.page-disclaimer {
  --disc-rule: rgba(46, 74, 102, .65);
  --disc-text: rgba(255, 255, 255, .74);
  --disc-text-soft: rgba(255, 255, 255, .58);
  --disc-panel-bg: rgba(19, 42, 68, .62);
}

/* 首屏 */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 56px) clamp(30px, 5vw, 64px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 74, 102, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 74, 102, .38) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: radial-gradient(120% 80% at 20% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 80% at 20% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer .disc-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero-inner {
  max-width: 60rem;
  margin-top: clamp(20px, 4vw, 40px);
}

.page-disclaimer .disc-title {
  margin: 16px 0 0;
  font-weight: 200;
  letter-spacing: .02em;
  color: #fff;
}

.page-disclaimer .disc-lead {
  margin-top: 22px;
  max-width: 42rem;
  color: var(--disc-text);
}

.page-disclaimer .disc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero-meta li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sand);
  word-break: break-word;
}

.page-disclaimer .disc-hero-meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex: 0 0 auto;
}

.page-disclaimer .disc-hero-figure {
  margin: clamp(28px, 4vw, 52px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--disc-rule);
  position: relative;
}

.page-disclaimer .disc-hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(11, 29, 51, .55) 0%, rgba(11, 29, 51, 0) 62%);
  pointer-events: none;
}

.page-disclaimer .disc-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* 主体布局 */
.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(32px, 5vw, 72px);
  align-items: start;
}

.page-disclaimer .disc-toc {
  padding: 20px 20px 22px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: var(--disc-panel-bg);
}

.page-disclaimer .disc-toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-toc-list a {
  display: block;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, .8);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-toc-list a:hover,
.page-disclaimer .disc-toc-list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--gold);
  background: rgba(35, 211, 196, .07);
}

.page-disclaimer .disc-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
  margin-right: 8px;
}

.page-disclaimer .disc-toc-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--disc-rule);
  font-size: 13px;
  line-height: 1.8;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-toc-note a {
  color: var(--sand);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disc-toc-note a:hover {
  color: var(--cyan);
}

/* 章节 */
.page-disclaimer .disc-section {
  padding-block: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .disc-section-head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(232, 180, 74, 0));
}

.page-disclaimer .disc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-disclaimer .disc-section h2 {
  margin: 0;
  font-size: clamp(1.32rem, 3.1vw, 1.95rem);
  font-weight: 300;
  letter-spacing: .01em;
  color: #fff;
  line-height: 1.3;
}

.page-disclaimer .disc-prose {
  margin-top: 22px;
  max-width: 40em;
  color: var(--disc-text);
  font-size: 16px;
  line-height: 1.9;
}

.page-disclaimer .disc-prose p + p {
  margin-top: 15px;
}

.page-disclaimer .disc-prose a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 允许 / 需授权 双栏 */
.page-disclaimer .disc-points {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-disclaimer .disc-point {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-rule);
  background: var(--disc-panel-bg);
}

.page-disclaimer .disc-point h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--sand);
}

.page-disclaimer .disc-point h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-disclaimer .disc-point--allow h3::before {
  background: var(--green);
}

.page-disclaimer .disc-point--limit h3::before {
  background: var(--orange);
}

.page-disclaimer .disc-point ul {
  margin: 0;
  padding-left: 1.15em;
  color: var(--disc-text);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-disclaimer .disc-point li + li {
  margin-top: 4px;
}

/* 提示条 */
.page-disclaimer .disc-callout {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(232, 180, 74, .34);
  background: linear-gradient(135deg, rgba(232, 180, 74, .16), rgba(35, 211, 196, .07));
}

.page-disclaimer .disc-callout p {
  margin: 0;
  color: var(--sand);
  font-size: 15px;
  line-height: 1.85;
}

/* 折叠说明 */
.page-disclaimer .disc-details {
  margin-top: 22px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius-md);
  background: rgba(19, 42, 68, .45);
  overflow: hidden;
}

.page-disclaimer .disc-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  color: var(--sand);
  font-size: 15px;
  line-height: 1.6;
}

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

.page-disclaimer .disc-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-disclaimer .disc-details[open] summary::after {
  content: "–";
}

.page-disclaimer .disc-details[open] summary {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-details-body {
  padding: 16px 18px 20px;
  color: var(--disc-text);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-disclaimer .disc-details-body p {
  margin: 0;
}

.page-disclaimer .disc-details-body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 联系块 */
.page-disclaimer .disc-contact {
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-rule);
  background: linear-gradient(160deg, rgba(19, 42, 68, .92), rgba(11, 29, 51, .78));
}

.page-disclaimer .disc-contact-label {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--disc-text-soft);
}

.page-disclaimer .disc-contact-mail {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 18px);
  color: var(--gold);
  word-break: break-all;
}

.page-disclaimer .disc-contact-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--disc-text-soft);
}

/* 相关入口 */
.page-disclaimer .disc-links {
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 28px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-links h2 {
  margin: 0 0 16px;
  font-size: 1.08rem;
  font-weight: 400;
  letter-spacing: .03em;
  color: var(--sand);
}

.page-disclaimer .disc-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-link-list a {
  display: block;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-rule);
  background: rgba(19, 42, 68, .5);
  color: #fff;
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}

.page-disclaimer .disc-link-list a:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .disc-link-list a span {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--disc-text-soft);
  line-height: 1.7;
}

/* 键盘焦点 */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-disclaimer .disc-points {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .disc-link-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 244px;
    gap: 72px;
  }

  .page-disclaimer .disc-body {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }

  .page-disclaimer .disc-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    max-height: calc(100vh - var(--topbar-h) - 56px);
    overflow-y: auto;
  }

  .page-disclaimer .disc-prose {
    font-size: 17px;
  }
}