.page-disclaimer {
  --dl-rule: rgba(255, 255, 255, 0.16);
  --dl-rule-strong: rgba(255, 255, 255, 0.42);
  --dl-body-text: rgba(255, 255, 255, 0.86);
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dl-hero {
  padding-block: clamp(26px, 4.5vw, 52px) clamp(22px, 3.5vw, 44px);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--dim);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .breadcrumb a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) linear, border-color var(--dur) linear;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--muted);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--white);
}

.page-disclaimer .dl-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-disclaimer .dl-hero__text h1 {
  margin: 10px 0 0;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .dl-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--dl-body-text);
}

.page-disclaimer .dl-hero__points {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
}

.page-disclaimer .dl-hero__points li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  color: var(--dim);
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.page-disclaimer .dl-hero__points li:nth-child(2) { border-left-color: var(--autumn); }
.page-disclaimer .dl-hero__points li:nth-child(3) { border-left-color: var(--winter); }

.page-disclaimer .dl-hero__num {
  font-family: var(--f-num);
  font-size: clamp(24px, 3vw, 30px);
  font-weight: 700;
  color: var(--white);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.page-disclaimer .dl-hero__media {
  aspect-ratio: 1 / 1;
  width: 100%;
  max-width: 520px;
  justify-self: start;
}

.page-disclaimer .dl-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 窄屏步骤条 ---------- */
.page-disclaimer .dl-stepsnav {
  overflow-x: auto;
  border-block: 2px solid var(--dl-rule);
  background: var(--deep);
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dl-stepsnav__track {
  display: flex;
  width: max-content;
  margin: 0;
  padding: 0 var(--gutter);
  list-style: none;
}

.page-disclaimer .dl-stepsnav a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--dim);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color var(--dur) linear, border-color var(--dur) linear;
}

.page-disclaimer .dl-stepsnav a:hover,
.page-disclaimer .dl-stepsnav a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.page-disclaimer .dl-stepsnav a span {
  font-family: var(--f-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}

/* ---------- 正文与进度线 ---------- */
.page-disclaimer .dl-body {
  padding-block: clamp(30px, 5vw, 64px);
}

.page-disclaimer .dl-body__grid {
  display: grid;
  gap: 28px;
}

.page-disclaimer .progress-rail {
  display: none;
}

.page-disclaimer .progress-rail__track {
  position: sticky;
  top: 132px;
  width: 4px;
  height: min(44vh, 340px);
  background: var(--dl-rule);
}

.page-disclaimer .progress-rail__fill {
  position: absolute;
  inset: 0 0 auto 0;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0.06);
  transform-origin: top center;
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .progress-rail__fill {
    animation: dl-rail-fill linear both;
    animation-timeline: scroll(root block);
  }
}

@keyframes dl-rail-fill {
  from { transform: scaleY(0.06); }
  to { transform: scaleY(1); }
}

/* ---------- 步骤块 ---------- */
.page-disclaimer .dl-steps {
  min-width: 0;
}

.page-disclaimer .step {
  border-top: 2px solid var(--dl-rule);
  padding-block: clamp(22px, 3vw, 36px);
}

.page-disclaimer .step:last-of-type {
  border-bottom: 2px solid var(--dl-rule);
}

.page-disclaimer .step__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .step__no {
  font-family: var(--f-serif);
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .step__title {
  margin: 0;
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-disclaimer .step__toggle {
  font-size: 13px;
  color: var(--dim);
  white-space: nowrap;
}

.page-disclaimer .step__toggle-open { display: none; }

.page-disclaimer .step[open] .step__toggle-open { display: inline; }
.page-disclaimer .step[open] .step__toggle-closed { display: none; }

.page-disclaimer .step:target .step__title {
  color: var(--accent);
}

.page-disclaimer .step:target {
  background: rgba(255, 255, 255, 0.03);
}

.page-disclaimer .step__body {
  margin-top: clamp(18px, 2.4vw, 26px);
  max-width: 74ch;
  font-size: 17px;
  line-height: 1.8;
  color: var(--dl-body-text);
}

.page-disclaimer .step__body p {
  margin: 0 0 16px;
}

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

.page-disclaimer .step__anchor {
  margin-top: clamp(16px, 2vw, 22px);
  font-size: 14px;
}

.page-disclaimer .dl-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .dl-list li {
  position: relative;
  padding-left: 22px;
  line-height: 1.75;
}

.page-disclaimer .dl-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 12px;
  height: 2px;
  background: var(--accent);
}

/* ---------- 更新节奏数字 ---------- */
.page-disclaimer .dl-metrics {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.page-disclaimer .dl-metric {
  border: 2px solid var(--dl-rule);
  background: var(--deep);
  padding: 16px 18px;
}

.page-disclaimer .dl-metric .num {
  display: block;
  font-family: var(--f-num);
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dl-metric__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--dim);
}

/* ---------- 颜色约定 ---------- */
.page-disclaimer .dl-swatches {
  background: var(--paper);
  color: var(--ink);
  border-left: 6px solid var(--accent);
  padding: clamp(16px, 2.6vw, 26px) clamp(16px, 2.6vw, 30px);
  margin: 22px 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .dl-swatch {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  column-gap: 16px;
  align-items: start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(28, 28, 30, 0.14);
}

.page-disclaimer .dl-swatch:last-child {
  border-bottom: none;
  padding-bottom: 4px;
}

.page-disclaimer .dl-swatch__chip {
  grid-column: 1;
  grid-row: 1 / span 3;
  align-self: start;
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  transition: border-color var(--dur) linear;
}

.page-disclaimer .dl-swatch:hover .dl-swatch__chip,
.page-disclaimer .dl-swatch:focus-within .dl-swatch__chip {
  border-color: var(--accent);
}

.page-disclaimer .dl-swatch__chip--live { background: var(--live); }
.page-disclaimer .dl-swatch__chip--card { background: var(--card-gold); }
.page-disclaimer .dl-swatch__chip--muted { background: var(--muted); }
.page-disclaimer .dl-swatch__chip--spring { background: var(--spring); }
.page-disclaimer .dl-swatch__chip--summer { background: var(--summer); }
.page-disclaimer .dl-swatch__chip--autumn { background: var(--autumn); }
.page-disclaimer .dl-swatch__chip--winter { background: var(--winter); }

.page-disclaimer .dl-swatch__name {
  grid-column: 2;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .dl-swatch__use {
  grid-column: 2;
  margin-top: 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .dl-swatch__hint {
  grid-column: 2;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--spring);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--dur) linear, max-height var(--dur) linear;
}

.page-disclaimer .dl-swatch:hover .dl-swatch__hint,
.page-disclaimer .dl-swatch:focus-within .dl-swatch__hint {
  opacity: 1;
  max-height: 72px;
}

.page-disclaimer .dl-swatch--seasons {
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .dl-swatch--seasons .dl-swatch__chips {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-disclaimer .dl-swatch--seasons .dl-swatch__chip {
  grid-column: auto;
  grid-row: auto;
  width: 30px;
  height: 30px;
}

.page-disclaimer .dl-swatch--seasons .dl-swatch__name,
.page-disclaimer .dl-swatch--seasons .dl-swatch__use,
.page-disclaimer .dl-swatch--seasons .dl-swatch__hint {
  grid-column: 1 / -1;
}

.page-disclaimer .dl-swatch--seasons .dl-swatch__hint {
  color: var(--winter);
}

/* ---------- 后续入口 ---------- */
.page-disclaimer .dl-next {
  border-top: 2px solid var(--dl-rule-strong);
  padding-block: clamp(30px, 5vw, 58px);
}

.page-disclaimer .dl-next__title {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-family: var(--f-serif);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  color: var(--white);
}

.page-disclaimer .dl-next__grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .dl-next__item {
  display: block;
  padding: 18px 20px;
  border: 2px solid var(--dl-rule);
  background: var(--deep);
  box-shadow: 6px 6px 0 0 rgba(0, 0, 0, 0.5);
  text-decoration: none;
  color: var(--white);
  transition: border-color var(--dur) linear, transform var(--dur) linear;
}

.page-disclaimer .dl-next__item:hover,
.page-disclaimer .dl-next__item:focus-visible {
  border-color: var(--accent);
}

.page-disclaimer .dl-next__kicker {
  display: block;
  font-family: var(--f-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-disclaimer .dl-next__label {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
}

.page-disclaimer .dl-next__item:hover .dl-next__label {
  border-bottom-color: var(--accent);
}

.page-disclaimer .dl-next__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--dim);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .dl-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .dl-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .dl-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-disclaimer .dl-hero__media {
    justify-self: end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dl-stepsnav {
    display: none;
  }

  .page-disclaimer .dl-body__grid {
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .progress-rail {
    display: block;
  }

  .page-disclaimer .step__head {
    pointer-events: none;
    cursor: default;
  }

  .page-disclaimer .step__toggle {
    display: none;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .dl-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}