.page-disclaimer {
  background: var(--ink);
  color: var(--paper);
  padding-top: 0;
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--carbon);
  border-bottom: 3px solid var(--line);
}

.page-disclaimer .disc-hero__vis {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .disc-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.75) contrast(1.05);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 78% 16%, rgba(43, 245, 196, 0.16), transparent 55%),
    radial-gradient(circle at 12% 88%, rgba(255, 138, 61, 0.12), transparent 60%),
    linear-gradient(180deg, rgba(16, 20, 23, 0.52) 0%, rgba(10, 31, 26, 0.86) 48%, var(--ink) 100%);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-offset) + clamp(1.8rem, 6vw, 4rem));
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-disclaimer .disc-hero .breadcrumbs {
  margin: 0 0 clamp(1.4rem, 4vw, 2.4rem);
}

.page-disclaimer .disc-hero__eyebrow {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--neon);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 1rem;
  font-size: var(--fs-h1);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--paper);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin: 0 0 clamp(1.5rem, 4vw, 2rem);
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .disc-hero__meta {
  list-style: none;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.4rem) 0 0;
  border-top: 2px solid var(--line);
  display: grid;
  gap: 0.65rem;
}

.page-disclaimer .disc-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 0.9rem;
}

.page-disclaimer .disc-hero__k {
  flex: none;
  min-width: 5.4rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .disc-hero__v {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  gap: clamp(1.6rem, 4vw, 3rem);
  padding-top: clamp(2rem, 5vw, 3.6rem);
  padding-bottom: clamp(3rem, 7vw, 5.4rem);
}

.page-disclaimer .disc-main,
.page-disclaimer .disc-rail {
  min-width: 0;
}

.page-disclaimer .disc-main {
  display: grid;
  gap: clamp(1.2rem, 3vw, 1.9rem);
}

/* ---------- 侧栏 ---------- */
.page-disclaimer .disc-rail {
  display: grid;
  gap: 1.3rem;
}

.page-disclaimer .disc-rail__box {
  position: relative;
  border: 3px solid var(--line);
  background: var(--panel);
  padding: 1.05rem 1.05rem 1.25rem;
}

.page-disclaimer .disc-rail__box::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: 42px;
  height: 4px;
  background: var(--neon);
}

.page-disclaimer .disc-rail__box--tip::before {
  background: var(--amber);
}

.page-disclaimer .disc-rail__title {
  margin: 0 0 0.9rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--neon);
}

.page-disclaimer .disc-rail__box--tip .disc-rail__title {
  color: var(--amber);
}

.page-disclaimer .disc-rail__text {
  margin: 0 0 0.8rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-disclaimer .disc-rail__text a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 196, 0.45);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .disc-rail__text a:hover,
.page-disclaimer .disc-rail__text a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* 目录 */
.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  gap: 0.65rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-disclaimer .disc-toc__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--neon);
  background: rgba(43, 245, 196, 0.07);
}

/* 术语 */
.page-disclaimer .disc-terms {
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-term {
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-term:first-child {
  border-top: 0;
  padding-top: 0.15rem;
}

.page-disclaimer .disc-term:last-child {
  padding-bottom: 0.15rem;
}

.page-disclaimer .disc-term__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--paper);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .disc-term__val {
  margin: 0.32rem 0 0;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--mist);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .disc-term:hover .disc-term__key,
.page-disclaimer .disc-term:focus-within .disc-term__key {
  color: var(--amber);
}

.page-disclaimer .disc-term:hover .disc-term__val,
.page-disclaimer .disc-term:focus-within .disc-term__val {
  color: var(--paper);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .disc-sec {
  position: relative;
  border: 3px solid var(--line);
  background: var(--carbon);
  padding: clamp(1.2rem, 3.4vw, 2.2rem);
  scroll-margin-top: calc(var(--header-offset) + 1.2rem);
}

.page-disclaimer .disc-sec::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  width: 56px;
  height: 5px;
  background: var(--neon);
}

.page-disclaimer .disc-sec:nth-of-type(3n + 2)::before {
  background: var(--amber);
}

.page-disclaimer .disc-sec:nth-of-type(3n + 3)::before {
  background: var(--lime);
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.8rem, 2vw, 1.2rem);
  padding-bottom: 0.85rem;
  margin-bottom: 1.15rem;
  border-bottom: 2px solid var(--line);
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon);
}

.page-disclaimer .disc-sec:nth-of-type(3n + 2) .disc-sec__num {
  color: var(--amber);
}

.page-disclaimer .disc-sec:nth-of-type(3n + 3) .disc-sec__num {
  color: var(--lime);
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--paper);
}

.page-disclaimer .disc-sec__body {
  font-size: var(--fs-body);
  line-height: 1.9;
  color: var(--paper);
}

.page-disclaimer .disc-sec__body p {
  margin: 0 0 1.05rem;
}

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

.page-disclaimer .disc-sec__body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 245, 196, 0.45);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .disc-sec__body a:hover,
.page-disclaimer .disc-sec__body a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0 0 1.05rem;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 1.35rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.6rem;
  height: 2px;
  background: var(--neon);
}

.page-disclaimer .disc-list--deny li::before {
  background: var(--amber);
}

.page-disclaimer .disc-note {
  margin: 1.25rem 0 0;
  padding: 0.95rem 1.1rem;
  border-left: 3px solid var(--amber);
  background: rgba(255, 138, 61, 0.08);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* 图示 */
.page-disclaimer .disc-diagram {
  margin: 1.5rem 0 0;
  padding: clamp(0.8rem, 2vw, 1.2rem);
  border: 2px solid var(--line);
  background: var(--ink);
}

.page-disclaimer .disc-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .disc-diagram__cap {
  margin: 0.8rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 尾部链接区 ---------- */
.page-disclaimer .disc-tail {
  border: 3px solid var(--line);
  background: var(--panel);
  padding: clamp(1.2rem, 3.4vw, 2rem);
}

.page-disclaimer .disc-tail__title {
  margin: 0 0 1.15rem;
  font-size: clamp(1.08rem, 2.3vw, 1.4rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-tail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-disclaimer .disc-tail__card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.05rem;
  border: 2px solid var(--line);
  background: var(--ink);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-disclaimer .disc-tail__card:hover,
.page-disclaimer .disc-tail__card:focus-visible {
  border-color: var(--neon);
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 0 rgba(43, 245, 196, 0.22);
}

.page-disclaimer .disc-tail__k {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-disclaimer .disc-tail__v {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disc-tail__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disc-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem 2rem;
  }

  .page-disclaimer .disc-hero__meta li {
    flex-direction: column;
    gap: 0.28rem;
  }

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

@media (min-width: 1040px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-disclaimer .disc-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .disc-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-offset) + 1rem);
    align-self: start;
    max-height: calc(100vh - var(--header-offset) - 2rem);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--line) transparent;
  }
}
