:root {
    --gold: #c9a44c;
    --dark: #111;
    --cream: #faf7f0;
    --green: #25372b;
    --shadow: 0 30px 80px rgba(0, 0, 0, .08)
}

* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    font-family: STKaiti, KaiTi, serif
}

body::before {
    content: "";
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 164, 76, .15), transparent 70%);
    top: 10%;
    left: -200px;
    z-index: -1
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.8;
    overflow-x: hidden
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, .65);
    z-index: 1000;
    padding: 15px 0;
    backdrop-filter: blur(20px);
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    -webkit-transition: var(--transition);
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, .3)
}

.nav-container {
    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;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--gold);
    text-decoration: none;
    letter-spacing: 2px
}

.nav-links {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 40px
}

.nav-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 21px;
    font-weight: 500;
    letter-spacing: 1px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    position: relative
}

.nav-links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    -webkit-transition: var(--transition);
    transition: var(--transition)
}

.nav-links a:hover {
    color: var(--gold)
}

.nav-links a:hover:after {
    width: 100%
}

.extended-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 30px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.extended-nav a {
    color: var(--dark);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: 4px
}

.extended-nav a:hover {
    color: var(--gold);
    background: rgba(212, 175, 55, .1)
}

.mobile-menu-toggle {
    display: none;
    background: var(--gold);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 4px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    cursor: pointer;
    -webkit-transition: var(--transition);
    transition: var(--transition)
}

.mobile-menu-toggle:hover {
    background: #c19d34
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background: #fff;
    -webkit-box-shadow: -5px 0 15px rgba(0, 0, 0, .1);
    box-shadow: -5px 0 15px rgba(0, 0, 0, .1);
    z-index: 1001;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    overflow-y: auto
}

.mobile-sidebar.active {
    right: 0
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: var(--transition);
    transition: var(--transition)
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible
}

.sidebar-header {
    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;
    padding: 20px;
    border-bottom: 1px solid #eee
}

.sidebar-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark)
}

.sidebar-close {
    background: 0 0;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark);
    -webkit-transition: var(--transition);
    transition: var(--transition)
}

.sidebar-close:hover {
    color: var(--gold)
}

.sidebar-content {
    padding: 20px
}

.sidebar-links {
    list-style: none
}

.sidebar-links li {
    margin-bottom: 15px
}

.sidebar-links a {
    color: var(--dark);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    display: block;
    padding: 10px 0;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    border-bottom: 1px solid transparent
}

.sidebar-links a:hover {
    color: var(--gold);
    padding-left: 10px
}

.slider-section {
    position: relative;
    overflow: hidden;
    margin-top: 80px;
}

.slider-container {
    width: 100%;
    position: relative;
}

.slider-placeholder {
    width: 100%;
    display: block;
    visibility: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease-in-out;
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    max-width: 90%;
    width: 100%;
    color: #fff;
    z-index: 10;
    text-align: center;
    padding: 0 20px
}

.slide-title {
    font-size: 56px;
    font-weight: 600;
    letter-spacing: 8px;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: 2px;
    opacity: 0;
    -webkit-transform: translateY(30px);
    -ms-transform: translateY(30px);
    transform: translateY(30px);
    -webkit-transition: all .8s ease;
    transition: all .8s ease
}

.slide.active .slide-title {
    opacity: 1;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0)
}

.slide-subtitle {
    font-size: 22px;
    margin-bottom: 30px;
    font-weight: 300;
    opacity: 0;
    -webkit-transform: translateY(30px);
    -ms-transform: translateY(30px);
    transform: translateY(30px);
    -webkit-transition: all .8s ease .2s;
    transition: all .8s ease .2s
}

.slide.active .slide-subtitle {
    opacity: 1;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0)
}

.slide-btn {
    display: inline-block;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 1px;
    -webkit-transition: var(--transition);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    opacity: 0;
    -webkit-transform: translateY(30px);
    -ms-transform: translateY(30px);
    transform: translateY(30px);
    -webkit-transition: all .8s ease .4s;
    transition: all .8s ease .4s;
    background: #b58a32;
    border-radius: 50px;
    padding: 18px 50px;
    -webkit-box-shadow: 0 20px 40px rgba(200, 160, 60, .3);
    box-shadow: 0 20px 40px rgba(200, 160, 60, .3)
}

.slide.active .slide-btn {
    opacity: 1;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0)
}

.slide-btn:hover {
    background: #c19d34;
    -webkit-transform: translateY(-3px);
    -ms-transform: translateY(-3px);
    transform: translateY(-3px)
}

.animate-on-scroll {
    opacity: 0;
    -webkit-filter: blur(8px);
    filter: blur(8px);
    -webkit-transform: translateY(40px) scale(.98);
    -ms-transform: translateY(40px) scale(.98);
    transform: translateY(40px) scale(.98);
    -webkit-transition: opacity 1s cubic-bezier(.16, 1, .3, 1), -webkit-filter 1s cubic-bezier(.16, 1, .3, 1), -webkit-transform 1s cubic-bezier(.16, 1, .3, 1);
    transition: opacity 1s cubic-bezier(.16, 1, .3, 1), -webkit-filter 1s cubic-bezier(.16, 1, .3, 1), -webkit-transform 1s cubic-bezier(.16, 1, .3, 1);
    transition: opacity 1s cubic-bezier(.16, 1, .3, 1), filter 1s cubic-bezier(.16, 1, .3, 1), transform 1s cubic-bezier(.16, 1, .3, 1);
    transition: opacity 1s cubic-bezier(.16, 1, .3, 1), filter 1s cubic-bezier(.16, 1, .3, 1), transform 1s cubic-bezier(.16, 1, .3, 1), -webkit-filter 1s cubic-bezier(.16, 1, .3, 1), -webkit-transform 1s cubic-bezier(.16, 1, .3, 1)
}

.animate-on-scroll.animated {
    opacity: 1;
    -webkit-filter: blur(0);
    filter: blur(0);
    -webkit-transform: none;
    -ms-transform: none;
    transform: none
}

.product-section {
    padding: 100px 0;
    background: #fff
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 60px;
    position: relative;
    letter-spacing: 1px
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gold)
}

.product-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 60px;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center
}

.product-image {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    height: 500px;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 10px;
    border-radius: 30px;
    -webkit-transition: 1s;
    transition: 1s;
    -webkit-box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1)
}

.product-image:hover {
    -webkit-transform: scale(1.03);
    -ms-transform: scale(1.03);
    transform: scale(1.03)
}

.product-info {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    background: rgba(255, 255, 255, .65);
    backdrop-filter: blur(20px);
    padding: 50px;
    border-radius: 30px;
    -webkit-box-shadow: var(--shadow);
    box-shadow: var(--shadow)
}

.product-info div.p {
    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
}

@media screen and (max-width:660px) {
    .product-info div.p {
        flex-direction: column;
        align-items: flex-start;
    }
    .product-info div.p span{
        font-size: 37px !important;
    }
    .product-name{
        font-size: 34px;
    }
}

.product-info div.p span {
    color: var(--gold);
    font-size: 62px;
    font-weight: 900
}

.product-name {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--gold)
}

.product-description {
    font-size: 18px;
    margin-bottom: 30px;
    line-height: 1.8
}

.features {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 20px 1fr;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px
}

.feature {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start
}

.feature-icon {
    color: var(--gold);
    font-size: 24px;
    margin-right: 15px;
    margin-top: 5px
}

.feature-text h3 {
    font-size: 18px;
    margin-bottom: 5px
}

.feature-text p {
    font-size: 16px;
    color: #666
}

.video-section {
    padding: 100px 0;
    background: -webkit-gradient(linear, left top, left bottom, from(#faf7f0), to(#fff));
    background: linear-gradient(180deg, #faf7f0, #fff)
}

.video-container {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    -webkit-box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, .1);
    border-radius: 10px
}

.video-container video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover
}

.brand-story {
    height: 700px;
    position: relative;
    overflow: hidden;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    color: #fff
}

.brand-bg {
    position: absolute;
    inset: 0;
    background: -webkit-gradient(linear, left top, left bottom, from(rgba(0, 0, 0, .35)), to(rgba(0, 0, 0, .75))), url("../img/dijs_761464547656.jpg");
    background: linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, .75)), url("../img/dijs_761464547656.jpg");
    background-size: cover;
    background-position: center;
    -webkit-animation: zoomBg 20s infinite alternate;
    animation: zoomBg 20s infinite alternate
}

@-webkit-keyframes zoomBg {
    from {
        -webkit-transform: scale(1);
        transform: scale(1)
    }

    to {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
}

@keyframes zoomBg {
    from {
        -webkit-transform: scale(1);
        transform: scale(1)
    }

    to {
        -webkit-transform: scale(1.1);
        transform: scale(1.1)
    }
}

.brand-bg::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201, 164, 76, .35), transparent 70%);
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    -webkit-animation: lightMove 8s infinite alternate;
    animation: lightMove 8s infinite alternate
}

@-webkit-keyframes lightMove {
    from {
        opacity: .3
    }

    to {
        opacity: .8
    }
}

@keyframes lightMove {
    from {
        opacity: .3
    }

    to {
        opacity: .8
    }
}

.brand-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 1000px;
    padding: 60px;
    background: rgba(255, 255, 255, .08);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 7px;
    -webkit-box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
    opacity: 0;
    -webkit-transform: translateY(60px);
    -ms-transform: translateY(60px);
    transform: translateY(60px);
    -webkit-transition: all 1.2s cubic-bezier(.16, 1, .3, 1);
    transition: all 1.2s cubic-bezier(.16, 1, .3, 1)
}

.brand-content.active {
    opacity: 1;
    -webkit-transform: none;
    -ms-transform: none;
    transform: none
}

.brand-line {
    width: 80px;
    height: 3px;
    background: #d4af37;
    margin: 0 auto 40px
}

.brand-text {
    font-size: 38px;
    line-height: 2;
    font-weight: 300;
    letter-spacing: 4px;
    text-shadow: 0 5px 20px rgba(0, 0, 0, .5)
}

.brand-author {
    margin-top: 40px;
    font-size: 18px;
    letter-spacing: 3px;
    color: #e5c46b
}

.contact-section {
    padding: 100px 0;
    background: #fff
}

.contact-container {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 50px 1fr;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px
}

.contact-card {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    -webkit-box-shadow: 0 10px 30px rgba(0, 0, 0, .05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .05);
    -webkit-transition: var(--transition);
    transition: var(--transition)
}

.contact-card:hover {
    -webkit-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
    -webkit-box-shadow: 0 15px 40px rgba(0, 0, 0, .1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, .1)
}

.contact-title {
    font-size: 24px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gold);
    display: inline-block
}

.contact-info {
    margin-bottom: 25px
}

.contact-info p {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin-bottom: 15px;
    font-size: 18px
}

.contact-icon {
    color: var(--gold);
    font-size: 20px;
    margin-right: 15px;
    width: 30px;
    text-align: center
}

.qr-container {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    margin-top: 30px
}

.qr-item {
    text-align: center
}

.qr-code {
    width: 150px;
    height: 150px;
    background: #f5f5f5;
    margin-bottom: 15px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 8px;
    -webkit-box-shadow: 0 5px 15px rgba(0, 0, 0, .1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, .1)
}

.qr-code img {
    width: 100%;
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover
}

.qr-label {
    font-size: 16px;
    color: #666
}

.footer {
    background: var(--dark);
    color: #fff;
    padding: 60px 0 30px
}

.footer-container {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 40px 1fr 40px 1fr;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 50px
}

.footer-col h3 {
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px
}

.footer-col h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gold)
}

.footer-col p {
    margin-bottom: 15px;
    color: #aaa
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    font-size: 14px;
    color: #777
}

@media (max-width:992px) {
    .product-container {
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column
    }

    .contact-container {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }

    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .extended-nav {
        display: none
    }

    .features {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }
}

@media (max-width:768px) {
    .nav-links {
        display: none
    }

    .mobile-menu-toggle {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex
    }

    .slide-title {
        font-size: 36px
    }

    .slide-subtitle {
        font-size: 18px
    }

    .footer-container {
        -ms-grid-columns: 1fr;
        grid-template-columns: 1fr
    }

    .slide-title {
        font-size: 28px
    }

    .slide-subtitle {
        font-size: 16px
    }

    .slide-btn {
        padding: 12px 30px
    }

    .slogan {
        font-size: 32px
    }
}

@media (max-width:480px) {
    .slide-title {
        font-size: 24px
    }

    .slide-subtitle {
        font-size: 14px
    }

    .slogan {
        font-size: 26px
    }

    .mobile-sidebar {
        width: 280px;
        right: -280px
    }
}

.metrics-section {
    padding: 120px 0;
    background: -webkit-gradient(linear, left top, left bottom, from(#faf7f0), to(#fff));
    background: linear-gradient(180deg, #faf7f0, #fff);
    text-align: center
}

.metrics-title {
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 4px;
    margin-bottom: 10px;
    color: #111
}

.metrics-subtitle {
    font-size: 16px;
    color: #777;
    margin-bottom: 60px;
    letter-spacing: 1px
}

.metrics-grid {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: 1fr 30px 1fr 30px 1fr 30px 1fr;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto
}

@media screen and (max-width:880px) {
    .metrics-grid {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-orient: vertical;
        -webkit-box-direction: normal;
        -ms-flex-direction: column;
        flex-direction: column
    }
}

.metric-card {
    padding: 40px 20px;
    border-radius: 24px;
    background: rgba(255, 255, 255, .7);
    backdrop-filter: blur(20px);
    -webkit-box-shadow: 0 20px 60px rgba(0, 0, 0, .06);
    box-shadow: 0 20px 60px rgba(0, 0, 0, .06);
    -webkit-transition: all .6s ease;
    transition: all .6s ease;
    position: relative;
    overflow: hidden
}

.metric-card::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 164, 76, .15), transparent 60%);
    -webkit-transform: rotate(25deg);
    -ms-transform: rotate(25deg);
    transform: rotate(25deg);
    opacity: 0;
    -webkit-transition: .6s;
    transition: .6s
}

.metric-card:hover::before {
    opacity: 1
}

.metric-card:hover {
    -webkit-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
    -webkit-box-shadow: 0 30px 80px rgba(0, 0, 0, .12);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .12)
}

.metric-number {
    font-size: 48px;
    font-weight: 700;
    color: #c9a44c;
    margin-bottom: 10px
}

.metric-label {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
    color: #111
}

.metric-desc {
    font-size: 14px;
    color: #777
}

.img_container img {
    width: 100%;
}