/* 文件预览图标样式 */
.file-preview-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100px;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 4px;
    margin-bottom: 8px;
}

.file-preview-icon i {
    font-size: 32px;
    margin-bottom: 8px;
}

.file-preview-icon .fa-file-word-o {
    color: #2b579a;
}

.file-preview-icon .fa-file-excel-o {
    color: #217346;
}

.file-preview-icon .fa-file-powerpoint-o {
    color: #d24726;
}

.file-preview-icon .fa-file-pdf-o {
    color: #dc3545;
}

.file-preview-icon .fa-file-o {
    color: #6c757d;
}

.file-name {
    font-size: 12px;
    font-weight: bold;
    color: #495057;
    text-transform: uppercase;
}

/* 基础重置和通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "微软雅黑", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
    /* 隐藏滚动条但保持滚动功能 */
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* 隐藏滚动条 - Webkit浏览器 (Chrome, Safari) */
body::-webkit-scrollbar {
    display: none;
}

/* 确保html元素也隐藏滚动条 */
html {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1540px;
    margin: 0 auto;
}

.container:before,
.container:after {
    content: "";
    display: table;
}

.container:after {
    clear: both;
}

/* 按钮基础样式 */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s ease;
    margin: 5px;
}

.btn-primary {
    background-color: #28a745;
    color: white;
    border: 2px solid #28a745;
}

.btn-primary:hover {
    background-color: #218838;
}

.btn-secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-tertiary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
    padding: 8px 30px;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-info {
    background-color: #17a2b8;
    color: white;
}

/* 头部导航栏 */
.header {
    background-color: white;
    color: #333;
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    height: 90px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.header.scrolled {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.header .container {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 0 20px;
}

/* 左侧Logo */
.header-left {
    padding: 10px 0;
}

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

.header-logo img {
    width: 218px;
    margin-right: 12px;
    display: block;
}
.slogan-strip{
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,#66ab37,#069a42);
    color: #fff;
    height: 116px;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

/* 只在第一屏显示slogan */
.fullpage-swiper .swiper-slide:first-child .slogan-strip {
    display: flex;
}
.slogan-strip-center{
    text-align: center;
    font-size: 38px;
}

.slogan-strip p {
    margin: 0;
    line-height: 1.2;
}
.logo-text {
    padding-top: 8px;
}

.logo-title {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    line-height: 1.3;
}

.logo-subtitle {
    font-size: 12px;
    color: #666;
    line-height: 1.3;
}

/* 中间导航 */
.header-nav {
    margin-left: 40px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: space-evenly;
    width: 100%;
    max-width: 845px;
}

.nav-list li {
    flex: 1 1 auto;
    margin: 0;
    text-align: center;
    font-size: 14px;
    min-width: 80px;
}

.nav-list li a {
    color: #333;
    display: inline-block;
    padding: 25px 15px;
    font-size: 14px;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    min-width: 150px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-list li a:hover,
.nav-list li a.active {
    color: #28a745;
    border-bottom-color: #28a745;
}

/* 二级菜单样式 */
.nav-item {
    position: relative;
}

.nav-item.has-submenu > a::after {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 6px;
    vertical-align: middle;
    border-top: 4px solid currentColor;
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    transition: transform 0.6s;
}

.nav-item.has-submenu:hover > a::after {
    transform: rotate(180deg);
}

.submenu-panel {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: white;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    z-index: 999;
    min-width: 850px;
    margin-left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
    max-height: 0;
    transform-origin: top center;
    transition: max-height 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item.has-submenu:hover .submenu-panel {
    max-height: 500px;
}

.submenu-wrapper {
    display: flex;
    padding: 20px 0;
}
.submenu-son{
    margin-top: 7px !important;
}
.submenu-left {
    width: 300px;
    flex-shrink: 0;
    margin-right: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.submenu-left img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.submenu-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.submenu-right {
    flex: 1;
}

.submenu-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 10px 0;
}

.submenu-item {
    text-align: center;
}

.submenu-item a {
    display: block;
    padding: 15px 10px;
    color: #333;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.3s;
    background: #f8f9fa;
}

.submenu-item a:hover {
    /*background: #28a745;*/
    color: #f8f9fa;
    transform: translateY(-2px);
}

/* 右侧按钮区域 */
.header-right {
    display: flex;
    align-items: center;
}

.header-right > * {
    display: inline-block;
    vertical-align: middle;
    margin-left: 15px;
}

.btn-donate-header {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 33px 33px;
    /* border-radius: 4px; */
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
}

.btn-donate-header:hover {
    background-color: #218838;
}

.btn-donate-header .icon {
    margin-right: 5px;
    display: inline-flex;
    align-items: center;
    width: 20px;
}
.btn-donate-header .icon img{
    width: 20px;
    height: 20px;
    display: block;
}

.link-login {
    color: #333;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.3s;
    width: 30px;
}

.link-login:hover {
    color: #28a745;
}
.lang-link{
    width: 40px;
}
.lang-switch {
    font-size: 13px;
    color: #666;
    display: inline-block;
    vertical-align: middle;
}

.lang-active {
    color: #333;
    font-weight: bold;
}

.separator {
    margin: 0 5px;
    color: #ccc;
    display: inline-block;
    vertical-align: middle;
}

.header-right > .separator {
    margin: 0 10px;
}

.lang-option {
    cursor: pointer;
    transition: color 0.3s;
}

.lang-option:hover {
    color: #28a745;
}

.btn-search {
    background-color: #28a745;
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 16px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-search:hover {
    background-color: #218838;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    float: right;
    width: 30px;
    height: 25px;
    position: relative;
    cursor: pointer;
    margin-top: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: white;
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.mobile-menu-btn span:nth-child(1) {
    top: 0;
}

.mobile-menu-btn span:nth-child(2) {
    top: 11px;
}

.mobile-menu-btn span:nth-child(3) {
    bottom: 0;
}

/* 全屏滚动容器 */
.fullpage-swiper {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
    touch-action: pan-y;
    -ms-touch-action: pan-y;
    padding-top: 90px;
    box-sizing: border-box;
}

.fullpage-swiper .swiper {
    width: 100%;
    height: 100%;
    touch-action: pan-y;
    -ms-touch-action: pan-y;
}

.fullpage-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    overflow-x: hidden;
}

.fullpage-swiper .swiper-slide:last-child {
    align-items: flex-end;
}

.fullpage-swiper .swiper-slide section {
    width: 100%;
}

.fullpage-swiper .swiper-slide section:not(.hero-swiper) {
    min-height: calc(100vh - 90px);
}

.fullpage-swiper .swiper-slide .hero-swiper {
    width: 100%;
    height: 100vh;
}

/* 全屏滚动分页器样式 */
.fullpage-swiper .swiper-pagination-vertical {
    left: 20px;
    right: auto;
}

.fullpage-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 1;
    margin: 8px 0;
}

.fullpage-swiper .swiper-pagination-bullet-active {
    background-color: #28a745;
    height: 30px;
    border-radius: 5px;
}

/* 主横幅轮播 - Swiper */
.hero-swiper {
    position: relative;
    width: 100%;
    height: calc(100vh - 90px);
    overflow: visible;
    z-index: 1;
}

/* 确保banner轮播不被全屏滚动压缩 */
.fullpage-swiper .swiper-slide .hero-swiper {
    display: block;
    visibility: visible;
    opacity: 1;
    height: calc(100vh - 90px);
}

/* Banner轮播动画 */
@keyframes fadeInZoom {
    from {
        opacity: 0;
        transform: scale(1.05);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeOutZoom {
    from {
        opacity: 1;
        transform: scale(1);
    }
    to {
        opacity: 0;
        transform: scale(1.05);
    }
}

/* 按钮滑入动画 */
@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Banner轮播容器 - 纯JavaScript实现 */
.hero-banner-carousel {
    position: relative;
    width: 100%;
    height: calc(100vh - 90px);
    min-height: 400px;
    overflow: hidden;
    padding-bottom: 116px;
    box-sizing: border-box;
}

.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: scale(1.05);
    transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out, visibility 0s linear 1.2s;
}

.banner-slide.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
    z-index: 1;
    transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out, visibility 0s linear 0s;
}

.slider-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform-origin: center center;
    will-change: transform;
    background-repeat: no-repeat;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: none;
    pointer-events: none;
    z-index: 1;
    display: none;
}

.slider-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
    z-index: 2;
    padding: 60px 0;
    color: white;
    min-height: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
}

.banner-slide.active .slider-content {
    opacity: 1;
    transform: translateY(0);
}

.slider-content > .container {
    width: 100%;
}

.banner-left {
    float: left;
    width: 65%;
    padding-right: 30px;
}

.banner-left::after {
    content: "";
    display: table;
    clear: both;
}

.banner-right {
    float: right;
    width: 30%;
 
}

.banner-right-mobile {
    display: none;
}

/* 组织Logo头部 */
.organization-header {
    margin-bottom: 30px;
}

.organization-header:before,
.organization-header:after {
    content: "";
    display: table;
}

.organization-header:after {
    clear: both;
}

.org-logo {
    float: left;
    width: 80px;
    margin-right: 15px;
}

.org-logo img {
    width: 100%;
    height: auto;
    display: block;
}

.org-text {
    float: left;
    padding-top: 15px;
}

.org-name {
    margin: 0 0 5px 0;
    font-size: 16px;
    font-weight: bold;
    color: white;
    line-height: 1.2;
}

.org-subtitle {
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.2;
}

/* 主标题 */
.main-title {
    font-size: 56px;
    font-weight: bold;
    margin: 20px 0;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: 8px;
}

/* 副标题 */
.subtitle-text {
    margin: 20px 0;
}

.highlight-text {
    font-size: 16px;
    color: white;
    font-weight: bold;
    line-height: 1.6;
    margin: 0;
}

.description p {
    margin: 10px 0;
    line-height: 1.8;
    font-size: 14px;
}

.banner-right .btn {
    display: block;
    width: 100%;
    margin: 10px 0;
}

/* Hero区域按钮 */
.btn-hero {
    display: block;
    width: 100%;
    padding: 36px 0px;
    margin-top: -2px;;
    border: 2px solid white;
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 0;
    text-align: center;
}

/* 桌面端按钮动画 - 从右侧滑入 */
.banner-right .btn-hero {
    animation: slideInFromRight 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.banner-right .btn-hero-1 {
    animation-delay: 0.3s;
}

.banner-right .btn-hero-2 {
    animation-delay: 0.4s;
}

.banner-right .btn-hero-3 {
    animation-delay: 0.5s;
}

.banner-right .btn-hero-4 {
    animation-delay: 0.6s;
}

.btn-hero:hover {
    background-color: #016a2f;
    border-color: white;
}

.btn-hero-1 {
    background-color: #009943;
    border-color: #009943;
}



.btn-hero-2{
    background-color: #3aa933;
    border-color: #3aa933;
}
.btn-hero-3{
    background-color: #6ab239;
    border-color: #6ab239;
}
.btn-hero-4 {
    background-color: #8ec220;
    border-color: #8ec220;
}
.btn-hero-1:hover,
.btn-hero-2:hover,
.btn-hero-3:hover,
.btn-hero-4:hover {
    background-color: #016a2f;
}

/* Banner导航按钮 */
.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
    font-weight: bold;
}

.banner-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
}

.banner-prev {
    left: 20px;
}

.banner-next {
    right: 20px;
}

/* Banner分页器 */
.banner-pagination {
    position: absolute;
    bottom: 136px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 11;
}

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(102, 171, 55, 0.5);
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-dot:hover {
    background-color: rgba(102, 171, 55, 0.8);
    transform: scale(1.1);
}

.banner-dot.active {
    background-color: #66ab37;
    width: 30px;
    border-radius: 6px;
}

/* 绿色横条 */
.green-bar {
    background-color: #28a745;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 100vh;
    width: 100%;
}

.green-bar p {
    margin: 0;
    font-size: 38px;
}

/* 白海豚展示区 */
.dolphin-section {
    padding: 0;
    background-color: white;
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.dolphin-bg {
   
    background-size: cover;
    flex: 1;
    position: relative;
    padding: 80px 0;
    display: flex;
    align-items: center;
}

.dolphin-bg:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

.dolphin-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.dolphin-title {
    font-size: 32px;
    color: white;
    margin-bottom: 20px;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.dolphin-desc {
    color: white;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.btn-detail {
    background-color: white;
    color: #333;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-detail:hover {
    background-color: #f0f0f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* 信息栏 */
.dolphin-info-bar {
    background-color: transparent;
    padding: 0;
    position: relative;
}

.dolphin-info-bar .container {
    max-width: 100%;
    padding: 0;
}

.info-bar-content {
    display: table;
    width: 100%;
    position: relative;
}

.info-bar-content:before,
.info-bar-content:after {
    content: "";
    display: table;
}

.info-bar-content:after {
    clear: both;
}

.info-item {
    float: left;
    width: 25%;
    padding: 50px 20px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    margin-bottom: 0;
}

.info-item::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    height: 100%;
    background: linear-gradient(180deg, #66ab37, #069a42);
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
}

.info-item:hover::before {
    transform: translateY(0);
}

.info-item:hover {
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
    transform: translateY(-5px);
}

.info-item:last-of-type {
    border-right: none;
}

.info-item.active::before {
    transform: translateY(0);
}

.info-item.active {
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    z-index: 10;
    transform: translateY(-5px);
}

.info-item.active .info-text {
    color: white;
    font-weight: 600;
}

.info-text {
    font-size: 14px;
    color: #333;
    font-weight: 500;
    position: relative;
    z-index: 2;
    transition: all 0.4s ease;
}

.info-item:hover .info-text {
    color: white;
    font-weight: 600;
}

/* 绿色信息卡片 */
.info-card-green {
    position: absolute;
    right: 0;
    top: -80px;
    background-color: #28a745;
    color: white;
    padding: 30px 40px;
    min-width: 280px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.info-card-green h3 {
    font-size: 18px;
    margin-bottom: 10px;
    font-weight: bold;
}

.info-card-green p {
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

/* 信息卡片区 */
.info-cards {
    padding: 60px 0;
    background-color: #f5f5f5;
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
}

.info-cards > .container {
    width: 100%;
}

/* 标签页导航 */
.card-tabs {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 0;
}

.tab-link {
    display: inline-block;
    padding: 15px 40px;
    margin: 0 20px;
    font-size: 18px;
    color: #666;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.tab-link.active {
    color: #28a745;
    font-weight: bold;
}

.tab-link.active:after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background-color: #28a745;
}

.cards-grid:before,
.cards-grid:after {
    content: "";
    display: table;
}

.cards-grid:after {
    clear: both;
}

.card {
    float: left;
    width: 31%;
    margin-right: 3.5%;
    background-color: white;
    border-radius: 0;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 30px;
    border: 1px solid #e8e8e8;
}

.card:nth-child(3n) {
    margin-right: 0;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.card-image {
    width: 100%;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-image img {
    transform: scale(1.05);
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 16px;
    line-height: 1.5;
    margin-bottom: 12px;
    color: #333;
    font-weight: 500;
    min-height: 48px;
}

.card-text {
    color: #666;
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 15px;
    min-height: 66px;
}

.card-date {
    font-size: 14px;
    color: #999;
    font-weight: bold;
}

.card-date span {
    font-weight: normal;
    margin-left: 5px;
}

/* 查看更多按钮 */
.view-more-wrapper {
    text-align: center;
    margin-top: 40px;
}

.btn-view-more {
    display: inline-block;
    padding: 12px 50px;
    background-color: transparent;
    color: #333;
    border: 2px solid #d0d0d0;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-view-more:hover {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
}

/* 项目动态 */
.project-section {
    padding: 60px 0;
    background: linear-gradient(to bottom, #f0f9f0 0%, #e8f5e8 100%);
    /*min-height: 100vh;*/
    width: 100%;
    display: flex;
    /*align-items: center;*/
    flex-direction: column;
}

.project-section > .container {
    width: 100%;
}

.section-title-center {
    font-size: 32px;
    color: #333;
    text-align: center;
    margin-bottom: 50px;
    font-weight: bold;
}

.project-content {
    display: table;
    width: 100%;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.project-content:before,
.project-content:after {
    content: "";
    display: table;
}

.project-content:after {
    clear: both;
}

/* 左侧导航 */
.project-sidebar {
    float: left;
    width: 25%;
    background-color: #f8f8f8;
    min-height: 613px;
}

.project-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.project-menu li {
    border-bottom: 1px solid #e8e8e8;
}

.project-menu li a {
    display: block;
    padding: 25px 30px;
    color: #666;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s ease;
}

.project-menu li:hover a {
    background-color: #f0f0f0;
    color: #333;
}

.project-menu li.active {
    background-color: #28a745;
}

.project-menu li.active a {
    color: white;
    font-weight: bold;
}

/* 右侧内容 */
.project-main {
    float: right;
    width: 75%;
    padding: 30px 40px;
}

.project-item {
    padding: 30px 0;
    border-bottom: 1px solid #e8e8e8;
    position: relative;
    padding-right: 120px;
}

.project-item:first-child {
    padding-top: 0;
}

.project-item:last-child {
    border-bottom: none;
}

.project-category {
    font-size: 15px;
    color: #28a745;
    margin-bottom: 8px;
    font-weight: bold;
}

.project-title {
    font-size: 15px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
    line-height: 1.8;
}

.project-desc {
    font-size: 13px;
    color: #999;
    line-height: 1.6;
    margin-bottom: 0;
}

.project-date {
    position: absolute;
    right: 0;
    top: 32px;
    font-size: 13px;
    color: #999;
}

/* 新闻列表（保留旧样式以防其他地方使用） */
.news-section {
    padding: 60px 0;
    background-color: white;
}

.section-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 30px;
    padding-left: 15px;
    border-left: 4px solid #28a745;
}

.news-list {
    background-color: #f9f9f9;
    border-radius: 8px;
    padding: 20px;
}

.news-item {
    border-bottom: 1px solid #e0e0e0;
    padding: 15px 0;
}

.news-item:before,
.news-item:after {
    content: "";
    display: table;
}

.news-item:after {
    clear: both;
}

.news-item:last-child {
    border-bottom: none;
}

.news-date {
    float: left;
    width: 85px;
    text-align: left;
    /*background-color: #28a745;*/
    color: white;
    padding: 10px 0;
    border-radius: 4px;
    font-weight: bold;
}

.news-content {
    float: left;
    width: calc(100% - 80px);
    margin-left: 20px;
}

.news-content h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: #333;
}

.news-link {
    color: #28a745;
    font-size: 13px;
}

.pagination {
    text-align: center;
    margin-top: 30px;
}

.page-link {
    display: inline-block;
    padding: 8px 15px;
    margin: 0 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    color: #333;
    transition: all 0.3s;
}

.page-link:hover,
.page-link.active {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
}

/* 合作伙伴 */
.partners-section {
    padding: 60px 0 40px;
    background-color: #f8f8f8;
    width: 100%;
    display: flex;
    align-items: center;
}

.partners-section > .container {
    width: 100%;
}

.partners-grid:before,
.partners-grid:after {
    content: "";
    display: table;
}

.partners-grid:after {
    clear: both;
}

.partner-card {
    float: left;
    width: 31%;
    margin-right: 3.5%;
    background-color: white;
    padding: 30px 20px;
    border-radius: 0;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    border: 1px solid #e8e8e8;
    min-height: 380px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.partner-card:nth-child(3n) {
    margin-right: 0;
}

.partner-logo {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background-color: #f5f5f5;
    overflow: hidden;
}

.partner-logo img {
    width: 100%;
    height: 100%;
    display: block;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.partner-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.partner-card:hover .partner-logo img {
    transform: scale(1.15);
}

.partner-name {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.partner-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.8;
    text-align: left;
    margin: 0;
    max-height: 70px;
    overflow: hidden;
    display: -webkit-box;
    display: box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    box-orient: vertical;
    text-overflow: ellipsis;
}

/* 统计数据 */
.statistics-section {
    padding: 0;
    background-color: white;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* tongji区域 */
.tongji {
    background-color: white;
    width: 100%;
}

.stats-bar {
    background-color: white;
    border-top: 1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
    padding: 30px 0;
}

.stats-content {
    display: table;
    width: 100%;
}

.stats-content:before,
.stats-content:after {
    content: "";
    display: table;
}

.stats-content:after {
    clear: both;
}

.stat-item-left,
.stat-item-middle {
    float: left;
    width: 25%;
    text-align: center;
    padding: 20px;
    border-right: 1px solid #e8e8e8;
}

.stat-item-right {
    float: right;
    width: 50%;
    text-align: center;
    padding: 20px;
}

.stat-number {
    font-size: 48px;
    font-weight: bold;
    color: #28a745;
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 13px;
    color: #666;
}

/* 捐赠按钮 */
.btn-donate,
.btn-volunteer {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 70px;
    margin: 0 8px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 26px;
    font-weight: 500;
}

.btn-donate {
    background-color: #00923f;
}

.btn-volunteer {
    background-color: #8dc220;
}

.btn-donate .btn-icon,
.btn-volunteer .btn-icon {
    margin-right: 8px;
    display: inline-flex;
    align-items: center;
}

.btn-donate .btn-icon img,
.btn-volunteer .btn-icon img {
    width: 20px;
    height: 20px;
    display: block;
    filter: brightness(0) invert(1);
}

.btn-donate:hover {
    background-color: #007a35;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 146, 63, 0.3);
}

.btn-volunteer:hover {
    background-color: #7cb010;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(141, 194, 32, 0.3);
}

.btn-icon {
    margin-right: 8px;
    font-size: 16px;
}

/* 底部统计信息 */
.stats-footer {
    background-color: white;
    padding: 0;
    margin-top: 20px;
    text-align: center;
}

.footer-stats {
    display: inline-block;
    text-align: center;
}

.footer-stats:before,
.footer-stats:after {
    content: "";
    display: table;
}

.footer-stats:after {
    clear: both;
}

.footer-stat-item {
    display: inline-block;
    padding: 0 10px;
    font-size: 13px;
    color: #666;
    text-align: center;
}

.footer-stat-item:first-child {
    border-right: 1px solid #ddd;
    padding-right: 15px;
    margin-right: 5px;
}

.footer-stat-item .amount {
    color: #28a745;
    font-weight: bold;
}

.footer-badge{
    height: 52px;
    margin: auto;
    margin-top: 40px;
}
.icon-person {
    margin-right: 8px;
    font-size: 16px;
}

/* 页脚 */
.footer {
    background-color: #4a5d52;
    color: #ffffff;
    position: relative;
    bottom: 0px;
    width: 100%;
}

.footer-main {
    position: relative;
    text-align: center;
    padding-bottom: 30px;
}

.footer-logo-center {
    margin-bottom: 30px;
}

.footer-logo-center img {
    margin: 41 auto 10px;
    height: 60px;
    display: block;
    padding: 5px;
   
}

.footer-org-name {
    font-size: 14px;
    color: white;
    margin: 8px 0 3px;
    font-weight: 400;
}

.footer-org-name-en {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

.footer-nav-links {
    margin: 35px 0 40px;
    text-align: center;
}

.footer-nav-links a {
    display: inline-block;
    color: rgba(255, 255, 255, 0.85);
    font-size: 18px;
    margin-right: 74px;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-nav-links a:hover {
    color: #28a745;
}

/* Footer 联系方式 */
.footer-contact {
    margin: 0 0 30px;
    text-align: center;
}

.footer-contact-item {
    display: inline-flex;
    align-items: baseline;
    gap: 6px;
    margin: 6px 24px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.footer-contact-label {
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
}

.footer-contact-value {
    color: rgba(255, 255, 255, 0.85);
}

@media (max-width: 768px) {
    .footer-contact-item {
        display: flex;
        margin: 5px 0;
        font-size: 13px;
    }
}

/* 二维码区域 */
.footer-qr-section {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    height: 147px;
    overflow: hidden;
}

.qr-button {
    background-color: #28a745;
    color: white;
    padding: 40px 12px;
    writing-mode: vertical-rl;
    text-orientation: upright;
    font-size: 12px;
    letter-spacing: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    border-radius: 4px 0 0 4px;
    float: left;
}

.qr-button:hover {
    background-color: #218838;
}

.qr-text {
    display: block;
}

.qr-code-box {
    background-color: white;
    padding: 12px;
    text-align: center;
    float: left;
    border-radius: 0 4px 4px 0;
}

.qr-code-box img {
    width: 100px;
    height: 100px;
    display: block;
    margin: 0 auto 5px;
}

.qr-label {
    font-size: 11px;
    color: #666;
    margin: 5px 0 0;
}

/* 页脚底部 */
.footer-bottom {
    background-color: #3d4d44;
    padding: 15px 0;
    width: 100%;
}

.footer-bottom-content {
    display: table;
    width: 100%;
}

.footer-bottom-content:before,
.footer-bottom-content:after {
    content: "";
    display: table;
}

.footer-bottom-content:after {
    clear: both;
}

.footer-links {
    float: left;
    margin: 0;
    font-size: 12px;
    text-align: left;
    color: rgba(255, 255, 255, 0.6);
}

.footer-label {
    color: rgba(255, 255, 255, 0.6);
    margin-right: 15px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin: 0 15px 0 0;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.footer-copyright {
    float: right;
    margin: 0;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    text-align: right;
}

/* ====== 响应式设计 ====== */

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {
    .container {
        width: 95%;
    }
    
    .banner-left {
        width: 60%;
    }
    
    .banner-right {
        width: 35%;
    }
    
    .main-title {
        font-size: 36px;
    }
    
    /* 轮播图 */
    .hero-banner-swiper {
        height: 100vh;
        min-height: 450px;
    }
    
    .slider-content {
        padding: 50px 0 70px;
    }
    
    .card,
    .partner-card {
        width: 48%;
        margin-right: 4%;
    }
    
    .card:nth-child(3n) {
        margin-right: 4%;
    }
    
    .card:nth-child(2n),
    .partner-card:nth-child(2n) {
        margin-right: 0;
    }
    
    /* 白海豚区域 */
    .info-card-green {
        min-width: 250px;
        padding: 25px 30px;
    }
    
    .info-item {
        width: 50%;
        padding: 25px 15px;
    }
    
    .info-item:nth-child(2n) {
        border-right: none;
    }
    
    /* 卡片标签页 */
    .tab-link {
        padding: 12px 30px;
        margin: 0 15px;
        font-size: 17px;
    }
    
    .card-title {
        font-size: 15px;
    }
    
    .card-image {
        height: 180px;
    }
    
    /* 导航栏 */
    .header-nav {
        margin-left: 20px;
    }
    
    .nav-list {
        max-width: 700px;
    }
    
    .nav-list li a {
        padding: 25px 10px;
        font-size: 13px;
        white-space: nowrap;
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
    }
    
    .header-right > * {
        margin-left: 10px;
    }
    
    .btn-donate-header {
        padding: 29px 33px;
        font-size: 18px;
        white-space: nowrap;
        display: inline-flex;
        align-items: center;
    }
    
    /* 项目动态 */
    .project-sidebar {
        width: 30%;
    }
    
    .project-main {
        width: 70%;
        padding: 25px 30px;
    }
    
    /* 页脚 */
    .footer-qr-section {
        right: 10px;
    }
    
    .qr-code-box img {
        width: 100px;
        height: 100px;
    }
    
    .footer-nav-links a {
        margin: 0 15px;
        font-size: 13px;
    }
}

/* 手机设备 (最大 767px) */
@media screen and (max-width: 767px) {
    body, html {
        height: auto;
        overflow-x: hidden;
    }
    
    section {
        height: auto !important;
        min-height: auto !important;
    }
    
    /* 禁用全屏滚动，恢复常规滚动 */
    .fullpage-swiper {
        height: auto;
    }
    
    .fullpage-swiper .swiper {
        height: auto;
    }
    
    .fullpage-swiper .swiper-wrapper {
        flex-direction: column;
    }
    
    .fullpage-swiper .swiper-slide {
        height: auto !important;
        min-height: auto !important;
    }
    
    .swiper-slide {
        height: auto !important;
    }
    
    .fullpage-swiper .swiper-pagination {
        display: none;
    }
    
    /* 导航栏 */
    .header .container {
        padding: 0 15px;
        flex-wrap: wrap;
        position: relative;
    }
    
    .header-logo img {
        width: 180px;
    }
    
    .logo-title {
        font-size: 12px;
    }
    
    .logo-subtitle {
        font-size: 11px;
    }
    
    .header-nav {
        display: none;
        width: 100%;
        margin-top: 15px;
        margin-left: 0;
        background-color: white;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        position: absolute;
        top: 90px;
        left: 0;
        z-index: 1000;
    }
    
    .header-nav.active {
        display: flex;
    }
    
    /* 移动端二级菜单样式：禁用 :hover 触发，仅靠 .active 控制 */
    .nav-item.has-submenu:hover .submenu-panel {
        max-height: 0;
    }

    .nav-item.has-submenu.active .submenu-panel {
        max-height: 1000px;
    }

    .submenu-panel {
        position: static;
        transform: none !important;
        margin-left: 0;
        min-width: auto;
        width: 100%;
        box-shadow: none;
        background: #f8f9fa;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.6s ease;
    }

    .submenu-wrapper {
        flex-direction: column;
        padding: 10px;
    }
    
    .submenu-left {
        display: none;
    }
    
    .submenu-placeholder {
        height: 150px;
        font-size: 18px;
    }
    
    .submenu-content {
        grid-template-columns: 1fr;
        padding: 0;
        gap: 10px;
    }
    
    .submenu-item a {
        padding: 10px;
        font-size: 13px;
    }
    
    .nav-list {
        flex-direction: column;
        max-width: 100%;
    }
    
    .nav-list li {
        margin: 0;
        border-bottom: 1px solid #f0f0f0;
        text-align: left;
    }
    
    .nav-list li a {
        padding: 15px 20px;
        border-bottom: none;
        display: block;
        width: 100%;
        max-width: none;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .nav-list li a:hover,
    .nav-list li a.active {
        background-color: #f8f8f8;
        border-bottom: none;
    }
    
    .header-right {
        display: flex;
        align-items: center;
    }

    .header-right .btn-donate-header,
    .header-right .link-login,
    .header-right > .separator {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: block;
        margin-top: 10px;
        position: absolute;
        right: 20px;
    }
    
    .mobile-menu-btn span {
        background-color: #333;
    }
    
    /* 调整底部slogan条 */
    .slogan-strip {
        position: relative !important;
        height: auto;
        padding: 20px 15px;
        margin-top: 0;
        /* margin-bottom: 20px; */
    }
    
    .slogan-strip-center {
        font-size: 20px;
    }
    
    /* 主横幅轮播 */
    .fullpage-swiper .swiper-slide .hero-swiper,
    .hero-swiper,
    .hero-banner-carousel {
        height: auto !important;
        min-height: unset !important;
        overflow: visible !important;
        width: 100% !important;
        max-width: 100vw;
        padding-bottom: 0 !important;
    }

    /* banner-slides 高度由内容撑开 */
    .banner-slides {
        position: relative;
        width: 100%;
        height: auto;
        overflow: visible;
    }

    /* 仅激活的 slide 参与文档流撑高容器 */
    .banner-slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        visibility: hidden;
        transform: scale(1.05);
        transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out, visibility 0s linear 1.2s;
    }

    .banner-slide.active {
        position: relative;   /* 激活时参与文档流，撑开容器 */
        opacity: 1;
        visibility: visible;
        transform: scale(1);
        z-index: 1;
        transition: opacity 1.2s ease-in-out, transform 1.2s ease-in-out, visibility 0s linear 0s;
    }

    /* 背景图 100% 宽自适应，不裁切 */
    .slider-bg {
        position: relative;
        width: 100%;
        padding-bottom: 39.25%;   /* 比例占位，实际图片通过 background-size: 100% auto */
        background-size: 100% auto;
        background-position: top center;
        background-repeat: no-repeat;
        z-index: 0;
    }

    .slider-overlay {
        position: absolute;
        top: 0; left: 0;
        width: 100%; height: 100%;
        z-index: 1;
    }

    .slider-content {
        position: absolute;
        top: 0; left: 0;
        width: 100%; height: 100%;
        display: flex;
        align-items: flex-end;
        padding: 0;
        z-index: 2;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.8s ease-out 0.3s, transform 0.8s ease-out 0.3s;
    }

    .banner-slide.active .slider-content {
        opacity: 1;
        transform: translateY(0);
    }

    .slider-content > .container {
        display: none;
    }

    .banner-pagination {
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        z-index: 15;
    }

    .banner-right {
        display: none !important;
    }

    .banner-right-mobile {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        padding: 12px;
        width: 100%;
        background-color: #fff;
        z-index: 10;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }
    
    /* 移动端按钮动画 - 从底部滑入 */
    .banner-right-mobile.animate .btn-hero {
        animation: slideInFromBottom 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    }
    
    .banner-right-mobile.animate .btn-hero-1 {
        animation-delay: 0.1s;
    }
    
    .banner-right-mobile.animate .btn-hero-2 {
        animation-delay: 0.2s;
    }
    
    .banner-right-mobile.animate .btn-hero-3 {
        animation-delay: 0.3s;
    }
    
    .banner-right-mobile.animate .btn-hero-4 {
        animation-delay: 0.4s;
    }
    
    .main-title {
        font-size: 28px;
        margin: 15px 0;
    }
    
    /* Swiper按钮 */
    .hero-banner-swiper .swiper-button-prev,
    .hero-banner-swiper .swiper-button-next {
        width: 40px;
        height: 40px;
    }
    
    .hero-banner-swiper .swiper-button-prev:after,
    .hero-banner-swiper .swiper-button-next:after {
        font-size: 20px;
    }
    
    .hero-banner-swiper .swiper-pagination {
        bottom: 20px !important;
    }
    
    /* 组织Logo */
    .org-logo {
        width: 60px;
    }
    
    .org-name {
        font-size: 14px;
    }
    
    .org-subtitle {
        font-size: 12px;
    }
    
    /* 标题 */
    .main-title {
        font-size: 28px;
        letter-spacing: 4px;
    }
    
    .highlight-text {
        font-size: 14px;
    }
    
    .description p {
        font-size: 13px;
    }
    
    /* 按钮 */
    .banner-right .btn,
    .banner-right-mobile .btn-hero,
    .btn-hero {
        width: 100%;
        display: block;
        margin: 0;
        padding: 18px 10px;
        font-size: 15px;
        border-radius: 4px;
    }
    
    /* 绿色横条 */
    .green-bar p {
        font-size: 14px;
    }
    
    /* 白海豚区域 */
    .dolphin-section {
        padding: 0;
        margin-top: 20px;
    }

    .dolphin-bg {
        background-size: 100% auto !important;
        background-position: top center !important;
        min-height: unset;
        padding: 22px 0;
    }
    
    .dolphin-title {
        font-size: 24px;
    }
    
    .dolphin-desc {
        font-size: 13px;
    }
    
    /* 信息栏 */
    .info-item {
        float: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #d0d0d0;
        padding: 20px;
        overflow: hidden;
    }
    
    .info-item:last-of-type {
        border-bottom: none;
    }
    
    .info-text {
        font-size: 13px;
    }
    
    /* 绿色卡片 */
    .info-card-green {
        position: static;
        width: 100%;
        margin-top: 0;
        min-width: auto;
    }
    
    /* 卡片 */
    .info-cards,
    .news-section,
    .partners-section {
        padding: 30px 0;
    }
    
    /* 标签页 */
    .card-tabs {
        margin-bottom: 30px;
    }
    
    .tab-link {
        padding: 12px 20px;
        margin: 0 10px;
        font-size: 16px;
    }
    
    .card,
    .partner-card {
        float: none;
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .card-title {
        min-height: auto;
    }
    
    .card-text {
        min-height: auto;
    }
    
    .card-image {
        height: 180px;
    }
    
    /* 项目动态 */
    .project-sidebar {
        float: none;
        width: 100%;
        min-height: auto;
    }
    
    .project-menu li a {
        padding: 15px 20px;
    }
    
    .project-main {
        float: none;
        width: 100%;
        padding: 20px;
    }
    
    .project-item {
        padding: 20px 0;
        padding-right: 0;
    }
    
    .project-item:first-child {
        padding-top: 20px;
    }
    
    .project-date {
        position: static;
        display: block;
        margin-top: 10px;
    }
    
    /* 新闻 */
    .news-date {
        float: none;
        width: auto;
        display: inline-block;
        margin-bottom: 10px;
    }
    
    .news-content {
        float: none;
        width: 100%;
        margin-left: 0;
    }
    
    /* 统计数据 */
    .stat-item-left,
    .stat-item-middle,
    .stat-item-right {
        float: none;
        width: 100%;
        text-align: center;
        border-right: none;
        border-bottom: 1px solid #e8e8e8;
        padding: 20px;
    }
    
    .stat-item-right {
        border-bottom: none;
    }
    
    .btn-donate,
    .btn-volunteer {
        display: block;
        width: 100%;
        /*margin: 10px 0;*/
    }
    
    .footer-stat-item {
        float: none;
        width: 100%;
        text-align: center;
    }
    
    /* 页脚 */
    .footer-main {
        min-height: auto;
    }
    
    .footer-qr-section {
        position: static;
        transform: none;
        margin: 30px auto 0;
        text-align: center;
    }
    
    .qr-button,
    .qr-code-box {
        float: none;
        display: inline-block;
        vertical-align: top;
    }
    
    .footer-nav-links {
        text-align: center;
    }
    
    .footer-nav-links a {
        display: block;
        margin: 10px 0;
    }
    
    .footer-links,
    .footer-copyright {
        float: none;
        text-align: center;
        margin: 10px 0;
    }
}

/* 小手机设备 (最大 480px) */
@media screen and (max-width: 480px) {
    .banner-right-mobile {
        gap: 6px;
        padding: 10px;
    }

    .main-title {
        font-size: 24px;
        letter-spacing: 2px;
    }
    
    .highlight-text {
        font-size: 13px;
    }
    
    .section-title {
        font-size: 22px;
    }
    
    /* 标签页 */
    .tab-link {
        padding: 10px 15px;
        margin: 0 5px;
        font-size: 14px;
    }
    
    .card-title {
        font-size: 15px;
    }
    
    .card-text {
        font-size: 12px;
    }
    
    .card-image {
        height: 160px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .btn {
        padding: 8px 15px;
        font-size: 13px;
    }
    
    .btn-hero {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .btn-view-more {
        padding: 10px 30px;
        font-size: 13px;
    }
    
    /* 项目动态 */
    .section-title-center {
        font-size: 24px;
    }
    
    /* 页脚 */
    .footer-org-name {
        font-size: 14px;
    }
    
    .footer-org-name-en {
        font-size: 11px;
    }
    
    .footer-nav-links {
        text-align: center;
    }
    
    .footer-nav-links a {
        font-size: 13px;
        margin: 8px 0;
    }
    
    .qr-code-box img {
        width: 100px;
        height: 100px;
    }
    
    /* 轮播图 */
    .hero-banner-swiper {
        height: 100vh;
        min-height: 350px;
    }
    
    .slider-content {
        padding: 30px 0 50px;
    }
    
    .hero-banner-swiper .swiper-button-prev,
    .hero-banner-swiper .swiper-button-next {
        width: 35px;
        height: 35px;
    }
    
    .hero-banner-swiper .swiper-button-prev:after,
    .hero-banner-swiper .swiper-button-next:after {
        font-size: 18px;
    }
    
    .hero-banner-swiper .swiper-pagination {
        bottom: 15px !important;
    }
    
    .hero-banner-swiper .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }
    
    .hero-banner-swiper .swiper-pagination-bullet-active {
        width: 20px;
    }
    
    .project-menu li a {
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .project-main {
        padding: 15px;
    }
    
    .project-title {
        font-size: 15px;
    }
    
    .project-desc {
        font-size: 12px;
    }
}

/* IE 特定样式 */
/* IE 8-9 */
.ie8 .card,
.ie9 .card {
    width: 30%;
}

.ie8 .partner-card,
.ie9 .partner-card {
    width: 30%;
}

/* ========== 第二屏切换动画 ========== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes fadeInZoom {
    from {
        opacity: 0;
        transform: scale(1.1);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes slideInFromBottom {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.dolphin-bg {
    transition: opacity 0.3s ease-in-out;
}

.dolphin-bg.fade-out {
    animation: fadeOut 0.15s ease-out forwards;
}

.dolphin-bg.fade-in {
    animation: fadeInZoom 0.3s ease-out forwards;
}

.dolphin-title.animate {
    animation: slideInFromLeft 0.3s ease-out 0.1s both;
}

.dolphin-desc.animate {
    animation: slideInFromRight 0.3s ease-out 0.15s both;
}

.btn-detail.animate {
    animation: slideInFromBottom 0.3s ease-out 0.2s both;
}

/* ========== 第三屏卡片动画 ========== */
@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card.card-animate {
    animation: cardSlideUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

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

.card.card-animate:nth-child(2) {
    animation-delay: 0.25s;
}

.card.card-animate:nth-child(3) {
    animation-delay: 0.4s;
}

.card.card-animate:nth-child(4) {
    animation-delay: 0.55s;
}

.card.card-animate:nth-child(5) {
    animation-delay: 0.7s;
}

.card.card-animate:nth-child(6) {
    animation-delay: 0.85s;
}

/* ========== 第四屏项目动态动画 ========== */
@keyframes slideInFromLeftMenu {
    from {
        opacity: 0;
        transform: translateX(-80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRightContent {
    from {
        opacity: 0;
        transform: translateX(80px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes projectItemSlideIn {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.project-sidebar.animate {
    animation: slideInFromLeftMenu 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

.project-main.animate {
    animation: slideInFromRightContent 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
}

.project-item.item-animate {
    animation: projectItemSlideIn 0.5s ease-out both;
}

.project-item.item-animate:nth-child(1) {
    animation-delay: 0.1s;
}

.project-item.item-animate:nth-child(2) {
    animation-delay: 0.2s;
}

.project-item.item-animate:nth-child(3) {
    animation-delay: 0.3s;
}

.project-item.item-animate:nth-child(4) {
    animation-delay: 0.4s;
}

.project-item.item-animate:nth-child(5) {
    animation-delay: 0.5s;
}

.project-item.item-animate:nth-child(6) {
    animation-delay: 0.6s;
}

/* ========== 第五屏合作伙伴动画 ========== */
@keyframes partnerFadeInUp {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.partner-card.partner-animate {
    animation: partnerFadeInUp 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

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

.partner-card.partner-animate:nth-child(2) {
    animation-delay: 0.25s;
}

.partner-card.partner-animate:nth-child(3) {
    animation-delay: 0.4s;
}

.partner-card.partner-animate:nth-child(4) {
    animation-delay: 0.55s;
}

.partner-card.partner-animate:nth-child(5) {
    animation-delay: 0.7s;
}

.partner-card.partner-animate:nth-child(6) {
    animation-delay: 0.85s;
}

/* IE 条件注释样式在 HTML 中处理 */

/* ==================== About Page Styles ==================== */

/* 顶部背景区域 */
.about-hero {
    width: 100%;
    overflow: hidden;
    margin-top: 90px;
    position: relative;
}

.hero-title-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.32);
    pointer-events: none;
}

.hero-title {
    color: #fff;
    font-size: 38px;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    margin: 0;
    text-align: center;
    padding: 0 20px;
}

@media screen and (max-width: 768px) {
    .hero-title { font-size: 24px; letter-spacing: 1px; }
}

.about-hero-bg {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.about-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 二级导航栏 */
.about-subnav {
    background-color: #ffffff;
    border-bottom: 2px solid #e5e5e5;
    position: sticky;
    top: 80px;
    z-index: 100;
}

.subnav-list {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 40px;
    justify-content: center;
}

.subnav-item {
    position: relative;
}

.subnav-item a {
    display: block;
    padding: 20px 10px;
    color: #333;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.subnav-item:hover a,
.subnav-item.active a {
    color: #2c5f2d;
    border-bottom-color: #2c5f2d;
}

/* 主内容区域 */
.about-content {
    background-color: #f5f5f5;
    padding: 60px 0;
    min-height: calc(100vh - 300px);
}

.about-content .container {
    max-width: 1540px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 机构介绍 */
.about-intro {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.intro-logo {
    flex-shrink: 0;
}

.intro-logo img {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 5px solid #4a5d52;
}

.intro-text {
    flex: 1;
}

.intro-text .section-title {
    font-size: 24px;
    color: #2c5f2d;
    margin-bottom: 20px;
    font-weight: bold;
}

.intro-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    word-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
    max-width: 100%;
    overflow: hidden;
}

/* 富文本内容样式 */
.intro-desc img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px 0;
}

.intro-desc p {
    margin-bottom: 10px;
    word-wrap: break-word;
    word-break: break-word;
}

.intro-desc table {
    max-width: 100%;
    overflow-x: auto;
    display: block;
}

.intro-desc * {
    max-width: 100%;
    box-sizing: border-box;
}

/* 使命愿景 */
.about-mission {
    display: flex;
    align-items: center;
    gap: 40px;
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.mission-content {
    flex: 1;
}

.mission-title {
    font-size: 20px;
    color: #2c5f2d;
    margin-bottom: 15px;
    font-weight: bold;
}

.mission-desc {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    word-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
}

.mission-badges {
    display: flex;
    gap: 20px;
    flex-shrink: 0;
}

.mission-badges img {
    max-width: 100%;
    height: auto;
}

/* 发展历程 */
.about-timeline {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.section-title-center {
    text-align: center;
    font-size: 28px;
    color: #2c5f2d;
    margin-bottom: 30px;
    font-weight: bold;
}

/* 时间轴容器 */
.timeline-axis {
    position: relative;
    margin: 40px 0 50px;
    padding: 20px 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 时间轴箭头按钮 */
.timeline-arrow {
    background-color: #ffffff;
    border: 2px solid #2c5f2d;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: #2c5f2d;
    font-weight: bold;
    transition: all 0.3s;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-arrow:hover {
    background-color: #2c5f2d;
    color: #ffffff;
    transform: scale(1.1);
}

.timeline-arrow:active {
    transform: scale(0.95);
}

/* 时间轴线条 */
.timeline-line {
    position: absolute;
    top: 50%;
    left: 60px;
    right: 60px;
    height: 2px;
    background: linear-gradient(to right, #e0e0e0 0%, #2c5f2d 50%, #e0e0e0 100%);
    transform: translateY(-50%);
    z-index: 1;
}

/* 年份容器 */
.timeline-years {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex: 1;
    z-index: 2;
}

/* 年份节点 */
.timeline-year-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s;
}

/* 年份圆点 */
.timeline-year-dot {
    width: 16px;
    height: 16px;
    background-color: #ffffff;
    border: 3px solid #cccccc;
    border-radius: 50%;
    transition: all 0.3s;
    margin-bottom: 10px;
}

.timeline-year-item:hover .timeline-year-dot {
    border-color: #2c5f2d;
    transform: scale(1.2);
}

.timeline-year-item.active .timeline-year-dot {
    width: 20px;
    height: 20px;
    background-color: #2c5f2d;
    border-color: #2c5f2d;
    box-shadow: 0 0 0 4px rgba(44, 95, 45, 0.2);
}

/* 年份标签 */
.timeline-year-label {
    font-size: 16px;
    color: #666;
    font-weight: 500;
    transition: all 0.3s;
    white-space: nowrap;
}

.timeline-year-item:hover .timeline-year-label {
    color: #2c5f2d;
    transform: translateY(-2px);
}

.timeline-year-item.active .timeline-year-label {
    color: #2c5f2d;
    font-size: 18px;
    font-weight: bold;
}

.timeline-events {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.timeline-item {
    padding-left: 20px;
    border-left: 3px solid #4a5d52;
}

.timeline-date {
    display: inline-block;
    background-color: #2c5f2d;
    color: #ffffff;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
    margin-bottom: 10px;
}

.timeline-text {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    word-wrap: break-word;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
}

.timeline-text h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

/* 捐赠项目 */
.about-donate {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.donate-grid {
    /*display: grid;*/
    /*grid-template-columns: repeat(4, 1fr);*/
    /*gap: 30px;*/
    margin-top: 30px;
}

.donate-item {
    text-align: center;
}

.donate-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 15px;
    background-color: #2c5f2d;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.donate-icon img {
    width: 60px;
    height: 60px;
}

.donate-name {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

/* 快捷链接 */
.about-links {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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

.links-column {
    display: flex;
    flex-direction: column;
}

.links-title {
    background-color: #2c5f2d;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 20px;
    text-align: center;
}

.links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.links-list li {
    margin-bottom: 12px;
}

.links-list a {
    display: block;
    padding: 10px 15px;
    background-color: #f0f8f0;
    border-radius: 5px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
}

.links-list a:hover {
    background-color: #2c5f2d;
    color: #ffffff;
}

/* 合作团队 */
.about-team {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.team-grid {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.team-scroll-wrapper {
    display: flex;
    gap: 30px;
    animation: teamScroll 20s linear infinite;
}

.team-scroll-wrapper:hover {
    animation-play-state: paused;
}

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

.team-card {
    text-align: center;
    padding: 30px 20px;
    border-radius: 10px;
    transition: all 0.3s;
    min-width: 340px;
    flex-shrink: 0;
}

.team-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.team-avatar {
    width: 150px;
    height: 150px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    background-color: #6ba3d8;
}

.team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 18px;
    color: #333;
    font-weight: bold;
    margin-bottom: 8px;
}

.team-position {
    font-size: 15px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.6;
}

.team-phone {
    font-size: 13px;
    color: #999;
}

/* 荣誉证书 */
.about-certificates {
    background-color: #ffffff;
    padding: 50px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 30px;
}

.certificate-card {
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.certificate-card:hover {
    transform: scale(1.05);
}

.certificate-image {
    width: 100%;
    /*aspect-ratio: 3/4;*/
    border-radius: 10px;
    overflow: hidden;
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
    margin-bottom: 10px;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.certificate-name {
    font-size: 14px;
    color: #666;
}

/* 响应式样式 */
@media screen and (max-width: 768px) {
    .about-hero-bg {
        height: auto;
    }

    .about-hero-bg img {
        width: 100%;
        height: auto;
        object-fit: unset;
        display: block;
    }
    
    .about-subnav {
        position: static;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-bottom: 1px solid #e5e5e5;
        scrollbar-width: none;
    }

    .about-subnav::-webkit-scrollbar {
        display: none;
    }

    .subnav-list {
        gap: 20px;
        justify-content: flex-start;
        padding: 0 15px;
        flex-wrap: nowrap;
        width: max-content;
        min-width: 100%;
    }

    .subnav-item a {
        padding: 15px 10px;
        font-size: 14px;
        white-space: nowrap;
        max-width: none;
        overflow: visible;
        text-overflow: unset;
    }
    
    /* 移动端时间轴 */
    .timeline-axis {
        margin: 20px 0 30px;
        padding: 10px 0;
        gap: 10px;
    }
    
    .timeline-arrow {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .timeline-line {
        left: 42px;
        right: 42px;
    }
    
    .timeline-years {
        min-width: auto;
        overflow-x: auto;
    }
    
    .timeline-year-item {
        margin: 0 10px;
    }
    
    .timeline-year-dot {
        width: 12px;
        height: 12px;
        border-width: 2px;
    }
    
    .timeline-year-item.active .timeline-year-dot {
        width: 16px;
        height: 16px;
    }
    
    .timeline-year-label {
        font-size: 14px;
    }
    
    .timeline-year-item.active .timeline-year-label {
        font-size: 16px;
    }
    
    .about-content {
        padding: 30px 0;
    }
    
    .about-intro {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .intro-logo img {
        width: 120px;
        height: 120px;
    }
    
    .intro-text .section-title {
        font-size: 20px;
    }
    
    .about-mission {
        flex-direction: column;
        padding: 30px 20px;
    }
    
    .mission-badges {
        width: 100%;
        justify-content: center;
    }
    
        
    .about-timeline,
    .about-donate,
    .about-links,
    .about-team,
    .about-certificates {
        padding: 30px 20px;
    }
    
    .donate-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .links-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .team-card {
        min-width: 200px;
        padding: 20px 15px;
    }
    
    .team-avatar {
        width: 100px;
        height: 100px;
        margin: 0 auto 15px;
    }
    
    .team-name {
        font-size: 16px;
    }
    
    .team-position {
        font-size: 14px;
    }
    
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 政策法规列表页样式 */
.zhengce-content {
    background-color: #f5f5f5;
    padding: 40px 0 60px;
    min-height: 600px;
}

.news-list-section {
    /*background-color: #ffffff;*/
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    padding: 35px 0;

    border-bottom: 1px solid #e5e5e5;
    position: relative;
}

.news-item:first-child {
    padding-top: 0;
}

.news-item:last-child {
    border-bottom: none;
}

.news-title {
    font-size: 20px;
    line-height: 1.5;
    margin-bottom: 18px;
    font-weight: 600;
}

.news-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.news-title a:hover {
    color: #2c5f2d;
}

.news-desc {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-date {
    font-size: 14px;
    color: #999;
}

.news-empty {
    text-align: center;
    padding: 80px 0;
    color: #999;
    font-size: 16px;
}

/* 分页样式 */
.pagination-wrapper {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pagination a,
.pagination span {
    display: inline-block;
    min-width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.pagination a:hover {
    background-color: #2c5f2d;
    color: #ffffff;
    border-color: #2c5f2d;
}

.pagination .active {
    background-color: #28a745;
    color: #ffffff;
    border-color: #28a745;
}

.pagination .disabled {
    color: #ccc;
    cursor: not-allowed;
    pointer-events: none;
}

/* 响应式 */
@media screen and (max-width: 768px) {
    .zhengce-content {
        padding: 20px 0 40px;
    }
    
    .news-list-section {
        padding: 20px 15px;
    }
    
    .news-item {
        padding: 25px 0;
    }
    
    .news-item:first-child {
        padding-top: 0;
    }
    
    .news-title {
        font-size: 17px;
        margin-bottom: 15px;
    }
    
    .news-desc {
        font-size: 13px;
        margin-bottom: 15px;
        -webkit-line-clamp: 3;
        line-clamp: 3;
    }
    
    .news-date {
        font-size: 13px;
    }
    
    .pagination a,
    .pagination span {
        min-width: 35px;
        height: 35px;
        line-height: 35px;
        font-size: 13px;
    }
}

/* 新闻详情页样式 */
.news-detail-section {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 50px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.news-detail {
    max-width: 900px;
    margin: 0 auto;
}

.detail-title {
    font-size: 28px;
    color: #333;
    line-height: 1.5;
    margin-bottom: 20px;
    font-weight: bold;
}

.detail-meta {
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 2px solid #2c5f2d;
}

.detail-date {
    font-size: 14px;
    color: #999;
}

.detail-content {
    font-size: 16px;
    line-height: 2;
    color: #666;
    word-wrap: break-word;
    word-break: break-word;
}

.detail-content p {
    margin-bottom: 15px;
}

.detail-content img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 5px;
}

.detail-back {
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid #e5e5e5;
    text-align: center;
}

.back-btn {
    display: inline-block;
    padding: 12px 40px;
    background-color: #2c5f2d;
    color: #ffffff;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    font-size: 15px;
}

.back-btn:hover {
    background-color: #1a3d1e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(44, 95, 45, 0.3);
}

@media screen and (max-width: 768px) {
    .news-detail-section {
        padding: 30px 20px;
    }
    
    .detail-title {
        font-size: 22px;
    }
    
    .detail-content {
        font-size: 15px;
        line-height: 1.8;
    }
    
    .back-btn {
        padding: 10px 30px;
        font-size: 14px;
    }
}

/* 产品页面样式 */
.product-filter {
    background: #fff;
    padding: 30px 0;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.section-title {
    font-size: 28px;
    color: #333;
    font-weight: bold;
    margin: 0;
}

.filter-controls {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-size: 14px;
    color: #666;
    white-space: nowrap;
}

.filter-select {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    font-size: 14px;
    min-width: 120px;
    transition: border-color 0.3s;
}

.filter-select:focus {
    outline: none;
    border-color: #2c5f2d;
}

.search-box {
    display: flex;
    gap: 10px;
}

.search-input {
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    width: 200px;
    transition: border-color 0.3s;
}

.search-input:focus {
    outline: none;
    border-color: #2c5f2d;
}

.search-btn {
    padding: 8px 20px;
    background: #2c5f2d;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.search-btn:hover {
    background: #1a3d1e;
    transform: translateY(-1px);
}

.product-showcase {
    margin-bottom: 50px;
}

.product-grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-bottom: 40px;
    padding: 50px;
}

.product-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    display: flex;
    align-items: stretch;
    min-height: 400px;
    gap: 40px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    position: relative;
    width: 900px;
    height: 400px;
    overflow: hidden;
    border-radius: 0 10px 10px 0;
    flex-shrink: 0;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-detail-circle {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    color: #2c5f2d;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid #2c5f2d;
}

.product-detail-circle:hover {
    background: #2c5f2d;
    color: #fff;
    transform: scale(1.1);
}

.product-info {
    width: 500px;
    height: 400px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: #009943;
    color: #ffffff;
    flex-shrink: 0;
}

.product-title {
    font-size: 28px;
    color: #ffffff;
    margin-bottom: 20px;
    font-weight: bold;
    line-height: 1.4;
}

.product-desc {
    font-size: 16px;
    color: #ffffff;
    line-height: 1.8;
    margin-bottom: 30px;
}


.product-donate-btn {
    background: #ffffff;
    color: #009943;
    border: none;
    border-radius: 5px;
    padding: 15px 40px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: inline-block;
    text-decoration: none;
    width: fit-content;
    font-weight: bold;
}

.product-donate-btn:hover {
    background: #f0f0f0;
    color: #009943;
    transform: translateY(-2px);
}

.product-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.btn-primary, .btn-secondary {
    padding: 10px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    text-align: center;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.btn-primary {
    background: #2c5f2d;
    color: #fff;
}

.btn-primary:hover {
    background: #1a3d1e;
    transform: translateY(-2px);
}

.btn-secondary {
    background: #f8f9fa;
    color: #2c5f2d;
    border: 1px solid #2c5f2d;
}

.btn-secondary:hover {
    background: #2c5f2d;
    color: #fff;
    transform: translateY(-2px);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    padding: 8px 16px;
    background: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.page-btn:hover:not(:disabled) {
    background: #2c5f2d;
    color: #fff;
    border-color: #2c5f2d;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    gap: 5px;
}

.page-num {
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    background: #f8f9fa;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-num:hover {
    background: #2c5f2d;
    color: #fff;
    border-color: #2c5f2d;
}

.page-num.active {
    background: #2c5f2d;
    color: #fff;
    border-color: #2c5f2d;
}

.page-dots {
    padding: 0 10px;
    color: #999;
}

@media screen and (max-width: 768px) {
    .filter-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .filter-controls {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }
    
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-input {
        flex: 1;
    }
    
    .product-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .product-grid {
        padding: 20px;
        gap: 30px;
    }
    
    .product-info {
        width: 100%;
        height: auto;
        min-height: 300px;
        padding: 30px 20px;
    }
    
    .product-image {
        width: 100%;
        height: 250px;
        border-radius: 0 0 10px 10px;
    }
    
    .product-card:hover {
        transform: none;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
}