/* ===== 页面作用域：隐私政策 ===== */
.page-privacy {
  --privacy-violet-soft: rgba(122, 46, 255, 0.14);
  --privacy-green-soft: rgba(0, 255, 136, 0.5);
  --privacy-deco-line: rgba(155, 168, 198, 0.12);
  position: relative;
  background-color: var(--color-deep-space);
  color: var(--color-star);
  font-family: var(--font-mono);
  overflow-x: hidden;
}

/* ---------- 首屏：政策标题与视觉 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 320px at 88% -10%, rgba(122, 46, 255, 0.26), transparent 65%),
    linear-gradient(180deg, var(--color-abyss) 0%, var(--color-deep-space) 100%);
  border-bottom: 1px solid var(--color-line);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--privacy-deco-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--privacy-deco-line) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: 0;
  left: 12%;
  bottom: -1px;
  height: 6px;
  background: linear-gradient(90deg, var(--color-violet), var(--color-neon) 72%, transparent);
  transform: skewX(-24deg);
  transform-origin: bottom left;
}

.page-privacy .privacy-hero-inner {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
  padding: clamp(2.75rem, 6vw, 5rem) 0 clamp(2rem, 4vw, 3.25rem);
  display: grid;
  gap: 2rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-mist);
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

.page-privacy .privacy-crumbs a {
  color: var(--color-link);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-privacy .privacy-crumbs a:hover {
  color: var(--color-star);
  text-decoration: underline;
}

.page-privacy .privacy-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.15;
  margin: 0 0 0.85rem;
  letter-spacing: 0.02em;
}

.page-privacy .privacy-hero-lead {
  max-width: 58ch;
  color: var(--color-mist);
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 1.5rem;
}

.page-privacy .privacy-hero-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--color-data);
  box-shadow: 0 18px 50px rgba(8, 18, 42, 0.6);
}

.page-privacy .privacy-hero-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-deep-space) 0%, transparent 52%);
  pointer-events: none;
  z-index: 1;
}

.page-privacy .privacy-hero-visual::after {
  content: "加密 / 保护中";
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  z-index: 2;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(232, 236, 245, 0.78);
  background: rgba(8, 18, 42, 0.58);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

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

/* ---------- 主体布局：左侧索引 + 右侧条文 ---------- */
.page-privacy .privacy-layout {
  width: min(calc(100% - 2.5rem), var(--container));
  margin-inline: auto;
  padding: clamp(2.75rem, 5vw, 4.5rem) 0 clamp(4rem, 8vw, 6rem);
  display: grid;
  gap: 2.5rem;
}

/* ---------- 条款索引目录 ---------- */
.page-privacy .privacy-toc {
  background:
    linear-gradient(160deg, var(--privacy-violet-soft), transparent 55%),
    var(--color-abyss);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
}

.page-privacy .privacy-toc-head {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-line);
}

.page-privacy .privacy-toc-kicker {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-neon);
  margin-bottom: 0.25rem;
}

.page-privacy .privacy-toc-head h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0;
  line-height: 1.3;
}

.page-privacy .privacy-toc-head p {
  margin: 0.5rem 0 0;
  font-size: 12px;
  color: var(--color-mist);
  line-height: 1.6;
}

.page-privacy .privacy-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-toc-list li + li {
  border-top: 1px dashed rgba(155, 168, 198, 0.14);
}

.page-privacy .privacy-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.72rem 0.5rem;
  color: var(--color-mist);
  text-decoration: none;
  font-size: 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background 0.2s ease;
}

.page-privacy .privacy-toc-list a:hover,
.page-privacy .privacy-toc-list a:focus-visible {
  color: var(--color-star);
  background: var(--privacy-violet-soft);
}

.page-privacy .privacy-toc-list .toc-num {
  font-weight: 700;
  color: var(--color-violet);
  font-size: 13px;
  min-width: 2.5ch;
  flex-shrink: 0;
}

.page-privacy .privacy-toc-list .toc-name {
  transition: transform 0.2s ease;
}

.page-privacy .privacy-toc-list a:hover .toc-name {
  transform: translateX(3px);
}

.page-privacy .privacy-toc-help {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-line);
}

.page-privacy .privacy-toc-help p {
  margin: 0 0 0.75rem;
  font-size: 12px;
  color: var(--color-mist);
  line-height: 1.6;
}

/* ---------- 右侧条文内容 ---------- */
.page-privacy .privacy-section {
  position: relative;
  padding: 2.75rem 0;
  scroll-margin-top: 96px;
  border-top: 1px solid var(--color-line);
}

.page-privacy .privacy-section:first-child {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-section:last-child {
  border-bottom: none;
}

.page-privacy .privacy-section:target {
  background: linear-gradient(90deg, rgba(122, 46, 255, 0.07), transparent 70%);
  border-radius: var(--radius-lg);
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.page-privacy .privacy-section-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--color-neon);
  background: rgba(0, 255, 136, 0.09);
  border: 1px solid rgba(0, 255, 136, 0.22);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  flex-shrink: 0;
}

.page-privacy .privacy-en-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-violet);
  font-weight: 700;
}

.page-privacy .privacy-section-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  margin: 0 0 1.25rem;
  line-height: 1.2;
}

.page-privacy .privacy-section-content p {
  margin: 0 0 1.1em;
  line-height: 1.9;
  color: var(--color-star);
}

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

.page-privacy .privacy-section-content ul {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-section-content li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.8rem;
  line-height: 1.85;
  color: var(--color-star);
}

.page-privacy .privacy-section-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--color-violet);
  opacity: 0.9;
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-privacy .privacy-section-content li strong {
  color: var(--color-star);
  font-weight: 700;
}

.page-privacy .privacy-contact-box {
  background: linear-gradient(135deg, rgba(122, 46, 255, 0.12), transparent);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-violet);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  margin-top: 1.25rem;
}

.page-privacy .privacy-contact-box p {
  margin: 0;
  font-size: 14px;
}

/* ---------- 桌面端媒体查询 ---------- */
@media (min-width: 960px) {
  .page-privacy .privacy-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 290px 1fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: start;
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 24px;
  }

  .page-privacy .privacy-docs {
    padding-top: 0.5rem;
  }
}

@media (min-width: 860px) and (max-width: 959px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 240px 1fr;
    gap: 2rem;
  }
}

@media (min-width: 860px) {
  .page-privacy .privacy-section {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 1.5rem;
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
  }

  .page-privacy .privacy-section:first-child {
    padding-top: 0;
  }

  .page-privacy .privacy-section-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    padding-top: 0.4rem;
    margin-bottom: 0;
  }

  .page-privacy .privacy-num {
    width: 52px;
    height: 52px;
    font-size: 1.15rem;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-privacy .privacy-en-label {
    writing-mode: horizontal-tb;
    font-size: 10px;
  }
}