body {
    background: #000000;
    color: #fff;
    font-family: Microsoft JhengHei;
}
.toTop-arrow {
    position: fixed;
    top: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: saturate(120%) blur(15px) !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    width: 100vw;
    margin: 0;
    padding: 10px 40px;
    z-index: 10;
    /*-webkit-transition: all 0.3s;*/
    /*transition: all 0.3s;*/
    
    animation-duration: 0.3s;
    animation-name: pad_2;
    transition-property: background, padding, height;
    transition-duration: 0.3s;
}

.toTop-arrow.active {
    background: rgb(255 255 255 / 0);
    backdrop-filter: blur(0) !important;
    -webkit-backdrop-filter: blur(0) !important;
    animation-name: pad_1;
    /*padding-bottom: 40px;*/
}
@keyframes pad_1 {
    from{
        padding-bottom: 0;
    }
    to{
        padding-bottom: 40px;
    }
}
@keyframes pad_2 {
    from{
        padding-bottom: 40px;
    }
    to{
        padding-bottom: 10px;
    }
}
.logo img {
    width: auto;
}

.logo:hover img {
    opacity: 0.6;
}

a {
    color: inherit; /* 移除超連結顏色 */
    text-decoration: none;  /* 移除超連結底線 */
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    letter-spacing: 2.8px;
}

.nav-link {
    font-size: 14px;
    color: #fff;
}

.nav-link a {
    padding: 10px 20px;
    letter-spacing: 2.8px;
}

a:hover {
    color: #fff;
    opacity: 0.6;
    text-decoration-line: none;
}

.search-input {
    background: transparent url(../images/search.svg) no-repeat;
    background-position: right!important;
    border: none!important;
    border-bottom: #fff 0.5px solid!important;
    border-radius: 0!important;
    color: #fff!important;
    -webkit-transition: all 0.3s!important;
    transition: all 0.3s!important;
    width: 140px!important;
}

.search-input:focus {
    outline: none;
    opacity: 0.4;
}

.search-input-box {
    border: 0 !important;
    /*border-bottom: #fff 0.5px solid !important;*/
}

.menu-mobile {
    display: none;
    z-index: 3;
    right: 0;
    cursor: pointer;
    height: 100%;
}
.hamburger {
    width: 25px;
    height: 18px;
    cursor: pointer;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-content: space-between;
}
.hamburger .line {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 4px;
    background-color: #fff;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    opacity: 1;
}


.hamburger.active .line:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.ph-menu {
    height: 0;
    width: 100vw;
    /*background: rgba(0, 0, 0, 0.6);*/
    background: transparent;
    position: fixed;
    top: 0;
    z-index: 9;
    text-align: center;
    overflow: hidden;
    font-size: 14px;
    padding-top: 0;
    display: none;
	color: #fff;
}

.ph-menu.active {
    height: 100vh;
    overflow-y: scroll;
    -webkit-backdrop-filter: saturate(120%) blur(30px);
    backdrop-filter: saturate(120%) blur(30px) !important;
    padding-top: 70px;
}

.ph-menu div {
    padding-top: 30px;
    width: 100%;
}

.ph-menu-li-box {
    position: relative;
    display: inline;
}

.ph-menu-icon {
    position: absolute;
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
    right: -25px;
    top: 3px;
}

.ph-menu-li {
    list-style: none
}

.ph-menu-icon.active {
    -moz-transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.ph-menu-li-child {
    opacity: 0.6;
    height: 0;
    overflow: hidden;
    -webkit-transition: height 0.5s;
    transition: height 0.5s;
}

.ph-menu-li-child.active {
    height: 200px;
}

.ph-menu .search-input-box {
    width: auto!important;
    display: inline-block!important;
}
.footer-box {
    display: flex;
    flex-wrap: wrap;
    background: #000000;
    padding: 55px 0 50px 0;
    justify-content: center;
    color: #AAAAAA;
    border-top-style: solid; 
    border-width: 1px;
    border-color: #232121;
}
.btn-box {
    position: inherit;
    margin-bottom: 20px;
    display: flex;
    right: 40px;
    top: 90px;
       
}
.btn-box div {
    text-align: center;
    margin-bottom: 22.9px;
    margin: 0 15px;
}

.icon-area {
    padding-bottom: 20px;
}

.icon-area > a {
    padding: 0 5px;
}

.icon {
    color: #fff;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    width: 25px;
}

.icon:hover {
    opacity: 0.4;
}


.footer {
    text-align: center;
    width: 100%;
}

.copyright {
    color: #555555;
    font-size: 14px;
}

@media only screen and (max-width: 940px) {
    .nav-box {
        display: none!important;
    }
    .menu-mobile {
        display: block;
    }
    .ph-menu {
        display: block;
        -webkit-transition: all 0.5s;
        transition: all 0.5s;
    }
    .ph-menu.active {
        animation-duration: 0.5s;
        animation-name: slidein_down;
        -webkit-transition: none;
        transition: none;
        height: 100vh; 
        background: rgba(0, 0, 0, 0.6);
    }
    
    .footer-box {
        padding: 64px 0;
    }
    .footer {
        text-align: center;
        width: 100%;
    }
    .footer-1 {
        text-align: center;
        width: 100%;
        margin-top: 20px; 
    }
    .footer-pc {
        display: none;
    }
    .btn-box {
        position: inherit;
        display: flex;
        margin-bottom: 20px;
    }
    /*.btn-box div {
        margin: 0 15px;
    }*/
}
/*@keyframes slidein_on {
    from {
        height: 100vh;       
    }
    to {
        height: 0;
    }
}*/
@keyframes slidein_down {
    from {
        height: 0;     
    }
    to {
        height: 100vh;

    }
}

@media only screen and (max-width: 576px) {
    .logo img {
        width: 153px;
    }

    .toTop-arrow .active {
        margin-top: 0;
    }

    .toTop-arrow {
        padding: 10px 20px;
    }

    .footer {
        text-align: center;
        width: 100%;
    }
}