/* ============================================
   Page: disclaimer | 使用说明
   所有页面专属选择器限定在 .page-disclaimer 内
   ============================================ */

.page-disclaimer {
  background-image:
    repeating-linear-gradient(135deg, rgba(234, 242, 248, 0.018) 0 1px, transparent 1px 14px),
    radial-gradient(900px 320px at 88% -5%, rgba(255, 209, 102, 0.08), transparent 60%);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin: 2rem 0 1.25rem;
  color: var(--c-muted);
}

/* ---------- Hero ---------- */
.page-disclaimer .disclaimer-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding-bottom: 2rem;
  align-items: center;
  position: relative;
}

.page-disclaimer .disclaimer-hero__copy {
  position: relative;
  padding-left: 1rem;
  border-left: 4px solid var(--c-accent);
}

.page-disclaimer .section-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.85rem;
}

.page-disclaimer .section-head__idx {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--c-accent-2);
}

.page-disclaimer .disclaimer-warning {
  display: block;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.06;
  color: var(--c-text-strong);
  margin: 0 0 0.9rem;
  max-width: 11em;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.page-disclaimer .disclaimer-hero__lead {
  color: var(--c-muted);
  line-height: 1.7;
  max-width: 34rem;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__img {
  width: 120px;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  outline: 1px solid var(--c-line);
  outline-offset: 5px;
  background: var(--c-panel);
}

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-hero {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.5rem;
  }

  .page-disclaimer .disclaimer-hero__img {
    width: 200px;
  }
}

/* ---------- 数据概况面板 ---------- */
.page-disclaimer .disclaimer-facts {
  border-radius: var(--radius);
  padding: 1.25rem min(4vw, 2rem);
  margin-bottom: 2.5rem;
  background: var(--c-panel);
  color: var(--c-bg);
  display: grid;
  gap: 1rem;
}

.page-disclaimer .disclaimer-facts__intro {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-bg-2);
}

.page-disclaimer .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--c-accent-2);
  box-shadow: 0 0 0 4px rgba(248, 90, 42, 0.18);
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-facts__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
}

@media (min-width: 720px) {
  .page-disclaimer .disclaimer-facts__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-disclaimer .data-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-disclaimer .data-num {
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-accent-strong);
}

.page-disclaimer .data-label {
  font-size: 0.875rem;
  color: var(--c-bg-2);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disclaimer-layout {
  display: grid;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 2.5rem;
  }
}

.page-disclaimer .disclaimer-main {
  display: grid;
  gap: 1.1rem;
}

/* ---------- 条款块 ---------- */
.page-disclaimer .disclaimer-term {
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(135deg, rgba(18, 57, 92, 0.35), rgba(27, 31, 59, 0.5));
  transition: border-color var(--transition), background var(--transition);
}

.page-disclaimer .disclaimer-term[open] {
  border-left-color: var(--c-accent-2);
  background: linear-gradient(135deg, rgba(18, 57, 92, 0.5), rgba(27, 31, 59, 0.65));
}

.page-disclaimer .disclaimer-term__summary {
  list-style: none;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  padding: 1.1rem 1rem;
  cursor: pointer;
  border-radius: inherit;
}

.page-disclaimer .disclaimer-term__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-term__summary:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: -2px;
}

.page-disclaimer .disclaimer-term__idx {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--c-bg-2), var(--c-bg-3));
  border-radius: var(--radius) 0 var(--radius) 0;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-accent);
}

.page-disclaimer .disclaimer-term__label {
  min-width: 0;
}

.page-disclaimer .disclaimer-term__title {
  display: block;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-text-strong);
  line-height: 1.15;
}

.page-disclaimer .disclaimer-term__desc {
  display: block;
  font-size: 0.875rem;
  color: var(--c-muted);
  margin-top: 0.2rem;
}

.page-disclaimer .disclaimer-term__icon {
  margin-left: auto;
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--c-line);
  color: var(--c-accent);
  font-size: 1.125rem;
  transition: transform var(--transition), border-color var(--transition);
}

.page-disclaimer .disclaimer-term__icon::before {
  content: "−";
  line-height: 1;
}

.page-disclaimer .disclaimer-term:not([open]) .disclaimer-term__icon::before {
  content: "+";
}

.page-disclaimer .disclaimer-term__body {
  padding: 0.25rem 1rem 1.5rem;
}

.page-disclaimer .disclaimer-term__body > * {
  margin-top: 1rem;
}

.page-disclaimer .disclaimer-term__body p {
  color: var(--c-text);
  line-height: 1.75;
  margin: 0;
}

.page-disclaimer .disclaimer-term__list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  color: var(--c-text);
}

.page-disclaimer .disclaimer-term__list li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.page-disclaimer .disclaimer-term__list li::marker {
  color: var(--c-accent-2);
}

/* ---------- 联系面板 ---------- */
.page-disclaimer .disclaimer-term__contact {
  margin-top: 1.1rem;
  padding: 1rem 1.1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  color: var(--c-bg);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
}

.page-disclaimer .disclaimer-term__contact-label {
  font-family: var(--font-head);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-bg-2);
  margin-top: 0.35rem;
}

.page-disclaimer .disclaimer-term__contact .disclaimer-term__contact-label:first-child {
  margin-top: 0;
}

/* ---------- 侧边栏 ---------- */
.page-disclaimer .disclaimer-side {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  margin-top: 0.5rem;
}

.page-disclaimer .disclaimer-side__section {
  padding: 1.25rem;
  background: rgba(18, 57, 92, 0.35);
  background-clip: padding-box;
}

.page-disclaimer .disclaimer-side__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-strong);
  margin: 0 0 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .disclaimer-side__text {
  color: var(--c-muted);
  line-height: 1.6;
  margin: 0 0 1rem;
  font-size: 0.9375rem;
}

.page-disclaimer .disclaimer-toc {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.25rem;
}

.page-disclaimer .disclaimer-toc a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--c-text);
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.page-disclaimer .disclaimer-toc a:hover,
.page-disclaimer .disclaimer-toc a:focus-visible {
  background: rgba(255, 209, 102, 0.1);
  color: var(--c-accent);
  outline: none;
}

.page-disclaimer .disclaimer-toc a .mono {
  color: var(--c-accent-2);
  font-size: 0.8125rem;
  min-width: 1.4rem;
}

.page-disclaimer .disclaimer-side__btn {
  display: flex;
  justify-content: center;
  margin-top: 0.6rem;
}

.page-disclaimer .disclaimer-side__btn:first-of-type {
  margin-top: 0;
}

/* ---------- 底部声明 ---------- */
.page-disclaimer .disclaimer-statement {
  margin-top: 2.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disclaimer-statement__line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-accent);
  margin: 0 0 1rem;
}

.page-disclaimer .disclaimer-statement > p:not(.disclaimer-statement__line) {
  color: var(--c-muted);
  line-height: 1.7;
  max-width: 60rem;
  margin: 0 0 1rem;
}

.page-disclaimer .disclaimer-copyright {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--c-muted);
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--c-line-soft);
}