.page-privacy {
  --pp-line: rgba(217, 169, 74, .28);
  --pp-line-soft: rgba(236, 227, 212, .14);
  --pp-hair: rgba(46, 42, 54, .26);
  position: relative;
  color: var(--body-on-ink);
  overflow-x: clip;
}

.page-privacy .breadcrumb {
  padding-top: clamp(1.1rem, 3vw, 1.8rem);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-privacy .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms var(--ease);
}

.page-privacy .breadcrumb a:hover {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-privacy .pr-hero {
  position: relative;
  padding: clamp(1.4rem, 4.5vw, 2.8rem) 0 clamp(1.2rem, 3.5vw, 2rem);
}

.page-privacy .pr-hero__mesh {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(217, 169, 74, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(53, 199, 232, .09) 1px, transparent 1px);
  background-size: 54px 54px, 54px 54px;
  -webkit-mask-image: radial-gradient(130% 100% at 14% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(130% 100% at 14% 0%, #000 0%, transparent 74%);
}

.page-privacy .pr-hero__grid {
  position: relative;
  display: grid;
  gap: 1.1rem;
}

.page-privacy .pr-hero h1 {
  margin: .7rem 0 1rem;
  max-width: 17em;
  font-size: clamp(2rem, 7.2vw, 4.4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.02em;
  text-shadow: 0 0 24px rgba(217, 169, 74, .3);
}

.page-privacy .pr-lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: var(--body-on-ink);
}

.page-privacy .pr-hero__note {
  margin: 0;
  color: var(--muted);
  font-size: .74rem;
  letter-spacing: .4em;
  writing-mode: horizontal-tb;
}

/* ---------- 页首图 ---------- */

.page-privacy .pr-visual {
  margin: clamp(1rem, 3vw, 1.8rem) auto clamp(1.4rem, 4vw, 2.4rem);
}

.page-privacy .pr-visual .media {
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .pr-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.04);
}

.page-privacy .pr-visual .media__caption {
  display: block;
  margin-top: .6rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 章节导航 ---------- */

.page-privacy .pr-index {
  position: sticky;
  top: 3.4rem;
  z-index: 6;
  background: rgba(10, 9, 16, .94);
  backdrop-filter: blur(10px);
  border-block: 1px solid var(--pp-line-soft);
}

.page-privacy .pr-index__inner {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .55rem 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .pr-index__inner::-webkit-scrollbar {
  display: none;
}

.page-privacy .pr-index__label {
  flex: none;
  font-family: var(--font-serif);
  font-size: .74rem;
  letter-spacing: .32em;
  color: var(--gold);
}

.page-privacy .pr-index__list {
  display: flex;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pr-index__list a {
  display: block;
  padding: .34rem .72rem;
  white-space: nowrap;
  border: 1px solid rgba(236, 227, 212, .18);
  border-radius: 999px;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-privacy .pr-index__list a:hover,
.page-privacy .pr-index__list a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(217, 169, 74, .08);
}

/* ---------- 章节 ---------- */

.page-privacy .pr-chapters {
  padding-top: clamp(1.6rem, 4vw, 2.6rem);
  padding-bottom: clamp(1.6rem, 4vw, 2.6rem);
}

.page-privacy .pr-chapter {
  display: grid;
  gap: .5rem;
  padding: clamp(1.7rem, 4.5vw, 2.8rem) 0;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: 7rem;
}

.page-privacy .pr-chapter:first-child {
  border-top: 0;
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-privacy .pr-chapter__no {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-privacy .pr-chapter__body {
  position: relative;
  padding: clamp(1.1rem, 3.2vw, 2rem);
  background: var(--paper);
  color: var(--ink-text);
  border: 1px solid rgba(217, 169, 74, .5);
  border-radius: var(--radius);
  box-shadow: var(--shadow-paper);
}

.page-privacy .pr-chapter__body::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed rgba(122, 31, 43, .3);
  pointer-events: none;
}

.page-privacy .pr-chapter__title {
  margin: 0 0 .7rem;
  font-size: clamp(1.24rem, 3.3vw, 1.8rem);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-privacy .pr-chapter__lead {
  max-width: 34em;
  margin: 0 0 1.1rem;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-privacy .pr-points {
  display: grid;
  gap: .8rem;
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 36em;
}

.page-privacy .pr-points li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.8;
  color: var(--ink-text);
}

.page-privacy .pr-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: .58rem;
  height: .58rem;
  border: 2px solid var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(217, 169, 74, .16);
}

.page-privacy .pr-points strong {
  color: var(--red);
  font-weight: 700;
}

/* ---------- 折叠 ---------- */

.page-privacy .pr-fold {
  max-width: 36em;
  margin-top: 1.2rem;
  padding-top: .85rem;
  border-top: 1px dashed var(--pp-hair);
}

.page-privacy .pr-fold summary {
  cursor: pointer;
  font-size: .88rem;
  letter-spacing: .04em;
  color: var(--red);
}

.page-privacy .pr-fold summary:hover {
  color: var(--orange);
}

.page-privacy .pr-fold .fold__body {
  padding-top: .6rem;
  line-height: 1.8;
  color: var(--ink-text);
}

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

/* ---------- 联系面板 ---------- */

.page-privacy .pr-contact {
  display: grid;
  gap: .55rem;
  justify-items: start;
  max-width: 36em;
  margin-top: 1.4rem;
  padding: 1.1rem 1.2rem;
  background: var(--ink-2);
  border: 1px solid rgba(217, 169, 74, .45);
  border-radius: var(--radius);
}

.page-privacy .pr-contact__label {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .74rem;
  letter-spacing: .26em;
  color: var(--cyan);
}

.page-privacy .pr-contact__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.26rem);
  color: var(--gold);
  word-break: break-all;
}

.page-privacy .pr-contact__btn {
  margin-top: .2rem;
}

.page-privacy .pr-contact__note {
  margin: 0;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 去向 ---------- */

.page-privacy .pr-next {
  padding: clamp(1.8rem, 5vw, 3rem) 0 clamp(2.6rem, 7vw, 4.4rem);
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pr-next__grid {
  display: grid;
  gap: .9rem;
}

.page-privacy .pr-next__item {
  display: grid;
  gap: .28rem;
  padding: 1.05rem 1.15rem;
  border: 1px solid rgba(236, 227, 212, .16);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(140, 75, 255, .16), rgba(10, 9, 16, 0) 72%);
  color: var(--body-on-ink);
  font-size: 1.02rem;
  text-decoration: none;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-privacy .pr-next__item span {
  font-size: .84rem;
  color: var(--muted);
}

.page-privacy .pr-next__item:hover,
.page-privacy .pr-next__item:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-privacy .pr-hero__grid {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 2.4rem;
  }

  .page-privacy .pr-hero__note {
    writing-mode: vertical-rl;
    letter-spacing: .42em;
    padding-bottom: .3rem;
  }

  .page-privacy .pr-index {
    top: 3.9rem;
  }

  .page-privacy .pr-chapter {
    grid-template-columns: 4.6rem minmax(0, 1fr);
    gap: 1.6rem;
  }

  .page-privacy .pr-chapter__no {
    padding-top: .4rem;
  }

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

@media (min-width: 1040px) {
  .page-privacy .pr-hero__text {
    max-width: 44rem;
  }

  .page-privacy .pr-chapter {
    grid-template-columns: 5.4rem minmax(0, 1fr);
  }

  .page-privacy .pr-index {
    top: 4.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pr-next__item,
  .page-privacy .pr-index__list a {
    transition: none;
  }

  .page-privacy .pr-next__item:hover,
  .page-privacy .pr-next__item:focus-visible {
    transform: none;
  }
}