body { font-family: 'Noto Sans TC', sans-serif; }

/* 客製化拉桿 (Range Slider) 樣式 - 深藍綠系 */
input[type=range] {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  background: transparent;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 12px;
  cursor: pointer;
  background: var(--track-bg, #e2e8f0);
  border-radius: 999px;
  border: 1px solid #cbd5e1;
}
input[type=range]::-webkit-slider-thumb {
  height: 36px;
  width: 36px;
  border-radius: 50%;
  background: #ffffff;
  border: 4px solid #0f766e;
  cursor: pointer;
  -webkit-appearance: none;
  margin-top: -13px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: transform 0.1s, box-shadow 0.1s;
}
input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Accordion 動畫輔助 */
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-in-out;
}

.accordion-content.open {
  max-height: 65vh;       /* 限制最大高度大約為螢幕高度的 65% */
  overflow-y: auto;       /* 內容超過時自動出現上下卷軸 */
}

/* (選擇性) 美化一下內部的卷軸，讓它看起來更精緻 */
.accordion-content.open::-webkit-scrollbar {
  width: 8px;
}
.accordion-content.open::-webkit-scrollbar-track {
  background: #f1f5f9; 
  border-radius: 8px;
}
.accordion-content.open::-webkit-scrollbar-thumb {
  background: #cbd5e1; 
  border-radius: 8px;
}
.accordion-content.open::-webkit-scrollbar-thumb:hover {
  background: #94a3b8; 
}

/* 漸層背景流動動畫 */
@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.animate-gradient {
  background-size: 200% 200%;
  animation: gradientMove 10s ease infinite;
}

/* 原地漂浮 (呼吸感) 動畫 */
@keyframes floating {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}
@keyframes floating-reverse {
  0% { transform: translateY(0px); }
  50% { transform: translateY(15px); }
  100% { transform: translateY(0px); }
}

.animate-float-slow {
  animation: floating 6s ease-in-out infinite;
}
.animate-float-fast {
  animation: floating 4s ease-in-out infinite;
}
.animate-float-reverse {
  animation: floating-reverse 5s ease-in-out infinite;
}

/* 自訂 Req 標籤的左到右 Hover 填滿效果 */
.hover-fill-left-to-right {
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.hover-fill-left-to-right::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #14b8a6; /* Tailwind teal-500 的色碼 */
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease-out;
}

/* 👇 這裡修改了：當有 .group 的父層被 hover 時，啟動背景填滿 👇 */
.group:hover .hover-fill-left-to-right::before {
  transform: scaleX(1); 
}


/* ================= Logo 無縫輪播特效 ================= */
.logo-marquee-container {
  /* 左右加上漸層遮罩，讓進出場的 Logo 有自然的淡入淡出效果 */
  mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.logo-marquee-track {
  width: max-content;
  /* 40s 控制跑馬燈速度，數字越小跑越快 */
  animation: marquee 40s linear infinite; 
}

/* 滑鼠移上去時暫停輪播，方便使用者看清楚 */
.logo-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); } /* 向左平移總寬度的一半以達到無縫 */
}


/* ================= 浮動報名按鈕專屬動畫 ================= */
/* 1. 溫和上下懸浮 */
@keyframes float-cta {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.animate-float-cta {
  animation: float-cta 3s ease-in-out infinite;
}

/* 2. 表面反光掃過特效 */
@keyframes shine {
  0% { left: -100%; }
  20%, 100% { left: 125%; } /* 停留時間較長，不會閃得太急躁 */
}
.btn-shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
  transform: skewX(-20deg);
  animation: shine 4s infinite;
}