/* ============================================
   页面：隐私政策 /privacy-policy/
   ============================================ */
.page-privacy {
  --privacy-gutter: clamp(20px, 4vw, 56px);
  --privacy-line: rgba(158, 175, 197, 0.28);
  --privacy-texture: radial-gradient(rgba(139, 92, 246, 0.06) 1px, transparent 1.4px);
  --privacy-toc-w: 240px;
  min-height: 100vh;
  scroll-behavior: smooth;
  background-color: var(--c-space);
  background-image:
    var(--privacy-texture),
    linear-gradient(180deg, rgba(16, 30, 58, 0.7), rgba(10, 17, 40, 0) 520px);
  background-size: 26px 26px, 100% 560px;
  background-repeat: repeat, no-repeat;
  color: var(--c-white);
}

/* 顶部导语区 */
.page-privacy .page-lead {
  padding-top: calc(var(--header-h) + 28px);
}

.page-privacy .privacy-breadcrumb {
  margin-bottom: 36px;
}

/* Hero 区域 */
.page-privacy .privacy-hero {
  display: grid;
  gap: var(--privacy-gutter);
}

.page-privacy .privacy-hero__copy .tag {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.35);
  color: var(--c-green);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero h1 {
  margin: 16px 0 12px;
  font-family: var(--f-heading);
  font-size: clamp(40px, 8vw, 68px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-privacy .privacy-hero__intro {
  max-width: 560px;
  margin: 0;
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-privacy .privacy-hero__points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-privacy .privacy-hero__points li {
  position: relative;
  padding-left: 18px;
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--c-green);
  transform: rotate(45deg);
}

.page-privacy .privacy-hero__media {
  position: relative;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.3));
}

.page-privacy .privacy-hero__frame {
  border: 1px solid var(--privacy-line);
  background: var(--c-nebula);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

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

.page-privacy .privacy-hero__note {
  position: absolute;
  right: 0;
  bottom: 14px;
  z-index: 1;
  padding: 8px 12px;
  background: rgba(10, 17, 40, 0.82);
  border-left: 2px solid var(--c-green);
  color: var(--c-mist);
  font-size: 12px;
  letter-spacing: 0.08em;
}

@media (hover: hover) {
  .page-privacy .privacy-hero__media:hover .privacy-hero__frame {
    border-color: rgba(139, 92, 246, 0.65);
  }
}

/* 摘要卡片 */
.page-privacy .privacy-summary {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-top: 36px;
  padding: 22px 20px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.16), rgba(16, 30, 58, 0.85));
  border: 1px solid rgba(139, 92, 246, 0.32);
  border-left: 3px solid var(--c-green);
}

.page-privacy .privacy-summary__icon {
  width: 28px;
  height: 28px;
  color: var(--c-green);
  margin-top: 2px;
}

.page-privacy .privacy-summary__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-summary__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-mist);
}

/* 正文区 */
.page-privacy .privacy-body {
  padding: 56px 0 clamp(56px, 8vw, 120px);
}

.page-privacy .privacy-layout {
  display: grid;
  gap: 36px;
}

/* 左侧目录 */
.page-privacy .privacy-toc__inner {
  padding: 22px 18px;
  background: rgba(16, 30, 58, 0.78);
  border: 1px solid rgba(158, 175, 197, 0.22);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--privacy-line);
  font-family: var(--f-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--c-mist);
  text-transform: uppercase;
}

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

.page-privacy .privacy-toc__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background-color var(--ease), color var(--ease), border-color var(--ease);
}

.page-privacy .privacy-toc__index {
  font-family: var(--f-heading);
  font-size: 12px;
  font-weight: 800;
  color: var(--c-green);
  opacity: 0.75;
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--c-white);
  background-color: rgba(139, 92, 246, 0.16);
  border-left-color: var(--c-purple);
}

.page-privacy .privacy-toc__link.is-active {
  color: var(--c-white);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.24), rgba(139, 92, 246, 0));
  border-left-color: var(--c-green);
}

.page-privacy .privacy-toc__cta {
  display: flex;
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}

/* 正文文档 */
.page-privacy .privacy-doc {
  margin: 0;
  max-width: 100%;
}

.page-privacy .privacy-section {
  padding: 30px 0 26px 16px;
  border-top: 3px solid var(--c-border);
  border-left: 3px solid transparent;
}

.page-privacy .privacy-section:first-of-type {
  border-top-width: 0;
}

.page-privacy .privacy-section:target {
  border-left-color: var(--c-green);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-section__no {
  flex: 0 0 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.12);
  border: 1px solid rgba(0, 255, 136, 0.35);
  color: var(--c-green);
  font-family: var(--f-heading);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-section h2 {
  margin: 0;
  font-family: var(--f-heading);
  font-size: 25px;
  line-height: 1.3;
  color: var(--c-white);
}

.page-privacy .privacy-section > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-white);
}

.page-privacy .privacy-extra {
  margin: 8px 0 0;
  color: var(--c-mist);
  font-size: 13px;
}

/* 信息收集列表 */
.page-privacy .privacy-facts {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-facts li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: rgba(16, 30, 58, 0.66);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-facts__icon {
  width: 26px;
  height: 26px;
  color: var(--c-purple-soft);
  justify-self: start;
}

.page-privacy .privacy-facts strong {
  display: block;
  margin-bottom: 4px;
  color: var(--c-white);
  font-size: 15px;
}

.page-privacy .privacy-facts div > span {
  display: block;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
}

/* 重要说明 */
.page-privacy .privacy-important {
  margin: 20px 0 16px;
  padding: 14px 16px;
  border-top: 1px dashed var(--c-purple);
  border-bottom: 1px dashed var(--c-purple);
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.1), rgba(139, 92, 246, 0) 72%);
}

.page-privacy .privacy-important strong {
  display: block;
  margin-bottom: 6px;
  color: var(--c-green);
  font-size: 14px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-important p {
  margin: 0;
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.8;
}

/* 使用列表 */
.page-privacy .privacy-uses {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-uses li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(16, 30, 58, 0.6);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-uses__label {
  font-family: var(--f-heading);
  font-size: 14px;
  font-weight: 800;
  color: var(--c-green);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-uses__txt {
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-uses__txt strong {
  color: var(--c-white);
  font-weight: 600;
}

/* Cookie 列表 */
.page-privacy .privacy-cookies {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-privacy .privacy-cookies li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--privacy-line);
}

.page-privacy .privacy-cookies__no {
  font-family: var(--f-heading);
  font-size: 12px;
  font-weight: 800;
  color: var(--c-green);
  letter-spacing: 0.05em;
}

.page-privacy .privacy-cookies__txt {
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-cookies strong {
  color: var(--c-white);
  font-weight: 600;
}

/* 用户权利列表 */
.page-privacy .privacy-rights__list {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-rights__list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(139, 92, 246, 0.1);
  border-left: 2px solid var(--c-purple);
}

.page-privacy .privacy-rights__icon {
  width: 22px;
  height: 22px;
  color: var(--c-purple-soft);
  margin-top: 2px;
}

.page-privacy .privacy-rights__list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--c-white);
  font-size: 15px;
}

.page-privacy .privacy-rights__list span {
  display: block;
  color: var(--c-mist);
  font-size: 13px;
  line-height: 1.6;
}

/* 折叠面板 */
.page-privacy .privacy-collapse {
  margin: 16px 0 0;
  background: rgba(10, 17, 40, 0.55);
  border: 1px solid var(--privacy-line);
}

.page-privacy .privacy-collapse summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-white);
  transition: background-color var(--ease);
}

.page-privacy .privacy-collapse summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-collapse summary::after {
  content: "+";
  color: var(--c-green);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}

.page-privacy .privacy-collapse[open] summary::after {
  content: "–";
}

.page-privacy .privacy-collapse summary:hover {
  background: rgba(139, 92, 246, 0.12);
}

.page-privacy .privacy-collapse summary:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: -2px;
}

.page-privacy .privacy-collapse__body {
  padding: 0 16px 16px;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
}

.page-privacy .privacy-collapse__body p {
  margin: 0;
}

.page-privacy .privacy-collapse__body ol {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .privacy-collapse__body li + li {
  margin-top: 6px;
}

/* 联系块 */
.page-privacy .privacy-contact {
  margin-top: 28px;
  padding: 24px 20px;
  background: linear-gradient(135deg, rgba(16, 30, 58, 0.92), rgba(139, 92, 246, 0.08));
  border: 1px solid var(--privacy-line);
  box-shadow: var(--shadow);
}

.page-privacy .privacy-contact__heading {
  margin: 0 0 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-privacy .privacy-contact__grid {
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-contact__grid > div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 8px;
}

.page-privacy .privacy-contact__grid dt {
  color: var(--c-green);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-privacy .privacy-contact__grid dd {
  margin: 0;
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  color: var(--c-mist);
  font-size: 13px;
}

.page-privacy .privacy-contact .btn {
  margin-top: 18px;
}

/* 桌面端布局 */
@media (min-width: 1024px) {
  .page-privacy .page-lead {
    padding-top: calc(var(--header-h) + 56px);
  }

  .page-privacy .privacy-hero {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.92fr);
    gap: clamp(28px, 5vw, 56px);
    align-items: center;
  }

  .page-privacy .privacy-hero h1 {
    font-size: 72px;
  }

  .page-privacy .privacy-summary {
    margin-top: 56px;
    padding: 26px 32px;
  }

  .page-privacy .privacy-body {
    padding-top: 80px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-toc-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-privacy .privacy-toc__inner {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding: 24px 20px;
  }

  .page-privacy .privacy-doc {
    max-width: 800px;
  }

  .page-privacy .privacy-section {
    padding: 44px 0 36px 20px;
  }

  .page-privacy .privacy-section h2 {
    font-size: 30px;
  }

  .page-privacy .privacy-section__head {
    margin-bottom: 20px;
  }

  .page-privacy .privacy-facts,
  .page-privacy .privacy-uses {
    gap: 14px;
  }

  .page-privacy .privacy-facts li,
  .page-privacy .privacy-uses li {
    padding: 20px;
  }

  .page-privacy .privacy-rights__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-contact {
    padding: 28px 30px;
  }

  .page-privacy .privacy-contact__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-privacy .privacy-contact__grid > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}