/* ===== 隐私政策页面专属样式 ===== */
.page-privacy {
  background: var(--color-bg);
  color: var(--color-text);
}

/* 面包屑 */
.page-privacy .breadcrumb {
  margin-bottom: 1.5rem;
}

.page-privacy .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
}

.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.375rem;
  color: var(--color-text-dim);
}

.page-privacy .breadcrumb__link {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s var(--ease-out);
}

.page-privacy .breadcrumb__link:hover {
  color: var(--color-text);
}

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 2.5rem;
  background:
    radial-gradient(ellipse 80% 55% at 90% 10%, rgba(0, 255, 170, 0.07), transparent 60%),
    radial-gradient(ellipse 55% 40% at 3% 100%, rgba(255, 107, 53, 0.05), transparent 60%),
    linear-gradient(165deg, rgba(6, 13, 26, 0.3), transparent 58%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(0, 255, 170, 0) 72%);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -0.5rem;
  width: 42%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent-alt), transparent);
  transform: rotate(-6deg);
  transform-origin: right center;
  opacity: 0.5;
}

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

.page-privacy .privacy-hero__watermark {
  position: absolute;
  top: 1.5rem;
  right: -0.05rem;
  z-index: 0;
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(3rem, 10vw, 7rem);
  line-height: 1;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(245, 245, 245, 0.05);
  pointer-events: none;
  user-select: none;
}

.page-privacy .privacy-hero__note {
  position: absolute;
  left: 0.625rem;
  top: 3.5rem;
  z-index: 2;
  transform: rotate(-90deg) translateX(-100%);
  transform-origin: top left;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-text-dim);
  border-left: 1px solid var(--color-glass);
  padding-left: 0.5rem;
}

.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

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

.page-privacy .privacy-hero .section__eyebrow {
  margin-bottom: 0.625rem;
}

.page-privacy .privacy-hero .page-title {
  margin: 0 0 0.875rem;
  font-family: var(--font-headline);
  font-size: var(--h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.page-privacy .privacy-hero .page-intro {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-privacy .privacy-hero__visual {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-glass);
  box-shadow: 0 28px 70px -22px rgba(0, 0, 0, 0.55);
}

.page-privacy .privacy-hero__visual::after {
  content: "ENCRYPTED";
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  background: rgba(6, 13, 26, 0.72);
  padding: 0.4rem 0.625rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 255, 170, 0.25);
}

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

/* 文档布局 */
.page-privacy .privacy-layout {
  display: grid;
  gap: 2rem;
  padding: 2.5rem 0 4rem;
}

/* 目录 */
.page-privacy .privacy-toc {
  background: var(--color-card);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  align-self: start;
}

.page-privacy .privacy-toc__label {
  margin: 0 0 1rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-glass);
  padding-bottom: 0.625rem;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 0.5rem;
}

.page-privacy .privacy-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  font-family: var(--font-data);
  font-size: 0.875rem;
  color: var(--color-text-dim);
  text-decoration: none;
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-privacy .privacy-toc__list a:hover {
  background: var(--color-glass);
  color: var(--color-text);
  border-left-color: var(--color-accent);
}

.page-privacy .privacy-toc__index {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.page-privacy .privacy-toc__note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-glass);
  display: grid;
  gap: 0.625rem;
}

.page-privacy .privacy-toc__note p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

.page-privacy .privacy-toc__version {
  display: inline-block;
  width: max-content;
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid rgba(255, 107, 53, 0.28);
  color: var(--color-accent-alt);
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* 条款区块 */
.page-privacy .privacy-content {
  display: grid;
  gap: 1.5rem;
  min-width: 0;
}

.page-privacy .privacy-section {
  background: var(--color-card);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 2rem);
  scroll-margin-top: calc(var(--header-height) + 1.25rem);
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-privacy .privacy-section:hover {
  border-color: rgba(0, 255, 170, 0.22);
  box-shadow: 0 18px 48px -20px rgba(0, 0, 0, 0.45);
  transform: translateY(-2px);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-glass);
}

.page-privacy .privacy-section__num {
  flex-shrink: 0;
  min-width: 3.25rem;
  text-align: center;
  padding: 0.375rem 0.5rem;
  border-radius: var(--radius-md);
  background: rgba(0, 255, 170, 0.08);
  border: 1px solid rgba(0, 255, 170, 0.18);
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-accent);
}

.page-privacy .privacy-section__head h2 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: var(--h3);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-privacy .privacy-section__lead {
  margin: 0 0 1.25rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.875rem;
}

.page-privacy .privacy-list > li {
  display: flex;
  gap: 0.875rem;
  padding: 1rem 1.125rem;
  background: rgba(10, 25, 47, 0.4);
  border: 1px solid var(--color-glass);
  border-radius: var(--radius-md);
  transition: background 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-privacy .privacy-list > li:hover {
  background: rgba(10, 25, 47, 0.65);
  border-color: rgba(255, 255, 255, 0.12);
}

.page-privacy .privacy-list__num {
  flex-shrink: 0;
  margin-top: 0.2rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--color-accent);
}

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

.page-privacy .privacy-list__content strong {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-headline);
  font-size: 1rem;
  color: var(--color-text);
}

.page-privacy .privacy-list__content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-privacy .privacy-list__content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease-out);
}

.page-privacy .privacy-list__content a:hover {
  color: var(--color-text);
}

/* 底部信任声明 */
.page-privacy .privacy-footer-note {
  padding-bottom: 3rem;
  border-top: 1px solid var(--color-glass);
  background: linear-gradient(180deg, transparent, rgba(6, 13, 26, 0.55));
}

.page-privacy .privacy-footer-note .container {
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--color-card);
  padding: 1rem var(--container-pad);
  margin-top: 0.5rem;
}

.page-privacy .privacy-footer-note p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

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

.page-privacy .privacy-footer-note a:hover {
  color: var(--color-text);
}

/* 响应式：桌面端双栏布局 */
@media (min-width: 900px) {
  .page-privacy .privacy-hero {
    padding-bottom: 4rem;
  }

  .page-privacy .privacy-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

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

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .page-privacy .privacy-section {
    padding: 2rem;
  }

  .page-privacy .privacy-list {
    gap: 1rem;
  }
}