.page-privacy {
  --pp-track: 680px;
  --pp-rail-w: 232px;
  background: var(--paper);
  color: var(--text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(26px, 4.4vw, 52px) 0 0;
  background:
    radial-gradient(120% 140% at 88% 0%, rgba(30, 134, 184, .34) 0%, rgba(6, 26, 43, 0) 58%),
    linear-gradient(168deg, var(--ink-900) 0%, var(--ink-800) 62%, var(--teal-700) 100%);
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(115deg, rgba(95, 184, 216, .10) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(25deg, rgba(95, 184, 216, .07) 0 1px, transparent 1px 76px);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 780px;
}

.page-privacy .privacy-hero .breadcrumb,
.page-privacy .privacy-hero .breadcrumb__item,
.page-privacy .privacy-hero .breadcrumb__item a {
  color: var(--teal-400);
}

.page-privacy .privacy-hero .breadcrumb__item a:hover {
  color: var(--mist);
}

.page-privacy .privacy-hero .eyebrow {
  display: inline-block;
  margin: 18px 0 0;
  color: var(--live);
}

.page-privacy .privacy-hero h1 {
  margin: 10px 0 16px;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  padding: 6px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--teal-400);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-hero > .wrap:last-child {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-banner {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--hairline);
  border-bottom: 0;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  overflow: hidden;
  background: var(--ink-800);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 主体：窄栏阅读轨道 + 左侧目录 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: start;
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-toc {
  padding: 16px 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--sh-1);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--teal-600);
}

.page-privacy .privacy-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px 7px 11px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-2);
  text-decoration: none;
  transition: color .2s ease, background-color .2s ease, border-color .2s ease;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--text);
  border-left-color: var(--accent);
  background: var(--mist);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--teal-600);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--teal-700);
  text-decoration: none;
}

.page-privacy .privacy-top:hover {
  color: var(--accent);
}

.page-privacy .privacy-track {
  min-width: 0;
  max-width: 100%;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .privacy-sec + .privacy-sec {
  margin-top: 14px;
}

.page-privacy .privacy-fold {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-1);
  overflow: hidden;
  transition: border-color .24s ease, box-shadow .24s ease;
}

.page-privacy .privacy-fold[data-open] {
  border-color: var(--line-2);
  box-shadow: var(--sh-2);
}

.page-privacy .privacy-fold .fold__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 17px 18px;
  cursor: pointer;
}

.page-privacy .privacy-fold .fold__index {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--teal-600);
  font-variant-numeric: tabular-nums;
}

.page-privacy .privacy-fold__lead {
  min-width: 0;
}

.page-privacy .privacy-fold .fold__title {
  margin: 0;
  font-size: clamp(1.02rem, 2.2vw, 1.28rem);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-900);
}

.page-privacy .privacy-fold .fold__meta {
  margin: 3px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-2);
}

.page-privacy .privacy-fold .fold__sign {
  width: 9px;
  height: 9px;
  margin-top: -4px;
  border-right: 2px solid var(--teal-600);
  border-bottom: 2px solid var(--teal-600);
  transform: rotate(45deg);
  transition: transform .24s ease, margin-top .24s ease;
  flex: none;
}

.page-privacy .privacy-fold[data-open] .fold__sign {
  transform: rotate(-135deg);
  margin-top: 4px;
}

.page-privacy .privacy-fold .fold__body {
  padding: 18px 20px 22px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-fold .fold__body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-privacy .privacy-fold .fold__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-fold .fold__body a {
  color: var(--teal-600);
  text-decoration: underline;
  text-decoration-color: rgba(30, 134, 184, .42);
  text-underline-offset: 3px;
}

.page-privacy .privacy-fold .fold__body a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

/* ---------- 列表 ---------- */
.page-privacy .privacy-list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-privacy .privacy-list li:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--teal-600);
}

.page-privacy .privacy-list strong {
  color: var(--teal-700);
  font-weight: 700;
}

/* ---------- 提示块 ---------- */
.page-privacy .privacy-note {
  margin: 16px 0 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border-left: 4px solid var(--teal-600);
  background: var(--mist);
}

.page-privacy .privacy-note__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--teal-700);
}

.page-privacy .privacy-note p:last-child {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-800);
}

/* ---------- 联系方式 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 2px;
  margin: 16px 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal-400);
}

.page-privacy .privacy-contact__v {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 相关入口 ---------- */
.page-privacy .privacy-related {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-privacy .privacy-related__item {
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: #fff;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.page-privacy .privacy-related__item:hover,
.page-privacy .privacy-related__item:focus-visible {
  transform: translateY(-2px);
  border-color: var(--teal-600);
  box-shadow: var(--sh-1);
}

.page-privacy .privacy-related__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-900);
}

.page-privacy .privacy-related__v {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-2);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-related {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-fold .fold__head {
    padding: 20px 24px;
  }

  .page-privacy .privacy-fold .fold__body {
    padding: 20px 24px 26px;
  }

  .page-privacy .privacy-list li,
  .page-privacy .privacy-fold .fold__body p,
  .page-privacy .privacy-note p:last-child {
    font-size: 16px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .privacy-body {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    column-gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: calc(var(--topbar) + 22px);
    padding: 20px 18px 18px;
  }

  .page-privacy .privacy-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-privacy .privacy-track {
    max-width: var(--pp-track);
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy .privacy-toc,
  .page-privacy .privacy-related,
  .page-privacy .privacy-top {
    display: none;
  }

  .page-privacy .privacy-fold .fold__panel {
    display: block !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .page-privacy .privacy-fold {
    box-shadow: none;
    break-inside: avoid;
  }
}