/* ============ 页面专属：隐私政策 ============ */
.page-privacy {
  --privacy-accent: var(--green-400);
  --privacy-navy: var(--navy-900);
  --privacy-serif: var(--font-serif);
  background-color: var(--light-100);
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0,
    transparent 36px,
    rgba(10, 31, 68, 0.025) 36px,
    rgba(10, 31, 68, 0.025) 37px
  );
}

/* --- 首屏深蓝区块 --- */
.page-privacy .privacy-hero {
  background: var(--navy-900);
  border-bottom: 4px solid var(--green-400);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent 0,
    transparent 48px,
    rgba(57, 255, 20, 0.055) 48px,
    rgba(57, 255, 20, 0.055) 49px
  );
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
  align-items: center;
  padding: 48px 24px 56px;
}

.page-privacy .privacy-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.page-privacy .privacy-hero .breadcrumbs a {
  color: var(--orange-400);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumbs a:hover {
  text-decoration: underline;
}

.page-privacy .privacy-hero .section-kicker {
  color: var(--green-400);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(44px, 8vw, 72px);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: #fff;
  margin: 0 0 22px;
  text-transform: uppercase;
}

.page-privacy .privacy-hero__lede {
  max-width: 680px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, 0.82);
  font-family: var(--privacy-serif);
  font-size: 19px;
  line-height: 1.8;
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-privacy .privacy-hero__meta .tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: rgba(255, 255, 255, 0.88);
}

.page-privacy .privacy-hero__visual {
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 0;
}

.page-privacy .privacy-hero__figure::before {
  content: "";
  position: absolute;
  top: -14px;
  right: -6px;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--orange-400) 0%, rgba(255, 107, 53, 0) 62%);
  opacity: 0.26;
  pointer-events: none;
}

.page-privacy .privacy-hero__figure .image-frame {
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.24);
}

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

/* --- 主体：侧边目录 + 正文 --- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 44px;
  padding: 48px 24px 80px;
  max-width: var(--container);
}

.page-privacy .privacy-layout__sidebar {
  align-self: start;
}

.page-privacy .privacy-toc {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 24px 24px 16px;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-toc__label {
  margin: 0 0 14px;
  color: var(--muted-600);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
}

.page-privacy .privacy-toc__item + .privacy-toc__item {
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-toc__link {
  display: block;
  padding: 12px 0;
  color: var(--navy-900);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color var(--transition), padding-left var(--transition);
}

.page-privacy .privacy-toc__link:hover,
.page-privacy .privacy-toc__link:focus-visible {
  color: var(--orange-400);
  padding-left: 8px;
}

.page-privacy .privacy-toc-contact {
  margin-top: 24px;
  padding: 20px;
  background: rgba(57, 255, 20, 0.04);
  border: 1px dashed rgba(10, 31, 68, 0.24);
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-toc-contact p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-600);
  margin: 0;
}

.page-privacy .privacy-toc-contact .btn {
  width: 100%;
  text-align: center;
  text-decoration: none;
}

/* --- 正文章节 --- */
.page-privacy .privacy-layout__content {
  min-width: 0;
}

.page-privacy .privacy-section {
  scroll-margin-top: 32px;
  margin-bottom: 72px;
}

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

.page-privacy .privacy-section:target {
  animation: privacy-section-flash 1.2s ease-out;
}

@keyframes privacy-section-flash {
  0% {
    background-color: rgba(57, 255, 20, 0.08);
  }
  100% {
    background-color: transparent;
  }
}

.page-privacy .privacy-section__heading {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--navy-900);
}

.page-privacy .privacy-section__num {
  background: var(--green-400);
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  padding: 8px 10px;
  display: inline-block;
  margin-top: 6px;
}

.page-privacy .privacy-section__eyebrow {
  color: var(--muted-600);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 8px;
}

.page-privacy .privacy-section__heading h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.05;
  color: var(--navy-900);
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-privacy .privacy-section__lead {
  font-family: var(--privacy-serif);
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted-600);
  margin: 0;
}

/* --- 01 信息收集：三卡 --- */
.page-privacy .privacy-collect-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-privacy .privacy-card {
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy-900);
  padding: 24px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--navy-900);
  text-transform: uppercase;
}

.page-privacy .privacy-card p {
  margin: 0 0 16px;
  color: var(--muted-600);
  line-height: 1.75;
  font-size: 15px;
}

.page-privacy .privacy-card__list {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 8px;
  color: var(--ink-900);
  font-size: 14px;
  line-height: 1.6;
}

.page-privacy .privacy-card__list li::marker {
  color: var(--orange-400);
}

/* --- 02 信息使用：时间线 --- */
.page-privacy .privacy-usage-list {
  display: grid;
  gap: 0;
  margin-top: 36px;
  border-left: 3px solid var(--navy-900);
  padding-left: 24px;
}

.page-privacy .privacy-usage-item {
  position: relative;
  padding: 0 0 40px 16px;
}

.page-privacy .privacy-usage-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--green-400);
  border: 2px solid var(--navy-900);
}

.page-privacy .privacy-usage-item:last-child {
  padding-bottom: 0;
}

.page-privacy .privacy-usage-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--navy-900);
  text-transform: uppercase;
}

.page-privacy .privacy-usage-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-600);
}

/* --- 03 Cookie与本地存储 --- */
.page-privacy .privacy-cookie-intro {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-900);
  margin: 0 0 24px;
  max-width: 760px;
}

.page-privacy .privacy-panel {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

.page-privacy .privacy-panel__toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: 0;
  padding: 18px 20px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  color: var(--navy-900);
  text-align: left;
  cursor: pointer;
}

.page-privacy .privacy-panel__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--navy-900);
  color: var(--green-400);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  transition: transform var(--transition);
  flex-shrink: 0;
}

.page-privacy .privacy-panel[data-open] .privacy-panel__icon {
  transform: rotate(45deg);
}

.page-privacy .privacy-panel__content {
  padding: 0 20px 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-600);
}

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

.page-privacy .privacy-cookie-grid {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-privacy .privacy-cookie-col {
  background: rgba(57, 255, 20, 0.05);
  border: 1px dashed rgba(10, 31, 68, 0.24);
  padding: 20px;
}

.page-privacy .privacy-cookie-col h3 {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--navy-900);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-cookie-col p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted-600);
}

/* --- 04 信息安全 --- */
.page-privacy .privacy-security-grid {
  display: grid;
  gap: 20px;
  margin-top: 36px;
}

.page-privacy .privacy-security-item {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-security-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--orange-400);
}

.page-privacy .privacy-security-tag {
  display: inline-block;
  background: var(--navy-900);
  color: var(--green-400);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  margin-bottom: 14px;
}

.page-privacy .privacy-security-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--navy-900);
  text-transform: uppercase;
}

.page-privacy .privacy-security-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-600);
}

/* --- 05 用户权利 --- */
.page-privacy .privacy-rights-list {
  display: grid;
  gap: 12px;
  margin-top: 36px;
}

.page-privacy .privacy-rights-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.page-privacy .privacy-rights-num {
  background: var(--green-400);
  color: var(--navy-900);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
  padding: 8px 10px;
  height: fit-content;
  margin-top: 2px;
}

.page-privacy .privacy-rights-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--navy-900);
  text-transform: uppercase;
}

.page-privacy .privacy-rights-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted-600);
}

.page-privacy .privacy-rights-note {
  margin-top: 24px;
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--orange-400);
  background: rgba(255, 107, 53, 0.05);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-900);
}

.page-privacy .privacy-rights-note p {
  margin: 0;
}

.page-privacy .privacy-rights-note a {
  color: var(--orange-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 06 更新与联系 --- */
.page-privacy .privacy-update {
  margin-top: 36px;
  padding: 28px;
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.86);
  display: grid;
  gap: 24px;
  position: relative;
}

.page-privacy .privacy-update::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-400) 0%, var(--green-400) 100%);
}

.page-privacy .privacy-update p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 720px;
}

.page-privacy .privacy-update__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-privacy .privacy-update__actions .btn {
  text-decoration: none;
}

.page-privacy .privacy-footer-note {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  color: var(--muted-600);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* --- 响应式：平板及以上 --- */
@media (min-width: 768px) {
  .page-privacy .privacy-collect-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

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

/* --- 响应式：桌面 --- */
@media (min-width: 992px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 64px;
    padding: 88px 0 96px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 72px;
    padding: 80px 0 120px;
  }

  .page-privacy .privacy-layout__sidebar {
    position: sticky;
    top: 32px;
  }

  .page-privacy .privacy-section {
    margin-bottom: 96px;
  }

  .page-privacy .privacy-section__heading {
    gap: 20px;
    margin-bottom: 40px;
  }

  .page-privacy .privacy-section__lead {
    font-size: 17px;
  }
}