.page-privacy {
  --pv-line: rgba(231, 239, 235, 0.16);
  --pv-line-soft: rgba(138, 180, 255, 0.32);
  --pv-muted: #A8BCB5;
  background: var(--turf);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--night);
  border-bottom: 1px solid var(--pv-line);
}

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

.page-privacy .pv-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.34;
  filter: saturate(0.8) contrast(1.05);
}

.page-privacy .pv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(7, 33, 26, 0.55) 0%, rgba(14, 59, 44, 0.9) 58%, var(--turf) 100%);
}

.page-privacy .pv-hero::before {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: -34%;
  height: 58%;
  z-index: 1;
  background: var(--blue);
  opacity: 0.15;
  transform: skewY(-5deg);
  pointer-events: none;
}

.page-privacy .pv-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(38px, 6vw, 70px);
}

.page-privacy .pv-hero .breadcrumb__link {
  color: var(--blue-soft);
  text-decoration: none;
}

.page-privacy .pv-hero .breadcrumb__link:hover {
  color: var(--white);
}

.page-privacy .pv-hero .breadcrumb__current {
  color: var(--mist);
}

.page-privacy .pv-hero__eyebrow {
  margin: clamp(18px, 3vw, 30px) 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-privacy .pv-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-cn);
  font-size: clamp(27px, 4.6vw, 46px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.01em;
  max-width: 20ch;
}

.page-privacy .pv-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3.5vw, 32px);
}

.page-privacy .pv-hero__quick a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  border: 1px solid var(--pv-line-soft);
  border-radius: 999px;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .pv-hero__quick a:hover,
.page-privacy .pv-hero__quick a:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  padding: clamp(38px, 6vw, 76px) 0 clamp(56px, 8vw, 100px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 58px);
  align-items: start;
}

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

/* ---------- 左侧章节索引 ---------- */
.page-privacy .pv-rail {
  align-self: start;
  min-width: 0;
}

.page-privacy .rail__title {
  margin: 0 0 12px;
  font-family: var(--font-cn);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--pv-muted);
}

.page-privacy .rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--pv-line);
}

.page-privacy .rail__link {
  display: block;
  padding: 9px 6px 9px 16px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  color: var(--pv-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .rail__link:hover {
  color: var(--white);
}

.page-privacy .rail__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-privacy .rail__link[aria-current] {
  color: var(--orange);
  border-left-color: var(--orange);
  font-weight: 700;
}

/* ---------- 正文分节 ---------- */
.page-privacy .pv-section {
  padding: 0 0 clamp(32px, 4.5vw, 50px);
  margin: 0 0 clamp(32px, 4.5vw, 50px);
  border-bottom: 1px solid var(--pv-line);
  scroll-margin-top: 108px;
}

.page-privacy .pv-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-cn);
  font-size: clamp(20px, 2.6vw, 25px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.page-privacy .pv-section__title::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 1.05em;
  background: var(--orange);
  transform: skewX(-11deg);
  border-radius: 1px;
}

.page-privacy .pv-section p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.page-privacy .pv-list > li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-list > li::before {
  content: "\2014";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--blue-soft);
}

.page-privacy .pv-term {
  position: relative;
  font-style: normal;
  color: var(--white);
  border-bottom: 1px dashed var(--blue-soft);
  cursor: help;
}

.page-privacy .pv-term::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  width: max-content;
  max-width: min(260px, 72vw);
  padding: 8px 10px;
  background: var(--night);
  color: var(--mist);
  border: 1px solid var(--blue-soft);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.55;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
  z-index: 9;
  pointer-events: none;
}

.page-privacy .pv-term:hover::after,
.page-privacy .pv-term:focus::after {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-privacy .pv-mail {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid var(--orange-soft);
}

.page-privacy .pv-mail:hover {
  color: var(--orange-soft);
}

/* ---------- 雾白重点小卡 ---------- */
.page-privacy .pv-key {
  position: relative;
  margin: 22px 0 0;
  padding: 18px 20px 20px;
  max-width: 62ch;
  background: var(--mist);
  color: var(--night);
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px);
}

.page-privacy .pv-key__label {
  display: inline-block;
  margin: 0 0 10px;
  padding: 3px 9px;
  background: var(--orange);
  color: var(--night);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-privacy .pv-key p {
  margin: 0;
  max-width: none;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--night);
}

/* ---------- 延伸入口 ---------- */
.page-privacy .pv-more {
  margin-top: clamp(6px, 2vw, 18px);
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--pv-line);
}

.page-privacy .pv-more__title {
  margin: 0 0 18px;
  font-family: var(--font-cn);
  font-size: clamp(18px, 2.2vw, 21px);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-privacy .pv-more__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-privacy .pv-more__card {
  display: block;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--white);
  background: rgba(30, 107, 255, 0.12);
  border: 1px solid var(--pv-line-soft);
  border-left: 3px solid var(--blue);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-privacy .pv-more__card:hover,
.page-privacy .pv-more__card:focus-visible {
  background: rgba(30, 107, 255, 0.24);
  border-left-color: var(--orange);
  transform: translateX(3px);
}

.page-privacy .pv-more__card strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-cn);
  font-size: 16px;
  font-weight: 700;
}

.page-privacy .pv-more__card span {
  display: block;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(231, 239, 235, 0.78);
}

/* ---------- 窄屏：索引条横向滑动 ---------- */
@media (max-width: 979px) {
  .page-privacy .pv-rail {
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 10px 0 8px;
    background: linear-gradient(180deg, var(--turf) 78%, rgba(14, 59, 44, 0));
  }

  .page-privacy .rail__title {
    display: none;
  }

  .page-privacy .rail__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    border-left: 0;
    padding: 0 0 6px;
    scrollbar-width: thin;
  }

  .page-privacy .rail__list > li {
    flex: 0 0 auto;
  }

  .page-privacy .rail__link {
    white-space: nowrap;
    margin-left: 0;
    padding: 8px 14px;
    border: 1px solid var(--pv-line);
    border-radius: 999px;
    font-size: 13.5px;
  }

  .page-privacy .rail__link[aria-current] {
    border-color: var(--orange);
    color: var(--orange);
  }

  .page-privacy .pv-section {
    scroll-margin-top: 76px;
  }
}

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

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

  .page-privacy .pv-more__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-hero__title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .rail__link,
  .page-privacy .pv-more__card,
  .page-privacy .pv-term::after,
  .page-privacy .pv-hero__quick a {
    transition: none;
  }

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