.page-disclaimer {
  --disc-max-width: 1200px;
  --disc-gutter: clamp(1rem, 4vw, 2.5rem);
  --disc-section-space: clamp(2.5rem, 5vw, 4rem);
  --disc-border-color: rgba(15, 43, 70, 0.14);
  --disc-muted-bg: #EDEFF3;
  --disc-heading-color: #0F2B46;
  --disc-body-color: #4A5568;
  max-width: var(--max-content);
  margin: 0 auto;
  padding: var(--disc-gutter);
  color: var(--disc-body-color);
  font-family: var(--font-body);
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  margin: 0 0 1.5rem 0;
}

.page-disclaimer .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
}

.page-disclaimer .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: var(--color-body);
  opacity: 0.4;
}

.page-disclaimer .breadcrumb a {
  color: var(--color-deepblue);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--color-body);
  font-weight: 400;
}

/* 顶部规则线 */
.page-disclaimer .disclaimer-rule {
  height: 4px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-orange) 35%, var(--color-teal) 35%, var(--color-teal) 100%);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* 首屏 */
.page-disclaimer .disclaimer-hero {
  margin-bottom: var(--disc-section-space);
  padding-bottom: clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px solid var(--disc-border-color);
}

.page-disclaimer .disclaimer-hero__tag {
  display: inline-block;
  margin-bottom: 0.75rem;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.2;
  color: var(--disc-heading-color);
  margin: 0 0 1rem 0;
  font-weight: 700;
  letter-spacing: -0.01em;
  max-width: 800px;
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.75;
  max-width: 56rem;
  color: var(--disc-body-color);
  margin: 0 0 1.5rem 0;
}

.page-disclaimer .disclaimer-hero__meta dl {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-hero__meta dl > div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  padding-left: 1rem;
}

.page-disclaimer .disclaimer-hero__meta dl > div::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 3px;
  background: var(--color-orange);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .disclaimer-hero__meta dt {
  font-size: 0.8125rem;
  color: var(--color-body);
  opacity: 0.7;
  font-weight: 400;
}

.page-disclaimer .disclaimer-hero__meta dd {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--disc-heading-color);
  margin: 0;
}

/* 主体布局 */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--disc-gutter);
  margin-bottom: var(--disc-section-space);
}

/* 目录 */
.page-disclaimer .disclaimer-toc {
  position: relative;
}

.page-disclaimer .disclaimer-toc .toc {
  background: var(--color-white);
  padding: 1.25rem;
  border: 1px solid var(--disc-border-color);
  border-left: 4px solid var(--color-orange);
  margin-bottom: 1rem;
}

.page-disclaimer .toc__title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-deepblue);
  margin: 0 0 1rem 0;
  font-weight: 600;
}

.page-disclaimer .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-disclaimer .toc__list li {
  margin: 0;
  padding: 0;
}

.page-disclaimer .toc__link {
  display: block;
  padding: 0.5rem 0.625rem;
  color: var(--disc-body-color);
  text-decoration: none;
  font-size: 0.9375rem;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}

.page-disclaimer .toc__link:hover {
  color: var(--color-orange);
  border-left-color: var(--color-orange);
  padding-left: 0.875rem;
}

.page-disclaimer .toc__link[data-active] {
  color: var(--color-deepblue);
  background: var(--disc-muted-bg);
  border-left-color: var(--color-orange);
  font-weight: 600;
}

.page-disclaimer .disclaimer-toc__note {
  background: var(--color-dark);
  padding: 1.25rem 1.5rem;
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .disclaimer-toc__note strong {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.25rem;
  color: var(--color-white);
}

.page-disclaimer .disclaimer-toc__note a {
  color: var(--color-teal);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

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

/* 内容区 */
.page-disclaimer .disclaimer-content {
  min-width: 0;
}

.page-disclaimer .disclaimer-section {
  margin-bottom: var(--disc-section-space);
  scroll-margin-top: 2rem;
}

.page-disclaimer .disclaimer-section__heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-disclaimer .disclaimer-section__index {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-orange);
  letter-spacing: 0.05em;
}

.page-disclaimer .disclaimer-section__heading h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--disc-heading-color);
  margin: 0;
  line-height: 1.3;
}

.page-disclaimer .disclaimer-section p {
  line-height: 1.8;
  margin: 0 0 1rem 0;
  font-size: 1rem;
}

.page-disclaimer .disclaimer-section a {
  color: var(--color-deepblue);
  font-weight: 600;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

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

/* 警示条 */
.page-disclaimer .disclaimer-warning {
  background: #FFF7F3;
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  position: relative;
  border-left: 4px solid var(--color-orange);
}

.page-disclaimer .disclaimer-warning strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--disc-heading-color);
  margin-bottom: 0.25rem;
}

.page-disclaimer .disclaimer-warning p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--disc-body-color);
}

/* 通用列表 */
.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 0 0 1.25rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--disc-body-color);
  line-height: 1.7;
}

.page-disclaimer .disclaimer-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-orange);
  font-weight: 700;
}

.page-disclaimer .disclaimer-list--rules li::before {
  content: "§";
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* 用户行为规范 */
.page-disclaimer .disclaimer-conduct__lead {
  font-weight: 500;
}

.page-disclaimer .disclaimer-rules {
  list-style: none;
  margin: 1.25rem 0 1.25rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-disclaimer .disclaimer-rules li {
  display: flex;
  gap: 1rem;
  background: var(--color-white);
  border: 1px solid var(--disc-border-color);
  padding: 1rem 1.25rem;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-rules li:hover {
  box-shadow: 0 4px 12px rgba(15, 43, 70, 0.06);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-rules__num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-orange);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-rules__text strong {
  display: block;
  color: var(--disc-heading-color);
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.page-disclaimer .disclaimer-rules__text p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* 联系卡片 */
.page-disclaimer .disclaimer-contact-card {
  background: var(--color-white);
  border: 1px solid var(--disc-border-color);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--disc-border-color);
  margin: 1.5rem 0;
}

.page-disclaimer .disclaimer-contact-card__item {
  background: var(--color-white);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.page-disclaimer .disclaimer-contact-card__item span {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-contact-card__item strong {
  color: var(--disc-heading-color);
  font-size: 0.9375rem;
  line-height: 1.5;
  word-break: break-word;
}

.page-disclaimer .disclaimer-contact__note {
  font-size: 0.9375rem;
  padding: 1rem 1.25rem;
  background: var(--disc-muted-bg);
  border-left: 3px solid var(--color-teal);
  margin: 1rem 0 1.5rem 0;
}

.page-disclaimer .disclaimer-section > .btn {
  display: inline-block;
  background: var(--color-orange);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% 75%, 8px 100%, 8px 100%);
  transition: background-color 0.2s ease;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
}

.page-disclaimer .disclaimer-section > .btn:hover {
  background: #e0551f;
}

/* 页尾视觉 */
.page-disclaimer .disclaimer-footer-visual {
  position: relative;
  margin-top: var(--disc-section-space);
  padding-top: 1rem;
  border-top: 1px solid var(--disc-border-color);
}

.page-disclaimer .disclaimer-footer-visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  margin-bottom: 0.75rem;
  filter: saturate(0.85);
  border-radius: 4px;
  max-height: 200px;
  width: 100%;
}

.page-disclaimer .disclaimer-footer-visual p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-body);
  opacity: 0.75;
  text-align: right;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(200px, 260px) 1fr;
    gap: 2rem;
    align-items: start;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 2rem;
  }

  .page-disclaimer .disclaimer-contact-card {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(220px, 280px) 1fr;
    gap: 3rem;
  }

  .page-disclaimer .disclaimer-hero h1 {
    font-size: 3rem;
  }
}

/* 窄屏保护 */
@media (max-width: 480px) {
  .page-disclaimer {
    padding: 1rem 0.75rem 2.5rem;
  }

  .page-disclaimer .disclaimer-hero__meta dl {
    flex-direction: column;
  }

  .page-disclaimer .disclaimer-rules li {
    flex-direction: column;
    gap: 0.25rem;
  }

  .page-disclaimer .disclaimer-contact-card__item {
    padding: 0.875rem 1rem;
  }

  .page-disclaimer .disclaimer-footer-visual img {
    max-height: 160px;
    object-fit: cover;
  }
}

/* 超宽屏适配 */
@media (min-width: 1400px) {
  .page-disclaimer {
    max-width: var(--max-header);
  }
}

/* 针对共享类在页面范围内的兼容调整 */
.page-disclaimer .toc {
  position: relative;
}

.page-disclaimer .toc__title {
  margin-bottom: 0.75rem;
}

.page-disclaimer .tag {
  font-size: 0.8125rem;
  padding: 0.375rem 0.875rem;
  background: rgba(124, 95, 191, 0.1);
  border: 1px solid rgba(124, 95, 191, 0.3);
  color: #5B3FA8;
  font-weight: 600;
  letter-spacing: 0.03em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 4px), calc(100% - 8px) 100%, 0 100%);
}

.page-disclaimer .btn {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), 8px 100%, 0 100%);
}