.page-disclaimer {
  --dis-ch: var(--volt);
  background: var(--ink-900);
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dis-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: calc(var(--header-h) + clamp(22px, 6vw, 52px)) 0 clamp(30px, 6vw, 62px);
  background-color: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dis-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(154, 164, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 164, 184, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .dis-hero__media {
  position: absolute;
  top: 0;
  right: 0;
  width: min(115%, 880px);
  height: 100%;
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(104deg, transparent 0%, #000 62%);
  mask-image: linear-gradient(104deg, transparent 0%, #000 62%);
  pointer-events: none;
  z-index: -1;
}

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

.page-disclaimer .dis-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .dis-kicker {
  margin: clamp(18px, 4vw, 30px) 0 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-disclaimer .dis-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.page-disclaimer .dis-lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.78;
  color: rgba(244, 246, 250, 0.84);
}

.page-disclaimer .dis-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .dis-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 64px);
}

.page-disclaimer .dis-main {
  min-width: 0;
}

/* ---------- 章节 ---------- */
.page-disclaimer .chapter {
  position: relative;
  margin-bottom: 20px;
  padding: clamp(24px, 4vw, 34px) clamp(18px, 3vw, 32px) clamp(22px, 4vw, 30px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .chapter:last-child {
  margin-bottom: 0;
}

.page-disclaimer .chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--dis-ch);
}

.page-disclaimer .dis-main > .chapter:nth-of-type(1) { --dis-ch: var(--volt); }
.page-disclaimer .dis-main > .chapter:nth-of-type(2) { --dis-ch: var(--orange); }
.page-disclaimer .dis-main > .chapter:nth-of-type(3) { --dis-ch: var(--wine); }
.page-disclaimer .dis-main > .chapter:nth-of-type(4) { --dis-ch: var(--indigo); }
.page-disclaimer .dis-main > .chapter:nth-of-type(5) { --dis-ch: var(--volt); }

.page-disclaimer .chapter__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .chapter__num {
  flex: none;
  padding: 4px 8px 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.16em;
  color: var(--dis-ch);
  border: 1px solid currentColor;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-disclaimer .chapter__num.is-lit {
  color: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .chapter h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 4vw, 29px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .chapter p {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 246, 250, 0.84);
}

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

.page-disclaimer .hl {
  font-family: var(--font-mono);
  font-size: 0.95em;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-disclaimer .points {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .points > li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 246, 250, 0.84);
}

.page-disclaimer .points > li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--dis-ch);
  transform: rotate(45deg);
}

/* ---------- 显示环境对照表 ---------- */
.page-disclaimer .env-wrap {
  margin: 16px 0 18px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink-700);
}

.page-disclaimer .env-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-disclaimer .env-table th,
.page-disclaimer .env-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.62;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .env-table tr:last-child th,
.page-disclaimer .env-table tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .env-table th {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--slate);
  background: var(--ink-800);
}

.page-disclaimer .env-table td {
  color: rgba(244, 246, 250, 0.84);
}

.page-disclaimer .env-table td:first-child {
  width: 34%;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
  white-space: nowrap;
}

/* ---------- 右侧窄栏 ---------- */
.page-disclaimer .dis-side {
  min-width: 0;
}

.page-disclaimer .dis-side__inner {
  padding: 20px 16px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 4px solid var(--orange);
}

.page-disclaimer .side-title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate);
}

.page-disclaimer .side-links {
  display: grid;
  gap: 2px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .side-links:last-child {
  margin-bottom: 0;
}

.page-disclaimer .side-links a {
  display: block;
  min-height: 44px;
  padding: 12px 10px;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(244, 246, 250, 0.78);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .side-links a:hover,
.page-disclaimer .side-links a:focus-visible {
  color: var(--ice);
  border-left-color: var(--orange);
  background: rgba(255, 90, 31, 0.08);
}

/* ---------- 底部回归带 ---------- */
.page-disclaimer .dis-return {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  background: var(--ink-800);
}

.page-disclaimer .dis-return::after {
  content: "";
  position: absolute;
  top: -50px;
  right: -70px;
  bottom: -50px;
  width: 220px;
  background: var(--orange);
  opacity: 0.12;
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-disclaimer .dis-return__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-block: clamp(34px, 6vw, 58px);
}

.page-disclaimer .dis-return__meta {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-disclaimer .dis-return h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-disclaimer .dis-return__text p:last-child {
  max-width: 52ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(244, 246, 250, 0.78);
}

.page-disclaimer .dis-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .dis-return__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
  }

  .page-disclaimer .dis-return__actions {
    flex: none;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .dis-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-disclaimer .dis-side__inner {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-disclaimer .dis-hero__media {
    width: min(100%, 760px);
  }
}

@media (max-width: 420px) {
  .page-disclaimer .chapter__head {
    align-items: flex-start;
    gap: 10px;
  }

  .page-disclaimer .env-table td:first-child {
    width: 40%;
    white-space: normal;
  }

  .page-disclaimer .dis-hero__facts {
    gap: 8px 18px;
  }
}