.page-disclaimer {
  --dsc-col: 34rem;
  --dsc-rule: rgba(237, 243, 244, .12);
  --dsc-amber-line: rgba(232, 163, 61, .34);
  --dsc-link: #93C6E3;

  position: relative;
  overflow-x: hidden;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(880px 420px at 84% -6%, rgba(28, 74, 87, .62), transparent 66%),
    radial-gradient(640px 480px at 2% 46%, rgba(15, 53, 66, .55), transparent 72%);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-wrap: break-word;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .dsc-hero {
  max-width: 46rem;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(20px, 3.4vw, 38px);
}

.page-disclaimer .dsc-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5vw, 54px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 12px 0 0;
  max-width: 13em;
}

.page-disclaimer .dsc-lede {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
  margin: 20px 0 0;
  max-width: var(--dsc-col);
}

/* ---------- 章节骨架 ---------- */

.page-disclaimer .dsc-section {
  padding: clamp(38px, 6vw, 74px) 0;
  border-top: 1px solid var(--dsc-rule);
}

.page-disclaimer .dsc-col {
  max-width: var(--dsc-col);
}

.page-disclaimer .dsc-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.4vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--green);
  margin: 0 0 14px;
}

.page-disclaimer .dsc-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.7vw, 30px);
  line-height: 1.24;
  letter-spacing: .01em;
  color: var(--paper);
  margin: 0;
}

.page-disclaimer .dsc-text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text-soft);
  margin: 16px 0 0;
  max-width: var(--dsc-col);
}

/* ---------- 编号步骤 ---------- */

.page-disclaimer .dsc-steps {
  list-style: none;
  counter-reset: dsc-step;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
  max-width: var(--dsc-col);
}

.page-disclaimer .dsc-step {
  counter-increment: dsc-step;
  position: relative;
  padding: 18px 0 18px 50px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dsc-step::before {
  content: counter(dsc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--green);
  padding: 3px 5px;
  border: 1px solid rgba(47, 208, 138, .32);
  border-radius: var(--radius);
  background: rgba(47, 208, 138, .06);
}

.page-disclaimer .dsc-step-title {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-disclaimer .dsc-step-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  margin: 0;
}

/* ---------- 配图 ---------- */

.page-disclaimer .dsc-figure {
  margin: 34px 0 0;
  max-width: var(--dsc-col);
}

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

.page-disclaimer .dsc-figure .fig-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  line-height: 1.72;
  color: var(--text-mute);
}

/* ---------- 折叠说明 ---------- */

.page-disclaimer .dsc-details {
  margin: 26px 0 0;
  max-width: var(--dsc-col);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(28, 74, 87, .38);
}

.page-disclaimer .dsc-summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
  list-style: none;
}

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

.page-disclaimer .dsc-summary::after {
  content: "＋";
  float: right;
  font-family: var(--font-mono);
  font-weight: 400;
  color: var(--green);
}

.page-disclaimer .dsc-details[open] .dsc-summary::after {
  content: "－";
}

.page-disclaimer .dsc-summary:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: -4px;
}

.page-disclaimer .dsc-details .dsc-text {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14.5px;
  color: rgba(237, 243, 244, .72);
}

/* ---------- 时效标签列表 ---------- */

.page-disclaimer .dsc-stack {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  max-width: var(--dsc-col);
}

.page-disclaimer .dsc-stack-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .dsc-stack-item p {
  flex: 1 1 15rem;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 按钮与内联链接 ---------- */

.page-disclaimer .dsc-cta {
  margin: 28px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dsc-inline-link {
  color: var(--dsc-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .dsc-inline-link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: var(--radius);
}

/* ---------- 常见误区说明带 ---------- */

.page-disclaimer .dsc-pitfalls {
  padding: clamp(38px, 6vw, 68px) 0;
  border-top: 1px solid var(--dsc-amber-line);
  border-bottom: 1px solid var(--dsc-amber-line);
  background: rgba(232, 163, 61, .055);
}

.page-disclaimer .dsc-pitfalls-head {
  max-width: 46rem;
}

.page-disclaimer .dsc-pitfall-grid {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .dsc-pitfall {
  padding: 18px 0;
  border-top: 1px solid rgba(232, 163, 61, .26);
}

.page-disclaimer .dsc-pitfall-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-disclaimer .dsc-pitfall h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-disclaimer .dsc-pitfall p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(237, 243, 244, .7);
  max-width: 32rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .dsc-pitfall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 60px);
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dsc-hero,
  .page-disclaimer .dsc-pitfalls-head {
    max-width: 48rem;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .dsc-step {
    padding-left: 44px;
  }

  .page-disclaimer .dsc-step::before {
    font-size: 11px;
    padding: 2px 4px;
  }

  .page-disclaimer .dsc-h1 {
    max-width: none;
  }

  .page-disclaimer .dsc-lede,
  .page-disclaimer .dsc-text {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dsc-summary::after {
    transition: none;
  }
}