* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

a {
    text-decoration: none;
    color: inherit;
}

p {
    display: block;
    margin-block-start: 0em;
    margin-block-end: 0em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    unicode-bidi: isolate;
}

.container-banner {
    width: 100%;
    min-height: 400px;
    height: 60vh;
    max-height: 580px;
    background-image: url('ban_bg.jpg');
    background-repeat: no-repeat;
    background-position: center top;
    background-size: cover;
    position: relative;
}

.content-banner {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
    overflow: hidden;
    position: relative;
    min-height: 400px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.logo-nav {
    display: block;
    width: 133px;
    height: 52px;
    background-image: url('logo.png');
    background-repeat: no-repeat;
    background-size: 100% 100%;
    margin-top: 20px;
}

.title-banner {
    font-size: 48px;
    font-weight: bold;
    letter-spacing: 0px;
    color: #A4C537;
    margin-top: 80px;
    line-height: 1.2;
}

.subtitle-banner {
    font-size: 18px;
    font-weight: normal;
    line-height: 1.8;
    letter-spacing: 0px;
    color: #1b1a19;
    margin-top: 16px;
}

.a-sell {
    display: inline-block;
    width: 160px;
    height: 52px;
    background-color: #A4C537;
    border-radius: 26px;
    font-size: 18px;
    font-weight: normal;
    line-height: 52px;
    letter-spacing: 0px;
    color: #ffffff;
    text-align: center;
    margin-top: 40px;
    max-width: 100%;
}

.container-white {
    width: 100%;
    overflow: hidden;
    padding: 60px 16px;
}

.content-title {
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 0px;
    color: #0e0e0e;
    text-align: center;
    margin-bottom: 20px;
}

.content-subtitle {
    font-size: 15px;
    font-weight: normal;
    line-height: 1.8;
    letter-spacing: 0px;
    color: #666666;
    text-align: center;
    margin-top: 12px;
    padding: 0 16px;
}

.container-grey {
    width: 100%;
    overflow: hidden;
    background-color: #f2f2f2;
    padding: 60px 16px;
}

.container-process {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

.container-process .v-div {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 auto;
    padding: 16px;
}

.container-process .v-div img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-top: 20px;
}

.container-process .v-div p:first-of-type {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0px;
    color: #0e0e0e;
    margin-top: 16px;
    text-align: center;
}

.container-process .v-div p:last-of-type {
    font-size: 24px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #b6b6b6;
    margin-top: 8px;
}

.container-process .o-div {
    display: none;
}

.container-reasons {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container-reasons .v-div {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 280px;
    min-height: 280px;
    background-color: #ffffff;
    border-radius: 8px;
    border: solid 1px #e2e2e2;
    overflow: hidden;
    margin-top: 24px;
    padding: 24px 16px;
    transition: transform 0.2s ease;
}

.container-reasons .v-div:active {
    transform: scale(0.98);
}

.container-reasons .v-div img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-top: 16px;
}

.container-reasons .v-div p:first-of-type {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0px;
    color: #0e0e0e;
    margin-top: 24px;
}

.container-reasons .v-div p:last-of-type {
    font-size: 14px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #808080;
    margin-top: 12px;
    text-align: center;
    line-height: 1.6;
}

.container-qa {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.container-qa .v-div {
    display: flex;
    flex-direction: column;
    width: 100%;
    background-color: #ffffff;
    border-radius: 8px;
    margin-top: 20px;
    overflow: hidden;
    padding: 20px;
}

.container-qa .v-div p:first-of-type {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0px;
    color: #0e0e0e;
    margin-bottom: 12px;
    line-height: 1.5;
}

.container-qa .v-div p:last-of-type {
    font-size: 14px;
    font-weight: normal;
    line-height: 1.8;
    letter-spacing: 0px;
    color: #808080;
}

.container-contact {
    width: 100%;
    min-height: 280px;
    overflow: hidden;
    background-image: linear-gradient(-28deg, 
        #adddff 0%, 
        #c1e4ff 27%, 
        #d5eafe 54%, 
        #cfe8ff 90%, 
        #c9e5ff 100%), 
    linear-gradient(
        #ffffff, 
        #ffffff);
    background-blend-mode: normal, 
        normal;
    padding: 40px 16px;
}

.content-contact {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.content-contact .content-contact-left {
    overflow: hidden;
}

.content-contact .content-contact-left p:first-of-type {
    font-size: 18px;
    font-weight: 500;
    letter-spacing: 0px;
    color: #333333;
    margin-top: 20px;
}

.content-contact .content-contact-left p:nth-of-type(2) {
    font-size: 28px;
    font-weight: bold;
    letter-spacing: 0px;
    color: #A4C537;
    margin-top: 12px;
}

.content-contact .content-contact-left p:last-of-type {
    font-size: 14px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #666666;
    margin-top: 16px;
}

.content-contact .content-contact-left a {
    display: inline-block;
    width: 180px;
    height: 48px;
    background-color: #A4C537;
    border-radius: 24px;
    line-height: 48px;
    font-size: 16px;
    font-weight: normal;
    text-align: center;
    letter-spacing: 0px;
    color: #ffffff;
    margin-top: 20px;
    max-width: 100%;
}

.content-contact .content-contact-right {
    display: none;
}

.container-bottom {
    width: 100%;
    min-height: 120px;
    background-color: #0e0e0e;
    overflow: hidden;
    padding: 30px 16px;
}

.content-bottom {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.content-bottom p {
    font-size: 12px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #aaaaaa;
}

.content-bottom a:first-of-type {
    font-size: 12px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #ffffff;
    margin-left: 12px;
    margin-right: 12px;
}

.content-bottom a:last-of-type {
    font-size: 12px;
    font-weight: normal;
    letter-spacing: 0px;
    color: #aaaaaa;
}

@media (hover: hover) and (pointer: fine) {
    .a-sell:hover {
        background-color: #8fb52a;
    }
    .container-reasons .v-div:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }
    .content-contact .content-contact-left a:hover {
        background-color: #8fb52a;
    }
    .a-sell,
    .container-reasons .v-div,
    .content-contact .content-contact-left a {
        cursor: pointer;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 15px;
    }

    .content-banner {
        padding: 0 32px;
    }

    .title-banner {
        font-size: 56px;
    }

    .subtitle-banner {
        font-size: 22px;
    }

    .content-title {
        font-size: 32px;
    }

    .content-subtitle {
        font-size: 16px;
        padding: 0 40px;
    }

    .container-process {
        flex-wrap: nowrap;
    }

    .container-process .o-div {
        display: flex;
        flex-direction: row;
        align-items: center;
        margin: 0 8px;
    }

    .container-process .o-div div {
        width: 24px;
        height: 1px;
        background-color: #b6b6b6;
    }

    .container-process .o-div p {
        font-size: 12px;
        font-weight: normal;
        letter-spacing: 0px;
        color: #0e0e0e;
        margin-left: 8px;
        margin-right: 8px;
        white-space: nowrap;
    }

    .container-reasons {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .container-reasons .v-div {
        max-width: 260px;
        margin-top: 40px;
    }

    .container-qa {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .container-qa .v-div {
        width: calc(50% - 10px);
        margin-left: 5px;
        margin-right: 5px;
    }

    .content-contact .content-contact-left p:first-of-type {
        font-size: 20px;
    }

    .content-contact .content-contact-left p:nth-of-type(2) {
        font-size: 36px;
    }
}

@media (min-width: 1024px) {
    html {
        font-size: 16px;
    }

    .container-banner {
        min-height: 650px;
        height: 650px;
        max-height: 650px;
        background-position: center center;
    }

    .content-banner {
        min-height: 650px;
        height: 650px;
    }

    .title-banner {
        font-size: 80px;
        margin-top: 120px;
    }

    .subtitle-banner {
        font-size: 32px;
        margin-top: 20px;
        line-height: 48px;
    }

    .a-sell {
        margin-top: 60px;
    }

    .container-white {
        padding: 100px 16px;
    }

    .container-grey {
        padding: 80px 16px;
    }

    .content-title {
        font-size: 40px;
        margin-bottom: 30px;
    }

    .content-subtitle {
        font-size: 16px;
        line-height: 48px;
        padding: 0;
    }

    .container-process .v-div img {
        width: 100px;
        height: 100px;
        margin-top: 60px;
    }

    .container-process .v-div p:first-of-type {
        font-size: 20px;
        margin-top: 30px;
    }

    .container-process .v-div p:last-of-type {
        font-size: 48px;
    }

    .container-process .o-div p {
        font-size: 14px;
        margin-left: 10px;
        margin-right: 10px;
    }

    .container-reasons .v-div {
        width: 260px;
        height: 300px;
        padding: 0;
    }

    .container-reasons .v-div img {
        width: auto;
        height: auto;
        margin-top: 40px;
    }

    .container-reasons .v-div:last-of-type img {
        margin-top: 18px;
    }

    .container-reasons .v-div p:first-of-type {
        font-size: 24px;
        margin-top: 40px;
    }

    .container-reasons .v-div p:last-of-type {
        font-size: 14px;
        margin-top: 16px;
    }

    .container-qa {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .container-qa .v-div {
        width: 620px;
        height: 180px;
        padding: 40px 20px;
        margin-left: 0;
        margin-right: 0;
        margin-top: 40px;
    }

    .container-qa .v-div:nth-child(2n) {
        margin-left: 40px;
    }

    .container-qa .v-div p:first-of-type {
        font-size: 20px;
        margin-top: 0;
        margin-left: 0;
    }

    .container-qa .v-div p:last-of-type {
        font-size: 14px;
        margin-left: 0;
        margin-right: 0;
        margin-top: 20px;
    }

    .container-contact {
        min-height: 320px;
        padding: 0;
    }

    .content-contact .content-contact-left p:first-of-type {
        margin-top: 60px;
    }

    .content-contact .content-contact-left p:nth-of-type(2) {
        margin-top: 16px;
    }

    .content-contact .content-contact-left a {
        margin-top: 30px;
    }

    .content-contact .content-contact-left p:last-of-type {
        margin-top: 20px;
    }

    .container-bottom {
        min-height: 160px;
        padding: 0;
    }

    .content-bottom {
        margin-top: 74px;
    }

    .content-bottom p {
        font-size: 14px;
    }

    .content-bottom a:first-of-type {
        font-size: 14px;
        margin-left: 20px;
        margin-right: 20px;
    }

    .content-bottom a:last-of-type {
        font-size: 14px;
    }
}

@media (min-width: 1200px) {
    .content-banner {
        padding: 0;
    }

    .container-white {
        padding: 100px 0;
    }

    .container-grey {
        padding: 80px 0;
    }
}