body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    display: flex;
    align-items: center;
    padding: 10px 40px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: transparent;
    box-sizing: border-box;
    flex-wrap: nowrap;
    justify-content: center;
    transition: padding 0.3s ease, background-color 0.6s cubic-bezier(0.215, 0.61, 0.355, 1), box-shadow 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* 固定背景页面的样式 */
body.is-home header.scrolled,
body.is-about header.scrolled,
body.is-plant-info header.scrolled {
    background-color: rgba(0, 120, 68, 0.95);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: background-color 0.6s cubic-bezier(0.215, 0.61, 0.355, 1), box-shadow 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

header.scrolled {
    padding: 10px 40px;
}

/* JS 控制的阴影 (用于渐变页面) */
header.has-shadow {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.15);
    transition: box-shadow 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.logo {
    position: absolute;
    left: 40px;
}

/* 新增的logo图片样式 */
header .logo .logo-image {
    height: 50px;
    transition: opacity 0.3s ease;
}

/* 旧的SVG和标题样式，注释掉但保留以便需要时参考 */
/*
header .logo svg {
    height: 50px;
    margin-right: 10px;
}

header .logo h1 {
    margin: 0;
    color: white;
}
*/

header .logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

header .logo a:hover .logo-image {
    opacity: 0.8;
}

nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    gap: 60px;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px 15px;
    display: block;
    position: relative;
    transition: all 0.3s ease;
}

nav ul li a.active {
    color: #88B04B;
    font-weight: bold;
}

nav ul li a.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 5px;
    height: 2px;
    background-color: #88B04B;
}

nav ul li a:hover {
    color: #88B04B;
}

nav ul li a:hover::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 5px;
    height: 2px;
    background-color: #88B04B;
    transform: scaleX(1);
    transition: transform 0.3s ease;
}

nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 5px;
    height: 2px;
    background-color: #88B04B;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

nav ul li ul {
    display: block;
    position: absolute;
    top: calc(100% + 15px);
    left: 0;
    background-color: #007844;
    padding: 5px 0;
    border-radius: 5px;
    z-index: 1;
    min-width: auto;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0s 0.3s;
}

nav ul li:hover ul {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
    transition-delay: 0s;
}

nav ul li ul li {
    margin: 0;
}

nav ul li ul li a {
    padding: 8px 12px;
    display: block;
    width: 100%;
    margin: 0;
}

nav ul li ul li a:hover {
    background-color: var(--secondary-theme-color);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    display: inline-block;
    max-width: 100%;
    box-sizing: border-box;
}

.hero {
    width: 100%;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding-bottom: 40px;
}

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

/* 为主页和植物足迹页的hero图片添加黑色蒙版 */
body.is-home .hero .hero-image::after,
body.is-trail .hero .hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2); /* 20% 透明度黑色 */
    z-index: 1; /* 确保在图片之上，内容之下 */
}

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

.hero-content {
    text-align: center;
    max-width: 800px;
    padding: 20px;
    z-index: 10;
    background-color: transparent;
    margin-top: 0;
    margin-bottom: 20px;
}

/* 主页(现在是campus.jpg, 偏暗) Hero特定颜色调整 */
body:has(> section.hero#hero) .hero-content h1 {
    font-size: 4.5rem;
    text-shadow: 3px 3px 12px rgba(0, 0, 0, 0.9), 
                 -2px -2px 12px rgba(0, 0, 0, 0.9), 
                 0 0 25px rgba(0, 0, 0, 0.7); 
    color: white;
    margin-bottom: 15px;
}

body:has(> section.hero#hero) .hero-content p {
    font-size: 1.8rem;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.95), 
                 -2px -2px 15px rgba(0, 0, 0, 0.95);
    color: white;
    margin-bottom: 15px;
    line-height: 1.6;
}

body:has(> section.hero#hero) .hero-button {
    padding: 16px 38px;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: 50px;
    margin: 0 15px;
    background-color: #007844; /* 改为主题深绿色 */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25); /* 基础阴影 */
    border: 2px solid #FFFFFF; /* 2px 白色实线边框 */
    transition: all 0.3s ease-out; /* 调整过渡时间 */
    letter-spacing: 1px;
    color: #FFFFFF; /* 白色文字 */
    text-decoration: none; 
}

body:has(> section.hero#hero) .hero-button:hover {
    transform: translateY(-4px); /* 保持稍微上移 */
    background-color: #005f37; /* 悬停时使用更深的绿色 */
    /* 悬停阴影：保留发光轮廓 + 提升阴影 */
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.5), /* 重新添加 4px 白色扩展轮廓 */
                0 6px 16px rgba(0, 0, 0, 0.3); /* 保留提升阴影 */
    border-color: #ffffff;
    color: #ffffff;
    text-decoration: none;
}

/* 植物足迹页(现在是campus-trail.jpg, 偏亮) Hero特定颜色调整 */
body:has(> section.hero#section-hero) .hero-content h1,
body:has(> section.hero#section-hero) .hero-content p {
    color: #FFFFFF; /* 保持白色，但加深阴影 */
    text-shadow: 2px 2px 8px rgba(0, 60, 30, 0.95); /* 加深加重阴影 */
}

/* 专门为植物足迹页的 H1 增加字体大小 */
body:has(> section.hero#section-hero) .hero-content h1 {
    font-size: 3.0rem; /* 调整字体大小 */
}

body:has(> section.hero#section-hero) .hero-button {
     /* 保持绿色按钮 */
     /* background-color: #007844; */ 
     /* color: white; */ 
     border: 1px solid rgba(255, 255, 255, 0.5); /* 添加边框 */
     box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); /* 调整阴影 */
}

body:has(> section.hero#section-hero) .hero-button:hover {
     border-color: white;
     box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
     background-color: #88B04B; /* 确保悬停有背景色 */
}

.hero-content h1 {
    /* margin-bottom: 35px; */
}

.hero-content p {
    /* margin-bottom: 30px; */
    line-height: 1.6;
}

.hero-buttons {
    margin-top: 80px;
}

.hero-button {
    /* display: inline-block; */ /* Keep positioning properties if needed */
    /* padding: 12px 25px; */ /* Remove old styles */
    /* background-color: #007844; */
    /* color: white; */
    /* text-decoration: none; */
    /* border-radius: 25px; */
    /* font-weight: bold; */
    /* transition: all 0.3s ease; */
    /* margin: 0 10px; */
    /* box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); */
}

/* .hero-button:hover { */
    /* background-color: #88B04B; */
    /* transform: translateY(-2px); */
    /* box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2); */
/* } */

/* 新增次要按钮样式 */
/*
.hero-button.secondary {
    background-color: transparent;
    color: white;
    border: 2px solid white;
}

.hero-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(255, 255, 255, 0.1);
}
*/

.stories {
    padding: 40px 20px;
    background-color: white;
}

.story {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.story.reverse {
    flex-direction: row-reverse;
}

.story-image {
    flex: 1;
    margin: 0 20px;
}

.story-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 10px;
}

.story-content {
    flex: 1;
    margin: 0 20px;
}

.story-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.story-content p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.story-content .read-more {
    display: none;
}

footer {
    background-color: #2c3e50; /* 较深的蓝灰色 */
    color: #ecf0f1; /* 浅灰色 */
    padding: 20px 0 20px 0; /* 顶部内边距保持 20px */
    text-align: center;
    margin-top: 0; /* 移除自动调整顶部边距 */
    position: static; /* 移除相对定位 */
    z-index: auto; /* 恢复自动 z-index */
}

.footer-top {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 2px solid #444;
    padding-bottom: 30px;
}

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

/* 添加页脚logo图片样式 */
.footer-top .logo .logo-image {
    height: 60px;
}

/* 旧的页脚SVG和标题样式，注释掉但保留以便需要时参考 */
/*
.footer-top .logo svg {
    height: 60px;
    margin-right: 15px;
}

.footer-top .logo h1 {
    color: white;
    margin: 0;
}
*/

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 40px;
    padding: 0 20px;
    flex-wrap: wrap;
}

.footer-section {
    text-align: center;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px 30px;
    border-radius: 8px;
    min-width: 180px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 255, 255, 0.08);
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #88B04B;
    position: relative;
    padding-bottom: 10px;
    display: inline-block;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background-color: #88B04B;
}

.section-divider {
    width: 80%;
    height: 1px;
    background-color: #444;
    margin: 15px auto;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin: 10px 0;
}

.footer-section ul li a {
    color: #ddd;
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
    display: block;
    padding: 5px 0;
}

.footer-section ul li a:hover {
    color: #88B04B;
    padding-left: 0;
}

.footer-divider {
    width: 80%;
    height: 1px;
    background-color: #444;
    margin: 30px auto;
}

.footer-divider.short {
    width: 50%;
    height: 1px;
    background-color: #444;
    margin: 30px auto;
}

.social-media {
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 15px 30px;
    border-radius: 50px;
    display: inline-flex;
}

.social-media span {
    color: white;
    font-size: 1.2rem;
    margin-right: 15px;
    display: flex;
    align-items: center;
    font-weight: 500;
}

.social-media img {
    width: 30px;
    height: 30px;
    margin: 0 10px;
    transition: transform 0.3s;
    filter: brightness(1.2);
}

.social-media img:hover {
    transform: scale(1.2) rotate(5deg);
}

footer p {
    margin: 0;
    font-size: 0.9rem;
    color: #aaa;
    padding-top: 20px;
}

.cards#cards {
    background-color: #007844; /* 主题绿色背景 */
    padding: 40px 20px; /* 上下40px，左右20px 内边距 */
}

.cards-section {
    margin-bottom: 40px; /* 保留一些底边距，但只在最后一个元素应用可能更好，或者父元素加padding-bottom */
}

/* 确保最后一个 card section 没有额外的 margin */
.cards-section:last-child {
    margin-bottom: 0;
}

.cards-section h2 {
    text-align: center;
    margin-bottom: 30px;
    color: white; /* 保持标题为白色 */
}

.cards-carousel {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cards-carousel::-webkit-scrollbar {
    height: 8px;
}

.cards-carousel::-webkit-scrollbar-thumb {
    background-color: #007844;
    border-radius: 4px;
}

.card-container {
    display: flex;
    flex-direction: column;
    width: 300px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
    position: relative;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.card-container:hover {
    transform: translateY(-10px);
}

.card-container:hover .card {
    border-color: #88B04B;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4), 0 0 0 3px #88B04B;
}

.card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4), 0 0 0 3px white;
    height: 220px;
    border: none;
}

.card-image {
    width: 100%;
    height: 100%;
}

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

.card-container:hover .card-image img {
    transform: scale(1.08);
}

.card-title {
    font-family: 'Microsoft YaHei', 'SimHei', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 12px;
    color: white;
    transition: color 0.3s ease;
}

.card-container:hover .card-title {
    color: #88B04B;
}

.card-content {
    padding: 15px;
}

.card-content p {
    font-size: 1rem;
    margin-bottom: 15px;
}

.card-content .card-button {
    background-color: #007844;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
}

.card-content .card-button:hover {
    background-color: #88B04B;
}

.gallery {
    padding: 40px 20px;
    background-color: white;
    text-align: center;
}

.gallery h2 {
    font-size: 2rem;
    margin-bottom: 30px;
}

.gallery-container {
    display: flex;
    flex-direction: column;
    max-width: 1200px;
    margin: 0 auto;
    gap: 20px;
}

.gallery-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    height: 600px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-slider:hover {
    transform: scale(1.01);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.gallery-thumbnails-bottom {
    display: flex;
    flex-direction: row;
    gap: 12px;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: #007844 #f0f0f0;
    padding: 15px 0;
    box-sizing: border-box;
    justify-content: center;
}

.gallery-thumbnails-bottom::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.gallery-thumbnails-bottom::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 3px;
}

.gallery-thumbnails-bottom::-webkit-scrollbar-thumb {
    background-color: #007844;
    border-radius: 3px;
}

/* 保持原有的右侧缩略图样式，但隐藏 */
.gallery-thumbnails {
    display: none;
}

.gallery-thumbnails-bottom .thumbnail {
    cursor: pointer;
    border: 3px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 0.7;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    width: 120px;
    flex-shrink: 0;
    transform: translateY(0);
}

.gallery-thumbnails-bottom .thumbnail.active {
    border-color: #007844;
    opacity: 1;
    transform: scale(1.05);
}

.gallery-thumbnails-bottom .thumbnail:hover {
    opacity: 1;
    transform: translateY(-8px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.gallery-thumbnails-bottom .thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-thumbnails-bottom .thumbnail:hover img {
    transform: scale(1.1);
}

.gallery-slide {
    display: none;
    text-align: center;
    position: relative;
    height: 100%;
}

.gallery-slide.active {
    display: block;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 删除不需要的控制按钮样式 */
.gallery-controls {
    display: none;
}

.gallery-prev, .gallery-next {
    display: none;
}

.back-to-top-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

#back-to-top {
    background-color: #007844;
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

#back-to-top:hover {
    background-color: #88B04B;
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 植物足迹页面特定样式 */
.trail-intro {
    padding: 20px 20px 0;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: transparent;
    margin-top: 0;
}

.trail-intro h1 {
    font-size: 3rem;
    color: #007844;
    margin: 0 0 20px 0;
}

.trail-intro p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #666;
    max-width: 800px;
    margin: 0;
}

.trail-hero {
    margin-top: 0;
    padding-top: 0;
    width: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    height: 100vh;
}

.trail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

/* 修改后的header样式 */
header.trail-header {
    background-color: #007844 !important;
    padding: 20px;
    width: 100%;
    z-index: 1000;
    position: relative;
}

header.trail-header .logo h1 {
    color: white;
}

header.trail-header nav ul li a {
    color: white;
}

header.trail-header nav ul li a:hover {
    color: #88B04B;
}

/* 确保每个section占据整个视口高度 */
section {
    min-height: 100vh;
}

/* 可选：添加平滑滚动效果 */
html {
    scroll-behavior: smooth;
}

/* 新增的整页图片样式 */
.full-page-image {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.full-page-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

/* 页面描述模块 */
.page-description {
    max-width: 350px;
    padding: 25px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(5px);
    border-radius: 12px;
    border-left: 4px solid #007844;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: absolute;
    z-index: 2;
    opacity: 0;
    transition: all 0.5s ease;
}

.page-description.visible {
    opacity: 1;
}

.page-description h2 {
    margin-top: 0;
    color: #007844;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 10px;
}

.page-description h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #88B04B;
}

.page-description.position-right-top h2::after {
    left: auto;
    right: 0;
}

.page-description p {
    margin-bottom: 0;
    color: #444;
    line-height: 1.6;
    font-size: 1.05rem;
}

/* 描述模块位置：右上角 */
.page-description.position-right-top {
    position: absolute;
    top: 15%;
    right: 5%;
    left: auto;
    text-align: right;
    width: 30%;
    z-index: 10;
    border-left: none;
    border-right: 4px solid #007844;
    transform: translateX(30px);
    transition: all 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.page-description.position-right-top.visible {
    transform: translateX(0);
}

/* 描述模块位置：左上角 */
.page-description.position-left-top {
    position: absolute;
    top: 15%;
    left: 5%;
    right: auto;
    text-align: left;
    width: 30%;
    z-index: 10;
    transform: translateX(-30px);
    transition: all 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.page-description.position-left-top.visible {
    transform: translateX(0);
}

/* 新增的标记样式 */
.trail-markers {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.marker {
    width: 45px;
    height: 45px;
    background-color: #FF7F00;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    z-index: 5;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: breathe 2s ease-in-out infinite;
}

.marker:hover {
    transform: scale(1.2);
    background-color: #FF5500;
    animation-play-state: paused; /* 悬停时暂停动画 */
    z-index: 15; /* 提高悬停时的层级 */
}

.marker span {
    color: white;
    font-weight: bold;
    font-size: 24px;
}

/* 呼吸动画 - 使用box-shadow实现带模糊的实心圆形呼吸效果 */
@keyframes breathe {
    0% {
        /* transform: scale(1); */ /* 移除缩放 */
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); /* 初始透明 (无扩展, 无模糊) */
    }
    50% {
        /* transform: scale(1.05); */ /* 移除缩放 */
        box-shadow: 0 0 4px 6px rgba(255, 255, 255, 0.45); /* 半透明白色实心圆带模糊 (模糊4px, 扩展6px) */
    }
    100% {
        /* transform: scale(1); */ /* 移除缩放 */
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); /* 回到透明 (无扩展, 无模糊) */
    }
}

.marker-card {
    position: absolute;
    bottom: calc(100% + 15px);
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 150px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    overflow: hidden;
    pointer-events: none;
}

.marker:hover .marker-card {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 20px);
}

.marker-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.marker-card p {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 6px 8px;
    font-size: 13px;
    color: white;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.6);
    font-weight: 500;
    box-sizing: border-box;
}

.marker-card-arrow {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid rgba(0, 0, 0, 0.6);
}

/* Plant Info Card - Main container */
.plant-info-card {
    position: fixed;
    top: 50%; 
    width: 350px; 
    max-height: 90vh; 
    background-color: #ffffff;
    border-radius: 8px; 
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0s 0.4s;
    z-index: 1050; 
    display: flex; 
    flex-direction: column; 
    overflow: hidden; 
    /* --- Default: Hidden off-screen to the right --- */
    right: 20px; 
    transform: translate(120%, -50%); 
    visibility: hidden;
    box-shadow: -3px 0 15px rgba(0, 0, 0, 0.15); 
    border-radius: 8px; /* 修改为四个角都有圆角 */
}

/* Override class for sliding from left */
.plant-info-card.slide-from-left {
    left: 20px; 
    right: auto; /* Override the default right */
    transform: translate(-120%, -50%); 
    box-shadow: 3px 0 15px rgba(0, 0, 0, 0.15); 
    border-radius: 8px; /* 修改为四个角都有圆角 */
}

/* Show state: bring into view */
.plant-info-card.show {
    transform: translate(0, -50%); /* Slide in */
    visibility: visible;
    transition-delay: 0s;
}

/* Remove old header styling */
.plant-card-header {
    background-color: transparent;
    padding: 0;
    display: block;
    position: static;
    order: 1;
}

/* Style and Position Close Button */
.close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 20px;
    line-height: 28px;
    text-align: center;
    cursor: pointer;
    padding: 0;
    z-index: 1060;
}

.close-btn:hover {
    background-color: rgba(0, 0, 0, 0.6);
    transform: scale(1.1);
}

/* Image styles */
.plant-card-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
    order: 0;
}

.plant-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Content Area */
.plant-card-content {
    padding: 15px 20px;
    overflow-y: auto;
    flex-grow: 1;
    order: 2;
}

/* Plant Name - Now inside content area */
.plant-card-content .plant-name {
    font-size: 1.6rem;
    font-weight: bold;
    color: #333;
    margin-top: 0;
    margin-bottom: 8px;
    margin-left: 0;
    padding-left: 0;
}

/* Plant Scientific Name */
.plant-card-content .plant-scientific-name {
    font-size: 1.1rem;
    font-style: italic;
    color: #666;
    margin-top: -5px;
    margin-bottom: 15px;
    margin-left: 0;
    padding-left: 0;
}

/* Details Section */
.plant-card-details {
    margin-bottom: 15px;
}

/* Individual Detail Item */
.plant-detail {
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: #555;
    margin-left: 0;
    padding-left: 0;
}

.detail-label {
    font-weight: bold;
    color: #333;
}

/* Description */
.plant-card-description {
    margin-top: 15px;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.plant-card-description p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #444;
    margin-top: 0;
}

/* Action Button Area */
.plant-card-action {
    margin-top: 15px;
    text-align: right;
}

.learn-more-btn {
    color: #007844;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.learn-more-btn:hover {
    color: #004d2b;
}

/* Overlay */
.card-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0s 0.4s;
    z-index: 1040;
}

.card-overlay.show {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    /* Base responsive adjustments */
    .plant-info-card {
        width: 90%;
        max-height: 85vh;
        left: 50%; /* Center horizontally */
        right: auto; /* Override right */
        top: 50%;
        transform: translate(150%, -50%); /* Default hidden far right */
        border-radius: 8px; /* All corners rounded */
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.2); /* Centered shadow */
    }
    /* Override for left slide */
    .plant-info-card.slide-from-left {
        transform: translate(-150%, -50%); /* Hidden far left */
    }
    /* Show state for responsive */
    .plant-info-card.show {
        transform: translate(-50%, -50%); /* Slide to center */
    }
    
    /* Card internal adjustments */
    .plant-card-image {
        height: 200px; 
    }
    .plant-card-content {
        padding: 15px;
    }
    .close-btn {
        top: 8px;
        right: 8px;
        width: 28px;
        height: 28px;
        font-size: 18px;
        line-height: 26px;
    }
}

/* 植物信息页面样式 */
.plant-info-hero {
    height: 40vh;
    background-color: rgba(0, 120, 68, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.plant-info-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/leaf-pattern.png');
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.plant-info-hero .hero-content {
    position: relative;
    z-index: 1;
    padding: 0 20px;
}

.plant-info-hero h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 10px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

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

.plant-info-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-bottom: 40px;
}

.plant-info-images {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
}

.main-image {
    width: 100%;
    max-width: 500px;
    margin: 0 auto 20px;
}

.main-image img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    width: 100%;
}

.image-gallery img {
    width: 23%;
    height: 150px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.image-gallery img:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.plant-info-content {
    padding: 20px 30px;
}

.plant-info-content h2 {
    color: #007844;
    font-size: 1.8rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(0, 120, 68, 0.2);
}

.info-item {
    margin-bottom: 20px;
}

.info-item h3 {
    color: #007844;
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.info-item p {
    color: #333;
    line-height: 1.6;
    margin-bottom: 10px;
}

.resources-section {
    padding: 20px 30px;
    background-color: #f9f9f9;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.resources-section h2 {
    color: #007844;
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.resources-section ul {
    list-style-type: none;
    padding: 0;
}

.resources-section li {
    margin-bottom: 10px;
}

.resources-section a {
    color: #007844;
    text-decoration: none;
    transition: color 0.3s;
    display: inline-block;
    position: relative;
    padding-left: 20px;
}

.resources-section a::before {
    content: '→';
    position: absolute;
    left: 0;
    transition: transform 0.3s;
}

.resources-section a:hover {
    color: #00a65a;
}

.resources-section a:hover::before {
    transform: translateX(5px);
}

@media (min-width: 768px) {
    .plant-info-images {
        display: flex;
        flex-wrap: nowrap;
    }
    
    .main-image {
        width: 60%;
        margin: 0;
        padding-right: 20px;
    }
    
    .image-gallery {
        width: 40%;
        flex-direction: column;
    }
    
    .image-gallery img {
        width: 100%;
        height: 120px;
    }
}

@media (max-width: 767px) {
    .plant-info-hero h1 {
        font-size: 2rem;
    }
    
    .main-image {
        max-width: 100%;
    }
    
    .image-gallery img {
        width: 48%;
    }
    
    .plant-info-content {
        padding: 15px;
    }
}

/* 导航栏样式 */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background-color: transparent;
    transition: padding 0.3s ease, background-color 0.6s cubic-bezier(0.215, 0.61, 0.355, 1), box-shadow 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

header.scrolled {
    padding: 10px 40px;
}

/* 转场动画效果 */
.transition-active {
    overflow: hidden;
}

/* 主题色遮罩层 - 仅在 zoom-in 时应用 */
.transition-active.transition-zoom-in::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #007844; /* 主题绿色 */
    z-index: 9999; /* 在内容之上，但在图片放大效果之下? 还是在最顶层? 先放顶层 */
    opacity: 0;
    animation: themeOverlayFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes themeOverlayFadeIn {
    0% { opacity: 0; }
    100% { opacity: 0.2; } /* 调整最终不透明度为 20% */
}

/* 离开页面的选择性动画 */
.fade-out-effect { /* 应用于 header 和 hero-content */
    animation: fadeOutEffect 0.4s ease-out forwards; /* 快速淡出 */
}

@keyframes fadeOutEffect {
    0% { opacity: 1; }
    100% { opacity: 0; visibility: hidden; }
}

.zoom-in-effect { /* 应用于 hero-image 容器 */
    /* 动画只作用于容器内的 img */
}
.zoom-in-effect img {
    animation: heroImageZoomEffect 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes heroImageZoomEffect { /* 离开：图片放大并模糊 */
    0% { transform: scale(1); filter: blur(0); }
    100% { transform: scale(10); filter: blur(15px); } /* 大幅增加缩放，增强模糊 */
}

/* 移除旧的 zoomOutIncoming 和相关类 */
/* @keyframes zoomOutIncoming ... */
/* body.transition-incoming-zoom-out ... */


/* 移除不再需要的旧转场相关代码 */
/* .transition-active::before (黑场) */
/* @keyframes zoomInEffect (旧的整体放大) */
/* @keyframes zoomOutEffect (旧的整体缩小) */
/* .transition-zoom-in, .transition-zoom-out (作为标记类) */

/* Existing .gallery-grid styles */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); /* Adjust minmax as needed */
    gap: 20px;
}

/* Styles for dynamically generated gallery items */
.gallery-item-dynamic {
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background-color: #fff;
}

.gallery-item-dynamic:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.12);
}

.gallery-item-dynamic .gallery-image {
    width: 100%;
    height: 200px; /* Adjust height as needed */
    overflow: hidden;
    position: relative; /* Add relative positioning for absolute child */
}

.gallery-item-dynamic .gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    margin-bottom: 5px;
}

.gallery-info-simple {
    padding: 10px;
    text-align: center;
    font-size: 0.9rem;
}

.gallery-info-simple .plant-name {
    font-weight: bold;
    color: #333;
    display: block; /* Ensure it takes full width */
    margin-bottom: 5px;
}

.gallery-info-simple .scientific-name {
    display: block; /* Ensure it takes full width */
    font-size: 0.8rem;
    font-style: italic;
    color: #666;
}

.gallery-info-simple .category-label {
    /* Remove old styles or styles making it display block/inline-block here */
    /* display: inline-block; */ 
    /* Styles are now applied to the label inside .gallery-image */
}

/* Style for Category Label inside image */
.gallery-image .category-label {
    position: absolute;
    bottom: 8px; /* Adjust position */
    right: 8px;  /* Adjust position */
    padding: 3px 8px;
    font-size: 0.7rem;
    border-radius: 4px;
    color: white;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent background */
    z-index: 1; /* Ensure it's above the image */
    line-height: 1.2; /* Adjust line height */
}

/* Category label colors (apply to the label inside image) */
.gallery-image .category-label.tree { background-color: #27ae60; }
.gallery-image .category-label.leaf { background-color: #88B04B; }
.gallery-image .category-label.flower { background-color: #e74c3c; }
.gallery-image .category-label.fruit { background-color: #f39c12; }
.gallery-image .category-label.bark { background-color: #795548; }
.gallery-image .category-label.root { background-color: #a1887f; }
.gallery-image .category-label.unknown { background-color: #95a5a6; }

/* Class to hide items during filtering */
.gallery-item-dynamic.hidden {
    display: none;
}

/* Style adjustments for filter buttons if needed */
.filter-buttons {
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-button {
    padding: 8px 18px;
    border: 1px solid #ddd;
    background-color: #fff;
    color: #555;
    cursor: pointer;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.filter-button:hover {
    background-color: #f0f0f0;
    border-color: #ccc;
}

.filter-button.active {
    background-color: #007844;
    color: white;
    border-color: #007844;
}

/* Center the Load More button */
.load-more-container {
    text-align: center; /* Center the button inside the container */
    padding: 20px 0; /* Add some padding */
}

#load-more-btn {
    padding: 10px 25px;
    font-size: 1rem;
    background-color: #007844;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#load-more-btn:hover {
    background-color: #005f37;
}

/* --- Quick Jump Navigation --- */
.quick-jump-nav {
    position: fixed;
    right: 25px; /* 稍微调整位置 */
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px; /* 增加按钮之间的间距 */
    z-index: 1001; 
}

.quick-jump-nav button {
    /* 移除文字相关样式 */
    /* writing-mode: vertical-rl; */
    /* text-orientation: mixed; */
    /* padding: 8px 4px; */
    /* font-size: 14px; */
    /* font-weight: bold; */
    /* min-height: 60px; */
    /* width: 35px; */
    /* display: flex; */ /* 使用 block 或 inline-block */
    /* align-items: center; */
    /* justify-content: center; */
    
    /* 设置圆形按钮样式 */
    width: 12px; /* 圆点直径 */
    height: 12px; /* 圆点直径 */
    padding: 0;
    background-color: rgba(255, 255, 255, 0.5); /* 半透明白色背景 */
    border: 1px solid rgba(0, 120, 68, 0.3); /* 淡绿色边框 */
    border-radius: 50%; /* 使其成为圆形 */
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    display: block; /* 让按钮独占一行 */
}

.quick-jump-nav button:hover {
    background-color: rgba(255, 255, 255, 0.8); /* 悬停时更不透明 */
    transform: scale(1.3); /* 悬停时放大 */
    border-color: #007844; /* 悬停时边框变深 */
}

.quick-jump-nav button.active {
    background-color: #007844; /* 激活时变为实心绿色 */
    border-color: #005f37; /* 激活时边框变深 */
    transform: scale(1.4); /* 激活时更大 */
    box-shadow: 0 2px 5px rgba(0, 120, 68, 0.4); /* 激活时阴影 */
}