/* ===== 建站服务页（三栏定价卡）—— 原封复制自仓途AI工作台 ===== */

.ads-hero {
  text-align: center;
  margin-bottom: 28px;
  padding: 28px 24px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.ads-hero-icon {
  font-size: 38px;
  margin-bottom: 12px;
}

.ads-hero-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.ads-hero-title::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--brand);
  border-radius: 2px;
}

.ads-hero-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 580px;
  margin: 0 auto;
}

/* 定价卡容器 */
.ad-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

/* 单张定价卡 */
.ad-tier {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}

.ad-tier:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 221, 136, .35);
  box-shadow: 0 12px 36px rgba(0, 0, 0, .3);
}

/* 推荐档高亮 */
.ad-tier.recommended {
  border-color: var(--brand);
  box-shadow: 0 0 0 1px rgba(0, 221, 136, .25), 0 12px 40px rgba(0, 221, 136, .12);
  transform: scale(1.03);
  z-index: 1;
}

.ad-tier.recommended:hover {
  transform: scale(1.03) translateY(-4px);
}

.rec-badge {
  position: absolute;
  top: -11px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--brand), #00bb77);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 4px 16px;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 221, 136, .35);
}

/* 卡片头部 */
.ad-tier-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.ad-tier-icon {
  font-size: 24px;
}

.ad-tier-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .3px;
}

/* 价格区 */
.ad-tier-price {
  margin-bottom: 4px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.ad-cny {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.ad-num {
  font-size: 36px;
  font-weight: 900;
  color: var(--brand);
  letter-spacing: -1px;
  line-height: 1;
}

/* 分割线 */
.ad-tier-divider {
  height: 1px;
  background: var(--line);
  margin: 16px 0;
}

/* 特性列表 */
.ad-tier-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  flex: 1;
}

.ad-tier-list li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 7px 0;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.5;
  border-bottom: 1px solid rgba(255, 255, 255, .03);
}

.ad-tier-list li:last-child {
  border-bottom: none;
}

.ad-check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

/* CTA 按钮 */
.ad-tier-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  transition: all .2s;
  cursor: pointer;
}

.ad-tier-btn:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.ad-tier.recommended .ad-tier-btn {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.ad-tier.recommended .ad-tier-btn:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(0, 221, 136, .3);
}

/* 底部联系区 */
.ads-contact {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 24px 28px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.ads-contact-left {
  flex: 1;
}

.ads-contact-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.ads-contact-sub {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.ads-contact-right {
  flex-shrink: 0;
  text-align: center;
}

.ad-qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.ad-qr-wrap img {
  width: 110px;
  height: 110px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.ad-qr-wrap span {
  font-size: 11px;
  color: var(--muted);
}

.ad-qr-placeholder {
  width: 110px;
  height: 110px;
  border: 2px dashed var(--line);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  line-height: 1.4;
}

/* 侧边栏建站广告位 */
.side-ad-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  cursor: pointer;
  transition: transform .15s, border-color .15s;
}

.side-ad-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}

.side-ad-card h4 {
  font-size: 14px;
  margin: 0 0 6px;
  color: var(--brand);
}

.side-ad-card p {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 10px;
  line-height: 1.5;
}

.side-ad-prices {
  display: flex;
  gap: 6px;
}

.side-ad-price {
  background: rgba(0, 0, 0, .2);
  border-radius: 6px;
  padding: 4px 8px;
  text-align: center;
  flex: 1;
}

.side-ad-price .amt {
  font-size: 14px;
  font-weight: 800;
  color: var(--brand);
}

.side-ad-price .lbl {
  font-size: 11px;
  color: var(--muted);
}