.page-disclaimer {
  --pd-gap: 26px;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------- 顶部归属细条 ---------- */
.page-disclaimer .pd-band {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px var(--gutter);
  background: var(--ink-900);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: .1em;
}

.page-disclaimer .pd-band__dot {
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-disclaimer .pd-band__text {
  flex: none;
  color: var(--paper);
}

.page-disclaimer .pd-band__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-soft), rgba(56, 242, 208, 0));
}

.page-disclaimer .pd-band__code {
  flex: none;
  color: var(--paper-52);
  letter-spacing: .14em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding: 46px 0 42px;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .pd-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-disclaimer .pd-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink-900);
}

.page-disclaimer .pd-hero__lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: var(--t16);
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .pd-index {
  background: var(--mist);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .pd-index__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 13px;
  padding-bottom: 13px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-index__inner::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .pd-index__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .pd-index__list {
  display: flex;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding-bottom: 3px;
  white-space: nowrap;
  color: var(--text);
  font-size: var(--t14);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .pd-index__list a:hover,
.page-disclaimer .pd-index__list a:focus-visible {
  color: var(--ink-800);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .pd-index__list span {
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .pd-sec {
  padding: 50px 0 56px;
}

.page-disclaimer .pd-sec + .pd-sec {
  border-top: 1px solid var(--hair);
}

.page-disclaimer .pd-sec--mist {
  background: var(--mist);
}

.page-disclaimer .pd-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 16px;
  align-items: start;
  margin-bottom: var(--pd-gap);
}

.page-disclaimer .pd-sec__num {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 400;
  line-height: 1;
  color: var(--line);
  letter-spacing: 0;
}

.page-disclaimer .pd-sec__headtext {
  min-width: 0;
}

.page-disclaimer .pd-sec__title {
  margin: 4px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--ink-800);
}

.page-disclaimer .pd-sec__lead {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: var(--t16);
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 正文与列表 ---------- */
.page-disclaimer .pd-body {
  max-width: 68ch;
  font-size: var(--t16);
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .pd-body p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .pd-body a,
.page-disclaimer .pd-note a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .pd-body a:hover,
.page-disclaimer .pd-body a:focus-visible,
.page-disclaimer .pd-note a:hover,
.page-disclaimer .pd-note a:focus-visible {
  border-bottom-color: var(--ink-800);
}

.page-disclaimer .pd-list {
  margin: var(--pd-gap) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-strong);
}

.page-disclaimer .pd-list > li {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hair);
  font-size: var(--t16);
  line-height: 1.72;
}

.page-disclaimer .pd-list > li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .62em;
  background: var(--line);
}

.page-disclaimer .pd-list a,
.page-disclaimer .pd-ver a,
.page-disclaimer .pd-contact a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
}

.page-disclaimer .pd-list a:hover,
.page-disclaimer .pd-ver a:hover,
.page-disclaimer .pd-contact a:hover {
  border-bottom-color: var(--ink-800);
}

/* ---------- 四步编排流程 ---------- */
.page-disclaimer .pd-flow {
  margin: 28px 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .pd-flow__step {
  position: relative;
  padding: 18px 0 20px;
  border-top: 2px solid var(--line);
}

.page-disclaimer .pd-flow__step::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .pd-flow__idx {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: var(--t12);
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .pd-flow__name {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--t16);
  line-height: 1.35;
  letter-spacing: 0;
  color: var(--ink-800);
}

.page-disclaimer .pd-flow__desc {
  margin: 0;
  font-size: var(--t14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 图 ---------- */
.page-disclaimer .pd-figure {
  position: relative;
  margin: 0 0 var(--pd-gap);
  overflow: hidden;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

.page-disclaimer .pd-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(56, 242, 208, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 242, 208, .16) 1px, transparent 1px);
  background-size: 56px 56px;
}

.page-disclaimer .pd-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 版本标记引用块 ---------- */
.page-disclaimer .pd-quote {
  display: grid;
  gap: 9px;
  margin: 28px 0 0;
  padding: 22px 24px;
  background: var(--ink-800);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .pd-quote__mark {
  font-family: var(--font-mono);
  font-size: var(--t14);
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-disclaimer .pd-quote p {
  margin: 0;
  max-width: 62ch;
  font-size: var(--t14);
  line-height: 1.78;
  color: var(--paper-72);
}

/* ---------- 版本说明表 ---------- */
.page-disclaimer .pd-ver {
  margin: 0;
  border-top: 1px solid var(--hair-strong);
}

.page-disclaimer .pd-ver > div {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .pd-ver dt {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--t14);
  letter-spacing: .01em;
  color: var(--ink-800);
}

.page-disclaimer .pd-ver dd {
  margin: 0;
  max-width: 66ch;
  font-size: var(--t14);
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .pd-contact {
  margin: 0 0 22px;
  border-top: 1px solid var(--hair-strong);
}

.page-disclaimer .pd-contact > div {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .pd-contact dt {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--t14);
  color: var(--ink-800);
}

.page-disclaimer .pd-contact dd {
  margin: 0;
  font-size: var(--t16);
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-note {
  max-width: 66ch;
  margin: 0 0 26px;
  font-size: var(--t14);
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-hero {
    padding: 64px 0 56px;
  }

  .page-disclaimer .pd-sec {
    padding: 64px 0 72px;
  }

  .page-disclaimer .pd-sec__head {
    gap: 0 24px;
    margin-bottom: 32px;
  }

  .page-disclaimer .pd-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 30px;
    margin-bottom: 34px;
  }

  .page-disclaimer .pd-flow__step {
    padding: 20px 0 4px;
  }

  .page-disclaimer .pd-ver > div,
  .page-disclaimer .pd-contact > div {
    grid-template-columns: minmax(0, 190px) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }

  .page-disclaimer .pd-quote {
    padding: 26px 30px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .pd-index__list {
    gap: 30px;
  }

  .page-disclaimer .pd-quote {
    margin-left: 4px;
    margin-right: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-index__list a,
  .page-disclaimer .pd-body a,
  .page-disclaimer .pd-note a {
    transition: none;
  }
}