.page-disclaimer {
  --disc-hair: rgba(143, 167, 155, .18);
  --disc-hair-strong: rgba(28, 122, 80, .5);
  --disc-panel: rgba(12, 46, 34, .72);
  position: relative;
  overflow-x: clip;
  color: var(--paper);
  background-color: var(--night);
  background-image:
    radial-gradient(120% 58% at 6% 0%, rgba(28, 122, 80, .22), transparent 62%),
    radial-gradient(90% 50% at 96% 30%, rgba(56, 198, 255, .09), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 95px, var(--disc-hair) 95px 96px);
}

.page-disclaimer .breadcrumb {
  margin-block: clamp(18px, 3vw, 32px) 0;
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: clamp(20px, 3.4vw, 44px);
  padding-block: clamp(20px, 3.4vw, 42px) clamp(22px, 3.6vw, 40px);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.035em;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-hero__media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-hair-strong);
  background: linear-gradient(150deg, var(--stand), var(--night-deep));
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.7) brightness(.82);
}

.page-disclaimer .disc-hero__media .media-frame__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
}

/* ---------- 速览条 ---------- */
.page-disclaimer .disc-quick {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 clamp(20px, 3.4vw, 34px);
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-quick__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-hair);
  background: var(--disc-panel);
  min-width: 0;
}

.page-disclaimer .disc-quick__k {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .disc-quick__v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--lime);
  overflow-wrap: anywhere;
}

/* ---------- 章节锚点 ---------- */
.page-disclaimer .disc-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  margin-bottom: clamp(26px, 4vw, 46px);
  border-top: 1px solid var(--disc-hair);
  border-bottom: 1px solid var(--disc-hair);
  scrollbar-width: none;
}

.page-disclaimer .disc-toc::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(143, 167, 155, .3);
  background: rgba(6, 23, 15, .6);
  color: var(--paper);
  font-size: 14px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.page-disclaimer .disc-toc a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

.page-disclaimer .disc-toc a:hover,
.page-disclaimer .disc-toc a:focus-visible {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-disclaimer .disc-toc a:hover span,
.page-disclaimer .disc-toc a:focus-visible span {
  color: var(--ink);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .disc-chapter {
  position: relative;
  padding-block: clamp(28px, 5vw, 54px);
  scroll-margin-top: calc(var(--rail-h) + 12px);
}

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

.page-disclaimer .disc-chapter::before {
  content: "";
  display: block;
  width: clamp(56px, 16%, 150px);
  height: 6px;
  margin-bottom: 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--lime), var(--turf));
}

.page-disclaimer .disc-chapter:nth-of-type(2n)::before {
  background: linear-gradient(90deg, var(--volt), var(--turf));
}

.page-disclaimer .disc-head {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  row-gap: 8px;
  align-items: baseline;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .disc-head__num {
  font-family: var(--font-mono);
  font-size: clamp(32px, 6vw, 58px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--lime);
}

.page-disclaimer .disc-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-head__lede {
  grid-column: 2;
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 01 四条内容线 ---------- */
.page-disclaimer .disc-lines {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-line {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 18px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-hair-strong);
  background: linear-gradient(180deg, rgba(12, 46, 34, .92), rgba(6, 23, 15, .72));
}

.page-disclaimer .disc-line::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, var(--lime), var(--turf));
}

.page-disclaimer .disc-line h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .disc-line p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-line__meta {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(143, 167, 155, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--turf) !important;
}

.page-disclaimer .disc-tail {
  margin: 20px 0 6px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border-left: 3px solid var(--volt);
  background: rgba(56, 198, 255, .08);
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 02 三步判断 ---------- */
.page-disclaimer .disc-check {
  display: grid;
  gap: 16px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-check__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--disc-hair);
  background: rgba(4, 18, 9, .55);
}

.page-disclaimer .disc-check__num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--lime);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--lime);
}

.page-disclaimer .disc-check__item h3 {
  margin: 2px 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-disclaimer .disc-check__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-facts {
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(217, 255, 60, .26);
  background: rgba(217, 255, 60, .06);
}

.page-disclaimer .disc-fact__k {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
}

.page-disclaimer .disc-fact__v {
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 03 引用清单 ---------- */
.page-disclaimer .disc-quote-card {
  padding: 24px 24px 22px;
  margin-bottom: 22px;
  border-radius: var(--radius-lg);
  color: var(--ink);
}

.page-disclaimer .disc-quote-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--ink);
}

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

.page-disclaimer .disc-quote-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .disc-num-dot {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
}

.page-disclaimer .disc-body p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

/* ---------- 04 订阅双栏 ---------- */
.page-disclaimer .disc-split {
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-split__col {
  padding: 22px 22px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-hair);
  background: linear-gradient(180deg, rgba(12, 46, 34, .82), rgba(6, 23, 15, .62));
}

.page-disclaimer .disc-split__col h3 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--disc-hair);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--lime);
}

.page-disclaimer .disc-list,
.page-disclaimer .disc-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: discStep;
}

.page-disclaimer .disc-list li,
.page-disclaimer .disc-steps li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 9px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--turf);
}

.page-disclaimer .disc-steps li {
  counter-increment: discStep;
}

.page-disclaimer .disc-steps li::before {
  content: counter(discStep);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--volt);
}

/* ---------- 05 联络 ---------- */
.page-disclaimer .disc-help {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-disclaimer .disc-help__card {
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--disc-hair-strong);
  background: rgba(4, 18, 9, .6);
}

.page-disclaimer .disc-help__card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-disclaimer .disc-help__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-disclaimer .disc-help__meta {
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed rgba(143, 167, 155, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--volt) !important;
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-cta {
  display: grid;
  gap: 16px;
  padding: 22px 24px;
  border-radius: var(--radius-lg);
  color: var(--ink);
  background: linear-gradient(120deg, var(--lime), #b9e02c);
}

.page-disclaimer .disc-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  font-weight: 600;
}

.page-disclaimer .disc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .disc-cta .btn--ghost {
  border-color: rgba(14, 20, 23, .45);
  color: var(--ink);
}

.page-disclaimer .disc-cta .btn--ghost:hover,
.page-disclaimer .disc-cta .btn--ghost:focus-visible {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-top {
  position: fixed;
  right: clamp(14px, 3vw, 30px);
  bottom: clamp(14px, 3vw, 30px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  background: var(--lime);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(0, 0, 0, .5);
}

/* ---------- 动效 ---------- */
@supports (animation-timeline: view()) {
  .page-disclaimer [data-reveal] {
    animation: discRise linear both;
    animation-timeline: view();
    animation-range: entry 4% cover 24%;
  }
}

@keyframes discRise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .disc-top {
    opacity: 0;
    animation: discTopIn linear both;
    animation-timeline: scroll(root block);
    animation-range: 320px 900px;
  }
}

@keyframes discTopIn {
  to {
    opacity: 1;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-quick {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-facts .disc-fact {
    align-items: flex-start;
    flex-direction: column;
    border-radius: var(--radius-lg);
  }

  .page-disclaimer .disc-help {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: 1.02fr .98fr;
    align-items: center;
  }

  .page-disclaimer .disc-lines {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .disc-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .disc-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
  }
}

@media (max-width: 700px) {
  .page-disclaimer .disc-head__lede {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer .disc-top {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}
