* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e63946;
    --primary-dark: #c41e3a;
    --secondary-color: #1d3557;
    --accent-color: #457b9d;
    --light-color: #f8f9fa;
    --white: #ffffff;
    --text-dark: #1d3557;
    --text-light: #6c757d;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none;
}

* {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* 全屏加载动画 */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 30%, #ffffff 60%, #f8f9fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    overflow: hidden;
}

/* 动态背景 */
.loader-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(230, 57, 70, 0.05) 0%, transparent 70%);
}

/* 几何装饰 */
.geometric-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.shape {
    position: absolute;
    background: transparent;
    border: 1px solid rgba(230, 57, 70, 0.2);
}

.shape-1 {
    top: 10%;
    right: 15%;
    width: 60px;
    height: 60px;
    transform: rotate(45deg);
    animation: shapeFloat 4s ease-in-out infinite;
}

.shape-2 {
    bottom: 20%;
    left: 10%;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    animation: shapeFloat 5s ease-in-out infinite 1s;
}

.shape-3 {
    top: 30%;
    left: 20%;
    width: 80px;
    height: 2px;
    background: rgba(230, 57, 70, 0.3);
    animation: shapeRotate 8s linear infinite;
}

.shape-4 {
    bottom: 30%;
    right: 20%;
    width: 50px;
    height: 50px;
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation: shapeFloat 6s ease-in-out infinite 0.5s;
}

@keyframes shapeFloat {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
        opacity: 0.8;
    }
}

@keyframes shapeRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}





/* 主内容 */
.loader-content {
    position: relative;
    text-align: center;
    z-index: 10;
}

.logo-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.letter-container {
    display: flex;
    gap: 6px;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 4px;
}

.letter {
    display: inline-block;
    font-size: 3.5rem;
    font-weight: 800;
    color: #1d3557;
    animation: letterReveal 0.4s ease-out forwards;
    opacity: 0;
    transform: scale(0) rotate(-180deg);
}

.dash {
    color: #6c757d;
    font-size: 3rem;
}

/* 突出 CN-T 中的 CN 红色 */
.highlight-red {
    font-size: 4rem !important;
    font-weight: 900 !important;
    color: #e63946 !important;
    text-shadow: 
        0 0 10px rgba(230, 57, 70, 0.8),
        0 0 20px rgba(230, 57, 70, 0.5);
    animation: letterReveal 0.4s ease-out forwards, letterGlow 2s ease-in-out infinite 0.5s;
}

/* 突出 T 和 F 深蓝色 */
.highlight-gold {
    font-size: 4rem !important;
    font-weight: 900 !important;
    color: #1d3557 !important;
    text-shadow: 
        0 0 10px rgba(29, 53, 87, 0.8),
        0 0 20px rgba(29, 53, 87, 0.5);
    animation: letterReveal 0.4s ease-out forwards, letterGlow 2s ease-in-out infinite 0.5s;
}

@keyframes letterGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(230, 57, 70, 0.8),
            0 0 20px rgba(230, 57, 70, 0.5);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(230, 57, 70, 1),
            0 0 40px rgba(230, 57, 70, 0.7),
            0 0 60px rgba(230, 57, 70, 0.3);
    }
}

/* 脉冲线 */
.pulse-line {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #e63946, transparent);
    animation: linePulse 2s ease-in-out infinite;
}

@keyframes linePulse {
    0%, 100% {
        opacity: 0.3;
        width: 100px;
    }
    50% {
        opacity: 1;
        width: 300px;
    }
}

.letter:nth-child(1) { animation-delay: 0.1s; }
.letter:nth-child(2) { animation-delay: 0.15s; }
.letter:nth-child(3) { animation-delay: 0.2s; }
.letter:nth-child(4) { animation-delay: 0.25s; }
.letter:nth-child(5) { animation-delay: 0.3s; }
.letter:nth-child(6) { animation-delay: 0.35s; }
.letter:nth-child(7) { animation-delay: 0.4s; }
.letter:nth-child(8) { animation-delay: 0.45s; }
.letter:nth-child(9) { animation-delay: 0.5s; }
.letter:nth-child(10) { animation-delay: 0.55s; }
.letter:nth-child(11) { animation-delay: 0.6s; }
.letter:nth-child(12) { animation-delay: 0.65s; }

@keyframes letterReveal {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-180deg);
    }
    50% {
        transform: scale(1.2) rotate(10deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.logo-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    color: rgba(29, 53, 87, 0.6);
    letter-spacing: 15px;
    animation: subtitleFade 1s ease-out forwards;
    opacity: 0;
    animation-delay: 1.2s;
    text-transform: uppercase;
}

@keyframes subtitleFade {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 0.7;
        transform: translateY(0);
    }
}



/* 淡出动画 */
.loader.fade-out {
    animation: fadeOut 0.8s ease-out forwards;
}

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

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(230, 57, 70, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-dark);
    border: 2px solid var(--text-dark);
}

.btn-secondary:hover {
    background: var(--text-dark);
    color: white;
}

.lang-switch {
    margin-left: 10px;
    padding: 8px 16px;
    font-size: 0.875rem;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.navbar-brand i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.navbar-nav {
    display: flex;
    list-style: none;
}

.navbar-nav li {
    margin-left: 30px;
}

.navbar-nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar-nav a:hover {
    color: var(--primary-color);
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    margin: 3px 0;
    transition: all 0.3s ease;
}

.hero {
    padding: 150px 0 100px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f4f8 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: rgba(29, 53, 87, 0.1);
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 30px;
}

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

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 80px;
    margin-top: 80px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    text-align: center;
    color: #ffffff;
    font-size: 1.1rem;
    margin-top: 30px;
    font-style: italic;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 5px;
}

.highlight {
    background: linear-gradient(135deg, var(--secondary-color), #2d4a6f);
    padding: 20px 0;
}

.highlight-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    color: white;
}

.highlight-content i {
    font-size: 1.5rem;
}

.highlight-content p {
    font-size: 1.1rem;
    font-weight: 500;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.services {
    padding: 80px 0;
    background: white;
}

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

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.6;
    flex-grow: 1;
}

.service-card-link {
    text-decoration: none;
    color: inherit;
}

.service-card-link .service-card {
    position: relative;
}

.service-card-link .service-card .read-more {
    position: absolute;
    bottom: 20px;
    right: 20px;
    font-size: 1.2rem;
    color: var(--primary-color);
    opacity: 0;
    transition: all 0.3s ease;
}

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

.service-card-link:hover .service-card .read-more {
    opacity: 1;
    right: 15px;
}

.about {
    padding: 80px 0;
    background: var(--light-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: stretch;
}

.about-text h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 25px 0 15px;
}

.about-text p {
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.about-features {
    margin-top: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.feature i {
    color: #2d6a4f;
    font-size: 1.2rem;
}

.feature span {
    color: var(--text-dark);
    font-weight: 500;
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-text {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.gauzy-section {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid var(--light-color);
}

.gauzy-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.gauzy-section h4 i {
    color: var(--primary-color);
}

.gauzy-section p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.gauzy-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 25px;
    margin-top: 20px;
}

.gauzy-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.gauzy-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.gauzy-detail-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    background: var(--light-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.gauzy-detail-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.gauzy-carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-top: 20px;
    width: 100%;
    max-width: 600px;
}

.gauzy-carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

.gauzy-carousel-item {
    min-width: 100%;
}

.gauzy-carousel-item img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 10px;
}

.gauzy-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
    z-index: 100;
    opacity: 1;
    visibility: visible;
}

.gauzy-carousel-btn:hover {
    background: var(--primary-color);
    color: white;
}

.gauzy-carousel-prev {
    left: 10px;
}

.gauzy-carousel-next {
    right: 10px;
}

.gauzy-carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.gauzy-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.gauzy-indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.gauzy-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.gauzy-text h5 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.gauzy-text p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
}

.case-studies {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
}

.case-studies h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-color);
}

.carousel-container {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-item {
    min-width: 100%;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 10px;
}

.carousel-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 25px 20px 15px;
    border-radius: 0 0 10px 10px;
    color: white;
}

.carousel-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.carousel-content p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.5;
}

.platform-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.platform-badge.douyin {
    background: linear-gradient(135deg, #000000, #1a1a1a);
    color: #fff;
}

.platform-badge.xiaohongshu {
    background: linear-gradient(135deg, #ff2442, #ff6b8a);
    color: #fff;
}

.platform-badge.tmall {
    background: linear-gradient(135deg, #ff4400, #ff6600);
    color: #fff;
}

.brands-section {
    background: white;
    border-radius: 10px;
    padding: 30px 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--light-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.brand-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.brand-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    opacity: 0.6;
}

.brand-logo img {
    max-width: 100px;
    max-height: 40px;
    object-fit: contain;
    margin-bottom: 10px;
    opacity: 0.7;
    filter: grayscale(0);
}

.brand-logo:hover img {
    opacity: 1;
    filter: grayscale(0);
}

.logo-icon {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-tractive {
    background: linear-gradient(135deg, #3B82F6 0%, #F97316 100%);
    position: relative;
}

.logo-tractive::before {
    content: 'T';
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.logo-sure {
    background: linear-gradient(135deg, #22C55E 0%, #16A34A 100%);
    position: relative;
}

.logo-sure::before {
    content: 'S';
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.logo-misumi {
    background: linear-gradient(135deg, #1E40AF 0%, #1E3A8A 100%);
    position: relative;
}

.logo-misumi::before {
    content: 'M';
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.brand-tooltip {
    position: absolute !important;
    bottom: 100% !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    background: rgba(0, 0, 0, 0.9) !important;
    color: #ffffff !important;
    padding: 12px 24px !important;
    border-radius: 8px !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
    max-width: 600px !important;
    width: 550px !important;
    min-width: 300px !important;
    opacity: 0 !important;
    visibility: hidden !important;
    transition: all 0.3s ease !important;
    z-index: 9999 !important;
    margin-bottom: 12px !important;
    pointer-events: none !important;
    display: block !important;
    white-space: normal !important;
    text-align: left !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4) !important;
}

.brand-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
}

.brand-logo:hover .brand-tooltip {
    opacity: 1 !important;
    visibility: visible !important;
}

.brand-logo {
    position: relative;
}

.brand-logo span {
    font-size: 0.85rem;
    color: var(--text-dark);
    opacity: 0.7;
    font-weight: 500;
}

.coming-soon {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.coming-soon i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.coming-soon p {
    font-size: 0.9rem;
    color: #666;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
    color: var(--text-dark);
    z-index: 10;
}

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

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

.carousel-indicators {
    position: absolute;
    bottom: 45px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

.video-section {
    margin-top: 30px;
    margin-bottom: 40px;
    padding-top: 25px;
    padding-bottom: 25px;
    border-top: 2px solid var(--light-color);
}

.video-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.video-container {
    position: relative;
    background: var(--light-color);
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    background: rgba(230, 57, 70, 0.05);
}

.video-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.video-placeholder:hover i {
    transform: scale(1.1);
    color: var(--primary-dark);
}

.video-placeholder p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.video-info {
    padding: 15px 20px;
    background: white;
}

.video-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.ecommerce-hero {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a3050 50%, var(--primary-color) 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.ecommerce-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: rgba(230, 57, 70, 0.15);
    border-radius: 50%;
}

.ecommerce-hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.ecommerce-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.ecommerce-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.market-opportunity {
    padding: 80px 0;
    background: white;
}

.opportunity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.opportunity-card {
    background: var(--light-color);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.opportunity-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.opportunity-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.opportunity-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.opportunity-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.services-detail {
    padding: 80px 0;
    background: var(--light-color);
}

.service-module {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 30px;
    background: white;
    padding: 35px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-module:hover {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.module-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    color: white;
    font-size: 2.5rem;
}

.module-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sub-services {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sub-service {
    background: var(--light-color);
    padding: 20px;
    border-radius: 10px;
}

.sub-service h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.sub-service p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.why-us {
    padding: 80px 0;
    background: white;
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.why-us-card {
    text-align: center;
    padding: 40px 30px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.05), rgba(29, 53, 87, 0.05));
    transition: all 0.3s ease;
}

.why-us-card:hover {
    transform: translateY(-5px);
}

.why-us-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.why-us-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.why-us-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.process {
    padding: 80px 0;
    background: var(--secondary-color);
    color: white;
}

.process .section-header h2,
.process .section-header p {
    color: white;
}

.process .section-header p {
    opacity: 0.8;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.process-step {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.process-step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.process-step p {
    opacity: 0.8;
    font-size: 0.95rem;
}

.translation-hero {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, #1a3050 0%, var(--secondary-color) 50%, #2c5282 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.translation-hero::before {
    content: '';
    position: absolute;
    top: -150px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
}

.translation-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.translation-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.pain-points {
    padding: 80px 0;
    background: white;
}

.pain-point-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.pain-point-card {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 25px;
    background: var(--light-color);
    padding: 30px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.pain-point-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.pain-point-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    color: white;
    font-size: 2.2rem;
    flex-shrink: 0;
}

.pain-point-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.pain-point-content p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.pain-point-details h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.pain-point-details ul {
    list-style: none;
    padding: 0;
}

.pain-point-details li {
    color: var(--text-light);
    padding: 6px 0;
    font-size: 0.95rem;
}

.pain-point-details li i {
    color: #28a745;
    margin-right: 8px;
    font-size: 0.85rem;
}

.our-approach {
    padding: 80px 0;
    background: var(--secondary-color);
    color: white;
}

.our-approach .section-header h2,
.our-approach .section-header p {
    color: white;
}

.our-approach .section-header p {
    opacity: 0.8;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.approach-card {
    text-align: center;
    padding: 35px 25px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.approach-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.approach-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.approach-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.approach-card p {
    opacity: 0.8;
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-features {
    padding: 80px 0;
    background: var(--light-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.import-hero {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a3050 50%, #0d1b2a 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.import-hero::before {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 450px;
    height: 450px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
}

.import-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.import-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.challenges {
    padding: 80px 0;
    background: white;
}

.challenge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.challenge-card {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 25px;
    background: var(--light-color);
    padding: 35px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.challenge-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.challenge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    color: white;
    font-size: 2.4rem;
    flex-shrink: 0;
}

.challenge-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.challenge-content p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.challenge-details h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #666;
    margin-bottom: 10px;
}

.challenge-details ul {
    list-style: none;
    padding: 0;
    margin-bottom: 15px;
}

.challenge-details li {
    color: var(--text-light);
    padding: 6px 0;
    font-size: 0.95rem;
}

.challenge-details li i {
    color: var(--primary-color);
    margin-right: 8px;
    font-size: 0.85rem;
}

.solution-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    padding: 10px 15px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
}

.solution-badge i {
    margin-right: 8px;
}

.solutions {
    padding: 80px 0;
    background: var(--light-color);
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.solution-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.solution-card i {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.solution-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.process-flow {
    padding: 80px 0;
    background: var(--secondary-color);
    color: white;
}

.process-flow .section-header h2,
.process-flow .section-header p {
    color: white;
}

.process-flow .section-header p {
    opacity: 0.8;
}

.process-timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
}

.process-item {
    text-align: center;
    max-width: 200px;
}

.process-circle {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 15px;
}

.process-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.process-item p {
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.5;
}

.process-arrow {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
    padding: 0 10px;
}

.legal-hero {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, #1a3050 0%, var(--secondary-color) 50%, #2c3e50 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.legal-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -50px;
    width: 350px;
    height: 350px;
    background: rgba(230, 57, 70, 0.12);
    border-radius: 50%;
}

.legal-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.legal-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.legal-services {
    padding: 80px 0;
    background: white;
}

.legal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.legal-card {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 25px;
    background: var(--light-color);
    padding: 35px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.legal-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.legal-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    color: white;
    font-size: 2.4rem;
    flex-shrink: 0;
}

.legal-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.legal-content p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.6;
}

.legal-features {
    margin-bottom: 18px;
}

.feature-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

.feature-item i {
    color: #28a745;
    margin-right: 10px;
    font-size: 0.9rem;
}

.highlight-box {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(230, 57, 70, 0.1), rgba(29, 53, 87, 0.1));
    color: var(--primary-color);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.highlight-box i {
    margin-right: 8px;
}

.why-choose-us {
    padding: 80px 0;
    background: var(--light-color);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.benefit-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.benefit-card i {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.marketing-hero {
    padding: 120px 0 100px;
    background: linear-gradient(135deg, #1a3050 0%, var(--secondary-color) 50%, #2d3748 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.marketing-hero::before {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
}

.marketing-hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.marketing-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}

.challenges.marketing-section {
    padding: 80px 0;
    background: white;
}

.challenge-grid.marketing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.challenge-card.marketing-card {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 25px;
    background: var(--light-color);
    padding: 35px;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.challenge-card.marketing-card:hover {
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.challenge-icon.marketing-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    color: white;
    font-size: 2.4rem;
    flex-shrink: 0;
}

.challenge-content.marketing-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.challenge-content.marketing-content p {
    color: var(--text-light);
    margin-bottom: 18px;
    line-height: 1.6;
}

.solutions-list {
    margin-bottom: 10px;
}

.solution-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    color: var(--text-light);
    font-size: 0.95rem;
}

.solution-item i {
    color: #28a745;
    margin-right: 10px;
    font-size: 0.9rem;
}

.platform-comparison {
    padding: 80px 0;
    background: var(--secondary-color);
    color: white;
}

.platform-comparison .section-header h2,
.platform-comparison .section-header p {
    color: white;
}

.platform-comparison .section-header p {
    opacity: 0.8;
}

.comparison-table {
    margin-top: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
}

.table-header {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    background: rgba(255, 255, 255, 0.15);
    padding: 15px 20px;
    font-weight: 600;
    font-size: 0.95rem;
}

.table-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: background 0.3s ease;
}

.table-row:hover {
    background: rgba(255, 255, 255, 0.05);
}

.table-row:last-child {
    border-bottom: none;
}

.table-cell {
    padding: 10px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.table-cell.platform-name {
    display: flex;
    align-items: center;
    font-weight: 600;
}

.table-cell.platform-name i {
    margin-right: 10px;
}

.highlight-xhs { color: #E84A5F; }
.highlight-douyin { color: #FF4757; }
.highlight-weibo { color: #E6162D; }
.highlight-wechat { color: #07C160; }

.services.marketing-services {
    padding: 80px 0;
    background: var(--light-color);
}

.services-grid.marketing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.service-card.marketing-service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.service-card.marketing-service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.service-card.marketing-service-card i {
    font-size: 2.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card.marketing-service-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.service-card.marketing-service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.sourcing-hero {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a3050 0%, var(--secondary-color) 50%, #2d4a5e 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.sourcing-hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.sourcing-hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.sourcing-hero h1 .highlight {
    color: var(--primary-color);
}

.sourcing-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 30px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    min-width: 120px;
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.8;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image .image-wrapper {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.challenges {
    padding: 80px 0;
    background: white;
}

.challenges .section-header {
    text-align: center;
    margin-bottom: 40px;
}

.challenges .header-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin: 0 auto 20px;
}

.challenges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.challenge-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    transition: all 0.3s ease;
    border: 1px solid var(--light-color);
    display: flex;
    flex-direction: column;
    min-height: 220px;
}

.challenge-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.challenge-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    margin-bottom: 15px;
    flex-shrink: 0;
}

.challenge-content {
    flex-grow: 1;
    margin-bottom: 15px;
}

.challenge-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.challenge-content p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.solution-tag {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(230, 57, 70, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    align-self: flex-start;
}

.comparison {
    padding: 80px 0;
    background: var(--light-color);
}

.comparison-wrapper {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 30px;
    margin-top: 40px;
    align-items: stretch;
}

.comparison-side {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.comparison-side .side-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--light-color);
}

.hard-side .side-header {
    color: #e74c3c;
}

.easy-side .side-header {
    color: #27ae60;
}

.comparison-side .side-header i {
    font-size: 1.5rem;
}

.comparison-side .side-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

.comparison-side .side-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.comparison-side .item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.comparison-side .item i {
    font-size: 1.2rem;
    margin-top: 2px;
}

.hard-side .item i {
    color: #e74c3c;
}

.easy-side .item i {
    color: #27ae60;
}

.comparison-side .item p {
    color: var(--text-dark);
    font-size: 0.95rem;
    line-height: 1.5;
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 2rem;
}

.features {
    padding: 80px 0;
    background: var(--light-color);
}

.features-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.feature-item {
    background: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 3px solid var(--primary-color);
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.feature-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-item p {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.5;
}

.process {
    padding: 80px 0;
    background: var(--secondary-color);
    color: white;
}

.process .section-header h2,
.process .section-header p {
    color: white;
}

.process .section-header p {
    opacity: 0.8;
}

.process-steps {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 50px;
}

.process .step {
    text-align: center;
    max-width: 180px;
}

.process .step-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 15px;
}

.process .step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.process .step p {
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.5;
}

.process .step-arrow {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
}

.testimonial {
    padding: 80px 0;
    background: var(--light-color);
}

.testimonial-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 50px;
    align-items: center;
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.testimonial-image img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto;
    display: block;
    border: 5px solid var(--primary-color);
}

.testimonial-text {
    padding-left: 30px;
}

.testimonial-text .stars {
    margin-bottom: 20px;
}

.testimonial-text .stars i {
    color: #f39c12;
    font-size: 1.2rem;
    margin-right: 2px;
}

.testimonial-text blockquote {
    font-size: 1.15rem;
    font-style: italic;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 25px;
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
}

.testimonial-text .author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-text .author-name {
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-text .author-title {
    font-size: 0.9rem;
    color: var(--text-light);
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step p {
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.5;
}

.step-arrow {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1.5rem;
}

@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image img {
        height: 300px;
    }
    
    .comparison-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .comparison-arrow {
        display: none;
    }
    
    .testimonial-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 30px;
    }
    
    .testimonial-text {
        padding-left: 0;
        margin-top: 30px;
    }
    
    .testimonial-text blockquote {
        border-left: none;
        padding-left: 0;
    }
}

@media (max-width: 768px) {
    .sourcing-hero h1 {
        font-size: 2.2rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat {
        min-width: auto;
        width: 100%;
    }
    
    .challenges-grid {
        grid-template-columns: 1fr;
    }
    
    .features-row {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gauzy-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .features-row {
        grid-template-columns: 1fr;
    }
    
    .gauzy-detail-item {
        flex-direction: column;
        text-align: center;
    }
}

.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    text-align: center;
    color: white;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta .btn-primary {
    background: white;
    color: var(--primary-color);
}

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

.contact {
    padding: 80px 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.info-item p {
    color: var(--text-light);
}

.google-form-container {
    background: var(--light-color);
    padding: 20px;
    border-radius: 15px;
    overflow: hidden;
}

.google-form-container iframe {
    border: none;
    border-radius: 10px;
}

.contact-form-container {
    width: 100%;
    max-width: 500px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    background: var(--light-color);
    padding: 40px;
    border-radius: 15px;
    width: 100%;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    box-shadow: 0 2px 15px rgba(230, 57, 70, 0.2);
}

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

.form-response {
    display: none;
    padding: 15px;
    border-radius: 10px;
    margin-top: 10px;
    text-align: center;
    font-weight: 500;
}

.footer {
    background: var(--text-dark);
    color: white;
    padding: 40px 0;
}

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

.footer-brand {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-brand i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
}

.company-name {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 400;
}

.flag {
    display: inline-block;
    background: linear-gradient(135deg, #de2910, #de2910 50%, #ffde00 50%, #ffde00);
    color: white;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 8px;
    vertical-align: middle;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.footer-bottom .visitor-counter {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.footer-bottom .visitor-counter i {
    color: #4CAF50;
}

.footer-bottom .visitor-counter #visitorCount {
    color: #4CAF50;
    font-weight: bold;
}

.footer-bottom .company-name {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    font-style: italic;
}

@media (max-width: 768px) {
    .navbar-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: white;
        flex-direction: column;
        padding: 30px;
        transition: left 0.3s ease;
    }

    .navbar-nav.active {
        left: 0;
    }

    .navbar-nav li {
        margin: 15px 0;
    }

    .navbar-nav a {
        font-size: 1.2rem;
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar .btn-primary {
        display: none;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 30px;
        margin-top: 50px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .highlight-content {
        flex-direction: column;
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .cta h2 {
        font-size: 1.8rem;
    }
}

/* 合作伙伴部分 */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--light-color);
}

.brand-logo a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--text-dark);
    width: 100%;
    height: 100%;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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