.page-disclaimer {
  --rule-gap: clamp(26px, 4.4vw, 58px);
  --rule-pad: clamp(22px, 4vw, 45px);
  --rule-edge: 4px;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(20px, 4vw, 36px);
}

/* 首屏 */
.page-disclaimer .rules-hero {
  max-width: 940px;
  padding: clamp(22px, 4vw, 46px) 0 clamp(26px, 4vw, 42px);
}

.page-disclaimer .rules-hero .display {
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-disclaimer .rules-hero .lede {
  margin-top: 20px;
  max-width: 40ch;
  color: var(--muted);
}

/* 页首横幅 */
.page-disclaimer .rules-media {
  margin: 0 0 clamp(28px, 5vw, 54px);
}

.page-disclaimer .rules-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-xl) var(--r-xl) var(--r-sm) var(--r-xl);
  object-fit: cover;
  background: var(--green-2);
}

/* 步骤条 */
.page-disclaimer .rules-steps {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-disclaimer .step-list {
  display: flex;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 2px 2px 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .step-item {
  flex: 0 0 auto;
}

.page-disclaimer .step-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--card);
  color: var(--green);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .step-link:hover,
.page-disclaimer .step-link:focus-visible {
  border-color: var(--orange);
  color: var(--orange-ink);
  transform: translateY(-2px);
}

.page-disclaimer .step-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--orange);
}

/* 规则卡片流 */
.page-disclaimer .rules-flow {
  display: block;
}

.page-disclaimer .rule-card {
  position: relative;
  display: grid;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: var(--rule-edge) solid var(--orange);
  border-radius: var(--r-lg) var(--r-lg) var(--r-sm) var(--r-lg);
  padding: var(--rule-pad);
  margin-bottom: var(--rule-gap);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 90px;
}

.page-disclaimer .rule-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.page-disclaimer .rule-title {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--green);
  line-height: 1.35;
}

.page-disclaimer .rule-text {
  margin: 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-disclaimer .rule-tag {
  display: inline-block;
  margin-top: 18px;
  padding: 7px 15px;
  border-radius: 999px;
  background: rgba(255, 106, 19, 0.13);
  color: var(--orange-ink);
  font-size: 13px;
  line-height: 1.55;
}

.page-disclaimer .rule-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 折叠细节 */
.page-disclaimer .rule-detail {
  margin-top: 22px;
  border-top: 1px dashed var(--line-strong);
  padding-top: 4px;
}

.page-disclaimer .rule-detail .acc-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 14px 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--green);
  text-align: left;
  cursor: pointer;
  transition: color 0.2s ease;
}

.page-disclaimer .rule-detail .acc-trigger:hover,
.page-disclaimer .rule-detail .acc-trigger:focus-visible {
  color: var(--orange-ink);
}

.page-disclaimer .rule-detail .acc-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.page-disclaimer .rule-detail .acc-trigger[aria-expanded="true"] .acc-icon {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  transform: rotate(45deg);
}

.page-disclaimer .rule-detail .acc-panel {
  padding: 2px 0 10px;
}

.page-disclaimer .rule-detail .acc-panel p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .rule-detail .acc-panel p:last-child {
  margin-bottom: 0;
}

/* 深绿联系卡 */
.page-disclaimer .rule-card--green {
  background: var(--green);
  border-color: transparent;
  border-left-color: var(--orange);
  box-shadow: 0 34px 66px -46px rgba(11, 61, 46, 0.9);
  margin-bottom: 0;
}

.page-disclaimer .rule-card--green .rule-num {
  color: var(--orange-soft);
}

.page-disclaimer .rule-card--green .rule-title {
  color: #fff;
}

.page-disclaimer .rule-card--green .rule-text {
  color: rgba(255, 255, 255, 0.88);
}

.page-disclaimer .rule-card--green .rule-tag {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.page-disclaimer .contact-list {
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .contact-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
}

.page-disclaimer .contact-key {
  flex: 0 0 72px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.6);
}

.page-disclaimer .contact-val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: #fff;
  word-break: break-all;
}

.page-disclaimer .contact-val--text {
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0;
}

/* 响应式 */
@media (min-width: 768px) {
  .page-disclaimer .rule-card {
    grid-template-columns: 76px 1fr;
    gap: clamp(18px, 3vw, 36px);
    align-items: start;
  }

  .page-disclaimer .rule-num {
    padding-top: 4px;
  }

  .page-disclaimer .rules-hero .lede {
    font-size: 18px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .rule-card {
    grid-template-columns: 92px 1fr;
    padding-right: clamp(45px, 6vw, 88px);
  }

  .page-disclaimer .rules-flow {
    max-width: 1080px;
  }

  .page-disclaimer .rules-hero {
    max-width: 980px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .step-link,
  .page-disclaimer .rule-detail .acc-icon,
  .page-disclaimer .rule-detail .acc-trigger {
    transition: none;
  }
}