/* 左侧滚动跟随条 */
.scroll-indicators {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    z-index: 999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scroll-indicators.visible {
    opacity: 1;
}

.scroll-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 0%;
    transition: height 0.08s ease-out;
    box-shadow: 0 0 4px currentColor;
    border-radius: 0 2px 2px 0;
}

.scroll-bar-red {
    background: linear-gradient(180deg, var(--primary-color) 0%, rgba(203, 35, 32, 0.8) 100%);
    color: var(--primary-color);
    z-index: 2;
}

.scroll-bar-green {
    background: linear-gradient(180deg, var(--secondary-green) 0%, rgba(0, 138, 76, 0.8) 100%);
    color: var(--secondary-green);
    left: auto;
    z-index: 1;
    left: 5px;
    width: 7px;
}

.scroll-bar-green-2 {
    background: linear-gradient(180deg, var(--secondary-green) 0%, rgba(0, 138, 76, 0.8) 100%);
    color: var(--secondary-green);
    left: auto;
    z-index: 1;
    right: 0;
    width: 7px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding: calc(var(--space-20) + var(--space-8)) 0 var(--space-20);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 25% 25%, rgba(0, 102, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 168, 107, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--color-text);
    margin-bottom: var(--space-6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
    flex-wrap: wrap;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.metric-card {
    background: var(--color-white);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid var(--color-border);
}

.metric-value {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    display: block;
}

.metric-label {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: var(--space-2) 0;
}

.metric-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

html {
    scroll-behavior: smooth;
}

/* Section Styles */
.section {
    padding: var(--space-20) 0;
}

/* 讓錨點滾動時預留出導航高度，避免內容被頂在最上面 */
#advantages,
#benefits,
#case-studies,
#comparison,
#architecture,
#capabilities,
#integration,
#features,
#contact,
#buildings {
    scroll-margin-top: 170px;
}

/* .section-alt {
    background: var(--color-surface);
} */

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-16);
    font-size: var(--font-size-xl);
}







/* reset */


/* Navigation */
.navbar {
    position: fixed;
    top: var(--space-6);
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1340px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    z-index: 1000;
    transition: var(--transition-normal);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

/* .navbar.scrolled {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    transform: translateX(-50%) translateY(-2px);
} */

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* padding: var(--space-4) var(--space-6); */
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    width: 200px;
}

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

.logo-text {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-primary);
}

.logo-tagline {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: -var(--space-1);
}

.navbar-content ul {
    display: flex;
    list-style: none;
    gap: var(--space-8);
    align-items: center;
}

.navbar-content ul .btn-primary::before {
    display: none;
}

.nav-link {
    text-decoration: none;
    color: rgba(0, 0, 0, 0.9);
    font-weight: 500;
    transition: var(--transition-fast);
    cursor: pointer;
    font-size: 16px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--secondary-green);
}

/* 当滚动超过banner区域时，导航栏文字变为黑色 */
.navbar.past-banner .nav-link {
    color: var(--color-text);
    text-shadow: none;
}

.navbar.past-banner .nav-link:hover {
    color: var(--color-primary);
    text-shadow: none;
}

.navbar.past-banner {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.navbar.past-banner.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.gif-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.background-gif {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: left;
    opacity: 0.12;
}

/* Hero Banner Section - 科幻风格大banner */
.hero-banner {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg,
            #0a0a0a 0%,
            #1a0f1a 15%,
            #2d1b2d 30%,
            #1a2d1a 45%,
            #0f1a2d 60%,
            #1a0f0f 75%,
            #0a0a0a 100%);
}

/* 科幻背景动画层 */
.sci-fi-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

/* 粒子动画 */
.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgba(203, 35, 32, 0.6), transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(0, 138, 76, 0.5), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.4), transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(203, 35, 32, 0.4), transparent),
        radial-gradient(2px 2px at 160px 30px, rgba(0, 138, 76, 0.6), transparent),
        radial-gradient(1px 1px at 200px 50px, rgba(31, 184, 205, 0.3), transparent);
    background-repeat: repeat;
    background-size: 250px 250px;
    animation: particleFloat 25s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(0px) translateX(0px);
    }

    33% {
        transform: translateY(-30px) translateX(30px);
    }

    66% {
        transform: translateY(-60px) translateX(-20px);
    }

    100% {
        transform: translateY(0px) translateX(0px);
    }
}

/* 网格覆盖层 */
.grid-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(203, 35, 32, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 138, 76, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

/* 能量波纹 */
.energy-waves {
    position: absolute;
    width: 100%;
    height: 100%;
}

.energy-waves::before,
.energy-waves::after {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle,
            rgba(203, 35, 32, 0.08) 0%,
            rgba(0, 138, 76, 0.04) 20%,
            transparent 80%);
    animation: wavePulse 10s ease-in-out infinite;
}

.energy-waves::after {
    animation-delay: -10s;
    background: radial-gradient(circle,
            rgba(0, 138, 76, 0.08) 0%,
            rgba(255, 255, 255, 0.03) 30%,
            transparent 70%);
}

@keyframes wavePulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.3;
    }

    50% {
        transform: scale(1.2) rotate(180deg);
        opacity: 0.6;
    }
}

/* 科技线条 */
.tech-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.line {
    position: absolute;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(203, 35, 32, 0.4) 20%,
            rgba(0, 138, 76, 0.6) 50%,
            rgba(255, 255, 255, 0.3) 80%,
            transparent 100%);
    height: 1px;
    opacity: 0.6;
    animation: lineFlow 8s linear infinite;
}

.line-1 {
    top: 20%;
    left: -100%;
    width: 200%;
    animation-delay: 0s;
}

.line-2 {
    top: 60%;
    left: -100%;
    width: 150%;
    animation-delay: 2s;
}

.line-3 {
    top: 80%;
    left: -100%;
    width: 180%;
    animation-delay: 4s;
}

@keyframes lineFlow {
    0% {
        left: -100%;
        opacity: 0;
    }

    10% {
        opacity: 0.6;
    }

    90% {
        opacity: 0.6;
    }

    100% {
        left: 100%;
        opacity: 0;
    }
}

/* 数据流 */
.data-streams {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.stream {
    position: absolute;
    width: 2px;
    height: 100px;
    background: linear-gradient(180deg,
            transparent 0%,
            rgba(203, 35, 32, 0.6) 30%,
            rgba(0, 138, 76, 0.8) 70%,
            transparent 100%);
    opacity: 0.8;
    animation: streamMove 10s ease-in-out infinite;
}

.stream-1 {
    left: 15%;
    top: -100px;
    animation-delay: 0s;
}

.stream-2 {
    left: 45%;
    top: -100px;
    animation-delay: 2.5s;
}

.stream-3 {
    left: 75%;
    top: -100px;
    animation-delay: 5s;
}

@keyframes streamMove {

    0%,
    100% {
        top: -100px;
        opacity: 0;
    }

    10% {
        opacity: 0.8;
    }

    90% {
        opacity: 0.8;
    }

    100% {
        top: 100vh;
        opacity: 0;
    }
}

/* 内容层 */
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    min-height: 80vh;
}

/* 文字内容 */
.hero-text {
    color: var(--color-white);
    padding-top: 130px;
}

.hero-title {
    margin-bottom: var(--space-8);
}

.title-main {
    display: block;
    font-size: 4.5rem;
    font-weight: 700;
    /* background: linear-gradient(135deg,
            var(--primary-color) 0%,
            var(--secondary-green) 50%,
            var(--accent-teal) 100%); */
    background-color: rgba(255, 255, 255, 0.9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 2s ease-in-out infinite alternate;


}

@keyframes titleGlow {
    0% {
        filter: brightness(1);
    }

    50% {
        filter: brightness(1);
    }

    100% {
        filter: brightness(1);
    }
}

.title-sub {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-2);
}

.hero-text p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-10);
}

.highlight {
    color: var(--secondary-green);
    font-weight: 600;
}

/* 统计数据 */
.hero-stats {
    display: flex;
    gap: var(--space-8);
    margin-bottom: var(--space-10);
}

.stat-item {
    text-align: center;
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-green);
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-1);
}

/* 按钮样式 */
.hero-actions {
    display: flex;
    gap: var(--space-4);
    align-items: center;
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 1.125rem;
    position: relative;
    overflow: hidden;
}

.btn-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-large:hover::before {
    left: 100%;
}

.btn-icon {
    width: 20px;
    height: 20px;
    margin-left: var(--space-2);
    transition: transform var(--transition-fast);
}

.btn-large:hover .btn-icon {
    transform: translateX(4px);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* 视觉元素 */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-preview {
    position: relative;
    width: 300px;
    height: 200px;
}

.preview-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0px;
    margin-bottom: var(--space-4);
    color: var(--color-white);
    font-size: 0.875rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--secondary-green);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.energy-flow {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.flow-line {
    height: 2px;
    background: linear-gradient(90deg,
            transparent 0%,
            var(--secondary-green) 50%,
            transparent 100%);
    animation: flowAnimation 2s ease-in-out infinite;
}

.flow-line:nth-child(2) {
    animation-delay: 0.5s;
}

.flow-line:nth-child(3) {
    animation-delay: 1s;
}

@keyframes flowAnimation {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 1;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        width: 95%;
        top: var(--space-4);
        border-radius: 10px;
    }

    .navbar-content {
        padding: var(--space-3) var(--space-4);
    }

    .navbar-content ul {
        gap: var(--space-4);
    }

    .nav-link {
        font-size: 14px;
    }

    .hero-content .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-8);
    }

    .title-main {
        font-size: 3rem;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-actions {
        justify-content: center;
        flex-wrap: wrap;
    }

    .tech-preview {
        width: 250px;
        height: 150px;
    }
}



/* Features Showcase Section */
.features-showcase {
    padding: var(--space-20) 0;
    background: #fff;
    position: relative;
}

.features-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* background: linear-gradient(135deg,
            rgba(203, 35, 32, 0.02) 0%,
            rgba(0, 138, 76, 0.02) 50%,
            rgba(31, 184, 205, 0.02) 100%); */
    z-index: 1;
}

.features-showcase .container {
    position: relative;
    z-index: 2;
}

/* Swiper轮播样式 */
.banner-swiper {
    width: 100%;
    height: auto;
    padding: 50px 60px 50px 60px;
    margin-top: var(--space-8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
}

.banner-swiper .swiper-slide {
    width: 100%;
    height: auto;
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    display: flex;
    align-items: center;
    flex-direction: column;
}

.banner-swiper .swiper-slide img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.banner-swiper .swiper-slide h5 {
    margin: 25px 0 15px 0;
    font-size: 20px;
    color: var(--primary-color);
    text-align: center;
}

.banner-swiper .swiper-slide p {
    font-size: 16px;
    position: relative;
    color: #333;
    line-height: 1.5;
    text-align: center;
    display: block;
}

.banner-swiper .swiper-slide p span {
    color: #000;
    position: relative;
    padding-left: 20px;
    margin-bottom: 5px;
    display: inline-block;
    font-size: 17px;
}

.banner-swiper .swiper-slide p span::before{
    content: '';
    position: absolute;
    left: 0;
    top: 52%;
    transform: translateY(-50%);
    width: 10px;
    height: 2px;
    background-color: var(--secondary-green);
    z-index: -1;
}

.banner-swiper .swiper-slide>span{
    display: block;
    margin-top: 10px;
    font-size: 15px;
    color: var(--secondary-green);
    font-weight: 500;
}

/* Swiper导航按钮样式 */
.banner-swiper .swiper-button-next {
    right: 5px;
}

.banner-swiper .swiper-button-prev {
    left: 5px;
}

.banner-swiper .swiper-button-next,
.banner-swiper .swiper-button-prev {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.banner-swiper .swiper-button-next:hover,
.banner-swiper .swiper-button-prev:hover {
    background: rgba(255, 255, 255, 1);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.banner-swiper .swiper-button-next:after,
.banner-swiper .swiper-button-prev:after {
    font-size: 16px;
    color: #333;
    font-weight: bold;
}

.banner-swiper .swiper-button-next:hover:after,
.banner-swiper .swiper-button-prev:hover:after {
    color: var(--color-primary);
}

/* Swiper分页指示器样式 */
.banner-swiper .swiper-pagination {
    bottom: 20px;

}

.banner-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(203, 35, 32, 0.1);
    opacity: 1;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 6px;
}

.banner-swiper .swiper-pagination-bullet-active {
    width: 13px;
    height: 13px;
    background: rgba(203, 35, 32, 0.8);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .banner-swiper {
        padding: 15px 0px;
        margin-top: 0;
    }

    .banner-swiper .swiper-button-prev,
    .banner-swiper .swiper-button-next {
        display: none;
    }

    .banner-swiper .swiper-slide h5 {
        font-size: 15px;
        margin: 10px 0 5px 0;
    }

    .banner-swiper .swiper-slide p {
        font-size: 14px;
        text-align: center;
    }

    .banner-swiper .swiper-pagination {
        bottom: 5px;
    }

    .banner-swiper .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }

    .features-showcase {
        padding: 40px 0;
    }
}



/* reset-solutions-buidings */

.solu-container {
    max-width: 1400px;
    padding: 0 var(--space-6);
    margin: 0 auto;
    padding: 30px 0;
    position: relative;
}

.solu-container::before {
    filter: blur(100px);
    aspect-ratio: 1;
    opacity: 0.15;
    width: var(--framer-aspect-ratio-supported, 450px);
    z-index: 0;
    background-color: var(--secondary-green);
    border-radius: 100%;
    flex: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    content: '';
}

.solutions-section {
    padding: 80px 0 120px 0;
    /* background: #008a4c05; */
    /* padding: 0 0 50px 0; */
    position: relative;
}

.solutions-section::before {
    filter: blur(50px);
    aspect-ratio: 1;
    opacity: 0.05;
    width: var(--framer-aspect-ratio-supported, 250px);
    z-index: 0;
    background-color: var(--secondary-green);
    border-radius: 100%;
    flex: none;
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translate(-50%, -50%);
    content: '';
}

.solutions-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 13px;
}

.solutions-item {
    width: 100%;
}

.solutions-item a {
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #fff;
    padding: 20px 4px;
    border: 1px solid var(--secondary-green);
    width: 100%;
    color: var(--color-text);
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}


.solutions-item a:hover {
    color: rgba(0, 0, 0, 1);
    border-color: var(--secondary-green);
    transform: translateY(-2px);
}

.solutions-item a:hover::before {
    opacity: 1;
}

.solutions-item a svg {
    width: 32px;
    height: 32px;
    color: var(--secondary-green);
    transition: all 0.3s ease;
    margin-bottom: 12px;
}

.solutions-item a:hover svg {
    transform: scale(1.1);
}

.solutions-item a span {
    font-size: 14px;
    margin-top: 0;
    font-weight: 600;
    color: inherit;
    transition: color 0.3s ease;
}

.four-wrapper {
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 20px;
}

.four-item {
    width: 100%;
    border: 1px solid var(--secondary-green);
    border-radius: 12px;
    padding: 20px 20px;
    text-align: left;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: rgba(255, 255, 255, 0.03);
    background-color: #fff;
}

.four-item:hover {
    background-color: #fff;
}

.four-item:hover::before {
    opacity: 1;
}

.four-item p:first-child {
    font-size: 20px;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1.3;
}

.four-item>div {
    position: absolute;
    right: 10px;
    bottom: 0;
}

.four-item span {
    font-size: 42px;
    font-weight: 700;
    color: var(--secondary-green);
    margin: 8px 0;
    line-height: 1;
    display: block;
}

.four-item p:last-child {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    line-height: 1.4;
    flex-grow: 1;
    display: flex;
    align-items: flex-end;
}

/* Responsive Design for Four Items */
@media (max-width: 768px) {
    .four-wrapper {
        flex-direction: column;
        gap: 16px;
    }

    .four-item {
        height: auto;
        min-height: 140px;
    }

    .four-item>div svg {
        width: 40px;
        height: 40px;
    }

    .four-item span {
        font-size: 2rem;
    }

    .solutions-wrapper {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .solutions-item a {
        padding: 16px 8px;
    }

    .solutions-item a svg {
        width: 28px;
        height: 28px;
    }

    .solutions-item a span {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .solutions-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }

    .four-item span {
        font-size: 1.8rem;
    }

    .four-item p:first-child {
        font-size: 14px;
    }

    .four-item p:last-child {
        font-size: 12px;
    }
}


/* Operator Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 70px;
}

.benefit-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 30px 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--primary-color) 0%,
            var(--secondary-green) 50%,
            var(--primary-color) 100%);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: var(--font-size-2xl);
    color: var(--color-white);
    position: relative;
}

.benefit-icon svg {
    color: var(--primary-color);
    width: 56px;
    height: 56px;
}

.benefit-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    color: var(--color-text);
}

.benefit-card ul {
    list-style: none;
    text-align: left;
}

.benefit-card ul li {
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 14px;
}

.benefit-card ul li strong {
    color: var(--secondary-green);
}

.benefit-card ul li:last-child {
    border-bottom: none;
}



/* Advantages Layout - Left Image, Right Accordion */
.advantages-layout {
    /* display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16); */
    align-items: start;
    margin-top: var(--space-12);
    margin-left: auto;
    margin-right: auto;
}

.advantages-image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

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

.advantages-image:hover .advantages-main-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.2));
    padding: var(--space-8);
    color: var(--color-white);
}

.overlay-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--color-white);
}

.overlay-content p {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin: 0;
}

/* Accordion Styles */
.advantages-accordion {
    display: flex;
    /* flex-direction: column; */
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start; /* 防止同行手风琴项随展开项拉伸导致空白 */
}

.accordion-item {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-normal);
    width: 48%;
    flex: 1 auto;

}

.accordion-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-6);
    cursor: pointer;
    transition: var(--transition-normal);
}

.accordion-header:hover {
    background: var(--color-surface);
}

.accordion-number {
    background: var(--color-primary);
    color: var(--color-white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
    font-size: var(--font-size-lg);
}

.accordion-content {
    flex: 1;
}

.accordion-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--space-2) 0;
}

.accordion-content p {
    color: var(--color-text-secondary);
    margin: 0;
    font-size: var(--font-size-sm);
}

.accordion-icon {
    font-size: var(--font-size-2xl);
    font-weight: 300;
    color: var(--color-primary);
    transition: var(--transition-normal);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accordion-item.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion-item.active .accordion-body {
    /* 由 JS 依內容動態設定 max-height，避免行動端內容被裁切 */
    max-height: none;
}

.accordion-body .benefit-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
}

.accordion-body .benefit-item:last-child {
    border-bottom: none;
}

.accordion-body .benefit-item::before {
    content: '✓';
    color: var(--secondary-green);
    font-weight: bold;
    font-size: var(--font-size-lg);
}



/* Case Studies - Clean Badge Layout（無文字漸變，簡潔徽章風） */
#case-studies .case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 30px;
}

#case-studies .case-study-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transform: none;
    opacity: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 18px;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transform: none;
    opacity: 1;
    position: relative;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    overflow: hidden;
    padding: 20px;
}

#case-studies .case-study-card .card-img{
    width: 100%;
    height: 370px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

#case-studies .case-study-card .card-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

#case-studies .case-study-card .card-content{
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 22px;
    align-items: stretch;
    padding-top: 10px;
    /* padding: 22px; */
}

/* 左側豎向品牌漸變膠條 */
/* #case-studies .case-study-card::before {
    content: '';
    position: absolute;
    left: -2px;
    top: 0px;
    bottom: 0px;
    width: 8px;
    border-radius: 8px;
    background: linear-gradient(180deg,
            var(--primary-color) 0%,
            var(--secondary-green) 52%,
            var(--primary-color) 100%);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9) inset, 0 4px 10px rgba(0, 0, 0, 0.08);
    pointer-events: none;
} */

#case-studies .case-study-card:hover::before {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 1) inset, 0 6px 14px rgba(0, 0, 0, 0.12);
}

#case-studies .case-study-header {
    margin-bottom: 10px;
    padding: 0;
    border: 0;
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.case-study-header::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 138, 76, 0.25), rgba(203, 35, 32, 0.25));
}

#case-studies .case-study-title {
    color: var(--secondary-green);
    /* 移除文字漸變 */
    font-weight: 700;
    font-size: var(--font-size-2xl);
    margin: 0 0 6px 0;
    -webkit-text-fill-color: initial;
    background: none;
}

#case-studies .case-study-location {
    color: var(--color-text-secondary);
    font-size: 1rem;
    opacity: 0.95;
}

/* 指標改為徽章列：行內膠囊，強調數值但不是漸變文字 */
#case-studies .case-study-results {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    border-radius: 14px;
    gap: 12px;
    margin-top: 12px;
    background: transparent;
    border: 0;
    padding: 0;
}

#case-studies .result-item {
    display: inline-flex;
    align-items: center;
    column-gap: 10px;
    row-gap: 2px;
    border-radius: 12px;
    text-align: left;
    transition: transform .2s ease, box-shadow .2s ease;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    min-height: 38px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

#case-studies .result-value {
    color: var(--secondary-green);
    /* 純色，不用漸變 */
    font-weight: 600;
    font-size: 1.1rem;
    -webkit-text-fill-color: initial;
    background: none;
}

#case-studies .result-label {
    color: var(--color-text);
    font-size: .92rem;
    font-weight: 600;
    margin-top: 0;
}

#case-studies .result-savings {
    display: none;
    /* 精簡徽章資訊，隱藏次要金額字樣（可按需開啟） */
}

@media (max-width: 520px) {
    #case-studies .case-studies-grid {
        grid-template-columns: 1fr;
    }
}



/* Technology Section */
.tech-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-8);
    border-bottom: 1px solid var(--color-border);
}

.tech-tab {
    padding: var(--space-4) var(--space-6);
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: var(--transition-fast);
}

.tech-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tech-content {
    display: none;
}

.tech-content.active {
    display: block;
}

.tech-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
}

.tech-layer {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    position: relative;
    min-height: 200px;
    transition: var(--transition-fast);
}

.tech-layer:hover {
    border-color: var(--secondary-green);
    box-shadow: var(--shadow-sm);
    transform: translateY(-4px);
}

.tech-layer::after {
    content: '';
    width: 50px;
    height: 50px;
    position: absolute;
    right: 10px;
    bottom: 10px;
    background-image: url('/static/images/logo.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.layer-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.tech-layer ul {
    list-style: none;
}

.tech-layer ul li {
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    padding-left: 25px;
    font-size: 15px;
}

.tech-layer ul li::before {
    content: '';
    width: 16px;
    height: 16px;
    position: absolute;
    left: 0;
    top: 49%;
    transform: translateY(-50%);
    background-image: url('/static/images/arrow.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.tech-layer p {
    padding: var(--space-2) 0;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 25px;
    font-size: 15px;
}

.tech-layer p::before {
    content: '';
    width: 16px;
    height: 16px;
    position: absolute;
    left: 0;
    top: 49%;
    transform: translateY(-50%);
    background-image: url('/static/images/arrow.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.tech-layer ul li:last-child {
    border-bottom: none;
}


/* Implementation Comparison Layout - Traditional vs AgileCore */
.implementation-comparison-layout {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-8);
    margin-top: var(--space-12);
    align-items: start;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.implementation-column {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.implementation-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-8);
    text-align: center;
}

.implementation-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    width: 100%;
}

.implementation-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.implementation-icon {
    font-size: var(--font-size-xl);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.implementation-button {
    background: #6b7280;
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    flex: 1;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1.3;
}

.AgileCore-column .implementation-icon {
    color: #059669;
}

.AgileCore-column .implementation-button {
    background: #059669;
}

.implementation-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 400px;
    position: relative;
}

.implementation-arrow-line {
    width: 60px;
    height: 8px;
    background: linear-gradient(90deg, #6b7280 0%, #059669 100%);
    border-radius: 4px;
    position: relative;
}

.implementation-arrow-line::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 12px solid #059669;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
}

/* Comparison Table - Card Layout */

.features-bg-img{
    width: 100%;
    height: auto;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

/* 簡潔比較佈局 */
.comparison-container {
    display: grid;
    grid-template-columns: 175px 20px 1fr;
    gap: var(--space-6);
    margin-top: var(--space-8);
    position: relative;
}

.feature-labels {
    display: flex;
    flex-direction: column;
    padding-right: 0px;
    justify-content: flex-end;
    margin-bottom: 26px;
}

.feature-label {
    display: flex;
    align-items: center;
    height: 47px;
    position: relative;
}

.label-text {
    font-weight: 500;
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.4;
    text-align: left;
    width: 100%;
}

.connector-area {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 235px;
    margin-top: 158px;
    width: 900px;
    /* 6 * 60px */
}

.connector-line {
    position: relative;
    height: 2px;
    background: linear-gradient(90deg, rgba(0, 138, 76, 0.25), rgba(203, 35, 32, 0.25));
    display: flex;
    align-items: center;
    justify-content: flex-start;
    /* 60px - 2px = 58px, 58px/2 = 29px */
}

.connector-icon {
    width: 20px;
    height: 20px;
    background: var(--color-white);
    border: 2px solid var(--secondary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-green);
    z-index: 2;
    position: absolute;
    flex-shrink: 0;
}

.connector-icon svg path{
    fill: var(--secondary-green);
}

.solution-cards {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.solution-card {
    flex: 1 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.solution-card.featured {
    border: 1px solid var(--secondary-green);
    background-color: var(--secondary-green);
}

.solution-card.featured .card-title {
    color: #fff;
}

.solution-card.featured .feature-value.highlight{
    color: rgba(255, 255, 255, 0.95);
}

.solution-card.featured .feature-item{
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.solution-card.featured .card-header{
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.solution-card.featured  .card-subtitle{
    color: rgba(255, 255, 255, 0.9);
}

.solution-card.featured .feature-item::before{
    color: rgba(255, 255, 255, 0.8);
}

.comparison-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.comparison-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.comparison-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.comparison-card.featured {
    border: 2px solid var(--color-primary);
}

.comparison-card.featured::before {
    content: 'NEW';
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.card-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.card-subtitle {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.solution-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: var(--space-3) 0;
    border-bottom: 1px solid #e0f2fe;
}

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

.feature-label {
    font-weight: 500;
    color: var(--color-text);
    /* margin-right: var(--space-3); */
    /* min-width: 120px; */
    font-size: 16px;
}

.feature-value {
    color: var(--color-text-secondary);
    flex: 1;
    font-size: 14px;
}

.feature-value.highlight {
    color: var(--secondary-green);
    font-weight: 600;
}







/* Contact Section */
.contact-section {
    background: #fafdfb;
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.contact-section .container {
    position: relative;
    z-index: 2;
}

.contact-section .section-title,
.contact-section .section-subtitle {
    color: var(--color-text);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
    margin-top: var(--space-12);
}

/* 左侧联系信息 */
.contact-info {
    padding-right: var(--space-8);
}

.contact-title {
    font-size: 46px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    line-height: 1.3;
}

.contact-info>p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: var(--transition-normal);
}

.contact-item:hover {
    transform: translateX(8px);
}

.contact-icon-wrapper {
    width: 46px;
    height: 46px;
    background: var(--color-gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--secondary-green);
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.contact-item:hover .contact-icon-wrapper {
    background: var(--secondary-green);
    color: var(--color-white);
    transform: scale(1.05);
}

.contact-item-content strong {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
}

.contact-item-content p {
    font-size: 16px;
    color: var(--secondary-green);
    margin: 0;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cta-buttons .btn {
    padding: 15px;
}

.btn-white {
    background: var(--color-white);
    color: var(--secondary-green);
    border: 2px solid var(--color-white);
}

.btn-white:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.contact-section .btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.contact-section .btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.contact-section .btn-secondary {
    background: var(--secondary-green);
    color: var(--color-white);
}

.contact-section .btn-secondary:hover {
    background: var(--secondary-green-hover);
    transform: translateY(-2px);
}

/* 右侧表单 */
.contact-form {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.contact-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg,
            var(--primary-color) 0%,
            var(--secondary-green) 50%,
            var(--primary-color) 100%);
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-8);
    text-align: center;
}

/* Layui 表单样式覆盖 */
.contact-form .layui-form-label {
    width: 100%;
    text-align: left;
    padding: 0 0 var(--space-2) 0;
    font-weight: 600;
    color: var(--color-text);
}

.contact-form .layui-input-block {
    margin-left: 0;
}

.contact-form .layui-form-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.contact-form .layui-form-item {
    margin-bottom: var(--space-6);
    width: 100%;

}

.contact-form .layui-input,
.contact-form .layui-select,
.contact-form .layui-textarea {
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-size: 15px;
    height: 40px;
}

.contact-form .layui-form-select dl {
    top: 67px;
}

.contact-form .layui-form-select .layui-edge {
    margin-top: 0;
    top: 67%;
}

.contact-form .layui-form-selected .layui-edge {
    top: 58%;
}


.contact-form .layui-input:focus,
.contact-form .layui-select:focus,
.contact-form .layui-textarea:focus {
    border-color: var(--secondary-green);
}

.contact-form .layui-textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form .layui-btn {
    background-color: var(--secondary-green);
    border-color: var(--secondary-green);
    border-radius: var(--radius-md);
}

.contact-form .layui-btn:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    opacity: 1;
}

.contact-form .layui-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.contact-form .layui-btn:hover::before {
    left: 100%;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.5);
}

/* Mobile Styles */
@media (max-width: 768px) {

    .hero h1 {
        font-size: var(--font-size-4xl);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-layout {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .advantages-image {
        order: 2;
    }

    .advantages-accordion {
        order: 1;
    }

    .advantages-main-image {
        height: 300px;
    }

    .overlay-content h3 {
        font-size: var(--font-size-xl);
    }

    .overlay-content p {
        font-size: var(--font-size-base);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: 0;
    }

    .contact-image img {
        width: 50%;
    }

    .contact-info {
        padding-right: 0;
    }

    .contact-title {
        font-size: 23px;
    }

    .contact-info>p {
        font-size: var(--font-size-base);
        padding-right: 0;
        margin-bottom: 20px;
    }

    .contact-form {
        padding: var(--space-6);
    }

    .contact-details {
        gap: 20px;
    }

    .contact-item-content strong {
        font-size: 16px;
    }

    .contact-item-content p {
        font-size: 14px;
    }

    .contact-item {
        padding: 0;
    }

    .cta-buttons {
        margin-top: var(--space-6);
    }

    .contact-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .cta-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .table-header,
    .table-row {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .table-cell {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .tech-tabs {
        /* flex-wrap: wrap; */
        margin-bottom: 20px;
    }

    .tech-tab {
        padding: 10px;
        font-size: 15px;
        border-width: 2px;
    }

    .tech-layers {
        gap: 15px;
    }

    .tech-layer {
        padding: 25px 20px;
        min-height: 170px;
    }

    .layer-title {
        font-size: 16px;
    }

    .tech-layer ul li {
        font-size: 14px;
    }

    .tech-layer ul li::before {
        width: 13px;
        height: 13px;
        top: 50%;
    }

    /* Implementation Comparison Layout Responsive */
    .implementation-comparison-layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }

    .implementation-arrow {
        order: 2;
        min-height: 60px;
        margin: var(--space-4) 0;
    }

    .implementation-arrow-line {
        width: 200px;
        height: 6px;
    }

    .implementation-arrow-line::after {
        right: -10px;
        border-left: 10px solid #059669;
        border-top: 5px solid transparent;
        border-bottom: 5px solid transparent;
    }

    .traditional-column {
        order: 1;
    }

    .AgileCore-column {
        order: 3;
    }

    .implementation-title {
        font-size: var(--font-size-xl);
        margin-bottom: var(--space-6);
    }

    .implementation-item {
        flex-direction: column;
        gap: var(--space-2);
        margin-bottom: var(--space-3);
    }

    .implementation-icon {
        font-size: var(--font-size-lg);
        width: 32px;
        height: 32px;
    }

    .implementation-button {
        font-size: var(--font-size-xs);
        padding: var(--space-2) var(--space-3);
        min-height: 36px;
    }

    /* 簡潔比較佈局響應式 */
    .comparison-container {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .feature-labels {
        display: none;
    }

    .connector-area {
        display: none;
    }

    .solution-cards {
        flex-wrap: wrap;
        gap: var(--space-4);
    }

    .solution-card {
        margin-bottom: var(--space-4);
        padding: 20px 15px;
    }

    .card-header {
        margin-bottom: 10px;
    }

    .feature-value {
        font-size: 14px;
    }

    /* 移動端顯示標題 */
    .solution-card .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .solution-card .feature-item::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--color-text);
        font-size: 16px;
        margin-bottom: var(--space-1);
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .buildings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}



.footer-logo {
    width: 180px;
    margin-bottom: 33px;
}

.footer-logo img {
    width: 100%;
    object-fit: cover;
}

/* WhatsApp 悬浮按钮 */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--secondary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #ffffff;
}

.whatsapp-float:hover {
    background-color: #20BA5A;
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
}

.whatsapp-float:active {
    transform: scale(0.95);
}

.whatsapp-float svg {
    width: 23px;
    height: 23px;
}


@media screen and (max-width:1220px) {
    .card-title {
        font-size: 17px;
    }

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

    .label-text {
        font-size: 15px;
    }
}

@media screen and (max-width:1024px) {

    .feature-labels {
        display: none;
    }

    .connector-area {
        display: none;
    }

    .solution-cards {
        flex-wrap: wrap;
    }

    .comparison-container {
        grid-template-columns: none;
    }

    #case-studies .case-studies-grid {
        grid-template-columns: none;
    }

    .benefits-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }

    .hero-content .container {
        grid-template-columns: none;
    }

    .solution-card .feature-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
    }

    .solution-card .feature-item::before {
        content: attr(data-label);
        font-weight: 500;
        color: var(--color-text);
        font-size: 16px;
        margin-bottom: var(--space-1);
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .whatsapp-float {
        width: 42px;
        height: 42px;
        bottom: 65px;
        right: 20px;
    }

    .whatsapp-float:hover {
        transform: scale(1);
    }

    .whatsapp-float svg {
        width: 18px;
        height: 18px;
    }

    .stat-item {
        padding: 15px 5px;
        width: 32%;
    }

    .stat-number {
        font-size: 20px;
    }

    .hero-stats {
        gap: 5px;
        justify-content: space-between;
        margin-bottom: 0;
    }

    .hero-content .container {
        padding: 0 15px;
    }

    .stat-label {
        font-size: 12px;
    }

    .title-main {
        font-size: 46px;
        margin-bottom: 20px;
    }

    .title-sub {
        font-size: 19px;
    }

    .hero-text p {
        font-size: 15px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 21px;
        margin-bottom: 30px;
        line-height: 30px;
    }

    .benefits-grid {
        margin-top: 0;
        gap: 20px;
    }

    .benefit-card {
        padding: 20px 15px;
    }

    .benefit-title {
        font-size: 16px;
    }

    .benefit-icon svg {
        width: 50px;
        height: 50px;
    }

    .solutions-section {
        padding: 40px 0;
    }

    .section-subtitle {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .advantages-layout {
        margin-top: 0;
    }

    .accordion-header {
        padding: 20px 15px;
        position: relative;
        gap: 10px;
    }

    .accordion-number {
        width: 23px;
        height: 23px;
        font-size: 13px;
        font-weight: 500;
        position: absolute;
        right: 0;
        top: 0;
        border-radius: 0 8px 0 8px;
    }

    .accordion-title {
        font-size: 15px;
    }

    .accordion-content p {
        font-size: 13px;
    }

    .accordion-body .benefit-item {
        padding: 20px 15px;
    }

    .accordion-body .benefit-item::before {
        font-size: 14px;
    }

    #case-studies .case-study-card {
        display: block;
    }

    #case-studies .case-study-title {
        font-size: 20px;
        margin: 0 0 8px 0;
    }

    #case-studies .case-study-header {
        padding-bottom: 10px;
    }

    #case-studies .case-study-location {
        font-size: 16px;
    }

    #case-studies .case-study-header p:last-child {
        font-size: 14px;
        margin-top: 3px;
        line-height: 20px;
    }

    #case-studies .result-value {
        font-size: 16px;
    }

    #case-studies .result-label {
        font-size: 15px;
    }

    .banner-swiper .swiper-slide p span{
        font-size: 15px;
        padding-left: 10px;
    }
    .banner-swiper .swiper-slide h5{
        font-size: 16px;
    }
    .banner-swiper .swiper-slide p span::before {
        height: 1px;
        width: 5px;
    }
    .banner-swiper{
        box-shadow: none;
        padding: 0 0 30px 0;
        border-radius: 0;
    }
    .banner-swiper .swiper-slide img{
        margin-bottom: 10px;
        border-radius: 5px;
    }
    .banner-swiper .swiper-slide{
        border-radius: 0;
    }

    #case-studies .case-study-card .card-content{
        display: flex;
        flex-direction: column;
        gap: 0px;
        
    }

    #case-studies .case-study-results{
        margin-top: 0;
    }

    #case-studies .case-study-card .card-img{
        height: 270px;
    }
}



.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: 600;
    color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    transition: var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}