.page-disclaimer {
  --disc-line: rgba(34, 230, 255, 0.2);
  --disc-body: #d7d1e6;
  --disc-panel: #120b20;
  background: var(--ink-950);
  color: var(--text-hi);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(22px, 5vw, 54px));
  padding-bottom: clamp(28px, 5vw, 56px);
  background:
    radial-gradient(115% 85% at 92% 4%, rgba(123, 43, 255, 0.42), transparent 60%),
    radial-gradient(85% 70% at 6% 102%, rgba(255, 46, 166, 0.16), transparent 62%),
    linear-gradient(170deg, var(--ink-900), var(--ink-950) 78%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(34, 230, 255, 0.06) 0 1px, transparent 1px 24px);
  pointer-events: none;
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--violet-500), var(--cyan-400) 42%, var(--magenta-500) 70%, var(--orange-500));
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-disclaimer .disc-hero__copy {
  min-width: 0;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-mid);
}

.page-disclaimer .breadcrumbs a {
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(34, 230, 255, 0.45);
}

.page-disclaimer .disc-hero__copy .eyebrow {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-disclaimer .disc-hero__copy h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  text-wrap: balance;
}

.page-disclaimer .disc-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--disc-body);
}

.page-disclaimer .disc-alert {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 12px 16px 12px 18px;
  border: 1px solid rgba(255, 122, 26, 0.5);
  border-left: 4px solid var(--orange-500);
  border-radius: var(--radius-sm);
  background: rgba(255, 122, 26, 0.09);
  font-size: 14px;
  line-height: 1.75;
  color: #ffd7b2;
}

.page-disclaimer .disc-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(34, 230, 255, 0.45);
  box-shadow: 0 0 0 1px rgba(123, 43, 255, 0.25), 0 20px 48px -22px rgba(34, 230, 255, 0.6);
  transform: rotate(-1.4deg);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-disclaimer .disc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(7, 4, 14, 0.32) 0 1px, transparent 1px 3px);
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: end;
  }
}

/* ---------- 正文容器与目录 ---------- */
.page-disclaimer .disc-body {
  padding-top: clamp(24px, 4vw, 42px);
  padding-bottom: clamp(44px, 7vw, 84px);
}

.page-disclaimer .disc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: clamp(20px, 3vw, 30px);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .disc-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--disc-line);
  border-radius: 999px;
  background: rgba(26, 18, 48, 0.62);
  font-size: 13px;
  line-height: 1.4;
  color: var(--text-mid);
  text-decoration: none;
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

.page-disclaimer .disc-toc__link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-400);
  transition: color 140ms var(--ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--text-hi);
  border-color: var(--orange-500);
  background: rgba(255, 122, 26, 0.12);
}

.page-disclaimer .disc-toc__link:hover .mono,
.page-disclaimer .disc-toc__link:focus-visible .mono {
  color: var(--orange-500);
}

/* ---------- 章节 ---------- */
.page-disclaimer .disc-chapters {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-chapter {
  display: grid;
  gap: 12px;
  padding-block: clamp(24px, 4vw, 38px);
  border-top: 1px solid var(--disc-line);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .disc-chapters:last-of-type .disc-chapter:last-child {
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-num {
  justify-self: start;
  align-self: start;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.5vw, 2.8rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  text-decoration: none;
  text-shadow: 0 0 18px rgba(34, 230, 255, 0.35);
  transition: color 160ms var(--ease), text-shadow 160ms var(--ease);
}

.page-disclaimer .disc-num:hover {
  color: var(--orange-500);
  text-shadow: 0 0 22px rgba(255, 122, 26, 0.55);
}

.page-disclaimer .disc-chapter__body {
  min-width: 0;
}

.page-disclaimer .disc-chapter__body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.22rem, 2.2vw, 1.6rem);
  line-height: 1.32;
  color: var(--text-hi);
}

.page-disclaimer .disc-chapter__body p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--disc-body);
}

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

.page-disclaimer .disc-chapter__body a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-disclaimer .disc-chapter__body a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-disclaimer .disc-note {
  margin-top: 14px;
  padding: 10px 0 10px 14px;
  border-left: 3px solid var(--violet-500);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mid);
  max-width: 60ch;
}

@media (min-width: 820px) {
  .page-disclaimer .disc-chapter {
    grid-template-columns: 116px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 56px);
    padding-block: clamp(30px, 4vw, 46px);
  }
}

/* ---------- 列表 ---------- */
.page-disclaimer .disc-list {
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-body);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--violet-500);
  box-shadow: 0 0 10px rgba(123, 43, 255, 0.7);
}

/* ---------- 包体规格 ---------- */
.page-disclaimer .disc-specs {
  display: grid;
  gap: 10px;
  margin: 6px 0 16px;
}

.page-disclaimer .disc-spec {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--disc-panel);
  border: 1px solid var(--disc-line);
}

.page-disclaimer .disc-spec__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-300);
}

.page-disclaimer .disc-spec__v {
  margin: 6px 0 4px;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--cyan-400);
}

.page-disclaimer .disc-spec__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mid);
}

@media (min-width: 620px) {
  .page-disclaimer .disc-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }
}

/* ---------- 安装三步 ---------- */
.page-disclaimer .disc-steps {
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: disc-step;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-steps li {
  position: relative;
  padding: 13px 16px 13px 58px;
  border-radius: var(--radius-sm);
  background: rgba(26, 18, 48, 0.72);
  border: 1px solid var(--disc-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--disc-body);
}

.page-disclaimer .disc-steps li::before {
  counter-increment: disc-step;
  content: counter(disc-step, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan-400);
}

/* ---------- 引用示例代码块 ---------- */
.page-disclaimer .disc-code {
  margin: 6px 0 18px;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(34, 230, 255, 0.32);
  background: var(--ink-900);
  box-shadow: 0 0 22px -10px rgba(34, 230, 255, 0.55);
}

.page-disclaimer .disc-code__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  background: rgba(123, 43, 255, 0.18);
  border-bottom: 1px solid rgba(34, 230, 255, 0.22);
}

.page-disclaimer .disc-code__bar > span {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--violet-300);
}

.page-disclaimer .disc-code pre {
  margin: 0;
  padding: 16px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--cyan-400);
}

.page-disclaimer .disc-code code {
  font-family: inherit;
  white-space: pre;
}

/* ---------- 三段式流程带 ---------- */
.page-disclaimer .disc-flow {
  display: grid;
  gap: 12px;
  margin: clamp(26px, 5vw, 46px) 0;
}

.page-disclaimer .disc-flow__step {
  position: relative;
  display: block;
  padding: 18px 18px 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  text-decoration: none;
  color: var(--text-hi);
  transition: transform 160ms var(--ease), box-shadow 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .disc-flow__step--a {
  background: linear-gradient(158deg, rgba(123, 43, 255, 0.42), rgba(26, 18, 48, 0.92));
  border-color: rgba(177, 140, 255, 0.42);
}

.page-disclaimer .disc-flow__step--b {
  background: linear-gradient(158deg, rgba(34, 230, 255, 0.24), rgba(26, 18, 48, 0.92));
  border-color: rgba(34, 230, 255, 0.42);
}

.page-disclaimer .disc-flow__step--c {
  background: linear-gradient(158deg, rgba(255, 122, 26, 0.28), rgba(26, 18, 48, 0.92));
  border-color: rgba(255, 122, 26, 0.48);
}

.page-disclaimer .disc-flow__step:hover,
.page-disclaimer .disc-flow__step:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange-500);
  box-shadow: 0 0 0 1px var(--orange-500), 0 18px 38px -22px rgba(255, 122, 26, 0.85);
}

.page-disclaimer .disc-flow__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: rgba(243, 240, 255, 0.68);
}

.page-disclaimer .disc-flow__t {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-hi);
}

.page-disclaimer .disc-flow__d {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(243, 240, 255, 0.74);
}

@media (min-width: 800px) {
  .page-disclaimer .disc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .disc-flow__step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -15px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 16px;
    line-height: 1;
    color: var(--cyan-400);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-flow__step,
  .page-disclaimer .disc-num,
  .page-disclaimer .disc-toc__link {
    transition: none;
  }

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