.page-privacy {
  --pv-line: var(--c-edge);
  --pv-gap: clamp(22px, 3vw, 44px);
  display: block;
  color: var(--c-glass);
  padding-block: clamp(22px, 4vw, 48px) clamp(60px, 8vw, 108px);
}

.page-privacy .breadcrumbs {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

/* ---------- 顶部说明 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--c-bg-2) 0%, var(--c-bg) 64%);
  box-shadow: var(--shadow-1);
  padding: clamp(24px, 4.2vw, 52px);
}

.page-privacy .pv-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.34;
}

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(53, 242, 225, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(7, 11, 31, 0.35) 0%, rgba(7, 11, 31, 0.92) 78%);
  pointer-events: none;
}

.page-privacy .pv-hero__body {
  position: relative;
  z-index: 1;
  max-width: 70ch;
}

.page-privacy .pv-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--c-glass);
  text-shadow: 0 0 42px rgba(53, 242, 225, 0.22);
}

.page-privacy .pv-hero .lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 62ch;
  font-size: clamp(16px, 1.75vw, 18px);
  line-height: 1.85;
  color: rgba(232, 241, 255, 0.86);
}

.page-privacy .pv-summary {
  list-style: none;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-privacy .pv-summary__item {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-sm);
  background: rgba(16, 26, 61, 0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 14px 16px;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-privacy .pv-summary__item:hover {
  border-color: rgba(53, 242, 225, 0.4);
  transform: translateY(-2px);
}

.page-privacy .pv-summary__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-violet);
}

.page-privacy .pv-summary__v {
  display: block;
  margin-top: 7px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-glass);
}

/* ---------- 目录 + 正文 ---------- */
.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pv-gap);
  margin-top: clamp(30px, 4.6vw, 60px);
}

.page-privacy .pv-toc {
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(165deg, rgba(16, 26, 61, 0.92), rgba(7, 11, 31, 0.72));
  padding: 16px 14px 18px;
}

.page-privacy .pv-toc__label {
  margin: 0 0 10px;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--c-mist);
}

.page-privacy .pv-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: pv-toc;
}

.page-privacy .pv-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 10px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-toc__link:hover,
.page-privacy .pv-toc__link:focus-visible {
  color: var(--c-glass);
  background: var(--c-tint);
  border-left-color: var(--c-cyan);
}

.page-privacy .pv-toc__no {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

.page-privacy .pv-body {
  min-width: 0;
  max-width: 820px;
}

/* ---------- 章节 ---------- */
.page-privacy .pv-sec {
  padding-top: clamp(26px, 3.6vw, 42px);
  margin-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--pv-line);
  scroll-margin-top: 118px;
}

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

.page-privacy .pv-sec__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.24em;
  color: var(--c-cyan);
}

.page-privacy .pv-sec__num::after {
  content: "";
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(53, 242, 225, 0));
}

.page-privacy .pv-sec__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.22;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--c-glass);
  transition: color 0.3s var(--ease);
}

.page-privacy .pv-sec:target .pv-sec__title {
  color: var(--c-cyan);
}

.page-privacy .pv-sec__lead {
  margin: clamp(12px, 1.8vw, 18px) 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--c-cyan);
  max-width: 46ch;
  font-size: clamp(17px, 1.9vw, 21px);
  line-height: 1.72;
  color: var(--c-glass);
}

.page-privacy .pv-sec__body {
  margin-top: clamp(18px, 2.6vw, 30px);
  max-width: 72ch;
}

.page-privacy .pv-sec__body h3 {
  margin: 24px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-cyan);
}

.page-privacy .pv-sec__body h3:first-child {
  margin-top: 0;
}

.page-privacy .pv-sec__body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.86;
  color: rgba(232, 241, 255, 0.82);
}

.page-privacy .pv-sec__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .pv-sec__body b {
  color: var(--c-glass);
  font-weight: 700;
}

/* ---------- 编号列表 ---------- */
.page-privacy .pv-list {
  counter-reset: pv-item;
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list > li {
  position: relative;
  padding: 15px 18px 15px 60px;
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-sm);
  background: rgba(16, 26, 61, 0.42);
  font-size: 16px;
  line-height: 1.75;
  color: rgba(232, 241, 255, 0.82);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-privacy .pv-list > li::before {
  counter-increment: pv-item;
  content: counter(pv-item, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-violet);
}

.page-privacy .pv-list > li:hover {
  border-color: var(--c-edge-2);
  background: rgba(22, 34, 77, 0.6);
}

.page-privacy .pv-list > li b {
  color: var(--c-glass);
  font-weight: 700;
}

/* ---------- 邮箱与延伸阅读 ---------- */
.page-privacy .pv-mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(53, 242, 225, 0.5);
  word-break: break-all;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-privacy .pv-mail:hover,
.page-privacy .pv-mail:focus-visible {
  color: var(--c-orange);
  border-bottom-color: rgba(255, 138, 61, 0.7);
}

.page-privacy .pv-related {
  margin-top: clamp(24px, 3.2vw, 38px);
  border: 1px solid var(--pv-line);
  border-radius: var(--radius-sm);
  background: linear-gradient(140deg, rgba(123, 91, 255, 0.18), rgba(53, 242, 225, 0.05));
  padding: clamp(18px, 2.6vw, 28px);
}

.page-privacy .pv-related__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-glass);
}

.page-privacy .pv-related__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-related__list .btn {
  font-size: 14.5px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 640px) {
  .page-privacy .pv-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .pv-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: start;
  }

  .page-privacy .pv-toc {
    position: sticky;
    top: 112px;
    padding: 18px 16px 20px;
  }

  .page-privacy .pv-summary {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-privacy .pv-layout {
    grid-template-columns: 260px minmax(0, 1fr);
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 639px) {
  .page-privacy .pv-hero {
    padding: 22px 18px 24px;
  }

  .page-privacy .pv-hero__media {
    opacity: 0.24;
  }

  .page-privacy .pv-sec__lead {
    padding-left: 12px;
    border-left-width: 2px;
  }

  .page-privacy .pv-list > li {
    padding: 13px 14px 13px 48px;
  }

  .page-privacy .pv-list > li::before {
    left: 14px;
    top: 13px;
    font-size: 12px;
  }

  .page-privacy .pv-related__list .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pv-summary__item,
  .page-privacy .pv-toc__link,
  .page-privacy .pv-list > li,
  .page-privacy .pv-sec__title,
  .page-privacy .pv-mail {
    transition: none;
  }

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