.page-disclaimer {
  --pg-bg: #E8EBEC;
  --pg-surface: #F7F6F2;
  --pg-ink: var(--blue-900);
  --pg-muted: rgba(10, 25, 47, 0.64);
  --pg-line: rgba(10, 25, 47, 0.13);
  --pg-orange: var(--orange-500);
  --pg-green: var(--green-400);
  --pg-blue-dark: var(--blue-950);
  --pg-cream: var(--cream-100);
  --pg-font-head: var(--font-heading);

  background: var(--pg-bg);
  color: var(--pg-ink);
  font-family: var(--font-body);
  line-height: 1.65;
  overflow-x: hidden;
}

.page-disclaimer .pg-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.page-disclaimer section[id] {
  scroll-margin-top: 96px;
}

/* ========== 顶部横幅 ========== */
.page-disclaimer .pg-banner {
  padding: 40px 0 0;
  position: relative;
  background:
    linear-gradient(rgba(10, 25, 47, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 25, 47, 0.045) 1px, transparent 1px);
  background-size: 42px 42px;
  border-bottom: 1px solid var(--pg-line);
}

.page-disclaimer .pg-banner::after {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(100deg, var(--pg-orange) 0%, var(--pg-orange) 55%, var(--pg-green) 100%);
  transform: skewX(-18deg);
  transform-origin: left;
  margin-top: 40px;
}

.page-disclaimer .pg-banner-grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 24px;
  color: var(--pg-muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--pg-ink);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--ease-fast);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--pg-orange);
}

.page-disclaimer .breadcrumb-sep {
  color: rgba(10, 25, 47, 0.32);
}

.page-disclaimer .breadcrumb .is-current {
  color: var(--pg-orange);
  font-weight: 600;
}

.page-disclaimer .pg-banner-copy h1 {
  font-family: var(--pg-font-head);
  font-weight: 400;
  font-size: clamp(48px, 9vw, 88px);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  margin: 0 0 24px;
  color: var(--pg-ink);
}

.page-disclaimer .pg-banner-copy .lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--pg-ink);
  max-width: 680px;
  margin: 0 0 12px;
}

.page-disclaimer .pg-banner-sub {
  font-size: 15px;
  line-height: 1.6;
  color: var(--pg-muted);
  max-width: 640px;
  margin: 0;
}

.page-disclaimer .pg-banner-visual {
  margin: 0;
}

.page-disclaimer .pg-hero-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 8 / 3;
  clip-path: polygon(3% 0, 100% 0, 97% 100%, 0 100%);
  box-shadow: var(--shadow-card);
}

/* ========== 章节锚点 ========== */
.page-disclaimer .pg-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px;
  margin: 32px 0 0;
  background: var(--pg-ink);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-header);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pg-toc-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--pg-cream);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--ease-fast), color var(--ease-fast), transform var(--ease-fast);
}

.page-disclaimer .pg-toc-link span {
  background: var(--pg-orange);
  color: #ffffff;
  font-family: var(--pg-font-head);
  font-size: 12px;
  line-height: 1;
  padding: 4px 6px 3px;
  border-radius: 4px;
  transform: skew(-10deg);
  display: inline-block;
}

.page-disclaimer .pg-toc-link:hover {
  background: var(--pg-orange);
  color: #ffffff;
  transform: translateY(-2px);
}

.page-disclaimer .pg-toc-link:hover span {
  background: #ffffff;
  color: var(--pg-ink);
}

/* ========== 通用章节 ========== */
.page-disclaimer .pg-section {
  padding: 64px 0;
}

.page-disclaimer .pg-section-dark {
  --pg-muted: rgba(245, 240, 230, 0.62);
  --pg-line: rgba(245, 240, 230, 0.14);
  background: var(--pg-ink);
  color: var(--pg-cream);
}

.page-disclaimer .pg-section-tint {
  background: var(--pg-surface);
}

.page-disclaimer .pg-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.page-disclaimer .pg-sec-num {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  background: var(--pg-orange);
  color: #ffffff;
  font-family: var(--pg-font-head);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: skew(-10deg);
  box-shadow: var(--shadow-orange);
}

.page-disclaimer .pg-section-head h2 {
  font-family: var(--pg-font-head);
  font-weight: 400;
  font-size: clamp(28px, 4.5vw, 42px);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--pg-ink);
}

.page-disclaimer .pg-section-dark .pg-section-head h2 {
  color: var(--pg-cream);
}

.page-disclaimer .pg-section-intro {
  font-size: 16px;
  line-height: 1.7;
  color: var(--pg-muted);
  max-width: 720px;
  margin: 0 0 36px;
}

/* ========== 内容版权 ========== */
.page-disclaimer .pg-copyright-layout {
  display: grid;
  gap: 28px;
  grid-template-columns: 1fr;
}

.page-disclaimer .pg-copy-symbol {
  font-family: var(--pg-font-head);
  font-size: 130px;
  line-height: 1;
  color: rgba(10, 25, 47, 0.08);
  text-align: center;
  user-select: none;
  transform: skew(-6deg);
  align-self: start;
}

.page-disclaimer .pg-body-copy p {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(10, 25, 47, 0.84);
  margin: 0 0 20px;
}

.page-disclaimer .pg-checklist {
  list-style: none;
  padding: 24px 0 0;
  margin: 0;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--pg-line);
}

.page-disclaimer .pg-checklist li {
  position: relative;
  padding-left: 32px;
  color: var(--pg-muted);
  font-size: 15px;
  line-height: 1.65;
}

.page-disclaimer .pg-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 14px;
  height: 14px;
  background: var(--pg-orange);
  transform: skew(-10deg);
}

/* ========== 免责条款（深色区） ========== */
.page-disclaimer .pg-clause-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .pg-clause {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: rgba(245, 240, 230, 0.055);
  border-left: 3px solid var(--pg-orange);
  padding: 22px 18px;
  transition: background var(--ease-base), transform var(--ease-base);
}

.page-disclaimer .pg-clause:hover {
  background: rgba(245, 240, 230, 0.1);
  transform: translateX(4px);
}

.page-disclaimer .pg-clause:last-child {
  border-left-color: var(--pg-green);
}

.page-disclaimer .pg-clause-index {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  background: var(--pg-orange);
  color: #ffffff;
  font-family: var(--pg-font-head);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: skew(-10deg);
}

.page-disclaimer .pg-clause:last-child .pg-clause-index {
  background: var(--pg-green);
  color: var(--pg-blue-dark);
}

.page-disclaimer .pg-clause-body h3 {
  font-family: var(--pg-font-head);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--pg-cream);
}

.page-disclaimer .pg-clause-body p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(245, 240, 230, 0.78);
  margin: 0;
}

/* ========== 信息更新 ========== */
.page-disclaimer .pg-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .pg-update-card {
  padding: 32px 24px;
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  border-top: 4px solid var(--pg-orange);
  box-shadow: 0 4px 16px rgba(10, 25, 47, 0.06);
  transition: transform var(--ease-base), box-shadow var(--ease-base);
}

.page-disclaimer .pg-update-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .pg-update-tag {
  display: inline-block;
  background: var(--pg-green);
  color: var(--pg-blue-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1;
  padding: 5px 10px 4px;
  transform: skew(-8deg);
  margin-bottom: 16px;
}

.page-disclaimer .pg-update-card h3 {
  font-family: var(--pg-font-head);
  font-weight: 400;
  font-size: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  color: var(--pg-ink);
}

.page-disclaimer .pg-update-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-muted);
  margin: 0;
}

.page-disclaimer .pg-update-note {
  margin-top: 28px;
  padding: 18px 22px;
  background: rgba(255, 107, 53, 0.08);
  border-left: 4px solid var(--pg-orange);
  font-size: 14px;
  line-height: 1.7;
  color: var(--pg-muted);
}

.page-disclaimer .pg-update-note p {
  margin: 0;
}

/* ========== 联系我们 ========== */
.page-disclaimer .pg-contact-layout {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}

.page-disclaimer .pg-contact-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--pg-muted);
  max-width: 640px;
  margin: 0 0 28px;
}

.page-disclaimer .pg-contact-table {
  border-top: 2px solid var(--pg-ink);
}

.page-disclaimer .pg-contact-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pg-line);
}

.page-disclaimer .pg-contact-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--pg-orange);
}

.page-disclaimer .pg-contact-value {
  font-size: 16px;
  line-height: 1.5;
  color: var(--pg-ink);
  word-break: break-word;
}

.page-disclaimer .pg-contact-aside {
  position: relative;
  overflow: hidden;
  padding: 24px;
  background: var(--pg-ink);
  color: var(--pg-cream);
  display: grid;
  gap: 14px;
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .pg-contact-aside::after {
  content: "";
  position: absolute;
  right: -36px;
  bottom: -36px;
  width: 110px;
  height: 110px;
  background: var(--pg-orange);
  transform: rotate(45deg);
  opacity: 0.16;
  pointer-events: none;
}

.page-disclaimer .pg-contact-aside p {
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-disclaimer .pg-inline-link {
  color: var(--pg-green);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.45);
  transition: color var(--ease-fast), border-color var(--ease-fast);
}

.page-disclaimer .pg-inline-link:hover {
  color: var(--pg-orange);
  border-color: var(--pg-orange);
}

.page-disclaimer .pg-contact-icp {
  color: rgba(245, 240, 230, 0.5);
  font-size: 13px;
  border-top: 1px solid rgba(245, 240, 230, 0.15);
  padding-top: 14px;
}

/* ========== 平板与桌面 ========== */
@media (min-width: 768px) {
  .page-disclaimer .pg-section {
    padding: 88px 0;
  }

  .page-disclaimer .pg-banner-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
  }

  .page-disclaimer .pg-banner-copy h1 {
    font-size: clamp(56px, 6vw, 88px);
  }

  .page-disclaimer .pg-copyright-layout {
    grid-template-columns: 220px 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .pg-copy-symbol {
    font-size: 180px;
    text-align: left;
  }

  .page-disclaimer .pg-clause {
    gap: 24px;
    padding: 28px 24px;
  }

  .page-disclaimer .pg-update-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-disclaimer .pg-contact-layout {
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .pg-contact-row {
    grid-template-columns: 240px 1fr;
    align-items: center;
    gap: 16px;
  }

  .page-disclaimer .pg-contact-aside {
    position: sticky;
    top: 100px;
  }
}

/* ========== 宽屏 ========== */
@media (min-width: 1200px) {
  .page-disclaimer .pg-update-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .pg-banner::after {
    margin-top: 64px;
  }
}