* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Noto Sans SC", sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
}

.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 40px;
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #0068FF;
}

.nav-link-blue {
    color: #0068FF;
}

.hero {
    background: url('../image/banner.png') no-repeat center center;
    background-size: cover;
    padding: 0;
    position: relative;
    overflow: hidden;
    height: 606px;
    display: flex;
    align-items: center;
}

.hero .container {
    width: 100%;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 2;
    max-width: 66.67%;
}

.hero-title {
    color: rgba(23, 24, 27, 1);
    font-size: 42px;
    font-weight: 700;
    line-height: 61px;
    letter-spacing: 0px;
    text-align: left;
    margin-bottom: 20px;
}

.hero-subtitle {
    color: rgba(23, 24, 27, 0.8);
    font-style: Regular;
    font-size: 24px;
    font-weight: 400;
    line-height: 35px;
    letter-spacing: 0px;
    text-align: left;
    margin-bottom: 30px;
}

.btn-primary {
    background: linear-gradient(135deg, #0068FF 0%, #4DA6FF 100%);
    color: white;
    border: none;
    padding: 12px 36px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 104, 255, 0.3);
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}

.login-form {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 350px;
    position: relative;
    z-index: 2;
}

.form-title {
    margin-bottom: 25px;
    color: rgba(0, 0, 0, 1);
    font-style: Medium;
    font-size: 20px;
    font-weight: 500;
    line-height: 29px;
    letter-spacing: 0px;
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: rgba(0, 0, 0, 1);
    font-style: Medium;
    font-size: 14px;
    font-weight: 500;
    line-height: 20px;
    letter-spacing: 0px;
    text-align: left;

}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group-inline {
    display: flex;
    gap: 10px;
}

.form-group-inline .form-input {
    flex: 1;
}

.form-input-with-btn {
    position: relative;
}

.form-input-with-btn .form-input {
    padding-right: 100px;
}

.form-input-with-btn .btn-code {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    padding: 8px 15px;
    border: none;
    border-radius: 0;
    font-size: 12px;
    color: #0068FF;
    background: transparent;
    cursor: pointer;
    transition: color 0.3s;
    white-space: nowrap;
}

.form-input-with-btn .btn-code:hover {
    color: #0055CC;
}

.form-input:focus {
    outline: none;
    border-color: #0068FF;
}

.form-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.link-left {
    margin-right: auto;
    color: rgba(138, 144, 153, 1);
    font-style: Regular;
    font-size: 12px;
    font-weight: 400;
    line-height: 17px;
    letter-spacing: 0px;
    text-align: left;
}

.link-right {
    margin-left: auto;
    color: rgba(0, 104, 255, 1);
    font-style: Regular;
    font-size: 12px;
    font-weight: 400;
    line-height: 17px;
    letter-spacing: 0px;
    text-align: right;
}

.link-forget {
    font-size: 12px;
    text-decoration: none;
}

.link-forget:hover {
    text-decoration: underline;
}

.btn-login {
    width: 100%;
    background: linear-gradient(135deg, #0068FF 0%, #4DA6FF 100%);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 15px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 20px rgba(0, 104, 255, 0.3);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #999;
}

.checkbox {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 16px;
    height: 16px;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    transition: border-color 0.3s, background-color 0.3s;
    position: relative;
    margin: 0;
    vertical-align: middle;
}

.checkbox:hover,
.checkbox:focus {
    border-color: #0068FF;
    outline: none;
}

.checkbox:checked {
    background-color: #0068FF;
    border-color: #0068FF;
}

.checkbox:checked::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 0px;
    width: 5px;
    height: 9px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.link-agreement {
    color: #0068FF;
    text-decoration: none;
}

.link-agreement:hover {
    text-decoration: underline;
}

.features {
    padding: 80px 0;
    background: #F4F7FB;
}

.section-title {
    margin-bottom: 60px;
    position: relative;
    color: rgba(23, 24, 27, 1);
    font-size: 28px;
    font-weight: 700;
    line-height: 41px;
    letter-spacing: 0px;
    text-align: center;
    }

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #0068FF, #4DA6FF);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    box-sizing: border-box;
    width: 384px;
    height: 420px;
    border-radius: 16px;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.01);
    background: linear-gradient(135.00deg, rgba(249, 251, 255, 1) 0%, rgba(228, 240, 255, 1) 100%);
    padding: 35px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.features-grid .feature-card:nth-child(1) {
    background: url('../image/website.png'), linear-gradient(135.00deg, rgba(249, 251, 255, 1) 0%, rgba(228, 240, 255, 1) 100%);
}

.features-grid .feature-card:nth-child(2) {
    background: url('../image/liaise.png'), linear-gradient(135.00deg, rgba(249, 251, 255, 1) 0%, rgba(228, 240, 255, 1) 100%);
}

.features-grid .feature-card:nth-child(3) {
    background: url('../image/video.png'), linear-gradient(135.00deg, rgba(249, 251, 255, 1) 0%, rgba(228, 240, 255, 1) 100%);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-text {
    color: rgba(61, 61, 61, 1);
    font-size: 20px;
    font-weight: 500;
    line-height: 36px;
    letter-spacing: 0px;
    text-align: left;
    text-indent: 2em;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
    animation: shake 0.5s ease-in-out;
}

.clients {
    padding: 60px 0;
    background: #F4F7FB;
}

.clients-scroll-wrapper {
    width: 100%;
    overflow-x: clip;
    overflow-y: visible;
}

.clients-row {
    display: flex;
    overflow: visible;
    margin-bottom: 15px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.clients-row:last-child {
    margin-bottom: 0;
}

.row-left .clients-track {
    display: flex;
    animation: scroll-left 60s linear infinite;
}

.row-right .clients-track {
    display: flex;
    animation: scroll-right 60s linear infinite;
}

.clients-track {
    display: flex;
    gap: 15px;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes scroll-right {
    0% {
        transform: translateX(-50%);
    }
    100% {
        transform: translateX(0);
    }
}

.client-tag {
    color: rgba(109, 109, 109, 1);
    font-size: 18px;
    font-weight: 400;
    padding: 12px 20px;
    border-radius: 25px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.01);
    background: rgba(255, 255, 255, 1);
    white-space: nowrap;
    flex-shrink: 0;
}

.clients-row:hover .clients-track {
    animation-play-state: paused;
}

.client-tag:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.client-tag.active {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
    color: #0068FF;
    border-color: #0068FF;
}

.client-tag:hover {
    border-color: #0068FF;
    color: #0068FF;
}

.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    margin: 0 auto;
}

.about-text {
    text-align: left;
    margin-bottom: 50px;
}

.about-paragraph {
    font-size: 20px;
    color: #17181B;
    line-height: 1.9;
    margin-bottom: 20px;
    text-indent: 2em;
}

.highlight {
    color: #0068FF;
    font-weight: 600;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.about-card {
    width: 384px;
    height: 190px;
    padding: 30px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-card.card-digitalization {
    background-image: url('../image/digitalization.png');
}

.about-card.card-supplier {
    background-image: url('../image/supplier.png');
}

.about-card.card-global {
    background-image: url('../image/global.png');
}

.about-card-text {
    color: rgba(23, 24, 27, 1);
    font-size: 18px;
    font-weight: 500;
    line-height: 32px;
    letter-spacing: 0px;
    text-align: left;
    max-width: 200px;
}

.target-users {
    padding: 80px 0;
    background: #FAFBFC;
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.user-card {
    background: white;
    border-radius: 16px;
    text-align: left;
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.user-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.user-title {
    margin: 30px 30px 15px;
    color: rgba(23, 24, 27, 1);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0px;
    text-align: left;
}

.user-description {
    color: rgba(61, 61, 61, 1);
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0px;
    text-align: left;
    margin: 0 30px 25px;
}

.user-image {
    width: 100%;
    height: auto;
    border-radius: 16px;
    object-fit: cover;
    margin-top: auto;
}

.cta {
    background-image: url('../image/ruzhu-bg.png');
    background-size: auto;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    padding: 50px 0;
}

.cta-title {
    color: rgba(42, 43, 44, 1);
    font-size: 24px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0px;
    margin-bottom: 20px;
}

.footer {
    background: #1A1A1A;
    padding: 60px 0 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    gap: 80px;
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-right-content {
    display: flex;
    align-items: flex-start;
    gap: 160px;
}

.footer-contact {
    flex: 1;
}

.footer-qrcode {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-brand {
    max-width: 480px;
}

.brand-description {
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0px;
    text-align: left;

}

.contact-title {
    color: rgba(255, 255, 255, 1);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0px;
    text-align: left;
    margin-bottom: 20px;
}

.contact-group {
    margin-bottom: 15px;
}

.contact-label {
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0px;
    text-align: left;
    margin-bottom: 12px;
}

.contact-group span:not(.contact-label) {
    color: rgba(255, 255, 255, 1);
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 0px;
    text-align: left;
    display: block;
    margin-bottom: 6px;
}

.qrcode-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    color: white;
    margin-bottom: 15px;
}

.qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.qrcode-box {
    width: 90px;
    height: 90px;
    border-radius: 4px;
    object-fit: contain;
    margin-top: 12px;
    background: white;
    padding: 5px;
    box-sizing: border-box;
}

.qrcode-label {
    font-size: 12px;
    color: #888;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding: 12px 0;
    width: 100%;
}

.copyright {
    text-align: center;
    font-size: 12px;
    color: #666;
}

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero-content {
        gap: 30px;
    }

    .hero-title {
        font-size: 36px;
        line-height: 54px;
    }

    .hero-subtitle {
        font-size: 20px;
        line-height: 30px;
    }

    .login-form {
        width: 320px;
    }

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

    .feature-card {
        width: 100%;
        max-width: 384px;
    }

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

    .about-card {
        width: 100%;
    }

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

    .footer-right-content {
        gap: 80px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .header-content {
        justify-content: center;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 40px 0;
        height: auto;
    }

    .hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 40px;
    }

    .hero-text {
        max-width: 100%;
    }

    .hero-title {
        font-size: 28px;
        line-height: 42px;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 18px;
        line-height: 28px;
        text-align: center;
    }

    .hero-visual {
        width: 100%;
        justify-content: center;
    }

    .login-form {
        width: 100%;
        max-width: 350px;
    }

    .form-title {
        text-align: center;
    }

    .form-links {
        justify-content: center;
    }

    .section-title {
        font-size: 24px;
        line-height: 36px;
        text-align: center;
    }

    .features-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .feature-card {
        width: 100%;
        max-width: 384px;
        height: auto;
        min-height: 420px;
    }

    .feature-text {
        font-size: 18px;
        line-height: 32px;
    }

    .client-tag {
        font-size: 16px;
        padding: 10px 18px;
    }

    .about-text {
        text-align: center;
    }

    .about-paragraph {
        font-size: 18px;
        text-align: center;
    }

    .about-cards {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 25px;
    }

    .about-card {
        width: 100%;
        max-width: 384px;
    }

    .about-card-text {
    }

    .users-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .user-title {
        font-size: 20px;
    }

    .user-description {
        font-size: 16px;
    }

    .cta-title {
        font-size: 22px;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .footer-right {
        width: 100%;
        align-items: center;
    }

    .footer-right-content {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .footer-contact {
        text-align: center;
    }

    .contact-group {
        text-align: center;
    }

    .contact-group span:not(.contact-label) {
        text-align: center;
    }

    .footer-qrcode {
        flex-direction: row;
        gap: 20px;
    }

    .footer-brand {
        max-width: 100%;
        text-align: center;
    }

    .logo {
        justify-content: center;
    }

    .qrcode-item {
        align-items: center;
    }

    .nav-links {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .header-content {
        justify-content: center;
        padding: 10px 0;
    }

    .logo-image {
        height: 36px;
    }

    .logo-text {
        font-size: 16px;
        line-height: 22px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 40px 0;
        height: auto;
    }

    .hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 30px;
    }

    .hero-title {
        font-size: 22px;
        line-height: 33px;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 14px;
        line-height: 22px;
        text-align: center;
    }

    .btn-primary {
        padding: 10px 28px;
        font-size: 14px;
    }

    .login-form {
        padding: 20px;
    }

    .form-title {
        font-size: 18px;
        line-height: 26px;
        text-align: center;
    }

    .form-label {
        font-size: 12px;
    }

    .form-input {
        padding: 10px 12px;
        font-size: 14px;
    }

    .form-links {
        justify-content: center;
    }

    .section-title {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 40px;
        text-align: center;
    }

    .features {
        padding: 50px 0;
    }

    .features-grid {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .feature-card {
        width: 100%;
        max-width: 384px;
        min-height: 350px;
        padding: 25px;
    }

    .feature-text {
        font-size: 16px;
        line-height: 28px;
    }

    .clients {
        padding: 40px 0;
    }

    .client-tag {
        font-size: 14px;
        padding: 8px 14px;
    }

    .about {
        padding: 50px 0;
    }

    .about-text {
        text-align: center;
    }

    .about-paragraph {
        font-size: 16px;
        text-align: center;
    }

    .about-cards {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }

    .about-card {
        width: 100%;
        max-width: 384px;
        height: auto;
        min-height: 160px;
        padding: 20px;
    }

    .about-card-text {
        font-size: 16px;
        line-height: 26px;
    }

    .target-users {
        padding: 50px 0;
    }

    .users-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        align-items: center;
    }

    .user-title {
        font-size: 18px;
        margin: 20px 20px 10px;
    }

    .user-description {
        font-size: 14px;
        margin: 0 20px 20px;
    }

    .cta {
        padding: 40px 0;
    }

    .cta-title {
        font-size: 18px;
    }

    .btn-primary {
        padding: 10px 24px;
        font-size: 14px;
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer-content {
        gap: 30px;
    }

    .footer-right-content {
        gap: 15px;
    }

    .footer-contact {
        text-align: center;
    }

    .contact-group {
        text-align: center;
    }

    .contact-group span:not(.contact-label) {
        text-align: center;
    }

    .footer-qrcode {
        flex-direction: row;
        gap: 15px;
    }

    .qrcode-box {
        width: 70px;
        height: 70px;
    }

    .footer-bottom {
        padding: 10px 0;
    }

    .copyright {
        font-size: 11px;
    }
}