:root {
  --a9c-radius: 12px;
  --a9c-gap: 24px;
  --a9c-shadow: 0 6px 18px rgba(0,0,0,.08);
  --a9c-text: #1f2329;
  --a9c-muted: #6b7280;
  --a9c-line: #eef0f3;
  --a9c-green: #22c55e;
  --a9c-basic: #f3f6fb;
  --a9c-pro: #e6fff1;
  --a9c-flagship: #e7f0ff;
  --a9c-enterprise: #fff2cc;
  --a9c-accent: #ff6d3d;
  --a9c-bg: #ffffff;
}

.area-9-cards {
  color: var(--a9c-text);
  padding: 40px 0;
  max-width: 1280px;
  margin: 0 auto;
}

.area-9-cards__title {
  margin: 0 0 20px;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 700;
  text-align: center;
}

.area-9-cards__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--a9c-gap);
  align-items: start;
}

.area-9-cards__card {
  background: var(--a9c-bg);
  border-radius: var(--a9c-radius);
  box-shadow: var(--a9c-shadow);
  border: 1px solid var(--a9c-line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 640px;
}

.area-9-cards__card--basic .area-9-cards__stripe { background: linear-gradient(90deg,#eef3ff 0%,#e9f0ff 100%); }
.area-9-cards__card--pro .area-9-cards__stripe { background: linear-gradient(90deg,#00d084 0%,#17c964 100%); }
.area-9-cards__card--flagship .area-9-cards__stripe { background: linear-gradient(90deg,#4a7dff 0%,#2a62ff 100%); }
.area-9-cards__card--enterprise .area-9-cards__stripe { background: linear-gradient(90deg,#ffe3a3 0%,#ffd37a 100%); }

.area-9-cards__header {
  padding: 16px 16px 8px;
}

.area-9-cards__stripe {
  height: 8px;
  border-radius: 0 0 8px 8px;
  margin: -16px -16px 12px -16px;
}

.area-9-cards__card-title {
  font-size: 20px;
  line-height: 1.4;
  font-weight: 800;
  margin: 0 0 6px;
}

.area-9-cards__card-subtitle {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--a9c-muted);
}

.area-9-cards__price {
  display: flex;
  gap: 16px;
  padding: 8px 16px 10px;
  align-items: baseline;
}

.area-9-cards__price-item {
  display: inline-flex;
  gap: 6px;
  align-items: baseline;
}

.area-9-cards__price-label {
  font-size: 13px;
  color: var(--a9c-muted);
}

.area-9-cards__price-value {
  font-size: 22px;
  font-weight: 700;
}

.area-9-cards__gallery {
  margin: 0;
  padding: 0 16px 10px;
}

.area-9-cards__gallery-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.area-9-cards__badges {
  display: flex;
  gap: 8px;
  padding: 0 16px 12px;
}

.area-9-cards__badge {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: cover;
}

.area-9-cards__features {
  list-style: none;
  margin: 0;
  padding: 0 16px 6px;
  border-top: 1px dashed var(--a9c-line);
  display: grid;
  gap: 6px;
}

.area-9-cards__feature {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--a9c-text);
}

.area-9-cards__feature-name { color: var(--a9c-muted); }

.area-9-cards__ticks {
  list-style: none;
  margin: 0;
  padding: 8px 16px 12px;
  display: grid;
  gap: 6px;
}

.area-9-cards__tick {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--a9c-text);
}

.area-9-cards__check {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, #22c55e 0 48%, transparent 48%);
}
.area-9-cards__check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.area-9-cards__cta-group {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 16px 16px;
  margin-top: auto;
}

.area-9-cards__cta {
  appearance: none;
  border: 1px solid var(--a9c-line);
  background: #fff;
  color: var(--a9c-text);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  transition: all .2s;
  flex: 1;
  text-align: center;
}

.area-9-cards__cta:hover {
  background: #f9fafb;
}

.area-9-cards__cta--accent {
  background: var(--a9c-accent);
  border-color: var(--a9c-accent);
  color: #fff;
}

.area-9-cards__cta--accent:hover {
  background: #e65225;
  border-color: #e65225;
}

.area-9-cards__meta {
  font-size: 12px;
  color: var(--a9c-muted);
  white-space: nowrap;
}

/* Enterprise Card Specifics */
.area-9-cards__kpi {
  padding: 16px;
}

.area-9-cards__kpi-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--a9c-text);
  margin-bottom: 16px;
}

.area-9-cards__kpi-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.area-9-cards__kpi-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
}

.area-9-cards__kpi-step {
  color: #d4a373;
  font-weight: 700;
  font-size: 16px;
}

/* Benefits Section - Revised for Pixel Perfection */
.area-9-cards__benefits {
  margin-top: 40px;
  position: relative;
  width: 1280px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,0.04);
  background: #fff;
}

.area-9-cards__benefits-header {
  height: 73px;
  background-image: url(https://web.yayuit.cn/app-page/jindengta/html/images/area9/benefits-header.svg);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.area-9-cards__benefits-title {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(90deg, #be5a2b 0%, #6b2919 32.08%, #e7743f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: 1px;
}

.area-9-cards__benefits-body {
  padding: 40px 20px 50px;
  display: flex;
  align-items: stretch;
  background: #fff;
}

.area-9-cards__benefits-col {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.area-9-cards__benefits-col--wide {
  flex: 1.6;
}

.area-9-cards__benefits-divider {
  width: 1px;
  background-image: linear-gradient(to bottom, #e2e5f3 50%, transparent 50%);
  background-size: 1px 8px;
  margin: 0 14px 0 10px;
  align-self: stretch;
}

.area-9-cards__benefits-head {
  margin: 0 0 24px;
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(90deg, #be5a2b 0%, #6b2919 32.08%, #e7743f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
}

.area-9-cards__benefits-list {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-content: flex-start;
  justify-content: left;
}

.area-9-cards__benefits-list + .area-9-cards__benefits-list {
  margin-top: 16px;
}

.area-9-cards__tag {
  background: rgba(199, 127, 79, 0.05);
  border-radius: 8px;
  color: #cb6524;
  font-size: 16px;
  font-weight: 500;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 83px;
  height: 60px;
}

.area-9-cards__tag--wide {
  width: 131px;
}

.area-9-cards__tag--multiline {
  line-height: 1.2;
  text-align: center;
  font-size: 14px;
}

.area-9-cards__benefits-list--col3 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.area-9-cards__complex-tag {
  background: rgba(199, 127, 79, 0.05);
  border-radius: 8px;
  width: 144px;
  height: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.area-9-cards__complex-title {
  color: #cb6524;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}

.area-9-cards__complex-desc {
  color: #6b6c6f;
  font-size: 12px;
  line-height: 1;
}

/* Card Image Hover Effect */
.area-9-cards__card img {
  transition: transform 0.3s ease-in-out;
  display: block;
  width: 100%;
}

.area-9-cards__card img:hover {
  transform: translateY(-10px);
}

/* Responsive */
@media (max-width: 1024px) {
  .area-9-cards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .area-9-cards__benefits-body {
    flex-direction: column;
    padding: 24px;
  }
  .area-9-cards__benefits-divider {
    width: 100%;
    height: 1px;
    background-image: linear-gradient(to right, #e2e5f3 50%, transparent 50%);
    margin: 24px 0;
  }
  .area-9-cards__benefits-list--col3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .area-9-cards__grid {
    grid-template-columns: 1fr;
  }
  .area-9-cards__benefits-list {
    justify-content: flex-start;
  }
  .area-9-cards__benefits-list--col3 {
    grid-template-columns: 1fr;
  }
  .area-9-cards__complex-tag {
    width: 100%;
  }
}