/* =========================================
   區塊一：痛點與解決方案
   ========================================= */

:root {
  --color-card-bar: #5b75a0;
  --color-section-bg: #e9eef7;
  --color-section-bg-end: #dce3ed;
  --card-radius: 12px;
  --card-shadow: 0 6px 18px rgba(32, 53, 88, .08);
  --fs-section-title: clamp(1.5rem, 2.2vw + .6rem, 2.75rem);
  --fs-card-title: clamp(1.125rem, .8vw + .9rem, 1.625rem);
  --fs-card-text: clamp(.9375rem, .5vw + .8rem, 1.25rem);
}

/* 區塊背景 */
.pain-points {
  position: relative;
  overflow: hidden;
  padding: 100px 1.5rem;
  background: linear-gradient(
    180deg,
    var(--color-section-bg),
    var(--color-section-bg-end)
  );
}

.pain-points::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -35%;
  width: 80%;
  height: 70%;
  background: rgba(255, 255, 255, .35);
  border-radius: 50%;
  pointer-events: none;
}

.pain-points__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

.pain-points__title {
  margin-bottom: 2rem;
  text-align: center;
  font-size: var(--fs-section-heading);
  font-weight: 900;
  line-height: 1.4;
  color: #1b364a;
}

/* =========================================
   三張卡片
   ========================================= */

.pain-points .card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
  width: 100%;
}

/* 卡片本體 */
.pain-points .card {
  display: flex;
  flex-direction: column;
  align-self: start;
  width: 100%;
  min-width: 0;
  height: auto !important;
  min-height: 0 !important;
  margin-bottom: 0;
  overflow: hidden;
  box-sizing: border-box;
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}

.pain-points .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 24px rgba(32, 53, 88, .14);
}

/* 卡片上方色條 */
.pain-points .card__bar {
  flex: 0 0 38px;
  height: 38px;
  background: var(--color-card-bar);
}

.pain-points .card__body {
  height: auto !important;
  padding: 1.75rem 1.75rem 2rem; 
}

/* 卡片標題 */
.pain-points .card__question {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0 0 1.25rem;
  font-size: var(--fs-subheading);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-heading-navy);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.pain-points .card__icon {
  flex-shrink: 0;
  width: 1.05em;
  height: 1.05em;
  color: var(--color-primary);
}

/* 卡片內文 */
.pain-points .card__answer {
  max-width: 100%;
  margin: 0;
  font-size: var(--fs-body);
  font-weight: 700;
  line-height: 1.75;
  color: var(--color-heading-navy);
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.pain-points .card__arrow {
  margin-right: .35em;
  font-weight: 900;
}

/* =========================================
   桌機
   ========================================= */

.pain-points .card--1 {
  margin-top: 0;
}

.pain-points .card--2 {
  margin-top: 50px; 
}

.pain-points .card--3 {
  margin-top: 10px; 
}

/* =========================================
   平板
   ========================================= */

@media (max-width: 1024px) {
  .pain-points {
    padding: 80px 1.25rem;
  }

  .pain-points .card-grid {
    gap: 1rem;
  }

  .pain-points .card__body {
    padding: 2rem 1.25rem 2.25rem;
  }

  .pain-points .card--2 {
    margin-top: 56px;
  }

  .pain-points .card--3 {
    margin-top: 12px;
  }
}

/* =========================================
   手機：單欄排列，取消高低錯落
   ========================================= */

@media (max-width: 767px) {
  .pain-points {
    padding: 60px 1rem;
  }

  .pain-points .pain-points__title {
    margin-bottom: 1.25rem;
  }

  .pain-points .card-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.25rem;
  }

  .pain-points .card--1,
  .pain-points .card--2,
  .pain-points .card--3 {
    margin-top: 0 !important;
  }

  .pain-points .card__bar {
    flex-basis: 30px;
    height: 30px;
  }

  .pain-points .card__body {
    padding: 1.75rem 1.25rem 2rem;
  }
}

/* =========================================
   小手機
   ========================================= */

@media (max-width: 480px) {
  .pain-points .card__question {
    gap: .3rem;
    font-size: clamp(.78rem, 4vw, 1rem);
  }

  .pain-points .card__answer {
    text-align: left;
  }
}