.page-disclaimer {
  --step-rail: 190px;
  padding-top: clamp(16px, 3vw, 28px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: clamp(18px, 3vw, 28px);
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--cyan);
}

.page-disclaimer .breadcrumbs__sep {
  color: var(--edge);
}

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

.page-disclaimer .page-head {
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-disclaimer .page-head__title {
  margin: 10px 0 14px;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .page-head__lead {
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* 顶部示意图与图例 */
.page-disclaimer .overview {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(30px, 5vw, 52px);
}

.page-disclaimer .overview__figure {
  margin: 0;
}

.page-disclaimer .image-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: var(--board);
}

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

.page-disclaimer .image-frame--cut::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(6, 16, 13, 0.85));
  pointer-events: none;
}

.page-disclaimer .overview__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-disclaimer .overview__legend {
  padding: clamp(18px, 3vw, 24px);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: var(--board);
}

.page-disclaimer .overview__legend-title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-disclaimer .overview__svg {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  margin-bottom: 16px;
}

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

.page-disclaimer .legend-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-disclaimer .legend-dot {
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 6px;
  border-radius: var(--r-pill);
}

.page-disclaimer .legend-dot--cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(83, 242, 210, 0.16);
}

.page-disclaimer .legend-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 179, 94, 0.16);
}

.page-disclaimer .legend-dot--edge {
  background: var(--edge);
}

/* 手册主体：索引 + 步骤 */
.page-disclaimer .manual {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-disclaimer .step-index__label {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--muted);
}

.page-disclaimer .step-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .step-link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 9px 14px;
  min-height: 36px;
  border: 1px solid var(--edge);
  border-radius: var(--r-pill);
  background: var(--charcoal);
  color: var(--muted);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-disclaimer .step-link:hover,
.page-disclaimer .step-link:focus-visible {
  border-color: var(--cyan);
  color: var(--mist);
}

.page-disclaimer .step-link__num {
  font-family: var(--font-num);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .step {
  position: relative;
  margin-bottom: clamp(14px, 2.4vw, 22px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--board), var(--charcoal) 72%);
}

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

.page-disclaimer .step__head {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.page-disclaimer .step__num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(38px, 7vw, 54px);
  line-height: 0.85;
  letter-spacing: 0.02em;
  color: var(--muted);
}

@supports (-webkit-text-stroke: 1px red) {
  .page-disclaimer .step__num {
    color: transparent;
    -webkit-text-stroke: 1.4px var(--edge);
  }
}

.page-disclaimer .step__title {
  margin: 0;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.35;
  color: var(--mist);
}

.page-disclaimer .step__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-disclaimer .step__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(83, 242, 210, 0.4);
}

.page-disclaimer .step__body a:hover {
  color: var(--glow);
}

.page-disclaimer .tip {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 16px;
  padding: 12px 16px;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-sm);
  background: var(--ink);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .tip__label {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber);
  padding-top: 2px;
}

/* 阅读顺序 */
.page-disclaimer .order-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(108px, 1fr));
  gap: 8px;
  margin: 14px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .order-item {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--edge);
  border-radius: var(--r-sm);
  background: var(--ink);
  font-size: 14px;
  color: var(--mist);
}

.page-disclaimer .order-item__k {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--cyan);
}

/* 正式版 / 测试版切换 */
.page-disclaimer .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
}

.page-disclaimer .pill {
  min-height: 38px;
  padding: 9px 18px;
  border: 1px solid var(--edge);
  border-radius: var(--r-pill);
  background: var(--charcoal);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .pill:hover {
  border-color: var(--cyan);
  color: var(--mist);
}

.page-disclaimer .pill[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

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

.page-disclaimer .edition-card {
  padding: 18px;
  border: 1px solid var(--edge);
  border-left: 3px solid var(--edge);
  border-radius: var(--r-md);
  background: var(--ink);
}

.page-disclaimer .edition-card--official {
  border-left-color: var(--cyan);
}

.page-disclaimer .edition-card--beta {
  border-left-color: var(--amber);
}

.page-disclaimer .edition-card h3 {
  margin: 0 0 8px;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--mist);
}

.page-disclaimer .edition-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .filter-empty {
  margin: 14px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--edge);
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--muted);
}

/* 问答 */
.page-disclaimer .accordion {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.page-disclaimer .accordion__item {
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r-md);
  background: var(--ink);
}

.page-disclaimer .accordion__trigger {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 15px 18px;
  border: 0;
  background: none;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .accordion__trigger::after {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .accordion__trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--amber);
}

.page-disclaimer .accordion__panel {
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .accordion__panel p {
  margin: 0;
}

.page-disclaimer .accordion__panel[hidden] {
  display: none;
}

/* 底部斜切引导条 */
.page-disclaimer .next-strip {
  position: relative;
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 3.4vw, 36px);
  overflow: hidden;
  border: 1px solid var(--edge);
  border-radius: var(--r-lg);
  background: linear-gradient(126deg, var(--press), var(--board) 58%, var(--charcoal));
}

.page-disclaimer .next-strip::before {
  content: "";
  position: absolute;
  inset: -46% -12% auto -12%;
  height: 62%;
  background: var(--amber);
  opacity: 0.09;
  transform: skewY(-3deg);
  pointer-events: none;
}

.page-disclaimer .next-strip > * {
  position: relative;
}

.page-disclaimer .next-strip .eyebrow {
  color: var(--amber);
}

.page-disclaimer .next-strip__title {
  margin: 10px 0 12px;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.3;
  color: var(--mist);
}

.page-disclaimer .next-strip__lead {
  max-width: 58ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 768px) {
  .page-disclaimer .edition-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .overview {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-disclaimer .manual {
    grid-template-columns: var(--step-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .step-index {
    position: sticky;
    top: calc(var(--status-h) + 24px);
  }

  .page-disclaimer .step-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .step-link {
    border-radius: var(--r-sm);
    justify-content: flex-start;
  }

  .page-disclaimer .step__head {
    gap: 20px;
    align-items: baseline;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .step-link,
  .page-disclaimer .pill {
    transition: none;
  }
}
<<<END>>>