.page-disclaimer {
  background: var(--white);
  color: var(--ink-900);
  font-family: var(--font-sans);
  line-height: 1.75;
  font-size: var(--fs-16);
}

.page-disclaimer p {
  margin: 0 0 var(--sp-2);
}

.page-disclaimer a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-500);
}

.page-disclaimer a:hover {
  color: var(--ink-900);
  border-bottom-color: var(--amber-500);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-head {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--white);
  padding: var(--sp-5) 0 var(--sp-6);
}

.page-disclaimer .disc-head::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-500) 0 34%, var(--amber-500) 34% 47%, var(--cyan-200) 47% 100%);
}

.page-disclaimer .disc-head::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--hairline-cyan);
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-disclaimer .disc-head .crumbs,
.page-disclaimer .disc-head .crumbs a,
.page-disclaimer .disc-head .crumbs span {
  color: var(--cyan-200);
  border-bottom: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
}

.page-disclaimer .disc-head .crumbs {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: var(--sp-3);
}

.page-disclaimer .disc-head .eyebrow {
  position: relative;
  z-index: 1;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
}

.page-disclaimer .disc-head h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 2.125rem;
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-disclaimer .disc-head .lead {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(242, 245, 238, 0.84);
  font-size: var(--fs-16);
  max-width: 44ch;
}

.page-disclaimer .disc-head__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-4);
}

.page-disclaimer .disc-head__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--hairline-cyan);
  background: var(--ink-700);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-disclaimer .disc-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.page-disclaimer .disc-head__figure .img-frame__caption {
  padding: 8px 4px 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--cyan-200);
}

/* ---------- 流程带 ---------- */
.page-disclaimer .disc-flow {
  background: var(--paper-100);
  border-bottom: 1px solid var(--hairline);
  padding: var(--sp-3) 0 var(--sp-2);
}

.page-disclaimer .disc-flow__svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 0 auto;
}

.page-disclaimer .disc-flow__line {
  fill: none;
  stroke: var(--cyan-500);
  stroke-width: 2;
}

.page-disclaimer .disc-flow__node {
  fill: var(--white);
  stroke: var(--cyan-500);
  stroke-width: 2;
}

.page-disclaimer .disc-flow__node--end {
  fill: var(--amber-500);
  stroke: var(--ink-900);
}

.page-disclaimer .disc-flow__labels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  max-width: 560px;
  margin: 6px auto 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-12);
  line-height: 1.5;
  text-align: center;
  color: var(--slate-500);
}

.page-disclaimer .disc-flow__num {
  display: block;
  font-family: var(--font-mono);
  color: var(--ink-700);
  letter-spacing: 0.08em;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: var(--sp-3);
  padding: var(--sp-5) 0 var(--sp-6);
}

.page-disclaimer .disc-body__main {
  order: 1;
  min-width: 0;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-rail {
  order: -1;
  padding: var(--sp-1);
  border: 1px solid var(--hairline);
  background: var(--paper-100);
}

.page-disclaimer .disc-rail__title {
  margin: 0 0 6px 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.page-disclaimer .disc-rail__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .disc-rail__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--hairline);
  background: var(--white);
  color: var(--ink-900);
  text-decoration: none;
  font-size: var(--fs-14);
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-rail__num {
  padding: 1px 5px;
  background: var(--ink-900);
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-rail__link:hover {
  border-color: var(--cyan-500);
  transform: translateY(-2px);
}

.page-disclaimer .disc-rail__link:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-disclaimer .disc-rail__top {
  display: inline-block;
  margin: 0 0 0 6px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--ink-700);
  border-bottom: 1px solid var(--cyan-500);
}

/* ---------- 单条条款 ---------- */
.page-disclaimer .disc-clause {
  position: relative;
  padding: var(--sp-4) 0;
  border-top: 1px solid var(--hairline);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-clause::before {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  margin-bottom: var(--sp-2);
  background: var(--cyan-500);
  transform: skewX(-12deg);
}

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  margin-bottom: var(--sp-2);
}

.page-disclaimer .disc-clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-32);
  line-height: 1;
  color: var(--ink-700);
  opacity: 0.28;
}

@supports (-webkit-text-stroke: 1px var(--ink-700)) {
  .page-disclaimer .disc-clause__num {
    color: transparent;
    -webkit-text-stroke: 1px var(--ink-700);
    opacity: 1;
  }
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 1.375rem;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.page-disclaimer .disc-clause p {
  max-width: 62ch;
}

.page-disclaimer .disc-clause:target::before {
  background: var(--amber-500);
  width: 88px;
}

.page-disclaimer .disc-clause:target .disc-clause__head {
  box-shadow: inset 3px 0 0 var(--amber-500);
  padding-left: var(--sp-1);
}

/* ---------- 列表 ---------- */
.page-disclaimer .disc-list {
  display: grid;
  gap: 10px;
  margin: 0 0 var(--sp-2);
  padding: 0;
  list-style: none;
  max-width: 62ch;
}

.page-disclaimer .disc-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--paper-200);
  font-size: var(--fs-16);
}

.page-disclaimer .disc-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-list__idx {
  display: inline-block;
  padding: 1px 0;
  border: 1px solid var(--cyan-500);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  text-align: center;
}

.page-disclaimer .disc-list strong {
  font-weight: 700;
  color: var(--ink-900);
}

/* ---------- 提示条 ---------- */
.page-disclaimer .disc-note {
  margin: var(--sp-3) 0 0;
  padding: var(--sp-2);
  border-left: 3px solid var(--amber-500);
  background: var(--paper-100);
  color: var(--ink-900);
  font-size: var(--fs-14);
  line-height: 1.7;
  max-width: 62ch;
}

/* ---------- 补充说明折叠 ---------- */
.page-disclaimer .disc-more {
  margin: var(--sp-3) 0 0;
  padding: 10px var(--sp-2);
  border: 1px dashed var(--hairline);
  background: var(--white);
  max-width: 62ch;
}

.page-disclaimer .disc-more summary {
  cursor: pointer;
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--ink-700);
  list-style: none;
}

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

.page-disclaimer .disc-more summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  font-family: var(--font-mono);
  color: var(--cyan-500);
}

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

.page-disclaimer .disc-more summary:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.page-disclaimer .disc-more p {
  margin: var(--sp-1) 0 0;
  font-size: var(--fs-14);
  color: var(--slate-500);
}

/* ---------- 联系块 ---------- */
.page-disclaimer .disc-contact {
  margin-top: var(--sp-3);
  padding: var(--sp-3) var(--sp-2);
  background: var(--paper-100);
  border-top: 2px solid var(--ink-900);
  max-width: 62ch;
}

.page-disclaimer .disc-contact__label {
  margin: 0 0 var(--sp-1);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.page-disclaimer .disc-contact__meta {
  margin: var(--sp-2) 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate-500);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-head {
    padding: var(--sp-6) 0 var(--sp-7);
  }

  .page-disclaimer .disc-head h1 {
    font-size: 3.25rem;
    letter-spacing: 0.03em;
    max-width: 16ch;
  }

  .page-disclaimer .disc-head .lead {
    font-size: var(--fs-18);
  }

  .page-disclaimer .disc-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-5);
    align-items: center;
  }

  .page-disclaimer .disc-body {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: var(--sp-5);
    align-items: start;
  }

  .page-disclaimer .disc-body__main {
    order: 1;
  }

  .page-disclaimer .disc-rail {
    order: 2;
    position: sticky;
    top: 96px;
    padding: var(--sp-2);
  }

  .page-disclaimer .disc-rail__list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
  }

  .page-disclaimer .disc-rail__link {
    padding: 6px 8px;
    border-color: transparent;
    background: transparent;
    white-space: normal;
    font-size: var(--fs-14);
    line-height: 1.5;
  }

  .page-disclaimer .disc-rail__link:hover {
    background: var(--white);
    border-color: var(--cyan-500);
  }

  .page-disclaimer .disc-rail__top {
    margin-left: 8px;
  }

  .page-disclaimer .disc-clause {
    padding: var(--sp-5) 0;
  }

  .page-disclaimer .disc-clause:first-of-type {
    padding-top: 0;
  }

  .page-disclaimer .disc-clause h2 {
    font-size: 1.75rem;
  }

  .page-disclaimer .disc-clause__num {
    font-size: var(--fs-44);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-rail__link {
    transition: none;
  }

  .page-disclaimer .disc-rail__link:hover {
    transform: none;
  }
}