.page-disclaimer {
  --pd-slant: 2.4rem;
  background: var(--ink-black);
  color: var(--text-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(2rem, 6vw, 3.2rem) 0 clamp(2.6rem, 7vw, 4.2rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(60, 140, 255, 0.2), transparent 60%),
    radial-gradient(90% 80% at 4% 112%, rgba(59, 255, 158, 0.14), transparent 62%),
    var(--ink-black);
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .pd-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.9) contrast(1.1);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.35) 62%, transparent 100%);
}

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

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .breadcrumbs a {
  color: var(--fog);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--neon);
}

.page-disclaimer .pd-hero__title {
  margin: 0.6rem 0 0;
  font-family: var(--stack-sans);
  font-size: clamp(2.1rem, 7vw, 4rem);
  font-weight: 250;
  line-height: 1.06;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-hero__lede {
  max-width: 52ch;
  margin: 1.2rem 0 0;
  font-size: clamp(0.96rem, 2.2vw, 1.08rem);
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 页内锚点条 ---------- */
.page-disclaimer .pd-jump {
  background: linear-gradient(90deg, var(--graphite) 0%, var(--ink-black) 72%);
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .pd-jump__list {
  display: flex;
  gap: 0.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-disclaimer .pd-jump__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.95rem 0.85rem;
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .pd-jump__list a:hover,
.page-disclaimer .pd-jump__list a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .pd-jump__num {
  font-family: var(--stack-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--volt);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .pd-section {
  padding: clamp(3rem, 9vw, 5.4rem) 0;
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .pd-section--last {
  border-bottom: 0;
}

.page-disclaimer .pd-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(0.8rem, 2.6vw, 1.8rem);
  align-items: start;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-disclaimer .pd-head__num {
  font-family: var(--stack-mono);
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: rgba(59, 255, 158, 0.16);
  -webkit-text-stroke: 1px var(--neon);
}

.page-disclaimer .pd-head h2 {
  margin: 0.35rem 0 0;
  font-size: clamp(1.45rem, 4.4vw, 2.3rem);
  font-weight: 300;
  line-height: 1.22;
  letter-spacing: 0.01em;
  color: var(--paper);
}

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

.page-disclaimer .pd-lede {
  max-width: 50ch;
  margin: 0 0 1.2rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .pd-lede--wide {
  max-width: 68ch;
  margin-bottom: clamp(1.6rem, 4vw, 2.4rem);
}

/* ---------- 短横线要点列表 ---------- */
.page-disclaimer .pd-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding: 0.9rem 1rem 0.9rem 1.95rem;
  border-top: 1px solid var(--hairline);
  transition: background 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-disclaimer .pd-list li:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 1.55rem;
  width: 0.95rem;
  height: 2px;
  background: var(--neon);
}

.page-disclaimer .pd-list li:hover {
  background: linear-gradient(90deg, rgba(59, 255, 158, 0.09), transparent 72%);
  padding-left: 2.35rem;
}

.page-disclaimer .pd-list strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .pd-list span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 强调卡 ---------- */
.page-disclaimer .pd-note-card {
  margin-top: 1.6rem;
  padding: 1.05rem 1.2rem 1.15rem;
  border: 1px solid var(--neon);
  border-left-width: 3px;
  background: linear-gradient(90deg, rgba(59, 255, 158, 0.09), transparent 82%);
}

.page-disclaimer .pd-note-card__label {
  margin: 0;
  font-family: var(--stack-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-disclaimer .pd-note-card__text {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-body);
}

/* ---------- 斜切石墨分区 ---------- */
.page-disclaimer .pd-slab {
  background: var(--graphite);
  border-bottom: 0;
  padding: clamp(4rem, 11vw, 6.6rem) 0;
  clip-path: polygon(0 0, 100% var(--pd-slant), 100% 100%, 0 calc(100% - var(--pd-slant)));
}

.page-disclaimer .pd-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-disclaimer .pd-card {
  position: relative;
  padding: 1.3rem 1.2rem 1.4rem;
  background: var(--ink-black);
  border: 1px solid var(--hairline);
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-disclaimer .pd-card::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--volt);
  transition: width 0.32s var(--ease);
}

.page-disclaimer .pd-card:hover {
  border-color: rgba(60, 140, 255, 0.6);
  background: var(--graphite);
}

.page-disclaimer .pd-card:hover::after {
  width: 100%;
}

.page-disclaimer .pd-card__tag {
  margin: 0;
  font-family: var(--stack-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--volt);
}

.page-disclaimer .pd-card h3 {
  margin: 0.6rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .pd-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--fog);
}

.page-disclaimer .pd-card h3 + p {
  margin-top: 0;
}

/* ---------- 行内指向 ---------- */
.page-disclaimer .pd-inline-link {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .pd-inline-link a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(60, 140, 255, 0.45);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .pd-inline-link a:hover,
.page-disclaimer .pd-inline-link a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 纸白反相分区 ---------- */
.page-disclaimer .pd-paper {
  background: var(--paper);
  color: var(--ink-on-paper);
  border-bottom: 0;
  padding: clamp(4rem, 11vw, 6.6rem) 0;
  clip-path: polygon(0 0, 100% var(--pd-slant), 100% 100%, 0 calc(100% - var(--pd-slant)));
}

.page-disclaimer .pd-paper .pd-head h2 {
  color: var(--ink-on-paper);
}

.page-disclaimer .pd-paper .pd-head__num {
  color: rgba(11, 42, 31, 0.12);
  -webkit-text-stroke: 1px var(--deep-green);
}

.page-disclaimer .pd-paper .pd-lede {
  color: var(--text-on-paper-soft);
}

.page-disclaimer .pd-paper .pd-list li {
  border-top-color: rgba(10, 13, 18, 0.14);
}

.page-disclaimer .pd-paper .pd-list li:last-child {
  border-bottom-color: rgba(10, 13, 18, 0.14);
}

.page-disclaimer .pd-paper .pd-list li::before {
  background: var(--deep-green);
}

.page-disclaimer .pd-paper .pd-list li:hover {
  background: linear-gradient(90deg, rgba(11, 42, 31, 0.09), transparent 72%);
}

.page-disclaimer .pd-paper .pd-list strong {
  color: var(--ink-on-paper);
}

.page-disclaimer .pd-paper .pd-list span {
  color: var(--text-on-paper-soft);
}

/* ---------- 三步流程 ---------- */
.page-disclaimer .pd-steps {
  display: grid;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-steps li {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px dashed rgba(10, 13, 18, 0.28);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .pd-steps li:hover {
  border-color: var(--deep-green);
  background: rgba(11, 42, 31, 0.07);
}

.page-disclaimer .pd-steps__n {
  flex: 0 0 auto;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  font-family: var(--stack-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--paper);
  background: var(--deep-green);
}

.page-disclaimer .pd-steps__t {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ink-on-paper);
}

.page-disclaimer .pd-steps__note {
  margin: 0.9rem 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--text-on-paper-soft);
}

.page-disclaimer .pd-inline-link--paper {
  color: var(--text-on-paper-soft);
}

.page-disclaimer .pd-inline-link--paper a {
  color: var(--deep-green);
  border-bottom-color: rgba(11, 42, 31, 0.4);
}

.page-disclaimer .pd-inline-link--paper a:hover,
.page-disclaimer .pd-inline-link--paper a:focus-visible {
  color: var(--ink-on-paper);
  border-bottom-color: var(--ink-on-paper);
}

/* ---------- 更新节点时间轴 ---------- */
.page-disclaimer .pd-timeline {
  margin: 0;
  padding: 0 0 0 1.6rem;
  list-style: none;
  border-left: 1px solid var(--hairline);
}

.page-disclaimer .pd-timeline li {
  position: relative;
  padding: 0 0 1.5rem 0;
}

.page-disclaimer .pd-timeline li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .pd-timeline li::before {
  content: "";
  position: absolute;
  left: -1.6rem;
  top: 0.4rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--ink-black);
  border: 1px solid var(--neon);
  transform: translateX(-50%);
}

.page-disclaimer .pd-timeline li:nth-child(2)::before {
  border-color: var(--amber);
}

.page-disclaimer .pd-timeline li:nth-child(3)::before {
  border-color: var(--volt);
}

.page-disclaimer .pd-timeline li:nth-child(4)::before {
  border-color: var(--fog);
}

.page-disclaimer .pd-timeline__time {
  margin: 0;
  font-family: var(--stack-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-disclaimer .pd-timeline__time--live {
  color: var(--neon);
}

.page-disclaimer .pd-timeline__time--after {
  color: var(--amber);
}

.page-disclaimer .pd-timeline__time--stage {
  color: var(--volt);
}

.page-disclaimer .pd-timeline__title {
  margin: 0.4rem 0 0.25rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-disclaimer .pd-timeline__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.78;
  color: var(--fog);
}

.page-disclaimer .note {
  margin-top: 1.4rem;
}

/* ---------- 结尾指引 ---------- */
.page-disclaimer .pd-outro {
  padding: clamp(2.8rem, 8vw, 4.6rem) 0 clamp(3.2rem, 9vw, 5rem);
  background: linear-gradient(135deg, var(--deep-green) 0%, var(--ink-black) 72%);
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .pd-outro__title {
  margin: 0;
  font-size: clamp(1.3rem, 3.8vw, 1.9rem);
  font-weight: 300;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .pd-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.8rem;
  margin: clamp(1.4rem, 4vw, 2rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-links a {
  display: block;
  height: 100%;
  padding: 1.15rem 1.2rem;
  background: rgba(6, 8, 11, 0.55);
  border: 1px solid var(--hairline);
  color: var(--paper);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .pd-links a:hover,
.page-disclaimer .pd-links a:focus-visible {
  border-color: var(--neon);
  background: rgba(59, 255, 158, 0.08);
}

.page-disclaimer .pd-links span {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.84rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .pd-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-disclaimer .pd-jump__list {
    justify-content: flex-start;
  }

  .page-disclaimer .pd-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pd-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
  }

  .page-disclaimer .pd-hero {
    padding-top: clamp(2.6rem, 4vw, 3.6rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-list li,
  .page-disclaimer .pd-card,
  .page-disclaimer .pd-card::after,
  .page-disclaimer .pd-links a,
  .page-disclaimer .pd-steps li,
  .page-disclaimer .pd-jump__list a {
    transition: none;
  }
}