.page-privacy {
  --pr-rail: 236px;
  --pr-rule: rgba(31, 74, 63, 0.85);
  --pr-panel-a: rgba(22, 58, 49, 0.72);
  --pr-panel-b: rgba(15, 43, 36, 0.32);
  background: var(--by-ink);
  color: var(--by-text);
  font-family: var(--by-font-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

.page-privacy a {
  color: inherit;
}

.page-privacy .by-crumbs {
  padding-top: 1.1rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .pr-hero {
  position: relative;
  padding: clamp(1.6rem, 4.6vw, 3.2rem) 0 clamp(1.6rem, 3.4vw, 2.6rem);
  background:
    radial-gradient(120% 90% at 90% -14%, rgba(61, 245, 198, 0.16), transparent 56%),
    radial-gradient(82% 74% at 2% 112%, rgba(74, 158, 255, 0.12), transparent 62%),
    linear-gradient(180deg, var(--by-ink) 0%, var(--by-ink-deep) 100%);
  border-bottom: 1px solid rgba(31, 74, 63, 0.6);
}

.page-privacy .pr-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.9rem;
  margin: 0 0 0.85rem;
}

.page-privacy .pr-hero__icp {
  font-family: var(--by-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--by-muted);
}

.page-privacy .pr-hero__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--by-font-display);
  font-size: clamp(2rem, 6.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.005em;
  text-shadow: 0 0 46px rgba(61, 245, 198, 0.16);
}

.page-privacy .pr-hero__lead {
  margin: 1rem 0 0;
  max-width: 64ch;
  color: var(--by-text);
  opacity: 0.9;
}

.page-privacy .pr-hero__layout {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.6rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-privacy .pr-hero__media {
  margin: 0;
  border-radius: var(--by-radius);
  overflow: hidden;
  border: 1px solid var(--by-edge);
  box-shadow: var(--by-shadow);
}

.page-privacy .pr-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-privacy .pr-hero__points {
  list-style: none;
  margin: 0;
  padding: clamp(1rem, 2.4vw, 1.3rem);
  display: grid;
  gap: 0.85rem;
  background: linear-gradient(160deg, rgba(22, 58, 49, 0.9), rgba(10, 31, 26, 0.86));
  border: 1px solid var(--by-edge);
  border-radius: var(--by-radius);
}

.page-privacy .pr-hero__points li {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  line-height: 1.6;
}

.page-privacy .pr-hero__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 0.5rem;
  border-radius: 50%;
  background: var(--by-neon);
  box-shadow: 0 0 12px rgba(61, 245, 198, 0.7);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .pr-body {
  padding: clamp(1.8rem, 4.4vw, 3.2rem) 0 clamp(2rem, 5vw, 3.6rem);
  background: linear-gradient(180deg, var(--by-ink) 0%, var(--by-ink-deep) 100%);
}

.page-privacy .pr-body__grid {
  display: grid;
  gap: clamp(1.3rem, 3vw, 2.2rem);
}

/* ---------- 条款索引 ---------- */
.page-privacy .pr-index {
  border-top: 2px solid var(--by-neon);
  padding-top: 0.85rem;
}

.page-privacy .pr-index__title {
  margin: 0 0 0.6rem;
  font-family: var(--by-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--by-muted);
}

.page-privacy .pr-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0.25rem;
  display: flex;
  gap: 0.45rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pr-index__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--by-edge);
  border-radius: 999px;
  font-size: 0.86rem;
  text-decoration: none;
  white-space: nowrap;
  background: rgba(22, 58, 49, 0.42);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pr-index__num {
  font-family: var(--by-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--by-neon);
}

.page-privacy .pr-index__link:hover {
  border-color: var(--by-neon);
  background: var(--by-neon-soft);
}

.page-privacy .pr-index__link:focus-visible {
  outline: 2px solid var(--by-neon);
  outline-offset: 2px;
  border-color: var(--by-neon);
}

/* ---------- 条款主体 ---------- */
.page-privacy .pr-clauses {
  display: grid;
  gap: clamp(1.2rem, 2.8vw, 1.9rem);
}

.page-privacy .pr-clause {
  position: relative;
  padding: clamp(1.1rem, 2.8vw, 1.9rem);
  background: linear-gradient(165deg, var(--pr-panel-a), var(--pr-panel-b));
  border: 1px solid var(--by-edge);
  border-radius: var(--by-radius);
  box-shadow: var(--by-shadow);
  scroll-margin-top: 6.5rem;
  transition: border-color 0.25s ease;
}

.page-privacy .pr-clause::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--by-radius) 0 0 var(--by-radius);
  background: linear-gradient(180deg, var(--by-neon), rgba(61, 245, 198, 0));
  opacity: 0.75;
}

.page-privacy .pr-clause:hover {
  border-color: rgba(61, 245, 198, 0.42);
}

.page-privacy .pr-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.9rem;
  margin-bottom: 0.7rem;
}

.page-privacy .pr-clause__num {
  font-family: var(--by-font-mono);
  font-size: 1rem;
  letter-spacing: 0.16em;
  color: var(--by-neon);
  text-shadow: 0 0 14px rgba(61, 245, 198, 0.45);
}

.page-privacy .pr-clause__title {
  margin: 0;
  font-family: var(--by-font-display);
  font-size: clamp(1.4rem, 3.4vw, 1.95rem);
  font-weight: 700;
  line-height: 1.16;
}

.page-privacy .pr-clause p {
  margin: 0.7rem 0 0;
  max-width: 68ch;
}

.page-privacy .pr-clause__lead {
  color: var(--by-text);
  opacity: 0.88;
}

.page-privacy .pr-clause .pr-note {
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--by-neon);
  border-radius: 0 12px 12px 0;
  background: linear-gradient(120deg, rgba(61, 245, 198, 0.12), rgba(61, 245, 198, 0.02));
  color: var(--by-text);
  opacity: 1;
}

/* ---------- 字段表 ---------- */
.page-privacy .pr-fields {
  margin: 1rem 0 0;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .pr-fields__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(31, 74, 63, 0.6);
}

.page-privacy .pr-fields__key {
  font-family: var(--by-font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--by-neon);
}

.page-privacy .pr-fields__val {
  margin: 0;
  opacity: 0.92;
}

/* ---------- 序号列表 ---------- */
.page-privacy .pr-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-privacy .pr-steps__item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-top: 1px solid rgba(31, 74, 63, 0.6);
}

.page-privacy .pr-steps__item:last-child {
  border-bottom: 1px solid rgba(31, 74, 63, 0.6);
}

.page-privacy .pr-steps__num {
  font-family: var(--by-font-mono);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--by-neon);
  letter-spacing: 0.06em;
}

.page-privacy .pr-steps__body p {
  margin: 0;
}

.page-privacy .pr-steps__title {
  font-weight: 600;
  color: var(--by-text);
}

.page-privacy .pr-steps__text {
  margin-top: 0.2rem !important;
  color: var(--by-muted);
  font-size: 0.94rem;
}

.page-privacy .pr-inline {
  color: var(--by-neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(61, 245, 198, 0.5);
}

.page-privacy .pr-inline:hover,
.page-privacy .pr-inline:focus-visible {
  border-bottom-color: var(--by-neon);
  outline: none;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pr-contact {
  margin: 1rem 0 0;
  border-top: 1px solid var(--pr-rule);
}

.page-privacy .pr-contact__row {
  display: grid;
  gap: 0.15rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(31, 74, 63, 0.6);
}

.page-privacy .pr-contact__key {
  font-family: var(--by-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--by-muted);
}

.page-privacy .pr-contact__val {
  margin: 0;
  font-family: var(--by-font-mono);
  font-size: 0.95rem;
  color: var(--by-text);
  word-break: break-word;
}

/* ---------- 相关页面 ---------- */
.page-privacy .pr-more {
  padding: clamp(1.6rem, 4vw, 2.8rem) 0 clamp(2.2rem, 5vw, 3.4rem);
  background:
    linear-gradient(180deg, var(--by-ink-deep) 0%, var(--by-ink) 100%);
  border-top: 1px solid rgba(31, 74, 63, 0.55);
}

.page-privacy .pr-more__title {
  margin: 0 0 1rem;
  font-family: var(--by-font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--by-muted);
  font-weight: 500;
}

.page-privacy .pr-more__grid {
  display: grid;
  gap: 0.8rem;
}

.page-privacy .pr-more__card {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
  text-decoration: none;
  border: 1px solid var(--by-edge);
  border-radius: var(--by-radius);
  background: linear-gradient(160deg, rgba(22, 58, 49, 0.78), rgba(15, 43, 36, 0.5));
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.page-privacy .pr-more__card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 245, 198, 0.5);
}

.page-privacy .pr-more__card:focus-visible {
  outline: 2px solid var(--by-neon);
  outline-offset: 3px;
}

.page-privacy .pr-more__cardtitle {
  font-family: var(--by-font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-privacy .pr-more__carddesc {
  font-size: 0.88rem;
  color: var(--by-muted);
  line-height: 1.6;
}

/* ---------- 渐入 ---------- */
.page-privacy [data-reveal].is-in {
  animation: pr-fade 0.5s ease both;
}

@keyframes pr-fade {
  from {
    opacity: 0.001;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal].is-in {
    animation: none;
  }

  .page-privacy .pr-more__card {
    transition: none;
  }
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-privacy .pr-hero__points {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .pr-fields__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: start;
  }

  .page-privacy .pr-contact__row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }

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

/* ---------- 桌面：左轨索引 + 右区条款 ---------- */
@media (min-width: 940px) {
  .page-privacy .pr-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-privacy .pr-hero__points {
    grid-template-columns: minmax(0, 1fr);
    align-content: start;
  }

  .page-privacy .pr-body__grid {
    grid-template-columns: var(--pr-rail) minmax(0, 1fr);
    gap: clamp(1.8rem, 3.4vw, 3rem);
  }

  .page-privacy .pr-index {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .pr-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pr-index__link {
    width: 100%;
    border: 0;
    border-left: 2px solid var(--by-edge);
    border-radius: 0 10px 10px 0;
    background: transparent;
    padding: 0.55rem 0.75rem;
    white-space: normal;
  }

  .page-privacy .pr-index__link:hover {
    background: var(--by-neon-soft);
    border-left-color: var(--by-neon);
  }

  .page-privacy .pr-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}