.page-disclaimer {
  --pd-line: rgba(195, 201, 198, .22);
  --pd-grid: rgba(36, 28, 24, .06);
  background: var(--paper);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 刊头区 ---------- */
.page-disclaimer .pg-head {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(2rem, 6vw, 4.25rem) 0 clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .pg-head::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(63, 224, 200, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 224, 200, .06) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-disclaimer .pg-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .pg-head .crumbs {
  font-size: .78rem;
  color: var(--gray);
}

.page-disclaimer .pg-head .crumbs__link {
  color: var(--gray);
  text-decoration: none;
}

.page-disclaimer .pg-head .crumbs__link:hover,
.page-disclaimer .pg-head .crumbs__link:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .pg-head__eyebrow {
  margin: 1.25rem 0 0;
  color: var(--cyan);
}

.page-disclaimer .pg-head h1 {
  margin: .55rem 0 1rem;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 5.6vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-disclaimer .pg-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(.95rem, 2.4vw, 1.0625rem);
  line-height: 1.85;
  color: var(--gray);
}

.page-disclaimer .pg-meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  background: var(--pd-line);
  border: 1px solid var(--pd-line);
}

.page-disclaimer .pg-meta__cell {
  background: var(--ink-green);
  padding: .85rem 1rem;
}

.page-disclaimer .pg-meta__cell dt {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-disclaimer .pg-meta__cell dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--cyan);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .pg-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
}

/* ---------- 小节索引 ---------- */
.page-disclaimer .pg-toc__title {
  margin: 0 0 .75rem;
  color: var(--rust);
}

.page-disclaimer .toc-list {
  display: flex;
  gap: .5rem;
  margin: 0;
  padding: 0 0 .5rem;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .toc-list a {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  white-space: nowrap;
  padding: .42rem .7rem;
  border: 1px solid var(--line-print);
  background: var(--paper-hi);
  color: var(--brown);
  font-size: .78rem;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .toc-list a .mono {
  color: var(--rust);
  font-size: .72rem;
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  border-color: var(--orange);
  color: var(--rust);
}

/* ---------- 步骤轨道 ---------- */
.page-disclaimer .steps {
  border-left: 3px solid var(--brown);
  padding-left: clamp(1rem, 4vw, 2.25rem);
}

.page-disclaimer .step {
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--line-print);
}

.page-disclaimer .step:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .step:last-child {
  padding-bottom: 0;
}

.page-disclaimer .step__head {
  display: flex;
  align-items: baseline;
  gap: clamp(.75rem, 2vw, 1.25rem);
  margin-bottom: .9rem;
}

.page-disclaimer .step__num {
  flex: none;
  font-size: clamp(1.75rem, 4.6vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--rust);
}

.page-disclaimer .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3.2vw, 1.7rem);
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-disclaimer .step__body {
  max-width: 62ch;
  font-size: .97rem;
  line-height: 1.85;
}

.page-disclaimer .step__body p {
  margin: 0 0 .85rem;
}

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

/* ---------- 更新节奏带 ---------- */
.page-disclaimer .pulseband {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  padding: clamp(1rem, 3vw, 1.4rem) clamp(1rem, 3vw, 1.6rem) clamp(1.25rem, 3vw, 1.75rem);
  background: var(--ink);
  border: 1px solid var(--line-strong);
}

.page-disclaimer .pulseband__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

.page-disclaimer .pulseband__top .eyebrow {
  color: var(--cyan);
  margin: 0;
}

.page-disclaimer .pulseband__range {
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-disclaimer .pulseband__track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .4rem;
}

.page-disclaimer .pulseband__track::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 1px;
  background: linear-gradient(90deg, rgba(63, 224, 200, .18), rgba(63, 224, 200, .78), rgba(255, 106, 31, .9));
}

.page-disclaimer .pulseband__node {
  position: relative;
  padding-top: 22px;
  outline: none;
}

.page-disclaimer .pulseband__dot {
  position: absolute;
  top: 2px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .pulseband__label {
  display: block;
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--silver);
}

.page-disclaimer .pulseband__tip {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  z-index: 3;
  width: 132px;
  padding: .42rem .55rem;
  background: var(--paper);
  color: var(--brown);
  border-left: 3px solid var(--orange);
  font-size: .72rem;
  line-height: 1.55;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.page-disclaimer .pulseband__node:nth-child(4) .pulseband__tip,
.page-disclaimer .pulseband__node:nth-child(5) .pulseband__tip {
  left: auto;
  right: 0;
}

.page-disclaimer .pulseband__node:hover .pulseband__dot,
.page-disclaimer .pulseband__node:focus .pulseband__dot {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 14px rgba(255, 106, 31, .55);
}

.page-disclaimer .pulseband__node:hover .pulseband__tip,
.page-disclaimer .pulseband__node:focus .pulseband__tip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 配图 ---------- */
.page-disclaimer .pg-figure {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
}

.page-disclaimer .pg-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-print);
  background: var(--ink);
  object-fit: cover;
}

.page-disclaimer .pg-figure figcaption {
  margin-top: .6rem;
  font-size: .8rem;
  line-height: 1.7;
  color: rgba(36, 28, 24, .68);
}

/* ---------- 可展开示例 ---------- */
.page-disclaimer .sample {
  margin-top: 1.15rem;
  border: 1px solid var(--line-print);
  background-color: var(--paper-hi);
  background-image:
    linear-gradient(var(--pd-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-grid) 1px, transparent 1px);
  background-size: 18px 18px;
}

.page-disclaimer .sample > summary {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .75rem 1rem;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .03em;
  color: var(--rust);
  background: rgba(248, 245, 236, .88);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .sample > summary::before {
  content: "+";
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .sample[open] > summary::before {
  content: "–";
}

.page-disclaimer .sample[open] > summary {
  border-bottom-color: var(--line-print);
}

.page-disclaimer .sample > summary:hover,
.page-disclaimer .sample > summary:focus-visible {
  color: var(--orange);
}

.page-disclaimer .sample__body {
  padding: .9rem 1rem 1.05rem;
  font-size: .9rem;
  line-height: 1.8;
  background: rgba(248, 245, 236, .88);
  max-width: 62ch;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .pg-end {
  margin-top: clamp(1.75rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.35rem);
  background: var(--ink-green);
  border: 1px solid var(--line-strong);
  color: var(--paper);
}

.page-disclaimer .pg-end__title {
  margin: 0 0 .75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 3vw, 1.6rem);
  letter-spacing: -.01em;
}

.page-disclaimer .pg-end__text {
  margin: 0 0 1.35rem;
  max-width: 56ch;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--silver);
}

.page-disclaimer .pg-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pg-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pg-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .pg-toc {
    position: sticky;
    top: 6rem;
    align-self: start;
  }

  .page-disclaimer .toc-list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .toc-list li {
    margin-bottom: .1rem;
  }

  .page-disclaimer .toc-list a {
    display: flex;
    white-space: normal;
    padding: .4rem .6rem;
    border: 0;
    border-left: 2px solid var(--line-print);
    background: transparent;
    font-size: .8rem;
    line-height: 1.5;
  }

  .page-disclaimer .toc-list a[aria-current="true"] {
    border-left-color: var(--orange);
    color: var(--rust);
    font-weight: 700;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .pg-head h1 {
    font-size: clamp(2.4rem, 3.4vw, 3.4rem);
  }
}