.page-privacy {
  background: var(--ink);
  color: var(--silver);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(34px, 8vw, 76px)) 0 clamp(40px, 7vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-privacy .pv-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: saturate(0.9);
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(37, 244, 208, 0.18), transparent 58%),
    linear-gradient(180deg, rgba(11, 18, 32, 0.6) 0%, rgba(11, 18, 32, 0.9) 52%, var(--ink) 100%);
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  max-width: 880px;
}

.page-privacy .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-privacy .crumbs a {
  color: var(--mist);
  text-decoration: none;
}

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

.page-privacy .crumbs__sep {
  color: var(--line);
}

.page-privacy .crumbs [aria-current="page"] {
  color: var(--silver);
}

.page-privacy .pv-kicker {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pv-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(44px, 11vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pv-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.4vw, 18px);
  line-height: 1.8;
  color: var(--silver);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 主体骨架：窄栏偏左，索引在右 ---------- */
.page-privacy .pv-body {
  display: grid;
  gap: clamp(28px, 5vw, 44px);
  padding: clamp(36px, 6vw, 64px) 0 clamp(64px, 9vw, 112px);
}

.page-privacy .pv-rail {
  min-width: 0;
}

.page-privacy .pv-content {
  display: grid;
  gap: clamp(44px, 7vw, 84px);
  min-width: 0;
}

/* 章节索引移动端为横排胶囊 */
.page-privacy .chapter-rail {
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.page-privacy .chapter-rail .index-label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .chapter-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-privacy .chapter-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--stand);
  color: var(--silver);
  font-size: 14px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-privacy .chapter-rail__link .nav-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-privacy .chapter-rail__link:hover,
.page-privacy .chapter-rail__link.is-active {
  color: var(--white);
  border-color: var(--cyan);
  background: var(--cyan-soft);
}

/* ---------- 章节 ---------- */
.page-privacy .pv-section {
  position: relative;
  padding-top: clamp(34px, 5vw, 56px);
}

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

.page-privacy .pv-section + .pv-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(72%, 340px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(30, 42, 66, 0.9) 46%, transparent 100%);
  transform: rotate(-9deg);
  transform-origin: left center;
  opacity: 0.7;
}

.page-privacy .pv-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 32px);
  max-width: 62ch;
}

.page-privacy .pv-head__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-privacy .pv-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 4.4vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pv-head__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 信息类型：卡片 ---------- */
.page-privacy .pv-items {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-item {
  display: grid;
  gap: 8px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--stand);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-privacy .pv-item:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-privacy .pv-item__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--flame);
}

.page-privacy .pv-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-privacy .pv-item__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

.page-privacy .pv-item--choice {
  background: linear-gradient(140deg, rgba(37, 244, 208, 0.07), var(--stand) 52%);
}

.page-privacy .pv-item--choice .pv-item__num {
  color: var(--cyan);
}

/* ---------- 使用目的：编号行 ---------- */
.page-privacy .pv-rows {
  border-top: 1px solid var(--line);
}

.page-privacy .pv-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-privacy .pv-row__num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-privacy .pv-row__body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-privacy .pv-row__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--white);
}

.page-privacy .pv-row__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 保存与查看：侧边色块 ---------- */
.page-privacy .pv-keeps {
  display: grid;
  gap: 14px;
}

.page-privacy .pv-keep {
  padding: 18px 20px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, var(--cyan-soft), rgba(17, 28, 51, 0.35) 72%);
}

.page-privacy .pv-keep--flame {
  border-left-color: var(--flame);
  background: linear-gradient(90deg, var(--flame-soft), rgba(17, 28, 51, 0.35) 72%);
}

.page-privacy .pv-keep__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--white);
}

.page-privacy .pv-keep__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.76;
  color: var(--silver);
}

/* ---------- 联络卡片 ---------- */
.page-privacy .pv-contact {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background:
    radial-gradient(120% 100% at 6% 0%, rgba(37, 244, 208, 0.14), transparent 58%),
    linear-gradient(160deg, var(--stand) 0%, var(--ink-deep) 100%);
}

.page-privacy .pv-contact__grid {
  display: grid;
  gap: 18px;
}

.page-privacy .pv-contact__row {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-privacy .pv-contact__label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-contact__value {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-privacy .pv-contact__value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(37, 244, 208, 0.4);
}

.page-privacy .pv-contact__value a:hover {
  border-bottom-color: var(--cyan);
}

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

.page-privacy .pv-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 继续了解 ---------- */
.page-privacy .pv-next {
  display: grid;
  gap: 14px;
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-privacy .pv-next .index-label {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-next__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 焦点可见 ---------- */
.page-privacy a:focus-visible,
.page-privacy .chapter-rail__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 700px) {
  .page-privacy .pv-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-privacy .pv-row {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }

  .page-privacy .pv-row__num {
    font-size: 24px;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-body {
    grid-template-columns: minmax(0, 1fr) 216px;
    gap: clamp(48px, 6vw, 88px);
    align-items: start;
  }

  .page-privacy .pv-content {
    grid-column: 1;
    grid-row: 1;
    max-width: 720px;
  }

  .page-privacy .pv-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-privacy .chapter-rail {
    border-bottom: 0;
    padding-bottom: 0;
    border-left: 1px solid var(--line);
    padding-left: 18px;
  }

  .page-privacy .chapter-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding: 0;
  }

  .page-privacy .chapter-rail__link {
    display: flex;
    width: 100%;
    border-color: transparent;
    background: transparent;
    border-radius: var(--r-md);
    padding: 0 12px;
    font-size: 14px;
  }

  .page-privacy .chapter-rail__link.is-active {
    background: var(--cyan-soft);
    border-color: transparent;
  }

  .page-privacy .pv-head__title {
    font-size: clamp(28px, 2.6vw, 40px);
  }
}

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

  .page-privacy .pv-item:hover {
    transform: none;
  }
}