@charset "UTF-8";

::-webkit-scrollbar {
    width: 0;
}

#divGoTop {
    display: none !important;
}

* {
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

.inside-mouse.InnerGIGABYTEContent {
    max-width: 2560px;
    margin: auto;
    padding: 0;
    width: 100%;
}

.InnerGIGABYTEContent h3,
.InnerGIGABYTEContent .h3 {
    text-align: left;
    font-size: 2rem;
    font-family: "AORUS", 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    color: #ddd;
    margin: 1vw 0;
    padding: 0;
}

.InnerGIGABYTEContent h4,
.InnerGIGABYTEContent .h4 {
    font-family: 'Aldrich', 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    color: #ff6400;
    margin: 0 0 1vw 0;
    padding: 0;
    font-size: 1.4rem;
}

.InnerGIGABYTEContent p,
.InnerGIGABYTEContent ul,
.InnerGIGABYTEContent li {
    font-size: 1rem;
    line-height: 1.6rem;
    letter-spacing: 1.8px;
    color: #ddd;
    font-family: "Titillium Web", 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    margin: 0;
    padding: 0;
    list-style: unset;
}

.InnerGIGABYTEContent * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    font-size: 100%;
}

@media screen and (min-width:1201px) and (max-height:768px) {

    .InnerGIGABYTEContent h3,
    .InnerGIGABYTEContent .h3 {
        font-size: 16px;
        line-height: unset;
        margin: 5px 0 8px 0;
    }

    .InnerGIGABYTEContent h4,
    .InnerGIGABYTEContent .h4 {
        font-size: 9px;
        margin: 0;
    }

    .InnerGIGABYTEContent p,
    .InnerGIGABYTEContent ul,
    .InnerGIGABYTEContent li {
        font-size: 8px;
        line-height: unset;
        margin: 0;
    }
}

@media screen and (max-width:1200px) {

    .InnerGIGABYTEContent h3,
    .InnerGIGABYTEContent .h3 {
        font-size: 28px;
        line-height: 1.1;
        margin: 3vw 0;
    }
}

svg.noise-effects {
    position: absolute;
    width: 0;
    height: 0;
}

.top-Vignetting,
.bottom-Vignetting,
.Vignetting {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

.top-Vignetting {
    background-image: linear-gradient(180deg, black, transparent);
}

.bottom-Vignetting {
    background-image: linear-gradient(0deg, black, transparent);
}

.Vignetting {
    background-image: linear-gradient(0deg, black, transparent, black);
}

@media screen and (max-width:1200px) {

    .InnerGIGABYTEContent h3,
    .InnerGIGABYTEContent .h3 {
        font-size: 28px;
        line-height: 1.3;
        margin: 3vw 0;
    }

    .top-Vignetting,
    .bottom-Vignetting,
    .Vignetting {
        display: block;
    }
}

.KVsection {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: calc(100vh - 1px);
    overflow: hidden;
    position: relative;
}

.sec-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.KVsection .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.kv-img {
    width: 100%;
}

.kv-img-rwd {
    display: none;
}

.kv-img-text {
    position: absolute;
    left: 50%;
    width: 75%;
    bottom: 0;
    transform: translate(-50%, -50%);
}

@media screen and (max-width:1200px) {
    .KVsection {
        height: unset;
    }

    .KVsection .sec-container {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .InnerGIGABYTEContent .kv-img,
    .kv-img-text {
        display: none;
    }

    .kv-img-rwd {
        display: block;
        width: 100%;
    }
}

.KFsection {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.KFsection .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 1920px;
    width: 100%;
}

.kf-img-bg {
    position: absolute;
    width: 2560px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.kf-container {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kf-text {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    position: relative;
    padding: 0 0 0 10vw;
}

.kf-text h3 {
    margin: 0 0 .5vw 0;
}

.kf-text p {
    margin: 0 0 1.5vw 0;
    white-space: nowrap;
}

.kf-logos>img {
    padding: 0 1vw 0 0;
    height: 80px;
}

.kf-img-col {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.kf-img-main {
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    filter: url(#noise);
}

@media screen and (max-width: 768px) {
    .kf-logos>img {
        padding: 0 1vw 0 0;
        height: 55px;
        margin: 2vw 0;
    }
}

@media screen and (max-width:1200px) {
    .KFsection {
        height: unset;
    }

    .kf-container {
        flex-direction: column;
    }

    .kf-img-col {
        width: 100%;
        margin: 0 0 10vh 0;
    }

    .kf-img-main {
        position: relative;
        top: unset;
        left: unset;
        transform: translate(0%, 0%);
        width: 150%;
    }

    .kf-text {
        width: 100%;
        padding: 8vh 5vw 0;
    }

    .kf-text h3 {
        margin: 3vw 0;
    }

    .kf-text p {
        white-space: unset;
    }
}

@media screen and (max-height: 768px) and (min-width: 1201px) {
    .kf-text h3 {
        margin: 5px 0 0 0;
    }

    .kf-text p {
        margin: 8px 0;
    }

    .kf-logos>img {
        height: 40px;
    }
}

.title-line {
    margin: 0 0 1vw 0;
}

@media screen and (min-width:1201px) and (max-height:768px) {
    .title-line {
        margin: 0 0 10px 0;
        width: 80px;
    }
}

@media screen and (min-width:1201px) and (max-height:768px) {}

@media screen and (max-width: 1200px) {
    .title-line {
        width: 160px;
    }
}

#designconcept {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: calc(100vh - 1px);
    overflow: hidden;
    position: relative;
}

#designconcept.no-ani * {
    animation: unset;
}

#designconcept .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    background-size: cover;
}

.dscc-img {
    width: 75%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dscc-img-bg {
    width: 100%;
    height: 100%;
    position: relative;
}

.dscc-img-1,
.dscc-img-2,
.dscc-img-3,
.dscc-img-4 {
    height: 100%;
    position: absolute;
    transition: all 1s;
}

.no-ani .dscc-img-2 {
    transform: translate(10%, 15%);
    opacity: .1;
}

.no-ani .dscc-img-3 {
    transform: translate(15%, -10%);
    opacity: .1;
}

.no-ani .dscc-img-4 {
    transform: translate(-15%, -10%);
    opacity: .1;
}

.dscc-text {
    width: 25%;
    height: 100%;
    padding: 0 3vw 0 5vw;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    z-index: 0;
}

.dscc-text h3 {
    white-space: nowrap;
}

.designconcept-text-gradient {
    position: absolute;
    width: 115%;
    height: 100%;
    right: 0;
    top: 0;
    background-image: linear-gradient(90deg, transparent, black 35%);
    z-index: -1;
}

@media screen and (max-width:1200px) {
    #designconcept {
        height: unset;
    }

    #designconcept .sec-container {
        flex-direction: column-reverse;
    }

    .dscc-img {
        width: 100%;
    }

    .dscc-img-1,
    .dscc-img-2,
    .dscc-img-3,
    .dscc-img-4 {
        width: 100%;
        height: unset;
    }

    .dscc-img-1 {
        transform: translate(-7%, 45%) scale(1.5);
    }

    .dscc-img-2,
    .no-ani .dscc-img-2 {
        transform: translate(41%, -23%) scale(1.8);
        mix-blend-mode: screen;
    }

    .dscc-img-3,
    .no-ani .dscc-img-3 {
        transform: translate(58%, -115%);
        mix-blend-mode: screen;
    }

    .dscc-img-4,
    .no-ani .dscc-img-4 {
        transform: translate(-29%, 0%) scale(1.6);
        mix-blend-mode: screen;
    }

    .dscc-img-bg {
        height: 135vw;
    }

    .dscc-text {
        width: 100%;
        height: unset;
        padding: 8vh 5vw 4vw;
    }
}

.sec1 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec1 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.surround-img-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.surround-text {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    padding: 0 5vw 0 10vw;
}

.surround-text h3 {
    text-align: center;
}

.surround-text p {
    width: 100%;
}

.sec1-imgs {
    position: relative;
    height: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.sec1-imgs img {
    height: 100%;
}

@media screen and (min-width:1201px) and (max-height:768px) {
    .surround-img-bg {
        width: 100%;
    }
}

@media screen and (max-width:1200px) {
    .sec1 {
        height: unset;
    }

    .surround-img-bg {
        width: unset;
    }

    .sec1 .sec-container {
        flex-direction: column;
        padding: 0;
    }

    .surround-text {
        width: 100%;
        padding: 8vh 5vw 0;
        align-items: center;
    }

    .surround-text h3,
    .surround-text p {
        text-align: center;
    }

    .sec1-imgs {
        width: 100%;
    }

    .sec1-imgs img {
        width: 100%;
        height: unset;
    }
}

@media screen and (max-width:760px) {

    .surround-img {
        width: 100%;
        height: unset;
        transform: translate(-50%, -50%) scale(2);
    }

    .no-ani .surround-img:nth-child(1),
    .no-ani .surround-img:nth-child(3) {
        transform: translate(-50%, -50%) scale(2);
        opacity: .1;
    }

    .no-ani .surround-img:nth-child(2) {
        transform: translate(-50%, -30%) scale(2);
    }
}

.sec2 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec2 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 1920px;
    width: 100%;
}

.rgb-img-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.rgb-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row-reverse;
    width: 100%;
    height: 100%;
}

.rgb-text {
    width: 35%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    padding: 0 3vw 0 0;
}

.rgb-learn-more {
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.rgb-learn-more .link {
    display: flex;
    margin: 1.5vw 0;
    overflow: hidden;
    font-size: 0.9rem;
    transition: all .3s;
    padding: 0.4vw 3vw;
    background: #331400;
    border: #ff6400 1px solid;
    color: #ff6400;
}

@media screen and (min-width:1201px) and (max-height:768px) {
    .rgb-img-bg {
        width: 100%;
    }

    .rgb-learn-more .link {
        margin: 1vw 0;
        font-size: 12px;
    }
}

@media screen and (max-width:1024px) {
    .rgb-learn-more .link {
        margin: 5vw 0;
        padding: 2vw 3vw;
    }
}

.rgb-learn-more .link:hover {
    color: #ddd;
    font-weight: bold;
    text-shadow: 0 0 1rem #ff6400, 0 0 1.5rem #ff6400, 0 0 2rem #ff6400;
}

@media screen and (max-width:1200px) {
    .rgb-text {
        width: 100%;
        padding: 0 5vw;
        margin: 8vh 0 0 0;
        align-items: center;
    }

    .rgb-learn-more {
        justify-content: center;
    }

    .rgb-img-bg {
        width: unset;
    }

    .rgb-text {
        text-align: center;
    }

    .rgb-text span {
        display: none;
    }

    .rgb-container {
        flex-direction: column;
    }
}

.rgb-imgs {
    width: 50%;
    position: relative;
}

@media screen and (max-width:1200px) {
    .rgb-imgs {
        margin: 5vw 0 0 0;
        width: 95vw;
    }
}

.off-light,
.rgb-bgs {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.rgb-bgs>* {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
}

.rgb-bgs>div>* {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.rgb-bgs *.active {
    display: flex;
}

.rgb-cover {
    width: 100%;
    position: relative;
    z-index: 1;
}

.huerotate.active {
    animation: huerotate 4s linear infinite;
}

@keyframes huerotate {
    0% {
        filter: hue-rotate(0) blur(3px);
    }

    100% {
        filter: hue-rotate(359deg) blur(3px);
    }
}

.flash {
    animation: flash .5s linear infinite;
}

@keyframes flash {
    0% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

.doubleflash {
    animation: doubleflash 1s linear infinite;
}

@keyframes doubleflash {
    0% {

        opacity: 1;
    }

    10% {
        opacity: 0;
    }

    20% {
        opacity: 1;
    }

    30% {
        opacity: 0;
    }

    40% {
        opacity: 1;
    }

    100% {
        opacity: 1;
    }
}

.pulse {
    animation: pulse 4s linear infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }

    50% {
        opacity: .1;
    }

    100% {
        opacity: 1;
    }
}

.gradient {
    width: 100%;
    height: 100%;
}

.rgb-btn-colorpicker {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.rgb-btns {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-wrap: wrap;
}

.rgb-btns::-webkit-scrollbar {
    height: 0px;
}

.rgb-btns>div {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 0 1vw 1vw 0;
    cursor: pointer;
    filter: grayscale(1);
    width: 100px;
    transition: all .5s;
}

.rgb-btns>div:hover {
    filter: grayscale(0);
    transform: translateY(-1px)
}

.rgb-btns>div.active {
    filter: grayscale(0);
}

@media screen and (max-width:900px) {
    .rgb-btn-colorpicker {
        flex-direction: column;
    }

    .rgb-btns {
        justify-content: center;
        overflow: auto;
        padding: 0;
        margin: 5vw 5vw 0;
        width: 100%;
    }

    .rgb-btns>div {
        padding: 4px 6px;
    }

    .rgb-btns p {
        font-size: 12px;
        line-height: 1.5;
        display: none;
    }
}

.rgb-btns p {
    font-family: 'Aldrich', 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    color: #ff6400;
    text-align: center;
    line-height: 1;
    font-size: 0.5rem;
    padding-top: 5px;
}

@media screen and (min-width:1201px) and (max-height:768px) {
    .rgb-btn-colorpicker {
        margin: 10px 0 0 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .rgb-btns>div {
        width: 65px;
        padding: 0 10px 10px 0;
    }

    .rgb-btns>div img {
        width: 100%;
    }

    .rgb-btns p {
        width: unset;
        transform: scale(0.7);
        transform-origin: center top;
    }

    #wheelPicker {
        display: none;
    }
}

@media screen and (max-width:1200px) {
    .sec2 {
        height: unset;
    }

    .rgb-btns>div {
        width: calc(100% / 4);
    }

    #wheelPicker {
        margin: 5vh 0 0 0;
    }
}

.sec3 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width:1200px) {
    .sec3 {
        height: unset;
    }
}

.sec3 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 1920px;
}

.super-img-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.super-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.super-text {
    width: 100%;
    height: 35%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1;
}

.super-btns-group {
    padding: 1vw 5vw;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    white-space: nowrap;
}

.super-btns-left {
    width: 30%;
    height: 100%;
    cursor: pointer;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.super-btns-right {
    width: 30%;
    height: 100%;
    cursor: pointer;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.super-btns-left.transparent,
.super-btns-right.transparent {
    opacity: 0;
    cursor: default;
}

.super-btns-right>div,
.super-btns-left>div {
    width: 33px;
    height: 33px;
    border: #ccc 1px solid;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: all .5s;
    margin: 0 1vw;
}

.super-btns-right>div>div,
.super-btns-left>div>div {
    position: absolute;
    width: 9px;
    height: 9px;
    border-top: #ccc 1px solid;
    border-right: #ccc 1px solid;
    transform: rotate(45deg);
    left: 9px;
    transition: all .5s;
}

.super-btns-left>div>div {
    transform: rotate(225deg);
    left: unset;
    right: 9px;
}

.super-btns-right:hover>div,
.super-btns-left:hover>div {
    border: #ff6400 1px solid;
}

.super-btns-right:hover>div>div,
.super-btns-left:hover>div>div {
    border-top: #ff6400 1px solid;
    border-right: #ff6400 1px solid;
}

.super-btns {
    width: 100%;
    height: 100%;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    font-size: 0;
}

.super-btn {
    vertical-align: bottom;
    position: relative;
    cursor: pointer;
    transition: all .5s;
    margin: 0;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    width: calc(100% / 3);
    height: 100%;
    transform: translateX(0);
}

.super-btn h4 {
    position: relative;
    margin: 0;
    font-family: 'Aldrich', 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    font-size: 1.2rem;
    color: #ddd;
    transition: all .5s;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    text-align: center;
    width: 100%;
    padding: 0 10%;
    white-space: normal;
}

@media screen and (max-width:1500px) {
    .super-btn h4 {
        font-size: .9rem;
    }
}

@media screen and (max-width:1200px) {
    .super-btns-group {
        padding: 0;
        margin: 8vw 0 0 0;
    }

    .super-btn>div {
        margin: 0;
    }

    .super-btns-right,
    .super-btns-left {
        width: 10%;
    }

    .super-btns-right>div,
    .super-btns-left>div,
    .super-btns-right:hover>div,
    .super-btns-left:hover>div {
        border: transparent;
    }
}

@media screen and (max-width:768px) {
    .super-btn {
        margin: 0;
    }
}

@media screen and (max-height: 768px) and (min-width: 1201px) {

    .super-img-bg {
        width: 100%;
    }

    .super-btn h4 {
        font-size: 9px;
    }

    .super-btns-right>div,
    .super-btns-left>div,
    .super-btns-right:hover>div,
    .super-btns-left:hover>div {
        border: transparent;
    }
}

.super-btn:hover h4,
.super-btn.active h4 {
    color: #ff6400;
}

.super-btn>div {
    width: 100%;
    height: 2px;
    margin: 2vh 0 0 0;
    position: relative;
    transition: all .5s;
    background-color: #565656;
}

.super-btn:hover div,
.super-btn.active div {
    background-color: #ff6400;
}

.super-text p {
    max-width: 50%;
}

.super-imgs {
    width: 100%;
    height: 65%;
    position: relative;
    pointer-events: none;
}

.super-imgs img {
    height: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all .5s linear;
}

.super-imgs img.active {
    opacity: 1;
}

@media screen and (max-width:1200px) {
    .super-img-bg {
        width: unset;
    }

    .super-text {
        width: 100%;
        padding: 0 5vw;
        margin: 8vh 0 0 0;
    }

    .super-btn>div {
        margin: 2vh 0 0 0;
    }

    .super-text h3,
    .super-text p {
        max-width: 100%;
        text-align: center;
    }

    .super-imgs {
        height: 55vw;
        margin: 5vw 0;
    }
}

.sec4 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width:1200px) {
    .sec4 {
        height: unset;
    }

    .airflow-text h3 {
        text-align: center;
    }
}

.sec4 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1920px;
    width: 100%;
}

@media screen and (max-width:1200px) {
    .sec4 .sec-container {
        padding: 5vw 0 10vw;
    }
}

@media screen and (max-width:767px) {
    .sec4 .sec-container {
        padding: 10vw 0 20vw;
    }
}

.airflow-img-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.airflow-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.airflow-text {
    max-width: 700px;
    width: 100%;
    height: 10%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.airflow-imgs {
    width: 100%;
    height: 75%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.airflow-imgs img {
    height: 100%;
}

.sec5 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

@media screen and (max-width:1200px) {
    .sec5 {
        height: unset;
    }

    .airflow-img-bg {
        width: unset;
    }

    .airflow-text {
        margin: 8vh 0 0 0;
    }

    .airflow-imgs img {
        width: 150%;
        height: unset;
    }
}

.sec5 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.io-img-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.io-container {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-direction: row-reverse;
}

.io-text {
    max-width: 800px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    z-index: 1;
}

.io-text p {
    max-width: 700px;
}

.io-imgs {
    position: relative;
    width: 55%;
    height: 100%;
}

.io-imgs img {
    position: relative;
    height: 100%;
}

@media screen and (max-width:1200px) {
    .io-img-bg {
        width: unset;
    }

    .io-container {
        flex-direction: column;
    }

    .io-text {
        width: 100%;
        padding: 0 5vw;
        margin: 8vh 0 5vw 0;
        align-items: center;
    }

    .io-text h3,
    .io-text p {
        text-align: center;
    }

    .io-imgs {
        position: relative;
        width: 100%;
    }

    .io-imgs img {
        transform: translate(-5%, 25%) scale(1.5);
        transform-origin: right bottom;
        width: 100%;
    }
}

.sec6 {
    max-width: 2560px;
    width: 100%;
    height: calc(100vh - 1px);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width:1200px) {
    .sec6 {
        height: unset;
    }
}

.sec6 .sec-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 1920px;
    width: 100%;
}

.utility-img-bg {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.utility-container {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.utility-text {
    width: 50%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
    padding: 0 0 0 5vw;
    z-index: 1;
}

.utility-btns {
    width: 100%;
    height: 50%;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
}

.utility-btns span {
    white-space: nowrap;
    color: #ddd;
    font-size: 0.5rem;
}

.utility-btn {
    position: relative;
    cursor: pointer;
    font-family: 'Aldrich', 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    font-size: 1.2rem;
    color: #ddd;
    transition: all .5s;
    margin: .5vw 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-direction: column;
}

.utility-btn:hover,
.utility-btn.active {
    color: #ff6400;
}

.utility-btn p {
    clip-path: polygon(0 0, 0 100%, 0 100%, 0 0);
    height: 0;
    font-size: .75rem;
    line-height: 1.5;
    letter-spacing: 1px;
    padding: 5px 0;
}

.utility-btn.active p {
    transition: clip-path .5s;
    clip-path: polygon(0 0, 0 100%, 100% 100%, 100% 0);
    height: unset;
}

.utility-btn>div {
    width: 2px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    transform: translateX(-1rem);
    transition: all .5s;
    clip-path: polygon(0 50%, 0 50%, 100% 50%, 100% 50%);
    background-color: #ddd;
}

.utility-btn:hover div,
.utility-btn.active div {
    clip-path: polygon(0 0, 0 100%, 100% 100%, 100% 0);
    background-color: #ff6400;
}

.utility-btn .link {
    display: flex;
    margin: 0;
    padding: 0;
    height: 0;
    overflow: hidden;
    background: #333;
    border: #ddd 0px solid;
    font-size: 0.9rem;
    color: #fff;
    transition: all .3s;
}

.utility-btn.active .link {
    margin: .5rem 0;
    padding: 0.5vw 3vw;
    height: unset;
    background: #331400;
    border: #ff6400 1px solid;
    color: #ff6400;
}

.utility-btn .link:hover {
    color: #ddd;
    font-weight: bold;
    text-shadow: 0 0 1rem #ff6400, 0 0 1.5rem #ff6400, 0 0 2rem #ff6400;
}

.utility-imgs {
    width: 100%;
    height: 100%;
    position: relative;
    padding: 0 5vw 0 0;
}

.utility-imgs img {
    max-width: 990px;
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: all .5s linear;
    opacity: 0;
}

.utility-imgs img.active {
    opacity: 1;
}

@media screen and (max-width:1200px) {
    .utility-container {
        flex-direction: column;
    }

    .utility-text {
        width: 100%;
        padding: 8vh 5vw 0;
    }

    .utility-btn {
        margin: 2vw 0 0 0;
    }

    .utility-imgs {
        width: 120%;
        height: 50vh;
        position: relative;
        padding: 0;
        margin: 5vh 0 0 0;
    }
}

@media screen and (max-width:768px) {
    .utility-btn {
        margin: 4vw 0 0 0;
    }
}

@media screen and (max-width:500px) {
    .utility-imgs {
        margin: 0 0 0 0;
    }
}

@media screen and (max-height: 768px) and (min-width: 1201px) {
    .utility-btn {
        font-size: 9px;
        margin: 10px 0;
    }
}

.illustration-announce {
    position: relative;
    z-index: 999;
}

.illustration-announce p {
    text-align: center;
}

/************************************************************************** dots **************************************************************************/
.dots {
    position: fixed;
    right: 1vw;
    top: 50%;
    color: white;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(-50%);
    transition: all .5s;
}

.dots a {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.dots a p {
    white-space: nowrap;
    color: #ff6400;
    font-size: 8px;
    text-align: right;
    opacity: 0;
    pointer-events: none;
    padding: 0 8px 0 0;
    position: relative;
    left: 100%;
    font-family: "AORUS", 'Arial', "微軟正黑體", Microsoft JhengHei, "微軟雅黑體", Microsoft YaHei, SimHei, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "新細明體", Arial, Verdana, Helvetica, sans-serif;
    width: 0;
}

.dots a div {
    background-color: white;
    width: 10px;
    height: 10px;
}

.dots a div.active {
    background-color: #ff6400;
}

.dots a:hover {
    text-decoration-color: #00000000;
}

.dots a:hover p {
    opacity: 1;
    pointer-events: unset;
    left: 0;
    width: unset;
    transition: all .5s;
}

.dots a:hover div {
    background-color: #ff6400;
}

@media screen and (min-width:1201px) and (max-height:768px) {
    .dots a p {
        line-height: 1.6rem;
    }
}

@media screen and (max-width:1200px) {
    .dots {
        display: none;
    }
}


/************************************************************************** dots **************************************************************************/