.product-04 .product-04-module-line {
  width: 100%;
  height: 10px;
  background-color: #D9D9D9;
  border-radius: 5px;
  margin: 12px 0 20px 0;
}
.product-04 .product-04-module1 .product-04-module1-img1 {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.product-04 .product-04-module1 .product-04-module1-title {
  background-color: #ff0000;
  color: #fff;
  width: 100%;
  font-size: 58px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-04 .product-04-module1 .product-04-module1-title .product-04-module1-img2 {
  width: auto;
  height: 70px;
  object-fit: contain;
}
.product-04 .product-04-module1 .product-04-module1-content {
  padding-top: 125px;
  display: flex;
}
.product-04 .product-04-module1 .product-04-module1-content .product-04-module1-img3 {
  width: auto;
  height: 576px;
  object-fit: contain;
}
.product-04 .product-04-module1 .product-04-module1-content .product-04-module1-img4 {
  width: auto;
  height: 576px;
  object-fit: contain;
}
.product-04 .product-04-module2 {
  margin: 60px 160px 35px 160px;
}
.product-04 .product-04-module2 .product-04-module2-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title {
  display: flex;
  flex-direction: column;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-img1 {
  width: 56px;
  height: 48px;
  object-fit: cover;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-en {
  font-size: 28px;
  color: #ff0000;
  margin-top: 6px;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-zh {
  font-size: 28px;
  color: #333;
  font-weight: bold;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips {
  text-align: right;
  font-size: 20px;
  line-height: 30px;
  color: #333;
  font-weight: 500;
}
.product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips .product-04-module2-tips-remark {
  font-size: 16px;
}
.product-04 .product-04-module2 .product-04-module2-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 30px;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 {
  background: url('/static/images/product-04/product04-certificateBg1.png') no-repeat center center;
  background-size: 100% 100%;
  width: 500px;
  height: 645px;
  padding: 30px 0 0 30px;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-title {
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  line-height: 40px;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-subTitle {
  font-size: 16px;
  line-height: 20px;
  color: #fff;
  margin-bottom: 1rem;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-img {
  margin-left: 80px;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate2 {
  background: url('/static/images/product-04/product04-certificateBg2.png') no-repeat center center;
  background-size: 100% 100%;
  width: 500px;
  height: 645px;
  padding: 124px 0 0 108px;
}
.product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificateImg {
  width: 358px;
  height: 508px;
  object-fit: cover;
}
.product-04 .product-04-module3 {
  margin: 0 160px 35px 160px;
}
.product-04 .product-04-module3 .product-04-module3-title {
  font-size: 78px;
  font-weight: 600;
  color: #b8aa78;
  line-height: 100px;
  text-align: center;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
}
.product-04 .product-04-module3 .product-04-module3-title .product-04-module3-dot {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #000;
  background-color: #ff0000;
  margin: 0 30px;
}
.product-04 .product-04-module3 .product-04-module3-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce {
  width: 638px;
  height: 329px;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-company {
  font-size: 40px;
  font-weight: 600;
  color: #333;
  text-align: center;
  margin-top: 65px;
  margin-bottom: 55px;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-content {
  font-size: 22px;
  line-height: 30px;
  color: #333;
  text-indent: 2rem;
  text-align: justify;
  font-weight: 500;
  letter-spacing: 0.07em;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img1 {
  width: auto;
  height: 329px;
  object-fit: contain;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img2 {
  width: auto;
  height: 329px;
  object-fit: contain;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img3 {
  width: auto;
  height: 314px;
  object-fit: contain;
  flex-shrink: 0;
  align-self: flex-end;
  margin-bottom: 16px;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img4 {
  width: auto;
  height: 329px;
  object-fit: contain;
  flex-shrink: 0;
  margin-bottom: 16px;
}
.product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img5 {
  width: auto;
  height: 329px;
  object-fit: contain;
  flex-shrink: 0;
  margin-bottom: 16px;
}
.product-04 .product-04-module4 {
  margin: 20px 160px 35px 160px;
}
.product-04 .product-04-module4 .product-04-module4-header {
  display: flex;
  align-items: center;
  margin-bottom: 40px;
}
.product-04 .product-04-module4 .product-04-module4-header .product-04-module4-img1 {
  width: 56px;
  height: 48px;
  object-fit: cover;
}
.product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-en {
  font-size: 28px;
  color: #ff0000;
}
.product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-zh {
  font-size: 28px;
  color: #333;
  font-weight: 600;
  margin: 0 45px 0 30px;
}
.product-04 .product-04-module4 .product-04-module4-content {
  display: flex;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 {
  flex: 1;
  margin-bottom: 18px;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-img1 {
  width: auto;
  height: 433px;
  object-fit: contain;
  margin: 0 auto 20px auto;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain {
  display: flex;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-content {
  flex: 1;
  font-size: 18px;
  line-height: 40px;
  margin-left: 20px;
  font-weight: 500;
  color: #000;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-img2 {
  width: auto;
  height: 203px;
  object-fit: contain;
  margin-right: 20px;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 {
  flex: 1;
  margin-bottom: 18px;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 .product-04-module4-card2-content {
  font-size: 18px;
  line-height: 40px;
  font-weight: 500;
  color: #000;
  text-align: right;
  margin: 80px 0 30px 0;
}
.product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 .product-04-module4-card2-img1 {
  width: auto;
  height: 419px;
  object-fit: contain;
  margin-left: auto;
}
/* ========== 响应式适配：移动端 ========== */
@media (max-width: 768px) {
  .product-04 {
    /* ---------- 通用：模块左右边距与分隔线 ---------- */
    /* ---------- 1. 模块一：受委托商标题与产品图 ---------- */
    /* ---------- 2. 模块二：食品安全 ---------- */
    /* ---------- 3. 模块三：铝罐产品 OEM 介绍 ---------- */
    /* ---------- 4. 模块四：飲用場景 ---------- */
  }
  .product-04 .product-04-module2,
  .product-04 .product-04-module3,
  .product-04 .product-04-module4 {
    margin-left: 20px;
    margin-right: 20px;
  }
  .product-04 .product-04-module-line {
    height: 6px;
    margin: 8px 0 15px 0;
  }
  .product-04 .product-04-module1 .product-04-module1-title {
    font-size: 26px;
    height: 52px;
  }
  .product-04 .product-04-module1 .product-04-module1-title .product-04-module1-img2 {
    height: 34px;
  }
  .product-04 .product-04-module1 .product-04-module1-content {
    padding-top: 40px;
    flex-direction: column;
    align-items: center;
  }
  .product-04 .product-04-module1 .product-04-module1-content .product-04-module1-img3,
  .product-04 .product-04-module1 .product-04-module1-content .product-04-module1-img4 {
    width: auto;
    max-width: 100%;
    height: auto;
  }
  .product-04 .product-04-module2 {
    margin-top: 30px;
    margin-bottom: 16px;
  }
  .product-04 .product-04-module2 .product-04-module2-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-img1 {
    width: 42px;
    height: 36px;
    object-fit: cover;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-en,
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-zh {
    font-size: 22px;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips {
    font-size: 15px;
    line-height: 24px;
    margin-top: 12px;
    align-self: flex-end;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips .product-04-module2-tips-remark {
    font-size: 13px;
  }
  .product-04 .product-04-module2 .product-04-module2-content {
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    /* 證書卡片縱向排列：寬度隨容器等比縮放（按 PC 端 500x645 比例復刻） */
    /* 證書圖片等比縮放（原圖 358x508） */
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1,
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate2 {
    width: 100%;
    max-width: 500px;
    height: auto;
    aspect-ratio: 500 / 645;
    flex-shrink: 0;
    margin-bottom: 16px;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 {
    padding: 6% 0 0 6%;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-img {
    margin-left: 17%;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate2 {
    padding: 24.8% 0 0 21.6%;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate2 .product-04-module2-certificateImg {
    width: 91%;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificateImg {
    width: 76%;
    height: auto;
    aspect-ratio: 358 / 508;
  }
  .product-04 .product-04-module3 .product-04-module3-title {
    font-size: 34px;
    line-height: 44px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .product-04 .product-04-module3 .product-04-module3-title .product-04-module3-dot {
    width: 20px;
    height: 20px;
    margin: 0 16px;
  }
  .product-04 .product-04-module3 .product-04-module3-content {
    flex-direction: column;
    align-items: center;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce {
    width: 100%;
    height: auto;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-company {
    font-size: 22px;
    margin-top: 15px;
    margin-bottom: 20px;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-content {
    font-size: 15px;
    line-height: 24px;
    text-align: center;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img1,
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img2,
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img3,
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img4,
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-img5 {
    width: auto;
    max-width: 100%;
    height: auto;
    align-self: center;
    margin-bottom: 12px;
  }
  .product-04 .product-04-module4 .product-04-module4-header {
    margin-bottom: 20px;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-img1 {
    width: 42px;
    height: 36px;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-zh,
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-en {
    font-size: 20px;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-zh {
    margin: 0 20px 0 12px;
  }
  .product-04 .product-04-module4 .product-04-module4-content {
    flex-direction: column;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-img1 {
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 0 auto 15px auto;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-content {
    font-size: 20px;
    line-height: 36px;
    margin-top: 20px;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-img2 {
    width: auto;
    max-width: 100%;
    height: auto;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 .product-04-module4-card2-content {
    font-size: 20px;
    line-height: 36px;
    text-align: center;
    margin-top: 32px;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 .product-04-module4-card2-img1 {
    width: auto;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
  }
}
/* ========== 响应式适配：小屏移动端 ========== */
@media (max-width: 480px) {
  .product-04 {
    /* ---------- 通用：边距进一步收紧 ---------- */
    /* ---------- 1. 模块一：受委托商标题 ---------- */
    /* ---------- 2. 模块二：食品安全 ---------- */
    /* ---------- 3. 模块三：铝罐产品 OEM 介绍 ---------- */
    /* ---------- 4. 模块四：飲用場景 ---------- */
  }
  .product-04 .product-04-module2,
  .product-04 .product-04-module3,
  .product-04 .product-04-module4 {
    margin-left: 12px;
    margin-right: 12px;
  }
  .product-04 .product-04-module-line {
    height: 5px;
    margin: 6px 0 12px 0;
  }
  .product-04 .product-04-module1 .product-04-module1-title {
    font-size: 16px;
    height: 40px;
    line-height: 40px;
  }
  .product-04 .product-04-module1 .product-04-module1-title .product-04-module1-title-mark {
    font-size: 12px;
    line-height: 11px;
  }
  .product-04 .product-04-module1 .product-04-module1-title .product-04-module1-img2 {
    height: 20px;
  }
  .product-04 .product-04-module1 .product-04-module1-content {
    padding-top: 25px;
  }
  .product-04 .product-04-module2 {
    margin-top: 20px;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-img1 {
    width: 28px;
    height: 24px;
    object-fit: cover;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-en,
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-title .product-04-module2-title-zh {
    font-size: 18px;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips {
    font-size: 13px;
    line-height: 20px;
    margin-top: 8px;
  }
  .product-04 .product-04-module2 .product-04-module2-header .product-04-module2-tips .product-04-module2-tips-remark {
    font-size: 11px;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-title {
    font-size: 22px;
    line-height: 30px;
  }
  .product-04 .product-04-module2 .product-04-module2-content .product-04-module2-certificate1 .product-04-module2-certificate1-subTitle {
    font-size: 12px;
    line-height: 17px;
  }
  .product-04 .product-04-module3 .product-04-module3-title {
    font-size: 18px;
    line-height: 32px;
  }
  .product-04 .product-04-module3 .product-04-module3-title .product-04-module3-dot {
    width: 12px;
    height: 12px;
    border-width: 1px;
    margin: 0 6px;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-company {
    font-size: 18px;
    margin-top: 10px;
    margin-bottom: 15px;
  }
  .product-04 .product-04-module3 .product-04-module3-content .product-04-module3-introduce .product-04-module3-introduce-content {
    font-size: 12px;
    line-height: 20px;
    text-indent: 0;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-img1 {
    width: 36px;
    height: 31px;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-zh,
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-en {
    font-size: 17px;
  }
  .product-04 .product-04-module4 .product-04-module4-header .product-04-module4-title-zh {
    margin: 0 15px 0 8px;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-content {
    font-size: 12px;
    line-height: 26px;
    margin: 0;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card1 .product-04-module4-card1-contain .product-04-module4-card1-img2 {
    width: 20%;
    height: auto;
    margin-right: 0;
    margin-left: 2px;
  }
  .product-04 .product-04-module4 .product-04-module4-content .product-04-module4-card2 .product-04-module4-card2-content {
    font-size: 14px;
    line-height: 26px;
    margin-top: 16px;
  }
}