.setekh-hero {
  position: relative;
  z-index: 900;
  background:
    radial-gradient(circle at 20% 0%, #2a0f52, #0b0518 70%);
  color: #FFF3DA;
  margin-top: 100px; 
}

.setekh-hero-inner {
  max-width: 1540px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Slider 容器 */
.setekh-hero-slider {
  position: relative;
}

/* 單張 slide */
.setekh-hero-slide {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  margin-top: 18px;
  box-shadow:
    0 24px 55px rgba(0, 0, 0, 0.78),
    0 0 48px rgba(122, 63, 242, 0.45);
}

/* 連結覆蓋整張 */
.setekh-hero-link {
  position: relative;
  display: flex;
  align-items: stretch;
  justify-content: flex-start;
  text-decoration: none;
  color: inherit;
  height: clamp(420px, 70vh, 620px);
}

/* 圖片區 */
.setekh-hero-media {
  position: relative;
  flex: 1 1 100%;
  overflow: hidden;
}

/* picture + img */
.setekh-hero-picture,
.setekh-hero-img {
  display: block;
  width: 100%;
  height: 100%;
}

.setekh-hero-img {
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 0.9s ease-out;
}

/* 左側漸層遮罩 */
.setekh-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 0% 0%, rgba(216,177,90,.28), transparent 55%),
    linear-gradient(
      120deg,
      rgba(12, 5, 22, .96) 0%,
      rgba(12, 5, 22, .82) 42%,
      transparent 72%
    );
  pointer-events: none;
}

/* 文字區 */
.setekh-hero-caption {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 7vw;
  max-width: 680px;
}

/* 小標 */
.setekh-hero-eyebrow {
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(216,177,90,.85);
  margin-bottom: 12px;
}

/* 主標題（H2） */
.setekh-hero-title {
  font-size: clamp(32px, 3.1vw, 40px);
  line-height: 1.25;
  margin: 0;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #F2D38A;
  text-shadow:
    0 0 16px rgba(0, 0, 0, 0.75),
    0 0 28px rgba(122, 63, 242, 0.55);
}

/* 說明文字 */
.setekh-hero-desc {
  margin-top: 16px;
  margin-bottom: 24px;
  font-size: 15px;
  line-height: 1.8;
  max-width: 520px;
  color: #E8DBFF;
}

/* CTA 區 */
.setekh-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.setekh-hero-cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 28px;
  border-radius: 999px;
  border: 1px solid rgba(216,177,90,.45);
  background:
    radial-gradient(circle at 20% 0%, rgba(242,211,138,.95), rgba(216,177,90,.25)),
    radial-gradient(circle at 80% 100%, rgba(122,63,242,.65), rgba(10,6,18,1));
  box-shadow:
    0 0 18px rgba(216,177,90,.85),
    0 0 42px rgba(122,63,242,.65);
  color: #120A1C;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
  animation: setekhCtaPulse 3.2s ease-in-out infinite;
}

.setekh-hero-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 120%;
  height: 100%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.9) 45%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-20deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.setekh-hero-link:hover .setekh-hero-cta::before {
  transform: translateX(220%) skewX(-20deg);
}

.setekh-hero-link:hover .setekh-hero-cta {
  box-shadow:
    0 0 26px rgba(216,177,90,1),
    0 0 65px rgba(122,63,242,.95);
  animation: none; 
}

@keyframes setekhCtaPulse {
  0% {
    filter: brightness(.95);
    box-shadow:
      0 0 16px rgba(216,177,90,.6),
      0 0 36px rgba(122,63,242,.45);
  }
  50% {
    filter: brightness(1.06);
    box-shadow:
      0 0 22px rgba(216,177,90,.85),
      0 0 48px rgba(122,63,242,.65);
  }
  100% {
    filter: brightness(.95);
    box-shadow:
      0 0 16px rgba(216,177,90,.6),
      0 0 36px rgba(122,63,242,.45);
  }
}


.setekh-hero-note {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(216,177,90,.85);
}

@media (min-width: 992px) {
  .setekh-hero-link:hover .setekh-hero-img {
    transform: scale(1.06);
  }
}

/* Scroll Icon */
.setekh-hero-scroll {
  border: none;
  background: none;
  color: #E8DBFF;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin: 18px auto 8px;
  cursor: pointer;
}

.setekh-hero-scroll-label {
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.8;
}

.setekh-hero-scroll-icon {
  width: 22px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(216,177,90,.55);
  position: relative;
  overflow: hidden;
  top: -3px;
}

.setekh-hero-scroll-icon::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 3px;
  height: 8px;
  border-radius: 999px;
  background: #F2D38A;
  box-shadow: 0 0 10px rgba(216,177,90,.85);
  transform: translate(-50%, 4px);
  animation: setekhScrollDot 1.6s ease-in-out infinite;
}

@keyframes setekhScrollDot {
  0%, 100% { transform: translate(-50%, 4px); opacity: 0.1; }
  50% { transform: translate(-50%, 18px); opacity: 1; }
}

/* ========== RWD ========== */
@media (max-width: 991px) {
  .setekh-hero {
    margin-top: 87px;  /* 手機 header 比較矮 */
  }

  .setekh-hero-inner {
    padding: 0 12px;
  }

  .setekh-hero-slide {
    border-radius: 22px;
  }

  .setekh-hero-link {
    height: clamp(380px, 65vh, 520px);
  }

  .setekh-hero-caption {
    padding: 0 11vw;
  }

  .setekh-hero-title {
    font-size: clamp(26px, 5.6vw, 32px);
  }

  .setekh-hero-desc {
    font-size: 14px;
  }
}

/* 手機 / 平板：圖在上、文字在下，不再疊在圖上 */
@media (max-width: 768px) {
  .setekh-hero {
    margin-top: 20px; 
  }

  .setekh-hero-inner {
    padding: 0 12px;
  }

  .setekh-hero-slide {
    border-radius: 22px;
  }

  .setekh-hero-link {
    flex-direction: column;      /* 改成直向排版 */
    align-items: stretch;
    height: auto;                /* 不鎖高度，讓內容自己撐 */
  }

  .setekh-hero-media {
    flex: 0 0 auto;
  }

  /* 圖片區 + 模糊背景 */
  .setekh-hero-mobile-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 22px 22px 0 0;   /* 只做上半部圓角 */
  }

  .setekh-hero-mobile-wrap::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--setekh-mobile-bg) center/cover no-repeat;
    filter: blur(20px) brightness(0.8);
    transform: scale(1.25);
    z-index: 1;
    border-radius: inherit;
  }

  .setekh-hero-picture,
  .setekh-hero-img {
    position: relative;
    z-index: 2;
    width: 100%;
    height: auto;
    object-fit: contain;          /* 不切圖，照原比例 */
  }

  /* 手機就不用 overlay 也沒關係，要留也 OK */
  .setekh-hero-overlay {
    display: none;
  }

  /* 文字區改成在圖片「下面」的一塊卡片 */
  .setekh-hero-caption {
    position: relative;
    inset: auto;
    padding: 20px 18px 22px;
    margin-top: 0;
    max-width: none;
    background:
      radial-gradient(circle at 0 0, rgba(32, 12, 60, .98), rgba(8, 4, 18, .98));
    border-radius: 0 0 22px 22px;  /* 下半部圓角 */
  }

  .setekh-hero-eyebrow {
    font-size: 12px;
  }

  .setekh-hero-title {
    font-size: 24px;
    line-height: 1.4;
  }

  .setekh-hero-desc {
    margin-top: 12px;
    margin-bottom: 18px;
    font-size: 13px;
  }

  .setekh-hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .setekh-hero-cta {
    font-size: 13px;
    padding: 10px 22px;
  }

  .setekh-hero-note {
    font-size: 11px;
  }

  .setekh-hero-scroll {
    margin-top: 14px;
  }
}

/* 超小手機再微調一下 padding 即可 */
@media (max-width: 480px) {
  .setekh-hero-caption {
    padding: 18px 16px 20px;
  }
}