/*变量设置*/
/*
主题色：#1C1C1C;
副主题色：#0086E6
背景色:white
*/

* {
    padding: 0;
    margin: 0;
}

html, body {
    position: relative;
    height: 100%;
}

body {
    overflow-x: hidden;
    font-family: "PingFangSC-Regular", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

p {
    font-size: 16px;
    line-height: 1.75;
}

a,
a:hover,
a:focus,
a:active,
a.active {
    outline: 0;
}

a {
    color: #1C1C1C;
}

a:hover,
a:focus,
a:active,
a.active {
    color: #0086E6;
    text-decoration: none;
}

h1,
h2,
h3,
h4,
h6 {
    text-transform: uppercase;
    font-family: Montserrat, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 700;
}

h5 {
    text-transform: uppercase;
    font-family: Montserrat, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 500;
}

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

/*字体像素（适配移动端）*/
.big-text-size {
    font-size: 48px !important;
    letter-spacing: 1px
}

.h1-text-size {
    font-size: 40px !important;
    letter-spacing: 1px
}

.h2-text-size {
    font-size: 32px !important;
    letter-spacing: 1px
}

.h3-text-size {
    font-size: 28px !important;
    letter-spacing: 1px
}

.h4-text-size {
    font-size: 20px !important;
    font-weight: 500;
    letter-spacing: 1px
}

.h5-text-size {
    font-size: 17px !important;
    font-weight: 500;
    letter-spacing: 2px;
}

.h6-text-size {
    font-size: 15px !important;
    font-weight: 500;
    letter-spacing: 1px;
}

.h7-text-size {
    font-size: 13px !important;
    font-weight: 500;
    letter-spacing: 2px;
}

.l1-line-h {
    line-height: 1 !important;
}

/*行高（适配移动端）*/
.l2-line-h {
    line-height: 2 !important;
}

.l2_5-line-h {
    line-height: 2.5 !important;
}

.l3-line-h {
    line-height: 3 !important;
}

.l4-line-h {
    line-height: 4 !important;
}

.l5-line-h {
    line-height: 5 !important;
}

/*当屏幕宽度 <415px 时*/
@media screen and (max-width: 350px) {
    section {
        padding: 10px 0 !important;
    }

    .big-text-size {
        font-size: 26px !important;
        letter-spacing: 1px
    }

    .h1-text-size {
        font-size: 26px !important;
    }

    .h2-text-size {
        font-size: 24px !important;
    }

    .h3-text-size {
        font-size: 16px !important;
    }

    .h4-text-size {
        font-size: 15px !important;
    }

    .h5-text-size {
        font-size: 13px !important;
    }

    .h6-text-size {
        font-size: 11px !important;
    }

    .h7-text-size {
        font-size: 10px !important;
    }

    .l1-line-h {
        line-height: 0.3 !important;
    }

    .l2-line-h {
        line-height: 1.3 !important;
    }

    .l2_5-line-h {
        line-height: 1.5 !important;
    }

    .l3-line-h {
        line-height: 1.8 !important;
    }

    .l4-line-h {
        line-height: 2.3 !important;
    }

    .l5-line-h {
        line-height: 2.5 !important;
    }

}

/*当屏幕415px <= 宽度<992px时*/
@media screen and (min-width: 350px) and (max-width: 768px) {
    section {
        padding: 15px 0 !important;
    }

    .big-text-size {
        font-size: 28px !important;
        letter-spacing: 1px
    }

    .big-text-size {
        font-size: 26px !important;
        letter-spacing: 1px
    }

    .h1-text-size {
        font-size: 26px !important;
    }

    .h2-text-size {
        font-size: 26px !important;
    }

    .h3-text-size {
        font-size: 18px !important;
    }

    .h4-text-size {
        font-size: 16px !important;
    }

    .h5-text-size {
        font-size: 14px !important;
    }

    .h6-text-size {
        font-size: 13px !important;
    }

    .h7-text-size {
        font-size: 11px !important;
    }

    .l1-line-h {
        line-height: 0.5 !important;
    }

    .l2-line-h {
        line-height: 1.5 !important;
    }

    .l2_5-line-h {
        line-height: 1.8 !important;
    }

    .l3-line-h {
        line-height: 2 !important;
    }

    .l4-line-h {
        line-height: 2.5 !important;
    }

    .l5-line-h {
        line-height: 2.7 !important;
    }
}

@media screen and (min-width: 768px) and (max-width: 992px) {
    section {
        padding: 80px 0 !important;
    }

    .big-text-size {
        font-size: 28px !important;
        letter-spacing: 1px
    }

    .h1-text-size {
        font-size: 28px !important;
    }

    .h2-text-size {
        font-size: 28px !important;
    }

    .h3-text-size {
        font-size: 22px !important;
    }

    .h4-text-size {
        font-size: 18px !important;
    }

    .h5-text-size {
        font-size: 15px !important;
    }

    .h6-text-size {
        font-size: 14px !important;
    }

    .h7-text-size {
        font-size: 12px !important;
    }

    .l1-line-h {
        line-height: 0.8 !important;
    }

    .l2-line-h {
        line-height: 1.8 !important;
    }

    .l2_5-line-h {
        line-height: 2 !important;
    }

    .l3-line-h {
        line-height: 2.3 !important;
    }

    .l4-line-h {
        line-height: 2.8 !important;
    }

    .l5-line-h {
        line-height: 3 !important;
    }
}

/*当屏幕992px<= 宽度<1200px时*/
@media screen and (min-width: 992px) and (max-width: 1200px) {

}

/*当屏幕宽度>1200px时*/
@media screen and (min-width: 1200px) {
    section {
        padding: 80px 0 !important;
    }
}