/* ===== 封面/效果区 · 公告横幅 ===== */
.page-disclaimer {
  --glow-scan-duration: 9s;
}

.page-disclaimer .notice-banner {
  position: relative;
  background-color: var(--c-navy);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--c-ivory);
  padding: 44px 0 88px;
  border-bottom: 5px solid var(--c-orange);
  overflow: hidden;
}

.page-disclaimer .notice-banner-img-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-disclaimer .notice-banner-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  display: block;
}

.page-disclaimer .notice-banner-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    110deg,
    transparent 32%,
    rgba(255, 107, 44, 0.08) 42%,
    rgba(255, 107, 44, 0.18) 48%,
    rgba(255, 107, 44, 0.08) 54%,
    transparent 64%
  );
  background-size: 200% 100%;
  animation: noticeGlowScan var(--glow-scan-duration) ease-in-out infinite;
  box-shadow: inset 0 0 0 1px rgba(255, 107, 44, 0.25);
}

@keyframes noticeGlowScan {
  0%, 100% {
    background-position: 200% 0;
  }
  50% {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-banner-glow {
    animation: none;
    background: none;
  }
}

.page-disclaimer .notice-banner-container {
  position: relative;
  z-index: 2;
  max-width: 1120px;
}

.page-disclaimer .notice-banner .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.65);
}

.page-disclaimer .notice-banner .breadcrumb-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .notice-banner .breadcrumb-current {
  color: var(--c-gold);
}

.page-disclaimer .notice-banner .eyebrow {
  position: relative;
  color: var(--c-gold);
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-left: 16px;
  border-left: 4px solid var(--c-orange);
}

.page-disclaimer .notice-banner h1 {
  font-family: var(--font-head);
  font-size: clamp(28px, 6vw, 54px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 0;
  max-width: 820px;
}

.page-disclaimer .notice-banner-sub {
  font-family: var(--font-head);
  font-size: clamp(16px, 3vw, 24px);
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-top: 14px;
}

.page-disclaimer .notice-banner-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  max-width: 640px;
  margin-top: 22px;
}

.page-disclaimer .notice-banner-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.page-disclaimer .notice-banner-tag {
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--c-ivory);
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
}

/* ===== 规则细则区 ===== */
.page-disclaimer .notice-rules-section {
  background: var(--c-ivory);
  padding: 64px 0;
}

.page-disclaimer .notice-section-head {
  padding-top: 20px;
  border-top: 4px solid var(--c-navy);
  margin-bottom: 40px;
}

.page-disclaimer .notice-section-head .eyebrow,
.page-disclaimer .notice-cycle-top .eyebrow,
.page-disclaimer .notice-contact-block .eyebrow {
  display: block;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-disclaimer .notice-section-head h2,
.page-disclaimer .notice-cycle-top h2,
.page-disclaimer .notice-contact-block h2 {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 8px 0 0;
  color: var(--c-navy);
}

.page-disclaimer .notice-section-note {
  margin-top: 12px;
  font-size: 15px;
  color: rgba(11, 31, 58, 0.75);
  line-height: 1.7;
}

.page-disclaimer .notice-rule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-disclaimer .notice-rule {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-blue);
  padding: 26px 26px 28px;
  overflow: hidden;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, border-color 200ms ease-out;
}

.page-disclaimer .notice-rule:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.1);
}

.page-disclaimer .notice-rule:focus-within {
  border-color: var(--c-blue);
  box-shadow: 0 0 0 3px rgba(30, 111, 217, 0.2);
}

.page-disclaimer .notice-rule-num {
  position: absolute;
  top: 8px;
  right: 14px;
  font-family: var(--font-head);
  font-size: 92px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
  opacity: 0.18;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.page-disclaimer .notice-rule h3 {
  position: relative;
  z-index: 1;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--c-navy);
  line-height: 1.3;
  padding: 8px 76px 0 0;
  margin: 0;
}

.page-disclaimer .notice-rule-body {
  position: relative;
  z-index: 1;
  margin-top: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 31, 58, 0.85);
}

.page-disclaimer .notice-rule-body p {
  margin: 0;
}

.page-disclaimer .notice-details {
  margin-top: 18px;
  border-top: 1px dashed var(--c-line);
  padding-top: 10px;
}

.page-disclaimer .notice-details summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.3px;
  color: var(--c-blue);
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

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

.page-disclaimer .notice-details summary::before {
  content: "+";
  display: inline-block;
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  line-height: 18px;
  text-align: center;
  border: 1px solid var(--c-blue);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--c-blue);
}

.page-disclaimer .notice-details[open] summary::before {
  content: "–";
  border-color: var(--c-orange);
  color: var(--c-orange);
}

.page-disclaimer .notice-details summary:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 4px;
}

.page-disclaimer .notice-details ul {
  margin: 12px 0 8px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-details li {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(11, 31, 58, 0.8);
  padding: 7px 0 7px 18px;
  border-bottom: 1px solid rgba(217, 222, 229, 0.7);
  position: relative;
}

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

.page-disclaimer .notice-details li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--c-orange);
}

.page-disclaimer .notice-details a {
  color: var(--c-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== 更新节奏区 ===== */
.page-disclaimer .notice-cycle-section {
  background: #ffffff;
  padding: 64px 0;
}

.page-disclaimer .notice-cycle-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding-bottom: 36px;
}

.page-disclaimer .notice-cycle-heading {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-disclaimer .notice-svg-icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  margin-top: 4px;
}

.page-disclaimer .notice-cycle-heading .eyebrow {
  margin-bottom: 6px;
}

.page-disclaimer .notice-cycle-desc {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(11, 31, 58, 0.75);
  max-width: 720px;
  margin: 0;
}

.page-disclaimer .notice-cycle-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

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

.page-disclaimer .notice-cycle-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .notice-cycle-list li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .notice-cycle-badge {
  flex: 0 0 44px;
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-orange);
  line-height: 1;
  padding-top: 4px;
}

.page-disclaimer .notice-cycle-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .notice-cycle-item strong {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--c-navy);
}

.page-disclaimer .notice-cycle-item span {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(11, 31, 58, 0.75);
}

.page-disclaimer .notice-cycle-figure {
  margin: 0;
  border: 1px solid var(--c-line);
  background: #ffffff;
  padding: 10px;
  box-shadow: 8px 8px 0 rgba(11, 31, 58, 0.08);
}

.page-disclaimer .notice-cycle-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .notice-cycle-figure figcaption {
  font-size: 13px;
  letter-spacing: 0.5px;
  color: rgba(11, 31, 58, 0.6);
  padding: 12px 2px 4px;
  text-align: center;
}

/* ===== 联系与备案区 ===== */
.page-disclaimer .notice-contact-block {
  background-color: var(--c-slate);
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  color: #ffffff;
  padding: 64px 0;
}

.page-disclaimer .notice-contact-block .eyebrow {
  color: var(--c-gold);
}

.page-disclaimer .notice-contact-block h2 {
  color: var(--c-ivory);
}

.page-disclaimer .notice-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px 24px;
  margin: 36px 0;
  padding: 32px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.page-disclaimer .notice-contact-item {
  min-width: 0;
}

.page-disclaimer .notice-contact-label {
  display: block;
  font-family: var(--font-head);
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.page-disclaimer .notice-contact-value {
  display: block;
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
  word-break: break-word;
}

.page-disclaimer .notice-contact-icp {
  color: var(--c-gold);
  font-weight: 600;
}

.page-disclaimer .notice-contact-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 32px;
}

.page-disclaimer .notice-contact-foot p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.65);
  max-width: 620px;
  margin: 0;
}

.page-disclaimer .notice-contact-foot a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .notice-back-top {
  font-family: var(--font-head);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--c-gold);
  border-color: rgba(255, 255, 255, 0.4);
  transition: background 200ms ease-out, color 200ms ease-out, border-color 200ms ease-out;
}

.page-disclaimer .notice-back-top:hover,
.page-disclaimer .notice-back-top:focus-visible {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #ffffff;
}

/* ===== 平板 / 桌面断点 ===== */
@media (min-width: 640px) {
  .page-disclaimer .notice-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-disclaimer .notice-rule-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .notice-cycle-layout {
    grid-template-columns: 1fr 1.15fr;
    gap: 36px;
  }

  .page-disclaimer .notice-cycle-top {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .page-disclaimer .notice-banner {
    padding: 56px 0 96px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .notice-rules-section {
    padding: 80px 0;
  }

  .page-disclaimer .notice-rule-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-disclaimer .notice-rule:last-child {
    grid-column: 1 / -1;
  }

  .page-disclaimer .notice-rule:last-child .notice-rule-body {
    max-width: 860px;
  }

  .page-disclaimer .notice-cycle-section {
    padding: 80px 0;
  }

  .page-disclaimer .notice-cycle-layout {
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
  }

  .page-disclaimer .notice-contact-block {
    padding: 80px 0;
  }

  .page-disclaimer .notice-contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .notice-banner::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 220px;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(135deg, transparent 0%, transparent 40%, rgba(255, 107, 44, 0.22) 100%);
  }
}