/* ===== 隐私政策页 · 页面专属样式 ===== */
.page-privacy {
  --toc-em: rgba(34, 211, 238, 0.35);
  --toc-bg: rgba(34, 211, 238, 0.08);
  --gold-bg: rgba(245, 158, 11, 0.1);
  background-color: var(--c-bg);
  background-image:
    radial-gradient(circle at 92% 4%, rgba(34, 211, 238, 0.09), transparent 280px),
    radial-gradient(circle at 8% 42%, rgba(225, 29, 72, 0.05), transparent 220px);
  color: var(--c-text);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  padding-top: 24px;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.page-privacy .breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
}
.page-privacy .breadcrumb a:hover {
  color: var(--c-gold);
}

/* Hero */
.page-privacy .privacy-hero {
  padding: 36px 0 56px;
}
.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 32px;
  align-items: center;
  margin-top: 24px;
}
.page-privacy .privacy-hero__kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-blue);
  border: 1px solid rgba(34, 211, 238, 0.3);
  padding: 6px 12px;
  margin-bottom: 18px;
  position: relative;
}
.page-privacy .privacy-hero__title {
  font-family: var(--font-heading);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0 0 14px;
  display: flex;
  align-items: center;
}
.page-privacy .privacy-hero__title::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  flex: none;
  background: var(--c-red);
  transform: skewX(-20deg);
  margin-right: 14px;
  box-shadow: 0 0 18px rgba(225, 29, 72, 0.55);
}
.page-privacy .privacy-hero__desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-2);
  max-width: 52ch;
  margin: 0 0 20px;
}
.page-privacy .privacy-hero__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.page-privacy .privacy-hero__note {
  font-size: 13px;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
}
.page-privacy .privacy-hero__figure {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--c-border);
  background: var(--grad-dark);
  box-shadow: var(--shadow);
  max-width: 440px;
  width: 100%;
}
.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 文档区布局 */
.page-privacy .privacy-doc {
  padding: 0 0 80px;
}
.page-privacy .privacy-doc__container {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

/* 目录 */
.page-privacy .privacy-toc {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-bg-2);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.page-privacy .privacy-toc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-blue), var(--c-red));
}
.page-privacy .privacy-toc__heading {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-privacy .privacy-toc__heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.3), transparent);
}
.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-toc__item + .privacy-toc__item {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}
.page-privacy .privacy-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 4px;
  font-size: 14px;
  color: var(--c-text-2);
  text-decoration: none;
  background-image: linear-gradient(90deg, var(--c-blue), var(--c-blue));
  background-repeat: no-repeat;
  background-position: left bottom;
  background-size: 0 2px;
  transition: color var(--transition), background-size var(--transition), background-color var(--transition);
}
.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-text);
  background-color: var(--toc-bg);
  background-size: 100% 2px;
}
.page-privacy .privacy-toc__num {
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  color: var(--toc-em);
  min-width: 24px;
}
.page-privacy .privacy-toc__reading {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-text-2);
}

/* 正文章节 */
.page-privacy .privacy-content {
  display: flex;
  flex-direction: column;
  gap: 52px;
  min-width: 0;
}
.page-privacy .privacy-block {
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 48px;
  scroll-margin-top: 120px;
}
.page-privacy .privacy-block:last-of-type {
  border-bottom: 0;
}
.page-privacy .privacy-block__title {
  font-family: var(--font-heading);
  font-size: 30px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 10px;
  padding-bottom: 12px;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-privacy .privacy-block__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-blue), transparent);
}
.page-privacy .privacy-block__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-blue);
  letter-spacing: 0.12em;
  flex: none;
}
.page-privacy .privacy-block__lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0 0 24px;
}
.page-privacy .privacy-highlight {
  color: var(--c-gold);
  font-weight: 600;
}

/* 收集信息 */
.page-privacy .privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .privacy-item {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: rgba(17, 28, 51, 0.55);
  padding: 20px;
  transition: border-color var(--transition), transform var(--transition);
}
.page-privacy .privacy-item:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-2px);
}
.page-privacy .privacy-item__title {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
}
.page-privacy .privacy-item__mark {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--c-blue);
  transform: skewX(-20deg);
  margin-right: 10px;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.6);
}
.page-privacy .privacy-item__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0;
}

/* 使用方式 */
.page-privacy .privacy-usage {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-privacy .privacy-usage__item {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.page-privacy .privacy-usage__item:first-child {
  padding-top: 0;
}
.page-privacy .privacy-usage__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-privacy .privacy-usage__num {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-blue);
  min-width: 42px;
  flex: none;
}
.page-privacy .privacy-usage__body h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px;
}
.page-privacy .privacy-usage__body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0;
}

/* 安全 */
.page-privacy .privacy-security {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .privacy-security__card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  background: linear-gradient(145deg, rgba(17, 28, 51, 0.9), rgba(15, 23, 42, 0.55));
  padding: 22px;
  position: relative;
  overflow: hidden;
}
.page-privacy .privacy-security__card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background: radial-gradient(circle at top right, rgba(34, 211, 238, 0.12), transparent 70%);
}
.page-privacy .privacy-security__icon {
  display: inline-block;
  color: var(--c-blue);
  font-size: 18px;
  line-height: 1;
  margin-bottom: 12px;
}
.page-privacy .privacy-security__card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 6px;
}
.page-privacy .privacy-security__card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0;
}

/* 您的权利 */
.page-privacy .privacy-rights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .privacy-rights__item {
  border-left: 2px solid var(--c-border);
  padding: 4px 0 4px 16px;
  transition: border-left-color var(--transition);
}
.page-privacy .privacy-rights__item:hover {
  border-left-color: var(--c-gold);
}
.page-privacy .privacy-rights__num {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-gold);
  letter-spacing: 0.1em;
}
.page-privacy .privacy-rights__item h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin: 6px 0 6px;
}
.page-privacy .privacy-rights__item p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-2);
  margin: 0;
}
.page-privacy .privacy-callout {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  background: var(--gold-bg);
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text-2);
}
.page-privacy .privacy-callout strong {
  color: var(--c-gold);
}

/* 政策更新 */
.page-privacy .privacy-updates {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-privacy .privacy-updates li {
  padding-left: 22px;
  position: relative;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text-2);
}
.page-privacy .privacy-updates li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--c-blue);
}
.page-privacy .privacy-updates__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-border);
  font-size: 13px;
  color: var(--c-text-2);
}

/* 联系我们 */
.page-privacy .privacy-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-privacy .privacy-contact__card {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: var(--c-bg-2);
  padding: 20px;
}
.page-privacy .privacy-contact__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-blue);
  margin-bottom: 8px;
}
.page-privacy .privacy-contact__value {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-text);
  word-break: break-word;
  margin: 0;
}
.page-privacy a.privacy-contact__value {
  text-decoration: none;
  transition: color var(--transition);
}
.page-privacy a.privacy-contact__value:hover {
  color: var(--c-gold);
}
.page-privacy .privacy-contact__desc {
  font-size: 13px;
  color: var(--c-text-2);
  margin: 8px 0 0;
}

/* 延伸阅读 */
.page-privacy .privacy-related {
  border: 1px solid var(--c-border);
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(17, 28, 51, 0.7), rgba(15, 23, 42, 0.4));
  padding: 24px;
}
.page-privacy .privacy-related__title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 16px;
  position: relative;
  padding-bottom: 10px;
}
.page-privacy .privacy-related__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 2px;
  background: var(--c-gold);
}
.page-privacy .privacy-related__links {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-privacy .privacy-related__link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 14px 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--c-text);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition), padding-left var(--transition);
}
.page-privacy .privacy-related__link:last-child {
  border-bottom: 0;
}
.page-privacy .privacy-related__link:hover {
  color: var(--c-blue);
  padding-left: 6px;
}
.page-privacy .privacy-related__arrow {
  color: var(--c-blue);
  font-size: 18px;
  flex: none;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 860px) {
  .page-privacy .privacy-hero {
    padding: 48px 0 72px;
  }
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) 400px;
    gap: 56px;
  }
  .page-privacy .privacy-hero__title {
    font-size: 64px;
  }
  .page-privacy .privacy-hero__desc {
    font-size: 16px;
  }
  .page-privacy .privacy-hero__kicker::after {
    content: "";
    position: absolute;
    right: -20px;
    top: 50%;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--c-blue), transparent);
    transform: translateY(-50%);
  }
  .page-privacy .privacy-doc__container {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
  }
  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }
  .page-privacy .privacy-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-security {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
  }
  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-privacy .privacy-related__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }
  .page-privacy .privacy-related__link {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 18px;
    flex-direction: column;
    align-items: flex-start;
    transition: border-color var(--transition), color var(--transition), transform var(--transition);
  }
  .page-privacy .privacy-related__link:hover {
    border-color: rgba(34, 211, 238, 0.35);
    color: var(--c-blue);
    padding-left: 18px;
    transform: translateY(-3px);
  }
  .page-privacy .privacy-related__arrow {
    align-self: flex-end;
  }
}

@media (min-width: 1200px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1fr) 440px;
  }
  .page-privacy .privacy-doc__container {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 64px;
  }
}