/* ========== 隐私政策页 · page-privacy ========== */
.page-privacy {
  --privacy-line: rgba(0, 255, 136, 0.35);
  scroll-behavior: smooth;
}

/* ---- 面包屑 ---- */
.page-privacy .breadcrumbs {
  padding-top: 18px;
  padding-bottom: 0;
}

/* ---- 首屏标题区 ---- */
.page-privacy .privacy-hero {
  position: relative;
  padding-top: 30px;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--color-accent);
  box-shadow: 0 0 16px var(--glow-green);
}

.page-privacy .privacy-hero__title-group {
  margin-bottom: 16px;
}

.page-privacy .privacy-hero__title-group .badge {
  display: inline-block;
  margin-bottom: 14px;
}

.page-privacy .page-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 48px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--color-text);
}

.page-privacy .page-lead {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.8;
  max-width: 46em;
  margin: 0 0 12px;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

/* ---- 首屏主图 ---- */
.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-lighter);
}

.page-privacy .privacy-hero__figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: var(--color-accent);
  box-shadow: 0 0 20px var(--glow-green);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

/* ---- 安全标签 ---- */
.page-privacy .privacy-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  margin-top: 18px;
}

.page-privacy .privacy-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: rgba(18, 42, 60, 0.6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

.page-privacy .privacy-chip__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--glow-green);
}

.page-privacy .privacy-chip:nth-child(2) .privacy-chip__dot {
  background: var(--color-orange);
  box-shadow: none;
}

/* ---- 主体布局 ---- */
.page-privacy .privacy-layout {
  display: block;
  padding-top: 42px;
}

/* ---- 侧边目录 ---- */
.page-privacy .privacy-aside {
  position: relative;
  margin-bottom: 38px;
  padding: 24px 20px;
  background: var(--color-bg-lighter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-aside::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: var(--color-orange);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-privacy .privacy-aside__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-privacy .privacy-aside .toc {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-privacy .privacy-aside .toc__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background var(--transition-fast) var(--ease-power),
    color var(--transition-fast) var(--ease-power),
    border-color var(--transition-fast) var(--ease-power);
}

.page-privacy .privacy-aside .toc__link:hover {
  background: rgba(0, 255, 136, 0.08);
  border-color: var(--color-accent-border);
  color: var(--color-accent);
}

.page-privacy .privacy-aside__note {
  margin-bottom: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}

.page-privacy .privacy-aside__note .badge {
  display: inline-block;
  margin-bottom: 6px;
}

.page-privacy .privacy-aside__note p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-aside__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

/* ---- 正文区 ---- */
.page-privacy .privacy-article {
  min-width: 0;
}

.page-privacy .privacy-preamble {
  position: relative;
  margin-bottom: 48px;
  padding: 24px 22px;
  background: var(--color-bg-deep);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-privacy .privacy-preamble h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text);
}

.page-privacy .privacy-preamble p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

/* ---- 章节 ---- */
.page-privacy .privacy-section {
  margin-bottom: 56px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-privacy .privacy-section__head {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}

.page-privacy .privacy-section__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 72px;
  height: 2px;
  background: var(--color-accent);
}

.page-privacy .privacy-section__index {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 42px);
  font-weight: 900;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 0 0 24px var(--glow-green);
}

.page-privacy .privacy-section:nth-of-type(even) .privacy-section__index {
  color: var(--color-orange);
  text-shadow: none;
}

.page-privacy .privacy-section__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: var(--color-text);
}

.page-privacy .privacy-section__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* ---- 条款列表 ---- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list__item {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(18, 42, 60, 0.55);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast) var(--ease-power),
    box-shadow var(--transition-fast) var(--ease-power);
}

@media (hover: hover) {
  .page-privacy .privacy-list__item:hover {
    border-color: var(--color-accent-border);
    box-shadow: 0 0 0 1px var(--color-accent-border),
      0 8px 24px rgba(0, 255, 136, 0.08);
  }
}

.page-privacy .privacy-list__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-accent);
}

.page-privacy .privacy-list__content {
  min-width: 0;
}

.page-privacy .privacy-list__content h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--color-text);
}

.page-privacy .privacy-list__content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

/* ---- 折叠解释 ---- */
.page-privacy .privacy-details {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px dashed var(--color-accent-border);
  border-radius: var(--radius-sm);
  background: rgba(0, 255, 136, 0.04);
}

.page-privacy .privacy-details summary {
  position: relative;
  padding-left: 24px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-accent);
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  width: 18px;
  height: 18px;
  line-height: 18px;
  text-align: center;
  border-radius: 50%;
  background: rgba(0, 255, 136, 0.1);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
}

.page-privacy .privacy-details[open] summary {
  margin-bottom: 12px;
}

.page-privacy .privacy-details[open] summary::before {
  content: "−";
  background: rgba(255, 106, 0, 0.15);
  color: var(--color-orange);
}

.page-privacy .privacy-details ol {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

/* ---- 联系方式块 ---- */
.page-privacy .privacy-section__body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-section__body p {
  margin: 0 0 16px;
}

.page-privacy .privacy-section__link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .privacy-contact {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-contact__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 16px;
  background: var(--color-bg-lighter);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.page-privacy .privacy-contact__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.page-privacy .privacy-contact__value {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  word-break: break-all;
}

/* ---- 文末相关链接 ---- */
.page-privacy .privacy-related {
  margin-top: 48px;
}

.page-privacy .privacy-related__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  padding: 24px;
  background: linear-gradient(120deg, var(--color-bg-lighter), var(--color-bg-deep));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.page-privacy .privacy-related__label {
  flex-basis: 100%;
  margin: 0;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* ---- 桌面端增强 ---- */
@media (min-width: 992px) {
  .page-privacy .privacy-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 64px);
    padding-top: 52px;
  }

  .page-privacy .privacy-aside {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-height) - 48px);
    overflow-y: auto;
    margin-bottom: 0;
  }

  .page-privacy .privacy-article {
    max-width: 880px;
  }

  .page-privacy .privacy-hero__figure img {
    aspect-ratio: 3 / 1;
  }

  .page-privacy .privacy-related__inner {
    flex-wrap: nowrap;
    padding: 20px 28px;
  }

  .page-privacy .privacy-related__label {
    flex-basis: auto;
    margin-right: auto;
  }
}