.page-privacy {
  --pp-measure: 42em;
  background: var(--c-ink);
  color: var(--c-text);
}

/* ---------- 面包屑 ---------- */
.page-privacy .pp-crumb {
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: 0.5rem;
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.5rem, 4vw, 3rem) 0 0;
  background: linear-gradient(160deg, var(--c-ink) 0%, var(--c-ink-2) 58%, #0d2a23 100%);
  overflow: hidden;
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(53, 240, 206, 0.14), rgba(255, 90, 51, 0.07) 55%, transparent 78%);
  clip-path: polygon(0 0, 100% 0, 100% 36%, 0 76%);
  pointer-events: none;
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(53, 240, 206, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 240, 206, 0.075) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 68%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 68%);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
}

.page-privacy .pp-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 6.4vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 1.1rem;
  max-width: 16ch;
  color: var(--c-text);
}

.page-privacy .pp-hero__lede {
  font-size: clamp(1rem, 1.9vw, 1.1rem);
  line-height: 1.8;
  color: rgba(230, 240, 234, 0.85);
  max-width: 44em;
  margin: 0 0 1.4rem;
}

.page-privacy .pp-hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
}

.page-privacy .pp-hero__media {
  max-width: var(--shell-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-privacy .pp-hero__media img {
  display: block;
  width: 100%;
  height: clamp(170px, 28vw, 400px);
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.5) contrast(1.06) brightness(0.94);
  border: 1px solid var(--line-mid);
}

/* ---------- 暖纸正文区 ---------- */
.page-privacy .pp-body {
  background: var(--c-paper);
  color: var(--c-ink-text);
}

.page-privacy .pp-toc {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(239, 231, 214, 0.95);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .pp-toc__list {
  display: flex;
  gap: clamp(1rem, 3vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0.85rem 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

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

.page-privacy .pp-toc__link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--c-ink-text);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  border-bottom-color: var(--c-orange);
}

/* ---------- 排版栏 ---------- */
.page-privacy .pp-column {
  max-width: var(--pp-measure);
  margin-inline: auto;
}

.page-privacy .pp-sec {
  padding: clamp(2.5rem, 6vw, 4.25rem) 0;
  border-bottom: 1px solid var(--line-paper);
  scroll-margin-top: 6rem;
}

.page-privacy .pp-sec:first-child {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-privacy .pp-sec:last-of-type {
  border-bottom: 0;
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-privacy .pp-sec__num {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: rgba(10, 31, 26, 0.55);
  margin: 0 0 0.9rem;
}

.page-privacy .pp-sec__num::before {
  content: "";
  flex: none;
  width: 20px;
  height: 2px;
  background: var(--c-orange);
}

.page-privacy .pp-sec__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.1vw, 1.95rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
  color: var(--c-ink-text);
  max-width: 26ch;
}

.page-privacy .pp-sec p {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(10, 31, 26, 0.84);
  margin: 0 0 1rem;
}

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

.page-privacy .pp-body a {
  color: var(--c-ink-text);
  text-decoration: underline;
  text-decoration-color: var(--c-orange);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: background-color 180ms var(--ease);
}

.page-privacy .pp-body a:hover,
.page-privacy .pp-body a:focus-visible {
  background: rgba(255, 90, 51, 0.14);
}

/* ---------- 分条信息 ---------- */
.page-privacy .pp-facts {
  margin: 1.6rem 0 0;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .pp-fact {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .pp-fact__label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-ink-text);
  margin: 0 0 0.45rem;
}

.page-privacy .pp-fact__label::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--c-orange);
}

.page-privacy .pp-fact__text {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.78);
}

/* ---------- 提示块 ---------- */
.page-privacy .pp-note {
  margin-top: 1.6rem;
  padding: 1.15rem 1.3rem;
  background: rgba(255, 90, 51, 0.07);
  border-left: 3px solid var(--c-orange);
}

.page-privacy .pp-note__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  margin: 0 0 0.45rem;
  color: var(--c-ink-text);
}

.page-privacy .pp-note p:not(.pp-note__title) {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.78);
}

/* ---------- 用途列表 ---------- */
.page-privacy .pp-uses {
  list-style: none;
  counter-reset: pp-use;
  margin: 1.5rem 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-privacy .pp-uses > li {
  position: relative;
  padding-left: 3rem;
  counter-increment: pp-use;
}

.page-privacy .pp-uses > li::before {
  content: counter(pp-use, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(10, 31, 26, 0.45);
}

.page-privacy .pp-uses__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.005em;
  margin-bottom: 0.3rem;
  color: var(--c-ink-text);
}

.page-privacy .pp-uses p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.78);
}

/* ---------- 留存表 ---------- */
.page-privacy .pp-table {
  margin: 1.6rem 0 1.5rem;
  border-top: 1px solid var(--line-paper);
}

.page-privacy .pp-table__row {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .pp-table__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--c-ink-text);
}

.page-privacy .pp-table__val {
  font-size: 0.97rem;
  line-height: 1.78;
  color: rgba(10, 31, 26, 0.78);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pp-related {
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.5rem;
  border-top: 2px solid var(--c-ink-text);
}

.page-privacy .pp-related__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(10, 31, 26, 0.55);
  margin: 0 0 0.9rem;
}

.page-privacy .pp-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-related__list > li {
  border-bottom: 1px solid var(--line-paper);
}

.page-privacy .pp-related__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem 1rem;
  padding: 0.95rem 0;
  text-decoration: none;
  color: var(--c-ink-text);
  transition: padding-left 200ms var(--ease);
}

.page-privacy .pp-related__list a::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-orange);
  margin-left: auto;
  transition: transform 200ms var(--ease);
}

.page-privacy .pp-related__list a:hover,
.page-privacy .pp-related__list a:focus-visible {
  background: transparent;
  padding-left: 0.55rem;
}

.page-privacy .pp-related__list a:hover::after,
.page-privacy .pp-related__list a:focus-visible::after {
  transform: translateX(4px);
}

.page-privacy .pp-related__list span {
  font-size: 0.88rem;
  color: rgba(10, 31, 26, 0.6);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48em) {
  .page-privacy .pp-table__row {
    grid-template-columns: minmax(9.5rem, 13rem) 1fr;
    gap: 1.5rem;
    align-items: baseline;
  }

  .page-privacy .pp-fact {
    display: grid;
    grid-template-columns: minmax(11rem, 13.5rem) 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .page-privacy .pp-fact__label {
    margin: 0.15rem 0 0;
  }
}

@media (min-width: 62em) {
  .page-privacy .pp-hero__lede {
    margin-left: -0.02em;
  }
}

/* ---------- 动效与打印 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
  }

  .page-privacy .pp-toc,
  .page-privacy .pp-related a::after {
    display: none;
  }

  .page-privacy .pp-hero {
    background: #ffffff;
    padding-top: 0;
  }

  .page-privacy .pp-hero::before,
  .page-privacy .pp-hero::after {
    display: none;
  }

  .page-privacy .pp-hero__title,
  .page-privacy .pp-hero__lede,
  .page-privacy .pp-hero__meta {
    color: #000000;
  }

  .page-privacy .pp-body {
    background: #ffffff;
  }

  .page-privacy .pp-sec {
    border-bottom-color: #cccccc;
    break-inside: avoid;
  }

  .page-privacy .pp-table__row,
  .page-privacy .pp-fact {
    break-inside: avoid;
  }
}