/* ============ 使用说明与免责声明 ============ */
.page-disclaimer {
  --dis-toc-w: 280px;
  position: relative;
  background-color: var(--color-black);
  color: var(--color-white);
  overflow-x: hidden;
}

/* --- 首屏 Hero --- */
.dis-hero {
  position: relative;
  padding: 40px 0 48px;
  background:
    linear-gradient(112deg, rgba(212, 0, 0, 0.08) 0%, transparent 46%),
    linear-gradient(180deg, #121212 0%, var(--color-black) 78%);
  border-bottom: 1px solid rgba(192, 192, 192, 0.22);
}

.dis-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 38%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red), transparent 88%);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 42px;
}

.dis-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.dis-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-yellow);
  margin: 0 0 12px;
}

.dis-hero-kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--color-yellow);
  display: inline-block;
}

.dis-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin: 0 0 18px;
  color: var(--color-white);
}

.dis-hero h1::after {
  content: "";
  display: block;
  width: 84px;
  height: 8px;
  margin-top: 20px;
  background: var(--color-red);
  transform: skewX(-16deg);
}

.dis-hero-lead {
  margin: 0;
  max-width: 46ch;
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--color-silver);
}

.dis-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.dis-hero-media {
  position: relative;
  margin: 0;
  padding: 10px 10px 0;
  background: var(--color-card);
  border: 1px solid rgba(192, 192, 192, 0.28);
  transform: skewX(-2deg);
}

.dis-hero-media::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 24px;
  width: 56px;
  height: 4px;
  background: var(--color-yellow);
  z-index: 2;
}

.dis-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-width: 100%;
}

.dis-hero-media figcaption {
  margin: 0;
  padding: 10px 2px 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray);
}

/* --- 双栏主体 --- */
.dis-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  padding-top: 52px;
  padding-bottom: 88px;
}

/* --- 目录 --- */
.dis-toc {
  min-width: 0;
}

.dis-toc-inner {
  position: relative;
  background: var(--color-card);
  border-left: 3px solid var(--color-red);
  padding: 22px 20px 22px 22px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}

.dis-toc-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.dis-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dis-toc-list li {
  margin: 0;
}

.dis-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 4px;
  color: var(--color-silver);
  text-decoration: none;
  font-size: 0.94rem;
  border-bottom: 1px dashed rgba(192, 192, 192, 0.18);
  transition: color var(--speed) var(--ease), padding-left var(--speed) var(--ease), background-color var(--speed) var(--ease);
}

.dis-toc-list a:hover,
.dis-toc-list a:focus-visible {
  color: var(--color-yellow);
  padding-left: 14px;
  background-color: rgba(232, 255, 0, 0.05);
  outline: none;
}

.dis-toc-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(192, 192, 192, 0.24);
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--color-gray);
}

.dis-toc-note a {
  color: var(--color-silver);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.dis-toc-note a:hover {
  color: var(--color-yellow);
}

/* --- 内容区 --- */
.dis-content {
  min-width: 0;
}

.dis-section {
  padding: 46px 0;
  border-bottom: 1px solid rgba(192, 192, 192, 0.18);
  scroll-margin-top: 88px;
}

.dis-section:first-child {
  padding-top: 0;
}

.dis-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.dis-num {
  flex: none;
  width: 66px;
  font-family: var(--font-heading);
  font-size: 3.8rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--color-red);
  user-select: none;
}

.dis-section h2 {
  position: relative;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  letter-spacing: -0.01em;
  color: var(--color-white);
  line-height: 1.2;
}

.dis-section h2::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 0.92em;
  margin-right: 12px;
  background: var(--color-red);
  transform: skewX(-12deg);
  vertical-align: -0.08em;
}

.dis-p {
  margin: 0 0 16px;
  max-width: 70ch;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.dis-clause {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: clause;
}

.dis-clause li {
  counter-increment: clause;
  position: relative;
  margin: 0;
  padding: 16px 0 16px 48px;
  line-height: 1.76;
  font-size: 0.96rem;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px dashed rgba(192, 192, 192, 0.14);
}

.dis-clause li::before {
  content: counter(clause, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  width: 32px;
  text-align: center;
  padding: 3px 0 2px;
  background: rgba(232, 255, 0, 0.10);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-yellow);
  letter-spacing: 0.02em;
}

.dis-clause li:last-child {
  border-bottom: none;
}

/* --- 警示块 --- */
.dis-alert {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 28px;
  padding: 18px 20px;
  background: var(--color-yellow);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.dis-alert svg {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  color: var(--color-red);
}

.dis-alert p {
  margin: 0;
  font-size: 0.94rem;
  font-weight: 600;
  line-height: 1.7;
  color: #0A0A0A;
}

/* --- 数据统计块 --- */
.dis-note-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.dis-note-stat {
  background: var(--color-card);
  border: 1px solid rgba(192, 192, 192, 0.16);
  border-top: 3px solid var(--color-red);
  padding: 16px 14px;
}

.dis-note-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--color-yellow);
  margin-bottom: 2px;
}

.dis-note-label {
  display: block;
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--color-gray);
}

/* --- 联系信息 --- */
.dis-contact-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
}

.dis-contact-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 16px;
  background: var(--color-card);
  border-left: 3px solid var(--color-red);
}

.dis-contact-list span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.dis-contact-list strong {
  font-size: 0.98rem;
  color: var(--color-white);
}

.dis-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.dis-fineprint {
  margin: 34px 0 0;
  padding-top: 20px;
  border-top: 1px dashed rgba(192, 192, 192, 0.26);
  font-size: 0.84rem;
  line-height: 1.8;
  color: var(--color-gray);
  max-width: 64ch;
}

/* --- 响应式断点 --- */
@media (min-width: 560px) {
  .dis-note-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1000px) {
  .dis-hero {
    padding: 64px 0 72px;
  }

  .dis-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
    gap: 56px;
  }

  .dis-hero-lead {
    font-size: 1.12rem;
  }

  .dis-layout {
    grid-template-columns: var(--dis-toc-w) minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
    padding-bottom: 112px;
  }

  .dis-toc {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .dis-section {
    padding: 52px 0;
  }
}