.page-privacy {
  --privacy-axis: 236px;
  --privacy-cut: 18px;
  --privacy-cell: 60px;
  background: var(--night);
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: clamp(22px, 3vw, 36px);
  padding-bottom: clamp(38px, 5vw, 70px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(140, 28, 43, 0.28) 0%, rgba(10, 26, 42, 0) 58%),
    linear-gradient(180deg, #08131F 0%, var(--night) 100%);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-privacy .privacy-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-privacy .privacy-hero__copy {
  max-width: 40em;
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-privacy .privacy-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(29px, 5.2vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-hero .lede {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--stone);
}

.page-privacy .privacy-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, 0 100%);
  background: var(--trench);
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-privacy .privacy-hero__media .media__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  background: rgba(10, 26, 42, 0.82);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  position: relative;
  padding-top: clamp(40px, 6vw, 88px);
  padding-bottom: clamp(56px, 8vw, 112px);
  background-color: var(--night);
  background-image:
    linear-gradient(rgba(159, 176, 192, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159, 176, 192, 0.055) 1px, transparent 1px);
  background-size: var(--privacy-cell) var(--privacy-cell);
}

.page-privacy .privacy-body__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

/* ---------- 左侧索引轴 ---------- */
.page-privacy .privacy-index {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-privacy .privacy-index__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  color: var(--stone);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-privacy .privacy-index__num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--mist);
  border-color: var(--neon);
  background: rgba(63, 211, 190, 0.08);
  outline: none;
}

/* ---------- 文章 ---------- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 96px;
}

.page-privacy .privacy-section + .privacy-section {
  margin-top: clamp(48px, 7vw, 96px);
  padding-top: clamp(48px, 7vw, 96px);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  margin-bottom: 24px;
}

.page-privacy .privacy-section__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-privacy .privacy-prose {
  max-width: 38em;
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--stone);
}

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

.page-privacy .privacy-prose b {
  color: var(--mist);
  font-weight: 700;
}

.page-privacy .privacy-link {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 211, 190, 0.42);
  padding-bottom: 1px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-privacy .privacy-link:hover,
.page-privacy .privacy-link:focus-visible {
  color: var(--mist);
  border-color: var(--gold);
  outline: none;
}

/* ---------- 条目块 ---------- */
.page-privacy .privacy-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 24px 0 24px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-fact {
  padding: 18px 22px;
  background: var(--trench);
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-fact__tag {
  display: block;
  margin-bottom: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-privacy .privacy-fact p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

.page-privacy .privacy-fact--warm {
  background: var(--warm);
}

.page-privacy .privacy-fact--warm .privacy-fact__tag {
  color: var(--deep-red);
}

.page-privacy .privacy-fact--warm p {
  color: var(--ink);
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-callout {
  position: relative;
  margin: 26px 0;
  padding: 20px 22px 22px 26px;
  border-left: 3px solid var(--deep-red);
  background: linear-gradient(90deg, rgba(140, 28, 43, 0.22) 0%, rgba(18, 41, 61, 0.6) 100%);
  clip-path: polygon(0 0, calc(100% - var(--privacy-cut)) 0, 100% var(--privacy-cut), 100% 100%, 0 100%);
}

.page-privacy .privacy-callout p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .privacy-callout__label {
  margin-bottom: 10px !important;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

/* ---------- 步骤列表 ---------- */
.page-privacy .privacy-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 24px 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .privacy-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-step__num {
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--teal);
}

.page-privacy .privacy-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-privacy .privacy-step p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--stone);
}

/* ---------- 术语悬停释义 ---------- */
.page-privacy .term {
  position: relative;
  color: var(--mist);
  border-bottom: 1px dashed var(--gold);
  cursor: help;
  outline: none;
}

.page-privacy .term::after {
  content: attr(data-def);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 10px 13px;
  background: var(--deep-red);
  color: var(--mist);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s var(--ease);
  pointer-events: none;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-facts--warm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }

  .page-privacy .privacy-step {
    border-bottom: 1px solid var(--line-soft);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-body__inner {
    grid-template-columns: var(--privacy-axis) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 72px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 104px;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-top: 0;
    padding-left: 22px;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
  }

  .page-privacy .privacy-index__list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
    counter-reset: none;
  }

  .page-privacy .privacy-index__link {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
    padding: 10px 10px 10px 0;
    border: 0;
    border-bottom: 1px solid transparent;
    clip-path: none;
    white-space: normal;
    border-radius: 0;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: transparent;
    border-bottom-color: var(--gold);
  }

  .page-privacy .privacy-section {
    scroll-margin-top: 118px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .privacy-facts--warm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-link,
  .page-privacy .term::after {
    transition: none;
  }

  .page-privacy .term::after {
    transform: none;
  }
}