/* ========== 网站声明页专属样式 ========== */
.page-disclaimer {
  background: var(--color-bg);
}

/* ---------- 首屏标题区 ---------- */
.page-disclaimer__hero {
  position: relative;
  overflow: hidden;
  padding: 28px 0 52px;
  background:
    radial-gradient(ellipse at 82% 18%, rgba(255, 107, 53, 0.16), transparent 58%),
    linear-gradient(120deg, rgba(57, 255, 20, 0.05) 0%, transparent 52%),
    var(--color-bg-deep);
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-data) 100%);
}

.page-disclaimer__hero-geo {
  display: none;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer__kicker {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  border-left: 3px solid var(--color-accent);
  padding-left: 10px;
}

.page-disclaimer__title {
  display: inline-block;
  margin: 14px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 6vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-disclaimer__title::after {
  content: "";
  display: block;
  margin-top: 10px;
  width: 72px;
  height: 4px;
  background: var(--color-accent);
}

.page-disclaimer__lead {
  max-width: 720px;
  margin: 24px 0 0;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-disclaimer__trust {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  padding: 7px 13px;
  border: 1px solid rgba(57, 255, 20, 0.35);
  background: rgba(57, 255, 20, 0.08);
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--color-data-soft);
}

.page-disclaimer__trust-dot {
  width: 8px;
  height: 8px;
  background: var(--color-data);
  animation: page-disclaimer-pulse 2s ease-in-out infinite;
}

@keyframes page-disclaimer-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* ---------- 两栏布局 ---------- */
.page-disclaimer__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px 56px;
  padding-top: 48px;
  padding-bottom: 72px;
}

.page-disclaimer__content {
  min-width: 0;
}

/* ---------- 条款区块 ---------- */
.page-disclaimer__section {
  margin-bottom: 38px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--color-border);
}

.page-disclaimer__section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer__section-heading-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer__num {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-data);
  color: var(--color-text-dark);
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1rem;
}

.page-disclaimer__section-heading-row h2 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
}

.page-disclaimer__text {
  margin: 0 0 16px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

.page-disclaimer__list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 7px;
  height: 2px;
  background: var(--color-accent);
}

/* 数字列表 */
.page-disclaimer__list--numbered {
  counter-reset: page-disclaimer-counter;
}

.page-disclaimer__list--numbered li {
  counter-increment: page-disclaimer-counter;
  padding-left: 26px;
}

.page-disclaimer__list--numbered li::before {
  content: counter(page-disclaimer-counter) ".";
  top: 0;
  width: auto;
  height: auto;
  background: none;
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-data);
}

/* ---------- 折叠面板 ---------- */
.page-disclaimer__detail {
  margin-top: 8px;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  background: rgba(255, 255, 255, 0.015);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.page-disclaimer__detail[open] {
  border-left-color: var(--color-data);
  background: rgba(255, 255, 255, 0.03);
}

.page-disclaimer__detail summary {
  position: relative;
  padding: 14px 46px 14px 16px;
  list-style: none;
  cursor: pointer;
  user-select: none;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.page-disclaimer__detail summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__detail summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.page-disclaimer__detail summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-data);
  font-size: 1.2rem;
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.page-disclaimer__detail[open] summary {
  color: var(--color-accent);
}

.page-disclaimer__detail[open] summary::after {
  content: "−";
  font-size: 1.3rem;
  color: var(--color-data);
}

.page-disclaimer__detail p {
  margin: 0;
  padding: 2px 16px 16px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--color-text-secondary);
}

/* ---------- 联系信息块 ---------- */
.page-disclaimer__contact-block {
  display: grid;
  gap: 6px;
  margin: 28px 0 0;
  padding: 16px 18px;
  background: var(--color-bg-2);
  border: 1px solid var(--color-border);
}

.page-disclaimer__contact-item {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
}

.page-disclaimer__contact-item dt {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-text);
}

.page-disclaimer__contact-item dd {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  overflow-wrap: break-word;
}

/* ---------- 侧边栏 ---------- */
.page-disclaimer__aside {
  display: grid;
  gap: 24px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer__aside-figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
}

.page-disclaimer__aside-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-disclaimer__figure-caption {
  margin-top: 8px;
  text-align: center;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.page-disclaimer__side-card {
  padding: 20px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-2);
}

.page-disclaimer__side-heading {
  margin: 0 0 14px;
  padding-bottom: 10px;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  border-bottom: 1px solid rgba(255, 107, 53, 0.4);
}

.page-disclaimer__side-nav,
.page-disclaimer__side-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer__side-nav {
  counter-reset: page-disclaimer-side-nav;
}

.page-disclaimer__side-nav li {
  counter-increment: page-disclaimer-side-nav;
}

.page-disclaimer__side-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: color var(--transition-fast);
}

.page-disclaimer__side-nav a::before {
  content: counter(page-disclaimer-side-nav, decimal-leading-zero);
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-data);
}

.page-disclaimer__side-nav a:hover,
.page-disclaimer__side-nav a:focus-visible {
  color: var(--color-accent);
}

.page-disclaimer__side-links a {
  display: block;
  padding: 9px 0 9px 12px;
  border-left: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: color var(--transition-fast), border-color var(--transition-fast), padding-left var(--transition-fast);
}

.page-disclaimer__side-links a:hover,
.page-disclaimer__side-links a:focus-visible {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  padding-left: 18px;
}

/* ---------- 平板致密几何线 ---------- */
@media (min-width: 720px) {
  .page-disclaimer__hero-geo {
    display: block;
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    max-width: 760px;
    opacity: 0.9;
    pointer-events: none;
  }
}

/* ---------- 桌面端布局 ---------- */
@media (min-width: 960px) {
  .page-disclaimer__hero {
    padding: 48px 0 64px;
  }

  .page-disclaimer__layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    padding-top: 64px;
    padding-bottom: 88px;
  }

  .page-disclaimer__aside {
    position: sticky;
    top: 32px;
    align-self: start;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__trust-dot {
    animation: none;
  }
}