/* ================= 隐私政策页面 ================= */
.page-privacy {
  --pv-body: #C3D2E0;
  --pv-index-w: 262px;
  --pv-gap: clamp(26px, 4vw, 44px);
  position: relative;
  padding-bottom: clamp(48px, 8vw, 96px);
  background:
    radial-gradient(920px 460px at 90% -8%, rgba(25, 211, 197, .12), transparent 62%),
    radial-gradient(720px 420px at 0% 22%, rgba(255, 107, 74, .08), transparent 64%);
}

/* ---------- 面包屑 ---------- */
.page-privacy .crumbs {
  padding-top: 22px;
  padding-bottom: 2px;
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  padding: clamp(26px, 5vw, 62px) 0 clamp(30px, 5vw, 58px);
  overflow: hidden;
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(25, 211, 197, 0), var(--cyan-500) 28%, var(--coral-500) 76%, rgba(255, 107, 74, 0));
  opacity: .55;
}

.page-privacy .pv-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-privacy .pv-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-size: clamp(27px, 5vw, 45px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--white-050);
}

.page-privacy .pv-lead {
  margin: 18px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--pv-body);
}

.page-privacy .pv-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .pv-hero__visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--deep-700), var(--deep-900) 72%);
  box-shadow: 0 34px 70px -48px rgba(0, 0, 0, .95);
}

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

.page-privacy .pv-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 26, 43, 0) 44%, rgba(7, 26, 43, .62) 100%);
  pointer-events: none;
}

/* ---------- 主体骨架 ---------- */
.page-privacy .pv-body {
  padding-top: clamp(28px, 5vw, 56px);
}

.page-privacy .pv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

/* ---------- 章节索引 ---------- */
.page-privacy .pv-index {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-privacy .pv-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.page-privacy .pv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-privacy .pv-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--gray-400);
  text-decoration: none;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-index__list a:hover,
.page-privacy .pv-index__list a:focus-visible {
  color: var(--white-050);
  background: rgba(25, 211, 197, .09);
  border-left-color: var(--cyan-500);
}

.page-privacy .pv-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-500);
}

.page-privacy .pv-index__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-index__foot .btn {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ---------- 长文正文 ---------- */
.page-privacy .pv-content {
  display: block;
  min-width: 0;
}

.page-privacy .pv-block {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-privacy .pv-block + .pv-block {
  margin-top: var(--pv-gap);
  padding-top: var(--pv-gap);
  border-top: 1px solid var(--line-soft);
}

.page-privacy .pv-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .pv-num {
  flex: none;
  padding: 4px 8px;
  border: 1px solid rgba(25, 211, 197, .34);
  border-radius: 5px;
  background: rgba(25, 211, 197, .07);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-500);
}

.page-privacy .pv-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--white-050);
}

.page-privacy .pv-block > p {
  margin: 0 0 14px;
  font-size: 15.8px;
  line-height: 1.9;
  color: var(--pv-body);
}

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

.page-privacy .pv-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pv-list li {
  position: relative;
  padding-left: 24px;
  font-size: 15.8px;
  line-height: 1.88;
  color: var(--pv-body);
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .74em;
  width: 7px;
  height: 7px;
  border: 2px solid var(--cyan-500);
  border-radius: 50%;
}

.page-privacy .pv-list strong {
  color: var(--white-050);
  font-weight: 600;
}

.page-privacy .pv-list--coral li::before {
  border-color: var(--coral-500);
}

/* ---------- 联系信息块 ---------- */
.page-privacy .pv-contact-note {
  margin: 6px 0 18px;
  padding: 18px 20px;
  display: grid;
  gap: 10px;
  border: 1px solid rgba(255, 107, 74, .42);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 107, 74, .1), rgba(14, 44, 68, .42));
}

.page-privacy .pv-contact-note .pv-contact-note__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--pv-body);
}

.page-privacy .pv-contact-note .pv-contact-note__label {
  flex: none;
  min-width: 5.2em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gray-400);
}

.page-privacy .pv-contact-note a,
.page-privacy .pv-contact-note .pv-contact-note__value {
  font-family: var(--font-mono);
  font-size: 15.5px;
  letter-spacing: .02em;
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 240, 228, .3);
  word-break: break-all;
}

.page-privacy .pv-contact-note a:hover,
.page-privacy .pv-contact-note a:focus-visible {
  color: var(--white-050);
  border-bottom-color: var(--coral-500);
}

.page-privacy .pv-contact-note .pv-contact-note__hint {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--gray-400);
}

/* ---------- 相关链接与返回顶部 ---------- */
.page-privacy .pv-links {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .pv-links a {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(14, 44, 68, .42);
  font-size: 13.5px;
  color: var(--cyan-300);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-privacy .pv-links a:hover,
.page-privacy .pv-links a:focus-visible {
  color: var(--white-050);
  border-color: var(--cyan-500);
  background: rgba(25, 211, 197, .12);
}

.page-privacy .pv-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(127, 240, 228, .32);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan-300);
  text-decoration: none;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-privacy .pv-top:hover,
.page-privacy .pv-top:focus-visible {
  color: var(--white-050);
  border-bottom-color: var(--coral-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 920px) {
  .page-privacy .pv-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1000px) {
  .page-privacy .pv-layout {
    grid-template-columns: var(--pv-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 72px);
    align-items: start;
  }

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

@media (max-width: 560px) {
  .page-privacy .pv-index {
    padding: 16px 14px;
  }

  .page-privacy .pv-head {
    gap: 10px;
  }

  .page-privacy .pv-contact-note {
    padding: 16px;
  }

  .page-privacy .pv-contact-note .pv-contact-note__label {
    min-width: 100%;
  }
}