:root {
    --ratio: 1920 * 100vw;
    --ratio-h: 1080 * 100vh;
    --page-header-height: 90px;
    --font-size-16: clamp(12px, calc(16 / var(--ratio)), 16px);
    --font-size-18: clamp(12px, calc(18 / var(--ratio)), 18px);
    --font-size-20: clamp(12px, calc(20 / var(--ratio)), 20px);
    --font-size-22: clamp(14px, calc(22 / var(--ratio)), 22px);
    --font-size-24: clamp(14px, calc(24 / var(--ratio)), 24px);
    --font-size-28: clamp(22px, calc(28 / var(--ratio)), 28px);
    --font-size-30: clamp(16px, calc(30 / var(--ratio)), 30px);
    --font-size-36: clamp(18px, calc(36 / var(--ratio)), 36px);
    --font-size-38: clamp(18px, calc(38 / var(--ratio)), 38px);
    --font-size-48: clamp(20px, calc(48 / var(--ratio)), 48px);
    --font-size-58: clamp(28px, calc(58 / var(--ratio)), 58px);
}

.primary-bg {
    text-align: center;
    position: relative;
    background: #cbb97d linear-gradient(to left, rgba(168, 147, 74, 0), #a8934a);
}

.primary-bg .inner-text {
    line-height: 1.2;
    position: relative;
    z-index: 3;
}

.header {
    transition: all .5s;
    background-color: #000;
}

.header .logo .color-logo {
    display: none;
}

.header .logo .white-logo {
    display: block;
}

.header .topmenus .item>a,
.header .rightpart span {
    color: #fff;
}

strong {
    font-weight: 500 !important;
}

img,
video {
    max-width: 100%;
    max-height: 100%;
    vertical-align: middle;
}

.fs48 {
    font-size: var(--font-size-48);
}

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

.text-right {
    text-align: right;
}

.header {
    transition: transform .3s linear;
}

.header.move-up {
    transform: translateY(-100%);
}

.introduction-box {
    height: 100%;
    position: relative;
}

.introduction-box .introduction-box__overlay {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.introduction-box .introduction-box__overlay video,
.introduction-box .introduction-box__overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.introduction-box .introduction-box__content {
    color: #fff;
    /* width: calc(100% - calc(200 / var(--ratio)));
    max-width: calc(100vw - 40px); */
    width: 80%;
    height: 100%;
    margin: auto;
    padding-top: clamp(40px, calc(100 / var(--ratio-h) + var(--page-header-height)), calc(164px + var(--page-header-height)));
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.introduction-box .introduction-box__text {
    width: max-content;
    max-width: 100%;
}

.introduction-box .introduction-box__text.right {
    text-align: right;
    margin-left: auto;
}

.introduction-box .introduction-box__text.center {
    text-align: center;
    margin: 0 auto;
}

.introduction-box .introduction-box__text .title {
    font-size: var(--font-size-38);
    font-weight: bold;
    color: transparent;
    line-height: 1.6;
    background-clip: text;
    -webkit-background-clip: text;
    background-image: linear-gradient(350deg, #debb7e, #e7f0fd);
}

.introduction-box .introduction-box__text .sub-title {
    font-size: var(--font-size-28);
}

.introduction-box .introduction-box__text .tip {
    font-size: var(--font-size-24);
    font-weight: 300;
    line-height: 1.5;
    margin-top: 20px;
}

.introduction-box .introduction-box__text .note {
    font-size: 12px;
    font-weight: 300;
    color: rgba(255, 255, 255, .7);
    line-height: 1;
    margin-top: 8px;
}

.introduction-box .introduction-box__text .note small {
    font-size: 100%;
}

.introduction-box .introduction-box__text .tip strong {
    font-size: var(--font-size-36);
}

.introduction-box .introduction-box__text .tip p+p {
    margin-top: 20px;
}

.introduction-box .introduction-box__text .desc {
    font-size: var(--font-size-24);
    font-weight: 300;
    margin-top: clamp(20px, calc(100 / var(--ratio)), 100px);
}

.introduction-box .introduction-box__text .desc p:nth-of-type(1) {
    font-size: var(--font-size-30);
}

.introduction-box .introduction-box__text .desc p+p {
    margin-top: clamp(4px, calc(20 / var(--ratio)), 20px);
}

.introduction-box .introduction-box__wrapper {
    display: flex;
    align-items: center;
}

.f1 .fp-tableCell {
    padding-top: var(--page-header-height);
}

.f1 .introduction-box .introduction-box__content {
    padding-top: clamp(40px, calc(100 / var(--ratio)), 164px);
}

.f1 .introduction-box .introduction-box__overlay img {
    display: none;
}

.f1 .introduction-box .introduction-box__overlay::after {
    content: "";
    background-color: rgba(0, 0, 0, 0.1);
    position: absolute;
    inset: 0;
}

.f1 .visual-text {
    font-size: var(--font-size-36);
    font-weight: bold;
    text-align: center;
    line-height: 1.2;
    margin-top: calc(clamp(20px, calc(132 / var(--ratio)), 132px));
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
}

.f1 .visual-text .title {
    font-size: var(--font-size-38);
    margin-top: 12px;
}

.card-wrapper {
    --col: 3;
    --gap: clamp(12px, calc(38 / var(--ratio)), 38px);
    --w: calc((100% - var(--gap) * (var(--col) - 1)) / var(--col));
    margin-top: clamp(20px, calc(40 / var(--ratio)), 114px);
    width: calc(100% - 200px);
    display: flex;
    gap: var(--gap);
    flex-wrap: wrap;
}

.card-box {
    color: #fff;
    font-size: var(--font-size-16);
    width: var(--w);
    border-radius: 20px;
    background: #0a0a0c;
    display: flex;
    flex-direction: column;
}

.card-box .card-box__header {
    font-size: var(--font-size-22);
    font-weight: bold;
    line-height: 1;
    padding: 12px;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    overflow: hidden;
    text-align: center;
    position: relative;
    flex: 0 0 auto;
}

.card-box .card-box__content {
    border: 1px solid rgba(255, 255, 255, .2);
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    padding: clamp(12px, calc(20 / var(--ratio)), 20px) clamp(12px, calc(24 / var(--ratio)), 24px);
    flex: 1 0 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-box .card-box__content .desc {
    line-height: 1.5;
    margin-bottom: 12px;
}

.card-box .card-box__content .img {
    width: 100%;
    display: block;
}

.comparison-wrapper {
    --col: 2;
    --gap: clamp(20px, calc(74 / var(--ratio)), 74px);
    --comparison-box-width: calc((100% - var(--gap) * (var(--col) - 1)) / var(--col));
    margin-top: clamp(20px, calc(140 / var(--ratio)), 200px);
    display: flex;
    gap: var(--gap);
    flex-wrap: wrap;
}

.comparison-box {
    --col: 2;
    --gap: clamp(20px, calc(40 / var(--ratio)), 40px);
    --comparison-item-width: calc((100% - var(--gap) * (var(--col) - 1)) / var(--col));
    width: var(--comparison-box-width);
    display: flex;
    gap: var(--gap);
    flex-wrap: wrap;
    position: relative;
}

.comparison-box .comparison-item {
    width: var(--comparison-item-width);
    border: 1px solid #d2b475;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.comparison-box .comparison-item__overlay img {
    display: block;
}

.comparison-box .comparison-item__footer {
    font-size: var(--font-size-22);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}

.comparison-box .comparison-box__center {
    --l: clamp(60px, calc(100 / var(--ratio)), 100px);
    width: var(--l);
    height: var(--l);
    color: #cbb97d;
    font-size: var(--font-size-58);
    font-weight: bold;
    border-radius: 50%;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
}

.f4 .visual-box {
    max-width: 100%;
    width: max-content;
    margin-top: clamp(20px, calc(80 / var(--ratio)), 145px);
}

.f4 .visual-box .visual-box__content {
    text-align: center;
    font-size: var(--font-size-24);
}

.f4 .visual-box .visual-box__content .title {
    font-size: var(--font-size-36);
    font-weight: bold;
    line-height: 1;
    margin-bottom: clamp(20px, calc(20 / var(--ratio)), 20px);
}

.f4 .visual-box .visual-box__content .icon {
    width: 18px;
    display: block;
    margin: 8px auto 0;
}

.picture-wrapper {
    --gap: clamp(12px, calc(40 / var(--ratio)), 60px);
    margin-top: clamp(20px, calc(40 / var(--ratio)), 40px);
    display: flex;
    gap: 0 var(--gap);
}

.picture-wrapper .picture-item {
    font-size: var(--font-size-22);
    text-align: center;
    width: clamp(200px, calc(360 / var(--ratio)), 360px);
}

.picture-wrapper .picture-item .picture-item__content {
    border-radius: 20px;
    border: 1px solid #cbb97d;
    overflow: hidden;
    margin-bottom: 22px;
}

.cell-group {
    /* max-width: 740px;
    width: 100%; */
    max-width: 100%;
    width: 55%;
    margin-left: auto;
    padding: clamp(20px, calc(30 / var(--ratio)), 50px) clamp(20px, calc(50 / var(--ratio)), 50px);
    margin-top: clamp(20px, calc(60 / var(--ratio)), 100px);
    border: 1px solid #cbb97d;
    background: rgba(16, 14, 12, .3);
    border-radius: 20px;
}

.cell-group .cell-item {
    font-size: var(--font-size-18);
    line-height: 1.3;
    padding: clamp(12px, calc(20 / var(--ratio)), 26px) 0;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    display: flex;
}

.cell-group .cell-item .cell-item__label {
    width: 8em;
    padding-right: 12px;
    flex: 0 0 auto;
}

.cell-group .cell-item .cell-item__content {
    flex: 1 0 0;
}

.cell-group .cell-item .cell-item__content strong {
    font-size: var(--font-size-22);
    font-weight: bold;
}

.cell-group .cell-item .cell-item__content p {
    display: flex;
    justify-content: space-between;
    gap: 0 8px;
}

.cell-group .cell-item .cell-item__content p span {
    flex: 1 0 0;
}

.cell-group .cell-item .cell-item__content p+p {
    margin-top: 12px;
}

.plan-list {
    --col: 2;
    --gap: clamp(20px, calc(40 / var(--ratio)), 40px);
    --width: calc((100% - var(--gap) * (var(--col) - 1)) / var(--col));
    width: 60%;
    margin-top: clamp(20px, calc(96 / var(--ratio)), 96px);
    display: flex;
    gap: clamp(12px, calc(30 / var(--ratio)), 30px);
    flex-wrap: wrap;
}

.plan-item {
    max-width: 360px;
    width: var(--width);
    border: 1px solid #cbb97d;
    border-radius: 20px;
    background: rgba(222, 187, 126, .15);
    padding: clamp(20px, calc(40 / var(--ratio)), 40px) clamp(12px, calc(35 / var(--ratio)), 35px);
}

.plan-item .title {
    font-size: var(--font-size-28);
    font-weight: bold;
    color: #debb7e;
}

.plan-item .desc {
    font-size: var(--font-size-18);
    margin-top: 18px;
    padding-left: 20px;
}

.plan-item .desc li {
    list-style: disc;
}

.plan-item .desc li+li {
    margin-top: 8px;
}

.plan-item .img {
    display: block;
    margin-left: auto;
    margin-top: clamp(20px, calc(38 / var(--ratio)), 38px);
}

.technique-list {
    width: 60%;
    margin-top: clamp(20px, calc(100 / var(--ratio)), 100px);
    margin-left: auto;
}

.technique-list .technique-item {
    font-size: var(--font-size-16);
    padding: 12px clamp(12px, calc(30 / var(--ratio)), 30px);
    background: linear-gradient(to right, rgba(222, 187, 126, .6), rgba(222, 187, 126, 0)) no-repeat;
    border: 1px solid rgba(222, 187, 126, .2);
    border-radius: 20px;
    display: flex;
}

.technique-list .technique-item+.technique-item {
    margin-top: 12px;
}

.technique-list .technique-item__name {
    width: 7em;
    font-size: var(--font-size-24);
    font-weight: bold;
    margin-right: clamp(12px, calc(28 / var(--ratio)), 28px);
    flex: 0 0 auto;
}

.introduction-table {
    display: block;
    overflow: auto;
}

.introduction-table table {
    text-align: center;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-collapse: separate;
    overflow: hidden;
}

.introduction-table table thead tr {
    position: relative;
    z-index: 3;
}

.introduction-table table thead tr td {
    font-size: var(--font-size-20);
    padding: clamp(12px, calc(16 / var(--ratio)), 16px) 20px;
    line-height: 1;
}

.introduction-table table tbody tr td {
    font-size: var(--font-size-16);
    padding: 4px 20px;
    border: 1px solid rgba(255, 255, 255, .2);
}

.introduction-table table tbody tr:nth-last-of-type(1) td:nth-of-type(1) {
    border-bottom-left-radius: 20px;
}

.introduction-table table tbody tr:nth-last-of-type(1) td:nth-last-of-type(1) {
    border-bottom-right-radius: 20px;
}

.f8 .introduction-box__wrapper {
    gap: 20px;
    margin-top: clamp(20px, calc(40 / var(--ratio)), 150px);
    flex-wrap: wrap;
}

.f8 .introduction-box__wrapper .img {
    display: flex;
    justify-content: center;
    align-items: center;
}

.f8 .introduction-box__wrapper .img {
    max-width: 100%;
}

.f8 .introduction-box__wrapper .img,
.f8 .introduction-box__wrapper .introduction-table {
    flex: 1 0 0;
}

.f8 .introduction-box__wrapper .introduction-table table {
    max-width: 670px;
    width: 100%;
    margin: auto;
}

.f9 .introduction-box__wrapper {
    gap: 20px;
    margin-top: clamp(20px, calc(150 / var(--ratio)), 150px);
    flex-wrap: wrap;
}

.f9 .introduction-box__wrapper .img {
    display: flex;
    justify-content: center;
    align-items: center;
}

.f9 .introduction-box__wrapper .img {
    max-width: 100%;
}

.f9 .introduction-box__wrapper .img,
.f9 .introduction-box__wrapper .introduction-table {
    flex: 1 0 0;
}

.f9 .introduction-box__wrapper .introduction-table table {
    max-width: 670px;
    width: 100%;
    margin: auto;
}

.f10 .introduction-box .introduction-box__content {
    padding-top: clamp(40px, calc(60 / var(--ratio) + var(--page-header-height)), calc(164px + var(--page-header-height)));
}

.f10 .visual-text {
    font-size: var(--font-size-36);
    text-align: center;
    line-height: 1.2;
}

.f10 .visual-text .title {
    font-size: var(--font-size-38);
    font-weight: 500;
}

.f10 .information-list {
    --col: 3;
    --gap: clamp(20px, calc(80 / var(--ratio)), 80px);
    --w: calc((100% - var(--gap) * (var(--col) - 1)) / var(--col));
    width: 1120px;
    max-width: 100%;
    margin: clamp(20px, calc(40 / var(--ratio)), 40px) auto 0;
    display: flex;
    justify-content: center;
    gap: var(--gap);
    /* flex-wrap: wrap; */
}

.f10 .information-list .information-item {
    width: var(--w);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(20px, calc(50 / var(--ratio)), 50px) 0;
    background-color: rgba(255, 255, 255, 0.8);
    color: rgb(0, 0, 0);
    text-align: center;
}

.f10 .information-list .information-item .title {
    /* font-size: var(--font-size-24); */
    font-size: 24px;
    font-weight: 500;
}

.f10 .information-list .information-item .text {
    font-size: var(--font-size-16);
    padding-top: 12px;
    padding-bottom: clamp(12px, calc(30 / var(--ratio)), 30px);
    line-height: 1.5;
}

.f10 .information-list .information-item .pic {
    /* height: clamp(160px, calc(220 / var(--ratio)), 220px); */
    height: 220px;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.f10 .information-list .information-item .btn {
    /* margin-top: clamp(20px, calc(40 / var(--ratio)), 40px); */
    margin-top: 40px;
}

.f10 .information-list .information-item .btn a {
    display: inline-block;
    color: rgb(102, 102, 102);
    font-size: 14px;
    padding: 5px 20px;
    border-width: 1px;
    border-style: solid;
    border-color: rgb(102, 102, 102);
    border-image: initial;
    border-radius: 1000px;
    text-decoration: none;
    transition: 0.5s;
}

.mouse-tips {
    position: fixed;
    bottom: 20px;
    left: 40px;
    z-index: 4;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 14px;
}

.mouse-tips .icon {
    width: 50px;
    animation: mouseAn 1s linear infinite alternate;
}

.f11,
.f11 .fp-tableCell {
    height: auto !important;
}

@keyframes mouseAn {
    100% {
        transform: translateY(-15px);
    }
}

@media screen and (max-width: 1600px) {
    .introduction-box .introduction-box__content {
        padding-top: clamp(40px, calc(60 / var(--ratio-h) + var(--page-header-height)), calc(164px + var(--page-header-height)));
    }

    .picture-wrapper .picture-item .picture-item__content {
        margin-bottom: 12px;
    }

    .technique-list {
        margin-top: clamp(20px, calc(60 / var(--ratio)), 100px);
    }

    .f8 .introduction-box__wrapper {
        margin-top: clamp(20px, calc(40 / var(--ratio)), 150px);
    }

    .f8 .introduction-box__wrapper .img {
        height: clamp(200px, calc(360 / var(--ratio)), 360px);
    }

    .f9 .introduction-box__wrapper {
        margin-top: clamp(20px, calc(100 / var(--ratio)), 150px);
    }
}

@media screen and (max-width: 1440px) {
    :root {
        --font-size-38: 32px;
    }
}

@media screen and (max-width: 1200px) {
    :root {
        --font-size-28: 25px;
        --font-size-38: 38px;
    }

    .introduction-box .introduction-box__content {
        width: 90%;
    }

    .f10 .information-list .information-item {
        width: 280px;
        flex: 0 0 auto;
        padding-top: 30px;
        padding-bottom: 40px;
    }

    .f10 .information-list .information-item .title {
        font-size: 20px;
    }
}

@media screen and (max-width: 960px) {
    :root {
        --page-header-height: 55px;
        --font-size-28: 22px;
        --font-size-38: 26px;
    }

    .f1 {
        padding-top: var(--page-header-height);
    }

    .f1 .introduction-box__overlay {
        position: relative;
    }

    .f1 .introduction-box__content {
        position: absolute;
        inset: 0;
    }

    .f1 .visual-text {
        margin-top: 0;
    }

    .introduction-box .introduction-box__content {
        /* width: 100%; */
        padding-bottom: 40px;
    }

    .introduction-box .introduction-box__text .desc {
        text-align: left;
    }

    .f10 .img-wrapper,
    .card-wrapper,
    .f10 .information-list {
        --col: 3;
    }

    .f9 .introduction-box__content .img {
        width: 100%;
    }

    .f11 .introduction-box .introduction-box__content {
        padding-bottom: 0;
    }

    .f11 .introduction-box__content .img {
        width: unset;
        max-width: 100%;
        height: clamp(200px, calc(360 / var(--ratio)), 360px);
        margin-top: 20px;
        position: relative;
        bottom: unset;
        right: unset;
    }
}

@media screen and (max-width: 750px) {
    .f1 .introduction-box .introduction-box__overlay video {
        display: none;
    }

    .f1 .introduction-box .introduction-box__overlay img {
        display: block;
    }

    .f10 .img-wrapper,
    .card-wrapper,
    .f10 .information-list,
    .comparison-wrapper {
        --col: 1;
        width: 100%;
    }

    .f10 .information-list {
        overflow: auto;
        justify-content: flex-start;
    }

    .plan-item {
        width: 100%;
        max-width: 100%;
    }

    .f8 .introduction-box__wrapper .img,
    .f9 .introduction-box__wrapper .img,
    .f8 .introduction-box__wrapper .introduction-table,
    .f9 .introduction-box__wrapper .introduction-table {
        width: 100%;
        flex: 0 0 auto;
    }

    .f8 .introduction-table table thead tr td:nth-of-type(1) {
        width: 40%;
    }
    .cell-group,
    .plan-list,
    .technique-list {
        width: 100%;
    }
}