/* ===== 页面专属：利来赛场隐私政策 ===== */
.page-privacy {
  --color-primary: #0A1F3C;
  --color-gold: #D4AF37;
  --color-neon: #39FF14;
  --color-orange: #FF4500;
  --color-dark: #111111;
  --color-light: #E0E0E0;
  --color-gold-bright: #FFD700;
  --color-warm: #F5F0E8;
  --color-border-gold: rgba(212,175,55,0.3);
  --color-gold-dim: rgba(212,175,55,0.15);
  --font-head: 'Arial Black','Impact','Franklin Gothic Heavy',sans-serif;
  --font-body: Georgia,'Times New Roman','Songti SC',serif;
  --font-mono: 'JetBrains Mono','Courier New',Consolas,monospace;
  --radius-capsule: 60px;
  --radius-card: 20px;
  --radius-sm: 12px;
  --shadow-float: 0 8px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--color-border-gold);
  --shadow-glow: 0 0 20px rgba(57,255,20,0.15);
  --transition-smooth: 0.35s cubic-bezier(0.22,1,0.36,1);
  --max-width: 1320px;
  --header-height: 68px;

  display: block;
  width: 100%;
  min-height: 100vh;
  background: var(--color-primary);
  color: var(--color-light);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- 容器 ---- */
.page-privacy__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* ---- 顶部英雄区 ---- */
.page-privacy__hero {
  padding: 48px 0 32px;
  text-align: center;
  border-bottom: 2px solid var(--color-border-gold);
  margin-bottom: 0;
  position: relative;
}

.page-privacy__hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: var(--color-neon);
  box-shadow: var(--shadow-glow);
}

.page-privacy__emblem {
  display: block;
  margin: 0 auto 20px;
  width: 150px;
  height: 150px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(212,175,55,0.25));
  transition: transform var(--transition-smooth);
}

.page-privacy__emblem:hover {
  transform: scale(1.04);
}

.page-privacy__title {
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 52px);
  color: var(--color-gold-bright);
  letter-spacing: 0.06em;
  margin: 0 0 12px;
  text-transform: uppercase;
  text-shadow: 0 2px 16px rgba(212,175,55,0.18);
}

.page-privacy__subtitle {
  font-family: var(--font-body);
  font-size: clamp(15px, 2vw, 18px);
  color: var(--color-light);
  max-width: 640px;
  margin: 0 auto 8px;
  opacity: 0.88;
}

.page-privacy__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-gold);
  opacity: 0.7;
  letter-spacing: 0.04em;
  margin: 0;
}

/* ---- 主体布局 ---- */
.page-privacy__main {
  padding: 32px 0 64px;
}

.page-privacy__layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* ---- 目录导航 ---- */
.page-privacy__toc {
  width: 100%;
  background: rgba(17,17,17,0.55);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-sizing: border-box;
}

/* 移动端折叠目录 */
.page-privacy__toc-mobile {
  display: block;
}

.page-privacy__toc-summary {
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--color-gold);
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
  user-select: none;
  transition: color var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.page-privacy__toc-summary::before {
  content: '▸';
  display: inline-block;
  color: var(--color-neon);
  font-size: 18px;
  transition: transform 0.3s ease;
  line-height: 1;
}

.page-privacy__toc-mobile[open] .page-privacy__toc-summary::before {
  transform: rotate(90deg);
}

.page-privacy__toc-summary:hover {
  color: var(--color-gold-bright);
}

/* 桌面端固定目录 */
.page-privacy__toc-desktop {
  display: none;
}

.page-privacy__toc-heading {
  font-family: var(--font-head);
  font-size: 18px;
  color: var(--color-gold);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* 目录列表共用 */
.page-privacy__toc-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-privacy__toc-mobile .page-privacy__toc-list {
  margin-top: 12px;
}

.page-privacy__toc-list li {
  margin: 0;
  padding: 0;
}

.page-privacy__toc-list a {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-light);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  position: relative;
  border-left: 2px solid transparent;
}

.page-privacy__toc-list a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.page-privacy__toc-list a:hover,
.page-privacy__toc-list a:focus-visible {
  color: var(--color-gold-bright);
  background: var(--color-gold-dim);
  border-left-color: var(--color-neon);
}

.page-privacy__toc-list a:hover::after,
.page-privacy__toc-list a:focus-visible::after {
  transform: scaleX(1);
}

/* ---- 正文区 ---- */
.page-privacy__body {
  flex: 1;
  min-width: 0;
}

/* ---- 各章节 ---- */
.page-privacy__section {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.page-privacy__section:last-child {
  margin-bottom: 0;
}

.page-privacy__section-title {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.2vw, 30px);
  color: var(--color-gold-bright);
  margin: 0 0 10px;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.page-privacy__section-divider {
  width: 60px;
  height: 3px;
  background: var(--color-neon);
  box-shadow: var(--shadow-glow);
  margin-bottom: 20px;
  border-radius: 2px;
}

.page-privacy__text {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-light);
  margin: 0 0 16px;
  line-height: 1.75;
}

.page-privacy__text:last-child {
  margin-bottom: 0;
}

.page-privacy__list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy__list:last-child {
  margin-bottom: 0;
}

.page-privacy__list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--color-light);
  line-height: 1.65;
}

.page-privacy__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--color-neon);
  border-radius: 50%;
  opacity: 0.6;
  box-shadow: 0 0 6px rgba(57,255,20,0.25);
}

.page-privacy__highlight {
  color: var(--color-gold);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-privacy__link {
  color: var(--color-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-border-gold);
  transition: all var(--transition-smooth);
}

.page-privacy__link:hover,
.page-privacy__link:focus-visible {
  color: var(--color-gold-bright);
  text-decoration-color: var(--color-gold);
}

/* ---- 可展开条款 details ---- */
.page-privacy__details {
  background: rgba(17,17,17,0.4);
  border: 1px solid var(--color-border-gold);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  overflow: hidden;
  transition: border-color var(--transition-smooth);
}

.page-privacy__details[open] {
  border-color: var(--color-neon);
  box-shadow: 0 0 12px rgba(57,255,20,0.08);
}

.page-privacy__details-summary {
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--color-gold);
  cursor: pointer;
  padding: 14px 18px;
  list-style: none;
  user-select: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: color var(--transition-smooth), background var(--transition-smooth);
}

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

.page-privacy__details-summary::before {
  content: '+';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--color-neon);
  border: 1px solid var(--color-neon);
  border-radius: 4px;
  flex-shrink: 0;
  transition: all 0.3s ease;
  line-height: 1;
}

.page-privacy__details[open] .page-privacy__details-summary::before {
  content: '−';
  background: var(--color-neon);
  color: var(--color-dark);
}

.page-privacy__details-summary:hover {
  color: var(--color-gold-bright);
  background: var(--color-gold-dim);
}

.page-privacy__details-content {
  padding: 0 18px 18px;
  animation: pagePrivacyFadeIn 0.35s ease;
}

@keyframes pagePrivacyFadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-privacy__details-content .page-privacy__text {
  font-size: 14.5px;
}

.page-privacy__details-content .page-privacy__list {
  gap: 8px;
}

/* ---- 联系方式列表 ---- */
.page-privacy__contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-privacy__contact-list li {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-light);
  padding: 8px 14px;
  background: rgba(212,175,55,0.06);
  border-left: 3px solid var(--color-gold);
  border-radius: 4px;
}

/* ---- 响应式：桌面 768px+ ---- */
@media (min-width: 768px) {
  .page-privacy__container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .page-privacy__hero {
    padding: 60px 0 40px;
  }

  .page-privacy__title {
    font-size: 48px;
  }

  .page-privacy__main {
    padding: 40px 0 80px;
  }

  .page-privacy__layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }

  /* 目录：桌面固定显示 */
  .page-privacy__toc {
    width: 260px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 24px 20px;
    align-self: flex-start;
    max-height: calc(100vh - var(--header-height) - 64px);
    overflow-y: auto;
  }

  .page-privacy__toc-mobile {
    display: none;
  }

  .page-privacy__toc-desktop {
    display: block;
  }

  .page-privacy__toc-list {
    gap: 4px;
  }

  .page-privacy__toc-list a {
    font-size: 14px;
    padding: 7px 12px;
  }

  /* 正文 */
  .page-privacy__body {
    flex: 1;
    min-width: 0;
    max-width: 860px;
  }

  .page-privacy__section-title {
    font-size: 30px;
  }

  .page-privacy__text {
    font-size: 16px;
  }

  .page-privacy__list li {
    font-size: 15px;
  }
}

/* ---- 响应式：大桌面 1024px+ ---- */
@media (min-width: 1024px) {
  .page-privacy__container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-privacy__hero {
    padding: 72px 0 48px;
  }

  .page-privacy__title {
    font-size: 52px;
  }

  .page-privacy__toc {
    width: 280px;
    padding: 28px 24px;
  }

  .page-privacy__body {
    padding-right: 40px;
  }
}

/* ---- 超小屏极端保护 ---- */
@media (max-width: 380px) {
  .page-privacy__container {
    padding-left: 14px;
    padding-right: 14px;
  }

  .page-privacy__title {
    font-size: 26px;
  }

  .page-privacy__emblem {
    width: 120px;
    height: 120px;
  }

  .page-privacy__toc {
    padding: 12px 14px;
  }

  .page-privacy__section {
    margin-bottom: 36px;
  }
}

/* ---- 减少动效 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy__emblem,
  .page-privacy__toc-list a,
  .page-privacy__toc-list a::after,
  .page-privacy__details,
  .page-privacy__details-summary::before,
  .page-privacy__details-content {
    transition: none !important;
    animation: none !important;
  }

  .page-privacy__emblem:hover {
    transform: none;
  }
}