/* ========== 使用说明与免责声明 · 官方告示牌 ========== */

.page-disclaimer {
  --notice-deep: #1B1B1D;
  --notice-bg: #232325;
  --notice-soft: #2A2A2D;
  --notice-ink: #F4F1E8;
  --notice-muted: rgba(244, 241, 232, 0.72);
  --notice-line: rgba(244, 241, 232, 0.13);

  background-color: var(--notice-bg);
  color: var(--notice-ink);
  font-family: var(--font-body);
  line-height: 1.8;
}

/* ---- 告示牌头部 ---- */

.page-disclaimer .notice-billboard {
  position: relative;
  padding: 24px 0 46px;
  background:
    radial-gradient(90% 80% at 88% 0%, rgba(229, 184, 11, 0.10), transparent 52%),
    linear-gradient(160deg, #2E2E31 0%, #232325 54%, #1B1B1D 100%);
  border-bottom: 3px solid var(--color-gold);
}

.page-disclaimer .notice-billboard::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 220px;
  height: 3px;
  background: var(--color-red);
  transform: skewX(-18deg);
  transform-origin: 0 100%;
}

.page-disclaimer .notice-billboard__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 24px;
}

.page-disclaimer .notice-billboard__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-disclaimer .notice-billboard .section__kicker {
  color: var(--color-gold);
  letter-spacing: 0.18em;
  font-size: 0.8125rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-disclaimer .notice-billboard__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.18;
  margin: 8px 0 16px;
  letter-spacing: 0.02em;
  color: var(--notice-ink);
  text-shadow: 0 3px 0 rgba(0, 0, 0, 0.35);
}

.page-disclaimer .notice-billboard__lead {
  max-width: 60ch;
  margin: 0;
  color: var(--notice-muted);
  font-size: clamp(1rem, 1.4vw, 1.125rem);
}

.page-disclaimer .notice-billboard__side {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
}

.page-disclaimer .notice-billboard__side-text {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--notice-muted);
  letter-spacing: 0.14em;
}

.page-disclaimer .notice-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  flex: 0 0 88px;
  border: 4px solid var(--color-red);
  border-radius: 10px;
  color: var(--color-red);
  background: rgba(200, 16, 46, 0.10);
  box-shadow: inset 0 0 0 2px var(--notice-bg), 0 0 0 2px var(--color-red);
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  transform: rotate(-7deg);
}

/* ---- 金色警示条 ---- */

.page-disclaimer .notice-alert {
  position: relative;
  background: var(--color-gold);
  color: var(--color-ink);
  padding: 20px 0 24px;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.08);
}

.page-disclaimer .notice-alert::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  border-style: solid;
  border-width: 0 48px 48px 0;
  border-color: transparent var(--notice-bg) transparent transparent;
}

.page-disclaimer .notice-alert__inner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-right: 56px;
}

.page-disclaimer .notice-alert__icon {
  flex: 0 0 auto;
  margin-top: 2px;
  color: var(--color-red);
}

.page-disclaimer .notice-alert__inner p {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  max-width: 54ch;
}

.page-disclaimer .notice-alert__inner strong {
  color: var(--color-red);
}

/* ---- 告示正文 ---- */

.page-disclaimer .notice-document {
  background:
    radial-gradient(140% 60% at 100% 0%, rgba(109, 91, 180, 0.05), transparent 48%),
    var(--notice-bg);
}

.page-disclaimer .notice-toc {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin: 32px 0 8px;
  padding: 20px 22px;
  background: linear-gradient(90deg, rgba(229, 184, 11, 0.08), transparent 76%);
  border: 1px solid var(--notice-line);
  border-left: 4px solid var(--color-gold);
}

.page-disclaimer .notice-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-disclaimer .notice-toc__list a {
  color: var(--notice-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.page-disclaimer .notice-toc__list a:hover {
  color: var(--color-gold);
}

/* ---- 告示条款 ---- */

.page-disclaimer .notice-clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(36px, 5vw, 64px) 0;
  border-bottom: 1px solid var(--notice-line);
  scroll-margin-top: 24px;
}

.page-disclaimer .notice-clause:first-child {
  padding-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .notice-clause + .notice-clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 180px;
  height: 2px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  z-index: 1;
}

.page-disclaimer .notice-clause__index {
  display: flex;
  align-items: flex-start;
}

.page-disclaimer .tile-index {
  width: 56px;
  height: 66px;
  font-size: 1.125rem;
  border-radius: 6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
}

.page-disclaimer .tile-index::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

.page-disclaimer .notice-clause__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  color: var(--color-gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .notice-clause__kicker::before {
  content: "";
  flex: 0 0 26px;
  width: 26px;
  height: 2px;
  background: var(--color-gold);
}

.page-disclaimer .notice-clause__title {
  position: relative;
  margin: 0 0 16px;
  padding-left: 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  line-height: 1.3;
  color: var(--notice-ink);
}

.page-disclaimer .notice-clause__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  width: 6px;
  height: 0.82em;
  background: var(--color-red);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}

.page-disclaimer .notice-clause__lead-text {
  max-width: 66ch;
  color: var(--notice-muted);
}

.page-disclaimer .notice-clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: start;
}

.page-disclaimer .notice-clause__main p {
  color: var(--notice-muted);
  max-width: 66ch;
}

.page-disclaimer .notice-clause__main p + p {
  margin-top: 12px;
}

/* ---- 列表 ---- */

.page-disclaimer .notice-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding: 11px 0 11px 28px;
  border-bottom: 1px dashed var(--notice-line);
  color: var(--notice-muted);
  max-width: 66ch;
}

.page-disclaimer .notice-list li:last-child {
  border-bottom: 0;
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 21px;
  width: 12px;
  height: 4px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, calc(100% - 4px) 100%, 0 100%);
}

.page-disclaimer .notice-more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--notice-line);
}

.page-disclaimer .notice-rules {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-disclaimer .notice-rules li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--notice-line);
  color: var(--notice-muted);
  max-width: 66ch;
}

.page-disclaimer .notice-rules li:last-child {
  border-bottom: 0;
}

.page-disclaimer .notice-rules__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--color-red);
  color: var(--color-paper);
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---- 图片 ---- */

.page-disclaimer .notice-media {
  width: 100%;
  max-width: 500px;
  margin: 26px 0 6px;
}

.page-disclaimer .notice-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  filter: saturate(0.92) contrast(1.04);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .notice-media .media__caption {
  margin-top: 10px;
  color: var(--notice-muted);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
}

/* ---- 旁注卡片 ---- */

.page-disclaimer .notice-clause__aside {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer .notice-card {
  position: relative;
  background: var(--notice-soft);
  border: 1px solid var(--notice-line);
  border-left: 4px solid var(--color-red);
  padding: 18px 18px 16px;
}

.page-disclaimer .notice-card::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 26px;
  height: 26px;
  background: var(--notice-bg);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
}

.page-disclaimer .notice-card__label {
  margin: 0 0 8px;
  color: var(--color-gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .notice-card__text {
  margin: 0;
  color: var(--notice-muted);
  font-size: 0.9375rem;
}

.page-disclaimer .notice-card--warn {
  border-left-color: var(--color-orange);
}

.page-disclaimer .notice-card--warn .notice-card__label {
  color: var(--color-orange);
}

.page-disclaimer .notice-card--stat {
  border-left-color: var(--color-gold);
}

.page-disclaimer .notice-card--stat .notice-card__label {
  color: var(--color-gold);
}

.page-disclaimer .notice-card__stat {
  margin: 6px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3.25rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-gold);
}

.page-disclaimer .notice-card__unit {
  margin-left: 2px;
  font-size: 1.5rem;
}

/* ---- 可展开条款 ---- */

.page-disclaimer .notice-provisions {
  margin-top: 22px;
  border-top: 1px solid var(--notice-line);
}

.page-disclaimer .notice-provision {
  border-bottom: 1px solid var(--notice-line);
}

.page-disclaimer .notice-provision summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  font-weight: 700;
  font-size: 1rem;
  color: var(--notice-ink);
  position: relative;
  transition: color 0.2s ease;
}

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

.page-disclaimer .notice-provision summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  background: var(--notice-bg);
  border: 1px solid var(--notice-line);
  color: var(--color-gold);
  font-size: 0.9375rem;
  font-weight: 700;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .notice-provision[open] summary::before {
  transform: rotate(45deg);
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-ink);
}

.page-disclaimer .notice-provision[open] summary {
  color: var(--color-gold);
}

.page-disclaimer .notice-provision p {
  margin: 0;
  padding: 0 0 18px 36px;
  max-width: 62ch;
  color: var(--notice-muted);
  font-size: 0.9375rem;
}

/* ---- 链接 ---- */

.page-disclaimer .notice-link {
  color: var(--color-gold);
  text-decoration: underline;
  text-decoration-color: rgba(229, 184, 11, 0.45);
  text-underline-offset: 3px;
  font-weight: 700;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-disclaimer .notice-link:hover {
  color: var(--color-gold-light);
  text-decoration-color: var(--color-gold);
}

/* ---- 联系方式 ---- */

.page-disclaimer .notice-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 20px;
}

.page-disclaimer .notice-contact-data {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 4px 22px;
  background: var(--notice-soft);
  border: 1px solid var(--notice-line);
}

.page-disclaimer .notice-contact-data .data-list__item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px dashed var(--notice-line);
}

.page-disclaimer .notice-contact-data .data-list__item:last-child {
  border-bottom: 0;
}

.page-disclaimer .notice-contact-data .data-list__label {
  color: var(--color-gold);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-disclaimer .notice-contact-data .data-list__value {
  color: var(--notice-ink);
  font-size: 0.9375rem;
  font-weight: 600;
  word-break: break-word;
}

.page-disclaimer .notice-contact-note {
  position: relative;
  padding: 22px 22px 28px;
  background: var(--color-red);
  color: var(--color-paper);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 18px) 100%, 0 100%);
}

.page-disclaimer .notice-contact-note p {
  margin: 0;
  font-size: 0.9375rem;
  max-width: 46ch;
}

.page-disclaimer .notice-contact-note .notice-link {
  color: var(--color-paper);
  text-decoration-color: rgba(244, 241, 232, 0.45);
}

.page-disclaimer .notice-contact-note .notice-link:hover {
  color: var(--color-gold-light);
  text-decoration-color: var(--color-gold);
}

/* ---- 收尾红带 ---- */

.page-disclaimer .notice-back {
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 72%);
  color: var(--color-paper);
  padding: 38px 0 46px;
  border-top: 4px solid var(--color-gold);
}

.page-disclaimer .notice-back__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.page-disclaimer .notice-back__label {
  margin: 0 0 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold-light);
}

.page-disclaimer .notice-back__text {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-disclaimer .notice-back__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .notice-back__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-paper);
  color: var(--color-red);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 12px) 100%, 0 100%);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .notice-back__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.20);
}

.page-disclaimer .notice-back__btn--ghost {
  background: transparent;
  color: var(--color-paper);
  border: 2px solid var(--color-paper);
  clip-path: none;
}

/* ---- 桌面端布局 ---- */

@media (min-width: 860px) {
  .page-disclaimer .notice-billboard__grid {
    grid-template-columns: 7fr 3fr;
    align-items: end;
  }

  .page-disclaimer .notice-billboard__side {
    flex-direction: column;
    align-items: flex-end;
    margin-top: 0;
  }

  .page-disclaimer .notice-billboard__side-text {
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
  }

  .page-disclaimer .notice-toc {
    flex-direction: row;
    align-items: center;
    gap: 20px;
  }

  .page-disclaimer .notice-clause {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 0 36px;
  }

  .page-disclaimer .notice-clause__index {
    padding-top: 8px;
  }

  .page-disclaimer .notice-clause__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 36px;
  }

  .page-disclaimer .notice-clause__aside {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .notice-contact-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-disclaimer .notice-back__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ---- 打印样式 ---- */

@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #000000;
  }

  .page-disclaimer .notice-billboard,
  .page-disclaimer .notice-document,
  .page-disclaimer .notice-alert,
  .page-disclaimer .notice-back {
    background: #ffffff;
    color: #000000;
    border-color: #999999;
    box-shadow: none;
  }

  .page-disclaimer .notice-billboard__title,
  .page-disclaimer .notice-clause__title,
  .page-disclaimer .notice-clause__kicker,
  .page-disclaimer .notice-list li,
  .page-disclaimer .notice-rules li,
  .page-disclaimer .notice-card__text,
  .page-disclaimer .notice-contact-data .data-list__value,
  .page-disclaimer .notice-back__text {
    color: #000000;
  }

  .page-disclaimer .notice-alert__inner p,
  .page-disclaimer .notice-clause__main p,
  .page-disclaimer .notice-clause__lead-text {
    color: #333333;
  }

  .page-disclaimer .notice-clause__aside,
  .page-disclaimer .notice-billboard__side,
  .page-disclaimer .notice-back__actions {
    display: none;
  }

  .page-disclaimer .notice-seal {
    border-color: #999999;
    color: #999999;
  }

  .page-disclaimer .notice-back {
    border-top: 2px solid #999999;
  }
}