/* 轮播图 */
/* swiper容器 */
.swiper-container {
    width: 100%;
    height: auto;
    position: relative;
    top: 0px
}

/* swiper 图片 */
.swiper-slide img {
    width: 100%;
    height: 500px;
    display: block;
}

.swiper-pagination {
    bottom: 1px !important;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: white;
    border-radius: 50%;
    margin: 0 8px;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #ff9500;
    width: 40px;
    border-radius: 20px;
}



/* 下方白色区域 */
.info-section {
    display: flex;
    flex-direction: column;
    background-color: #f9f9f9;
    padding: 0px 0 20px 0;
}

.info-boxes {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 10px;
}

.info-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 15px;
    max-width: 400px;
    flex: 1 1 300px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.7s;
}

    .info-box:hover {
        transform: translateY(-5px);
    }

    .info-box img {
        width: 50px;
        height: 50px;
    }

    .info-box .text {
        display: flex;
        flex-direction: column;
    }

        .info-box .text h3 {
            font-size: 16px;
            margin: 0 0 6px;
            color: #333;
        }

        .info-box .text p {
            color: #666;
            margin: 0;
        }
@media (max-width: 768px) {
    .info-boxes {
        flex-direction: row;
        align-items: center;
    }
    .info-box {
        max-width: 90%;
    }
    .swiper-slide img {
        height: 100%;
    }
}
.animate__zoomIn {
    -webkit-animation-name: zoomIn;
    animation-name: zoomIn;
}

.animate__animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-duration: var(--animate-duration);
    animation-duration: var(--animate-duration);
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}

.section1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.section1-header {
    text-align: center;
    margin-bottom: 20px;
}

    .section1-header h1 {
        font-size: 32px;
        font-weight: 600;
        color: #1a1a1a;
        margin-bottom: 15px;
    }

    .section1-header p {
        font-size: 14px;
        color: #666;
        line-height: 1.6;
        max-width: 800px;
        margin: 0 auto;
    }

.section1-list-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.section1-list-card {
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

    .section1-list-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    }

.section1-list-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.section1-list-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 20px;
    color: white;
    font-weight: bold;
    flex-shrink: 0;
}

.icon-php {
    background: #5865F2;
}

.icon-merchant {
    background: #FF6B6B;
}

.icon-member {
    background: #845EC2;
}

.icon-store {
    background: #4E8EF7;
}

.icon-java {
    background: #FF7043;
}

.icon-java-multi {
    background: #FFA726;
}

.icon-java-external {
    background: #AB47BC;
}

.icon-knowledge {
    background: #5C7CFA;
}

.section1-list-info {
    flex: 1;
}

.section1-list-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.section1-list-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.section1-list-tag {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 4px;
    background: #f0f2f5;
    color: #666;
    white-space: nowrap;
}

.section1-list-tag-blue {
    background: #E8F1FF;
    color: #4E8EF7;
}

.section1-list-tag-orange {
    background: #FFF4E6;
    color: #FFA726;
}

.section1-list-tag-purple {
    background: #F3E8FF;
    color: #845EC2;
}

.section1-list-subtitle {
    color: #666;
    line-height: 1.4;
}

.section1-list-image {
    width: 100%;
    height: 150px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 15px 0 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

    .section1-list-image img {
        width: 100%;
        height: 100%;
        /*        object-fit: contain;*/
    }

.section1-list-desc {
    font-size: 14px;
    font-family: PingFang SC;
    font-weight: 400;
    line-height: 24px;
    color: #888888;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .section1 {
        padding: 20px 15px;
    }

    .section1-header h1 {
        font-size: 24px;
    }

    .section1-list-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .section1-list-card {
        padding: 15px;
    }

    .section1-list-image {
        height: 150px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .section1-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1025px) {
    .section1-list-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.d-none {
    display: none;
}


.section2 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.section2-hero-section {
    text-align: center;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease-out;
}

.section2 h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.section2-subtitle {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto 20px;
}

.section2-cards-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

/* 单个卡片 */
.section2-cardlist {
    background-color: #fff;
    border-radius: 12px;
    padding: 20px;
    width: 100%;
    max-width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
}

/* 修复iOS点击延迟 */
.section2-cardlist {
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

    .section2-cardlist:active {
        -webkit-transform: scale(0.98);
        transform: scale(0.98);
    }

    /* 第一个卡片特殊样式 - 小程序 */
    .section2-cardlist.primary {
        position: relative;
        overflow: hidden;
    }

        .section2-cardlist.primary::before {
            content: '';
            position: absolute;
            top: -50px;
            left: -50px;
            width: 150px;
            height: 150px;
            background-color: #4A90FF;
            border-radius: 50%;
            opacity: 0.1;
        }

/* 卡片头部 - 带图标背景的标题 */
.section2-cardlist-header {
    width: 100%;
    padding: 15px;
    background-color: #4A90FF;
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.section2-cardlist.primary .section2-cardlist-header {
    background-color: #4A90FF;
}

.section2-cardlist-icon {
    width: 24px;
    height: 24px;
    color: white;
}

.section2-cardlist-title {
    font-size: 18px;
    font-weight: 600;
    color: white;
}

/* 卡片描述 */
.section2-cardlist-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 25px;
    padding: 0 10px;
}

/* 卡片图片 */
.section2-cardlist-image {
    width: 200px;
    height: 150px;
    background-color: #f0f0f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* 图片中的图标装饰 */
.image-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.icon-placeholder {
    width: 80px;
    height: 100px;
    background-color: #4A90FF;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 12px rgba(74, 144, 255, 0.3);
}

    .icon-placeholder::before {
        content: '';
        position: absolute;
        top: 10px;
        right: 10px;
        width: 20px;
        height: 20px;
        background-color: #FFB84D;
        border-radius: 50%;
    }

    .icon-placeholder::after {
        content: '';
        position: absolute;
        bottom: 15px;
        left: 15px;
        right: 15px;
        height: 40%;
        background-color: rgba(255, 255, 255, 0.2);
        border-radius: 4px;
    }

.user-icon {
    width: 50px;
    height: 50px;
    background-color: #E8F0FF;
    border-radius: 50%;
    position: relative;
}

    .user-icon::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 20px;
        height: 20px;
        background-color: #4A90FF;
        border-radius: 50%;
    }

/* 其他卡片的图片样式 */
.section2-cardlist:not(.primary) .section2-cardlist-header {
    background-color: #f5f5f5;
}

.section2-cardlist:not(.primary) .section2-cardlist-title {
    color: #333;
}

.section2-cardlist:not(.primary) .section2-cardlist-icon {
    color: #666;
}

/* 公众号 H5端 卡片图片 */
.h5-image {
    background-color: #4A90FF;
    width: 140px;
    height: 100px;
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .h5-image::before {
        content: '';
        position: absolute;
        bottom: -10px;
        right: -10px;
        width: 30px;
        height: 30px;
        background-color: #FFB84D;
        border-radius: 50%;
    }

.browser-mockup {
    width: 100px;
    height: 70px;
    background-color: white;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

    .browser-mockup::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 20px;
        background-color: #f0f0f0;
        border-radius: 4px 4px 0 0;
    }

/* APP端 卡片图片 */
.app-image {
    display: flex;
    gap: 20px;
    align-items: center;
}

.phone-mockup {
    width: 60px;
    height: 100px;
    background-color: #4A90FF;
    border-radius: 8px;
    position: relative;
    border: 3px solid #4A90FF;
}

    .phone-mockup::before {
        content: '';
        position: absolute;
        top: 5px;
        left: 50%;
        transform: translateX(-50%);
        width: 30px;
        height: 3px;
        background-color: #ccc;
        border-radius: 2px;
    }

/* PC端 卡片图片 */
.pc-image {
    width: 150px;
    height: 100px;
    background-color: #4A90FF;
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-screen {
    width: 120px;
    height: 70px;
    background-color: white;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

    .pc-screen::after {
        content: '';
        position: absolute;
        bottom: -15px;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 10px;
        background-color: #ddd;
        border-radius: 2px;
    }

/* 收银端 卡片图片 */
.cashier-image {
    width: 140px;
    height: 100px;
    background-color: #4A90FF;
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cashier-mockup {
    width: 100px;
    height: 60px;
    background-color: white;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

    .cashier-mockup::before {
        content: '';
        position: absolute;
        bottom: -10px;
        right: -10px;
        width: 30px;
        height: 30px;
        background-color: #FFB84D;
        border-radius: 50%;
    }

/* 客服端 卡片图片 */
.service-image {
    width: 140px;
    height: 100px;
    background-color: #4A90FF;
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-mockup {
    width: 100px;
    height: 70px;
    background-color: white;
    border-radius: 4px;
    position: relative;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

    .service-mockup::after {
        content: '';
        position: absolute;
        top: -10px;
        right: -10px;
        width: 30px;
        height: 30px;
        background-color: #FFB84D;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 12px;
        color: white;
    }

/* 移动端适配 */
@media (max-width: 768px) {
    .section2-cards-wrapper {
        padding: 10px;
        gap: 12px;
    }

    .section2-cardlist {
        padding: 15px;
    }

    .section2-cardlist-title {
        font-size: 16px;
    }
    .section2-cardlist-image {
        width: 180px;
        height: 130px;
    }
}

/* 大屏幕适配 - PC端横向显示 */
@media (min-width: 769px) {

    .section2-cards-wrapper {
        -webkit-box-orient: horizontal;
        -webkit-box-direction: normal;
        -webkit-flex-direction: row;
        -ms-flex-direction: row;
        flex-direction: row;
        max-width: none;
        min-width: -webkit-fit-content;
        min-width: -moz-fit-content;
        min-width: fit-content;
    }

    .section2-cardlist {
        min-width: 280px;
        width: auto;
    }
}

.section2-image-wrapper {
    position: relative;
    overflow: hidden;
    animation: fadeIn 1s ease-out 0.3s both;
}

.showcase-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.95;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

    .showcase-image:hover {
        transform: scale(1.02);
        opacity: 1;
    }


/* 响应式设计 */
@media (max-width: 768px) {
    .section2 {
        padding: 30px 15px;
    }

    h1 {
        font-size: 28px;
        line-height: 1.3;
    }

    .section2-subtitle {
        font-size: 14px;
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 24px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* 加载动画 */
.loading-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: 12px;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* 顶部深蓝色背景区域 */
.section3-header-section {
    background: linear-gradient(135deg, #1a2c5b 0%, #2d4a8f 50%, #3a5ba8 100%);
    padding: 50px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

    /* 背景装饰效果 */
    .section3-header-section::before {
        content: "";
        position: absolute;
        top: -50%;
        right: -20%;
        width: 100%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
        pointer-events: none;
    }

.section3-main-title {
    font-size: 38px;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.section3-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* 主要内容区域 */
.section3-content-section {
    padding: 0px 20px 20px;
}

.section3-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 两列布局 */
.section3-two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.section3-column {
    background-color: #ffffff;
    box-shadow: 0px 3px 20px 1px rgba(5, 36, 82, 0.07);
    border-radius: 6px 6px 6px 6px;
    padding: 45px 52px 52px 50px;
}
/* 列标题 */
.section3-column-title {
    font-size: 20px;
    color: #333333;
    font-weight: 500;
    margin-bottom: 15px;
    text-align: center;
}

/* 列描述文字 - 移到标题下方 */
.section3-column-description {
    font-size: 14px;
    color: #666666;
    line-height: 1.8;
    text-align: center;
    padding: 0 20px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e5e5e5;
}

/* 功能网格 */
.section3-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

/* 功能项 */
.section3-feature-item {
    text-align: center;
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .section3-feature-item:hover {
        transform: translateY(-5px);
    }

/* 功能图标 */
.section3-feature-icon {
    width: 70px;
    height: 70px;
    background: #4a90e2;
    border-radius: 12px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.2);
    transition: all 0.3s ease;
}

.section3-feature-item:hover .section3-feature-icon {
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
    background: #3a80d2;
}

/* 功能名称 */
.section3-feature-name {
    font-size: 14px;
    color: #333333;
    font-weight: 400;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .section3-two-columns {
        gap: 40px;
    }

    .section3-features-grid {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .section3-header-section {
        padding: 40px 20px;
    }

    .section3-main-title {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .section3-subtitle {
        font-size: 14px;
    }

    .section3-content-section {
        padding: 40px 20px;
    }

    .section3-two-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section3-column-title {
        font-size: 18px;
        margin-bottom: 25px;
    }

    .section3-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .section3-feature-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
    }

    .section3-column-description {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .section3-header-section {
        padding: 30px 15px;
    }

    .section3-main-title {
        font-size: 22px;
    }


    .section3-content-section {
        padding: 30px 15px;
    }

    .section3-features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .section3-feature-icon {
        width: 55px;
        height: 55px;
        font-size: 24px;
    }

    .section3-feature-name {
        font-size: 12px;
    }
}

/* 新闻栏目容器 */
.news-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px;
}

/* 标题区域 */
.section-header {
    text-align: center;
    margin-bottom: 18px;
    position: relative;
    animation: fadeInUp 0.8s ease-out;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0066ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066ff 0%, #00a8ff 100%);
    margin: 0 auto;
    border-radius: 2px;
}

/* 新闻卡片网格 */
.news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

/* 新闻卡片 */
.news-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    animation: fadeInUp 0.8s ease-out backwards;
}

    .news-card:nth-child(1) {
        animation-delay: 0.1s;
    }

    .news-card:nth-child(2) {
        animation-delay: 0.2s;
    }

    .news-card:nth-child(3) {
        animation-delay: 0.3s;
    }

    .news-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 102, 255, 0.15);
    }

/* 图片容器 */
.news-image-container {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.news-image {
    width: 100%;
    height: 100%;
    object-fit: fill;
    transition: transform 0.6s ease;
}

.news-card:hover .news-image {
    transform: scale(1.1);
}

/* 新闻标签 */
.news-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0, 102, 255, 0.9);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

/* 新闻内容 */
.news-content {
    padding: 20px;
}

.news-date {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .news-date::before {
        content: '';
        width: 4px;
        height: 4px;
        background: #0066ff;
        border-radius: 50%;
    }

.news-title {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0066ff;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: gap 0.3s ease;
}

    .news-link:hover {
        gap: 12px;
    }

    .news-link::after {
        content: '→';
        font-size: 18px;
        transition: transform 0.3s ease;
    }

/* 查看更多按钮 */
.view-more-container {
    text-align: center;
    margin-top: 20px;
}

.view-more-btn {
    display: inline-block;
    padding: 16px 48px;
    background: linear-gradient(135deg, #0066ff 0%, #00a8ff 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

    .view-more-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 15px 40px rgba(0, 102, 255, 0.4);
    }

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-section {
        padding: 15px 15px;
    }

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

    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .news-card {
        border-radius: 16px;
    }

    .news-content {
        padding: 20px;
    }

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

    .view-more-btn {
        padding: 14px 36px;
        font-size: 15px;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #f0f0f0;
    }

    .news-card {
        background: #2a2a2a;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .section-title {
        background: linear-gradient(135deg, #ffffff 0%, #00a8ff 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .news-title {
        color: #f0f0f0;
    }

    .news-excerpt {
        color: #b0b0b0;
    }

    .news-date {
        color: #999;
    }
}

.section-submit {
    background: #4a90ff;
    padding: 20px 20px;
    margin-top: 20px;
}

.section-submit-form-wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.section-submit-form-header {
    text-align: center;
    color: white;
    margin-bottom:15px;
}

    .section-submit-form-header h2 {
        font-size: 36px;
        margin-bottom: 10px;
    }

    .section-submit-form-header p {
        font-size: 18px;
        opacity: 0.9;
    }

.section-submit-form-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    display: flex;
    gap: 15px;
    align-items: flex-end;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

    .section-submit-form-item .section-submit-form-itemgroup {
        flex: 1;
    }

    .section-submit-form-item .form-input {
        border: 1px solid #e5e7eb;
        padding: 12px 16px;
    }

    .section-submit-form-item .section-submit-button {
        flex-shrink: 0;
    }
/* 输入框样式 */
.section-submit-form-input {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    background: white;
}

.section-submit-form-input:focus {
    outline: none;
    border-color: #4a90ff;
    box-shadow: 0 0 0 3px rgba(74, 144, 255, 0.1);
}

.section-submit-form-input::placeholder {
    color: #999;
}
/* 提交按钮 */
.section-submit-button {
    padding: 16px 40px;
    background: #4a90ff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

    .section-submit-button:hover {
        background: #3a7fe8;
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(74, 144, 255, 0.3);
    }

    .section-submit-button:active {
        transform: translateY(0);
    }

    .section-submit-button.loading {
        opacity: 0.7;
        cursor: not-allowed;
    }
/* 响应式设计 */
@media (max-width: 1024px) {
    .section-submit-form-itemgroup {
        width: 100%;
    }
    .section-submit-button {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 768px) {

    .section-submit-form-item {
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
    }

        .section-submit-form-item .section-submit-form-itemgroup {
            margin-bottom: 0;
        }
    .section-submit-button {
        padding: 16px 30px;
        font-size: 16px;
        width: 100%;
        justify-content: center;
    }

        .section-submit-form-item .section-submit-button {
            width: 100%;
            margin-top: 10px;
        }

}

@media (max-width: 480px) {


    .section-submit {
        padding: 40px 10px;
    }

    .section-submit-form-header h2 {
        font-size: 28px;
    }

    .section-submit-form-header p {
        font-size: 16px;
    }
    .section-submit-button {
        padding: 14px 24px;
    }
}

/* iOS安全区域适配 */
@supports (padding: env(safe-area-inset-bottom)) {

    .section-submit {
        padding-bottom: calc(20px + env(safe-area-inset-bottom));
    }
}