body {
    font-family: 'Microsoft YaHei';
    margin: 0;
    background-color: #f9f9f9;
}

::-webkit-scrollbar {
    width: 0;
    height: 0;
}

bold {
    font-weight: 600;
    color: #903612;
}

.navigation {
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 80px;
    color: #ffffff;
    background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0));
    animation: fadeInTopNavigation 1s ease-in-out;
    transition-duration: 200ms;
}

.title {
    position: absolute;
    line-height: 80px;
    font-size: 20px;
    font-weight: 600;
    left: 10px;
}

.title_simplified {
    position: absolute;
    opacity: 0;
    line-height: 80px;
    font-size: 20px;
    font-weight: 600;
    left: 10px;
}

.to_main {
    position: absolute;
    font-size: 22px;
    font-weight: 600;
    right: 10px;
    line-height: 80px;
    text-decoration: none;
    color: #ffffff;
    transition-duration: 200ms;
}

.main {
    position: relative;
    width: 100%;
}

.block_start {
    position: relative;
    width: 100vw;
    height: 100vh;
}

.block_start_background {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.background_en {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url('/static/img/background_en.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(7px);
    animation: fadeInScaleBackground 1s ease-in-out;
}

.background_en_cover {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
}

.block_start_title {
    position: absolute;
    width: 51%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ffffff;
}

.start_title_text {
    position: relative;
    font-size: 5vw;
    font-weight: 600;
    line-height: 6vw;
    text-align: center;
}

.typing_cursor {
    font-weight: 600;
    animation: blink 0.7s infinite;
}

.start_title_subtext {
    position: relative;
    padding-top: 20px;
    font-size: 14px;
    text-align: center;
    opacity: 0.8;
    line-height: 20px;
    animation: fadeInScaleTitle 1s ease-in-out;
}

.block_to_next {
    position: absolute;
    padding-top: 30px;
    overflow: hidden;
    width: 60px;
    left: 50%;
    transform: translateX(-50%);
    height: 50px;
    transition-duration: 300ms;
    cursor: pointer;
}

.block_to_next:hover {
    width: 152px;

    .btn_to_next {
        opacity: 1;
    }
}

.btn_to_next {
    position: absolute;
    width: 50px;
    opacity: 0;
    transition-duration: 1000ms;
}

.btn_to_next_text {
    position: absolute;
    text-wrap: nowrap;
    line-height: 50px;
    left: 60px;
    font-size: 16px;
    opacity: 0;
    transition-duration: 1000ms;
}

.block_info {
    position: relative;
    width: 90%;
    left: 5%;
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    padding: 20px 0;
    display: grid;
    grid-template-columns: 30% 70%;
    background-color: #ffffff;
    border-radius: 5px;
}

.block_photo {
    position: relative;
    width: 100%;
    height: 100%;
    transition-duration: 1s;
}

.block_brief_intro_photo {
    opacity: 0;
    transform: translateX(-10vw);
}

.brief_intro_photo {
    position: relative;
    margin: 0 20px;
    width: calc(100% - 40px);
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.block_content {
    position: relative;
    width: 100%;
    height: 100%;
    transition-duration: 1s;
}

.block_brief_intro_content {
    opacity: 0;
    transform: translateX(10vw);
}

.brief_intro_title {
    position: absolute;
    font-size: 5vw;
    line-height: 5vw;
    font-weight: 600;
    opacity: 0.2;
    color: #903612;
}

.brief_intro_text {
    position: relative;
    font-size: 16px;
    margin: 2.5vw 20px 1.25vw 20px;
    line-height: 26px;
    letter-spacing: 1px;
    text-align: justify;
}

.block_location {
    box-shadow: none;
    grid-template-columns: 40% 60%;
    background-color: transparent;
    padding: 0;
}

.background_location {
    position: absolute;
    z-index: -10;
    width: 100%;
    height: 100%;
    padding: 80px 5vw;
    top: -80px;
    left: -5vw;
    background-image: url('/static/img/background_en_location.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(1px);
    opacity: 0.3;
}

.block_location_content {
    position: relative;
}

.location_background_1 {
    position: relative;
    background-color: #eee5db;
    width: 100%;
    height: 100%;
    opacity: 0.7;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
}

.location_background_2 {
    position: relative;
    margin: 4vw;
    width: 100%;
    top: -100%;
    background-color: #903612;
    padding: 20px;
    z-index: 3;
    overflow: hidden;
    border-top-left-radius: 5px;
    border-bottom-left-radius: 5px;
    transition-duration: 1s;
    opacity: 0;
    transform: translateX(-10vw);
}

.location_title {
    position: relative;
    font-size: 3vw;
    line-height: 3vw;
    font-weight: 600;
    opacity: 1;
    color: #ffffff;
}

.location_text {
    position: relative;
    padding: 20px 10px 10px 10px;
    color: #ffffff;
    font-size: 16px;
    line-height: 24px;
}

.svg_building {
    position: absolute;
    transform: translateX(100vw);
    filter: drop-shadow(#eee5db -100vw 0);
    width: calc(100% - 40px);
    top: 0;
    opacity: 0.1;
}

.block_open_map {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 10px;
}

.open_map {
    position: relative;
    width: 40px;
    height: 40px;
    margin: 0 10px;
    cursor: pointer;
}

.google_map {
    background-color: #ffffff;
    border-radius: 10px;
}

.location_map {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 2;
    border-top-right-radius: 5px;
    border-bottom-right-radius: 5px;
}

.block_location_photo {
    opacity: 0;
    transform: translateX(10vw);
}

.block_contact {
    background-color: transparent;
    box-shadow: none;
    grid-template-columns: 40% 60%;
}

.block_contact_background {
    position: absolute;
    top: 40px;
    width: 100vw;
    left: -5vw;
    height: calc(100% - 10px);
    overflow: hidden;
    opacity: 0;
    transition-duration: 3s;
    transform: translateX(10vw);
}

.contact_background_1 {
    position: absolute;
    height: 120px;
    width: 200%;
    background-color: #903612;
    transform: rotate(135deg);
    opacity: 0.3;
    right: -95%;
}

.contact_background_2 {
    position: absolute;
    height: 120px;
    width: 200%;
    background-color: #eee5db;
    transform: rotate(135deg);
    right: -105%;
}

.block_contact_photo {
    opacity: 0;
    transform: translateX(-10vw);
}

.contact_photo {
    position: relative;
    width: calc(100% - 20px);
    height: 100%;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.block_contact_inner {
    position: relative;
    border-right: 5px solid #903612;
    background-color: rgba(255, 255, 255, 0.9);
    margin: 40px 0;
    padding: 40px;
    width: 100%;
    left: -85px;
}

.contact_text {
    position: relative;
    font-size: 16px;
    line-height: 26px;
    letter-spacing: 1px;
    text-align: justify;
}

.block_contact_info {
    position: relative;
    width: calc(100% - 40px);
    padding: 20px 20px 0 20px;
}

.contact_info {
    font-size: 16px;
    line-height: 32px;

    a {
        font-size: #000000;
        color: #000000;
        text-decoration: none;
        transition-duration: 200ms;
    }

    a:hover {
        color: #903612;
        text-decoration: underline;
    }
}

.copyright {
    position: relative;
    height: 30px;
}

.copyright_text {
    position: absolute;
    font-size: 14px;
    color: #903612;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-wrap: nowrap;
}


@media screen and (max-width: 1000px) {
    .block_info {
        grid-template-columns: 1fr;
    }

    .block_photo {
        width: 100%;
        height: 60vw;
    }

    .block_brief_intro_content {
        padding: 20px 0;
    }

    .location_background_1 {
        border-radius: 0;
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
    }

    .location_background_2 {
        width: calc(100% - 100px);
        border-radius: 5px;
    }

    .location_map {
        border-radius: 0;
        border-bottom-right-radius: 5px;
        border-bottom-left-radius: 5px;
    }

    .contact_background {
        opacity: 0;
    }

    .contact_photo {
        width: 100%;
    }

    .block_contact_inner {
        left: 0;
        border-left: 5px solid #903612;
        width: calc(100% - 90px);
        margin-bottom: 0;
    }
}

@media screen and (max-width: 830px) {
    .title {
        opacity: 0;
    }

    .title_simplified {
        opacity: 1;
    }
}

@keyframes fadeInTopNavigation {
    from {
        transform: translateY(-100%);
    } to {
        transform: translateY(0);
    }
}

@keyframes fadeInScaleBackground {
    from {
        transform: scale(1.2);
    } to {
        transform: scale(1);
    }
}

@keyframes fadeInScaleTitle {
    from {
        opacity: 0;
    } to {
        opacity: 1;
    }
}

@keyframes blink {
    0%, 50% {
      opacity: 1;
    }
    50%, 100% {
      opacity: 0;
    }
  }