.page-disclaimer {
  --legal-accent: var(--amber);
  --legal-line: rgba(20, 24, 33, 0.16);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: var(--step-2) 0 0;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -130px;
  width: 320px;
  height: 320px;
  background: var(--slate);
  opacity: 0.55;
  transform: rotate(26deg);
  pointer-events: none;
}

.page-disclaimer .legal-hero .crumbs {
  position: relative;
  z-index: 2;
  color: var(--silver);
  font-size: 13px;
}

.page-disclaimer .legal-hero .crumbs a {
  color: var(--lime);
  text-decoration: none;
}

.page-disclaimer .legal-hero .crumbs a:hover,
.page-disclaimer .legal-hero .crumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--step-2);
  align-items: center;
  padding: var(--step-1) 0 var(--step-2);
}

.page-disclaimer .hero-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--legal-accent);
  text-transform: uppercase;
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  background: linear-gradient(96deg, var(--paper-white) 0%, var(--blue) 46%, var(--lime) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer .legal-lede {
  margin: 0;
  max-width: 44ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--silver);
}

.page-disclaimer .hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .hero-facts li {
  position: relative;
  padding-left: 16px;
}

.page-disclaimer .hero-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--legal-accent);
}

.page-disclaimer .hero-figure {
  margin: 0;
  border: var(--rule) solid rgba(198, 204, 214, 0.42);
  box-shadow: 12px 12px 0 rgba(255, 176, 32, 0.32);
  transform: rotate(-0.7deg);
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .hero-wave {
  position: relative;
  z-index: 2;
  height: 56px;
  border-top: 1px solid rgba(198, 204, 214, 0.2);
}

.page-disclaimer .hero-wave svg {
  display: block;
  width: 100%;
  height: 56px;
}

.page-disclaimer .hero-wave path {
  fill: none;
  stroke: var(--legal-accent);
  stroke-width: 2.5;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

/* ---------- 版式骨架 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--step-2);
  padding: var(--step-3) 0 var(--step-3);
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .legal-toc {
  align-self: start;
  border: var(--rule) solid var(--ink);
  background: var(--paper-white);
  box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.14);
  padding: 18px 16px 20px;
}

.page-disclaimer .toc-label {
  margin: 0 0 14px;
  padding-bottom: 9px;
  border-bottom: 3px solid var(--legal-accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
}

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

.page-disclaimer .toc-list a {
  display: block;
  padding: 9px 10px 9px 12px;
  border-left: 3px solid transparent;
  color: var(--ink-soft);
  font-size: 14.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: background-color 220ms ease, border-color 220ms ease, color 220ms ease;
}

.page-disclaimer .toc-list a::before {
  counter-increment: toc;
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-right: 9px;
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  background: rgba(18, 59, 191, 0.07);
  color: var(--deep-blue);
}

.page-disclaimer .toc-list a[aria-current="page"] {
  border-left-color: var(--legal-accent);
  background: rgba(255, 176, 32, 0.16);
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .toc-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--legal-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

/* ---------- 正文 ---------- */
.page-disclaimer .legal-body {
  min-width: 0;
  max-width: 760px;
}

.page-disclaimer .legal-section {
  padding-bottom: var(--step-2);
  margin-bottom: var(--step-2);
  border-bottom: 1px dashed var(--legal-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-section-last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: var(--step-1);
}

.page-disclaimer .legal-h {
  position: relative;
  margin: 0 0 22px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--legal-line);
  font-size: clamp(21px, 4.6vw, 31px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .legal-h::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 54px;
  height: 4px;
  background: var(--lime);
}

.page-disclaimer .legal-num {
  display: inline-block;
  margin-right: 11px;
  font-size: 0.56em;
  letter-spacing: 0.14em;
  color: var(--deep-blue);
  transform: translateY(-3px);
}

.page-disclaimer .legal-body p {
  margin: 0 0 18px;
  font-size: 16.5px;
  line-height: 1.92;
  color: var(--ink-soft);
}

.page-disclaimer .legal-body h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .legal-body a {
  color: var(--deep-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .legal-body a:hover,
.page-disclaimer .legal-body a:focus-visible {
  background: rgba(46, 107, 255, 0.12);
}

/* ---------- 来源卡片 ---------- */
.page-disclaimer .source-cards {
  list-style: none;
  margin: var(--step-1) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .source-card {
  background: var(--paper-white);
  border: var(--rule) solid var(--ink);
  padding: 20px 18px 18px;
  box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.12);
}

.page-disclaimer .source-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-disclaimer .source-card .tag {
  margin-bottom: 12px;
}

/* ---------- 折叠排查 ---------- */
.page-disclaimer .legal-fold {
  margin: var(--step-1) 0 0;
  border: var(--rule) solid var(--ink);
  background: var(--paper-white);
  box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.14);
}

.page-disclaimer .legal-fold summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .legal-fold summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 1;
  color: var(--alert);
}

.page-disclaimer .legal-fold[open] summary::before {
  content: "−";
}

.page-disclaimer .legal-fold summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: -3px;
}

.page-disclaimer .fold-body {
  padding: 16px 18px 18px;
  border-top: 1px dashed var(--legal-line);
}

.page-disclaimer .fold-steps {
  margin: 0 0 16px;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.page-disclaimer .fold-steps li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .fold-steps strong {
  color: var(--ink);
}

.page-disclaimer .fold-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 提醒说明卡 ---------- */
.page-disclaimer .alert-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  margin: var(--step-1) 0 0;
  padding: 20px 18px;
  background: var(--paper-white);
  border: var(--rule) solid var(--alert);
  border-left-width: 10px;
  box-shadow: 6px 6px 0 rgba(255, 82, 48, 0.2);
}

.page-disclaimer .alert-card h3 {
  margin: 0 0 8px;
  color: var(--ink);
}

.page-disclaimer .alert-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .alert-card .status {
  margin-top: 6px;
}

/* ---------- 知识产权清单 ---------- */
.page-disclaimer .rights-list {
  list-style: none;
  margin: var(--step-1) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .rights-list li {
  padding: 16px 18px;
  background: var(--paper-white);
  border: var(--rule) solid var(--ink);
  box-shadow: 5px 5px 0 rgba(20, 24, 33, 0.12);
}

.page-disclaimer .rights-key {
  display: block;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--lime);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--deep-blue);
}

.page-disclaimer .rights-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .contact-card {
  margin: var(--step-1) 0 0;
  padding: 4px 0;
  border-top: 3px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .contact-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--legal-line);
}

.page-disclaimer .contact-key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .contact-val {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ---------- 收尾波形 ---------- */
.page-disclaimer .legal-tail-wave {
  margin-top: var(--step-2);
  height: 40px;
  opacity: 0.65;
}

.page-disclaimer .legal-tail-wave svg {
  display: block;
  width: 100%;
  height: 40px;
}

.page-disclaimer .legal-tail-wave path {
  fill: none;
  stroke: var(--legal-accent);
  stroke-width: 2;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .source-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .contact-item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: var(--step-3);
  }

  .page-disclaimer .source-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: var(--step-3);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 104px;
    box-shadow: 6px 6px 0 rgba(20, 24, 33, 0.85);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .hero-figure {
    transition: none;
    transform: none;
  }
}