/* ============ 球盟会体育 · 使用说明专用样式 ============ */
.page-disclaimer {
  background-color: var(--color-bg);
  color: var(--color-cobalt);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* 顶部说明区 */
.disclaimer-hero {
  position: relative;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-deep) 100%);
  color: var(--color-white);
  padding: calc(var(--space-lg) * 1.2) 0 calc(var(--space-xl) * 1.1);
  overflow: hidden;
}

.disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.disclaimer-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48px;
  height: 48px;
  background: var(--color-bg);
  clip-path: polygon(0 0, 100% 100%, 0 100%);
  z-index: 1;
}

.disclaimer-hero .breadcrumbs {
  margin-bottom: var(--space-lg);
}

.disclaimer-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.2s;
}

.disclaimer-hero .breadcrumbs a:hover {
  color: var(--color-accent);
}

.disclaimer-hero .breadcrumbs [aria-current="page"] {
  color: var(--color-white);
}

.disclaimer-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  position: relative;
  z-index: 2;
}

.disclaimer-hero__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-data);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.25);
  border-radius: 999px;
  padding: 0.3rem 0.85rem;
  margin-bottom: var(--space-md);
}

.disclaimer-hero h1 {
  font-family: var(--font-headline);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.25;
  color: var(--color-white);
  margin: 0 0 var(--space-md);
  max-width: 14em;
}

.disclaimer-hero__lead {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 42em;
  margin-bottom: var(--space-md);
}

.disclaimer-hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.disclaimer-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.disclaimer-hero .data-chip {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.16);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

.disclaimer-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.72);
  padding-top: 0.25rem;
}

.disclaimer-hero__visual svg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 280px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .disclaimer-hero__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-xl);
  }

  .disclaimer-hero__visual svg {
    max-width: 340px;
    margin-left: auto;
  }
}

/* 正文区 */
.disclaimer-body {
  position: relative;
  padding: calc(var(--space-xl) * 1.4) 0 var(--space-xl);
  background-image: radial-gradient(rgba(138, 148, 166, 0.16) 1px, transparent 1.5px);
  background-size: 24px 24px;
}

.disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: flex-start;
}

/* 侧边栏 */
.disclaimer-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.disclaimer-toc {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: var(--space-md);
}

.disclaimer-toc__label {
  font-family: var(--font-headline);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 var(--space-sm);
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: toc;
}

.disclaimer-toc__list li {
  counter-increment: toc;
}

.disclaimer-toc__list a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.6rem;
  color: var(--color-cobalt);
  text-decoration: none;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: background-color 0.2s, color 0.2s;
}

.disclaimer-toc__list a::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  min-width: 1.6em;
}

.disclaimer-toc__list a:hover,
.disclaimer-toc__list a:focus {
  background: var(--color-bg);
  color: var(--color-primary);
}

.disclaimer-sidebar__media {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
  background: var(--color-white);
}

.disclaimer-sidebar__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.disclaimer-sidebar__card {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: var(--space-md);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 22px 22px;
}

.disclaimer-sidebar__card p {
  margin: 0 0 var(--space-md);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.disclaimer-sidebar__card .btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 条款主体 */
.disclaimer-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.terms-slab {
  position: relative;
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow);
}

.terms-slab::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.terms-slab--warning::before {
  background: var(--color-warning);
}

.terms-slab--dark::before {
  background: var(--color-data);
}

.terms-slab__head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.terms-slab__index {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  background: rgba(255, 107, 53, 0.08);
  border-radius: var(--radius);
  padding: 0.4rem 0.65rem;
}

.terms-slab--warning .terms-slab__index {
  color: var(--color-warning);
  background: rgba(241, 196, 15, 0.08);
}

.terms-slab--dark .terms-slab__index {
  color: var(--color-data);
  background: rgba(57, 255, 20, 0.12);
}

.terms-slab__title-group {
  flex: 1;
}

.terms-slab__head h2 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  line-height: 1.3;
  color: var(--color-primary);
  margin: 0;
}

.terms-slab__tag {
  margin: 0.15rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.terms-slab__icon,
.terms-slab__warn {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-muted);
}

.terms-slab__warn {
  color: var(--color-warning);
}

.terms-slab--dark .terms-slab__icon {
  color: var(--color-data);
}

.terms-slab__body p {
  margin: 0 0 var(--space-md);
}

.terms-slab__body p:last-child {
  margin-bottom: 0;
}

.terms-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.terms-list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.7rem;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.9375rem;
}

.terms-list li:last-child {
  border-bottom: 0;
}

.terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  transform: rotate(45deg);
}

.terms-list--warning li::before {
  background: var(--color-warning);
}

.terms-list strong {
  color: var(--color-primary);
  font-weight: 700;
}

/* 深色条款面板 */
.terms-slab--dark {
  background: var(--color-primary-deep);
  border-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 12px 32px rgba(6, 18, 46, 0.25);
}

.terms-slab--dark .terms-slab__head {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

.terms-slab--dark .terms-slab__head h2 {
  color: var(--color-white);
}

.terms-slab--dark .terms-list li {
  border-bottom-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.82);
}

.terms-slab--dark .terms-list strong {
  color: var(--color-data);
  font-weight: 600;
}

.terms-slab--dark .terms-slab__body p {
  color: rgba(255, 255, 255, 0.72);
}

.terms-slab--dark .terms-list li::before {
  background: var(--color-data);
}

/* 尾部说明 */
.disclaimer-endnote {
  background: var(--color-white);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.disclaimer-endnote a {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px dashed var(--color-accent);
  transition: color 0.2s, border-color 0.2s;
}

.disclaimer-endnote a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* 桌面布局 */
@media (min-width: 992px) {
  .disclaimer-layout {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--space-xl);
  }

  .disclaimer-sidebar {
    position: sticky;
    top: 2rem;
    align-self: flex-start;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
  }

  .terms-slab {
    padding: calc(var(--space-lg) * 1.4);
  }
}