body {
    width: 100%;
    height: 100%;
    margin: 0;
}

html, body {
    overflow-x: hidden;
}


.bg-yanqian {
    background: url(/static/images/inedx-back.jpg) no-repeat center;
    background-size: cover;
    padding: 80px 5% 80px 5%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    margin: 0 auto;
    height: 50%;
}

.hero-content {
    text-align: left;
    width: 70%;
    max-width: 70%;
    z-index: 1;
}

.hero-title {
    font-size: 37px;
    font-weight: 700;
    color: rgba(38, 42, 51, 1);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: 0.2px;
}

.hero-description {
    font-size: 16px;
    color: rgba(85, 91, 102, 1);
    line-height: 1.65;
    margin-bottom: 24px;
    max-width: 100%;
}

.hero-illustration img {
    max-width: 100%;
    height: auto;
}

.wq-upload-drag {
    text-align: left;
    width: 70%;
    height: 80px;
    cursor: pointer;
    opacity: 1;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: 2px dashed rgba(253, 94, 32, 0.55);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.04);
    align-items: center;
    display: flex;
    padding: 0 20px;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    margin: 0; /* keep left aligned on desktop */
    margin-bottom: 20px;
    justify-content: center;
    box-sizing: border-box;
}

.wq-upload-drag:hover {
    border-color: rgba(253, 94, 32, 0.85);
    background: #ffffff;
}

.wq-upload-drag .upload-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid rgba(145, 145, 145, 1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: rgba(145, 145, 145, 1);
    font-size: 18px;
    font-weight: 300;
    margin-right: 12px;
    flex-shrink: 0;
}

.wq-upload-drag .upload-text {
    color: rgba(130, 130, 130, 1);
    font-weight: 500;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero-note {
    color: rgba(130, 130, 130, 1);
    font-size: 16px;
    line-height: 1.6;
    margin-top: 14px;
}

.hero-note-cta {
    display: inline-block;
    margin-top: 8px;
    font-size: 18px;
    font-weight: 600;
    color: #FD5E20;
    cursor: pointer;
}

.hero-note-cta:hover {
    color: #f04f13;
}

/* 上传加载动画 - 全屏居中显示 */
.upload-loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.upload-loading-overlay.show {
    display: flex;
}

.upload-loading-spinner {
    width: 60px;
    height: 60px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top-color: rgba(253, 94, 32, 1);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.flex {
    display: flex;
    justify-content: center;
    align-items: center;
}

.scene img {
    width: 100px;
    height: 100px;
    padding-top: 50px;
}

.scene-content span {
    font-size: 25px;
    color: rgba(252, 100, 40, 1);
}

.autograph-box h5 {
    font-size: 16px;
    font-weight: 500;
    color: rgba(0, 0, 0, 1);
}

.deploy-box h5 {
    font-size: 16px;
    font-weight: 500;
    color: rgba(253, 94, 32, 1);
}

::-webkit-scrollbar {
    display: none;
}

.upload-text {
    line-height: 70px;
    margin-left: 10px;
    font-size: 20px;
}

/* 当屏幕宽度小于等于 767px（常见移动端屏幕宽度范围）时，进一步调整元素样式 */
@media (max-width: 767px) {
    .comparison-section {
        padding: 40px 0;
    }

    .comparison-subtitle {
        font-size: 4vw;
        margin-bottom: 30px;
    }

    .comparison-table {
        font-size: 3.5vw;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 15px 10px;
        font-size: 3.5vw;
    }

    .bg-yanqian {
        width: 100%;
        padding: 28px 16px 24px;
        min-height: auto;
        background-size: cover;
        background-position: center;
        align-items: stretch;
    }

    .hero-content {
        width: 100%;
        max-width: 100%;
        margin-left: 0 !important;
        padding-right: 20px;
        box-sizing: border-box;
    }

    .brand-row {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 20px;
    }

    .brand-name {
        font-size: 6vw;
    }

    .brand-tagline {
        font-size: 4vw;
    }

    .hero-title {
        margin: 0 0 12px 0;
        font-size: 7.4vw;
        line-height: 1.25;
        word-break: break-word;
    }

    .hero-description {
        font-size: 3.5vw;
        line-height: 1.52;
        margin-bottom: 14px;
        max-width: 100%;
    }

    .wq-upload-drag {
        width: calc(100% - 12px);
        min-height: 56px;
        height: auto;
        font-size: 3.8vw;
        padding: 10px 12px;
        margin: 0;
        box-sizing: border-box;
        border-radius: 10px;
    }

    .wq-upload-drag .upload-text {
        line-height: 1.35 !important;
        margin-left: 6px;
        font-size: 3.4vw !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .wq-upload-drag .upload-icon {
        width: 20px;
        height: 20px;
        font-size: 16px;
        margin-right: 10px;
    }

    .upload-text {
        font-size: 3.4vw;
        line-height: 1.35 !important;
    }

    .hero-note {
        font-size: 3.5vw;
        line-height: 1.5;
        margin-top: 10px;
    }

    .wq-upload-drag .upload-icon {
        width: 20px;
        height: 20px;
        font-size: 16px;
        margin-right: 10px;
    }

    .scene img {
        width: 8vw;
        height: 4.5vh;
        padding-top: unset;
        margin-left: 10px;
    }

    .scene-content span {
        font-size: 3.5vw;
    }

    html {
        overflow-y: auto;
    }

    .deploy-box ol li {
        font-size: 3.5vw;
        line-height: 1.7vh;
    }
}

/* iPad / 平板适配 */
@media (min-width: 768px) and (max-width: 1024px) {
    .bg-yanqian {
        padding: 44px 24px 40px;
    }

    .hero-content {
        width: 90%;
        max-width: 90%;
        margin-left: 0 !important;
        padding-right: 28px;
        box-sizing: border-box;
    }

    .hero-title {
        font-size: 5.2vw;
        line-height: 1.2;
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 2.9vw;
        line-height: 1.55;
        margin-bottom: 18px;
    }

    .wq-upload-drag {
        width: calc(100% - 16px);
        min-height: 68px;
        height: auto;
        padding: 12px 16px;
    }

    .wq-upload-drag .upload-icon {
        width: 22px;
        height: 22px;
        font-size: 16px;
    }

    .wq-upload-drag .upload-text,
    .upload-text {
        font-size: 2.8vw !important;
        line-height: 1.35 !important;
    }

    .hero-note {
        font-size: 2.6vw;
        line-height: 1.55;
    }
}

.bg-con-white {
    background-color: rgba(255, 255, 255, 1);
}

.comparison-section {
    padding: 60px 0;
}

.comparison-subtitle {
    font-size: 18px;
    color: rgba(102, 102, 102, 1);
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.6;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
    margin: 0 auto;
}

.comparison-table thead {
    background-color: rgba(255, 245, 235, 1);
}

.comparison-table th {
    padding: 20px;
    font-size: 18px;
    font-weight: 700;
    color: rgba(0, 0, 0, 1);
    border: 1px solid rgba(220, 220, 220, 1);
    text-align: center;
}

.comparison-table td {
    padding: 20px;
    text-align: left;
    font-size: 16px;
    color: rgba(0, 0, 0, 1);
    border: 1px solid rgba(220, 220, 220, 1);
    line-height: 1.6;
    background-color: #FFFFFF;
}


.core-indicators-section .layui-row {
    margin-left: -5px;
    margin-right: -5px;
}

.core-indicators-section .layui-col-md6 {
    padding-left: 5px;
    padding-right: 5px;
}

.report-image-container img {
    width: 40vw;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

@media (max-width: 767px) {


    .report-image-container img {
        width: 70vw !important;
        max-width: 70vw;
    }
}

/* 常见问题和新闻资讯样式 */
.faq-news-section {
    padding-top: 30px;
}

.faq-news-section .layui-row {
    margin-left: -10px;
    margin-right: -10px;
}

.faq-news-section .layui-col-md6 {
    padding-left: 10px;
    padding-right: 10px;
}

.faq-column, .news-column {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 8px;
    height: 100%;
}

.faq-title {
    font-size: 38px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 30px;
    text-align: center;
}

.blog-title-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
    position: relative;
}

.blog-title {
    font-size: 38px;
    font-weight: 700;
    color: rgba(51, 51, 51, 1);
    margin: 0;
    text-align: center;
}

.blog-more {
    position: absolute;
    right: 0;
}

.blog-more {
    color: rgba(153, 153, 153, 1);
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    padding-top: 25px;
}

.blog-more:hover {
    color: rgba(51, 51, 51, 1);
}

.faq-item-box, .blog-item-box {
    background: #FFFFFF;
    border: 1px solid rgba(220, 220, 220, 1);
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-item-box:hover, .blog-item-box:hover {
    border-color: rgba(200, 200, 200, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.faq-item-text, .blog-item-text {
    font-size: 16px;
    color: rgba(0, 0, 0, 1);
    flex: 1;
}

.faq-item-icon, .blog-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(0, 0, 0, 1);
    flex-shrink: 0;
    margin-left: 15px;
}

.faq-item-icon::after {
    content: "▼";
    font-size: 12px;
}

.blog-item-icon::after {
    content: "→";
    font-size: 16px;
}

/* FAQ accordion */
.faq-accordion-item {
    margin-bottom: 15px;
}

.faq-item-box {
    margin-bottom: 0;
}

.faq-item-content {
    border: 1px solid rgba(220, 220, 220, 1);
    border-top: 0;
    border-radius: 0 0 8px 8px;
    background: #FFFFFF;
    padding: 0 20px;
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.2s ease;
}

.faq-accordion-item.is-open .faq-item-box {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.faq-accordion-item.is-open .faq-item-content {
    padding: 15px 20px 18px 20px;
    max-height: 260px;
    opacity: 1;
}

.faq-item-content p {
    margin: 0;
    font-size: 14px;
    color: rgba(102, 102, 102, 1);
    line-height: 1.7;
}

.faq-accordion-item.is-open .faq-item-icon::after {
    content: "▲";
}

@media (max-width: 767px) {
    .faq-news-section {
        padding-top: 30px;
    }

    .faq-column, .news-column {
        padding: 20px;
        margin-bottom: 20px;
    }

    .faq-title {
        font-size: 5vw;
        margin-bottom: 20px;
    }

    .blog-title-wrapper {
        margin-bottom: 20px;
    }

    .blog-title {
        font-size: 5vw;
    }

    .blog-more {
        font-size: 4vw;
    }

    .faq-item-box, .blog-item-box {
        padding: 12px 15px;
        margin-bottom: 12px;
    }

    .faq-item-text, .blog-item-text {
        font-size: 4vw;
    }

    .faq-item-icon, .blog-item-icon {
        width: 16px;
        height: 16px;
        margin-left: 10px;
    }

    .faq-item-icon::after {
        font-size: 10px;
    }

    .blog-item-icon::after {
        font-size: 14px;
    }

    .faq-item-content {
        padding: 0 15px;
    }

    .faq-accordion-item.is-open .faq-item-content {
        padding: 12px 15px 14px 15px;
        max-height: 520px;
    }

    .faq-item-content p {
        font-size: 3.5vw;
    }
}

/* 为什么选择验签宝部分样式 */
.why-choose-section {
    position: relative;
}

.global-support-section {
    padding: 60px 0;
}

.global-support-title {
    font-size: 38px;
    font-weight: 700;
    color: rgba(0, 0, 0, 1);
    text-align: center;
    margin-bottom: 25px;
    line-height: 1.3;
}

.global-support-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.global-support-list {
    flex: 1;
    max-width: 50%;
}

.support-list-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.support-list-icon {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(253, 94, 32, 1);
    flex-shrink: 0;
    margin-top: 11px;
}

.support-list-text {
    font-size: 20px;
    color: rgba(0, 0, 0, 1);
    line-height: 1.6;
    flex: 1;
}

.global-support-image {
    flex: 1;
    max-width: 50%;
    background: url(/static/images/factory.png) no-repeat center;
    background-size: contain;
    min-height: 350px;
    border-radius: 8px;
}

.feature-cards-bottom {
    margin-top: 30px;
}

.feature-cards-bottom .layui-row {
    display: flex;
    align-items: stretch;
}

.feature-cards-bottom .layui-col-md4 {
    display: flex;
}

.feature-card-bottom {
    background: #FFFFFF;
    border: 2px solid rgba(253, 94, 32, 1);
    border-radius: 8px;
    padding: 30px 25px;
    text-align: left;
    width: 100%;
    display: flex;
    flex-direction: column;
    min-height: 180px;
}

/* Why AuditSignPro is different 部分的卡片样式 */
.comparison-section .feature-card-bottom {
    border: 2px dashed rgba(253, 94, 32, 1);
}

.feature-card-bottom-title {
    font-size: 20px;
    font-weight: 700;
    color: rgba(0, 0, 0, 1);
    margin-bottom: 15px;
    text-align: center;
}

.feature-card-bottom-separator {
    width: 60px;
    height: 2px;
    background-color: rgba(253, 94, 32, 1);
    margin: 0 auto 20px auto;
}

.feature-card-bottom-content {
    font-size: 16px;
    color: rgba(0, 0, 0, 1);
    line-height: 1.6;
    flex: 1;
}

.feature-cards .layui-row {
    display: flex;
    flex-wrap: wrap;
}

.feature-cards .layui-col-md3,
.feature-cards .layui-col-sm6,
.feature-cards .layui-col-xs12 {
    display: flex;
    flex-direction: column;
}

.feature-icon img {
    max-width: 80%;
    max-height: 80%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.feature-icon i {
    display: none;
}


/* 移动端适配 */
@media (max-width: 767px) {
    .global-support-section {
        padding: 40px 0;
    }

    .global-support-title {
        font-size: 7vw;
        margin-bottom: 30px;
    }

    .global-support-content {
        flex-direction: column;
        gap: 30px;
        align-items: stretch;
    }

    .global-support-list {
        max-width: 100%;
    }

    .support-list-item {
        margin-bottom: 15px;
    }

    .support-list-text {
        font-size: 4vw;
    }

    .global-support-image {
        width: 100%;
        max-width: 100%;
        min-height: 250px;
        display: block;
        background-size: contain;
        background-position: center;
        background-repeat: no-repeat;
    }

    .feature-cards-bottom {
        margin-top: 40px;
    }

    .feature-cards-bottom .layui-row {
        flex-direction: column;
    }

    .feature-cards-bottom .layui-col-md4 {
        width: 100%;
        margin-bottom: 20px;
    }

    .feature-card-bottom {
        margin-bottom: 0;
        padding: 20px;
        min-height: auto;
    }

    .feature-card-bottom-title {
        font-size: 5vw;
    }

    .feature-card-bottom-content {
        font-size: 3.5vw;
    }

    .feature-icon img {
        max-width: 75%;
        max-height: 75%;
    }

}