.page-disclaimer {
  --pd-gap: 24px;
  --pd-pad: clamp(18px, 3vw, 28px);
  color: var(--paper);
  padding-block: clamp(20px, 4vw, 40px) clamp(56px, 8vw, 96px);
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  padding-bottom: clamp(24px, 4vw, 40px);
  margin-top: 18px;
}

.page-disclaimer .pd-hero__band {
  position: absolute;
  top: -10%;
  right: -12%;
  width: min(62%, 520px);
  height: 120%;
  background: linear-gradient(158deg, rgba(53, 232, 200, .18), rgba(255, 122, 26, .10) 62%, rgba(20, 58, 49, 0) 100%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .pd-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 46em;
}

.page-disclaimer .pd-hero__title {
  margin: 14px 0 0;
  letter-spacing: -.02em;
  line-height: 1.06;
}

.page-disclaimer .pd-hero__lead {
  max-width: 34em;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .pd-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 2px solid var(--line);
}

.page-disclaimer .pd-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  background: var(--ink-800);
}

.page-disclaimer .pd-strip__value {
  font-size: 26px;
  line-height: 1.1;
  color: var(--cyan);
}

.page-disclaimer .pd-strip__label {
  color: var(--mist);
  letter-spacing: .12em;
}

/* ---------- 目录 ---------- */
.page-disclaimer .pd-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 clamp(36px, 6vw, 56px);
}

.page-disclaimer .pd-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .pd-toc__link .t-num {
  font-size: 12px;
  color: var(--cyan);
}

.page-disclaimer .pd-toc__link:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
}

/* ---------- 区块公共 ---------- */
.page-disclaimer .pd-block__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .pd-block__head .t-num,
.page-disclaimer .chapter-num {
  display: block;
  font-size: 26px;
  line-height: 1.2;
  color: var(--cyan-deep);
}

.page-disclaimer .pd-block__head h2 {
  margin: 0;
  letter-spacing: -.01em;
  line-height: 1.2;
}

.page-disclaimer .pd-block__sub {
  margin: 24px 0 10px;
  letter-spacing: -.01em;
}

/* ---------- 01 通道 ---------- */
.page-disclaimer .pd-lane {
  margin-bottom: clamp(40px, 7vw, 72px);
}

.page-disclaimer .pd-lane__intro {
  max-width: 34em;
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .pd-switch {
  position: relative;
}

.page-disclaimer .pd-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer .pd-switch__input:focus-visible ~ .pd-switch__tabs {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .pd-switch__tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-disclaimer .pd-switch__tab {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 14px;
  border: 2px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .pd-switch__tab .t-num {
  font-size: 12px;
  color: var(--mist);
}

.page-disclaimer .pd-switch__tab:hover {
  border-color: var(--cyan);
}

.page-disclaimer .pd-switch__input:nth-of-type(1):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(1),
.page-disclaimer .pd-switch__input:nth-of-type(2):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(2),
.page-disclaimer .pd-switch__input:nth-of-type(3):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(3),
.page-disclaimer .pd-switch__input:nth-of-type(4):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(4) {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-900);
}

.page-disclaimer .pd-switch__input:nth-of-type(1):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(1) .t-num,
.page-disclaimer .pd-switch__input:nth-of-type(2):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(2) .t-num,
.page-disclaimer .pd-switch__input:nth-of-type(3):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(3) .t-num,
.page-disclaimer .pd-switch__input:nth-of-type(4):checked ~ .pd-switch__tabs .pd-switch__tab:nth-child(4) .t-num {
  color: var(--ink-900);
}

.page-disclaimer .pd-panel {
  display: none;
}

.page-disclaimer .pd-switch__input:nth-of-type(1):checked ~ .pd-switch__panels .pd-panel:nth-child(1),
.page-disclaimer .pd-switch__input:nth-of-type(2):checked ~ .pd-switch__panels .pd-panel:nth-child(2),
.page-disclaimer .pd-switch__input:nth-of-type(3):checked ~ .pd-switch__panels .pd-panel:nth-child(3),
.page-disclaimer .pd-switch__input:nth-of-type(4):checked ~ .pd-switch__panels .pd-panel:nth-child(4) {
  display: block;
}

.page-disclaimer .pd-panel {
  margin-top: 12px;
  padding: var(--pd-pad);
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .pd-panel__grid {
  display: grid;
  gap: 20px;
}

.page-disclaimer .pd-panel__grid h3 {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-disclaimer .pd-panel__note {
  border-left: 4px solid var(--orange);
  background: rgba(255, 122, 26, .07);
  padding: 12px 14px;
}

.page-disclaimer .pd-panel__note .t-label {
  color: var(--orange);
}

.page-disclaimer .pd-panel__note p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 图 ---------- */
.page-disclaimer .pd-figure {
  margin: 24px 0 0;
}

.page-disclaimer .pd-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--line);
  object-fit: cover;
}

.page-disclaimer .pd-figure figcaption {
  margin-top: 10px;
  color: var(--mist);
  letter-spacing: .1em;
}

/* ---------- 02–06 卡片 ---------- */
.page-disclaimer .pd-blocks {
  display: grid;
  gap: var(--pd-gap);
}

.page-disclaimer .pd-block {
  padding: var(--pd-pad);
  background: var(--ink-800);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 24px;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .pd-block:hover {
  transform: translateY(-2px);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, .55);
  border-color: var(--ink-700);
}

.page-disclaimer .pd-block p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .pd-block__num {
  display: block;
  font-size: 30px;
  line-height: 1;
  color: var(--cyan-deep);
}

/* ---------- 列表 ---------- */
.page-disclaimer .pd-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-disclaimer .pd-list--check li::before {
  content: "✓";
  top: 0;
  width: auto;
  height: auto;
  background: none;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 提示条 ---------- */
.page-disclaimer .pd-tip {
  margin-top: 16px;
  padding: 14px 16px;
  border-left: 4px solid var(--orange);
  background: rgba(255, 122, 26, .07);
}

.page-disclaimer .pd-tip .t-label {
  color: var(--orange);
}

.page-disclaimer .pd-tip p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .pd-def {
  margin: 0 0 8px;
}

.page-disclaimer .pd-def dt {
  color: var(--cyan);
  margin-top: 14px;
}

.page-disclaimer .pd-def dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 步骤 ---------- */
.page-disclaimer .pd-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-steps li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  background: var(--ink-700);
  border-left: 2px solid var(--cyan);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .pd-steps .t-num {
  flex: none;
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 指引列表 ---------- */
.page-disclaimer .pd-route {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-route li {
  padding: 14px 16px;
  background: var(--ink-700);
  border: 2px solid var(--line);
}

.page-disclaimer .pd-route__key {
  display: block;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-disclaimer .pd-route p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .pd-route__link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .pd-route__link:hover {
  border-bottom-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .pd-details {
  margin: 18px 0 20px;
  border: 2px solid var(--line);
  background: var(--ink-700);
}

.page-disclaimer .pd-details__summary {
  padding: 12px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  list-style: none;
}

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

.page-disclaimer .pd-details__summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-disclaimer .pd-details[open] .pd-details__summary::before {
  content: "－";
}

.page-disclaimer .pd-details .pd-list {
  margin: 0;
  padding: 0 16px 14px;
}

.page-disclaimer .pd-block__cta {
  display: inline-block;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .pd-switch__tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-hero__title {
    max-width: 16em;
  }

  .page-disclaimer .pd-panel__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 28px;
  }

  .page-disclaimer .pd-blocks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-disclaimer .pd-block--wide {
    grid-column: 1 / -1;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-toc__link,
  .page-disclaimer .pd-block,
  .page-disclaimer .pd-route__link {
    transition: none;
  }

  .page-disclaimer .pd-toc__link:hover,
  .page-disclaimer .pd-block:hover,
  .page-disclaimer .pd-route__link:hover {
    transform: none;
  }
}
<<<END>>>