.page-privacy {
  --pp-shadow-paper: 10px 10px 0 rgba(45, 240, 206, .13);
  --pp-shadow-ink: 10px 10px 0 rgba(143, 61, 255, .2);
  --pp-body-ink: #2A3140;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2.5rem, 7vw, 5rem);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-privacy .privacy-hero-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 10, 18, .55) 0%, rgba(6, 10, 18, .88) 58%, var(--ink) 100%),
    radial-gradient(120% 80% at 88% 12%, rgba(45, 240, 206, .14), transparent 62%);
}

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

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: clamp(1.25rem, 4vw, 2.25rem);
}

.page-privacy .privacy-hero .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-privacy .privacy-hero .breadcrumb-list a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-hero .breadcrumb-list a:hover,
.page-privacy .privacy-hero .breadcrumb-list a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-privacy .privacy-hero .breadcrumb-list li + li::before {
  content: "/";
  margin-right: .5rem;
  color: rgba(174, 187, 208, .42);
}

.page-privacy .privacy-hero h1 {
  max-width: 20ch;
  margin: .85rem 0 1.25rem;
  font-size: clamp(1.9rem, 7.4vw, 3.9rem);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-privacy .privacy-hero .lede {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(.96rem, 2.2vw, 1.08rem);
  line-height: 1.9;
  color: var(--mist);
}

/* ---------- 长卷骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-top: clamp(1.75rem, 5vw, 3.25rem);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 侧边索引 ---------- */
.page-privacy .privacy-index {
  padding: .55rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-privacy .privacy-index-title {
  display: none;
}

.page-privacy .privacy-index-list {
  display: flex;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-privacy .privacy-index-list a {
  display: block;
  padding: .5rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: .8rem;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}

.page-privacy .privacy-index-list a:hover,
.page-privacy .privacy-index-list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 章节卡片 ---------- */
.page-privacy .privacy-chapter {
  margin-bottom: clamp(1.1rem, 3vw, 1.75rem);
  padding: clamp(1.35rem, 4.4vw, 2.6rem);
  border: 2px solid #05080E;
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--text-ink);
  box-shadow: var(--pp-shadow-paper);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  padding-bottom: 1rem;
  margin-bottom: 1.15rem;
  border-bottom: 1px solid rgba(20, 24, 31, .14);
}

.page-privacy .chapter-num {
  flex: none;
  padding: .35rem .5rem;
  border-radius: var(--r-xs);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
}

.page-privacy .chapter-title {
  margin: 0;
  font-size: clamp(1.16rem, 4.4vw, 1.68rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-privacy .chapter-body > p {
  margin: 0 0 1rem;
  font-size: .95rem;
  line-height: 1.9;
  color: var(--pp-body-ink);
}

.page-privacy .chapter-body > p:last-child {
  margin-bottom: 0;
}

.page-privacy .chapter-body a {
  color: #0B6E60;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 110, 96, .4);
  transition: color .2s ease, border-color .2s ease;
}

.page-privacy .chapter-body a:hover,
.page-privacy .chapter-body a:focus-visible {
  color: var(--violet);
  border-bottom-color: var(--violet);
}

/* ---------- 要点清单 ---------- */
.page-privacy .fact-list {
  display: grid;
  gap: .8rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .fact-list li {
  position: relative;
  padding-left: 1.55rem;
  font-size: .93rem;
  line-height: 1.82;
  color: var(--pp-body-ink);
}

.page-privacy .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--grad-league);
  transform: rotate(45deg);
}

.page-privacy .fact-list li strong {
  color: var(--text-ink);
  font-weight: 600;
}

/* ---------- 纸色卡片内的折叠组 ---------- */
.page-privacy .privacy-chapter .accordion {
  margin-top: 1.5rem;
  padding-top: .9rem;
  border-top: 1px dashed rgba(20, 24, 31, .22);
}

.page-privacy .privacy-chapter .accordion-trigger {
  color: var(--text-ink);
  font-size: .93rem;
  font-weight: 600;
  text-align: left;
}

.page-privacy .privacy-chapter .accordion-panel {
  background: rgba(20, 24, 31, .04);
  color: var(--pp-body-ink);
}

.page-privacy .privacy-chapter .accordion-panel p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.85;
  color: var(--pp-body-ink);
}

/* ---------- 深墨收束章节 ---------- */
.page-privacy .privacy-chapter--dark {
  border-color: var(--line-strong);
  background: var(--panel);
  color: var(--white);
  box-shadow: var(--pp-shadow-ink);
}

.page-privacy .privacy-chapter--dark .chapter-head {
  border-bottom-color: var(--line);
}

.page-privacy .privacy-chapter--dark .chapter-num {
  background: var(--cyan);
  color: var(--ink);
}

.page-privacy .privacy-chapter--dark .chapter-title {
  color: var(--white);
}

.page-privacy .privacy-chapter--dark .chapter-body > p {
  color: var(--mist);
}

.page-privacy .privacy-chapter--dark .chapter-body a {
  color: var(--cyan);
  border-bottom-color: rgba(45, 240, 206, .45);
}

.page-privacy .privacy-chapter--dark .chapter-body a:hover,
.page-privacy .privacy-chapter--dark .chapter-body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-chapter--dark .privacy-more {
  margin-top: 1.35rem;
}

/* ---------- 联系信息 ---------- */
.page-privacy .contact-rows {
  display: grid;
  grid-template-columns: 1fr;
  gap: .7rem;
  margin: 1.35rem 0 0;
}

.page-privacy .contact-row {
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(174, 187, 208, .05);
}

.page-privacy .contact-row dt {
  margin-bottom: .35rem;
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .contact-row dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ---------- 回到顶部 ---------- */
.page-privacy .back-to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  padding: .55rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  background: rgba(14, 23, 40, .92);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}

.page-privacy .back-to-top:hover,
.page-privacy .back-to-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .contact-rows {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: clamp(1.75rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    padding: 1.3rem 1rem;
    overflow: visible;
  }

  .page-privacy .privacy-index-title {
    display: block;
    margin: 0 0 .9rem;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-privacy .privacy-index-list {
    flex-direction: column;
    gap: .12rem;
    white-space: normal;
  }

  .page-privacy .privacy-index-list a {
    padding: .58rem .7rem;
    border-color: transparent;
    border-radius: var(--r-xs);
    font-size: .85rem;
  }

  .page-privacy .privacy-index-list a:hover,
  .page-privacy .privacy-index-list a:focus-visible {
    background: rgba(45, 240, 206, .08);
    border-color: transparent;
  }

  .page-privacy .privacy-hero h1 {
    max-width: 22ch;
  }

  .page-privacy .back-to-top {
    right: 1.75rem;
    bottom: 1.75rem;
  }
}