.page-disclaimer {
  --disc-green: #00C853;
  --disc-cyan: #00F0FF;
  --disc-dark: #0A0E17;
  --disc-carbon: #141A24;
  --disc-silver: #C0C0C0;
  --disc-gray: #E6EDF3;
  --disc-line: rgba(192, 192, 192, 0.16);
  --disc-grid-dot: rgba(192, 192, 192, 0.07);
  --disc-grid-line: rgba(192, 192, 192, 0.035);
  position: relative;
  color: var(--disc-gray);
  background: var(--disc-dark);
}

/* ===== 顶部页眉区 ===== */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(104px, 14vw, 160px) 0 clamp(44px, 6vw, 64px);
  background: linear-gradient(180deg, var(--disc-dark) 0%, var(--disc-carbon) 100%);
  border-bottom: 1px solid var(--disc-line);
  overflow: hidden;
}

.page-disclaimer .disc-hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.2) contrast(1.3) brightness(0.72);
  mix-blend-mode: luminosity;
}

.page-disclaimer .disc-hero-scrim {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(10, 14, 23, 0.9), rgba(10, 14, 23, 0.68) 44%, rgba(10, 14, 23, 0.92) 100%),
    radial-gradient(circle at 12% 18%, rgba(0, 240, 255, 0.1), transparent 40%);
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-hero .eyebrow {
  margin-top: 16px;
}

.page-disclaimer .disc-hero h1 {
  max-width: 15em;
  margin: 10px 0 0;
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--white);
}

.page-disclaimer .disc-lede {
  max-width: 58em;
  margin: 18px 0 0;
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.72;
  color: var(--disc-gray);
}

.page-disclaimer .disc-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 32px 0 0;
}

@media (min-width: 640px) {
  .page-disclaimer .disc-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-disclaimer .disc-stat {
  padding: 14px 16px 12px;
  background: rgba(20, 26, 36, 0.84);
  border: 1px solid var(--disc-line);
  border-left: 3px solid var(--disc-green);
}

.page-disclaimer .disc-stat-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--disc-silver);
}

.page-disclaimer .disc-stat-value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
  white-space: nowrap;
}

/* ===== 文档快捷入口条 ===== */
.page-disclaimer .disc-index {
  border-bottom: 1px solid var(--disc-line);
  background: var(--disc-carbon);
}

.page-disclaimer .disc-index-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .disc-index-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--disc-cyan);
}

.page-disclaimer .disc-index-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.page-disclaimer .disc-index-links a {
  color: var(--disc-gray);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .disc-index-links a:hover {
  color: var(--white);
  border-bottom-color: var(--disc-cyan);
}

/* ===== 条款文档区 ===== */
.page-disclaimer .disc-doc {
  position: relative;
  padding: clamp(44px, 7vw, 80px) 0;
  background-color: var(--disc-dark);
  background-image: radial-gradient(circle at 1px 1px, var(--disc-grid-dot) 1px, transparent 0);
  background-size: 22px 22px;
  overflow: hidden;
}

.page-disclaimer .disc-doc::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--disc-green) 0 120px, rgba(0, 240, 255, 0.5) 160px 220px, transparent 240px);
  opacity: 0.5;
}

.page-disclaimer .disc-doc--alt {
  background-color: var(--disc-carbon);
  background-image:
    linear-gradient(var(--disc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--disc-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-disclaimer .disc-doc-inner {
  display: grid;
  gap: 30px;
}

.page-disclaimer .doc-head {
  align-self: start;
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-doc-inner {
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: clamp(40px, 6vw, 88px);
  }

  .page-disclaimer .doc-head {
    position: sticky;
    top: 104px;
  }
}

.page-disclaimer .doc-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--white);
}

.page-disclaimer .doc-head-desc {
  margin: 14px 0 0;
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--disc-gray);
}

/* ===== 条款卡片 ===== */
.page-disclaimer .term-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 880px) {
  .page-disclaimer .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-disclaimer .term {
  padding: 22px 22px 20px;
  background: rgba(10, 14, 23, 0.72);
  border: 1px solid var(--disc-line);
  border-left: 3px solid var(--disc-green);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-disclaimer .term:hover {
  background: rgba(20, 26, 36, 0.92);
  border-color: rgba(0, 240, 255, 0.4);
  border-left-color: var(--disc-cyan);
  transform: translateY(-2px);
}

.page-disclaimer .term-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .term-code {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--disc-cyan);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.14);
  padding: 4px 8px;
  white-space: nowrap;
}

.page-disclaimer .term-head h3 {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.3;
  font-weight: 700;
  color: var(--white);
}

.page-disclaimer .term p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--disc-gray);
}

.page-disclaimer .term p a {
  color: var(--disc-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, 0.35);
}

.page-disclaimer .term p a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-disclaimer .term-hint {
  display: inline-block;
  margin-top: 16px;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  color: var(--disc-silver);
  border: 1px dashed rgba(192, 192, 192, 0.26);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-disclaimer .term:hover .term-hint {
  color: var(--disc-cyan);
  border-color: rgba(0, 240, 255, 0.5);
  background: rgba(0, 240, 255, 0.08);
}

/* ===== 数据事实面板 ===== */
.page-disclaimer .disc-fact-sheet {
  padding: clamp(30px, 5vw, 48px) 0;
  background: linear-gradient(90deg, rgba(0, 200, 83, 0.16), rgba(0, 240, 255, 0.08)), var(--disc-dark);
  border-top: 1px solid rgba(0, 200, 83, 0.32);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-fact-inner .eyebrow {
  margin-bottom: 16px;
}

.page-disclaimer .disc-fact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(192, 192, 192, 0.16);
  border: 1px solid rgba(192, 192, 192, 0.16);
}

@media (min-width: 768px) {
  .page-disclaimer .disc-fact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-disclaimer .fact-cell {
  min-height: 112px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--disc-dark);
}

.page-disclaimer .fact-num {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--white);
}

.page-disclaimer .fact-num::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 10px;
  background: linear-gradient(90deg, var(--disc-green), var(--disc-cyan));
}

.page-disclaimer .fact-label {
  margin-top: 8px;
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--disc-silver);
}

/* ===== 底部支持入口 ===== */
.page-disclaimer .disc-more {
  position: relative;
  padding: clamp(46px, 8vw, 76px) 0;
  background:
    radial-gradient(circle at 70% 24%, rgba(0, 240, 255, 0.12), transparent 44%),
    radial-gradient(circle at 18% 70%, rgba(0, 200, 83, 0.1), transparent 40%),
    var(--disc-carbon);
  border-top: 1px solid var(--disc-line);
  overflow: hidden;
}

.page-disclaimer .disc-more::after {
  content: "©";
  position: absolute;
  right: -40px;
  bottom: -112px;
  font-size: 340px;
  line-height: 1;
  font-weight: 900;
  color: rgba(192, 192, 192, 0.05);
  pointer-events: none;
  transform: rotate(-14deg);
}

.page-disclaimer .disc-more-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-disclaimer .disc-more-copy h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1.14;
  font-weight: 900;
  color: var(--white);
}

.page-disclaimer .disc-more-copy p:not(.eyebrow) {
  max-width: 38em;
  margin: 12px auto 0;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--disc-gray);
}

.page-disclaimer .disc-more-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.page-disclaimer .disc-more-note {
  max-width: 48em;
  margin: 28px auto 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  line-height: 1.72;
  color: var(--disc-silver);
}

/* ===== 返回顶部胶囊 ===== */
.page-disclaimer .disc-back-top {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--disc-gray);
  background: rgba(10, 14, 23, 0.82);
  border: 1px solid rgba(192, 192, 192, 0.28);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.page-disclaimer .disc-back-top:hover {
  color: var(--disc-dark);
  background: var(--disc-cyan);
  border-color: var(--disc-cyan);
  transform: translateY(-2px);
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-back-top {
    right: calc((100vw - 1180px) / 2);
  }
}

/* ===== 动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term,
  .page-disclaimer .term-hint,
  .page-disclaimer .disc-back-top,
  .page-disclaimer .disc-index-links a {
    transition: none;
  }

  .page-disclaimer .term:hover,
  .page-disclaimer .disc-back-top:hover {
    transform: none;
  }
}