.page-privacy {
  --pv-text: #14201C;
  --pv-body: #3A4742;
  --pv-dim: #67756F;
  --pv-rule: #D2DCD7;
  --pv-tint: #E9F0EC;
  background: var(--ink);
}

/* ================= 页头 ================= */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  padding-top: clamp(96px, 15vw, 152px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 242, 208, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 242, 208, 0.055) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(120% 88% at 10% 0%, #000 28%, transparent 76%);
  mask-image: radial-gradient(120% 88% at 10% 0%, #000 28%, transparent 76%);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding-bottom: clamp(28px, 4vw, 48px);
}

.page-privacy .privacy-hero .breadcrumb {
  font-size: 13px;
  color: var(--mist);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--ease);
}

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

.page-privacy .privacy-hero__tag {
  margin: 6px 0 0;
  color: var(--cyan);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero__lede {
  margin: 4px 0 0;
  max-width: 60ch;
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.78;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__facts {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  border-top: 2px solid var(--line);
}

.page-privacy .privacy-hero__fact {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 2px solid var(--line);
}

.page-privacy .privacy-hero__fact dt {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-dim);
}

.page-privacy .privacy-hero__fact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-hero__visual {
  position: relative;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-privacy .privacy-hero__visual img {
  display: block;
  width: 100%;
  height: clamp(180px, 26vw, 300px);
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.65) contrast(1.08) brightness(0.9);
}

.page-privacy .privacy-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 11, 10, 0.55) 0%, rgba(6, 11, 10, 0) 42%),
    linear-gradient(90deg, rgba(53, 242, 208, 0.16) 0%, rgba(242, 193, 78, 0.08) 100%);
}

/* ================= 纸白正文区 ================= */

.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--pv-text);
  padding-top: clamp(60px, 8vw, 100px);
  padding-bottom: clamp(64px, 9vw, 116px);
  -webkit-clip-path: polygon(0 46px, 100% 0, 100% 100%, 0 100%);
  clip-path: polygon(0 46px, 100% 0, 100% 100%, 0 100%);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

/* ---- 目录 ---- */

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pv-dim);
}

.page-privacy .privacy-toc .rail-nav {
  display: grid;
  gap: 2px;
  border-left: 2px solid var(--pv-rule);
}

.page-privacy .privacy-toc .rail-nav__link {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  margin-left: -2px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.45;
  color: var(--pv-dim);
  text-decoration: none;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-privacy .privacy-toc .rail-nav__link:hover {
  color: var(--pv-text);
  background: var(--pv-tint);
}

.page-privacy .privacy-toc .rail-nav__link[aria-current="true"] {
  color: var(--pv-text);
  border-left-color: var(--cyan-dim);
  background: var(--pv-tint);
}

.page-privacy .privacy-toc .rail-nav__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-dim);
}

/* ---- 文档列 ---- */

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

.page-privacy .privacy-sec {
  scroll-margin-top: 112px;
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(40px, 5vw, 56px);
  padding-top: clamp(30px, 4vw, 44px);
  border-top: 2px solid var(--pv-rule);
}

.page-privacy .privacy-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__num {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--band);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--pv-text);
}

.page-privacy .privacy-sec > p {
  margin: 0 0 16px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-body);
}

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

.page-privacy .privacy-doc a {
  color: var(--band);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--ease), background var(--ease);
}

.page-privacy .privacy-doc a:hover {
  color: var(--pv-text);
  background: var(--pv-tint);
}

.page-privacy .privacy-key {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--band);
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
  overflow-wrap: anywhere;
}

/* ---- 分类条列 ---- */

.page-privacy .privacy-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 2px solid var(--pv-rule);
}

.page-privacy .privacy-list > li {
  padding: 15px 0 15px 16px;
  border-bottom: 2px solid var(--pv-rule);
  border-left: 2px solid transparent;
  transition: border-left-color var(--ease), background var(--ease);
}

.page-privacy .privacy-list > li:hover {
  border-left-color: var(--cyan-dim);
  background: var(--pv-tint);
}

.page-privacy .privacy-list__name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.35;
  color: var(--pv-text);
}

.page-privacy .privacy-list__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pv-body);
}

/* ---- 时间轴 ---- */

.page-privacy .privacy-timeline {
  list-style: none;
  position: relative;
  margin: 24px 0 22px;
  padding: 0 0 0 24px;
  display: grid;
  gap: 20px;
}

.page-privacy .privacy-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--band), var(--cyan-dim));
}

.page-privacy .privacy-timeline > li {
  position: relative;
}

.page-privacy .privacy-timeline > li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 12px;
  height: 12px;
  box-sizing: border-box;
  border: 2px solid var(--band);
  border-radius: 50%;
  background: var(--paper);
}

.page-privacy .privacy-timeline__time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--band);
}

.page-privacy .privacy-timeline__desc {
  display: block;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--pv-body);
}

/* ---- 权利方框 ---- */

.page-privacy .privacy-rights {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights > li {
  display: grid;
  gap: 9px;
  padding: 16px 18px 18px;
  background: #FFFFFF;
  border: 2px solid var(--pv-rule);
  transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
}

.page-privacy .privacy-rights > li:hover {
  border-color: var(--band);
  box-shadow: 4px 4px 0 rgba(27, 58, 49, 0.16);
  transform: translateY(-2px);
}

.page-privacy .privacy-rights__badge {
  justify-self: start;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: #0A1412;
  background: var(--gold);
  border: 2px solid #C89A2E;
}

.page-privacy .privacy-rights > li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--pv-body);
}

/* ================= 响应式 ================= */

@media (min-width: 720px) {
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 72px;
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 104px;
  }

  .page-privacy .privacy-hero__fact {
    grid-template-columns: 112px minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-sec > p,
  .page-privacy .privacy-list__text,
  .page-privacy .privacy-timeline__desc,
  .page-privacy .privacy-rights > li p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc .rail-nav__link,
  .page-privacy .privacy-list > li,
  .page-privacy .privacy-rights > li,
  .page-privacy .privacy-doc a {
    transition: none;
  }

  .page-privacy .privacy-rights > li:hover {
    transform: none;
  }
}