.page-disclaimer {
  --legal-measure: 52rem;
  --legal-rule: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
  padding-bottom: 0;
}

.page-disclaimer .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.page-disclaimer a:not(.btn) {
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-disclaimer a:not(.btn):hover,
.page-disclaimer a:not(.btn):focus-visible {
  background: rgba(126, 211, 33, 0.22);
}

.page-disclaimer .breadcrumb {
  padding: 16px 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--stone);
}

.page-disclaimer .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-disclaimer .breadcrumb-current {
  color: var(--ink);
}

/* 起始细线 */
.legal-topline {
  height: 3px;
  background: var(--deep);
}

/* 首屏 */
.legal-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 34px;
}

.legal-hero::after {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: 46%;
  height: 150%;
  background: linear-gradient(180deg, rgba(126, 211, 33, 0.16), rgba(31, 61, 43, 0.05));
  transform: skewX(-7deg);
  pointer-events: none;
  z-index: 0;
}

.legal-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
  align-items: end;
}

.page-disclaimer .legal-kicker {
  margin: 0 0 10px;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-disclaimer .legal-hero h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 27px;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-disclaimer .lede {
  margin: 0;
  max-width: var(--legal-measure);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--ink);
}

.legal-hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--paper);
}

.legal-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.9);
}

/* 黄河折线分隔 */
.river {
  display: block;
  width: 100%;
  height: 22px;
  margin: 0;
  fill: none;
  stroke: var(--clay);
  stroke-width: 1;
  opacity: 0.6;
}

.river .river-soft {
  stroke: var(--line);
  opacity: 0.9;
}

.river--end {
  opacity: 0.35;
}

/* 正文区 */
.page-disclaimer .legal-body {
  padding: 6px 0 0;
  max-width: 64rem;
  margin: 0 auto;
}

.legal-section {
  padding: 26px 0 30px;
  border-top: var(--legal-rule);
}

.legal-section:first-child {
  border-top: 0;
}

.page-disclaimer .section-head {
  display: grid;
  gap: 6px;
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
  transition: border-color 0.22s var(--ease), border-width 0.22s var(--ease);
}

.page-disclaimer .section-head .section-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-disclaimer .section-head .section-title {
  margin: 0;
  max-width: var(--legal-measure);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.36;
  letter-spacing: -0.005em;
  color: var(--deep);
}

.page-disclaimer .section-head .section-note {
  margin: 0;
  max-width: var(--legal-measure);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.legal-section.is-current .section-head {
  border-left: 3px solid var(--green);
}

/* 条款条目 */
.clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: var(--legal-measure);
}

.clause {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.clause:last-child {
  border-bottom: 0;
}

.clause-num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.clause-name {
  margin: 0;
  font-family: var(--font-index);
  font-size: 15.5px;
  font-weight: 700;
  letter-spacing: 0.015em;
  color: var(--ink);
}

.clause-body {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--ink);
}

/* 引用边界两栏 */
.rights-grid {
  display: grid;
  gap: 16px;
  max-width: var(--legal-measure);
}

.rights-col {
  padding: 16px 16px 18px;
  background: var(--paper);
  border: 1px solid var(--deep);
}

.rights-col--permit {
  border-style: dashed;
  border-color: var(--clay);
  background: transparent;
}

.rights-tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.rights-tag--allow {
  background: var(--deep);
  color: var(--green);
}

.rights-tag--permit {
  border: 1px dashed var(--clay);
  color: var(--clay);
  background: transparent;
}

.rights-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rights-list li {
  position: relative;
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.72;
}

.rights-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 1px;
  background: var(--moss);
}

.rights-col--permit .rights-list li::before {
  background: var(--clay);
}

.rights-foot {
  max-width: var(--legal-measure);
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--stone);
}

/* 三步判断 */
.steps {
  display: grid;
  gap: 22px;
  max-width: var(--legal-measure);
}

.step {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  outline: none;
}

.step-node {
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  border: 1px solid var(--deep);
  background: var(--paper);
  transition: background-color 0.22s var(--ease);
}

.step-node::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--moss);
  transition: background-color 0.22s var(--ease);
}

.step:first-child .step-node::after {
  background: var(--green);
}

.step-title {
  margin: 0 0 6px;
  font-family: var(--font-index);
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.015em;
  color: var(--ink);
}

.step-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
  transition: color 0.22s var(--ease);
}

@media (hover: hover) {
  .step:hover .step-note,
  .step:focus-within .step-note {
    color: var(--ink);
  }
  .step:hover .step-node,
  .step:focus-within .step-node {
    background: var(--deep);
  }
  .step:hover .step-node::after,
  .step:focus-within .step-node::after {
    background: var(--green);
  }
}

/* 折叠说明 */
.page-disclaimer .disclosure {
  max-width: var(--legal-measure);
  margin-top: 16px;
}

.page-disclaimer .disclosure-toggle {
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--deep);
  background: var(--paper);
  border: 1px solid var(--deep);
  padding: 8px 12px;
  cursor: pointer;
  transition: background-color 0.22s var(--ease), color 0.22s var(--ease);
}

.page-disclaimer .disclosure-toggle:hover,
.page-disclaimer .disclosure-toggle:focus-visible {
  background: var(--deep);
  color: var(--green);
}

.page-disclaimer .disclosure-panel {
  margin-top: 10px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px dashed var(--line);
}

.page-disclaimer .disclosure-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ink);
}

/* 联系与相邻页面 */
.contact-list {
  display: grid;
  gap: 0;
  max-width: var(--legal-measure);
  margin: 18px 0 0;
}

.contact-list > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.contact-list dt {
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--clay);
  padding-top: 3px;
}

.contact-list dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
}

.legal-tail {
  height: 40px;
}

@media (max-width: 899px) {
  .clause {
    border-bottom-style: solid;
  }
}

@media (min-width: 900px) {
  .legal-hero {
    padding: 40px 0 52px;
  }
  .legal-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 40px;
    align-items: center;
  }
  .page-disclaimer .legal-hero h1 {
    font-size: 44px;
  }
  .page-disclaimer .lede {
    font-size: 16.5px;
  }
  .rights-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
  .legal-section {
    padding: 34px 0 40px;
  }
  .page-disclaimer .section-head {
    padding-left: 18px;
    margin-bottom: 20px;
  }
  .page-disclaimer .section-head .section-title {
    font-size: 22px;
  }
  .legal-tail {
    height: 64px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .legal-hero h1 {
    font-size: 50px;
  }
  .legal-hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.6fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
  }
}