.page-disclaimer {
  --dis-deep: #0B1B3F;
  --dis-muted: rgba(255, 255, 255, 0.78);
  --dis-pad: 24px 20px;
  --dis-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

/* ============ 首屏说明区 ============ */
.disclaimer-hero {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: 20px 0 96px;
  overflow: hidden;
}
.disclaimer-hero__inner {
  position: relative;
  z-index: 2;
}
.disclaimer-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
  z-index: 0;
}
.disclaimer-hero::before {
  content: '';
  position: absolute;
  top: -70px;
  right: -40px;
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, rgba(154, 77, 255, 0.4), rgba(255, 107, 53, 0.1) 72%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 20% 72%);
  z-index: 1;
  pointer-events: none;
}
.disclaimer-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 44px;
  background: var(--color-bg);
  transform: skewY(-1.2deg);
  transform-origin: left bottom;
  z-index: 3;
  pointer-events: none;
}
.disclaimer-hero__content {
  position: relative;
  z-index: 4;
  max-width: 860px;
  padding-top: 20px;
}
.disclaimer-hero .breadcrumbs__list {
  justify-content: flex-start;
}
.disclaimer-hero .breadcrumbs__link {
  color: rgba(255, 255, 255, 0.72);
}
.disclaimer-hero .breadcrumbs__item--current {
  color: rgba(255, 255, 255, 0.95);
}
.disclaimer-hero__kicker {
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin: 0 0 12px;
}
.disclaimer-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.15;
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}
.disclaimer-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--dis-muted);
  margin: 0;
  max-width: 720px;
}
.disclaimer-hero__content::after {
  content: '';
  display: block;
  width: 72px;
  height: 5px;
  margin-top: 28px;
  background: var(--color-accent);
  transform: skewX(-20deg);
}

/* ============ 索引区 ============ */
.disclaimer-index {
  padding: 40px 0 10px;
}
.disclaimer-index__grid {
  display: grid;
  gap: 16px;
}
.disclaimer-index__item {
  display: block;
  background: var(--color-text-light);
  padding: 24px 20px;
  text-decoration: none;
  color: var(--color-text);
  border: 1px solid rgba(225, 232, 240, 0.7);
  box-shadow: 0 8px 24px rgba(11, 27, 63, 0.07);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.disclaimer-index__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(11, 27, 63, 0.12);
}
.disclaimer-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 10px;
  letter-spacing: 0.1em;
}
.disclaimer-index__title {
  display: block;
  font-family: var(--font-heading);
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 6px;
}
.disclaimer-index__desc {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: #667085;
}

/* ============ 条款章节 ============ */
.disclaimer-chapter {
  padding: 18px 0;
  scroll-margin-top: calc(var(--header-h) + 16px);
}
.disclaimer-chapter__frame {
  position: relative;
  background: var(--color-text-light);
  border: 1px solid var(--color-panel);
  padding: var(--dis-pad);
  border-radius: var(--dis-radius);
  box-shadow: 0 4px 20px rgba(11, 27, 63, 0.05);
  overflow: hidden;
}
.disclaimer-chapter__frame::before {
  content: attr(data-index);
  position: absolute;
  right: -12px;
  bottom: -44px;
  font-family: var(--font-heading);
  font-size: 112px;
  line-height: 1;
  color: rgba(11, 27, 63, 0.04);
  pointer-events: none;
}
.disclaimer-chapter__head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.disclaimer-chapter__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-2);
}
.disclaimer-chapter__head h2 {
  font-family: var(--font-heading);
  font-size: 25px;
  line-height: 1.25;
  margin: 0;
  color: var(--color-text);
}
.disclaimer-chapter__lead {
  font-size: 15px;
  line-height: 1.75;
  color: #475569;
  margin: 0 0 18px;
}
.disclaimer-chapter__list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}
.disclaimer-chapter__list li {
  position: relative;
  padding: 0 0 12px 24px;
  margin-bottom: 12px;
  line-height: 1.65;
  border-bottom: 1px dashed rgba(225, 232, 240, 0.85);
}
.disclaimer-chapter__list li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}
.disclaimer-chapter__list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 9px;
  width: 9px;
  height: 9px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  transform: rotate(45deg);
}

/* ============ 折叠条款 ============ */
.disclaimer-chapter__detail {
  margin-top: 18px;
  border-top: 1px dashed var(--color-panel);
  padding-top: 16px;
}
.disclaimer-chapter__detail summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-primary);
  user-select: none;
}
.disclaimer-chapter__detail summary::-webkit-details-marker {
  display: none;
}
.disclaimer-chapter__detail summary::before {
  content: '+';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-size: 14px;
  line-height: 1;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.disclaimer-chapter__detail[open] summary::before {
  content: '−';
  background: var(--color-accent);
  transform: rotate(180deg);
}
.disclaimer-chapter__detail-body {
  margin-top: 14px;
  padding-left: 16px;
  border-left: 3px solid var(--color-panel);
  font-size: 14px;
  line-height: 1.75;
  color: #475569;
}
.disclaimer-chapter__detail-body p {
  margin: 0 0 12px;
}
.disclaimer-chapter__detail-body p:last-child {
  margin-bottom: 0;
}

/* ============ 重要提示 ============ */
.disclaimer-alert {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--color-warning);
  color: #1a1a2e;
  padding: 18px 20px;
  margin: 20px 0;
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.disclaimer-alert__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  border-radius: 50%;
  background: #1a1a2e;
  color: var(--color-warning);
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
}
.disclaimer-alert strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
}
.disclaimer-alert p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

/* ============ 帮助与信任 ============ */
.disclaimer-help {
  padding: 32px 0 56px;
}
.disclaimer-help__card {
  position: relative;
  background: var(--color-primary);
  color: var(--color-text-light);
  border-radius: var(--dis-radius);
  padding: var(--dis-pad);
  overflow: hidden;
}
.disclaimer-help__card::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  border: 26px solid rgba(154, 77, 255, 0.28);
  pointer-events: none;
}
.disclaimer-help__main {
  position: relative;
  z-index: 1;
}
.disclaimer-help__text h2 {
  font-family: var(--font-heading);
  font-size: 24px;
  margin: 0 0 12px;
  color: var(--color-text-light);
}
.disclaimer-help__text p {
  margin: 0 0 20px;
  line-height: 1.7;
  color: var(--dis-muted);
  max-width: 620px;
}
.disclaimer-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-disclaimer .disclaimer-help .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.page-disclaimer .disclaimer-help .btn:hover {
  transform: translateY(-2px);
}
.page-disclaimer .disclaimer-help .btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-text-light);
}
.page-disclaimer .disclaimer-help .btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-text-light);
}
.disclaimer-help__trust {
  position: relative;
  z-index: 1;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px dashed rgba(255, 255, 255, 0.22);
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

/* ============ 响应式布局 ============ */
@media (min-width: 768px) {
  .page-disclaimer {
    --dis-pad: 36px 40px;
  }
  .disclaimer-index {
    padding-top: 52px;
  }
  .disclaimer-index__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .disclaimer-chapter {
    padding: 24px 0;
  }
  .disclaimer-chapter__head {
    flex-direction: row;
    align-items: baseline;
    gap: 14px;
  }
  .disclaimer-chapter__head h2 {
    font-size: 28px;
  }
  .disclaimer-chapter__list li {
    padding-right: 24px;
  }
  .disclaimer-help__main {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
  }
  .disclaimer-help__text p {
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) {
  .disclaimer-hero {
    padding: 28px 0 112px;
  }
  .disclaimer-hero__content {
    padding-top: 34px;
  }
  .disclaimer-hero h1 {
    font-size: 44px;
  }
  .disclaimer-hero__lead {
    font-size: 17px;
  }
  .disclaimer-index__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .disclaimer-index__item {
    padding: 28px 24px;
  }
  .disclaimer-index__num {
    font-size: 16px;
  }
  .disclaimer-index__title {
    font-size: 19px;
  }
  .disclaimer-chapter {
    padding: 28px 0;
  }
  .disclaimer-chapter__frame {
    max-width: 1040px;
  }
  .disclaimer-chapter__frame::before {
    font-size: 132px;
  }
  .disclaimer-chapter__lead {
    font-size: 16px;
  }
  .disclaimer-chapter__list li {
    font-size: 15px;
  }
  .disclaimer-help {
    padding-top: 40px;
  }
  .disclaimer-help__card {
    padding: 44px 52px;
  }
  .disclaimer-help__text h2 {
    font-size: 28px;
  }
}