:root{--primary-gradient-header: linear-gradient(to top, #1d9264, #20692d);--primary-gradient-footer: linear-gradient(to bottom, #1d9264, #20692d);--button-text-color: #ffffff;--border-color: rgba(255, 255, 255, .2);--heading-weight: 600}body{font-family:Noto Sans TC,sans-serif;background-color:#fff;color:#333;font-size:1.125rem;padding-top:60px;padding-bottom:70px}.navbar-brand,.nav-link{color:#fff;font-weight:700}.navbar-nav .nav-link{transition:color .3s ease}.navbar-nav .nav-link:hover{color:#ffc107!important}.fa-regular,.far{font-weight:100!important}.header-icons{display:flex;align-items:center;gap:1rem}.header-icon{color:#fff!important;font-size:1.25rem;display:flex;align-items:center;justify-content:center;text-decoration:none;transition:color .3s ease}.header-icon:hover{color:#ffc107!important}.header-icon .badge{position:absolute;top:0;right:-5px;font-size:.75rem;padding:.25rem .5rem;border-radius:50%;background-color:#dc3545;color:#fff}#goTopBtn{position:fixed;bottom:80px;right:25px;z-index:999;background-color:#e55800;color:#fff;border:none;outline:none;width:50px;height:50px;border-radius:50%;font-size:20px;box-shadow:0 4px 10px #0000004d;opacity:0;pointer-events:none;transition:opacity .4s ease}#goTopBtn.show{opacity:1;pointer-events:auto}#goTopBtn:hover{background-color:#c9530a;cursor:pointer}.btn-orange{background-color:#e55800;color:#fff;width:48px;height:48px;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background-color .3s ease;border:none}.btn-orange:hover{background-color:#c9530a;color:#fff;text-decoration:none}.header-logo{width:40px}.app-header{background:var(--primary-gradient-header);padding:15px 20px;display:flex;justify-content:center;align-items:center;position:fixed;top:0;left:0;right:0;z-index:1000;height:70px;box-sizing:border-box}.back-btn{position:absolute;left:15px;color:#fff!important;text-decoration:none;font-size:24px;display:flex;align-items:center;justify-content:center;height:100%;z-index:1}.back-btn i{color:#fff!important}.app-title{color:#fff;margin:0;font-size:20px;font-weight:400;text-align:center;flex-grow:1;max-width:200px}.web-title{font-size:24px;font-weight:700;color:var(--text-color);margin-top:30px;margin-bottom:30px;border-bottom:2px solid #ccc;padding-bottom:20px;text-align:center!important}.cart-profile{position:absolute;right:20px;display:flex;gap:15px;align-items:center;height:100%}.profile-icon{position:absolute;left:20px;color:#fff!important;text-decoration:none;font-size:32px;display:flex;align-items:center;height:32px;z-index:1}.app-header.has-back-btn .profile-icon{left:60px}.cart-icon i,.profile-icon i{color:#fff!important}.cart-badge{position:absolute;top:10px;right:-10px;background-color:red;color:#fff;border-radius:50%;padding:0 6px;font-size:12px;min-width:20px;height:20px;display:flex;align-items:center;justify-content:center}.app-header .custom-icon{display:inline-block;width:1.2em;height:1.2em;background-color:#fff!important;mask-size:contain;mask-repeat:no-repeat;mask-position:center;-webkit-mask-size:contain;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;font-style:normal}.app-header .back-icon{mask-image:url(/images/icons/Header/icon_back.svg);-webkit-mask-image:url(/images/icons/Header/icon_back.svg)}.app-header .user-icon{mask-image:url(/images/icons/Header/icon_user_o.svg);-webkit-mask-image:url(/images/icons/Header/icon_user_o.svg)}.app-header .cart-icon{mask-image:url(/images/icons/Header/icon_cart.svg);-webkit-mask-image:url(/images/icons/Header/icon_cart.svg)}.cart-link{color:#fff!important;text-decoration:none;font-size:24px;display:flex;align-items:center;justify-content:center}.cart-link i,.profile-icon i{color:#fff!important}.bottom-nav .custom-icon{display:inline-block;width:2rem;height:2rem;background-color:var(--button-text-color);mask-size:80%;mask-repeat:no-repeat;mask-position:center;-webkit-mask-size:80%;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;font-style:normal}.bottom-nav .home-icon{mask-image:url(/images/icons/Footer/icon_home.svg);-webkit-mask-image:url(/images/icons/Footer/icon_home.svg)}.bottom-nav .book-icon{mask-image:url(/images/icons/Footer/icon_book.svg);-webkit-mask-image:url(/images/icons/Footer/icon_book.svg)}.bottom-nav .bookmark-icon{mask-image:url(/images/icons/Footer/icon_mark.svg);-webkit-mask-image:url(/images/icons/Footer/icon_mark.svg)}.bottom-nav .user-icon{mask-image:url(/images/icons/Footer/icon_user.svg);-webkit-mask-image:url(/images/icons/Footer/icon_user.svg)}.bottom-nav .logout-icon{mask-image:url(/images/icons/Footer/icon_logout.svg);-webkit-mask-image:url(/images/icons/Footer/icon_logout.svg)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--primary-gradient-footer);display:flex;padding:0;box-shadow:0 -2px 10px #0000001a;height:70px}.nav-item{color:var(--button-text-color);text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.9rem;gap:6px;flex:1;padding:10px 0;position:relative}.nav-item i{font-size:1.5rem;color:var(--button-text-color)}.nav-item:after{content:"";position:absolute;right:0;top:15%;height:70%;width:1px;background-color:var(--border-color)}.nav-item:last-child:after{display:none}.nav-item.active{font-weight:var(--heading-weight)}.main-content{width:100%;min-height:calc(100vh - 130px);padding-bottom:70px}.login-container,.register-container,.product-list-container,.cart-container,.exam-container{padding-top:15px}.form-input{width:100%;height:40px;padding:8px 0;border:none;border-bottom:2px solid #ccc;font-size:16px;color:var(--text-color);background:transparent;transition:border-color .3s ease;border-radius:0!important}.form-input,.form-select{font-size:16px}.form-input::placeholder{color:var(--text-color);opacity:.5}.form-input:focus{outline:none;border-bottom:2px solid var(--primary-color)}.input-group .form-control.form-control-lg{width:100%;height:40px;padding:8px 0;border:none;border-bottom:2px solid #ccc;font-size:16px;color:var(--text-color);background:transparent;transition:border-color .3s ease;border-radius:0!important}.input-group .form-control.form-control-lg{font-size:16px}.input-group .form-control.form-control-lg::placeholder{color:var(--text-color);opacity:.5}.input-group .form-control.form-control-lg:focus{outline:none;border-bottom:2px solid var(--primary-color)}.form-group label{display:block;font-size:16px;color:#666;margin-bottom:4px}.form-group label:before{content:"※";margin-right:5px;color:red!important}.login-form .mb-3{margin-bottom:25px;position:relative}.login-form .label-required{display:block;font-size:16px;color:#666;margin-bottom:4px}.label-required:before{content:"※";margin-right:5px;color:red!important}.form-control:focus,.form-control-lg:focus{border-bottom:2px solid #1d9264!important;box-shadow:none!important;background-color:transparent!important}.btn-primary{background-color:#1d9264!important;border:none!important;border-radius:50px!important;padding:15px 30px!important;font-size:16px!important;font-weight:600!important;transition:all .3s ease;width:100%}.btn-primary:hover{background-color:#167a56!important;transform:translateY(-1px);box-shadow:0 5px 15px #1d92644d}.btn-outline-primary{color:#1d9264!important;border:2px solid #1d9264!important;background-color:transparent!important;border-radius:50px!important;padding:15px 30px!important;font-size:16px!important;font-weight:600!important;transition:all .3s ease;width:100%}.btn-outline-primary:hover{background-color:#1d9264!important;border-color:#1d9264!important;color:#fff!important;transform:translateY(-1px);box-shadow:0 5px 15px #1d92644d}.btn-active{background-color:#167a56!important;color:#fff!important}#btn-more{width:100%;padding:10px;background-color:#1d9264;color:#fff;border:none;border-radius:30px;font-size:16px!important;cursor:pointer;display:none}.card{border:none}.toast-container{position:fixed!important;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;z-index:9999;width:auto!important}.toast{background-color:#fffffff2;border-radius:8px;box-shadow:0 2px 10px #0000001a;margin:0!important}@media screen and (min-width: 768px){body{padding-top:60px}.login-container,.register-container,.product-list-container,.cart-container,.exam-container{padding:30px 15px}.app-header{height:120px}.app-title{max-width:400px}.web-title{font-size:48px!important;margin-top:50px;margin-bottom:30px}.bottom-nav{height:100px!important}.nav-item{font-size:1.2rem!important;gap:8px!important}.nav-item i{font-size:1.8rem!important}.app-title{font-size:40px}.back-btn,.back-btn .fas.fa-chevron-left,.cart-icon,.profile-icon{font-size:48px}.cart-badge{font-size:20px;min-width:30px;height:30px;top:16px;right:-15px}.form-input,.form-select,.input-group .form-control.form-control-lg,.form-group label{font-size:24px}.btn-outline-primary,.btn-primary{font-size:24px!important}#btn-more{font-size:24px!important;max-width:500px}.login-form .label-required{font-size:24px}.bottom-nav .custom-icon{width:5rem!important;height:5rem!important;mask-size:60%!important;-webkit-mask-size:60%!important}}