.page-disclaimer {
  padding-bottom: clamp(3rem, 9vw, 6rem);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .crumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--neon-soft);
  border-bottom-color: var(--neon-soft);
}

.page-disclaimer .crumbs__sep {
  color: var(--line);
}

/* ---------- 页首 ---------- */
.page-disclaimer .page-head {
  display: grid;
  gap: 1rem;
  max-width: 66rem;
  padding-top: clamp(1.4rem, 4.5vw, 2.6rem);
}

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

.page-disclaimer .page-head h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-size: clamp(1.85rem, 6.4vw, 3.6rem);
  color: var(--paper);
}

.page-disclaimer .lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 玻璃提要条 ---------- */
.page-disclaimer .brief {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(1.6rem, 4.5vw, 2.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-disclaimer .brief__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.85);
}

.page-disclaimer .brief__inner {
  display: grid;
  gap: 1rem;
  padding: clamp(1.2rem, 4vw, 1.9rem);
  background: linear-gradient(180deg, rgba(7, 26, 22, 0.5), rgba(7, 26, 22, 0.88));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-disclaimer .brief__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .brief__list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .brief__item {
  display: grid;
  gap: 0.35rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--neon);
}

.page-disclaimer .brief__num {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--neon-soft);
}

.page-disclaimer .brief__item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 章节 ---------- */
.page-disclaimer .section {
  margin-top: clamp(2.6rem, 7vw, 4.4rem);
}

/* ---------- 双栏对照 ---------- */
.page-disclaimer .duo {
  margin-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .duo__head {
  display: none;
}

.page-disclaimer .duo__row {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.page-disclaimer .duo__row.is-hot,
.page-disclaimer .duo__row:hover,
.page-disclaimer .duo__row:focus-visible {
  background: var(--panel);
  box-shadow: inset 2px 0 0 var(--neon);
  outline: none;
}

.page-disclaimer .duo__q {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .duo__q::before {
  content: "";
  flex: 0 0 auto;
  width: 3px;
  height: 0.9em;
  border-radius: 2px;
  background: var(--line);
  transform: translateY(0.08em);
}

.page-disclaimer .duo__a {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .duo__a a {
  color: var(--neon-soft);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-disclaimer .duo__a a:hover,
.page-disclaimer .duo__a a:focus-visible {
  color: var(--paper);
  background: rgba(22, 224, 192, 0.16);
}

/* ---------- 刷新节奏小图 ---------- */
.page-disclaimer .flow {
  position: relative;
  margin-top: 1.5rem;
  padding: clamp(1rem, 3.5vw, 1.6rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

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

.page-disclaimer .flow__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.page-disclaimer .flow__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-disclaimer .flow__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 26, 22, 0.55);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--neon-soft);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .flow__toggle::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(22, 224, 192, 0.18);
}

.page-disclaimer .flow__toggle:hover {
  border-color: var(--neon);
}

.page-disclaimer .flow__toggle-b {
  display: none;
}

.page-disclaimer .flow__input:checked ~ .flow__head .flow__toggle-a {
  display: none;
}

.page-disclaimer .flow__input:checked ~ .flow__head .flow__toggle-b {
  display: inline;
}

.page-disclaimer .flow__input:checked ~ .flow__head .flow__toggle {
  color: var(--amber);
}

.page-disclaimer .flow__input:checked ~ .flow__head .flow__toggle::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 194, 75, 0.18);
}

.page-disclaimer .flow__input:focus-visible ~ .flow__head .flow__toggle {
  outline: 2px solid var(--neon-soft);
  outline-offset: 2px;
}

.page-disclaimer .flow__stage {
  margin-top: 1.1rem;
}

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

.page-disclaimer .flow__figure--weak {
  display: none;
}

.page-disclaimer .flow__input:checked ~ .flow__stage .flow__figure--normal {
  display: none;
}

.page-disclaimer .flow__input:checked ~ .flow__stage .flow__figure--weak {
  display: block;
}

.page-disclaimer .flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .flow__axis {
  stroke: var(--line);
  stroke-width: 2;
}

.page-disclaimer .flow__dot {
  fill: var(--neon);
}

.page-disclaimer .flow__dot--weak {
  fill: var(--amber);
}

.page-disclaimer .flow__tick {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-disclaimer .flow__note {
  fill: var(--neon-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .flow__figure--weak .flow__note {
  fill: var(--amber);
}

.page-disclaimer .flow__cap {
  margin-top: 0.7rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 反馈提示展开 ---------- */
.page-disclaimer .tip {
  margin-top: 1.3rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.page-disclaimer .tip__summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.1rem;
  list-style: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper);
}

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

.page-disclaimer .tip__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--flame);
}

.page-disclaimer .tip[open] .tip__summary::after {
  content: "\2212";
}

.page-disclaimer .tip__summary:focus-visible {
  outline: 2px solid var(--neon-soft);
  outline-offset: -2px;
}

.page-disclaimer .tip__body {
  padding: 0 1.1rem 1.15rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .tip__body ul {
  display: grid;
  gap: 0.4rem;
  margin: 0;
  padding-left: 1.1rem;
}

.page-disclaimer .tip__body li {
  color: var(--paper);
}

.page-disclaimer .tip__body li::marker {
  color: var(--amber);
}

/* ---------- 继续浏览 ---------- */
.page-disclaimer .next {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(2.4rem, 6vw, 3.4rem);
  padding-top: 1.3rem;
  border-top: 1px solid var(--line);
}

.page-disclaimer .next__item {
  display: block;
  padding: 0.95rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--paper);
  font-size: 0.95rem;
  line-height: 1.6;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .next__item:hover,
.page-disclaimer .next__item:focus-visible {
  border-color: var(--neon);
  background: var(--panel-2);
  transform: translateY(-2px);
  outline: none;
}

.page-disclaimer .next__label {
  display: block;
  margin-bottom: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--neon-soft);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 48rem) {
  .page-disclaimer .brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-disclaimer .next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (min-width: 54rem) {
  .page-disclaimer .duo__head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: clamp(1rem, 3vw, 2.2rem);
    padding: 0.7rem 0.6rem 0.7rem 0.9rem;
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    color: var(--muted);
  }

  .page-disclaimer .duo__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
    gap: clamp(1rem, 3vw, 2.2rem);
    align-items: start;
    padding: 1.05rem 0.6rem 1.05rem 0.9rem;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .duo__row,
  .page-disclaimer .next__item,
  .page-disclaimer .flow__toggle,
  .page-disclaimer .crumbs__link {
    transition: none;
  }

  .page-disclaimer .next__item:hover,
  .page-disclaimer .next__item:focus-visible {
    transform: none;
  }
}