.page-disclaimer {
  --dis-note-w: 232px;
  --dis-gap: clamp(18px, 3vw, 34px);
  --dis-node: 42px;
}

/* ---------- 首屏：说明卡封面 ---------- */
.page-disclaimer .dis-hero {
  padding: clamp(24px, 5vw, 56px) 0 clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--c-line);
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(62, 242, 210, .13), transparent 62%),
    linear-gradient(180deg, rgba(16, 30, 63, .9), rgba(10, 22, 51, 0) 78%);
}

.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-slate);
}

.page-disclaimer .crumbs a {
  color: var(--c-slate);
  text-decoration: none;
  border-bottom: 1px dashed var(--c-line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .dis-kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 11px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(232, 237, 249, .06);
  color: var(--c-cyan);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-disclaimer .dis-hero__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-disclaimer .dis-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-disclaimer .dis-mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* 版本与更新状态条 */
.page-disclaimer .dis-status {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3.5vw, 36px);
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-disclaimer .dis-status__item {
  padding: 14px 16px;
  background: var(--c-cabin);
}

.page-disclaimer .dis-status__key {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.page-disclaimer .dis-status__val {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-disclaimer .dis-status__item:first-child .dis-status__val {
  color: var(--c-cyan);
  font-size: 18px;
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .dis-sec {
  padding: clamp(34px, 6vw, 72px) 0;
}

.page-disclaimer .dis-sec .sec-head {
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-disclaimer .sec-head__code {
  display: inline-block;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--c-amber);
}

.page-disclaimer .sec-head__code::before { content: "["; margin-right: 4px; }
.page-disclaimer .sec-head__code::after { content: "]"; margin-left: 4px; }

.page-disclaimer .sec-head__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4.4vw, 38px);
  line-height: 1.12;
  color: var(--c-white);
}

.page-disclaimer .sec-head__lead {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-disclaimer .sec-rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: repeating-linear-gradient(90deg, var(--c-line) 0 8px, transparent 8px 16px);
}

/* 正文 + 侧栏批注 */
.page-disclaimer .dis-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dis-gap);
  align-items: start;
}

.page-disclaimer .dis-aside {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dis-note {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px dashed var(--c-cyan);
  background: rgba(16, 30, 63, .72);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-slate);
}

.page-disclaimer .dis-note__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--c-amber);
}

/* ---------- 状态标签说明 ---------- */
.page-disclaimer .dis-legend {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(22px, 3.5vw, 34px);
}

.page-disclaimer .dis-legend__item {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--c-cabin);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}

.page-disclaimer .dis-legend__item:hover,
.page-disclaimer .dis-legend__item:focus-within {
  border-color: var(--c-cyan);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(4, 12, 30, .55);
}

.page-disclaimer .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-disclaimer .dis-legend__title {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-white);
}

.page-disclaimer .dis-legend__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-disclaimer .dis-legend__note {
  margin: 14px 0 0;
  padding: 10px 12px;
  border: 1px dashed var(--c-line);
  border-radius: var(--r-sm);
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-paper);
  background: rgba(10, 22, 51, .6);
}

/* 示意图 */
.page-disclaimer .dis-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--c-cabin);
}

.page-disclaimer .dis-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .dis-figure .media__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--c-slate);
}

/* ---------- 确认路径（折线轨道） ---------- */
.page-disclaimer .dis-steps {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  padding-left: 0;
}

.page-disclaimer .dis-steps::before {
  content: "";
  position: absolute;
  left: calc(var(--dis-node) / 2 - 1px);
  top: 18px;
  bottom: 18px;
  border-left: 2px dashed var(--c-line);
}

.page-disclaimer .dis-step {
  position: relative;
  padding-left: calc(var(--dis-node) + 18px);
}

.page-disclaimer .dis-step__sum {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--dis-node);
  font-family: var(--font-display);
  font-size: clamp(17px, 3vw, 20px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-white);
  transition: color .2s var(--ease);
}

.page-disclaimer .dis-step__sum::-webkit-details-marker { display: none; }

.page-disclaimer .dis-step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-cyan);
}

.page-disclaimer .dis-step[open] .dis-step__sum::after { content: "–"; }

.page-disclaimer .dis-step__sum:hover,
.page-disclaimer .dis-step__sum:focus-visible { color: var(--c-cyan); }

.page-disclaimer .dis-node {
  position: absolute;
  left: 0;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--dis-node);
  height: var(--dis-node);
  border: 2px solid var(--c-cyan);
  border-radius: 50%;
  background: var(--c-deep);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--c-cyan);
  transition: background-color .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .dis-step__sum:hover .dis-node,
.page-disclaimer .dis-step[open] .dis-node {
  background: var(--c-cyan);
  color: var(--c-deep);
  transform: scale(1.06);
}

.page-disclaimer .dis-node--orange {
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-disclaimer .dis-step__sum:hover .dis-node--orange,
.page-disclaimer .dis-step[open] .dis-node--orange {
  background: var(--c-orange);
  color: var(--c-deep);
}

.page-disclaimer .dis-step__body {
  margin: 12px 0 0;
  padding: 14px 16px;
  border-left: 2px solid var(--c-green);
  background: rgba(16, 30, 63, .78);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-disclaimer .dis-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-disclaimer .dis-step__out {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  color: var(--c-white) !important;
}

.page-disclaimer .dis-inline-nav {
  margin: clamp(22px, 3.5vw, 32px) 0 0;
  padding: 14px 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-slate);
}

.page-disclaimer .dis-inline-nav a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px dashed var(--c-cyan);
  transition: color .2s var(--ease);
}

.page-disclaimer .dis-inline-nav a:hover,
.page-disclaimer .dis-inline-nav a:focus-visible { color: var(--c-orange); }

/* ---------- 更新与时效清单 ---------- */
.page-disclaimer .dis-spec {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-disclaimer .dis-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 16px;
  background: var(--c-cabin);
  transition: background-color .2s var(--ease);
}

.page-disclaimer .dis-spec__row:hover { background: #142449; }

.page-disclaimer .dis-spec dt {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--c-slate);
}

.page-disclaimer .dis-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
}

/* ---------- 反馈与联系 ---------- */
.page-disclaimer .dis-sec--contact {
  padding-bottom: clamp(40px, 7vw, 84px);
}

.page-disclaimer .dis-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dis-gap);
  align-items: start;
}

.page-disclaimer .dis-contact__main {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background:
    linear-gradient(180deg, rgba(16, 30, 63, .96), rgba(10, 22, 51, .96));
}

.page-disclaimer .dis-contact__intro {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-slate);
}

.page-disclaimer .dis-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-disclaimer .dis-contact__list li {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  background: var(--c-deep);
}

.page-disclaimer .dis-contact__key {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-amber);
}

.page-disclaimer .dis-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-white);
  text-decoration: none;
  word-break: break-word;
}

.page-disclaimer a.dis-contact__val {
  border-bottom: 1px dashed var(--c-line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer a.dis-contact__val:hover,
.page-disclaimer a.dis-contact__val:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .dis-contact__foot {
  margin: 18px 0 0;
  font-size: 12.5px;
  color: var(--c-slate);
}

.page-disclaimer .dis-contact__side {
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: rgba(16, 30, 63, .6);
}

.page-disclaimer .dis-side-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-disclaimer .dis-links {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .dis-links li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .dis-links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .dis-links a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .dis-links a:hover,
.page-disclaimer .dis-links a:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .dis-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .dis-status { grid-template-columns: repeat(2, minmax(0, 1fr)); }

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

  .page-disclaimer .dis-spec__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

  .page-disclaimer .dis-contact__list li {
    grid-template-columns: 148px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dis-status { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .page-disclaimer .dis-split {
    grid-template-columns: minmax(0, 1fr) var(--dis-note-w);
  }

  .page-disclaimer .dis-contact {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
  }

  /* 折线轨道：横向排布，虚线横穿四个节点 */
  .page-disclaimer .dis-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .dis-steps::before {
    left: 12.5%;
    right: 12.5%;
    top: calc(var(--dis-node) / 2 - 1px);
    bottom: auto;
    border-left: 0;
    border-top: 2px dashed var(--c-line);
  }

  .page-disclaimer .dis-step {
    padding-left: 0;
    padding-top: calc(var(--dis-node) + 18px);
  }

  .page-disclaimer .dis-node { top: 0; }

  /* 状态标签悬停展开常见位置 */
  .page-disclaimer .dis-legend__note {
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: calc(100% + 10px);
    margin: 0;
    background: var(--c-deep);
    border-style: solid;
    border-color: var(--c-cyan);
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity .22s var(--ease), transform .22s var(--ease);
    z-index: 3;
  }

  .page-disclaimer .dis-legend__item:hover .dis-legend__note,
  .page-disclaimer .dis-legend__item:focus-within .dis-legend__note,
  .page-disclaimer .dis-legend__item:focus .dis-legend__note {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1140px) {
  .page-disclaimer .dis-hero__title { max-width: 22ch; }
  .page-disclaimer .dis-steps { gap: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition-duration: .01ms !important;
    transform: none !important;
  }
}