/* ========== 使用说明 / 免责声明 页面专属样式 ========== */
.page-disclaimer {
  --dcl-red: var(--color-red);
  --dcl-blue: var(--color-blue);
  --dcl-blue-soft: var(--color-blue-soft);
  --dcl-green: var(--color-green);
  --dcl-paper: var(--color-paper);
  --dcl-ink: var(--color-ink);
  --dcl-bg: var(--color-bg);
  --dcl-grid: var(--color-grid);
  --dcl-teal: var(--color-teal);
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

/* 阅读进度细线 */
.page-disclaimer .dcl-page-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--dcl-green);
  z-index: 80;
}

/* ===== 首屏：规则手册式墨蓝区 ===== */
.page-disclaimer .dcl-hero {
  position: relative;
  overflow: hidden;
  color: var(--color-paper);
  background-color: var(--dcl-blue);
  background-image:
    linear-gradient(rgba(185, 199, 217, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(185, 199, 217, 0.14) 1px, transparent 1px);
  background-size: 30px 30px;
  padding: 72px 0 52px;
}

.page-disclaimer .dcl-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background: linear-gradient(135deg, rgba(21, 49, 90, 0.55) 0%, rgba(21, 49, 90, 0) 70%);
  clip-path: polygon(38% 0, 100% 0, 82% 100%, 0% 100%);
  pointer-events: none;
}

.page-disclaimer .dcl-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dcl-hero .breadcrumbs {
  margin-bottom: 44px;
}

.page-disclaimer .dcl-hero .breadcrumbs__link {
  color: rgba(255, 253, 249, 0.68);
}

.page-disclaimer .dcl-hero .breadcrumbs__current {
  color: var(--color-paper);
}

.page-disclaimer .dcl-hero__layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-disclaimer .dcl-hero__eyebrow {
  color: var(--dcl-green);
  margin-bottom: 12px;
}

.page-disclaimer .dcl-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.page-disclaimer .dcl-hero__lead {
  max-width: 42rem;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 253, 249, 0.82);
  margin: 18px 0 24px;
}

.page-disclaimer .dcl-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 253, 249, 0.66);
  border: 1px solid rgba(185, 199, 217, 0.28);
  padding: 8px 12px;
}

.page-disclaimer .dcl-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dcl-green);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.22);
}

.page-disclaimer .dcl-hero__media {
  position: relative;
  margin: 0;
  padding: 10px;
  background: rgba(255, 253, 249, 0.06);
  border: 1px solid rgba(185, 199, 217, 0.32);
  transform: rotate(-2deg);
}

.page-disclaimer .dcl-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--color-paper);
}

.page-disclaimer .dcl-hero__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 253, 249, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (min-width: 760px) {
  .page-disclaimer .dcl-hero__layout {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
  }
}

/* ===== 规则列表主体 ===== */
.page-disclaimer .dcl-body {
  padding: 64px 0 56px;
}

.page-disclaimer .dcl-rules-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--dcl-grid);
  margin-bottom: 12px;
}

.page-disclaimer .dcl-rules-head .dcl-rules-title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1;
  color: var(--dcl-blue);
}

.page-disclaimer .dcl-rules-head__note {
  font-size: 0.78rem;
  color: #5c6b7a;
}

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

.page-disclaimer .dcl-rule {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 14px 18px;
  padding: 36px 0;
  border-bottom: 1px solid var(--dcl-grid);
  position: relative;
}

.page-disclaimer .dcl-rule__gutter {
  background: linear-gradient(180deg, var(--dcl-red), rgba(255, 90, 54, 0.3));
  display: block;
}

.page-disclaimer .dcl-rule__main {
  min-width: 0;
}

.page-disclaimer .dcl-rule__no {
  display: inline-block;
  background: var(--dcl-red);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px 5px 10px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-disclaimer .dcl-rule__main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  line-height: 1.06;
  margin: 14px 0 10px;
  color: var(--dcl-blue);
}

.page-disclaimer .dcl-rule__main p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-disclaimer .dcl-rule__meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #5c6b7a;
  letter-spacing: 0.02em;
}

/* 旁注 */
.page-disclaimer .dcl-sidenote {
  grid-column: 2;
  background: rgba(62, 122, 118, 0.12);
  border-left: 3px solid var(--dcl-teal);
  padding: 14px 16px;
  font-size: 0.83rem;
  line-height: 1.68;
  color: #29403e;
}

.page-disclaimer .dcl-sidenote__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dcl-teal);
  margin-bottom: 6px;
}

.page-disclaimer .dcl-sidenote p {
  margin: 0;
}

@media (min-width: 920px) {
  .page-disclaimer .dcl-rule {
    grid-template-columns: 56px minmax(0, 1fr) 260px;
    gap: 28px;
  }

  .page-disclaimer .dcl-sidenote {
    grid-column: 3;
    grid-row: 1;
    align-self: start;
    margin-top: 34px;
  }
}

/* 引用格式 */
.page-disclaimer .dcl-citation {
  position: relative;
  margin: 0;
  padding: 14px 16px;
  background: var(--color-paper);
  border: 1px solid var(--dcl-grid);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--dcl-blue);
}

/* ===== 附加条款折叠区 ===== */
.page-disclaimer .dcl-annex {
  padding: 0 0 64px;
}

.page-disclaimer .dcl-details {
  background: var(--dcl-blue);
  color: var(--color-paper);
  border: 1px solid rgba(185, 199, 217, 0.25);
}

.page-disclaimer .dcl-details__summary {
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  list-style: none;
  padding: 16px 18px;
  font-size: 0.95rem;
}

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

.page-disclaimer .dcl-details__no {
  background: var(--dcl-red);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  text-transform: uppercase;
}

.page-disclaimer .dcl-details__title {
  font-weight: 500;
}

.page-disclaimer .dcl-details__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(57, 255, 20, 0.85);
  text-transform: uppercase;
}

.page-disclaimer .dcl-details__body {
  background: var(--color-paper);
  color: var(--dcl-ink);
  padding: 6px 20px 16px;
  border-top: 2px solid var(--dcl-green);
}

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

.page-disclaimer .dcl-annex-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--dcl-grid);
  font-size: 0.92rem;
  line-height: 1.65;
}

.page-disclaimer .dcl-annex-list li:last-child {
  border-bottom: 0;
}

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

/* ===== 后续入口区 ===== */
.page-disclaimer .dcl-support {
  padding: 64px 0 48px;
  background: var(--color-bg);
  border-top: 1px solid var(--dcl-grid);
}

.page-disclaimer .dcl-support__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .dcl-support__main h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4.5vw, 3.2rem);
  line-height: 1.1;
  color: var(--dcl-blue);
  margin: 8px 0 10px;
}

.page-disclaimer .dcl-support__lead {
  max-width: 42rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .dcl-support__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-disclaimer .dcl-support__links .btn {
  text-decoration: none;
}

.page-disclaimer .dcl-support__note {
  background: var(--color-paper);
  border: 1px solid var(--dcl-grid);
  padding: 20px;
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-disclaimer .dcl-support__note h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dcl-teal);
  margin: 0 0 8px;
}

.page-disclaimer .dcl-print {
  margin: 16px 0 0;
}

.page-disclaimer .dcl-print a {
  color: var(--dcl-blue);
  text-decoration-color: var(--dcl-red);
  text-underline-offset: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

@media (min-width: 920px) {
  .page-disclaimer .dcl-support__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }
}

/* ===== 打印友好版本 ===== */
.page-disclaimer .dcl-print-target {
  background: var(--color-paper);
  border-top: 1px solid var(--dcl-grid);
  padding: 48px 0 64px;
}

.page-disclaimer .dcl-print-target__card {
  background: var(--color-paper);
  border: 1px solid var(--dcl-grid);
  padding: 28px;
  max-width: 52rem;
}

@media (min-width: 640px) {
  .page-disclaimer .dcl-print-target__card {
    padding: 36px;
  }
}

.page-disclaimer .dcl-print-target__card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--dcl-blue);
  margin: 8px 0 12px;
}

.page-disclaimer .dcl-print-target__card p {
  margin: 0 0 12px;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-disclaimer .dcl-print-target__meta {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: #5c6b7a;
}

/* ===== 打印样式：隐藏导航与动效 ===== */
@media print {
  .page-disclaimer {
    background: #fff;
  }

  .page-disclaimer .dcl-hero,
  .page-disclaimer .dcl-body,
  .page-disclaimer .dcl-annex,
  .page-disclaimer .dcl-support,
  .page-disclaimer .dcl-page-progress {
    display: none !important;
  }

  .page-disclaimer .dcl-print-target {
    display: block;
    padding: 24px;
    border: 0;
    background: #fff;
  }

  .page-disclaimer .dcl-print-target__card {
    border: 0;
    padding: 0;
    max-width: none;
  }
}