.nav-list li a:hover {
  color: #fff;
}

/* aboutus 第一層 */
.hero-banner {
  height: 300px; /* 高度你可以自己調整 */
  position: relative;
  background-image: url('/img/promo/promo-cover.webp'); /* 換成你那張背景圖 */
  background-repeat: no-repeat;
  background-size: cover;
  padding: 120px 20px;
  text-align: center;
  color: white;
  z-index: 1;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    rgba(37, 179, 179, 0.5),
    rgba(88, 87, 87, 0.219));
  z-index: 1;
}

.hero-content h1{
  font-weight: 900;
  font-size: 3rem;
  background: linear-gradient(90deg, #ffffff 0%, #00bfff 40%, #5af7b1 65%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-content p{
  font-weight: 900;
  font-size: 1.2rem;
}

.hero-content {
  position: relative;
  z-index: 1;
  top: 82%;
  transform: translateY(-50%);
  padding-top: 20px;
  
}

/* aboutus 第二層 */
.aboutus-content {
  height: 700px; /* 高度你可以自己調整 */
  position: relative;
  background-image: url('/img/about-us/about-us.webp'); /* 換成你那張背景圖 */
  background-size: cover;
  background-repeat: no-repeat;
  padding: 120px 20px;
  text-align: center;
  color: white;
  z-index: 1;
}

.aboutus-content::before {
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, #055c62 60%),
    url('your-background.png') no-repeat center top;
  background-size: cover;
  color: #fff;
  padding: 4rem 2rem;
}

.aboutus-content h2 {
  background: linear-gradient(90deg, #ffffff 0%, #00bfff 40%, #5af7b1 65%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
  font-size: 28px;
  margin-bottom: 16px;
  color: #ffffff;
}

.aboutus-content p {
  font-size: 20px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 24px;
  color: #ffffff;
}

/* aboutus 第三層 */
.aboutus-content3 {
  background: linear-gradient(to bottom, rgb(16, 107, 117), #062f33); /* 模擬下緣延伸 */
  padding: 45px 20px;
  color: white;
  text-align: center;
}

.aboutus-content3 h2 {
  background: linear-gradient(90deg, #ffffff 0%, #00bfff 40%, #5af7b1 65%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
  font-size: 28px;
  margin-bottom: 16px;
  color: #ffffff;
}

.aboutus-content3 p {
  font-size: 20px;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto 24px;
  color: #e0e0e0;
}

/* 品牌精神 */
.brand-section {
  padding: 4rem 2rem;
  background-color: #022933;
  color: #fff;
  font-family: 'Noto Sans TC', sans-serif;
}

.brand-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.brand-text {
  flex: 1;
  min-width: 300px;
  margin-right: 2rem;
}

.brand-text h2 {
  font-size: 1.8rem;
  font-weight: bold;
}

.brand-text h2 span {
  color: #00c9b7;
}

.brand-text h3 {
  color: #889aa9;
  font-weight: 400;
  margin-bottom: 2rem;
}

.brand-text p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.highlight-yellow {
  color: #fcd34d;
  font-weight: bold;
}

.highlight-green {
  color: #00ffb3;
  font-weight: bold;
}

.brand-image{
  width: 30%;
  min-width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-image img{
  display: block;
  width: 80%;
}

.brand-banner {
  margin: 3rem auto;
  position: relative;
  max-width: 1000px;
  height: 350px;
  border-radius: 100px;
  overflow: hidden;
  background-color: #011e28;
  box-shadow: 0 0 0 4px #065757; /* 外框的假邊框 */
}

.brand-banner img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 350px;
  max-height: 350px;
  object-fit: cover;
  opacity: 0.25;
}

.overlay-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-align: center;
  width: 80%;
}

.overlay-text h3 {
  background: linear-gradient(90deg, #ffffff 0%, #00bfff 40%, #5af7b1 65%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: bold;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  font-weight: bold;
}

.overlay-text p {
  font-size: 1rem;
  line-height: 1.5;
}

.overlay-brand {
  font-size: 1.8rem;
  line-height: 2.5;
  font-weight: lighter;
}


/* 關於我們 */
.about-section {
  background: linear-gradient(to bottom, #022933 50%, #018a8ae0 90%);
  padding: 4rem 1rem;
  color: #000;
}

.about-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

.about-title {
  font-size: 2rem;
  color: #00b6b6;
  border-bottom: 2px solid #0df4be;
  display: inline-block;
  margin-bottom: 2rem;
}

.about-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.about-item {
  flex: 1 1 calc(33% - 2rem);
  background: #fff;
  padding: 1.5rem;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.about-item img {
  width: 100%;
  max-height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.about-item h3 {
  font-size: 1.25rem;
  color: #00b6b6;
  margin-bottom: 0.5rem;
}

.about-item p {
  font-size: 0.95rem;
  color: #333;
}

/* 四大保證 */
.features-section {
  background: linear-gradient(to bottom, #018a8ae0 20%, #fff);
  padding: 4rem 1rem;
  color: #000;
}

.features-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

.features-title h2,
.features-note h2 {
  border-bottom: 2px solid #0df4be;
  display: inline-block;
  padding-bottom: 0.3rem;
  margin-bottom: 0.8rem;
  color: #00b6b6;
  font-weight: bolder;
  -webkit-text-stroke: 0.5px 1px 0 black;
  margin-top: 2rem;
}

.features-title .subtitle,
.features-note .subtitle {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 2rem;
}

.features-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.feature-item {
  background: #fff;
  border-radius: 10px;
  padding: 1.5rem;
  flex: 1 1 calc(25% - 1rem);
  text-align: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  min-width: 200px;
}

.feature-item img {
  height: 40px;
  margin-bottom: 0.75rem;
}

.feature-item h3 {
  font-size: 1.1rem;
  color: #00b6b6;
  margin-bottom: 0.25rem;
}

.feature-item p {
  font-size: 0.9rem;
  color: #333;
}

.features-note ol {
  margin-top: 1rem;
  padding-left: 1.5rem;
  line-height: 1.8;
}

.features-note ol li {
  margin-bottom: 0.75rem;
}

/* ⬅️ Feature 橫向排列 */
.feature-item.horizontal {
  display: flex;
  align-items: center;
  text-align: left;
  gap: 1rem;
  flex: 1 1 100%;
}

.feature-item.horizontal img {
  width: 80px;
  height: auto;
  margin-bottom: 0; /* 移除預設下方空間 */
}

.feature-item.horizontal .text h3 {
  font-size: 1.1rem;
  color: #00b6b6;
  margin-bottom: 0.25rem;
}

.feature-item.horizontal .text p {
  font-size: 0.9rem;
  color: #333;
}

.feature-item.horizontal {
  display: flex;
  align-items: center;
  justify-content: center; /* ✅ 水平置中整組 */
  gap: 1rem;
  flex: 1 1 100%;
  text-align: left;
}

.feature-item.horizontal img {
  width: 80px;
  height: auto;
  flex-shrink: 0;
  margin-bottom: 0;
}

.feature-item.horizontal .text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.feature-item.horizontal .text h3 {
  font-size: 1.1rem;
  color: #00b6b6;
  margin: 0 0 0.25rem;
}

.feature-item.horizontal .text p {
  font-size: 0.9rem;
  color: #333;
  margin: 0;
}

/* ✅ 手機版改為上下排列 */
@media (max-width: 768px) {
  .feature-item.horizontal {
    flex-direction: column;
    text-align: center;
  }

  .feature-item.horizontal img {
    margin-bottom: 0.5rem;
  }

  .feature-item.horizontal .text {
    align-items: center;
  }

  .cert-logos {
    display: flex;
    gap: 1rem;
    justify-content: flex-start; /* ✅ 圖片靠左 */
    flex-wrap: wrap;
    margin-top: 1rem;
  }

  .cert-logos img {
    width: 80px;              /* ✅ 縮小圖片尺寸 */
    height: auto;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
  }

  .cert-logos img:hover {
    transform: scale(1.05);
  }
}

/* 手機版排版優化 */
@media (max-width: 768px) {
  .about-item {
    flex: 1 1 100%;
  }
}

/* footer */
.site-footer {
  background: #111;
  color: #f2f2f2;
  padding: 2rem 1rem;
  text-align: center;
  margin-top: 0rem;
  border-top: 1px solid #333;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0;
}

.footer-links li {
  list-style: none;
}

.footer-links a {
  color: #ccc;
  font-size: 0.9rem;
  transition: color 0.3s;
  text-decoration: none;
}

.footer-links a:hover {
  color: #0df4be;
}