/* ===== 页面作用域：privacy ===== */
.page-privacy {
  --c-privacy-ink: #1a2030;
  --c-privacy-muted: #5b6470;
  --c-privacy-line: #e5e9ef;
  background: var(--c-snow-white);
  color: var(--c-privacy-ink);
}

/* ---------- 首屏区 ---------- */
.page-privacy .legal-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 56px;
  background: linear-gradient(140deg, var(--c-highland-blue) 0%, var(--c-deep-teal) 62%, var(--c-indigo) 100%);
  color: var(--c-snow-white);
}
.page-privacy .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.045) 0px, rgba(255, 255, 255, 0.045) 1px, transparent 1px, transparent 12px);
}
.page-privacy .legal-hero::after {
  content: "";
  position: absolute;
  left: -50px;
  bottom: -24px;
  width: 280px;
  height: 42px;
  background: var(--c-orange);
  transform: rotate(-8deg);
  opacity: 0.9;
}
.page-privacy .legal-hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-privacy .legal-hero-copy {
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.page-privacy .legal-path {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  padding: 8px 12px;
  border: 1px solid rgba(248, 250, 252, 0.24);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(248, 250, 252, 0.72);
}
.page-privacy .legal-path a {
  color: rgba(248, 250, 252, 0.92);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-privacy .legal-path a:hover,
.page-privacy .legal-path a:focus-visible {
  color: var(--c-orange);
  outline: none;
}
.page-privacy .legal-separator {
  opacity: 0.5;
}

.page-privacy .legal-eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}
.page-privacy .legal-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.3rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-snow-white);
}
.page-privacy .legal-h1-sub {
  color: var(--c-sand);
  font-weight: 700;
}
.page-privacy .legal-lede {
  margin: 0 0 28px;
  max-width: 34rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(248, 250, 252, 0.84);
}

/* 首屏元信息 */
.page-privacy .legal-meta {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid rgba(248, 250, 252, 0.2);
}
.page-privacy .legal-meta-item {
  padding: 14px 16px;
}
.page-privacy .legal-meta-item + .legal-meta-item {
  border-top: 1px solid rgba(248, 250, 252, 0.18);
}
.page-privacy .legal-meta-item dt {
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--c-sand);
}
.page-privacy .legal-meta-item dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.5;
  color: rgba(248, 250, 252, 0.92);
}

/* 首屏视觉 */
.page-privacy .legal-hero-visual {
  position: relative;
  margin: 0;
}
.page-privacy .legal-hero-visual::before {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-top: 3px solid var(--c-orange);
  border-right: 3px solid var(--c-orange);
}
.page-privacy .legal-hero-visual::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: -10px;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-bottom: 3px solid var(--c-sand);
  border-left: 3px solid var(--c-sand);
}
.page-privacy .legal-hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-deep-teal);
  border: 6px solid rgba(248, 250, 252, 0.18);
  transition: transform 0.35s ease, box-shadow 0.3s ease;
}
.page-privacy .legal-hero-visual:hover img {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.24);
}
.page-privacy .legal-hero-visual figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-align: right;
  color: rgba(248, 250, 252, 0.58);
}

/* ---------- 正文区 ---------- */
.page-privacy .legal-body {
  padding: 44px 0 72px;
  background: linear-gradient(180deg, var(--c-light-gray) 0%, var(--c-snow-white) 60px);
}
.page-privacy .legal-body-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* 目录 */
.page-privacy .legal-toc-card {
  padding: 22px 18px 20px;
  background: var(--c-snow-white);
  border: 1px solid #dde5ee;
  border-top: 4px solid var(--c-orange);
  box-shadow: 0 10px 24px rgba(27, 58, 107, 0.08);
}
.page-privacy .legal-toc-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}
.page-privacy .legal-toc-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}
.page-privacy .legal-toc-list li + li {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px solid var(--c-light-gray);
}
.page-privacy .legal-toc-list a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 4px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.4;
  text-decoration: none;
  color: var(--c-black);
  transition: color 0.2s ease, transform 0.2s ease;
}
.page-privacy .legal-toc-list a:hover,
.page-privacy .legal-toc-list a:focus-visible {
  color: var(--c-orange);
  transform: translateX(4px);
  outline: none;
}
.page-privacy .legal-toc-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding-top: 2px;
  color: var(--c-highland-blue);
}
.page-privacy .legal-toc-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--c-light-gray);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  line-height: 1.7;
  color: var(--c-privacy-muted);
}

/* 文档主体 */
.page-privacy .legal-document {
  padding: 26px 22px 40px;
  background: var(--c-snow-white);
  border: 1px solid #e1e8ef;
  border-top: 4px solid var(--c-highland-blue);
  box-shadow: 0 14px 34px rgba(27, 58, 107, 0.1);
}

/* 引言 */
.page-privacy .legal-preamble {
  position: relative;
  padding: 24px 24px 20px;
  background: rgba(27, 58, 107, 0.05);
  border-left: 4px solid var(--c-sand);
}
.page-privacy .legal-preamble-head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-highland-blue);
}
.page-privacy .legal-preamble-text {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--c-privacy-ink);
}
.page-privacy .legal-preamble-note {
  margin: 0;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--c-privacy-muted);
  background: rgba(212, 165, 116, 0.12);
  border: 1px dashed rgba(114, 47, 55, 0.26);
}

/* 法律章节 */
.page-privacy .legal-chapter {
  padding: 36px 0 8px;
}
.page-privacy .legal-chapter + .legal-chapter {
  margin-top: 30px;
  border-top: 3px double var(--c-sand);
}

/* 章节标题 */
.page-privacy .legal-chapter-head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.page-privacy .legal-chapter-index {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.page-privacy .legal-chapter-num {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--c-highland-blue);
}
.page-privacy .legal-chapter-en {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  align-self: center;
}
.page-privacy .legal-chapter-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-privacy .legal-chapter-cn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}
.page-privacy .legal-chapter-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.7rem;
  line-height: 1.2;
  color: var(--c-black);
}
.page-privacy .legal-chapter-intro {
  margin: 0 0 18px;
  padding-left: 2px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--c-privacy-muted);
}

/* 条款列表 */
.page-privacy .legal-clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-privacy .legal-clause {
  position: relative;
  padding: 14px 0 14px 16px;
}
.page-privacy .legal-clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 3px;
  background: var(--c-light-gray);
  transition: background-color 0.25s ease;
}
.page-privacy .legal-clause:hover::before {
  background: var(--c-orange);
}
.page-privacy .legal-clause + .legal-clause {
  border-top: 1px solid var(--c-light-gray);
}
.page-privacy .legal-clause h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--c-black);
}
.page-privacy .legal-clause-mark {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--c-orange);
}
.page-privacy .legal-clause p {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.85;
  color: #333b49;
}

/* 联系卡片 */
.page-privacy .legal-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 26px;
}
.page-privacy .legal-contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 16px 16px;
  background: var(--c-snow-white);
  border: 1px solid #dce3ec;
  border-top: 4px solid var(--c-deep-teal);
  box-shadow: 0 6px 16px rgba(27, 58, 107, 0.06);
}
.page-privacy .legal-contact-card:nth-child(2) {
  border-top-color: var(--c-indigo);
}
.page-privacy .legal-contact-card:nth-child(3) {
  border-top-color: var(--c-sand);
}
.page-privacy .legal-contact-kicker {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-highland-blue);
}
.page-privacy .legal-contact-value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  word-break: break-word;
  color: var(--c-black);
}
.page-privacy .legal-contact-note {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--c-privacy-muted);
}

/* 相关文档 */
.page-privacy .legal-related {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--c-light-gray);
}
.page-privacy .legal-related-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}
.page-privacy .legal-related a {
  display: inline-block;
  padding-bottom: 2px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--c-sand);
  color: var(--c-highland-blue);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-privacy .legal-related a:hover,
.page-privacy .legal-related a:focus-visible {
  color: var(--c-orange);
  border-color: var(--c-orange);
  outline: none;
}
.page-privacy .legal-related-sep {
  margin: 0 10px;
  font-family: var(--font-mono);
  color: var(--c-sand);
}

/* 文档结束标记 */
.page-privacy .legal-endmark {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-align: right;
  color: var(--c-sand);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 640px) {
  .page-privacy .legal-meta {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-privacy .legal-meta-item + .legal-meta-item {
    border-top: 0;
    border-left: 1px solid rgba(248, 250, 252, 0.18);
  }
  .page-privacy .legal-chapter-head {
    flex-direction: row;
    align-items: flex-start;
    gap: 18px;
  }
  .page-privacy .legal-chapter-num {
    font-size: 2.6rem;
  }
  .page-privacy .legal-chapter-head h2 {
    font-size: 2rem;
  }
  .page-privacy .legal-clause {
    padding: 18px 0 18px 20px;
  }
  .page-privacy .legal-document {
    padding: 42px 40px 56px;
  }
  .page-privacy .legal-preamble {
    padding: 28px 32px 24px;
  }
  .page-privacy .legal-contact-grid {
    gap: 16px;
  }
}

@media (min-width: 780px) {
  .page-privacy .legal-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 920px) {
  .page-privacy .legal-hero-layout {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-privacy .legal-body-layout {
    grid-template-columns: 260px 1fr;
    gap: 44px;
  }
  .page-privacy .legal-toc {
    position: sticky;
    top: 120px;
  }
  .page-privacy .legal-chapter-head {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 20px;
  }
  .page-privacy .legal-chapter-index {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-right: 12px;
    border-right: 3px solid var(--c-highland-blue);
  }
  .page-privacy .legal-chapter-en {
    align-self: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    animation: none !important;
  }
}