#product-page-wrapper .section-container.pdbottom{padding-bottom: 0;}
#product-page-wrapper .section-container {padding: 80px 20px;}
#product-page-wrapper .bg-light {border-bottom: rgb(112 136 181 / 17%) 1px solid;}
#product-page-wrapper .content-wrap {width: 100%;margin: 0 auto;}
#product-page-wrapper .main-title { font-size: 46px; font-weight: bold; color: #4A72A8; text-align: center; margin-bottom: 15px; letter-spacing: 2px; animation: fadeInDown 0.8s ease-out; }
#product-page-wrapper .sub-title { font-size: 26px; font-weight: bold; text-align: center; margin-bottom: 12px; color: #2C3E50; }
#product-page-wrapper .eng-title { font-size: 16px; text-align: center; color: #7F8C8D; margin-bottom: 25px; letter-spacing: 0.5px; }
#product-page-wrapper .license-info { font-size: 14px; text-align: center; color: #BDC3C7; margin-bottom: 10px; }
#product-page-wrapper .section-title {font-size: 32px;font-weight: bold;color: #4A72A8;text-align: center;margin-bottom: 50px;position: relative;display: flex;justify-content: center;align-items: center;flex-direction: column;font-weight: 700;}
#product-page-wrapper .section-title::after { content: ''; display: block; width: 50px; height: 3px; background-color: #4A72A8; border-radius: 2px; margin-top: 15px; }
#product-page-wrapper .text-center { text-align: center; }
#product-page-wrapper #product-intro {background: linear-gradient(90deg, #FFFFFF 0%, #F0F4F8 50%, #FFFFFF 100%);padding: 120px 20px 80px;}
#product-page-wrapper #product-features .feature-tags { display: flex; justify-content: center; gap: 20px; margin-bottom: 40px; flex-wrap: wrap; }
#product-page-wrapper #product-features .tag { background-color: #ffffff; color: #4A72A8; padding: 12px 30px; border-radius: 50px; font-size: 18px; font-weight: bold; border: 1px solid #E2E8F0; box-shadow: 0 4px 15px rgba(74,114,168,0.08); transition: all 0.3s cubic-bezier(0.25,0.8,0.25,1); cursor: default; }
#product-page-wrapper #product-features .tag:hover { transform: translateY(-4px); box-shadow: 0 8px 20px rgba(74,114,168,0.15); background-color: #4A72A8; color: #ffffff; border-color: #4A72A8; }
#product-page-wrapper #product-features .description {font-size: 18px;width: 100%;margin: 0 auto;color: #555555;line-height: 1.8;text-justify: inter-ideograph;padding: 0 20px;text-align: center;}
#product-page-wrapper #usage-guide .usage-note {text-align: center;font-size: 18px;color: #E74C3C;margin-bottom: 0;font-weight: bold;background-color: #FDEDEC;padding: 15px;border-radius: 8px;display: inline-block;position: relative;left: 50%;transform: translateX(-50%);border: 1px solid #FADBD8;}
#product-page-wrapper #usage-guide .steps-container {display: flex;justify-content: space-between;gap: 30px;flex-wrap: wrap;margin: 60px 0 0;}
#product-page-wrapper #usage-guide .step-card { flex: 1; min-width: 280px; background: #ffffff; border-radius: 16px; padding: 40px 25px; box-shadow: 0 10px 30px rgba(0,0,0,0.03); text-align: center; transition: all 0.3s ease; border: 1px solid #F1F5F9; position: relative; overflow: hidden; }
#product-page-wrapper #usage-guide .step-card:hover { transform: translateY(-8px); box-shadow: 0 15px 40px rgba(74,114,168,0.1); border-color: #D6E4F0; }
#product-page-wrapper #usage-guide .step-number { position: absolute; top: -15px; left: -15px; font-size: 80px; font-weight: bold; color: #F0F4F8; z-index: 0; user-select: none; }
#product-page-wrapper #usage-guide .img-box { height: 180px; display: flex; align-items: center; justify-content: center; margin-bottom: 25px; position: relative; z-index: 1; }
#product-page-wrapper #usage-guide .img-box img { max-width: 100%; max-height: 100%; object-fit: contain; filter: drop-shadow(0 5px 10px rgba(0,0,0,0.05)); }
#product-page-wrapper #usage-guide .step-text { font-size: 16px; color: #555555; text-align: left; line-height: 1.7; position: relative; z-index: 1; }

#product-page-wrapper #case-benefits .benefits-tags { display: flex; justify-content: center; align-items: center; gap: 15px; margin-bottom: 50px; flex-wrap: wrap; }
#product-page-wrapper #case-benefits .b-tag { font-size: 20px; color: #4A72A8; font-weight: bold; position: relative; letter-spacing: 1px; }
#product-page-wrapper #case-benefits .b-tag:not(:last-child)::after { content: '｜'; color: #BDC3C7; margin-left: 15px; font-weight: normal; }
#product-page-wrapper #case-benefits .benefits-grid { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
#product-page-wrapper #case-benefits .benefit-card { flex: 1; min-width: 280px; background-color: #ffffff; padding: 40px 30px; border-radius: 16px; border: 1px solid #E2E8F0; text-align: center; transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); box-shadow: 0 5px 20px rgba(0,0,0,0.02); }
#product-page-wrapper #case-benefits .benefit-card:hover { transform: translateY(-8px); box-shadow: 0 15px 35px rgba(74, 114, 168, 0.08); border-color: #D6E4F0; }
#product-page-wrapper #case-benefits .icon-circle { width: 64px; height: 64px; background-color: #F8FAFC; color: #4A72A8; border-radius: 50%; display: flex; justify-content: center; align-items: center; margin: 0 auto 25px; font-size: 22px; font-weight: bold; font-family: "Arial", sans-serif; letter-spacing: 1px; border: 2px solid #E2E8F0; }
#product-page-wrapper #case-benefits .benefit-title { font-size: 22px; font-weight: bold; color: #2C3E50; margin-bottom: 15px; }
#product-page-wrapper #case-benefits .benefit-desc { font-size: 16px; color: #666666; line-height: 1.7; }


#product-page-wrapper #video-section .video-container {position: relative;padding-bottom: 56.25%;height: 0;overflow: hidden;width: 100%;margin: 0 auto;border-radius: 16px;box-shadow: 0 15px 40px rgba(0,0,0,0.1);border: 4px solid #ffffff;background-color: #000;}
#product-page-wrapper #video-section .video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border-radius: 12px; }
#product-page-wrapper #precautions .precautions-list { background-color: #ffffff; border: 1px solid #E2E8F0; border-radius: 16px; padding: 50px; box-shadow: 0 5px 20px rgba(0,0,0,0.02); }
#product-page-wrapper #precautions .list-item { font-size: 16px; color: #666666; margin-bottom: 14px; padding-left: 24px; position: relative; line-height: 1.7; }
#product-page-wrapper #precautions .list-item::before { content: '▪︎'; position: absolute; left: 0; color: #4A72A8; font-weight: bold; }
#product-page-wrapper #precautions .list-item:last-child { margin-bottom: 0; }
@keyframes fadeInDown {
  0% { opacity: 0; transform: translateY(-20px); }
  100% { opacity: 1; transform: translateY(0); }
}
@media (max-width:1470px){
  #product-page-wrapper .section-container{padding: 40px 20px;}
  #product-page-wrapper #video-section .video-container{box-shadow: 0 6px 20px rgb(153 153 153 / 14%);}
}
@media (max-width:768px) {
  #product-page-wrapper .main-title { font-size: 34px; }
  #product-page-wrapper .sub-title { font-size: 22px; }
  #product-page-wrapper .section-title { font-size: 26px; margin-bottom: 30px; }
  #product-page-wrapper .section-container { padding: 50px 15px; }
  #product-page-wrapper #product-intro { padding: 80px 15px 50px; }
  #product-page-wrapper #product-features .feature-tags {gap: 9px;}
  #product-page-wrapper #product-features .tag {font-size: 14px;padding: 3px 15px;box-shadow: 0 3px 5px rgb(119 151 194 / 8%);}
  #product-page-wrapper #usage-guide .steps-container { flex-direction: column; }
  #product-page-wrapper #usage-guide .usage-note { font-size: 16px; width: 100%; padding: 12px; }
  #product-page-wrapper #case-benefits .benefits-tags { flex-direction: column; gap: 10px; margin-bottom: 35px; }
  #product-page-wrapper #case-benefits .b-tag:not(:last-child)::after { display: none; }
  #product-page-wrapper #case-benefits .benefits-grid { flex-direction: column; }
  #product-page-wrapper #case-benefits .benefit-card { padding: 30px 20px; }
  #product-page-wrapper #precautions .precautions-list { padding: 30px 20px; }
  #product-page-wrapper #product-features .description{padding: 0 0;font-size: 16px;}
  
}