.page-disclaimer {
  --doc-rail: 218px;
  --doc-note: rgba(47, 240, 208, 0.14);
  padding: 26px 0 88px;
  color: var(--text);
}

.page-disclaimer .crumbs {
  margin-bottom: 22px;
}

/* ---------- 顶部说明区 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding: 30px 20px 26px;
  border: 1px solid var(--grid);
  border-radius: var(--r-lg);
  background:
    linear-gradient(122deg, rgba(47, 240, 208, 0.16), rgba(47, 240, 208, 0) 46%),
    linear-gradient(180deg, var(--deep), var(--void));
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 58, 95, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 95, 0.55) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  -webkit-mask-image: linear-gradient(205deg, #000 12%, transparent 76%);
  mask-image: linear-gradient(205deg, #000 12%, transparent 76%);
  pointer-events: none;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  top: -46%;
  right: -14%;
  width: 44%;
  height: 190%;
  transform: rotate(18deg);
  background: linear-gradient(180deg, rgba(47, 240, 208, 0.2), rgba(47, 240, 208, 0));
  pointer-events: none;
}

.page-disclaimer .doc-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .doc-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(38px, 9vw, 64px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .doc-verdict {
  margin: 20px 0 0;
  padding-top: 18px;
  border-top: 1px dashed var(--grid);
  max-width: 40ch;
  font-size: clamp(19px, 4.4vw, 26px);
  font-weight: 800;
  line-height: 1.5;
  color: var(--ice);
}

.page-disclaimer .doc-stats {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-stats li {
  padding: 12px 14px;
  border: 1px solid var(--grid);
  border-radius: var(--r-sm);
  background: rgba(18, 42, 74, 0.55);
}

.page-disclaimer .doc-stats .mono {
  display: block;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  line-height: 1.15;
}

.page-disclaimer .doc-stats .unit {
  margin-left: 3px;
  font-size: 13px;
  color: var(--accent-soft);
}

.page-disclaimer .doc-stats small {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-dim);
}

/* ---------- 顶部图 ---------- */
.page-disclaimer .doc-hero__media {
  margin: 20px 0 0;
}

.page-disclaimer .media {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--grid);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--deep), var(--void));
}

.page-disclaimer .media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .media--21x9 img {
  aspect-ratio: 12 / 5;
}

.page-disclaimer .media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 16px 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ice);
  background: linear-gradient(180deg, rgba(5, 11, 26, 0), rgba(5, 11, 26, 0.92));
}

/* ---------- 双栏结构 ---------- */
.page-disclaimer .doc-grid {
  margin-top: 34px;
  display: grid;
  gap: 24px;
}

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

.page-disclaimer .page-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 10px;
  border-bottom: 1px dashed var(--grid);
  -webkit-overflow-scrolling: touch;
}

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

.page-disclaimer .page-rail__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--grid);
  border-radius: var(--r-pill);
  background: rgba(10, 23, 48, 0.6);
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-disclaimer .page-rail__item .mono {
  font-size: 11px;
  color: var(--amber);
}

.page-disclaimer .page-rail__item:hover,
.page-disclaimer .page-rail__item:focus-visible,
.page-disclaimer .page-rail__item.is-active,
.page-disclaimer .page-rail__item[aria-current="true"] {
  color: var(--text);
  border-color: var(--accent);
  background: rgba(18, 42, 74, 0.9);
}

.page-disclaimer .page-rail__item.is-active .mono,
.page-disclaimer .page-rail__item[aria-current="true"] .mono {
  color: var(--accent);
}

/* ---------- 条文 ---------- */
.page-disclaimer .doc-section {
  padding: 24px 0;
  border-top: 1px dashed var(--grid);
}

.page-disclaimer .doc-section:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-disclaimer .doc-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-size: clamp(21px, 4.6vw, 28px);
  font-weight: 900;
  line-height: 1.3;
}

.page-disclaimer .doc-section__num {
  flex: 0 0 auto;
  padding: 3px 9px;
  border: 1px solid var(--accent);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-disclaimer .doc-section > p {
  margin: 0 0 14px;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .doc-section a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 240, 208, 0.4);
}

.page-disclaimer .doc-section a:hover {
  border-bottom-color: var(--accent);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 15px 0;
  border-top: 1px dashed var(--grid);
}

.page-disclaimer .rule-list li:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .rule-list > li > .mono {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .rule-list strong {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .rule-list p {
  margin: 0;
  max-width: 700px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .doc-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--r-pill);
  border: 1px solid var(--grid);
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.page-disclaimer .doc-tag--accent {
  border-color: rgba(47, 240, 208, 0.6);
  color: var(--accent);
}

.page-disclaimer .doc-tag--orange {
  border-color: rgba(255, 122, 47, 0.6);
  color: var(--orange);
}

.page-disclaimer .note-block {
  margin: 18px 0 0;
  padding: 15px 18px;
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  background: linear-gradient(100deg, var(--doc-note), rgba(18, 42, 74, 0.6));
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

/* ---------- 处理顺序 ---------- */
.page-disclaimer .steps {
  list-style: none;
  counter-reset: step;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .steps li {
  counter-increment: step;
  position: relative;
  padding: 14px 16px 14px 52px;
  border: 1px solid var(--grid);
  border-radius: var(--r-md);
  background: rgba(18, 42, 74, 0.45);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-disclaimer .steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--accent);
}

/* ---------- 可展开组 ---------- */
.page-disclaimer .fold {
  margin: 18px 0 0;
  border: 1px solid var(--grid);
  border-radius: var(--r-md);
  background: rgba(10, 23, 48, 0.72);
  overflow: hidden;
}

.page-disclaimer .fold summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .fold summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
}

.page-disclaimer .fold[open] summary::after {
  content: "–";
}

.page-disclaimer .fold__idx {
  padding: 2px 8px;
  border: 1px solid var(--grid);
  border-radius: var(--r-pill);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-disclaimer .fold[open] .fold__idx {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--void);
}

.page-disclaimer .fold__body {
  padding: 0 16px 16px;
  border-top: 1px dashed var(--grid);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .fold__body p {
  margin: 14px 0 0;
  max-width: 700px;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .doc-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--r-pill);
  background: rgba(5, 11, 26, 0.86);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  background: var(--accent);
  color: var(--void);
}

/* ---------- 进入视口动效 ---------- */
@keyframes docIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer [data-reveal="in"] {
    animation: docIn 0.5s var(--ease) both;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-disclaimer {
    padding-top: 34px;
  }

  .page-disclaimer .doc-hero {
    padding: 38px 32px 32px;
  }

  .page-disclaimer .doc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .page-disclaimer .doc-section {
    padding: 30px 0;
  }

  .page-disclaimer .rule-list li {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 18px 0;
  }

  .page-disclaimer .doc-hero__media {
    margin-top: 26px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1040px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: var(--doc-rail) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-disclaimer .page-rail {
    position: sticky;
    top: 96px;
    flex-direction: column;
    overflow: visible;
    gap: 2px;
    padding: 0 20px 0 0;
    border-bottom: 0;
    border-right: 1px dashed var(--grid);
  }

  .page-disclaimer .page-rail__head {
    display: block;
    margin: 0 0 12px;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--text-dim);
  }

  .page-disclaimer .page-rail__item {
    width: 100%;
    white-space: normal;
    align-items: flex-start;
    padding: 9px 10px;
    border-color: transparent;
    border-left: 2px solid transparent;
    border-radius: var(--r-sm);
    background: transparent;
    font-size: 14px;
    line-height: 1.5;
  }

  .page-disclaimer .page-rail__item .mono {
    padding-top: 2px;
  }

  .page-disclaimer .page-rail__item:hover,
  .page-disclaimer .page-rail__item:focus-visible,
  .page-disclaimer .page-rail__item.is-active,
  .page-disclaimer .page-rail__item[aria-current="true"] {
    border-color: transparent;
    border-left-color: var(--accent);
    background: rgba(18, 42, 74, 0.75);
  }

  .page-disclaimer .doc-section {
    padding: 34px 0;
  }

  .page-disclaimer .doc-top {
    right: 28px;
    bottom: 30px;
  }
}