/* Homepage V3.1 Styles */

/* Hero Section - Wide Layout with Carousel */
.hero-section-wide {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-bg.active {
    opacity: 1;
}

/* 視頻背景樣式 */
.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: 1;
}

/* 圖片背景鏡頭拉遠效果（從放大到正常） */
.hero-bg:not(:has(.hero-video)) {
    animation: zoomOutEffect 8s ease-out forwards;
}

/* 當圖片激活時重新觸發動畫 */
.hero-bg:not(:has(.hero-video)).active {
    animation: zoomOutEffect 8s ease-out forwards;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0,0,0,0.015) 0%, rgba(0,0,0,0.1) 100%);
    z-index: 2;
}

.hero-container-wide {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    height: 100%;
    padding-bottom: 120px;
}

.hero-text-wide {
    max-width: 800px;
    position: relative;
}

.hero-content-slide {
    opacity: 0;
    visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

.hero-content-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.hero-tagline {
    display: inline-block;
    color: #1ABC9C;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border-left: 2px solid #1ABC9C;
    padding-left: 15px;
}

.hero-title-wide {
    font-family: 'Playfair Display', serif;
    font-size: 5.5rem;
    line-height: 1.05;
    margin-bottom: 30px;
    text-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: #fff;
}

.hero-desc {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.9);
    font-weight: 300;
    line-height: 1.6;
    max-width: 600px;
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.hero-btns {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}

.hero-indicators {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

/* 桌面版指示器位置 - 只在大屏幕时显示在左下角 */
@media (min-width: 1025px) {
    .hero-indicators {
        position: absolute;
        bottom: 120px;
        left: 0;
        margin-top: 0;
    }
}

/* 平板和移动端指示器位置 - 底部居中 */
@media (max-width: 1024px) {
    .hero-indicators {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        justify-content: center;
        margin-top: 0;
        z-index: 10;
    }
}

.hero-indicator {
    width: 40px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.hero-indicator.active {
    background: #1ABC9C;
    width: 60px;
}

.hero-indicator:hover {
    background: rgba(255, 255, 255, 0.6);
}

.btn {
    padding: 18px 40px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: #1ABC9C;
    color: #fff;
    border: 1px solid #1ABC9C;
}

.btn-primary:hover {
    background-color: #16A085;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.5);
}

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

.hero-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 40px;
    width: 380px;
    border-radius: 2px;
    position: absolute;
    right: 5%;
    bottom: 80px;
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: none;
}

.hero-card.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
    animation: fadeLeft 1s ease-out forwards;
}

.card-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #1ABC9C;
    margin-bottom: 15px;
    display: block;
    font-weight: 700;
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 15px;
    line-height: 1.3;
    color: #fff;
}

.card-desc {
    font-size: 0.95rem;
    margin-bottom: 20px;
    opacity: 0.8;
    font-weight: 300;
    color: #e5e7eb;
    line-height: 1.6;
}

.card-link {
    font-size: 0.85rem;
    color: #fff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.5);
    padding-bottom: 3px;
    transition: all 0.3s;
}

.card-link:hover {
    border-color: #1ABC9C;
    color: #1ABC9C;
}

/* 鏡頭拉遠效果：從1.15倍縮放到1倍（正常大小） */
@keyframes zoomOutEffect {
    0% { 
        transform: scale(1.15);
    }
    100% { 
        transform: scale(1);
    }
}

@keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeLeft {
    to { opacity: 1; transform: translateX(0); }
}


/* Core Strengths - Image Cards */
.strengths-section-v3 {
    background-color: #f3f4f6;
    padding: 140px 0;
}

.strengths-container-v3 {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
}

.strengths-header-v3 {
    margin-bottom: 80px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.strengths-title-v3 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    line-height: 1.1;
    color: #111;
}

.strengths-desc-v3 {
    max-width: 500px;
    font-size: 1.1rem;
    color: #666;
}

.stats-grid-v3 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.stat-card-v3 {
    position: relative;
    height: 450px;
    background-color: #000;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
}

/* 背景圖片遮罩層 - 默認就有，調淺透明度 */
.stat-card-v3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.025) 0%, rgba(0,0,0,0.125) 100%);
    z-index: 1;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.stat-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 1;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    z-index: 0;
}

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

.stat-line {
    width: 60px;
    height: 2px;
    background-color: #1ABC9C;
    margin-bottom: 30px;
    transition: width 0.5s ease, background-color 0.3s ease;
}

.stat-number {
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    font-weight: 300;
    color: #fff;
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -3px;
    transition: transform 0.3s ease;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.stat-symbol {
    font-size: 3rem;
    color: #1ABC9C;
    vertical-align: top;
    margin-left: 5px;
}

.stat-label {
    font-size: 1.5rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
    text-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

.stat-text {
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    max-width: 80%;
    transition: color 0.3s ease;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.stat-card-v3:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.stat-card-v3:hover::before {
    background: linear-gradient(to bottom, rgba(0,0,0,0.01) 0%, rgba(0,0,0,0.075) 100%);
}

.stat-card-v3:hover .stat-bg-img {
    transform: scale(1.15);
}

.stat-card-v3:hover .stat-number {
    transform: scale(1.05);
}

.stat-card-v3:hover .stat-label {
    transform: translateX(5px);
}

.stat-card-v3:hover .stat-text {
    color: #fff;
}

.stat-card-v3:hover .stat-line {
    width: 100px;
    background-color: #fff;
}


/* Core Business - Glencore Style */
.business-section-v3 {
    background-color: #fff;
    padding: 100px 0;
}

.biz-container-v3 {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.biz-header-v3 {
    margin-bottom: 60px;
    max-width: 900px;
}

.biz-header-title {
    font-family: 'Inter', sans-serif;
    font-size: 2.5rem;
    font-weight: 300;
    color: #111;
    margin-bottom: 20px;
}

.biz-header-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    color: #333;
}

.biz-card-v3 {
    display: flex;
    min-height: 550px;
    margin-bottom: 60px;
}

.biz-card-v3.reverse {
    flex-direction: row-reverse;
}

.biz-img-box {
    width: 55%;
    position: relative;
    overflow: hidden;
}

.biz-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
}

.biz-card-v3:hover .biz-img {
    transform: scale(1.03);
}

.biz-text-box {
    width: 45%;
    background-color: #f8f8f8;
    padding: 60px 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.biz-card-title-v3 {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 300;
    color: #111;
    margin-bottom: 25px;
    line-height: 1.3;
}

.biz-card-desc {
    font-size: 1rem;
    line-height: 1.7;
    color: #333;
    margin-bottom: 40px;
    font-weight: 300;
}

.biz-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: #1ABC9C;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: all 0.3s;
}

.biz-link span {
    margin-left: 8px;
    font-size: 1.2rem;
    transition: transform 0.3s;
}

.biz-link:hover {
    color: #16A085;
}

.biz-link:hover span {
    transform: translateX(5px);
}


/* Eco-Industrial Synergy - Bento Grid */
.eco-synergy-wrapper {
    background-color: #f8fafc;
    padding: 120px 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1e293b;
}

.eco-synergy-container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.eco-header-light {
    margin-bottom: 60px;
    text-align: left;
}

.eco-tag-light {
    color: #1ABC9C;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.85rem;
    display: block;
    margin-bottom: 15px;
}

.eco-title-light {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    line-height: 1.2;
    color: #0f172a;
    margin-bottom: 20px;
}

.eco-desc-light {
    max-width: 600px;
    font-size: 1.1rem;
    color: #64748b;
    line-height: 1.6;
    font-weight: 300;
}

.eco-bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 320px;
    gap: 24px;
    margin-bottom: 80px;
}

.eco-bento-card {
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    cursor: default;
}

.eco-bento-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(13, 148, 136, 0.15);
}

.eco-card-1 { grid-column: span 1; grid-row: span 2; }
.eco-card-2 { grid-column: span 2; grid-row: span 1; }
.eco-card-3 { grid-column: span 1; grid-row: span 1; }
.eco-card-4 { grid-column: span 1; grid-row: span 1; }
.eco-card-5 { grid-column: span 2; grid-row: span 1; }

.eco-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
    z-index: 1;
}

.eco-bento-card:hover .eco-card-img {
    transform: scale(1.08);
}

/* 渐变遮罩层 */
.eco-bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0) 0%, rgba(0,0,0,0.1) 100%);
    z-index: 2;
    transition: background 0.4s ease;
}

.eco-bento-card:hover::before {
    background: linear-gradient(to bottom, rgba(0,0,0,0.025) 0%, rgba(0,0,0,0.15) 100%);
}

.eco-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    z-index: 3;
    transition: all 0.4s ease;
}

.eco-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.eco-card-num {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: #1ABC9C;
    font-style: italic;
    font-weight: 600;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.eco-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.eco-card-text {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.4s ease, margin-top 0.4s ease;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.eco-bento-card:hover .eco-card-text {
    max-height: 150px;
    opacity: 1;
    margin-top: 12px;
    color: #fff;
}

.eco-values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    border-top: 1px solid #e2e8f0;
    padding-top: 60px;
}

.eco-val-item {
    position: relative;
}

.eco-val-icon {
    width: 48px;
    height: 48px;
    background-color: rgba(26, 188, 156, 0.1);
    color: #1ABC9C;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
    font-weight: 700;
    border: 1px solid rgba(26, 188, 156, 0.3);
}

.eco-val-title {
    font-size: 1.1rem;
    color: #0f172a;
    margin-bottom: 12px;
    font-weight: 600;
}

.eco-val-desc {
    font-size: 0.9rem;
    color: #64748b;
    line-height: 1.6;
}


/* Sustainability - Glassmorphism */
.sustain-section {
    position: relative;
    padding: 160px 0;
    background-image: url('/assets/images/backgrounds/sustainability-bg.webp');
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    color: #fff;
    overflow: hidden;
}

.sustain-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.125) 0%, rgba(0, 0, 0, 0.075) 100%);
    z-index: 1;
}

.sustain-container {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.sustain-header {
    text-align: center;
    margin-bottom: 80px;
}

.sustain-tag {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #1ABC9C;
    margin-bottom: 20px;
    display: block;
}

.sustain-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.8rem;
    line-height: 1.2;
    margin-bottom: 25px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.sustain-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 300;
}

.sustain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.sustain-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 50px 40px;
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.sustain-card:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.sustain-icon-wrap {
    width: 60px;
    height: 60px;
    background: rgba(26, 188, 156, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    transition: transform 0.5s ease;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1ABC9C;
}

.sustain-card:hover .sustain-icon-wrap {
    transform: scale(1.1);
    background: rgba(26, 188, 156, 0.3);
}

.sustain-icon {
    font-size: 1.5rem;
    color: #1ABC9C;
    font-weight: 700;
}

.sustain-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

.sustain-card-text {
    font-size: 1rem;
    color: white;
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: auto;
}

.sustain-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.8rem;
    color: #1ABC9C;
    margin-top: 25px;
    letter-spacing: 1px;
}


/* Digital Capabilities - Glencore Style (简洁布局) */
.cinematic-digital-section {
    background-color: #ffffff;
    padding: 100px 0 120px;
    font-family: 'Inter', system-ui, sans-serif;
}

.saas-container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
}

/* 头部标题 */
.saas-header { 
    text-align: left; 
    margin-bottom: 70px; 
}

.saas-tag { 
    display: inline-block; 
    padding: 6px 16px; 
    background-color: rgba(26, 188, 156, 0.08); 
    color: #1ABC9C; 
    font-size: 0.75rem; 
    font-weight: 600; 
    letter-spacing: 1.5px; 
    text-transform: uppercase; 
    margin-bottom: 16px; 
    border: 1px solid rgba(26, 188, 156, 0.2); 
}

.saas-title { 
    font-family: 'Playfair Display', serif; 
    font-size: 3rem; 
    color: #0f172a; 
    margin-bottom: 16px; 
    line-height: 1.2; 
    font-weight: 600;
}

.saas-desc { 
    max-width: 80%; 
    margin: 0; 
    font-size: 1.05rem; 
    color: #64748b; 
    line-height: 1.7; 
    font-weight: 400;
}

/* 3列简洁布局 - Glencore风格 */
.saas-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 70px;
}

.saas-card {
    /* 移除卡片样式，使用简洁布局 */
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    box-shadow: none;
}

.saas-card:hover {
    transform: translateY(-8px);
    box-shadow: none;
    border-color: transparent;
}

/* 图片容器 - Glencore风格 */
.saas-ui-window {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    margin-bottom: 28px;
    background: #f8fafc;
}

/* 图片 - 直接显示，无滤镜 */
.ui-bg-img {
    position: absolute;
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    transition: transform 0.6s ease;
    /* 移除所有滤镜，直接显示原图 */
}

.saas-card:hover .ui-bg-img {
    transform: scale(1.08);
    /* 悬停时也不加滤镜，保持原图 */
}

/* 组件 1：智能匹配 (AI Nodes) */
.ui-node-center { 
    width: 16px; 
    height: 16px; 
    background: #1ABC9C; 
    border-radius: 50%; 
    position: relative; 
    z-index: 3; 
    box-shadow: 0 0 20px #1ABC9C, 0 0 40px #1ABC9C; 
}

.ui-node-orbit { 
    position: absolute; 
    width: 140px; 
    height: 140px; 
    border: 1px dashed rgba(26, 188, 156, 0.3); 
    border-radius: 50%; 
    z-index: 2; 
    animation: spin 8s linear infinite; 
}

.ui-node-dot { 
    width: 8px; 
    height: 8px; 
    background: #fff; 
    border-radius: 50%; 
    position: absolute; 
    top: -4px; 
    left: 66px; 
    box-shadow: 0 0 10px #fff; 
}

.saas-card:hover .ui-node-orbit { 
    animation: spin 2.5s linear infinite; 
    border-color: rgba(26, 188, 156, 0.8); 
}

/* 组件 2：全程可视 (Radar Ping) */
.ui-radar-grid { 
    position: absolute; 
    width: 100%; 
    height: 100%; 
    z-index: 2; 
    background-image: 
        linear-gradient(rgba(26, 188, 156, 0.1) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(26, 188, 156, 0.1) 1px, transparent 1px); 
    background-size: 30px 30px; 
}

.ui-radar-ping { 
    width: 12px; 
    height: 12px; 
    background: #1ABC9C; 
    border-radius: 50%; 
    position: relative; 
    z-index: 3; 
    box-shadow: 0 0 15px #1ABC9C; 
}

.ui-radar-ripple { 
    position: absolute; 
    width: 80px; 
    height: 80px; 
    border: 2px solid rgba(26, 188, 156, 0.8); 
    border-radius: 50%; 
    top: -34px; 
    left: -34px; 
    opacity: 0; 
    animation: ripplePing 2.5s infinite cubic-bezier(0.1, 0.8, 0.3, 1); 
}

.saas-card:hover .ui-radar-ripple { 
    animation: ripplePing 1.2s infinite cubic-bezier(0.1, 0.8, 0.3, 1); 
}

/* 组件 3：线上结算 (Financial Wave) */
.ui-wave-container { 
    position: absolute; 
    bottom: 0; 
    left: 0; 
    width: 200%; 
    height: 100px; 
    z-index: 3; 
    display: flex; 
    align-items: flex-end; 
    opacity: 0.8; 
    animation: slideLeft 10s linear infinite; 
}

.ui-wave-line {
    width: 100%; 
    height: 100%;
    background-image: 
        radial-gradient(circle at 50px 0px, transparent 50px, rgba(26,188,156,0.1) 51px),
        radial-gradient(circle at 50px 100px, rgba(26,188,156,0.1) 50px, transparent 51px);
    background-size: 100px 100px;
    background-repeat: repeat-x;
    border-top: 2px solid #1ABC9C;
    box-shadow: 0 -5px 20px rgba(26, 188, 156, 0.5);
}

.saas-card:hover .ui-wave-container { 
    animation: slideLeft 4s linear infinite; 
    opacity: 1; 
}

/* 文本区域 - Glencore风格 */
.saas-card-body { 
    padding: 0;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    margin-bottom: 20px;
}

.saas-card-title { 
    font-size: 1.4rem; 
    font-weight: 600; 
    color: #0f172a; 
    margin-bottom: 14px; 
    line-height: 1.3;
    letter-spacing: -0.02em;
}

.saas-card-text { 
    font-size: 0.95rem; 
    color: #64748b; 
    line-height: 1.75; 
    margin-bottom: 0;
    flex-grow: 1;
    font-weight: 400;
}

/* 数据块 - 简化样式 */
.saas-data-block {
    background: transparent;
    border-top: 1px solid #e2e8f0;
    padding: 18px 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color 0.3s;
    margin-top: auto;
}

.saas-card:hover .saas-data-block { 
    border-top-color: #1ABC9C; 
}

.saas-data-val { 
    font-family: 'Playfair Display', serif; 
    font-size: 2rem; 
    font-weight: 700; 
    color: #1ABC9C; 
    line-height: 1; 
}

.saas-data-label { 
    font-size: 0.8rem; 
    color: #94a3b8; 
    font-weight: 600; 
    text-transform: uppercase; 
    letter-spacing: 0.8px; 
    text-align: right; 
    max-width: 55%; 
    line-height: 1.4;
}

/* 动画 */
@keyframes spin { 
    100% { transform: rotate(360deg); } 
}

@keyframes ripplePing { 
    0% { transform: scale(0.2); opacity: 1; border-width: 4px; } 
    100% { transform: scale(2.5); opacity: 0; border-width: 1px; } 
}

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

/* 响应式 */
@media (max-width: 1024px) { 
    .saas-grid { 
        grid-template-columns: 1fr; 
        gap: 40px; 
    } 
    .saas-title { 
        font-size: 3rem; 
    } 
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-container-wide {
        padding-bottom: 80px;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        text-align: center;
    }
    
    .hero-title-wide {
        font-size: 3.5rem;
    }
    
    .hero-text-wide {
        text-align: center;
        max-width: 100%;
        margin-bottom: 40px;
    }
    
    .hero-desc {
        max-width: 100%;
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-card {
        position: relative;
        right: auto;
        bottom: auto;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
        transform: none;
        opacity: 1;
        pointer-events: auto;
    }
    
    .stats-grid-v3 {
        grid-template-columns: 1fr;
    }
    
    .stat-card-v3 {
        height: auto;
        padding: 40px;
    }
    
    .biz-card-v3,
    .biz-card-v3.reverse {
        flex-direction: column;
        height: auto;
    }
    
    .biz-img-box,
    .biz-text-box {
        width: 100%;
    }
    
    .biz-img-box {
        height: 350px;
    }
    
    .biz-text-box {
        padding: 40px 30px;
    }
    
    .eco-bento-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 280px;
    }
    
    .eco-card-1, .eco-card-2, .eco-card-3, .eco-card-4, .eco-card-5 {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    .eco-values-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .eco-card-text {
        max-height: 100px;
        opacity: 1;
        margin-top: 10px;
    }
    
    .sustain-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sustain-section {
        padding: 100px 0;
        background-attachment: scroll;
    }
    
    .sustain-title {
        font-size: 3rem;
    }
    
    .stack-card, .stack-card.reverse {
        flex-direction: column;
    }
    
    .stack-img-col, .stack-content-col {
        width: 100%;
    }
    
    .stack-img-col {
        height: 300px;
        min-height: auto;
    }
    
    .stack-content-col {
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
    .hero-section-wide {
        height: 100vh;
        min-height: 600px;
    }
    
    .hero-container-wide {
        padding-bottom: 60px;
        padding-left: 20px;
        padding-right: 20px;
        position: relative;
    }
    
    .hero-tagline {
        font-size: 0.75rem;
        margin-bottom: 15px;
        letter-spacing: 1px;
    }
    
    .hero-title-wide {
        font-size: 2.2rem;
        line-height: 1.1;
        margin-bottom: 18px;
    }
    
    .hero-desc {
        font-size: 1rem;
        margin-bottom: 25px;
        line-height: 1.5;
    }
    
    .hero-btns {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin-bottom: 25px;
    }
    
    .btn {
        width: 100%;
        max-width: 260px;
        text-align: center;
        padding: 14px 28px;
        font-size: 0.85rem;
    }
    
    .hero-card {
        width: 100%;
        max-width: 100%;
        padding: 25px 18px;
        margin: 0;
        border-radius: 8px;
    }
    
    .card-label {
        font-size: 0.7rem;
        margin-bottom: 12px;
    }
    
    .card-title {
        font-size: 1.4rem;
        margin-bottom: 10px;
        line-height: 1.25;
    }
    
    .card-desc {
        font-size: 0.85rem;
        margin-bottom: 12px;
        line-height: 1.5;
    }
    
    .card-link {
        font-size: 0.8rem;
    }
    
    /* 移动端指示器尺寸调整 */
    .hero-indicator {
        width: 30px;
        height: 2px;
    }
    
    .hero-indicator.active {
        width: 45px;
    }
    
    .eco-bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 300px;
    }
    
    .eco-values-grid {
        grid-template-columns: 1fr;
    }
    
    .eco-title-light {
        font-size: 2.5rem;
    }
    
    /* 核心优势区块标题 */
    .strengths-title-v3 {
        font-size: 2.8rem;
        line-height: 1.1;
    }
    
    .strengths-desc-v3 {
        font-size: 1rem;
    }
    
    /* 核心优势区块头部 - 移动端垂直布局 */
    .strengths-header-v3 {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
        margin-bottom: 60px;
        padding-bottom: 30px;
    }
    
    .strengths-desc-v3 {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-tagline {
        font-size: 0.7rem;
        margin-bottom: 12px;
    }
    
    .hero-title-wide {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .hero-desc {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .hero-card {
        padding: 20px 15px;
    }
    
    .card-label {
        font-size: 0.65rem;
        margin-bottom: 10px;
    }
    
    .card-title {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }
    
    .card-desc {
        font-size: 0.8rem;
        margin-bottom: 10px;
    }
    
    .card-link {
        font-size: 0.75rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.8rem;
        max-width: 240px;
    }
    
    /* 核心优势区块标题 - 更小屏幕 */
    .strengths-title-v3 {
        font-size: 2.2rem;
        line-height: 1.1;
    }
    
    .strengths-desc-v3 {
        font-size: 0.9rem;
    }
    
    /* 核心优势区块头部 - 小屏幕优化 */
    .strengths-header-v3 {
        gap: 25px;
        margin-bottom: 50px;
        padding-bottom: 25px;
    }
}


/* Global Layout - Interactive Map */
.global-layout-section {
    background: #f8fafc;
    padding: 120px 0;
    font-family: 'Inter', system-ui, sans-serif;
}

.global-container {
    width: 100%;
    margin: 0 auto;
}

.global-header {
    text-align: center;
    margin-bottom: 80px;
    padding: 0 5%;
}

.global-tag {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(26, 188, 156, 0.1);
    color: #1ABC9C;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(26, 188, 156, 0.3);
}

.global-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: #0f172a;
    margin-bottom: 20px;
    line-height: 1.1;
}

.global-desc {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: #64748b;
    line-height: 1.6;
}

/* 地图容器 - 响应式，保持2:1比例 */
#map-container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    aspect-ratio: 2 / 1; /* 核心：始终保持 1400:700 的长宽比 */
    margin: 0 auto;
    background: #fff;
    box-shadow: none;
}

/* CSS Mask 染色的地图底图 */
#map-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #bde0cc;
    -webkit-mask-image: url('/assets/images/backgrounds/World_map_-_low_resolution.svg');
    -webkit-mask-size: contain;
    -webkit-mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-image: url('/assets/images/backgrounds/World_map_-_low_resolution.svg');
    mask-size: contain;
    mask-position: center;
    mask-repeat: no-repeat;
    opacity: 0.8;
}

/* SVG 飞线层 - 保持宽高比 */
#lines-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    /* 保持SVG内容居中并按比例缩放 */
    preserveAspectRatio: xMidYMid meet;
}

/* 飞线样式 */
.flight-line {
    fill: none;
    stroke: #10b981;
    stroke-width: 2;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawLine 2.5s ease-out forwards;
    opacity: 0.7;
}

/* 流动光点 */
.flight-line-glow {
    fill: none;
    stroke: #ffffff;
    stroke-width: 3.5;
    stroke-dasharray: 8 120;
    animation: flowGlow 2s linear infinite;
    filter: drop-shadow(0 0 3px rgba(16, 185, 129, 0.8));
}

/* 城市节点 */
.city-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}

/* 香港总部 */
.city-node.center-hq {
    width: 16px;
    height: 16px;
    background-color: #f59e0b;
    box-shadow: 0 0 15px rgba(245, 158, 11, 0.6);
    border: 2px solid #fff;
}

/* 辐射水波纹 */
.ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-color: transparent;
    border: 2px solid #10b981;
    border-radius: 50%;
    animation: rippleEffect 2s infinite ease-out;
}

.center-hq .ripple {
    border-color: #f59e0b;
}

/* 城市标签 */
.city-label {
    position: absolute;
    color: #1e293b;
    font-size: 13px;
    font-weight: 600;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    text-shadow: 
        -1px -1px 2px #fff,  
         1px -1px 2px #fff,
        -1px  1px 2px #fff,
         1px  1px 2px #fff;
    opacity: 0;
    animation: fadeIn 1s 2s forwards;
}

/* 香港总部标签 - 显示在右侧 */
.city-label.hq-label-right {
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
}

/* 地图动画 */
@keyframes drawLine {
    to { stroke-dashoffset: 0; }
}

@keyframes flowGlow {
    from { stroke-dashoffset: 128; }
    to { stroke-dashoffset: 0; }
}

@keyframes rippleEffect {
    0% { width: 10px; height: 10px; opacity: 1; }
    100% { width: 55px; height: 55px; opacity: 0; }
}

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

/* 响应式 */
@media (max-width: 1024px) {
    .global-layout-section {
        padding: 80px 0;
    }
    
    .global-header {
        margin-bottom: 50px;
    }
    
    .global-title {
        font-size: 2.5rem;
    }
    
    .global-desc {
        font-size: 1rem;
    }
    
    .city-label {
        font-size: 11px;
        top: 14px;
    }
    
    .city-node {
        width: 6px;
        height: 6px;
    }
    
    .city-node.center-hq {
        width: 12px;
        height: 12px;
    }
}

@media (max-width: 768px) {
    .global-layout-section {
        padding: 60px 0;
    }
    
    .global-header {
        margin-bottom: 40px;
    }
    
    .global-title {
        font-size: 2rem;
    }
    
    .global-desc {
        font-size: 0.95rem;
        max-width: 100%;
    }
    
    .city-label {
        font-size: 10px;
        top: 12px;
        text-shadow: 
            -0.5px -0.5px 1px #fff,  
             0.5px -0.5px 1px #fff,
            -0.5px  0.5px 1px #fff,
             0.5px  0.5px 1px #fff;
    }
    
    .city-node {
        width: 5px;
        height: 5px;
    }
    
    .city-node.center-hq {
        width: 10px;
        height: 10px;
        border: 1px solid #fff;
    }
    
    .ripple {
        border-width: 1px;
    }
    
    .flight-line {
        stroke-width: 1.5;
    }
    
    .flight-line-glow {
        stroke-width: 2.5;
    }
}


/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0d9488 0%, #14b8a6 100%);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%);
    z-index: 1;
}

.cta-container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 0 5%;
}

.cta-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: #fff;
    margin-bottom: 25px;
    line-height: 1.2;
    text-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.cta-desc {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.95);
    line-height: 1.7;
    margin-bottom: 50px;
    font-weight: 300;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-btn-primary {
    background: #fff;
    color: #1ABC9C;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.cta-btn-primary:hover {
    background: #f0fdfa;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.cta-btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.5);
}

.cta-btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    transform: translateY(-3px);
}

.cta-btn svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.cta-btn:hover svg {
    transform: translateX(5px);
}

/* 响应式 */
@media (max-width: 768px) {
    .cta-title {
        font-size: 2.5rem;
    }
    
    .cta-desc {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}


/* ============================================
   核心優勢區塊 (Core Strengths Section)
   ============================================ */
.strengths-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.strengths-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.strengths-header {
    text-align: center;
    margin-bottom: 80px;
}

.strengths-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 123, 255, 0.1);
    color: #007bff;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.strengths-title {
    font-size: 3rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.2;
}

.strengths-desc {
    font-size: 1.2rem;
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.strengths-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.strength-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strength-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.strength-img {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.strength-img::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.3) 100%);
}

.strength-content {
    padding: 30px;
}

.strength-number {
    display: flex;
    align-items: baseline;
    margin-bottom: 15px;
}

.number-val {
    font-size: 3.5rem;
    font-weight: 700;
    color: #007bff;
    line-height: 1;
}

.number-symbol {
    font-size: 1.5rem;
    font-weight: 600;
    color: #007bff;
    margin-left: 5px;
}

.strength-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.strength-desc {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .strengths-section {
        padding: 60px 0;
    }
    
    .strengths-container {
        padding: 0 20px;
    }
    
    .strengths-header {
        margin-bottom: 40px;
    }
    
    .strengths-title {
        font-size: 2rem;
    }
    
    .strengths-desc {
        font-size: 1rem;
    }
    
    .strengths-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .strength-number {
        margin-bottom: 10px;
    }
    
    .number-val {
        font-size: 2.5rem;
    }
    
    .number-symbol {
        font-size: 1.2rem;
    }
}