.page-disclaimer {
  --dsc-red: #D40000;
  --dsc-gold: #E6B800;
  --dsc-panel: #1A1A1A;
  --dsc-line: rgba(255, 255, 255, 0.12);
  --dsc-grid: rgba(255, 255, 255, 0.025);
  --dsc-muted: #A1A1AA;
  --dsc-body: #D4D4D8;
  --dsc-dot: rgba(230, 184, 0, 0.35);
  position: relative;
  background: #0A0A0A;
  color: #FFFFFF;
  overflow-x: hidden;
}

.page-disclaimer::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to bottom, var(--dsc-grid) 1px, transparent 1px),
    linear-gradient(to right, var(--dsc-grid) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .container {
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  box-sizing: border-box;
}

/* ===== 页头区域 ===== */
.page-disclaimer .disclaimer-hero {
  border-bottom: 1px solid var(--dsc-line);
}

.page-disclaimer .disclaimer-hero .container {
  padding-top: 64px;
  padding-bottom: 48px;
}

.page-disclaimer .disclaimer-hero .section-label {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dsc-gold);
  margin-bottom: 16px;
  padding-left: 14px;
  border-left: 3px solid var(--dsc-red);
  line-height: 1.4;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(48px, 8vw, 72px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0;
  text-shadow: 4px 4px 0 rgba(212, 0, 0, 0.25);
}

.page-disclaimer .disclaimer-hero__desc {
  font-size: 17px;
  line-height: 1.7;
  color: var(--dsc-muted);
  max-width: 620px;
  margin: 20px 0 0;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-disclaimer .disclaimer-hero__meta .data-chip {
  border: 1px solid var(--dsc-line);
  background: rgba(26, 26, 26, 0.7);
}

.page-disclaimer .disclaimer-hero__image {
  position: relative;
  border-top: 1px solid var(--dsc-line);
  background: #0A0A0A;
}

.page-disclaimer .disclaimer-hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 10, 0.25) 0%, rgba(10, 10, 10, 0.75) 100%),
    linear-gradient(90deg, rgba(212, 0, 0, 0.18), transparent 40%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__image img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
  max-width: 100%;
}

/* ===== 主体布局 ===== */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 56px;
  padding: 72px 0 56px;
}

/* ===== 左侧索引 ===== */
.page-disclaimer .disclaimer-index {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  align-self: start;
  min-width: 0;
}

.page-disclaimer .disclaimer-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--dsc-line);
}

.page-disclaimer .disclaimer-index__list li {
  margin: 0;
}

.page-disclaimer .disclaimer-index__list a {
  display: block;
  padding: 12px 16px;
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--dsc-muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, padding-left 0.2s ease;
  position: relative;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-disclaimer .disclaimer-index__list a:hover,
.page-disclaimer .disclaimer-index__list a:focus-visible {
  color: #FFFFFF;
  border-left-color: var(--dsc-red);
  background: rgba(212, 0, 0, 0.08);
  padding-left: 20px;
}

.page-disclaimer .disclaimer-index__list a:hover::after,
.page-disclaimer .disclaimer-index__list a:focus-visible::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--dsc-red);
  opacity: 0.5;
}

.page-disclaimer .disclaimer-print {
  margin-top: 28px;
  width: 100%;
  justify-content: center;
}

.page-disclaimer .disclaimer-print__hint {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--dsc-muted);
  text-align: center;
  letter-spacing: 0.04em;
}

/* ===== 右侧文档区 ===== */
.page-disclaimer .disclaimer-docs {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.page-disclaimer .disclaimer-docs::before {
  content: "";
  display: block;
  height: 4px;
  background: linear-gradient(90deg, var(--dsc-red) 0%, var(--dsc-gold) 60%, transparent 100%);
  margin-bottom: 4px;
}

/* ===== 条款卡片 ===== */
.page-disclaimer .disclaimer-clause {
  background: var(--dsc-panel);
  border: 1px solid var(--dsc-line);
  border-left: 3px solid var(--dsc-red);
  padding: 32px 36px 36px;
  position: relative;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-disclaimer .disclaimer-clause::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at top right, rgba(212, 0, 0, 0.12), transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-clause:hover {
  background: #1F1F1F;
  border-color: rgba(255, 255, 255, 0.18);
}

.page-disclaimer .disclaimer-clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-clause__num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--dsc-red);
  line-height: 1;
  letter-spacing: 0.05em;
  min-width: 24px;
}

.page-disclaimer .disclaimer-clause h2 {
  font-family: var(--font-head);
  font-size: 30px;
  line-height: 1.2;
  font-weight: 700;
  margin: 0;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-clause__body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--dsc-body);
}

.page-disclaimer .disclaimer-clause__body p {
  margin: 0 0 16px;
}

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

.page-disclaimer .disclaimer-clause__emphasis {
  border-left: 2px solid var(--dsc-gold);
  padding-left: 16px;
  color: #E8E8EA;
  font-size: 15px;
  background: rgba(230, 184, 0, 0.04);
  padding-top: 8px;
  padding-bottom: 8px;
  margin-top: 20px;
}

.page-disclaimer .disclaimer-clause__body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.page-disclaimer .disclaimer-clause__body a:hover {
  color: #7FA8FF;
}

/* ===== 可展开详细说明 ===== */
.page-disclaimer .disclaimer-detail {
  margin-top: 24px;
  border: 1px dashed rgba(230, 184, 0, 0.28);
  background: rgba(10, 10, 10, 0.5);
}

.page-disclaimer .disclaimer-detail summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  padding: 14px 18px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 500;
  color: var(--dsc-gold);
  user-select: none;
  transition: background 0.2s ease, color 0.2s ease;
  position: relative;
  padding-left: 42px;
}

.page-disclaimer .disclaimer-detail summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-detail summary::before {
  content: "+";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  font-weight: 700;
  color: var(--dsc-red);
  line-height: 1;
  transition: transform 0.25s ease, content 0.25s ease;
}

.page-disclaimer .disclaimer-detail[open] summary::before {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
}

.page-disclaimer .disclaimer-detail summary:hover {
  background: rgba(230, 184, 0, 0.06);
}

.page-disclaimer .disclaimer-detail__body {
  padding: 16px 20px 20px;
  border-top: 1px dashed rgba(230, 184, 0, 0.2);
  font-size: 15px;
  line-height: 1.75;
  color: var(--dsc-body);
}

.page-disclaimer .disclaimer-detail__body p {
  margin: 0;
}

/* ===== 联系卡片 ===== */
.page-disclaimer .disclaimer-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.page-disclaimer .disclaimer-contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: #0A0A0A;
  border: 1px solid var(--dsc-line);
  padding: 20px 18px;
  text-decoration: none;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-contact-card:hover,
.page-disclaimer .disclaimer-contact-card:focus-visible {
  border-color: var(--dsc-gold);
  background: rgba(230, 184, 0, 0.05);
  transform: translateY(-2px);
}

.page-disclaimer .disclaimer-contact-card__label {
  font-size: 13px;
  color: var(--dsc-muted);
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.page-disclaimer .disclaimer-contact-card__value {
  font-size: 17px;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.3;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 6px;
  transition: text-decoration-color 0.2s ease;
}

.page-disclaimer .disclaimer-contact-card:hover .disclaimer-contact-card__value,
.page-disclaimer .disclaimer-contact-card:focus-visible .disclaimer-contact-card__value {
  text-decoration-color: var(--dsc-gold);
}

/* ===== 底部摘要区 ===== */
.page-disclaimer .disclaimer-outro {
  border-top: 1px solid var(--dsc-line);
  background:
    linear-gradient(180deg, transparent, rgba(212, 0, 0, 0.05)),
    #0A0A0A;
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-outro::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(212, 0, 0, 0.15);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-disclaimer .disclaimer-outro__title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: #FFFFFF;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-outro__text {
  font-size: 15px;
  line-height: 1.8;
  color: var(--dsc-muted);
  max-width: 720px;
  margin: 0;
}

.page-disclaimer .disclaimer-top {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--dsc-gold);
  text-decoration: none;
  padding-left: 20px;
  border-left: 2px solid var(--dsc-red);
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .disclaimer-top:hover {
  color: #FFFFFF;
  border-left-color: var(--dsc-gold);
  padding-left: 26px;
}

/* ===== 响应式：平板 ===== */
@media (max-width: 960px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 48px 0 40px;
  }

  .page-disclaimer .disclaimer-index {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
  }

  .page-disclaimer .disclaimer-index__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-left: none;
    flex: 1;
  }

  .page-disclaimer .disclaimer-index__list a {
    border: 1px solid var(--dsc-line);
    border-left: 2px solid var(--dsc-red);
    padding: 8px 14px;
    font-size: 13px;
    white-space: normal;
  }

  .page-disclaimer .disclaimer-index__list a:hover {
    padding-left: 14px;
  }

  .page-disclaimer .disclaimer-print {
    width: auto;
    margin-top: 0;
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-disclaimer .disclaimer-print__hint {
    display: none;
  }

  .page-disclaimer .disclaimer-clause {
    padding: 28px;
  }
}

/* ===== 响应式：手机 ===== */
@media (max-width: 600px) {
  .page-disclaimer .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-disclaimer .disclaimer-hero .container {
    padding-top: 48px;
    padding-bottom: 36px;
  }

  .page-disclaimer .disclaimer-hero .section-label {
    font-size: 12px;
    margin-bottom: 12px;
  }

  .page-disclaimer .disclaimer-hero__desc {
    font-size: 15px;
    line-height: 1.65;
  }

  .page-disclaimer .disclaimer-hero__meta {
    gap: 8px;
    margin-top: 20px;
  }

  .page-disclaimer .disclaimer-hero__image img {
    height: 200px;
  }

  .page-disclaimer .disclaimer-layout {
    padding: 36px 0 32px;
    gap: 24px;
  }

  .page-disclaimer .disclaimer-index {
    gap: 12px;
  }

  .page-disclaimer .disclaimer-docs {
    gap: 20px;
  }

  .page-disclaimer .disclaimer-clause {
    padding: 22px 18px 24px;
    border-left-width: 3px;
  }

  .page-disclaimer .disclaimer-clause__head {
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
  }

  .page-disclaimer .disclaimer-clause__num {
    font-size: 17px;
  }

  .page-disclaimer .disclaimer-clause h2 {
    font-size: 24px;
  }

  .page-disclaimer .disclaimer-clause__body {
    font-size: 15px;
    line-height: 1.75;
  }

  .page-disclaimer .disclaimer-clause__emphasis {
    font-size: 14px;
    padding-left: 14px;
  }

  .page-disclaimer .disclaimer-detail summary {
    font-size: 12px;
    padding: 12px 14px 12px 38px;
  }

  .page-disclaimer .disclaimer-detail summary::before {
    left: 12px;
  }

  .page-disclaimer .disclaimer-detail__body {
    font-size: 14px;
    padding: 14px 16px 16px;
  }

  .page-disclaimer .disclaimer-contact-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 20px;
  }

  .page-disclaimer .disclaimer-contact-card {
    padding: 16px;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-disclaimer .disclaimer-contact-card__label {
    font-size: 12px;
    margin-bottom: 0;
  }

  .page-disclaimer .disclaimer-contact-card__value {
    font-size: 15px;
    text-align: right;
  }

  .page-disclaimer .disclaimer-outro {
    padding: 40px 0 48px;
  }

  .page-disclaimer .disclaimer-outro__title {
    font-size: 22px;
  }

  .page-disclaimer .disclaimer-outro__text {
    font-size: 14px;
  }
}

/* ===== 打印样式 ===== */
@media print {
  .page-disclaimer {
    background: #FFFFFF;
    color: #000000;
  }

  .page-disclaimer::before {
    display: none;
  }

  .page-disclaimer .disclaimer-hero__image,
  .page-disclaimer .disclaimer-index,
  .page-disclaimer .disclaimer-print,
  .page-disclaimer .disclaimer-outro {
    display: none !important;
  }

  .page-disclaimer .disclaimer-hero .container {
    padding-top: 24px;
    padding-bottom: 16px;
  }

  .page-disclaimer .disclaimer-layout {
    display: block;
    padding: 0;
  }

  .page-disclaimer .disclaimer-docs {
    gap: 16px;
  }

  .page-disclaimer .disclaimer-clause {
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    border-left: 3px solid #CC0000;
    padding: 20px;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .disclaimer-clause__num {
    color: #CC0000;
  }

  .page-disclaimer .disclaimer-clause__body {
    color: #333333;
  }

  .page-disclaimer .disclaimer-detail {
    border: 1px solid #DDDDDD;
    background: #FAFAFA;
  }

  .page-disclaimer .disclaimer-detail summary {
    color: #AA8800;
  }

  .page-disclaimer .disclaimer-contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .disclaimer-contact-card {
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
  }

  .page-disclaimer .disclaimer-contact-card__value {
    color: #000000;
  }
}