/* ===================== 隐私政策页专属样式 ===================== */

.page-privacy {
  --privacy-grid-line: rgba(192, 192, 192, 0.10);
  --privacy-panel: rgba(19, 41, 78, 0.78);
  --privacy-shadow: 0 8px 36px rgba(0, 0, 0, 0.42);
  --privacy-ease: cubic-bezier(0.22, 1, 0.36, 1);
  background:
    radial-gradient(circle at 84% 6%, rgba(255, 107, 0, 0.09), transparent 24rem),
    linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
}

/* ---------- 顶部扫描进度装饰条 ---------- */
.page-privacy .privacy-progress {
  position: sticky;
  top: 0;
  z-index: 10;
  height: 4px;
  overflow: hidden;
  background: transparent;
}

.page-privacy .privacy-progress__bar {
  position: absolute;
  inset: 0;
  width: 100%;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 45%, var(--color-neon) 100%);
  animation: privacy-scan 3s var(--privacy-ease) infinite alternate;
  transform-origin: left;
}

@keyframes privacy-scan {
  from { transform: translateX(-30%); opacity: 0.5; }
  to   { transform: translateX(30%); opacity: 1; }
}

/* ---------- 页头区域 ---------- */
.page-privacy .privacy-header-wrap {
  padding-top: 2rem;
  padding-bottom: 0.5rem;
}

.page-privacy .page-header__lead {
  max-width: 52rem;
  margin-top: 0.75rem;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.75;
  color: var(--color-muted);
}

.page-privacy .privacy-em {
  font-style: normal;
  font-weight: 700;
  color: var(--color-neon);
  letter-spacing: 0.02em;
}

/* ---------- 左右分屏骨架 ---------- */
.page-privacy .privacy-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* ---------- 左侧条款索引 ---------- */
.page-privacy .privacy-nav {
  min-width: 0;
}

.page-privacy .privacy-nav__track {
  border: 3px solid var(--color-silver);
  background: var(--privacy-panel);
  box-shadow: var(--privacy-shadow);
  padding: 1.5rem 1.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-nav__eyebrow {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.page-privacy .privacy-nav__title {
  margin-top: 0.4rem;
  font-family: var(--font-display);
  font-size: 1.85rem;
  text-transform: uppercase;
  line-height: 1.2;
  color: var(--color-text);
}

.page-privacy .privacy-nav__list {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0.75rem 0 0;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.5rem;
  overflow-x: auto;
  border-top: 2px solid var(--color-silver-dim);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-nav__item {
  flex-shrink: 0;
  border: 2px solid var(--color-silver-dim);
  background: rgba(10, 31, 68, 0.6);
}

.page-privacy .privacy-nav__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.page-privacy .privacy-nav__link:hover,
.page-privacy .privacy-nav__link:focus-visible {
  background-color: var(--color-accent-soft);
  outline: none;
  color: var(--color-accent);
}

.page-privacy .privacy-nav__num {
  font-family: var(--font-display);
  font-size: 0.92rem;
  min-width: 1.6rem;
  color: var(--color-accent);
}

.page-privacy .privacy-nav__label {
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-nav__meta {
  margin-top: 1.1rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-privacy .privacy-nav__note {
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-text);
  padding: 0 0.25rem;
}

.page-privacy .privacy-nav__note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 右侧正文 ---------- */
.page-privacy .privacy-content {
  position: relative;
  min-width: 0;
  padding: 1.5rem 1.25rem;
  background-image:
    linear-gradient(var(--privacy-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-grid-line) 1px, transparent 1px);
  background-size: 34px 34px;
  border: 2px solid var(--color-silver-dim);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-intro {
  margin: 0 0 2.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-muted);
  border-left: 4px solid var(--color-accent);
  padding: 0.4rem 0 0.4rem 1.25rem;
}

.page-privacy .privacy-intro a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-block {
  position: relative;
  padding: 1.5rem 0 2rem 1rem;
  border-top: 2px solid var(--color-silver-dim);
  border-left: 4px solid transparent;
  scroll-margin-top: 5rem;
  transition: border-color var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}

.page-privacy .privacy-block:first-of-type {
  border-top: none;
}

.page-privacy .privacy-block:target {
  border-left-color: var(--color-accent);
  background-color: rgba(255, 107, 0, 0.05);
}

.page-privacy .privacy-block__inner {
  max-width: 60rem;
}

.page-privacy .privacy-block__num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-block__title {
  position: relative;
  margin-top: 0.35rem;
  padding-top: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  line-height: 1.25;
  color: var(--color-text);
}

.page-privacy .privacy-block__title::before {
  content: "";
  display: block;
  width: 4.5rem;
  height: 4px;
  margin-bottom: 0.75rem;
  background: var(--color-accent);
}

.page-privacy .privacy-block__lead {
  margin: 1rem 0 1.25rem;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--color-muted);
}

/* ---------- 列表样式 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.5rem;
  line-height: 1.8;
  color: var(--color-text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
  color: var(--color-text);
}

.page-privacy .privacy-list--dense {
  gap: 0.5rem;
}

.page-privacy .privacy-list--dense li {
  padding-left: 1.25rem;
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ---------- 折叠示例 ---------- */
.page-privacy .privacy-details {
  margin-top: 1.25rem;
  border: 2px solid var(--color-silver-dim);
  background: rgba(10, 31, 68, 0.5);
}

.page-privacy .privacy-details summary {
  cursor: pointer;
  padding: 0.9rem 1rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  list-style: none;
}

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

.page-privacy .privacy-details summary::before {
  content: "+";
  display: inline-block;
  margin-right: 0.6rem;
  font-size: 1.1rem;
  transition: transform var(--dur-base) var(--ease-out);
}

.page-privacy .privacy-details[open] summary::before {
  content: "–";
}

.page-privacy .privacy-details .privacy-list {
  padding: 0 1rem 1rem 1.25rem;
}

/* ---------- 隐私主题插图 ---------- */
.page-privacy .privacy-figure {
  margin: 2.5rem 0;
  padding: 1rem;
  border: 3px solid var(--color-silver);
  background: var(--privacy-panel);
  box-shadow: var(--privacy-shadow);
}

.page-privacy .privacy-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--color-silver-dim);
}

.page-privacy .privacy-figure__caption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0.55rem;
  margin: 1.25rem 0 0;
  padding: 1rem 1.25rem;
  border: 2px solid var(--color-silver);
  background: var(--privacy-panel);
  font-style: normal;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  line-height: 1.7;
  color: var(--color-text);
}

.page-privacy .privacy-contact__row span {
  display: inline-block;
  min-width: 2.2rem;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-accent);
}

/* ---------- 补充说明 ---------- */
.page-privacy .privacy-note {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border: 2px dashed var(--color-silver-dim);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-privacy .privacy-note a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 打印说明按钮区 ---------- */
.page-privacy .privacy-print {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--color-silver-dim);
}

.page-privacy .privacy-print__hint {
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* ---------- 同意按钮区 ---------- */
.page-privacy .privacy-consent {
  display: grid;
  justify-items: center;
  margin-top: 2rem;
  padding: 2rem 1.25rem;
  border: 3px solid var(--color-silver);
  background-color: rgba(19, 41, 78, 0.6);
  background-image:
    linear-gradient(var(--privacy-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-grid-line) 1px, transparent 1px);
  background-size: 26px 26px;
}

.page-privacy .privacy-consent .btn {
  min-width: 14rem;
  text-align: center;
}

.page-privacy .privacy-consent__note {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 30rem;
}

/* ---------- 桌面端布局增强 ---------- */
@media (min-width: 1024px) {
  .page-privacy .privacy-shell {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
    align-items: start;
  }

  .page-privacy .privacy-nav {
    position: sticky;
    top: calc(var(--header-h) + 2rem);
  }

  .page-privacy .privacy-nav__track {
    overflow: visible;
  }

  .page-privacy .privacy-nav__list {
    display: block;
    overflow: visible;
    gap: 0;
    padding-top: 0;
    border-top: none;
  }

  .page-privacy .privacy-nav__item {
    flex-shrink: 1;
    border: none;
    border-bottom: 2px solid var(--color-silver-dim);
    background: transparent;
  }

  .page-privacy .privacy-nav__link {
    white-space: normal;
    padding: 0.9rem 0.5rem;
  }

  .page-privacy .privacy-nav__meta {
    white-space: normal;
  }

  .page-privacy .privacy-content {
    padding: 2.5rem 2rem 2rem 2.5rem;
  }
}

/* ---------- 动效偏好兼容 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-progress__bar {
    animation: none;
  }

  .page-privacy .privacy-nav__link,
  .page-privacy .privacy-block {
    transition: none;
  }
}