/* ===== 使用说明与免责声明页 ===== */
.page-disclaimer {
  --disc-line: rgba(10, 30, 60, 0.1);
  --disc-grid-soft: rgba(10, 30, 60, 0.045);
  --disc-ember-soft: rgba(255, 106, 0, 0.1);
  --disc-volt-soft: rgba(57, 255, 20, 0.1);
}

/* 页头 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--color-space);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 26px 26px;
  color: var(--color-white);
  padding-top: 2rem;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-volt) 0 62%, var(--color-ember) 62% 100%);
}

.page-disclaimer .disclaimer-hero .container {
  padding-bottom: 2.25rem;
}

.page-disclaimer .disclaimer-hero .breadcrumb {
  margin-bottom: 2.5rem;
}

.page-disclaimer .disclaimer-hero .breadcrumb-list {
  color: var(--color-steel);
}

.page-disclaimer .disclaimer-hero .breadcrumb a {
  color: var(--color-steel);
}

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

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

.page-disclaimer .disclaimer-hero__content {
  max-width: 720px;
}

.page-disclaimer .disclaimer-hero__kicker {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-volt);
  margin: 0 0 0.75rem;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12;
  color: var(--color-white);
  letter-spacing: 0.005em;
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 38em;
  margin: 1.25rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--color-steel);
}

.page-disclaimer .disclaimer-hero__badge {
  display: inline-block;
  margin-top: 1.125rem;
  padding: 0.375rem 0.625rem;
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-left: 3px solid var(--color-volt);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-volt);
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.875rem;
  font-size: 0.8125rem;
  color: var(--color-steel);
}

.page-disclaimer .disclaimer-hero__media {
  margin-top: 2rem;
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
}

/* 条款主体 */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  padding: 2.25rem 0 2.5rem;
  background-image:
    linear-gradient(var(--disc-grid-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--disc-grid-soft) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* 目录 */
.page-disclaimer .disclaimer-index__inner {
  background: var(--color-white);
  border: 1px solid var(--disc-line);
  border-left: 4px solid var(--color-ember);
  padding: 1.25rem 1.25rem 1.375rem;
}

.page-disclaimer .disclaimer-index__title {
  margin: 0 0 0.875rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-ember);
}

.page-disclaimer .disclaimer-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-index__item + .disclaimer-index__item {
  margin-top: 0.25rem;
}

.page-disclaimer .disclaimer-index__link {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5625rem 0.625rem;
  border-radius: var(--radius-cut);
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: background-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.page-disclaimer .disclaimer-index__link:hover,
.page-disclaimer .disclaimer-index__link:focus-visible {
  background-color: var(--disc-ember-soft);
  color: #C95300;
}

.page-disclaimer .disclaimer-index__num {
  min-width: 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-ember);
}

.page-disclaimer .disclaimer-index__note {
  margin-top: 1.125rem;
  padding-top: 1.125rem;
  border-top: 1px dashed var(--disc-line);
}

.page-disclaimer .disclaimer-index__note-title {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  color: var(--color-steel);
}

/* 条款正文 */
.page-disclaimer .disclaimer-content {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.page-disclaimer .disclaimer-section {
  background: var(--color-white);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-cut);
  padding: 1.375rem 1.25rem 1.5rem;
  box-shadow: 0 1px 3px rgba(10, 30, 60, 0.04);
  scroll-margin-top: calc(var(--header-h-main) + var(--header-h-top) + 1rem);
}

.page-disclaimer .disclaimer-section__head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.125rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-space);
}

.page-disclaimer .disclaimer-section__num {
  flex-shrink: 0;
  min-width: 2.25rem;
  padding: 0.375rem 0.5rem;
  background: var(--color-ember);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-align: center;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-disclaimer .disclaimer-section h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-space);
}

.page-disclaimer .disclaimer-section__lead {
  margin: 0 0 0.875rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
}

.page-disclaimer .disclaimer-list {
  list-style: none;
  margin: 0 0 0.875rem;
  padding: 0;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding-left: 1.125rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--color-text);
}

.page-disclaimer .disclaimer-list li + li {
  margin-top: 0.625rem;
}

.page-disclaimer .disclaimer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.625em;
  width: 7px;
  height: 2px;
  background: var(--color-ember);
  transform: skewX(-30deg);
}

.page-disclaimer .disclaimer-list strong {
  color: var(--color-space);
  font-weight: 600;
}

/* 警示块 */
.page-disclaimer .disclaimer-alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0 0 1.125rem;
  padding: 0.875rem 1rem;
  background: var(--disc-ember-soft);
  border-left: 4px solid var(--color-ember);
}

.page-disclaimer .disclaimer-alert__tag {
  flex-shrink: 0;
  padding: 0.25rem 0.4375rem;
  background: var(--color-ember);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
}

.page-disclaimer .disclaimer-alert p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* 一致性说明 */
.page-disclaimer .disclaimer-consistency {
  margin: 0;
  padding: 0.875rem 1.125rem;
  background: var(--color-ice);
  border-left: 3px solid var(--color-space);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-steel);
}

.page-disclaimer .disclaimer-consistency a {
  color: var(--color-ember);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* CTA */
.page-disclaimer .disclaimer-cta {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  margin: 0.5rem 0 3.5rem;
  padding: 2rem 1.5rem;
  background: var(--color-space);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), 0 100%);
}

.page-disclaimer .disclaimer-cta::after {
  content: "";
  position: absolute;
  right: -1rem;
  top: -1rem;
  width: 7rem;
  height: 7rem;
  background: repeating-linear-gradient(
    135deg,
    rgba(57, 255, 20, 0.08) 0 10px,
    transparent 10px 18px
  );
  pointer-events: none;
}

.page-disclaimer .disclaimer-cta__kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-volt);
}

.page-disclaimer .disclaimer-cta__text p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-steel);
}

/* 返回顶部 */
.page-disclaimer .disclaimer-back-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.5rem;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--color-volt);
  color: var(--color-ink);
  font-size: 1.375rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(10, 30, 60, 0.3);
  transition: background-color var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.page-disclaimer .disclaimer-back-top:hover,
.page-disclaimer .disclaimer-back-top:focus-visible {
  background: var(--color-ember);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding-top: 2.75rem;
  }

  .page-disclaimer .disclaimer-hero .container {
    padding-bottom: 3rem;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 1.125rem;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2.5rem;
    padding: 3.5rem 0 3.75rem;
  }

  .page-disclaimer .disclaimer-index__inner {
    position: sticky;
    top: calc(var(--header-h-main) + var(--header-h-top) + 1rem);
  }

  .page-disclaimer .disclaimer-section {
    padding: 1.875rem 2rem 2rem;
  }

  .page-disclaimer .disclaimer-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2.25rem 2.5rem;
  }

  .page-disclaimer .disclaimer-cta__text {
    max-width: 60%;
  }
}