.page-disclaimer {
  --dc-cyan-deep: #0a6f68;
  --dc-gold-deep: #8a5a12;
  --dc-rule: rgba(28, 20, 32, 0.16);
  --dc-ink-soft: rgba(28, 20, 32, 0.84);
  position: relative;
  overflow: hidden;
  padding-block: 26px 84px;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 84% -10%, rgba(43, 27, 82, 0.88), transparent 62%),
    radial-gradient(720px 460px at 4% 24%, rgba(16, 26, 61, 0.92), transparent 60%),
    var(--space-void);
}

.page-disclaimer .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: var(--fs-2);
  letter-spacing: 0.02em;
}

.page-disclaimer .breadcrumbs a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 224, 210, 0.32);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--neon-cyan-soft);
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--text-dim);
}

/* 首屏 */
.page-disclaimer .notice-hero {
  display: grid;
  gap: 26px;
  align-items: end;
  padding-bottom: 28px;
}

.page-disclaimer .notice-hero .eyebrow {
  color: var(--neon-cyan);
}

.page-disclaimer .notice-hero h1 {
  margin: 14px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.6vw, 56px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.page-disclaimer .notice-hero .lede {
  max-width: 56ch;
  margin: 0 0 16px;
  font-size: var(--fs-4);
  line-height: 1.8;
  color: rgba(230, 235, 250, 0.9);
}

.page-disclaimer .notice-hero__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-cyan);
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-disclaimer .notice-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  border-radius: 28px 28px 18px 42px;
  box-shadow: 0 24px 60px rgba(3, 6, 18, 0.6);
}

.page-disclaimer .notice-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* 条款索引 */
.page-disclaimer .notice-toc {
  margin: 26px 0 30px;
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(180deg, rgba(16, 26, 61, 0.9), rgba(6, 10, 28, 0.74));
}

.page-disclaimer .notice-toc__label {
  display: block;
  font-size: var(--fs-1);
  letter-spacing: 0.18em;
  color: var(--neon-cyan);
}

.page-disclaimer .notice-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-toc__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: var(--fs-3);
  color: var(--text);
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.page-disclaimer .notice-toc__list a:hover,
.page-disclaimer .notice-toc__list a:focus-visible {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan-soft);
  background: rgba(69, 224, 210, 0.1);
}

.page-disclaimer .notice-toc__list .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  color: var(--warm-gold);
}

/* 奶油纸面条款区 */
.page-disclaimer .notice-sheet {
  position: relative;
  max-width: 880px;
  margin-inline: auto;
  padding: 30px 20px 34px 26px;
  border-radius: 30px 30px 24px 48px;
  background: var(--paper-cream);
  color: var(--ink-brown);
  box-shadow: 0 34px 76px rgba(3, 6, 18, 0.58);
}

.page-disclaimer .notice-sheet::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 32px;
  bottom: 38px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, rgba(69, 224, 210, 0.95), rgba(243, 178, 76, 0.8));
  opacity: 0.6;
}

.page-disclaimer .clause {
  position: relative;
  padding: 4px 0 20px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--dc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:last-of-type {
  margin-bottom: 0;
  padding-bottom: 4px;
  border-bottom: 0;
}

.page-disclaimer .clause-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: 0.16em;
  color: var(--dc-cyan-deep);
}

.page-disclaimer .clause-title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-size: clamp(20px, 4.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink-brown);
}

.page-disclaimer .clause p {
  margin: 0 0 12px;
  font-size: var(--fs-4);
  line-height: 1.85;
  color: var(--dc-ink-soft);
}

.page-disclaimer .clause p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause a {
  color: var(--dc-cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(10, 111, 104, 0.42);
}

.page-disclaimer .clause a:hover {
  color: var(--dc-gold-deep);
  border-bottom-color: rgba(138, 90, 18, 0.5);
}

.page-disclaimer .clause:target {
  padding-inline: 16px;
  margin-inline: -16px;
  border-radius: var(--radius-s);
  background: rgba(243, 178, 76, 0.18);
}

.page-disclaimer .clause--key {
  padding: 18px 16px 8px;
  margin-inline: -6px;
  border-left: 3px solid var(--neon-cyan);
  border-bottom: 1px solid var(--dc-rule);
  border-radius: 4px 20px 20px 4px;
  background: rgba(16, 26, 61, 0.06);
}

/* 可展开示例 */
.page-disclaimer .clause-panel {
  margin: 6px 0 14px;
  border: 1px solid rgba(28, 20, 32, 0.18);
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.48);
  overflow: hidden;
}

.page-disclaimer .panel-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 14px;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-3);
  color: var(--ink-brown);
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .panel-trigger__text {
  flex: 1 1 auto;
  line-height: 1.6;
}

.page-disclaimer .panel-index {
  flex: 0 0 auto;
  padding: 2px 8px;
  border: 1px solid var(--dc-cyan-deep);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--dc-cyan-deep);
}

.page-disclaimer .panel-caret {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--dc-cyan-deep);
  border-bottom: 2px solid var(--dc-cyan-deep);
  transform: rotate(225deg);
  transition: transform 200ms ease;
}

.page-disclaimer .panel-trigger[aria-expanded="false"] .panel-caret {
  transform: rotate(45deg);
}

.page-disclaimer .panel-body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 200ms ease;
}

.page-disclaimer .panel-trigger[aria-expanded="false"] + .panel-body {
  grid-template-rows: 0fr;
}

.page-disclaimer .panel-body-inner {
  overflow: hidden;
  padding: 0 14px 14px;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--dc-ink-soft);
}

.page-disclaimer .panel-lead {
  margin: 16px 0 8px;
  font-weight: 600;
  color: var(--ink-brown);
}

.page-disclaimer .panel-body-inner .panel-lead:first-child {
  margin-top: 4px;
}

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

.page-disclaimer .panel-list li {
  position: relative;
  margin-bottom: 6px;
  padding-left: 16px;
}

.page-disclaimer .panel-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--neon-cyan);
}

/* 页尾版本与备案条 */
.page-disclaimer .notice-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 20px;
  max-width: 880px;
  margin: 34px auto 0;
  padding: 20px 22px;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(43, 27, 82, 0.92), rgba(16, 26, 61, 0.92));
}

.page-disclaimer .notice-foot__lead {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .notice-foot__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
  margin: 0;
}

.page-disclaimer .notice-icp {
  position: relative;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  color: var(--warm-gold);
  border-bottom: 1px dashed rgba(243, 178, 76, 0.55);
  cursor: help;
}

.page-disclaimer .notice-icp__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 3;
  max-width: min(280px, 72vw);
  padding: 8px 12px;
  border-radius: var(--radius-s);
  background: var(--paper-cream);
  color: var(--ink-brown);
  font-family: var(--font-body);
  font-size: var(--fs-2);
  line-height: 1.6;
  white-space: normal;
  box-shadow: 0 14px 32px rgba(3, 6, 18, 0.55);
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.page-disclaimer .notice-icp:hover .notice-icp__tip,
.page-disclaimer .notice-icp:focus-visible .notice-icp__tip,
.page-disclaimer .notice-icp:focus .notice-icp__tip {
  opacity: 1;
  transform: translateY(0);
}

.page-disclaimer .notice-foot__link {
  font-size: var(--fs-3);
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 224, 210, 0.4);
}

.page-disclaimer .notice-foot__link:hover {
  color: var(--neon-cyan-soft);
}

/* 平板及以上 */
@media (min-width: 760px) {
  .page-disclaimer {
    padding-block: 34px 104px;
  }

  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: center;
  }

  .page-disclaimer .notice-sheet {
    padding: 48px 54px 52px 62px;
  }

  .page-disclaimer .notice-sheet::before {
    left: 30px;
  }

  .page-disclaimer .clause {
    padding-bottom: 24px;
    margin-bottom: 26px;
  }

  .page-disclaimer .clause--key {
    padding: 22px 22px 12px;
    margin-inline: -10px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }
}

/* 窄屏收紧 */
@media (max-width: 520px) {
  .page-disclaimer .notice-hero__media {
    border-radius: 22px 22px 14px 32px;
  }

  .page-disclaimer .notice-toc {
    padding: 16px 16px 18px;
  }

  .page-disclaimer .notice-foot {
    padding: 18px 16px;
  }

  .page-disclaimer .clause:target {
    padding-inline: 12px;
    margin-inline: -12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-toc__list a,
  .page-disclaimer .panel-caret,
  .page-disclaimer .panel-body,
  .page-disclaimer .notice-icp__tip {
    transition: none;
  }
}
</main>