.page-privacy {
  --pv-body: #2B3846;
  --pv-soft: #6C7686;
  --pv-num: rgba(138, 147, 163, 0.55);
  --pv-hair: rgba(4, 16, 28, 0.16);
  background: var(--paper);
  color: var(--black);
  font-family: var(--font);
}

.page-privacy a {
  color: inherit;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  border-bottom: 2px solid var(--line-soft);
}

.page-privacy .pv-hero__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.55;
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-privacy .breadcrumb {
  color: var(--pv-soft);
}

.page-privacy .pv-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: clamp(20px, 3vw, 34px) 0 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pv-soft);
}

.page-privacy .pv-kicker::before {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  background: var(--flame);
}

.page-privacy .pv-hero__title {
  margin: 0;
  font-size: clamp(38px, 6.6vw, 78px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--black);
}

.page-privacy .pv-hero__lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 660px;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--pv-body);
}

/* ---------- 长文布局 ---------- */
.page-privacy .pv-layout {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
  padding-block: clamp(32px, 5vw, 64px) clamp(48px, 7vw, 96px);
}

/* ---------- 左侧章节索引 ---------- */
.page-privacy .pv-index {
  font-family: var(--mono);
}

.page-privacy .pv-index__label {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--pv-soft);
}

.page-privacy .pv-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-privacy .pv-index__link {
  display: block;
  padding: 8px 12px;
  border: 1px solid var(--line-soft);
  background: transparent;
  color: var(--pv-soft);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-privacy .pv-index__link:hover,
.page-privacy .pv-index__link:focus-visible {
  border-color: var(--cyan);
  color: var(--black);
}

/* ---------- 正文 ---------- */
.page-privacy .pv-content {
  max-width: 720px;
}

.page-privacy .pv-clause {
  padding-top: clamp(28px, 4vw, 46px);
  margin-bottom: clamp(30px, 4.5vw, 56px);
  border-top: 2px solid var(--line-soft);
}

.page-privacy .pv-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pv-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 24px);
  margin-bottom: clamp(16px, 2vw, 26px);
}

.page-privacy .pv-clause__num {
  font-family: var(--mono);
  font-size: clamp(38px, 5.6vw, 68px);
  font-weight: 200;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--pv-num);
}

.page-privacy .pv-clause h2 {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--black);
}

.page-privacy .pv-clause__body {
  font-size: 16px;
  line-height: 1.78;
  color: var(--pv-body);
}

.page-privacy .pv-clause__body > p {
  max-width: 700px;
  margin: 0 0 16px;
}

.page-privacy .pv-clause__body a {
  color: var(--black);
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-underline-offset: 3px;
}

.page-privacy .pv-item {
  padding: 2px 0 2px 18px;
  margin: 0 0 22px;
  border-left: 3px solid var(--line-soft);
  transition: border-color 0.25s ease;
}

.page-privacy .pv-item--key {
  border-left-color: var(--sand);
}

.page-privacy .pv-item:hover {
  border-left-color: var(--cyan);
}

.page-privacy .pv-item__label {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
}

.page-privacy .pv-item p {
  max-width: 690px;
  margin: 0;
}

.page-privacy .pv-item p + p {
  margin-top: 8px;
}

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

.page-privacy .pv-list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 20px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--flame);
}

/* ---------- 联系块 ---------- */
.page-privacy .pv-contact {
  margin-top: 22px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--sand);
  border: 2px solid var(--black);
  box-shadow: var(--hard-sm);
  color: var(--black);
}

.page-privacy .pv-contact__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-privacy .pv-contact__list li {
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px solid var(--pv-hair);
}

.page-privacy .pv-contact__list li:last-child {
  border-bottom: 0;
}

.page-privacy .pv-contact__key {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pv-soft);
}

.page-privacy .pv-contact__value {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pv-body);
}

/* ---------- 延伸链接 ---------- */
.page-privacy .pv-more {
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: 20px;
  border-top: 2px solid var(--line-soft);
}

.page-privacy .pv-more__list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
}

.page-privacy .pv-more__link {
  display: block;
  padding: 14px 16px;
  border: 2px solid var(--line-soft);
  background: transparent;
  color: var(--black);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-privacy .pv-more__link:hover,
.page-privacy .pv-more__link:focus-visible {
  border-color: var(--cyan);
  box-shadow: var(--hard-sm);
  transform: translate(-2px, -2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-contact__list li {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-privacy .pv-more__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 232px minmax(0, 1fr);
  }

  .page-privacy .pv-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .pv-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .pv-index__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pv-index__link {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line-soft);
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .page-privacy .pv-index__link:hover,
  .page-privacy .pv-index__link:focus-visible {
    border-left-color: var(--cyan);
    color: var(--black);
  }

  .page-privacy .pv-clause__body {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-item,
  .page-privacy .pv-index__link,
  .page-privacy .pv-more__link {
    transition: none;
  }

  .page-privacy .pv-more__link:hover,
  .page-privacy .pv-more__link:focus-visible {
    transform: none;
  }
}