.page-privacy {
  --pp-ink-text: #0a201a;
  --pp-ink-soft: #3d564d;
  --pp-accent: #0e6b59;
  --pp-emph: #a8420f;
  --pp-line: rgba(58, 75, 69, 0.22);
  background: var(--c-ink);
  color: var(--c-fog);
  padding-top: var(--header-h);
}

.page-privacy .breadcrumb {
  padding: clamp(14px, 3vw, 26px) 0 clamp(6px, 1.5vw, 12px);
}

/* —— 首屏 —— */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(18px, 3vw, 32px) 0 clamp(30px, 5vw, 56px);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -10% -10% 0 -10%;
  background: radial-gradient(circle at 84% 18%, rgba(82, 255, 225, 0.11), transparent 58%);
  pointer-events: none;
}

.page-privacy .privacy-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: end;
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-title);
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.14;
  letter-spacing: 0.05em;
  font-weight: 900;
  color: var(--c-fog);
  max-width: 16em;
}

.page-privacy .privacy-hero .lead {
  margin: 0;
  max-width: 34em;
  color: var(--c-silver);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border: 1px solid var(--c-line);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
}

/* —— 双栏布局 —— */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 44px);
  padding-bottom: clamp(44px, 8vw, 92px);
}

/* —— 目录 —— */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  padding: 6px 0;
}

.page-privacy .privacy-toc__label {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-silver);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 6px 0 4px;
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

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

.page-privacy .privacy-toc__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--c-silver);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-fog);
  border-left-color: var(--c-cyan);
  background: rgba(82, 255, 225, 0.07);
}

.page-privacy .privacy-toc__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

/* —— 阅读面板 —— */
.page-privacy .privacy-doc {
  background: var(--c-paper);
  color: var(--pp-ink-text);
  padding: clamp(20px, 4vw, 46px) clamp(18px, 4vw, 42px);
  border-top: 3px solid var(--c-cyan);
  box-shadow: 0 30px 70px -40px rgba(0, 0, 0, 0.75);
}

.page-privacy .privacy-doc__summary {
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 14px 16px;
  border-left: 3px solid var(--c-orange);
  background: rgba(255, 122, 61, 0.07);
  font-size: clamp(14px, 1.5vw, 15.5px);
  line-height: 1.85;
  color: var(--pp-ink-text);
}

.page-privacy .privacy-clause {
  padding: clamp(18px, 3vw, 28px) 0;
  border-top: 1px solid var(--pp-line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .privacy-clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-clause__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  line-height: 1.5;
  padding: 1px 6px;
  color: var(--pp-accent);
  border: 1px solid rgba(14, 107, 89, 0.38);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(1.1rem, 2.2vw, 1.42rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--pp-ink-text);
}

.page-privacy .privacy-clause__body > p {
  margin: 0 0 1em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--pp-ink-text);
}

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

.page-privacy .privacy-doc a {
  color: var(--pp-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--ease);
}

.page-privacy .privacy-doc a:hover,
.page-privacy .privacy-doc a:focus-visible {
  color: var(--pp-emph);
}

/* —— 列表 —— */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-list > li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--pp-ink-text);
}

.page-privacy .privacy-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  background: var(--pp-accent);
}

.page-privacy .privacy-list strong {
  margin-right: 6px;
  font-weight: 700;
  color: var(--pp-ink-text);
}

/* —— 联系方式 —— */
.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .privacy-contact li {
  display: grid;
  grid-template-columns: 5.2em 1fr;
  gap: 10px;
  padding: 10px 2px;
  border-bottom: 1px solid var(--pp-line);
  font-size: clamp(14px, 1.5vw, 15.5px);
  line-height: 1.7;
}

.page-privacy .privacy-contact__k {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--pp-ink-soft);
  padding-top: 3px;
}

.page-privacy .privacy-contact__v {
  color: var(--pp-ink-text);
  word-break: break-word;
}

/* —— 页尾 —— */
.page-privacy .privacy-doc__foot {
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  align-items: center;
  justify-content: space-between;
}

.page-privacy .privacy-doc__footnote {
  margin: 0;
  max-width: 30em;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--pp-ink-soft);
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--pp-accent);
  text-decoration: none;
  border: 1px solid rgba(14, 107, 89, 0.38);
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .privacy-top::before {
  content: "↑";
  font-size: 0.9rem;
  line-height: 1;
}

.page-privacy .privacy-top:hover,
.page-privacy .privacy-top:focus-visible {
  color: var(--pp-emph);
  border-color: var(--pp-emph);
  background: rgba(168, 66, 15, 0.06);
}

/* —— 响应式 —— */
@media (min-width: 780px) {
  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-privacy .privacy-hero__figure {
    clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: 0;
    border-bottom: 0;
    padding: 0;
  }

  .page-privacy .privacy-toc__label {
    margin: 0 0 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--c-line);
  }

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

  .page-privacy .privacy-toc__link {
    padding: 8px 10px 8px 0;
    border-left: 0;
    border-right: 2px solid transparent;
    justify-content: flex-start;
  }

  .page-privacy .privacy-toc__link:hover,
  .page-privacy .privacy-toc__link:focus-visible {
    border-left-color: transparent;
    border-right-color: var(--c-cyan);
    background: transparent;
  }

  .page-privacy .privacy-doc {
    max-width: 720px;
  }
}

@media (min-width: 1240px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }
}

@media print {
  .page-privacy {
    background: #ffffff;
    color: #000000;
    padding-top: 0;
  }

  .page-privacy .privacy-toc,
  .page-privacy .privacy-hero__figure,
  .page-privacy .privacy-doc__foot {
    display: none;
  }

  .page-privacy .privacy-layout {
    display: block;
  }

  .page-privacy .privacy-doc {
    background: #ffffff;
    color: #000000;
    box-shadow: none;
    max-width: none;
    padding: 0;
    border-top: 0;
  }

  .page-privacy .privacy-clause {
    break-inside: avoid;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-doc a,
  .page-privacy .privacy-top {
    transition: none;
  }
}
