.page-privacy {
  --pri-cut: 28px;
  --pri-measure: 38em;
  --pri-ink-soft: #1b2f52;
  --pri-orange-ink: #b8451f;
  --pri-rule: rgba(10, 31, 68, 0.16);
  background: var(--ink);
  color: var(--white);
}

.page-privacy *,
.page-privacy *::before,
.page-privacy *::after {
  box-sizing: border-box;
}

/* ---------- 顶部标题带 ---------- */
.page-privacy .pri-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 64px) var(--gutter) clamp(34px, 6vw, 82px);
  background:
    radial-gradient(120% 95% at 88% 4%, rgba(0, 229, 255, 0.18), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-deep) 100%);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pri-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -70%;
  width: 70%;
  height: 150%;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 107, 53, 0.14) 100%);
  transform: rotate(-14deg);
  pointer-events: none;
}

.page-privacy .pri-hero__grid {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 48px);
  align-items: center;
}

.page-privacy .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--muted);
}

.page-privacy .crumbs a {
  color: var(--cyan-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

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

.page-privacy .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-privacy .pri-hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pri-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pri-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  font-size: 13px;
  color: var(--white);
}

.page-privacy .pri-hero__meta .mono {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .pri-hero__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pri-cut)), var(--pri-cut) 100%, 0 100%);
}

.page-privacy .pri-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: 0.82;
}

/* ---------- 阅读区 ---------- */
.page-privacy .pri-body {
  padding: clamp(30px, 5vw, 72px) var(--gutter) clamp(40px, 6vw, 92px);
  background: var(--ink);
}

.page-privacy .pri-layout {
  max-width: var(--max-w);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

/* 目录 */
.page-privacy .pri-toc {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 20px 18px 22px;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-privacy .pri-toc__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-privacy .pri-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .pri-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-privacy .pri-toc__list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dim);
  transition: color 180ms var(--ease);
}

.page-privacy .pri-toc__list a:hover,
.page-privacy .pri-toc__list a:focus-visible {
  color: var(--cyan-mist);
  border-left-color: var(--orange);
  background: rgba(0, 229, 255, 0.07);
  outline: none;
}

.page-privacy .pri-toc__list a:hover .mono,
.page-privacy .pri-toc__list a:focus-visible .mono {
  color: var(--orange);
}

.page-privacy .pri-toc__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-privacy .pri-toc__note a {
  color: var(--cyan-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 243, 255, 0.45);
}

.page-privacy .pri-toc__note a:hover,
.page-privacy .pri-toc__note a:focus-visible {
  border-bottom-color: var(--orange);
  color: var(--white);
}

/* 纸张正文 */
.page-privacy .pri-article {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(22px, 4vw, 56px);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}

.page-privacy .pri-article section {
  scroll-margin-top: 24px;
}

.page-privacy .pri-article section + section {
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: clamp(22px, 3vw, 36px);
  border-top: 1px solid var(--pri-rule);
}

.page-privacy .pri-article h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pri-sec__num {
  flex: none;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--pri-orange-ink);
  background: rgba(255, 107, 53, 0.16);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 7px 100%, 0 calc(100% - 7px));
}

.page-privacy .pri-article p {
  margin: 0 0 12px;
  max-width: var(--pri-measure);
  font-size: 16px;
  line-height: 1.82;
  color: var(--pri-ink-soft);
}

.page-privacy .pri-article p:last-child {
  margin-bottom: 0;
}

.page-privacy .pri-clause {
  display: inline-block;
  min-width: 2.8em;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
  vertical-align: baseline;
}

.page-privacy .pri-article mark {
  background: rgba(255, 107, 53, 0.2);
  color: var(--ink);
  padding: 1px 3px;
  font-weight: 500;
}

.page-privacy .pri-article a {
  color: #0b5f74;
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 95, 116, 0.4);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-privacy .pri-article a:hover,
.page-privacy .pri-article a:focus-visible {
  color: var(--pri-orange-ink);
  border-bottom-color: var(--orange);
}

/* 权利条目 */
.page-privacy .pri-rows {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  max-width: var(--pri-measure);
  display: grid;
  gap: 0;
}

.page-privacy .pri-rows li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--pri-rule);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pri-ink-soft);
}

.page-privacy .pri-rows li:first-child {
  padding-top: 4px;
}

.page-privacy .pri-rows li:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-privacy .pri-rows__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pri-orange-ink);
}

/* ---------- 底部协助带 ---------- */
.page-privacy .pri-help {
  padding: 0 var(--gutter) clamp(44px, 6vw, 88px);
  background: var(--ink);
}

.page-privacy .pri-help__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(135deg, var(--panel) 0%, var(--ink-deep) 100%);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-privacy .pri-help h2 {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.8vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pri-help p {
  margin: 0;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-privacy .pri-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .pri-help__links .btn {
  text-decoration: none;
}

.page-privacy .pri-help__links .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pri-rows li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-privacy .pri-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pri-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-privacy .pri-toc {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pri-toc__list a,
  .page-privacy .pri-toc__list .mono,
  .page-privacy .crumbs a {
    transition: none;
  }
}

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

  .page-privacy .pri-hero,
  .page-privacy .pri-body,
  .page-privacy .pri-help {
    background: #ffffff;
    padding: 0 0 16px;
    border: 0;
  }

  .page-privacy .pri-hero::after,
  .page-privacy .pri-hero__figure,
  .page-privacy .pri-toc,
  .page-privacy .pri-help {
    display: none;
  }

  .page-privacy .pri-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-privacy .pri-article {
    background: #ffffff;
    border: 0;
    padding: 0;
    clip-path: none;
  }

  .page-privacy .pri-hero h1,
  .page-privacy .pri-article h2,
  .page-privacy .pri-article p,
  .page-privacy .pri-rows li {
    color: #000000;
  }
}