@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100..900&display=swap');

:root {
    --color-light-dark: #6f6f6f;
    --color-dark: #444444;
    --color-deep-dark: #000000;
    --color-white: #ffffff;
    --color-deep-gray: #7b7b7b;
    --color-light-gray: #d1d1d1;
    --color-gray: #9f9f9f;
    --color-green: #9DC63E;
    --color-blue: #38A1D2;
    --color-focus: #fa8339;
    --fontSize-normal: 16px;
    --fontSize-sport: calc(var(--fontSize-normal) * 1.8);
    --fontSize-navbar: calc(var(--fontSize-normal) * 1.15);
    --fontSize-sub-menu: calc(var(--fontSize-normal) * 1.3);
    --fontSize-news-list: calc(var(--fontSize-normal) * 1.2);
    --fontSize-05x: calc(var(--fontSize-normal) * 0.5);
    --fontSize-08x: calc(var(--fontSize-normal) * 0.8);
    --fontSize-1x: calc(var(--fontSize-normal) * 1);
    --fontSize-15x: calc(var(--fontSize-normal) * 1.5);
    --fontSize-2x: calc(var(--fontSize-normal) * 2);
    --fontSize-25x: calc(var(--fontSize-normal) * 2.5);
    --fontSize-3x: calc(var(--fontSize-normal) * 3);
    --fontSize-35x: calc(var(--fontSize-normal) * 3.5);
    --fontSize-4x: calc(var(--fontSize-normal) * 4);
    --fontSize-45x: calc(var(--fontSize-normal) * 4.5);
    --fontSize-5x: calc(var(--fontSize-normal) * 5);
    --fontSize-55x: calc(var(--fontSize-normal) * 5.5);
    --fontWeight-thin: 300;
    --fontWeight-normal: 400;
    --fontWeight-bold: 600;
    --fontWeight-heavy: 800;
    --inner-width: 900px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html,
body {
    background-color: #efefef;
    overflow-x: hidden;
}

.skip-link {
    position: absolute;
    top: -9999px;
    left: -9999px;
}

.skip-link:focus {
    position: static;
    top: 0;
    left: 0;
    background-color: #f0f0f0;
    color: #000;
    padding: 10px;
    z-index: 1000;
}

.accesskey {
    margin-bottom: 5px;
    font-size: 16px !important;
    font-weight: var(--fontWeight-bold) !important;
    display: inline-block;
}

body {
    font-family: "Noto Sans TC", serif;
    font-size: var(--fontSize-1x);
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: var(--fontWeight-normal);
    color: var(--color-dark);
}

main,
section,
.container {
    width: 100%;
    height: 100%;
}

.container-fulid {
    max-width: 1920px;
    margin: 0 auto;
    background-color: var(--color-white);
}



main .container {
    padding: 300px 30px 200px 30px;
}

@media(max-width:1140px) {
    main .container {
        padding: 200px 30px 200px 30px;
    }
}

@media(max-width:575.98px) {
    main .container {
        padding: 100px 30px 100px 30px;
    }
}

footer .container {
    padding: 0px 30px 0px 30px;
}

a,
a:active,
a:focus {
    color: var(--color-deep-dark);
    text-decoration: none;
}

.btn:focus,
a:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 3px dashed var(--color-focus);
}

ul,
ol,
li {
    padding: 0;
    margin: 0;
    list-style: none;
}

.btn {
    border: 1px solid var(--color-deep-dark);
    padding: 8px 18px;
    font-size: var(--fontSize-navbar);
    letter-spacing: 2px;
    text-align: center;
    transition: background-color .3s ease, border .3s ease;
}

.btn:hover {
    background-color: var(--color-green);
    border: 1px solid var(--color-green);
}

/*navbar*/
nav {
    width: 100%;
    height: 120px;
    padding: 0 150px;
    box-shadow: rgba(100, 100, 111, 0.4) 0px 5px 20px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 999;
}

@media(max-width:1140px) {
    nav {
        height: 100px;
        padding: 0 30px;
        overflow-x: hidden;
    }
}

nav .logo img {
    width: 230px;
}

@media(max-width:1140px) {
    nav .logo img {
        width: 200px;
    }
}

nav ul {
    max-width: 580px;
    width: 100%;
    font-size: var(--fontSize-navbar);
    color: var(--color-deep-dark);
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    position: relative;
}

@media(max-width:1140px) {
    nav ul {
        width: 220px;
        height: 100%;
        margin: 0;
        padding: 0;
        background-color: var(--color-white);
        box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        justify-content: flex-start !important;
        row-gap: 5px;
        position: fixed;
        top: 0;
        right: -220px;
        z-index: 9998;
        overflow-x: hidden;
        overflow-y: auto;
        transition: ease .5s;
    }

    nav .accesskey {
        display: none;
    }
}

nav ul::before {
    content: '';
    width: 100%;
    height: 10px;
    background-color: transparent;
    position: absolute;
    bottom: -15px;
    z-index: 2;
}

@media(max-width:1140px) {
    nav ul::before {
        content: none;
    }
}

nav ul li {
    text-align: center;
    position: relative;
    z-index: 1;
}

@media(max-width:1140px) {
    nav ul li {
        padding: 20px 0;
    }
}

nav ul li::before {
    content: '';
    width: 100%;
    height: 7px;
    background-color: var(--color-green);
    position: absolute;
    bottom: -15px;
    z-index: -1;
    transform: translateX(-100%);
    transition: transform 0.3s ease, opacity 0.3s ease;
    opacity: 0;
}

nav ul li:hover::before {
    background: linear-gradient(to right, var(--color-blue) 0%, var(--color-green) 80%, var(--color-green) 100%);
    z-index: -1;
    transform: translateX(0);
    opacity: 1;
}

@media(max-width:1140px) {
    nav ul li::before {
        height: 100%;
        bottom: 0;
        left: 0;
    }
}

nav ul li a {
    padding: 10px 5px;
}

/*navbar mobile*/
/*Navber mobile*/
.toggle-menu,
#toggle-menu {
    display: none;
}

@media(max-width:1140px) {
    .toggle-menu {
        width: 55px;
        height: 50px;
        background-color: var(--color-deep-dark);
        box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.05);
        display: block;
        position: fixed;
        top: 0;
        right: 0;
        z-index: 9999;
        cursor: pointer;
        transition: ease .5s;
    }

    .toggle-menu .toggle-icon,
    .toggle-menu .toggle-icon::before,
    .toggle-menu .toggle-icon::after {
        background: var(--color-white);
        content: '';
        display: block;
        height: 2px;
        position: absolute;
        transition: background ease .2s, top ease .2s .2s, transform ease .2s;
        width: 25px;
    }

    .toggle-menu .toggle-icon {
        top: 23px;
        left: 50%;
        transform: translateX(-50%);
    }

    .toggle-menu .toggle-icon::before {
        top: -6px;
    }

    .toggle-menu .toggle-icon::after {
        top: 6px;
    }

    #toggle-menu:checked~.toggle-menu .toggle-icon {
        background: transparent;
    }

    #toggle-menu:checked~.toggle-menu .toggle-icon::before {
        transform: rotate(45deg);
    }

    #toggle-menu:checked~.toggle-menu .toggle-icon::after {
        transform: rotate(-45deg);
    }

    #toggle-menu:checked~.toggle-menu .toggle-icon::before,
    #toggle-menu:checked~.toggle-menu .toggle-icon::after {
        top: 0;
        transition: top ease .2s, transform ease .2s .2s;
    }

    #toggle-menu:checked~ul {
        right: 0;
    }

    #toggle-menu:checked~.toggle-menu {
        right: 220px;
    }

}

/*banner bg*/
.banner-container {
    width: 100%;
    height: 450px;
    position: relative;
}

@media(max-width:1499.98px) {
    .banner-container {
        height: 400px;
    }
}

@media(max-width:991.98px) {
    .banner-container {
        height: 350px;
    }
}

.banner-bg {
    width: 100%;
    height: 100%;
    clip-path: polygon(0% 0%, 100% 0%, 100% 80%, 0% 100%);
    background: linear-gradient(to right, var(--color-blue) 0%, var(--color-green) 80%, var(--color-green) 100%);
    position: absolute;
    z-index: 1;
    overflow: hidden;
}

.banner-bg__line {
    width: 100%;
    height: 100%;
    clip-path: polygon(0% 99%, 100% 79%, 100% 80%, 0% 100%);
    background: var(--color-deep-dark);
    position: absolute;
    left: -10%;
    bottom: -9px;
    z-index: 3;
    overflow: hidden;
}

@media(max-width:1440px) {
    .banner-bg__line {
        clip-path: polygon(0% 98%, 100% 78%, 100% 79%, 0% 100%);
        bottom: -11px;
    }
}

.banner-bg__arrow::before {
    content: '';
    width: 100%;
    height: 100%;
    background-image: url(../img/banner/banner-arrow-1.svg);
    background-repeat: no-repeat;
    background-size: 800px;
    background-position: 100% 10px;
    position: absolute;
}

.banner-bg__arrow::after {
    content: '';
    width: 100%;
    height: 100%;
    background-image: url(../img/banner/banner-arrow-2.svg);
    background-repeat: no-repeat;
    background-size: 800px;
    background-position: -150px 0;
    position: absolute;
}

@media(max-width:1140px) {
    .banner-bg__arrow::before {
        background-size: 600px;
        background-position: 150% 10px;
    }

    .banner-bg__arrow::after {
        background-size: 600px;
        background-position: -150px 0;
    }
}

@media(max-width:767.98px) {
    .banner-bg__arrow::before {
        background-size: 500px;
        background-position: 180% 10px;
    }

    .banner-bg__arrow::after {
        background-size: 500px;
        background-position: -150px 0;
    }
}

@media(max-width:575.98px) {
    .banner-bg__arrow::before {
        content: none;
        background-size: 450px;
        background-position: right center;
    }

    .banner-bg__arrow::after {
        background-size: 600px;
        background-position: center 30px;
    }
}

/*banner inner*/
.banner-container__inner {
    max-width: 850px;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 50%;
    z-index: 2;
    transform: translateX(-50%) rotate(-3deg);
}

@media(max-width:1499.98px) {
    .banner-container__inner {
        transform: translateX(-50%) rotate(-4deg);
    }
}

@media(max-width:991.98px) {
    .banner-container__inner {
        transform: translateX(-50%) rotate(-5deg);
    }
}

.banner-container__inner h1 {
    font-size: var(--fontSize-sport);
    font-weight: var(--fontWeight-heavy);
}

.banner-container__inner .banner__slogan--left,
.banner-container__inner .banner__slogan--right {
    font-size: var(--fontSize-35x);
    font-weight: var(--fontWeight-heavy);
    color: var(--color-white);
    filter: drop-shadow(rgba(17, 12, 46, 0.15) 0px 48px 100px 0px);
}

@media(max-width:1499.98px) {
    .banner-container__inner h1 {
        font-size: var(--fontSize-15x);
    }

    .banner-container__inner .banner__slogan--left,
    .banner-container__inner .banner__slogan--right {
        font-size: var(--fontSize-25x);
    }
}

/*banner tennis*/
.tennis .banner-sport-img img {
    width: 650px;
    margin-left: -50px;
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
}

.tennis .banner__slogan--left {
    filter: drop-shadow(0 0 0.75rem rgba(0, 0, 0, 0.25));
    transform: translate(70px, 200px);
    position: absolute;
}

.tennis .banner__slogan--right {
    filter: drop-shadow(0 0 0.75rem rgba(0, 0, 0, 0.25));
    transform: translate(720px, 310px);
    position: absolute;
}

.tennis .banner__sport-title {
    font-weight: var(--fontWeight-heavy);
    color: var(--color-deep-dark);
    transform: translate(680px, 405px);
    position: absolute;
}

@media(max-width:1499.98px) {
    .tennis .banner-sport-img img {
        width: 500px;
    }

    .tennis .banner__slogan--left {
        transform: translate(150px, 200px);
    }

    .tennis .banner__slogan--right {
        transform: translate(620px, 290px);
    }

    .tennis .banner__sport-title {
        transform: translate(600px, 360px);
    }
}

@media(max-width:991.98px) {
    .tennis .banner-sport-img img {
        width: 400px;
        margin-left: -100px;
    }

    .tennis .banner__slogan--left {
        transform: translate(70px, 200px);
    }

    .tennis .banner__slogan--right {
        transform: translate(550px, 250px);
    }

    .tennis .banner__sport-title {
        transform: translate(530px, 320px);
    }
}

@media(max-width:991.98px) {

    .tennis .banner__slogan--left,
    .tennis .banner__slogan--right {
        display: none;
    }

    .tennis .banner__sport-title {
        white-space: nowrap;
        top: 50px;
        left: 50%;
        transform: translate(-50%, 50%);
    }
}

@media(max-width:575.98px) {
    .tennis .banner-sport-img img {
        width: 300px;
        margin-left: 0px;
    }
}

/*index sub menu*/
.sub-menu {
    display: flex;
    justify-content: center;
}

.sub-menu__inner {
    max-width: var(--inner-width);
    width: 100%;
}

.sub-menu__inner .sub-menu__title {
    padding-bottom: 20px;
    font-size: var(--fontSize-sub-menu);
    font-weight: var(--fontWeight-bold);
    color: var(--color-deep-dark);
    position: relative;
}

.sub-menu__inner .sub-menu__title .accesskey {
    position: absolute;
    top: -25px;
}

.sub-menu__inner ul {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-between;
}

@media(max-width:991.98px) {
    .sub-menu__inner ul {
        display: grid;
        grid-template-columns: 1fr 1fr;
        justify-items: center;
        gap: 20px;
    }
}

@media(max-width:575.98px) {
    .sub-menu__inner ul {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

.sub-menu__inner ul li {
    width: 200px;
    height: 200px;
    background-color: var(--color-white);
    border: 1px solid var(--color-deep-dark);
    transition: box-shadow 0.5s ease, transform 0.5s ease;
}

@media(max-width:991.98px) {
    .sub-menu__inner ul li {
        width: 100%;
        height: 130px;
    }
}

@media(max-width:575.98px) {
    .sub-menu__inner ul li {
        height: 110px;
    }
}

.sub-menu__inner ul li:hover {
    box-shadow: rgba(17, 12, 46, 0.15) 0px 48px 100px 0px;
    transform: scale(1.01);
}

.sub-menu__inner ul li a {
    width: 100%;
    height: 100%;
    font-size: var(--fontSize-sub-menu);
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.sub-menu__inner ul li a img {
    width: 60px;
}

@media(max-width:991.98px) {
    .sub-menu__inner ul li a img {
        width: 50px;
    }
}

@media(max-width:575.98px) {
    .sub-menu__inner ul li a img {
        width: 40px;
    }
}

/*news-list*/
.index-news {
    display: flex;
    justify-content: center;
}

.index-news__inner {
    max-width: var(--inner-width);
    width: 100%;
}

.index-news__inner .index-news__title {
    width: 100%;
    margin-top: 90px;
    font-size: var(--fontSize-2x);
    font-weight: var(--fontWeight-bold);
    color: var(--color-deep-dark);
    text-align: start;
    display: block;
    position: relative;
}

.index-news__inner .index-news__title .accesskey {
    position: absolute;
    top: -25px;
}

.index-news__inner .index-news__title::before {
    content: '';
    width: calc(100% - 150px);
    height: 1px;
    background-color: var(--color-deep-dark);
    position: absolute;
    top: 50%;
    right: 0;
}

.index-news__inner .index-news__title::after {
    content: '';
    width: 25%;
    height: 10px;
    background: linear-gradient(to right, var(--color-blue) 0%, var(--color-green) 80%, var(--color-green) 100%);
    position: absolute;
    top: 50%;
    left: 150px;
}

.news-list .news-item__title--two,
.news-list .news-item--two {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 10px;
}

.news-list .news-item__title--three,
.news-list .news-item--three {
    display: grid;
    grid-template-columns: 100px 100px 1fr;
    gap: 10px;
}

.news-list .news-item__title--two,
.news-list .news-item__title--three {
    padding: 35px 0 25px 0;
    font-size: var(--fontSize-navbar);
    color: var(--color-deep-gray);
}

@media(max-width:767.98px) {

    .news-list .news-item__title--two,
    .news-list .news-item__title--three {
        display: none;
    }
}

.news-list .news-item--two,
.news-list .news-item--three {
    margin-bottom: 25px;
    font-size: var(--fontSize-news-list);
}

@media(max-width:767.98px) {

    .news-list .news-item--two,
    .news-list .news-item--three {
        margin-top: 30px;
        display: flex;
        flex-direction: column;
    }
}

@media(max-width:767.98px) {

    .news-list .news-item--two li,
    .news-list .news-item--three li {
        padding-left: 50px;
        position: relative;
    }

    .news-list .news-item--two li:before,
    .news-list .news-item--three li::before {
        font-size: var(--fontSize-navbar);
        color: var(--color-deep-gray);
        position: absolute;
        left: 0;
    }

    .news-list .news-item--two li:nth-child(1):before,
    .news-list .news-item--three li:nth-child(1)::before {
        content: attr(data-newsListDate);
    }

    .news-list .news-item--two li:nth-child(2):before {
        content: attr(data-newsListTitle);
    }

    .news-list .news-item--three li:nth-child(2)::before {
        content: attr(data-newsListSport);
    }

    .news-list .news-item--three li:nth-child(3)::before {
        content: attr(data-newsListTitle);
    }
}

.news-list .news-item--two a,
.news-list .news-item--three a {
    color: var(--color-dark);
}

/*sport-list*/
.index-sport {
    display: flex;
    justify-content: center;
}

.index-sport__inner {
    max-width: var(--inner-width);
    width: 100%;
}

.index-sport__inner .index-sport__title {
    margin: 90px auto 60px auto;
    padding-bottom: 40px;
    font-size: var(--fontSize-2x);
    font-weight: var(--fontWeight-bold);
    color: var(--color-deep-dark);
    display: table;
    position: relative;
}

.index-sport__inner .index-sport__title .accesskey {
    position: absolute;
    top: -25px;
}

.index-sport__inner .index-sport__title::before {
    content: '';
    width: 100%;
    height: 10px;
    background: linear-gradient(to right, var(--color-blue) 0%, var(--color-green) 80%, var(--color-green) 100%);
    position: absolute;
    top: 50%;
    transform: translateY(20px);
}

.index-sport__inner .index-sport__title::after {
    content: attr(data-sub-title);
    width: 100%;
    font-size: var(--fontSize-navbar);
    font-weight: var(--fontWeight-normal);
    text-align: center;
    color: var(--color-deep-gray);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(45px);
}

.index-sport__inner .sport-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    row-gap: 40px;
}

@media(max-width:991.98px) {
    .index-sport__inner .sport-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media(max-width:767.98px) {
    .index-sport__inner .sport-list {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 50px;
    }
}

@media(max-width:575.98px) {
    .index-sport__inner .sport-list {
        grid-template-columns: repeat(1, 1fr);
        row-gap: 60px;
    }
}

.sport-list .sport-item {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    gap: 10px;
}

.sport-list .sport-item:nth-child(1) {
    font-style: italic;
}

.sport-list .sport-item img {
    width: 180px;
    transition: transform .5s;
}

@media(max-width:575.98px) {
    .sport-list .sport-item img {
        width: 220px;
    }
}

.sport-list .sport-item:hover img {
    transform: scale(1.05);
}

.sport-list .sport-item span {
    margin-bottom: 5px;
    font-size: var(--fontSize-sub-menu);
    font-weight: var(--fontWeight-bold);
    color: var(--color-deep-dark);
}

/*footer*/
footer.container-fulid {
    height: 120px;
    background-color: var(--color-light-dark);
}

@media(max-width:1140px) {
    footer.container-fulid {
        height: 80px;
    }
}

footer .container {
    letter-spacing: 2px;
    line-height: 2em;
    color: var(--color-white);
    display: flex;
    justify-content: center;
    align-items: center;
}

@media(max-width:1140px) {
    footer .container {
        font-size: 0.8em;
    }
}