/* ===== 基础变量 ===== */
:root {
    --primary-color: #0077b6;
    --secondary-color: #00b4d8;
    --dark-color: #0a192f;
    --light-color: #e6f4f1;
    --accent-color: #48cae4;
    --text-color: #5e6d7c;
    --white: #fff;
    --shadow-sm: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 15px 30px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s ease;
}

body {
    line-height: 1.6;
}

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

.section {
    padding: 60px 0;
    position: relative;
}

.section-title, .ras-main-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.section-title::after, .ras-main-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 关于我们区块 ===== */
.about-section {
    background-color: #f8f9fa;
    background-image: radial-gradient(circle at 10% 20%, rgba(0, 180, 216, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(0, 180, 216, 0.05) 0%, transparent 20%);
    position: relative;
    overflow: hidden;
}

.about-text {
    font-family: inherit;
    line-height: 1.8;
    color: #444;
}

.about-text p {
    margin-bottom: 1.5rem;
    text-align: justify;
    text-justify: inter-ideograph;
    text-indent: 2em;
    font-size: 1rem;
}

.about-text .lead {
    font-size: 1.1rem;
    font-weight: 500;
    color: #2c3e50;
    position: relative;
    padding-left: 1.8rem;
    text-indent: 0;
}

.about-text .lead::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.6em;
    height: 1.2em;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent-color), var(--primary-color));
    border-radius: 2px;
}

/* 图片纹理边框 */
.textured-frame {
    position: relative;
    padding: 15px;
    background: var(--white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.5s ease;
    height: 100%;
    display: flex;
    align-items: center;
}

.textured-frame:hover {
    transform: translateY(-5px);
}

.textured-frame::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 1px solid rgba(0, 180, 216, 0.3);
    border-radius: 8px;
    pointer-events: none;
}

.textured-frame img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 4px;
    transition: var(--transition);
}

.textured-frame:hover img {
    transform: scale(1.02);
}

/* 按钮样式 */
.btn-learn-more, .btn-primary, .btn-inquiry, .btn-contact, .btn-details {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

.btn-learn-more, .btn-primary, .btn-inquiry {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 119, 182, 0.3);
}

.btn-learn-more:hover, .btn-primary:hover, .btn-inquiry:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 180, 216, 0.4);
}

.btn-contact, .btn-details {
    background: var(--white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-contact:hover, .btn-details:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 119, 182, 0.3);
}

/* ===== RAS解决方案区块 ===== */
.ras-solutions-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(10, 25, 47, 0.95), rgba(0, 119, 182, 0.9));
    color: var(--white);
    z-index: 1;
    isolation: isolate;
}

.ras-ocean-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(160deg, #0a2e38 0%, #1a5a6c 50%, #0a2e38 100%);
}

.ras-main-title {
    color: var(--white);
}

.ras-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto;
}

/* 流程步骤样式 */
.ras-process-container {
    position: relative;
    margin: 60px auto;
    max-width: 1000px;
}

.ras-process-line {
    position: absolute;
    top: 50%;
    left: 50px;
    right: 50px;
    height: 2px;
    background: linear-gradient(to right,
    rgba(72, 202, 228, 0.3) 0%,
    rgba(72, 202, 228, 0.8) 50%,
    rgba(72, 202, 228, 0.3) 100%);
    z-index: 1;
}

.ras-process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.ras-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 16.666%;
    padding: 0 10px;
}

.ras-step-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(72, 202, 228, 0.5);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.ras-step-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(72, 202, 228, 0.4) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ras-step-icon img {
    width: 50%;
    height: auto;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.ras-step:hover .ras-step-icon {
    transform: translateY(-5px);
    background: rgba(72, 202, 228, 0.2);
    border-color: rgba(72, 202, 228, 0.8);
    box-shadow: 0 5px 15px rgba(72, 202, 228, 0.3);
}

.ras-step:hover .ras-step-icon::before {
    opacity: 1;
}

.ras-step:hover .ras-step-icon img {
    transform: scale(1.1);
}

.ras-step-title {
    margin-top: 15px;
    font-size: 0.95rem;
    font-weight: 500;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.ras-step:hover .ras-step-title {
    color: var(--white);
    transform: translateY(3px);
}

/* 视频区域样式 */
.ras-video-container {
    max-width: 1190px;
    margin: 60px auto 0;
}

.ras-video-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 比例 */
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.ras-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    z-index: 4;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-icon {
    width: 0;
    height: 0;
    border-top: 20px solid transparent;
    border-bottom: 20px solid transparent;
    border-left: 30px solid rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.pulse-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(72, 202, 228, 0.3);
    animation: pulse 2s infinite;
}

.ras-video-wrapper:hover .play-icon {
    border-left-color: var(--accent-color);
    transform: scale(1.1);
}

/* ===== 产品展示区域 ===== */
.products-section {
    position: relative;
    background: linear-gradient(135deg, #f8f9fa, #e6f4f1);
    overflow: hidden;
}

.products-bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.bg-bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(72, 202, 228, 0.1);
    filter: blur(5px);
}

.bg-bubble.bubble-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    animation: float 8s ease-in-out infinite;
}

.bg-bubble.bubble-2 {
    width: 150px;
    height: 150px;
    bottom: 15%;
    right: 8%;
    animation: float 10s ease-in-out infinite reverse;
}

.bg-bubble.bubble-3 {
    width: 100px;
    height: 100px;
    top: 50%;
    left: 30%;
    animation: float 12s ease-in-out infinite;
}

.bg-wave {
    position: absolute;
    height: 100px;
    width: 200%;
    background: rgba(0, 180, 216, 0.05);
    border-radius: 50%;
}

.bg-wave.wave-1 {
    top: 20%;
    left: -50%;
    animation: wave 15s linear infinite;
}

.bg-wave.wave-2 {
    top: 70%;
    left: -50%;
    animation: wave 20s linear infinite reverse;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    font-weight: 300;
    letter-spacing: 1px;
}

.title-decoration {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
}

.decoration-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--accent-color), transparent);
}

.decoration-icon {
    margin: 0 15px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    box-shadow: 0 5px 15px rgba(72, 202, 228, 0.4);
}

/* 产品展示新布局样式 - 优化部分 */
.product-display-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden; /* 添加overflow防止内容溢出 */
}

.product-icons-nav {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding-right: 20px;
    height: 100%; /* 确保高度填满容器 */
    overflow-y: auto; /* 添加滚动条以防内容过多 */
}

.product-icon {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    background: #f8f9fa;
    min-height: 70px; /* 确保最小高度一致 */
    box-sizing: border-box; /* 确保padding包含在高度内 */
}

.product-icon:hover {
    background: #e9ecef;
}

.product-icon.active {
    background: var(--primary-color);
    color: white;
}

.product-icon img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 5px;
    margin-right: 15px;
    flex-shrink: 0; /* 防止图片被压缩 */
}

.product-icon span {
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap; /* 防止文字换行 */
    overflow: hidden;
    text-overflow: ellipsis; /* 文字过长显示省略号 */
}

.product-detail {
    display: none;
    animation: fadeIn 0.5s ease;
    height: 100%; /* 确保高度填满容器 */
}

.product-detail.active {
    display: block;
}

/* 产品详情区域样式优化 */
.product-detail .row {
    height: 100%;
    align-items: center;
}

.product-image-container {
    position: relative;
    height: 350px; /* 固定高度 */
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 3px 10px rgba(72, 202, 228, 0.5);
}

.product-info {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.product-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.product-description {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-specs {
    flex-grow: 1;
    max-height: 150px;
    overflow-y: auto;
    margin-bottom: 15px;
    padding-right: 5px;
}

.product-specs li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.product-specs i {
    color: var(--accent-color);
    margin-right: 10px;
    font-size: 14px;
}

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

/* 轮播产品样式 */
.products-swiper-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.products-swiper {
    padding: 20px 0;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* 轮播导航按钮 */
.swiper-button-next, .swiper-button-prev {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.swiper-button-next::after, .swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

/* 分页器 */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(0, 119, 182, 0.3);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* ===== 案例展示 ===== */
.projects-section {
    background-color: #f8f9fa;
}

.project-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md) !important;
}

.card-img-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.object-fit-cover {
    object-fit: cover;
    transition: var(--transition);
    width: 100%;
    height: 100%;
}

.project-card:hover .object-fit-cover {
    transform: scale(1.05);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 0.75rem;
}

.card-text {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 1rem;
}

.card-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding: 0.75rem 1.25rem;
    background-color: var(--white);
}

/* ===== 海洋背景元素 ===== */
/* 波浪效果 */
.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 100px;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1200 120" xmlns="http://www.w3.org/2000/svg"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%2348cae4"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%2348cae4"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%2348cae4"/></svg>');
    background-size: 50% 100px;
    animation: wave 15s linear infinite;
    opacity: 0.6;
}

.wave-1 {
    animation-duration: 15s;
    animation-delay: 0s;
    bottom: 10%;
    opacity: 0.5;
}

.wave-2 {
    animation-duration: 20s;
    animation-delay: -5s;
    bottom: 15%;
    opacity: 0.3;
}

.wave-3 {
    animation-duration: 25s;
    animation-delay: -2s;
    bottom: 20%;
    opacity: 0.2;
}

/* 气泡效果 */
.ocean-bubbles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.bubble {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(72, 202, 228, 0.5);
    animation: bubble-up linear infinite;
}

.bubble-1 {
    width: 10px;
    height: 10px;
    left: 10%;
    bottom: -10px;
    animation-duration: 8s;
    animation-delay: 0s;
}

.bubble-2 {
    width: 15px;
    height: 15px;
    left: 30%;
    bottom: -15px;
    animation-duration: 10s;
    animation-delay: 2s;
}

.bubble-3 {
    width: 8px;
    height: 8px;
    left: 50%;
    bottom: -8px;
    animation-duration: 12s;
    animation-delay: 1s;
}

.bubble-4 {
    width: 12px;
    height: 12px;
    left: 70%;
    bottom: -12px;
    animation-duration: 9s;
    animation-delay: 3s;
}

.bubble-5 {
    width: 6px;
    height: 6px;
    left: 90%;
    bottom: -6px;
    animation-duration: 15s;
    animation-delay: 0.5s;
}

/* 鱼类效果 */
.ocean-fish {
    position: absolute;
    width: 100%;
    height: 100%;
}

.fish {
    position: absolute;
    width: 60px;
    height: 30px;
    background-color: rgba(72, 202, 228, 0.3);
    border-radius: 50%;
    filter: drop-shadow(0 0 5px rgba(72, 202, 228, 0.7));
    animation: fish-swim linear infinite;
}

.fish::before {
    content: '';
    position: absolute;
    top: 10px;
    right: -5px;
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 10px solid rgba(72, 202, 228, 0.5);
}

.fish-1 {
    top: 20%;
    left: -60px;
    animation-duration: 25s;
    animation-delay: 0s;
}

.fish-2 {
    top: 50%;
    left: -60px;
    animation-duration: 30s;
    animation-delay: 5s;
}

.fish-3 {
    top: 70%;
    left: -60px;
    animation-duration: 20s;
    animation-delay: 10s;
}

/* 养殖设备元素 */
.aqua-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.aqua-element {
    position: absolute;
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.1;
    transition: var(--transition);
}

.tank-1 {
    width: 100px;
    height: 80px;
    bottom: 10%;
    left: 5%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 80"><rect x="5" y="10" width="90" height="60" fill="none" stroke="%2348cae4" stroke-width="2"/><rect x="10" y="15" width="80" height="50" fill="none" stroke="%2348cae4" stroke-width="1"/></svg>');
}

.tank-2 {
    width: 120px;
    height: 60px;
    bottom: 15%;
    right: 5%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 120 60"><rect x="10" y="5" width="100" height="50" fill="none" stroke="%2348cae4" stroke-width="2"/><rect x="15" y="10" width="90" height="40" fill="none" stroke="%2348cae4" stroke-width="1"/></svg>');
}

.filter {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 20%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 80"><circle cx="40" cy="40" r="30" fill="none" stroke="%2348cae4" stroke-width="2"/><path d="M10,40 L70,40 M40,10 L40,70" stroke="%2348cae4" stroke-width="1"/></svg>');
}

.pipe {
    width: 200px;
    height: 20px;
    top: 30%;
    right: 10%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 20"><rect x="0" y="5" width="200" height="10" fill="none" stroke="%2348cae4" stroke-width="2"/></svg>');
}

/* 鼠标悬停效果 */
.hover-light-effect {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(72, 202, 228, 0.1) 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.ras-solutions-section:hover .hover-light-effect {
    opacity: 1;
}

.ras-solutions-section:hover .aqua-element {
    opacity: 0.3;
}

.ras-solutions-section:hover .wave {
    animation-duration: 10s;
}

.ras-solutions-section:hover .bubble {
    animation-duration: 5s;
}

.ras-solutions-section:hover .fish {
    animation-duration: 15s;
}

/* ===== 华丽版联系浮窗 ===== */
.luxury-contact-widget {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 9999;
}

.widget-handle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #6e8efb, #a777e3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(111, 142, 251, 0.5);
    position: relative;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 2;
}

.widget-handle:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 15px 40px rgba(111, 142, 251, 0.7);
}

.widget-container {
    position: absolute;
    right: 0;
    bottom: 80px;
    width: 320px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transform: scale(0.9);
    opacity: 0;
    transform-origin: bottom right;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

.luxury-contact-widget.active .widget-container {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.widget-header {
    padding: 20px;
    background: linear-gradient(135deg, rgba(110, 142, 251, 0.8), rgba(167, 119, 227, 0.8));
    color: var(--white);
    border-radius: 20px 20px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.widget-header i {
    margin-right: 10px;
    font-size: 20px;
}

.contact-card {
    background: var(--white);
    border-radius: 15px;
    margin: 15px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-sm);
}

.card-content h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
    font-weight: 600;
}

.contact-info {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.contact-info input {
    flex: 1;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    background: #f9f9f9;
}

.copy-btn {
    background: #f1f8ff;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 8px;
    margin-left: 10px;
    color: #0077b6;
    cursor: pointer;
    transition: var(--transition);
}

.copy-btn:hover {
    background: #d1e7ff;
}

.qrcode-box img {
    width: 150px;
    height: 150px;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.7; }
    70% { transform: scale(1.3); opacity: 0; }
    100% { transform: scale(0.8); opacity: 0; }
}

@keyframes float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

@keyframes wave {
    0% { transform: translateX(0) rotate(0deg); }
    100% { transform: translateX(50%) rotate(1deg); }
}

@keyframes bubble-up {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100vh) translateX(20px);
        opacity: 0;
    }
}

@keyframes fish-swim {
    0% { transform: translateX(-100px); }
    100% { transform: translateX(calc(100vw + 100px)); }
}

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

/* ===== 视频背景样式 ===== */
.video-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 70px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 0 0 100px 100px;
}

.video-background {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 2;
}

.video-content {
    position: relative;
    z-index: 3;
    color: white;
    text-align: left;
    max-width: 800px;
    margin: 0;
}

.video-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
}

.video-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.6s;
}

.video-buttons {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.9s;
}

.btn-outline-light {
    border: 2px solid white;
    color: white;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
}

/* ===== 轮播图英雄区域 ===== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    margin-top: 70px;
}

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

.swiper-slide {
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 0 0 100px 100px;
}

.slide-1 {
    background-image: url('/img/home/banner_img3.png');
}

.slide-2 {
    background-image: url('');
}

.slide-3 {
    background-image: url('');
}

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

.slide-content {
    position: relative;
    z-index: 2;
    color: white;
    text-align: left;
    max-width: 800px;
    transform: translateY(30px);
    opacity: 0;
    transition: all 0.8s ease;
}

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

.slide-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.slide-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

/* 轮播图导航按钮 */
.swiper-button-next,
.swiper-button-prev {
    color: white;
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 24px;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* 分页器 */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: white;
    transform: scale(1.2);
}

/* 响应式设计 */
@media (max-width: 1199.98px) {
    .video-hero {
        padding: 0 0 80px 80px;
    }

    .video-title {
        font-size: 2.2rem;
    }

    .video-subtitle {
        font-size: 1.3rem;
    }
}

@media (max-width: 991.98px) {
    .section {
        padding: 50px 0;
    }

    .ras-process-line {
        display: none;
    }

    .ras-process-steps {
        flex-wrap: wrap;
        justify-content: center;
    }

    .ras-step {
        width: 33.333%;
        margin-bottom: 30px;
    }

    .ras-main-title {
        font-size: 2rem;
    }

    .ras-subtitle {
        font-size: 1rem;
    }

    .about-text .lead {
        font-size: 1rem;
    }

    /* 产品展示区域响应式调整 */
    .product-display-container {
        padding: 15px;
    }

    .product-icons-nav {
        flex-direction: row;
        flex-wrap: wrap;
        padding-right: 0;
        margin-bottom: 20px;
        height: auto;
    }

    .product-icon {
        flex: 1 1 45%;
        min-width: 0;
        padding: 10px;
    }

    .product-icon img {
        margin-right: 10px;
        width: 40px;
        height: 40px;
    }

    .product-icon span {
        font-size: 0.85rem;
    }

    .product-image-container {
        height: 300px;
    }

    .video-hero {
        padding: 0 0 60px 60px;
    }

    .video-title {
        font-size: 2rem;
    }

    .video-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 767.98px) {
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .ras-step {
        width: 50%;
    }

    .ras-step-icon {
        width: 70px;
        height: 70px;
    }

    .ras-video-wrapper {
        border-radius: 5px;
    }

    /* 产品展示区域响应式调整 */
    .product-icon {
        flex: 1 1 100%;
    }

    .product-image-container {
        height: 250px;
    }

    .product-info {
        padding: 15px;
    }

    .product-name {
        font-size: 1.3rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 10px;
    }

    .luxury-contact-widget {
        right: 15px;
        bottom: 15px;
    }

    .widget-container {
        width: 280px;
    }

    .video-hero {
        padding: 0 0 40px 40px;
        height: 80vh;
        min-height: 500px;
    }

    .video-title {
        font-size: 1.8rem;
    }

    .video-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }

    .video-buttons {
        gap: 10px;
    }

    .video-buttons .btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 575.98px) {
    .section {
        padding: 30px 0;
    }

    .ras-step {
        width: 100%;
    }

    .ras-main-title {
        font-size: 1.8rem;
    }

    .ras-solutions-section {
        padding: 50px 0;
    }

    /* 产品展示区域响应式调整 */
    .product-display-container {
        padding: 10px;
    }

    .product-icon {
        padding: 8px;
    }

    .product-icon img {
        margin-right: 8px;
        width: 35px;
        height: 35px;
    }

    .product-icon span {
        font-size: 0.8rem;
    }

    .product-image-container {
        height: 200px;
    }

    .swiper-button-next, .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .swiper-button-next::after, .swiper-button-prev::after {
        font-size: 16px;
    }

    .widget-handle {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .widget-container {
        width: 260px;
    }

    .video-hero {
        padding: 0 0 30px 30px;
        height: 70vh;
        min-height: 400px;
    }

    .video-title {
        font-size: 1.5rem;
    }

    .video-subtitle {
        font-size: 0.9rem;
    }
}

/* 移动端底部导航栏样式 */
.bottom-navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.8rem;
}

.bottom-nav-item i {
    font-size: 1.2rem;
    margin-bottom: 3px;
}

.bottom-nav-item.active {
    color: var(--primary-color);
}
/* 产品展示区域样式优化 */
.products-swiper-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.products-swiper {
    padding: 20px 0;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    height: 100%;
    padding: 20px;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.product-image-container {
    position: relative;
    height: 350px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 3px 10px rgba(72, 202, 228, 0.5);
}

.product-info {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-name {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    padding-bottom: 10px;
}

.product-name::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent-color);
}

.product-description {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.product-specs {
    margin-bottom: 15px;
    padding-right: 5px;
    max-height: none; /* 移除最大高度限制 */
    overflow-y: visible; /* 移除滚动条 */
}

.product-specs li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.product-specs i {
    color: var(--accent-color);
    margin-right: 10px;
    font-size: 14px;
}

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

/* 轮播导航按钮 */
.swiper-button-next, .swiper-button-prev {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.8);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.swiper-button-next::after, .swiper-button-prev::after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-button-next:hover, .swiper-button-prev:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

/* 分页器 */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(0, 119, 182, 0.3);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* 响应式调整 */
@media (max-width: 767.98px) {
    .product-card {
        padding: 15px;
    }

    .product-image-container {
        height: 250px;
    }

    .product-info {
        padding: 15px;
    }

    .product-name {
        font-size: 1.3rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 10px;
    }
}