/* ============================================
   SIMPLE STEPS TO CREATE MAGIC - ART FILTER
   ============================================ */
.art-filter-section {
  position: relative;
  margin: 80px 0;
  padding: 94px 0 40px;
  background: var(--color-yellow);
  overflow: visible;
}

.art-filter-pattern-top,
.art-filter-pattern-bottom {
  position: absolute;
  left: 0;
  width: 100%;
  height: 160px;
  pointer-events: none;
  z-index: 0;
}

.art-filter-pattern-top {
  top: 0;
  transform: translateY(-72px);
  background: url('../assets/images/art-filter-wave-top.svg') center top / cover repeat-x;
}

.art-filter-pattern-bottom {
  bottom: 0;
  transform: translateY(72px);
  background: url('../assets/images/art-filter-wave-bottom.svg') center bottom / cover repeat-x;
}

.art-filter-container {
  position: relative;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--page-padding);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 100px;
  z-index: 1;
}

.art-filter-header {
  position: relative;
  width: 746px;
  max-width: 100%;
  text-align: center;
}

.star-big {
  position: absolute;
  left: 54px;
  top: 11px;
  width: 228px;
  height: 228px;
  opacity: 0.3;
}

.star-small {
  position: absolute;
  right: -20px;
  top: 113px;
  width: 126px;
  height: 126px;
  opacity: 0.3;
}

.art-filter-title-group {
  position: relative;
  z-index: 1;
}

.art-filter-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.2;
  color: var(--color-black);
  white-space: pre-line;
}

/* "create" 下方波浪线 */
.art-filter-title-accent {
  position: relative;
  display: inline-block;
  white-space: nowrap; /* 防止换行影响定位 */
}

.art-filter-title-accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px; /* 调整位置，确保在文字下方 */
  width: 100%;
  height: 16px;
  background: url('../assets/images/why-choose-underline.svg') center bottom / contain no-repeat;
  pointer-events: none;
  z-index: 1;
}

.art-filter-subtitle {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: clamp(16px, 1.5vw, 20px);
  line-height: 1.36;
  color: var(--color-black);
  margin-top: 24px;
}

.art-steps {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
  gap: 20px;
}

.art-step {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 438px;
  padding-top: 40px;
}

.art-step-image {
  width: 385px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 24px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.art-step:hover .art-step-image {
  transform: scale(1.02);
}

.art-step-label {
  position: absolute;
  top: -16px;
  left: 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 0;
  z-index: 2;
}

.art-step-number {
  width: 62px;
  height: 86px;
  flex-shrink: 0;
}

.art-step-text {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.36;
  color: var(--color-black);
  text-align: center;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1280px) {
  .art-filter-container {
    gap: 60px;
  }
}

@media (max-width: 1024px) {
  .art-filter-container {
    gap: 40px;
  }

  .art-filter-section {
    margin: 60px 0;
    padding: 60px 0 30px;
  }

  /* 步骤区域垂直排列并居中 */
  .art-steps {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .art-step {
    height: auto;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .art-step-label {
    position: static;
    margin-top: 16px;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .art-step-label {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }
}

@media (max-width: 480px) {
  .art-filter-container {
    gap: 30px;
  }
  
  .art-step-label {
    gap: 8px;
  }
  
  .art-step-number {
    width: 50px;
    height: 70px;
  }
}