/* ========== 响应式切换：PC/移动端显示切换 ========== */
.mobile-wrapper {
    display: none;
}
.pc-wrapper {
    display: block;
}

@media screen and (max-width: 768px) {
    body {
        min-width: auto;
    }
    .pc-wrapper {
        display: none;
    }
    .mobile-wrapper {
        display: block;
    }
}

/* ========== 以下是移动端样式（完全嵌套在 .mobile-wrapper 内，不会影响PC端） ========== */
.mobile-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.mobile-wrapper {
    font-family: "微软雅黑", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    background: #FFFFFF;
    color: #000000;
    max-width: 768px;
    margin: 0 auto;
}

.mobile-wrapper .m-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    max-width: 768px;
    margin: 0 auto;
    z-index: 1000;
    background: #319756;
}

.mobile-wrapper .m-nav-header {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #319756;
}

.mobile-wrapper .m-logo {
    width: 50px;
    height: 40px;
}
.mobile-wrapper .m-logo img{
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.mobile-wrapper .m-title {
    flex: 1;
    font-size: 22px;
    font-family: SimSun-Regular;
    font-weight: bold;
    color: #FFFFFF;
    margin-left: 10px;
}

.mobile-wrapper .m-menu-btn {
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 2px 0;
}

.mobile-wrapper .m-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background: #FFFFFF;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mobile-wrapper .m-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-wrapper .m-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-wrapper .m-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-wrapper .m-nav-content {
    display: none;
    background: #2A814A;
    border-top: 3px solid #2C874E;
}

.mobile-wrapper .m-nav-content.active {
    display: block;
}

.mobile-wrapper .m-nav-item {
    display: block;
    padding: 12px 15px;
    color: #FFFFFF;
    font-size: 16px;
    text-decoration: none;
    border-bottom: 1px solid #1f6838;
}

.mobile-wrapper .m-nav-group {
    border-bottom: 1px solid #1f6838;
}

.mobile-wrapper .m-nav-group-title {
    padding: 12px 15px;
    color: #FFFFFF;
    font-size: 16px;
    cursor: pointer;
    position: relative;
}

.mobile-wrapper .m-nav-group-title::after {
    content: "";
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-top-color: #FFFFFF;
}

.mobile-wrapper .m-nav-group.active .m-nav-group-title::after {
    transform: translateY(-50%) rotate(180deg);
}

.mobile-wrapper .m-nav-group-items {
    display: none;
    background: #1f6838;
}

.mobile-wrapper .m-nav-group.active .m-nav-group-items {
    display: block;
}

.mobile-wrapper .m-nav-group-items a {
    display: block;
    padding: 10px 30px;
    color: #FFFFFF;
    font-size: 14px;
    text-decoration: none;
}

.mobile-wrapper .m-search-bar {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    max-width: 768px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: #F8F8F8;
    border-bottom: 1px solid #E0E0E0;
    z-index: 999;
}

.mobile-wrapper .m-search-box {
    flex: 1;
    height: 36px;
    background: #FFFFFF;
    border: 1px solid #707070;
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 0 10px;
}

.mobile-wrapper .m-search-box input {
    width: 100%;
    height: 30px;
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
}

.mobile-wrapper .m-quick-link {
    font-family: KaiTi, KaiTi;
    font-size: 12px;
    color: #2A814A;
    text-decoration: none;
    margin-left: 10px;
    white-space: nowrap;
}

.mobile-wrapper .m-content {
    padding-top: 110px;
    width: 100%;
    max-width: 768px;
    margin: 0 auto;
}

.mobile-wrapper .m-banner {
    width: 100%;
    max-width: 768px;
    height: auto;
    position: relative;
    overflow: hidden;
}
.mobile-wrapper .m-banner-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 6;
}
.mobile-wrapper .m-banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}
.mobile-wrapper .m-banner-slide.active {
    opacity: 1;
    z-index: 2;
}
.mobile-wrapper .m-banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.mobile-wrapper .m-banner-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 15;
}
.mobile-wrapper .m-banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
}
.mobile-wrapper .m-banner-dot.active {
    background: #FFFFFF;
}

.mobile-wrapper .m-section {
    padding: 15px;
    background: #F8F8F8;
    margin-bottom: 10px;
}

.mobile-wrapper .m-section-title {
    font-family: KaiTi, KaiTi;
    font-size: 20px;
    font-weight: bold;
    color: #2A814A;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #2A814A;
}

.mobile-wrapper .m-process-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.mobile-wrapper .m-process-tab {
    padding: 10px 20px;
    background: #FFFFFF;
    border: 1px solid #2A814A;
    border-radius: 20px;
    font-size: 14px;
    color: #2A814A;
    cursor: pointer;
    transition: all 0.3s ease;
}

.mobile-wrapper .m-process-tab.active {
    background: #257E45;
    color: #FFFFFF;
    border-color: #257E45;
}

.mobile-wrapper .m-project-container {
    width: 100%;
}

.mobile-wrapper .m-project {
    display: none;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 15px;
}

.mobile-wrapper .m-project.active {
    display: flex;
}

.mobile-wrapper .m-project-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: calc(33.333% - 10px);
    text-decoration: none;
}

.mobile-wrapper .m-project-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color:  #257E45;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.mobile-wrapper .m-project-icon img{
    width: 70%;
    height: 70%;
    object-fit: contain;
}

.mobile-wrapper .m-project-title {
    font-size: 11px;
    color: #000000;
    text-align: center;
    line-height: 1.3;
    max-width: 80px;
}

.mobile-wrapper .m-board {
    background: #FFFFFF;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.mobile-wrapper .m-board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: #FFFFFF;
    border-bottom: 1px solid #E0E0E0;
}

.mobile-wrapper .m-board-tabs {
    display: flex;
    gap: 15px;
}

.mobile-wrapper .m-board-tab {
    font-family: KaiTi, KaiTi;
    font-size: 18px;
    color: #666666;
    cursor: pointer;
    padding-bottom: 8px;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.mobile-wrapper .m-board-tab.active {
    color: #2A814A;
    border-bottom-color: #298049;
}

.mobile-wrapper .m-more {
    font-size: 12px;
    color: #999999;
    text-decoration: none;
}

.mobile-wrapper .m-board-content {
    display: none;
    padding: 10px 15px;
}

.mobile-wrapper .m-board-content.active {
    display: block;
}

.mobile-wrapper .m-board-list {
    list-style: none;
}

.mobile-wrapper .m-board-list li {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    border-bottom: 1px solid #F0F0F0;
    position: relative;
    padding-left: 20px;
}

.mobile-wrapper .m-board-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15px;
    width: 12px;
    height: 12px;
    background: #199933;
    clip-path: polygon(0 20%, 80% 50%, 0 80%);
}

.mobile-wrapper .m-board-list li a {
    font-size: 14px;
    color: #000000;
    text-decoration: none;
    line-height: 1.4;
}

.mobile-wrapper .m-date {
    font-size: 11px;
    color: #748C79;
    margin-top: 5px;
}

/* 移动端右侧轮播图样式 */
.mobile-wrapper .m-board-img {
    width: 100%;
    margin-top: 15px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 475 / 284;
}
.m-notice-slider {
    position: relative;
    width: 100%;
    height: 100%;
}
.m-notice-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}
.m-notice-slide.active {
    opacity: 1;
    z-index: 2;
}
.m-notice-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
}
.m-notice-link img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.m-notice-link .m-slide-text {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: rgba(42, 129, 74, 0.8);
    display: flex;
    align-items: center;
    padding: 0 12px;
    box-sizing: border-box;
    color: #FFFFFF;
    font-family: KaiTi;
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.m-notice-dots {
    position: absolute;
    bottom: 10px;
    right: 10px;
    display: flex;
    gap: 6px;
    z-index: 15;
}
.m-notice-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.6);
    cursor: pointer;
}
.m-notice-dot.active {
    background: #FFFFFF;
}

.mobile-wrapper .m-work {
    background: #FFFFFF;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.mobile-wrapper .m-work-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #E0E0E0;
}

.mobile-wrapper .m-work-title {
    font-family: KaiTi, KaiTi;
    font-size: 18px;
    font-weight: bold;
    color: #2A814A;
}

.mobile-wrapper .m-work-list {
    list-style: none;
    padding: 10px 15px;
}

.mobile-wrapper .m-work-list li {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
    border-bottom: 1px solid #F0F0F0;
    position: relative;
    padding-left: 20px;
}

.mobile-wrapper .m-work-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 15px;
    width: 12px;
    height: 12px;
    background: #199933;
    clip-path: polygon(0 20%, 80% 50%, 0 80%);
}

.mobile-wrapper .m-work-list li a {
    font-size: 14px;
    color: #000000;
    text-decoration: none;
    line-height: 1.4;
}

.mobile-wrapper .m-info {
    background: #FFFFFF;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.mobile-wrapper .m-info-block {
    padding: 15px;
    border-bottom: 1px solid #E0E0E0;
}

.mobile-wrapper .m-info-block:last-child {
    border-bottom: none;
}

.mobile-wrapper .m-info-title {
    font-family: KaiTi, KaiTi;
    font-size: 18px;
    font-weight: bold;
    color: #2A814A;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #18552E;
}

.mobile-wrapper .m-info-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-wrapper .m-info-items a {
    display: block;
    padding: 12px 15px;
    background: #FFFFFF;
    border: 1px solid #E0E0E0;
    border-radius: 5px;
    font-size: 14px;
    color: #13883D;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
}

.mobile-wrapper .m-footer {
    background: #2A814A;
    padding: 20px 15px;
}

.mobile-wrapper .m-footer-text {
    font-size: 12px;
    color: #FFFFFF;
    text-align: center;
    line-height: 1.8;
}

@media screen and (min-width: 481px) and (max-width: 768px) {
    .mobile-wrapper .m-project-item {
        width: calc(25% - 12px);
    }
    .mobile-wrapper .m-project-icon {
        width: 70px;
        height: 70px;
    }
    .mobile-wrapper .m-project-title {
        font-size: 12px;
        max-width: 90px;
    }
}