.page-disclaimer {
  --dis-blue: #45A29E;
  --dis-yellow: #FEE440;
  --dis-purple: #B026FF;
  --dis-red: #FF3E41;
  --dis-border: rgba(197, 198, 199, 0.22);
  --dis-track: rgba(197, 198, 199, 0.055);
  --dis-bg-card: rgba(31, 40, 51, 0.52);
  --dis-bg-code: rgba(11, 12, 16, 0.62);
  position: relative;
  color: var(--gray);
}

.page-disclaimer__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--dis-track) 1px, transparent 1px),
    linear-gradient(90deg, var(--dis-track) 1px, transparent 1px);
  background-size: 36px 36px;
  background-position: 0 0;
  animation: dis-grid-drift 16s linear infinite;
}

@keyframes dis-grid-drift {
  to {
    background-position: 36px 36px, -36px 36px;
  }
}

.page-disclaimer > section,
.page-disclaimer .page-container {
  position: relative;
  z-index: 1;
}

/* ============ 头部 ============ */
.page-disclaimer__hero {
  background: linear-gradient(180deg, rgba(11, 12, 16, 0.4) 0%, rgba(11, 12, 16, 0.92) 100%);
  position: relative;
  padding: 6rem 1.25rem 3.25rem;
  border-bottom: 1px solid var(--dis-border);
  overflow: hidden;
}

.page-disclaimer__hero::before {
  content: "CN";
  position: absolute;
  top: 2.4rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 9rem;
  line-height: 1;
  color: rgba(69, 162, 158, 0.07);
  pointer-events: none;
  z-index: 0;
  letter-spacing: -0.06em;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--dis-blue) 0%, var(--dis-yellow) 42%, var(--dis-purple) 100%);
}

.page-disclaimer .breadcrumbs {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 2.5rem;
  opacity: 0.85;
}

.page-disclaimer .breadcrumbs a {
  color: var(--dis-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--dis-yellow);
}

.page-disclaimer__intro {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.page-disclaimer__intro-text {
  max-width: 760px;
}

.page-disclaimer .section-index {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dis-blue);
}

.page-disclaimer .section-index::after {
  content: "";
  width: 46px;
  height: 1px;
  background: var(--dis-yellow);
  opacity: 0.75;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 13vw, 6rem);
  line-height: 0.86;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--white);
  margin: 1.5rem 0 1.75rem;
  text-shadow: 0 0 22px rgba(176, 38, 255, 0.22);
}

.page-disclaimer__lead {
  font-size: 1.02rem;
  line-height: 1.75;
  color: var(--gray);
  border-left: 3px solid var(--dis-blue);
  padding-left: 1rem;
  max-width: 58ch;
}

.page-disclaimer__intro-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.72rem;
  padding-left: 0.35rem;
}

.page-disclaimer .label-tag {
  letter-spacing: 0.06em;
}

.page-disclaimer__version-tag {
  font-size: 0.76rem;
  color: rgba(254, 228, 64, 0.85);
  background: rgba(254, 228, 64, 0.08);
  padding: 0.28rem 0.55rem;
  border: 1px solid rgba(254, 228, 64, 0.28);
  display: inline-block;
}

.page-disclaimer__meta-domain {
  font-size: 0.76rem;
  color: var(--gray);
  opacity: 0.8;
}

.page-disclaimer__meta-line {
  width: 46px;
  height: 1px;
  background: var(--dis-purple);
  opacity: 0.7;
}

/* ============ 横幅 ============ */
.page-disclaimer__banner {
  position: relative;
  border-bottom: 1px solid var(--dis-border);
  overflow: hidden;
  min-height: 160px;
}

.page-disclaimer__banner-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 160px;
  object-fit: cover;
}

.page-disclaimer__banner-mask {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(11, 12, 16, 0.8) 0%, rgba(11, 12, 16, 0.2) 45%, rgba(11, 12, 16, 0.6) 100%);
}

.page-disclaimer__banner-ref {
  position: absolute;
  top: 50%;
  right: 1.25rem;
  transform: translateY(-50%);
  font-size: 0.76rem;
  color: var(--dis-yellow);
  letter-spacing: 0.12em;
  background: rgba(11, 12, 16, 0.7);
  padding: 0.35rem 0.7rem;
  border-left: 2px solid var(--dis-yellow);
}

/* ============ 正文区域 ============ */
.page-disclaimer__body {
  padding: 3rem 1.25rem 4rem;
  background-image:
    linear-gradient(rgba(197, 198, 199, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(197, 198, 199, 0.035) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-disclaimer__layout {
  max-width: 1080px;
  margin: 0 auto;
}

/* ============ 旁注 ============ */
.page-disclaimer__side {
  display: block;
  border: 1px solid rgba(69, 162, 158, 0.38);
  background: var(--dis-bg-card);
  padding: 1.35rem 1.2rem;
  margin-bottom: 2.25rem;
  position: relative;
}

.page-disclaimer__side::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 14px;
  height: 14px;
  border-top: 2px solid var(--dis-blue);
  border-left: 2px solid var(--dis-blue);
}

.page-disclaimer__side-text {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--gray);
  margin: 0.85rem 0 1.1rem;
}

.page-disclaimer__side-rule {
  height: 1px;
  background: var(--dis-border);
  margin-bottom: 0.9rem;
}

.page-disclaimer__side-code {
  font-size: 0.72rem;
  color: var(--dis-purple);
  letter-spacing: 0.1em;
}

/* ============ 条款卡片 ============ */
.page-disclaimer__accordion {
  display: block;
}

.page-disclaimer__term {
  border: 1px solid var(--dis-border);
  background: var(--dis-bg-card);
  margin-bottom: 1.1rem;
  transition: border-color 0.28s ease, background 0.28s ease;
  position: relative;
}

.page-disclaimer__term:hover {
  border-color: rgba(69, 162, 158, 0.55);
  background: rgba(31, 40, 51, 0.7);
}

.page-disclaimer__term:focus-within {
  border-color: rgba(254, 228, 64, 0.6);
}

.page-disclaimer__handle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.05rem 1.05rem 1.05rem 1.2rem;
  cursor: pointer;
  background: var(--dis-bg-code);
  border-bottom: 1px solid transparent;
  user-select: none;
}

.page-disclaimer__handle[aria-expanded="true"] {
  border-bottom-color: var(--dis-border);
}

.page-disclaimer__handle-num {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dis-blue);
  letter-spacing: 0.08em;
  width: 2.8rem;
  flex: 0 0 auto;
  line-height: 1;
}

.page-disclaimer__handle h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--white);
  margin: 0;
  white-space: nowrap;
}

.page-disclaimer__handle-rule {
  flex: 1;
  height: 1px;
  background: var(--dis-border);
  min-width: 1rem;
}

.page-disclaimer__handle-coord {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(176, 38, 255, 0.85);
  white-space: nowrap;
}

/* 面板 */
.page-disclaimer__panel-inner {
  padding: 1.2rem 1.2rem 1.4rem;
  animation: dis-panel-in 0.32s ease;
}

@keyframes dis-panel-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer__panel-inner p {
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--gray);
  margin: 0 0 1rem;
}

.page-disclaimer__panel-inner p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0.2rem 0 0 0;
}

.page-disclaimer__list li {
  position: relative;
  padding: 0.42rem 0 0.42rem 1.35rem;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-disclaimer__list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--dis-blue);
}

.page-disclaimer__mini-note {
  background: rgba(254, 228, 64, 0.06);
  border-left: 2px solid var(--dis-yellow);
  padding: 0.85rem 1rem;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--gray);
}

.page-disclaimer__mini-note .label-tag {
  margin-right: 0.5rem;
}

/* 警示块 */
.page-disclaimer__alert {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  border: 1px solid rgba(255, 62, 65, 0.5);
  background: rgba(255, 62, 65, 0.075);
  padding: 1rem 1.1rem;
  margin-top: 0.35rem;
  position: relative;
}

.page-disclaimer__alert::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 12px;
  height: 12px;
  border-top: 2px solid var(--dis-red);
  border-right: 2px solid var(--dis-red);
}

.page-disclaimer__alert-ic {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  background: var(--dis-red);
  margin-top: 0.15rem;
}

.page-disclaimer__alert-body {
  flex: 1;
}

.page-disclaimer__alert-body strong {
  display: block;
  font-size: 0.96rem;
  color: var(--dis-red);
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
  font-family: var(--font-body);
}

.page-disclaimer__alert-body p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
}

/* ============ 停止使用 ============ */
.page-disclaimer__cta {
  padding: 0.5rem 1.25rem 5rem;
}

.page-disclaimer__cta-card {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  border: 1px solid rgba(176, 38, 255, 0.38);
  background: linear-gradient(135deg, rgba(176, 38, 255, 0.16) 0%, rgba(69, 162, 158, 0.07) 52%, transparent 100%);
  padding: 2rem 1.6rem;
  position: relative;
  overflow: hidden;
}

.page-disclaimer__cta-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 110px;
  height: 110px;
  border-right: 1px solid rgba(176, 38, 255, 0.35);
  border-bottom: 1px solid rgba(176, 38, 255, 0.35);
  pointer-events: none;
}

.page-disclaimer__cta-id {
  font-size: 0.74rem;
  color: var(--dis-purple);
  letter-spacing: 0.14em;
}

.page-disclaimer__cta-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.8rem;
}

.page-disclaimer__cta-body p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--gray);
  margin: 0;
  max-width: 68ch;
}

.page-disclaimer__cta-body a {
  color: var(--dis-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 162, 158, 0.5);
  transition: color 0.2s, border-color 0.2s;
}

.page-disclaimer__cta-body a:hover {
  color: var(--dis-yellow);
  border-bottom-color: var(--dis-yellow);
}

.page-disclaimer .btn--ghost {
  border-color: var(--dis-purple);
  color: var(--dis-purple);
  align-self: flex-start;
  transition: background 0.25s, color 0.25s;
}

.page-disclaimer .btn--ghost:hover {
  background: rgba(176, 38, 255, 0.16);
  color: var(--white);
}

/* ============ 桌面端 ============ */
@media (min-width: 760px) {
  .page-disclaimer__hero {
    padding: 7.5rem 1.5rem 4rem;
  }

  .page-disclaimer__hero::before {
    font-size: 14rem;
    right: 2rem;
  }

  .page-disclaimer__intro {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 3rem;
  }

  .page-disclaimer__intro-meta {
    align-items: flex-end;
    padding-bottom: 0.4rem;
  }

  .page-disclaimer__banner {
    min-height: 220px;
  }

  .page-disclaimer__banner-img {
    min-height: 220px;
  }

  .page-disclaimer__body {
    padding: 5rem 1.5rem 5rem;
  }

  .page-disclaimer__layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: start;
  }

  .page-disclaimer__side {
    position: sticky;
    top: 6rem;
    margin-bottom: 0;
  }

  .page-disclaimer__term {
    margin-bottom: 1.3rem;
  }

  .page-disclaimer__handle {
    padding: 1.2rem 1.3rem 1.2rem 1.5rem;
  }

  .page-disclaimer__handle-num {
    font-size: 1.45rem;
  }

  .page-disclaimer__handle h2 {
    font-size: 1.35rem;
  }

  .page-disclaimer__handle-coord {
    font-size: 0.72rem;
  }

  .page-disclaimer__panel-inner {
    padding: 1.5rem 1.6rem 1.7rem;
  }

  .page-disclaimer__cta-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 2.5rem 2.25rem;
  }

  .page-disclaimer__cta-body {
    flex: 1;
  }

  .page-disclaimer__cta-btn {
    align-self: center;
    margin-left: 1rem;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer__hero {
    padding-left: 0;
    padding-right: 0;
  }

  .page-disclaimer__body {
    padding-left: 0;
    padding-right: 0;
  }

  .page-disclaimer__cta {
    padding-left: 0;
    padding-right: 0;
  }

  .page-disclaimer__intro-text .section-index {
    margin-bottom: 0;
  }

  .page-disclaimer__handle-coord {
    font-size: 0.74rem;
  }
}
