/* ===== learn 模板专属：浅蓝 + 橙色 ===== */
:root {
    --brand-primary:      #0ea5e9;
    --brand-accent:       #f97316;
    --brand-button:       #f97316;
    --brand-gradient-end: #38bdf8;
    --learn-sky:          #e0f2fe;
    --learn-sky-deep:     #bae6fd;
    --learn-orange:       #f97316;
    --learn-orange-soft:  #fed7aa;
    --learn-ink:          #0c4a6e;
    --learn-text:         #1f2937;
    --learn-muted:        #64748b;
    --learn-card:         #ffffff;
    --learn-border:       rgba(14, 165, 233, 0.18);
}
body {
    background: linear-gradient(180deg, var(--learn-sky) 0%, #ffffff 420px);
    color: var(--learn-text);
}
h1, h2, h3 { color: var(--learn-ink); }
p { color: var(--learn-muted); }
a { color: var(--learn-orange); }

*{margin:0;padding:0;box-sizing: border-box;}
a{text-decoration: none}
a:hover{text-decoration: none}
li{list-style-type:none }

p {
    font-family: 'Ubuntu', sans-serif;
    font-size: 14px;
    font-weight: normal;
    letter-spacing: 0;
    line-height: 28px;
    margin: 0;
}


.w10{width:10%;}
.w20{width:20%;}
.w30{width:30%;}
.w40{width:40%;}
.w50{width:50%;}
.w60{width:60%;}
.w70{width:70%;}
.w80{width:80%;}
.w90{width:90%;}
.w100{width:100%;}



.head{
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    width: 100%;
    padding: 10px 0px;
    background: transparen
    -webkit-transition: background-color 0.3s ease 0s;
    transition: background-color 0.3s ease 0s;

    background: var(--brand-primary);
}

.logo img{height:30px;}

.flex{display: flex}
.flex-between{display: flex;justify-content: space-between;flex-wrap: wrap}
.flex-column-align-center{display:flex;flex-direction: column;justify-content: center;}
.text-right{text-align: right}

.flex-row-reverse{display: flex;flex-direction:row-reverse;}




img{max-width: 100%}

.main {
    max-width: 1140px;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}


.navmenu ul{display: flex;}
.navmenu li{list-style-type: none;color: #fff;line-height:30px }
.navmenu li a{
    color: #fff;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0;
    position: relative;
    padding: 0 8px;
    text-transform: capitalize;
}



.section1{position: relative;z-index: 1}

.section1 .main {display: flex;justify-content: center;align-items: center;height: 100vh;min-height: 635px;position: relative;z-index: 2}


.section1 span {
    font-size: 19px;
    letter-spacing: 0;
    word-spacing: 3px;
    font-weight: 400;
    display: block;
    line-height: 21px;
    text-transform: uppercase;
    color: var(--brand-accent);
}

.section1 h2 {
    font-size: 62px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 65px;
    margin: 8px 0px 30px;
    font-weight: 900;
    font-family: 'Exo 2', sans-serif;
}

.section1 h3 {
    font-size: 48px;
    letter-spacing: 0;
    color: #fff;
    margin-bottom: 43px;
    font-weight: 700;
}


.section1 p {
    color: #fff;
    font-size: 16px;
    letter-spacing: 0;
    line-height: 26px;
}

.section1 .down_btn {
    display: inline-block;
    font-size: 15px;
    color: #fff;
    letter-spacing: 0;
    background:var(--brand-button);
    padding: 12px 55px;
    border-radius: 33px;
    margin-top: 52px;
    font-weight: 500;
    text-transform: uppercase;
}

.section1 .down_btn:hover {
    -webkit-transform: translateY(-6px);
            transform: translateY(-6px);
    background-color: #fff;
    color: var(--brand-accent);
}




a.scrl_me_down {
    display: block;
    position: absolute;
    left: 50%;
    bottom: 5%;
    z-index: 9;
    -webkit-transform: translateX(-50%);
            transform: translateX(-50%);
    -webkit-transition: all 0.5s ease 1.9s;
    transition: all 0.5s ease 1.9s;
}

a.scrl_me_down span {
    display: inline-block;
    color: #fff;
    font-size: 55px;
    -webkit-animation: scrooldown 1000ms linear 0s infinite;
    animation: scrooldown 1000ms linear 0s infinite;
}

@-webkit-keyframes scrooldown {
    0% {
        -webkit-transform: translateY(-5px);
        transform: translateY(-5px);
    }
    50% {
        -webkit-transform: translateY(5px);
        transform: translateY(5px);
    }
    100% {
        -webkit-transform: translateY(-5px);
        transform: translateY(-5px);
    }
}

@keyframes scrooldown {
    0% {
        -webkit-transform: translateY(-5px);
        transform: translateY(-5px);
    }
    50% {
        -webkit-transform: translateY(5px);
        transform: translateY(5px);
    }
    100% {
        -webkit-transform: translateY(-5px);
        transform: translateY(-5px);
    }
}
.section1:before {
    border-right: 47vw solid #fff;
    border-top: 141px solid transparent;
    bottom: 0;
    content: "";
    height: 0;
    position: absolute;
    right: 0;
    width: 0;
    z-index: 1;
}
.section1:after {
    border-left: 72vw solid #fff;
    border-top: 100px solid transparent;
    bottom: 0;
    content: "";
    height: 0;
    left: 0;
    position: absolute;
    width: 0;
    z-index: 1;
}







.bghui{background-color: #f9f9f9;}
.section2{padding:100px 0px}
.section3{padding:100px 0px}
.section4{padding:100px 0px}
.section5{padding:100px 0px}
.section6{padding:100px 0px}
.section7{padding:100px 0px}
.section8{padding:100px 0px}
.section9{padding:150px 0px;position: relative;z-index: 1;background:var(--brand-primary);}
.section10{padding:100px 0px}
.section11{padding:100px 0px; background: var(--brand-primary);}


.abt-thumb {
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: end;
        -ms-flex-pack: end;
            justify-content: flex-end;
    padding-right: 12px;
}

.abt-thumb img {
    max-width: 100%;
}

.abt-content {
    border-top: 15px solid #efeaea;
    border-left: 15px solid #efeaea;
    padding: 40px 15px 15px 40px;
    margin-bottom: 100px;
}

.title-back {
    display: block;
    font-size: 58px;
    text-transform: uppercase;
    font-weight: 900;
    color: #f3eeee;
    letter-spacing: 0;
    margin-bottom: -20px;
    position: relative;
    z-index: -1;
    font-family: 'Exo 2', sans-serif;
    -webkit-animation: upanddown 2000ms linear 0s infinite;
            animation: upanddown 2000ms linear 0s infinite;
}

@-webkit-keyframes upanddown {
    0% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
    50% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
    100% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
}

@keyframes upanddown {
    0% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
    50% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
    100% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
}

.abt-content h2 {
    display: block;
    font-size: 58px;
    text-transform: uppercase;
    font-weight: 900;
    color: var(--brand-accent);
    letter-spacing: 0;
    line-height: 52px;
    margin-bottom: 27px;
    font-family: 'Exo 2', sans-serif;
}

.abt-content p {
    color: #666;
    font-size: 16px;
    letter-spacing: 0;
    line-height: 27px;
    margin-bottom: 15px;
}


.mobaikuang {
    position: relative;
    text-align: right
}

.mobaipic {
    position: absolute;
    right: 20px;
    top: 64px;
    width: 230px;
}




.section-title {
    text-align: center;
    margin-bottom: 50px;

}

.section-title span {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    color: var(--brand-primary);
}

.section-title h2 {
    font-size: 34px;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 32px;
    color: var(--brand-primary);
    text-transform: uppercase;
}

.section-title p {
    margin-top: 15px;
    font-size: 19px;
    letter-spacing: 0;
    color: #999;
}

.classes-carousel {
    padding-bottom: 70px;
}

.class-item {
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
    margin: 5px;
}

.class-item .thumb {
    overflow: hidden;
}

.class-item .thumb img {
    max-width: 100%;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.class-item:hover .thumb img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
}

.class-content {
    padding: 0px 15px 30px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cls-top-meta {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    margin-top: -54px;
    margin-bottom: 23px;
}

.cls-top-meta .user {
    position: relative;
}

.cls-top-meta .user img {
    height: 80px;
    width: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #f9f9f9;
}

.cls-top-meta .user span {
    position: absolute;
    left: 14px;
    top: -20px;
    background: #000;
    color: #fff;
    border-radius: 5px;
    width: 150px;
    letter-spacing: 0;
    font-size: 14px;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
}

.cls-top-meta .user:hover span {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
}

.cls-top-meta .user span:before {
    content: '';
    position: absolute;
    left: 14px;
    bottom: -18px;
    border: 10px solid #000;
    border-left-color: transparent;
    border-bottom-color: transparent;
    border-right-color: transparent;
    -webkit-transition: all 0.3s ease-in-out 0s;
    transition: all 0.3s ease-in-out 0s;
}

.cls-price {
    height: 70px;
    width: 70px;
    background: var(--brand-accent);
    text-align: center;
    line-height: 70px;
    font-size: 22px;
    font-weight: 900;
    color: #fff;
    border-radius: 50%;
    box-shadow: 0px 1px 12px rgba(0, 0, 0, 0.1);
}

.class-content h2 a {
    display: block;
    font-size: 21px;
    font-weight: 600;
    letter-spacing: 0;
    color: #444;
}

.class-content h2 a:hover {
    color: var(--brand-accent);
}

a.join-class {
    display: inline-block;
    font-size: 15px;
    letter-spacing: 0;
    background: var(--brand-accent);
    padding: 9px 33px;
    border-radius: 33px;
    color: #fff;
    text-transform: uppercase;
    margin: 29px 0px 31px;
}

ul.meta-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

ul.meta-info li a {
    display: inline-block;
    letter-spacing: 0;
    color: #666;
    font-size: 12px;
    text-transform: uppercase;
}

ul.meta-info li a i {
    color: var(--brand-accent);
    margin-right: 4px;
}

.progress_bar {
    height: 7px;
    width: 100%;
    background: #ddd;
    border-radius: 33px;
    margin-top: 19px;
}

.progress_bar .pr_bar {
    display: block;
    border-radius: 33px;
    height: 7px;
    background-color: var(--brand-accent);
}







.trainer-item {
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
}

.trainer-item .trainer-item-pic {
    position: relative;
    overflow: hidden;
}

.trainer-item .trainer-item-pic:before {
    content: '';
    position: absolute;
    right: 0;
    bottom: -3px;
    z-index: 1;
    height: 100%;
    width: 100%;
    background: linear-gradient(135deg, rgba(36,29,109,0.04), rgba(255,203,42,0.04)) bottom right/contain no-repeat;
}

.trainer-item .trainer-item-pic img {
    max-width: 100%;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.trainer-item:hover .trainer-item-pic img {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
}

.trainer-item .content {
    position: relative;
    z-index: 1;
    padding: 20px 25px;

}

.trainer-item .content h4 {
    font-size: 22px;
    letter-spacing: 0;
    font-weight: 500;
    color: #444;
}

.trainer-item .content p {
    font-size: 14px;
    letter-spacing: 0;
    color: #999;
    font-weight: 400;
    margin-bottom: 18px;
}

.share a{
    display: inline-block;
    font-size: 17px;
    color: #444;
    margin-right: 10px;
}

.share a:hover {
    color: var(--brand-accent);
}











.ouyipic {
    -ms-flex-preferred-size: 537px;
        flex-basis: 537px;
    margin-right: 50px;
    padding-right: 50px;
    border-right: 1px solid #ddd;
}

.ouyipic img {
    max-width: 100%;
    border-radius: 5px;
    overflow: hidden;
}

.ouyiintro h4 {
    font-size: 26px;
    letter-spacing: 0;
    color: #fff;
    margin-bottom: 5px;
    font-weight: 500;
}

.ouyiintro span {
    display: block;
    letter-spacing: 0;
    font-size: 17px;
    margin-bottom: 17px;
    color: #f5f5f5;
}

.ouyiintro p {
    font-size: 17px;
    color: #e2dddd;
}






/* facts-area */

.msc-title.section-title h2 {
    font-size: 39px;
    font-weight: 700;
    line-height: 48px;
    color: #fff;
    font-family: 'Exo 2', sans-serif;
}

.fact-item {
    text-align: center;
    border: 4px solid #2f2d2d;
    border-radius: 3px;
    padding: 30px 0px;
}

.fact-item h3 {
    font-size: 49px;
    font-weight: 700;
    color: var(--brand-accent);
    letter-spacing: 0;
    line-height: 50px;
    margin-bottom: 8px;
}

.fact-item p {
    color: #fff;
    font-size: 16px;
}

/* gallery area */

.glry-item {
    margin-bottom: 40px;
}

.glry-item a {
    display: block;
    overflow: hidden;
}

.glry-item a img {
    max-width: calc(100% + 10px);
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.glry-item:hover a img {
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
}

/* dark feature blog */

.bg_dark .blog-content h2 a {
    color: #e6e2e2;
}

.bg_dark .blog-content h2 a:hover {
    color: var(--brand-accent);
}

.bg_dark .blog-content span {
    color: #cac7c7;
}

/* dark contact */

.contact-area.bg_dark .contact-content ul li {
    color: #fff;
}

/*============================================
    END Home Three (Music)
*=============================================*/

/*============================================
    4. Home Four (Photography)
*=============================================*/

.header-st2 .container-fluid {
    padding: 0px 100px;
}

.humberger-btn {
    display: inline-block;
    cursor: pointer;
    margin-top: 10px;
    position: relative;
    z-index: 999;
}

.humberger-btn span {
    display: block;
    height: 1px;
    width: 25px;
    background: #232323;
    margin: 5px 0px;
    border-radius: 3px;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.humberger-btn.opened span:nth-child(2) {
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}

.humberger-btn.opened span:first-child {
    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
    -webkit-transform-origin: left;
            transform-origin: left;
}

.humberger-btn.opened span:last-child {
    -webkit-transform: rotate(-45deg)translate(-4px, 4px);
            transform: rotate(-45deg)translate(-4px, 4px);
    -webkit-transform-origin: left;
            transform-origin: left;
}

.sticky-menu.header-st2 {
    background-color: #fff;
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.1);
}

/* offste-menu */

.offset-menu {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 998;
    height: 100%;
    width: 100%;
    background-color: #fff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    visibility: hidden;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.offset-menu.show_hide_menu {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    visibility: visible;
}

.offset-inner {
    margin: auto
}

.offset-inner ul li a {
    display: block;
    font-size: 25px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 26px;
    margin: 25px 0px;
    text-align: center;
    color: #444;
    position: relative;
    text-transform: capitalize;
}

.offset-inner ul li a:before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 1px;
    height: 0px;
    width: 100%;
    background: #ddd;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.offset-inner ul li a:hover:before, .offset-inner ul li.active a:before {
    opacity: 0.5;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)";
    height: 13px;
}

/* ph slider */

.ph-slider-item {
    height: 100vh;
    min-height: 635px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
}

.ph-slider-content h4 {
    font-size: 39px;
    letter-spacing: 0;
    color: #333;
    line-height: 33px;
    margin-bottom: 11px;
}

.ph-slider-content h2 {
    font-family: 'Exo 2', sans-serif;
    font-size: 66px;
    text-transform: uppercase;
    letter-spacing: 0;
    line-height: 62px;
    margin-bottom: 45px;
    color: #222;
    font-weight: 700;
}

.ph-slider-content p {
    font-size: 17px;
    letter-spacing: 0;
    font-weight: 400;
    color: #444;
    max-width: 546px;
}

.ph-slider-content a {
    display: inline-block;
    font-size: 17px;
    letter-spacing: 0;
    font-weight: 400;
    margin-top: 37px;
    border: 1px solid #444;
    padding: 9px 22px;
    color: #444;
    border-radius: 0px 33px 33px 30px;
    position: relative;
}

.ph-slider-content a i {
    font-size: 17px;
    color: #444;
    margin-left: 8px;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.ph-slider-content a:hover i {
    -webkit-transform: translateX(5px);
            transform: translateX(5px);
}

.ph-pagination.swiper-pagination-fraction {
    position: absolute;
    left: auto;
    right: 0;
    bottom: 0;
    z-index: 1;
    background: #fff;
    color: #444;
    width: 90px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    font-size: 23px;
    letter-spacing: 0;
    font-weight: 700;
}

/* fs-abt-content */

.fs-abt-content h2 {
    font-size: 50px;
    letter-spacing: 0;
    color: #333;
    line-height: 50px;
    margin-bottom: 7px;
}

.fs-abt-content h3 {
    font-size: 50px;
    letter-spacing: 0;
    color: #333;
    line-height: 50px;
    margin-bottom: 39px;
}

.fs-abt-content h3 span {
    font-weight: 400;
}

.fs-abt-content p {
    font-size: 17px;
}

.fs-abt-content a {
    font-size: 17px;
    letter-spacing: 0;
    font-weight: 600;
    color: #444;
    border: 2px solid #444;
    padding: 11px 24px;
    display: inline-block;
    margin-top: 40px;
}

.fs-abt-content a:hover {
    color: #fff;
    -webkit-transform: translateY(-5px);
            transform: translateY(-5px);
    background-color: #333;
}

/* work-area */

.portfolio-menu {
    overflow: hidden;
    margin-bottom: 50px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: end;
        -ms-flex-align: end;
            align-items: flex-end;
}

.portfolio-menu h2 {
    font-size: 32px;
    letter-spacing: 0;
    color: #444;
    line-height: 41px;
    border-bottom: 5px solid #ddd;
}

.portfolio-menu .prt-menu button {
    background: transparent;
    border: none;
    font-size: 17px;
    letter-spacing: 0;
    font-weight: 500;
    color: #444;
    margin-left: 23px;
    border-right: 1px solid #ddd;
    padding-right: 31px;
    line-height: 19px;
    cursor: pointer;
    outline: none;
}

.portfolio-menu .prt-menu button.active {
    color: var(--brand-accent);
}

.work-item {
    margin-bottom: 30px;
    position: relative;
}

.work-item .info {
    position: absolute;
    left: 19px;
    bottom: 10px;
    border-left: 5px solid #fff;
    padding: 10px 0px 10px 12px;
    background: rgba(255, 255, 255, 0.6);
    width: 90%;
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.work-item .info h4 {
    font-size: 19px;
    letter-spacing: 0;
    color: #202020;
    font-weight: 500;
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: all 0.5s ease 0s;
    transition: all 0.5s ease 0s;
}

.work-item .info span {
    font-size: 14px;
    letter-spacing: 0;
    color: #555;
    -webkit-transform: translateX(-10px);
            transform: translateX(-10px);
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
    -webkit-transition: all 0.7s ease 0s;
    transition: all 0.7s ease 0s;
}

.work-item:hover .info, .work-item:hover .info h4, .work-item:hover .info span {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -webkit-transform: translateX(0px);
            transform: translateX(0px);
}

/*============================================
    END Home Four (Photography)
*=============================================*/

/*============================================
    5. Home Five (Mobile App)
*=============================================*/

.h5-title span, .h5-title h2 {
    color: var(--brand-primary);
}

.h-style5.sticky-menu {
    background-color: var(--brand-primary);
}

.h-style5 .main-menu nav ul li:hover>a, .h-style5 .main-menu nav ul li a:hover, .h-style5 .main-menu nav ul li.active a {
    color: var(--brand-primary);
}

.h-style5.sticky-menu .main-menu nav ul li:hover>a, .h-style5.sticky-menu .main-menu nav ul li a:hover, .h-style5.sticky-menu .main-menu nav ul li.active a {
    color: var(--brand-button);
}

.h-style5 .main-menu nav ul li a:before {
    background-color: var(--brand-primary);
}

.h-style5.sticky-menu .main-menu nav ul li a:before {
    background-color: var(--brand-button);
}

.mainbg_overlay {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0) -webkit-linear-gradient(left, var(--brand-primary), var(--brand-gradient-end)) repeat scroll 0 0;
    background: rgba(0, 0, 0, 0) linear-gradient(90deg, var(--brand-primary), var(--brand-gradient-end)) repeat scroll 0 0;
    opacity: 0.9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=90)";
    z-index: 0;
}


/* service area */

.tese3 {
    text-align: center;
    padding: 30px 15px;
    border-bottom: 1px solid transparent;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.tese3.active, .tese3:hover {
    border-bottom: 1px solid #2cd6ba;
    box-shadow: 0px 0px 34px rgba(0, 0, 0, 0.08);
}

.tese3 .icon {
    font-size: 60px;
    color: #1c2069;
    margin-bottom: 29px;
}

.tese3 h4 {
    font-size: 20px;
    letter-spacing: 0;
    color: #626564;
    margin-bottom: 12px;
    font-weight: 500;
}

.tese3 p {
    color: #777;
    font-size: 16px;
}

/* app-cta-area */

.effectupdown {
    -webkit-animation: effectupdown 3000ms linear 0s infinite;
            animation: effectupdown 3000ms linear 0s infinite;
}

.effectupdown2 {
    -webkit-animation: effectupdown 3000ms linear 1s infinite;
            animation: effectupdown 3000ms linear 1s infinite;
}

@-webkit-keyframes effectupdown {
    0% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
    50% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
    100% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
}

@keyframes effectupdown {
    0% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
    50% {
        -webkit-transform: translateY(10px);
                transform: translateY(10px);
    }
    100% {
        -webkit-transform: translateY(0px);
                transform: translateY(0px);
    }
}


.pingtai-content h2 {
    font-size: 34px;
    letter-spacing: 0;
    line-height: 30px;
    margin-bottom: 15px;
    color: var(--brand-primary);
}

.pingtai-content p {
    font-size: 16px;
    color: #666;
}

.pingtai-content .links {
    margin-top: 47px;
}

.pingtai-content .links a {
    display: inline-block;
    font-size: 17px;
    letter-spacing: 0;
    margin-right: 16px;
    border: 1px solid var(--brand-primary);
    padding: 10px 31px;
    border-radius: 3px;
    color: var(--brand-primary);
    font-weight: 600;
}

.pingtai-content .links a.active {
    color: #fff!important;
    background: var(--brand-primary);
    box-shadow: 0px 3px 17px rgba(74, 63, 191, 0.7);
}

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

/* feature area */

.about-item {
    margin-top: 70px;
    text-align: right;
}

.about-item.flex{text-align: left}
.about-item.flex .icon{margin-right: 17px;}




.about-item .icon {
    float: right;
    margin-left: 17px;
    height: 70px;
    width: 70px;
    border: 1px dashed #ddd;
    border-radius: 50%;
    text-align: center;
    line-height: 70px;
    font-size: 31px;
    color: var(--brand-primary);
    position: relative;
}

.about-item .icon:before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 100%;
    height: 100%;
    border: 1px dashed #ddd;
    border-radius: 50%;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.about-item:hover .icon:before {
    left: 0;
    top: 0;
    opacity: 0;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}

.about-item .content {
    overflow: hidden;
}

.about-item h4 {
    font-size: 22px;
    letter-spacing: 0;
    color: #333;
    margin-bottom: 8px;
}

.about-item p {
    color: #444;
}

.right-side .about-item .icon {
    float: left;
    margin-left: 0;
    margin-right: 17px;
}

.right-side .about-item {
    text-align: left;
}

/* appdemo-video */

.ad-video-box {
    height: 500px;
    width: 100%;
    position: relative;
    z-index: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    border-radius: 5px;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    text-align: center;
    box-shadow: 0px 4px 70px rgba(51, 47, 122, 0.5);
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-gradient-end) 100%) center/cover no-repeat;
}

.ad-video-box:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    height: 100%;
    width: 100%;
    background-color: var(--brand-primary);
    opacity: 0.9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=90)";
}

.ad-video-box a {
    font-size: 30px;
    color: var(--brand-primary);
    height: 80px;
    width: 80px;
    margin: 0 auto;
    margin-bottom: 42px;
    background: #f9f9f9;
    border-radius: 50%;
    line-height: 80px;
    padding-left: 5px;
    position: relative;
}

.ad-video-box a:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    border: 1px solid #fff;
    border-radius: 50%;
    -webkit-animation: popingvideo 800ms linear infinite;
            animation: popingvideo 800ms linear infinite;
}

@-webkit-keyframes popingvideo {
    0% {
        opacity: 1;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
        -webkit-transform: scale(1);
                transform: scale(1);
    }
    100% {
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        -webkit-transform: scale(1.7);
                transform: scale(1.7);
    }
}

@keyframes popingvideo {
    0% {
        opacity: 1;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
        -webkit-transform: scale(1);
                transform: scale(1);
    }
    100% {
        opacity: 0;
        -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
        -webkit-transform: scale(1.7);
                transform: scale(1.7);
    }
}

.ad-video-box h3 {
    color: #fff;
    letter-spacing: 0;
    font-size: 26px;
}

/* screenshot-area */

.section7 .item {
    width: 360px;
    padding: 0 10px;
}

/* pricing-area */

.prc-single {
    text-align: center;
    background: #f9f9f9;
    padding: 50px 0px;
    border-radius: 3px;
    position: relative;
    overflow: hidden;
}

.prc-single:before {
    content: '';
    position: absolute;
    left: -40px;
    top: -40px;
    height: 100px;
    width: 100px;
    background: #433ca2;
    border-radius: 50%;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.prc-single:hover:before {
    left: -35px;
    top: -35px;
}

.prc-single h2 {
    font-size: 29px;
    letter-spacing: 0;
    color: #4239bd;
    font-weight: 600;
    margin-bottom: 50px
}

.prc-single strong {
    font-size: 37px;
    letter-spacing: 0;
    color: #4239bd;
    font-weight: 700;
    display: block;
    margin-bottom: 50px;
    padding-bottom: 50px;
    border-bottom: 1px solid #f3f0f0;
}

.prc-single strong sup {
    font-weight: 400;
    font-size: 23px;
}

.prc-single strong sub {
    font-weight: 400;
    color: #4239bd;
    font-size: 16px;
}

ul.prc-list li {
    color: #4d557d;
    letter-spacing: 0;
    margin: 19px 0px;
}

.prc-single a {
    display: inline-block;
    font-size: 17px;
    letter-spacing: 0;
    border: 1px solid var(--brand-primary);
    padding: 10px 31px;
    border-radius: 3px;
    color: var(--brand-primary);
    font-weight: 600;
    text-transform: capitalize;
    margin-top: 38px;
}

.prc-single a:hover, .prc-single a.active {
    color: #fff!important;
    background: var(--brand-primary);
    box-shadow: 0px 3px 17px rgba(74, 63, 191, 0.7);
}

/*faq-area*/


.askandanswer .askitem {
    margin: 10px 0px;
    border: none;
}

.askandanswer .askitem-header {
    padding: 0;
    border: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.askandanswer .askitem-header h5 {
    background: transparent;
    margin-bottom: 0;
    display: block;
    overflow: hidden;
    width: 100%;
    line-height: 60px;
    text-align: left;
      background-color: #eeeeee;
      font-size: 
}

.askandanswer .askitem-header h5 span {
    background-color: #eeeeee;
    display: block;
    width: 60px;
    height: 100%;
    text-align: center;
    line-height: 60px;
    font-size: 15px;
    color: #777;
    float: left;
}

.askandanswer .askitem-header h5 button {
    border: none;
    background: #f7f7f7;
    padding: 19px 15px;
    width: calc(100% - 60px);
    text-align: left;
    font-size: 13px;
    color: #333;
    text-transform: uppercase;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.02em;
    cursor: pointer;
    position: relative;
    line-height: 23px;
    outline: none;
}


.askandanswer .askitem-content {
    box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.05);
    color: #a59c9c;
    font-size: 15px;
    line-height: 31px;
    letter-spacing: 0;
    text-align: left;
    padding-left:60px;
}

/* download-area */

.download-area {
    padding: 120px 0px;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-gradient-end) 100%) center/cover no-repeat;
}

.download-area:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    z-index: -1;
    height: 100%;
    width: 100%;
    background-color: var(--brand-primary);
    opacity: 0.9;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=90)";
}

.xiazai-title {
    text-align: center;
    margin-bottom: 80px;
}

.xiazai-title h2 {
    font-size: 32px;
    letter-spacing: 0;
    color: #fff;
    margin-bottom: 23px;
}

.xiazai-title p {
    color: #e2d8d8;
    letter-spacing: 0;
    font-size: 17px;
}

.xiazai-app {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
}

.xiazai-links-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    background: #fff;
    padding: 12px 30px;
    border-radius: 5px;
    border: 1px solid transparent;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.xiazai-links-btn:hover {
    border: 1px solid #fff;
    -webkit-transform: translateY(-5px);
            transform: translateY(-5px);
    background-color: #232069;
}

.sdl-icon {
    font-size: 39px;
    margin-right: 25px;
    color: #211e68;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.sdl-content p {
    font-size: 14px;
    letter-spacing: 0;
    color: #222;
    margin-bottom: 5px;
    line-height: 18px;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.sdl-content h2 {
    font-size: 21px;
    letter-spacing: 0;
    color: #221f68;
    -webkit-transition: all 0.3s ease 0s;
    transition: all 0.3s ease 0s;
}

.xiazai-links-btn:hover .sdl-icon, .xiazai-links-btn:hover p, .xiazai-links-btn:hover h2 {
    color: #fff;
}




@media (max-width: 780px){

.section-title h2{font-size: 24px;}


.logo{width: 100%;text-align: center;}
.navmenu{width: 100%;}
.navmenu ul{width: 100%;display:flex}
.navmenu ul li{flex: 1;text-align: center;}
.navmenu ul li a{padding:0;}
.w10{width:100%;}
.w20{width:100%;}
.w30{width:100%;}
.w40{width:100%;}
.w50{width:100%;}
.w60{width:100%;}
.w70{width:100%;}
.w80{width:100%;}
.w90{width:100%;}
.w100{width:100%;}
.section1 .w30{display:none}
.section2 .w40 .tese3 {margin-bottom: 20px;border-bottom: 1px solid #2cd6ba;box-shadow: 0px 0px 34px rgba(0,0,0,0.08);}
.section5 .w30:nth-child(2){display: none}




.section1 .main{height: auto;padding: 80px 20px;}
.section1 h2 {font-size: 34px;line-height:1.5;}
.section1 h3 {font-size: 24px;line-height:1.5;}
.pingtai-content h2{font-size: 24px;line-height:1.5;}
.appcta-content p{font-size: 14px;line-height:1.5;}

.section3 .mscreen-left {padding:20px 0;}

.section5 .w30:nth-child(1) .about-item{text-align: left;display: flex}
.section5 .w30:nth-child(1) .about-item .icon{margin-right: 17px;}
.section7 .item{width:100%;}
.section7 .item img{width: 100%}
.section8 .trainer-item{margin-bottom: 20px}
.ouyipic{border:0;width:100%;margin:0;padding:0;text-align: center;}
.ouyiintro{text-align: center;}
.xiazai-app{display:flex;flex-direction: column;}
.xiazai-app a{max-width: 250px;margin: auto;margin-bottom: 15px;}

}

/* 低调 footer */
.site-footer{background:#1a1a1a;color:#999;padding:20px 0;margin-top:40px;text-align:center;font-size:14px;line-height:1.6;}
.site-footer__inner{max-width:1200px;margin:0 auto;padding:0 20px;}
.site-footer__sep{margin:0 12px;color:#555;}
.site-footer a{color:#bbb;text-decoration:none;transition:color .2s;}
.site-footer a:hover{color:#fff;}
/* ===== learn 卡通引导人物（纯 CSS） ===== */
.learn-mascot {
    position: relative;
    width: 260px;
    height: 260px;
    margin: 20px auto;
}
.learn-mascot::before {
    content: '';
    position: absolute;
    inset: 20px;
    background: #fef3c7;
    border-radius: 50%;
    box-shadow: inset -10px -14px 0 rgba(249, 115, 22, 0.18);
}
.learn-mascot::after {
    content: '👋';
    position: absolute;
    right: -16px;
    top: 30px;
    font-size: 62px;
    transform: rotate(14deg);
}
.learn-mascot .eye {
    position: absolute;
    top: 110px;
    width: 22px;
    height: 22px;
    background: #0c4a6e;
    border-radius: 50%;
}
.learn-mascot .eye.l { left: 90px; }
.learn-mascot .eye.r { left: 150px; }
.learn-mascot .mouth {
    position: absolute;
    left: 100px;
    top: 160px;
    width: 60px;
    height: 26px;
    border-bottom: 5px solid #0c4a6e;
    border-radius: 0 0 40px 40px;
}

/* ===== Hero 三步时间轴 ===== */
.learn-steps {
    display: flex;
    flex-direction: column;
    gap: 18px;
    max-width: 480px;
}
.learn-step-item {
    display: flex;
    gap: 18px;
    padding: 18px 22px;
    background: var(--learn-card);
    border: 1px solid var(--learn-border);
    border-radius: 18px;
    box-shadow: 0 8px 22px rgba(14, 165, 233, 0.08);
}
.learn-step-num {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--learn-orange);
    color: #fff;
    font-size: 22px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}
.learn-step-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--learn-ink);
    margin: 2px 0 6px;
}
.learn-step-desc {
    font-size: 14px;
    color: var(--learn-muted);
}

/* ===== 7 日签到任务 ===== */
.learn-task-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
    margin: 24px 0;
}
.learn-task-day {
    position: relative;
    padding: 18px 10px 14px;
    background: var(--learn-card);
    border: 1px solid var(--learn-border);
    border-radius: 14px;
    text-align: center;
}
.learn-task-day.done {
    background: var(--learn-orange-soft);
    border-color: var(--learn-orange);
}
.learn-task-day .day-label {
    font-size: 12px;
    color: var(--learn-muted);
}
.learn-task-day .day-reward {
    font-size: 15px;
    font-weight: 700;
    color: var(--learn-ink);
    margin-top: 4px;
}
.learn-task-day.done::after {
    content: '✓';
    position: absolute;
    top: -8px;
    right: -6px;
    width: 22px;
    height: 22px;
    background: var(--learn-orange);
    color: #fff;
    border-radius: 50%;
    font-size: 13px;
    line-height: 22px;
}

/* ===== 空投日历 ===== */
.learn-airdrop-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.learn-airdrop-row {
    display: grid;
    grid-template-columns: 68px 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 14px 18px;
    background: var(--learn-card);
    border: 1px solid var(--learn-border);
    border-radius: 14px;
}
.learn-airdrop-date {
    text-align: center;
    color: var(--learn-orange);
}
.learn-airdrop-date .d {
    font-size: 24px;
    font-weight: 800;
    line-height: 1;
}
.learn-airdrop-date .m {
    font-size: 11px;
    text-transform: uppercase;
}
.learn-airdrop-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--learn-ink);
}
.learn-airdrop-meta {
    font-size: 12px;
    color: var(--learn-muted);
}
.learn-airdrop-pool {
    font-size: 14px;
    font-weight: 700;
    color: var(--learn-orange);
}

/* ===== 学院课程卡 ===== */
.learn-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}
.learn-course-card {
    padding: 22px 20px;
    background: var(--learn-card);
    border-radius: 16px;
    border: 1px solid var(--learn-border);
    box-shadow: 0 6px 18px rgba(14, 165, 233, 0.06);
}
.learn-course-level {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    background: var(--learn-sky-deep);
    color: var(--learn-ink);
    margin-bottom: 10px;
}
.learn-course-level.mid    { background: #fef3c7; color: #92400e; }
.learn-course-level.high   { background: #fee2e2; color: #991b1b; }
.learn-course-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--learn-ink);
    margin-bottom: 6px;
}
.learn-course-meta {
    font-size: 12px;
    color: var(--learn-muted);
}

/* ===== FAQ 手风琴（纯 CSS <details>） ===== */
.learn-faq-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.learn-faq-list details {
    background: var(--learn-card);
    border: 1px solid var(--learn-border);
    border-radius: 14px;
    padding: 0;
}
.learn-faq-list summary {
    padding: 16px 20px;
    font-size: 15px;
    font-weight: 600;
    color: var(--learn-ink);
    cursor: pointer;
    list-style: none;
    position: relative;
}
.learn-faq-list summary::after {
    content: '+';
    position: absolute;
    right: 20px;
    top: 14px;
    font-size: 22px;
    color: var(--learn-orange);
    transition: transform .2s;
}
.learn-faq-list details[open] summary::after {
    transform: rotate(45deg);
}
.learn-faq-list details > p {
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--learn-muted);
    margin: 0;
}

/* ===== 返佣比例 ===== */
.learn-rebate {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 20px 0;
}
.learn-rebate-tier {
    padding: 22px 18px;
    text-align: center;
    background: var(--learn-card);
    border: 1px dashed var(--learn-border);
    border-radius: 16px;
}
.learn-rebate-tier.hot {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    border: 1px solid var(--learn-orange);
    transform: translateY(-4px);
}
.learn-rebate-pct {
    font-size: 30px;
    font-weight: 800;
    color: var(--learn-orange);
}
.learn-rebate-label {
    margin-top: 6px;
    font-size: 13px;
    color: var(--learn-muted);
}

/* ===== Learn Hero 两栏布局（仅 index 页生效） ===== */
.learn-hero{
    background: linear-gradient(135deg, #0ea5e9 0%, #38bdf8 55%, #f97316 130%);
    padding: 80px 0 110px;
    height: auto !important;
    min-height: 0 !important;
}
.learn-hero:before, .learn-hero:after { display: none !important; }
.learn-hero .hero-inner{
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 40px;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    align-items: center;
    height: auto;
}
.learn-hero .hero-badge{
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255,255,255,0.22);
    border: 1px solid rgba(255,255,255,0.38);
    border-radius: 999px;
    font-size: 13px;
    color: #fff;
    letter-spacing: 0;
    text-transform: none;
    line-height: 1.6;
}
.learn-hero h1{
    font-size: 44px;
    line-height: 1.25;
    font-weight: 800;
    margin: 16px 0 16px;
    color: #fff;
    text-transform: none;
    letter-spacing: 0;
    font-family: inherit;
}
.learn-hero .hero-left > p{
    color: rgba(255,255,255,0.92);
    font-size: 17px;
    line-height: 1.7;
    max-width: 520px;
    margin: 0 0 24px;
}
.learn-hero .learn-steps{ max-width: 520px; }
.learn-hero .learn-step-item{
    background: rgba(255,255,255,0.16);
    border: 1px solid rgba(255,255,255,0.28);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.12);
}
.learn-hero .learn-step-title{ color: #fff; }
.learn-hero .learn-step-desc{ color: rgba(255,255,255,0.80); }
.learn-hero .hero-cta{
    margin-top: 32px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.learn-hero .hero-right{
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ===== CTA 按钮：主注册 / 次下载（强主次对比） ===== */
.learn-hero .an1{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 34px;
    background: var(--learn-orange) !important;
    color: #fff !important;
    font-size: 16px;
    font-weight: 700;
    border-radius: 999px !important;
    border: 2px solid var(--learn-orange);
    box-shadow: 0 10px 24px rgba(249, 115, 22, 0.45);
    text-decoration: none;
    transition: transform .18s, box-shadow .18s;
}
.learn-hero .an1::before{ content: '📖'; font-size: 18px; }
.learn-hero .an1:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px rgba(249,115,22,0.55); }

.learn-hero .an3{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 34px;
    background: rgba(255,255,255,0.08) !important;
    color: #fff !important;
    font-size: 16px;
    font-weight: 600;
    border-radius: 999px !important;
    border: 2px solid rgba(255,255,255,0.75);
    box-shadow: none !important;
    text-decoration: none;
    transition: background .18s, border-color .18s;
}
.learn-hero .an3::before{ content: '📱'; font-size: 18px; }
.learn-hero .an3:hover{
    background: rgba(255,255,255,0.22) !important;
    border-color: #fff;
}

/* 通用 an 兜底（base 页面仍复用） */
.an1, .an3, .an4{
    background: var(--learn-orange) !important;
    box-shadow: 0 10px 22px rgba(249, 115, 22, 0.35) !important;
    border-radius: 999px !important;
}

/* 响应式折叠 */
@media (max-width: 960px){
    .learn-hero{ padding: 60px 0 80px; }
    .learn-hero .hero-inner{
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 10px 20px;
    }
    .learn-hero h1{ font-size: 30px; line-height: 1.3; }
    .learn-hero .hero-left > p{ font-size: 15px; }
    .learn-hero .hero-right{ order: -1; }
    .learn-hero .learn-mascot{
        width: 170px; height: 170px; margin: 0 auto 8px;
    }
    .learn-hero .learn-mascot .eye{ top: 72px; width: 16px; height: 16px; }
    .learn-hero .learn-mascot .eye.l{ left: 58px; }
    .learn-hero .learn-mascot .eye.r{ left: 96px; }
    .learn-hero .learn-mascot .mouth{
        left: 66px; top: 104px; width: 40px; height: 18px; border-bottom-width: 4px;
    }
    .learn-hero .learn-mascot::after{ font-size: 44px; right: -8px; top: 18px; }
    .learn-hero .hero-cta{ gap: 12px; }
    .learn-hero .hero-cta .an1,
    .learn-hero .hero-cta .an3{
        flex: 1 1 100%;
        justify-content: center;
        padding: 14px 20px;
    }
}