/* ---------- 分流示意图 ---------- */
.page-privacy .privacy-flow {
  margin: 26px 0 6px;
  padding: 18px 0;
  border-top: 1px solid var(--dust-200);
  border-bottom: 1px solid var(--dust-200);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow__box {
  fill: var(--snow);
  stroke: var(--dust-200);
  stroke-width: 1;
}

.page-privacy .privacy-flow__box--local { stroke: var(--oasis-400); }
.page-privacy .privacy-flow__box--sub { stroke: var(--clay); }

.page-privacy .privacy-flow__label {
  fill: var(--ink-900);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
}

.page-privacy .privacy-flow__sub {
  fill: var(--dust-400);
  font-family: var(--font-body);
  font-size: 12px;
}

.page-privacy .privacy-flow__line {
  fill: none;
  stroke: var(--dust-400);
  stroke-width: 1.2;
}

.page-privacy .privacy-flow__head {
  fill: var(--dust-400);
}

.page-privacy .privacy-flow__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--dust-400);
}

/* ---------- 清除步骤 ---------- */
.page-privacy .privacy-clear {
  margin-top: 26px;
  padding: 20px 22px;
  background: var(--paper);
  border: 1px solid var(--dust-200);
}

.page-privacy .privacy-clear p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--privacy-ink);
}

.page-privacy .privacy-clear__toggle {
  margin-top: 14px;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink-900);
  background: transparent;
  border: 1px solid var(--ink-900);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-clear__toggle:hover,
.page-privacy .privacy-clear__toggle:focus-visible {
  color: var(--snow);
  background: var(--ink-900);
  border-color: var(--ink-900);
}

.page-privacy .privacy-steps {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-steps li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--privacy-ink);
}

.page-privacy .privacy-steps .jd-mono {
  padding-top: 4px;
  font-size: 12px;
  color: var(--dust-400);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-privacy .privacy-contact li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--dust-200);
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--dust-400);
}

.page-privacy .privacy-contact__val {
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-900);
  word-break: break-word;
}

.page-privacy .privacy-cta {
  margin-top: 26px;
}

/* ---------- 更新记录 ---------- */
.page-privacy .privacy-rev {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--dust-200);
}

.page-privacy .privacy-rev__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--dust-200);
}

.page-privacy .privacy-rev__ver {
  font-size: 13px;
  font-weight: 700;
  color: var(--clay);
}

.page-privacy .privacy-rev__time {
  font-size: 12px;
  color: var(--dust-400);
}

.page-privacy .privacy-rev__desc {
  font-size: 15px;
  line-height: 1.78;
  color: var(--privacy-ink);
}

/* ---------- 锚点高亮 ---------- */
.page-privacy .privacy-chapter:target::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 2px;
  bottom: clamp(38px, 5vw, 64px);
  width: 3px;
  background: var(--pom);
  animation: privacy-target-fade 1.2s var(--ease) forwards;
}

@keyframes privacy-target-fade {
  0%   { opacity: 0; }
  15%  { opacity: 1; }
  78%  { opacity: 1; }
  100% { opacity: 0; }
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-chapter {
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: 12px;
    gap: 0;
  }

  .page-privacy .privacy-chapter__num {
    padding-top: 8px;
  }

  .page-privacy .privacy-contact li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-privacy .privacy-rev__row {
    grid-template-columns: 66px 104px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 1080px) {
  .page-privacy .privacy-brief {
    margin-left: -8px;
  }
}

@media (max-width: 480px) {
  .page-privacy .privacy-brief__point {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .privacy-flow {
    overflow-x: auto;
  }

  .page-privacy .privacy-flow svg {
    min-width: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-chapter:target::before {
    animation: none;
    opacity: 1;
  }

  .page-privacy .privacy-clear__toggle {
    transition: none;
  }
}
