.page-disclaimer {
  --pd-rule: rgba(10, 23, 48, .14);
  --pd-rule-soft: rgba(10, 23, 48, .07);
  --pd-mark: var(--cyan-deep);
  --pd-ink-1: #0A1730;
  --pd-ink-2: #2A3D55;
  --pd-ink-3: #5A6E85;
  --pd-toc-w: 244px;
  background: var(--ink-900);
}

/* ---------- 顶部区块 ---------- */

.page-disclaimer .legal-top {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 86% -30%, rgba(47, 227, 240, .18), transparent 58%),
    linear-gradient(180deg, #071228 0%, var(--ink-900) 100%);
}

.page-disclaimer .legal-top-media {
  position: absolute;
  inset: 0;
  opacity: .2;
  pointer-events: none;
}

.page-disclaimer .legal-top-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.page-disclaimer .legal-top::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    rgba(28, 58, 97, .5) 0 1px,
    transparent 1px 96px
  );
  opacity: .55;
}

.page-disclaimer .legal-top-inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(40px, 6vw, 72px);
  padding-bottom: clamp(44px, 6vw, 76px);
}

.page-disclaimer .legal-crumbs {
  font-size: 13px;
  letter-spacing: .04em;
}

.page-disclaimer h1 {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  color: var(--text);
}

.page-disclaimer .legal-top-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.25vw, 17px);
  line-height: 1.85;
  color: var(--text-2);
}

.page-disclaimer .legal-facts {
  display: flex;
  flex-wrap: wrap;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-facts li {
  flex: 1 1 100%;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.page-disclaimer .legal-facts li:last-child {
  border-bottom: 0;
}

.page-disclaimer .legal-facts .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--cyan);
}

.page-disclaimer .legal-facts em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: 12.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--text-2);
}

.page-disclaimer .legal-updated {
  margin: 22px 0 0;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--text-2);
}

@media (min-width: 640px) {
  .page-disclaimer .legal-facts li {
    flex: 1 1 0;
    padding: 20px 26px 18px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }
  .page-disclaimer .legal-facts li:not(:first-child) {
    padding-left: 26px;
  }
  .page-disclaimer .legal-facts li:last-child {
    padding-right: 0;
    border-right: 0;
  }
}

/* ---------- 浅色条文区 ---------- */

.page-disclaimer .legal-paper {
  position: relative;
  background: var(--paper);
  color: var(--pd-ink-1);
}

.page-disclaimer .legal-paper::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(to right, rgba(10, 23, 48, .04) 1px, transparent 1px);
  background-size: 96px 100%;
  background-position: 0 0;
}

.page-disclaimer .legal-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

@media (min-width: 900px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: var(--pd-toc-w) minmax(0, 1fr);
    gap: clamp(44px, 6vw, 92px);
  }
}

/* ---------- 目录 ---------- */

.page-disclaimer .legal-toc {
  align-self: start;
  min-width: 0;
}

@media (min-width: 900px) {
  .page-disclaimer .legal-toc {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

.page-disclaimer .legal-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--pd-ink-3);
}

.page-disclaimer .legal-toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-rule);
}

.page-disclaimer .legal-toc-list li {
  border-bottom: 1px solid var(--pd-rule-soft);
}

.page-disclaimer .legal-toc-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 6px;
  box-sizing: border-box;
  font-size: 14px;
  line-height: 1.5;
  color: var(--pd-ink-2);
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease;
}

.page-disclaimer .legal-toc-list a .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  color: #7C90A8;
  transition: color .18s ease;
}

.page-disclaimer .legal-toc-list a:hover,
.page-disclaimer .legal-toc-list a:focus-visible,
.page-disclaimer .legal-toc-list a.is-active {
  color: var(--pd-mark);
  background: rgba(14, 124, 147, .08);
}

.page-disclaimer .legal-toc-list a:hover .mono,
.page-disclaimer .legal-toc-list a:focus-visible .mono,
.page-disclaimer .legal-toc-list a.is-active .mono {
  color: var(--pd-mark);
}

.page-disclaimer .legal-toc-help {
  margin-top: 24px;
  padding: 18px 16px;
  border: 1px solid var(--pd-rule);
  border-left: 2px solid var(--pd-mark);
  background: rgba(255, 255, 255, .7);
}

.page-disclaimer .legal-toc-help p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--pd-ink-3);
}

/* ---------- 条文主体 ---------- */

.page-disclaimer .legal-flow {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-bottom: clamp(22px, 2.6vw, 32px);
  margin-bottom: clamp(22px, 2.6vw, 32px);
  border-bottom: 1px solid var(--pd-rule);
  scroll-margin-top: calc(var(--header-h) + 32px);
}

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

.page-disclaimer .clause-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 16px;
  align-items: center;
  gap: 4px 14px;
  min-height: 44px;
  padding: 2px 0;
  box-sizing: border-box;
  cursor: pointer;
  list-style: none;
  outline-offset: 4px;
}

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

.page-disclaimer .clause-summary::marker {
  content: "";
}

.page-disclaimer .clause-no {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--pd-mark);
}

.page-disclaimer .clause-title {
  display: block;
  font-family: var(--font-sans);
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: var(--pd-ink-1);
}

.page-disclaimer .clause-sign {
  position: relative;
  align-self: center;
  width: 14px;
  height: 14px;
}

.page-disclaimer .clause-sign::before,
.page-disclaimer .clause-sign::after {
  content: "";
  position: absolute;
  background: #8AA0B8;
  transition: transform .2s ease, background-color .2s ease;
}

.page-disclaimer .clause-sign::before {
  left: 0;
  top: 6.5px;
  width: 14px;
  height: 1.5px;
}

.page-disclaimer .clause-sign::after {
  left: 6.5px;
  top: 0;
  width: 1.5px;
  height: 14px;
}

.page-disclaimer .clause[open] .clause-sign::after {
  transform: scaleY(0);
}

.page-disclaimer .clause[open] .clause-sign::before,
.page-disclaimer .clause[open] .clause-sign::after {
  background: var(--pd-mark);
}

.page-disclaimer .clause-summary:hover .clause-title,
.page-disclaimer .clause-summary:focus-visible .clause-title {
  color: var(--pd-mark);
}

.page-disclaimer .clause-body {
  position: relative;
  margin-top: 14px;
  padding-left: 16px;
  animation: pd-clause-in .22s ease both;
}

.page-disclaimer .clause-body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--pd-mark), rgba(14, 124, 147, 0));
}

@media (min-width: 760px) {
  .page-disclaimer .clause-body {
    padding-left: 46px;
  }
}

.page-disclaimer .clause-body p {
  margin: 0 0 13px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pd-ink-2);
}

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

.page-disclaimer .clause-body a {
  color: var(--pd-mark);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 147, .38);
  transition: border-color .18s ease, color .18s ease;
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: #0A5C6E;
  border-bottom-color: #0A5C6E;
}

.page-disclaimer .legal-mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: -.01em;
  color: var(--pd-ink-1);
  background: rgba(14, 124, 147, .09);
  padding: 1px 5px;
  word-break: break-all;
}

@keyframes pd-clause-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- 收口卡片 ---------- */

.page-disclaimer .legal-assist {
  margin-top: clamp(36px, 4.5vw, 56px);
  padding: clamp(22px, 3vw, 34px) clamp(20px, 3vw, 36px);
  border: 1px solid var(--pd-rule);
  border-top: 2px solid var(--pd-mark);
  background:
    linear-gradient(135deg, rgba(14, 124, 147, .09) 0%, rgba(255, 255, 255, .85) 52%, rgba(255, 255, 255, .85) 100%);
}

.page-disclaimer .legal-assist-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--pd-mark);
}

.page-disclaimer .legal-assist-text {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-ink-2);
}

.page-disclaimer .legal-assist-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.page-disclaimer .legal-assist-link {
  font-size: 14px;
  color: var(--pd-ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-rule);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .legal-assist-link:hover,
.page-disclaimer .legal-assist-link:focus-visible {
  color: var(--pd-mark);
  border-bottom-color: var(--pd-mark);
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-body {
    animation: none;
  }
  .page-disclaimer .clause-sign::before,
  .page-disclaimer .clause-sign::after,
  .page-disclaimer .legal-toc-list a {
    transition: none;
  }
}
</main>